:root {
    --bg-color: #1a1a1a;
    --card-bg: #262626;
    --primary-color: #c0392b;
    /* Deep Red */
    --accent-color: #d4af37;
    /* Gold */
    --text-color: #e0e0e0;
    --text-muted: #a0a0a0;
}

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

body {
    font-family: 'Lato', sans-serif;
    background-color: var(--bg-color);
    color: var(--text-color);
    line-height: 1.6;
}

h1,
h2,
h3 {
    font-family: 'Playfair Display', serif;
    color: var(--white);
}

.container {
    width: 90%;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

/* Header */
header {
    background-color: rgba(26, 26, 26, 0.95);
    padding: 20px 0;
    position: sticky;
    top: 0;
    z-index: 1000;
    border-bottom: 1px solid #333;
}

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

.logo {
    font-size: 1.8rem;
    color: var(--accent-color);
    font-family: 'Playfair Display', serif;
    font-weight: 700;
}

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

nav a {
    color: var(--text-color);
    text-decoration: none;
    font-size: 1rem;
    text-transform: uppercase;
    letter-spacing: 1px;
    transition: color 0.3s;
}

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

/* Hero */
.hero {
    height: 80vh;
    background: linear-gradient(rgba(0, 0, 0, 0.6), rgba(0, 0, 0, 0.6)), url('https://images.unsplash.com/photo-1516594915697-87eb3b1c14ea?ixlib=rb-1.2.1&auto=format&fit=crop&w=1950&q=80');
    background-size: cover;
    background-position: center;
    display: flex;
    align-items: center;
    text-align: center;
}

.hero-content {
    width: 100%;
}

.hero h1 {
    font-size: 4rem;
    color: var(--white);
    margin-bottom: 20px;
    text-shadow: 2px 2px 4px rgba(0, 0, 0, 0.5);
}

.hero p {
    font-size: 1.5rem;
    margin-bottom: 40px;
    font-weight: 300;
}

.agent-prompt {
    background: rgba(255, 255, 255, 0.1);
    padding: 15px;
    border-radius: 50px;
    display: inline-block;
    margin-bottom: 30px;
    backdrop-filter: blur(5px);
    border: 1px solid rgba(255, 255, 255, 0.2);
}

.btn {
    display: inline-block;
    padding: 15px 40px;
    background-color: var(--primary-color);
    color: #fff;
    text-decoration: none;
    text-transform: uppercase;
    letter-spacing: 2px;
    border-radius: 2px;
    transition: background 0.3s;
}

.btn:hover {
    background-color: #a93226;
}

/* Collection */
.collection {
    padding: 100px 0;
}

.collection h2 {
    text-align: center;
    font-size: 3rem;
    margin-bottom: 60px;
    color: var(--accent-color);
}

.wine-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 40px;
}

.wine-card {
    background-color: var(--card-bg);
    padding: 20px;
    text-align: center;
    border: 1px solid #333;
    transition: transform 0.3s;
}

.wine-card:hover {
    transform: translateY(-10px);
    border-color: var(--accent-color);
}

.wine-card img {
    width: 100%;
    height: 300px;
    object-fit: cover;
    margin-bottom: 20px;
}

.wine-card h3 {
    font-size: 1.5rem;
    margin-bottom: 10px;
}

.region {
    color: var(--text-muted);
    font-style: italic;
    margin-bottom: 15px;
}

.price {
    font-size: 1.8rem;
    color: var(--accent-color);
    font-weight: 700;
}

/* Tastings */
.tastings {
    padding: 100px 0;
    background-color: #262626;
}

.tastings h2 {
    font-size: 3rem;
    margin-bottom: 30px;
}

.tasting-info ul {
    list-style: none;
    margin-top: 30px;
}

.tasting-info li {
    font-size: 1.2rem;
    margin-bottom: 15px;
}

.tasting-info i {
    color: var(--primary-color);
    margin-right: 15px;
}

/* Footer */
footer {
    padding: 40px 0;
    text-align: center;
    border-top: 1px solid #333;
    color: #666;
}

/* Responsive */
@media (max-width: 768px) {
    .hero h1 {
        font-size: 2.5rem;
    }

    .nav ul {
        display: none;
        /* Simple hiding for mobile demo */
    }
}