@font-face {
    font-family: 'CustomFont';
    src: url('font.ttf') format('truetype');
}

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

:root {
    --primary: #6750A4;
    --primary-container: #EADDFF;
    --on-primary: #FFFFFF;
    --secondary: #625B71;
    --secondary-container: #E8DEF8;
    --surface: #FEF7FF;
    --surface-variant: #E7E0EC;
    --on-surface: #1C1B1F;
    --on-surface-variant: #49454F;
    --outline: #79747E;
    --shadow: rgba(0, 0, 0, 0.15);
}

body {
    font-family: 'CustomFont', 'Roboto', sans-serif;
    background-color: var(--surface);
    color: var(--on-surface);
    line-height: 1.6;
}

.banner {
    background: linear-gradient(135deg, var(--primary) 0%, var(--secondary) 100%);
    padding: 4rem 2rem;
    text-align: center;
    position: relative;
    overflow: hidden;
}

.banner::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: url('title.png') center/cover no-repeat;
    opacity: 0.3;
    z-index: 0;
}

.banner > * {
    position: relative;
    z-index: 1;
}

.banner-img {
    max-width: 300px;
    height: auto;
    margin-bottom: 1rem;
    border-radius: 16px;
    box-shadow: 0 4px 16px var(--shadow);
}

.title {
    font-size: 3rem;
    color: var(--on-primary);
    margin-bottom: 0.5rem;
    text-shadow: 2px 2px 4px rgba(0, 0, 0, 0.3);
}

.subtitle {
    font-size: 1.2rem;
    color: var(--primary-container);
    font-weight: 300;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 3rem 2rem;
}

.projects-section,
.apps-section,
.downloads-section {
    margin-bottom: 4rem;
}

.projects-section h2,
.apps-section h2,
.downloads-section h2 {
    font-size: 2rem;
    margin-bottom: 2rem;
    color: var(--primary);
}

.projects-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 2rem;
}

.apps-grid,
.downloads-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
}

.project-card,
.app-card,
.download-card {
    background: var(--surface-variant);
    border-radius: 16px;
    padding: 2rem;
    box-shadow: 0 2px 8px var(--shadow);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.project-card:hover,
.app-card:hover,
.download-card:hover {
    transform: translateY(-8px);
    box-shadow: 0 8px 24px var(--shadow);
}

.project-card h3,
.app-card h3,
.download-card h3 {
    font-size: 1.5rem;
    margin-bottom: 1rem;
    color: var(--primary);
}

.project-card p,
.app-card p,
.download-card p {
    margin-bottom: 1.5rem;
    color: var(--on-surface-variant);
}

.button-group {
    display: flex;
    flex-wrap: wrap;
    gap: 0.75rem;
}

.btn-primary,
.btn-secondary {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.75rem 1.5rem;
    border: none;
    border-radius: 24px;
    font-family: 'CustomFont', 'Roboto', sans-serif;
    font-size: 1rem;
    font-weight: 500;
    text-decoration: none;
    cursor: pointer;
    transition: all 0.3s ease;
}

.btn-primary {
    background-color: var(--primary);
    color: var(--on-primary);
}

.btn-primary:hover {
    background-color: #7965af;
    box-shadow: 0 4px 12px var(--shadow);
}

.btn-secondary {
    background-color: var(--secondary-container);
    color: var(--secondary);
}

.btn-secondary:hover {
    background-color: #d4c9f0;
    box-shadow: 0 4px 12px var(--shadow);
}

.footer {
    background-color: var(--surface-variant);
    padding: 2rem;
    text-align: center;
    border-top: 1px solid var(--outline);
}

.footer p {
    margin-bottom: 1rem;
    color: var(--on-surface-variant);
}

.footer .fa-heart {
    color: #e91e63;
    animation: heartbeat 1.5s ease-in-out infinite;
}

@keyframes heartbeat {
    0%, 100% { transform: scale(1); }
    25% { transform: scale(1.1); }
    50% { transform: scale(1); }
}

.social-links {
    display: flex;
    justify-content: center;
    gap: 1.5rem;
}

.social-links a {
    color: var(--primary);
    font-size: 1.8rem;
    transition: all 0.3s ease;
}

.social-links a:hover {
    color: var(--secondary);
    transform: scale(1.2);
}

@media (max-width: 768px) {
    .title {
        font-size: 2rem;
    }

    .subtitle {
        font-size: 1rem;
    }

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

    .banner-img {
        max-width: 200px;
    }
    
    .button-group {
        flex-direction: column;
    }
    
    .btn-primary,
    .btn-secondary {
        width: 100%;
        justify-content: center;
    }
}