/* Transportes Marvi - Estilos principales
   ======================================
   FONDOS TRANSPARENTES EDITABLES (en :root):
   --glass-opacity       : opacidad del efecto cristal (0-1)
   --glass-blur          : desenfoque del cristal (px)
   --glass-border-opacity: borde del cristal (0-1)
   --overlay-hero-start  : overlay hero arriba (0-1)
   --overlay-hero-end    : overlay hero abajo (0-1)
   --overlay-card        : overlay en cards de imagen (0-1)
   --pattern-opacity     : intensidad patrones generales (0-1)
   --pattern-route-opacity: intensidad patrones ruta/carretera (0-1)
   --topbar-transparency : opacidad barra superior (0-1)
   --nav-transparency    : opacidad barra de navegación (0-1)

   CLASES ÚTILES: .bg-glass .bg-glass-dark .bg-transparent-soft
   .bg-pattern-route .bg-pattern-dots .bg-pattern-road .bg-pattern-map
   .section-route-divider (divisor con punto tipo “ruta”)
*/
:root {
    --navy: #0a1628;
    --navy-light: #132238;
    --navy-muted: #1e3a5f;
    --accent: #c9a227;
    --accent-light: #e4c04a;
    --accent-dark: #9a7b1a;
    --white-soft: #f8f9fa;
    --gray-100: #e9ecef;
    --font-display: 'Cormorant Garamond', Georgia, serif;
    --font-body: 'Outfit', -apple-system, BlinkMacSystemFont, sans-serif;
    --shadow: 0 10px 40px rgba(0,0,0,0.15);
    --shadow-lg: 0 25px 60px rgba(0,0,0,0.2);
    --radius: 12px;
    --radius-lg: 20px;
    --transition: 0.35s cubic-bezier(0.4, 0, 0.2, 1);

    /* Fondos transparentes editables (0 = totalmente transparente, 1 = opaco) */
    --glass-opacity: 0.12;
    --glass-blur: 12px;
    --glass-border-opacity: 0.15;
    --overlay-hero-start: 0.4;
    --overlay-hero-end: 0.88;
    --overlay-card: 0.85;
    --pattern-opacity: 0.04;
    --pattern-route-opacity: 0.06;
    --topbar-transparency: 0.98;
    --nav-transparency: 0.95;
}

* {
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
}

body {
    font-family: var(--font-body);
    color: #2c3e50;
    background: #fff;
    overflow-x: hidden;
}

h1, h2, h3, .display-1, .display-2, .display-3, .display-4, .display-5, .display-6 {
    font-family: var(--font-display);
    font-weight: 600;
}

.text-accent { color: var(--accent) !important; }
.bg-navy { background-color: var(--navy) !important; }
.bg-navy-light { background-color: var(--navy-light) !important; }

/* ========== FONDOS TRANSPARENTES EDITABLES ========== */
.bg-glass {
    background: rgba(255, 255, 255, var(--glass-opacity));
    backdrop-filter: blur(var(--glass-blur));
    -webkit-backdrop-filter: blur(var(--glass-blur));
    border: 1px solid rgba(255, 255, 255, var(--glass-border-opacity));
}
.bg-glass-dark {
    background: rgba(10, 22, 40, var(--glass-opacity));
    backdrop-filter: blur(var(--glass-blur));
    -webkit-backdrop-filter: blur(var(--glass-blur));
    border: 1px solid rgba(255, 255, 255, var(--glass-border-opacity));
}
.bg-transparent-soft { background: rgba(248, 249, 250, 0.7); }
.bg-transparent-navy-1 { background: rgba(10, 22, 40, 0.03); }
.bg-transparent-navy-2 { background: rgba(10, 22, 40, 0.06); }
.bg-transparent-accent { background: rgba(201, 162, 39, 0.06); }

/* Patrones temática transporte (opacidad editable en :root --pattern-*) */
.bg-pattern-route {
    --o: var(--pattern-route-opacity);
    background-color: #fff;
    background-image:
        linear-gradient(90deg, transparent 49.5%, rgba(201, 162, 39, var(--o)) 49.5%, rgba(201, 162, 39, var(--o)) 50.5%, transparent 50.5%),
        linear-gradient(rgba(10, 22, 40, var(--o)) 1px, transparent 1px),
        linear-gradient(90deg, rgba(10, 22, 40, var(--o)) 1px, transparent 1px);
    background-size: 80px 80px, 24px 24px, 24px 24px;
    background-position: 0 0, 0 0, 0 0;
}
.bg-pattern-dots {
    --o: var(--pattern-opacity);
    background-image: radial-gradient(rgba(201, 162, 39, var(--o)) 1.2px, transparent 1.2px);
    background-size: 28px 28px;
}
.bg-pattern-road {
    --o: var(--pattern-route-opacity);
    background-image:
        repeating-linear-gradient(90deg, transparent, transparent 39px, rgba(201, 162, 39, var(--o)) 39px, rgba(201, 162, 39, var(--o)) 41px),
        linear-gradient(180deg, transparent 0%, rgba(10, 22, 40, 0.02) 100%);
    background-size: 80px 100%, 100% 100%;
}
.bg-pattern-map {
    --o: var(--pattern-opacity);
    background-color: #fff;
    background-image:
        url("data:image/svg+xml,%3Csvg width='40' height='40' viewBox='0 0 40 40' xmlns='http://www.w3.org/2000/svg'%3E%3Cpath d='M20 0L40 8v24l-20 8L0 32V8L20 0z' fill='none' stroke='%230a1628' stroke-width='0.4' opacity='var(--o, 0.05)'/%3E%3C/svg%3E"),
        url("data:image/svg+xml,%3Csvg width='60' height='60' viewBox='0 0 60 60' xmlns='http://www.w3.org/2000/svg'%3E%3Cg fill='%23c9a227' fill-opacity='var(--pattern-opacity, 0.04)'%3E%3Ccircle cx='30' cy='30' r='1.5'/%3E%3C/g%3E%3C/svg%3E");
    background-size: 40px 40px, 60px 60px;
}

/* Combinaciones elegantes: cristal + patrón */
.bg-elegant-light {
    background: linear-gradient(135deg, rgba(255,255,255,0.92) 0%, rgba(248,249,250,0.88) 100%);
    backdrop-filter: blur(8px);
}
.bg-elegant-section {
    background: linear-gradient(180deg, rgba(10,22,40,0.02) 0%, transparent 15%, transparent 85%, rgba(201,162,39,0.03) 100%);
}
.bg-elegant-quote {
    background: linear-gradient(135deg, rgba(19,34,56,0.97) 0%, rgba(10,22,40,0.98) 50%, rgba(30,58,95,0.95) 100%);
    position: relative;
}
.bg-elegant-quote::before {
    content: '';
    position: absolute;
    inset: 0;
    background: url("data:image/svg+xml,%3Csvg width='100' height='100' viewBox='0 0 100 100' xmlns='http://www.w3.org/2000/svg'%3E%3Cpath d='M0 50h20M30 50h20M60 50h20M80 50h20' stroke='%23c9a227' stroke-width='0.3' opacity='0.08' fill='none'/%3E%3C/svg%3E");
    pointer-events: none;
}

/* Divisor con estética de ruta/carretera */
.section-route-divider {
    height: 4px;
    background: linear-gradient(90deg, transparent 0%, var(--accent) 20%, var(--accent) 80%, transparent 100%);
    opacity: 0.35;
    margin: 3rem 0;
}
.section-route-divider::after {
    content: '';
    display: block;
    width: 12px;
    height: 12px;
    background: var(--accent);
    border-radius: 50%;
    margin: -8px auto 0;
    box-shadow: 0 0 0 3px rgba(201,162,39,0.3);
}

/* Top bar */
.top-bar {
    background: rgba(10, 22, 40, var(--topbar-transparency));
    backdrop-filter: blur(8px);
    -webkit-backdrop-filter: blur(8px);
    font-size: 0.875rem;
}

.top-bar a:hover { color: var(--accent-light) !important; }

/* Navbar */
.main-nav {
    background: rgba(10, 22, 40, var(--nav-transparency)) !important;
    backdrop-filter: blur(var(--glass-blur));
    -webkit-backdrop-filter: blur(var(--glass-blur));
    box-shadow: 0 4px 30px rgba(0,0,0,0.08);
    padding: 0.75rem 0;
    transition: var(--transition);
}

.main-nav .navbar-brand .brand-text {
    font-family: var(--font-display);
    font-size: 1.5rem;
    color: #fff !important;
}

.main-nav .navbar-brand strong { color: var(--accent); }

.main-nav .nav-link {
    color: rgba(255,255,255,0.9) !important;
    font-weight: 500;
    padding: 0.5rem 0.75rem !important;
    border-radius: var(--radius);
    transition: var(--transition);
}

.main-nav .nav-link:hover,
.main-nav .nav-link.active {
    color: var(--accent-light) !important;
    background: rgba(201, 162, 39, 0.1);
}

.main-nav .dropdown-menu {
    background: var(--navy-light);
    border: 1px solid rgba(255,255,255,0.08);
    border-radius: var(--radius);
    padding: 0.5rem;
}

.main-nav .dropdown-item {
    color: rgba(255,255,255,0.9);
    border-radius: 8px;
    padding: 0.5rem 1rem;
}

.main-nav .dropdown-item:hover {
    background: rgba(201, 162, 39, 0.15);
    color: var(--accent-light);
}

/* Hero */
.hero-section {
    position: relative;
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
    background: var(--navy);
}

.hero-overlay {
    position: absolute;
    inset: 0;
    background: linear-gradient(to bottom, rgba(10,22,40,var(--overlay-hero-start)) 0%, rgba(10,22,40,var(--overlay-hero-end)) 100%);
    z-index: 1;
}

.hero-content {
    position: relative;
    z-index: 2;
    text-align: center;
    color: #fff;
}

.hero-content .hero-sub {
    font-size: 0.9rem;
    letter-spacing: 0.35em;
    text-transform: uppercase;
    color: var(--accent);
    margin-bottom: 0.5rem;
    font-weight: 600;
}

.hero-content h1 {
    font-size: clamp(2.5rem, 6vw, 4.5rem);
    font-weight: 700;
    line-height: 1.1;
    margin-bottom: 1rem;
    text-shadow: 0 4px 30px rgba(0,0,0,0.3);
}

.hero-content h1 strong { color: var(--accent); }

.hero-content .lead {
    font-size: 1.15rem;
    opacity: 0.95;
    max-width: 520px;
    margin: 0 auto 1.5rem;
}

.hero-cta {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.85rem 1.75rem;
    background: var(--accent);
    color: var(--navy) !important;
    font-weight: 600;
    border-radius: 50px;
    text-decoration: none;
    transition: var(--transition);
    border: none;
    box-shadow: 0 8px 25px rgba(201, 162, 39, 0.35);
}

.hero-cta:hover {
    background: var(--accent-light);
    color: var(--navy) !important;
    transform: translateY(-2px);
    box-shadow: 0 12px 35px rgba(201, 162, 39, 0.45);
}

/* Hero slider (custom: imagen como background) */
.hero-slider {
    position: absolute;
    inset: 0;
}
.hero-slide {
    position: absolute;
    inset: 0;
    background-size: cover;
    background-position: center;
    background-repeat: no-repeat;
    background-color: var(--navy);
    opacity: 0;
    visibility: hidden;
    transition: opacity 0.6s ease, visibility 0.6s ease;
}
.hero-slide.active {
    opacity: 1;
    visibility: visible;
    z-index: 0;
}
.hero-slider-prev,
.hero-slider-next {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    z-index: 10;
    width: 60px;
    height: 60px;
    border-radius: 50%;
    background: rgba(255,255,255,0.15);
    border: 2px solid rgba(255,255,255,0.4);
    color: #fff;
    opacity: 0.9;
    transition: var(--transition);
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
}
.hero-slider-prev:hover,
.hero-slider-next:hover {
    background: var(--accent);
    border-color: var(--accent);
    color: var(--navy);
    opacity: 1;
}
.hero-slider-prev { left: 20px; }
.hero-slider-next { right: 20px; }
.hero-slider-dots {
    position: absolute;
    bottom: 28px;
    left: 50%;
    transform: translateX(-50%);
    z-index: 10;
    display: flex;
    gap: 10px;
}
.hero-dot {
    width: 12px;
    height: 12px;
    border-radius: 50%;
    border: 2px solid rgba(255,255,255,0.6);
    background: transparent;
    cursor: pointer;
    transition: var(--transition);
    padding: 0;
}
.hero-dot:hover {
    background: rgba(255,255,255,0.3);
}
.hero-dot.active {
    background: var(--accent);
    border-color: var(--accent);
}

/* Section titles */
.section-label {
    font-size: 0.8rem;
    letter-spacing: 0.25em;
    text-transform: uppercase;
    color: var(--accent);
    font-weight: 600;
    margin-bottom: 0.5rem;
}

.section-title {
    font-size: clamp(1.75rem, 4vw, 2.75rem);
    color: var(--navy);
    margin-bottom: 1rem;
}

.section-title strong { color: var(--accent); }

/* Cards */
.card-elegant {
    border: none;
    border-radius: var(--radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow);
    transition: var(--transition);
    height: 100%;
}

.card-elegant:hover {
    transform: translateY(-8px);
    box-shadow: var(--shadow-lg);
}

.card-elegant .card-img-wrap {
    position: relative;
    overflow: hidden;
    padding-top: 65%;
}

.card-elegant .card-img-wrap img {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.6s ease;
}

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

.card-elegant .card-img-wrap .card-overlay {
    position: absolute;
    inset: 0;
    background: linear-gradient(to top, rgba(10,22,40,var(--overlay-card)) 0%, transparent 50%);
    display: flex;
    align-items: flex-end;
    padding: 1.5rem;
}

.card-elegant .card-img-wrap .card-overlay h3 {
    color: #fff;
    font-size: 1.5rem;
    margin: 0;
    text-shadow: 0 2px 10px rgba(0,0,0,0.3);
}

.card-elegant .card-body {
    padding: 1.25rem 1.5rem;
}

.card-elegant .card-body .btn-link {
    color: var(--accent);
    font-weight: 600;
    text-decoration: none;
    display: inline-flex;
    align-items: center;
    gap: 0.35rem;
    transition: var(--transition);
}

.card-elegant .card-body .btn-link:hover { color: var(--accent-dark); }

/* Intro block - fondo editable con patrón transporte */
.intro-block {
    padding: 5rem 0;
    background: linear-gradient(180deg, rgba(255,255,255,0.97) 0%, rgba(248,249,250,0.95) 100%);
    position: relative;
}
.intro-block::before {
    content: '';
    position: absolute;
    inset: 0;
    background-image: radial-gradient(circle at 20% 50%, rgba(201,162,39,var(--pattern-opacity)) 0%, transparent 50%),
                     radial-gradient(circle at 80% 80%, rgba(10,22,40,var(--pattern-opacity)) 0%, transparent 40%);
    pointer-events: none;
}
.intro-block .container { position: relative; z-index: 1; }

.intro-block .intro-text {
    font-size: 1.1rem;
    line-height: 1.75;
    color: #495057;
}

/* Video section - fondo con transparencia elegante */
.video-section {
    position: relative;
    padding: 6rem 0;
    background: linear-gradient(160deg, var(--navy) 0%, var(--navy-light) 50%, var(--navy-muted) 100%);
    color: #fff;
    overflow: hidden;
}
.video-section::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    height: 40%;
    background: linear-gradient(to top, rgba(0,0,0,0.15), transparent);
    pointer-events: none;
}
.video-section .container { position: relative; z-index: 1; }

.video-section .video-wrap {
    position: relative;
    border-radius: var(--radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow-lg);
    max-width: 900px;
    margin: 0 auto;
}

.video-section .video-wrap::before {
    content: '';
    display: block;
    padding-top: 56.25%;
}

.video-section .video-wrap iframe,
.video-section .video-wrap video {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    object-fit: cover;
}

/* Iframe/embed pegado en Contenido del bloque video */
.video-section .video-embed-content {
    max-width: 900px;
    margin-left: auto;
    margin-right: auto;
}
.video-section .video-embed-content iframe {
    width: 100%;
    aspect-ratio: 16/9;
    max-height: 506px;
    border: none;
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-lg);
}

/* Forms */
.form-elegant .form-control,
.form-elegant .form-select {
    border-radius: var(--radius);
    border: 1px solid #dee2e6;
    padding: 0.75rem 1rem;
    transition: var(--transition);
}

.form-elegant .form-control:focus,
.form-elegant .form-select:focus {
    border-color: var(--accent);
    box-shadow: 0 0 0 3px rgba(201, 162, 39, 0.2);
}

.form-elegant .form-label {
    font-weight: 500;
    color: var(--navy);
}

.btn-gold {
    background: var(--accent);
    color: var(--navy) !important;
    font-weight: 600;
    padding: 0.75rem 1.75rem;
    border-radius: 50px;
    border: none;
    transition: var(--transition);
}

.btn-gold:hover {
    background: var(--accent-dark);
    color: #fff !important;
    transform: translateY(-2px);
}

/* Contact / Quote section - cristal editable */
.quote-section {
    padding: 5rem 0;
    background: linear-gradient(135deg, rgba(19,34,56,0.98) 0%, rgba(10,22,40,0.99) 100%);
    color: #fff;
    position: relative;
}
.quote-section::before {
    content: '';
    position: absolute;
    inset: 0;
    background: url("data:image/svg+xml,%3Csvg width='80' height='80' viewBox='0 0 80 80' xmlns='http://www.w3.org/2000/svg'%3E%3Cpath d='M0 40h20M30 40h20M60 40h20M80 40' stroke='%23c9a227' stroke-width='0.25' opacity='0.06' fill='none'/%3E%3Ccircle cx='40' cy='40' r='2' fill='%23c9a227' fill-opacity='0.04'/%3E%3C/svg%3E");
    pointer-events: none;
}
.quote-section .container { position: relative; z-index: 1; }

.quote-section .section-label { color: var(--accent); }
.quote-section .section-title { color: #fff; }
.quote-section .section-title strong { color: var(--accent); }
.quote-section .form-control { background: rgba(255,255,255,0.08); border-color: rgba(255,255,255,0.2); color: #fff; }
.quote-section .form-control::placeholder { color: rgba(255,255,255,0.5); }
.quote-section .form-control:focus { background: rgba(255,255,255,0.12); border-color: var(--accent); color: #fff; }
.quote-section .form-label { color: rgba(255,255,255,0.9); }
.quote-section .form-check-label { color: rgba(255,255,255,0.85); }

/* Footer */
.footer {
    background: var(--navy);
    color: #fff;
}

.footer-main a:hover { color: var(--accent-light) !important; }

.footer-brand {
    font-family: var(--font-display);
    font-size: 1.5rem;
    color: #fff;
}

.footer-brand strong { color: var(--accent); }

.footer-social {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 40px;
    height: 40px;
    border-radius: 50%;
    background: rgba(255,255,255,0.1);
    color: #fff;
    font-size: 1.1rem;
    transition: var(--transition);
}

.footer-social:hover {
    background: var(--accent);
    color: var(--navy);
    transform: translateY(-3px);
}

.footer-bottom {
    background: rgba(0,0,0,0.25);
    backdrop-filter: blur(4px);
    border-top: 1px solid rgba(255,255,255,0.08);
}

/* Utilities - patrones con opacidad editable */
.bg-pattern {
    background-color: #fff;
    background-image: url("data:image/svg+xml,%3Csvg width='60' height='60' viewBox='0 0 60 60' xmlns='http://www.w3.org/2000/svg'%3E%3Cg fill='%23c9a227' fill-opacity='var(--pattern-opacity, 0.04)'%3E%3Cpath d='M36 34v-4h-2v4h-4v2h4v4h2v-4h4v-2h-4zm0-30V0h-2v4h-4v2h4v4h2V6h4V4h-4zM6 34v-4H4v4H0v2h4v4h2v-4h4v-2H6zM6 4V0H4v4H0v2h4v4h2V6h4V4H6z'/%3E%3C/g%3E%3C/svg%3E");
}

.rounded-overflow { border-radius: var(--radius-lg); overflow: hidden; }

/* Animations */
.fade-in-up {
    opacity: 0;
    transform: translateY(25px);
}

.animate-on-scroll {
    opacity: 1;
    transform: translateY(0);
    transition: opacity 0.6s ease, transform 0.6s ease;
}

/* Gallery */
.gallery-item {
    position: relative;
    overflow: hidden;
    border-radius: var(--radius);
    padding-top: 75%;
}

.gallery-item img {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.5s ease;
}

.gallery-item:hover img { transform: scale(1.08); }

.gallery-item .gallery-caption {
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    padding: 1rem;
    background: linear-gradient(transparent, rgba(10,22,40,0.9));
    color: #fff;
    font-size: 0.9rem;
    transform: translateY(100%);
    transition: var(--transition);
}

.gallery-item:hover .gallery-caption { transform: translateY(0); }

/* Page headers - fondo con ligera transparencia y patrón */
.page-hero {
    padding: 6rem 0 4rem;
    background: linear-gradient(135deg, rgba(10,22,40,0.98) 0%, rgba(19,34,56,0.97) 100%);
    color: #fff;
    text-align: center;
    position: relative;
    overflow: hidden;
}
.page-hero::before {
    content: '';
    position: absolute;
    inset: 0;
    background-image: url("data:image/svg+xml,%3Csvg width='120' height='120' viewBox='0 0 120 120' xmlns='http://www.w3.org/2000/svg'%3E%3Cpath d='M60 10v20M60 90v20M10 60h20M90 60h20' stroke='%23c9a227' stroke-width='0.4' opacity='0.06' fill='none'/%3E%3Ccircle cx='60' cy='60' r='25' stroke='%23c9a227' stroke-width='0.3' opacity='0.05' fill='none'/%3E%3C/svg%3E");
    background-size: 120px 120px;
    pointer-events: none;
}
.page-hero .container { position: relative; z-index: 1; }

.page-hero h1 { color: #fff; }
.page-hero h1 strong { color: var(--accent); }
.page-hero .breadcrumb {
    background: transparent;
    color: rgba(255,255,255,0.7);
}
.page-hero .breadcrumb-item a { color: var(--accent); text-decoration: none; }
.page-hero .breadcrumb-item.active { color: rgba(255,255,255,0.9); }

/* Responsive */
@media (max-width: 991.98px) {
    .hero-content h1 { font-size: 2.25rem; }
    .hero-content {
        width: calc(100% - 128px) !important;
        left: 64px !important;
        transform: translateY(-50%) !important;
    }
    .hero-slider-prev,
    .hero-slider-next {
        width: 46px;
        height: 46px;
    }
    .hero-slider-prev { left: 10px; }
    .hero-slider-next { right: 10px; }
    .main-nav .navbar-collapse { padding: 1rem 0; }
}

@media (max-width: 575.98px) {
    .premium-vehicle-name {
        display: inline-block;
        white-space: nowrap;
        color: #fff !important;
        background: rgba(10,22,40,0.72);
        border: 1px solid rgba(255,255,255,0.2);
        border-radius: 999px;
        padding: 0.3rem 0.6rem;
        line-height: 1.1;
        font-size: 0.82rem;
    }
    .hero-content {
        width: calc(100% - 96px) !important;
        left: 48px !important;
    }
    .hero-slider-prev,
    .hero-slider-next {
        width: 40px;
        height: 40px;
    }
    .hero-slider-prev { left: 6px; }
    .hero-slider-next { right: 6px; }
    .top-bar .d-flex { justify-content: center !important; }
    .hero-cta { padding: 0.7rem 1.25rem; font-size: 0.95rem; }
}