:root {
    --color-bg: #0a0a0f;
    --color-surface: #14141f;
    --color-surface-hover: #1a1a2e;
    --color-primary: #6366f1;
    --color-primary-glow: rgba(99, 102, 241, 0.3);
    --color-text: #e2e8f0;
    --color-text-muted: #94a3b8;
    --color-success: #10b981;
    --color-error: #ef4444;
    --font-family: 'Inter', system-ui, sans-serif;
    --radius: 12px;
    --shadow: 0 4px 24px rgba(0, 0, 0, 0.4);
}

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

body {
    font-family: var(--font-family);
    background: var(--color-bg);
    color: var(--color-text);
    line-height: 1.6;
    min-height: 100vh;
}

/* Hero */
.hero {
    background: linear-gradient(135deg, #1a1a2e 0%, #0a0a0f 100%);
    padding: 6rem 2rem;
    text-align: center;
    border-bottom: 1px solid rgba(255, 255, 255, 0.05);
}

.hero h1 {
    font-size: 3.5rem;
    font-weight: 700;
    background: linear-gradient(135deg, #fff 0%, var(--color-primary) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    margin-bottom: 0.5rem;
}

.tagline {
    font-size: 1.25rem;
    color: var(--color-text-muted);
}

/* Main */
main {
    max-width: 1200px;
    margin: 0 auto;
    padding: 4rem 2rem;
}

section {
    margin-bottom: 4rem;
}

h2 {
    font-size: 1.75rem;
    margin-bottom: 1rem;
    color: var(--color-text);
}

/* Directory Grid */
.directory-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 1.5rem;
    margin-top: 2rem;
}

.directory-card {
    background: var(--color-surface);
    border: 1px solid rgba(255, 255, 255, 0.05);
    border-radius: var(--radius);
    text-decoration: none;
    color: var(--color-text);
    transition: all 0.3s ease;
    display: block;
    overflow: hidden;
}

.directory-card:hover:not(.coming-soon) {
    background: var(--color-surface-hover);
    border-color: var(--color-primary);
    box-shadow: 0 0 30px var(--color-primary-glow);
    transform: translateY(-4px);
}

.directory-card.coming-soon {
    opacity: 0.6;
    cursor: default;
}

.card-image {
    height: 160px;
    background-size: cover;
    background-position: center;
}

.card-content {
    padding: 1.5rem;
}

.directory-card h3 {
    font-size: 1.25rem;
    margin-bottom: 0.5rem;
}

.directory-card p {
    color: var(--color-text-muted);
    font-size: 0.9rem;
    margin-bottom: 1rem;
}

.card-link {
    color: var(--color-primary);
    font-weight: 500;
    font-size: 0.9rem;
}

.card-badge {
    display: inline-block;
    background: rgba(255, 255, 255, 0.1);
    padding: 0.25rem 0.75rem;
    border-radius: 100px;
    font-size: 0.75rem;
    color: var(--color-text-muted);
}

/* Feedback Form */
.feedback-section {
    background: var(--color-surface);
    border-radius: var(--radius);
    padding: 2.5rem;
    border: 1px solid rgba(255, 255, 255, 0.05);
}

.feedback-section>p {
    color: var(--color-text-muted);
    margin-bottom: 2rem;
}

.feedback-form {
    max-width: 600px;
}

.form-group {
    margin-bottom: 1.5rem;
}

.form-group label {
    display: block;
    font-weight: 500;
    margin-bottom: 0.5rem;
    font-size: 0.9rem;
}

.form-group input,
.form-group textarea {
    width: 100%;
    padding: 0.875rem 1rem;
    background: var(--color-bg);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: 8px;
    color: var(--color-text);
    font-family: inherit;
    font-size: 1rem;
    transition: border-color 0.2s;
}

.form-group input:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--color-primary);
}

.form-group small {
    display: block;
    margin-top: 0.5rem;
    color: var(--color-text-muted);
    font-size: 0.8rem;
}

.submit-btn {
    background: var(--color-primary);
    color: white;
    border: none;
    padding: 1rem 2rem;
    border-radius: 8px;
    font-size: 1rem;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.2s;
}

.submit-btn:hover:not(:disabled) {
    background: #5558e3;
    box-shadow: 0 0 20px var(--color-primary-glow);
}

.submit-btn:disabled {
    opacity: 0.6;
    cursor: not-allowed;
}

.form-status {
    margin-top: 1rem;
    font-size: 0.9rem;
}

.form-status.success {
    color: var(--color-success);
}

.form-status.error {
    color: var(--color-error);
}

/* Footer */
footer {
    text-align: center;
    padding: 2rem;
    border-top: 1px solid rgba(255, 255, 255, 0.05);
    color: var(--color-text-muted);
    font-size: 0.875rem;
}

footer a {
    color: var(--color-text-muted);
    text-decoration: none;
}

footer a:hover {
    color: var(--color-primary);
}

/* Responsive */
@media (max-width: 768px) {
    .hero {
        padding: 4rem 1.5rem;
    }

    .hero h1 {
        font-size: 2.5rem;
    }

    main {
        padding: 2rem 1rem;
    }

    .feedback-section {
        padding: 1.5rem;
    }
}