/* =========================================================
   Profil Faskes — custom styles (pelengkap Tailwind CDN)
   ========================================================= */

:root {
  --brand: #1d4ed8;
  --brand-dark: color-mix(in srgb, var(--brand), #000 16%);
  --brand-soft: color-mix(in srgb, var(--brand), #fff 88%);
  --brand-ring: color-mix(in srgb, var(--brand), #fff 60%);
}

html { scroll-behavior: smooth; }

body {
  font-family: 'Inter', system-ui, sans-serif;
  -webkit-font-smoothing: antialiased;
}

h1, h2, h3, .font-display {
  font-family: 'Plus Jakarta Sans', 'Inter', sans-serif;
  letter-spacing: -0.02em;
}

/* Gradient hero background */
.hero-gradient {
  background:
    radial-gradient(1100px 480px at 15% -10%, var(--brand-soft), transparent 60%),
    radial-gradient(900px 500px at 100% 0%, color-mix(in srgb, var(--brand), #fff 82%), transparent 55%);
}

.brand-gradient {
  background-image: linear-gradient(135deg, var(--brand), var(--brand-dark));
}

/* Buttons */
.btn {
  display: inline-flex; align-items: center; justify-content: center;
  gap: .5rem; border-radius: .75rem; font-weight: 600;
  transition: all .2s ease; cursor: pointer;
}
.btn-brand {
  background-color: var(--brand);
  color: #fff;
  box-shadow: 0 8px 20px -8px color-mix(in srgb, var(--brand), transparent 40%);
}
.btn-brand:hover { background-color: var(--brand-dark); transform: translateY(-1px); }
.btn-outline {
  border: 1.5px solid var(--brand);
  color: var(--brand);
}
.btn-outline:hover { background-color: var(--brand-soft); }

/* Cards */
.card-hover { transition: transform .25s ease, box-shadow .25s ease; }
.card-hover:hover { transform: translateY(-4px); box-shadow: 0 24px 40px -24px rgba(2,6,23,.28); }

/* Section link underline animation */
.nav-link { position: relative; }
.nav-link::after {
  content: '';
  position: absolute; left: 0; bottom: -4px;
  width: 0; height: 2px; background: var(--brand);
  transition: width .25s ease;
}
.nav-link:hover::after, .nav-link.is-active::after { width: 100%; }
.nav-link.is-active { color: var(--brand); }

/* Prose (artikel) sederhana */
.prose-basic p { margin-bottom: 1rem; line-height: 1.85; color: #334155; }
.prose-basic h2 { font-size: 1.35rem; font-weight: 700; margin: 1.5rem 0 .75rem; }

/* Reveal on scroll */
[data-reveal] { opacity: 0; transform: translateY(16px); transition: opacity .6s ease, transform .6s ease; }
[data-reveal].revealed { opacity: 1; transform: none; }

/* Floating buttons */
.fab { box-shadow: 0 12px 28px -8px rgba(2,6,23,.35); }

/* Aspect helpers for older browsers */
.aspect-4-3 { aspect-ratio: 4/3; }
.aspect-16-9 { aspect-ratio: 16/9; }