/* ═══════════════════════════════════════════════════
   SMMT Landing Page — Dual Theme
   C296 — SM 2026-02-24
   ═══════════════════════════════════════════════════ */

/* ── Header ── */
.header {
    position: fixed; top: 0; left: 0; right: 0; z-index: 100;
    background: var(--glass-bg); backdrop-filter: blur(var(--glass-blur));
    border-bottom: 1px solid var(--border);
}
.header-inner {
    max-width: 1200px; margin: 0 auto; padding: 0 24px;
    height: 64px; display: flex; align-items: center; justify-content: space-between;
}
.logo { font-size: 22px; font-weight: 800; color: var(--brand); letter-spacing: -0.5px; }
.nav { display: flex; align-items: center; gap: 32px; }
.nav a { color: var(--text-muted); font-size: 14px; font-weight: 500; }
.nav a:hover { color: var(--text-primary); }
.nav .btn-nav {
    background: var(--primary); color: var(--text-on-primary); padding: 8px 20px; border-radius: 8px;
    font-weight: 600; font-size: 14px;
}
.nav .btn-nav:hover { background: var(--primary-hover); color: var(--text-on-primary); }

/* ── Hero ── */
.hero {
    padding: 160px 24px 100px; text-align: center;
    background: light-dark(
        linear-gradient(180deg, #f8fafc 0%, #e0f2fe 50%, #f8fafc 100%),
        linear-gradient(180deg, #0f172a 0%, #1a1f3a 50%, #0f172a 100%)
    );
    position: relative; overflow: hidden;
}
.hero::before {
    content: ''; position: absolute; top: 80px; left: 50%; transform: translateX(-50%);
    width: 600px; height: 600px; border-radius: 50%;
    background: light-dark(
        radial-gradient(circle, rgba(13,148,136,0.08) 0%, transparent 70%),
        radial-gradient(circle, rgba(45,212,191,0.08) 0%, transparent 70%)
    );
    pointer-events: none;
}
.hero h1 {
    font-size: 48px; font-weight: 800; line-height: 1.15;
    max-width: 700px; margin: 0 auto 20px; position: relative;
    background: light-dark(
        linear-gradient(135deg, #0f172a 0%, #0d9488 100%),
        linear-gradient(135deg, #f1f5f9 0%, #2dd4bf 100%)
    );
    -webkit-background-clip: text; -webkit-text-fill-color: transparent;
    background-clip: text;
}
.hero p {
    font-size: 18px; color: var(--text-muted); max-width: 540px; margin: 0 auto 40px;
    position: relative;
}
.btn-hero {
    display: inline-block; padding: 14px 40px; background: var(--primary); color: var(--text-on-primary);
    border-radius: 10px; font-size: 16px; font-weight: 700;
    transition: all 0.25s; position: relative;
    box-shadow: var(--shadow-glow-primary);
}
.btn-hero:hover {
    background: var(--primary-hover); transform: translateY(-2px);
    box-shadow: 0 8px 32px rgba(13,148,136,0.3); color: var(--text-on-primary);
}

/* ── Section Common ── */
.section { padding: 80px 24px; }
.section-title {
    text-align: center; font-size: 32px; font-weight: 700; margin-bottom: 12px;
}
.section-sub {
    text-align: center; font-size: 16px; color: var(--text-muted); margin-bottom: 48px;
    max-width: 500px; margin-left: auto; margin-right: auto;
}
.container { max-width: 1200px; margin: 0 auto; }

/* ── Services ── */
.services-grid {
    display: grid; grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 20px;
}
.service-card {
    background: var(--bg-card); border: 1px solid var(--border); border-radius: 12px;
    padding: 28px; transition: all 0.25s; cursor: default;
    box-shadow: var(--shadow-sm);
}
.service-card:hover {
    border-color: var(--primary); transform: translateY(-4px);
    box-shadow: var(--shadow-md);
}
.service-icon { font-size: 36px; margin-bottom: 16px; }
.service-card h3 { font-size: 18px; font-weight: 700; margin-bottom: 8px; }
.service-card p { font-size: 14px; color: var(--text-muted); margin-bottom: 12px; line-height: 1.5; }
.service-price { font-size: 13px; color: var(--brand); font-weight: 600; }

/* ── Features ── */
.features { background: light-dark(#f1f5f9, #1a1f35); }
.features-grid {
    display: grid; grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 32px;
}
.feature-item { text-align: center; padding: 24px; }
.feature-icon {
    width: 56px; height: 56px; border-radius: 14px; background: var(--primary-subtle);
    display: flex; align-items: center; justify-content: center;
    margin: 0 auto 16px; font-size: 24px; color: var(--primary);
}
.feature-item h3 { font-size: 17px; font-weight: 700; margin-bottom: 8px; }
.feature-item p { font-size: 14px; color: var(--text-muted); line-height: 1.6; }

/* ── Stats ── */
.stats-grid {
    display: grid; grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 24px; text-align: center;
}
.stat-item { padding: 32px 16px; }
.stat-number {
    font-size: 42px; font-weight: 800; color: var(--brand);
    margin-bottom: 8px; letter-spacing: -1px;
}
.stat-label { font-size: 14px; color: var(--text-muted); text-transform: uppercase; letter-spacing: 1px; }

/* ── CTA ── */
.cta {
    text-align: center; padding: 80px 24px;
    background: light-dark(
        linear-gradient(180deg, #f8fafc 0%, #e0f2fe 50%, #f8fafc 100%),
        linear-gradient(180deg, #0f172a 0%, #1a2744 50%, #0f172a 100%)
    );
}
.cta h2 { font-size: 28px; font-weight: 700; margin-bottom: 12px; }
.cta p { font-size: 16px; color: var(--text-muted); margin-bottom: 32px; }

/* ── Footer ── */
.footer {
    border-top: 1px solid var(--border); padding: 32px 24px; text-align: center;
}
.footer-inner {
    max-width: 1200px; margin: 0 auto;
    display: flex; align-items: center; justify-content: space-between;
    flex-wrap: wrap; gap: 16px;
}
.footer-copy { font-size: 13px; color: var(--text-muted); }
.footer-links { display: flex; gap: 24px; }
.footer-links a { font-size: 13px; color: var(--text-muted); }
.footer-links a:hover { color: var(--text-secondary); }

/* ── Mobile ── */
@media (max-width: 768px) {
    .hero h1 { font-size: 32px; }
    .hero p { font-size: 16px; }
    .nav { gap: 16px; }
    .nav a.nav-link { display: none; }
    .section-title { font-size: 26px; }
    .services-grid { grid-template-columns: 1fr; }
    .features-grid { grid-template-columns: 1fr; }
    .stats-grid { grid-template-columns: 1fr 1fr; }
    .stat-number { font-size: 32px; }
    .footer-inner { justify-content: center; flex-direction: column; }
}