:root {
    --bg-primary: #0d0d12;
    --bg-secondary: #14141b;
    --bg-card: #1a1a24;
    --text-primary: #e8e8ed;
    --text-secondary: #9898a6;
    --text-muted: #6b6b7a;
    --accent-cyan: #00d4aa;
    --accent-purple: #9d4edd;
    --accent-blue: #3a86ff;
    --accent-orange: #ff6b35;
    --border-color: #2a2a38;
    --gradient-primary: linear-gradient(135deg, #00d4aa 0%, #3a86ff 50%, #9d4edd 100%);
    --gradient-card-1: linear-gradient(135deg, #00d4aa, #3a86ff);
    --gradient-card-2: linear-gradient(135deg, #9d4edd, #ff6b35);
}

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

html {
    scroll-behavior: smooth;
}

body {
    font-family: 'Outfit', -apple-system, BlinkMacSystemFont, sans-serif;
    background: var(--bg-primary);
    color: var(--text-primary);
    min-height: 100vh;
    line-height: 1.6;
    overflow-x: hidden;
}

/* Animated background */
.bg-gradient {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: 
        radial-gradient(ellipse at 20% 20%, rgba(0, 212, 170, 0.08) 0%, transparent 50%),
        radial-gradient(ellipse at 80% 80%, rgba(157, 78, 221, 0.08) 0%, transparent 50%),
        radial-gradient(ellipse at 50% 50%, rgba(58, 134, 255, 0.05) 0%, transparent 60%);
    pointer-events: none;
    z-index: 0;
}

.container {
    position: relative;
    z-index: 1;
    max-width: 1100px;
    margin: 0 auto;
    padding: 0 24px;
}

/* Header */
header {
    padding: 50px 0 30px;
    text-align: center;
}

.logo-text {
    font-family: 'JetBrains Mono', monospace;
    font-size: 0.9rem;
    font-weight: 500;
    letter-spacing: 0.2em;
    text-transform: uppercase;
    color: var(--text-muted);
    margin-bottom: 24px;
    opacity: 0;
    animation: fadeInUp 0.6s ease forwards;
}

h1 {
    font-size: clamp(2.5rem, 6vw, 4rem);
    font-weight: 700;
    background: var(--gradient-primary);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    margin-bottom: 20px;
    opacity: 0;
    animation: fadeInUp 0.6s ease 0.1s forwards;
}

.tagline {
    font-size: 1.1rem;
    color: var(--text-secondary);
    max-width: 500px;
    margin: 0 auto 24px;
    font-weight: 300;
    opacity: 0;
    animation: fadeInUp 0.6s ease 0.2s forwards;
}

/* Navigation Links */
.nav-links {
    display: flex;
    justify-content: center;
    gap: 16px;
    flex-wrap: wrap;
    opacity: 0;
    animation: fadeInUp 0.6s ease 0.3s forwards;
}

.nav-link {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 12px 24px;
    border: 1px solid var(--border-color);
    border-radius: 50px;
    color: var(--text-secondary);
    text-decoration: none;
    font-size: 0.95rem;
    font-weight: 500;
    transition: all 0.3s ease;
    background: transparent;
}

.nav-link:hover {
    border-color: var(--accent-cyan);
    color: var(--accent-cyan);
    transform: translateY(-2px);
    box-shadow: 0 4px 20px rgba(0, 212, 170, 0.15);
}

.nav-link.support-link {
    border-color: #ff6b9d;
    color: #ff6b9d;
}

.nav-link.support-link:hover {
    border-color: #ff8fb3;
    color: #ff8fb3;
    box-shadow: 0 4px 20px rgba(255, 107, 157, 0.25);
}

.nav-link svg {
    width: 18px;
    height: 18px;
}

/* Divider */
.divider {
    height: 1px;
    background: linear-gradient(90deg, transparent, var(--border-color), transparent);
    margin: 30px 0;
}

/* Section */
section {
    padding: 20px 0;
}

.section-header {
    margin-bottom: 24px;
    text-align: center;
    opacity: 0;
    animation: fadeInUp 0.6s ease 0.4s forwards;
}

.section-title {
    font-size: 1.8rem;
    font-weight: 600;
    color: var(--accent-cyan);
    margin-bottom: 8px;
    display: inline-block;
}

.section-underline {
    height: 3px;
    background: var(--gradient-primary);
    border-radius: 2px;
    margin: 12px auto 0;
}

/* Apps Grid */
.apps-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 24px;
}

.app-card {
    background: var(--bg-card);
    border-radius: 16px;
    padding: 28px 24px;
    position: relative;
    overflow: hidden;
    border: 1px solid var(--border-color);
    transition: all 0.4s ease;
    opacity: 0;
    animation: fadeInUp 0.6s ease forwards;
    text-align: center;
    display: flex;
    flex-direction: column;
    align-items: center;
}

.app-card:nth-child(1) { animation-delay: 0.5s; }
.app-card:nth-child(2) { animation-delay: 0.6s; }
.app-card:nth-child(3) { animation-delay: 0.7s; }
.app-card:nth-child(4) { animation-delay: 0.8s; }

.app-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 50%;
    transform: translateX(-50%);
    width: 60%;
    height: 4px;
    border-radius: 0 0 4px 4px;
}

.app-card:nth-child(odd)::before {
    background: var(--gradient-card-1);
}

.app-card:nth-child(even)::before {
    background: var(--gradient-card-2);
}

.app-card:hover {
    transform: translateY(-6px);
    border-color: var(--accent-cyan);
    box-shadow: 
        0 20px 40px rgba(0, 0, 0, 0.3),
        0 0 40px rgba(0, 212, 170, 0.1);
}

.app-icon {
    width: 100px;
    height: 100px;
    border-radius: 20px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 16px;
    overflow: hidden;
    background: var(--bg-secondary);
    border: 2px solid var(--border-color);
    transition: all 0.3s ease;
}

.app-card:hover .app-icon {
    border-color: var(--accent-cyan);
    box-shadow: 0 0 20px rgba(0, 212, 170, 0.2);
}

.app-icon img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.app-title {
    font-size: 1.5rem;
    font-weight: 600;
    margin-bottom: 12px;
    color: var(--text-primary);
}

.app-description {
    color: var(--text-secondary);
    font-size: 0.9rem;
    line-height: 1.6;
    margin-bottom: 20px;
    max-width: 400px;
}

.app-links {
    display: flex;
    gap: 12px;
    flex-wrap: wrap;
    justify-content: center;
}

.app-link {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 12px 24px;
    border-radius: 10px;
    font-size: 0.95rem;
    font-weight: 500;
    text-decoration: none;
    transition: all 0.3s ease;
}

.app-link.primary {
    background: var(--accent-cyan);
    color: var(--bg-primary);
}

.app-link.primary:hover {
    background: #00e6b8;
    transform: translateY(-2px);
    box-shadow: 0 4px 15px rgba(0, 212, 170, 0.4);
}

.app-link.secondary {
    background: var(--bg-secondary);
    color: var(--text-secondary);
    border: 1px solid var(--border-color);
}

.app-link.secondary:hover {
    border-color: var(--text-secondary);
    color: var(--text-primary);
}

.app-link svg {
    width: 16px;
    height: 16px;
}

/* Support Section */
.support-section {
    text-align: center;
    padding: 20px 0;
}

.support-section .section-header {
    display: flex;
    flex-direction: column;
    align-items: center;
}

.support-text {
    color: var(--text-secondary);
    max-width: 500px;
    margin: 0 auto 20px;
    font-size: 0.95rem;
    line-height: 1.6;
}

.support-links {
    display: flex;
    justify-content: center;
    gap: 16px;
    flex-wrap: wrap;
}

.support-btn {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    padding: 14px 28px;
    border-radius: 12px;
    font-size: 1rem;
    font-weight: 600;
    text-decoration: none;
    transition: all 0.3s ease;
}

.support-btn svg {
    width: 22px;
    height: 22px;
}

.support-btn.coffee {
    background: linear-gradient(135deg, #ffdd00, #ffaa00);
    color: #1a1a24;
}

.support-btn.coffee:hover {
    transform: translateY(-3px);
    box-shadow: 0 8px 25px rgba(255, 170, 0, 0.4);
}

.support-btn.github {
    background: linear-gradient(135deg, #ff6b9d, #c44569);
    color: white;
}

.support-btn.github:hover {
    transform: translateY(-3px);
    box-shadow: 0 8px 25px rgba(255, 107, 157, 0.4);
}

/* Footer */
footer {
    padding: 30px 0 24px;
    text-align: center;
    margin-top: 20px;
}

.footer-text {
    color: var(--text-muted);
    font-size: 0.9rem;
}

.footer-text a {
    color: var(--accent-cyan);
    text-decoration: none;
    transition: color 0.3s ease;
}

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

/* Animations */
@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* Responsive */
@media (max-width: 640px) {
    header {
        padding: 60px 0 40px;
    }

    .nav-links {
        gap: 12px;
    }

    .nav-link {
        padding: 10px 18px;
        font-size: 0.9rem;
    }

    .app-card {
        padding: 32px 24px;
    }

    .app-icon {
        width: 100px;
        height: 100px;
    }

    .apps-grid {
        grid-template-columns: 1fr;
    }
}