/* SafeKey landing — palette matches app.alfanestlabs.com */

:root {
  --bg: #000000;
  --text: #e8fff0;
  --muted: rgba(232, 255, 240, 0.55);
  --faint: rgba(232, 255, 240, 0.35);
  --border: rgba(255, 255, 255, 0.08);
  --border-hover: rgba(255, 255, 255, 0.16);
  --surface: #0a0a0b;
  --cyan: #00ffff;
  --lime: #a2ff00;
  --max: 1080px;
  --font-display: "Syne", system-ui, sans-serif;
  --font-body: "Inter", system-ui, sans-serif;
  --font-mono: "IBM Plex Mono", ui-monospace, monospace;
}

*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .reveal { animation: none !important; opacity: 1 !important; }
}

body {
  font-family: var(--font-body);
  background: var(--bg);
  color: var(--text);
  font-size: 15px;
  line-height: 1.6;
  min-height: 100vh;
  -webkit-font-smoothing: antialiased;
}

/* Ambient glow + dot grid — same as app.alfanestlabs.com */
body::before {
  content: "";
  position: fixed;
  inset: 0;
  z-index: -2;
  background:
    radial-gradient(ellipse 80% 50% at 50% -10%, rgba(0, 127, 255, 0.20), transparent 55%),
    radial-gradient(ellipse 50% 40% at 95% 50%, rgba(0, 255, 255, 0.08), transparent 50%),
    radial-gradient(ellipse 40% 35% at 0% 90%, rgba(162, 255, 0, 0.05), transparent 50%);
  pointer-events: none;
}

body::after {
  content: "";
  position: fixed;
  inset: 0;
  z-index: -1;
  background-image: radial-gradient(rgba(255,255,255,0.03) 1px, transparent 1px);
  background-size: 28px 28px;
  pointer-events: none;
}

a { color: var(--cyan); text-decoration: none; transition: color 0.15s; }
a:hover { color: var(--lime); }
a:focus-visible { outline: 2px solid var(--cyan); outline-offset: 3px; }

.wrap {
  max-width: var(--max);
  margin: 0 auto;
  padding: 0 24px;
}

/* Nav */
.nav {
  position: sticky;
  top: 0;
  z-index: 50;
  border-bottom: 1px solid var(--border);
  background: rgba(0, 0, 0, 0.85);
  backdrop-filter: blur(12px);
}

.nav-inner {
  max-width: calc(var(--max) + 48px);
  margin: 0 auto;
  padding: 0 24px;
  height: 60px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
}

.brand {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 1rem;
  letter-spacing: 0.04em;
  color: var(--text);
  border: none;
  display: flex;
  align-items: center;
  gap: 2px;
}

.brand span { color: var(--lime); }

.nav-link {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.10em;
  text-transform: uppercase;
  color: var(--muted);
  border: none;
  transition: color 0.15s;
}

.nav-link:hover { color: var(--text); }

/* Hero */
.hero {
  padding: clamp(3.5rem, 8vw, 5.5rem) 0 clamp(3rem, 6vw, 4.5rem);
  border-bottom: 1px solid var(--border);
}

.hero-eyebrow {
  font-family: var(--font-mono);
  font-size: 0.68rem;
  font-weight: 500;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--faint);
  display: block;
  margin-bottom: 1.25rem;
}

.hero h1 {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(1.9rem, 4vw, 2.9rem);
  line-height: 1.12;
  letter-spacing: -0.025em;
  max-width: 22ch;
}

.hero h1 .accent { color: var(--cyan); }

.hero-lead {
  margin-top: 1.5rem;
  max-width: 48ch;
  font-size: 1rem;
  color: var(--muted);
  line-height: 1.7;
}

.hero-hint {
  margin-top: 1rem;
  font-size: 0.85rem;
  color: var(--faint);
  max-width: 48ch;
}

.hero-actions {
  margin-top: 2rem;
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  align-items: center;
}

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 11px 22px;
  font-family: var(--font-mono);
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  border: 1px solid var(--border-hover);
  background: transparent;
  color: var(--muted);
  cursor: pointer;
  border-radius: 4px;
  transition: background 0.15s, border-color 0.15s, color 0.15s;
}

.btn:hover {
  border-color: var(--cyan);
  color: var(--bg);
  background: var(--cyan);
}

.btn-primary {
  background: var(--cyan);
  color: var(--bg);
  border-color: var(--cyan);
  font-weight: 700;
}

.btn-primary:hover {
  background: var(--lime);
  border-color: var(--lime);
  color: var(--bg);
}

.btn-ghost {
  border-color: var(--border);
  color: var(--muted);
}

.btn-ghost:hover {
  color: var(--cyan);
  border-color: var(--cyan);
  background: transparent;
}

/* Sections */
section {
  padding: clamp(3rem, 6vw, 4.5rem) 0;
  border-bottom: 1px solid var(--border);
}

section:last-of-type { border-bottom: none; }

.section-label {
  font-family: var(--font-mono);
  font-size: 0.65rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--cyan);
  margin-bottom: 1.1rem;
  display: block;
}

h2 {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(1.4rem, 3vw, 2rem);
  letter-spacing: -0.02em;
  line-height: 1.2;
  margin-bottom: 2rem;
}

/* Pillars grid */
.pillars {
  display: grid;
  grid-template-columns: 1fr;
  border: 1px solid var(--border);
}

@media (min-width: 680px) {
  .pillars { grid-template-columns: repeat(3, 1fr); }
  .pillar:not(:last-child) { border-right: 1px solid var(--border); }
}

.pillar {
  padding: 1.75rem 1.5rem;
  border-bottom: 1px solid var(--border);
}

@media (min-width: 680px) {
  .pillar { border-bottom: none; }
}

.pillar strong {
  display: block;
  font-family: var(--font-mono);
  font-size: 0.68rem;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--lime);
  margin-bottom: 0.75rem;
}

.pillar p {
  color: var(--muted);
  font-size: 0.9rem;
  line-height: 1.65;
}

/* Spec strip */
.spec-grid {
  display: grid;
  grid-template-columns: 1fr;
  border: 1px solid var(--border);
}

@media (min-width: 560px) { .spec-grid { grid-template-columns: 1fr 1fr; } }
@media (min-width: 900px) { .spec-grid { grid-template-columns: repeat(4, 1fr); } }

.spec {
  padding: 1.25rem 1.5rem 1.5rem;
  border-bottom: 1px solid var(--border);
  border-right: 1px solid var(--border);
  margin: 0 -1px -1px 0;
}

.spec dt {
  font-family: var(--font-mono);
  font-size: 0.62rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--lime);
  margin-bottom: 0.5rem;
}

.spec dd {
  font-size: 0.9rem;
  color: var(--text);
  line-height: 1.5;
}

/* CTA block */
.cta-block { text-align: left; }

.cta-block h2 { max-width: 28ch; }

.cta-block > p {
  color: var(--muted);
  max-width: 46ch;
  font-size: 0.95rem;
}

/* Footer */
.footer {
  padding: 2.5rem 0 3rem;
  border-top: 1px solid var(--border);
}

.footer-grid {
  display: flex;
  flex-direction: column;
  gap: 1.25rem;
}

@media (min-width: 560px) {
  .footer-grid {
    flex-direction: row;
    justify-content: space-between;
    align-items: flex-end;
  }
}

.footer-brand {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 0.85rem;
  color: var(--muted);
}

.footer-brand a { color: var(--text); border: none; }
.footer-brand a:hover { color: var(--cyan); }

.footer-links {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem 1.25rem;
  font-size: 0.75rem;
}

.footer-links a { color: var(--faint); border: none; }
.footer-links a:hover { color: var(--cyan); }

/* Google Play placeholder button */
.btn-gplay {
  display: inline-flex;
  align-items: center;
  gap: 8px;
}

.badge-soon {
  display: inline-block;
  font-size: 0.55rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  background: var(--lime);
  color: #000;
  padding: 2px 5px;
  border-radius: 3px;
  vertical-align: middle;
  margin-left: 4px;
}

.btn-gplay--disabled,
.btn-gplay--disabled:hover {
  cursor: not-allowed;
  opacity: 0.55;
  color: var(--faint);
  border-color: var(--border);
  background: transparent;
}

.btn-gplay--disabled:hover {
  background: transparent;
  color: var(--faint);
}

/* Apps section */
.apps-intro {
  color: var(--muted);
  max-width: 62ch;
  font-size: 0.95rem;
  line-height: 1.75;
  margin-bottom: 2rem;
}

.apps-intro strong { color: var(--text); font-weight: 600; }

.apps-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 20px;
}

@media (min-width: 880px) {
  .apps-grid {
    grid-template-columns: 1fr 1fr;
    gap: 24px;
    align-items: stretch;
  }
}

.app-card {
  border: 1px solid var(--border);
  background: rgba(255, 255, 255, 0.02);
  padding: 1.5rem 1.5rem 1.75rem;
  border-radius: 4px;
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.app-card-head {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}

.app-card-badge {
  font-family: var(--font-mono);
  font-size: 0.62rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--cyan);
}

.app-card-badge--lime {
  color: var(--lime);
}

.app-card h3 {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 1.25rem;
  letter-spacing: -0.02em;
  margin: 0;
}

.app-card-lead {
  color: var(--muted);
  font-size: 0.92rem;
  line-height: 1.65;
  margin: 0;
}

.app-card-lead strong {
  color: var(--text);
  font-weight: 600;
}

.app-card-list {
  margin: 0;
  padding-left: 1.15rem;
  color: var(--muted);
  font-size: 0.88rem;
  line-height: 1.65;
}

.app-card-list li {
  margin-bottom: 0.45rem;
}

.app-card-list li:last-child {
  margin-bottom: 0;
}

.app-card-foot {
  margin: 0;
  font-size: 0.8rem;
  color: var(--faint);
  line-height: 1.55;
}

.app-card-foot code {
  font-family: var(--font-mono);
  font-size: 0.85em;
  color: var(--muted);
}

.mono-inline {
  font-family: var(--font-mono);
  font-size: 0.88em;
  letter-spacing: 0.04em;
}

.app-card-actions {
  margin-top: auto;
  padding-top: 0.25rem;
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  align-items: center;
}

/* Built with stack */
.built-with {
  padding-top: clamp(3rem, 6vw, 4.5rem);
  padding-bottom: clamp(3rem, 6vw, 4.5rem);
  border-bottom: none;
}

.stack-grid {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.stack-item {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.06em;
  color: var(--muted);
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid var(--border);
  padding: 5px 12px;
  border-radius: 3px;
  transition: border-color 0.15s, color 0.15s;
}

.stack-item:hover {
  border-color: var(--border-hover);
  color: var(--text);
}

/* GTranslate popup — dark theme override (classes confirmed via DevTools) */

/* Overlay */
.gt_black_overlay {
  background: rgba(0,0,0,0.75) !important;
  backdrop-filter: blur(5px) !important;
}

/* Main popup white box → dark */
.gt_white_content {
  background: #0d0d0f !important;
  border: 1px solid rgba(255,255,255,0.12) !important;
  border-radius: 6px !important;
  box-shadow: 0 24px 64px rgba(0,0,0,0.8) !important;
  color: rgba(232,255,240,0.55) !important;
}

/* Gap between the two columns */
.gt_languages {
  column-gap: 1px !important;
}

/* Language grid rows */
.gt_languages a,
.gt_languages a:visited {
  color: rgba(232,255,240,0.55) !important;
  border-bottom: 1px solid rgba(255,255,255,0.06) !important;
  font-family: "Inter", system-ui, sans-serif !important;
  font-size: 0.88rem !important;
  background: transparent !important;
}

.gt_languages a:hover {
  background: rgba(255,255,255,0.05) !important;
  color: #e8fff0 !important;
}

/* Trigger button bottom-right */
.gt_switcher_wrapper a,
.gt_switcher_wrapper {
  background: rgba(10,10,12,0.9) !important;
  border: 1px solid rgba(255,255,255,0.08) !important;
  border-radius: 4px !important;
  color: rgba(232,255,240,0.55) !important;
  font-family: "IBM Plex Mono", monospace !important;
  font-size: 0.72rem !important;
}

.gt_switcher_wrapper a:hover {
  border-color: #00ffff !important;
  color: #00ffff !important;
}

/* Prose (privacy policy, legal pages) */
.prose {
  max-width: 72ch;
  color: var(--muted);
  font-size: 0.95rem;
  line-height: 1.8;
}

.prose .meta {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.06em;
  color: var(--faint);
  margin-bottom: 2.5rem;
}

.prose h2 {
  font-family: var(--font-display);
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--text);
  margin-top: 2.5rem;
  margin-bottom: 0.75rem;
  letter-spacing: -0.01em;
}

.prose h3 {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--lime);
  margin-top: 1.5rem;
  margin-bottom: 0.5rem;
}

.prose p { margin-bottom: 1rem; }

.prose ul {
  padding-left: 1.25rem;
  margin-bottom: 1rem;
}

.prose ul li { margin-bottom: 0.35rem; }

.prose a { color: var(--cyan); text-decoration: underline; }
.prose a:hover { color: var(--lime); }

.prose strong { color: var(--text); font-weight: 600; }

/* Animations */
.reveal {
  opacity: 0;
  animation: fadeUp 0.6s ease forwards;
  animation-delay: 0.1s;
}

@keyframes fadeUp {
  from { opacity: 0; transform: translateY(10px); }
  to   { opacity: 1; transform: translateY(0); }
}