:root{
  --teal-950:#0F2933; --teal-900:#153744; --teal-700:#1D4A5C; --teal-600:#245367;
  --teal-100:#D5E3E9; --paper:#F3F7F9; --ink:#12323F; --muted:#4E6B77; --on-dark:#DCE9EE;
  --yellow:#FCC200; --yellow-deep:#E2AE00; --cyan:#00A4E7; --radius:14px;
}
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{font-family:'Alexandria',system-ui,sans-serif;background:var(--paper);color:var(--ink);line-height:1.7;font-weight:400}
img{display:block;max-width:100%}
a{color:inherit;text-decoration:none}
.wrap{max-width:1120px;margin-inline:auto;padding-inline:clamp(20px,5vw,48px)}
:focus-visible{outline:3px solid var(--yellow);outline-offset:3px;border-radius:6px}

/* ---------- boot loader ---------- */
#boot{position:fixed;inset:0;z-index:100;background:var(--teal-950);display:flex;align-items:center;justify-content:center;transition:opacity .5s ease,visibility .5s ease}
#boot img{width:min(300px,60vw)}
#boot .beam{position:absolute;inset-block:0;width:34%;background:linear-gradient(100deg,transparent,rgba(252,194,0,.10),rgba(0,164,231,.10),transparent);transform:skewX(-18deg);animation:beam 1.1s ease-in-out infinite}
@keyframes beam{0%{inset-inline-start:-40%}100%{inset-inline-start:110%}}
#boot.off{opacity:0;visibility:hidden}

/* ---------- header ---------- */
header{position:sticky;top:0;z-index:50;background:rgba(15,41,51,.92);backdrop-filter:blur(10px);border-bottom:1px solid rgba(255,255,255,.08)}
.nav{display:flex;align-items:center;gap:22px;min-height:68px}
.nav .brand img{height:40px;width:auto}
.nav-links{display:flex;gap:22px;margin-inline-start:8px;font-size:.92rem;color:var(--on-dark)}
.nav-links a:hover{color:var(--yellow)}
.nav-cta{margin-inline-start:auto;display:flex;align-items:center;gap:10px}
.lang-btn{border:1.5px solid rgba(255,255,255,.35);color:#fff;background:transparent;border-radius:999px;padding:7px 16px;font-family:inherit;font-size:.88rem;font-weight:500;cursor:pointer}
.lang-btn:hover{border-color:var(--yellow);color:var(--yellow)}
.btn{display:inline-flex;align-items:center;gap:10px;font-weight:700;border-radius:12px;padding:13px 24px;transition:transform .15s ease,background .15s ease,box-shadow .15s ease}
.btn:active{transform:scale(.97)}
.btn-wa{background:var(--yellow);color:var(--teal-950)}
.btn-wa:hover{background:var(--yellow-deep);box-shadow:0 10px 26px rgba(252,194,0,.28)}
.btn-ghost{border:1.5px solid rgba(255,255,255,.4);color:#fff}
.btn-ghost:hover{border-color:var(--cyan);color:var(--cyan)}
.btn svg{flex:none}
.nav .btn-wa{padding:9px 18px;font-size:.9rem}

/* ---------- hero ---------- */
.hero{position:relative;background:linear-gradient(160deg,var(--teal-900) 0%,var(--teal-950) 78%);color:#fff;overflow:hidden}
.hero .grain{position:absolute;inset:0;background:repeating-linear-gradient(45deg,rgba(255,255,255,.03) 0 2px,transparent 2px 26px);pointer-events:none}
.hero .wedge{position:absolute;pointer-events:none;background:linear-gradient(200deg,rgba(0,164,231,.16),rgba(252,194,0,.10));clip-path:polygon(34% 0,100% 0,100% 100%,0 100%)}
.hero .wedge.a{inset-block:0;inset-inline-end:-12%;width:56%;animation:drift 9s ease-in-out infinite alternate}
.hero .wedge.b{width:220px;height:220px;inset-block-end:-60px;inset-inline-start:6%;opacity:.5;clip-path:polygon(0 40%,60% 0,100% 60%,40% 100%);animation:drift 12s ease-in-out infinite alternate-reverse}
@keyframes drift{from{transform:translateY(-12px)}to{transform:translateY(14px)}}
.hero .glow{position:absolute;inset:0;pointer-events:none;background:radial-gradient(360px circle at var(--sx,70%) var(--sy,30%),rgba(0,164,231,.16),transparent 62%)}
.hero-inner{position:relative;z-index:1;padding-block:clamp(72px,11vw,132px);max-width:760px}
.kicker{color:var(--cyan);font-weight:500;font-size:1rem;margin-bottom:16px}
.hero h1{font-size:clamp(2.5rem,6.4vw,4.6rem);font-weight:800;line-height:1.18;letter-spacing:-.01em}
.hero h1 .zone{color:var(--yellow)}
.hero p.lead{margin-top:22px;font-size:clamp(1.02rem,1.6vw,1.2rem);color:var(--on-dark);font-weight:300;max-width:60ch}
.hero-cta{display:flex;flex-wrap:wrap;gap:14px;margin-top:34px}
.trust-line{margin-top:30px;color:var(--on-dark);font-size:.95rem;display:flex;align-items:center;gap:10px;flex-wrap:wrap}
.trust-line b{color:var(--yellow);font-weight:700}
.tick{width:22px;height:4px;background:var(--cyan);transform:skewX(-30deg);flex:none}
@media (prefers-reduced-motion:no-preference){
  .hero-inner>*{opacity:0;transform:translateY(14px);animation:rise .7s ease forwards}
  .hero-inner>*:nth-child(2){animation-delay:.08s}
  .hero-inner>*:nth-child(3){animation-delay:.16s}
  .hero-inner>*:nth-child(4){animation-delay:.24s}
  .hero-inner>*:nth-child(5){animation-delay:.32s}
  @keyframes rise{to{opacity:1;transform:none}}
}

/* ---------- reveal on scroll ---------- */
.rv{opacity:0;transform:translateY(20px);transition:opacity .6s ease var(--d,0s),transform .6s ease var(--d,0s)}
.rv.in{opacity:1;transform:none}
@media (prefers-reduced-motion:reduce){
  .rv{opacity:1;transform:none;transition:none}
  .hero .wedge,.hero .glow,#boot .beam,.mq-track,.chat-panel,.msg.typing span{animation:none!important}
}

/* ---------- sections ---------- */
section{padding-block:clamp(64px,9vw,104px)}
.sec-head{max-width:640px;margin-bottom:40px}
h2{font-size:clamp(1.7rem,3.4vw,2.5rem);font-weight:800;line-height:1.3;color:var(--teal-900)}
.sec-head p{margin-top:12px;color:var(--muted)}
.slash{display:inline-block;width:30px;height:9px;background:var(--yellow);transform:skewX(-30deg);margin-bottom:14px}

/* clients */
.clients{background:#fff;border-block:1px solid var(--teal-100)}
.marquee{overflow:hidden;-webkit-mask-image:linear-gradient(90deg,transparent,#000 8%,#000 92%,transparent);mask-image:linear-gradient(90deg,transparent,#000 8%,#000 92%,transparent);margin-bottom:34px}
.mq-track{display:flex;align-items:center;width:max-content;animation:mq 30s linear infinite}
.marquee:hover .mq-track{animation-play-state:paused}
.mq-track img{height:76px;width:auto;flex:none;margin-inline-end:56px}
@keyframes mq{from{transform:translateX(0)}to{transform:translateX(-50%)}}
.chips-bar{display:flex;flex-wrap:wrap;gap:10px;margin-bottom:26px}
.f-chip{border:1.5px solid var(--teal-100);background:#fff;color:var(--muted);border-radius:999px;padding:8px 18px;font-family:inherit;font-size:.9rem;font-weight:500;cursor:pointer;transition:all .15s ease}
.f-chip:hover{border-color:var(--cyan);color:var(--cyan)}
.f-chip[aria-pressed="true"]{background:var(--teal-900);border-color:var(--teal-900);color:#fff}
.client-grid{display:grid;grid-template-columns:repeat(5,1fr);gap:14px}
.client-card{background:#fff;border:1.5px solid var(--teal-100);border-radius:12px;height:104px;display:flex;align-items:center;justify-content:center;padding:14px;transition:transform .18s ease,border-color .18s ease,box-shadow .18s ease;animation:pop .35s ease backwards}
.client-card:hover{transform:translateY(-4px);border-color:var(--cyan);box-shadow:0 12px 26px rgba(18,50,63,.10)}
.client-card img{max-height:66px;max-width:100%;width:auto;object-fit:contain}
@keyframes pop{from{opacity:0;transform:scale(.92)}to{opacity:1;transform:scale(1)}}
.clients .note{margin-top:18px;font-size:.88rem;color:var(--muted)}

/* stats */
.stats{background:var(--teal-900);color:#fff;padding-block:44px}
.stats .wrap{display:grid;grid-template-columns:repeat(3,1fr);gap:28px;text-align:center}
.stat b{display:block;font-size:clamp(1.7rem,3.2vw,2.5rem);font-weight:800;color:var(--yellow)}
.stat b span{direction:ltr;unicode-bidi:embed}
.stat span.lbl{color:var(--on-dark);font-size:.95rem;font-weight:300}
.stat:nth-child(2) b{color:var(--cyan)}

/* services */
.svc-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
.svc{background:#fff;border:1.5px solid var(--teal-100);border-radius:var(--radius);padding:26px 24px 24px;clip-path:polygon(0 0,calc(100% - 26px) 0,100% 26px,100% 100%,0 100%);transition:transform .18s ease,box-shadow .18s ease}
.svc:hover{transform:translateY(-5px);box-shadow:0 16px 32px rgba(18,50,63,.10)}
.svc .mark{display:block;width:26px;height:9px;background:var(--cyan);transform:skewX(-30deg);margin-bottom:16px;transition:width .2s ease}
.svc:hover .mark{width:44px}
.svc:nth-child(odd) .mark{background:var(--yellow)}
.svc h3{font-size:1.08rem;font-weight:700;color:var(--teal-900);margin-bottom:8px}
.svc p{font-size:.92rem;color:var(--muted);font-weight:300}

/* why us */
.why{background:#fff;border-top:1px solid var(--teal-100)}
.why-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:34px}
.why-item{border-inline-start:4px solid var(--yellow);padding-inline-start:18px}
.why-item:nth-child(2){border-color:var(--cyan)}
.why-item h3{font-size:1.1rem;font-weight:700;color:var(--teal-900);margin-bottom:8px}
.why-item p{font-size:.94rem;color:var(--muted);font-weight:300}

/* contact */
.contact{background:linear-gradient(160deg,var(--teal-700),var(--teal-950));color:#fff;text-align:center}
.contact h2{color:#fff}
.contact p.sub{margin-top:12px;color:var(--on-dark);font-weight:300}
.contact .btn-wa{margin-top:30px;font-size:1.08rem;padding:16px 34px}
.chips{margin-top:36px;display:flex;flex-wrap:wrap;justify-content:center;gap:12px}
.chip{display:inline-flex;align-items:center;gap:9px;border:1px solid rgba(255,255,255,.25);border-radius:999px;padding:10px 18px;font-size:.92rem;color:var(--on-dark)}
.chip:hover{border-color:var(--yellow);color:#fff}
.chip svg{flex:none;opacity:.9}
.ltr{direction:ltr;unicode-bidi:embed}

/* footer */
footer{background:var(--teal-950);color:var(--on-dark);padding-block:36px;font-size:.88rem}
footer .wrap{display:flex;flex-wrap:wrap;align-items:center;gap:18px;justify-content:space-between}
footer img{height:34px;width:auto}
footer .tag{font-weight:300}
footer .tag b{color:var(--yellow);font-weight:500}

/* floating whatsapp */
.wa-float{position:fixed;inset-block-end:22px;inset-inline-end:22px;z-index:60;width:58px;height:58px;border-radius:50%;background:#25D366;display:flex;align-items:center;justify-content:center;box-shadow:0 8px 24px rgba(0,0,0,.28);transition:transform .15s ease}
.wa-float:hover{transform:scale(1.08)}

@media (max-width:1000px){.client-grid{grid-template-columns:repeat(4,1fr)}}
@media (max-width:900px){
  .svc-grid{grid-template-columns:1fr 1fr}
  .why-grid{grid-template-columns:1fr;gap:24px}
}
@media (max-width:720px){
  .nav-links{display:none}
  .nav .btn-wa span{display:none}
  .nav .btn-wa{padding:9px 12px}
  .svc-grid{grid-template-columns:1fr}
  .stats .wrap{grid-template-columns:1fr;gap:20px}
  .client-grid{grid-template-columns:repeat(3,1fr)}
  .client-card{height:88px}
  .client-card img{max-height:54px}
  .mq-track img{height:58px}
}
@media (max-width:460px){.client-grid{grid-template-columns:repeat(2,1fr)}}

/* ---------- language segmented control ---------- */
.lang-seg{display:flex;border:1.5px solid rgba(255,255,255,.35);border-radius:999px;overflow:hidden}
.lang-seg button{background:transparent;border:0;color:#fff;font-family:inherit;font-size:.85rem;font-weight:600;padding:7px 14px;cursor:pointer;transition:background .15s ease,color .15s ease}
.lang-seg button[aria-pressed="true"]{background:var(--yellow);color:var(--teal-950)}
.lang-seg button:not([aria-pressed="true"]):hover{color:var(--yellow)}

/* ---------- AI chat widget ---------- */
.chat-float{position:fixed;inset-block-end:94px;inset-inline-end:22px;z-index:60;width:58px;height:58px;border-radius:50%;background:var(--yellow);border:0;cursor:pointer;display:flex;align-items:center;justify-content:center;box-shadow:0 8px 24px rgba(0,0,0,.28);transition:transform .15s ease}
.chat-float:hover{transform:scale(1.08)}
.chat-float[hidden]{display:none}
.chat-float-dot{position:absolute;top:6px;inset-inline-end:6px;width:11px;height:11px;border-radius:50%;background:var(--cyan);border:2px solid #fff}
.chat-panel{position:fixed;inset-block-end:94px;inset-inline-end:22px;z-index:70;width:min(370px,calc(100vw - 24px));height:min(540px,72vh);background:#fff;border-radius:18px;box-shadow:0 24px 64px rgba(15,41,51,.35);display:flex;flex-direction:column;overflow:hidden;animation:chatIn .22s ease}
@keyframes chatIn{from{opacity:0;transform:translateY(12px) scale(.96)}to{opacity:1;transform:none}}
.chat-panel[hidden]{display:none}
.chat-head{display:flex;align-items:center;gap:12px;background:var(--teal-950);color:#fff;padding:14px 16px}
.chat-head img{width:34px;height:34px}
.chat-head-t{display:flex;flex-direction:column;line-height:1.3}
.chat-head-t b{font-size:.98rem}
.chat-head-t span{font-size:.78rem;color:var(--on-dark);font-weight:300}
.chat-x{margin-inline-start:auto;background:transparent;border:0;color:#fff;font-size:1rem;cursor:pointer;padding:6px}
.chat-msgs{flex:1;overflow-y:auto;padding:16px;display:flex;flex-direction:column;gap:10px;background:var(--paper)}
.msg{max-width:82%;padding:10px 14px;border-radius:14px;font-size:.92rem;line-height:1.6;white-space:pre-wrap}
.msg.bot{background:#fff;border:1px solid var(--teal-100);color:var(--ink);align-self:flex-start;border-start-start-radius:4px}
.msg.user{background:var(--teal-900);color:#fff;align-self:flex-end;border-start-end-radius:4px}
.msg.typing span{display:inline-block;width:7px;height:7px;border-radius:50%;background:var(--muted);margin-inline:2px;animation:blink 1s infinite}
.msg.typing span:nth-child(2){animation-delay:.15s}
.msg.typing span:nth-child(3){animation-delay:.3s}
@keyframes blink{0%,80%,100%{opacity:.25}40%{opacity:1}}
.msg-wa{align-self:flex-start;display:inline-flex;align-items:center;gap:8px;background:#25D366;color:#fff;font-weight:700;font-size:.9rem;border-radius:12px;padding:10px 16px}
.msg-wa:hover{filter:brightness(1.06)}
.chat-quick{display:flex;flex-wrap:wrap;gap:8px;padding:0 16px 10px;background:var(--paper)}
.chat-quick button{border:1.5px solid var(--teal-100);background:#fff;color:var(--teal-700);border-radius:999px;padding:6px 13px;font-family:inherit;font-size:.8rem;cursor:pointer}
.chat-quick button:hover{border-color:var(--cyan);color:var(--cyan)}
.chat-form{display:flex;gap:8px;padding:12px;border-top:1px solid var(--teal-100);background:#fff}
.chat-form input{flex:1;min-width:0;border:1.5px solid var(--teal-100);border-radius:10px;padding:10px 14px;font-family:inherit;font-size:.92rem;color:var(--ink);background:var(--paper)}
.chat-form input:focus{outline:2px solid var(--cyan);border-color:var(--cyan)}
.chat-send{border:0;background:var(--yellow);color:var(--teal-950);border-radius:10px;width:44px;cursor:pointer;display:flex;align-items:center;justify-content:center}
[dir="rtl"] .chat-send svg{transform:scaleX(-1)}
@media (max-width:480px){
  .chat-panel{inset-inline:12px;width:auto;inset-block-end:88px;height:min(560px,74vh)}
}