/* ==========================================================================
   TOCMEC S.A.S. - SISTEMA DE ESTILOS (CSS PURO)
   Diseño: Minimalista Técnico-Industrial
   Paleta Oficial: Extraída del logotipo oficial de TOCMEC S.A.S.
   Soporte: Modo Claro (por defecto) y Modo Oscuro (data-theme="dark")
   ========================================================================== */

/* --------------------------------------------------------------------------
   1. RESET & NORMALIZE
   -------------------------------------------------------------------------- */
*,
*::before,
*::after {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

html {
    scroll-behavior: smooth;
    scroll-padding-top: 80px;
    /* Offset para el header fijo */
    font-size: 16px;
    -webkit-text-size-adjust: 100%;
    -ms-text-size-adjust: 100%;
    -moz-osx-font-smoothing: grayscale;
    -webkit-font-smoothing: antialiased;
}

body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
    background-color: var(--color-bg);
    color: var(--color-text);
    line-height: 1.6;
    overflow-x: hidden;
    transition: background-color 0.3s ease, color 0.3s ease;
}

body.is-loading {
    overflow: hidden;
}

/* --------------------------------------------------------------------------
   1.2. TRANSICIONES ENTRE PÁGINAS
   -------------------------------------------------------------------------- */
html.page-transition-pending body {
    opacity: 0;
}

body.page-transition-enter,
body.page-transition-exit {
    transition: opacity 0.36s cubic-bezier(0.22, 1, 0.36, 1),
        background-color 0.3s ease, color 0.3s ease;
}

body.page-transition-enter {
    opacity: 0;
}

body.page-transition-enter.is-visible {
    opacity: 1;
}

body.page-transition-exit {
    opacity: 0;
}

/* --------------------------------------------------------------------------
   1.1. PANTALLA DE ARRANQUE
   -------------------------------------------------------------------------- */
.site-loader {
    position: fixed;
    inset: 0;
    z-index: 1100;
    display: grid;
    place-items: center;
    background: var(--color-bg);
    opacity: 1;
    visibility: visible;
    transition: opacity 0.45s ease, visibility 0.45s ease;
}

.site-loader::before {
    position: absolute;
    inset: 12%;
    border: 1px solid var(--color-border);
    border-radius: 50%;
    content: '';
    opacity: 0.45;
}

.site-loader-content {
    position: relative;
    display: flex;
    flex-direction: column;
    align-items: center;
    width: min(220px, 60vw);
    gap: 0.75rem;
}

.site-loader-logo {
    width: 116px;
    height: 116px;
    object-fit: cover;
    border-radius: 10px;
    box-shadow: 0 12px 30px rgba(43, 50, 48, 0.12);
}

.site-loader-kicker {
    color: var(--color-text-light);
    font-family: 'Montserrat', sans-serif;
    font-size: 0.65rem;
    font-weight: 700;
    letter-spacing: 0.16em;
    text-transform: uppercase;
}

.site-loader-track {
    width: 100%;
    height: 2px;
    margin-top: 0.5rem;
    overflow: hidden;
    background: var(--color-border);
}

.site-loader-track span {
    display: block;
    width: 42%;
    height: 100%;
    background: var(--color-secondary);
    animation: siteLoaderProgress 1.2s ease-in-out infinite;
}

.site-loader.is-dismissed {
    opacity: 0;
    visibility: hidden;
    pointer-events: none;
}

@keyframes siteLoaderProgress {
    0% { transform: translateX(-110%); }
    100% { transform: translateX(250%); }
}

[data-theme="dark"] .site-loader-logo {
    box-shadow: 0 12px 30px rgba(0, 0, 0, 0.35);
}

h1,
h2,
h3,
h4,
h5,
h6 {
    font-family: 'Montserrat', sans-serif;
    color: var(--color-primary);
    font-weight: 700;
    line-height: 1.25;
    transition: color 0.3s ease;
}

a {
    color: inherit;
    text-decoration: none;
    transition: color 0.3s ease, border-color 0.3s ease, background-color 0.3s ease;
}

img,
svg {
    display: block;
    max-width: 100%;
    height: auto;
}

button,
input,
textarea,
select {
    font-family: inherit;
    font-size: inherit;
    color: inherit;
    background: none;
    border: none;
    outline: none;
}

ul,
ol {
    list-style: none;
}

/* --------------------------------------------------------------------------
   2. VARIABLES / DESIGN TOKENS
   -------------------------------------------------------------------------- */

/* Paleta Oficial (Modo Claro - Por Defecto) */
:root {
    --color-primary: #48605D;
    /* Verde grafito oscuro - color principal (navbar, botones, títulos, footer) */
    --color-secondary: #5E8676;
    /* Verde salvia/menta - color de acento (hover, íconos, detalles, líneas) */
    --color-bg: #FAFAF8;
    /* Fondo blanco hueso, no blanco puro */
    --color-bg-alt: #F0F2F1;
    /* Fondo alterno para secciones intercaladas (gris muy claro verdoso) */
    --color-text: #2B3230;
    /* Texto principal, gris oscuro casi negro (no negro puro) */
    --color-text-light: #6B7573;
    /* Texto secundario / descripciones */
    --color-white: #FFFFFF;
    /* Blanco de fondo para tarjetas en modo claro */

    /* Variantes armónicas de soporte */
    --color-secondary-light: #EBF2EE;
    /* Fondo muy suave verdoso para badges e íconos */
    --color-secondary-dark: #4D7063;
    /* Para hover activo */
    --color-border: #DDE3E0;
    /* Bordes tenues con tono verdoso */

    /* Sombras sutiles y elegantes */
    --shadow-sm: 0 1px 3px rgba(43, 50, 48, 0.05);
    --shadow-md: 0 4px 6px -1px rgba(43, 50, 48, 0.07), 0 2px 4px -1px rgba(43, 50, 48, 0.04);
    --shadow-lg: 0 10px 15px -3px rgba(43, 50, 48, 0.09), 0 4px 6px -2px rgba(43, 50, 48, 0.04);

    /* Espaciado */
    --spacing-xs: clamp(0.45rem, 0.7vw, 0.6rem);
    --spacing-sm: clamp(0.9rem, 1.25vw, 1.1rem);
    --spacing-md: clamp(1.25rem, 2vw, 1.75rem);
    --spacing-lg: clamp(2.5rem, 4.5vw, 3.75rem);
    --spacing-xl: clamp(4rem, 7vw, 6.5rem);

    /* Escala tipográfica compartida */
    --type-h2: clamp(1.9rem, 3.4vw, 2.65rem);
    --type-h3: clamp(1.2rem, 1.8vw, 1.4rem);
    --type-body: clamp(1rem, 0.2vw + 0.96rem, 1.06rem);
    --leading-body: 1.72;
    --tracking-kicker: 0.14em;

    /* Border radius */
    --radius-sm: 4px;
    --radius-md: 8px;
}

/* Paleta Oficial (Modo Oscuro - Data Theme Dark) */
[data-theme="dark"] {
    --color-primary: #6FA090;
    /* Verde salvia más claro para títulos y elementos destacados */
    --color-secondary: #8CC0AE;
    /* Verde menta claro de acento */
    --color-secondary-light: #25332E;
    /* Fondo suave oscuro verdoso para badges e íconos */
    --color-secondary-dark: #A7D5C5;
    /* Verde menta luminoso para hover */
    --color-bg: #1B211F;
    /* Fondo casi negro con tinte verdoso */
    --color-bg-alt: #242B29;
    /* Fondo alterno de secciones */
    --color-text: #EDEFEE;
    /* Texto principal casi blanco */
    --color-text-light: #A9B3B0;
    /* Texto secundario gris claro */
    --color-border: #313B38;
    /* Bordes discretos oscuros */
    --color-white: #242B29;
    /* Adaptación de fondos de tarjetas en modo oscuro */

    /* Sombras para modo oscuro */
    --shadow-sm: 0 1px 3px rgba(0, 0, 0, 0.4);
    --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.5), 0 2px 4px -1px rgba(0, 0, 0, 0.3);
    --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.6), 0 4px 6px -2px rgba(0, 0, 0, 0.4);
}

/* --------------------------------------------------------------------------
   2.1. SCROLLBAR DE MARCA
   El scroll vertical del documento vive en <html>; body no crea un
   contenedor desplazable propio.
   -------------------------------------------------------------------------- */
html,
body {
    scrollbar-width: thin;
    scrollbar-color: var(--color-secondary) var(--color-bg-alt);
}

html::-webkit-scrollbar {
    width: 9px;
}

html::-webkit-scrollbar-track {
    background: var(--color-bg-alt);
}

html::-webkit-scrollbar-thumb {
    border: 2px solid var(--color-bg-alt);
    border-radius: 999px;
    background-color: var(--color-secondary);
}

html::-webkit-scrollbar-thumb:hover {
    background-color: var(--color-secondary-dark);
}

html::-webkit-scrollbar-button {
    display: none;
    width: 0;
    height: 0;
}

html[data-theme="dark"],
[data-theme="dark"] body {
    scrollbar-color: var(--color-secondary) var(--color-bg);
}

html[data-theme="dark"]::-webkit-scrollbar-track {
    background: var(--color-bg);
}

html[data-theme="dark"]::-webkit-scrollbar-thumb {
    border-color: var(--color-bg);
}

/* --------------------------------------------------------------------------
   3. CLASES DE UTILIDAD & MAQUETACIÓN
   -------------------------------------------------------------------------- */
.container {
    width: 100%;
    max-width: 1200px;
    margin-right: auto;
    margin-left: auto;
    padding-right: var(--spacing-md);
    padding-left: var(--spacing-md);
}

.section {
    padding-top: var(--spacing-xl);
    padding-bottom: var(--spacing-xl);
    transition: background-color 0.3s ease;
}

.bg-white {
    background-color: var(--color-white);
}

.bg-alt {
    background-color: var(--color-bg-alt);
}

[data-theme="dark"] .bg-white {
    background-color: var(--color-bg);
}

[data-theme="dark"] .bg-alt {
    background-color: var(--color-bg-alt);
}

/* ============================================================
   SERVICES SECTION - Imagen de fondo
   ============================================================ */
.services-section--bg {
    position: relative;
    background-image: url('../img/servicios_bg.jpg');
    background-size: cover;
    background-position: bottom right;
    background-attachment: scroll;
    isolation: isolate;
}

.services-section--bg::before {
    content: '';
    position: absolute;
    inset: 0;
    background: linear-gradient(135deg,
            rgba(12, 24, 20, 0.40) 0%,
            rgba(27, 50, 43, 0.30) 50%,
            rgba(12, 24, 20, 0.20) 100%);
    z-index: 0;
}

.services-section--bg>.container {
    position: relative;
    z-index: 1;
}

/* Textos claros sobre el fondo oscuro */
.services-section--bg .section-tagline {
    color: var(--color-secondary-light);
}

.services-section--bg .section-title {
    color: #ffffff;
}

.services-section--bg .section-divider {
    background: var(--color-secondary);
}

/* Tarjetas con fondo semitransparente (Modo Claro) */
.services-section--bg .service-card,
.services-section--bg .service-card.bento-card {
    background: rgba(255, 255, 255, 0.15);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    border: 1px solid rgba(255, 255, 255, 0.20);
    color: #ffffff;
    transition: transform 0.3s ease, box-shadow 0.3s ease, background-color 0.3s ease, border-color 0.3s ease;
}

.services-section--bg .service-card.bento-card::before {
    display: none;
}

.services-section--bg .service-card:hover,
.services-section--bg .service-card.bento-card:hover {
    transform: scale(1.03);
    background: rgba(255, 255, 255, 0.22);
    border-color: rgba(255, 255, 255, 0.40);
    box-shadow: 0 8px 24px rgba(0, 0, 0, 0.25), 0 0 16px rgba(255, 255, 255, 0.10);
}

.services-section--bg .service-card h3 {
    color: #ffffff;
}

.services-section--bg .service-card p {
    color: rgba(255, 255, 255, 0.90);
}

.services-section--bg .service-card li {
    color: rgba(255, 255, 255, 0.88);
}

.services-section--bg .service-card li i {
    color: var(--color-secondary-light);
}

.services-section--bg .service-icon-box {
    background: rgba(255, 255, 255, 0.15);
    border-color: rgba(255, 255, 255, 0.30);
}

.services-section--bg .service-icon-box i {
    color: #ffffff;
}

.services-section--bg .service-card:hover .service-icon-box {
    background-color: var(--color-secondary);
    border-color: var(--color-secondary);
    color: #FFFFFF;
}

[data-theme="dark"] .services-section--bg::before {
    background: linear-gradient(135deg,
            rgba(5, 12, 10, 0.80) 0%,
            rgba(15, 30, 25, 0.72) 50%,
            rgba(5, 12, 10, 0.65) 100%);
}

[data-theme="dark"] .services-section--bg .service-card:hover {
    background: rgba(255, 255, 255, 0.12);
    border-color: var(--color-secondary);
    box-shadow: 0 10px 28px rgba(0, 0, 0, 0.6), 0 0 16px rgba(140, 192, 174, 0.25);
}


.text-left {
    text-align: left !important;
}

.leading-relaxed {
    line-height: var(--leading-body);
}

/* Alineación justificada solo para pantallas grandes para evitar espacios exagerados en móvil */
@media (min-width: 768px) {
    .text-justified {
        text-align: justify;
        hyphens: auto;
        -webkit-hyphens: auto;
    }
}

/* Encabezados de Sección */
.section-header {
    text-align: center;
    margin-bottom: var(--spacing-lg);
}

.section-tagline {
    font-size: 0.85rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: var(--tracking-kicker);
    color: var(--color-secondary);
    display: block;
    margin-bottom: 0.5rem;
    transition: color 0.3s ease;
}

.section-title {
    font-size: var(--type-h2);
    color: var(--color-primary);
    position: relative;
    padding-bottom: 0.5rem;
    transition: color 0.3s ease;
}

.section-divider {
    width: 60px;
    height: 4px;
    background-color: var(--color-secondary);
    margin: 0.75rem auto 0;
    transition: background-color 0.3s ease;
}

.section-divider.text-left {
    margin: 0.75rem 0 0;
}

/* --------------------------------------------------------------------------
   4. BOTONES & ELEMENTOS INTERACTIVOS
   -------------------------------------------------------------------------- */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    font-family: 'Montserrat', sans-serif;
    font-weight: 600;
    text-transform: uppercase;
    font-size: 0.8rem;
    letter-spacing: 1px;
    padding: 0.75rem 1.75rem;
    border-radius: var(--radius-sm);
    cursor: pointer;
    transition: all 0.3s ease;
    text-decoration: none;
}

.btn-lg {
    padding: 1rem 2.25rem;
    font-size: 0.9rem;
}

.btn-block {
    display: flex;
    width: 100%;
}

.btn-primary {
    background-color: var(--color-primary);
    color: #FFFFFF;
    border: 1px solid var(--color-primary);
}

.btn-primary:hover {
    background-color: var(--color-secondary);
    border-color: var(--color-secondary);
    color: #FFFFFF;
    box-shadow: var(--shadow-md);
}

.btn-secondary {
    background-color: var(--color-primary);
    color: #FFFFFF;
    border: 1px solid var(--color-primary);
}

.btn-secondary:hover {
    background-color: var(--color-secondary);
    border-color: var(--color-secondary);
    color: #FFFFFF;
}

/* Botones en modo oscuro */
[data-theme="dark"] .btn-primary,
[data-theme="dark"] .btn-secondary {
    background-color: var(--color-primary);
    color: #1B211F;
    font-weight: 700;
    border-color: var(--color-primary);
}

[data-theme="dark"] .btn-primary:hover,
[data-theme="dark"] .btn-secondary:hover {
    background-color: var(--color-secondary);
    border-color: var(--color-secondary);
    color: #1B211F;
}

/* --------------------------------------------------------------------------
   5. HEADER / NAVBAR FIJO & THEME TOGGLE
   -------------------------------------------------------------------------- */
.navbar-container {
    position: fixed;
    top: 16px;
    left: 50%;
    width: min(calc(100% - 32px), 1240px);
    z-index: 1000;
    background-color: rgba(250, 250, 248, 0.96);
    border: 1px solid var(--color-border);
    border-radius: 100px;
    backdrop-filter: blur(8px);
    transform: translateX(-50%);
    transition: background-color 0.3s ease, box-shadow 0.3s ease, padding 0.3s ease, border-color 0.3s ease, border-radius 0.3s ease;
    padding: 1.1rem 16px;
    min-height: 76px;
}

.navbar-container.scrolled {
    padding: 0.95rem 16px;
    min-height: 70px;
    box-shadow: var(--shadow-md);
    background-color: var(--color-bg);
}

[data-theme="dark"] .navbar-container {
    background-color: rgba(27, 33, 31, 0.96);
    border-bottom-color: var(--color-border);
}

[data-theme="dark"] .navbar-container.scrolled {
    background-color: var(--color-bg);
}

/* Estado transparente sobre la imagen del Hero */
.navbar-container:not(.scrolled) {
    background-color: transparent;
    border-color: transparent;
    box-shadow: none;
    backdrop-filter: none;
}

.navbar-container:not(.scrolled) .logo-brand,
.navbar-container:not(.scrolled) .logo-accent,
.navbar-container:not(.scrolled) .logo-tagline,
.navbar-container:not(.scrolled) .nav-link,
.navbar-container:not(.scrolled) .theme-toggle {
    color: #FFFFFF;
    text-shadow: 0 1px 3px rgba(0, 0, 0, 0.45);
}

.navbar-container:not(.scrolled) .nav-link:hover,
.navbar-container:not(.scrolled) .nav-link.active {
    color: #FFFFFF;
    border-bottom-color: #FFFFFF;
}

.navbar-container:not(.scrolled) .theme-toggle {
    border-color: rgba(255, 255, 255, 0.7);
}

.navbar-container:not(.scrolled) .burger-bar {
    background-color: #FFFFFF;
    box-shadow: 0 1px 3px rgba(0, 0, 0, 0.45);
}

/* --------------------------------------------------------------------------
   5.1. ATAJO VOLVER ARRIBA
   -------------------------------------------------------------------------- */
.back-to-top {
    position: fixed;
    right: clamp(1rem, 3vw, 2rem);
    bottom: max(1.25rem, env(safe-area-inset-bottom));
    z-index: 900;
    display: grid;
    place-items: center;
    width: 3.25rem;
    height: 3.25rem;
    border: 1px solid rgba(94, 134, 118, 0.48);
    border-radius: 50%;
    background: rgba(250, 250, 248, 0.82);
    box-shadow: 0 8px 24px rgba(43, 50, 48, 0.14), 0 0 0 5px rgba(94, 134, 118, 0.08);
    backdrop-filter: blur(10px);
    color: var(--color-primary);
    cursor: pointer;
    opacity: 0;
    visibility: hidden;
    pointer-events: none;
    transform: translateY(0.75rem) scale(0.94);
    transition: opacity 0.28s ease, visibility 0.28s ease, transform 0.28s ease,
        background-color 0.25s ease, color 0.25s ease, box-shadow 0.25s ease;
}

.back-to-top.is-visible {
    opacity: 1;
    visibility: visible;
    pointer-events: auto;
    transform: translateY(0) scale(1);
}

.back-to-top i {
    font-size: 1.7rem;
    line-height: 1;
}

.back-to-top:hover {
    background: var(--color-primary);
    color: #FFFFFF;
    box-shadow: 0 10px 28px rgba(43, 50, 48, 0.2), 0 0 0 6px rgba(94, 134, 118, 0.15);
    transform: translateY(-0.15rem) scale(1.05);
}

.back-to-top:focus-visible {
    outline: 3px solid var(--color-secondary);
    outline-offset: 3px;
}

[data-theme="dark"] .back-to-top {
    background: rgba(36, 43, 41, 0.86);
    border-color: rgba(140, 192, 174, 0.5);
    box-shadow: 0 8px 24px rgba(0, 0, 0, 0.35), 0 0 0 5px rgba(140, 192, 174, 0.1);
    color: var(--color-secondary);
}

[data-theme="dark"] .back-to-top:hover {
    background: var(--color-secondary);
    color: #1B211F;
    box-shadow: 0 10px 28px rgba(0, 0, 0, 0.45), 0 0 0 6px rgba(140, 192, 174, 0.18);
}

/* --------------------------------------------------------------------------
   5.2. REVEAL AL HACER SCROLL
   -------------------------------------------------------------------------- */
.reveal-on-scroll {
    opacity: 0;
    transform: translateY(20px);
    transition: opacity 0.62s cubic-bezier(0.22, 1, 0.36, 1),
        transform 0.62s cubic-bezier(0.22, 1, 0.36, 1);
    transition-delay: var(--reveal-delay, 0ms);
}

.reveal-on-scroll.is-revealed {
    opacity: 1;
    transform: none;
}

@media (max-width: 768px) {
    .back-to-top {
        right: 1rem;
        bottom: max(1rem, env(safe-area-inset-bottom));
        width: 3rem;
        height: 3rem;
    }
}

@media (prefers-reduced-motion: reduce) {
    .back-to-top,
    .reveal-on-scroll {
        transition: opacity 0.01ms, visibility 0.01ms;
    }

    .reveal-on-scroll {
        transform: none;
    }

    .site-loader-track span,
    .gallery-item::before,
    .model3d-poster::before {
        animation: none;
    }

    .hero-intro-animate .hero-badge,
    .hero-intro-animate .hero-title-word,
    .hero-intro-animate .hero-subtitle,
    .hero-intro-animate .hero-actions {
        animation: none;
    }

    body.page-transition-enter,
    body.page-transition-exit {
        transition: none;
    }
}

.navbar-wrapper {
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.logo {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    text-decoration: none;
}

.nav-logo-img {
    height: 46px;
    width: auto;
    object-fit: contain;
    border-radius: 4px;
    transition: transform 0.25s ease, background-color 0.3s ease, padding 0.3s ease, box-shadow 0.3s ease;
}

.logo:hover .nav-logo-img {
    transform: scale(1.04);
}

/* Contenedor protector de logo en modo oscuro */
[data-theme="dark"] .nav-logo-img {
    background-color: #FFFFFF;
    padding: 3px;
    border-radius: 6px;
    box-shadow: 0 0 12px rgba(0, 0, 0, 0.4);
}

.logo-text-wrapper {
    display: flex;
    flex-direction: column;
    flex-shrink: 0;
    line-height: 1.15;
}

.logo-brand {
    font-family: 'Montserrat', sans-serif;
    font-size: 1.35rem;
    font-weight: 800;
    color: var(--color-primary);
    letter-spacing: -0.5px;
    transition: color 0.3s ease;
}

.logo-accent {
    color: var(--color-secondary);
    transition: color 0.3s ease;
}

.logo-tagline {
    font-family: 'Inter', sans-serif;
    font-size: 0.62rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.8px;
    color: var(--color-text-light);
    white-space: nowrap;
    transition: color 0.3s ease;
}

.nav-menu {
    position: relative;
    display: flex;
    align-items: center;
    gap: 0.15rem;
    padding: 0.2rem;
}

.nav-link {
    position: relative;
    z-index: 1;
    font-family: 'Montserrat', sans-serif;
    font-size: 0.85rem;
    font-weight: 600;
    color: var(--color-primary);
    text-transform: uppercase;
    letter-spacing: 0.5px;
    padding: 0.55rem 0.75rem;
    border-bottom: 0;
    transition: color 0.3s ease;
}

.nav-link:hover,
.nav-link.active {
    color: var(--color-secondary);
}

.nav-link.active {
    color: var(--color-primary);
}

[data-theme="dark"] .nav-link {
    color: var(--color-text);
}

[data-theme="dark"] .nav-link:hover,
[data-theme="dark"] .nav-link.active {
    color: var(--color-secondary);
}

.nav-active-indicator {
    position: absolute;
    top: 0.2rem;
    left: 0;
    width: 0;
    height: calc(100% - 0.4rem);
    border-radius: 100px;
    background-color: var(--color-secondary);
    box-shadow: 0 4px 12px rgba(94, 134, 118, 0.2);
    opacity: 0;
    pointer-events: none;
    will-change: left, width;
    transition: left 0.25s cubic-bezier(0.4, 0, 0.2, 1), width 0.25s cubic-bezier(0.4, 0, 0.2, 1), opacity 0.2s ease;
}

[data-theme="dark"] .nav-active-indicator {
    background-color: var(--color-secondary);
    box-shadow: 0 4px 16px rgba(140, 192, 174, 0.18);
}

.nav-active-indicator.is-visible {
    opacity: 0.18;
}

[data-theme="dark"] .nav-active-indicator.is-visible {
    opacity: 0.24;
}

.nav-cta {
    margin-left: 0.5rem;
}

/* Grupo de acciones a la derecha del navbar (Theme Toggle + Menú móvil) */
.nav-actions {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    margin-right: 4px;
}

/* Botón Interruptor de Modo Oscuro / Claro */
.theme-toggle {
    position: relative;
    right: -8px;
    width: 38px;
    height: 38px;
    border-radius: var(--radius-sm);
    display: inline-flex;
    align-items: center;
    justify-content: center;
    background-color: transparent;
    border: 1px solid var(--color-border);
    color: var(--color-primary);
    cursor: pointer;
    font-size: 1.15rem;
    transition: all 0.25s ease;
}

.theme-toggle:hover {
    background-color: var(--color-secondary-light);
    color: var(--color-secondary);
    border-color: var(--color-secondary);
    transform: translateY(-2px);
    box-shadow: var(--shadow-sm);
}

[data-theme="dark"] .theme-toggle {
    color: var(--color-secondary);
    border-color: var(--color-border);
    background-color: rgba(255, 255, 255, 0.04);
}

[data-theme="dark"] .theme-toggle:hover {
    background-color: var(--color-secondary);
    color: #1B211F;
    border-color: var(--color-secondary);
}

/* Menú Hamburguesa Móvil */
.mobile-nav-toggle {
    display: none;
    flex-direction: column;
    justify-content: space-between;
    width: 24px;
    height: 18px;
    cursor: pointer;
    background: transparent;
    border: none;
    z-index: 1100;
}

.burger-bar {
    width: 100%;
    height: 2px;
    background-color: var(--color-primary);
    transition: all 0.3s ease;
}

[data-theme="dark"] .burger-bar {
    background-color: var(--color-text);
}

/* --------------------------------------------------------------------------
   6. HERO SECTION - ESTÉTICA EDITORIAL & BOTÓN INTERACTIVO
   -------------------------------------------------------------------------- */
.hero-section {
    position: relative;
    min-height: 100vh;
    display: flex;
    align-items: center;
    background-color: #48605D;
    color: #FFFFFF;
    padding-top: 100px;
    overflow: hidden;
}

.hero-bg-img {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 0;
    overflow: hidden;
}

.hero-photo {
    width: 100%;
    height: 100%;
    object-fit: cover;
    object-position: right bottom;
    display: block;
    filter: brightness(0.80) saturate(1.05);
    transition: filter 0.3s ease;
}

[data-theme="dark"] .hero-photo {
    filter: brightness(0.55) saturate(0.95);
}

.hero-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(to right,
            rgba(27, 33, 31, 0.75) 0%,
            rgba(27, 33, 31, 0.35) 60%,
            rgba(27, 33, 31, 0.10) 100%);
    z-index: 2;
    transition: background 0.3s ease;
}

[data-theme="dark"] .hero-overlay {
    background: linear-gradient(to right,
            rgba(10, 18, 15, 0.85) 0%,
            rgba(10, 18, 15, 0.50) 60%,
            rgba(10, 18, 15, 0.20) 100%);
}

/* Ripple Grid Component Layer (React Bits) */
.ripple-grid-container {
    position: absolute;
    inset: 0;
    width: 100%;
    height: 100%;
    z-index: 3;
    pointer-events: none;
    opacity: 0.52;
    mix-blend-mode: screen;
    overflow: hidden;
}

#ripple-grid-canvas {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    display: block;
    pointer-events: none;
}

.hero-content {
    position: relative;
    z-index: 10;
    max-width: 780px;
}

.hero-badge {
    display: inline-block;
    background-color: rgba(94, 134, 118, 0.2);
    border: 1px solid var(--color-secondary);
    color: var(--color-secondary-light);
    font-family: 'Montserrat', sans-serif;
    font-weight: 600;
    text-transform: uppercase;
    font-size: 0.75rem;
    letter-spacing: var(--tracking-kicker);
    padding: 0.35rem 0.85rem;
    border-radius: 4px;
    margin-bottom: var(--spacing-sm);
    transition: all 0.3s ease;
}

[data-theme="dark"] .hero-badge {
    background-color: rgba(140, 192, 174, 0.15);
    border-color: var(--color-secondary);
    color: var(--color-secondary);
}

.hero-title {
    font-family: 'Montserrat', sans-serif;
    font-weight: 500;
    font-size: clamp(2.5rem, 5vw, 4.5rem);
    letter-spacing: -0.02em;
    line-height: 1.05;
    color: #ffffff;
    margin-bottom: var(--spacing-sm);
}

/* La visibilidad base permanece intacta si JavaScript no llega a ejecutarse. */
.hero-title-word {
    display: inline-block;
}

.hero-intro-animate .hero-badge,
.hero-intro-animate .hero-title-word,
.hero-intro-animate .hero-subtitle,
.hero-intro-animate .hero-actions {
    animation-name: heroIntroRise;
    animation-duration: 0.5s;
    animation-timing-function: cubic-bezier(0.22, 1, 0.36, 1);
    animation-fill-mode: both;
}

.hero-intro-animate .hero-badge {
    animation-delay: var(--hero-entry-delay, 0ms);
}

.hero-intro-animate .hero-title-word {
    animation-delay: calc(500ms + var(--word-delay));
}

.hero-intro-animate .hero-subtitle,
.hero-intro-animate .hero-actions {
    animation-delay: var(--hero-entry-delay);
}

@keyframes heroIntroRise {
    from {
        opacity: 0;
        transform: translateY(15px);
    }

    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.hero-subtitle {
    font-weight: 300;
    font-size: clamp(1rem, 1.3vw, 1.15rem);
    color: rgba(255, 255, 255, 0.88);
    max-width: 620px;
    margin-bottom: var(--spacing-md);
    transition: color 0.3s ease;
}

[data-theme="dark"] .hero-subtitle {
    color: rgba(213, 223, 220, 0.9);
}

.hero-actions {
    display: flex;
    align-items: center;
    gap: 1.25rem;
    flex-wrap: wrap;
}

/* Contraste del CTA secundario sobre la imagen en modo claro */
[data-theme="light"] .hero-actions .btn-outline {
    background: rgba(0, 0, 0, 0.35);
    backdrop-filter: blur(6px);
    -webkit-backdrop-filter: blur(6px);
    border: 1px solid rgba(255, 255, 255, 0.6);
    color: #FFFFFF;
}

[data-theme="light"] .hero-actions .btn-outline:hover {
    background: rgba(0, 0, 0, 0.45);
    border-color: var(--color-secondary);
    color: #FFFFFF;
}

/* Botón principal con animación de doble flecha */
.hero-cta-group {
    display: inline-flex;
    align-items: center;
    gap: 0;
    text-decoration: none;
    cursor: pointer;
    border-radius: 0;
    overflow: visible;
}

.hero-cta-pill {
    background: rgba(255, 255, 255, 0.08);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, 0.25);
    border-right: none;
    color: #FFFFFF;
    font-weight: 500;
    font-size: 0.9rem;
    letter-spacing: 0.02em;
    padding: 1rem 1.75rem;
    height: 52px;
    display: flex;
    align-items: center;
    border-radius: 8px 0 0 8px;
    transition: background 0.4s ease, color 0.4s ease, border-color 0.4s ease, box-shadow 0.4s ease;
    white-space: nowrap;
}

.hero-cta-circle {
    position: relative;
    width: 52px;
    height: 52px;
    border-radius: 0 8px 8px 0;
    background: rgba(255, 255, 255, 0.08);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, 0.25);
    border-left: 1px solid rgba(255, 255, 255, 0.15);
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
    transition: background 0.4s ease, color 0.4s ease, border-color 0.4s ease, box-shadow 0.4s ease;
    flex-shrink: 0;
}

.hero-cta-arrow {
    position: absolute;
    font-size: 1.15rem;
    color: #FFFFFF;
    transition: transform 0.4s ease, color 0.4s ease;
}

.hero-cta-arrow-1 {
    transform: translate(0, 0);
}

.hero-cta-arrow-2 {
    transform: translate(-40px, 40px);
}

.hero-cta-group:hover .hero-cta-pill,
.hero-cta-group:hover .hero-cta-circle {
    background: rgba(120, 200, 170, 0.15);
    border-color: var(--color-secondary);
    box-shadow: 0 0 16px rgba(120, 200, 170, 0.35);
}

.hero-cta-group:hover .hero-cta-pill,
.hero-cta-group:hover .hero-cta-arrow {
    color: var(--color-secondary);
}

.hero-cta-group:hover .hero-cta-arrow-1 {
    transform: translate(28px, -28px);
}

.hero-cta-group:hover .hero-cta-arrow-2 {
    transform: translate(0, 0);
}

/* --------------------------------------------------------------------------
   7. SECCIÓN DE SERVICIOS
   -------------------------------------------------------------------------- */
.services-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--spacing-md);
    align-items: stretch;
}

.service-card {
    /* background is handled by .bento-card::before when class is present */
    background-color: var(--color-bg);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-sm);
    padding: var(--spacing-md);
    transition: transform 0.3s ease, box-shadow 0.3s ease, border-color 0.3s ease, background-color 0.3s ease;
    display: flex;
    flex-direction: column;
    height: 100%;
}

/* When also bento-card, let the ::before layer handle the fill */
.service-card.bento-card {
    background: transparent;
}

.service-card:hover {
    transform: scale(1.03);
    box-shadow: 0 8px 24px rgba(94, 134, 118, 0.25);
    border-color: var(--color-secondary);
    background-color: var(--color-white);
}

.service-card.bento-card:hover {
    background: transparent;
}

[data-theme="dark"] .service-card {
    background-color: var(--color-bg-alt);
    border-color: var(--color-border);
}

[data-theme="dark"] .service-card.bento-card {
    background: transparent;
}

[data-theme="dark"] .service-card:hover {
    background-color: #2B3532;
    border-color: var(--color-secondary);
    box-shadow: 0 8px 24px rgba(0, 0, 0, 0.45), 0 0 12px rgba(140, 192, 174, 0.2);
}

[data-theme="dark"] .service-card.bento-card:hover {
    background: transparent;
}

.service-icon-box {
    width: 60px;
    height: 60px;
    background-color: var(--color-secondary-light);
    border-radius: var(--radius-sm);
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: var(--spacing-sm);
    color: var(--color-secondary);
    font-size: 1.75rem;
    border: 1px solid var(--color-border);
    transition: all 0.3s ease;
}

.service-card:hover .service-icon-box {
    background-color: var(--color-secondary);
    color: #FFFFFF;
    border-color: var(--color-secondary);
}

[data-theme="dark"] .service-icon-box {
    background-color: rgba(140, 192, 174, 0.12);
    color: var(--color-secondary);
    border-color: var(--color-border);
}

[data-theme="dark"] .service-card:hover .service-icon-box {
    background-color: var(--color-secondary);
    color: #1B211F;
    border-color: var(--color-secondary);
}

.service-card h3 {
    font-size: var(--type-h3);
    margin-bottom: var(--spacing-xs);
    color: var(--color-primary);
    transition: color 0.3s ease;
}

.service-card p {
    color: var(--color-text-light);
    font-size: 0.95rem;
    margin-bottom: var(--spacing-sm);
    flex-grow: 1;
    transition: color 0.3s ease;
}

.service-details-list {
    border-top: 1px solid var(--color-border);
    padding-top: var(--spacing-sm);
    transition: border-color 0.3s ease;
}

.service-details-list li {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    font-size: 0.85rem;
    color: var(--color-text);
    margin-bottom: 0.35rem;
    transition: color 0.3s ease;
}

.service-details-list li i {
    color: var(--color-secondary);
    transition: color 0.3s ease;
}

/* --------------------------------------------------------------------------
   8. SECCIÓN NOSOTROS
   -------------------------------------------------------------------------- */
.about-grid {
    display: grid;
    grid-template-columns: 1.1fr 0.9fr;
    gap: var(--spacing-lg);
    align-items: center;
}

.about-text {
    font-size: var(--type-body);
    line-height: 1.78;
    color: var(--color-text-light);
    margin-bottom: var(--spacing-sm);
    transition: color 0.3s ease;
}

.about-text:last-of-type {
    margin-bottom: 0;
}

.stats-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: var(--spacing-sm);
}

.stat-card {
    background-color: var(--color-white);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-sm);
    padding: var(--spacing-md);
    text-align: center;
    transition: all 0.3s ease;
}

/* Spotlight vanilla para estadísticas, sin el efecto Magic Bento */
.stat-card.spotlight-card {
    position: relative;
    overflow: hidden;
    --spotlight-x: 50%;
    --spotlight-y: 50%;
}

.stat-card.spotlight-card::before {
    content: '';
    position: absolute;
    inset: 0;
    pointer-events: none;
    background: radial-gradient(circle 160px at var(--spotlight-x) var(--spotlight-y), rgba(94, 134, 118, 0.35), transparent 65%);
    opacity: 0;
    transition: opacity 0.3s ease;
}

.stat-card.spotlight-card:hover::before {
    opacity: 1;
}

.stat-card.spotlight-card > * {
    position: relative;
    z-index: 1;
}

[data-theme="dark"] .stat-card.spotlight-card::before {
    background: radial-gradient(circle 180px at var(--spotlight-x) var(--spotlight-y), rgba(140, 192, 174, 0.22), transparent 70%);
}

.stat-card:hover {
    border-color: var(--color-secondary);
    box-shadow: var(--shadow-sm);
    transform: translateY(-2px);
}

[data-theme="dark"] .stat-card {
    background-color: var(--color-bg);
    border-color: var(--color-border);
}

[data-theme="dark"] .stat-card:hover {
    background-color: #2B3532;
    border-color: var(--color-secondary);
}

.stat-icon {
    font-size: 1.5rem;
    color: var(--color-secondary);
    margin-bottom: 0.25rem;
    transition: color 0.3s ease;
}

.stat-number {
    font-family: 'Montserrat', sans-serif;
    font-size: 2rem;
    font-weight: 800;
    color: var(--color-primary);
    line-height: 1.1;
    margin-bottom: 0.25rem;
    transition: color 0.3s ease;
}

.stat-label {
    font-size: 0.8rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    color: var(--color-text-light);
    transition: color 0.3s ease;
}

/* --------------------------------------------------------------------------
   9. SECCIÓN DE PROYECTOS / PORTAFOLIO (GALERÍA 3x3 + TEXTO DESTACADO)
   -------------------------------------------------------------------------- */
.projects-showcase {
    display: grid;
    grid-template-columns: 1.35fr 1fr;
    gap: var(--spacing-lg);
    align-items: stretch;
}

.projects-gallery-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    grid-template-rows: repeat(3, 1fr);
    gap: 10px;
}

.gallery-item {
    position: relative;
    aspect-ratio: 1 / 1;
    border-radius: var(--radius-sm);
    overflow: hidden;
    border: 1px solid var(--color-border);
    background-color: var(--color-bg-alt);
    cursor: pointer;
    transition: border-color 0.3s ease, box-shadow 0.3s ease, transform 0.3s ease;
    transform-style: preserve-3d;
    will-change: transform;
}

/* Skeleton visible until each gallery image confirms that it is ready. */
.gallery-item::before {
    position: absolute;
    inset: 0;
    z-index: 1;
    background: linear-gradient(105deg, var(--color-bg-alt) 28%, rgba(255, 255, 255, 0.55) 42%, var(--color-bg-alt) 56%);
    background-size: 220% 100%;
    content: '';
    opacity: 1;
    pointer-events: none;
    transition: opacity 0.35s ease;
    animation: contentShimmer 1.35s ease-in-out infinite;
}

.gallery-item.is-image-loaded::before {
    opacity: 0;
}

.gallery-item:hover {
    border-color: var(--color-secondary);
    box-shadow: var(--shadow-md);
    z-index: 2;
}

/* Placeholder con patrón zigzag/chevron consistente */
.gallery-img-placeholder {
    width: 100%;
    height: 100%;
    background-color: var(--color-bg-alt);
    background-image:
        linear-gradient(135deg, rgba(72, 96, 93, 0.06) 25%, transparent 25%),
        linear-gradient(225deg, rgba(72, 96, 93, 0.06) 25%, transparent 25%),
        linear-gradient(45deg, rgba(72, 96, 93, 0.06) 25%, transparent 25%),
        linear-gradient(315deg, rgba(72, 96, 93, 0.06) 25%, var(--color-bg-alt) 25%);
    background-position: 8px 0, 8px 0, 0 0, 0 0;
    background-size: 16px 16px;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    padding: 0.65rem 0.5rem;
    text-align: center;
    gap: 0.35rem;
    transform: scale(1);
    transition: transform 0.35s cubic-bezier(0.16, 1, 0.3, 1), background-color 0.3s ease;
    user-select: none;
}

/* Zoom suave en hover */
.gallery-item:hover .gallery-img-placeholder,
.gallery-item:hover img {
    transform: scale(1.06);
}

/* Soporte para imágenes físicas cuando se reemplacen los placeholders */
.gallery-item img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
    transform: scale(1);
    opacity: 0;
    transition: transform 0.35s cubic-bezier(0.16, 1, 0.3, 1);
}

.gallery-item.is-image-loaded img {
    opacity: 1;
    transition: opacity 0.35s ease, transform 0.35s cubic-bezier(0.16, 1, 0.3, 1);
}

@keyframes contentShimmer {
    from { background-position: 120% 0; }
    to { background-position: -80% 0; }
}

.gallery-item-icon {
    font-size: 1.3rem;
    color: var(--color-secondary);
    opacity: 0.85;
    transition: transform 0.3s ease, color 0.3s ease;
}

.gallery-item:hover .gallery-item-icon {
    transform: translateY(-2px);
    color: var(--color-primary);
}

/* Modo oscuro para la galería */
[data-theme="dark"] .gallery-item {
    border-color: var(--color-border);
    background-color: #1F2724;
}

[data-theme="dark"] .gallery-item:hover {
    border-color: var(--color-secondary);
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.5), 0 0 10px rgba(140, 192, 174, 0.2);
}

[data-theme="dark"] .gallery-img-placeholder {
    background-color: #1F2724;
    background-image:
        linear-gradient(135deg, rgba(140, 192, 174, 0.05) 25%, transparent 25%),
        linear-gradient(225deg, rgba(140, 192, 174, 0.05) 25%, transparent 25%),
        linear-gradient(45deg, rgba(140, 192, 174, 0.05) 25%, transparent 25%),
        linear-gradient(315deg, rgba(140, 192, 174, 0.05) 25%, #1F2724 25%);
}

[data-theme="dark"] .gallery-item-icon {
    color: var(--color-secondary);
}

[data-theme="dark"] .gallery-item:hover .gallery-item-icon {
    color: var(--color-secondary-dark);
}

/* Columna Derecha: Tarjeta de Texto Destacado */
.projects-featured-content {
    background-color: var(--color-primary);
    color: #FFFFFF;
    border-radius: var(--radius-sm);
    border: 1px solid var(--color-primary);
    padding: var(--spacing-lg);
    display: flex;
    flex-direction: column;
    justify-content: center;
    position: relative;
    box-shadow: var(--shadow-md);
    transition: background-color 0.3s ease, border-color 0.3s ease, box-shadow 0.3s ease;
}

[data-theme="dark"] .projects-featured-content {
    background-color: #161C1A;
    border-color: var(--color-border);
}

.featured-content-inner {
    display: flex;
    flex-direction: column;
}

.featured-badge {
    display: inline-block;
    font-family: 'Montserrat', sans-serif;
    font-size: 0.72rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: var(--tracking-kicker);
    color: var(--color-secondary-light);
    background-color: rgba(255, 255, 255, 0.08);
    padding: 0.35rem 0.8rem;
    border-radius: var(--radius-sm);
    border: 1px solid rgba(255, 255, 255, 0.15);
    margin-bottom: var(--spacing-sm);
    align-self: flex-start;
    transition: all 0.3s ease;
}

[data-theme="dark"] .featured-badge {
    color: var(--color-secondary);
    background-color: rgba(140, 192, 174, 0.1);
    border-color: rgba(140, 192, 174, 0.2);
}

.featured-title {
    font-size: var(--type-h2);
    font-weight: 800;
    color: #FFFFFF;
    margin-bottom: 0.5rem;
    line-height: 1.25;
    letter-spacing: -0.5px;
}

.featured-divider {
    width: 48px;
    height: 3px;
    background-color: var(--color-secondary);
    margin: 0.5rem 0 1.25rem 0;
    border-radius: 2px;
}

.featured-text {
    color: #EBF2EE;
    font-size: var(--type-body);
    line-height: 1.78;
    margin-bottom: 0.85rem;
    font-weight: 400;
    transition: color 0.3s ease;
}

[data-theme="dark"] .featured-text {
    color: var(--color-text-light);
}

.btn-secondary-light {
    background-color: var(--color-secondary);
    color: #FFFFFF;
    border: 1px solid var(--color-secondary);
}

.btn-secondary-light:hover {
    background-color: #FFFFFF;
    color: var(--color-primary);
    border-color: #FFFFFF;
    box-shadow: var(--shadow-md);
}

[data-theme="dark"] .btn-secondary-light {
    background-color: var(--color-secondary);
    color: #1B211F;
    font-weight: 700;
    border-color: var(--color-secondary);
}

[data-theme="dark"] .btn-secondary-light:hover {
    background-color: var(--color-secondary-dark);
    color: #1B211F;
    border-color: var(--color-secondary-dark);
}

/* Efectos exclusivos de la tarjeta destacada de Proyectos Recientes */
.projects-featured-content.bento-card::before {
    background: var(--color-primary);
}

[data-theme="dark"] .projects-featured-content.bento-card::before {
    background: #161C1A;
}

/* El panel conserva su bloque original; Bento aporta solo glow y tilt. */
.projects-featured-content.bento-card--proyectos-cta {
    background: var(--color-primary);
    border: 1px solid var(--color-primary);
    border-radius: var(--radius-sm);
    backdrop-filter: none;
    -webkit-backdrop-filter: none;
}

.projects-featured-content.bento-card--proyectos-cta::before {
    inset: 0;
    border-radius: inherit;
}

[data-theme="dark"] .projects-featured-content.bento-card--proyectos-cta {
    background: #161C1A;
    border-color: var(--color-border);
}

.shiny-text {
    color: #FFFFFF;
    background-image: linear-gradient(115deg,
            #FFFFFF 34%,
            #FFFFFF 42%,
            var(--color-secondary-light) 50%,
            #FFFFFF 58%,
            #FFFFFF 66%);
    background-size: 250% 100%;
    background-position: 100% 0;
    background-clip: text;
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    animation: projectsShine 5s ease-in-out infinite;
}

@keyframes projectsShine {
    0%, 58%, 100% {
        background-position: 100% 0;
    }

    72%, 86% {
        background-position: 0% 0;
    }
}

.featured-action {
    position: relative;
    width: fit-content;
    padding: 18px 24px;
    margin: calc(0.5rem - 18px) -24px -18px;
}

.featured-action .magnet-target {
    will-change: transform;
    transition: transform 0.35s cubic-bezier(0.16, 1, 0.3, 1),
        background-color 0.3s ease, color 0.3s ease, border-color 0.3s ease,
        box-shadow 0.3s ease;
}

@media (max-width: 768px) {
    .shiny-text {
        background-image: none;
        background-clip: border-box;
        -webkit-background-clip: border-box;
        -webkit-text-fill-color: currentColor;
        animation: none;
    }

    .featured-action .magnet-target {
        will-change: auto;
        transform: none !important;
    }
}

/* --------------------------------------------------------------------------
   10. SECCIÓN DE CONTACTO
   -------------------------------------------------------------------------- */
.quote-form-layout {
    max-width: 900px;
    margin: 0 auto;
}

.contact-card.contact-info-full {
    display: grid;
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: var(--spacing-md);
}

.contact-info-full .info-help-text {
    grid-column: 1 / -1;
    margin-bottom: 0;
}

.contact-info-full .info-items-list {
    display: contents;
}

.contact-info-full .info-item {
    min-width: 0;
    margin: 0;
    padding: 1rem;
    flex-direction: column;
    align-items: flex-start;
    gap: 0.75rem;
    background-color: rgba(255, 255, 255, 0.04);
    border-color: rgba(255, 255, 255, 0.08);
}

.contact-info-full .technical-seal {
    min-width: 0;
    height: 100%;
    margin-top: 0;
    align-items: flex-start;
}

@media (max-width: 992px) {
    .contact-card.contact-info-full {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }
}

.contact-card {
    background-color: var(--color-white);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-sm);
    padding: var(--spacing-lg);
    transition: background-color 0.3s ease, border-color 0.3s ease;
}

[data-theme="dark"] .contact-card {
    background-color: var(--color-bg-alt);
    border-color: var(--color-border);
}

.contact-card h3 {
    font-size: var(--type-h3);
    margin-bottom: 0.5rem;
    color: var(--color-primary);
    transition: color 0.3s ease;
}

.form-help-text,
.info-help-text {
    font-size: 0.9rem;
    color: var(--color-text-light);
    margin-bottom: var(--spacing-md);
    transition: color 0.3s ease;
}

/* Formulario */
.contact-form {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-sm);
}

.form-group {
    display: flex;
    flex-direction: column;
    gap: 0.35rem;
}

.form-group label {
    font-family: 'Montserrat', sans-serif;
    font-size: 0.75rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    color: var(--color-primary);
    transition: color 0.3s ease;
}

.form-group label .required {
    color: var(--color-secondary);
    transition: color 0.3s ease;
}

.form-group input,
.form-group textarea {
    width: 100%;
    padding: 0.75rem 1rem;
    border: 1px solid var(--color-border);
    border-radius: var(--radius-sm);
    background-color: var(--color-bg);
    color: var(--color-text);
    font-size: 0.95rem;
    transition: all 0.3s ease;
}

.form-group input:focus,
.form-group textarea:focus {
    border-color: var(--color-secondary);
    background-color: #FFFFFF;
    box-shadow: 0 0 0 3px rgba(94, 134, 118, 0.2);
}

[data-theme="dark"] .form-group input,
[data-theme="dark"] .form-group textarea {
    background-color: var(--color-bg);
    border-color: var(--color-border);
    color: var(--color-text);
}

[data-theme="dark"] .form-group input:focus,
[data-theme="dark"] .form-group textarea:focus {
    background-color: #171E1C;
    border-color: var(--color-secondary);
    box-shadow: 0 0 0 3px rgba(140, 192, 174, 0.2);
}

.form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-sm);
}

.form-success-message {
    display: none;
    text-align: center;
    padding: 2.5rem 1.5rem;
    background: var(--color-bg-alt);
    border-radius: 12px;
}

.form-success-message i {
    font-size: 3rem;
    color: var(--color-secondary);
    margin-bottom: 1rem;
}

.form-success-message h4 {
    color: var(--color-primary);
    margin-bottom: 0.5rem;
}

.form-success-message p {
    color: var(--color-text-light);
}

.form-error-message {
    display: none;
    margin-top: 1rem;
    padding: 1rem;
    background: rgba(200, 60, 60, 0.1);
    border-left: 3px solid #c83c3c;
    border-radius: 6px;
    color: var(--color-text);
    font-size: 0.9rem;
}

.form-error-message a {
    color: var(--color-secondary);
    font-weight: 600;
}

/* Info lateral de Contacto */
.contact-info-wrapper {
    background-color: var(--color-primary);
    color: #FFFFFF;
    border-color: var(--color-primary);
    display: flex;
    flex-direction: column;
    transition: background-color 0.3s ease, border-color 0.3s ease;
}

[data-theme="dark"] .contact-info-wrapper {
    background-color: #161C1A;
    border-color: var(--color-border);
}

.contact-info-wrapper h3 {
    color: #FFFFFF;
}

.contact-info-wrapper .info-help-text {
    color: var(--color-secondary-light);
}

[data-theme="dark"] .contact-info-wrapper .info-help-text {
    color: var(--color-text-light);
}

.info-items-list {
    display: flex;
    flex-direction: column;
    gap: 0.85rem;
    flex-grow: 1;
}

/* Enlace/Bloque interactivo completo para Contacto */
.info-item,
.info-item-link {
    display: flex;
    gap: 1rem;
    align-items: flex-start;
    padding: 0.75rem;
    margin: -0.25rem -0.5rem;
    border-radius: var(--radius-sm);
    text-decoration: none;
    background-color: transparent;
    border: 1px solid transparent;
    transition: background-color 0.25s ease, border-color 0.25s ease;
}

.info-item-link {
    cursor: pointer;
}

.info-item-link:hover {
    background-color: rgba(255, 255, 255, 0.05);
    border-color: rgba(255, 255, 255, 0.1);
}

[data-theme="dark"] .info-item-link:hover {
    background-color: rgba(140, 192, 174, 0.08);
    border-color: rgba(140, 192, 174, 0.2);
}

/* Componente compartido de ícono interactivo (.icon-hover) */
.icon-hover,
.info-icon {
    width: 44px;
    height: 44px;
    background-color: rgba(255, 255, 255, 0.08);
    border: 1px solid rgba(255, 255, 255, 0.15);
    color: var(--color-secondary-light);
    border-radius: var(--radius-sm);
    display: inline-flex;
    align-items: center;
    justify-content: center;
    font-size: 1.25rem;
    flex-shrink: 0;
    cursor: pointer;
    transition: all 0.25s ease;
}

[data-theme="dark"] .info-icon {
    color: var(--color-secondary);
    background-color: rgba(255, 255, 255, 0.05);
    border-color: rgba(255, 255, 255, 0.1);
}

/* Hover individual en el ícono */
.icon-hover:hover,
.info-icon:hover {
    background-color: var(--color-secondary);
    border-color: var(--color-secondary);
    color: #FFFFFF;
    transform: translateY(-2px) scale(1.08);
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.15);
}

/* Activación del ícono al pasar el mouse por todo el bloque de contacto */
.info-item-link:hover .info-icon {
    background-color: var(--color-secondary);
    border-color: var(--color-secondary);
    color: #FFFFFF;
    transform: translateY(-2px) scale(1.08);
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.15);
}

[data-theme="dark"] .info-item-link:hover .info-icon,
[data-theme="dark"] .info-icon:hover {
    color: #1B211F;
}

.info-text h4 {
    color: #FFFFFF;
    font-size: 0.95rem;
    font-weight: 600;
    margin-bottom: 0.15rem;
    transition: color 0.25s ease;
}

.info-item-link:hover .info-text h4 {
    color: #FFFFFF;
}

.info-text p {
    font-size: 1.05rem;
    font-weight: 500;
    color: #FFFFFF;
    transition: color 0.25s ease;
}

.info-text p a {
    color: inherit;
    text-decoration: none;
    cursor: pointer;
    transition: color 0.25s ease;
}

.info-text p a:hover {
    color: #FFFFFF;
    text-decoration: none;
}

[data-theme="dark"] .info-text p a:hover {
    color: #FFFFFF;
    text-decoration: none;
}

.info-item-link:hover .info-text p {
    color: var(--color-secondary-light);
}

[data-theme="dark"] .info-item-link:hover .info-text p {
    color: var(--color-secondary);
}

.info-extra {
    font-size: 0.75rem;
    color: var(--color-secondary-light);
    opacity: 0.85;
    display: block;
    margin-top: 0.1rem;
    transition: opacity 0.25s ease;
}

[data-theme="dark"] .info-extra {
    color: var(--color-text-light);
}

.info-item-link:hover .info-extra {
    opacity: 1;
}

.technical-seal {
    background-color: rgba(94, 134, 118, 0.2);
    border: 1px solid var(--color-secondary);
    padding: var(--spacing-sm);
    border-radius: var(--radius-sm);
    display: flex;
    gap: 0.75rem;
    align-items: center;
    margin-top: var(--spacing-md);
    transition: all 0.3s ease;
}

[data-theme="dark"] .technical-seal {
    background-color: rgba(140, 192, 174, 0.12);
    border-color: var(--color-secondary);
}

.technical-seal i {
    font-size: 1.5rem;
    color: var(--color-secondary-light);
    transition: color 0.3s ease;
}

[data-theme="dark"] .technical-seal i {
    color: var(--color-secondary);
}

.technical-seal h5 {
    color: #FFFFFF;
    font-size: 0.85rem;
    margin-bottom: 0.1rem;
}

.technical-seal p {
    font-size: 0.75rem;
    color: var(--color-secondary-light);
    opacity: 0.9;
    transition: color 0.3s ease;
}

[data-theme="dark"] .technical-seal p {
    color: var(--color-text-light);
}

/* Chroma Grid exclusivo de Información de Contacto */
.chroma-card {
    --chroma-color: var(--color-secondary);
    --chroma-glow: rgba(140, 192, 174, 0.28);
    position: relative;
    overflow: hidden;
    isolation: isolate;
    border: 1px solid var(--chroma-color);
    background: linear-gradient(135deg, var(--chroma-glow), rgba(255, 255, 255, 0.035) 68%);
    transition: opacity 0.3s ease, filter 0.3s ease, transform 0.3s ease,
        border-color 0.3s ease, box-shadow 0.3s ease;
}

.chroma-card::after {
    content: "";
    position: absolute;
    inset: 0;
    z-index: 0;
    pointer-events: none;
    background: radial-gradient(170px circle at var(--chroma-x, 50%) var(--chroma-y, 50%),
            var(--chroma-glow), transparent 68%);
    opacity: 0;
    transition: opacity 0.25s ease;
}

.chroma-card > * {
    position: relative;
    z-index: 1;
}

.chroma-card-whatsapp {
    --chroma-color: #72C59D;
    --chroma-glow: rgba(114, 197, 157, 0.28);
}

.chroma-card-email {
    --chroma-color: #6FA090;
    --chroma-glow: rgba(111, 160, 144, 0.26);
}

.chroma-card-office {
    --chroma-color: #58766D;
    --chroma-glow: rgba(88, 118, 109, 0.3);
}

.chroma-card-guarantee {
    --chroma-color: var(--color-secondary);
    --chroma-glow: rgba(140, 192, 174, 0.3);
}

.chroma-card.is-active,
.chroma-card:hover {
    border-color: var(--chroma-color);
    background: linear-gradient(135deg, var(--chroma-glow), rgba(255, 255, 255, 0.065) 68%);
    box-shadow: 0 10px 24px rgba(27, 33, 31, 0.16), 0 0 20px var(--chroma-glow);
    transform: translateY(-2px) scale(1.012);
}

.chroma-card.is-active::after,
.chroma-card:hover::after {
    opacity: 1;
}

.chroma-grid.is-hovering .chroma-card:not(.is-active) {
    opacity: 0.58;
    filter: saturate(0.55) brightness(0.82);
}

[data-theme="dark"] .chroma-card {
    box-shadow: none;
}

[data-theme="dark"] .chroma-card.is-active,
[data-theme="dark"] .chroma-card:hover {
    box-shadow: 0 10px 24px rgba(0, 0, 0, 0.3), 0 0 22px var(--chroma-glow);
}

@media (max-width: 768px) {
    .chroma-card::after {
        display: none;
    }

    .chroma-card.is-active,
    .chroma-card:hover {
        box-shadow: none;
        transform: none;
    }

    .chroma-grid.is-hovering .chroma-card:not(.is-active) {
        opacity: 1;
        filter: none;
    }
}

/* Flash Messages */
.flash-messages {
    margin-bottom: var(--spacing-md);
}

.flash-alert {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 1rem var(--spacing-md);
    border-radius: var(--radius-sm);
    font-size: 0.95rem;
    margin-bottom: 0.5rem;
    border-left: 4px solid transparent;
}

.flash-success {
    background-color: var(--color-secondary-light);
    color: var(--color-text);
    border-color: var(--color-secondary);
}

.flash-success i {
    color: var(--color-secondary);
}

.flash-error {
    background-color: #FDF2F2;
    color: #991B1B;
    border-color: #E05252;
}

[data-theme="dark"] .flash-error {
    background-color: #381A1A;
    color: #FFB4B4;
    border-color: #E05252;
}

.flash-error i {
    color: #E05252;
}

.flash-content {
    display: flex;
    align-items: center;
    gap: 0.75rem;
}

.flash-close {
    font-size: 1.25rem;
    line-height: 1;
    cursor: pointer;
    opacity: 0.6;
    transition: opacity 0.3s;
}

.flash-close:hover {
    opacity: 1;
}

/* --------------------------------------------------------------------------
   11. SECCIÓN MODELOS 3D / DISEÑO BIM
   -------------------------------------------------------------------------- */
.modelos3d-section {
    padding-top: var(--spacing-xl);
    padding-bottom: var(--spacing-xl);
    background-color: var(--color-bg);
}

.section-description {
    max-width: 640px;
    margin: 0.75rem auto 0;
    color: var(--color-text-light);
    font-size: var(--type-body);
    line-height: var(--leading-body);
    text-align: center;
}

.modelos3d-viewer-wrapper {
    position: relative;
    display: flex;
    flex-direction: column;
    gap: 1rem;
    margin-top: var(--spacing-lg);
}

/* model-viewer custom element */
#modelo-3d-principal {
    width: 100%;
    height: 520px;
    border-radius: var(--radius-md);
    border: 1px solid var(--color-border);
    box-shadow: var(--shadow-md);
    background-color: var(--color-bg-alt);
    overflow: hidden;
    display: block;
    transition: border-color 0.3s ease, box-shadow 0.3s ease;
}

#modelo-3d-principal:hover {
    border-color: var(--color-secondary);
    box-shadow: var(--shadow-lg);
}

[data-theme="dark"] #modelo-3d-principal {
    border-color: var(--color-border);
    box-shadow: var(--shadow-lg);
}

/* Poster (placeholder / loading state) */
.model3d-poster {
    position: relative;
    width: 100%;
    height: 100%;
    display: flex;
    align-items: center;
    justify-content: center;
    background-color: var(--color-bg-alt);
    border-radius: var(--radius-md);
    overflow: hidden;
}

.model3d-poster::before {
    position: absolute;
    inset: 0;
    background: linear-gradient(105deg, transparent 30%, rgba(255, 255, 255, 0.16) 48%, transparent 66%);
    background-size: 220% 100%;
    content: '';
    pointer-events: none;
    animation: contentShimmer 1.5s ease-in-out infinite;
}

.model3d-poster-inner {
    position: relative;
    z-index: 1;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 0.75rem;
    text-align: center;
    padding: 2rem;
    max-width: 360px;
}

.model3d-spinner {
    width: 44px;
    height: 44px;
    border: 3px solid var(--color-border);
    border-top-color: var(--color-secondary);
    border-radius: 50%;
    animation: model3dSpin 0.9s linear infinite;
    margin-bottom: 0.25rem;
}

@keyframes model3dSpin {
    to {
        transform: rotate(360deg);
    }
}

.model3d-progress-bar {
    position: absolute;
    bottom: 0;
    left: 0;
    width: 100%;
    z-index: 2;
    height: 6px;
    background-color: var(--color-border);
    overflow: hidden;
}

.model3d-progress-update {
    width: 0%;
    height: 100%;
    background: linear-gradient(90deg, var(--color-primary), var(--color-secondary));
    transition: width 0.15s ease;
}

.model3d-poster-title {
    font-family: 'Montserrat', sans-serif;
    font-size: 1.15rem;
    font-weight: 700;
    color: var(--color-primary);
    margin: 0;
}

.model3d-poster-sub {
    font-size: 0.875rem;
    color: var(--color-text-light);
    margin: 0;
    line-height: 1.5;
}

[data-theme="dark"] .model3d-poster {
    background-color: var(--color-bg-alt);
}

[data-theme="dark"] .model3d-poster-title {
    color: var(--color-text);
}

[data-theme="dark"] .model3d-spinner {
    border-color: rgba(255, 255, 255, 0.15);
    border-top-color: var(--color-secondary);
}

/* Capa de controles e indicaciones normal */
.modelos3d-ui-overlay {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 0.75rem;
    width: 100%;
}

/* Controles del visor */
.modelos3d-controls {
    display: flex;
    gap: 0.75rem;
    flex-wrap: wrap;
    justify-content: center;
}

.modelos3d-btn {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    font-size: 0.875rem;
    padding: 0.5rem 1.1rem;
    border-radius: var(--radius-sm);
    cursor: pointer;
    transition: all 0.25s ease;
}

.modelos3d-btn.active {
    background-color: var(--color-secondary);
    border-color: var(--color-secondary);
    color: #fff;
}

[data-theme="dark"] .modelos3d-btn.active {
    color: #1B211F;
}

/* Hint de uso */
.modelos3d-hint {
    text-align: center;
    font-size: 0.82rem;
    color: var(--color-text-light);
    letter-spacing: 0.02em;
    margin: 0;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.4rem;
    flex-wrap: wrap;
    opacity: 0.75;
}

.modelos3d-hint i {
    font-size: 0.9rem;
    color: var(--color-secondary);
}

/* ==========================================================================
   MODO PANTALLA COMPLETA (FULLSCREEN)
   Reglas separadas para evitar que los navegadores descarten selectores
   ========================================================================== */

/* Fondo del backdrop nativo */
.modelos3d-viewer-wrapper::backdrop {
    background-color: var(--color-bg);
}

/* 1. Vía clase .is-fullscreen (controlada por JS) */
.modelos3d-viewer-wrapper.is-fullscreen {
    position: fixed !important;
    top: 0 !important;
    left: 0 !important;
    right: 0 !important;
    bottom: 0 !important;
    width: 100vw !important;
    height: 100vh !important;
    height: 100dvh !important;
    max-width: 100vw !important;
    max-height: 100dvh !important;
    margin: 0 !important;
    padding: 0 !important;
    border: none !important;
    border-radius: 0 !important;
    box-shadow: none !important;
    background-color: var(--color-bg) !important;
    display: block !important;
    overflow: hidden !important;
    z-index: 999999 !important;
}

.modelos3d-viewer-wrapper.is-fullscreen #modelo-3d-principal {
    position: absolute !important;
    top: 0 !important;
    left: 0 !important;
    width: 100% !important;
    height: 100% !important;
    min-height: 100% !important;
    max-height: 100% !important;
    border: none !important;
    border-radius: 0 !important;
    box-shadow: none !important;
    margin: 0 !important;
    background-color: var(--color-bg) !important;
    z-index: 1 !important;
}

.modelos3d-viewer-wrapper.is-fullscreen .modelos3d-ui-overlay {
    position: absolute !important;
    bottom: clamp(16px, 3vh, 32px) !important;
    left: 50% !important;
    transform: translateX(-50%) !important;
    z-index: 1000 !important;
    display: flex !important;
    flex-direction: column !important;
    align-items: center !important;
    gap: 0.5rem !important;
    width: auto !important;
    max-width: min(92vw, 560px) !important;
    margin: 0 !important;
    padding: 0.65rem 1.25rem !important;
    background: rgba(250, 250, 248, 0.90) !important;
    backdrop-filter: blur(16px) !important;
    -webkit-backdrop-filter: blur(16px) !important;
    border: 1px solid var(--color-border) !important;
    border-radius: 50px !important;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.20) !important;
    pointer-events: auto !important;
    transition: transform 0.3s ease, opacity 0.3s ease !important;
}

[data-theme="dark"] .modelos3d-viewer-wrapper.is-fullscreen .modelos3d-ui-overlay {
    background: rgba(27, 33, 31, 0.90) !important;
    border-color: rgba(255, 255, 255, 0.15) !important;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.6) !important;
}

.modelos3d-viewer-wrapper.is-fullscreen .modelos3d-hint {
    font-size: 0.76rem !important;
    opacity: 0.85 !important;
}

/* 2. Vía pseudo-clase estándar :fullscreen */
.modelos3d-viewer-wrapper:fullscreen {
    position: fixed !important;
    top: 0 !important;
    left: 0 !important;
    right: 0 !important;
    bottom: 0 !important;
    width: 100vw !important;
    height: 100vh !important;
    height: 100dvh !important;
    max-width: 100vw !important;
    max-height: 100dvh !important;
    margin: 0 !important;
    padding: 0 !important;
    border: none !important;
    border-radius: 0 !important;
    box-shadow: none !important;
    background-color: var(--color-bg) !important;
    display: block !important;
    overflow: hidden !important;
    z-index: 999999 !important;
}

.modelos3d-viewer-wrapper:fullscreen #modelo-3d-principal {
    position: absolute !important;
    top: 0 !important;
    left: 0 !important;
    width: 100% !important;
    height: 100% !important;
    min-height: 100% !important;
    max-height: 100% !important;
    border: none !important;
    border-radius: 0 !important;
    box-shadow: none !important;
    margin: 0 !important;
    background-color: var(--color-bg) !important;
    z-index: 1 !important;
}

.modelos3d-viewer-wrapper:fullscreen .modelos3d-ui-overlay {
    position: absolute !important;
    bottom: clamp(16px, 3vh, 32px) !important;
    left: 50% !important;
    transform: translateX(-50%) !important;
    z-index: 1000 !important;
    display: flex !important;
    flex-direction: column !important;
    align-items: center !important;
    gap: 0.5rem !important;
    width: auto !important;
    max-width: min(92vw, 560px) !important;
    margin: 0 !important;
    padding: 0.65rem 1.25rem !important;
    background: rgba(250, 250, 248, 0.90) !important;
    backdrop-filter: blur(16px) !important;
    -webkit-backdrop-filter: blur(16px) !important;
    border: 1px solid var(--color-border) !important;
    border-radius: 50px !important;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.20) !important;
    pointer-events: auto !important;
    transition: transform 0.3s ease, opacity 0.3s ease !important;
}

[data-theme="dark"] .modelos3d-viewer-wrapper:fullscreen .modelos3d-ui-overlay {
    background: rgba(27, 33, 31, 0.90) !important;
    border-color: rgba(255, 255, 255, 0.15) !important;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.6) !important;
}

.modelos3d-viewer-wrapper:fullscreen .modelos3d-hint {
    font-size: 0.76rem !important;
    opacity: 0.85 !important;
}

/* 3. Vía WebKit :-webkit-full-screen */
.modelos3d-viewer-wrapper:-webkit-full-screen {
    position: fixed !important;
    top: 0 !important;
    left: 0 !important;
    right: 0 !important;
    bottom: 0 !important;
    width: 100vw !important;
    height: 100vh !important;
    height: 100dvh !important;
    max-width: 100vw !important;
    max-height: 100dvh !important;
    margin: 0 !important;
    padding: 0 !important;
    border: none !important;
    border-radius: 0 !important;
    box-shadow: none !important;
    background-color: var(--color-bg) !important;
    display: block !important;
    overflow: hidden !important;
    z-index: 999999 !important;
}

.modelos3d-viewer-wrapper:-webkit-full-screen #modelo-3d-principal {
    position: absolute !important;
    top: 0 !important;
    left: 0 !important;
    width: 100% !important;
    height: 100% !important;
    min-height: 100% !important;
    max-height: 100% !important;
    border: none !important;
    border-radius: 0 !important;
    box-shadow: none !important;
    margin: 0 !important;
    background-color: var(--color-bg) !important;
    z-index: 1 !important;
}

.modelos3d-viewer-wrapper:-webkit-full-screen .modelos3d-ui-overlay {
    position: absolute !important;
    bottom: clamp(16px, 3vh, 32px) !important;
    left: 50% !important;
    transform: translateX(-50%) !important;
    z-index: 1000 !important;
    display: flex !important;
    flex-direction: column !important;
    align-items: center !important;
    gap: 0.5rem !important;
    width: auto !important;
    max-width: min(92vw, 560px) !important;
    margin: 0 !important;
    padding: 0.65rem 1.25rem !important;
    background: rgba(250, 250, 248, 0.90) !important;
    backdrop-filter: blur(16px) !important;
    -webkit-backdrop-filter: blur(16px) !important;
    border: 1px solid var(--color-border) !important;
    border-radius: 50px !important;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.20) !important;
    pointer-events: auto !important;
}

[data-theme="dark"] .modelos3d-viewer-wrapper:-webkit-full-screen .modelos3d-ui-overlay {
    background: rgba(27, 33, 31, 0.90) !important;
    border-color: rgba(255, 255, 255, 0.15) !important;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.6) !important;
}

.modelos3d-viewer-wrapper:-webkit-full-screen .modelos3d-hint {
    font-size: 0.76rem !important;
    opacity: 0.85 !important;
}

/* --------------------------------------------------------------------------
   12. SECCIÓN UBICACIÓN / MAPA
   -------------------------------------------------------------------------- */
.location-section {
    padding-top: var(--spacing-xl);
    padding-bottom: var(--spacing-xl);
}

.location-wrapper {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-md);
}

.location-map-glare {
    position: relative;
    border-radius: 18px;
    overflow: hidden;
    isolation: isolate;
    --glare-x: 50%;
    --glare-y: 50%;
}

.location-map-glare::after {
    content: '';
    position: absolute;
    inset: 0;
    z-index: 2;
    pointer-events: none;
    border-radius: inherit;
    background: radial-gradient(circle at var(--glare-x) var(--glare-y), rgba(140, 192, 174, 0.18), transparent 30%);
    opacity: 0;
    transition: opacity 0.35s ease;
}

.location-map-glare:hover::after {
    opacity: 1;
}

.location-map-container {
    position: relative;
    width: 100%;
    height: 450px;
    border-radius: 16px;
    overflow: hidden;
    border: 1px solid rgba(255, 255, 255, 0.08);
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.25);
    background-color: var(--color-bg-alt);
    transition: border-color 0.3s ease, box-shadow 0.3s ease;
}

.location-map-container iframe {
    width: 100%;
    height: 100%;
    border: 0;
    display: block;
}

.location-cards-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: var(--spacing-md);
}

.location-card {
    position: relative;
    overflow: hidden;
    background-color: var(--color-bg-alt);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    padding: 1.5rem;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 1.25rem;
    box-shadow: var(--shadow-sm);
    transition: background-color 0.3s ease, border-color 0.3s ease, box-shadow 0.3s ease, transform 0.3s ease;
    --spotlight-x: 50%;
    --spotlight-y: 50%;
}

.location-card::before {
    content: '';
    position: absolute;
    inset: 0;
    pointer-events: none;
    background: radial-gradient(circle 160px at var(--spotlight-x) var(--spotlight-y), rgba(140, 192, 174, 0.35), transparent 65%);
    opacity: 0;
    transition: opacity 0.3s ease;
}

.location-card:hover::before {
    opacity: 1;
}

.location-card > * {
    position: relative;
    z-index: 1;
}

.location-card:hover {
    transform: translateY(-4px);
    border-color: var(--color-secondary);
    box-shadow: var(--shadow-md);
}

[data-theme="dark"] .location-map-container {
    border-color: var(--color-border);
    box-shadow: var(--shadow-lg);
}

[data-theme="dark"] .location-card {
    background-color: var(--color-bg-alt);
    border-color: var(--color-border);
}

[data-theme="dark"] .location-card:hover {
    border-color: var(--color-secondary);
}

.location-info {
    display: flex;
    align-items: center;
    gap: 1.25rem;
}

.location-icon {
    width: 48px;
    height: 48px;
    border-radius: var(--radius-sm);
    background-color: var(--color-secondary-light);
    color: var(--color-secondary);
    display: inline-flex;
    align-items: center;
    justify-content: center;
    font-size: 1.4rem;
    flex-shrink: 0;
    border: 1px solid var(--color-border);
    transition: all 0.3s ease;
}

[data-theme="dark"] .location-icon {
    background-color: rgba(140, 192, 174, 0.12);
    color: var(--color-secondary);
    border-color: var(--color-border);
}

.location-card:hover .location-icon {
    background-color: var(--color-secondary);
    color: #FFFFFF;
    border-color: var(--color-secondary);
    transform: translateY(-2px);
}

[data-theme="dark"] .location-card:hover .location-icon {
    color: #1B211F;
}

.location-details h3 {
    font-size: var(--type-h3);
    font-weight: 700;
    color: var(--color-primary);
    margin-bottom: 0.2rem;
    transition: color 0.3s ease;
}

.location-details p {
    font-size: 0.95rem;
    font-weight: 600;
    color: var(--color-text);
    margin-bottom: 0.1rem;
    transition: color 0.3s ease;
}

.location-details span {
    font-size: 0.82rem;
    color: var(--color-text-light);
    display: block;
    transition: color 0.3s ease;
}

.location-directions-btn {
    flex-shrink: 0;
    white-space: nowrap;
}

/* --------------------------------------------------------------------------
   12. FOOTER
   -------------------------------------------------------------------------- */
.footer {
    background-color: var(--color-primary);
    color: #FFFFFF;
    padding-top: var(--spacing-lg);
    border-top: 1px solid rgba(255, 255, 255, 0.08);
    transition: background-color 0.3s ease, border-color 0.3s ease;
}

[data-theme="dark"] .footer {
    background-color: #121715;
    border-top-color: var(--color-border);
}

.footer-top {
    display: grid;
    grid-template-columns: 1.5fr 1fr 1fr;
    gap: var(--spacing-lg);
    padding-bottom: var(--spacing-lg);
}

.footer-logo {
    display: inline-flex;
    align-items: center;
    gap: 0.75rem;
    font-family: 'Montserrat', sans-serif;
    font-size: 1.4rem;
    font-weight: 800;
    color: #FFFFFF;
    margin-bottom: var(--spacing-sm);
    text-decoration: none;
}

.footer-logo-img {
    height: 44px;
    width: auto;
    object-fit: contain;
    border-radius: 6px;
    background-color: #ffffff;
    padding: 3px;
    transition: transform 0.25s ease;
}

.footer-description {
    color: var(--color-secondary-light);
    opacity: 0.9;
    font-size: 0.9rem;
    max-width: 400px;
    font-weight: 300;
    transition: color 0.3s ease;
}

[data-theme="dark"] .footer-description {
    color: var(--color-text-light);
}

.footer-links h4,
.footer-social h4 {
    color: #FFFFFF;
    font-size: 1rem;
    text-transform: uppercase;
    letter-spacing: 1px;
    margin-bottom: var(--spacing-sm);
}

.footer-links ul {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}

.footer-links ul a {
    color: var(--color-secondary-light);
    opacity: 0.9;
    font-size: 0.9rem;
    transition: color 0.25s ease;
}

[data-theme="dark"] .footer-links ul a {
    color: var(--color-text-light);
}

.footer-links ul a:hover {
    color: #FFFFFF;
    opacity: 1;
    text-decoration: underline;
}

[data-theme="dark"] .footer-links ul a:hover {
    color: var(--color-secondary);
}

.social-icons {
    display: flex;
    gap: 0.75rem;
}

.social-icons a {
    width: 42px;
    height: 42px;
    background-color: rgba(255, 255, 255, 0.08);
    border: 1px solid rgba(255, 255, 255, 0.15);
    border-radius: var(--radius-sm);
    display: inline-flex;
    align-items: center;
    justify-content: center;
    font-size: 1.2rem;
    color: var(--color-secondary-light);
    cursor: pointer;
    transition: all 0.25s ease;
}

[data-theme="dark"] .social-icons a {
    color: var(--color-text-light);
    background-color: rgba(255, 255, 255, 0.05);
    border-color: rgba(255, 255, 255, 0.1);
}

.social-icons a:hover {
    color: #FFFFFF;
    background-color: var(--color-secondary);
    border-color: var(--color-secondary);
    transform: translateY(-2px) scale(1.08);
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.15);
}

[data-theme="dark"] .social-icons a:hover {
    color: #1B211F;
}

.footer-bottom {
    border-top: 1px solid rgba(255, 255, 255, 0.08);
    padding-top: var(--spacing-sm);
    padding-bottom: var(--spacing-sm);
    text-align: center;
    font-size: 0.8rem;
    color: var(--color-secondary-light);
    opacity: 0.85;
    transition: border-color 0.3s ease, color 0.3s ease;
}

[data-theme="dark"] .footer-bottom {
    border-top-color: var(--color-border);
    color: var(--color-text-light);
}

/* --------------------------------------------------------------------------
   12. MEDIA QUERIES & RESPONSIVIDAD (MOBILE-FIRST)
   -------------------------------------------------------------------------- */

/* Tablet (pequeño/mediano) */
@media (max-width: 992px) {
    .logo-tagline {
        font-size: 0.56rem;
        letter-spacing: 0.55px;
    }

    .hero-title {
        font-size: 2.75rem;
    }

    .services-grid {
        grid-template-columns: repeat(2, 1fr);
    }

    .about-grid {
        grid-template-columns: 1fr;
        gap: var(--spacing-md);
    }

    .projects-showcase {
        grid-template-columns: 1fr;
        gap: var(--spacing-md);
    }

    .projects-gallery-grid {
        gap: 8px;
    }

    .projects-featured-content {
        padding: var(--spacing-md);
    }

    .location-cards-grid {
        grid-template-columns: 1fr;
    }

    .footer-top {
        grid-template-columns: 1fr 1fr;
        gap: var(--spacing-md);
    }

    .footer-brand {
        grid-column: span 2;
    }
}

/* Mobile (móvil) */
@media (max-width: 768px) {

    /* Navbar móvil expandible dentro de la misma píldora */
    .navbar-container,
    .navbar-container.scrolled {
        top: 10px;
        width: calc(100% - 20px);
        padding: 0.95rem 0;
        min-height: 58px;
        border-radius: 32px;
    }

    .navbar-wrapper {
        flex-wrap: wrap;
    }

    .logo {
        min-width: 0;
        flex: 1 1 auto;
        gap: 0.45rem;
    }

    .nav-logo-img {
        height: 32px;
        border-radius: 3px;
    }

    .logo-text-wrapper {
        min-width: 0;
    }

    .logo-brand {
        font-size: 1rem;
        letter-spacing: -0.35px;
        white-space: nowrap;
    }

    .logo-tagline {
        font-size: 0.48rem;
        letter-spacing: 0.35px;
        white-space: nowrap;
    }

    .nav-actions {
        flex: 0 0 auto;
        margin-right: 0;
        gap: 0.5rem;
    }

    .theme-toggle {
        width: 32px;
        height: 32px;
        font-size: 1rem;
        right: 0;
    }

    .mobile-nav-toggle {
        display: flex;
        width: 32px;
        height: 32px;
        align-items: center;
        justify-content: center;
        gap: 5px;
    }

    .mobile-nav-toggle .burger-bar {
        width: 20px;
    }

    .nav-menu {
        order: 3;
        width: 100%;
        max-height: 0;
        overflow: hidden;
        flex-direction: column;
        align-items: stretch;
        gap: 0.15rem;
        padding: 0;
        opacity: 0;
        transition: max-height 0.4s cubic-bezier(0.16, 1, 0.3, 1), padding 0.4s ease, opacity 0.25s ease;
    }

    .nav-menu.open {
        max-height: 360px;
        padding: 0.75rem 0 0.2rem;
        opacity: 1;
    }

    .nav-link {
        color: rgba(255, 255, 255, 0.9);
        font-size: 1rem;
        width: 100%;
        padding: 0.7rem 0.75rem;
    }

    .nav-link:hover,
    .nav-link.active {
        color: var(--color-secondary-light);
    }

    [data-theme="dark"] .nav-link:hover,
    [data-theme="dark"] .nav-link.active {
        color: var(--color-secondary);
    }

    .nav-link.active {
        color: var(--color-secondary-light);
    }

    .nav-active-indicator {
        display: none;
    }

    .nav-cta {
        margin-left: 0;
        width: 100%;
        margin-top: 1rem;
        background-color: var(--color-secondary);
        border-color: var(--color-secondary);
    }

    .contact-card.contact-info-full {
        display: flex;
        flex-direction: column;
        width: 100%;
        gap: 1rem;
    }

    .contact-info-full .info-items-list {
        display: flex;
        flex-direction: column;
    }

    .contact-info-full .info-item {
        width: 100%;
        box-sizing: border-box;
        padding: 1.25rem;
        flex-direction: row;
        align-items: flex-start;
    }

    .contact-info-full .technical-seal {
        width: 100%;
        box-sizing: border-box;
        height: auto;
        margin-top: 0;
    }

    /* Transformación del Burger Icon en X */
    .mobile-nav-toggle.open .burger-bar:nth-child(1) {
        transform: translateY(8px) rotate(45deg);
        background-color: #FFFFFF;
    }

    .mobile-nav-toggle.open .burger-bar:nth-child(2) {
        opacity: 0;
    }

    .mobile-nav-toggle.open .burger-bar:nth-child(3) {
        transform: translateY(-8px) rotate(-45deg);
        background-color: #FFFFFF;
    }

    /* Hero */
    .hero-section {
        min-height: 85vh;
    }

    .hero-photo {
        object-position: 75% center;
    }

    .hero-overlay {
        background: linear-gradient(to bottom,
                rgba(27, 33, 31, 0.78) 0%,
                rgba(27, 33, 31, 0.50) 60%,
                rgba(27, 33, 31, 0.25) 100%);
    }

    [data-theme="dark"] .hero-overlay {
        background: linear-gradient(to bottom,
                rgba(10, 18, 15, 0.88) 0%,
                rgba(10, 18, 15, 0.65) 60%,
                rgba(10, 18, 15, 0.35) 100%);
    }

    .hero-title {
        font-size: 2.25rem;
    }

    .hero-subtitle {
        font-size: 1rem;
    }

    .hero-actions {
        flex-direction: column;
        gap: 0.75rem;
    }

    .hero-actions .btn {
        width: 100%;
    }

    /* Grid elements to 1 col */
    .services-grid {
        grid-template-columns: 1fr;
    }

    .projects-gallery-grid {
        grid-template-columns: repeat(3, 1fr);
        gap: 6px;
    }

    .gallery-img-placeholder {
        padding: 0.45rem 0.25rem;
    }

    .gallery-item-icon {
        font-size: 1.1rem;
    }

    .stats-grid {
        grid-template-columns: 1fr;
    }

    .form-row {
        grid-template-columns: 1fr;
    }

    .contact-card {
        padding: var(--spacing-md);
    }

    .location-map-container {
        height: 320px;
    }

    #modelo-3d-principal {
        height: 350px;
    }

    .location-card {
        flex-direction: column;
        align-items: flex-start;
        gap: 1.25rem;
        padding: var(--spacing-md);
    }

    .location-directions-btn {
        width: 100%;
        justify-content: center;
    }

    .footer-top {
        grid-template-columns: 1fr;
    }

    .footer-brand {
        grid-column: span 1;
    }
}

@media (max-width: 380px) {
    .logo-tagline {
        display: none;
    }
}

/* Extra Small Mobile (móviles pequeños) */
@media (max-width: 480px) {
    .projects-gallery-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 6px;
    }

    .gallery-item:last-child {
        grid-column: span 2;
    }

    .featured-title {
        font-size: 1.5rem;
    }

    .location-map-container {
        height: 280px;
    }

    #modelo-3d-principal {
        height: 280px;
    }
}

/* --------------------------------------------------------------------------
   13. FORMULARIO: CHECKBOX DE PRIVACIDAD & ENLACES LEGALES
   -------------------------------------------------------------------------- */
.form-check-privacy {
    display: flex;
    align-items: flex-start;
    gap: 0.65rem;
    padding: 0.35rem 0;
    margin: 0.25rem 0;
}

.form-check-privacy input[type="checkbox"] {
    width: 18px;
    height: 18px;
    margin-top: 0.2rem;
    accent-color: var(--color-secondary);
    cursor: pointer;
    flex-shrink: 0;
}

.form-check-privacy label {
    font-family: 'Inter', sans-serif;
    font-size: 0.85rem;
    color: var(--color-text-light);
    line-height: 1.45;
    cursor: pointer;
    font-weight: 400;
    text-transform: none;
    letter-spacing: 0;
}

.form-check-privacy label a {
    color: var(--color-primary);
    text-decoration: underline;
    font-weight: 600;
}

.form-check-privacy label a:hover {
    color: var(--color-secondary);
}

[data-theme="dark"] .form-check-privacy label a {
    color: var(--color-primary);
}

[data-theme="dark"] .form-check-privacy label a:hover {
    color: var(--color-secondary);
}

.footer-separator {
    color: rgba(255, 255, 255, 0.25);
    margin: 0 0.5rem;
}

.footer-privacy-link {
    color: var(--color-secondary-light);
    text-decoration: none;
    transition: color 0.25s ease;
}

.footer-privacy-link:hover {
    color: #FFFFFF;
    text-decoration: underline;
}

[data-theme="dark"] .footer-privacy-link {
    color: var(--color-text-light);
}

[data-theme="dark"] .footer-privacy-link:hover {
    color: var(--color-secondary);
}

/* --------------------------------------------------------------------------
   14. PÁGINA DE POLÍTICA DE TRATAMIENTO DE DATOS PERSONALES
   -------------------------------------------------------------------------- */
.privacy-hero {
    background-color: var(--color-primary);
    color: #FFFFFF;
    padding-top: 140px;
    padding-bottom: var(--spacing-lg);
    border-bottom: 1px solid var(--color-border);
    transition: background-color 0.3s ease;
}

[data-theme="dark"] .privacy-hero {
    background-color: #161C1A;
    border-bottom-color: var(--color-border);
}

.privacy-hero-content {
    max-width: 850px;
}

.privacy-title {
    font-size: clamp(2rem, 4vw, 3rem);
    color: #FFFFFF;
    margin-bottom: var(--spacing-xs);
    font-weight: 800;
}

.privacy-subtitle {
    font-size: 1.05rem;
    color: var(--color-secondary-light);
    font-weight: 300;
    max-width: 700px;
}

[data-theme="dark"] .privacy-subtitle {
    color: var(--color-text-light);
}

.privacy-body {
    padding-top: var(--spacing-lg);
    padding-bottom: var(--spacing-xl);
}

.privacy-card {
    background-color: var(--color-white);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    padding: var(--spacing-lg);
    box-shadow: var(--shadow-sm);
    max-width: 920px;
    margin: 0 auto;
    transition: background-color 0.3s ease, border-color 0.3s ease;
}

[data-theme="dark"] .privacy-card {
    background-color: var(--color-bg);
    border-color: var(--color-border);
}

.privacy-header-badge {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    background-color: var(--color-secondary-light);
    color: var(--color-secondary);
    padding: 0.5rem 1rem;
    border-radius: var(--radius-sm);
    font-family: 'Montserrat', sans-serif;
    font-size: 0.8rem;
    font-weight: 700;
    letter-spacing: var(--tracking-kicker);
    text-transform: uppercase;
    margin-bottom: var(--spacing-lg);
    border: 1px solid var(--color-border);
}

[data-theme="dark"] .privacy-header-badge {
    background-color: rgba(140, 192, 174, 0.12);
    color: var(--color-secondary);
    border-color: var(--color-border);
}

.privacy-section-block {
    margin-bottom: var(--spacing-lg);
    padding-bottom: var(--spacing-md);
    border-bottom: 1px solid var(--color-border);
}

.privacy-section-block:last-of-type {
    border-bottom: none;
    margin-bottom: var(--spacing-md);
}

.privacy-section-block h2 {
    font-size: var(--type-h3);
    color: var(--color-primary);
    margin-bottom: 0.75rem;
    font-weight: 700;
    transition: color 0.3s ease;
}

.privacy-section-block p {
    color: var(--color-text);
    font-size: var(--type-body);
    line-height: var(--leading-body);
    margin-bottom: 0.75rem;
}

.privacy-list,
.privacy-ordered-list {
    margin: 0.75rem 0 1rem 1.25rem;
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}

.privacy-list {
    list-style: disc;
}

.privacy-ordered-list {
    list-style: decimal;
}

.privacy-list li,
.privacy-ordered-list li {
    font-size: 0.95rem;
    color: var(--color-text);
    line-height: 1.6;
}

.privacy-contact-box {
    background-color: var(--color-bg);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-sm);
    padding: var(--spacing-md);
    margin: 1rem 0;
}

[data-theme="dark"] .privacy-contact-box {
    background-color: var(--color-bg-alt);
    border-color: var(--color-border);
}

.privacy-contact-box ul {
    display: flex;
    flex-direction: column;
    gap: 0.4rem;
}

.privacy-contact-box li {
    font-size: 0.9rem;
    color: var(--color-text);
}

.privacy-contact-box a {
    color: var(--color-secondary);
    font-weight: 600;
    text-decoration: underline;
}

.privacy-alert-box {
    display: flex;
    gap: 1rem;
    align-items: center;
    background-color: var(--color-secondary-light);
    border-left: 4px solid var(--color-secondary);
    border-radius: var(--radius-sm);
    padding: 1rem var(--spacing-md);
    margin: 1rem 0;
}

[data-theme="dark"] .privacy-alert-box {
    background-color: rgba(140, 192, 174, 0.1);
}

.privacy-alert-box i {
    font-size: 1.75rem;
    color: var(--color-secondary);
    flex-shrink: 0;
}

.privacy-alert-box h4 {
    font-size: 0.95rem;
    color: var(--color-primary);
    margin-bottom: 0.15rem;
}

.privacy-alert-box p {
    font-size: 0.9rem;
    margin-bottom: 0;
}

.privacy-alert-box a {
    color: var(--color-secondary);
    font-weight: 600;
}

.privacy-note {
    font-size: 0.9rem !important;
    color: var(--color-text-light) !important;
    background-color: var(--color-bg);
    padding: 0.75rem;
    border-radius: var(--radius-sm);
    border: 1px dashed var(--color-border);
}

[data-theme="dark"] .privacy-note {
    background-color: var(--color-bg-alt);
}

.privacy-date-badge {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    color: var(--color-text-light);
    font-size: 0.85rem;
    margin-top: 0.5rem;
}

.privacy-actions {
    display: flex;
    flex-wrap: wrap;
    gap: 1rem;
    margin-top: var(--spacing-lg);
    padding-top: var(--spacing-md);
    border-top: 1px solid var(--color-border);
}

@media (max-width: 768px) {
    .privacy-title {
        font-size: 1.85rem;
    }

    .privacy-card {
        padding: var(--spacing-md);
    }

    .privacy-actions {
        flex-direction: column;
    }

    .privacy-actions .btn {
        width: 100%;
    }
}

/* --------------------------------------------------------------------------
   15. PÁGINA DE ERROR 404 PERSONALIZADA
   -------------------------------------------------------------------------- */
.error-404-section {
    min-height: calc(100vh - 72px);
    /* resta la altura del navbar */
    display: flex;
    align-items: center;
    justify-content: center;
    background-color: var(--color-bg);
    padding: var(--spacing-xl) 0;
    transition: background-color 0.3s ease;
}

.error-404-wrapper {
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
    max-width: 620px;
    margin: 0 auto;
    padding: 0 var(--spacing-md);
}

/* Anillo animado con brújula */
.error-icon-ring {
    width: 110px;
    height: 110px;
    border-radius: 50%;
    background-color: var(--color-bg-alt);
    border: 2px solid var(--color-border);
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: var(--spacing-md);
    box-shadow: 0 0 0 14px rgba(72, 96, 93, 0.07);
    --ring-shadow-start: 0 0 0 14px rgba(72, 96, 93, 0.07);
    --ring-shadow-end: 0 0 0 22px rgba(72, 96, 93, 0.03);
    animation: ringPulse 3s ease-in-out infinite;
    transition: background-color 0.3s ease, border-color 0.3s ease;
}

[data-theme="dark"] .error-icon-ring {
    background-color: var(--color-bg-alt);
    --ring-shadow-start: 0 0 0 14px rgba(111, 160, 144, 0.08);
    --ring-shadow-end: 0 0 0 22px rgba(111, 160, 144, 0.03);
    box-shadow: 0 0 0 14px rgba(111, 160, 144, 0.08);
}

@keyframes ringPulse {

    0%,
    100% {
        box-shadow: var(--ring-shadow-start);
    }

    50% {
        box-shadow: var(--ring-shadow-end);
    }
}

.error-compass-icon {
    font-size: 3rem;
    color: var(--color-secondary);
    animation: spinCompass 8s linear infinite;
    transition: color 0.3s ease;
}

@keyframes spinCompass {
    0% {
        transform: rotate(0deg);
    }

    25% {
        transform: rotate(15deg);
    }

    75% {
        transform: rotate(-15deg);
    }

    100% {
        transform: rotate(0deg);
    }
}

/* Número 404 grande */
.error-code {
    font-family: 'Montserrat', sans-serif;
    font-size: clamp(6rem, 18vw, 10rem);
    font-weight: 900;
    line-height: 1;
    letter-spacing: -4px;
    /* Gradiente usando variables de marca */
    background: linear-gradient(135deg, var(--color-primary) 30%, var(--color-secondary) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    margin-bottom: 0.25rem;
    user-select: none;
}

/* Título principal */
.error-title {
    font-size: clamp(1.35rem, 4vw, 1.9rem);
    color: var(--color-text);
    font-weight: 700;
    margin-bottom: 1rem;
    line-height: 1.3;
    transition: color 0.3s ease;
}

/* Descripción */
.error-description {
    font-size: 1rem;
    color: var(--color-text-light);
    line-height: 1.65;
    margin-bottom: var(--spacing-lg);
    transition: color 0.3s ease;
}

/* Botones de acción */
.error-actions {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 0.75rem;
    margin-bottom: var(--spacing-lg);
}

/* Botón outline (variante adicional para la 404) */
.btn-outline {
    display: inline-flex;
    align-items: center;
    gap: 0.4rem;
    padding: 0.65rem 1.25rem;
    border-radius: var(--radius-sm);
    font-family: 'Montserrat', sans-serif;
    font-size: 0.85rem;
    font-weight: 700;
    letter-spacing: 0.5px;
    text-transform: uppercase;
    cursor: pointer;
    text-decoration: none;
    transition: all 0.25s ease;
    border: 2px solid var(--color-primary);
    color: var(--color-primary);
    background-color: transparent;
}

.btn-outline:hover {
    background-color: var(--color-primary);
    color: #FFFFFF;
    transform: translateY(-2px);
    box-shadow: 0 4px 14px rgba(72, 96, 93, 0.25);
}

[data-theme="dark"] .btn-outline {
    border-color: var(--color-primary);
    color: var(--color-primary);
}

[data-theme="dark"] .btn-outline:hover {
    background-color: var(--color-primary);
    color: var(--color-bg);
}

/* Separador decorativo */
.error-divider {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    width: 100%;
    max-width: 340px;
    margin-bottom: var(--spacing-md);
}

.error-divider-line {
    flex: 1;
    height: 1px;
    background-color: var(--color-border);
}

.error-divider-icon {
    font-size: 0.9rem;
    color: var(--color-text-light);
    flex-shrink: 0;
}

/* Etiqueta técnica sutil */
.error-tech-label {
    font-family: 'Montserrat', monospace;
    font-size: 0.75rem;
    letter-spacing: 0.5px;
    color: var(--color-text-light);
    opacity: 0.65;
    transition: color 0.3s ease;
}

/* Responsive */
@media (max-width: 768px) {
    .error-actions {
        flex-direction: column;
        width: 100%;
    }

    .error-actions .btn,
    .error-actions .btn-outline {
        width: 100%;
        justify-content: center;
    }
}

/* ==========================================================================
   LIGHTBOX GALLERY
   ========================================================================== */
.lightbox {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 9999;
    display: none;
    /* hidden by default */
    align-items: center;
    justify-content: center;
    opacity: 0;
    transition: opacity 0.3s ease;
}

.lightbox.active {
    display: flex;
    opacity: 1;
}

.lightbox-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0, 0, 0, 0.85);
    cursor: pointer;
}

.lightbox-content {
    position: relative;
    z-index: 10000;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    max-width: 90vw;
    max-height: 90vh;
    width: 100%;
}

.lightbox-img-container {
    position: relative;
    display: flex;
    align-items: center;
    justify-content: center;
    width: 100%;
    height: 85vh;
    /* Max height for image */
}

.lightbox-img {
    max-width: 90vw;
    max-height: 85vh;
    object-fit: contain;
    border-radius: var(--radius-sm);
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.5);
}

.lightbox-placeholder-container {
    width: 100%;
    height: 100%;
    max-width: 800px;
    /* Sensible max width for placeholder */
    background: repeating-linear-gradient(45deg,
            rgba(94, 134, 118, 0.05),
            rgba(94, 134, 118, 0.05) 10px,
            rgba(94, 134, 118, 0.1) 10px,
            rgba(94, 134, 118, 0.1) 20px);
    border: 2px dashed rgba(94, 134, 118, 0.3);
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    color: var(--color-primary);
    border-radius: var(--radius-sm);
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.5);
}

[data-theme="dark"] .lightbox-placeholder-container {
    background: repeating-linear-gradient(45deg,
            rgba(140, 192, 174, 0.05),
            rgba(140, 192, 174, 0.05) 10px,
            rgba(140, 192, 174, 0.1) 10px,
            rgba(140, 192, 174, 0.1) 20px);
    border-color: rgba(140, 192, 174, 0.3);
    color: var(--color-secondary);
}

.lightbox-placeholder-icon {
    font-size: 4rem;
    margin-bottom: 1rem;
    opacity: 0.8;
}

.lightbox-close,
.lightbox-prev,
.lightbox-next {
    position: absolute;
    background: rgba(0, 0, 0, 0.5);
    color: #fff;
    border: 2px solid transparent;
    border-radius: 50%;
    width: 50px;
    height: 50px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
    cursor: pointer;
    transition: all 0.3s ease;
    z-index: 10001;
}

.lightbox-close:hover,
.lightbox-prev:hover,
.lightbox-next:hover {
    background: var(--color-primary);
    border-color: var(--color-secondary);
    transform: scale(1.1);
}

.lightbox-close {
    top: 20px;
    right: 20px;
}

.lightbox-prev {
    left: 20px;
    top: 50%;
    transform: translateY(-50%);
}

.lightbox-prev:hover {
    transform: translateY(-50%) scale(1.1);
}

.lightbox-next {
    right: 20px;
    top: 50%;
    transform: translateY(-50%);
}

.lightbox-next:hover {
    transform: translateY(-50%) scale(1.1);
}

/* Mobile adjustments */
@media (max-width: 768px) {
    .lightbox-close {
        top: 10px;
        right: 10px;
        width: 40px;
        height: 40px;
        font-size: 1.2rem;
    }

    .lightbox-prev,
    .lightbox-next {
        width: 40px;
        height: 40px;
        font-size: 1.2rem;
    }

    .lightbox-prev {
        left: 10px;
    }

    .lightbox-next {
        right: 10px;
    }

    .lightbox-placeholder-icon {
        font-size: 3rem;
    }

}

/* ============================================================
   EFECTO MAGIC BENTO CARD (Border Glow, Crystal Glass Frame,
   Tilt 3D & Ripple)
   ============================================================ */

/*
   Estructura de capas (de abajo hacia arriba):
   [0] .bento-card         → backdrop-filter blur (cristal del borde ~12px)
   [1] .bento-card::before → relleno sólido interior (inset 12px)
   [2] contenido real      → z-index: 1 relativo al ::before
   [3] .bento-card::after  → glow radial en el borde (pointer-events:none)
*/

.bento-card {
    position: relative;
    overflow: visible;
    /* allow ::before inset to show glass edge */
    border-radius: var(--radius-md);
    --glow-x: 50%;
    --glow-y: 50%;
    --glow-intensity: 0;
    will-change: transform;
    transition: transform 0.35s ease, box-shadow 0.35s ease, border-color 0.35s ease;

    /* Glass ring around the solid ::before — mode light */
    background: rgba(255, 255, 255, 0.10);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
}

[data-theme="dark"] .bento-card {
    background: rgba(0, 0, 0, 0.18);
}

/* Solid fill: sits 12px inside, covers almost everything */
.bento-card::before {
    content: "";
    position: absolute;
    inset: 10px;
    border-radius: calc(var(--radius-md) - 4px);
    z-index: 0;
    pointer-events: none;

    /* mode light — same as original service-card / stat-card background */
    background: var(--color-bg);
    transition: background 0.3s ease;
}

/* Service cards use --color-bg (white-ish); stat cards used --color-white */
.service-card.bento-card::before {
    background: var(--color-bg);
}

[data-theme="dark"] .bento-card::before {
    background: var(--color-bg-alt);
}

/* Hover — lighten the inner fill slightly */
.service-card.bento-card:hover::before {
    background: var(--color-white);
}

[data-theme="dark"] .service-card.bento-card:hover::before {
    background: #2B3532;
}

/* Raise all direct children above the ::before fill */
.bento-card>* {
    position: relative;
    z-index: 1;
}

/* ::after — radial border glow that follows the cursor */
.bento-card::after {
    content: "";
    position: absolute;
    inset: 0;
    padding: 2px;
    background: radial-gradient(220px circle at var(--glow-x) var(--glow-y),
            rgba(94, 134, 118, calc(var(--glow-intensity) * 0.9)) 0%,
            transparent 65%);
    border-radius: inherit;
    -webkit-mask: linear-gradient(#fff 0 0) content-box, linear-gradient(#fff 0 0);
    -webkit-mask-composite: xor;
    mask: linear-gradient(#fff 0 0) content-box, linear-gradient(#fff 0 0);
    mask-composite: exclude;
    pointer-events: none;
    z-index: 3;
    transition: opacity 0.3s ease;
}

[data-theme="dark"] .bento-card::after {
    background: radial-gradient(220px circle at var(--glow-x) var(--glow-y),
            rgba(140, 192, 174, calc(var(--glow-intensity) * 0.95)) 0%,
            transparent 65%);
}

/* Spotlight sutil para las estadísticas sobre fondo claro */
@media (max-width: 768px) {
    .bento-card {
        /* On mobile: restore simple solid background, no glass overhead */
        background: var(--color-bg);
        backdrop-filter: none;
        -webkit-backdrop-filter: none;
    }

    [data-theme="dark"] .bento-card {
        background: var(--color-bg-alt);
    }

    .bento-card::before {
        inset: 0;
        border-radius: inherit;
    }

    .bento-card::after {
        display: none;
    }
}