/* =========================================================
   AKUJAMIN Landing Page — Pure HTML & CSS
   Palette derived from Nagabendu logo (#003444 deep teal)
   ========================================================= */

/* ---------- Design tokens ---------- */
:root {
  --c-primary: #003444;          /* deep teal from logo */
  --c-primary-700: #024559;
  --c-primary-600: #03566f;
  --c-primary-500: #0a6c87;
  --c-primary-300: #7bb1c2;
  --c-primary-100: #e3eef1;
  --c-primary-50:  #f1f7f9;

  --c-accent: #c9a24a;           /* warm gold — complementary to teal */
  --c-accent-soft: #e9d29a;

  --c-ink: #0d1b24;
  --c-text: #2b3a44;
  --c-muted: #5b6b75;
  --c-line: #e3e9ec;
  --c-bg: #ffffff;
  --c-bg-soft: #f6f9fb;

  --shadow-sm: 0 2px 8px rgba(0, 52, 68, 0.06);
  --shadow-md: 0 10px 30px rgba(0, 52, 68, 0.10);
  --shadow-lg: 0 24px 60px rgba(0, 52, 68, 0.16);

  --radius-sm: 8px;
  --radius-md: 14px;
  --radius-lg: 22px;
  --radius-pill: 999px;

  --container: 1180px;
  --font-display: 'Plus Jakarta Sans', 'Inter', system-ui, sans-serif;
  --font-body: 'Inter', 'Plus Jakarta Sans', system-ui, sans-serif;
}

/* ---------- Reset ---------- */
*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  font-family: var(--font-body);
  font-size: 16px;
  line-height: 1.65;
  color: var(--c-text);
  background: var(--c-bg);
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}
img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }
ul { margin: 0; padding: 0; list-style: none; }
h1, h2, h3, h4 { font-family: var(--font-display); color: var(--c-ink); margin: 0 0 .5rem; line-height: 1.2; font-weight: 700; }
p { margin: 0 0 1rem; }

/* ---------- Layout helpers ---------- */
.container {
  width: 100%;
  max-width: var(--container);
  margin: 0 auto;
  padding: 0 24px;
}
.section { padding: 96px 0; }
.section-alt { background: var(--c-bg-soft); }
.section-head {
  max-width: 720px;
  margin: 0 auto 56px;
  text-align: center;
}
.section-head h2 {
  font-size: clamp(1.9rem, 3.4vw, 2.6rem);
  margin-bottom: 14px;
}
.section-head p {
  color: var(--c-muted);
  font-size: 1.05rem;
}

.eyebrow {
  display: inline-block;
  padding: 6px 14px;
  background: rgba(255,255,255,0.16);
  color: var(--c-primary-300);
  border: 1px solid rgba(255,255,255,0.22);
  border-radius: var(--radius-pill);
  font-size: .78rem;
  font-weight: 600;
  letter-spacing: .08em;
  text-transform: uppercase;
  margin-bottom: 16px;
}
.eyebrow-dark {
  background: var(--c-primary-50);
  color: var(--c-primary-600);
  border-color: var(--c-primary-100);
}

.text-accent { color: var(--c-accent); }

/* ---------- Buttons ---------- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 14px 26px;
  border-radius: var(--radius-pill);
  font-family: var(--font-display);
  font-weight: 600;
  font-size: .98rem;
  border: 1.5px solid transparent;
  cursor: pointer;
  transition: all .22s ease;
  white-space: nowrap;
}
.btn-primary { background: var(--c-primary); color: #fff; }
.btn-primary:hover { background: var(--c-primary-700); transform: translateY(-2px); box-shadow: var(--shadow-md); }
.btn-ghost {
  background: transparent;
  color: #fff;
  border-color: rgba(255,255,255,0.45);
}
.btn-ghost:hover { background: rgba(255,255,255,0.10); border-color: #fff; }
.btn-light {
  background: #fff;
  color: var(--c-primary);
}
.btn-light:hover { background: var(--c-primary-50); transform: translateY(-2px); }
.btn-sm { padding: 10px 18px; font-size: .9rem; }
.btn-block { display: flex; width: 100%; }

/* ---------- Header / Navbar ---------- */
.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(255,255,255,0.85);
  backdrop-filter: saturate(180%) blur(12px);
  -webkit-backdrop-filter: saturate(180%) blur(12px);
  border-bottom: 1px solid var(--c-line);
}
.nav-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  padding-top: 14px;
  padding-bottom: 14px;
}
.brand {
  display: inline-flex;
  align-items: center;
  gap: 12px;
}
.brand-logo { width: 42px; height: 42px; object-fit: contain; }
.brand-text { display: flex; flex-direction: column; line-height: 1.1; }
.brand-text strong {
  font-family: var(--font-display);
  font-size: 1.05rem;
  color: var(--c-primary);
  letter-spacing: .04em;
}
.brand-text small {
  font-size: .72rem;
  color: var(--c-muted);
  letter-spacing: .12em;
  text-transform: uppercase;
}
.nav-links {
  display: flex;
  gap: 28px;
  align-items: center;
}
.nav-links a {
  font-size: .95rem;
  font-weight: 500;
  color: var(--c-text);
  position: relative;
  padding: 6px 0;
  transition: color .2s ease;
}
.nav-links a::after {
  content: '';
  position: absolute;
  left: 0; bottom: 0;
  width: 0; height: 2px;
  background: var(--c-accent);
  transition: width .25s ease;
}
.nav-links a:hover { color: var(--c-primary); }
.nav-links a:hover::after { width: 100%; }

/* ---------- Hero ---------- */
.hero {
  position: relative;
  background: linear-gradient(135deg, #002834 0%, #003444 45%, #024559 100%);
  color: #fff;
  overflow: hidden;
  padding: 100px 0 110px;
}
.hero-bg {
  position: absolute; inset: 0;
  background-image:
    radial-gradient(circle at 18% 22%, rgba(201, 162, 74, 0.18), transparent 45%),
    radial-gradient(circle at 88% 78%, rgba(10, 108, 135, 0.45), transparent 50%),
    linear-gradient(180deg, transparent 60%, rgba(0,0,0,0.18) 100%);
  pointer-events: none;
}
.hero-grid {
  position: relative;
  display: grid;
  grid-template-columns: 1.4fr 1fr;
  gap: 56px;
  align-items: center;
}
.hero-content { max-width: 640px; }
.hero-content .eyebrow {
  background: rgba(201, 162, 74, 0.18);
  color: var(--c-accent-soft);
  border-color: rgba(201, 162, 74, 0.4);
}
.hero-title {
  font-size: clamp(2.4rem, 5vw, 3.6rem);
  color: #fff;
  letter-spacing: -0.02em;
  margin-bottom: 22px;
}
.hero-lead {
  font-size: 1.12rem;
  color: rgba(255,255,255,0.92);
  margin-bottom: 16px;
}
.hero-lead strong { color: #fff; }
.hero-sub {
  color: rgba(255,255,255,0.74);
  font-size: 1rem;
  margin-bottom: 32px;
}
.hero-cta {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  margin-bottom: 48px;
}
.hero-stats {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 28px;
  padding-top: 28px;
  border-top: 1px solid rgba(255,255,255,0.15);
}
.hero-stats li { display: flex; flex-direction: column; }
.hero-stats strong {
  font-family: var(--font-display);
  font-size: 2rem;
  color: #fff;
  display: flex;
  align-items: baseline;
  gap: 6px;
}
.hero-stats strong span {
  font-size: .9rem;
  font-weight: 500;
  color: var(--c-accent-soft);
}
.hero-stats li > span {
  font-size: .85rem;
  color: rgba(255,255,255,0.7);
  margin-top: 4px;
}

.hero-card {
  background: rgba(255,255,255,0.06);
  border: 1px solid rgba(255,255,255,0.14);
  border-radius: var(--radius-lg);
  padding: 30px 28px;
  backdrop-filter: blur(6px);
  -webkit-backdrop-filter: blur(6px);
  box-shadow: var(--shadow-lg);
}
.hero-card-head {
  display: flex; align-items: center; gap: 10px;
  margin-bottom: 18px;
}
.hero-card-head .dot {
  width: 10px; height: 10px; border-radius: 50%;
  background: var(--c-accent);
  box-shadow: 0 0 0 4px rgba(201, 162, 74, 0.25);
}
.hero-card-label {
  font-size: .78rem;
  letter-spacing: .12em;
  text-transform: uppercase;
  color: var(--c-accent-soft);
  font-weight: 600;
}
.hero-card h3 {
  color: #fff;
  font-size: 1.25rem;
  margin-bottom: 10px;
}
.hero-card p {
  color: rgba(255,255,255,0.74);
  font-size: .94rem;
  margin-bottom: 18px;
}
.hero-card-list {
  display: grid;
  gap: 10px;
  margin-bottom: 22px;
}
.hero-card-list li {
  position: relative;
  padding-left: 24px;
  color: rgba(255,255,255,0.88);
  font-size: .92rem;
}
.hero-card-list li::before {
  content: '';
  position: absolute;
  left: 0; top: 9px;
  width: 14px; height: 2px;
  background: var(--c-accent);
  border-radius: 2px;
}

/* ---------- Feature cards (Kenapa pilih AKUJAMIN) ---------- */
.feature-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}
.feature-card {
  background: #fff;
  border: 1px solid var(--c-line);
  border-radius: var(--radius-md);
  padding: 32px 28px;
  transition: all .25s ease;
  position: relative;
  overflow: hidden;
}
.feature-card::before {
  content: '';
  position: absolute;
  left: 0; top: 0;
  width: 4px; height: 100%;
  background: var(--c-primary);
  transform: scaleY(0);
  transform-origin: top;
  transition: transform .3s ease;
}
.feature-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-md);
  border-color: var(--c-primary-100);
}
.feature-card:hover::before { transform: scaleY(1); }
.feature-icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 52px; height: 52px;
  border-radius: var(--radius-sm);
  background: var(--c-primary-50);
  color: var(--c-primary);
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 1.05rem;
  margin-bottom: 18px;
  letter-spacing: .04em;
}
.feature-card h3 {
  font-size: 1.18rem;
  margin-bottom: 10px;
  color: var(--c-ink);
}
.feature-card p {
  color: var(--c-muted);
  font-size: .96rem;
  margin: 0;
}
.feature-card:nth-child(2) .feature-icon,
.feature-card:nth-child(5) .feature-icon {
  background: rgba(201, 162, 74, 0.12);
  color: var(--c-accent);
}

/* ---------- Yang Diukur ---------- */
.measure-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 22px;
}
.measure-item {
  display: flex;
  gap: 22px;
  background: #fff;
  border: 1px solid var(--c-line);
  border-radius: var(--radius-md);
  padding: 28px;
  transition: all .25s ease;
}
.measure-item:hover {
  box-shadow: var(--shadow-md);
  border-color: var(--c-primary-100);
  transform: translateY(-2px);
}
.measure-badge {
  flex-shrink: 0;
  width: 48px; height: 48px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--c-primary), var(--c-primary-500));
  color: #fff;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 1.2rem;
  box-shadow: 0 6px 18px rgba(0, 52, 68, 0.22);
}
.measure-item:nth-child(even) .measure-badge {
  background: linear-gradient(135deg, var(--c-accent), #b58736);
  box-shadow: 0 6px 18px rgba(201, 162, 74, 0.28);
}
.measure-item h3 {
  font-size: 1.1rem;
  margin-bottom: 6px;
}
.measure-item p {
  color: var(--c-muted);
  font-size: .94rem;
  margin: 0;
}
.measure-note {
  margin-top: 32px;
  text-align: center;
  color: var(--c-muted);
  font-style: italic;
  font-size: .96rem;
}

/* ---------- CTA band ---------- */
.cta-band {
  background:
    radial-gradient(circle at 12% 50%, rgba(201, 162, 74, 0.22), transparent 38%),
    linear-gradient(120deg, var(--c-primary), var(--c-primary-700));
  color: #fff;
  padding: 64px 0;
}
.cta-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 32px;
  flex-wrap: wrap;
}
.cta-inner h2 {
  color: #fff;
  font-size: clamp(1.6rem, 3vw, 2.2rem);
  margin-bottom: 8px;
}
.cta-inner p {
  margin: 0;
  color: rgba(255,255,255,0.82);
  max-width: 720px;
}

/* ---------- FAQ ---------- */
.faq-list {
  max-width: 860px;
  margin: 0 auto;
  display: grid;
  gap: 14px;
}
.faq-item {
  background: #fff;
  border: 1px solid var(--c-line);
  border-radius: var(--radius-md);
  overflow: hidden;
  transition: all .2s ease;
}
.faq-item[open] {
  border-color: var(--c-primary-300);
  box-shadow: var(--shadow-sm);
}
.faq-item summary {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 18px;
  padding: 20px 24px;
  cursor: pointer;
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 1.02rem;
  color: var(--c-ink);
  list-style: none;
  user-select: none;
}
.faq-item summary::-webkit-details-marker { display: none; }
.faq-item summary:hover { color: var(--c-primary); }
.faq-icon {
  flex-shrink: 0;
  width: 22px; height: 22px;
  position: relative;
}
.faq-icon::before, .faq-icon::after {
  content: '';
  position: absolute;
  background: var(--c-primary);
  border-radius: 2px;
  transition: transform .25s ease, opacity .2s ease;
}
.faq-icon::before {
  top: 50%; left: 0;
  width: 100%; height: 2px;
  transform: translateY(-50%);
}
.faq-icon::after {
  left: 50%; top: 0;
  width: 2px; height: 100%;
  transform: translateX(-50%);
}
.faq-item[open] .faq-icon::after { transform: translateX(-50%) rotate(90deg); opacity: 0; }
.faq-body {
  padding: 0 24px 22px;
  color: var(--c-text);
}
.faq-body p { margin: 0 0 12px; }
.faq-body ul { padding-left: 22px; margin: 8px 0 4px; list-style: disc; }
.faq-body ul ul { margin: 6px 0; }
.faq-body li { margin-bottom: 6px; }

/* ---------- Footer ---------- */
.site-footer {
  background: #0a1c25;
  color: rgba(255,255,255,0.72);
  padding-top: 64px;
}
.footer-grid {
  display: grid;
  grid-template-columns: 1.6fr 1fr 1fr 1.1fr;
  gap: 40px;
  padding-bottom: 48px;
}
.footer-brand .brand-text strong { color: #fff; }
.footer-brand .brand-text small { color: rgba(255,255,255,0.55); }
.footer-brand p {
  margin-top: 18px;
  font-size: .94rem;
  color: rgba(255,255,255,0.68);
  max-width: 360px;
}
.footer-col h4 {
  color: #fff;
  font-size: .82rem;
  letter-spacing: .14em;
  text-transform: uppercase;
  margin-bottom: 18px;
}
.footer-col ul { display: grid; gap: 10px; }
.footer-col li {
  font-size: .94rem;
  color: rgba(255,255,255,0.72);
}
.footer-col a:hover { color: var(--c-accent-soft); }
.footer-cta .btn { margin-bottom: 12px; }
.footer-help {
  font-size: .85rem;
  color: rgba(255,255,255,0.55);
  margin: 0;
}
.footer-bottom {
  border-top: 1px solid rgba(255,255,255,0.10);
  padding: 22px 0;
  font-size: .85rem;
}
.footer-bottom .container {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 16px;
  flex-wrap: wrap;
  color: rgba(255,255,255,0.55);
}

/* ---------- Responsive ---------- */
@media (max-width: 980px) {
  .hero-grid { grid-template-columns: 1fr; gap: 40px; }
  .hero { padding: 72px 0 80px; }
  .hero-card { max-width: 520px; }
  .feature-grid { grid-template-columns: repeat(2, 1fr); }
  .footer-grid { grid-template-columns: 1fr 1fr; gap: 32px; }
}

@media (max-width: 720px) {
  .nav-links { display: none; }
  .nav-cta { display: inline-flex; }
  .section { padding: 72px 0; }
  .section-head { margin-bottom: 40px; }
  .feature-grid { grid-template-columns: 1fr; }
  .measure-grid { grid-template-columns: 1fr; }
  .hero-stats { grid-template-columns: 1fr; gap: 16px; padding-top: 22px; }
  .hero-stats strong { font-size: 1.6rem; }
  .cta-inner { flex-direction: column; align-items: flex-start; }
  .cta-inner .btn { width: 100%; }
  .footer-grid { grid-template-columns: 1fr; }
  .footer-bottom .container { flex-direction: column; text-align: center; }
}

@media (max-width: 420px) {
  .hero-cta { flex-direction: column; }
  .hero-cta .btn { width: 100%; }
  .brand-text small { display: none; }
}