/* Premium Modern Design System */
:root {
    --color-bg: #fff;
    --color-surface: rgba(255, 255, 255, 0.94);
    --color-surface-hover: #f8f6f0;
    --color-surface-light: #fbfaf7;
    --color-gold: #b4a47f;
    --color-gold-hover: #9d8b62;
    --color-amber: #b4a47f;
    --color-text-main: #24211b;
    --color-text-muted: rgba(36, 33, 27, 0.68);
    --color-border: rgba(180, 164, 127, 0.28);
    --color-dark-gray: #333333;
    --color-section-alt: #f8f6f0;
    --color-footer-bg: #2b2b2b;
    
    --font-heading: 'Cormorant Garamond', serif;
    --font-body: 'Inter', sans-serif;
    
    --transition-smooth: all 0.4s cubic-bezier(0.25, 1, 0.5, 1);
}

body.bg-dark-premium {
    background-color: var(--color-bg);
    color: var(--color-text-main);
    font-family: var(--font-body);
    overflow-x: hidden;
}

.bg-black {
    background-color: var(--color-section-alt) !important;
}

h1, h2, h3, h4, h5, h6, .font-heading {
    font-family: var(--font-heading);
}

.font-body {
    font-family: var(--font-body);
}

.text-gold { color: var(--color-gold) !important; }
.text-white { color: #fff !important; }
.text-muted { color: var(--color-text-muted) !important; }
.bg-gold { background-color: var(--color-gold) !important; }
.letter-spacing-1 { letter-spacing: 0.05em; }
.letter-spacing-2 { letter-spacing: 0.1em; }
.letter-spacing-3 { letter-spacing: 0.15em; }

a {
    color: var(--color-gold);
    text-decoration: none;
    transition: var(--transition-smooth);
}
a:hover { color: var(--color-gold-hover); }

/* --- Navbar --- */
.premium-navbar {
    background: transparent;
    padding: 1.5rem 0;
    transition: var(--transition-smooth);
    border-bottom: 1px solid transparent;
}
.premium-navbar.scrolled {
    background: rgba(255, 255, 255, 0.94);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    padding: 1rem 0;
    border-bottom: 1px solid var(--color-border);
    box-shadow: 0 10px 30px rgba(36, 33, 27, 0.08);
}
.premium-navbar .navbar-brand img {
    transition: var(--transition-smooth);
}
.premium-navbar.scrolled .navbar-brand img {
    filter: brightness(0) saturate(100%);
}
.nav-hover {
    position: relative;
    display: inline-flex;
    align-items: center;
    gap: 0.45rem;
    color: #fff !important;
    font-size: 0.95rem;
    font-weight: 400;
    letter-spacing: 0.05em;
    text-transform: uppercase;
    opacity: 0.8;
}
.nav-hover:hover, .nav-hover.active {
    opacity: 1;
    color: var(--color-gold) !important;
}
.premium-navbar.scrolled .nav-hover {
    color: var(--color-text-main) !important;
}
.premium-navbar.scrolled .nav-hover:hover,
.premium-navbar.scrolled .nav-hover.active {
    color: var(--color-gold) !important;
}
.premium-navbar.scrolled .btn-outline-gold {
    background-color: var(--color-gold);
    color: var(--color-text-main);
}
.premium-navbar.scrolled .btn-outline-gold:hover {
    background-color: var(--color-gold-hover);
    color: #fff;
}
.nav-hover::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 50%;
    transform: translateX(-50%);
    width: 0;
    height: 1px;
    background-color: var(--color-gold);
    transition: var(--transition-smooth);
}
.nav-hover:hover::after { width: 100%; }

.custom-toggler {
    border: 1px solid var(--color-border);
    border-radius: 8px;
    padding: 0.5rem 0.75rem;
}
.custom-toggler:focus { box-shadow: none; }
.premium-navbar.scrolled .custom-toggler .navbar-toggler-icon {
    filter: invert(1);
}

.glass-dropdown {
    background: rgba(255, 255, 255, 0.96);
    backdrop-filter: blur(10px);
    border: 1px solid var(--color-border);
    box-shadow: 0 18px 40px rgba(36, 33, 27, 0.1);
}
.glass-dropdown .dropdown-item {
    color: var(--color-text-main);
    transition: var(--transition-smooth);
}
.glass-dropdown .dropdown-item:hover {
    background: var(--color-surface);
    color: var(--color-gold);
}

/* --- Hero Section --- */
.premium-hero {
    min-height: 100vh;
    position: relative;
    padding-top: 100px; /* For fixed navbar */
    overflow: hidden;
    background-color: var(--color-bg);
}
.hero-bg-slider,
.hero-bg-slide {
    position: absolute;
    inset: 0;
}
.hero-bg-slider {
    z-index: 0;
}
.hero-bg-slide {
    background-size: cover;
    background-position: center;
    opacity: 0;
    transform: scale(1.04);
    transition: opacity 1.2s ease, transform 8s ease;
}
.hero-bg-slide.active {
    opacity: 1;
    transform: scale(1);
}
.hero-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(to bottom, rgba(0, 0, 0, 0.32) 0%, rgba(0, 0, 0, 0.78) 100%);
    z-index: 1;
}
.z-index-2 { z-index: 2; }
.hero-title {
    font-size: clamp(3rem, 6vw, 5rem);
    line-height: 1.1;
    text-shadow: 0 4px 20px rgba(0,0,0,0.5);
    color: #fff;
}
.glass-panel {
    background: rgba(0, 0, 0, 0.34);
    backdrop-filter: blur(16px);
    -webkit-backdrop-filter: blur(16px);
    border: 1px solid rgba(255, 255, 255, 0.08);
    box-shadow: 0 10px 40px rgba(0,0,0,0.3);
}
.premium-hero .text-white,
.premium-hero .glass-panel p {
    color: #fff !important;
}
.hero-slider-dots {
    position: absolute;
    left: 50%;
    bottom: 2.25rem;
    z-index: 3;
    display: flex;
    gap: 0.7rem;
    transform: translateX(-50%);
}
.hero-slider-dot {
    width: 12px;
    height: 12px;
    border: 1px solid rgba(180, 164, 127, 0.78);
    border-radius: 50%;
    background: rgba(51, 51, 51, 0.5);
    padding: 0;
    transition: var(--transition-smooth);
}
.hero-slider-dot:hover,
.hero-slider-dot.active {
    background: var(--color-gold);
    transform: scale(1.2);
    box-shadow: 0 0 0 7px rgba(180, 164, 127, 0.18);
}

/* --- Buttons --- */
.btn {
    transition: var(--transition-smooth);
    letter-spacing: 0.05em;
}
.btn-gold {
    background-color: var(--color-gold);
    color: var(--color-text-main);
    border: 1px solid var(--color-gold);
}
.btn-gold:hover {
    background-color: var(--color-gold-hover);
    color: #fff;
    transform: translateY(-2px);
    box-shadow: 0 10px 20px rgba(180, 164, 127, 0.28);
}
.btn-outline-gold {
    background-color: transparent;
    color: var(--color-gold);
    border: 1px solid var(--color-gold);
}
.btn-outline-gold:hover {
    background-color: var(--color-gold);
    color: var(--color-text-main);
    transform: translateY(-2px);
}
.btn-outline-light {
    color: var(--color-text-main);
    border: 1px solid var(--color-border);
}
.btn-outline-light:hover {
    background-color: var(--color-surface);
    color: var(--color-gold);
    border-color: var(--color-gold);
    transform: translateY(-2px);
}
.premium-hero .btn-outline-light,
.footer-premium .btn-outline-light {
    color: #fff;
    border-color: rgba(255, 255, 255, 0.62);
}
.premium-hero .btn-outline-light:hover {
    background-color: #fff;
    color: var(--color-text-main);
    border-color: #fff;
}
.footer-premium .btn-outline-light:hover {
    background-color: var(--color-gold);
    color: var(--color-text-main);
    border-color: var(--color-gold);
}

/* --- Typography Helpers --- */
.section-title {
    font-size: clamp(2.5rem, 4vw, 3.5rem);
    font-family: var(--font-heading);
    margin-bottom: 1.5rem;
    font-weight: 600;
}
.section-subtitle {
    font-size: 1.1rem;
    color: var(--color-text-muted);
    font-weight: 300;
    line-height: 1.8;
}

/* --- Layouts & Cards --- */
.editorial-section { padding: 8rem 0; }
.glass-card {
    background: var(--color-surface);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    border: 1px solid var(--color-border);
    border-radius: 16px;
    padding: 3rem;
    transition: var(--transition-smooth);
    height: 100%;
    box-shadow: 0 18px 45px rgba(36, 33, 27, 0.07);
}
.glass-card:hover {
    background: var(--color-surface-hover);
    transform: translateY(-5px);
    border-color: rgba(180, 164, 127, 0.46);
}
.glass-card h3, .glass-card h5 {
    color: var(--color-gold);
    font-family: var(--font-heading);
    margin-bottom: 1rem;
}
.glass-card p { color: var(--color-text-muted); font-weight: 300; line-height: 1.7; }

/* --- Gallery Grid --- */
.luxury-grid {
    display: grid;
    grid-template-columns: repeat(4, minmax(0, 1fr));
    grid-auto-rows: 170px;
    grid-auto-flow: dense;
    gap: 1.5rem;
}
.gallery-item-lux {
    position: relative;
    border-radius: 12px;
    overflow: hidden;
    cursor: pointer;
}
.gallery-item-wide { grid-column: span 2; grid-row: span 2; }
.gallery-item-portrait { grid-row: span 3; }
.gallery-item-square { grid-row: span 2; }
.gallery-item-landscape { grid-column: span 2; grid-row: span 1; }
.gallery-item-lux img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.7s ease;
}
.gallery-overlay-lux {
    position: absolute;
    inset: 0;
    background: linear-gradient(to top, rgba(0,0,0,0.8) 0%, transparent 60%);
    opacity: 0;
    transition: opacity 0.4s ease;
    display: flex;
    align-items: flex-end;
    padding: 1.5rem;
}
.gallery-item-lux:hover img { transform: scale(1.05); }
.gallery-item-lux:hover .gallery-overlay-lux { opacity: 1; }
.gallery-caption-lux {
    color: #fff;
    font-family: var(--font-heading);
    font-size: 1.25rem;
    transform: translateY(10px);
    transition: transform 0.4s ease;
}
.gallery-item-lux:hover .gallery-caption-lux { transform: translateY(0); }

/* --- Home Gallery Slider --- */
.gallery-slider-modern {
    display: flex;
    overflow-x: auto;
    gap: 1.5rem;
    padding: 2rem 0;
    scrollbar-width: none;
    -ms-overflow-style: none;
}
.gallery-slider-modern::-webkit-scrollbar { display: none; }
.gallery-img-modern {
    min-width: 350px;
    height: 450px;
    border-radius: 16px;
    object-fit: cover;
    flex-shrink: 0;
    transition: var(--transition-smooth);
    opacity: 0.8;
}
.gallery-img-wide { min-width: 520px; height: 360px; }
.gallery-img-landscape { min-width: 440px; height: 320px; }
.gallery-img-square { min-width: 360px; height: 360px; }
.gallery-img-portrait { min-width: 320px; height: 480px; }
.gallery-img-modern:hover {
    opacity: 1;
    transform: scale(1.02);
}

/* --- Weekly Program --- */
.weekly-program-section {
    position: relative;
}
.weekly-program-grid {
    display: grid;
    grid-template-columns: repeat(5, minmax(0, 1fr));
    gap: 1rem;
}
.program-card {
    min-height: 260px;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    gap: 1.5rem;
    padding: 1.5rem;
    border: 1px solid var(--color-border);
    border-radius: 8px;
    background: linear-gradient(180deg, rgba(255, 255, 255, 0.96), rgba(248, 246, 240, 0.92));
    transition: var(--transition-smooth);
}
.program-card:hover,
.program-card.is-featured {
    border-color: rgba(180, 164, 127, 0.52);
    background: linear-gradient(180deg, #fff, #f4f0e6);
    transform: translateY(-5px);
}
.program-day {
    color: var(--color-gold);
    font-size: 0.78rem;
    text-transform: uppercase;
    letter-spacing: 0.14em;
}
.program-card h3 {
    color: var(--color-text-main);
    font-size: 1.75rem;
    line-height: 1.08;
    margin: 0;
}
.program-card p {
    color: var(--color-text-muted);
    line-height: 1.6;
    margin: 0;
}
.program-card time {
    color: var(--color-gold);
    font-size: 0.9rem;
    letter-spacing: 0.08em;
}

/* --- Contact & Footer --- */
.contact-info-list { list-style: none; padding: 0; }
.contact-info-list li { margin-bottom: 1.5rem; }
.contact-info-list label {
    display: block;
    color: var(--color-gold);
    font-size: 0.85rem;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    margin-bottom: 0.25rem;
}
.contact-info-list span { color: var(--color-text-main); font-size: 1.1rem; }

.footer-premium {
    background-color: var(--color-footer-bg);
    border-top: 1px solid var(--color-border);
    padding: 1rem 0 3rem;
}
.footer-premium .text-muted,
.footer-link,
.footer-premium p {
    color: rgba(255, 255, 255, 0.72) !important;
}
.footer-premium .text-white {
    color: #fff !important;
}
.footer-link {
    color: var(--color-text-muted);
    transition: var(--transition-smooth);
    display: flex;
    align-items: center;
    gap: 0.5rem;
    margin-bottom: 0.5rem;
}
.footer-link:hover { color: var(--color-gold) !important; transform: translateX(5px); }
.social-icon {
    width: 45px;
    height: 45px;
}

/* Form Elements */
.form-control-lux {
    background: var(--color-surface);
    border: 1px solid var(--color-border);
    color: var(--color-text-main);
    border-radius: 8px;
    padding: 1rem;
    transition: var(--transition-smooth);
}
.form-control-lux:focus {
    background: var(--color-surface-hover);
    border-color: var(--color-gold);
    box-shadow: 0 0 0 0.25rem rgba(180, 164, 127, 0.18);
    color: var(--color-text-main);
}
.form-control-lux::placeholder { color: rgba(36, 33, 27, 0.42); }

/* WhatsApp Float */
.whatsapp-float {
    position: fixed;
    bottom: 30px;
    right: 30px;
    background: var(--color-gold);
    width: 60px;
    height: 60px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    border: 1px solid var(--color-gold);
    box-shadow: 0 4px 20px rgba(180, 164, 127, 0.24);
    z-index: 999;
    transition: var(--transition-smooth);
}
.whatsapp-float:hover {
    transform: scale(1.1);
    background: var(--color-gold-hover);
}
.whatsapp-float i {
    color: var(--color-text-main);
    font-size: 1.75rem;
    line-height: 1;
}

/* Accordion Premium */
.accordion-premium .accordion-item {
    background: var(--color-surface);
    border: 1px solid var(--color-border);
    border-radius: 8px;
    margin-bottom: 1rem;
    overflow: hidden;
    transition: var(--transition-smooth);
}
.accordion-premium .accordion-item:hover {
    border-color: rgba(180, 164, 127, 0.42);
    background: var(--color-surface-hover);
    transform: translateY(-2px);
}
.accordion-premium .accordion-button {
    background: transparent;
    color: var(--color-text-main);
    font-family: var(--font-heading);
    font-size: 1.3rem;
    padding: 1.45rem 1.6rem;
    box-shadow: none;
}
.accordion-premium .accordion-button:not(.collapsed) {
    color: var(--color-gold);
    background: var(--color-surface-light);
}
.accordion-premium .accordion-button::after {
    filter: none;
    transition: var(--transition-smooth);
}
.accordion-premium .accordion-button:not(.collapsed)::after {
    filter: sepia(1) hue-rotate(10deg) saturate(3) brightness(1.1);
}
.accordion-premium .accordion-body {
    padding: 0 1.6rem 1.6rem;
    color: var(--color-text-muted);
    font-weight: 300;
    line-height: 1.7;
}
.accordion-premium .accordion-collapse {
    transition: height 0.42s cubic-bezier(0.25, 1, 0.5, 1);
}

/* Animations */
.fade-up-element {
    opacity: 0;
    transform: translateY(30px);
    transition: opacity 0.8s ease-out, transform 0.8s ease-out;
}
.fade-up-element.visible {
    opacity: 1;
    transform: translateY(0);
}

@media (max-width: 991px) {
    .premium-navbar {
        background: rgba(255, 255, 255, 0.96) !important;
        padding: 1rem 0;
        border-bottom: 1px solid var(--color-border);
        box-shadow: 0 10px 30px rgba(36, 33, 27, 0.08);
    }
    .premium-navbar .navbar-brand img,
    .premium-navbar .custom-toggler .navbar-toggler-icon {
        filter: brightness(0) saturate(100%);
    }
    .premium-navbar .nav-hover {
        color: var(--color-text-main) !important;
    }
    .premium-navbar .btn-outline-gold {
        background-color: var(--color-gold);
        color: var(--color-text-main);
    }
    .premium-navbar .btn-outline-gold:hover {
        background-color: var(--color-gold-hover);
        color: #fff;
    }
    .hero-title { font-size: 2.5rem; }
    .editorial-section { padding: 4rem 0; }
    .gallery-slider-modern .gallery-img-modern { min-width: 280px; height: 380px; }
    .luxury-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); grid-auto-rows: 150px; }
    .weekly-program-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
}
@media (max-width: 768px) {
    .hero-title { font-size: 2.2rem; }
    .glass-card { padding: 2rem; }
    .glass-panel { padding: 1.5rem !important; }
    .hero-slider-dots { bottom: 1.35rem; }
    .luxury-grid { grid-template-columns: 1fr; grid-auto-rows: auto; }
    .gallery-item-wide,
    .gallery-item-portrait,
    .gallery-item-square,
    .gallery-item-landscape {
        grid-column: span 1;
        grid-row: auto;
        aspect-ratio: 4/5;
    }
    .weekly-program-grid { grid-template-columns: 1fr; }
    .program-card { min-height: 220px; }
}