/* Stresse.asia - Asia-focused blue landing */
* { margin: 0; padding: 0; box-sizing: border-box; }

:root {
  --bg: #020617;
  --bg-soft: #020617;
  --bg-card: #02091b;
  --border: rgba(148, 163, 184, 0.25);
  --text: #e5e7eb;
  --text-muted: #9ca3af;
  --accent: #38bdf8;
  --accent-strong: #2563eb;
}

html { scroll-behavior: smooth; }

body {
  font-family: system-ui, -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  background: radial-gradient(circle at top, #0b1120, #020617 55%, #000 100%);
  color: var(--text);
  line-height: 1.6;
}

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

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

.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 2rem;
}

/* Nav */
.nav {
  position: fixed;
  inset-block-start: 0;
  inset-inline: 0;
  z-index: 1000;
  padding: 1rem 0;
  background: linear-gradient(to bottom, rgba(2, 6, 23, 0.96), rgba(2, 6, 23, 0.7));
  backdrop-filter: blur(18px);
  border-bottom: 1px solid rgba(15, 23, 42, 0.9);
}

.nav-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1.5rem;
}

.logo {
  display: inline-flex;
  align-items: center;
  gap: 0.45rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  font-size: 0.95rem;
}

.logo-mark {
  width: 22px;
  height: 22px;
  border-radius: 999px;
  background: radial-gradient(circle at 30% 30%, #e0f2fe, #0ea5e9 35%, #0369a1 70%, #020617 100%);
  box-shadow: 0 0 25px rgba(56, 189, 248, 0.7);
}

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

.nav-links {
  display: flex;
  align-items: center;
  gap: 1.75rem;
  font-size: 0.9rem;
}

.nav-links a { color: var(--text-muted); }

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

.nav-cta {
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0.55rem 1.2rem;
  font-size: 0.85rem;
  border-radius: 999px;
  border: 1px solid transparent;
  cursor: pointer;
  transition: all 0.2s ease;
  white-space: nowrap;
}

.btn-outline {
  border-color: rgba(148, 163, 184, 0.5);
  background: rgba(15, 23, 42, 0.7);
  color: var(--text-muted);
}

.btn-outline:hover {
  border-color: rgba(148, 163, 184, 0.9);
  color: var(--text);
}

.btn-primary {
  background: linear-gradient(to right, var(--accent), var(--accent-strong));
  color: #0b1120;
  box-shadow: 0 18px 35px rgba(37, 99, 235, 0.45);
}

.btn-primary:hover {
  filter: brightness(1.05);
  box-shadow: 0 20px 40px rgba(37, 99, 235, 0.6);
}

/* Hero */
.hero {
  padding: 7.5rem 0 4.5rem;
}

.hero-shell {
  position: relative;
  border-radius: 2rem;
  padding: 5.5rem 0;
  overflow: hidden;
  background:
    radial-gradient(circle at top, rgba(56, 189, 248, 0.2), transparent 60%),
    linear-gradient(to bottom, #020617, #020617);
}

.hero-shell::before {
  content: "";
  position: absolute;
  inset: 0;
  background: repeating-linear-gradient(
    to right,
    rgba(15, 23, 42, 0.8),
    rgba(15, 23, 42, 0.8) 80px,
    rgba(15, 23, 42, 0.6) 80px,
    rgba(15, 23, 42, 0.6) 120px
  );
  mix-blend-mode: soft-light;
}

.hero-inner {
  position: relative;
  text-align: center;
  max-width: 720px;
  margin: 0 auto;
}

.hero-kicker {
  font-size: 0.8rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 1rem;
}

.hero-title {
  font-size: clamp(2.6rem, 4.5vw, 3.4rem);
  font-weight: 700;
  letter-spacing: -0.03em;
  margin-bottom: 0.6rem;
}

.hero-title span {
  color: var(--accent);
}

.hero-subtitle {
  font-size: 1rem;
  color: var(--text-muted);
  max-width: 32rem;
  margin: 0 auto 1.8rem;
}

.hero-actions {
  display: flex;
  justify-content: center;
  gap: 0.9rem;
  flex-wrap: wrap;
  margin-bottom: 2.2rem;
}

.hero-flags {
  display: flex;
  justify-content: center;
  flex-wrap: wrap;
  gap: 0.7rem;
}

.flag-pill {
  padding: 0.35rem 0.9rem;
  border-radius: 999px;
  border: 1px solid rgba(148, 163, 184, 0.4);
  font-size: 0.8rem;
  color: var(--text-muted);
  background: rgba(15, 23, 42, 0.9);
}

/* Sections */
section { padding: 4rem 0; }

.section-header {
  max-width: 40rem;
  margin: 0 auto 2.4rem;
  text-align: center;
}

.section-kicker {
  font-size: 0.8rem;
  text-transform: uppercase;
  letter-spacing: 0.18em;
  color: var(--accent);
  margin-bottom: 0.7rem;
}

.section-title {
  font-size: 1.6rem;
  font-weight: 600;
  margin-bottom: 0.4rem;
}

.section-subtitle {
  color: var(--text-muted);
  font-size: 0.95rem;
}

.grid-3 {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 1.8rem;
}

.tile {
  padding: 1.5rem 1.6rem;
  border-radius: 1.2rem;
  background: radial-gradient(circle at top left, rgba(37, 99, 235, 0.18), rgba(15, 23, 42, 0.98));
  border: 1px solid rgba(37, 99, 235, 0.45);
}

.tile h3 {
  font-size: 1.05rem;
  margin-bottom: 0.5rem;
}

.tile p {
  font-size: 0.9rem;
  color: var(--text-muted);
}

/* Blog preview */
.blog-list {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 1.6rem;
}

.blog-card {
  padding: 1.5rem 1.6rem;
  border-radius: 1rem;
  background: rgba(15, 23, 42, 0.95);
  border: 1px solid rgba(148, 163, 184, 0.45);
}

.blog-card time {
  display: block;
  font-size: 0.75rem;
  color: var(--text-muted);
  margin-bottom: 0.45rem;
}

.blog-card h3 {
  font-size: 1rem;
  margin-bottom: 0.4rem;
}

.blog-card p {
  font-size: 0.9rem;
  color: var(--text-muted);
}

/* Article */
.article {
  padding: 7rem 0 4rem;
}

.article h1 {
  font-size: 2rem;
  font-weight: 650;
  margin-bottom: 0.4rem;
}

.article-meta {
  font-size: 0.8rem;
  color: var(--text-muted);
  margin-bottom: 2rem;
}

.article h2 {
  font-size: 1.3rem;
  margin: 1.8rem 0 0.8rem;
}

.article h3 {
  font-size: 1.05rem;
  margin: 1.3rem 0 0.6rem;
}

.article p {
  margin-bottom: 0.9rem;
  color: var(--text-muted);
}

.article ul {
  margin: 0.2rem 0 1rem 1.2rem;
  padding-left: 0.2rem;
  color: var(--text-muted);
  font-size: 0.95rem;
}

.article li { margin-bottom: 0.4rem; }

.article a { color: var(--accent); }

/* Footer */
.footer {
  border-top: 1px solid rgba(15, 23, 42, 0.9);
  padding: 2.5rem 0;
  font-size: 0.85rem;
  color: var(--text-muted);
}

.footer-inner {
  display: flex;
  flex-wrap: wrap;
  gap: 1.2rem;
  justify-content: space-between;
  align-items: center;
}

.footer-links {
  display: flex;
  flex-wrap: wrap;
  gap: 1.2rem;
}

.footer-links a { color: var(--text-muted); }

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