/* === Reset & Base === */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

:root {
    --bg: #0a0c14;
    --bg-card: #111422;
    --bg-dark: #060810;
    --text: #d4d6e0;
    --text-dim: #888a94;
    --hl: #d4a843;
    --hl-bright: #f0c060;
    --border: #1e2230;
    --radius: 10px;
    --max-w: 1200px;
}

body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', system-ui, sans-serif;
    background: var(--bg);
    color: var(--text);
    line-height: 1.6;
}

.hl { color: var(--hl); }

/* === Navbar === */
.navbar {
    background: var(--bg-dark);
    border-bottom: 1px solid var(--border);
    position: sticky; top: 0; z-index: 100;
}
.nav-container {
    max-width: var(--max-w); margin: 0 auto;
    display: flex; align-items: center; justify-content: space-between;
    padding: 0.8rem 1.2rem; flex-wrap: wrap;
}
.logo {
    font-size: 1.3rem; font-weight: 700; color: var(--text);
    text-decoration: none;
}
.nav-links {
    list-style: none; display: flex; gap: 0.3rem; flex-wrap: wrap;
}
.nav-links a {
    color: var(--text-dim); text-decoration: none;
    padding: 0.4rem 0.8rem; border-radius: 6px; font-size: 0.9rem;
    transition: all 0.2s;
}
.nav-links a:hover, .nav-links a.active { color: var(--hl); background: rgba(212,168,67,0.1); }
.nav-codes { font-weight: 600; }
.menu-toggle { display: none; background: none; border: none; color: var(--text); font-size: 1.5rem; cursor: pointer; }

/* === Hero === */
.hero {
    text-align: center; padding: 3.5rem 1.2rem;
    background: linear-gradient(180deg, #0d1120 0%, var(--bg) 100%);
}
.hero-content { max-width: 800px; margin: 0 auto; }
.hero-badge {
    display: inline-block; background: rgba(212,168,67,0.15);
    color: var(--hl); padding: 0.3rem 1rem; border-radius: 20px;
    font-size: 0.85rem; margin-bottom: 1.2rem;
}
.hero h1 { font-size: 2.4rem; margin-bottom: 0.6rem; line-height: 1.3; }
.hero-sub { color: var(--text-dim); font-size: 1.05rem; max-width: 620px; margin: 0 auto 1.5rem; }
.hero-cta { display: flex; gap: 0.6rem; justify-content: center; flex-wrap: wrap; margin-bottom: 2rem; }

.btn {
    display: inline-block; padding: 0.6rem 1.4rem; border-radius: 8px;
    font-size: 0.95rem; font-weight: 600; text-decoration: none;
    transition: all 0.2s; cursor: pointer; border: none;
}
.btn-primary { background: var(--hl); color: #111; }
.btn-primary:hover { background: var(--hl-bright); }
.btn-secondary { background: var(--bg-card); color: var(--text); border: 1px solid var(--border); }
.btn-secondary:hover { background: var(--border); }
.btn-small { padding: 0.4rem 1rem; font-size: 0.85rem; }

.hero-stats {
    display: flex; gap: 1.5rem; justify-content: center; flex-wrap: wrap;
}
.stat { color: var(--text-dim); font-size: 0.9rem; }
.stat-num { color: var(--hl); font-weight: 700; font-size: 1.1rem; display: block; }

/* === Sections === */
.section { max-width: var(--max-w); margin: 0 auto; padding: 2.5rem 1.2rem; }
.section-dark { background: var(--bg-dark); border-top: 1px solid var(--border); border-bottom: 1px solid var(--border); }
.section-title { font-size: 1.5rem; margin-bottom: 1.5rem; }

/* === Card Grid === */
.card-grid { display: grid; gap: 1rem; }
.grid-3 { grid-template-columns: repeat(3, 1fr); }
.grid-4 { grid-template-columns: repeat(4, 1fr); }

.card {
    background: var(--bg-card); border: 1px solid var(--border);
    border-radius: var(--radius); padding: 1.2rem;
    transition: all 0.2s;
}
.card-link { text-decoration: none; color: var(--text); display: block; }
.card-link:hover { border-color: var(--hl); transform: translateY(-2px); }
.card-icon { font-size: 2rem; margin-bottom: 0.5rem; }
.card h3 { font-size: 1.05rem; margin-bottom: 0.4rem; }
.card p { color: var(--text-dim); font-size: 0.9rem; }
.card-badge {
    display: inline-block; padding: 0.15rem 0.6rem; border-radius: 12px;
    font-size: 0.75rem; font-weight: 600; margin-top: 0.6rem;
    background: var(--border); color: var(--text-dim);
}
.card-badge.new { background: rgba(212,168,67,0.2); color: var(--hl-bright); }

/* === Code List === */
.code-list { display: flex; flex-direction: column; gap: 0.6rem; }
.code-item {
    display: flex; align-items: center; justify-content: space-between;
    background: var(--bg-card); border: 1px solid var(--border);
    border-radius: 8px; padding: 0.8rem 1.2rem; flex-wrap: wrap; gap: 0.5rem;
}
.code-text {
    font-family: 'Courier New', monospace; font-size: 1.1rem;
    font-weight: 700; color: var(--hl-bright); letter-spacing: 1px;
}
.code-reward { color: var(--text-dim); font-size: 0.9rem; }
.code-status {
    padding: 0.2rem 0.8rem; border-radius: 12px;
    font-size: 0.75rem; font-weight: 700; white-space: nowrap;
}
.status-live { background: rgba(34,197,94,0.15); color: #22c55e; }
.status-expired { background: rgba(239,68,68,0.15); color: #ef4444; }

/* === Update List === */
.update-list { display: flex; flex-direction: column; gap: 0.5rem; }
.update-item {
    display: flex; gap: 1rem; font-size: 0.9rem;
    padding: 0.5rem 0; border-bottom: 1px solid var(--border);
}
.update-date {
    color: var(--hl); font-weight: 600; white-space: nowrap;
    min-width: 90px;
}

/* === Footer === */
footer {
    background: var(--bg-dark); border-top: 1px solid var(--border);
    text-align: center; padding: 2rem 1.2rem; color: var(--text-dim); font-size: 0.85rem;
}
.footer-content { max-width: var(--max-w); margin: 0 auto; }
.footer-links { margin-top: 0.8rem; }
.footer-links a { color: var(--text-dim); text-decoration: none; margin: 0 0.3rem; }
.footer-links a:hover { color: var(--hl); }

/* === Checklist === */
.checklist { display: flex; flex-direction: column; gap: 0.4rem; }
.check-item {
    display: flex; align-items: center; gap: 0.6rem;
    background: var(--bg-dark); padding: 0.5rem 0.8rem; border-radius: 6px;
    cursor: pointer; font-size: 0.95rem;
}
.check-item input[type="checkbox"] { width: 1.1rem; height: 1.1rem; accent-color: var(--hl); cursor: pointer; }

/* === Table (for tier-list, weapons, etc.) === */
.data-table { width: 100%; border-collapse: collapse; }
.data-table th { text-align: left; padding: 0.6rem 0.8rem; color: var(--text-dim); font-size: 0.85rem; border-bottom: 2px solid var(--border); }
.data-table td { padding: 0.6rem 0.8rem; border-bottom: 1px solid var(--border); font-size: 0.9rem; }
.tier-s { color: #ef4444; font-weight: 700; }
.tier-a { color: var(--hl-bright); font-weight: 700; }
.tier-b { color: #22c55e; font-weight: 700; }

/* === Event List === */
.event-list { display: flex; flex-direction: column; gap: 0.6rem; }
.event-item {
    background: var(--bg-card); border: 1px solid var(--border);
    border-radius: 8px; padding: 1rem;
}
.event-item h3 { font-size: 1rem; margin-bottom: 0.2rem; }
.event-date { color: var(--hl); font-size: 0.8rem; }
.event-item p { color: var(--text-dim); font-size: 0.85rem; margin-top: 0.3rem; }
.event-item.past { opacity: 0.5; }

/* === Weapon Grid === */
.weapon-grid { display: grid; grid-template-columns: repeat(2,1fr); gap: 0.6rem; }
.weapon-card { background: var(--bg-dark); border: 1px solid var(--border); border-radius: 6px; padding: 0.7rem; display: flex; justify-content: space-between; align-items: flex-start; }
.weapon-card h3 { font-size: 0.95rem; }
.weapon-card p { color: var(--text-dim); font-size: 0.8rem; margin-top: 0.2rem; }

/* === Echo Sets === */
.echo-set { background: var(--bg-dark); border: 1px solid var(--border); border-radius: 6px; padding: 0.7rem; margin-bottom: 0.4rem; }
.echo-set h3 { font-size: 0.95rem; margin-bottom: 0.2rem; }
.echo-set p { color: var(--text-dim); font-size: 0.85rem; }

/* === Responsive === */
@media (max-width: 768px) {
    .grid-4 { grid-template-columns: repeat(2, 1fr); }
    .grid-3 { grid-template-columns: 1fr; }
    .hero h1 { font-size: 1.8rem; }
    .hero-stats { gap: 0.8rem; }
    .menu-toggle { display: block; }
    .nav-links { display: none; flex-direction: column; width: 100%; padding-top: 0.5rem; }
    .nav-links.open { display: flex; }
    .code-item { flex-direction: column; align-items: flex-start; }
}