@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600&family=Playfair+Display:ital,wght@0,400;0,700;1,400&display=swap');

:root {
    --primary-gold: #d4af37;
    --dark-gold: #996515;
    --accent-gold: #fcf6ba;
    --dark-bg: #050505;
    --glass-bg: rgba(20, 20, 20, 0.7);
    --white: #ffffff;
    --gray: #a0a0a0;
    --light-gray: #e0e0e0;
    --transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    --gold-glow: 0 0 20px rgba(212, 175, 55, 0.3);
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html, body {
    overflow-x: hidden;
    position: relative;
    max-width: 100%;
}

html {
    scroll-behavior: smooth;
}

body {
    font-family: 'Inter', sans-serif;
    line-height: 1.6;
    color: var(--white);
    background-color: var(--dark-bg);
    overflow-x: hidden;
    -webkit-font-smoothing: antialiased;
}

h1, h2, h3, h4 {
    font-family: 'Playfair Display', serif;
    font-weight: 700;
}

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

ul {
    list-style: none;
}

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

.container {
    max-width: 1400px;
    margin: 0 auto;
    padding: 0 4rem;
}

/* Header & Nav (Ultra-Premium Floating Pill) */
header {
    position: fixed;
    top: 2rem;
    left: 50%;
    transform: translateX(-50%);
    width: 90%;
    max-width: 1200px;
    z-index: 1000;
    transition: var(--transition);
}

.nav-container {
    background: rgba(10, 10, 10, 0.4);
    backdrop-filter: blur(25px);
    -webkit-backdrop-filter: blur(25px);
    border: 1px solid rgba(212, 175, 55, 0.2);
    border-radius: 100px;
    padding: 0.8rem 3rem;
    display: flex;
    justify-content: center;
    align-items: center;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.5), inset 0 0 20px rgba(212, 175, 55, 0.05);
    transition: var(--transition);
}

header.scrolled {
    top: 1rem;
    width: 85%;
}

header.scrolled .nav-container {
    background: rgba(5, 5, 5, 0.85);
    padding: 0.6rem 2.5rem;
    border-color: rgba(212, 175, 55, 0.4);
}

nav {
    display: flex;
    justify-content: center;
    align-items: center;
    width: 100%;
}

.nav-links {
    display: flex;
    align-items: center;
    gap: 3rem;
    flex: 1;
}

.nav-links:first-of-type {
    justify-content: flex-end;
}

.nav-links:last-of-type {
    justify-content: flex-start;
}

.logo {
    font-size: 1.8rem;
    font-weight: 700;
    letter-spacing: 10px;
    background: linear-gradient(to right, var(--accent-gold), var(--primary-gold), var(--dark-gold));
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
    text-transform: uppercase;
    margin: 0 3.5rem;
    transition: var(--transition);
    white-space: nowrap;
}

.nav-links a {
    position: relative;
    font-family: 'Playfair Display', serif;
    font-size: 0.95rem;
    text-transform: capitalize;
    letter-spacing: 1px;
    font-weight: 500;
    color: var(--white);
    padding: 0.5rem 0;
    opacity: 0.8;
}

.nav-links a::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 50%;
    width: 0;
    height: 1px;
    background: var(--primary-gold);
    transition: var(--transition);
    transform: translateX(-50%);
    box-shadow: 0 0 10px var(--primary-gold);
}

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

.nav-links a:hover,
.nav-links a.active {
    opacity: 1;
    color: var(--primary-gold);
    text-shadow: 0 0 15px rgba(212, 175, 55, 0.4);
}

.nav-toggle {
    display: none;
    cursor: pointer;
    width: 25px;
    height: 18px;
    position: relative;
    z-index: 1002;
    margin-left: 2rem;
}

.nav-toggle span {
    display: block;
    width: 100%;
    height: 2px;
    background: var(--primary-gold);
    position: absolute;
    transition: var(--transition);
}

.nav-toggle span:nth-child(1) { top: 0; }
.nav-toggle span:nth-child(2) { top: 50%; transform: translateY(-50%); }
.nav-toggle span:nth-child(3) { bottom: 0; }

.nav-toggle.active span:nth-child(1) { top: 50%; transform: rotate(45deg) translateY(-50%); }
.nav-toggle.active span:nth-child(2) { opacity: 0; }
.nav-toggle.active span:nth-child(3) { bottom: 50%; transform: rotate(-45deg) translateY(50%); }

@media (max-width: 992px) {
    .nav-links { gap: 1.5rem; }
    .logo { margin: 0 1.5rem; font-size: 1.5rem; letter-spacing: 6px; }
    .nav-container { padding: 0.8rem 2rem; }
}

@media (max-width: 768px) {
    header { width: 95%; top: 1rem; }
    .nav-container { 
        border-radius: 30px; 
        padding: 0.8rem 1.5rem; 
        justify-content: space-between;
    }
    .logo { margin: 0; font-size: 1.3rem; letter-spacing: 4px; }
    
    .nav-toggle { display: block; }
    
    .nav-links {
        display: flex;
        flex-direction: column;
        justify-content: center;
        align-items: center;
        position: fixed;
        top: 0;
        left: 100%; /* Move to left: 100% and then transform */
        width: 100vw;
        height: 100vh;
        background: rgba(10, 10, 10, 0.98);
        backdrop-filter: blur(20px);
        z-index: 1001;
        transition: 0.6s cubic-bezier(0.165, 0.84, 0.44, 1);
        gap: 2rem;
        padding: 4rem 0;
    }

    .nav-links.active {
        transform: translateX(-100%);
    }

    /* Handle the two separate ULs by stacking them */
    .nav-links:first-of-type { 
        height: auto; 
        padding-top: 20vh;
        justify-content: flex-end;
    }
    .nav-links:last-of-type { 
        height: auto;
        padding-top: 0;
        justify-content: flex-start;
    }

    .nav-links a {
        font-size: 1.8rem;
        letter-spacing: 4px;
        opacity: 1;
        font-family: 'Playfair Display', serif;
    }
    
    /* When mobile, combine the links into one visual list or just handle both */
    /* Let's adjust to keep it simple: the toggle will open BOTH ul.nav-links if we handle them */
}

@media (max-width: 480px) {
    .logo { font-size: 1.1rem; letter-spacing: 3px; }
    .nav-links { gap: 1.2rem; padding: 0.8rem 1.5rem; }
}

/* Hero Section */
.hero {
    height: 100vh;
    display: flex;
    align-items: center;
    position: relative;
    overflow: hidden;
    background: #000;
}

.hero-video-bg {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    object-fit: cover;
    opacity: 0.6;
}

.hero-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: radial-gradient(circle at center, transparent, rgba(0,0,0,0.8));
}

.hero-content {
    max-width: 800px;
    z-index: 1;
}

.hero-content span {
    display: block;
    color: var(--primary-gold);
    text-transform: uppercase;
    letter-spacing: 6px;
    font-size: 0.9rem;
    margin-bottom: 1.5rem;
    opacity: 0;
    animation: fadeIn 1s forwards 0.3s;
}

.hero-content h1 {
    font-size: 6rem;
    line-height: 1;
    margin-bottom: 2rem;
    opacity: 0;
    transform: translateY(30px);
    animation: fadeInUp 1.2s forwards 0.6s;
}

.hero-content p {
    font-size: 1.2rem;
    margin-bottom: 3rem;
    color: var(--gray);
    max-width: 500px;
    opacity: 0;
    transform: translateY(30px);
    animation: fadeInUp 1.2s forwards 0.9s;
}

/* Common Section Styles */
section {
    padding: 10rem 0;
}

.section-header {
    text-align: center;
    margin-bottom: 6rem;
}

.section-header span {
    color: var(--primary-gold);
    text-transform: uppercase;
    letter-spacing: 5px;
    font-size: 0.8rem;
    margin-bottom: 1rem;
    display: block;
}

.section-header h2 {
    font-size: 4rem;
    margin-bottom: 1.5rem;
}

.section-header p {
    color: var(--gray);
    max-width: 700px;
    margin: 0 auto;
}

/* Buttons */
.btn {
    display: inline-block;
    padding: 1.2rem 3rem;
    border: 1px solid var(--primary-gold);
    color: var(--white);
    text-transform: uppercase;
    letter-spacing: 3px;
    font-size: 0.8rem;
    position: relative;
    overflow: hidden;
    z-index: 1;
    background: transparent;
    cursor: pointer;
}

.btn::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: var(--primary-gold);
    transition: var(--transition);
    z-index: -1;
}

.btn:hover::before {
    left: 0;
}

.btn:hover {
    color: #000;
}

/* Benefits (Why AURUM) */
.benefits-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 4rem;
}

.benefit-card {
    text-align: center;
    padding: 4rem 2rem;
    background: rgba(255, 255, 255, 0.02);
    border: 1px solid rgba(255, 255, 255, 0.05);
    transition: var(--transition);
}

.benefit-card:hover {
    background: rgba(212, 175, 55, 0.02);
    border-color: rgba(212, 175, 55, 0.2);
    transform: translateY(-10px);
}

.benefit-card i {
    font-size: 3rem;
    color: var(--primary-gold);
    margin-bottom: 2rem;
}

.benefit-card h3 {
    font-size: 1.5rem;
    margin-bottom: 1.2rem;
}

.benefit-card p {
    color: var(--gray);
    font-size: 0.95rem;
}

/* Featured Collections */
.collections-grid {
    display: grid;
    grid-template-columns: repeat(2, 1.2fr) 0.8fr;
    grid-template-rows: 400px 400px;
    gap: 20px;
}

.collection-card {
    position: relative;
    overflow: hidden;
}

.collection-card:nth-child(1) { grid-row: span 2; }

.collection-card img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 1.5s cubic-bezier(0.165, 0.84, 0.44, 1);
}

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

.collection-overlay {
    position: absolute;
    bottom: 0;
    left: 0;
    width: 100%;
    padding: 3rem;
    background: linear-gradient(transparent, rgba(0,0,0,0.9));
}

.collection-overlay h3 {
    font-size: 2rem;
    margin-bottom: 0.5rem;
}

/* Testimonials */
.testimonials {
    background: #080808;
}

.testimonial-card {
    text-align: center;
    max-width: 800px;
    margin: 0 auto;
}

.testimonial-card p {
    font-family: 'Playfair Display', serif;
    font-style: italic;
    font-size: 2.2rem;
    line-height: 1.4;
    margin-bottom: 2rem;
}

.testimonial-card .author {
    color: var(--primary-gold);
    text-transform: uppercase;
    letter-spacing: 3px;
    font-size: 0.9rem;
}

/* Newsletter */
.newsletter {
    background: linear-gradient(rgba(0,0,0,0.8), rgba(0,0,0,0.8)), url('../assets/newsletter.png') center/cover;
}

.newsletter-content {
    max-width: 600px;
    margin: 0 auto;
    text-align: center;
}

.newsletter-form {
    display: flex;
    margin-top: 3rem;
    border-bottom: 1px solid var(--primary-gold);
}

.newsletter-form input {
    flex: 1;
    background: transparent;
    border: none;
    padding: 1.5rem;
    color: var(--white);
    font-family: inherit;
    font-size: 1rem;
}

.newsletter-form input:focus {
    outline: none;
}

.newsletter-form button {
    background: transparent;
    border: none;
    color: var(--primary-gold);
    text-transform: uppercase;
    letter-spacing: 2px;
    font-weight: 600;
    cursor: pointer;
    padding: 0 1.5rem;
}

/* Footer */
footer {
    padding: 8rem 0 4rem;
    border-top: 1px solid rgba(255, 255, 255, 0.05);
}

.footer-grid {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr 1.5fr;
    gap: 6rem;
    margin-bottom: 6rem;
}

.footer-logo {
    margin-bottom: 2rem;
}

.footer-about p {
    color: var(--gray);
    font-size: 0.95rem;
    line-height: 1.8;
}

.footer-col h4 {
    margin-bottom: 2.5rem;
    font-size: 1.2rem;
}

.footer-links li {
    margin-bottom: 1.2rem;
}

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

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

.footer-bottom {
    display: flex;
    justify-content: space-between;
    padding-top: 4rem;
    border-top: 1px solid rgba(255, 255, 255, 0.05);
    color: #444;
    font-size: 0.8rem;
    text-transform: uppercase;
    letter-spacing: 1px;
}

/* Animations */
@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes fadeIn {
    from { opacity: 0; }
    to { opacity: 1; }
}

.reveal {
    opacity: 0;
    transform: translateY(40px);
    transition: all 1s cubic-bezier(0.165, 0.84, 0.44, 1);
}

.reveal.visible {
    opacity: 1;
    transform: translateY(0);
}

/* Comprehensive Responsive Design */
@media (max-width: 1200px) {
    .container { padding: 0 4rem; }
    .hero-content h1 { font-size: 5rem; }
}

@media (max-width: 992px) {
    .benefits-grid { grid-template-columns: repeat(2, 1fr); gap: 3rem; }
    .collections-grid { 
        grid-template-columns: repeat(2, 1fr); 
        grid-template-rows: auto;
        gap: 20px;
    }
    .collection-card:nth-child(1) { grid-row: auto; }
    .footer-grid { grid-template-columns: repeat(2, 1fr); gap: 4rem; }
    
    .social-feed div[style*="repeat(4, 1fr)"] {
        grid-template-columns: repeat(2, 1fr) !important;
    }
}

@media (max-width: 768px) {
    section { padding: 8rem 0 !important; }
    .hero-content h1 { font-size: 3.5rem; }
    .section-header h2 { font-size: 2.5rem; }
    .section-header span { letter-spacing: 5px; }
    
    /* Layout Collapses */
    .benefits-grid,
    .footer-grid,
    .global-care div[style*="repeat(3, 1fr)"] {
        grid-template-columns: 1fr !important;
        gap: 4rem;
    }

    /* Floating Pill Mobile Header Styling */
    header { width: 95%; top: 1rem; }
    .nav-container { padding: 0.8rem 1.5rem; border-radius: 50px; }
    .logo { font-size: 1.2rem; letter-spacing: 4px; }
    
    /* Editorial Layouts (Flex/Grid) */
    div[style*="display: grid; grid-template-columns: 1fr 1.2fr"],
    div[style*="display: grid; grid-template-columns: 1.2fr 1fr"],
    div[style*="display: grid; grid-template-columns: 1fr 1fr"] {
        grid-template-columns: 1fr !important;
        gap: 4rem !important;
    }

    /* Reverse order for visual balance on mobile */
    .atelier-visual, .bespoke-visual {
        order: -1;
    }

    .hero-content p { font-size: 1rem; }
    .btn { padding: 1.2rem 2.5rem; width: 100%; text-align: center; }

    /* About Timeline */
    .timeline::before { left: 20px; }
    .timeline-item { flex-direction: column !important; align-items: flex-start !important; margin-left: 45px; margin-bottom: 4rem; }
    .timeline-content { width: 100% !important; }
    .timeline-dot { left: -25px; transform: none; }
    
    /* Contact Page */
    .contact-form-side { padding: 4rem 2rem !important; }
    .contact-info-footer { grid-template-columns: 1fr; gap: 2rem; }
}

@media (max-width: 480px) {
    .hero-content h1 { font-size: 2.8rem; }
    .section-header h2 { font-size: 2rem; }
    .nav-container { padding: 0.6rem 1.2rem; }
    .logo { letter-spacing: 3px; font-size: 1.1rem; }
    .testimonial-card p { font-size: 1.5rem; }
}

/* Exhibition Gallery Specifics */
.gallery-filter {
    display: flex;
    justify-content: center;
    gap: 2rem;
    margin-bottom: 4rem;
    flex-wrap: wrap;
}

.filter-btn {
    background: transparent;
    border: 1px solid rgba(212, 175, 55, 0.3);
    color: var(--gray);
    padding: 0.8rem 2rem;
    cursor: pointer;
    text-transform: uppercase;
    letter-spacing: 2px;
    font-size: 0.8rem;
    transition: var(--transition);
}

.filter-btn.active, .filter-btn:hover {
    background: var(--primary-gold);
    color: #000;
    border-color: var(--primary-gold);
}

.gallery-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(350px, 1fr));
    gap: 30px;
}

.gallery-item {
    position: relative;
    overflow: hidden;
    cursor: pointer;
    transition: opacity 0.6s ease, transform 0.6s ease;
}

.gallery-item img {
    width: 100%;
    height: 450px;
    object-fit: cover;
    transition: transform 1.5s cubic-bezier(0.165, 0.84, 0.44, 1);
}

.gallery-item:hover img {
    transform: scale(1.05);
}

.item-overlay {
    position: absolute;
    bottom: 0;
    left: 0;
    width: 100%;
    padding: 2.5rem;
    background: linear-gradient(transparent, rgba(0,0,0,0.9));
    transform: translateY(20px);
    opacity: 0;
    transition: var(--transition);
}

.gallery-item:hover .item-overlay {
    transform: translateY(0);
    opacity: 1;
}

.item-overlay span {
    color: var(--primary-gold);
    font-size: 0.7rem;
    text-transform: uppercase;
    letter-spacing: 3px;
    display: block;
    margin-bottom: 0.5rem;
}

.item-overlay h3 {
    font-size: 1.5rem;
    color: var(--white);
    margin: 0;
}

@media (max-width: 768px) {
    .gallery-grid { grid-template-columns: 1fr; }
    .gallery-item img { height: 400px; }
    .gallery-filter { gap: 1rem; }
    .filter-btn { padding: 0.6rem 1.2rem; font-size: 0.7rem; }
}

/* Buy Now Header Button */
.buy-now-btn {
    background: var(--primary-gold);
    color: #000 !important;
    padding: 0.6rem 1.5rem !important;
    border-radius: 50px;
    font-weight: 600 !important;
    opacity: 1 !important;
    transition: var(--transition);
    box-shadow: 0 4px 15px rgba(212, 175, 55, 0.3);
}

.buy-now-btn:hover {
    background: var(--white);
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(212, 175, 55, 0.5);
}

/* Shop Page Specifics */
.shop-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
    gap: 30px;
    margin-top: 4rem;
}

.product-card {
    background: rgba(255, 255, 255, 0.03);
    border: 1px solid rgba(255, 255, 255, 0.05);
    padding: 1.5rem;
    text-align: center;
    transition: var(--transition);
}

.product-card:hover {
    border-color: var(--primary-gold);
    transform: translateY(-5px);
}

.product-card img {
    height: 300px;
    width: 100%;
    object-fit: cover;
    margin-bottom: 1.5rem;
}

.product-card h3 {
    font-size: 1.4rem;
    margin-bottom: 0.5rem;
}

.product-card .price {
    color: var(--primary-gold);
    font-size: 1.2rem;
    font-weight: 600;
    margin-bottom: 1.5rem;
    display: block;
}

/* Checkout Modal */
.modal {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0,0,0,0.9);
    display: none;
    justify-content: center;
    align-items: center;
    z-index: 2000;
    backdrop-filter: blur(10px);
}

.modal.active {
    display: flex;
}

.modal-content {
    background: #111;
    padding: 3rem;
    width: 90%;
    max-width: 500px;
    border: 1px solid var(--primary-gold);
    position: relative;
    color: var(--white);
}

.modal-header {
    margin-bottom: 2rem;
    text-align: center;
}

.checkout-step {
    display: none;
}

.checkout-step.active {
    display: block;
}

.payment-options {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 1.5rem;
    margin-top: 2rem;
}

.payment-btn {
    padding: 1.5rem;
    border: 1px solid rgba(255, 255, 255, 0.1);
    background: transparent;
    color: var(--white);
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 1rem;
    cursor: pointer;
    transition: var(--transition);
}

.payment-btn:hover {
    border-color: var(--primary-gold);
    background: rgba(212, 175, 55, 0.05);
}

.payment-btn i {
    font-size: 2rem;
    color: var(--primary-gold);
}

.success-message {
    text-align: center;
    padding: 2rem;
}

.success-message i {
    font-size: 4rem;
    color: var(--primary-gold);
    margin-bottom: 1.5rem;
}

@media (max-width: 768px) {
    .modal-content { padding: 2rem; }
}

/* Global Premium Inputs */
.premium-input {
    position: relative;
    margin-bottom: 3.5rem;
}

.premium-input input, .premium-input textarea {
    width: 100%;
    background: transparent;
    border: none;
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
    padding: 1rem 0;
    color: var(--white);
    font-family: inherit;
    font-size: 1rem;
    transition: var(--transition);
}

.premium-input label {
    position: absolute;
    top: 1rem;
    left: 0;
    color: var(--gray);
    pointer-events: none;
    transition: var(--transition);
    text-transform: uppercase;
    letter-spacing: 2px;
    font-size: 0.8rem;
}

.premium-input input:focus ~ label,
.premium-input input:valid ~ label,
.premium-input textarea:focus ~ label,
.premium-input textarea:valid ~ label {
    top: -1.2rem;
    font-size: 0.7rem;
    color: var(--primary-gold);
}

.premium-input input:focus, .premium-input textarea:focus {
    outline: none;
    border-bottom-color: var(--primary-gold);
}