/* ---- tokens ---- */
:root{
  --navy:#0A1628;
  --navy-2:#0F1E36;
  --ink:#101826;
  --paper:#FFFFFF;
  --mist:#F5F7FA;
  --line:#E3E8EF;
  --muted:#5B6472;
  --accent:#0E9C98;
  --accent-2:#22C7C2;
  --warm:#F97316;
  --radius:14px;
  --shadow:0 1px 2px rgba(10,22,40,.03), 0 1px 1px rgba(10,22,40,.02);
  --max:1180px;
}

*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth;scroll-padding-top:77px}
html,body{overflow-x:hidden}
body{
  margin:0;
  padding-top:77px;
  font-family:'Inter',system-ui,-apple-system,'Segoe UI',sans-serif;
  color:var(--ink);
  background:var(--paper);
  -webkit-font-smoothing:antialiased;
  line-height:1.5;
}
h1,h2,h3{font-weight:800;letter-spacing:-.02em;margin:0 0 .5em}
p{margin:0}
a{color:inherit;text-decoration:none}
ul,ol{margin:0;padding:0;list-style:none}
img,svg{display:block;max-width:100%}
.wrap{max-width:var(--max);margin:0 auto;padding:0 24px}

/* ---- buttons ---- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:.5em;
  padding:.85em 1.4em;border-radius:999px;font-weight:600;font-size:.95rem;
  border:1px solid transparent;transition:transform .15s ease, box-shadow .15s ease, background .15s ease;
  white-space:nowrap;
}
.btn:hover{transform:translateY(-1px)}
.btn-lg{padding:1em 1.7em;font-size:1rem}
.btn-sm{padding:.6em 1.1em;font-size:.85rem}
.btn-accent{background:var(--accent);color:#fff}
.btn-accent:hover{background:#0c8a86}
.btn-primary{background:var(--navy);color:#fff}
.btn-primary:hover{background:var(--navy-2)}
.btn-ghost{background:transparent;border-color:rgba(255,255,255,.28);color:#fff}
.btn-ghost:hover{background:rgba(255,255,255,.08)}
.section-tint .btn-ghost, .section:not(.section-dark) .btn-ghost{border-color:var(--line);color:var(--ink)}
.section-tint .btn-ghost:hover, .section:not(.section-dark) .btn-ghost:hover{background:var(--mist)}

/* ---- header ---- */
.site-header{
  position:fixed;top:0;left:0;right:0;z-index:50;
  background:rgba(255,255,255,.78);
  backdrop-filter:saturate(180%) blur(14px);
  border-bottom:1px solid var(--line);
}
.header-inner{display:flex;align-items:center;gap:28px;height:76px}
.logo{display:flex;align-items:center;gap:11px;margin-right:auto}
.logo-mark{height:40px;width:auto;display:block}
.logo-word{display:flex;flex-direction:column;line-height:1.1}
.logo-title{font-family:'Montserrat',sans-serif;font-weight:800;font-size:1rem;letter-spacing:.02em;text-transform:uppercase}
.logo-sub{font-family:'Montserrat',sans-serif;font-size:.62rem;font-weight:700;letter-spacing:.16em;text-transform:uppercase;color:var(--muted)}
.main-nav{display:flex;gap:26px;font-size:.92rem;font-weight:500}
.main-nav a{color:var(--muted);transition:color .15s}
.main-nav a:hover{color:var(--ink)}
.header-actions{display:flex;align-items:center;gap:14px}
.lang-toggle{
  display:flex;align-items:center;gap:4px;background:var(--mist);border:1px solid var(--line);
  border-radius:999px;padding:5px 10px;font-size:.8rem;font-weight:700;cursor:pointer;color:var(--muted);
}
.lang-opt{padding:2px 4px;border-radius:6px}
.lang-opt.is-active{color:var(--ink);background:#fff;box-shadow:var(--shadow)}
.lang-sep{opacity:.4}
.phone-pill{
  display:flex;align-items:center;gap:6px;font-weight:600;font-size:.9rem;color:var(--ink);
}
.phone-pill svg{color:var(--accent)}
.burger{display:none;flex-direction:column;gap:4px;background:none;border:0;padding:6px;cursor:pointer}
.burger span{width:20px;height:2px;background:var(--ink);border-radius:2px}

/* ---- hero ---- */
.hero{
  background:var(--navy);
  color:#fff;padding:150px 0 110px;position:relative;overflow:hidden;
}
.hero::before{
  content:'';position:absolute;inset:-25%;pointer-events:none;z-index:0;
  background:
    radial-gradient(560px 560px at 30% 25%, rgba(34,199,194,.22), transparent 60%),
    radial-gradient(480px 480px at 78% 65%, rgba(249,115,22,.16), transparent 60%);
  filter:blur(50px);
  animation:auroraDrift 26s ease-in-out infinite alternate;
}
@keyframes auroraDrift{
  0%{transform:translate(0,0) rotate(0deg)}
  100%{transform:translate(-4%,5%) rotate(6deg)}
}
.hero-particles{position:absolute;inset:0;z-index:0;pointer-events:none;overflow:hidden}
.hero-particles i{
  position:absolute;bottom:-10px;width:4px;height:4px;border-radius:50%;
  background:rgba(34,199,194,.55);
  animation:floatUp 10s ease-in infinite;
}
.hero-particles i:nth-child(1){left:8%;animation-delay:0s;animation-duration:9s}
.hero-particles i:nth-child(2){left:22%;animation-delay:2.4s;animation-duration:12s}
.hero-particles i:nth-child(3){left:40%;animation-delay:.8s;animation-duration:10s}
.hero-particles i:nth-child(4){left:58%;animation-delay:4s;animation-duration:8s}
.hero-particles i:nth-child(5){left:74%;animation-delay:1.6s;animation-duration:11s}
.hero-particles i:nth-child(6){left:90%;animation-delay:3.2s;animation-duration:9.5s}
@keyframes floatUp{
  0%{transform:translateY(0) scale(1);opacity:0}
  12%{opacity:.7}
  85%{opacity:.25}
  100%{transform:translateY(-320px) scale(.4);opacity:0}
}

.hero-visual{
  position:absolute;top:70px;right:20px;z-index:0;
  width:260px;height:260px;pointer-events:none;
  display:flex;align-items:center;justify-content:center;
}
.hero-logo-mark{
  width:70%;height:auto;
  animation:logoFloat 6s ease-in-out infinite;
}
@keyframes logoFloat{
  0%,100%{transform:translateY(0)}
  50%{transform:translateY(-14px)}
}

@media (max-width:1100px){.hero-visual{display:none}}
@media (prefers-reduced-motion: reduce){
  .hero::before{animation:none}
  .hero-particles{display:none}
  .hero-logo-mark{animation:none}
}

.hero-inner{position:relative;z-index:1;max-width:800px}
.eyebrow{
  font-size:.8rem;font-weight:600;letter-spacing:.08em;text-transform:uppercase;color:var(--accent);margin:0 0 20px;
}
.eyebrow-light{color:var(--accent-2)}
.hero h1{font-size:clamp(2.1rem,8vw,4.6rem);line-height:1.05;letter-spacing:-.03em;color:#fff}
.hero-sub{font-size:1.2rem;font-weight:400;color:rgba(255,255,255,.68);max-width:52ch;margin-top:22px}
.hero-cta{display:flex;flex-wrap:wrap;gap:14px;margin-top:40px}
.hero-badges{display:flex;flex-wrap:wrap;gap:10px 22px;margin-top:56px;padding-top:28px;border-top:1px solid rgba(255,255,255,.12)}
.hero-badges li{font-size:.82rem;color:rgba(255,255,255,.5);font-weight:500}

/* ---- sections ---- */
.section{padding:128px 0}
.section-tint{background:var(--mist)}
.section-dark{background:var(--navy);color:#fff}
.section-head{max-width:640px;margin:0 auto 64px}
.section-head h2{font-size:clamp(1.9rem,3.4vw,2.7rem);letter-spacing:-.02em}
.section-head.reveal{margin-left:0}
.section-sub{color:var(--muted);font-size:1.05rem;margin-top:10px}
.on-dark{color:#fff}
.on-dark-sub{color:rgba(255,255,255,.65)}

/* ---- grid / cards ---- */
.grid{
  display:grid;gap:1px;background:var(--line);
  border:1px solid var(--line);border-radius:var(--radius);overflow:hidden;
}
.grid-3{grid-template-columns:repeat(3,1fr)}
.section-dark .grid{background:rgba(255,255,255,.12);border-color:rgba(255,255,255,.12)}
.card{
  background:#fff;padding:36px 32px;
}
.card-icon{
  width:40px;height:40px;border-radius:10px;background:rgba(14,156,152,.1);
  display:flex;align-items:center;justify-content:center;color:var(--accent);margin-bottom:20px;
}
.card-icon svg{width:20px;height:20px}
.card h3{font-size:1.05rem;font-weight:700}
.card p{color:var(--muted);font-size:.94rem}

.segment{background:#fff;padding:36px 32px}
.segment h3{font-size:1.05rem;font-weight:700}
.segment p{color:var(--muted);font-size:.94rem}

.why-card{background:var(--navy);padding:36px 32px}
.why-card h3{font-size:1rem;font-weight:700;color:#fff}
.why-card p{color:rgba(255,255,255,.58);font-size:.92rem}

/* ---- work gallery (carousel) ---- */
.gallery-carousel{position:relative}
.gallery{
  display:flex;gap:16px;overflow-x:auto;scroll-snap-type:x mandatory;scroll-behavior:smooth;
  padding:4px 4px 12px;scrollbar-width:none;
}
.gallery::-webkit-scrollbar{display:none}
.gallery-item{
  position:relative;border-radius:var(--radius);overflow:hidden;background:var(--mist);
  flex:0 0 300px;aspect-ratio:3/4;scroll-snap-align:start;
}
.gallery-wide{flex-basis:460px;aspect-ratio:16/9}
.carousel-nav{
  position:absolute;top:50%;transform:translateY(-50%);z-index:3;width:44px;height:44px;border-radius:50%;
  background:#fff;border:1px solid var(--line);box-shadow:var(--shadow);color:var(--ink);
  font-size:1.6rem;display:flex;align-items:center;justify-content:center;cursor:pointer;
}
.carousel-nav:hover{background:var(--mist)}
.carousel-prev{left:-8px}
.carousel-next{right:-8px}
@media (max-width:700px){
  .gallery-item{flex-basis:240px}
  .gallery-wide{flex-basis:320px}
  .carousel-nav{display:none}
}
.gallery-item button{all:unset;cursor:pointer;display:block;width:100%;height:100%;position:relative}
.gallery-item img{width:100%;height:100%;object-fit:cover;display:block;transition:transform .5s ease}
.gallery-item button:hover img,.gallery-item button:focus-visible img{transform:scale(1.06)}
.gallery-caption{
  position:absolute;left:0;right:0;bottom:0;padding:16px 16px 12px;
  background:linear-gradient(to top, rgba(10,22,40,.88), transparent);
  color:#fff;font-size:.85rem;font-weight:600;text-align:left;
  opacity:0;transform:translateY(6px);transition:opacity .25s ease, transform .25s ease;
}
.gallery-item button:hover .gallery-caption,.gallery-item button:focus-visible .gallery-caption{opacity:1;transform:none}

/* ---- lightbox ---- */
.lightbox{
  position:fixed;inset:0;z-index:100;background:rgba(6,12,24,.92);
  display:none;align-items:center;justify-content:center;padding:60px 20px;
  backdrop-filter:blur(6px);
}
.lightbox.is-open{display:flex}
.lightbox-img{max-width:min(90vw,1100px);max-height:78vh;border-radius:12px;box-shadow:0 30px 80px -20px rgba(0,0,0,.6)}
.lightbox-caption{position:absolute;bottom:28px;left:0;right:0;text-align:center;color:rgba(255,255,255,.8);font-size:.9rem}
.lightbox-close,.lightbox-nav{
  position:absolute;border-radius:50%;background:rgba(255,255,255,.1);border:1px solid rgba(255,255,255,.2);
  color:#fff;cursor:pointer;display:flex;align-items:center;justify-content:center;transition:background .15s ease;
}
.lightbox-close:hover,.lightbox-nav:hover{background:rgba(255,255,255,.2)}
.lightbox-close{top:20px;right:24px;width:44px;height:44px;font-size:1.6rem;line-height:1}
.lightbox-nav{top:50%;transform:translateY(-50%);width:52px;height:52px;font-size:2rem}
.lightbox-prev{left:20px}
.lightbox-next{right:20px}

@media (max-width:900px){.gallery{grid-template-columns:repeat(2,1fr)}}
@media (max-width:560px){
  .gallery{grid-template-columns:1fr}
  .gallery-wide{grid-column:span 1}
  .lightbox-nav{width:40px;height:40px;font-size:1.5rem}
  .lightbox-prev{left:6px}
  .lightbox-next{right:6px}
  .lightbox-close{top:12px;right:12px}
}

/* ---- testimonials ---- */
.marquee{position:relative;overflow:hidden;-webkit-mask-image:linear-gradient(to right, transparent, #000 6%, #000 94%, transparent);mask-image:linear-gradient(to right, transparent, #000 6%, #000 94%, transparent)}
.marquee-row{display:flex;gap:20px;width:max-content;animation:marqueeLeft 60s linear infinite;padding:0 0 20px}
.marquee-row.reverse{animation-name:marqueeRight}
.marquee-row+.marquee-row{padding:0}
.marquee:hover .marquee-row{animation-play-state:paused}
@keyframes marqueeLeft{from{transform:translateX(0)}to{transform:translateX(-50%)}}
@keyframes marqueeRight{from{transform:translateX(-50%)}to{transform:translateX(0)}}
.testimonial-card{
  flex:0 0 auto;width:340px;background:#fff;border:1px solid var(--line);border-radius:var(--radius);
  padding:24px;box-shadow:var(--shadow);
}
.testimonial-stars{color:#F59E0B;letter-spacing:2px;font-size:.9rem;margin-bottom:12px}
.testimonial-text{font-size:.92rem;line-height:1.55;color:var(--ink)}
.testimonial-person{display:flex;align-items:center;gap:10px;margin-top:18px}
.testimonial-avatar{
  flex:0 0 auto;width:38px;height:38px;border-radius:50%;background:var(--navy);color:#fff;
  display:flex;align-items:center;justify-content:center;font-weight:700;font-size:.78rem;
}
.testimonial-name{font-weight:700;font-size:.88rem}
.testimonial-role{font-size:.78rem;color:var(--muted)}

@media (prefers-reduced-motion: reduce){
  .marquee-row{animation:none;overflow-x:auto;padding-bottom:12px}
}
@media (max-width:560px){
  .testimonial-card{width:280px}
}

/* ---- brands ---- */
.brand-row{
  display:flex;flex-wrap:wrap;align-items:center;justify-content:center;
  border:1px solid var(--line);border-radius:var(--radius);overflow:hidden;
}
.brand-row li{
  flex:1 1 160px;display:flex;align-items:center;justify-content:center;
  padding:40px 24px;border-left:1px solid var(--line);
}
.brand-row li:first-child{border-left:0}
.brand-row img{
  max-height:28px;width:auto;filter:grayscale(1);opacity:.55;
  transition:opacity .2s ease, filter .2s ease;
}
.brand-row li:hover img{filter:grayscale(0);opacity:1}

/* ---- process ---- */
.process{display:grid;grid-template-columns:repeat(4,1fr);gap:24px}
.process li{border-top:2px solid var(--accent);padding-top:18px}
.process-num{font-size:.85rem;font-weight:800;color:var(--accent)}
.process h3{margin-top:8px;font-size:1.05rem}
.process p{color:var(--muted);font-size:.92rem}

/* ---- contact ---- */
.contact-grid{display:grid;grid-template-columns:1.1fr .9fr;gap:56px;align-items:center}
.contact-buttons{display:flex;flex-wrap:wrap;gap:14px;margin:32px 0}
.contact-info{display:grid;gap:18px}
.contact-info dt{font-size:.78rem;font-weight:700;letter-spacing:.04em;text-transform:uppercase;color:var(--muted)}
.contact-info dd{margin:4px 0 0;font-size:1.02rem;font-weight:600}
.contact-info dd a:hover{color:var(--accent)}
.contact-map{
  position:relative;border-radius:var(--radius);overflow:hidden;aspect-ratio:1/1;box-shadow:var(--shadow);
}
.contact-map iframe{display:block}

/* ---- footer ---- */
.site-footer{background:var(--navy);color:rgba(255,255,255,.6);padding:44px 0}
.footer-inner{display:flex;flex-wrap:wrap;align-items:center;gap:16px;justify-content:space-between}
.footer-brand{display:flex;align-items:center;gap:10px;font-family:'Montserrat',sans-serif;font-weight:800;text-transform:uppercase;letter-spacing:.02em;font-size:.95rem;color:#fff}
.footer-logo-mark{height:28px}
.footer-note{font-size:.88rem;max-width:40ch}
.footer-copy{font-size:.85rem}

/* ---- reveal on scroll ---- */
.reveal{opacity:0;transform:translateY(16px);transition:opacity .6s ease, transform .6s ease}
.reveal.is-visible{opacity:1;transform:none}

/* ---- responsive ---- */
@media (max-width:900px){
  .main-nav{
    display:none;position:absolute;top:72px;left:0;right:0;
    background:#fff;border-bottom:1px solid var(--line);
    flex-direction:column;gap:0;padding:8px 24px 16px;box-shadow:var(--shadow);
  }
  .main-nav.is-open{display:flex}
  .main-nav a{padding:12px 0;border-bottom:1px solid var(--line)}
  .main-nav a:last-child{border-bottom:0}
  .burger{display:flex}
  .grid-3{grid-template-columns:1fr 1fr}
  .process{grid-template-columns:1fr 1fr}
  .contact-grid{grid-template-columns:1fr}
  .contact-map{order:-1;aspect-ratio:16/9}
}
@media (max-width:560px){
  .grid-3{grid-template-columns:1fr}
  .process{grid-template-columns:1fr}
  .hero{padding:88px 0 64px}
  .phone-pill span{display:none}
  .header-inner{gap:8px}
  .header-actions{gap:8px}
  .header-actions > .btn-accent{display:none}
  .lang-toggle{padding:4px 7px;font-size:.72rem}
  .logo-title{font-size:.85rem}
  .logo-sub{display:none}
}
@media (max-width:400px){
  .logo-word{display:none}
}