:root {
    --bg-color: #1a1a1a;
    --card-bg: #2d2d2d;
    --text-color: #f4f4f4;
    --accent-color: #d4af37; /* Bourbon Gold */
    --section-border: #444;
}

body {
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    background-color: var(--bg-color);
    color: var(--text-color);
    margin: 0;
    padding: 0 20px 40px 20px;
}

header {
    text-align: center;
    padding: 40px 0 20px 0;
}

h1 {
    font-size: 2.5rem;
    color: var(--accent-color);
    text-transform: uppercase;
    letter-spacing: 2px;
    margin: 0 0 8px 0;
}

header p {
    color: #ccc;
}

/* Persistent top navigation, shown on every page */
.nav-bar {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 8px 4px;
    max-width: 1200px;
    margin: 0 auto 10px auto;
    padding-top: 16px;
}

.nav-link {
    --tab-color: var(--accent-color);
    color: var(--tab-color);
    text-decoration: none;
    font-size: 0.95rem;
    padding: 6px 14px;
    border: 1px solid var(--section-border);
    border-radius: 20px;
    white-space: nowrap;
}

.nav-link:hover {
    border-color: var(--tab-color);
}

.nav-link.active {
    background: var(--tab-color);
    color: var(--bg-color);
    font-weight: bold;
    border-color: var(--tab-color);
}

.tier-section {
    max-width: 1200px;
    margin: 0 auto 60px auto;
    border-top: 1px solid var(--section-border);
    padding-top: 20px;
}

.tier-title {
    font-size: 1.4rem;
    margin-bottom: 25px;
    text-align: center;
    color: var(--text-color);
}

.bourbon-grid {
    display: flex;
    flex-wrap: wrap;
    gap: 25px;
    justify-content: center;
}

.bourbon-card {
    position: relative;
    background: var(--card-bg);
    border-radius: 8px;
    width: 300px;
    overflow: hidden;
    transition: transform 0.3s ease;
    box-shadow: 0 4px 15px rgba(0,0,0,0.5);
}

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

.bourbon-img {
    width: 100%;
    height: 250px;
    object-fit: contain;
    background: #fff; /* White background often looks better for bottle shots */
    padding: 10px;
    box-sizing: border-box;
    display: block;
}

.bourbon-info {
    padding: 20px;
}

.bourbon-name {
    font-size: 1.2rem;
    font-weight: bold;
    color: var(--accent-color);
    margin: 0 0 10px 0;
}

.bourbon-meta {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
    margin: 0 0 8px 0;
    font-size: 0.9rem;
}

.bourbon-rating {
    color: var(--accent-color);
    font-weight: bold;
}

.bourbon-proof {
    color: #9fd0ff;
}

.bourbon-price {
    color: #a5d6a7;
}

.bourbon-desc {
    font-size: 0.9rem;
    line-height: 1.5;
    color: #ccc;
    margin: 0;
}

/* Rank badge, top-left */
.rank-badge {
    position: absolute;
    top: 10px;
    left: 10px;
    min-width: 26px;
    height: 26px;
    padding: 0 6px;
    background: rgba(212, 175, 55, 0.9);
    color: var(--bg-color);
    border-radius: 4px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 900;
    font-size: 0.95rem;
}

/* Responsive Tweaks */
@media (max-width: 600px) {
    .bourbon-card {
        width: 100%;
    }
}