/* CSS Variables for Luxury Theme */
:root {
    --bg-obsidian: #0B0C10; /* Velvet Charcoal */
    --bg-obsidian-light: #16181D;
    --bg-glass: rgba(11, 12, 16, 0.6);
    --bg-glass-light: rgba(22, 24, 29, 0.4);
    
    /* Rich Gold Palette (Champagne/Brass) */
    --gold-solid: #C5A059;
    --gold-light: #D4B57A;
    --gold-dark: #A6803C;
    
    /* Subtle Metallic Gradients */
    --gold-metallic: linear-gradient(to bottom, #D4B57A, #A6803C);
    --gold-border: linear-gradient(180deg, #C5A059, #8C6A2E, #C5A059);
    --btn-gold: linear-gradient(to bottom, #D4B57A, #C5A059, #A6803C);
    --btn-gold-solid: #C5A059;
    
    /* Fonts */
    --font-serif: 'Playfair Display', serif;
    --font-sans: 'Montserrat', sans-serif;
    --font-script: 'Great Vibes', cursive;
    
    --transition: all 0.6s cubic-bezier(0.25, 0.46, 0.45, 0.94);
}

/* Reset & Global */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

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

body {
    background-color: var(--bg-obsidian);
    color: #D1D5DB;
    font-family: var(--font-sans);
    line-height: 1.7;
    overflow-x: hidden;
    /* Subtle metallic noise texture over the whole site */
    background-image: radial-gradient(circle at center, rgba(255,255,255,0.01) 0%, transparent 100%);
}

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

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

.container {
    width: 90%; max-width: 1200px; margin: 0 auto; padding: 0 1.5rem;
}

/* Utility Classes */
.text-center { text-align: center; }
.mx-auto { margin-left: auto; margin-right: auto; }
.mb-2 { margin-bottom: 0.5rem; }
.mb-3 { margin-bottom: 1rem; }
.mb-4 { margin-bottom: 1.5rem; }
.mb-5 { margin-bottom: 3rem; }
.mt-2 { margin-top: 0.5rem; }
.mt-4 { margin-top: 2rem; }
.mt-5 { margin-top: 3rem; }
.w-100 { width: 100%; }
.d-flex { display: flex; }
.gap-2 { gap: 1rem; }
.flex-grow { flex-grow: 1; }
.ml-2 { margin-left: 0.5rem; }
.mt-auto { margin-top: auto; }

.font-serif { font-family: var(--font-serif); font-weight: 700; letter-spacing: 3px; }
.font-sans { font-family: var(--font-sans); font-weight: 400; }

.text-gold { color: #D1D5DB; font-weight: 300; }
.text-gold-metallic {
    background: var(--gold-metallic);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    color: transparent;
    display: inline-block;
}

/* Sections */
section {
    padding: 7rem 0;
    position: relative;
}

.section-bg-marble {
    background-image: url('black_marble_1786636679102.webp');
    background-size: cover;
    background-position: center;
    background-attachment: fixed; /* Parallax effect */
    position: relative;
}
.section-bg-marble::before {
    content: '';
    position: absolute;
    top: 0; left: 0; width: 100%; height: 100%;
    background: rgba(5, 5, 5, 0.85); /* Darken marble */
    z-index: 1;
}
.section-bg-marble > .container {
    position: relative;
    z-index: 2;
}

.section-title {
    font-size: 3rem;
    margin-bottom: 3.5rem;
    position: relative;
    display: inline-block;
    letter-spacing: 4px;
    font-weight: 700;
}
.section-title::after {
    content: '';
    position: absolute;
    bottom: -15px;
    left: 50%;
    transform: translateX(-50%);
    width: 80px;
    height: 2px;
    background: var(--gold-metallic);
}

/* Buttons */
.btn {
    display: inline-flex; align-items: center; justify-content: center;
    padding: 1rem 2.5rem;
    font-size: 1rem; font-weight: 600; font-family: var(--font-sans);
    letter-spacing: 1px;
    border-radius: 4px; text-decoration: none;
    transition: var(--transition);
    cursor: pointer; position: relative; overflow: hidden;
    min-height: 56px;
    z-index: 1;
}

.btn-gold {
    background: var(--btn-gold);
    color: var(--bg-obsidian);
    border: 1px solid rgba(255, 235, 180, 0.4);
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.6), inset 0 1px 2px rgba(255, 255, 255, 0.6), inset 0 -2px 5px rgba(170, 119, 28, 0.8);
    text-shadow: none;
    transition: all 0.3s ease-in-out;
}

.btn-gold::before {
    content: '';
    position: absolute;
    top: 0; left: 0; width: 100%; height: 100%;
    background: linear-gradient(135deg, #AA771C, #D4AF37, #FFE5B4, #E6C27A);
    z-index: -1;
    transition: opacity 0.3s ease-in-out;
    opacity: 0;
}

.btn-gold:hover::before {
    opacity: 1;
}
.btn-gold:hover {
    transform: scale(1.03);
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.9), inset 0 1px 2px rgba(255, 255, 255, 0.8);
    color: var(--bg-obsidian);
}

.btn-social {
    background: var(--bg-glass);
    border: 1px solid var(--gold-dark);
    padding: 1rem;
    backdrop-filter: blur(5px);
}
.btn-social:hover {
    background: rgba(212, 175, 55, 0.1);
    border-image: var(--gold-metallic) 1;
}

/* Common Luxury Elements */
.logo-text {
    font-family: var(--font-serif);
    font-size: 2.2rem;
    font-weight: 700;
    letter-spacing: 3px;
}

.logo-mini {
    font-family: var(--font-serif);
    font-size: 1.2rem;
    font-weight: 700;
    border: 1px solid var(--gold-dark);
    width: 45px; height: 45px;
    display: inline-flex;
    align-items: center; justify-content: center;
    border-radius: 50%;
}

.glass-panel {
    background: var(--bg-glass);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    box-shadow: 0 8px 32px 0 rgba(0, 0, 0, 0.5);
}

.luxury-border {
    border: 1px solid rgba(212, 175, 55, 0.2);
    position: relative;
}
.luxury-border::after {
    content: '';
    position: absolute;
    top: -1px; left: -1px; right: -1px; bottom: -1px;
    background: var(--gold-metallic);
    z-index: -1;
    opacity: 0;
    transition: var(--transition);
}
.luxury-border:hover::after {
    opacity: 0.5;
}

/* Header */
.header {
    position: fixed;
    top: 0; left: 0; width: 100%;
    background: rgba(11, 12, 16, 0.9);
    backdrop-filter: blur(15px);
    z-index: 1000;
    border-bottom: 1px solid rgba(212, 175, 55, 0.3);
    transition: var(--transition);
}

.header-content {
    display: flex;
    justify-content: space-between;
    align-items: center;
    height: 90px;
}

.nav-links {
    display: flex; gap: 2.5rem;
}
.nav-links a {
    font-family: var(--font-sans);
    font-size: 0.85rem;
    font-weight: 500;
    letter-spacing: 2px;
    color: var(--gold-solid);
    opacity: 0.8;
}
.nav-links a:hover {
    opacity: 1;
    text-shadow: 0 0 10px rgba(212, 175, 55, 0.5);
}

.social-icons { display: flex; gap: 1.5rem; }
.social-icons a { font-size: 1.2rem; transition: transform 0.3s; }
.social-icons a:hover { transform: scale(1.1); }

.mobile-menu-btn {
    display: none;
    background: none; border: none;
    font-size: 1.8rem; cursor: pointer;
}

/* Hero Section */
.hero {
    min-height: 100vh;
    display: flex; align-items: center;
    padding-top: 90px;
}
.hero-bg {
    position: absolute; top: 0; left: 0; width: 100%; height: 100%;
    background: linear-gradient(to bottom, rgba(18, 18, 18, 0.70), rgba(18, 18, 18, 0.85)), url('generic_hero_bg_1786811311064.webp');
    background-size: cover; background-position: center center; background-repeat: no-repeat;
    z-index: -2;
}
.hero .overlay {
    position: absolute; top: 0; left: 0; width: 100%; height: 100%;
    background: linear-gradient(to right, rgba(11,12,16,1) 0%, rgba(11,12,16,0.6) 40%, rgba(11,12,16,0.3) 100%);
    z-index: -1;
}
.hero-content {
    display: flex; justify-content: space-between; align-items: center; gap: 2rem;
}
.hero-text {
    flex: 1; max-width: 850px;
    background: radial-gradient(circle at center, rgba(0,0,0,0.55) 0%, transparent 80%);
    padding: 2rem;
    border-radius: 12px;
}
.hero-title {
    font-size: 3.8rem; line-height: 1.1; margin-bottom: 1.5rem;
    background: var(--gold-metallic);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    letter-spacing: 3px;
    font-weight: 700;
}
.hero-subtitle {
    font-size: 1.1rem; margin-bottom: 3rem;
    letter-spacing: 4px; text-transform: uppercase;
}

/* Cascading Gallery (Hero) */
.hero-cascading-gallery {
    position: relative; width: 400px; height: 500px;
}
.cascade-item {
    position: absolute;
    border: 2px solid var(--gold-dark);
    box-shadow: 0 15px 30px rgba(0,0,0,0.8);
    overflow: hidden;
    transition: var(--transition);
}
.cascade-item img {
    width: 100%; height: 100%; object-fit: cover;
}
.cascade-item.img-1 { width: 220px; height: 280px; top: 0; left: 0; z-index: 1; }
.cascade-item.img-2 { width: 180px; height: 220px; top: 40px; right: 0; z-index: 2; }
.cascade-item.img-3 { width: 240px; height: 200px; bottom: 0; left: 20px; z-index: 3; }
.cascade-item.img-4 { width: 200px; height: 250px; bottom: 40px; right: -20px; z-index: 4; }

.cascade-item:hover {
    transform: translateY(-10px) scale(1.05);
    z-index: 10;
    border-image: var(--gold-metallic) 1;
}

/* About Section */
.about-grid {
    display: grid; grid-template-columns: 1fr 1fr; gap: 5rem; align-items: center;
}
.about-image-wrapper { position: relative; }
.about-img {
    border-radius: 4px;
    border: 1px solid var(--gold-dark);
    box-shadow: 0 20px 50px rgba(0,0,0,0.7);
}
.signature-luxury {
    font-family: var(--font-script);
    font-size: 4rem;
    position: absolute; right: -2rem; bottom: -3rem;
    text-shadow: 2px 2px 10px rgba(0,0,0,0.9);
    transform: rotate(-5deg);
}
.about-text-luxury {
    padding: 3.5rem;
    border-radius: 2px;
}
.about-text-luxury h3 {
    font-size: 2.2rem; margin-bottom: 2rem;
    display: flex; align-items: center; gap: 1rem;
}
.about-text-luxury p { margin-bottom: 1.2rem; }
.about-pillars { display: flex; gap: 2rem; }
.pillar-icon {
    width: 60px; height: 60px;
    border: 1px solid var(--gold-dark); border-radius: 50%;
    display: flex; align-items: center; justify-content: center;
    font-size: 1.5rem; background: rgba(0,0,0,0.5);
}
.quote {
    font-size: 1.2rem; margin-top: 2.5rem;
    border-left: 2px solid var(--gold-solid); padding-left: 1.5rem;
    font-style: italic;
}

/* Transformations */
.cases-grid {
    display: grid; grid-template-columns: repeat(auto-fit, minmax(280px, 1fr)); gap: 2.5rem;
}
.case-card {
    padding: 1rem; border-radius: 4px;
}
.case-image {
    position: relative; aspect-ratio: 1; overflow: hidden;
    border: 1px solid rgba(255,255,255,0.1);
}
.case-image img {
    width: 100%; height: 100%; object-fit: cover;
    filter: contrast(1.1) brightness(0.9);
    transition: transform 0.5s;
}
.case-card:hover .case-image img { transform: scale(1.05); }
.glass-labels {
    position: absolute; bottom: 0; width: 100%;
    display: flex; justify-content: space-between;
    padding: 0.8rem 1rem;
    background: rgba(0,0,0,0.7);
    backdrop-filter: blur(5px);
    border-top: 1px solid rgba(212, 175, 55, 0.3);
}
.glass-labels span { font-weight: 600; letter-spacing: 2px; font-size: 0.8rem; }
.case-info { padding: 1.5rem 0.5rem 0.5rem; }

/* Pillars */
.pillars-grid {
    display: grid; grid-template-columns: repeat(auto-fit, minmax(250px, 1fr)); gap: 2.5rem;
}
.pillar-card {
    padding: 3.5rem 2rem; text-align: center; border-radius: 2px;
    transition: var(--transition);
}
.pillar-card:hover {
    border-color: rgba(212, 181, 122, 0.5);
}
.pillar-large-icon { font-size: 3.5rem; margin-bottom: 2rem; }
.pillar-card h3 { font-size: 1.3rem; margin-bottom: 1.5rem; letter-spacing: 1px; }

/* Plans (Credit Card style) */
.plans-grid {
    display: grid; grid-template-columns: repeat(auto-fit, minmax(320px, 1fr)); gap: 3rem; align-items: center;
}
.credit-card {
    padding: 3rem; border-radius: 12px; /* Curves for CC look */
    background: linear-gradient(135deg, #111, #050505, #1a1a1a);
    box-shadow: 0 15px 35px rgba(0,0,0,0.8);
    display: flex; flex-direction: column; position: relative;
    overflow: hidden; min-height: 480px;
}
.cc-chip {
    width: 45px; height: 35px;
    background: linear-gradient(135deg, #d4af37, #fcf6ba, #aa771c);
    border-radius: 5px; margin-bottom: 2rem;
    opacity: 0.8;
}
.credit-card-gold {
    background: linear-gradient(135deg, #2a2210, #0a0804, #1f180c);
    border: 1px solid var(--gold-solid);
    transform: scale(1.05); z-index: 2;
}
.credit-card-gold::before {
    content: ''; position: absolute; top: -50%; left: -50%;
    width: 200%; height: 200%;
    background: radial-gradient(circle, rgba(212,175,55,0.1) 0%, transparent 70%);
    pointer-events: none;
}
.plan-header h3 { font-size: 1.6rem; margin-bottom: 2rem; }
.plan-list { list-style: none; margin-bottom: 3rem; }
.plan-list li {
    margin-bottom: 1.2rem; display: flex; align-items: flex-start; gap: 12px;
    font-size: 0.95rem; line-height: 1.4;
}

/* Gallery Masonry */
.masonry-grid {
    columns: 2; column-gap: 1.5rem;
}
@media (min-width: 992px) { .masonry-grid { columns: 3; } }
.masonry-item {
    margin-bottom: 1.5rem; break-inside: avoid; border-radius: 2px; overflow: hidden;
}
.masonry-item img {
    width: 100%; display: block; filter: contrast(1.1); transition: transform 0.6s;
}
.masonry-item:hover img { transform: scale(1.08); }

/* Contact Cards Redesign */
.contact-cards-grid {
    display: grid; grid-template-columns: repeat(auto-fit, minmax(320px, 1fr)); gap: 4rem;
    max-width: 900px; margin: 0 auto;
}
.contact-card {
    background: linear-gradient(135deg, rgba(20,20,20,0.8), rgba(5,5,5,0.95));
    padding: 4rem 3rem; text-align: center; border-radius: 8px;
    box-shadow: 0 15px 40px rgba(0,0,0,0.9);
    display: flex; flex-direction: column; align-items: center; justify-content: space-between;
}
@keyframes float {
    0% { transform: translateY(0px); }
    50% { transform: translateY(-5px); }
    100% { transform: translateY(0px); }
}
.contact-large-icon {
    font-size: 4rem; margin-bottom: 2rem;
    animation: float 4s infinite ease-in-out;
}
.contact-card h3 {
    font-size: 1.8rem; margin-bottom: 1rem;
}
.text-sm {
    font-size: 0.95rem; line-height: 1.6; opacity: 0.9;
}
.text-white {
    color: #D1D5DB;
}
.email-link {
    font-size: 1.15rem; font-weight: 600; letter-spacing: 1px;
    display: inline-flex; align-items: center;
    border-bottom: 1px dashed rgba(212, 175, 55, 0.5);
    padding-bottom: 5px; transition: var(--transition);
}
.email-link:hover {
    border-bottom-style: solid;
    border-bottom-color: var(--gold-solid);
    transform: translateY(-2px);
}

/* FAQ (Interactive Accordion) */
.faq-container { width: 100%; }
.faq-item { border-bottom: 1px solid rgba(197, 160, 89, 0.3); }
.faq-question {
    display: flex; justify-content: space-between; align-items: center; 
    cursor: pointer; width: 100%; padding: 24px 0; background: transparent; border: none;
    color: #C5A059; font-family: var(--font-serif); font-size: 1.25rem;
    text-align: left; outline: none;
}
.faq-icon { color: #C5A059; transition: transform 0.4s ease; font-size: 1.1rem; }
.faq-item.active .faq-icon { transform: rotate(45deg); }
.faq-answer {
    max-height: 0; overflow: hidden; opacity: 0; 
    transition: all 0.4s cubic-bezier(0.25, 0.46, 0.45, 0.94);
}
.faq-answer p {
    color: #E0E0E0; font-family: var(--font-sans); line-height: 1.6;
    padding-top: 16px; padding-bottom: 24px; margin: 0;
}
.faq-item.active .faq-answer {
    max-height: 300px; opacity: 1;
}

/* Premium Footer */
.footer-premium {
    background-color: #121212;
    padding: 40px 20px;
    border-top: 1px solid rgba(197, 160, 89, 0.1);
}
.footer-social-title {
    font-family: var(--font-sans); color: #E0E0E0; font-size: 12px;
    letter-spacing: 2px; text-transform: uppercase; margin-bottom: 20px; margin-top: 0; text-align: center;
}
.footer-social-icons {
    display: flex; gap: 24px; justify-content: center;
}
.footer-social-icons a {
    color: #C5A059; font-size: 24px; padding: 12px; display: inline-block;
    transition: transform 0.3s ease, opacity 0.3s ease; text-decoration: none;
}
.footer-social-icons a:hover {
    transform: translateY(-3px); opacity: 0.8;
}

/* Reveal Animations */
.reveal {
    opacity: 0;
    transform: translateY(30px);
    transition: var(--transition);
}
.reveal.active {
    opacity: 1;
    transform: translateY(0);
}

/* Mobile FAB */
.mobile-fab {
    display: none;
    position: fixed;
    bottom: 2rem; right: 2rem;
    width: 65px; height: 65px;
    border-radius: 50%;
    align-items: center; justify-content: center;
    font-size: 2.2rem;
    background: var(--bg-glass);
    backdrop-filter: blur(15px);
    z-index: 1000;
    box-shadow: 0 10px 30px rgba(0,0,0,0.8);
    transition: all 0.3s ease;
}
.mobile-fab:hover {
    transform: scale(1.1);
}

/* Responsive */
@media (max-width: 992px) {
    .hero-content { flex-direction: column; text-align: center; }
    .hero-text { max-width: 100%; }
    .hero-cascading-gallery { display: none; }
    .about-grid { grid-template-columns: 1fr; gap: 4rem; }
    .about-img { max-width: 500px; margin: 0 auto; }
    .credit-card-gold { transform: none; }
    .signature-luxury { position: relative; right: auto; bottom: auto; margin-top: -2rem; display: block; text-align: right; padding-right: 1rem; }
}

@media (max-width: 768px) {
    .mobile-fab { display: flex; }
    .hero-title { font-size: clamp(2.2rem, 8vw, 3rem); }
    .section-title { font-size: clamp(2rem, 6vw, 2.5rem); }
    .mobile-menu-btn { display: block; }
    .nav-links {
        display: none; position: absolute; top: 100%; left: 0; width: 100%;
        background: rgba(11, 12, 16, 0.98); padding: 2rem; flex-direction: column; text-align: center;
    }
    .nav-links.active { display: flex; }
    .about-pillars { justify-content: center; flex-wrap: wrap; }
    .hero-text { background: rgba(0,0,0,0.6); }
    
    /* Strict Mobile Stacking */
    .contact-cards-grid, .pillars-grid, .cases-grid, .masonry-grid, .plans-grid, .faq-static-grid {
        grid-template-columns: 1fr !important;
        gap: 2rem !important;
    }
    .pillar-card, .contact-card, .plan-card, .masonry-item, .faq-static-card {
        margin-bottom: 2rem;
    }
}