/* ==========================================================================
   ARQRO - ARQUITECTURA A TU MEDIDA (QUERÉTARO)
   Hoja de Estilos Principal - Dark Luxury High-Contrast Architecture
   ========================================================================== */

@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700&family=Plus+Jakarta+Sans:wght@400;500;600;700;800&display=swap');

:root {
    --bg-main: #090b0e;
    --bg-surface: #10141b;
    --bg-card: #141923;
    --bg-card-hover: #1b2230;
    --bg-glass: rgba(16, 20, 27, 0.85);

    --accent-gold: #d4af37;
    --accent-gold-light: #f3cf65;
    --accent-gold-dim: rgba(212, 175, 55, 0.15);
    --accent-gold-glow: rgba(212, 175, 55, 0.35);

    --text-primary: #ffffff;
    --text-secondary: #9da8b8;
    --text-muted: #677487;

    --border-subtle: rgba(255, 255, 255, 0.08);
    --border-card: rgba(255, 255, 255, 0.12);
    --border-gold: rgba(212, 175, 55, 0.4);

    --whatsapp-color: #25d366;
    --whatsapp-glow: rgba(37, 211, 102, 0.45);
    --chatbot-color: #d4af37;
    --chatbot-glow: rgba(212, 175, 55, 0.45);

    --font-heading: 'Plus Jakarta Sans', sans-serif;
    --font-body: 'Inter', sans-serif;

    --transition: all 0.3s cubic-bezier(0.16, 1, 0.3, 1);
    --radius-sm: 6px;
    --radius-md: 10px;
    --radius-lg: 16px;
    --radius-full: 9999px;
}

/* Reset y Base */
*, *::before, *::after {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

html {
    scroll-behavior: smooth;
    font-size: 16px;
}

body {
    background-color: var(--bg-main);
    color: var(--text-primary);
    font-family: var(--font-body);
    line-height: 1.6;
    overflow-x: hidden;
    -webkit-font-smoothing: antialiased;
}

a {
    color: inherit;
    text-decoration: none;
    transition: var(--transition);
}

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

button, input, select, textarea {
    font-family: inherit;
    color: inherit;
}

.container {
    width: 100%;
    max-width: 1280px;
    margin: 0 auto;
    padding: 0 24px;
}

/* Tipografía de Sección */
.section-tag {
    display: inline-block;
    color: var(--accent-gold);
    font-size: 0.85rem;
    font-weight: 700;
    letter-spacing: 2.5px;
    text-transform: uppercase;
    margin-bottom: 12px;
}

.section-title {
    font-family: var(--font-heading);
    font-size: clamp(2rem, 3.5vw, 2.8rem);
    font-weight: 800;
    letter-spacing: -0.5px;
    line-height: 1.15;
    margin-bottom: 18px;
}

.section-desc {
    color: var(--text-secondary);
    font-size: 1.1rem;
    max-width: 680px;
    margin: 0 auto 50px auto;
}

.text-center {
    text-align: center;
}

/* Botones Principales */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
    padding: 14px 28px;
    font-weight: 600;
    font-size: 0.95rem;
    border-radius: var(--radius-sm);
    cursor: pointer;
    border: 1px solid transparent;
    transition: var(--transition);
    text-transform: uppercase;
    letter-spacing: 1px;
}

.btn-gold {
    background: linear-gradient(135deg, var(--accent-gold), #b89025);
    color: #090b0e;
    font-weight: 700;
    box-shadow: 0 4px 20px var(--accent-gold-glow);
}

.btn-gold:hover {
    background: linear-gradient(135deg, var(--accent-gold-light), var(--accent-gold));
    transform: translateY(-2px);
    box-shadow: 0 6px 25px rgba(212, 175, 55, 0.55);
}

.btn-outline {
    background: transparent;
    border-color: var(--border-gold);
    color: var(--accent-gold);
}

.btn-outline:hover {
    background: var(--accent-gold-dim);
    color: #ffffff;
    border-color: var(--accent-gold);
    transform: translateY(-2px);
}

.btn-whatsapp {
    background: #25d366;
    color: #ffffff;
    font-weight: 700;
    box-shadow: 0 4px 18px var(--whatsapp-glow);
}

.btn-whatsapp:hover {
    background: #20ba59;
    transform: translateY(-2px);
}

/* ==========================================================================
   1. HEADER / NAVBAR
   ========================================================================== */
.site-header {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    z-index: 1000;
    padding: 20px 0;
    transition: var(--transition);
    background: transparent;
}

.site-header.scrolled {
    background: var(--bg-glass);
    backdrop-filter: blur(14px);
    border-bottom: 1px solid var(--border-subtle);
    padding: 14px 0;
    box-shadow: 0 10px 30px rgba(0,0,0,0.5);
}

.nav-wrap {
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.logo-brand {
    display: flex;
    align-items: center;
    gap: 12px;
}

.logo-symbol {
    width: 42px;
    height: 42px;
    border: 2px solid var(--accent-gold);
    display: flex;
    align-items: center;
    justify-content: center;
    font-family: var(--font-heading);
    font-weight: 800;
    font-size: 1.25rem;
    color: var(--accent-gold);
    border-radius: var(--radius-sm);
    background: rgba(212, 175, 55, 0.08);
}

.logo-text {
    display: flex;
    flex-direction: column;
}

.logo-title {
    font-family: var(--font-heading);
    font-size: 1.4rem;
    font-weight: 800;
    letter-spacing: 2px;
    color: #ffffff;
    line-height: 1;
}

.logo-sub {
    font-size: 0.65rem;
    color: var(--accent-gold);
    letter-spacing: 2px;
    text-transform: uppercase;
    margin-top: 4px;
}

.main-nav {
    display: flex;
    align-items: center;
    gap: 28px;
}

.nav-link {
    font-size: 0.9rem;
    font-weight: 500;
    color: var(--text-secondary);
    letter-spacing: 0.5px;
    position: relative;
    padding: 6px 0;
}

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

.nav-link::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 0%;
    height: 2px;
    background: var(--accent-gold);
    transition: var(--transition);
}

.nav-link:hover::after, .nav-link.active::after {
    width: 100%;
}

.nav-actions {
    display: flex;
    align-items: center;
    gap: 16px;
}

.hamburger {
    display: none;
    background: transparent;
    border: none;
    font-size: 1.5rem;
    color: #ffffff;
    cursor: pointer;
}

/* ==========================================================================
   2. HERO - 5 SLIDERS
   ========================================================================== */
.hero-slider-section {
    position: relative;
    height: 100vh;
    min-height: 680px;
    width: 100%;
    overflow: hidden;
}

.hero-slider-container {
    position: relative;
    height: 100%;
    width: 100%;
}

.hero-slide {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    opacity: 0;
    visibility: hidden;
    transition: opacity 1s cubic-bezier(0.4, 0, 0.2, 1), visibility 1s;
    background-size: cover;
    background-position: center;
}

.hero-slide.active {
    opacity: 1;
    visibility: visible;
}

.hero-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(
        180deg,
        rgba(9, 11, 14, 0.75) 0%,
        rgba(9, 11, 14, 0.5) 45%,
        rgba(9, 11, 14, 0.95) 100%
    );
    display: flex;
    align-items: center;
}

.hero-content {
    max-width: 820px;
    transform: translateY(30px);
    transition: transform 0.9s cubic-bezier(0.16, 1, 0.3, 1) 0.2s;
}

.hero-slide.active .hero-content {
    transform: translateY(0);
}

.hero-badge {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 6px 14px;
    background: rgba(212, 175, 55, 0.15);
    border: 1px solid var(--border-gold);
    border-radius: var(--radius-full);
    color: var(--accent-gold);
    font-size: 0.8rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 1.5px;
    margin-bottom: 20px;
}

.hero-title {
    font-family: var(--font-heading);
    font-size: clamp(2.4rem, 5vw, 4.2rem);
    font-weight: 800;
    letter-spacing: -1px;
    line-height: 1.1;
    margin-bottom: 22px;
    color: #ffffff;
}

.hero-title span {
    color: var(--accent-gold);
    display: block;
}

.hero-text {
    font-size: clamp(1.05rem, 1.8vw, 1.25rem);
    color: var(--text-secondary);
    margin-bottom: 35px;
    line-height: 1.65;
    max-width: 680px;
}

.hero-btns {
    display: flex;
    flex-wrap: wrap;
    gap: 16px;
}

/* Flechas y Paginadores del Hero */
.hero-nav-arrow {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    width: 54px;
    height: 54px;
    border-radius: 50%;
    background: rgba(16, 20, 27, 0.6);
    border: 1px solid var(--border-card);
    color: #ffffff;
    font-size: 1.2rem;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    z-index: 10;
    transition: var(--transition);
    backdrop-filter: blur(8px);
}

.hero-nav-arrow:hover {
    background: var(--accent-gold);
    color: #090b0e;
    border-color: var(--accent-gold);
    box-shadow: 0 0 20px var(--accent-gold-glow);
}

.hero-nav-arrow.prev { left: 30px; }
.hero-nav-arrow.next { right: 30px; }

.hero-dots {
    position: absolute;
    bottom: 40px;
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    gap: 12px;
    z-index: 10;
}

.hero-dot {
    width: 40px;
    height: 4px;
    background: rgba(255, 255, 255, 0.25);
    border-radius: 2px;
    cursor: pointer;
    transition: var(--transition);
}

.hero-dot.active {
    background: var(--accent-gold);
    width: 65px;
    box-shadow: 0 0 10px var(--accent-gold-glow);
}

/* ==========================================================================
   3. NUESTROS SERVICIOS
   ========================================================================== */
.services-section {
    padding: 110px 0;
    background: var(--bg-surface);
    position: relative;
}

.services-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: 28px;
}

.service-card {
    background: var(--bg-card);
    border: 1px solid var(--border-card);
    border-radius: var(--radius-md);
    padding: 40px 32px;
    transition: var(--transition);
    position: relative;
    overflow: hidden;
}

.service-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 3px;
    background: linear-gradient(90deg, transparent, var(--accent-gold), transparent);
    opacity: 0;
    transition: var(--transition);
}

.service-card:hover {
    transform: translateY(-8px);
    border-color: var(--border-gold);
    background: var(--bg-card-hover);
    box-shadow: 0 15px 35px rgba(0,0,0,0.4);
}

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

.service-icon {
    width: 60px;
    height: 60px;
    background: var(--accent-gold-dim);
    border: 1px solid var(--border-gold);
    border-radius: var(--radius-sm);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
    color: var(--accent-gold);
    margin-bottom: 24px;
    transition: var(--transition);
}

.service-card:hover .service-icon {
    background: var(--accent-gold);
    color: #090b0e;
    box-shadow: 0 0 20px var(--accent-gold-glow);
}

.service-card h3 {
    font-family: var(--font-heading);
    font-size: 1.3rem;
    font-weight: 700;
    margin-bottom: 14px;
    color: #ffffff;
}

.service-card p {
    color: var(--text-secondary);
    font-size: 0.95rem;
    line-height: 1.6;
    margin-bottom: 20px;
}

.service-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
}

.service-tag-item {
    font-size: 0.75rem;
    background: rgba(255, 255, 255, 0.04);
    border: 1px solid var(--border-subtle);
    padding: 4px 10px;
    border-radius: var(--radius-sm);
    color: var(--text-muted);
}

/* ==========================================================================
   4. QUIÉNES SOMOS
   ========================================================================== */
.about-section {
    padding: 120px 0;
    background: var(--bg-main);
    position: relative;
}

.about-grid {
    display: grid;
    grid-template-columns: 1.1fr 0.9fr;
    gap: 60px;
    align-items: center;
}

.about-content h2 {
    font-family: var(--font-heading);
    font-size: clamp(2rem, 3.5vw, 2.6rem);
    font-weight: 800;
    line-height: 1.2;
    margin-bottom: 24px;
}

.about-highlight {
    font-size: 1.15rem;
    color: var(--accent-gold);
    font-weight: 600;
    margin-bottom: 20px;
    line-height: 1.6;
}

.about-text {
    color: var(--text-secondary);
    margin-bottom: 20px;
    line-height: 1.7;
}

.about-pillars {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 20px;
    margin: 35px 0;
}

.pillar-item {
    display: flex;
    gap: 14px;
    align-items: flex-start;
}

.pillar-item i {
    color: var(--accent-gold);
    font-size: 1.2rem;
    margin-top: 4px;
}

.pillar-item h4 {
    font-size: 1rem;
    font-weight: 700;
    margin-bottom: 4px;
    color: #ffffff;
}

.pillar-item p {
    font-size: 0.85rem;
    color: var(--text-secondary);
    line-height: 1.4;
}

.about-image-wrap {
    position: relative;
}

.about-img-main {
    border-radius: var(--radius-md);
    border: 1px solid var(--border-card);
    width: 100%;
    box-shadow: 0 20px 40px rgba(0,0,0,0.6);
}

.about-badge-exp {
    position: absolute;
    bottom: -25px;
    left: -25px;
    background: var(--bg-card);
    border: 2px solid var(--accent-gold);
    padding: 22px 28px;
    border-radius: var(--radius-md);
    box-shadow: 0 10px 30px rgba(0,0,0,0.7);
}

.badge-number {
    font-family: var(--font-heading);
    font-size: 2.4rem;
    font-weight: 800;
    color: var(--accent-gold);
    line-height: 1;
}

.badge-text {
    font-size: 0.8rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 1px;
    color: #ffffff;
    margin-top: 6px;
}

/* ==========================================================================
   5 & 10. LLAMADO A LA ACCIÓN (CTA 1 Y CTA 2)
   ========================================================================== */
.cta-banner {
    padding: 90px 0;
    position: relative;
    background: linear-gradient(135deg, #121721 0%, #0c0f15 100%);
    border-top: 1px solid var(--border-subtle);
    border-bottom: 1px solid var(--border-subtle);
    overflow: hidden;
}

.cta-banner::before {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 600px;
    height: 350px;
    background: radial-gradient(circle, var(--accent-gold-dim) 0%, transparent 70%);
    pointer-events: none;
}

.cta-box {
    position: relative;
    z-index: 2;
    text-align: center;
    max-width: 860px;
    margin: 0 auto;
}

.cta-box h2 {
    font-family: var(--font-heading);
    font-size: clamp(2rem, 3.8vw, 3rem);
    font-weight: 800;
    line-height: 1.2;
    margin-bottom: 18px;
    color: #ffffff;
}

.cta-box p {
    font-size: 1.15rem;
    color: var(--text-secondary);
    margin-bottom: 36px;
}

.cta-box .btn-group {
    display: flex;
    justify-content: center;
    gap: 18px;
    flex-wrap: wrap;
}

/* ==========================================================================
   6. NUESTROS PROYECTOS (PORTAFOLIO & GRIDS)
   ========================================================================== */
.projects-section {
    padding: 110px 0;
    background: var(--bg-surface);
}

/* Grid de 3 proyectos por fila (ESTRICTO) */
.projects-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 30px;
}

.project-card {
    background: var(--bg-card);
    border: 1px solid var(--border-card);
    border-radius: var(--radius-md);
    overflow: hidden;
    transition: var(--transition);
    display: flex;
    flex-direction: column;
}

.project-card:hover {
    transform: translateY(-6px);
    border-color: var(--border-gold);
    box-shadow: 0 15px 35px rgba(0,0,0,0.5);
}

/* Mini-slider de imágenes en la tarjeta */
.card-media {
    position: relative;
    width: 100%;
    height: 250px;
    overflow: hidden;
    background: #000000;
}

.card-img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.5s ease;
}

.project-card:hover .card-img {
    transform: scale(1.03);
}

.card-arrow {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    width: 36px;
    height: 36px;
    border-radius: 50%;
    background: rgba(16, 20, 27, 0.75);
    border: 1px solid rgba(255, 255, 255, 0.2);
    color: #ffffff;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    font-size: 0.85rem;
    transition: var(--transition);
    z-index: 5;
    opacity: 0.85;
}

.card-arrow:hover {
    background: var(--accent-gold);
    color: #090b0e;
    opacity: 1;
}

.card-arrow.prev { left: 10px; }
.card-arrow.next { right: 10px; }

.card-img-badge {
    position: absolute;
    top: 12px;
    right: 12px;
    background: rgba(9, 11, 14, 0.85);
    border: 1px solid var(--border-subtle);
    padding: 3px 10px;
    border-radius: var(--radius-full);
    font-size: 0.75rem;
    font-weight: 600;
    color: var(--accent-gold);
    z-index: 4;
}

.card-body {
    padding: 24px;
    display: flex;
    flex-direction: column;
    flex-grow: 1;
}

.project-name {
    font-family: var(--font-heading);
    font-size: 1.3rem;
    font-weight: 700;
    color: #ffffff;
    margin-bottom: 8px;
    line-height: 1.3;
}

.project-cost {
    font-size: 1.15rem;
    font-weight: 700;
    color: var(--accent-gold);
    margin-bottom: 6px;
}

.project-cost span {
    font-size: 0.75rem;
    font-weight: 500;
    color: var(--text-muted);
    margin-left: 4px;
}

.project-zone {
    display: flex;
    align-items: center;
    gap: 8px;
    color: var(--text-secondary);
    font-size: 0.85rem;
    margin-bottom: 18px;
    border-bottom: 1px solid var(--border-subtle);
    padding-bottom: 14px;
}

.project-zone i {
    color: var(--accent-gold);
}

/* Iconos de características técnicas */
.project-features {
    display: grid;
    grid-template-columns: repeat(5, 1fr);
    gap: 6px;
    background: rgba(255, 255, 255, 0.02);
    border: 1px solid var(--border-subtle);
    border-radius: var(--radius-sm);
    padding: 10px 6px;
    margin-bottom: 18px;
    text-align: center;
}

.feature-col {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 4px;
}

.feature-col i {
    font-size: 0.95rem;
    color: var(--accent-gold);
}

.feature-val {
    font-size: 0.8rem;
    font-weight: 700;
    color: #ffffff;
    line-height: 1;
}

.feature-lbl {
    font-size: 0.65rem;
    color: var(--text-muted);
    line-height: 1;
}

/* Rectángulos pequeños de amenidades (Pills) */
.amenities-pills {
    display: flex;
    flex-wrap: wrap;
    gap: 6px;
    margin-bottom: 22px;
}

.amenity-pill {
    background: rgba(212, 175, 55, 0.08);
    border: 1px solid rgba(212, 175, 55, 0.25);
    color: #e5e9f0;
    font-size: 0.72rem;
    font-weight: 500;
    padding: 4px 9px;
    border-radius: 4px;
    display: inline-flex;
    align-items: center;
    gap: 4px;
}

.card-footer-action {
    margin-top: auto;
}

.card-btn-view {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    width: 100%;
    padding: 10px 16px;
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid var(--border-card);
    border-radius: var(--radius-sm);
    font-size: 0.85rem;
    font-weight: 600;
    color: #ffffff;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    transition: var(--transition);
}

.card-btn-view:hover {
    background: var(--accent-gold);
    color: #090b0e;
    border-color: var(--accent-gold);
}

/* ==========================================================================
   7. MÁS INFORMES – FORMULARIO DE CONTACTO (A LA MEDIDA EN QUERÉTARO)
   ========================================================================== */
.custom-quote-section {
    padding: 110px 0;
    background: var(--bg-main);
    position: relative;
}

.quote-box {
    background: var(--bg-surface);
    border: 1px solid var(--border-card);
    border-radius: var(--radius-lg);
    padding: 50px 40px;
    max-width: 900px;
    margin: 0 auto;
    box-shadow: 0 20px 50px rgba(0,0,0,0.5);
}

.form-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 24px;
    margin-top: 30px;
}

.form-group {
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.form-group.full {
    grid-column: 1 / -1;
}

.form-label {
    font-size: 0.85rem;
    font-weight: 600;
    color: #ffffff;
    display: flex;
    align-items: center;
    gap: 8px;
}

.form-label i {
    color: var(--accent-gold);
}

.form-input, .form-select, .form-textarea {
    background: var(--bg-card);
    border: 1px solid var(--border-card);
    border-radius: var(--radius-sm);
    padding: 12px 16px;
    color: #ffffff;
    font-size: 0.95rem;
    transition: var(--transition);
}

.form-input:focus, .form-select:focus, .form-textarea:focus {
    outline: none;
    border-color: var(--accent-gold);
    box-shadow: 0 0 12px var(--accent-gold-dim);
    background: var(--bg-card-hover);
}

.form-select option {
    background: var(--bg-card);
    color: #ffffff;
}

.form-textarea {
    resize: vertical;
    min-height: 100px;
}

/* Checkbox Chips de Requisitos en Querétaro */
.amenities-selector {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
    margin-top: 6px;
}

.chip-label {
    cursor: pointer;
    user-select: none;
}

.chip-label input {
    display: none;
}

.chip-box {
    display: inline-block;
    padding: 8px 14px;
    background: var(--bg-card);
    border: 1px solid var(--border-card);
    border-radius: var(--radius-sm);
    font-size: 0.8rem;
    color: var(--text-secondary);
    transition: var(--transition);
}

.chip-label input:checked + .chip-box {
    background: var(--accent-gold-dim);
    border-color: var(--accent-gold);
    color: #ffffff;
    font-weight: 600;
}

/* ==========================================================================
   8. CONTÁCTANOS
   ========================================================================== */
.contact-section {
    padding: 100px 0;
    background: var(--bg-surface);
}

.contact-grid {
    display: grid;
    grid-template-columns: 1fr 1.2fr;
    gap: 40px;
    align-items: start;
}

.contact-info-cards {
    display: flex;
    flex-direction: column;
    gap: 20px;
}

.contact-info-card {
    background: var(--bg-card);
    border: 1px solid var(--border-card);
    border-radius: var(--radius-md);
    padding: 24px;
    display: flex;
    align-items: flex-start;
    gap: 18px;
    transition: var(--transition);
}

.contact-info-card:hover {
    border-color: var(--border-gold);
    transform: translateX(6px);
}

.contact-icon-wrap {
    width: 48px;
    height: 48px;
    border-radius: var(--radius-sm);
    background: var(--accent-gold-dim);
    border: 1px solid var(--border-gold);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--accent-gold);
    font-size: 1.25rem;
    flex-shrink: 0;
}

.contact-details h4 {
    font-size: 1rem;
    font-weight: 700;
    color: #ffffff;
    margin-bottom: 4px;
}

.contact-details p {
    font-size: 0.9rem;
    color: var(--text-secondary);
    line-height: 1.5;
}

.contact-map-wrap {
    background: var(--bg-card);
    border: 1px solid var(--border-card);
    border-radius: var(--radius-md);
    overflow: hidden;
    height: 100%;
    min-height: 380px;
    display: flex;
    flex-direction: column;
}

.map-header {
    padding: 16px 20px;
    border-bottom: 1px solid var(--border-subtle);
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.map-header span {
    font-size: 0.85rem;
    font-weight: 600;
    color: var(--accent-gold);
}

.map-frame {
    width: 100%;
    height: 100%;
    min-height: 320px;
    border: 0;
    filter: invert(90%) hue-rotate(180deg) brightness(85%) contrast(90%);
}

/* ==========================================================================
   9. PREGUNTAS FRECUENTES (FAQ)
   ========================================================================== */
.faq-section {
    padding: 110px 0;
    background: var(--bg-main);
}

.faq-list {
    max-width: 860px;
    margin: 0 auto;
    display: flex;
    flex-direction: column;
    gap: 16px;
}

.faq-item {
    background: var(--bg-card);
    border: 1px solid var(--border-card);
    border-radius: var(--radius-md);
    overflow: hidden;
    transition: var(--transition);
}

.faq-item.active {
    border-color: var(--border-gold);
    box-shadow: 0 10px 25px rgba(0,0,0,0.4);
}

.faq-question {
    padding: 22px 28px;
    width: 100%;
    display: flex;
    align-items: center;
    justify-content: space-between;
    background: transparent;
    border: none;
    color: #ffffff;
    font-family: var(--font-heading);
    font-size: 1.05rem;
    font-weight: 600;
    text-align: left;
    cursor: pointer;
    gap: 16px;
}

.faq-icon {
    width: 32px;
    height: 32px;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.05);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 0.9rem;
    color: var(--accent-gold);
    transition: transform 0.3s ease;
    flex-shrink: 0;
}

.faq-item.active .faq-icon {
    transform: rotate(180deg);
    background: var(--accent-gold);
    color: #090b0e;
}

.faq-answer {
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.4s cubic-bezier(0.16, 1, 0.3, 1), padding 0.4s ease;
    padding: 0 28px;
    color: var(--text-secondary);
    font-size: 0.95rem;
    line-height: 1.65;
}

.faq-item.active .faq-answer {
    padding: 0 28px 24px 28px;
    max-height: 300px;
}

/* ==========================================================================
   11. NUESTROS LOGROS
   ========================================================================== */
.achievements-section {
    padding: 100px 0;
    background: var(--bg-surface);
    border-top: 1px solid var(--border-subtle);
    border-bottom: 1px solid var(--border-subtle);
}

.achievements-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 24px;
}

.stat-card {
    background: var(--bg-card);
    border: 1px solid var(--border-card);
    border-radius: var(--radius-md);
    padding: 35px 20px;
    text-align: center;
    transition: var(--transition);
}

.stat-card:hover {
    border-color: var(--border-gold);
    transform: translateY(-6px);
}

.stat-icon {
    font-size: 2rem;
    color: var(--accent-gold);
    margin-bottom: 14px;
}

.stat-number {
    font-family: var(--font-heading);
    font-size: 3rem;
    font-weight: 800;
    color: #ffffff;
    line-height: 1;
    margin-bottom: 10px;
}

.stat-label {
    font-size: 0.85rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 1px;
    color: var(--text-secondary);
}

/* ==========================================================================
   12. NUESTROS CLIENTES (TESTIMONIOS)
   ========================================================================== */
.testimonials-section {
    padding: 110px 0;
    background: var(--bg-main);
}

.testimonials-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 30px;
}

.testimonial-card {
    background: var(--bg-card);
    border: 1px solid var(--border-card);
    border-radius: var(--radius-md);
    padding: 34px 28px;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    transition: var(--transition);
}

.testimonial-card:hover {
    border-color: var(--border-gold);
    transform: translateY(-6px);
}

.testimonial-stars {
    display: flex;
    gap: 4px;
    color: var(--accent-gold);
    margin-bottom: 18px;
}

.testimonial-quote {
    font-size: 0.95rem;
    color: var(--text-secondary);
    line-height: 1.65;
    margin-bottom: 24px;
    font-style: italic;
}

.testimonial-user {
    display: flex;
    align-items: center;
    gap: 14px;
    border-top: 1px solid var(--border-subtle);
    padding-top: 18px;
}

.user-avatar {
    width: 48px;
    height: 48px;
    border-radius: 50%;
    object-fit: cover;
    border: 2px solid var(--accent-gold);
}

.user-meta h4 {
    font-size: 0.95rem;
    font-weight: 700;
    color: #ffffff;
}

.user-meta span {
    font-size: 0.78rem;
    color: var(--accent-gold);
}

/* ==========================================================================
   13. FOOTER
   ========================================================================== */
.site-footer {
    background: #06080a;
    border-top: 1px solid var(--border-subtle);
    padding: 80px 0 30px 0;
}

.footer-top {
    display: grid;
    grid-template-columns: 1.4fr 1fr 1fr 1.2fr;
    gap: 40px;
    margin-bottom: 60px;
}

.footer-brand p {
    color: var(--text-secondary);
    font-size: 0.9rem;
    margin: 18px 0;
    max-width: 320px;
    line-height: 1.6;
}

.footer-socials {
    display: flex;
    gap: 12px;
}

.social-link {
    width: 38px;
    height: 38px;
    border-radius: 50%;
    background: var(--bg-surface);
    border: 1px solid var(--border-subtle);
    display: flex;
    align-items: center;
    justify-content: center;
    color: #ffffff;
    font-size: 0.9rem;
    transition: var(--transition);
}

.social-link:hover {
    background: var(--accent-gold);
    color: #090b0e;
    border-color: var(--accent-gold);
}

.footer-col h4 {
    font-family: var(--font-heading);
    font-size: 1rem;
    font-weight: 700;
    color: #ffffff;
    margin-bottom: 20px;
    letter-spacing: 0.5px;
}

.footer-links {
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: 10px;
}

.footer-links a {
    color: var(--text-secondary);
    font-size: 0.88rem;
}

.footer-links a:hover {
    color: var(--accent-gold);
    padding-left: 4px;
}

.footer-contact-items {
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.footer-contact-items li {
    display: flex;
    align-items: flex-start;
    gap: 10px;
    color: var(--text-secondary);
    font-size: 0.88rem;
}

.footer-contact-items i {
    color: var(--accent-gold);
    margin-top: 4px;
}

.footer-bottom {
    border-top: 1px solid rgba(255, 255, 255, 0.05);
    padding-top: 25px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    color: var(--text-muted);
    font-size: 0.8rem;
}

/* ==========================================================================
   BOTONES FLOTANTES: WHATSAPP (IZQUIERDA) Y CHATBOT (DERECHA)
   Tamaño: 50px | Posición: 30px abajo | Pulso infinito
   ========================================================================== */

/* WhatsApp Flotante - Izquierda 30px, Abajo 30px, 50px */
.floating-whatsapp {
    position: fixed;
    left: 30px;
    bottom: 30px;
    width: 50px;
    height: 50px;
    background-color: #25d366;
    color: #ffffff;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 26px;
    z-index: 9998;
    box-shadow: 0 4px 15px rgba(37, 211, 102, 0.4);
    animation: pulse-whatsapp-infinite 2s infinite ease-in-out;
    cursor: pointer;
    text-decoration: none;
    transition: transform 0.2s ease;
}

.floating-whatsapp:hover {
    transform: scale(1.1);
    color: #ffffff;
}

@keyframes pulse-whatsapp-infinite {
    0% {
        box-shadow: 0 0 0 0 rgba(37, 211, 102, 0.7);
        transform: scale(1);
    }
    50% {
        box-shadow: 0 0 0 16px rgba(37, 211, 102, 0);
        transform: scale(1.06);
    }
    100% {
        box-shadow: 0 0 0 0 rgba(37, 211, 102, 0);
        transform: scale(1);
    }
}

/* Chatbot Web Flotante - Derecha 30px, Abajo 30px, 50px */
.floating-chatbot-btn {
    position: fixed;
    right: 30px;
    bottom: 30px;
    width: 50px;
    height: 50px;
    background: linear-gradient(135deg, var(--accent-gold), #b89025);
    color: #090b0e;
    border: none;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 24px;
    z-index: 9998;
    box-shadow: 0 4px 15px var(--accent-gold-glow);
    animation: pulse-chatbot-infinite 2s infinite ease-in-out;
    cursor: pointer;
    transition: transform 0.2s ease;
}

.floating-chatbot-btn:hover {
    transform: scale(1.1);
}

@keyframes pulse-chatbot-infinite {
    0% {
        box-shadow: 0 0 0 0 rgba(212, 175, 55, 0.75);
        transform: scale(1);
    }
    50% {
        box-shadow: 0 0 0 16px rgba(212, 175, 55, 0);
        transform: scale(1.06);
    }
    100% {
        box-shadow: 0 0 0 0 rgba(212, 175, 55, 0);
        transform: scale(1);
    }
}

/* Ventana interactiva del Chatbot */
.chatbot-modal {
    position: fixed;
    right: 30px;
    bottom: 95px;
    width: 360px;
    max-width: calc(100vw - 40px);
    height: 500px;
    max-height: calc(100vh - 120px);
    background: var(--bg-surface);
    border: 1px solid var(--border-gold);
    border-radius: var(--radius-md);
    box-shadow: 0 20px 50px rgba(0,0,0,0.8);
    display: flex;
    flex-direction: column;
    z-index: 9999;
    opacity: 0;
    visibility: hidden;
    transform: translateY(20px) scale(0.95);
    transition: all 0.3s cubic-bezier(0.16, 1, 0.3, 1);
    overflow: hidden;
}

.chatbot-modal.open {
    opacity: 1;
    visibility: visible;
    transform: translateY(0) scale(1);
}

.chatbot-header {
    background: var(--bg-card);
    padding: 16px 20px;
    border-bottom: 1px solid var(--border-subtle);
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.chatbot-title-box {
    display: flex;
    align-items: center;
    gap: 10px;
}

.bot-avatar {
    width: 36px;
    height: 36px;
    border-radius: 50%;
    background: var(--accent-gold);
    color: #090b0e;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1rem;
    font-weight: 700;
}

.chatbot-title-box h4 {
    font-size: 0.95rem;
    font-weight: 700;
    color: #ffffff;
    line-height: 1.2;
}

.chatbot-title-box span {
    font-size: 0.7rem;
    color: #25d366;
    display: flex;
    align-items: center;
    gap: 4px;
}

.chatbot-title-box span::before {
    content: '';
    width: 6px;
    height: 6px;
    background: #25d366;
    border-radius: 50%;
}

.close-chatbot {
    background: transparent;
    border: none;
    color: var(--text-muted);
    font-size: 1.2rem;
    cursor: pointer;
    transition: var(--transition);
}

.close-chatbot:hover {
    color: #ffffff;
}

.chatbot-messages {
    flex-grow: 1;
    padding: 18px;
    overflow-y: auto;
    display: flex;
    flex-direction: column;
    gap: 14px;
}

.chat-bubble {
    max-width: 82%;
    padding: 12px 16px;
    border-radius: 14px;
    font-size: 0.88rem;
    line-height: 1.45;
}

.chat-bubble.bot {
    align-self: flex-start;
    background: var(--bg-card);
    border: 1px solid var(--border-subtle);
    color: #ffffff;
    border-bottom-left-radius: 2px;
}

.chat-bubble.user {
    align-self: flex-end;
    background: var(--accent-gold);
    color: #090b0e;
    font-weight: 600;
    border-bottom-right-radius: 2px;
}

.chat-quick-replies {
    display: flex;
    flex-wrap: wrap;
    gap: 6px;
    margin-top: 6px;
}

.reply-chip {
    padding: 6px 12px;
    background: rgba(212, 175, 55, 0.12);
    border: 1px solid var(--border-gold);
    color: var(--accent-gold);
    border-radius: var(--radius-full);
    font-size: 0.75rem;
    cursor: pointer;
    transition: var(--transition);
}

.reply-chip:hover {
    background: var(--accent-gold);
    color: #090b0e;
}

.chatbot-footer {
    padding: 12px 16px;
    background: var(--bg-card);
    border-top: 1px solid var(--border-subtle);
    display: flex;
    gap: 8px;
}

.chatbot-input {
    flex-grow: 1;
    background: var(--bg-surface);
    border: 1px solid var(--border-card);
    padding: 8px 14px;
    border-radius: var(--radius-full);
    color: #ffffff;
    font-size: 0.85rem;
}

.chatbot-input:focus {
    outline: none;
    border-color: var(--accent-gold);
}

.chatbot-send {
    width: 36px;
    height: 36px;
    border-radius: 50%;
    background: var(--accent-gold);
    color: #090b0e;
    border: none;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: var(--transition);
}

.chatbot-send:hover {
    transform: scale(1.05);
}

/* ==========================================================================
   PÁGINAS ADICIONALES: PORTAFOLIO, ADMIN Y PROYECTO
   ========================================================================== */

/* Header / Banner interno */
.page-hero {
    padding: 140px 0 60px 0;
    background: linear-gradient(180deg, #0f131a 0%, var(--bg-main) 100%);
    border-bottom: 1px solid var(--border-subtle);
}

.breadcrumbs {
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 0.85rem;
    color: var(--text-muted);
    margin-bottom: 16px;
}

.breadcrumbs a {
    color: var(--accent-gold);
}

/* Filtros de Portafolio */
.portfolio-controls {
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 16px;
    margin-bottom: 40px;
    background: var(--bg-surface);
    border: 1px solid var(--border-card);
    padding: 16px 24px;
    border-radius: var(--radius-md);
}

.filter-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
}

.filter-btn {
    padding: 8px 16px;
    background: transparent;
    border: 1px solid var(--border-subtle);
    color: var(--text-secondary);
    border-radius: var(--radius-full);
    font-size: 0.82rem;
    font-weight: 500;
    cursor: pointer;
    transition: var(--transition);
}

.filter-btn:hover, .filter-btn.active {
    background: var(--accent-gold);
    color: #090b0e;
    border-color: var(--accent-gold);
    font-weight: 700;
}

.search-box {
    display: flex;
    align-items: center;
    background: var(--bg-card);
    border: 1px solid var(--border-card);
    border-radius: var(--radius-full);
    padding: 6px 16px;
    gap: 8px;
}

.search-box input {
    background: transparent;
    border: none;
    outline: none;
    color: #ffffff;
    font-size: 0.85rem;
    width: 180px;
}

/* Admin Dashboard */
.admin-card-panel {
    background: var(--bg-surface);
    border: 1px solid var(--border-card);
    border-radius: var(--radius-md);
    padding: 36px;
    margin-bottom: 50px;
}

.admin-header-row {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 24px;
    border-bottom: 1px solid var(--border-subtle);
    padding-bottom: 16px;
}

.admin-table-wrap {
    overflow-x: auto;
    margin-top: 30px;
}

.admin-table {
    width: 100%;
    border-collapse: collapse;
    text-align: left;
}

.admin-table th {
    padding: 14px 16px;
    background: var(--bg-card);
    color: var(--accent-gold);
    font-size: 0.8rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 1px;
    border-bottom: 1px solid var(--border-subtle);
}

.admin-table td {
    padding: 16px;
    border-bottom: 1px solid var(--border-subtle);
    font-size: 0.9rem;
    color: var(--text-secondary);
    vertical-align: middle;
}

.admin-table tr:hover td {
    background: rgba(255, 255, 255, 0.02);
}

.table-actions {
    display: flex;
    gap: 8px;
}

.btn-sm {
    padding: 6px 12px;
    font-size: 0.75rem;
    border-radius: var(--radius-sm);
    cursor: pointer;
    border: 1px solid transparent;
    display: inline-flex;
    align-items: center;
    gap: 6px;
    font-weight: 600;
}

.btn-sm.view {
    background: rgba(212, 175, 55, 0.15);
    color: var(--accent-gold);
    border-color: var(--border-gold);
}

.btn-sm.view:hover {
    background: var(--accent-gold);
    color: #090b0e;
}

.btn-sm.ficha {
    background: rgba(66, 153, 225, 0.15);
    color: #63b3ed;
    border-color: rgba(66, 153, 225, 0.3);
}

.btn-sm.ficha:hover {
    background: #3182ce;
    color: #ffffff;
}

.btn-sm.edit {
    background: rgba(237, 137, 54, 0.15);
    color: #f6ad55;
    border-color: rgba(237, 137, 54, 0.3);
}

.btn-sm.edit:hover {
    background: #dd6b20;
    color: #ffffff;
}

.btn-sm.delete {
    background: rgba(245, 101, 101, 0.15);
    color: #fc8181;
    border-color: rgba(245, 101, 101, 0.3);
}

.btn-sm.delete:hover {
    background: #e53e3e;
    color: #ffffff;
}

/* Plantilla de Proyecto Individual */
.project-detail-layout {
    display: grid;
    grid-template-columns: 1.3fr 0.9fr;
    gap: 45px;
    margin: 40px 0 80px 0;
}

.detail-gallery {
    display: flex;
    flex-direction: column;
    gap: 16px;
}

.gallery-stage {
    position: relative;
    width: 100%;
    height: 480px;
    border-radius: var(--radius-md);
    overflow: hidden;
    border: 1px solid var(--border-card);
    background: #000000;
}

.gallery-stage img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.gallery-thumbs {
    display: flex;
    gap: 12px;
    overflow-x: auto;
    padding-bottom: 8px;
}

.thumb-item {
    width: 100px;
    height: 70px;
    border-radius: var(--radius-sm);
    overflow: hidden;
    border: 2px solid transparent;
    cursor: pointer;
    flex-shrink: 0;
    opacity: 0.6;
    transition: var(--transition);
}

.thumb-item.active, .thumb-item:hover {
    border-color: var(--accent-gold);
    opacity: 1;
}

.thumb-item img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.detail-sidebar {
    background: var(--bg-surface);
    border: 1px solid var(--border-card);
    border-radius: var(--radius-md);
    padding: 34px;
    display: flex;
    flex-direction: column;
    gap: 24px;
}

.detail-price-box {
    border-bottom: 1px solid var(--border-subtle);
    padding-bottom: 20px;
}

.detail-price {
    font-size: 2.2rem;
    font-weight: 800;
    color: var(--accent-gold);
    font-family: var(--font-heading);
    line-height: 1.1;
}

.detail-specs-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 14px;
}

.spec-box {
    background: var(--bg-card);
    border: 1px solid var(--border-subtle);
    padding: 14px;
    border-radius: var(--radius-sm);
    display: flex;
    align-items: center;
    gap: 12px;
}

.spec-box i {
    font-size: 1.3rem;
    color: var(--accent-gold);
}

.spec-data h5 {
    font-size: 0.75rem;
    color: var(--text-muted);
    text-transform: uppercase;
}

.spec-data span {
    font-size: 1.05rem;
    font-weight: 700;
    color: #ffffff;
}

/* Modal de Ficha Técnica */
.modal-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0,0,0,0.85);
    backdrop-filter: blur(8px);
    z-index: 10000;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 20px;
    opacity: 0;
    visibility: hidden;
    transition: var(--transition);
}

.modal-overlay.open {
    opacity: 1;
    visibility: visible;
}

.modal-container {
    background: var(--bg-surface);
    border: 1px solid var(--border-gold);
    border-radius: var(--radius-md);
    width: 100%;
    max-width: 860px;
    max-height: 90vh;
    overflow-y: auto;
    position: relative;
    padding: 40px;
    box-shadow: 0 25px 60px rgba(0,0,0,0.9);
}

.modal-close {
    position: absolute;
    top: 20px;
    right: 20px;
    background: transparent;
    border: none;
    font-size: 1.5rem;
    color: var(--text-muted);
    cursor: pointer;
}

.modal-close:hover {
    color: #ffffff;
}

/* ==========================================================================
   RESPONSIVE DESIGN
   ========================================================================== */
@media (max-width: 1024px) {
    .projects-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    .footer-top {
        grid-template-columns: 1fr 1fr;
    }
    .about-grid {
        grid-template-columns: 1fr;
    }
    .about-badge-exp {
        bottom: 10px;
        left: 10px;
    }
    .project-detail-layout {
        grid-template-columns: 1fr;
    }
    .achievements-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    .testimonials-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 768px) {
    .main-nav {
        display: none;
    }
    .hamburger {
        display: block;
    }
    .projects-grid {
        grid-template-columns: 1fr;
    }
    .form-grid {
        grid-template-columns: 1fr;
    }
    .contact-grid {
        grid-template-columns: 1fr;
    }
    .testimonials-grid {
        grid-template-columns: 1fr;
    }
    .achievements-grid {
        grid-template-columns: 1fr;
    }
    .footer-top {
        grid-template-columns: 1fr;
    }
    .floating-whatsapp {
        left: 20px;
        bottom: 20px;
    }
    .floating-chatbot-btn {
        right: 20px;
        bottom: 20px;
    }
    .chatbot-modal {
        right: 20px;
        bottom: 85px;
    }
    .hero-nav-arrow {
        display: none;
    }
}

/* ==========================================================================
   ESTILOS PARA NUEVAS SECCIONES INTERACTIVAS
   ========================================================================== */

/* 1. Comparador Visual Antes vs Después (Drag & Slide) */
.comparison-section {
    padding: 110px 0;
    background: var(--bg-surface);
    position: relative;
}

.comp-scenario-tabs {
    display: flex;
    justify-content: center;
    gap: 12px;
    flex-wrap: wrap;
    margin-bottom: 35px;
}

.comp-scenario-tab {
    padding: 10px 22px;
    background: var(--bg-card);
    border: 1px solid var(--border-card);
    color: var(--text-secondary);
    border-radius: var(--radius-full);
    font-size: 0.85rem;
    font-weight: 600;
    cursor: pointer;
    transition: var(--transition);
}

.comp-scenario-tab:hover, .comp-scenario-tab.active {
    background: var(--accent-gold);
    color: #090b0e;
    border-color: var(--accent-gold);
}

.comparison-box-outer {
    max-width: 1000px;
    margin: 0 auto;
    position: relative;
    border-radius: var(--radius-md);
    overflow: hidden;
    border: 1px solid var(--border-card);
    box-shadow: 0 25px 60px rgba(0,0,0,0.7);
}

.comparison-container {
    position: relative;
    width: 100%;
    height: 520px;
    overflow: hidden;
    user-select: none;
    cursor: ew-resize;
}

.comparison-after, .comparison-before {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    object-fit: cover;
    pointer-events: none;
}

.comparison-before {
    clip-path: polygon(0 0, 50% 0, 50% 100%, 0 100%);
    z-index: 2;
}

.comparison-handle {
    position: absolute;
    top: 0;
    bottom: 0;
    left: 50%;
    width: 4px;
    background: var(--accent-gold);
    box-shadow: 0 0 15px var(--accent-gold-glow);
    z-index: 5;
    transform: translateX(-50%);
    pointer-events: none;
}

.handle-circle {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 46px;
    height: 46px;
    background: #090b0e;
    border: 2px solid var(--accent-gold);
    border-radius: 50%;
    color: var(--accent-gold);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1rem;
    box-shadow: 0 0 20px rgba(0,0,0,0.8);
}

.comparison-badges {
    position: absolute;
    bottom: 20px;
    left: 20px;
    right: 20px;
    display: flex;
    justify-content: space-between;
    pointer-events: none;
    z-index: 6;
}

.comp-badge {
    background: rgba(9, 11, 14, 0.85);
    border: 1px solid var(--border-subtle);
    padding: 6px 14px;
    border-radius: var(--radius-full);
    font-size: 0.78rem;
    font-weight: 600;
    color: #ffffff;
    backdrop-filter: blur(6px);
}

/* 2. Calculadora Paramétrica de Proyecto en Tiempo Real */
.parametric-calc-section {
    padding: 110px 0;
    background: var(--bg-main);
    position: relative;
}

.calc-dashboard {
    display: grid;
    grid-template-columns: 1.2fr 1fr;
    gap: 40px;
    background: var(--bg-surface);
    border: 1px solid var(--border-card);
    border-radius: var(--radius-lg);
    padding: 45px;
    box-shadow: 0 25px 50px rgba(0,0,0,0.6);
}

.calc-inputs-col {
    display: flex;
    flex-direction: column;
    gap: 28px;
}

.calc-control-group {
    display: flex;
    flex-direction: column;
    gap: 10px;
}

.calc-control-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.calc-control-header label {
    font-size: 0.95rem;
    font-weight: 600;
    color: #ffffff;
}

.calc-val-badge {
    background: var(--accent-gold-dim);
    border: 1px solid var(--border-gold);
    color: var(--accent-gold);
    font-family: var(--font-heading);
    font-weight: 700;
    font-size: 1rem;
    padding: 3px 12px;
    border-radius: var(--radius-sm);
}

.calc-range-slider {
    width: 100%;
    height: 8px;
    background: var(--bg-card);
    border-radius: 4px;
    outline: none;
    -webkit-appearance: none;
    cursor: pointer;
}

.calc-range-slider::-webkit-slider-thumb {
    -webkit-appearance: none;
    width: 24px;
    height: 24px;
    border-radius: 50%;
    background: var(--accent-gold);
    border: 2px solid #ffffff;
    box-shadow: 0 0 10px var(--accent-gold-glow);
    cursor: pointer;
    transition: transform 0.2s;
}

.calc-range-slider::-webkit-slider-thumb:hover {
    transform: scale(1.15);
}

.calc-styles-picker {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 10px;
}

.calc-style-btn {
    background: var(--bg-card);
    border: 1px solid var(--border-card);
    padding: 12px;
    border-radius: var(--radius-sm);
    color: var(--text-secondary);
    font-size: 0.8rem;
    font-weight: 600;
    cursor: pointer;
    text-align: left;
    transition: var(--transition);
}

.calc-style-btn:hover, .calc-style-btn.active {
    background: var(--accent-gold-dim);
    border-color: var(--accent-gold);
    color: #ffffff;
}

.calc-results-col {
    background: var(--bg-card);
    border: 1px solid var(--border-gold);
    border-radius: var(--radius-md);
    padding: 35px;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
}

.calc-preview-img-wrap {
    width: 100%;
    height: 200px;
    border-radius: var(--radius-sm);
    overflow: hidden;
    margin-bottom: 20px;
    border: 1px solid var(--border-subtle);
}

.calc-preview-img-wrap img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: opacity 0.3s ease;
}

.calc-total-box {
    text-align: center;
    padding: 20px;
    background: rgba(255, 255, 255, 0.02);
    border: 1px solid var(--border-subtle);
    border-radius: var(--radius-sm);
    margin-bottom: 20px;
}

.calc-total-box span {
    font-size: 0.75rem;
    text-transform: uppercase;
    color: var(--text-muted);
    letter-spacing: 1px;
    display: block;
    margin-bottom: 4px;
}

.calc-total-box strong {
    font-family: var(--font-heading);
    font-size: 2.2rem;
    color: var(--accent-gold);
    display: block;
    line-height: 1.1;
}

.calc-metrics-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 12px;
    margin-bottom: 24px;
}

.calc-metric-pill {
    background: rgba(255, 255, 255, 0.04);
    border: 1px solid var(--border-subtle);
    padding: 10px;
    border-radius: var(--radius-sm);
    text-align: center;
}

.calc-metric-pill small {
    font-size: 0.7rem;
    color: var(--text-muted);
    display: block;
}

.calc-metric-pill strong {
    font-size: 0.95rem;
    color: #ffffff;
}

/* 3. Explorador de Zonas y Normativas */
.zone-explorer-section {
    padding: 110px 0;
    background: var(--bg-surface);
}

.zone-tabs-nav {
    display: flex;
    justify-content: center;
    gap: 10px;
    flex-wrap: wrap;
    margin-bottom: 40px;
}

.zone-tab-btn {
    padding: 10px 20px;
    background: var(--bg-card);
    border: 1px solid var(--border-card);
    color: var(--text-secondary);
    border-radius: var(--radius-full);
    font-size: 0.85rem;
    font-weight: 600;
    cursor: pointer;
    transition: var(--transition);
}

.zone-tab-btn:hover, .zone-tab-btn.active {
    background: var(--accent-gold);
    color: #090b0e;
    border-color: var(--accent-gold);
}

.zone-dynamic-card {
    background: var(--bg-card);
    border: 1px solid var(--border-card);
    border-radius: var(--radius-md);
    overflow: hidden;
    transition: opacity 0.3s ease;
}

.zone-card-layout {
    display: grid;
    grid-template-columns: 1fr 1.2fr;
}

.zone-img-box {
    position: relative;
    height: 100%;
    min-height: 380px;
}

.zone-main-img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.zone-img-badge {
    position: absolute;
    top: 20px;
    left: 20px;
    background: rgba(9, 11, 14, 0.85);
    border: 1px solid var(--border-gold);
    color: var(--accent-gold);
    padding: 6px 14px;
    border-radius: var(--radius-full);
    font-size: 0.8rem;
    font-weight: 600;
}

.zone-info-box {
    padding: 40px;
    display: flex;
    flex-direction: column;
    justify-content: center;
}

.zone-specs-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 14px;
    margin-top: 10px;
}

.z-spec-item {
    display: flex;
    align-items: flex-start;
    gap: 10px;
    font-size: 0.82rem;
    color: var(--text-secondary);
    background: rgba(255, 255, 255, 0.02);
    border: 1px solid var(--border-subtle);
    padding: 10px;
    border-radius: var(--radius-sm);
}

.z-spec-item i {
    color: var(--accent-gold);
    font-size: 1rem;
    margin-top: 2px;
}

.z-spec-item strong {
    color: #ffffff;
    display: block;
}

/* 4. Visor de Distribución Arquitectónica con Hotspots */
.floorplan-section {
    padding: 110px 0;
    background: var(--bg-main);
}

.floor-tabs-bar {
    display: flex;
    justify-content: center;
    gap: 12px;
    margin-bottom: 35px;
}

.floor-tab-btn {
    padding: 10px 24px;
    background: var(--bg-surface);
    border: 1px solid var(--border-card);
    color: var(--text-secondary);
    border-radius: var(--radius-sm);
    font-size: 0.85rem;
    font-weight: 600;
    cursor: pointer;
    transition: var(--transition);
}

.floor-tab-btn:hover, .floor-tab-btn.active {
    background: var(--accent-gold);
    color: #090b0e;
    border-color: var(--accent-gold);
}

.floorplan-viewer-box {
    display: grid;
    grid-template-columns: 1.4fr 0.8fr;
    gap: 30px;
    background: var(--bg-surface);
    border: 1px solid var(--border-card);
    border-radius: var(--radius-md);
    padding: 30px;
}

.plan-stage-container {
    position: relative;
    width: 100%;
    height: 480px;
    border-radius: var(--radius-sm);
    overflow: hidden;
    border: 1px solid var(--border-subtle);
    background: #000000;
}

.plan-stage-container img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.plan-hotspots-wrap {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    pointer-events: none;
}

.hotspot-pin {
    position: absolute;
    width: 38px;
    height: 38px;
    border-radius: 50%;
    background: rgba(9, 11, 14, 0.9);
    border: 2px solid var(--accent-gold);
    color: var(--accent-gold);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 0.95rem;
    cursor: pointer;
    transform: translate(-50%, -50%);
    pointer-events: auto;
    transition: transform 0.2s ease;
    z-index: 10;
}

.hotspot-pin:hover {
    transform: translate(-50%, -50%) scale(1.2);
    background: var(--accent-gold);
    color: #090b0e;
}

.hotspot-pulse {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    border-radius: 50%;
    border: 2px solid var(--accent-gold);
    animation: pulse-hotspot 1.8s infinite;
    pointer-events: none;
}

@keyframes pulse-hotspot {
    0% { transform: scale(1); opacity: 0.9; }
    100% { transform: scale(2.2); opacity: 0; }
}

.hotspot-preview-card {
    background: var(--bg-card);
    border: 1px solid var(--border-gold);
    border-radius: var(--radius-sm);
    overflow: hidden;
    display: flex;
    flex-direction: column;
    transition: opacity 0.2s ease;
}

.hs-preview-img {
    width: 100%;
    height: 240px;
    object-fit: cover;
}

.hs-preview-content {
    padding: 24px;
}

/* 5. Test Interactivo de Estilo Arquitectónico */
.style-quiz-section {
    padding: 100px 0;
    background: var(--bg-surface);
}

.style-quiz-container {
    max-width: 900px;
    margin: 0 auto;
    background: var(--bg-card);
    border: 1px solid var(--border-card);
    border-radius: var(--radius-md);
    padding: 45px;
    box-shadow: 0 20px 50px rgba(0,0,0,0.6);
}

.quiz-question-title {
    font-family: var(--font-heading);
    font-size: 1.4rem;
    color: #ffffff;
    margin-bottom: 25px;
    text-align: center;
}

.quiz-options-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 20px;
}

.quiz-option-card {
    background: var(--bg-surface);
    border: 1px solid var(--border-subtle);
    border-radius: var(--radius-sm);
    padding: 30px 20px;
    text-align: center;
    cursor: pointer;
    transition: var(--transition);
}

.quiz-option-card:hover {
    border-color: var(--border-gold);
    transform: translateY(-6px);
    background: var(--bg-card-hover);
}

.quiz-option-card i {
    font-size: 2rem;
    color: var(--accent-gold);
    margin-bottom: 16px;
    display: inline-block;
}

.quiz-option-card h4 {
    font-size: 1.05rem;
    color: #ffffff;
    margin-bottom: 8px;
}

.quiz-option-card p {
    font-size: 0.82rem;
    color: var(--text-secondary);
    line-height: 1.45;
}

.quiz-result-card {
    display: grid;
    grid-template-columns: 1fr 1.2fr;
    gap: 30px;
    align-items: center;
}

.quiz-result-img-box {
    border-radius: var(--radius-sm);
    overflow: hidden;
    height: 280px;
    border: 1px solid var(--border-gold);
}

.quiz-result-img-box img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

@media (max-width: 900px) {
    .calc-dashboard {
        grid-template-columns: 1fr;
    }
    .zone-card-layout {
        grid-template-columns: 1fr;
    }
    .floorplan-viewer-box {
        grid-template-columns: 1fr;
    }
    .quiz-options-grid {
        grid-template-columns: 1fr;
    }
    .quiz-result-card {
        grid-template-columns: 1fr;
    }
    .comparison-container {
        height: 380px;
    }
}

/* ==========================================================================
   6. ANTES Y DESPUÉS: 6 OPCIONES (TERRENO VS CONSTRUIDA)
   ========================================================================== */
.six-cases-section {
    padding: 110px 0;
    background: var(--bg-main);
    position: relative;
}

.cases-grid-selector {
    display: grid;
    grid-template-columns: repeat(6, 1fr);
    gap: 14px;
    margin-bottom: 40px;
}

.case-selector-card {
    background: var(--bg-card);
    border: 1px solid var(--border-card);
    border-radius: var(--radius-sm);
    padding: 14px 10px;
    cursor: pointer;
    text-align: center;
    transition: var(--transition);
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 8px;
}

.case-selector-card:hover, .case-selector-card.active {
    border-color: var(--accent-gold);
    background: var(--bg-card-hover);
    transform: translateY(-4px);
    box-shadow: 0 8px 25px rgba(212, 175, 55, 0.2);
}

.case-thumb-mini {
    width: 100%;
    height: 60px;
    border-radius: 4px;
    object-fit: cover;
}

.case-badge-zone {
    font-size: 0.72rem;
    font-weight: 700;
    color: var(--accent-gold);
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.case-badge-name {
    font-size: 0.78rem;
    color: #ffffff;
    font-weight: 600;
    line-height: 1.2;
}

.case-showcase-layout {
    display: grid;
    grid-template-columns: 1.35fr 0.9fr;
    gap: 40px;
    background: var(--bg-surface);
    border: 1px solid var(--border-card);
    border-radius: var(--radius-lg);
    padding: 40px;
    box-shadow: 0 25px 60px rgba(0,0,0,0.7);
}

.case-stage-outer {
    position: relative;
    border-radius: var(--radius-md);
    overflow: hidden;
    border: 1px solid var(--border-gold);
    box-shadow: 0 15px 40px rgba(0,0,0,0.8);
}

.case-stage-container {
    position: relative;
    width: 100%;
    height: 480px;
    overflow: hidden;
    user-select: none;
    cursor: ew-resize;
    transition: opacity 0.2s ease;
}

.case-img-after, .case-img-before {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    object-fit: cover;
    pointer-events: none;
}

.case-img-before {
    clip-path: polygon(0 0, 50% 0, 50% 100%, 0 100%);
    z-index: 2;
}

.case-split-handle {
    position: absolute;
    top: 0;
    bottom: 0;
    left: 50%;
    width: 4px;
    background: var(--accent-gold);
    box-shadow: 0 0 15px var(--accent-gold-glow);
    z-index: 5;
    transform: translateX(-50%);
    pointer-events: none;
}

.six-case-badges {
    position: absolute;
    bottom: 16px;
    left: 16px;
    right: 16px;
    display: flex;
    justify-content: space-between;
    pointer-events: none;
    z-index: 6;
    gap: 10px;
}

.six-case-badge-before, .six-case-badge-after {
    background: rgba(9, 11, 14, 0.88);
    border: 1px solid var(--border-subtle);
    padding: 6px 12px;
    border-radius: var(--radius-full);
    font-size: 0.75rem;
    font-weight: 600;
    color: #ffffff;
    backdrop-filter: blur(8px);
}

.six-case-badge-before {
    border-color: rgba(255, 255, 255, 0.2);
}

.six-case-badge-after {
    border-color: var(--accent-gold);
    color: var(--accent-gold);
}

.case-info-panel {
    display: flex;
    flex-direction: column;
    justify-content: space-between;
}

.case-meta-box {
    margin-bottom: 20px;
}

.case-meta-box h3 {
    font-family: var(--font-heading);
    font-size: 1.8rem;
    color: #ffffff;
    margin-bottom: 4px;
}

.case-location-badge {
    color: var(--accent-gold);
    font-size: 0.95rem;
    font-weight: 600;
    margin-bottom: 8px;
    display: flex;
    align-items: center;
    gap: 6px;
}

.case-metrics-badge {
    display: inline-block;
    background: rgba(255, 255, 255, 0.04);
    border: 1px solid var(--border-subtle);
    padding: 5px 12px;
    border-radius: var(--radius-sm);
    font-size: 0.82rem;
    color: var(--text-secondary);
}

.case-challenge-box {
    background: var(--bg-card);
    border: 1px solid var(--border-subtle);
    border-radius: var(--radius-sm);
    padding: 16px;
    margin-bottom: 14px;
}

.case-challenge-box h5 {
    font-size: 0.78rem;
    color: #f6ad55;
    text-transform: uppercase;
    letter-spacing: 1px;
    margin-bottom: 6px;
    display: flex;
    align-items: center;
    gap: 6px;
}

.case-solution-box {
    background: var(--bg-card);
    border: 1px solid var(--border-gold);
    border-radius: var(--radius-sm);
    padding: 16px;
    margin-bottom: 24px;
}

.case-solution-box h5 {
    font-size: 0.78rem;
    color: var(--accent-gold);
    text-transform: uppercase;
    letter-spacing: 1px;
    margin-bottom: 6px;
    display: flex;
    align-items: center;
    gap: 6px;
}

/* ==========================================================================
   7. SECCIÓN DE ANTEPROYECTOS Y PLANOS ARQUITECTÓNICOS
   ========================================================================== */
.blueprints-section {
    padding: 110px 0;
    background: var(--bg-surface);
}

.bp-filter-bar {
    display: flex;
    justify-content: center;
    gap: 10px;
    flex-wrap: wrap;
    margin-bottom: 40px;
}

.bp-filter-btn {
    padding: 9px 20px;
    background: var(--bg-card);
    border: 1px solid var(--border-card);
    color: var(--text-secondary);
    border-radius: var(--radius-full);
    font-size: 0.82rem;
    font-weight: 600;
    cursor: pointer;
    transition: var(--transition);
}

.bp-filter-btn:hover, .bp-filter-btn.active {
    background: var(--accent-gold);
    color: #090b0e;
    border-color: var(--accent-gold);
}

.blueprints-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 28px;
}

.blueprint-card {
    background: #080b11;
    border: 1px solid #1a2538;
    border-radius: var(--radius-md);
    overflow: hidden;
    transition: var(--transition);
    position: relative;
}

.blueprint-card:hover {
    border-color: var(--accent-gold);
    transform: translateY(-6px);
    box-shadow: 0 15px 35px rgba(0,0,0,0.6);
}

.bp-media-box {
    position: relative;
    height: 240px;
    background: #05070a;
    overflow: hidden;
}

.bp-media-box img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    filter: contrast(110%) brightness(90%);
    transition: transform 0.4s ease;
}

.blueprint-card:hover .bp-media-box img {
    transform: scale(1.04);
}

.bp-scale-tag {
    position: absolute;
    top: 12px;
    right: 12px;
    background: rgba(9, 11, 14, 0.85);
    border: 1px solid var(--border-gold);
    color: var(--accent-gold);
    padding: 3px 10px;
    border-radius: var(--radius-full);
    font-size: 0.72rem;
    font-weight: 700;
    font-family: monospace;
}

.bp-body {
    padding: 22px;
}

.bp-type-tag {
    font-size: 0.75rem;
    color: var(--accent-gold);
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 1px;
    margin-bottom: 6px;
}

.bp-title {
    font-family: var(--font-heading);
    font-size: 1.15rem;
    font-weight: 700;
    color: #ffffff;
    margin-bottom: 8px;
    line-height: 1.3;
}

.bp-desc-text {
    font-size: 0.85rem;
    color: var(--text-secondary);
    line-height: 1.5;
    margin-bottom: 18px;
}

.bp-inspect-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    width: 100%;
    padding: 9px 14px;
    background: rgba(255, 255, 255, 0.04);
    border: 1px solid var(--border-card);
    border-radius: var(--radius-sm);
    font-size: 0.8rem;
    font-weight: 600;
    color: #ffffff;
    cursor: pointer;
    transition: var(--transition);
}

.bp-inspect-btn:hover {
    background: var(--accent-gold);
    color: #090b0e;
    border-color: var(--accent-gold);
}

/* Lightbox de Planos */
.bp-modal-outer {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0,0,0,0.92);
    backdrop-filter: blur(10px);
    z-index: 10000;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 20px;
    opacity: 0;
    visibility: hidden;
    transition: var(--transition);
}

.bp-modal-outer.open {
    opacity: 1;
    visibility: visible;
}

.bp-modal-card {
    background: var(--bg-surface);
    border: 1px solid var(--border-gold);
    border-radius: var(--radius-md);
    max-width: 950px;
    width: 100%;
    max-height: 90vh;
    overflow-y: auto;
    position: relative;
    padding: 30px;
}

.bp-modal-img-stage {
    width: 100%;
    max-height: 520px;
    border-radius: var(--radius-sm);
    overflow: hidden;
    border: 1px solid var(--border-subtle);
    background: #000000;
    margin-bottom: 20px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.bp-modal-img-stage img {
    max-width: 100%;
    max-height: 520px;
    object-fit: contain;
}

/* ==========================================================================
   8. SECCIÓN CON EJEMPLOS 3D E HIPERREALISMO
   ========================================================================== */
.threed-gallery-section {
    padding: 110px 0;
    background: var(--bg-main);
}

.threed-featured-container {
    background: var(--bg-surface);
    border: 1px solid var(--border-card);
    border-radius: var(--radius-lg);
    padding: 35px;
    margin-bottom: 50px;
    position: relative;
}

.threed-featured-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 16px;
    margin-bottom: 20px;
}

.threed-featured-stage {
    position: relative;
    width: 100%;
    height: 500px;
    border-radius: var(--radius-md);
    overflow: hidden;
    border: 1px solid var(--border-gold);
    box-shadow: 0 20px 50px rgba(0,0,0,0.8);
}

.threed-featured-stage img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: opacity 0.3s ease;
}

.threed-featured-badge {
    position: absolute;
    bottom: 20px;
    left: 20px;
    background: rgba(9, 11, 14, 0.88);
    border: 1px solid var(--border-gold);
    color: #ffffff;
    padding: 8px 18px;
    border-radius: var(--radius-full);
    font-size: 0.85rem;
    font-weight: 600;
    backdrop-filter: blur(8px);
}

.threed-cards-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 28px;
}

.threed-card {
    background: var(--bg-card);
    border: 1px solid var(--border-card);
    border-radius: var(--radius-md);
    overflow: hidden;
    transition: var(--transition);
}

.threed-card:hover {
    border-color: var(--border-gold);
    transform: translateY(-6px);
    box-shadow: 0 15px 35px rgba(0,0,0,0.6);
}

.threed-card-img-wrap {
    position: relative;
    height: 260px;
    overflow: hidden;
}

.threed-card-img-wrap img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.5s ease;
}

.threed-card:hover .threed-card-img-wrap img {
    transform: scale(1.05);
}

.threed-type-pill {
    position: absolute;
    top: 12px;
    left: 12px;
    background: rgba(9, 11, 14, 0.85);
    border: 1px solid var(--border-gold);
    color: var(--accent-gold);
    padding: 4px 12px;
    border-radius: var(--radius-full);
    font-size: 0.72rem;
    font-weight: 600;
}

.threed-card-body {
    padding: 24px;
}

.threed-card-body h4 {
    font-family: var(--font-heading);
    font-size: 1.15rem;
    color: #ffffff;
    margin-bottom: 6px;
}

.threed-card-body p {
    font-size: 0.85rem;
    color: var(--text-secondary);
    line-height: 1.5;
}

@media (max-width: 1024px) {
    .cases-grid-selector {
        grid-template-columns: repeat(3, 1fr);
    }
    .case-showcase-layout {
        grid-template-columns: 1fr;
    }
    .blueprints-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    .threed-cards-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 768px) {
    .cases-grid-selector {
        grid-template-columns: repeat(2, 1fr);
    }
    .case-stage-container {
        height: 360px;
    }
    .blueprints-grid {
        grid-template-columns: 1fr;
    }
    .threed-cards-grid {
        grid-template-columns: 1fr;
    }
    .threed-featured-stage {
        height: 320px;
    }
}