/* Reset and base styles */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
    background-color: #1a1a2e;
    color: #e0e0e0;
    line-height: 1.6;
    min-height: 100vh;
    display: flex;
    flex-direction: column;
}

/* Header */
.site-header {
    background-color: #16213e;
    border-bottom: 3px solid #0f3460;
    padding: 2rem 1rem;
    text-align: center;
}

.site-header h1 {
    font-size: 2.5rem;
    font-weight: 700;
    color: #ffffff;
    margin-bottom: 0.5rem;
    letter-spacing: -0.5px;
}

.subtitle {
    font-size: 1.1rem;
    color: #a0a0a0;
    font-weight: 400;
}

/* Container */
.container {
    max-width: 1400px;
    margin: 0 auto;
    padding: 2rem 1rem;
    flex: 1;
    width: 100%;
}

/* Tier sections */
.tier-section {
    margin-bottom: 3rem;
}

.tier-badge {
    display: inline-block;
    padding: 0.5rem 1.2rem;
    font-size: 0.9rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    margin-bottom: 1.5rem;
    border: 2px solid;
    border-radius: 3px;
}

.tier-1 {
    background-color: #2ecc71;
    color: #1a1a2e;
    border-color: #27ae60;
}

.tier-2 {
    background-color: #f39c12;
    color: #1a1a2e;
    border-color: #e67e22;
}

.tier-3 {
    background-color: #e67e22;
    color: #ffffff;
    border-color: #d35400;
}

/* Card grid */
.card-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 1.5rem;
}

/* Cards */
.card {
    background-color: #16213e;
    border: 2px solid #0f3460;
    padding: 1.5rem;
    display: flex;
    flex-direction: column;
    transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.card:hover {
    transform: translateY(-4px);
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.3);
}

.agent-name {
    font-size: 1.3rem;
    font-weight: 600;
    color: #ffffff;
    margin-bottom: 0.75rem;
    letter-spacing: -0.3px;
}

.agent-desc {
    font-size: 0.95rem;
    color: #b0b0b0;
    margin-bottom: 1rem;
    flex-grow: 1;
}

.agent-pricing {
    font-size: 1rem;
    font-weight: 600;
    color: #e94560;
    margin-bottom: 1rem;
    padding: 0.5rem;
    background-color: rgba(233, 69, 96, 0.1);
    border-left: 3px solid #e94560;
}

.agent-links {
    display: flex;
    gap: 1rem;
    margin-top: auto;
}

.link {
    color: #5dade2;
    text-decoration: none;
    font-size: 0.9rem;
    font-weight: 500;
    padding: 0.4rem 0.8rem;
    border: 1px solid #5dade2;
    border-radius: 3px;
    transition: background-color 0.2s ease;
}

.link:hover {
    background-color: rgba(93, 173, 226, 0.1);
}

/* Footer */
.site-footer {
    background-color: #16213e;
    border-top: 3px solid #0f3460;
    padding: 1.5rem;
    text-align: center;
    color: #a0a0a0;
    font-size: 1rem;
}

/* Responsive layout */

/* Tablet: 2 columns */
@media (max-width: 1024px) {
    .card-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 1.2rem;
    }

    .site-header h1 {
        font-size: 2rem;
    }

    .card {
        padding: 1.2rem;
    }
}

/* Mobile: 1 column */
@media (max-width: 640px) {
    .card-grid {
        grid-template-columns: 1fr;
        gap: 1rem;
    }

    .site-header h1 {
        font-size: 1.75rem;
    }

    .subtitle {
        font-size: 1rem;
    }

    .container {
        padding: 1.5rem 1rem;
    }

    .card {
        padding: 1rem;
    }

    .agent-name {
        font-size: 1.2rem;
    }

    .agent-desc {
        font-size: 0.9rem;
    }

    .tier-badge {
        font-size: 0.85rem;
        padding: 0.4rem 1rem;
    }

    .agent-links {
        flex-direction: column;
        gap: 0.5rem;
    }

    .link {
        text-align: center;
    }
}