:root {
    --primary: #FFFFFF;
    --primary-hover: #E0E0E5;
    --bg-main: #0A0A0C;
    --bg-card: #121215;
    --text-dark: #F5F5F7;
    --text-light: #8E8E93;
    --border-color: #1E1E22;
    --accent-yellow: #F6C844;
    
    --font-sans: 'Inter', -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
    --font-serif: var(--font-sans);
    
    --shadow-sm: 0 2px 8px rgba(0,0,0,0.2);
    --shadow-md: 0 8px 24px rgba(0,0,0,0.4);
    --shadow-hover: 0 12px 32px rgba(255, 255, 255, 0.08);
}

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

body {
    font-family: var(--font-sans);
    background-color: var(--bg-main);
    color: var(--text-dark);
    line-height: 1.6;
    overflow-x: hidden;
}

a {
    text-decoration: none;
    color: inherit;
    transition: color 0.3s ease;
}

ul {
    list-style: none;
}

/* Typography Utilities */
.text-primary { color: var(--primary); }
em { font-style: italic; color: var(--primary); }

/* Buttons */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    padding: 10px 20px;
    border-radius: 8px;
    font-weight: 500;
    font-size: 0.95rem;
    transition: all 0.3s ease;
    cursor: pointer;
}

.btn-primary {
    background-color: var(--primary);
    color: #0A0A0C;
    border: none;
    box-shadow: 0 4px 12px rgba(255, 255, 255, 0.08);
}

.btn-primary:hover {
    background-color: var(--primary-hover);
    color: #0A0A0C;
    transform: translateY(-2px);
    box-shadow: 0 6px 16px rgba(255, 255, 255, 0.15);
}

.btn-outline {
    background-color: transparent;
    color: var(--text-dark);
    border: 1px solid var(--border-color);
}

.btn-outline:hover {
    border-color: var(--text-dark);
    transform: translateY(-2px);
}

.btn-large {
    padding: 14px 28px;
    font-size: 1.05rem;
}

.btn-small {
    padding: 8px 16px;
    font-size: 0.85rem;
    border-radius: 6px;
}

/* Navbar */
.navbar {
    position: sticky;
    top: 0;
    width: 100%;
    background-color: rgba(10, 10, 12, 0.85);
    backdrop-filter: blur(10px);
    z-index: 1000;
    border-bottom: 1px solid var(--border-color);
}

.nav-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 15px 24px;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.logo {
    display: flex;
    align-items: center;
    gap: 10px;
    font-size: 1.2rem;
}

.logo-text {
    font-family: var(--font-serif);
    font-weight: 600;
    font-size: 1.4rem;
}

.nav-links {
    display: flex;
    align-items: center;
    gap: 24px;
    font-size: 0.9rem;
    color: var(--text-light);
}

.nav-links a:not(.btn):hover {
    color: var(--text-dark);
}

.mobile-menu-btn {
    display: none;
    font-size: 1.5rem;
    cursor: pointer;
    color: var(--text-dark);
}

.nav-submenu {
    display: flex;
    gap: 30px;
    padding: 15px 24px;
    max-width: 1200px;
    margin: 0 auto;
    border-top: 1px solid var(--border-color);
    font-size: 0.85rem;
    color: var(--text-light);
}

.nav-submenu a.active {
    color: var(--primary);
    font-weight: 500;
}

/* Banner */
.banner {
    background-color: #0e1b12;
    color: #a3e2b7;
    border-bottom: 1px solid #1c3d25;
    text-align: center;
    padding: 12px 24px;
    font-size: 0.85rem;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 12px;
}

.banner .badge {
    background-color: #2E7D32;
    color: white;
    padding: 2px 8px;
    border-radius: 4px;
    font-size: 0.7rem;
    font-weight: 700;
    letter-spacing: 0.5px;
}

.banner a {
    text-decoration: underline;
    font-weight: 500;
}

/* Layout Utilities */
section {
    max-width: 1200px;
    margin: 0 auto;
    padding: 100px 24px;
}

.section-header {
    margin-bottom: 40px;
}

.section-tag {
    display: inline-block;
    font-size: 0.75rem;
    font-weight: 600;
    letter-spacing: 2px;
    color: var(--primary);
    text-transform: uppercase;
    margin-bottom: 16px;
}

.section-title {
    font-family: var(--font-serif);
    font-size: 3rem;
    font-weight: 400;
    color: var(--text-dark);
    margin-bottom: 16px;
}

/* Hero Section */
.hero {
    text-align: center;
    padding: 80px 24px 60px;
    max-width: 800px;
    margin: 0 auto;
    position: relative;
}

.hero-tagline {
    font-size: 0.75rem;
    letter-spacing: 3px;
    color: var(--primary);
    margin-bottom: 30px;
    font-weight: 600;
}

.hero-title {
    font-family: var(--font-serif);
    font-size: 6rem;
    font-weight: 400;
    line-height: 1;
    margin-bottom: 10px;
    letter-spacing: -2px;
}

.hero-subtitle {
    font-family: var(--font-serif);
    font-size: 1.8rem;
    font-weight: 400;
    font-style: italic;
    color: var(--text-light);
    margin-bottom: 30px;
}

.hero-description {
    font-size: 1.05rem;
    color: var(--text-light);
    max-width: 600px;
    margin: 0 auto 40px;
}

.hero-buttons {
    display: flex;
    justify-content: center;
    flex-wrap: wrap;
    gap: 16px;
    margin-bottom: 60px;
}

.download-stats {
    background-color: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: 12px;
    padding: 30px;
    max-width: 500px;
    margin: 0 auto 40px;
    box-shadow: var(--shadow-sm);
}

.stats-label {
    font-size: 0.7rem;
    letter-spacing: 2px;
    color: var(--text-light);
    text-transform: uppercase;
}

.stats-number {
    font-family: var(--font-serif);
    font-size: 3rem;
    font-weight: 400;
    margin: 10px 0;
}

.stats-sources {
    font-size: 0.8rem;
    color: var(--text-light);
}

.latest-version {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    background-color: var(--bg-card);
    border: 1px solid var(--border-color);
    padding: 6px 16px;
    border-radius: 20px;
    font-size: 0.85rem;
    margin-bottom: 20px;
}

.status-dot {
    width: 8px;
    height: 8px;
    background-color: #4CAF50;
    border-radius: 50%;
}

.repo-stats {
    display: flex;
    justify-content: center;
    flex-wrap: wrap;
    gap: 20px;
    font-size: 0.8rem;
    color: var(--text-light);
}

/* Features Section */
.features-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
    gap: 24px;
}

.feature-card {
    background-color: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: 12px;
    padding: 24px;
    display: flex;
    gap: 16px;
    transition: all 0.3s ease;
    box-shadow: var(--shadow-sm);
}

.feature-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-md);
    border-color: #3A3A40;
}

.feature-icon {
    width: 40px;
    height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    background-color: #1C1C1F;
    color: var(--primary);
    border-radius: 8px;
    font-size: 1.2rem;
    flex-shrink: 0;
}

.feature-content h3 {
    font-size: 1.05rem;
    font-weight: 600;
    margin-bottom: 8px;
}

.feature-content p {
    font-size: 0.9rem;
    color: var(--text-light);
}

/* Download Section */
.download-container {
    background: linear-gradient(180deg, #16161A 0%, #0A0A0C 100%);
    border: 1px solid var(--border-color);
    border-radius: 24px;
    padding: 60px 40px 24px;
    box-shadow: var(--shadow-sm);
}

.download-header {
    text-align: center;
    margin-bottom: 40px;
}

.download-header h2 {
    font-family: var(--font-serif);
    font-size: 3rem;
    font-weight: 400;
}

.download-header p {
    color: var(--text-light);
}

/* Version Selector Dropdown */
.version-selector {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 14px;
    margin-bottom: 36px;
}

.version-selector label {
    font-size: 0.9rem;
    font-weight: 600;
    color: var(--text-dark);
    white-space: nowrap;
}

.version-selector select {
    appearance: none;
    -webkit-appearance: none;
    padding: 10px 40px 10px 16px;
    border: 1px solid var(--border-color);
    border-radius: 10px;
    font-family: var(--font-sans);
    font-size: 0.95rem;
    font-weight: 500;
    color: var(--text-dark);
    background-color: var(--bg-card);
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='16' height='16' viewBox='0 0 24 24'%3E%3Cpath fill='%23666' d='M7 10l5 5 5-5z'/%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: right 12px center;
    cursor: pointer;
    box-shadow: var(--shadow-sm);
    transition: all 0.25s ease;
    min-width: 300px;
}

.version-selector select:hover {
    border-color: var(--primary);
    box-shadow: 0 0 0 3px rgba(255, 255, 255, 0.08);
}

.version-selector select:focus {
    outline: none;
    border-color: var(--primary);
    box-shadow: 0 0 0 3px rgba(255, 255, 255, 0.12);
}

/* Release Info Banner */
.release-info {
    display: flex;
    align-items: center;
    justify-content: space-between;
    background-color: #121215;
    border: 1px solid var(--border-color);
    border-radius: 10px;
    padding: 14px 20px;
    margin-bottom: 20px;
    font-size: 0.85rem;
    color: var(--text-light);
}

.release-info strong {
    color: var(--text-dark);
}

.release-info a {
    color: var(--primary);
    font-weight: 500;
    font-size: 0.8rem;
}

.release-info a:hover { text-decoration: underline; }

/* Asset Cards (Dynamic Download Grid) */
.download-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(240px, 1fr));
    gap: 12px;
    margin-bottom: 24px;
}

.download-card {
    display: flex;
    flex-direction: column;
    background-color: var(--bg-card);
    border: 1.5px solid var(--border-color);
    border-radius: 14px;
    padding: 20px 22px;
    transition: all 0.25s ease;
    position: relative;
    cursor: pointer;
    text-decoration: none;
    color: var(--text-dark);
    box-shadow: var(--shadow-sm);
    gap: 6px;
}

.download-card:hover {
    transform: translateY(-3px);
    border-color: var(--primary);
    box-shadow: 0 8px 24px rgba(255, 255, 255, 0.08);
}

.platform {
    font-size: 0.65rem;
    font-weight: 700;
    letter-spacing: 1.5px;
    color: var(--primary);
    text-transform: uppercase;
    display: flex;
    align-items: center;
    gap: 6px;
    margin-bottom: 4px;
}

.platform i {
    font-size: 0.85rem;
}

.download-card h3 {
    font-size: 0.95rem;
    font-weight: 600;
    margin: 0;
    word-break: break-word;
}

.download-card p {
    font-size: 0.8rem;
    color: var(--text-light);
    margin: 0;
}

.download-card .card-footer {
    margin-top: auto;
    padding-top: 12px;
    border-top: 1px solid var(--border-color);
    display: flex;
    align-items: center;
    justify-content: space-between;
    font-size: 0.75rem;
    color: var(--text-light);
}

.download-card .card-footer .dl-icon {
    color: var(--primary);
    font-size: 1rem;
}

.badge-recommended {
    display: inline-block;
    background-color: rgba(46, 125, 50, 0.2);
    color: #81C784;
    padding: 2px 8px;
    border-radius: 4px;
    font-size: 0.62rem;
    font-weight: 700;
    letter-spacing: 0.5px;
    text-transform: uppercase;
    margin-top: 4px;
    width: fit-content;
}

/* Loading State */
.loading-state {
    grid-column: 1 / -1;
    text-align: center;
    padding: 50px 20px;
    color: var(--text-light);
    font-size: 0.95rem;
}

.loading-spinner {
    display: inline-block;
    width: 30px;
    height: 30px;
    border: 3px solid var(--border-color);
    border-top: 3px solid var(--primary);
    border-radius: 50%;
    animation: spin 0.8s linear infinite;
    margin-bottom: 16px;
}

@keyframes spin {
    0%   { transform: rotate(0deg); }
    100% { transform: rotate(360deg); }
}

/* Error State */
.error-state {
    grid-column: 1 / -1;
    text-align: center;
    padding: 40px;
    color: #FF8888;
    background-color: #1C1212;
    border-radius: 12px;
    font-size: 0.9rem;
}

.error-state a {
    color: var(--primary);
    font-weight: 600;
}

.download-footer {
    text-align: center;
    font-size: 0.8rem;
    color: var(--text-light);
    padding-top: 24px;
    border-top: 1px solid var(--border-color);
}

/* Support Section */
.support-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 24px;
}

.support-card {
    background-color: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: 16px;
    padding: 40px;
    box-shadow: var(--shadow-sm);
}

.support-card h2 {
    font-family: var(--font-serif);
    font-size: 2rem;
    font-weight: 400;
    margin-bottom: 16px;
}

.support-card > p {
    color: var(--text-light);
    font-size: 0.95rem;
    margin-bottom: 30px;
}

.support-link {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 16px 20px;
    border-radius: 12px;
    margin-bottom: 12px;
    transition: all 0.2s ease;
}

.link-content {
    display: flex;
    align-items: center;
    gap: 16px;
}

.link-content i {
    font-size: 1.5rem;
}

.link-content strong {
    display: block;
    font-size: 0.95rem;
}

.link-content span {
    font-size: 0.8rem;
    color: var(--text-light);
}

.donate-yellow {
    background-color: var(--accent-yellow);
    color: #1A1A1A;
}

.donate-yellow:hover {
    background-color: #EDC040;
    transform: translateY(-2px);
}

.donate-gray {
    background-color: #161619;
    border: 1px solid var(--border-color);
}

.donate-gray:hover {
    background-color: #1E1E22;
    transform: translateY(-2px);
}

.outline-link {
    border: 1px solid var(--border-color);
    background-color: transparent;
}

.outline-link:hover {
    background-color: #121215;
    border-color: #333338;
}

/* Footer */
footer {
    text-align: center;
    padding: 40px 24px;
    border-top: 1px solid var(--border-color);
    color: var(--text-light);
    font-size: 0.85rem;
}

/* Falling Petals Animation */
#petals-container {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    pointer-events: none;
    z-index: 9999;
    overflow: hidden;
}

.petal {
    position: absolute;
    width: 10px;
    height: 10px;
    background-color: #FFFFFF;
    border-radius: 50% 0 50% 50%;
    opacity: 0.15;
    animation: fall linear infinite;
}

@keyframes fall {
    0% { transform: translateY(-10vh) rotate(0deg); }
    100% { transform: translateY(110vh) rotate(360deg); }
}

/* Responsive */
@media (max-width: 900px) {
    .nav-links, .nav-submenu {
        display: none;
    }
    
    .mobile-menu-btn {
        display: block;
    }
    
    .hero-title {
        font-size: 4rem;
    }
    
    .hero-subtitle {
        font-size: 1.4rem;
    }
    
    .download-grid {
        grid-template-columns: 1fr 1fr;
    }
    
    .support-grid {
        grid-template-columns: 1fr;
    }

    .version-selector {
        flex-direction: column;
        align-items: stretch;
    }

    .version-selector label {
        text-align: center;
    }

    .version-selector select {
        min-width: unset;
        width: 100%;
    }

    .release-info {
        flex-direction: column;
        align-items: flex-start;
        gap: 8px;
    }

    .download-container {
        padding: 36px 20px 20px;
    }
}

@media (max-width: 600px) {
    .hero-title {
        font-size: 2.8rem;
    }

    .hero-subtitle {
        font-size: 1.1rem;
    }

    .hero-description {
        font-size: 0.95rem;
    }

    .hero-buttons {
        flex-direction: column;
        align-items: stretch;
        gap: 10px;
    }

    .hero-buttons .btn {
        width: 100%;
        justify-content: center;
    }

    .features-grid {
        grid-template-columns: 1fr;
    }
    
    .download-grid {
        grid-template-columns: 1fr;
    }

    .version-selector {
        flex-direction: column;
        align-items: stretch;
        gap: 8px;
    }

    .version-selector label {
        text-align: left;
        font-size: 0.85rem;
    }

    .version-selector select {
        min-width: unset;
        width: 100%;
        font-size: 0.9rem;
        padding: 10px 36px 10px 14px;
    }

    .release-info {
        flex-direction: column;
        align-items: flex-start;
        gap: 6px;
        padding: 12px 14px;
        font-size: 0.8rem;
    }

    .download-container {
        padding: 28px 14px 16px;
        border-radius: 16px;
    }

    .download-header h2 {
        font-size: 2rem;
    }

    .support-card {
        padding: 24px 20px;
    }

    .support-card h2 {
        font-size: 1.5rem;
    }

    section {
        padding: 60px 16px;
    }

    .download-stats {
        padding: 20px;
    }

    .stats-number {
        font-size: 2.4rem;
    }
}