@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700&display=swap');

:root {
    --accent: #c9a84c;
    --accent-hover: #b8943f;
    --bg-primary: #0f1117;
    --bg-secondary: #161920;
    --bg-card: #1c1f2a;
    --text-primary: #eaedf3;
    --text-secondary: #9399a8;
    --border: #2a2e3b;
    --success: #34d399;
    --radius: 10px;
}

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

body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    background-color: var(--bg-primary);
    color: var(--text-primary);
    line-height: 1.6;
    min-height: 100vh;
    display: flex;
    flex-direction: column;
}

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

a:hover {
    color: var(--accent-hover);
}

.container {
    max-width: 960px;
    margin: 0 auto;
    padding: 0 24px;
}

/* Header */
header {
    background-color: var(--bg-secondary);
    border-bottom: 1px solid var(--border);
    padding: 16px 0;
}

header .container {
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.logo h1 {
    font-size: 1.15rem;
    font-weight: 600;
    color: var(--text-primary);
    letter-spacing: -0.02em;
}

.logo h1 span {
    color: var(--accent);
}

.logo p {
    font-size: 0.75rem;
    color: var(--text-secondary);
    margin-top: 2px;
}

header nav a {
    color: var(--text-secondary);
    font-size: 0.85rem;
    font-weight: 500;
    margin-left: 24px;
    transition: color 0.2s;
}

header nav a:hover,
header nav a.active {
    color: var(--accent);
}

/* Page Hero */
.page-hero {
    padding: 64px 0 48px;
    text-align: center;
    border-bottom: 1px solid var(--border);
}

.page-hero h2 {
    font-size: 2rem;
    font-weight: 700;
    letter-spacing: -0.03em;
    margin-bottom: 12px;
}

.page-hero p {
    font-size: 1.05rem;
    color: var(--text-secondary);
    max-width: 560px;
    margin: 0 auto;
}

/* Download Cards Grid */
.downloads {
    padding: 56px 0 72px;
    flex: 1;
}

.downloads-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 24px;
    margin-top: 8px;
}

.download-card {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 32px;
    display: flex;
    flex-direction: column;
    transition: border-color 0.2s, transform 0.2s;
}

.download-card:hover {
    border-color: var(--accent);
    transform: translateY(-2px);
}

.download-card .card-icon {
    width: 44px;
    height: 44px;
    background: rgba(201, 168, 76, 0.1);
    border-radius: 8px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 20px;
}

.download-card .card-icon svg {
    width: 22px;
    height: 22px;
    stroke: var(--accent);
    fill: none;
    stroke-width: 2;
    stroke-linecap: round;
    stroke-linejoin: round;
}

.download-card h3 {
    font-size: 1.1rem;
    font-weight: 600;
    margin-bottom: 8px;
}

.download-card p {
    font-size: 0.9rem;
    color: var(--text-secondary);
    line-height: 1.6;
    margin-bottom: 24px;
    flex: 1;
}

.download-card .file-meta {
    font-size: 0.78rem;
    color: var(--text-secondary);
    margin-bottom: 16px;
    display: flex;
    align-items: center;
    gap: 6px;
}

.download-card .file-meta svg {
    width: 14px;
    height: 14px;
    stroke: var(--text-secondary);
    fill: none;
    stroke-width: 2;
    stroke-linecap: round;
    stroke-linejoin: round;
}

.btn-download {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    background-color: var(--accent);
    color: var(--bg-primary);
    font-family: inherit;
    font-size: 0.88rem;
    font-weight: 600;
    padding: 12px 24px;
    border: none;
    border-radius: 6px;
    cursor: pointer;
    transition: background-color 0.2s, transform 0.1s;
    text-decoration: none;
}

.btn-download:hover {
    background-color: var(--accent-hover);
    color: var(--bg-primary);
    transform: translateY(-1px);
}

.btn-download svg {
    width: 16px;
    height: 16px;
    stroke: var(--bg-primary);
    fill: none;
    stroke-width: 2.5;
    stroke-linecap: round;
    stroke-linejoin: round;
}

/* Single Download Page */
.download-single {
    padding: 56px 0 72px;
    flex: 1;
}

.download-box {
    max-width: 520px;
    margin: 0 auto;
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 40px;
    text-align: center;
}

.download-box .box-icon {
    width: 64px;
    height: 64px;
    background: rgba(201, 168, 76, 0.1);
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 24px;
}

.download-box .box-icon svg {
    width: 30px;
    height: 30px;
    stroke: var(--accent);
    fill: none;
    stroke-width: 2;
    stroke-linecap: round;
    stroke-linejoin: round;
}

.download-box h3 {
    font-size: 1.25rem;
    font-weight: 600;
    margin-bottom: 12px;
}

.download-box p {
    font-size: 0.92rem;
    color: var(--text-secondary);
    margin-bottom: 8px;
    line-height: 1.6;
}

.download-box .file-info {
    font-size: 0.8rem;
    color: var(--text-secondary);
    margin-bottom: 28px;
    padding-top: 12px;
    border-top: 1px solid var(--border);
    margin-top: 16px;
}

.download-box .btn-download {
    width: 100%;
    padding: 14px 24px;
    font-size: 0.95rem;
}

.back-link {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    color: var(--text-secondary);
    font-size: 0.85rem;
    margin-top: 24px;
    transition: color 0.2s;
}

.back-link:hover {
    color: var(--accent);
}

.back-link svg {
    width: 14px;
    height: 14px;
    stroke: currentColor;
    fill: none;
    stroke-width: 2;
    stroke-linecap: round;
    stroke-linejoin: round;
}

/* Footer */
footer {
    background-color: var(--bg-secondary);
    border-top: 1px solid var(--border);
    padding: 24px 0;
    text-align: center;
    margin-top: auto;
}

footer p {
    font-size: 0.8rem;
    color: var(--text-secondary);
}

/* Responsive */
@media (max-width: 640px) {
    .downloads-grid {
        grid-template-columns: 1fr;
    }

    .page-hero h2 {
        font-size: 1.5rem;
    }

    header .container {
        flex-direction: column;
        gap: 12px;
    }

    header nav a {
        margin-left: 16px;
    }

    header nav a:first-child {
        margin-left: 0;
    }
}