:root {
    --bg-dark: #0a0a0a;
    --bg-panel: #161616;
    --text-main: #f0f0f0;
    --text-muted: #9e9e9e;
    --gold: #d4af37;
    --gold-hover: #b5952f;
    --origin-accent: #2e8b57;
    --border-color: #333;
}

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

body {
    font-family: 'Inter', 'Noto Serif TC', sans-serif;
    background-color: var(--bg-dark);
    color: var(--text-main);
    line-height: 1.6;
}

h1, h2, h3, h4, .logo-main {
    font-family: 'Playfair Display', 'Noto Serif TC', serif;
    font-weight: 700;
}

a {
    text-decoration: none;
    color: var(--text-main);
    transition: all 0.3s ease;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

/* Navbar */
.navbar {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 20px 40px;
    background-color: rgba(10, 10, 10, 0.9);
    backdrop-filter: blur(10px);
    position: fixed;
    top: 0;
    width: 100%;
    z-index: 1000;
    border-bottom: 1px solid var(--border-color);
}

.logo {
    display: flex;
    flex-direction: column;
}

.logo-main {
    font-size: 1.5rem;
    color: var(--gold);
    letter-spacing: 2px;
}

.logo-sub {
    font-size: 0.75rem;
    color: var(--text-muted);
    letter-spacing: 3px;
    font-family: 'Inter', sans-serif;
}

.nav-links {
    display: flex;
    list-style: none;
    gap: 30px;
}

.nav-links a {
    font-size: 0.9rem;
    letter-spacing: 1px;
}

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

.btn-login {
    border: 1px solid var(--text-main);
    padding: 8px 20px;
    border-radius: 4px;
    font-size: 0.9rem;
}

.btn-login:hover {
    background-color: var(--text-main);
    color: var(--bg-dark);
}

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

.hero-image {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-size: cover;
    background-position: center;
    z-index: 1;
    animation: zoomEffect 20s infinite alternate;
}

@keyframes zoomEffect {
    0% { transform: scale(1); }
    100% { transform: scale(1.1); }
}

.hero-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(to bottom, rgba(10,10,10,0.4), rgba(10,10,10,1));
    z-index: 2;
}

.hero-content {
    position: relative;
    z-index: 3;
    max-width: 800px;
    padding: 0 20px;
    transform: translateY(20px);
    opacity: 0;
    animation: fadeInUp 1s forwards 0.5s;
}

@keyframes fadeInUp {
    to {
        transform: translateY(0);
        opacity: 1;
    }
}

.hero h1 {
    font-size: 4rem;
    margin-bottom: 20px;
    letter-spacing: 4px;
    color: var(--gold);
}

.hero p {
    font-size: 1.2rem;
    color: var(--text-muted);
    margin-bottom: 40px;
    letter-spacing: 2px;
}

.btn-primary {
    background-color: var(--gold);
    color: var(--bg-dark);
    padding: 15px 40px;
    font-size: 1.1rem;
    font-weight: 600;
    letter-spacing: 2px;
    border-radius: 4px;
    transition: background 0.3s;
}

.btn-primary:hover {
    background-color: var(--gold-hover);
}

/* Sections */
section {
    padding: 100px 0;
}

.section-title {
    font-size: 2.5rem;
    text-align: center;
    color: var(--gold);
    margin-bottom: 60px;
    letter-spacing: 3px;
}

.section-subtitle {
    text-align: center;
    color: var(--text-muted);
    max-width: 600px;
    margin: -40px auto 60px;
}

/* About */
.about-section {
    background-color: var(--bg-dark);
}

.about-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
    align-items: center;
}

.gold-text {
    color: var(--gold);
    font-size: 1.5rem;
    margin-bottom: 20px;
}

.about-text p {
    margin-bottom: 20px;
    color: var(--text-muted);
    font-size: 1.1rem;
}

.about-stats {
    display: flex;
    gap: 30px;
}

.stat-box {
    background: var(--bg-panel);
    padding: 40px;
    border-radius: 8px;
    text-align: center;
    flex: 1;
    border: 1px solid var(--border-color);
}

.stat-box h4 {
    font-size: 3rem;
    color: var(--gold);
    margin-bottom: 10px;
}

/* Products */
.products-section {
    background-color: var(--bg-panel);
}

.product-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(400px, 1fr));
    gap: 40px;
}

.product-card {
    background: var(--bg-dark);
    border-radius: 8px;
    overflow: hidden;
    border: 1px solid var(--border-color);
    transition: transform 0.3s, box-shadow 0.3s;
}

.product-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 20px 40px rgba(0,0,0,0.5);
}

.product-img {
    height: 300px;
    background-size: cover;
    background-position: center;
    border-bottom: 1px solid var(--border-color);
}

.product-info {
    padding: 30px;
}

.tag {
    display: inline-block;
    padding: 5px 12px;
    font-size: 0.8rem;
    letter-spacing: 2px;
    background-color: #3d2314;
    color: #e0b48a;
    border-radius: 4px;
    margin-bottom: 15px;
}

.tag-origin {
    background-color: #143d2c;
    color: #8ae0b4;
}

.product-info h3 {
    font-size: 1.8rem;
    margin-bottom: 15px;
}

.flavor-notes {
    color: var(--gold);
    font-size: 0.95rem;
    margin-bottom: 15px;
    font-style: italic;
}

.description {
    color: var(--text-muted);
    margin-bottom: 30px;
    font-size: 0.95rem;
    height: 60px;
}

.product-footer {
    display: flex;
    justify-content: space-between;
    align-items: center;
    border-top: 1px solid var(--border-color);
    padding-top: 20px;
}

.product-footer .status {
    color: #ff6b6b;
    font-size: 0.9rem;
}

.btn-outline {
    border: 1px solid var(--gold);
    color: var(--gold);
    padding: 10px 25px;
    border-radius: 4px;
    transition: all 0.3s;
}

.btn-outline:hover {
    background-color: var(--gold);
    color: var(--bg-dark);
}

/* Membership */
.pricing-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 30px;
}

.pricing-card {
    background: var(--bg-panel);
    border: 1px solid var(--border-color);
    padding: 40px 30px;
    border-radius: 8px;
    text-align: center;
    position: relative;
    transition: transform 0.3s;
}

.pricing-card:hover {
    transform: translateY(-5px);
}

.pricing-card h3 {
    font-size: 1.5rem;
    margin-bottom: 20px;
    color: var(--text-main);
}

.pricing-card .price {
    font-size: 2.5rem;
    font-weight: 700;
    color: var(--gold);
    margin-bottom: 5px;
}

.pricing-card .price span {
    font-size: 1rem;
    color: var(--text-muted);
}

.sub-price {
    font-size: 0.85rem;
    color: var(--text-muted);
    margin-bottom: 30px;
    min-height: 20px;
}

.features {
    list-style: none;
    text-align: left;
    margin-bottom: 40px;
    min-height: 150px;
}

.features li {
    margin-bottom: 15px;
    color: var(--text-muted);
    font-size: 0.95rem;
}

.features li strong {
    color: var(--text-main);
}

.pricing-card .btn-outline {
    display: block;
    width: 100%;
}

.pricing-card .btn-primary {
    display: block;
    width: 100%;
}

.featured {
    border-color: var(--gold);
    transform: scale(1.05);
    background: linear-gradient(to bottom, #1a1610, var(--bg-panel));
}

.featured:hover {
    transform: scale(1.05) translateY(-5px);
}

.popular-tag {
    position: absolute;
    top: -15px;
    left: 50%;
    transform: translateX(-50%);
    background: var(--gold);
    color: var(--bg-dark);
    padding: 5px 15px;
    border-radius: 20px;
    font-weight: bold;
    font-size: 0.85rem;
}

.premium {
    border-color: #555;
    background: linear-gradient(to bottom, #111, var(--bg-panel));
}

.premium h3 {
    color: #e0e0e0;
}

.btn-gold {
    display: block;
    width: 100%;
    background: linear-gradient(135deg, #bf953f, #fcf6ba, #b38728, #fbf5b7, #aa771c);
    color: #000;
    padding: 15px;
    border-radius: 4px;
    font-weight: bold;
    letter-spacing: 1px;
}

/* Footer */
footer {
    background-color: #050505;
    padding: 60px 0 20px;
    border-top: 1px solid #222;
}

.footer-content {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr;
    gap: 40px;
    margin-bottom: 40px;
}

.footer-brand h3 {
    color: var(--gold);
    margin-bottom: 15px;
}

.footer-brand p {
    color: var(--text-muted);
}

.footer-links h4, .footer-contact h4 {
    color: var(--text-main);
    margin-bottom: 20px;
}

.footer-links a {
    display: block;
    color: var(--text-muted);
    margin-bottom: 10px;
}

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

.footer-contact p {
    color: var(--text-muted);
    margin-bottom: 10px;
}

.btn-line {
    display: inline-block;
    background-color: #00B900;
    color: white;
    padding: 8px 15px;
    border-radius: 4px;
    margin-top: 10px;
    font-weight: bold;
}

.btn-line:hover {
    background-color: #009900;
    color: white;
}

.footer-bottom {
    text-align: center;
    color: #555;
    padding-top: 20px;
    border-top: 1px solid #111;
    font-size: 0.85rem;
}

/* Responsive */
@media (max-width: 992px) {
    .about-grid {
        grid-template-columns: 1fr;
    }
    .pricing-grid {
        grid-template-columns: 1fr;
    }
    .featured {
        transform: scale(1);
    }
    .featured:hover {
        transform: translateY(-5px);
    }
    .hero h1 {
        font-size: 3rem;
    }
}

@media (max-width: 768px) {
    .nav-links {
        display: none;
    }
    .footer-content {
        grid-template-columns: 1fr;
    }
}