:root{--navy:#0b1f3a;--navy2:#12305a;--amber:#f5a524;--amber-d:#b97800;--ink:#0f1b2d;--muted:#55667d;--bg:#f5f8fc;--card:#fff;--line:#dbe3ee;--wa:#25d366;--r:16px}
*{box-sizing:border-box}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body{margin:0;font-family:"Cairo",system-ui,-apple-system,"Segoe UI",Tahoma,Arial,sans-serif;color:var(--ink);background:var(--bg);line-height:1.85;font-size:16px}
img,svg{max-width:100%}
a{color:var(--navy2)}
h1,h2,h3{line-height:1.35;margin:0 0 .5em;color:var(--navy)}
p{margin:0 0 1em}
ul{margin:0;padding:0;list-style:none}
:focus-visible{outline:3px solid var(--amber);outline-offset:2px}
.container{width:min(1160px,100% - 32px);margin-inline:auto}
.skip{position:absolute;inset-inline-start:8px;top:-60px;background:#fff;color:var(--navy);padding:8px 14px;border-radius:8px;z-index:100}
.skip:focus{top:8px}

/* icons */
.i{width:1.3em;height:1.3em;stroke:currentColor;fill:none;stroke-width:1.8;stroke-linecap:round;stroke-linejoin:round;flex:none;vertical-align:middle}
.art-svg{display:block;width:100%;height:auto}

/* header */
.site-header{position:sticky;top:0;z-index:50;background:rgba(11,31,58,.97);-webkit-backdrop-filter:blur(8px);backdrop-filter:blur(8px);color:#fff;border-bottom:1px solid rgba(255,255,255,.08)}
.bar{display:flex;align-items:center;justify-content:space-between;gap:12px;min-height:66px}
.brand{display:flex;align-items:center;gap:10px;color:#fff;text-decoration:none}
.logo-mark{width:40px;height:40px;stroke:none}
.brand b{display:block;font-size:1.4rem;letter-spacing:.5px;line-height:1.1;font-weight:800}
.brand small{display:block;font-size:.72rem;color:#9fb3cf;font-weight:600;line-height:1.3}
.menu-btn{display:inline-flex;align-items:center;justify-content:center;width:44px;height:44px;background:transparent;border:1px solid rgba(255,255,255,.25);border-radius:12px;color:#fff;cursor:pointer;margin-inline-start:auto}
.menu-btn .i{width:24px;height:24px}
.menu-btn .ico-close{display:none}
.menu-btn[aria-expanded="true"] .ico-close{display:inline-block}
.menu-btn[aria-expanded="true"] .ico-open{display:none}
.main-nav{display:none;position:absolute;inset-inline:0;top:100%;background:var(--navy);padding:8px 16px 18px;border-bottom:1px solid rgba(255,255,255,.1)}
.main-nav.open{display:block}
.main-nav ul{display:flex;flex-direction:column;gap:2px}
.main-nav a{display:block;padding:12px 14px;border-radius:10px;color:#dce8fa;text-decoration:none;font-weight:600}
.main-nav a:hover{background:rgba(255,255,255,.08);color:#fff}
.main-nav a[aria-current="page"]{color:var(--amber)}
.header-cta{display:none}
@media(min-width:900px){
  .menu-btn{display:none}
  .main-nav{display:block;position:static;background:none;padding:0;border:0;margin-inline:auto}
  .main-nav ul{flex-direction:row;gap:4px}
  .header-cta{display:inline-flex}
}

/* buttons */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;padding:12px 22px;border-radius:12px;font:inherit;font-weight:700;text-decoration:none;border:2px solid transparent;cursor:pointer;transition:transform .15s,box-shadow .15s,background .15s;line-height:1.4}
.btn:hover{transform:translateY(-2px)}
.btn-wa{background:var(--wa);color:#05361b}
.btn-wa:hover{box-shadow:0 8px 20px rgba(37,211,102,.35)}
.btn-amber{background:var(--amber);color:var(--navy)}
.btn-ghost{border-color:rgba(255,255,255,.4);color:#fff;background:transparent}
.btn-ghost:hover{background:rgba(255,255,255,.1)}
.btn-outline{border-color:var(--navy);color:var(--navy);background:#fff}
.btn-sm{padding:8px 16px;font-size:.92rem}
.btn-block{width:100%}

/* hero */
.hero{position:relative;overflow:hidden;color:#fff;background:radial-gradient(900px 400px at 85% 0%,rgba(46,110,200,.35),transparent 60%),linear-gradient(160deg,#0b1f3a,#0e2a50)}
.hero::before{content:"";position:absolute;inset:0;background-image:linear-gradient(rgba(255,255,255,.05) 1px,transparent 1px),linear-gradient(90deg,rgba(255,255,255,.05) 1px,transparent 1px);background-size:36px 36px;-webkit-mask-image:linear-gradient(#000 40%,transparent);mask-image:linear-gradient(#000 40%,transparent)}
.hero-grid{position:relative;display:grid;gap:28px;align-items:center;padding:44px 0 52px}
@media(min-width:900px){.hero-grid{grid-template-columns:1.1fr .9fr;padding:84px 0;gap:40px}}
.eyebrow{display:inline-flex;align-items:center;gap:8px;background:rgba(245,165,36,.14);color:var(--amber);border:1px solid rgba(245,165,36,.4);padding:4px 14px;border-radius:999px;font-weight:700;font-size:.9rem;margin-bottom:14px}
.hero h1{color:#fff;font-size:clamp(2rem,6.4vw,3.5rem);font-weight:800;margin-bottom:.4em}
.hero h1 span{color:var(--amber)}
.hero p.lead{color:#c9d8ee;font-size:clamp(1rem,2.6vw,1.15rem);max-width:560px}
.hero-actions{display:flex;flex-wrap:wrap;gap:12px;margin:22px 0}
.chips{display:flex;flex-wrap:wrap;gap:8px 18px;color:#dce8fa;font-weight:600;font-size:.95rem}
.chips li{display:flex;align-items:center;gap:6px}
.chips .i{color:var(--amber)}
.hero-art{display:block;width:100%;max-width:520px;height:auto;margin-inline:auto}
.draw{stroke-dasharray:1500;stroke-dashoffset:1500;animation:draw 2.6s ease forwards}
@keyframes draw{to{stroke-dashoffset:0}}
@media(prefers-reduced-motion:reduce){.draw{animation:none;stroke-dashoffset:0}html{scroll-behavior:auto}.btn:hover{transform:none}}

/* page hero */
.page-hero{position:relative;color:#fff;background:linear-gradient(160deg,#0b1f3a,#0e2a50);padding:44px 0;overflow:hidden}
.page-hero::before{content:"";position:absolute;inset:0;background-image:linear-gradient(rgba(255,255,255,.05) 1px,transparent 1px),linear-gradient(90deg,rgba(255,255,255,.05) 1px,transparent 1px);background-size:36px 36px}
.page-hero .container{position:relative}
.page-hero h1{color:#fff;font-size:clamp(1.8rem,5vw,2.6rem);margin-bottom:.3em}
.page-hero p{color:#c9d8ee;max-width:620px;margin:0}

/* sections */
.sec{padding:54px 0}
.sec.alt{background:#fff;border-block:1px solid var(--line)}
.sec-head{text-align:center;max-width:660px;margin:0 auto 32px}
.kicker{display:inline-block;color:var(--amber-d);font-weight:800;font-size:.9rem;margin-bottom:6px}
.sec-head h2{font-size:clamp(1.6rem,4.4vw,2.2rem)}
.sec-head p{color:var(--muted);margin:0}
.grid{display:grid;gap:18px}
.g2{grid-template-columns:1fr}
.g3{grid-template-columns:1fr}
.g4{grid-template-columns:1fr}
@media(min-width:640px){.g3,.g4,.g2{grid-template-columns:repeat(2,1fr)}}
@media(min-width:960px){.g3{grid-template-columns:repeat(3,1fr)}.g4{grid-template-columns:repeat(4,1fr)}}

.card{background:var(--card);border:1px solid var(--line);border-radius:var(--r);padding:22px;transition:transform .2s,box-shadow .2s,border-color .2s}
.card:hover{transform:translateY(-4px);box-shadow:0 14px 30px rgba(11,31,58,.09);border-color:#c5d3e6}
.card h3{font-size:1.15rem}
.card p{color:var(--muted);margin:0}
.ico{width:54px;height:54px;border-radius:14px;background:#eaf1fb;color:var(--navy2);display:grid;place-items:center;margin-bottom:14px}
.ico .i{width:28px;height:28px}

/* projects */
.proj{padding:0;overflow:hidden;display:flex;flex-direction:column}
.art{background:linear-gradient(rgba(255,255,255,.05) 1px,transparent 1px) 0 0/22px 22px,linear-gradient(90deg,rgba(255,255,255,.05) 1px,transparent 1px) 0 0/22px 22px,#0f2a4d;color:#b9d4ff;padding:14px}
.proj-body{padding:18px 20px 20px;display:flex;flex-direction:column;gap:4px;flex:1}
.proj-body h3{margin:0;font-size:1.1rem}
.proj-body p{margin:0 0 8px;font-size:.96rem}
.tag{align-self:flex-start;background:#fff4dc;color:#7a5000;border-radius:999px;padding:1px 12px;font-size:.8rem;font-weight:700}
.proj-link{margin-top:auto;display:inline-flex;align-items:center;gap:6px;font-weight:700;color:#0a7a3a;text-decoration:none}
.proj-link:hover{text-decoration:underline}
.proj[hidden]{display:none}
.filters{display:flex;flex-wrap:wrap;gap:8px;justify-content:center;margin-bottom:26px}
.filters button{border:1px solid var(--line);background:#fff;padding:8px 18px;border-radius:999px;font:inherit;font-weight:700;color:var(--navy);cursor:pointer}
.filters button[aria-pressed="true"]{background:var(--navy);color:#fff;border-color:var(--navy)}
.center{text-align:center;margin-top:28px}

/* steps */
.step{position:relative;padding-top:34px}
.num{position:absolute;top:-18px;inset-inline-start:20px;width:40px;height:40px;border-radius:50%;background:var(--amber);color:var(--navy);display:grid;place-items:center;font-weight:800;font-size:1.1rem;box-shadow:0 6px 14px rgba(245,165,36,.4)}
.steps{margin-top:14px}

/* cta */
.cta{background:linear-gradient(135deg,#0b1f3a,#12305a);color:#fff;border-radius:22px;padding:34px 24px;display:flex;flex-direction:column;gap:18px;align-items:flex-start}
.cta h2{color:#fff;margin:0;font-size:clamp(1.4rem,4vw,2rem)}
.cta p{color:#c9d8ee;margin:0}
@media(min-width:760px){.cta{flex-direction:row;align-items:center;justify-content:space-between;padding:40px}}

/* info */
.info-list{display:grid;gap:12px;margin-top:10px}
.info-list li{display:flex;gap:10px;align-items:flex-start;color:var(--ink)}
.info-list .i{color:var(--amber-d);margin-top:5px}
.hours{width:100%;border-collapse:collapse}
.hours td{padding:8px 0;border-bottom:1px dashed var(--line)}
.hours td:last-child{text-align:end;font-weight:700;color:var(--navy)}
.hours tr:last-child td{border:0}

/* lists */
.ticks li{position:relative;padding-inline-start:28px;margin-bottom:6px;color:var(--muted)}
.ticks li::before{content:"";position:absolute;inset-inline-start:0;top:.62em;width:14px;height:8px;border-inline-start:3px solid #0a9a4a;border-block-end:3px solid #0a9a4a;transform:rotate(-45deg) scale(.9)}
.svc{display:grid;gap:18px;align-items:start}
@media(min-width:760px){.svc{grid-template-columns:auto 1fr;gap:26px}}
.svc .ico{width:72px;height:72px;margin:0}
.svc .ico .i{width:38px;height:38px}
.svc h2{font-size:1.4rem;margin-bottom:.3em}

/* form */
.contact-grid{display:grid;gap:22px}
@media(min-width:940px){.contact-grid{grid-template-columns:1fr 1.1fr}}
label{display:block;font-weight:700;margin-bottom:6px;color:var(--navy)}
input,select,textarea{width:100%;font:inherit;font-size:16px;padding:12px 14px;border:1px solid #c7d3e3;border-radius:12px;background:#fff;color:var(--ink)}
textarea{min-height:120px;resize:vertical}
.field{margin-bottom:16px}
.note{font-size:.9rem;color:var(--muted);margin-top:10px}

/* footer */
.site-footer{background:#081629;color:#b8c8df;padding:44px 0 90px;margin-top:0}
.foot{display:grid;gap:28px}
@media(min-width:800px){.foot{grid-template-columns:1.3fr .8fr 1.2fr}}
.site-footer h3{color:#fff;font-size:1.05rem}
.site-footer a{color:#b8c8df;text-decoration:none}
.site-footer a:hover{color:var(--amber)}
.site-footer li{margin-bottom:8px;display:flex;gap:8px;align-items:flex-start}
.site-footer .i{color:var(--amber);margin-top:5px}
.copy{border-top:1px solid rgba(255,255,255,.1);margin-top:28px;padding-top:18px;font-size:.88rem;color:#8da3c2}

/* floating whatsapp */
.wa-float{position:fixed;left:16px;bottom:calc(16px + env(safe-area-inset-bottom));z-index:60;width:60px;height:60px;border-radius:50%;background:var(--wa);color:#fff;display:grid;place-items:center;box-shadow:0 8px 22px rgba(0,0,0,.28);text-decoration:none}
.wa-float .i{width:32px;height:32px;stroke-width:1.9}
.wa-float::after{content:"";position:absolute;inset:0;border-radius:50%;border:2px solid var(--wa);animation:pulse 2.2s infinite}
@keyframes pulse{0%{transform:scale(1);opacity:.8}100%{transform:scale(1.6);opacity:0}}
@media(prefers-reduced-motion:reduce){.wa-float::after{animation:none}}

/* reveal */
.js .reveal{opacity:0;transform:translateY(14px);transition:opacity .6s,transform .6s}
.js .reveal.in{opacity:1;transform:none}
@media(prefers-reduced-motion:reduce){.js .reveal{opacity:1;transform:none;transition:none}}

/* 404 */
.nf{text-align:center;padding:90px 0}
.nf .big{font-size:clamp(4rem,18vw,8rem);font-weight:800;color:var(--navy);line-height:1}
.nf .big span{color:var(--amber)}