@import url('https://fonts.googleapis.com/css2?family=Anton&family=Hanken+Grotesk:wght@400;500;600;700;800&family=JetBrains+Mono:wght@400;500;700&display=swap');

/* ============================================================
   DESIGN TOKENS — "Zirvə Adrenaline"
   Grounded in mountaineering + Red Bull/GoPro sports DNA.
   Midnight navy (not black), surge red (adrenaline),
   charge yellow (hi-vis gear), ice blue (data/altitude).
   ============================================================ */
:root{
  --midnight:#0B1220;
  --midnight-2:#131C2E;
  --midnight-3:#1C2740;
  --line:rgba(245,245,240,0.08);
  --line-2:rgba(245,245,240,0.16);

  --surge:#FF3D2E;        /* adrenaline red */
  --surge-2:#FF6B3D;
  --charge:#FFD93D;       /* hi-vis yellow */
  --ice:#7FDDEB;          /* glacier data */
  --snow:#F5F5F0;
  --snow-dim:rgba(245,245,240,0.72);
  --snow-mute:rgba(245,245,240,0.44);
  --snow-faint:rgba(245,245,240,0.20);

  --display:'Anton',Impact,sans-serif;
  --body:'Hanken Grotesk',system-ui,sans-serif;
  --data:'JetBrains Mono',monospace;

  --ease:cubic-bezier(.22,1,.36,1);
  --ease-in-out:cubic-bezier(.65,.05,.36,1);
  --t:220ms;

  --nav-h:64px;
  --max:1280px;

  --shadow-lg:0 30px 80px -30px rgba(0,0,0,0.7);
}

*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth;background:var(--midnight);overflow-x:hidden}
body{
  background:var(--midnight);
  color:var(--snow);
  font-family:var(--body);
  font-size:16px;
  line-height:1.5;
  min-height:100vh;
  overflow-x:hidden;
  -webkit-font-smoothing:antialiased;
  text-rendering:optimizeLegibility;
  width:100%;
  position:relative;
}
/* Sections that host scale-transform children (parallax) need clip
   so the visual overflow doesn't reach the viewport. */
.hero, .features, .app-embed, section{overflow-x:clip}
::selection{background:var(--surge);color:var(--snow)}

.grain{
  position:fixed;inset:0;pointer-events:none;z-index:9999;opacity:0.04;
  background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='120' height='120'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.85' numOctaves='3'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");
  mix-blend-mode:overlay;
}

:focus-visible{outline:2px solid var(--surge);outline-offset:3px;border-radius:3px}

img{display:block;max-width:100%;height:auto}

/* ============================================================
   TOP NAV
   ============================================================ */
.top-nav{
  position:fixed;top:0;left:0;right:0;z-index:1000;
  height:var(--nav-h);
  display:flex;align-items:center;justify-content:space-between;
  padding:0 clamp(16px,4vw,40px);
  background:rgba(11,18,32,0.72);
  backdrop-filter:blur(18px) saturate(140%);
  -webkit-backdrop-filter:blur(18px) saturate(140%);
  border-bottom:1px solid transparent;
  transition:border-color var(--t),background var(--t);
}
.top-nav.scrolled{border-bottom-color:var(--line);background:rgba(11,18,32,0.88)}

.nav-brand{display:flex;align-items:center;gap:9px;text-decoration:none;color:var(--snow)}
.nav-mark{color:var(--surge);font-size:16px;line-height:1}
.nav-name{font-family:var(--display);font-size:20px;letter-spacing:3px}

.nav-links{display:flex;gap:28px}
.nav-links a{color:var(--snow-dim);text-decoration:none;font-size:13px;font-weight:500;letter-spacing:0.3px;
  transition:color var(--t)}
.nav-links a:hover{color:var(--snow)}

.nav-right{display:flex;align-items:center;gap:12px}
.lang-switch{display:flex;gap:2px;background:var(--midnight-2);border:1px solid var(--line);border-radius:100px;padding:3px}
.lang-switch button{background:transparent;border:none;color:var(--snow-mute);font-family:var(--data);font-size:11px;font-weight:500;
  padding:5px 10px;border-radius:100px;cursor:pointer;transition:color var(--t),background var(--t);min-height:26px}
.lang-switch button.active{background:var(--surge);color:var(--snow)}
.lang-switch button:not(.active):hover{color:var(--snow)}

.nav-cta{
  display:inline-flex;align-items:center;justify-content:center;
  min-height:40px;padding:0 20px;border-radius:100px;
  background:var(--surge);color:var(--snow);text-decoration:none;
  font-weight:700;font-size:13px;letter-spacing:0.4px;
  transition:transform var(--t),box-shadow var(--t),background var(--t);
  box-shadow:0 8px 24px -10px rgba(255,61,46,0.6);
}
.nav-cta:hover{transform:translateY(-2px);box-shadow:0 12px 30px -10px rgba(255,61,46,0.75);background:var(--surge-2)}

@media(max-width:720px){
  .nav-links{display:none}
  .nav-name{font-size:17px;letter-spacing:2px}
  .nav-cta{padding:0 14px;font-size:12px;min-height:36px}
}

/* ============================================================
   HERO
   ============================================================ */
.hero{
  position:relative;
  min-height:100vh;min-height:100dvh;
  padding:calc(var(--nav-h) + 24px) clamp(16px,4vw,40px) 40px;
  display:flex;align-items:center;
  overflow:clip;
  isolation:isolate;
}
.hero-photo, .hero-photo-2{
  position:absolute;inset:0;background-size:cover;background-position:center;
  z-index:-2;transform:scale(1.08);
  animation:heroPan 22s ease-in-out infinite alternate;
  will-change:transform;
}
.hero-photo-2{opacity:0;animation:heroFade 22s ease-in-out infinite alternate}
@keyframes heroPan{
  0%{transform:scale(1.08) translate(0,0)}
  100%{transform:scale(1.14) translate(-2%,-1.5%)}
}
@keyframes heroFade{
  0%,45%{opacity:0}
  50%,95%{opacity:1}
  100%{opacity:0}
}
.hero-scrim{position:absolute;inset:0;z-index:-1;
  background:
    linear-gradient(180deg, rgba(11,18,32,0.55) 0%, rgba(11,18,32,0.25) 30%, rgba(11,18,32,0.85) 78%, var(--midnight) 100%),
    linear-gradient(90deg, rgba(11,18,32,0.7) 0%, transparent 55%);
}

.hero-inner{max-width:var(--max);width:100%;margin:0 auto;position:relative;z-index:2}

.hero-eyebrow{display:inline-flex;align-items:center;gap:10px;
  padding:8px 14px;border:1px solid var(--line-2);border-radius:100px;
  background:rgba(11,18,32,0.5);backdrop-filter:blur(6px);
  font-family:var(--data);font-size:11px;letter-spacing:2px;color:var(--snow-dim);
  animation:fadeUp .7s var(--ease) .1s both;
}
.pulse-dot{width:6px;height:6px;border-radius:50%;background:var(--surge);box-shadow:0 0 8px var(--surge);animation:pulse 1.8s ease-in-out infinite}
@keyframes pulse{0%,100%{opacity:1}50%{opacity:0.4}}

.hero-title{
  font-family:var(--display);
  font-size:clamp(52px,12vw,168px);
  line-height:0.88;letter-spacing:-1px;
  margin:20px 0 32px;
  text-transform:uppercase;
}
.hero-title .line{display:block;opacity:0;transform:translateY(30px);animation:lineIn .8s var(--ease) forwards}
.hero-title .line:nth-child(1){animation-delay:.25s}
.hero-title .line:nth-child(2){animation-delay:.35s}
.hero-title .line:nth-child(3){animation-delay:.45s}
.hero-title .line:nth-child(4){animation-delay:.55s}
.hero-title .line em{font-style:normal;background:linear-gradient(180deg,var(--snow) 30%,var(--snow-mute) 100%);-webkit-background-clip:text;background-clip:text;color:transparent}
.hero-title .accent{color:var(--surge);position:relative;display:inline-block}
.hero-title .accent::after{content:'';position:absolute;left:0;right:8%;bottom:0.08em;height:3px;background:var(--charge);
  transform:scaleX(0);transform-origin:left;animation:underline 1s var(--ease) 1s forwards}
@keyframes lineIn{to{opacity:1;transform:none}}
@keyframes underline{to{transform:scaleX(1)}}

/* ============================================================
   SIGNATURE — kinetic LCD altimeter
   ============================================================ */
.altimeter{
  display:inline-flex;flex-direction:column;gap:12px;
  padding:18px 20px 20px;
  background:rgba(11,18,32,0.72);
  border:1px solid var(--line-2);
  border-radius:16px;
  backdrop-filter:blur(14px) saturate(140%);
  -webkit-backdrop-filter:blur(14px) saturate(140%);
  max-width:520px;
  animation:fadeUp .9s var(--ease) .8s both;
}
.alt-label{display:flex;flex-direction:column;gap:2px}
.alt-caption{font-family:var(--data);font-size:10.5px;letter-spacing:2px;color:var(--snow-mute)}
.alt-status{font-family:var(--data);font-size:10.5px;letter-spacing:1.5px;color:var(--charge);
  display:inline-flex;align-items:center;gap:5px}
.alt-status::before{content:'';display:inline-block;width:5px;height:5px;background:var(--charge);border-radius:50%;box-shadow:0 0 6px var(--charge);animation:pulse 1.6s ease-in-out infinite}
.alt-status.live{color:var(--ice)}
.alt-status.live::before{background:var(--ice);box-shadow:0 0 6px var(--ice)}
.alt-status.err{color:var(--surge)}
.alt-status.err::before{background:var(--surge);box-shadow:0 0 6px var(--surge);animation:none}

.alt-readout{display:flex;align-items:baseline;gap:2px;font-family:var(--display);color:var(--snow);
  font-size:clamp(56px,10vw,88px);letter-spacing:2px;line-height:0.9}
.alt-digit{
  display:inline-block;min-width:0.65em;text-align:center;
  background:linear-gradient(180deg,var(--midnight-3),var(--midnight-2));
  border:1px solid var(--line-2);border-radius:8px;
  padding:2px 6px;position:relative;overflow:hidden;
}
.alt-digit.flip{animation:digitFlip .4s var(--ease)}
@keyframes digitFlip{
  0%{transform:rotateX(0deg)}
  50%{transform:rotateX(90deg);opacity:0.4}
  100%{transform:rotateX(0deg)}
}
.alt-unit{font-family:var(--body);font-size:20px;font-weight:600;color:var(--ice);margin-left:8px;letter-spacing:normal}

.alt-cta{
  align-self:flex-start;margin-top:4px;
  padding:12px 22px;min-height:46px;
  background:var(--surge);border:none;color:var(--snow);
  font-family:var(--body);font-weight:800;font-size:13px;letter-spacing:1.5px;
  border-radius:100px;cursor:pointer;
  transition:transform var(--t),box-shadow var(--t),background var(--t);
  box-shadow:0 12px 30px -12px rgba(255,61,46,0.7);
}
.alt-cta:hover{transform:translateY(-2px);background:var(--surge-2);box-shadow:0 16px 36px -12px rgba(255,61,46,0.85)}
.alt-cta:active{transform:translateY(0)}
.alt-cta:disabled{opacity:0.65;cursor:progress}

@keyframes fadeUp{from{opacity:0;transform:translateY(20px)}to{opacity:1;transform:none}}

.hero-scroll-hint{position:absolute;bottom:24px;left:50%;transform:translateX(-50%);
  display:flex;flex-direction:column;align-items:center;gap:10px;
  font-family:var(--data);font-size:10px;letter-spacing:3px;color:var(--snow-mute);
  animation:fadeUp .8s var(--ease) 1.4s both}
.scroll-line{width:1px;height:40px;background:linear-gradient(180deg,var(--snow-mute),transparent);
  animation:scrollLine 1.8s ease-in-out infinite}
@keyframes scrollLine{0%{transform:scaleY(0);transform-origin:top}45%{transform:scaleY(1);transform-origin:top}50%{transform:scaleY(1);transform-origin:bottom}100%{transform:scaleY(0);transform-origin:bottom}}

/* ============================================================
   REVEAL
   ============================================================ */
.reveal{opacity:0;transform:translateY(22px) scale(.986);filter:blur(6px);
  transition:opacity .9s var(--ease),transform 1s var(--ease),filter .9s var(--ease)}
.reveal.in{opacity:1;transform:none;filter:none}

/* ============================================================
   STAT REEL
   ============================================================ */
.stat-reel{
  max-width:var(--max);margin:0 auto;
  padding:80px clamp(16px,4vw,40px);
  display:grid;grid-template-columns:repeat(auto-fit,minmax(180px,1fr));gap:32px;
  border-bottom:1px solid var(--line);
}
.stat-item{display:flex;flex-direction:column;gap:6px}
.stat-num{font-family:var(--display);font-size:clamp(48px,7vw,84px);line-height:0.9;color:var(--snow);letter-spacing:1px;font-variant-numeric:tabular-nums}
.stat-num.is-alt{color:var(--charge)}
.stat-unit{font-family:var(--data);font-size:14px;color:var(--ice);letter-spacing:1px;margin-top:-8px;margin-bottom:6px}
.stat-cap{font-family:var(--data);font-size:11px;letter-spacing:2px;color:var(--snow-mute)}

/* ============================================================
   FEATURES
   ============================================================ */
.features{max-width:var(--max);margin:0 auto;padding:40px clamp(16px,4vw,40px);display:flex;flex-direction:column;gap:80px}

.feature-split{display:grid;grid-template-columns:1fr 1fr;gap:48px;align-items:center;min-height:70vh}
.feature-split.reverse .feature-media{order:2}
.feature-media{
  position:relative;aspect-ratio:4/5;border-radius:20px;overflow:clip;
  background-size:cover;background-position:center;
  box-shadow:var(--shadow-lg);
  border:1px solid var(--line-2);
  will-change:transform;
}
.feature-copy{display:flex;flex-direction:column;gap:20px}
.feat-num{font-family:var(--data);font-size:12px;letter-spacing:3px;color:var(--surge);font-weight:700}
.feat-num.light{color:var(--charge)}
.feature-copy h2{font-family:var(--display);font-size:clamp(42px,6vw,84px);line-height:0.92;letter-spacing:-1px;text-transform:uppercase}
.feature-copy p{color:var(--snow-dim);font-size:16.5px;line-height:1.6;max-width:52ch}
.feat-tags{display:flex;flex-wrap:wrap;gap:8px;margin-top:6px}
.feat-tags span{font-family:var(--data);font-size:10.5px;letter-spacing:1.5px;color:var(--snow-mute);
  padding:6px 12px;border:1px solid var(--line-2);border-radius:100px}

.feature-full{
  position:relative;min-height:80vh;border-radius:24px;overflow:clip;
  display:flex;align-items:flex-end;padding:60px clamp(24px,5vw,60px);
  isolation:isolate;
}
.feature-full-bg{position:absolute;inset:0;z-index:-2;background-size:cover;background-position:center;
  transform:scale(1.05)}
.feature-full-scrim{position:absolute;inset:0;z-index:-1;
  background:linear-gradient(0deg,rgba(11,18,32,0.95) 5%,rgba(11,18,32,0.35) 55%,rgba(11,18,32,0.2) 100%)}
.feature-full-inner{max-width:640px;display:flex;flex-direction:column;gap:16px}
.feature-full-inner h2{font-family:var(--display);font-size:clamp(46px,7vw,96px);line-height:0.92;letter-spacing:-1px;text-transform:uppercase}
.feature-full-inner p{color:var(--snow-dim);font-size:17px;line-height:1.6;max-width:52ch}

@media(max-width:720px){
  .feature-split{grid-template-columns:1fr;gap:28px;min-height:auto}
  .feature-split.reverse .feature-media{order:0}
  .feature-media{aspect-ratio:5/4;max-height:50vh}
  .feature-full{min-height:70vh;padding:40px 20px;border-radius:18px}
}

/* ============================================================
   MANIFEST
   ============================================================ */
.manifest{
  padding:120px clamp(16px,4vw,40px);
  max-width:var(--max);margin:0 auto;
  border-top:1px solid var(--line);border-bottom:1px solid var(--line);
}
.manifest-inner{max-width:1100px;margin:0 auto}
.mf-caption{font-family:var(--data);font-size:12px;letter-spacing:3px;color:var(--surge);margin-bottom:32px}
.mf-body{font-family:var(--display);font-size:clamp(56px,10vw,140px);line-height:0.9;letter-spacing:-1px;text-transform:uppercase;
  display:flex;flex-wrap:wrap;gap:0.18em 0.28em}
.mf-word{display:inline-block;opacity:0.15;transition:opacity .6s var(--ease),color .6s var(--ease)}
.manifest-inner.in .mf-word{opacity:1}
.manifest-inner.in .mf-word.accent{color:var(--surge)}
.manifest-inner.in .mf-word:nth-child(1){transition-delay:.05s}
.manifest-inner.in .mf-word:nth-child(2){transition-delay:.12s}
.manifest-inner.in .mf-word:nth-child(3){transition-delay:.19s}
.manifest-inner.in .mf-word:nth-child(4){transition-delay:.30s}
.manifest-inner.in .mf-word:nth-child(5){transition-delay:.37s}
.manifest-inner.in .mf-word:nth-child(6){transition-delay:.44s}
.mf-sub{margin-top:36px;color:var(--snow-dim);font-size:17px;line-height:1.7;max-width:56ch}

/* ============================================================
   CTA
   ============================================================ */
.pre-app-cta{padding:100px clamp(16px,4vw,40px);text-align:center}
.cta-inner{max-width:720px;margin:0 auto;display:flex;flex-direction:column;gap:16px;align-items:center}
.cta-eye{font-family:var(--data);font-size:12px;letter-spacing:3px;color:var(--charge)}
.cta-title{font-family:var(--display);font-size:clamp(40px,6vw,72px);line-height:0.95;letter-spacing:-0.5px;text-transform:uppercase}
.cta-sub{color:var(--snow-dim);font-size:16px;max-width:48ch;line-height:1.6}

/* ============================================================
   EMBEDDED APP
   ============================================================ */
.app-embed{padding:0 clamp(16px,4vw,40px) 100px;background:radial-gradient(ellipse 60% 60% at 50% 20%, rgba(255,61,46,0.05), transparent 60%)}
.app-frame{max-width:520px;margin:0 auto;border-radius:32px;overflow:hidden;
  border:1px solid var(--line-2);box-shadow:0 50px 120px -30px rgba(0,0,0,0.8)}
.app-shell{background:linear-gradient(180deg,var(--midnight),var(--midnight-2));display:flex;flex-direction:column;min-height:800px}

.app-topbar{display:flex;align-items:center;justify-content:space-between;padding:16px 20px;min-height:56px;
  background:rgba(11,18,32,0.86);backdrop-filter:blur(14px);border-bottom:1px solid var(--line);
  position:sticky;top:var(--nav-h);z-index:50}
.app-brand{display:flex;align-items:center;gap:9px}
.app-mark{color:var(--surge);font-size:14px}
.app-name{font-family:var(--display);font-size:14px;letter-spacing:3px}
.gps-status{display:flex;align-items:center;gap:7px;font-size:11px;color:var(--snow-mute);font-family:var(--data);letter-spacing:0.4px}
.gps-dot{width:6px;height:6px;border-radius:50%;background:var(--snow-mute);transition:background var(--t)}
.gps-status.live .gps-dot{background:var(--ice);box-shadow:0 0 8px var(--ice);animation:pulse 2.4s ease-in-out infinite}
.gps-status.error .gps-dot{background:var(--surge);box-shadow:0 0 8px var(--surge)}

.app-main{flex:1;padding:18px 16px 100px}
.screen{display:none;flex-direction:column;gap:18px}
.screen.active{display:flex;animation:screenIn .35s var(--ease)}
@keyframes screenIn{from{opacity:0;transform:translateY(8px)}to{opacity:1;transform:none}}

.hcard{position:relative;border:1px solid var(--line-2);border-radius:20px;padding:22px;
  background:linear-gradient(160deg,var(--midnight-3),var(--midnight-2));
  overflow:hidden}
.hcard::before{content:'';position:absolute;top:0;right:0;width:60%;height:100%;
  background:radial-gradient(circle at 100% 0%,rgba(255,61,46,0.14),transparent 55%);pointer-events:none}
.hcard-head{display:flex;justify-content:space-between;align-items:center;font-family:var(--data);font-size:10.5px;letter-spacing:2px;color:var(--snow-mute)}
.icon-btn{width:36px;height:36px;border-radius:50%;border:1px solid var(--line-2);background:transparent;
  color:var(--snow-dim);display:flex;align-items:center;justify-content:center;cursor:pointer;transition:color var(--t),border-color var(--t)}
.icon-btn:hover{color:var(--surge);border-color:var(--surge)}
.icon-btn.spinning svg{animation:spin .9s linear infinite}
@keyframes spin{to{transform:rotate(360deg)}}

.hcard-num{font-family:var(--display);font-size:clamp(64px,17vw,96px);line-height:0.95;color:var(--snow);
  margin:14px 0 6px;display:flex;align-items:baseline;gap:10px;letter-spacing:1px;font-variant-numeric:tabular-nums}
.hcard-unit{font-family:var(--body);font-weight:600;font-size:18px;color:var(--charge);letter-spacing:0}
.hcard-loc{display:flex;align-items:center;gap:6px;color:var(--snow-dim);font-size:13px;margin-bottom:16px}
.hcard-loc svg{color:var(--surge);flex-shrink:0}

.btn-primary{width:100%;min-height:48px;padding:0 20px;border:none;border-radius:100px;cursor:pointer;
  background:var(--surge);color:var(--snow);
  font-family:var(--body);font-weight:800;font-size:13px;letter-spacing:1.2px;
  transition:transform var(--t),background var(--t),box-shadow var(--t);
  box-shadow:0 12px 26px -12px rgba(255,61,46,0.6)}
.btn-primary:hover{transform:translateY(-2px);background:var(--surge-2);box-shadow:0 16px 30px -12px rgba(255,61,46,0.75)}
.btn-primary:active{transform:translateY(0)}
.btn-primary:disabled{opacity:0.6;cursor:progress}
.btn-secondary{width:100%;min-height:48px;padding:0 20px;border-radius:100px;cursor:pointer;background:transparent;
  color:var(--snow);border:1px solid var(--line-2);font-family:var(--body);font-weight:700;font-size:13px;letter-spacing:1px;
  transition:border-color var(--t),background var(--t)}
.btn-secondary:hover{border-color:var(--snow);background:rgba(245,245,240,0.05)}

.wx-grid{display:grid;grid-template-columns:1fr 1fr;gap:10px}
.wx-card{background:var(--midnight-2);border:1px solid var(--line);border-radius:14px;padding:14px 15px;transition:border-color var(--t),transform var(--t)}
.wx-card:hover{border-color:var(--line-2);transform:translateY(-2px)}
.wx-i{font-size:15px;margin-bottom:6px}
.wx-l{font-family:var(--data);font-size:10px;letter-spacing:1.6px;color:var(--snow-mute);margin-bottom:6px}
.wx-v{font-family:var(--display);font-size:26px;color:var(--snow);line-height:1;font-variant-numeric:tabular-nums;letter-spacing:0.5px}
.wx-s{font-size:11px;color:var(--snow-mute);margin-top:5px}

.panel{background:var(--midnight-2);border:1px solid var(--line);border-radius:18px;padding:16px}
.panel-title{font-family:var(--data);font-size:11px;letter-spacing:2.5px;color:var(--snow-mute);margin-bottom:14px}

.forecast-row{display:flex;gap:7px}
.fc{flex:1;background:var(--midnight);border:1px solid var(--line);border-radius:12px;padding:12px 4px;text-align:center;transition:border-color var(--t),transform var(--t)}
.fc:hover{border-color:var(--line-2);transform:translateY(-2px)}
.fc-day{font-size:10px;color:var(--snow-mute);margin-bottom:8px;font-family:var(--data);letter-spacing:0.5px}
.fc-icon{font-size:19px;margin-bottom:8px}
.fc-temp{font-size:13px;font-weight:700}
.fc-temp .lo{color:var(--snow-mute);font-weight:400}
.fc-skel{width:100%;height:78px;border-radius:12px;
  background:linear-gradient(90deg,var(--midnight) 25%,var(--midnight-3) 50%,var(--midnight) 75%);
  background-size:200% 100%;animation:shimmer 1.4s infinite}
@keyframes shimmer{0%{background-position:200% 0}100%{background-position:-200% 0}}

.elev-profile{width:100%;display:block}
.elev-profile .peak{fill:var(--midnight-3);stroke:var(--line-2);stroke-width:1}
.elev-profile .peak.mine{fill:rgba(255,61,46,0.16);stroke:var(--surge)}
.elev-profile .snowcap{fill:rgba(245,245,240,0.16)}
.elev-profile .yourline{stroke:var(--surge);stroke-width:1.6;stroke-dasharray:5 4}
.elev-profile .plabel{font-family:var(--data);font-size:10px;fill:var(--snow-dim)}
.elev-profile .pval{font-family:var(--data);font-size:10px;fill:var(--ice)}
.elev-profile .youlabel{font-family:var(--data);font-size:10px;fill:var(--surge);font-weight:700}

.alert-box{background:rgba(255,217,61,0.10);border:1px solid rgba(255,217,61,0.30);
  border-radius:14px;padding:14px 15px;font-size:13px;color:var(--charge);line-height:1.55;
  display:flex;gap:10px;align-items:flex-start}
.alert-box svg{flex-shrink:0;margin-top:2px}

.section-head{display:flex;align-items:center;gap:12px}
.sh-line{flex:0 0 22px;height:1px;background:var(--surge)}
.sh-text{font-family:var(--data);font-size:11px;letter-spacing:2.5px;color:var(--snow-mute)}

.theme-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:9px}
.theme-swatch{aspect-ratio:1;border-radius:12px;cursor:pointer;position:relative;
  border:2px solid transparent;transition:transform var(--t),border-color var(--t)}
.theme-swatch:hover{transform:scale(1.05)}
.theme-swatch.active{border-color:var(--snow)}
.theme-swatch.active::after{content:'✓';position:absolute;inset:0;display:flex;align-items:center;justify-content:center;
  color:#fff;font-size:17px;font-weight:700;text-shadow:0 1px 4px rgba(0,0,0,0.6)}
.theme-name{position:absolute;bottom:5px;left:6px;font-size:8.5px;font-family:var(--data);color:rgba(255,255,255,0.9);text-shadow:0 1px 3px rgba(0,0,0,0.7)}

.upload-zone{display:flex;align-items:center;justify-content:center;gap:9px;min-height:56px;
  border:1.5px dashed var(--line-2);border-radius:14px;padding:16px;
  color:var(--snow-dim);font-size:13px;cursor:pointer;transition:border-color var(--t),color var(--t),background var(--t)}
.upload-zone:hover{border-color:var(--ice);color:var(--ice);background:rgba(127,221,235,0.06)}
.upload-zone.filled{border-style:solid;border-color:var(--surge);color:var(--surge)}

.canvas-frame{position:relative;padding:10px;border:1px solid var(--line-2);border-radius:18px;background:var(--midnight)}
.card-canvas{width:100%;aspect-ratio:4/5;border-radius:12px;display:block;box-shadow:var(--shadow-lg)}
.card-actions{display:flex;gap:10px}

/* ============================================================
   PAYLAŞIM
   ============================================================ */
/* Əsas paylaşım düyməsi — endirmə/lenta düymələrindən üstdə durur */
.btn-share-native{display:flex;align-items:center;justify-content:center;gap:9px;margin-bottom:10px}
.btn-share-native svg{flex:none}
/* Şəkil hazırlanarkən — istifadəçi təkrar basmasın deyə görünən geribildirim */
.btn-share-native:disabled{opacity:.72;cursor:progress}
.btn-share-native:disabled svg{animation:sharePulse .9s ease-in-out infinite}
@keyframes sharePulse{0%,100%{opacity:1;transform:translateY(0)}50%{opacity:.4;transform:translateY(-2px)}}

.share-sheet{position:fixed;inset:0;z-index:3000;display:flex;align-items:flex-end;justify-content:center}
.share-sheet[hidden]{display:none}
.share-backdrop{position:absolute;inset:0;background:rgba(5,9,16,0.72);backdrop-filter:blur(6px);
  animation:shareFade .22s ease}
.share-panel{position:relative;width:100%;max-width:440px;
  background:var(--midnight-2);border:1px solid var(--line-2);
  border-radius:22px 22px 0 0;
  /* iPhone-un alt zolağı düymələri örtməsin */
  padding:18px 18px calc(24px + env(safe-area-inset-bottom, 0px));
  /* Alçaq ekranda panel daşmasın, öz içində sürüşsün */
  max-height:88vh;overflow-y:auto;-webkit-overflow-scrolling:touch;
  box-shadow:var(--shadow-lg);animation:shareUp .3s var(--ease)}
@media(min-width:560px){
  .share-sheet{align-items:center}
  .share-panel{border-radius:22px}
}
@keyframes shareFade{from{opacity:0}to{opacity:1}}
@keyframes shareUp{from{transform:translateY(24px);opacity:0}to{transform:translateY(0);opacity:1}}

.share-head{display:flex;align-items:center;justify-content:space-between;gap:12px;margin-bottom:14px}
.share-head h3{font-family:var(--display);font-size:20px;letter-spacing:.4px;font-weight:400}
.share-close{width:32px;height:32px;flex:none;border:1px solid var(--line-2);border-radius:50%;
  background:transparent;color:var(--snow);font-size:19px;line-height:1;cursor:pointer;
  transition:border-color var(--t),background var(--t)}
.share-close:hover{border-color:var(--snow);background:rgba(245,245,240,0.06)}

.share-preview{width:104px;border-radius:10px;display:block;margin:0 auto 16px;
  border:1px solid var(--line);background:var(--midnight)}

.share-apps{display:grid;grid-template-columns:repeat(4,1fr);gap:10px}
@media(max-width:380px){.share-apps{grid-template-columns:repeat(3,1fr)}}

.share-app{display:flex;flex-direction:column;align-items:center;gap:7px;
  padding:12px 4px;border:1px solid var(--line);border-radius:14px;
  background:var(--midnight);color:var(--snow);text-decoration:none;cursor:pointer;
  font-family:var(--body);font-size:11px;font-weight:600;text-align:center;
  transition:border-color var(--t),transform var(--t)}
.share-app:hover{border-color:var(--line-2);transform:translateY(-2px)}
.share-app-ico{width:34px;height:34px;border-radius:50%;display:grid;place-items:center;
  font-size:16px;color:#fff;flex:none}

.share-hint{margin-top:14px;font-size:11.5px;line-height:1.5;color:var(--snow-mute);text-align:center}

.tab-switch{display:flex;background:var(--midnight-2);border:1px solid var(--line);border-radius:100px;padding:4px;gap:4px}
.tab-switch-btn{flex:1;min-height:40px;border:none;border-radius:100px;background:transparent;
  color:var(--snow-mute);font-size:12.5px;font-weight:700;cursor:pointer;font-family:var(--body);letter-spacing:0.3px;
  transition:background var(--t),color var(--t)}
.tab-switch-btn.active{background:var(--surge);color:var(--snow)}
.social-pane{display:none;flex-direction:column;gap:14px}
.social-pane.active{display:flex;animation:screenIn .35s var(--ease)}

.feed-list{display:flex;flex-direction:column;gap:14px}
.post-card{background:var(--midnight-2);border:1px solid var(--line);border-radius:18px;overflow:hidden;transition:border-color var(--t)}
.post-card:hover{border-color:var(--line-2)}
.post-head{display:flex;align-items:center;gap:11px;padding:13px 15px}
.post-avatar{width:36px;height:36px;border-radius:50%;object-fit:cover;border:1px solid var(--line-2)}
.post-user{font-size:13.5px;font-weight:700}
.post-meta{font-size:11px;color:var(--snow-mute);font-family:var(--data)}
.post-media{width:100%;aspect-ratio:4/5;object-fit:cover;background:var(--midnight);display:block}
.post-actions{display:flex;gap:8px;padding:11px 10px}
.post-action{display:flex;align-items:center;gap:7px;min-height:40px;padding:0 10px;background:none;border:none;color:var(--snow-dim);font-size:13px;cursor:pointer;font-family:var(--body);border-radius:8px;transition:color var(--t)}
.post-action:hover{color:var(--snow)}
.post-action.liked{color:var(--surge)}
.post-action svg{transition:transform var(--t) cubic-bezier(.34,1.56,.64,1)}
.post-action.liked svg{transform:scale(1.18)}
.post-caption{padding:0 15px 14px;font-size:13.5px;color:var(--snow-dim);line-height:1.5}

.top-list{display:flex;flex-direction:column;gap:8px}
.top-row{display:flex;align-items:center;gap:13px;background:var(--midnight-2);border:1px solid var(--line);border-radius:14px;padding:12px 15px;transition:border-color var(--t),transform var(--t)}
.top-row:hover{transform:translateX(4px);border-color:var(--line-2)}
.top-rank{font-family:var(--display);font-size:20px;color:var(--snow-mute);width:24px}
.top-row.rank-1 .top-rank{color:var(--charge)}
.top-row.rank-2 .top-rank{color:#c9d3dc}
.top-row.rank-3 .top-rank{color:var(--surge)}
.top-avatar{width:38px;height:38px;border-radius:50%;object-fit:cover}
.top-name{flex:1;font-size:13.5px;font-weight:600}
.top-alt{font-family:var(--data);font-size:13px;color:var(--ice);font-weight:700}

.notif-list{display:flex;flex-direction:column;gap:2px}
.notif-row{display:flex;gap:12px;align-items:flex-start;padding:13px 4px;border-bottom:1px solid var(--line)}
.notif-row:last-child{border-bottom:none}
.notif-icon{width:34px;height:34px;border-radius:50%;background:rgba(127,221,235,0.12);color:var(--ice);
  display:flex;align-items:center;justify-content:center;flex-shrink:0;font-size:15px}
.notif-text{font-size:13px;color:var(--snow-dim);line-height:1.5}
.notif-text b{color:var(--snow);font-weight:700}
.notif-time{font-size:11px;color:var(--snow-mute);margin-top:2px;font-family:var(--data)}

.profile-cover{position:relative;border-radius:18px;overflow:hidden;border:1px solid var(--line-2);padding:24px 20px;
  background:radial-gradient(90% 120% at 80% 0%, rgba(255,61,46,0.20), transparent 55%),linear-gradient(160deg,var(--midnight-3),var(--midnight));
  display:flex;flex-direction:column;align-items:center;text-align:center;gap:10px}
.avatar-wrap{position:relative;width:84px;height:84px;border-radius:50%;cursor:pointer}
.avatar-wrap img{width:100%;height:100%;border-radius:50%;object-fit:cover;
  border:2px solid var(--surge);box-shadow:0 0 0 5px rgba(255,61,46,0.12);transition:transform var(--t)}
.avatar-wrap:hover img{transform:scale(1.04)}
.avatar-edit{position:absolute;bottom:2px;right:2px;width:26px;height:26px;border-radius:50%;
  background:var(--surge);color:var(--snow);display:flex;align-items:center;justify-content:center;
  font-size:12px;border:2px solid var(--midnight)}
.username-input{background:transparent;border:none;color:var(--snow);font-family:var(--display);
  font-size:24px;text-align:center;width:100%;border-bottom:1px solid transparent;transition:border-color var(--t);padding:2px;letter-spacing:1px}
.username-input:focus{outline:none;border-color:var(--surge)}
.bio-input{background:transparent;border:none;color:var(--snow-dim);font-family:var(--body);font-size:13px;
  text-align:center;width:100%;resize:none;height:38px;padding:2px;line-height:1.5}
.bio-input:focus{outline:none;color:var(--snow)}

.stat-row{display:flex;align-items:center;justify-content:space-around;
  background:var(--midnight-2);border:1px solid var(--line);border-radius:14px;padding:16px 10px}
.stat{display:flex;flex-direction:column;align-items:center;gap:4px;flex:1}
.stat-value{font-family:var(--display);font-size:24px;color:var(--snow);line-height:1;font-variant-numeric:tabular-nums;letter-spacing:0.5px}
.stat-label{font-family:var(--data);font-size:10px;letter-spacing:1.5px;color:var(--snow-mute)}
.stat-divider{width:1px;align-self:stretch;background:var(--line);margin:4px 0}

.my-cards-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:9px}
.my-card-thumb{aspect-ratio:4/5;border-radius:10px;object-fit:cover;border:1px solid var(--line);transition:transform var(--t),border-color var(--t);cursor:pointer}
.my-card-thumb:hover{transform:scale(1.05);border-color:var(--surge)}
.empty-hint{grid-column:1/-1;text-align:center;color:var(--snow-mute);font-size:13px;padding:26px 10px;line-height:1.5}

.tabbar{position:sticky;bottom:0;display:flex;background:rgba(11,18,32,0.86);backdrop-filter:blur(14px);
  border-top:1px solid var(--line);padding-bottom:env(safe-area-inset-bottom)}
.tab-btn{flex:1;min-height:56px;padding:9px 0;display:flex;flex-direction:column;align-items:center;gap:4px;
  border:none;background:transparent;color:var(--snow-mute);font-size:10px;cursor:pointer;
  font-family:var(--body);font-weight:600;transition:color var(--t);position:relative}
.tab-btn svg{transition:transform var(--t) cubic-bezier(.34,1.56,.64,1)}
.tab-btn.active{color:var(--surge)}
.tab-btn.active svg{transform:translateY(-2px)}
.tab-btn.active::before{content:'';position:absolute;top:0;left:50%;transform:translateX(-50%);
  width:22px;height:2px;background:var(--surge);border-radius:2px}

/* ============================================================
   FOOTER
   ============================================================ */
.site-foot{border-top:1px solid var(--line);padding:60px clamp(16px,4vw,40px) 24px;background:var(--midnight-2)}
.foot-inner{max-width:var(--max);margin:0 auto;display:grid;grid-template-columns:1.5fr 2fr;gap:48px;align-items:start}
.foot-brand{display:flex;flex-direction:column;gap:6px}
.foot-mark{color:var(--surge);font-size:28px;line-height:1}
.foot-name{font-family:var(--display);font-size:28px;letter-spacing:3px}
.foot-tag{color:var(--snow-mute);font-size:13px;font-style:italic}
.foot-cols{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
.foot-h{font-family:var(--data);font-size:11px;letter-spacing:2px;color:var(--snow-mute);margin-bottom:14px}
.foot-cols a{display:block;color:var(--snow-dim);text-decoration:none;font-size:13.5px;padding:4px 0;transition:color var(--t)}
.foot-cols a:hover{color:var(--surge)}
.foot-strip{max-width:var(--max);margin:40px auto 0;padding-top:20px;border-top:1px solid var(--line);
  display:flex;justify-content:space-between;font-family:var(--data);font-size:11px;color:var(--snow-mute);letter-spacing:1px;flex-wrap:wrap;gap:10px}

@media(max-width:720px){
  .foot-inner{grid-template-columns:1fr;gap:32px}
  .foot-cols{grid-template-columns:repeat(3,1fr);gap:16px}
}

/* ============================================================
   KART — layout picker (6 distinct designs)
   ============================================================ */
.layout-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:9px}
.layout-opt{
  position:relative;aspect-ratio:4/5;border-radius:12px;cursor:pointer;overflow:hidden;
  border:2px solid var(--line);background:var(--midnight);
  display:flex;flex-direction:column;justify-content:flex-end;padding:8px;
  transition:transform var(--t),border-color var(--t);
}
.layout-opt:hover{transform:translateY(-3px);border-color:var(--line-2)}
.layout-opt.active{border-color:var(--surge)}
.layout-opt.active::before{content:'✓';position:absolute;top:6px;right:7px;width:18px;height:18px;
  background:var(--surge);color:#fff;border-radius:50%;display:flex;align-items:center;justify-content:center;font-size:11px;font-weight:700;z-index:3}
.lo-canvas{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;z-index:1}
.lo-name{position:relative;z-index:2;font-family:var(--data);font-size:9px;letter-spacing:1px;color:var(--snow);
  text-shadow:0 1px 4px rgba(0,0,0,0.9);text-align:center}

/* ============================================================
   SOCIAL — separate network experience
   ============================================================ */
.social-section{padding:60px clamp(16px,4vw,40px) 90px;
  background:radial-gradient(ellipse 70% 50% at 50% 0%, rgba(127,221,235,0.06), transparent 60%)}
.social-intro{max-width:var(--max);margin:0 auto 32px;text-align:center;display:flex;flex-direction:column;gap:12px;align-items:center}
.si-eye{font-family:var(--data);font-size:12px;letter-spacing:3px;color:var(--ice)}
.si-title{font-family:var(--display);font-size:clamp(34px,5.5vw,64px);line-height:0.98;letter-spacing:-0.5px;text-transform:uppercase;max-width:16ch}
.si-sub{color:var(--snow-dim);font-size:16px;max-width:52ch;line-height:1.6}

.social-frame{max-width:560px;margin:0 auto;border-radius:28px;overflow:hidden;
  border:1px solid var(--line-2);box-shadow:0 50px 120px -30px rgba(0,0,0,0.8);background:var(--midnight-2)}
.social-shell{display:flex;flex-direction:column;min-height:640px}
.social-topbar{display:flex;flex-direction:column;gap:12px;padding:16px 18px;
  background:rgba(11,18,32,0.9);backdrop-filter:blur(14px);border-bottom:1px solid var(--line);
  position:sticky;top:var(--nav-h);z-index:40}
.social-nav{display:flex;gap:6px}
.snav-btn{flex:1;min-height:40px;border:none;border-radius:100px;background:var(--midnight);
  color:var(--snow-mute);font-family:var(--body);font-weight:700;font-size:12.5px;letter-spacing:0.3px;
  cursor:pointer;transition:background var(--t),color var(--t)}
.snav-btn.active{background:var(--ice);color:var(--midnight)}
.social-body{flex:1;padding:18px 16px 24px}

/* comments + download on posts */
.post-download{margin-left:auto}
.post-download svg{width:17px;height:17px}
.post-comments{border-top:1px solid var(--line);padding:12px 15px;display:none;flex-direction:column;gap:10px}
.post-comments.open{display:flex}
.comment-row{display:flex;gap:9px;align-items:flex-start}
.comment-av{width:26px;height:26px;border-radius:50%;flex-shrink:0}
.comment-bubble{background:var(--midnight);border:1px solid var(--line);border-radius:12px;padding:8px 11px;flex:1}
.comment-user{font-size:12px;font-weight:700;color:var(--snow)}
.comment-text{font-size:12.5px;color:var(--snow-dim);line-height:1.45;margin-top:2px}
.comment-input-row{display:flex;gap:8px;align-items:center}
.comment-input{flex:1;min-height:40px;background:var(--midnight);border:1px solid var(--line);border-radius:100px;
  padding:0 15px;color:var(--snow);font-family:var(--body);font-size:13px;transition:border-color var(--t)}
.comment-input:focus{outline:none;border-color:var(--ice)}
.comment-send{min-height:40px;padding:0 16px;border:none;border-radius:100px;background:var(--surge);color:#fff;
  font-family:var(--body);font-weight:700;font-size:12.5px;cursor:pointer;transition:background var(--t)}
.comment-send:hover{background:var(--surge-2)}

@media(max-width:520px){
  .layout-grid{grid-template-columns:repeat(3,1fr)}
  .social-topbar{top:0}
}

/* ============================================================
   EFFECT 1 — SPOTLIGHT GLOW (pointer-follow sheen on cards)
   --mx/--my are viewport pixel coords set from JS.
   ============================================================ */
.wx-card, .panel, .hcard, .layout-opt, .post-card, .top-row, .canvas-frame,
.stat-row, .info-card, .social-frame, .fc{position:relative;isolation:isolate}
.wx-card::after, .panel::after, .hcard::after, .layout-opt::after, .post-card::after,
.top-row::after, .canvas-frame::after, .stat-row::after, .info-card::after,
.social-frame::after, .fc::after{
  content:'';position:absolute;inset:0;border-radius:inherit;pointer-events:none;z-index:3;
  background:radial-gradient(220px 220px at calc(var(--mx,-999)*1px) calc(var(--my,-999)*1px),
    rgba(127,221,235,0.16), rgba(255,61,46,0.05) 40%, transparent 65%);
  background-attachment:fixed;
  mix-blend-mode:screen;opacity:0;transition:opacity .3s var(--ease);
}
.wx-card:hover::after, .panel:hover::after, .hcard:hover::after, .layout-opt:hover::after,
.post-card:hover::after, .top-row:hover::after, .canvas-frame:hover::after,
.stat-row:hover::after, .info-card:hover::after, .social-frame:hover::after, .fc:hover::after{opacity:1}

/* ============================================================
   EFFECT 2 — KINETIC GRID CANVAS (CTA background)
   ============================================================ */
.pre-app-cta{position:relative;overflow:hidden}
.kinetic-canvas{position:absolute;inset:0;width:100%;height:100%;z-index:0;display:block;
  border-radius:0}
.pre-app-cta .cta-inner{position:relative;z-index:2}
.cta-kinetic-hint{margin-top:14px;font-family:var(--data);font-size:11px;letter-spacing:1.5px;color:var(--ice);opacity:0.75}

/* APK download */
.apk-box{margin-top:34px;display:flex;flex-direction:column;align-items:center;gap:10px}
.apk-btn{display:inline-flex;align-items:center;gap:14px;padding:15px 30px 15px 24px;
  border-radius:999px;background:var(--surge);color:#fff;text-decoration:none;
  box-shadow:0 10px 30px rgba(255,61,46,0.28);transition:transform .18s ease,box-shadow .18s ease}
.apk-btn:hover{transform:translateY(-2px);box-shadow:0 14px 38px rgba(255,61,46,0.38)}
.apk-ico{font-size:20px;line-height:1}
.apk-txt{display:flex;flex-direction:column;align-items:flex-start;line-height:1.25}
.apk-txt b{font-size:16px;font-weight:800;letter-spacing:.02em}
.apk-txt small{font-family:var(--data);font-size:10px;letter-spacing:1.4px;opacity:.85}
.apk-note{font-family:var(--data);font-size:10px;letter-spacing:1.2px;color:var(--snow-dim);opacity:.7}

/* ============================================================
   EFFECT 3 — SCROLL-EXPAND MEDIA
   ============================================================ */
.expand-section{height:180vh;position:relative}
.expand-sticky{position:sticky;top:0;height:100vh;display:flex;align-items:center;justify-content:center;
  overflow:hidden;padding:16px}
.expand-media{
  --exp:0;position:relative;overflow:hidden;border-radius:24px;
  width:calc((40% + 60% * var(--exp)) );
  height:90vh;
  max-width:1200px;box-shadow:var(--shadow-lg);
  transition:box-shadow .3s;
  background:linear-gradient(160deg,#0d2137 0%,#0e2d45 30%,#112038 60%,#0a1628 100%);
}
.expand-media img{width:100%;height:100%;object-fit:cover;display:block}
.expand-scrim{position:absolute;inset:0;background:linear-gradient(0deg,rgba(11,18,32,0.7),transparent 55%)}
.expand-hint{position:absolute;bottom:18px;left:0;right:0;text-align:center;
  font-family:var(--data);font-size:11px;letter-spacing:3px;color:var(--snow);
  opacity:calc(1 - var(--exp));transition:opacity .2s}
.expand-content{position:absolute;left:0;right:0;bottom:8%;text-align:center;opacity:0;z-index:3;padding:0 20px}
.expand-eye{font-family:var(--data);font-size:12px;letter-spacing:3px;color:var(--ice);margin-bottom:10px}
.expand-title{font-family:var(--display);font-size:clamp(32px,6vw,72px);line-height:0.95;text-transform:uppercase;color:var(--snow)}
@media(max-width:640px){
  .expand-media{width:calc((60% + 40% * var(--exp)))}
}

/* ============================================================
   CRAFTED MICRO-INTERACTIONS
   ============================================================ */
:root{--spring:cubic-bezier(.34,1.4,.4,1)}

/* — Sliding segmented indicator (lang switch + social nav) — */
.lang-switch, .social-nav{position:relative}
.seg-thumb{position:absolute;left:0;top:0;border-radius:100px;z-index:0;pointer-events:none;
  transform:translate(0,0);opacity:0;
  transition:transform .42s var(--spring), width .42s var(--spring), height .42s var(--spring), opacity .3s ease}
.lang-switch .seg-thumb{background:var(--surge)}
.social-nav .seg-thumb{background:var(--ice)}
.lang-switch button, .social-nav .snav-btn{position:relative;z-index:1}
/* let the sliding thumb carry the active fill instead of an instant swap */
.lang-switch.has-thumb button.active{background:transparent}
.social-nav.has-thumb .snav-btn.active{background:transparent}

/* — Animated nav-link underline — */
.nav-links a{position:relative}
.nav-links a::after{content:'';position:absolute;left:0;right:0;bottom:-5px;height:1.5px;
  background:var(--surge);transform:scaleX(0);transform-origin:right;
  transition:transform .4s var(--ease)}
.nav-links a:hover::after{transform:scaleX(1);transform-origin:left}

/* — Refined card interaction (JS adds subtle tilt via inline transform) — */
.wx-card, .info-card, .fc, .top-row, .layout-opt{
  transition:transform .5s var(--spring), border-color var(--t), background var(--t), box-shadow .5s var(--ease);
  transform-style:preserve-3d;
}
.wx-card:hover, .info-card:hover{box-shadow:0 18px 40px -24px rgba(0,0,0,.7)}

/* — Forecast icon micro-bounce on hover — */
.fc .fc-icon{transition:transform .4s var(--spring)}
.fc:hover .fc-icon{transform:translateY(-3px) scale(1.12)}

/* — Like button burst — */
.post-action.like-btn{position:relative}
.post-action.like-btn.pop svg{animation:heartPop .45s var(--spring)}
@keyframes heartPop{0%{transform:scale(1)}30%{transform:scale(1.45)}55%{transform:scale(.88)}100%{transform:scale(1)}}
.post-action.like-btn.pop::before{content:'';position:absolute;left:8px;top:50%;width:18px;height:18px;
  border-radius:50%;transform:translate(-50%,-50%);pointer-events:none;
  border:2px solid var(--surge);animation:heartRing .55s var(--ease) forwards}
@keyframes heartRing{0%{opacity:.7;transform:translate(-50%,-50%) scale(.3)}100%{opacity:0;transform:translate(-50%,-50%) scale(2.2)}}

/* — Magnetic buttons keep transitions smooth when JS resets — */
.alt-cta, .nav-cta, .btn-primary{transition:transform .35s var(--spring), background var(--t), box-shadow var(--t), filter var(--t)}

/* — Segment thumb respects reduced motion — */
@media (prefers-reduced-motion:reduce){
  .seg-thumb{transition:none}
}

/* ============================================================
   TOAST
   ============================================================ */
.toast{position:fixed;bottom:24px;left:50%;transform:translateX(-50%) translateY(16px);
  background:var(--midnight-3);border:1px solid var(--surge);color:var(--snow);
  padding:12px 20px;border-radius:100px;font-size:13px;font-weight:600;
  box-shadow:var(--shadow-lg);opacity:0;pointer-events:none;
  transition:opacity .3s ease, transform .5s var(--spring);
  z-index:2000;max-width:88%;text-align:center}
.toast.show{opacity:1;transform:translateX(-50%) translateY(0)}

/* ============================================================
   MOBILE — comprehensive 480px pass
   ============================================================ */
@media(max-width:480px){

  /* NAV — lang-switch küçültülür, sağ boşluk azaltılır */
  .top-nav{padding:0 14px}
  .lang-switch{gap:1px;padding:2px}
  .lang-switch button{padding:4px 7px;font-size:10px;min-height:24px}
  .nav-cta{padding:0 12px;font-size:11.5px;min-height:34px}

  /* HERO — altimeter tam genişlik, başlık sıkışır */
  .hero{padding:calc(var(--nav-h) + 20px) 16px 36px}
  .hero-title{margin:16px 0 24px;letter-spacing:-0.5px}
  .altimeter{max-width:100%;padding:14px 16px 16px}
  .alt-readout{font-size:clamp(48px,18vw,72px)}
  .alt-cta{width:100%;text-align:center;justify-content:center;padding:12px 20px}

  /* STAT REEL — 2×2 grid */
  .stat-reel{
    grid-template-columns:repeat(2,1fr);
    gap:24px;
    padding:56px 16px;
  }

  /* FEATURES — boşluklar sıkıştırılır */
  .features{gap:48px;padding:32px 16px}
  .feature-copy h2{font-size:clamp(36px,10vw,56px)}
  .feature-copy p{font-size:15px}
  .feature-full{min-height:60vh;padding:32px 16px;border-radius:16px}
  .feature-full-inner h2{font-size:clamp(38px,11vw,64px)}

  /* EXPAND — başlangıç genişliği artırıldı */
  .expand-section{height:140vh}
  .expand-sticky{padding:10px}
  .expand-media{
    width:calc(85% + 15% * var(--exp)) !important;
    height:calc(50vh + 40vh * var(--exp));
    border-radius:18px;
  }

  /* MANIFEST — padding küçültüldü, yazı boyutu kontrol edildi */
  .manifest{padding:64px 16px}
  .mf-body{font-size:clamp(40px,11vw,80px);gap:0.12em 0.2em}
  .mf-caption{margin-bottom:20px}
  .mf-sub{font-size:15px}

  /* CTA — padding azaltıldı */
  .pre-app-cta{padding:64px 16px}
  .cta-title{font-size:clamp(34px,10vw,56px)}

  /* APP — frame tam ekran padding */
  .app-embed{padding:0 10px 80px}
  .app-frame{border-radius:24px}

  /* SOCIAL — daha sıkı */
  .social-section{padding:48px 16px 72px}

  /* FOOTER — link kolonları 2'ye düşürüldü */
  .foot-inner{gap:28px}
  .foot-cols{grid-template-columns:repeat(2,1fr);gap:20px}
  .foot-name{font-size:22px}
  .foot-strip{font-size:10px}
}

/* ============================================================
   SCROLLBAR
   ============================================================ */
::-webkit-scrollbar{width:8px;height:8px}
::-webkit-scrollbar-track{background:var(--midnight)}
::-webkit-scrollbar-thumb{background:var(--midnight-3);border-radius:100px}
::-webkit-scrollbar-thumb:hover{background:var(--line-2)}

/* ============================================================
   REDUCED MOTION
   ============================================================ */
@media (prefers-reduced-motion:reduce){
  *{animation-duration:.01ms !important;animation-iteration-count:1 !important;transition-duration:.01ms !important;scroll-behavior:auto}
  .reveal,.hero-title .line,.altimeter,.hero-eyebrow,.hero-scroll-hint{opacity:1;transform:none}
  .hero-photo,.hero-photo-2{animation:none;transform:none}
  .hero-photo-2{opacity:0}
}