/* ---------- GLOBAL ---------- */
:root {
    --bg-primary: #05070b;
    --bg-panel: #0b0f1a;
    --bg-subtle: #101626;
    --border: #151927;
    --muted: #a4aac3;
    --muted-strong: #d4d8e5;
    --link: #8ab4ff;
    --link-strong: #a5c3ff;
    --text: #f5f7fb;
    --shadow: 0 12px 32px rgba(0, 0, 0, 0.22);
}

* {
    box-sizing: border-box;
}

body {
    background: var(--bg-primary);
    color: var(--text);
    font-family: 'Inter', system-ui, -apple-system, BlinkMacSystemFont, sans-serif;
    margin: 0;
    padding: 0;
    line-height: 1.5;
}

a {
    color: var(--link);
    text-decoration: none;
}

a:hover,
a:focus-visible {
    color: var(--text);
}

/* Layout helpers */
.container {
    max-width: 1100px;
    margin: 0 auto;
    padding: 0 16px;
}

/* ---------- HEADER ---------- */
.site-header {
    background: var(--bg-primary);
    padding: 15px 0;
    border-bottom: 1px solid var(--border);
}

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

.logo {
    display: flex;
    align-items: center;
    gap: 8px;
    color: var(--text);
    font-weight: 700;
    font-size: 1.1rem;
}

.logo-mark {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 28px;
    height: 28px;
    border-radius: 999px;
    background: var(--link);
    color: var(--bg-primary);
    font-weight: 800;
    box-shadow: 0 0 0 1px var(--border);
}

.logo-text {
    letter-spacing: 0.03em;
}

/* Nav */
.nav-list {
    list-style: none;
    display: flex;
    gap: 18px;
    margin: 0;
    padding: 0;
}

.nav a {
    color: var(--muted-strong);
    font-weight: 500;
    padding-bottom: 2px;
    border-bottom: 2px solid transparent;
}

.nav a:hover,
.nav a:focus-visible {
    color: var(--link);
    border-bottom-color: var(--link);
}

.nav-cta {
    padding: 8px 14px;
    border-radius: 999px;
    border: 1px solid var(--border);
    background: var(--bg-panel);
    color: var(--muted-strong);
    transition: border-color 0.15s ease, color 0.15s ease;
}

.nav-cta:hover,
.nav-cta:focus-visible {
    color: var(--link);
    border-color: var(--link);
}

/* ---------- HERO ---------- */
.hero {
    padding: 60px 0 40px;
    background: var(--bg-primary);
}

.hero-grid {
    display: grid;
    grid-template-columns: minmax(0, 2fr) minmax(0, 1.3fr);
    gap: 32px;
}

.eyebrow {
    text-transform: uppercase;
    letter-spacing: 0.16em;
    font-size: 0.8rem;
    color: var(--link);
    margin-bottom: 8px;
}

.hero h1 {
    font-size: 2.5rem;
    line-height: 1.1;
    margin: 0 0 12px;
    color: var(--text);
}

.hero-text {
    max-width: 42rem;
    margin-bottom: 18px;
    color: var(--muted);
}

.hero-actions {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
    margin-bottom: 12px;
}

.hero-note {
    font-size: 0.9rem;
    color: #9aa1bc;
}

/* ---------- HERO CARD ---------- */
.hero-card {
    border: 1px solid var(--border);
    padding: 20px 20px 22px;
    border-radius: 12px;
    background: var(--bg-panel);
    box-shadow: var(--shadow);
}

.hero-card-label {
    font-size: 0.8rem;
    text-transform: uppercase;
    letter-spacing: 0.14em;
    color: var(--link);
    margin-top: 0;
    margin-bottom: 10px;
}

.pill-list {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    padding: 0;
    margin: 0 0 12px;
    list-style: none;
}

.pill {
    background: var(--link);
    color: var(--bg-primary);
    padding: 6px 14px;
    border-radius: 999px;
    font-size: 0.85rem;
    display: inline-block;
    font-weight: 600;
}

/* Make pill link inherit pill styling */
.pill a {
    color: var(--bg-primary);
    text-decoration: none;
    display: block;
}

.hero-card-subtitle {
    margin-top: 6px;
    font-size: 0.95rem;
    color: var(--muted);
    line-height: 1.4;
}

/* ---------- SECTIONS & CARDS ---------- */
.section {
    padding: 40px 0;
    background: var(--bg-primary);
}

.section-alt {
    background: var(--bg-panel);
}

.section-header {
    display: flex;
    align-items: baseline;
    justify-content: space-between;
    gap: 16px;
    margin-bottom: 20px;
}

.section-header h2 {
    margin: 0;
    color: var(--text);
}

.section-link {
    font-size: 0.9rem;
    color: var(--link);
}

/* Grid helpers */
.grid {
    display: grid;
    gap: 20px;
}

.grid-3 {
    grid-template-columns: repeat(3, minmax(0, 1fr));
}

.grid-4 {
    grid-template-columns: repeat(4, minmax(0, 1fr));
}

/* Article cards */
.card {
    background: var(--bg-panel);
    border: 1px solid var(--border);
    border-radius: 12px;
    padding: 18px 18px 20px;
    transition: transform 0.15s ease, box-shadow 0.15s ease, border-color 0.15s ease;
}

.card:hover,
.card:focus-within {
    transform: translateY(-2px);
    border-color: var(--link);
    box-shadow: 0 10px 24px rgba(0, 0, 0, 0.25);
}

.tag {
    display: inline-block;
    background: #122440;
    color: var(--link);
    padding: 4px 10px;
    border-radius: 999px;
    font-size: 0.75rem;
    text-transform: uppercase;
    letter-spacing: 0.12em;
    margin: 0 0 10px;
    border: 1px solid var(--border);
}

.card h3 {
    margin: 0 0 10px;
    font-size: 1.1rem;
    color: var(--text);
}

.card-text {
    margin: 0 0 12px;
    font-size: 0.95rem;
    color: var(--muted);
}

.card-link {
    font-weight: 600;
}

/* Pill cards */
.pill-card {
    background: var(--bg-panel);
    border-radius: 12px;
    padding: 16px 18px 18px;
    border: 1px solid var(--border);
    color: var(--muted);
}

/* CTA */
.cta {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 20px;
}

/* ---------- BUTTONS ---------- */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    border-radius: 999px;
    padding: 10px 18px;
    font-weight: 600;
    font-size: 0.95rem;
    border: none;
    cursor: pointer;
    transition: background 0.15s ease, color 0.15s ease, border-color 0.15s ease;
}

.btn.primary {
    background: var(--link);
    color: var(--bg-primary);
    box-shadow: 0 8px 24px rgba(138, 180, 255, 0.25);
}

.btn.primary:hover,
.btn.primary:focus-visible {
    background: var(--link-strong);
}

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

.btn.ghost:hover,
.btn.ghost:focus-visible {
    border-color: var(--link-strong);
    color: var(--link-strong);
    background: var(--bg-panel);
}

/* ---------- FOOTER ---------- */
.site-footer {
    background: var(--bg-primary);
    color: var(--text);
    padding: 24px 0;
    margin-top: 40px;
    border-top: 1px solid var(--border);
}

.footer-inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 16px;
    font-size: 0.9rem;
}

.footer-links a {
    margin-left: 12px;
    color: var(--link);
}

.footer-links a:hover,
.footer-links a:focus-visible {
    color: var(--text);
}

/* ---------- RESPONSIVE ---------- */
@media (max-width: 800px) {
    .hero-grid {
        grid-template-columns: minmax(0, 1fr);
    }
    .grid-3 {
        grid-template-columns: minmax(0, 1fr);
    }
    .grid-4 {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }
    .cta {
        flex-direction: column;
        align-items: flex-start;
    }
    .nav-list {
        display: none;
    }
}