/* ── Homepage ─────────────────────────────────────────────────────────── */

/* Hero */
.hero {
  background: linear-gradient(160deg, var(--color-navy) 0%, var(--color-navy-mid) 50%, var(--color-ocean-dark) 100%);
  padding: var(--space-20) 0 var(--space-24);
  position: relative;
  overflow: hidden;
}

.hero::before {
  content: "";
  position: absolute;
  inset: 0;
  background:
    radial-gradient(ellipse 60% 50% at 80% 20%, rgba(56,189,248,0.12) 0%, transparent 60%),
    radial-gradient(ellipse 40% 40% at 20% 80%, rgba(249,115,22,0.08) 0%, transparent 60%);
  pointer-events: none;
}

.hero-inner {
  position: relative;
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 var(--space-6);
}

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  background: rgba(56,189,248,0.15);
  border: 1px solid rgba(56,189,248,0.3);
  border-radius: var(--radius-full);
  padding: var(--space-2) var(--space-4);
  font-size: var(--text-sm);
  color: var(--color-sky-light);
  margin-bottom: var(--space-6);
  letter-spacing: 0.02em;
}

.hero h1 {
  font-size: clamp(var(--text-4xl), 5vw, var(--text-6xl));
  line-height: 1.1;
  color: white;
  margin-bottom: var(--space-6);
  max-width: 800px;
}

.hero-lead {
  font-size: var(--text-xl);
  color: var(--color-sky-light);
  line-height: var(--line-height-relaxed);
  max-width: 700px;
  margin-bottom: var(--space-4);
}

.hero-sub {
  font-size: var(--text-base);
  color: var(--color-text-light);
  line-height: var(--line-height-relaxed);
  max-width: 680px;
  margin-bottom: var(--space-10);
}

.hero-cta {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-4);
}

.btn-primary {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  padding: var(--space-4) var(--space-6);
  border-radius: var(--radius-lg);
  font-size: var(--text-base);
  font-weight: 600;
  text-decoration: none;
  transition: transform var(--transition-fast), box-shadow var(--transition-fast), background var(--transition-fast);
  cursor: pointer;
  border: none;
}

.btn-primary:hover {
  transform: translateY(-2px);
  text-decoration: none;
}

.btn-ocean {
  background: linear-gradient(135deg, var(--color-sky-dark), var(--color-ocean));
  color: white;
  box-shadow: 0 4px 15px rgba(3,105,161,0.4);
}
.btn-ocean:hover {
  box-shadow: 0 8px 25px rgba(3,105,161,0.5);
  color: white;
}

.btn-mango {
  background: linear-gradient(135deg, var(--color-mango), var(--color-tangerine-dark));
  color: white;
  box-shadow: 0 4px 15px rgba(249,115,22,0.4);
}
.btn-mango:hover {
  box-shadow: 0 8px 25px rgba(249,115,22,0.5);
  color: white;
}

.btn-ghost {
  background: rgba(255,255,255,0.08);
  color: var(--color-sky-light);
  border: 1px solid rgba(56,189,248,0.3);
}
.btn-ghost:hover {
  background: rgba(56,189,248,0.15);
  color: white;
  border-color: var(--color-sky);
}

.btn-icon { font-size: 1.2em; }

/* Section cards */
.sections-grid {
  padding: var(--space-20) 0;
  background: var(--color-bg-soft);
}

.sections-grid .container { max-width: var(--max-width); margin: 0 auto; padding: 0 var(--space-6); }

.section-label {
  text-align: center;
  font-size: var(--text-xs);
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--color-tangerine);
  margin-bottom: var(--space-3);
}

.sections-grid h2.section-title {
  text-align: center;
  font-size: var(--text-3xl);
  color: var(--color-navy);
  margin-bottom: var(--space-3);
  border: none;
  padding: 0;
  margin-top: 0;
}

.section-subtitle {
  text-align: center;
  color: var(--color-text-muted);
  font-size: var(--text-lg);
  max-width: 600px;
  margin: 0 auto var(--space-12);
  line-height: var(--line-height-relaxed);
}

.cards-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-6);
}

.section-card {
  background: white;
  border-radius: var(--radius-xl);
  padding: var(--space-8);
  border: 1px solid var(--color-sky-light);
  box-shadow: var(--shadow-md);
  transition: transform var(--transition-base), box-shadow var(--transition-base), border-color var(--transition-base);
  display: flex;
  flex-direction: column;
  color: inherit;
}

.section-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-xl);
  border-color: var(--color-sky);
}

.card-icon-wrap {
  width: 56px;
  height: 56px;
  border-radius: var(--radius-lg);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.75rem;
  margin-bottom: var(--space-5);
  flex-shrink: 0;
}

.icon-ocean { background: linear-gradient(135deg, rgba(56,189,248,0.2), rgba(3,105,161,0.1)); }
.icon-tangerine { background: linear-gradient(135deg, rgba(251,146,60,0.2), rgba(249,115,22,0.1)); }
.icon-navy { background: linear-gradient(135deg, rgba(15,23,42,0.1), rgba(30,41,59,0.05)); }

.section-card h3 {
  color: var(--color-navy);
  font-size: var(--text-xl);
  margin-top: 0;
  margin-bottom: var(--space-3);
}

.section-card p {
  color: var(--color-text-muted);
  font-size: var(--text-sm);
  line-height: var(--line-height-relaxed);
  flex: 1;
  margin-bottom: var(--space-5);
}

.card-articles {
  list-style: none;
  padding: 0;
  margin: 0 0 var(--space-5);
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
  border-top: 1px solid var(--color-sky-light);
  padding-top: var(--space-4);
}

.card-articles li a {
  font-size: var(--text-sm);
  color: var(--color-ocean);
  text-decoration: none;
  display: flex;
  align-items: center;
  gap: var(--space-2);
  line-height: var(--line-height-snug);
  transition: color var(--transition-fast);
}

.card-articles li a::before { content: "→"; color: var(--color-mango); font-size: 0.9em; }
.card-articles li a:hover { color: var(--color-tangerine); }

.card-cta {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  font-size: var(--text-sm);
  font-weight: 600;
  color: var(--color-ocean);
  text-decoration: none;
  transition: color var(--transition-fast), gap var(--transition-fast);
  margin-top: auto;
  align-self: flex-start;
}

.card-cta-link:hover { color: var(--color-tangerine); gap: var(--space-3); text-decoration: none; }

/* Features strip */
.features-strip {
  padding: var(--space-16) 0;
  background: var(--color-bg);
}

.features-strip .container { max-width: var(--max-width); margin: 0 auto; padding: 0 var(--space-6); }

.features-list {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--space-6);
}

.feature-item {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: var(--space-3);
}

.feature-item .fi-icon {
  font-size: 1.8rem;
  width: 48px;
  height: 48px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--color-code-bg);
  border-radius: var(--radius-md);
  border: 1px solid var(--color-sky-light);
}

.feature-item h4 {
  font-size: var(--text-base);
  color: var(--color-navy);
  margin: 0;
}

.feature-item p {
  font-size: var(--text-sm);
  color: var(--color-text-muted);
  line-height: var(--line-height-relaxed);
  margin: 0;
}

@media (max-width: 1024px) {
  .cards-grid { grid-template-columns: repeat(2, 1fr); }
  .features-list { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 640px) {
  .hero { padding: var(--space-12) 0 var(--space-16); }
  .hero-inner { padding: 0 var(--space-4); }
  .hero-lead { font-size: var(--text-lg); }
  .cards-grid { grid-template-columns: 1fr; }
  .features-list { grid-template-columns: 1fr 1fr; }
  .sections-grid .container { padding: 0 var(--space-4); }
}

@media (max-width: 400px) {
  .features-list { grid-template-columns: 1fr; }
}