/* ====== GLOBAL ====== */
body {
    margin: 0;
    padding: 0;
    font-family: system-ui, sans-serif;
    line-height: 1.6;
    color: #f0f0f0;
    background-color: #1d1d1d;
}

a {
    color: #87cefa;
    text-decoration: none;
}

a:hover {
    text-decoration: underline;
}

/* ====== HEADER ====== */
header {
    background: #111;
    padding: 1.2rem 1.5rem;
    border-bottom: 1px solid #333;
}

header h1 {
    margin: 0 0 0.5rem 0;
    font-size: 1.8rem;
    font-weight: 500;
    color: #e8e8e8;
}

nav a {
    margin-right: 1rem;
    font-size: 1rem;
    padding: 0.2rem 0.3rem;
}

/* ====== MAIN CONTENT ====== */
main {
    max-width: 900px;
    margin: 2rem auto;
    padding: 0 1rem;
}

section {
    margin-bottom: 2rem;
}

h2 {
    margin-top: 0;
    font-size: 1.6rem;
    font-weight: 500;
    color: #ffefc3;
}

/* ====== LISTS ====== */
ul {
    padding-left: 1.2rem;
}

/* ====== FOOTER ====== */
footer {
    text-align: center;
    padding: 1.5rem;
    margin-top: 3rem;
    font-size: 0.9rem;
    color: #aaa;
    border-top: 1px solid #333;
}
/* === Home layout & cards === */

body.home {
    margin: 0;
    font-family: system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
    background: #05070b;
    color: #e5e7eb;
}

.site-header {
    padding: 1.5rem 1.75rem;
    border-bottom: 1px solid #111827;
    background: radial-gradient(circle at top left, #111827, #020308);
}

.site-title {
    margin: 0 0 0.5rem;
    font-size: 1.7rem;
    letter-spacing: 0.06em;
}

.site-nav a {
    margin-right: 1rem;
    text-decoration: none;
    font-size: 0.9rem;
    text-transform: uppercase;
    letter-spacing: 0.08em;
    color: #9ca3af;
}

.site-nav a.nav-active,
.site-nav a:hover {
    color: #fef3c7;
    border-bottom: 2px solid #fbbf24;
}

.page-main {
    max-width: 1100px;
    margin: 2rem auto 3rem;
    padding: 0 1.25rem;
}

/* Card layout */

.card-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
    gap: 1.5rem;
    margin-top: 1.5rem;
}

.card {
    background: #0b1120;
    border-radius: 0.9rem;
    padding: 1.35rem 1.4rem 1.2rem;
    border: 1px solid #111827;
    box-shadow: 0 18px 35px rgba(0,0,0,0.6);
}

.hero {
    margin-bottom: 1.75rem;
}

.card h3 {
    margin-top: 0;
    color: #fef3c7;
}

.card p {
    margin-top: 0.4rem;
    margin-bottom: 0.4rem;
}

.card-note {
    font-size: 0.85rem;
    color: #9ca3af;
}

.card-links {
    list-style: none;
    padding: 0;
    margin: 0.4rem 0 0;
}

.card-links li + li {
    margin-top: 0.5rem;
}

.card-links a {
    font-weight: 600;
}

.card-link-note {
    display: block;
    font-size: 0.82rem;
    color: #9ca3af;
}

/* Buttons */

.button-primary,
.button-secondary {
    display: inline-block;
    padding: 0.5rem 1.2rem;
    border-radius: 999px;
    text-decoration: none;
    font-size: 0.9rem;
    letter-spacing: 0.08em;
    text-transform: uppercase;
}

.button-primary {
    background: #fbbf24;
    color: #111827;
}

.button-secondary {
    background: #111827;
    color: #fef3c7;
    border: 1px solid #374151;
}

.button-primary:hover,
.button-secondary:hover {
    filter: brightness(1.05);
}

/* Footer */

.site-footer {
    padding: 1rem 1.75rem 1.5rem;
    font-size: 0.8rem;
    color: #6b7280;
    border-top: 1px solid #111827;
    text-align: center;
    background: #020308;
}