/* =========================================================
   SmartKiddo Verse — About Us ("Tentang Kami")
   Design tokens: cosmic storybook. Dark, warm, playful.
   Mobile-first, iOS/Android full-screen safe-area aware.
   ========================================================= */

:root{
  --void:        #0A0E1F;
  --void-2:      #0E1330;
  --panel:       #141A34;
  --panel-2:     #1B2245;
  --border:      rgba(255,255,255,0.08);
  --border-hi:   rgba(255,255,255,0.16);

  --violet:      #7C6FF0;
  --violet-soft: rgba(124,111,240,0.35);
  --amber:       #FFB648;
  --amber-soft:  rgba(255,182,72,0.35);
  --teal:        #5EDFD6;
  --pink:        #FF7FB0;

  --text-hi:     #F6F4FF;
  --text-mid:    #B9C0DE;
  --text-low:    #7C84A8;

  --font-head:   'Fredoka', system-ui, sans-serif;
  --font-body:   'Nunito', system-ui, sans-serif;

  --radius-lg:   28px;
  --radius-md:   20px;
  --radius-sm:   14px;

  --ease:        cubic-bezier(.22,.9,.32,1);

  /* JS sets --vh as a fallback for browsers without dvh support */
  --vh: 1vh;

  /* safe-area helpers with graceful fallback to 0 */
  --sat: env(safe-area-inset-top, 0px);
  --sar: env(safe-area-inset-right, 0px);
  --sab: env(safe-area-inset-bottom, 0px);
  --sal: env(safe-area-inset-left, 0px);
}

*{ box-sizing:border-box; }

/* ---------------------------------------------------------
   Scroll restore — scoped to this page only.
   css/base.css locks html/body/.app to a fixed, non-scrolling
   fullscreen layout for home.html's video dashboard. About Us
   is a normal long page, so we override that here rather than
   touching the shared base.css (home.html and other pages still
   depend on the locked behavior).
   --------------------------------------------------------- */
html, body{
  height:auto !important;
  min-height:100%;
  overflow-y:auto !important;
  overflow-x:hidden !important;
  -webkit-overflow-scrolling:touch;
}
.app{
  height:auto !important;
  min-height:100%;
  overflow:visible !important;
  position:static !important;
}
#main{
  overflow:visible !important;
  height:auto !important;
}

html{ scroll-behavior:smooth; }
body{
  margin:0;
  background:var(--void);
  color:var(--text-mid);
  font-family:var(--font-body);
  font-size:16px;
  line-height:1.6;
  -webkit-font-smoothing:antialiased;
  -webkit-text-size-adjust:100%;
  padding-left:var(--sal);
  padding-right:var(--sar);
}
h1,h2,h3{
  font-family:var(--font-head);
  color:var(--text-hi);
  margin:0 0 .5em;
  line-height:1.15;
}
p{ margin:0 0 1em; }
a{ color:inherit; text-decoration:none; }
ol,ul{ margin:0; padding:0; list-style:none; }
button{ font-family:inherit; cursor:pointer; -webkit-tap-highlight-color:transparent; }

.section-inner{
  max-width:1080px;
  margin:0 auto;
  padding:88px 24px;
}
.eyebrow{
  font-family:var(--font-head);
  font-size:.8rem;
  letter-spacing:.12em;
  text-transform:uppercase;
  color:var(--amber);
  margin:0 0 14px;
}
.eyebrow--light{ color:var(--teal); }
.section-title{
  font-size:clamp(1.6rem, 3.4vw, 2.4rem);
  font-weight:600;
  max-width:22ch;
}

/* ---------- ambient page glow ---------- */
.stage-glow{
  position:fixed; inset:0; z-index:0; pointer-events:none;
  background:
    radial-gradient(560px 420px at 12% -6%, var(--violet-soft), transparent 60%),
    radial-gradient(480px 360px at 92% 18%, rgba(94,223,214,.18), transparent 60%),
    radial-gradient(520px 400px at 50% 100%, rgba(255,182,72,.10), transparent 60%);
}

/* Topbar, hamburger, brand, side menu, and the logout notification are
   owned by the shared css/base.css, css/sidemenu.css and
   css/logout-notification.css files so this page matches home.html
   exactly. Only the language switcher below is specific to this page. */

/* ---------- language switcher ---------- */
/* Sits inside the shared .topbar; pushed to the far right regardless of
   how .topbar/.brand are laid out in base.css. */
.topbar{ position:relative; }
.lang-switch{ position:absolute; right:16px; top:50%; transform:translateY(-50%); z-index:5; }
.lang-btn{
  display:flex; align-items:center; gap:6px;
  height:42px; padding:0 12px;
  background:var(--panel); border:1px solid var(--border); border-radius:999px;
  color:var(--text-hi); font-family:var(--font-head); font-size:.85rem; font-weight:600;
  transition:border-color .2s var(--ease), transform .2s var(--ease);
}
.lang-btn:hover{ border-color:var(--border-hi); }
.lang-icon{ font-size:1rem; }
.lang-switch.is-open .lang-btn{ border-color:var(--teal); }
.lang-menu{
  position:absolute; right:0; top:calc(100% + 8px);
  min-width:190px;
  background:var(--panel-2); border:1px solid var(--border-hi); border-radius:var(--radius-sm);
  box-shadow:0 18px 40px rgba(0,0,0,.45);
  padding:6px;
  opacity:0; visibility:hidden; transform:translateY(-6px);
  transition:opacity .2s var(--ease), transform .2s var(--ease), visibility .2s;
  z-index:50;
}
.lang-switch.is-open .lang-menu{ opacity:1; visibility:visible; transform:translateY(0); }
.lang-option{
  display:flex; align-items:center; gap:10px;
  padding:10px 12px; border-radius:10px;
  font-size:.9rem; font-weight:700; color:var(--text-mid);
}
.lang-option:hover{ background:var(--panel); color:var(--text-hi); }
.lang-option.is-active{ color:var(--text-hi); background:rgba(94,223,214,.12); }
.lang-flag{ font-size:1.05rem; }

/* ---------- hero ---------- */
.hero{
  position:relative;
  min-height:100vh;
  min-height:calc(var(--vh, 1vh) * 100);
  min-height:100dvh;
  display:flex; align-items:center;
  padding:calc(120px + var(--sat)) 24px 80px;
  background:
    radial-gradient(900px 600px at 50% -10%, rgba(124,111,240,.28), transparent 65%),
    linear-gradient(180deg, var(--void-2), var(--void) 70%);
  overflow:hidden;
}
.hero-orbits{ position:absolute; inset:0; z-index:0; }
.orbit{
  position:absolute; border:1px dashed var(--border-hi); border-radius:50%;
  left:50%; top:38%; transform:translate(-50%,-50%);
  animation:spin 60s linear infinite;
}
.orbit--1{ width:560px; height:560px; }
.orbit--2{ width:820px; height:820px; animation-duration:90s; animation-direction:reverse; opacity:.6; }
@keyframes spin{ to{ transform:translate(-50%,-50%) rotate(360deg); } }

.star{ position:absolute; color:var(--amber); opacity:.85; }
.star--1{ top:14%; left:12%; font-size:1.4rem; }
.star--2{ top:24%; right:16%; font-size:1rem; animation-delay:.6s; color:var(--teal); }
.star--3{ bottom:18%; left:20%; font-size:.9rem; animation-delay:1.2s; }
.star--4{ bottom:28%; right:12%; font-size:1.3rem; animation-delay:1.8s; color:var(--pink); }
.star--5{ top:20%; left:14%; }
.star--6{ bottom:18%; right:16%; color:var(--pink); }
.animate-twinkle{ animation:twinkle 3.4s ease-in-out infinite; }
@keyframes twinkle{ 0%,100%{ opacity:.35; transform:scale(.85);} 50%{ opacity:1; transform:scale(1);} }

.planet{ position:absolute; border-radius:50%; filter:blur(.3px); }
.planet--1{ width:64px; height:64px; top:16%; right:10%; background:radial-gradient(circle at 32% 30%, #A99BFF, var(--violet)); box-shadow:0 0 40px var(--violet-soft); }
.planet--2{ width:34px; height:34px; bottom:14%; left:8%; background:radial-gradient(circle at 32% 30%, #FFD98F, var(--amber)); box-shadow:0 0 30px var(--amber-soft); }

/* ---------- shared object animations ---------- */
.animate-float{ animation:floaty 4.2s ease-in-out infinite; }
.animate-float--delay1{ animation-delay:.5s; }
.animate-float--delay2{ animation-delay:1s; }
.animate-float--slow{ animation-duration:7s; }
@keyframes floaty{
  0%,100%{ transform:translateY(0) rotate(0deg); }
  50%{ transform:translateY(-10px) rotate(3deg); }
}
.animate-pulse{ animation:pulseDot 2.6s ease-in-out infinite; }
@keyframes pulseDot{
  0%,100%{ box-shadow:0 0 0 4px rgba(255,182,72,.18); transform:scale(1); }
  50%{ box-shadow:0 0 0 8px rgba(255,182,72,.08); transform:scale(1.15); }
}

.hero-content{ position:relative; z-index:1; max-width:640px; margin:0 auto; text-align:center; }
.hero-title{ font-size:clamp(2.4rem, 7vw, 4rem); font-weight:700; }
.hero-subtitle{ color:var(--text-hi); font-size:1.15rem; font-weight:700; opacity:.9; }
.hero-intro{ color:var(--text-mid); font-size:1rem; max-width:52ch; margin-inline:auto; }

.btn{
  display:inline-flex; align-items:center; gap:8px;
  font-family:var(--font-head); font-weight:600; font-size:1rem;
  padding:15px 30px; border-radius:999px;
  transition:transform .2s var(--ease), box-shadow .2s var(--ease), background .2s var(--ease);
  border:1px solid transparent;
  touch-action:manipulation;
}
.btn--primary{
  background:linear-gradient(135deg, var(--amber), #FF8F6B);
  color:#231200;
  box-shadow:0 14px 34px rgba(255,182,72,.28);
}
.btn--primary:hover{ transform:translateY(-3px); box-shadow:0 18px 40px rgba(255,182,72,.4); }
.btn--primary:active{ transform:translateY(0); }
.btn--ghost{
  background:transparent; color:var(--text-hi); border-color:var(--border-hi);
}
.btn--ghost:hover{ background:var(--panel); border-color:var(--violet); }

/* ---------- story ---------- */
.story{ position:relative; z-index:1; background:var(--void); }
.story-body{ max-width:64ch; font-size:1.05rem; }
.story-highlight{ color:var(--text-hi); font-weight:700; }

/* ---------- pillars ---------- */
.pillars{ background:linear-gradient(180deg, var(--void), var(--void-2)); }
.pillar-grid{ display:grid; grid-template-columns:repeat(3,1fr); gap:20px; margin-top:36px; }
.pillar-card{
  background:var(--panel); border:1px solid var(--border);
  border-radius:var(--radius-lg); padding:32px 26px;
  transition:transform .25s var(--ease), border-color .25s var(--ease);
}
.pillar-card:hover{ transform:translateY(-6px); border-color:var(--border-hi); }
.pillar-icon{ font-size:2rem; display:inline-block; margin-bottom:14px; }
.pillar-card h3{ font-size:1.2rem; }
.pillar-card p{ font-size:.95rem; margin:0; }

/* ---------- why ---------- */
.why{ background:var(--void-2); }
.why-grid{ display:grid; grid-template-columns:repeat(3,1fr); gap:18px; margin-top:36px; }
.why-item{
  background:var(--panel-2); border:1px solid var(--border);
  border-radius:var(--radius-md); padding:26px 22px;
  transition:transform .25s var(--ease), border-color .25s var(--ease);
}
.why-item:hover{ transform:translateY(-5px); border-color:var(--teal); }
.why-icon{ font-size:1.6rem; display:inline-block; margin-bottom:10px; }
.why-item h3{ font-size:1.05rem; }
.why-item p{ font-size:.92rem; margin:0; }

/* ---------- team ---------- */
.team{ background:var(--void); }
.team-lead{ max-width:56ch; font-size:1.02rem; }
.team-grid{ display:grid; grid-template-columns:repeat(3,1fr); gap:20px; margin-top:28px; }
.team-card{
  background:var(--panel); border:1px solid var(--border); border-radius:var(--radius-lg);
  padding:30px 24px; text-align:center;
  transition:transform .25s var(--ease);
}
.team-card:hover{ transform:translateY(-6px); }
.team-avatar{
  display:flex; align-items:center; justify-content:center;
  width:72px; height:72px; margin:0 auto 16px; font-size:2rem;
  border-radius:50%; background:var(--panel-2); border:1px solid var(--border-hi);
}
.team-card h3{ font-size:1.05rem; }
.team-card p{ font-size:.92rem; margin:0; }

/* ---------- journey / timeline ---------- */
.journey{ background:linear-gradient(180deg, var(--void-2), var(--void)); }
.timeline{ position:relative; margin-top:40px; padding-left:28px; border-left:1px dashed var(--border-hi); }
.timeline-item{ position:relative; padding:0 0 40px 26px; }
.timeline-item:last-child{ padding-bottom:0; }
.timeline-dot{
  position:absolute; left:-39px; top:2px;
  width:14px; height:14px; border-radius:50%;
  background:var(--amber);
}
.timeline-item--future .timeline-dot{ background:var(--teal); }
.timeline-item--future .animate-pulse{ animation-name:pulseDotTeal; }
@keyframes pulseDotTeal{
  0%,100%{ box-shadow:0 0 0 4px rgba(94,223,214,.18); transform:scale(1); }
  50%{ box-shadow:0 0 0 8px rgba(94,223,214,.08); transform:scale(1.15); }
}
.timeline-content h3{ font-size:1.05rem; margin-bottom:6px; }
.timeline-content p{ font-size:.94rem; margin:0; max-width:52ch; }

/* ---------- safety ---------- */
.safety{ background:var(--void); }
.safety-grid{ display:grid; grid-template-columns:repeat(4,1fr); gap:16px; margin-top:32px; }
.safety-item{
  background:var(--panel); border:1px solid var(--border); border-radius:var(--radius-md);
  padding:24px 18px; text-align:center;
}
.safety-icon{ font-size:1.5rem; display:inline-block; margin-bottom:10px; }
.safety-item h3{ font-size:.98rem; }
.safety-item p{ font-size:.86rem; margin:0; }

/* ---------- final cta ---------- */
.final-cta{
  position:relative; overflow:hidden;
  background:
    radial-gradient(700px 460px at 50% 120%, rgba(124,111,240,.35), transparent 65%),
    var(--void-2);
  text-align:center;
  padding-bottom:var(--sab);
}
.final-cta-title{ font-size:clamp(1.6rem, 4vw, 2.2rem); }
.final-cta-text{ max-width:44ch; margin-inline:auto; }
.final-cta-actions{ display:flex; gap:14px; justify-content:center; flex-wrap:wrap; margin-top:10px; }

/* ---------- scroll reveal ---------- */
.reveal{ opacity:0; transform:translateY(28px); transition:opacity .7s var(--ease), transform .7s var(--ease); }
.reveal.is-visible{ opacity:1; transform:translateY(0); }

/* ---------- focus states ---------- */
a:focus-visible, button:focus-visible{
  outline:2px solid var(--teal); outline-offset:3px; border-radius:8px;
}

/* ---------- responsive ---------- */
@media (max-width: 860px){
  .pillar-grid, .why-grid, .team-grid{ grid-template-columns:1fr; }
  .safety-grid{ grid-template-columns:1fr 1fr; }
  .section-inner{ padding:64px 20px; }
}
@media (max-width: 480px){
  .safety-grid{ grid-template-columns:1fr; }
  .hero{ padding:calc(100px + var(--sat)) 20px 56px; }
  .brand-name{ font-size:.95rem; }
  .lang-btn{ padding:0 10px; }
}

@media (prefers-reduced-motion: reduce){
  .orbit, .star, .animate-float, .animate-pulse{ animation:none; }
  .reveal{ transition:none; opacity:1; transform:none; }
}