/* ===== RadioGlobe Homepage ===== */
:root{
  --bg-0:#0B0F1A;
  --bg-1:#101524;
  --bg-2:#161E33;
  --ink-0:#F5F7FB;
  --ink-1:#C7CEDB;
  --ink-2:#8C95A8;
  --ink-3:#5A6377;
  --line:rgba(255,255,255,0.08);
  --line-2:rgba(255,255,255,0.14);
  --blue:#5BC6E8;
  --blue-2:#3DA8D8;
  --orange:#F08A3F;
  --orange-2:#E0721C;
  --cream:#F4ECDC;
  --radius:18px;
  --radius-lg:28px;
  --shadow-soft:0 24px 60px -20px rgba(0,0,0,0.55);
  --shadow-card:0 16px 40px -12px rgba(0,0,0,0.5);
  --max:1200px;
  --easing:cubic-bezier(.2,.8,.2,1);
}

*{box-sizing:border-box}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body{
  margin:0;background:var(--bg-0);color:var(--ink-0);
  font-family:-apple-system,BlinkMacSystemFont,"PingFang SC","Helvetica Neue","Inter",sans-serif;
  font-size:16px;line-height:1.6;letter-spacing:.01em;
  overflow-x:hidden;
}
img,svg{display:block;max-width:100%}
a{color:inherit;text-decoration:none}
button{font:inherit;cursor:pointer;border:0;background:none;color:inherit}

.container{max-width:var(--max);margin:0 auto;padding:0 28px}
.eyebrow{
  display:inline-block;font-size:13px;font-weight:600;letter-spacing:.18em;text-transform:uppercase;
  color:var(--ink-2);margin-bottom:14px;
}
.eyebrow-blue{color:var(--blue)}
.eyebrow-orange{color:var(--orange)}
.section-title{
  font-size:clamp(26px,3.6vw,44px);font-weight:800;letter-spacing:-.01em;line-height:1.18;margin:0 0 14px;
}
.section-sub{color:var(--ink-1);font-size:clamp(15px,1.5vw,18px);max-width:720px;margin:0 0 56px}
.grad-blue{
  background:linear-gradient(180deg,#9BE3FF 0%,#5BC6E8 60%,#2C8FB6 100%);
  -webkit-background-clip:text;background-clip:text;color:transparent;
}
.grad-orange{
  background:linear-gradient(180deg,#FFC78A 0%,#F08A3F 60%,#B45A18 100%);
  -webkit-background-clip:text;background-clip:text;color:transparent;
}

/* ===== NAV ===== */
.nav{
  position:fixed;top:0;left:0;right:0;z-index:50;
  backdrop-filter:saturate(180%) blur(16px);-webkit-backdrop-filter:saturate(180%) blur(16px);
  background:rgba(11,15,26,0.55);
  border-bottom:1px solid transparent;
  transition:background .3s,border-color .3s;
}
.nav.scrolled{background:rgba(11,15,26,0.85);border-bottom-color:var(--line)}
.nav-inner{display:flex;align-items:center;justify-content:space-between;height:68px}
.brand{display:flex;align-items:center;gap:10px;font-weight:700;letter-spacing:.02em}
.brand-name{font-size:18px}
.nav-links{display:flex;gap:30px;font-size:14.5px;color:var(--ink-1)}
.nav-links a:hover{color:var(--ink-0)}
.nav-cta{display:inline-flex}
.nav-burger{display:none;width:36px;height:36px;flex-direction:column;justify-content:center;align-items:center;gap:5px}
.nav-burger span{display:block;width:18px;height:2px;background:var(--ink-0);border-radius:2px;transition:.3s}

/* ===== BUTTONS ===== */
.btn{
  display:inline-flex;align-items:center;gap:8px;padding:11px 20px;border-radius:999px;
  font-size:14.5px;font-weight:600;letter-spacing:.01em;
  transition:transform .2s var(--easing),background .2s,color .2s,box-shadow .3s;
  white-space:nowrap;
}
.btn-primary{background:var(--ink-0);color:#0B0F1A;}
.btn-primary:hover{transform:translateY(-1px);box-shadow:0 10px 30px -8px rgba(255,255,255,0.3)}
.btn-ghost{border:1px solid var(--line-2);color:var(--ink-0)}
.btn-ghost:hover{background:rgba(255,255,255,0.05);transform:translateY(-1px)}
.btn-lg{padding:14px 26px;font-size:15.5px}

/* ===== HERO ===== */
.hero{position:relative;padding:140px 0 120px;overflow:hidden}
.hero-bg{position:absolute;inset:0;pointer-events:none;overflow:hidden}
.hero-glow{position:absolute;border-radius:50%;filter:blur(120px);opacity:.55;mix-blend-mode:screen}
.hero-glow-blue{width:560px;height:560px;background:#3DA8D8;top:-160px;left:-120px}
.hero-glow-orange{width:480px;height:480px;background:#E0721C;bottom:-180px;right:-80px;opacity:.4}
.hero-inner{display:grid;grid-template-columns:1fr 1.05fr;align-items:center;gap:56px;position:relative}
.hero-badge{
  display:inline-flex;align-items:center;gap:8px;padding:8px 16px;
  background:rgba(91,198,232,0.1);border:1px solid rgba(91,198,232,0.3);color:var(--blue);
  border-radius:999px;font-size:13px;font-weight:500;margin-bottom:22px;
}
.dot{width:7px;height:7px;border-radius:50%;background:var(--blue);box-shadow:0 0 0 4px rgba(91,198,232,0.25);animation:pulse 2s infinite}
@keyframes pulse{50%{box-shadow:0 0 0 8px rgba(91,198,232,0)}}
.hero-title{
  font-size:clamp(38px,5.6vw,72px);font-weight:800;line-height:1.05;letter-spacing:-.02em;margin:0 0 22px;
}
.hero-sub{color:var(--ink-1);font-size:clamp(15px,1.6vw,18px);max-width:520px;margin:0 0 32px}
.hero-ctas{display:flex;gap:14px;margin-bottom:48px;flex-wrap:wrap}
.hero-stats{display:flex;gap:40px;flex-wrap:wrap}
.hero-stats > div{display:flex;flex-direction:column}
.hero-stats strong{font-size:24px;font-weight:800;letter-spacing:-.01em}
.hero-stats span{font-size:13px;color:var(--ink-2);margin-top:2px}

/* phone art */
.hero-art{position:relative;display:flex;justify-content:center;align-items:center;min-height:560px}
.phone{
  width:240px;border-radius:36px;overflow:hidden;
  box-shadow:0 30px 80px -20px rgba(0,0,0,0.7),0 0 0 8px rgba(255,255,255,0.04),0 0 0 9px rgba(255,255,255,0.06);
  background:#0B0F1A;transition:transform .8s var(--easing);
}
.phone img{width:100%;height:auto;display:block}
.phone-main{position:relative;z-index:3;width:280px;transform:translateY(-10px)}
.phone-tilt-l{position:absolute;left:0;top:50%;transform:translateY(-50%) rotate(-8deg) translateX(-30px);z-index:2;width:220px;opacity:.95}
.phone-tilt-r{position:absolute;right:0;top:50%;transform:translateY(-50%) rotate(8deg) translateX(30px);z-index:2;width:220px;opacity:.95}
.hero-art:hover .phone-main{transform:translateY(-16px)}
.hero-art:hover .phone-tilt-l{transform:translateY(-50%) rotate(-10deg) translateX(-50px)}
.hero-art:hover .phone-tilt-r{transform:translateY(-50%) rotate(10deg) translateX(50px)}

.scroll-cue{
  position:absolute;left:50%;bottom:34px;transform:translateX(-50%);
  width:24px;height:38px;border:1.5px solid var(--line-2);border-radius:14px;
}
.scroll-cue span{
  display:block;width:3px;height:8px;background:var(--ink-1);border-radius:2px;
  margin:8px auto 0;animation:scroll 1.6s infinite ease-out;
}
@keyframes scroll{0%{opacity:0;transform:translateY(0)}50%{opacity:1}100%{opacity:0;transform:translateY(14px)}}

/* ===== FEATURES ===== */
.features{padding:120px 0;background:linear-gradient(180deg,var(--bg-0) 0%,var(--bg-1) 100%)}
.feat-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:22px}
.feat-card{
  background:linear-gradient(180deg,rgba(255,255,255,0.04),rgba(255,255,255,0.01));
  border:1px solid var(--line);border-radius:var(--radius);padding:30px 26px;
  transition:transform .35s var(--easing),border-color .3s,background .3s;
}
.feat-card:hover{transform:translateY(-4px);border-color:var(--line-2);background:linear-gradient(180deg,rgba(255,255,255,0.07),rgba(255,255,255,0.02))}
.feat-icon{
  width:48px;height:48px;display:flex;align-items:center;justify-content:center;
  border-radius:14px;margin-bottom:18px;
  background:linear-gradient(135deg,rgba(91,198,232,0.15),rgba(240,138,63,0.12));
  color:var(--blue);
}
.feat-icon svg{width:24px;height:24px}
.feat-card h3{font-size:18px;font-weight:700;margin:0 0 10px}
.feat-card p{font-size:14.5px;color:var(--ink-1);margin:0;line-height:1.65}

/* ===== MODULES ===== */
.module{padding:120px 0;position:relative}
.module-dark{background:linear-gradient(180deg,var(--bg-1) 0%,#0d1320 100%)}
.module-flip .module-inner{direction:rtl}
.module-flip .module-inner > *{direction:ltr}
.module-inner{display:grid;grid-template-columns:1fr 1fr;align-items:center;gap:80px}
.module-text h2{font-size:clamp(28px,3.8vw,48px);font-weight:800;line-height:1.15;letter-spacing:-.01em;margin:0 0 20px}
.module-text > p{color:var(--ink-1);font-size:16px;max-width:520px;margin:0 0 26px}
.module-list{list-style:none;padding:0;margin:0;display:flex;flex-direction:column;gap:14px}
.module-list li{position:relative;padding-left:28px;color:var(--ink-1);font-size:15px;line-height:1.65}
.module-list li::before{
  content:"";position:absolute;left:0;top:9px;width:14px;height:14px;border-radius:50%;
  background:radial-gradient(circle,var(--blue) 0,var(--blue) 35%,transparent 36%);
}
.module-list li strong{color:var(--ink-0);font-weight:600}
.module-art{position:relative;display:flex;justify-content:center;align-items:center;min-height:480px}
.phone-shadow{width:280px}
.phone-overlap{position:absolute;left:55%;top:55%;width:240px;transform:rotate(6deg);opacity:.92;z-index:1}
.module-art > .phone-shadow:first-child{position:relative;z-index:2}

/* ===== HIGHLIGHTS ===== */
.highlights{padding:120px 0;background:linear-gradient(180deg,#0d1320 0%,#0B0F1A 100%)}
.highlights .section-title{text-align:left}
.hl-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:22px;margin-top:40px}
.hl-card{
  background:rgba(255,255,255,0.03);border:1px solid var(--line);border-radius:var(--radius);
  padding:36px 26px 30px;transition:transform .35s var(--easing),border-color .3s;
}
.hl-card:hover{transform:translateY(-4px);border-color:rgba(91,198,232,0.4)}
.hl-num{
  display:inline-block;font-size:14px;font-weight:700;letter-spacing:.18em;
  color:var(--orange);margin-bottom:18px;
}
.hl-card h3{font-size:18px;font-weight:700;margin:0 0 10px;letter-spacing:-.01em}
.hl-card p{font-size:14.5px;color:var(--ink-1);margin:0;line-height:1.65}

/* ===== DOWNLOAD ===== */
.download{padding:80px 0 100px}
.download-card{
  background:
    radial-gradient(ellipse at 20% 20%,rgba(91,198,232,0.18),transparent 60%),
    radial-gradient(ellipse at 80% 80%,rgba(240,138,63,0.14),transparent 60%),
    linear-gradient(180deg,#161E33 0%,#0F1424 100%);
  border:1px solid var(--line-2);border-radius:var(--radius-lg);
  padding:68px 56px;text-align:center;position:relative;overflow:hidden;
  box-shadow:var(--shadow-soft);
}
.download-card .section-title{margin-bottom:8px}
.download-card .section-sub{margin-left:auto;margin-right:auto;margin-bottom:48px;text-align:center}
.dl-grid{display:flex;justify-content:center;gap:18px;flex-wrap:wrap;margin-bottom:24px}
.dl-btn{
  display:inline-flex;align-items:center;gap:14px;padding:16px 24px;border-radius:14px;
  background:#0B0F1A;border:1px solid var(--line-2);color:var(--ink-0);
  text-align:left;cursor:pointer;transition:transform .2s,border-color .2s,background .2s;
  min-width:200px;
}
.dl-btn:hover{transform:translateY(-2px);border-color:rgba(91,198,232,0.5);background:#101a2c}
.dl-btn span{display:block;font-size:11px;color:var(--ink-2);letter-spacing:.05em;text-transform:uppercase}
.dl-btn strong{display:block;font-size:18px;font-weight:700;margin-top:2px}
.dl-apk{padding:14px 22px}
.qr-wrap{
  width:64px;height:64px;border-radius:10px;background:#fff;padding:6px;
  display:flex;align-items:center;justify-content:center;
}
.qr-placeholder{
  width:100%;height:100%;border-radius:6px;
  background:repeating-linear-gradient(45deg,#0B0F1A 0 4px,#fff 4px 8px);
}
.qr-wrap canvas,.qr-wrap img{width:100%!important;height:100%!important;border-radius:4px}
.dl-hint{margin:0;color:var(--ink-2);font-size:13px;line-height:1.6}

/* ===== FOOTER ===== */
.footer{background:#070A12;border-top:1px solid var(--line);padding:60px 0 30px;margin-top:0}
.footer-inner{display:grid;grid-template-columns:1.2fr 2fr;gap:60px;margin-bottom:40px}
.footer-slogan{color:var(--ink-2);font-size:14px;margin:14px 0 0;max-width:280px}
.footer-links{display:grid;grid-template-columns:repeat(3,1fr);gap:32px}
.footer-links h4{font-size:13px;font-weight:600;letter-spacing:.05em;text-transform:uppercase;color:var(--ink-2);margin:0 0 14px}
.footer-links a{display:block;color:var(--ink-1);font-size:14.5px;padding:6px 0;transition:color .2s}
.footer-links a:hover{color:var(--ink-0)}
.footer-copy{color:var(--ink-3);font-size:13px;text-align:center;padding-top:24px;border-top:1px solid var(--line)}

/* ===== RESPONSIVE ===== */
@media (max-width:960px){
  .nav-links{display:none}
  .nav-cta{display:none}
  .nav-burger{display:flex}
  .nav.menu-open{background:rgba(11,15,26,0.95)}
  .nav.menu-open .nav-links{
    display:flex;position:absolute;top:68px;left:0;right:0;
    flex-direction:column;gap:0;background:#0d1320;border-top:1px solid var(--line);padding:8px 0;
  }
  .nav.menu-open .nav-links a{padding:14px 28px;border-bottom:1px solid var(--line)}

  .hero{padding:108px 0 60px}
  .hero-inner{grid-template-columns:1fr;gap:40px;text-align:center}
  .hero-text{display:flex;flex-direction:column;align-items:center}
  .hero-sub{margin-left:auto;margin-right:auto}
  .hero-ctas{justify-content:center}
  .hero-stats{justify-content:center;gap:28px}
  .hero-art{min-height:520px}
  .phone-main{width:240px}
  .phone-tilt-l,.phone-tilt-r{width:180px}
  .phone-tilt-l{transform:translateY(-50%) rotate(-8deg) translateX(-50%)}
  .phone-tilt-r{transform:translateY(-50%) rotate(8deg) translateX(50%)}

  .features,.module,.highlights,.download{padding:80px 0}
  .feat-grid{grid-template-columns:repeat(2,1fr)}
  .module-inner{grid-template-columns:1fr;gap:48px;direction:ltr!important}
  .module-art{min-height:auto;order:2}
  .module-art .phone-shadow{width:240px}
  .phone-overlap{display:none}
  .hl-grid{grid-template-columns:repeat(2,1fr)}
  .download-card{padding:48px 24px}
  .footer-inner{grid-template-columns:1fr;gap:36px}
  .footer-links{grid-template-columns:repeat(3,1fr)}
}

@media (max-width:560px){
  .feat-grid,.hl-grid{grid-template-columns:1fr}
  .footer-links{grid-template-columns:1fr 1fr}
  .dl-btn{min-width:0;width:100%;justify-content:flex-start}
  .hero-stats{gap:18px}
  .hero-stats strong{font-size:20px}
}

/* === reveal animation === */
.reveal{opacity:0;transform:translateY(28px);transition:opacity .8s var(--easing),transform .8s var(--easing)}
.reveal.in{opacity:1;transform:none}