/* ============================================================
   PORTO PHU — portophu.com
   Bold dark creative agency · Syne + Inter · electric lime
   ============================================================ */
:root{
  --bg:#0B0B0F;
  --surface:#14141B;
  --surface-2:#1C1C26;
  --line:rgba(255,255,255,0.10);
  --line-2:rgba(255,255,255,0.16);
  --text:#F5F5F7;
  --muted:#9A9AA8;
  --muted-2:#6E6E7E;
  --lime:#C6F24E;
  --lime-dark:#A8D52F;
  --radius:18px;
  --radius-lg:26px;
}
*{margin:0;padding:0;box-sizing:border-box;}
html{scroll-behavior:smooth;}
body{font-family:'Inter',sans-serif;background:var(--bg);color:var(--text);line-height:1.6;-webkit-font-smoothing:antialiased;overflow-x:hidden;}
a{color:inherit;text-decoration:none;}
img{max-width:100%;display:block;}
ul{list-style:none;}
::selection{background:var(--lime);color:#0B0B0F;}

.wrap{max-width:1220px;margin:0 auto;padding:0 28px;}
.wrap-sm{max-width:780px;margin:0 auto;padding:0 28px;}
.section{padding:120px 0;}
.section-sm{padding:80px 0;}

/* Display type */
.display{font-family:'Syne',sans-serif;font-weight:800;line-height:0.98;letter-spacing:-0.02em;font-size:clamp(2.8rem,7vw,6rem);text-transform:uppercase;}
.h2{font-family:'Syne',sans-serif;font-weight:800;line-height:1.02;letter-spacing:-0.01em;font-size:clamp(2rem,4.5vw,3.4rem);text-transform:uppercase;}
.h3{font-family:'Syne',sans-serif;font-weight:700;font-size:1.4rem;letter-spacing:-0.01em;}
.lime{color:var(--lime);}
.lede{font-size:1.12rem;color:var(--muted);line-height:1.7;}
.kicker{display:inline-flex;align-items:center;gap:9px;font-family:'Syne',sans-serif;font-size:0.78rem;font-weight:700;letter-spacing:0.22em;text-transform:uppercase;color:var(--lime);}
.kicker::before{content:"";width:26px;height:2px;background:var(--lime);}

/* Buttons */
.btn{display:inline-flex;align-items:center;gap:10px;font-family:'Syne',sans-serif;font-weight:700;font-size:0.9rem;letter-spacing:0.02em;text-transform:uppercase;padding:15px 28px;border-radius:100px;border:2px solid transparent;cursor:pointer;transition:transform .2s,background .2s,color .2s,border-color .2s;}
.btn i{width:17px;height:17px;}
.btn-lime{background:var(--lime);color:#0B0B0F;}
.btn-lime:hover{transform:translateY(-3px);background:#fff;}
.btn-out{border-color:var(--line-2);color:var(--text);}
.btn-out:hover{border-color:var(--lime);color:var(--lime);transform:translateY(-3px);}
.btn-dark{background:#0B0B0F;color:#fff;}
.btn-dark:hover{transform:translateY(-3px);}

/* Header */
#hd{position:sticky;top:0;z-index:60;background:rgba(11,11,15,0.8);backdrop-filter:blur(14px);border-bottom:1px solid var(--line);}
.hd-in{display:flex;align-items:center;justify-content:space-between;height:80px;max-width:1220px;margin:0 auto;padding:0 28px;}
.brand{display:inline-flex;align-items:center;gap:11px;font-family:'Syne',sans-serif;font-weight:800;font-size:1.25rem;letter-spacing:-0.01em;text-transform:uppercase;}
.brand img{height:30px;}
.nav{display:flex;gap:4px;}
.nav a{font-family:'Syne',sans-serif;font-size:0.82rem;font-weight:600;letter-spacing:0.08em;text-transform:uppercase;color:var(--muted);padding:10px 16px;border-radius:100px;transition:color .2s,background .2s;}
.nav a:hover,.nav a.active{color:var(--lime);}
.hd-cta{display:flex;align-items:center;gap:14px;}
.burger{display:none;flex-direction:column;gap:5px;background:none;border:none;cursor:pointer;padding:8px;}
.burger span{width:24px;height:2px;background:var(--text);transition:.3s;}
.burger.open span:nth-child(1){transform:translateY(7px) rotate(45deg);}
.burger.open span:nth-child(2){opacity:0;}
.burger.open span:nth-child(3){transform:translateY(-7px) rotate(-45deg);}
.ov{position:fixed;inset:0;background:rgba(0,0,0,0.6);opacity:0;visibility:hidden;transition:.3s;z-index:55;}
.ov.open{opacity:1;visibility:visible;}
.mob{position:fixed;top:0;right:0;height:100vh;width:min(84vw,340px);background:var(--surface);z-index:58;padding:100px 30px 30px;transform:translateX(100%);transition:transform .35s cubic-bezier(.2,.8,.2,1);display:flex;flex-direction:column;gap:6px;border-left:1px solid var(--line);}
.mob.open{transform:translateX(0);}
.mob a{font-family:'Syne',sans-serif;font-size:1.1rem;font-weight:700;text-transform:uppercase;padding:13px 0;border-bottom:1px solid var(--line);}
.mob .mc{margin-top:20px;display:flex;flex-direction:column;gap:10px;}
.mob .mc a{border:none;font-family:'Inter';font-size:0.9rem;font-weight:500;color:var(--muted);text-transform:none;padding:4px 0;}

/* Marquee */
.marquee{border-top:1px solid var(--line);border-bottom:1px solid var(--line);overflow:hidden;background:var(--lime);}
.marquee-track{display:flex;gap:0;white-space:nowrap;animation:scroll 28s linear infinite;}
.marquee-track span{font-family:'Syne',sans-serif;font-weight:800;font-size:1.5rem;text-transform:uppercase;color:#0B0B0F;padding:16px 28px;display:inline-flex;align-items:center;gap:28px;}
.marquee-track span::after{content:"✦";font-size:1rem;}
@keyframes scroll{from{transform:translateX(0);}to{transform:translateX(-50%);}}

/* Hero */
.hero{padding:90px 0 70px;position:relative;}
.hero-glow{position:absolute;width:600px;height:600px;border-radius:50%;background:radial-gradient(circle,rgba(198,242,78,0.14),transparent 70%);top:-200px;right:-150px;pointer-events:none;}
.hero-cta{display:flex;gap:16px;flex-wrap:wrap;margin-top:38px;}
.hero-meta{display:flex;gap:40px;flex-wrap:wrap;margin-top:54px;padding-top:32px;border-top:1px solid var(--line);}
.hero-meta div b{font-family:'Syne',sans-serif;font-size:2.2rem;font-weight:800;color:var(--lime);display:block;line-height:1;}
.hero-meta div span{font-size:0.82rem;color:var(--muted);text-transform:uppercase;letter-spacing:0.08em;}

/* Cards / services */
.grid{display:grid;gap:20px;}
.g3{grid-template-columns:repeat(3,1fr);}
.g2{grid-template-columns:repeat(2,1fr);}
.card{background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);padding:34px 30px;transition:transform .3s,border-color .3s,background .3s;height:100%;}
.card:hover{transform:translateY(-6px);border-color:var(--lime);background:var(--surface-2);}
.card .num{font-family:'Syne',sans-serif;font-weight:800;font-size:0.95rem;color:var(--lime);letter-spacing:0.1em;margin-bottom:22px;}
.card h3{font-family:'Syne',sans-serif;font-weight:700;font-size:1.3rem;margin-bottom:11px;letter-spacing:-0.01em;}
.card p{color:var(--muted);font-size:0.95rem;line-height:1.7;}

/* Service list (alternating big rows) */
.srow{display:grid;grid-template-columns:80px 1fr auto;gap:28px;align-items:center;padding:36px 0;border-top:1px solid var(--line);transition:padding .3s;}
.srow:last-child{border-bottom:1px solid var(--line);}
.srow:hover{padding-left:14px;}
.srow .si{font-family:'Syne',sans-serif;font-weight:800;font-size:1.4rem;color:var(--muted-2);}
.srow h3{font-family:'Syne',sans-serif;font-weight:700;font-size:1.6rem;text-transform:uppercase;letter-spacing:-0.01em;}
.srow p{color:var(--muted);font-size:0.95rem;margin-top:6px;max-width:520px;}
.srow .sa{width:48px;height:48px;border:1px solid var(--line-2);border-radius:50%;display:flex;align-items:center;justify-content:center;color:var(--lime);flex-shrink:0;transition:.3s;}
.srow:hover .sa{background:var(--lime);color:#0B0B0F;border-color:var(--lime);}

/* Pricing */
.price-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:18px;align-items:stretch;}
.pc{background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);padding:30px 26px;display:flex;flex-direction:column;transition:transform .3s,border-color .3s;}
.pc:hover{transform:translateY(-6px);border-color:var(--lime);}
.pc.feat{background:var(--lime);color:#0B0B0F;border-color:var(--lime);}
.pc .pt{font-family:'Syne',sans-serif;font-weight:700;font-size:0.82rem;letter-spacing:0.16em;text-transform:uppercase;color:var(--muted);margin-bottom:16px;}
.pc.feat .pt{color:#0B0B0F;}
.pc .pa{font-family:'Syne',sans-serif;font-weight:800;font-size:2.4rem;line-height:1;}
.pc .ps{font-size:0.85rem;color:var(--muted);margin:10px 0 22px;}
.pc.feat .ps{color:rgba(11,11,15,0.7);}
.pc .pl{height:1px;background:var(--line);margin-bottom:20px;}
.pc.feat .pl{background:rgba(11,11,15,0.2);}
.pc ul{display:flex;flex-direction:column;gap:12px;flex:1;margin-bottom:26px;}
.pc li{display:flex;gap:9px;align-items:center;font-size:0.88rem;color:var(--text);}
.pc.feat li{color:#0B0B0F;}
.pc li i{width:16px;height:16px;color:var(--lime);flex-shrink:0;}
.pc.feat li i{color:#0B0B0F;}
.pc .tag{display:inline-block;font-family:'Syne',sans-serif;font-weight:700;font-size:0.6rem;letter-spacing:0.14em;text-transform:uppercase;background:#0B0B0F;color:var(--lime);padding:5px 12px;border-radius:100px;margin-bottom:14px;width:fit-content;}

/* Quote / testimonials */
.quote{background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);padding:32px;height:100%;}
.quote p{font-size:1.02rem;line-height:1.7;margin-bottom:22px;}
.quote .who{display:flex;align-items:center;gap:12px;}
.quote .who img{width:46px;height:46px;border-radius:50%;object-fit:cover;}
.quote .who b{font-family:'Syne',sans-serif;display:block;font-size:0.92rem;}
.quote .who span{font-size:0.8rem;color:var(--muted);}

/* CTA */
.cta{background:var(--lime);color:#0B0B0F;border-radius:var(--radius-lg);padding:84px 40px;text-align:center;}
.cta h2{font-family:'Syne',sans-serif;font-weight:800;text-transform:uppercase;font-size:clamp(2rem,5vw,3.6rem);line-height:1;letter-spacing:-0.02em;margin-bottom:18px;}
.cta p{color:rgba(11,11,15,0.75);font-size:1.05rem;max-width:520px;margin:0 auto 32px;}

/* FAQ */
.faq{border-top:1px solid var(--line);}
.faq:last-of-type{border-bottom:1px solid var(--line);}
.faq-q{width:100%;display:flex;justify-content:space-between;align-items:center;gap:20px;padding:26px 0;background:none;border:none;cursor:pointer;text-align:left;color:var(--text);font-family:'Syne',sans-serif;font-weight:700;font-size:1.1rem;}
.faq-q i{width:20px;height:20px;color:var(--lime);flex-shrink:0;transition:transform .3s;}
.faq.open .faq-q i{transform:rotate(45deg);}
.faq-a{max-height:0;overflow:hidden;transition:max-height .4s ease;}
.faq-a p{color:var(--muted);padding-bottom:26px;line-height:1.7;max-width:680px;}

/* Forms */
.field{margin-bottom:18px;}
.field label{display:block;font-family:'Syne',sans-serif;font-size:0.78rem;font-weight:700;letter-spacing:0.06em;text-transform:uppercase;margin-bottom:8px;color:var(--muted);}
.field input,.field select,.field textarea{width:100%;font-family:inherit;font-size:0.95rem;color:var(--text);background:var(--surface);border:1px solid var(--line-2);border-radius:12px;padding:14px 16px;transition:border-color .2s;}
.field input:focus,.field select:focus,.field textarea:focus{outline:none;border-color:var(--lime);}
.field textarea{min-height:130px;resize:vertical;}
.field select option{background:var(--surface);}
.ok{display:none;margin-top:16px;padding:16px;border:1px solid var(--lime);border-radius:12px;background:rgba(198,242,78,0.08);}
.ok.show{display:block;}

.cinfo{display:flex;gap:16px;align-items:flex-start;padding:20px 0;border-bottom:1px solid var(--line);}
.cinfo .ci{width:48px;height:48px;border:1px solid var(--line-2);border-radius:12px;display:flex;align-items:center;justify-content:center;color:var(--lime);flex-shrink:0;}
.cinfo .cl{font-family:'Syne',sans-serif;font-size:0.72rem;font-weight:700;letter-spacing:0.12em;text-transform:uppercase;color:var(--muted);margin-bottom:4px;}
.cinfo .cv{font-size:1rem;font-weight:500;}

/* Footer */
.ft{border-top:1px solid var(--line);padding:70px 0 34px;}
.ft-grid{display:grid;grid-template-columns:1.6fr 1fr 1fr 1.4fr;gap:42px;padding-bottom:40px;border-bottom:1px solid var(--line);}
.ft-brand{display:inline-flex;align-items:center;gap:10px;font-family:'Syne',sans-serif;font-weight:800;font-size:1.2rem;text-transform:uppercase;margin-bottom:16px;}
.ft-brand img{height:28px;}
.ft p.d{color:var(--muted);font-size:0.9rem;line-height:1.7;max-width:300px;}
.ft-h{font-family:'Syne',sans-serif;font-size:0.75rem;font-weight:700;letter-spacing:0.16em;text-transform:uppercase;color:var(--muted-2);margin-bottom:18px;}
.ft a.l{display:block;color:var(--muted);font-size:0.9rem;padding:6px 0;transition:color .2s;}
.ft a.l:hover{color:var(--lime);}
.ft-ad{color:var(--muted-2);font-size:0.85rem;line-height:1.8;margin-top:12px;}
.ft-bot{padding-top:26px;}
.ft-bot p{color:var(--muted-2);font-size:0.82rem;}

/* Legal */
.legal{padding:70px 0 90px;}
.legal h1{font-family:'Syne',sans-serif;font-weight:800;text-transform:uppercase;font-size:clamp(2rem,4vw,3rem);margin-bottom:10px;}
.legal .up{color:var(--muted-2);font-size:0.9rem;margin-bottom:38px;}
.legal h2{font-family:'Syne',sans-serif;font-weight:700;font-size:1.25rem;margin:32px 0 12px;}
.legal p{color:var(--muted);line-height:1.8;margin-bottom:14px;}
.legal ul.b{list-style:disc;padding-left:22px;margin-bottom:14px;}
.legal ul.b li{color:var(--muted);line-height:1.8;margin-bottom:8px;}
.legal a{color:var(--lime);}

/* Reveal */
.rv{opacity:0;transform:translateY(26px);transition:opacity .7s cubic-bezier(.2,.8,.2,1),transform .7s cubic-bezier(.2,.8,.2,1);}
.rv.in{opacity:1;transform:none;}
.d1{transition-delay:.08s;}.d2{transition-delay:.16s;}.d3{transition-delay:.24s;}.d4{transition-delay:.32s;}
body{animation:fade .5s ease;}
@keyframes fade{from{opacity:0;}to{opacity:1;}}

@media(max-width:980px){
  .g3,.g2{grid-template-columns:1fr 1fr;}
  .price-grid{grid-template-columns:1fr 1fr;}
  .ft-grid{grid-template-columns:1fr 1fr;gap:30px;}
}
@media(max-width:760px){
  .nav,.hd-cta .btn{display:none;}
  .burger{display:flex;}
  .section{padding:80px 0;}
  .g3,.g2,.price-grid{grid-template-columns:1fr;}
  .ft-grid{grid-template-columns:1fr;}
  .srow{grid-template-columns:1fr;gap:10px;}
  .srow .sa{display:none;}
  .cta{padding:54px 26px;}
}