/* ==========================================================================
   VIALUM MEXICO MANUFACTURAS - Luxury Architectural Brand Styles
   Palette: Matte Deep Black, Metallic Titanium Silver & Champagne Gold
   ========================================================================== */

:root {
    /* Brand Color Palette */
    --bg-dark: #0a0a0c;
    --bg-surface: #121215;
    --bg-card: #18181c;
    --bg-card-hover: #222228;
    --surface-glass: rgba(24, 24, 28, 0.85);
    
    /* Metallic Champagne Gold Accent */
    --gold-primary: #c5a073;
    --gold-hover: #b38b5d;
    --gold-light: rgba(197, 160, 115, 0.15);
    --gold-gradient: linear-gradient(135deg, #d4b082 0%, #c5a073 50%, #9e7a4d 100%);
    
    /* Titanium / Silver Metallic Accent */
    --silver-titanium: #d0d4dc;
    --silver-muted: #8e95a5;
    --silver-gradient: linear-gradient(135deg, #f1f5f9 0%, #cbd5e1 50%, #94a3b8 100%);

    --accent-wa: #25d366;
    --accent-wa-hover: #1da851;

    --text-main: #f3f4f6;
    --text-muted: #9ca3af;
    --text-dark: #0a0a0c;
    
    --border-color: rgba(255, 255, 255, 0.1);
    --border-gold: rgba(197, 160, 115, 0.35);

    --radius-sm: 6px;
    --radius-md: 12px;
    --radius-lg: 18px;
    --radius-xl: 26px;

    --shadow-sm: 0 4px 6px -1px rgba(0, 0, 0, 0.4);
    --shadow-md: 0 10px 30px -5px rgba(0, 0, 0, 0.6);
    --shadow-gold: 0 8px 25px rgba(197, 160, 115, 0.25);

    --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

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

html {
    scroll-behavior: smooth;
    font-family: 'Plus Jakarta Sans', sans-serif;
    background-color: var(--bg-dark);
    color: var(--text-main);
    line-height: 1.6;
}

h1, h2, h3, h4, h5, h6 {
    font-family: 'Outfit', sans-serif;
    color: #ffffff;
    line-height: 1.2;
    letter-spacing: -0.5px;
}

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

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

.container {
    width: 90%;
    max-width: 1240px;
    margin: 0 auto;
}

/* Top Announcement Bar */
.top-bar {
    background: #060608;
    border-bottom: 1px solid var(--border-color);
    padding: 8px 0;
    font-size: 0.85rem;
    color: var(--text-muted);
}

.top-bar-content {
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 10px;
}

.top-bar span {
    display: flex;
    align-items: center;
    gap: 8px;
}

.top-bar span i {
    color: var(--gold-primary);
}

.top-contacts {
    display: flex;
    gap: 20px;
}

.top-contacts a {
    color: var(--text-muted);
    display: flex;
    align-items: center;
    gap: 6px;
}

.top-contacts a:hover {
    color: var(--gold-primary);
}

/* Navigation Header */
.header {
    position: sticky;
    top: 0;
    z-index: 1000;
    background: rgba(10, 10, 12, 0.92);
    backdrop-filter: blur(18px);
    -webkit-backdrop-filter: blur(18px);
    border-bottom: 1px solid var(--border-color);
    padding: 12px 0;
    transition: var(--transition);
}

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

.logo-wrap {
    display: flex;
    align-items: center;
    gap: 14px;
}

.logo-img {
    height: 52px;
    width: auto;
    border-radius: var(--radius-sm);
    object-fit: contain;
    border: 1px solid var(--border-gold);
}

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

.brand-main {
    font-family: 'Outfit', sans-serif;
    font-size: 1.4rem;
    font-weight: 800;
    letter-spacing: 3px;
    background: var(--silver-gradient);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

.brand-sub {
    font-size: 0.62rem;
    letter-spacing: 3px;
    color: var(--gold-primary);
    font-weight: 700;
    text-transform: uppercase;
}

.nav-menu {
    display: flex;
    gap: 22px;
}

.nav-link {
    font-size: 0.88rem;
    font-weight: 500;
    color: var(--text-muted);
    position: relative;
    padding: 4px 0;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

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

.nav-link.active::after, .nav-link:hover::after {
    content: '';
    position: absolute;
    bottom: -2px;
    left: 0;
    width: 100%;
    height: 2px;
    background: var(--gold-primary);
    border-radius: 2px;
}

.nav-actions {
    display: flex;
    align-items: center;
    gap: 12px;
}

.menu-toggle {
    display: none;
    background: none;
    border: none;
    color: var(--text-main);
    font-size: 1.5rem;
    cursor: pointer;
}

/* Buttons */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    padding: 10px 22px;
    font-size: 0.9rem;
    font-weight: 600;
    border-radius: var(--radius-md);
    cursor: pointer;
    border: 1px solid transparent;
    transition: var(--transition);
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.btn-primary {
    background: var(--gold-gradient);
    color: #0d0d0f;
    box-shadow: var(--shadow-gold);
    font-weight: 700;
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 10px 25px rgba(197, 160, 115, 0.4);
    filter: brightness(1.1);
}

.btn-wa {
    background: var(--accent-wa);
    color: #ffffff;
    box-shadow: 0 4px 14px rgba(37, 211, 102, 0.3);
}

.btn-wa:hover {
    background: var(--accent-wa-hover);
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(37, 211, 102, 0.45);
}

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

.btn-outline:hover {
    background: var(--gold-light);
    color: #ffffff;
    border-color: var(--gold-primary);
}

.btn-glass {
    background: rgba(255, 255, 255, 0.05);
    backdrop-filter: blur(10px);
    border-color: rgba(255, 255, 255, 0.15);
    color: #ffffff;
}

.btn-glass:hover {
    background: rgba(255, 255, 255, 0.12);
    transform: translateY(-2px);
}

.btn-lg {
    padding: 14px 30px;
    font-size: 1rem;
    border-radius: var(--radius-lg);
}

.btn-sm {
    padding: 8px 16px;
    font-size: 0.82rem;
}

.btn-block {
    width: 100%;
}

/* Hero Section */
.hero {
    position: relative;
    padding: 110px 0 90px 0;
    background: radial-gradient(circle at 75% 25%, rgba(197, 160, 115, 0.15) 0%, transparent 45%),
                radial-gradient(circle at 15% 75%, rgba(208, 212, 220, 0.08) 0%, transparent 40%),
                var(--bg-dark);
    overflow: hidden;
    border-bottom: 1px solid var(--border-color);
}

.hero-grid {
    display: grid;
    grid-template-columns: 1.2fr 0.8fr;
    gap: 40px;
    align-items: center;
}

.badge-hero {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 6px 18px;
    background: rgba(197, 160, 115, 0.1);
    border: 1px solid var(--border-gold);
    border-radius: 50px;
    color: var(--gold-primary);
    font-size: 0.85rem;
    font-weight: 600;
    margin-bottom: 24px;
    letter-spacing: 1px;
    text-transform: uppercase;
}

.hero-title {
    font-size: 3.6rem;
    font-weight: 800;
    margin-bottom: 20px;
    line-height: 1.15;
}

.hero-title span {
    background: var(--gold-gradient);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

.hero-description {
    font-size: 1.15rem;
    color: var(--text-muted);
    margin-bottom: 36px;
    max-width: 650px;
}

.hero-buttons {
    display: flex;
    gap: 16px;
    flex-wrap: wrap;
    margin-bottom: 45px;
}

.hero-stats {
    display: flex;
    align-items: center;
    gap: 28px;
    padding: 22px 28px;
    background: var(--surface-glass);
    backdrop-filter: blur(12px);
    border: 1px solid var(--border-gold);
    border-radius: var(--radius-lg);
    width: fit-content;
}

.stat-item {
    display: flex;
    flex-direction: column;
}

.stat-number {
    font-family: 'Outfit', sans-serif;
    font-size: 1.9rem;
    font-weight: 800;
    color: var(--gold-primary);
}

.stat-label {
    font-size: 0.8rem;
    color: var(--text-muted);
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.stat-divider {
    width: 1px;
    height: 40px;
    background: var(--border-color);
}

.hero-logo-showcase {
    display: flex;
    justify-content: center;
    align-items: center;
}

.hero-logo-card {
    background: #000;
    padding: 20px;
    border-radius: var(--radius-xl);
    border: 1px solid var(--border-gold);
    box-shadow: 0 20px 50px rgba(0, 0, 0, 0.8), var(--shadow-gold);
    transition: var(--transition);
}

.hero-logo-card:hover {
    transform: scale(1.02);
}

.hero-logo-card img {
    max-width: 100%;
    height: auto;
    border-radius: var(--radius-md);
}

/* Sections Global */
.section {
    padding: 90px 0;
    position: relative;
}

.section-header {
    margin-bottom: 50px;
}

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

.section-subtitle {
    display: block;
    font-size: 0.85rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 2.5px;
    color: var(--gold-primary);
    margin-bottom: 8px;
}

.section-title {
    font-size: 2.6rem;
    font-weight: 800;
    margin-bottom: 14px;
}

.section-desc {
    color: var(--text-muted);
    font-size: 1.05rem;
    max-width: 620px;
    margin: 0 auto;
}

/* Empresa Section */
.empresa-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 45px;
    align-items: center;
}

.empresa-text .lead-text {
    font-size: 1.15rem;
    color: var(--text-main);
    margin-bottom: 20px;
}

.empresa-text .body-text {
    color: var(--text-muted);
    font-size: 0.98rem;
    line-height: 1.7;
}

.mision-vision-box {
    display: flex;
    flex-direction: column;
    gap: 20px;
}

.mv-card {
    background: var(--bg-card);
    border: 1px solid var(--border-gold);
    padding: 26px;
    border-radius: var(--radius-lg);
    display: flex;
    gap: 20px;
    align-items: flex-start;
    transition: var(--transition);
}

.mv-card:hover {
    transform: translateY(-4px);
    background: var(--bg-card-hover);
    box-shadow: var(--shadow-md);
}

.mv-icon {
    width: 50px;
    height: 50px;
    background: var(--gold-light);
    color: var(--gold-primary);
    border: 1px solid var(--border-gold);
    border-radius: var(--radius-md);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.4rem;
    flex-shrink: 0;
}

.mv-card h3 {
    font-size: 1.2rem;
    margin-bottom: 8px;
    color: var(--gold-primary);
}

.mv-card p {
    font-size: 0.9rem;
    color: var(--text-muted);
}

/* Servicios Grid */
.services-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
    gap: 24px;
}

.service-card {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    padding: 30px 24px;
    border-radius: var(--radius-lg);
    transition: var(--transition);
    display: flex;
    flex-direction: column;
}

.service-card:hover {
    border-color: var(--border-gold);
    transform: translateY(-6px);
    box-shadow: var(--shadow-md);
}

.service-icon {
    width: 56px;
    height: 56px;
    background: var(--gold-light);
    color: var(--gold-primary);
    border: 1px solid var(--border-gold);
    border-radius: var(--radius-md);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
    margin-bottom: 20px;
}

.service-card h3 {
    font-size: 1.2rem;
    margin-bottom: 12px;
}

.service-card p {
    font-size: 0.9rem;
    color: var(--text-muted);
}

/* Categorías */
.category-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
    gap: 24px;
}

.category-card {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    padding: 34px 28px;
    border-radius: var(--radius-lg);
    transition: var(--transition);
    display: flex;
    flex-direction: column;
}

.category-card:hover {
    transform: translateY(-6px);
    border-color: var(--border-gold);
    background: var(--bg-card-hover);
    box-shadow: var(--shadow-md);
}

.category-icon {
    width: 62px;
    height: 62px;
    background: var(--gold-light);
    color: var(--gold-primary);
    border: 1px solid var(--border-gold);
    border-radius: var(--radius-md);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.6rem;
    margin-bottom: 22px;
}

.category-card h3 {
    font-size: 1.35rem;
    margin-bottom: 12px;
}

.category-card p {
    color: var(--text-muted);
    font-size: 0.92rem;
    margin-bottom: 22px;
    flex-grow: 1;
}

.category-link {
    color: var(--gold-primary);
    font-weight: 600;
    font-size: 0.88rem;
    display: flex;
    align-items: center;
    gap: 6px;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.category-link:hover {
    gap: 10px;
    color: #ffffff;
}

/* Portafolio Section */
.filter-controls {
    display: flex;
    justify-content: center;
    flex-wrap: wrap;
    gap: 12px;
    margin-bottom: 40px;
}

.filter-btn {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    color: var(--text-muted);
    padding: 10px 22px;
    border-radius: 50px;
    font-size: 0.88rem;
    font-weight: 600;
    cursor: pointer;
    transition: var(--transition);
    display: flex;
    align-items: center;
    gap: 8px;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.filter-btn:hover, .filter-btn.active {
    background: var(--gold-gradient);
    border-color: var(--gold-primary);
    color: #0d0d0f;
    box-shadow: var(--shadow-gold);
    font-weight: 700;
}

.portfolio-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(340px, 1fr));
    gap: 28px;
}

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

.portfolio-card:hover {
    transform: translateY(-6px);
    border-color: var(--border-gold);
    box-shadow: var(--shadow-md);
}

.card-image-wrap {
    position: relative;
    width: 100%;
    height: 280px;
    overflow: hidden;
    background: #000;
}

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

.portfolio-card:hover .card-image-wrap img {
    transform: scale(1.08);
}

.card-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(10, 10, 12, 0.5);
    opacity: 0;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: var(--transition);
}

.portfolio-card:hover .card-overlay {
    opacity: 1;
}

.zoom-btn {
    background: var(--gold-gradient);
    color: #0d0d0f;
    padding: 8px 18px;
    border-radius: 50px;
    font-size: 0.85rem;
    font-weight: 700;
    text-transform: uppercase;
}

.card-badge {
    position: absolute;
    top: 14px;
    left: 14px;
    background: rgba(10, 10, 12, 0.85);
    backdrop-filter: blur(8px);
    border: 1px solid var(--border-gold);
    color: var(--gold-primary);
    padding: 4px 12px;
    border-radius: 50px;
    font-size: 0.75rem;
    font-weight: 700;
    text-transform: uppercase;
}

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

.card-body h3 {
    font-size: 1.25rem;
    margin-bottom: 10px;
}

.card-text {
    font-size: 0.9rem;
    color: var(--text-muted);
    margin-bottom: 16px;
    flex-grow: 1;
}

.card-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    margin-bottom: 20px;
}

.card-tags span {
    font-size: 0.78rem;
    color: var(--silver-titanium);
    background: rgba(208, 212, 220, 0.08);
    border: 1px solid rgba(208, 212, 220, 0.15);
    padding: 3px 8px;
    border-radius: 4px;
}

/* Valores Section */
.valores-timeline {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
    gap: 20px;
}

.valor-item {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    padding: 28px 22px;
    border-radius: var(--radius-lg);
    position: relative;
    transition: var(--transition);
}

.valor-item:hover {
    border-color: var(--border-gold);
    transform: translateY(-4px);
    box-shadow: var(--shadow-md);
}

.valor-num {
    font-family: 'Outfit', sans-serif;
    font-size: 2.2rem;
    font-weight: 900;
    color: var(--gold-primary);
    margin-bottom: 12px;
    opacity: 0.8;
}

.valor-content h3 {
    font-size: 1.15rem;
    margin-bottom: 10px;
}

.valor-content p {
    font-size: 0.88rem;
    color: var(--text-muted);
    line-height: 1.6;
}

/* Cotizador Section */
.cotizador {
    background: linear-gradient(180deg, var(--bg-dark) 0%, #121216 100%);
    border-top: 1px solid var(--border-color);
    border-bottom: 1px solid var(--border-color);
}

.cotizador-wrapper {
    display: grid;
    grid-template-columns: 1fr 1.2fr;
    gap: 50px;
    align-items: center;
}

.cotizador-info h2 {
    font-size: 2.8rem;
    margin-bottom: 20px;
}

.cotizador-info h2 span {
    color: var(--gold-primary);
}

.cotizador-info p {
    color: var(--text-muted);
    font-size: 1.1rem;
    margin-bottom: 30px;
}

.check-list {
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: 14px;
}

.check-list li {
    display: flex;
    align-items: center;
    gap: 12px;
    font-size: 1rem;
    color: var(--text-main);
}

.check-list i {
    color: var(--gold-primary);
    font-size: 1.1rem;
}

.cotizador-card {
    background: var(--bg-card);
    border: 1px solid var(--border-gold);
    padding: 36px;
    border-radius: var(--radius-xl);
    box-shadow: var(--shadow-md);
}

.form-group {
    margin-bottom: 20px;
}

.form-group label {
    display: block;
    font-size: 0.88rem;
    font-weight: 600;
    color: var(--text-main);
    margin-bottom: 8px;
}

.form-group label i {
    color: var(--gold-primary);
    margin-right: 6px;
}

.form-control {
    width: 100%;
    padding: 12px 16px;
    background: #0a0a0c;
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    color: #ffffff;
    font-family: inherit;
    font-size: 0.95rem;
    transition: var(--transition);
}

.form-control:focus {
    outline: none;
    border-color: var(--gold-primary);
    box-shadow: 0 0 0 3px rgba(197, 160, 115, 0.2);
}

.form-row {
    display: flex;
    gap: 16px;
}

.col-6 {
    flex: 1;
}

.calc-result-box {
    background: rgba(197, 160, 115, 0.08);
    border: 1px dashed var(--gold-primary);
    padding: 20px;
    border-radius: var(--radius-md);
    text-align: center;
    margin-bottom: 24px;
}

.calc-title {
    font-size: 0.82rem;
    color: var(--text-muted);
    text-transform: uppercase;
    letter-spacing: 1px;
}

.price-display {
    font-family: 'Outfit', sans-serif;
    font-size: 2.2rem;
    font-weight: 800;
    color: var(--gold-primary);
    margin: 6px 0;
}

.price-note {
    font-size: 0.78rem;
    color: var(--text-muted);
}

/* Contacto Section */
.contact-grid {
    display: grid;
    grid-template-columns: 1fr 1.2fr;
    gap: 40px;
}

.contact-card-info {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    padding: 36px;
    border-radius: var(--radius-xl);
}

.contact-card-info h3 {
    font-size: 1.8rem;
    margin-bottom: 14px;
}

.contact-card-info p {
    color: var(--text-muted);
    margin-bottom: 30px;
}

.info-list {
    display: flex;
    flex-direction: column;
    gap: 24px;
}

.info-item {
    display: flex;
    gap: 16px;
    align-items: flex-start;
}

.info-item i {
    width: 42px;
    height: 42px;
    background: var(--gold-light);
    color: var(--gold-primary);
    border: 1px solid var(--border-gold);
    border-radius: var(--radius-sm);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.1rem;
    flex-shrink: 0;
}

.info-item strong {
    display: block;
    color: #ffffff;
    font-size: 0.95rem;
}

.info-item span {
    color: var(--text-muted);
    font-size: 0.88rem;
}

.contact-form-wrap {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    padding: 36px;
    border-radius: var(--radius-xl);
}

/* Footer */
.footer {
    background: #050507;
    border-top: 1px solid var(--border-color);
    padding: 70px 0 0 0;
}

.footer-content {
    display: grid;
    grid-template-columns: 1.5fr 1fr 1fr;
    gap: 40px;
    padding-bottom: 50px;
}

.footer-brand p {
    color: var(--text-muted);
    font-size: 0.9rem;
    margin-top: 16px;
    max-width: 320px;
}

.footer-links h4 {
    font-size: 1.1rem;
    margin-bottom: 20px;
    color: var(--gold-primary);
    text-transform: uppercase;
    letter-spacing: 1px;
}

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

.footer-links a {
    color: var(--text-muted);
    font-size: 0.9rem;
}

.footer-links a:hover {
    color: var(--gold-primary);
}

.footer-bottom {
    border-top: 1px solid var(--border-color);
    padding: 24px 0;
    text-align: center;
    font-size: 0.85rem;
    color: var(--text-muted);
}

/* Floating WhatsApp Button */
.whatsapp-float {
    position: fixed;
    bottom: 28px;
    right: 28px;
    width: 60px;
    height: 60px;
    background: var(--accent-wa);
    color: #ffffff;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 2rem;
    box-shadow: 0 6px 24px rgba(37, 211, 102, 0.4);
    z-index: 999;
    transition: var(--transition);
}

.whatsapp-float:hover {
    transform: scale(1.1);
    background: var(--accent-wa-hover);
}

@media (max-width: 768px) {
    .whatsapp-float {
        bottom: 16px;
        right: 16px;
        width: 46px;
        height: 46px;
        font-size: 1.4rem;
        box-shadow: 0 4px 16px rgba(37, 211, 102, 0.35);
    }
}

/* Modal Lightbox */
.modal {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(6, 6, 8, 0.9);
    backdrop-filter: blur(12px);
    z-index: 2000;
    align-items: center;
    justify-content: center;
    padding: 20px;
}

.modal.active {
    display: flex;
}

.modal-content {
    background: var(--bg-card);
    border: 1px solid var(--border-gold);
    border-radius: var(--radius-xl);
    max-width: 900px;
    width: 100%;
    max-height: 90vh;
    overflow-y: auto;
    position: relative;
    box-shadow: 0 25px 60px rgba(0,0,0,0.8);
}

.modal-close {
    position: absolute;
    top: 20px;
    right: 20px;
    background: rgba(255, 255, 255, 0.1);
    border: none;
    color: #ffffff;
    width: 38px;
    height: 38px;
    border-radius: 50%;
    font-size: 1.2rem;
    cursor: pointer;
    z-index: 10;
    transition: var(--transition);
}

.modal-close:hover {
    background: var(--gold-primary);
    color: #000;
}

.modal-body {
    display: grid;
    grid-template-columns: 1fr 1fr;
}

.modal-image-wrap {
    background: #000;
    max-height: 500px;
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
}

.modal-image-wrap img {
    width: 100%;
    height: 100%;
    object-fit: contain;
}

.modal-details {
    padding: 36px;
    display: flex;
    flex-direction: column;
}

.modal-details .badge {
    align-self: flex-start;
    background: var(--gold-light);
    color: var(--gold-primary);
    border: 1px solid var(--border-gold);
    padding: 4px 12px;
    border-radius: 50px;
    font-size: 0.78rem;
    font-weight: 700;
    margin-bottom: 14px;
    text-transform: uppercase;
}

.modal-details h2 {
    font-size: 1.8rem;
    margin-bottom: 14px;
}

.modal-details p {
    color: var(--text-muted);
    font-size: 0.95rem;
    margin-bottom: 24px;
}

.modal-specs h4 {
    font-size: 1rem;
    margin-bottom: 12px;
    color: var(--gold-primary);
}

.modal-specs ul {
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: 8px;
    margin-bottom: 28px;
}

.modal-specs li {
    font-size: 0.88rem;
    color: var(--text-main);
    display: flex;
    align-items: center;
    gap: 8px;
}

.modal-specs li i {
    color: var(--gold-primary);
}

.modal-actions {
    margin-top: auto;
}

/* Responsive Styles */
@media (max-width: 992px) {
    .hero-grid, .empresa-grid {
        grid-template-columns: 1fr;
    }
    .hero-title {
        font-size: 2.8rem;
    }
    .cotizador-wrapper, .contact-grid {
        grid-template-columns: 1fr;
    }
    .modal-body {
        grid-template-columns: 1fr;
    }
    .modal-image-wrap {
        height: 300px;
    }
}

@media (max-width: 768px) {
    .menu-toggle {
        display: block;
    }
    .nav-menu {
        position: absolute;
        top: 100%;
        left: 0;
        width: 100%;
        background: var(--bg-card);
        border-bottom: 1px solid var(--border-color);
        flex-direction: column;
        padding: 20px 30px;
        display: none;
    }
    .nav-menu.active {
        display: flex;
    }
    .hero-title {
        font-size: 1.9rem;
    }
    .hero-description {
        font-size: 0.92rem;
    }
    .hero-buttons {
        flex-direction: column;
        gap: 12px;
    }
    .hero-buttons .btn {
        width: 100%;
        text-align: center;
        justify-content: center;
    }
    .hero-logo-showcase {
        display: none;
    }
    .section-title {
        font-size: 1.7rem;
    }
    .services-grid {
        grid-template-columns: 1fr;
        gap: 16px;
    }
    .service-card {
        padding: 24px 20px;
    }
    .filter-controls {
        gap: 8px;
        flex-wrap: wrap;
    }
    .filter-btn {
        font-size: 0.78rem;
        padding: 8px 14px;
    }
    .portfolio-grid {
        grid-template-columns: 1fr;
    }
    .portfolio-card .card-image-wrap {
        height: 220px;
    }
    .footer-content {
        grid-template-columns: 1fr;
    }
    .form-row {
        flex-direction: column;
        gap: 0;
    }
    .perfiles-grid {
        grid-template-columns: 1fr;
    }
    .catalogo-ref-img {
        flex-direction: column;
    }
    .catalogo-ref-img img {
        width: 100%;
        height: 200px;
    }
    .catalogo-ref-caption {
        padding: 20px;
    }
    .contact-grid {
        grid-template-columns: 1fr;
    }
    .modal-body {
        grid-template-columns: 1fr;
        max-height: 90vh;
        overflow-y: auto;
    }
    .modal-image-wrap {
        height: 220px;
    }
    .top-bar {
        display: none;
    }
    .nav-actions .btn-wa {
        display: none;
    }
    .empresa-grid {
        grid-template-columns: 1fr;
    }
    .mision-vision-box {
        gap: 16px;
    }
    .mv-card {
        padding: 20px;
    }
    .valores-timeline {
        gap: 20px;
    }
    .section {
        padding: 56px 0;
    }
    .container {
        padding: 0 16px;
    }
}

/* ============================================================
   CATÁLOGO DE PERFILES DE ALUMINIO
   ============================================================ */
.catalogo-perfiles {
    background: var(--bg-surface);
}

.perfiles-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
    margin-bottom: 60px;
}

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

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

.perfil-color-bar {
    height: 10px;
    width: 100%;
    flex-shrink: 0;
}

.perfil-body {
    padding: 28px 24px;
    display: flex;
    flex-direction: column;
    gap: 12px;
    flex: 1;
}

.perfil-icon {
    width: 44px;
    height: 44px;
    border-radius: var(--radius-sm);
    background: var(--gold-light);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.2rem;
    color: var(--gold-primary);
    flex-shrink: 0;
}

.perfil-body h3 {
    font-size: 1.1rem;
    font-weight: 700;
    color: var(--text-main);
    line-height: 1.3;
}

.perfil-code {
    font-size: 0.72rem;
    font-weight: 600;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    color: var(--gold-primary);
    background: var(--gold-light);
    padding: 3px 10px;
    border-radius: 100px;
    display: inline-block;
    width: fit-content;
}

.perfil-body > p:not(.perfil-code) {
    font-size: 0.88rem;
    color: var(--text-muted);
    line-height: 1.65;
}

.perfil-features {
    list-style: none;
    padding: 0;
    margin: 0;
    display: flex;
    flex-direction: column;
    gap: 6px;
}

.perfil-features li {
    font-size: 0.82rem;
    color: var(--text-muted);
    display: flex;
    align-items: center;
    gap: 8px;
}

.perfil-features li i {
    color: var(--gold-primary);
    font-size: 0.7rem;
    flex-shrink: 0;
}

.perfil-body .btn {
    margin-top: auto;
    align-self: flex-start;
}

/* Reference image row */
.catalogo-ref-img {
    display: flex;
    gap: 32px;
    align-items: center;
    background: var(--bg-card);
    border: 1px solid var(--border-gold);
    border-radius: var(--radius-lg);
    overflow: hidden;
}

.catalogo-ref-img img {
    width: 45%;
    height: 280px;
    object-fit: cover;
    flex-shrink: 0;
}

.catalogo-ref-caption {
    padding: 32px 32px 32px 0;
    display: flex;
    flex-direction: column;
    gap: 20px;
}

.catalogo-ref-caption p {
    font-size: 0.9rem;
    color: var(--text-muted);
    line-height: 1.7;
}

.catalogo-ref-caption p i {
    color: var(--gold-primary);
    margin-right: 6px;
}

@media (max-width: 1024px) {
    .perfiles-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

/* Form submission note */
.form-note {
    font-size: 0.78rem;
    color: var(--text-muted);
    text-align: center;
    margin-top: 10px;
    line-height: 1.5;
    padding: 0 4px;
}
.form-note i {
    color: var(--gold-primary);
    margin-right: 4px;
}