/* ── Navbar (Dark Glassmorphism) ── */
.navbar {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 100;
  height: 64px;
  display: flex;
  align-items: center;
  padding: 0 20px;
  background: rgba(15, 12, 32, 0.55);
  backdrop-filter: var(--glass-blur);
  -webkit-backdrop-filter: var(--glass-blur);
  border-bottom: 1px solid var(--glass-border);
}

.navbar-inner {
  display: flex;
  align-items: center;
  width: 100%;
  max-width: 1100px;
  margin: 0 auto;
}

.navbar-logo {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 16px;
  color: var(--ink);
  flex: 1;
  letter-spacing: 0.01em;
  line-height: 1.3;
  background: var(--accent-grad);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
  width: fit-content;
}

.navbar-logo span {
  display: block;
  font-family: var(--font-sans);
  font-weight: 500;
  font-size: 10.5px;
  color: var(--ink-muted);
  margin-top: 2px;
  letter-spacing: 0.04em;
  -webkit-text-fill-color: var(--ink-muted);
}

/* Navbar — state "elevated" saat halaman discroll (diset oleh js/navbar.js) */
.navbar--scrolled {
  background: rgba(15, 12, 32, 0.78);
  box-shadow: 0 4px 24px rgba(0, 0, 0, 0.28);
}

/* Developer avatar */
.dev-avatar { position: relative; }

.dev-avatar-btn {
  width: 38px;
  height: 38px;
  border-radius: 50%;
  border: 1px solid var(--glass-border);
  box-shadow: var(--glow-magenta);
  background: var(--glass-bg-2);
  backdrop-filter: var(--glass-blur);
  -webkit-backdrop-filter: var(--glass-blur);
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: box-shadow 0.25s ease, transform 0.2s ease;
  overflow: hidden;
}

.dev-avatar-btn:hover {
  box-shadow: var(--glow-aqua);
  transform: translateY(-1px);
}

.dev-avatar-btn:active { transform: translateY(0); }

.dev-avatar-btn img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.avatar-fallback {
  font-family: var(--font-display);
  font-size: 14px;
  color: var(--accent-2);
  font-weight: 700;
}

.dev-tooltip {
  position: absolute;
  right: 0;
  top: calc(100% + 12px);
  background: rgba(20, 16, 38, 0.85);
  backdrop-filter: var(--glass-blur);
  -webkit-backdrop-filter: var(--glass-blur);
  color: var(--ink);
  font-family: var(--font-sans);
  font-weight: 600;
  font-size: 11px;
  padding: 7px 12px;
  white-space: nowrap;
  opacity: 0;
  pointer-events: none;
  transform: translateY(-4px);
  transition: opacity 0.2s, transform 0.2s;
  border: 1px solid var(--glass-border);
  border-radius: var(--r-sm);
  box-shadow: var(--glass-shadow);
}

.dev-avatar:hover .dev-tooltip {
  opacity: 1;
  transform: translateY(0);
}

/* ── Main layout ── */
.page {
  min-height: 100dvh;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: 96px 16px 48px;
  position: relative;
  z-index: 1;
}

.container {
  width: 100%;
  max-width: 460px;
}

/* ── Page header ── */
.page-header {
  margin-bottom: 20px;
  display: grid;
  gap: 14px;
}

.page-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  width: fit-content;
  background: var(--glass-bg-2);
  backdrop-filter: var(--glass-blur);
  -webkit-backdrop-filter: var(--glass-blur);
  border: 1px solid var(--glass-border);
  box-shadow: var(--glass-shadow);
  border-radius: 999px;
  padding: 7px 14px;
  font-family: var(--font-sans);
  font-weight: 600;
  font-size: 11px;
  letter-spacing: 0.04em;
  color: var(--accent-2);
  animation: fadeDown 0.6s ease both;
}

.page-badge-dot {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--accent-2);
  box-shadow: 0 0 0 3px rgba(0,245,212,0.25), 0 0 12px rgba(0,245,212,0.6);
  animation: blink 1.4s ease infinite;
}

.page-title-box {
  background: var(--glass-bg);
  backdrop-filter: var(--glass-blur);
  -webkit-backdrop-filter: var(--glass-blur);
  border: 1px solid var(--glass-border);
  border-radius: var(--r-lg);
  box-shadow: var(--glass-shadow);
  padding: 24px 24px 22px;
}

.page-title {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 30px;
  margin-bottom: 12px;
  line-height: 1.2;
  letter-spacing: -0.01em;
  background: var(--accent-grad);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
  animation: fadeUp 0.6s ease 0.1s both;
}

.page-subtitle {
  font-family: var(--font-sans);
  font-size: 14px;
  color: var(--ink-muted);
  line-height: 1.6;
  animation: fadeUp 0.6s ease 0.15s both;
}

/* ── Card (Liquid Glass panel) ── */
.card {
  background: var(--glass-bg);
  backdrop-filter: var(--glass-blur);
  -webkit-backdrop-filter: var(--glass-blur);
  border: 1px solid var(--glass-border);
  border-radius: var(--r-xl);
  box-shadow: var(--glass-shadow), var(--glow-magenta);
  padding: 30px 24px 26px;
  animation: fadeUp 0.6s ease 0.25s both;
  position: relative;
}

.card::before {
  content: '';
  position: absolute;
  inset: 1px 1px auto 1px;
  height: 45%;
  border-radius: var(--r-xl) var(--r-xl) 60px 60px / var(--r-xl) var(--r-xl) 80px 80px;
  background: linear-gradient(180deg, rgba(255,255,255,0.10), rgba(255,255,255,0));
  pointer-events: none;
}

/* ── Liquid Glass CTA Button (adaptasi dari referensi React "GitHubButton")
       — dibuat vanilla CSS: layer blur bertumpuk + shimmer liquid, monokrom ── */
.liquid-cta-wrap { display: flex; justify-content: center; margin-top: 22px; }

.liquid-cta {
  position: relative;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 100%;
  max-width: 300px;
  padding: 15px 22px;
  border-radius: var(--r-md);
  overflow: hidden;
  text-decoration: none;
  cursor: pointer;
  border: 1px solid var(--glass-border);
  background: var(--glass-bg-2);
  backdrop-filter: var(--glass-blur);
  -webkit-backdrop-filter: var(--glass-blur);
  box-shadow: var(--glass-shadow);
  isolation: isolate;
}

/* Blob blur berputar di belakang — efek "liquid" bergerak halus, monokrom */
.liquid-cta::before {
  content: '';
  position: absolute;
  inset: -40%;
  z-index: -1;
  background: conic-gradient(
    from 0deg,
    rgba(255,255,255,0.35),
    rgba(255,255,255,0.05) 25%,
    rgba(255,255,255,0.30) 50%,
    rgba(255,255,255,0.05) 75%,
    rgba(255,255,255,0.35)
  );
  filter: blur(28px);
  animation: liquidSpin 7s linear infinite;
  opacity: 0.55;
  transition: opacity 0.3s ease;
}

/* Highlight kaca lengkung di atas — kesan permukaan cembung liquid glass */
.liquid-cta::after {
  content: '';
  position: absolute;
  inset: 1px 1px auto 1px;
  height: 50%;
  border-radius: var(--r-md) var(--r-md) 50% 50% / var(--r-md) var(--r-md) 100% 100%;
  background: linear-gradient(180deg, rgba(255,255,255,0.22), rgba(255,255,255,0));
  pointer-events: none;
}

.liquid-cta:hover::before { opacity: 0.85; }
.liquid-cta:hover { transform: translateY(-2px); box-shadow: var(--glass-shadow), var(--glow-aqua); }
.liquid-cta:active { transform: translateY(0); }

.liquid-cta-label {
  position: relative;
  z-index: 1;
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 13.5px;
  letter-spacing: 0.02em;
  color: var(--ink);
  display: inline-flex;
  align-items: center;
  gap: 8px;
}

@keyframes liquidSpin {
  to { transform: rotate(360deg); }
}

/* ── Footer ── */
.page-footer {
  margin-top: 26px;
  text-align: center;
  font-family: var(--font-sans);
  font-weight: 500;
  font-size: 11px;
  color: var(--ink-muted);
  animation: fadeUp 0.6s ease 0.35s both;
}

/* ── Desktop layout (khusus alur Aktivasi 3-step: mesh 3D dominan di kiri,
       kartu hasil di kanan). Sengaja discope ke .aktivasi-container SAJA —
       supaya tidak "membajak" .container di halaman lain (dashboard,
       login, panduan API, dst) yang punya struktur konten berbeda. ── */
@media (min-width: 900px) {
  .page { padding: 120px 40px 60px; align-items: center; }
  .aktivasi-container {
    max-width: 1100px;
    display: grid;
    grid-template-columns: 1fr 460px;
    gap: 56px;
    align-items: center;
  }
  .aktivasi-container .page-header { grid-column: 1; grid-row: 1; margin-bottom: 0; align-self: end; }
  .aktivasi-container .page-title { font-size: 44px; }
  .aktivasi-container .page-subtitle { font-size: 15.5px; }
  .aktivasi-container .steps { grid-column: 1; grid-row: 2; margin-top: 24px; margin-bottom: 0; }
  .aktivasi-container .card { grid-column: 2; grid-row: 1 / span 2; }
  .aktivasi-container .tagline { grid-column: 1 / -1; }
  .aktivasi-container .page-footer { grid-column: 1 / -1; }
}