/* C:\xampp\htdocs\index.css */
:root {
    --bg-dark: #0b0f19;
    --bg-card: #151c2c;
    --border-color: #243049;
    --text-primary: #f3f4f6;
    --text-secondary: #9ca3af;
    --primary: #4f46e5;
    --primary-glow: rgba(79, 70, 229, 0.4);
    --secondary: #10b981;
    --secondary-glow: rgba(16, 185, 129, 0.4);
    --accent: #f59e0b;
    --accent-glow: rgba(245, 158, 11, 0.4);
}

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

body {
    font-family: 'Outfit', 'Sarabun', -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
    background-color: var(--bg-dark);
    color: var(--text-primary);
    line-height: 1.6;
    min-height: 100-vh;
    background-image: 
        radial-gradient(at 0% 0%, rgba(79, 70, 229, 0.15) 0px, transparent 50%),
        radial-gradient(at 100% 100%, rgba(16, 185, 129, 0.1) 0px, transparent 50%);
    background-attachment: fixed;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 3rem 1.5rem;
}

header {
    text-align: center;
    margin-bottom: 4rem;
    position: relative;
}

.profile-area {
    margin-bottom: 1.5rem;
}

.profile-avatar {
    width: 90px;
    height: 90px;
    border-radius: 50%;
    background: linear-gradient(135deg, var(--primary), var(--secondary));
    display: inline-flex;
    align-items: center;
    justify-content: center;
    font-size: 2.2rem;
    color: white;
    box-shadow: 0 0 20px var(--primary-glow);
    font-weight: 700;
}

header h1 {
    font-size: 2.8rem;
    font-weight: 700;
    background: linear-gradient(to right, #a5b4fc, #818cf8, #34d399);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    margin-bottom: 0.5rem;
}

header p {
    color: var(--text-secondary);
    font-size: 1.1rem;
}

.section-title {
    font-size: 1.5rem;
    margin-bottom: 2rem;
    padding-bottom: 0.5rem;
    border-bottom: 2px solid var(--border-color);
    display: flex;
    align-items: center;
    gap: 0.75rem;
}

.section-title i {
    color: var(--secondary);
}

.apps-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
    gap: 1.5rem;
    margin-bottom: 4rem;
}

.app-card {
    background-color: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: 1rem;
    padding: 1.75rem;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    display: flex;
    flex-direction: column;
    height: 100%;
    position: relative;
    overflow: hidden;
    text-decoration: none;
    color: inherit;
}

.app-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 3px;
    background: linear-gradient(to right, var(--primary), var(--secondary));
    opacity: 0;
    transition: opacity 0.3s ease;
}

.app-card:hover {
    transform: translateY(-5px);
    border-color: rgba(255, 255, 255, 0.15);
    box-shadow: 0 10px 25px -5px rgba(0, 0, 0, 0.3), 0 8px 10px -6px rgba(0, 0, 0, 0.3);
}

.app-card:hover::before {
    opacity: 1;
}

.card-icon {
    width: 48px;
    height: 48px;
    border-radius: 0.75rem;
    background-color: rgba(255, 255, 255, 0.05);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
    margin-bottom: 1.25rem;
    color: var(--text-primary);
    transition: all 0.3s ease;
}

.app-card:hover .card-icon {
    background-color: var(--primary);
    color: white;
    box-shadow: 0 0 15px var(--primary-glow);
}

.app-card:nth-child(even):hover .card-icon {
    background-color: var(--secondary);
    color: white;
    box-shadow: 0 0 15px var(--secondary-glow);
}

.app-card.accent:hover .card-icon {
    background-color: var(--accent);
    color: white;
    box-shadow: 0 0 15px var(--accent-glow);
}

.card-title {
    font-size: 1.2rem;
    font-weight: 600;
    margin-bottom: 0.75rem;
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.card-title i.link-arrow {
    font-size: 0.9rem;
    opacity: 0;
    transform: translate(-5px, 5px);
    transition: all 0.3s ease;
    color: var(--text-secondary);
}

.app-card:hover .card-title i.link-arrow {
    opacity: 1;
    transform: translate(0, 0);
    color: var(--text-primary);
}

.card-desc {
    color: var(--text-secondary);
    font-size: 0.9rem;
    margin-bottom: 1.5rem;
    flex-grow: 1;
}

.card-badge {
    align-self: flex-start;
    padding: 0.25rem 0.75rem;
    border-radius: 9999px;
    font-size: 0.75rem;
    font-weight: 500;
    background-color: rgba(255, 255, 255, 0.05);
    border: 1px solid rgba(255, 255, 255, 0.05);
    color: var(--text-secondary);
}

.app-card:hover .card-badge {
    background-color: rgba(255, 255, 255, 0.1);
    color: var(--text-primary);
}

footer {
    text-align: center;
    margin-top: 5rem;
    padding-top: 2rem;
    border-top: 1px solid var(--border-color);
    color: var(--text-secondary);
    font-size: 0.85rem;
}

footer a {
    color: var(--text-primary);
    text-decoration: none;
    transition: color 0.2s;
}

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

@media (max-width: 768px) {
    header h1 {
        font-size: 2.2rem;
    }
    .apps-grid {
        grid-template-columns: 1fr;
    }
}