/* CSS Variables */
:root {
    --color-bg: #0a0a0a;
    --color-bg-secondary: #111111;
    --color-text: #f5f5f5;
    --color-text-muted: #888888;
    --color-accent: #c9a962;
    --color-accent-light: #e5d4a1;
    --color-border: rgba(201, 169, 98, 0.2);
    --font-display: 'Cormorant Garamond', serif;
    --font-body: 'Noto Sans SC', sans-serif;
    --transition-smooth: 0.4s cubic-bezier(0.25, 0.46, 0.45, 0.94);
    --transition-bounce: 0.6s cubic-bezier(0.34, 1.56, 0.64, 1);
}

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

html {
    scroll-behavior: smooth;
}

body {
    font-family: var(--font-body);
    background-color: var(--color-bg);
    color: var(--color-text);
    line-height: 1.6;
    overflow-x: hidden;
}

/* Navigation */
.nav {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1.5rem 4rem;
    background: linear-gradient(to bottom, rgba(10,10,10,0.9) 0%, transparent 100%);
    backdrop-filter: blur(10px);
}

.nav-logo {
    font-family: var(--font-display);
    font-size: 1.8rem;
    font-weight: 400;
    letter-spacing: 0.4em;
    color: var(--color-accent);
}

.nav-links {
    display: flex;
    gap: 3rem;
    list-style: none;
}

.nav-links a {
    color: var(--color-text);
    text-decoration: none;
    font-size: 0.85rem;
    font-weight: 300;
    letter-spacing: 0.15em;
    text-transform: uppercase;
    position: relative;
    transition: var(--transition-smooth);
}

.nav-links a::after {
    content: '';
    position: absolute;
    bottom: -4px;
    left: 0;
    width: 0;
    height: 1px;
    background: var(--color-accent);
    transition: var(--transition-smooth);
}

.nav-links a:hover {
    color: var(--color-accent);
}

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

/* Hero Section */
.hero {
    position: relative;
    height: 100vh;
    min-height: 700px;
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
}

.hero-bg {
    position: absolute;
    inset: 0;
    background: radial-gradient(ellipse at 30% 20%, rgba(201,169,98,0.08) 0%, transparent 50%),
                radial-gradient(ellipse at 70% 80%, rgba(201,169,98,0.05) 0%, transparent 50%);
}

.hero-content {
    position: relative;
    z-index: 1;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 6rem;
    max-width: 1400px;
    padding: 0 2rem;
}

.hero-text {
    max-width: 500px;
}

.hero-subtitle {
    font-family: var(--font-display);
    font-size: 1rem;
    letter-spacing: 0.3em;
    color: var(--color-accent);
    margin-bottom: 1.5rem;
}

.hero-title {
    font-family: var(--font-display);
    font-size: clamp(2.5rem, 5vw, 4rem);
    font-weight: 300;
    line-height: 1.2;
    margin-bottom: 2rem;
}

.hero-title span {
    display: block;
}

.hero-desc {
    font-size: 1rem;
    color: var(--color-text-muted);
    letter-spacing: 0.1em;
}

.hero-product {
    position: relative;
}

.hero-product img {
    width: 400px;
    height: auto;
    object-fit: cover;
    filter: drop-shadow(0 30px 60px rgba(0,0,0,0.5));
    transition: var(--transition-smooth);
}

.hero-product::before {
    content: '';
    position: absolute;
    inset: -20px;
    border: 1px solid var(--color-border);
    opacity: 0.5;
}

.hero-product:hover img {
    transform: scale(1.02) translateY(-10px);
}

.scroll-indicator {
    position: absolute;
    bottom: 3rem;
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 0.5rem;
    color: var(--color-text-muted);
    font-size: 0.75rem;
    letter-spacing: 0.2em;
}

.scroll-line {
    width: 1px;
    height: 60px;
    background: linear-gradient(to bottom, var(--color-accent), transparent);
    animation: scrollPulse 2s ease-in-out infinite;
}

@keyframes scrollPulse {
    0%, 100% { opacity: 1; transform: scaleY(1); }
    50% { opacity: 0.5; transform: scaleY(0.7); }
}

/* Sections Common */
.section-header {
    text-align: center;
    margin-bottom: 4rem;
}

.section-tag {
    display: inline-block;
    font-size: 0.75rem;
    letter-spacing: 0.3em;
    color: var(--color-accent);
    text-transform: uppercase;
    margin-bottom: 1rem;
}

.section-title {
    font-family: var(--font-display);
    font-size: clamp(2rem, 4vw, 3rem);
    font-weight: 300;
    letter-spacing: 0.1em;
}

/* Brand Story */
.story {
    padding: 8rem 4rem;
    background: var(--color-bg-secondary);
}

.story-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 6rem;
    max-width: 1200px;
    margin: 0 auto;
    align-items: center;
}

.story-image {
    position: relative;
}

.story-image img {
    width: 100%;
    aspect-ratio: 4/5;
    object-fit: cover;
    filter: grayscale(30%);
}

.story-image::after {
    content: '';
    position: absolute;
    inset: 20px;
    border: 1px solid var(--color-accent);
    opacity: 0.3;
    pointer-events: none;
}

.story-text {
    max-width: 500px;
}

.story-text p {
    font-size: 1.1rem;
    line-height: 2;
    color: var(--color-text-muted);
    margin-bottom: 1.5rem;
}

/* Products */
.products {
    padding: 8rem 4rem;
}

.products-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 2rem;
    max-width: 1200px;
    margin: 0 auto;
}

.product-card {
    position: relative;
    cursor: pointer;
    overflow: hidden;
}

.product-image {
    position: relative;
    aspect-ratio: 1;
    overflow: hidden;
    background: var(--color-bg-secondary);
}

.product-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: var(--transition-smooth);
}

.product-card:hover .product-image img {
    transform: scale(1.1);
}

.product-info {
    padding: 1.5rem 0;
    text-align: center;
}

.product-info h3 {
    font-family: var(--font-display);
    font-size: 1.3rem;
    font-weight: 400;
    margin-bottom: 0.5rem;
}

.product-info p {
    font-size: 0.8rem;
    color: var(--color-text-muted);
    letter-spacing: 0.1em;
}

.product-overlay {
    position: absolute;
    inset: 0;
    background: rgba(10,10,10,0.8);
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    transition: var(--transition-smooth);
}

.product-overlay span {
    font-size: 0.85rem;
    letter-spacing: 0.2em;
    color: var(--color-accent);
    padding: 1rem 2rem;
    border: 1px solid var(--color-accent);
    transition: var(--transition-smooth);
}

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

.product-overlay span:hover {
    background: var(--color-accent);
    color: var(--color-bg);
}

/* Features */
.features {
    padding: 8rem 4rem;
    background: var(--color-bg-secondary);
}

.features-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 3rem;
    max-width: 1200px;
    margin: 0 auto;
}

.feature-card {
    text-align: center;
    padding: 3rem 2rem;
    border: 1px solid transparent;
    transition: var(--transition-smooth);
}

.feature-card:hover {
    border-color: var(--color-border);
}

.feature-icon {
    width: 60px;
    height: 60px;
    margin: 0 auto 2rem;
    color: var(--color-accent);
}

.feature-icon svg {
    width: 100%;
    height: 100%;
}

.feature-card h3 {
    font-family: var(--font-display);
    font-size: 1.3rem;
    font-weight: 400;
    margin-bottom: 1rem;
}

.feature-card p {
    font-size: 0.9rem;
    color: var(--color-text-muted);
    line-height: 1.8;
}

/* Contact CTA */
.contact {
    padding: 10rem 4rem;
    text-align: center;
    position: relative;
    overflow: hidden;
}

.contact::before {
    content: '';
    position: absolute;
    inset: 0;
    background: radial-gradient(ellipse at center, rgba(201,169,98,0.1) 0%, transparent 70%);
}

.contact-content {
    position: relative;
    z-index: 1;
}

.contact-content h2 {
    font-family: var(--font-display);
    font-size: clamp(2rem, 4vw, 3rem);
    font-weight: 300;
    margin-bottom: 1rem;
}

.contact-content p {
    color: var(--color-text-muted);
    margin-bottom: 3rem;
    font-size: 1.1rem;
}

.contact-btn {
    display: inline-flex;
    align-items: center;
    gap: 1rem;
    padding: 1.2rem 3rem;
    background: transparent;
    border: 1px solid var(--color-accent);
    color: var(--color-accent);
    text-decoration: none;
    font-size: 0.9rem;
    letter-spacing: 0.15em;
    transition: var(--transition-smooth);
}

.contact-btn svg {
    width: 20px;
    height: 20px;
    transition: var(--transition-smooth);
}

.contact-btn:hover {
    background: var(--color-accent);
    color: var(--color-bg);
}

.contact-btn:hover svg {
    transform: translateX(5px);
}

/* Footer */
.footer {
    padding: 6rem 4rem 3rem;
    background: var(--color-bg-secondary);
    text-align: center;
}

.footer-logo {
    font-family: var(--font-display);
    font-size: 2rem;
    letter-spacing: 0.4em;
    color: var(--color-accent);
    margin-bottom: 1rem;
}

.footer-tagline {
    color: var(--color-text-muted);
    margin-bottom: 3rem;
    letter-spacing: 0.2em;
}

.footer-links {
    display: flex;
    justify-content: center;
    gap: 3rem;
    margin-bottom: 3rem;
}

.footer-links a {
    color: var(--color-text);
    text-decoration: none;
    font-size: 0.8rem;
    letter-spacing: 0.1em;
    transition: var(--transition-smooth);
}

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

.footer-copyright {
    font-size: 0.75rem;
    color: var(--color-text-muted);
}

/* Modal */
.modal {
    position: fixed;
    inset: 0;
    background: rgba(0,0,0,0.95);
    z-index: 2000;
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    visibility: hidden;
    transition: var(--transition-smooth);
}

.modal.active {
    opacity: 1;
    visibility: visible;
}

.modal-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
    max-width: 900px;
    width: 90%;
    padding: 3rem;
    background: var(--color-bg-secondary);
    transform: scale(0.9);
    transition: var(--transition-bounce);
}

.modal.active .modal-content {
    transform: scale(1);
}

.modal-close {
    position: absolute;
    top: 2rem;
    right: 2rem;
    width: 50px;
    height: 50px;
    background: none;
    border: 1px solid var(--color-border);
    color: var(--color-text);
    cursor: pointer;
    transition: var(--transition-smooth);
}

.modal-close svg {
    width: 24px;
    height: 24px;
}

.modal-close:hover {
    background: var(--color-accent);
    border-color: var(--color-accent);
    color: var(--color-bg);
}

.modal-image img {
    width: 100%;
    aspect-ratio: 1;
    object-fit: cover;
}

.modal-info {
    display: flex;
    flex-direction: column;
    justify-content: center;
}

.modal-info h3 {
    font-family: var(--font-display);
    font-size: 2rem;
    font-weight: 400;
    margin-bottom: 1rem;
}

.modal-info p {
    color: var(--color-text-muted);
    margin-bottom: 2rem;
    line-height: 1.8;
}

.modal-btn {
    display: inline-block;
    padding: 1rem 2rem;
    background: var(--color-accent);
    color: var(--color-bg);
    text-decoration: none;
    font-size: 0.9rem;
    letter-spacing: 0.1em;
    text-align: center;
    transition: var(--transition-smooth);
    width: fit-content;
}

.modal-btn:hover {
    background: var(--color-accent-light);
}

/* Animations */
.animate-on-scroll {
    opacity: 0;
    transform: translateY(40px);
    transition: opacity 0.8s ease, transform 0.8s ease;
}

.animate-on-scroll.visible {
    opacity: 1;
    transform: translateY(0);
}

/* Staggered animations */
.products-grid .animate-on-scroll:nth-child(1) { transition-delay: 0.1s; }
.products-grid .animate-on-scroll:nth-child(2) { transition-delay: 0.2s; }
.products-grid .animate-on-scroll:nth-child(3) { transition-delay: 0.3s; }
.products-grid .animate-on-scroll:nth-child(4) { transition-delay: 0.4s; }
.products-grid .animate-on-scroll:nth-child(5) { transition-delay: 0.5s; }
.products-grid .animate-on-scroll:nth-child(6) { transition-delay: 0.6s; }

.features-grid .animate-on-scroll:nth-child(1) { transition-delay: 0.1s; }
.features-grid .animate-on-scroll:nth-child(2) { transition-delay: 0.2s; }
.features-grid .animate-on-scroll:nth-child(3) { transition-delay: 0.3s; }
.features-grid .animate-on-scroll:nth-child(4) { transition-delay: 0.4s; }

/* Responsive */
@media (max-width: 1024px) {
    .hero-content {
        flex-direction: column;
        gap: 3rem;
        text-align: center;
    }

    .hero-text {
        max-width: 100%;
    }

    .story-content {
        grid-template-columns: 1fr;
        gap: 3rem;
    }

    .products-grid {
        grid-template-columns: repeat(2, 1fr);
    }

    .features-grid {
        grid-template-columns: repeat(2, 1fr);
    }

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

@media (max-width: 768px) {
    .nav {
        padding: 1rem 2rem;
    }

    .nav-links {
        display: none;
    }

    .products-grid {
        grid-template-columns: 1fr;
    }

    .features-grid {
        grid-template-columns: 1fr;
    }

    .hero-product img {
        width: 280px;
    }

    .footer-links {
        flex-wrap: wrap;
        gap: 1.5rem;
    }
}