/* ============================================================
   SIGAPP Landing Page — selalusigapp.com
   ============================================================ */

:root {
  --ink: #17212e;
  --ink-deep: #141d29;
  --ink-darker: #0f1620;
  --cream: #FBF7F0;
  --amber: #FFA000;
  --amber-strong: #F58E00;
  --amber-alt: #F59000;
  --amber-hi: #FFB020;

  --font-display: 'Sora', system-ui, -apple-system, sans-serif;
  --font-body: 'Hanken Grotesk', system-ui, -apple-system, sans-serif;
  --font-mono: 'Space Mono', ui-monospace, monospace;

  --maxw: 1200px;
}

/* ---- Base ---- */
html, body { margin: 0; padding: 0; }
* { box-sizing: border-box; }

body {
  font-family: var(--font-body);
  color: var(--ink);
  background: var(--cream);
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

html { scroll-behavior: smooth; }

a { -webkit-tap-highlight-color: transparent; }
img { max-width: 100%; }

::selection { background: var(--amber); color: var(--ink); }

/* Shared accents */
.accent { color: var(--amber); }
.accent-light { color: var(--amber-hi); }

.eyebrow {
  margin: 0 0 14px;
  font: 700 12px var(--font-mono);
  letter-spacing: .2em;
  text-transform: uppercase;
  color: var(--amber-strong);
}
.eyebrow--light { color: var(--amber-hi); }

/* ============================================================
   NAV
   ============================================================ */
.nav {
  position: relative;
  background: var(--cream);
  border-bottom: 1px solid rgba(23, 33, 46, .08);
}
.nav-inner {
  max-width: var(--maxw);
  margin: 0 auto;
  padding: 14px 32px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
}
.nav-brand {
  display: flex;
  align-items: center;
  gap: 14px;
  text-decoration: none;
}
.nav-logo { height: 32px; width: auto; display: block; }
.nav-divider { width: 1px; height: 26px; background: rgba(23, 33, 46, .14); }
.nav-tag {
  font: 600 12px var(--font-mono);
  letter-spacing: .14em;
  text-transform: uppercase;
  color: #7a828f;
}
.nav-right { display: flex; align-items: center; gap: 34px; }
.nav-menu { display: flex; align-items: center; gap: 30px; }
.nav-link {
  font: 600 15px var(--font-body);
  color: #42505f;
  text-decoration: none;
  transition: color .2s ease;
}
.nav-link:hover { color: var(--ink); }

.btn-login {
  display: inline-flex;
  align-items: center;
  gap: 9px;
  font: 700 15px var(--font-body);
  color: #1a1207;
  background: var(--amber);
  padding: 10px 22px;
  border: 1.5px solid transparent;
  border-radius: 10px;
  text-decoration: none;
  transition: background .2s ease;
}
.btn-login:hover { background: #ffb42e; }

/* Language toggle (ID / EN) */
.lang-toggle {
  display: inline-flex;
  align-items: center;
  padding: 3px;
  gap: 2px;
  border: 1.5px solid rgba(23, 33, 46, .16);
  border-radius: 10px;
  background: rgba(23, 33, 46, .03);
}
.lang-btn {
  font: 700 12px var(--font-mono);
  letter-spacing: .06em;
  color: #7a828f;
  background: transparent;
  border: 0;
  padding: 5px 10px;
  border-radius: 7px;
  cursor: pointer;
  transition: color .2s ease, background .2s ease;
}
.lang-btn:hover { color: var(--ink); }
.lang-btn.is-active {
  color: #1a1207;
  background: var(--amber);
}

/* ============================================================
   BUTTONS
   ============================================================ */
.btn-primary {
  display: inline-flex;
  align-items: center;
  gap: 11px;
  font: 700 16px var(--font-body);
  color: #1a1207;
  background: var(--amber);
  padding: 15px 28px;
  border-radius: 12px;
  text-decoration: none;
  box-shadow: 0 12px 30px -8px rgba(255, 160, 0, .5);
  transition: background .2s ease;
}
.btn-primary:hover { background: #ffb42e; }
.btn-primary svg { display: block; }

.btn-dark {
  display: inline-flex;
  align-items: center;
  gap: 11px;
  font: 700 16px var(--font-body);
  color: #fff;
  background: var(--ink);
  padding: 15px 30px;
  border-radius: 12px;
  text-decoration: none;
  box-shadow: 0 14px 32px -10px rgba(23, 33, 46, .5);
  transition: background .2s ease;
}
.btn-dark:hover { background: #0e1620; }
.btn-dark svg { display: block; }

/* ============================================================
   HERO
   ============================================================ */
.hero-section {
  position: relative;
  background: var(--ink-deep);
  color: #fff;
  overflow: hidden;
}
.hero-glow-a {
  position: absolute;
  inset: 0;
  background: radial-gradient(680px 460px at 82% 24%, rgba(255, 160, 0, .18), transparent 68%);
}
.hero-glow-b {
  position: absolute;
  left: -140px;
  bottom: -160px;
  width: 420px;
  height: 420px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(255, 160, 0, .08), transparent 70%);
}
.hero-grid {
  position: relative;
  max-width: var(--maxw);
  margin: 0 auto;
  padding: clamp(56px, 7vw, 84px) 32px clamp(64px, 8vw, 96px);
  display: grid;
  grid-template-columns: 1.08fr .92fr;
  gap: clamp(32px, 5vw, 64px);
  align-items: center;
}
.hero-title {
  margin: 0 0 22px;
  font: 700 clamp(40px, 5.4vw, 66px)/1.04 var(--font-display);
  letter-spacing: -.02em;
}
.hero-sub {
  margin: 0 0 14px;
  max-width: 520px;
  font: 500 clamp(17px, 1.5vw, 20px)/1.55 var(--font-body);
  color: #c3ccd6;
}
.hero-sub strong { color: #fff; font-weight: 600; }

.hero-actions { display: flex; flex-wrap: wrap; gap: 14px; margin-top: 32px; }

.hero-tags { display: flex; flex-wrap: wrap; gap: 10px; margin-top: 34px; }
.tag {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 8px 14px;
  border: 1px solid rgba(255, 255, 255, .14);
  border-radius: 999px;
  font: 600 13px var(--font-body);
  color: #cdd5df;
}
.tag-dot { width: 6px; height: 6px; border-radius: 50%; background: var(--amber); }

/* ---- Hero animated illustration ---- */
.hero-visual { display: flex; justify-content: center; position: relative; }
.illus { position: relative; width: 380px; height: 400px; }

.illus-glow {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 320px;
  height: 320px;
  background: radial-gradient(circle, rgba(255, 160, 0, .42), transparent 66%);
  filter: blur(22px);
  animation: sigpulse 5s ease-in-out infinite;
}
.illus-ring {
  position: absolute;
  top: 50%;
  left: 50%;
  border-radius: 50%;
  transform: translate(-50%, -50%);
}
.illus-ring--outer {
  width: 354px;
  height: 354px;
  border: 1.5px dashed rgba(255, 160, 0, .30);
  animation: sigspin 36s linear infinite;
}
.illus-ring--inner {
  width: 230px;
  height: 230px;
  border: 1.5px dashed rgba(255, 255, 255, .13);
  animation: sigspin-rev 26s linear infinite;
}
.illus-core-wrap {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
}
.illus-core {
  width: 134px;
  height: 134px;
  border-radius: 50%;
  background: radial-gradient(circle at 34% 28%, #FFC757, #F58E00);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 5px;
  box-shadow: 0 22px 48px -12px rgba(245, 142, 0, .6), inset 0 2px 7px rgba(255, 255, 255, .4);
  animation: sigfloat 6.5s ease-in-out infinite;
}
.illus-core-label {
  font: 700 10px var(--font-mono);
  letter-spacing: .14em;
  color: #1a1207;
}

/* ============================================================
   FLOATING CARDS (shared, hero + showcase)
   ============================================================ */
.float-card {
  position: absolute;
  display: flex;
  align-items: center;
  gap: 9px;
  padding: 10px 13px;
  border-radius: 13px;
}
.float-card--light { background: #fff; box-shadow: 0 16px 36px -12px rgba(0, 0, 0, .5); }
.float-card--dark { background: var(--ink); box-shadow: 0 16px 36px -12px rgba(0, 0, 0, .55); }

.fc-icon {
  width: 30px;
  height: 30px;
  border-radius: 8px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  flex: none;
}
.fc-icon--amber { background: #FFF1D9; }
.fc-icon--green { background: #eafaef; }
.fc-icon--dark-amber { background: rgba(255, 160, 0, .16); }

.fc-title { display: block; font: 700 13px var(--font-body); color: var(--ink); }
.fc-title--light { color: #fff; }
.fc-sub { display: block; font: 500 11px var(--font-mono); color: #7a8290; }
.fc-sub--light { color: #9aa4b1; }

.fc-live-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--amber);
  box-shadow: 0 0 10px var(--amber);
  flex: none;
}

/* Hero card positions + float animations */
.fc-gps    { top: 4px;  left: -8px;   animation: sigfloat2 7s   ease-in-out infinite; }
.fc-selfie { top: 44px; right: -16px; animation: sigfloat2 8.4s ease-in-out infinite; }
.fc-time   { bottom: 40px; right: -8px; animation: sigfloat2 7.6s ease-in-out infinite; }
.fc-live   { bottom: 2px;  left: 2px;   animation: sigfloat2 9s   ease-in-out infinite; }

/* ============================================================
   PILLARS SECTION (showcase + feature grid)
   ============================================================ */
.pillars-section { background: var(--cream); }
.pillars-inner {
  max-width: var(--maxw);
  margin: 0 auto;
  padding: clamp(64px, 9vw, 104px) 32px;
}

.showcase {
  display: grid;
  grid-template-columns: 1fr .82fr;
  gap: clamp(36px, 5vw, 72px);
  align-items: center;
  margin: 0 0 clamp(52px, 6vw, 76px);
}
.showcase-title {
  margin: 0 0 18px;
  font: 700 clamp(30px, 4vw, 50px)/1.08 var(--font-display);
  letter-spacing: -.02em;
  color: var(--ink);
}
.showcase-sub {
  margin: 0 0 26px;
  max-width: 520px;
  font: 500 clamp(16px, 1.4vw, 19px)/1.6 var(--font-body);
  color: #5b6675;
}
.available { display: flex; flex-wrap: wrap; align-items: center; gap: 12px; }
.available-label {
  font: 700 12px var(--font-mono);
  letter-spacing: .14em;
  text-transform: uppercase;
  color: #9aa0aa;
}
.platform-pill {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 8px 14px;
  border: 1px solid #e6ddce;
  background: #fff;
  border-radius: 999px;
  font: 600 14px var(--font-body);
  color: #42505f;
}

/* Showcase phone visual */
.showcase-visual { display: flex; justify-content: center; position: relative; }
.phone-glow {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 300px;
  height: 300px;
  background: radial-gradient(circle, rgba(255, 160, 0, .18), transparent 68%);
  filter: blur(16px);
}
.phone-frame {
  position: relative;
  width: 280px;
  padding: 12px;
  background: #0b131c;
  border-radius: 46px;
  box-shadow: 0 44px 90px -24px rgba(23, 33, 46, .4), 0 0 0 1px rgba(23, 33, 46, .06);
}
.phone-frame img { display: block; width: 100%; border-radius: 34px; }

.sc-check {
  top: 64px;
  right: -14px;
  padding: 11px 15px;
  border-radius: 14px;
  box-shadow: 0 18px 40px -12px rgba(23, 33, 46, .28);
}
.sc-live {
  bottom: 60px;
  left: -18px;
  padding: 11px 15px;
  border-radius: 14px;
  box-shadow: 0 18px 40px -12px rgba(23, 33, 46, .35);
}
.fc-check-mark {
  width: 34px;
  height: 34px;
  border-radius: 9px;
  color: #1b9f52;
  font: 700 16px var(--font-body);
}

/* Feature cards */
.features {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(290px, 1fr));
  gap: 20px;
}
.feature-card {
  background: #fff;
  border: 1px solid #ece5da;
  border-radius: 20px;
  padding: 30px;
  display: flex;
  flex-direction: column;
  gap: 16px;
}
.feature-head { display: flex; align-items: center; gap: 13px; }
.feature-icon {
  width: 54px;
  height: 54px;
  border-radius: 14px;
  background: #FFF3DF;
  color: var(--amber-alt);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  flex: none;
}
.feature-card h3 { margin: 0; font: 600 20px var(--font-display); color: var(--ink); }
.feature-card p { margin: 0; font: 500 15px/1.6 var(--font-body); color: #5b6675; }

/* ============================================================
   METRICS / WHY SIGAPP
   ============================================================ */
.metrics-section {
  background: var(--ink-deep);
  color: #fff;
  position: relative;
  overflow: hidden;
}
.metrics-glow {
  position: absolute;
  inset: 0;
  background: radial-gradient(700px 380px at 20% 0%, rgba(255, 160, 0, .12), transparent 66%);
}
.metrics-inner {
  position: relative;
  max-width: var(--maxw);
  margin: 0 auto;
  padding: clamp(60px, 8vw, 96px) 32px;
}
.metrics-head { max-width: 720px; margin: 0 auto 50px; text-align: center; }
.metrics-title {
  margin: 0;
  font: 700 clamp(28px, 3.6vw, 46px)/1.1 var(--font-display);
  letter-spacing: -.02em;
}
.metrics-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(210px, 1fr));
  gap: 24px;
}
.metric { border-top: 1px solid rgba(255, 255, 255, .12); padding-top: 22px; }
.metric-num {
  font: 700 clamp(42px, 5vw, 60px)/1 var(--font-display);
  color: var(--amber);
  letter-spacing: -.02em;
}
.metric-label { margin: 12px 0 6px; font: 700 17px var(--font-body); }
.metric-desc { margin: 0; font: 500 14px/1.5 var(--font-body); color: #9aa4b1; }

/* ============================================================
   CTA
   ============================================================ */
.cta-section {
  background: linear-gradient(135deg, #FFB524, #F58E00);
  color: var(--ink);
  position: relative;
  overflow: hidden;
}
.cta-circle {
  position: absolute;
  right: -80px;
  top: -80px;
  width: 320px;
  height: 320px;
  border-radius: 50%;
  background: rgba(255, 255, 255, .14);
}
.cta-inner {
  position: relative;
  max-width: 900px;
  margin: 0 auto;
  padding: clamp(64px, 8vw, 100px) 32px;
  text-align: center;
}
.price-pill {
  display: inline-flex;
  align-items: baseline;
  gap: 7px;
  margin: 0 0 16px;
  background: var(--ink);
  color: #fff;
  padding: 11px 20px;
  border-radius: 999px;
}
.price-amount {
  font: 800 clamp(18px, 1.9vw, 24px) var(--font-display);
  letter-spacing: -.01em;
  color: #f5a623;
}
.price-unit { font: 600 13px var(--font-body); color: #c7ccd4; }
.cta-title {
  margin: 0 0 18px;
  font: 800 clamp(32px, 4.4vw, 54px)/1.06 var(--font-display);
  letter-spacing: -.02em;
}
.cta-sub {
  margin: 0 auto 34px;
  max-width: 560px;
  font: 500 clamp(16px, 1.5vw, 19px)/1.55 var(--font-body);
  color: #5a3d05;
}
.cta-actions { display: flex; flex-wrap: wrap; justify-content: center; gap: 14px; }

/* ============================================================
   FOOTER
   ============================================================ */
.footer { background: var(--ink-darker); color: #8f99a6; }
.footer-top {
  max-width: var(--maxw);
  margin: 0 auto;
  padding: 44px 32px;
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
}
.footer-brand { display: flex; align-items: center; gap: 16px; }
.footer-logo { height: 30px; width: auto; display: block; }
.footer-tagline {
  font: 500 14px var(--font-body);
  color: #6f7986;
  border-left: 1px solid rgba(255, 255, 255, .12);
  padding-left: 16px;
}
.footer-links {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 24px;
  font: 600 14px var(--font-body);
}
.footer-links a { color: #c4ccd6; text-decoration: none; transition: color .2s ease; }
.footer-links a:hover { color: #fff; }
.footer-links a:last-child { color: var(--amber); }
.footer-bottom { border-top: 1px solid rgba(255, 255, 255, .08); }
.footer-copy {
  max-width: var(--maxw);
  margin: 0 auto;
  padding: 18px 32px;
  font: 500 13px var(--font-mono);
  color: #5a6472;
}

/* ============================================================
   KEYFRAMES
   ============================================================ */
@keyframes sigfloat { 0%, 100% { transform: translateY(0); } 50% { transform: translateY(-16px); } }
@keyframes sigfloat2 { 0%, 100% { transform: translateY(0); } 50% { transform: translateY(-11px); } }
@keyframes sigpulse { 0%, 100% { opacity: .7; transform: scale(1); } 50% { opacity: 1; transform: scale(1.05); } }
@keyframes sigspin { to { transform: translate(-50%, -50%) rotate(360deg); } }
@keyframes sigspin-rev { to { transform: translate(-50%, -50%) rotate(-360deg); } }

/* ============================================================
   SCROLL REVEAL (progressive enhancement via script.js)
   ============================================================ */
.reveal {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity .6s ease, transform .6s ease;
}
.reveal.is-visible { opacity: 1; transform: none; }
/* If JS is disabled, never hide content */
.no-js .reveal { opacity: 1; transform: none; }

/* ============================================================
   RESPONSIVE
   ============================================================ */
@media (max-width: 840px) {
  .hero-grid { grid-template-columns: 1fr; gap: 44px; }
  .hero-visual { order: 2; }
  .showcase { grid-template-columns: 1fr; gap: 40px; }
  .showcase-visual { order: 2; }
}
@media (max-width: 600px) {
  .nav-tag, .nav-divider { display: none; }
  .nav-menu { display: none; }
  .nav-right { gap: 12px; }
  .nav-inner { padding-left: 20px; padding-right: 20px; gap: 14px; }
  .btn-login { padding: 10px 15px; font-size: 14px; }
  .lang-btn { padding: 5px 8px; }
  .nav-inner, .hero-grid, .pillars-inner, .metrics-inner, .cta-inner,
  .footer-top, .footer-copy { padding-left: 20px; padding-right: 20px; }
  .hero-title { font-size: clamp(34px, 10vw, 48px); }
}
@media (max-width: 420px) {
  .illus { transform: scale(.82); }
  .phone-frame { width: 250px; }
}

/* Respect reduced motion */
@media (prefers-reduced-motion: reduce) {
  .illus-glow, .illus-ring, .illus-core,
  .fc-gps, .fc-selfie, .fc-time, .fc-live { animation: none !important; }
  .reveal { transition: none; }
  html { scroll-behavior: auto; }
}