:root{
  --navy:#0B2545;
  --navy-2:#13315C;
  --teal:#1B8FB3;
  --teal-2:#16B1CF;
  --ink:#0F172A;
  --muted:#475569;
  --line:#E2E8F0;
  --bg:#FFFFFF;
  --bg-soft:#F4F7FA;
  --white:#FFFFFF;
  --amber:#F4A62A;
  --shadow-sm:0 1px 2px rgba(15,23,42,.06),0 1px 3px rgba(15,23,42,.08);
  --shadow-md:0 6px 16px rgba(11,37,69,.10),0 2px 6px rgba(11,37,69,.06);
  --shadow-lg:0 20px 45px rgba(11,37,69,.18);
  --radius:12px;
  --radius-lg:20px;
  --container:1200px;
  --nav-h:76px;
  --ease:cubic-bezier(.22,.61,.36,1);
}

*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%;scroll-padding-top:calc(var(--nav-h) + 24px)}

/* Keyboard focus (accessibility) */
:focus-visible{outline:3px solid var(--teal);outline-offset:3px;border-radius:4px}
.btn:focus-visible{outline:3px solid var(--teal-2);outline-offset:3px}
body{
  margin:0;font-family:'Inter','Segoe UI',system-ui,-apple-system,sans-serif;
  color:var(--ink);background:var(--bg);line-height:1.6;
  -webkit-font-smoothing:antialiased;text-rendering:optimizeLegibility;
}
img{max-width:100%;display:block;height:auto}
a{color:var(--teal);text-decoration:none;transition:color .2s var(--ease)}
a:hover{color:var(--navy)}
h1,h2,h3,h4,h5{font-family:'Plus Jakarta Sans','Inter',sans-serif;color:var(--navy);margin:0 0 .6em;line-height:1.15;font-weight:800;letter-spacing:-.02em}
h1{font-size:clamp(2.1rem,4.6vw,3.6rem)}
h2{font-size:clamp(1.6rem,3.2vw,2.4rem)}
h3{font-size:1.25rem;font-weight:700}
p{margin:0 0 1em}

.container{max-width:var(--container);margin:0 auto;padding:0 22px}
.eyebrow{display:inline-block;font-size:.78rem;font-weight:700;letter-spacing:.14em;text-transform:uppercase;color:var(--teal);margin-bottom:.7em}
.lead{font-size:1.08rem;color:var(--muted);max-width:62ch}

/* Buttons */
.btn{
  display:inline-flex;align-items:center;gap:.55em;padding:.95rem 1.5rem;border-radius:999px;
  font-weight:700;font-size:.98rem;letter-spacing:.01em;border:0;cursor:pointer;
  transition:transform .18s var(--ease),box-shadow .18s var(--ease),background .18s var(--ease);
  line-height:1;white-space:nowrap;
}
.btn-primary{background:linear-gradient(135deg,var(--teal) 0%,var(--navy) 100%);color:#fff;box-shadow:var(--shadow-md)}
.btn-primary:hover{transform:translateY(-2px);box-shadow:var(--shadow-lg);color:#fff}
.btn-ghost{background:transparent;color:var(--navy);border:1.5px solid var(--navy)}
.btn-ghost:hover{background:var(--navy);color:#fff}
.btn-white{background:#fff;color:var(--navy)}
.btn-white:hover{transform:translateY(-2px);box-shadow:var(--shadow-lg);color:var(--navy)}
.btn svg{width:18px;height:18px}

/* Top bar / nav */
.topbar{background:var(--navy);color:#D7E3F1;font-size:.85rem}
.topbar .row{display:flex;justify-content:space-between;align-items:center;gap:1rem;padding:.5rem 0;flex-wrap:wrap}
.topbar a{color:#D7E3F1}
.topbar a:hover{color:var(--teal-2)}
.topbar .chips{display:flex;gap:1.1rem;flex-wrap:wrap}
.topbar .chip{display:inline-flex;align-items:center;gap:.4em}
.topbar svg{width:14px;height:14px;opacity:.8}

.site-header{position:sticky;top:0;z-index:50;background:rgba(255,255,255,.94);backdrop-filter:saturate(140%) blur(8px);border-bottom:1px solid var(--line)}
.nav{display:flex;align-items:center;justify-content:space-between;height:var(--nav-h)}
.brand{display:flex;align-items:center;gap:.7rem;color:var(--navy);font-family:'Plus Jakarta Sans',sans-serif;font-weight:800;font-size:1.1rem;letter-spacing:-.01em;line-height:1.05}
.brand:hover{color:var(--navy)}
.brand .mark{
  width:44px;height:44px;border-radius:12px;display:grid;place-items:center;color:#fff;
  background:linear-gradient(135deg,var(--teal) 0%,var(--navy) 100%);
  box-shadow:0 4px 10px rgba(11,37,69,.2);flex-shrink:0;
}
.brand .mark svg{width:26px;height:26px}
.brand .name{display:flex;flex-direction:column}
.brand .name small{font-size:.68rem;letter-spacing:.12em;color:var(--teal);text-transform:uppercase;font-weight:700;margin-top:2px}
.nav-links{display:flex;gap:.3rem;align-items:center}
.nav-links a{color:var(--ink);font-weight:600;padding:.55rem .9rem;border-radius:8px;font-size:.95rem}
.nav-links a:hover,.nav-links a.active{background:var(--bg-soft);color:var(--navy)}
.nav-links a.nav-cta{margin-left:.6rem;background:var(--navy);color:#fff;box-shadow:0 4px 10px rgba(11,37,69,.25)}
.nav-links a.nav-cta:hover{background:var(--navy-2);color:#fff}

.nav-toggle{display:none;background:transparent;border:0;padding:.4rem;cursor:pointer}
.nav-toggle svg{width:28px;height:28px;color:var(--navy)}

@media (max-width:900px){
  .nav-links{
    position:absolute;top:var(--nav-h);left:0;right:0;background:#fff;border-bottom:1px solid var(--line);
    flex-direction:column;align-items:stretch;padding:1rem;gap:.25rem;box-shadow:var(--shadow-md);
    opacity:0;visibility:hidden;transform:translateY(-8px);pointer-events:none;
    transition:opacity .2s var(--ease),transform .2s var(--ease),visibility 0s linear .2s;
  }
  .nav-links.open{opacity:1;visibility:visible;transform:none;pointer-events:auto;transition:opacity .2s var(--ease),transform .2s var(--ease),visibility 0s linear 0s}
  .nav-links a{padding:.85rem 1rem}
  .nav-cta{margin:.6rem 0 0}
  .nav-toggle{display:inline-flex}
}

/* Hero */
.hero{position:relative;overflow:hidden;background:var(--navy);color:#fff;isolation:isolate}
.hero::before{
  content:"";position:absolute;inset:0;z-index:-2;
  background:
    linear-gradient(120deg,rgba(11,37,69,.85) 0%,rgba(11,37,69,.55) 55%,rgba(11,37,69,.35) 100%),
    var(--hero-img,url(../img/img_8382.jpg)) center/cover no-repeat;
}
.hero::after{
  content:"";position:absolute;inset:0;z-index:-1;pointer-events:none;
  background:radial-gradient(ellipse at 90% 0%,rgba(22,177,207,.35) 0%,transparent 55%);
}
.hero-inner{padding:clamp(3.5rem,9vw,7rem) 0 clamp(4rem,9vw,7rem)}
.hero h1{color:#fff;max-width:18ch}
.hero h1 .accent{background:linear-gradient(135deg,var(--teal-2) 0%,#7BD9EC 100%);-webkit-background-clip:text;background-clip:text;color:transparent}
.hero-sub{font-size:clamp(1.05rem,1.6vw,1.2rem);color:#D7E3F1;max-width:58ch;margin:.2em 0 1.6em}
.hero .ctas{display:flex;gap:.7rem;flex-wrap:wrap;margin-bottom:2rem}
.hero .badges{display:flex;gap:1.8rem;flex-wrap:wrap;color:#C9D6E6;font-size:.92rem}
.hero .badges span{display:inline-flex;gap:.5em;align-items:center}
.hero .badges svg{width:18px;height:18px;color:var(--teal-2)}

/* Sections */
section{padding:clamp(3.5rem,7vw,5.5rem) 0}
.section-soft{background:var(--bg-soft)}
.section-dark{background:var(--navy);color:#fff}
.section-dark h2,.section-dark h3{color:#fff}
.section-dark .eyebrow{color:var(--teal-2)}
.section-dark .lead{color:#C9D6E6}
.section-head{max-width:68ch;margin:0 auto 2.8rem;text-align:center}
.section-head.left{margin:0 0 2.6rem;text-align:left}

/* Value props */
.values{display:grid;grid-template-columns:repeat(4,1fr);gap:1.2rem}
.value{background:#fff;border:1px solid var(--line);padding:1.5rem;border-radius:var(--radius);transition:transform .2s var(--ease),box-shadow .2s var(--ease)}
.value:hover{transform:translateY(-3px);box-shadow:var(--shadow-md)}
.value .icon{width:46px;height:46px;border-radius:12px;background:linear-gradient(135deg,#E7F7FB 0%,#D5EEF6 100%);color:var(--teal);display:grid;place-items:center;margin-bottom:.9rem}
.value .icon svg{width:24px;height:24px}
.value h3{margin-bottom:.3em;font-size:1.05rem}
.value p{color:var(--muted);font-size:.93rem;margin:0}
@media (max-width:900px){.values{grid-template-columns:repeat(2,1fr)}}
@media (max-width:540px){.values{grid-template-columns:1fr}}

/* Services grid */
.services-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:1.5rem}
.service-card{
  position:relative;overflow:hidden;border-radius:var(--radius);background:#fff;
  border:1px solid var(--line);transition:transform .25s var(--ease),box-shadow .25s var(--ease);
  display:flex;flex-direction:column;
}
.service-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-lg)}
.service-card .media{aspect-ratio:4/3;overflow:hidden;background:var(--bg-soft)}
.service-card .media img{width:100%;height:100%;object-fit:cover;transition:transform .5s var(--ease)}
.service-card:hover .media img{transform:scale(1.05)}
.service-card .body{padding:1.3rem}
.service-card h3{font-size:1.15rem;margin-bottom:.3em}
.service-card p{color:var(--muted);font-size:.94rem;margin:0 0 1rem}
.service-card .more{font-weight:700;font-size:.9rem;color:var(--teal);display:inline-flex;gap:.3em;align-items:center}
.service-card .more:hover{color:var(--navy)}
@media (max-width:900px){.services-grid{grid-template-columns:repeat(2,1fr)}}
@media (max-width:600px){.services-grid{grid-template-columns:1fr}}

/* Split */
.split{display:grid;grid-template-columns:1fr 1fr;gap:clamp(1.5rem,5vw,4rem);align-items:center}
.split img{border-radius:var(--radius-lg);box-shadow:var(--shadow-lg)}
@media (max-width:800px){.split{grid-template-columns:1fr}}

/* Before/After slider */
.ba-wrap{max-width:980px;margin:0 auto}
.ba{position:relative;aspect-ratio:4/3;border-radius:var(--radius-lg);overflow:hidden;box-shadow:var(--shadow-lg);user-select:none;touch-action:none}
.ba img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover}
.ba .after{clip-path:inset(0 0 0 var(--pos,50%))}
.ba .divider{
  position:absolute;top:0;bottom:0;left:var(--pos,50%);width:3px;background:#fff;
  box-shadow:0 0 0 1px rgba(11,37,69,.2),0 2px 10px rgba(0,0,0,.2);
  transform:translateX(-50%);pointer-events:none;
}
.ba .handle{
  position:absolute;top:50%;left:var(--pos,50%);width:48px;height:48px;border-radius:50%;background:#fff;
  transform:translate(-50%,-50%);box-shadow:var(--shadow-md);display:grid;place-items:center;cursor:ew-resize;
  color:var(--navy);
}
.ba .handle svg{width:22px;height:22px}
.ba .tag{
  position:absolute;top:14px;padding:.35rem .7rem;border-radius:999px;
  font-size:.75rem;font-weight:700;letter-spacing:.08em;text-transform:uppercase;
  background:rgba(11,37,69,.85);color:#fff;backdrop-filter:blur(4px);
}
.ba .tag.before{left:14px}
.ba .tag.after{right:14px;background:rgba(22,177,207,.92)}

/* Gallery */
.gallery{display:grid;grid-template-columns:repeat(4,1fr);gap:.75rem}
.gallery a{overflow:hidden;border-radius:var(--radius);aspect-ratio:1}
.gallery img{width:100%;height:100%;object-fit:cover;transition:transform .4s var(--ease)}
.gallery a:hover img{transform:scale(1.08)}
@media (max-width:800px){.gallery{grid-template-columns:repeat(2,1fr)}}

/* Areas */
.areas-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:.8rem}
.area{
  padding:1rem 1.2rem;border-radius:var(--radius);background:#fff;border:1px solid var(--line);
  display:flex;align-items:center;gap:.7rem;font-weight:600;color:var(--navy);
  transition:transform .2s var(--ease),border-color .2s var(--ease);
}
.area:hover{transform:translateY(-2px);border-color:var(--teal)}
.area .dot{width:8px;height:8px;border-radius:50%;background:var(--teal);flex-shrink:0}
@media (max-width:800px){.areas-grid{grid-template-columns:repeat(2,1fr)}}
@media (max-width:480px){.areas-grid{grid-template-columns:1fr}}

/* Contact form */
.contact-grid{display:grid;grid-template-columns:1.1fr .9fr;gap:clamp(1.5rem,4vw,3rem)}
@media (max-width:900px){.contact-grid{grid-template-columns:1fr}}
.form{background:#fff;border-radius:var(--radius-lg);padding:clamp(1.5rem,3vw,2.2rem);border:1px solid var(--line);box-shadow:var(--shadow-md)}
.form .row{display:grid;grid-template-columns:1fr 1fr;gap:1rem}
@media (max-width:600px){.form .row{grid-template-columns:1fr}}
.field{display:flex;flex-direction:column;margin-bottom:1rem}
.field label{font-size:.82rem;font-weight:700;color:var(--navy);margin-bottom:.35rem;letter-spacing:.01em}
.field input,.field select,.field textarea{
  font:inherit;padding:.8rem .95rem;border:1.5px solid var(--line);border-radius:10px;background:#fff;color:var(--ink);
  transition:border-color .2s var(--ease),box-shadow .2s var(--ease);
}
.field textarea{resize:vertical;min-height:120px}
.field input:focus,.field select:focus,.field textarea:focus{
  outline:0;border-color:var(--teal);box-shadow:0 0 0 4px rgba(27,143,179,.15);
}
.form .note{font-size:.82rem;color:var(--muted);margin:.6rem 0 0}
.form-msg{display:none;padding:1rem;border-radius:10px;margin-bottom:1rem;font-weight:600;font-size:.95rem}
.form-msg.show{display:block}
.form-msg.ok{background:#ECFDF5;color:#065F46;border:1px solid #A7F3D0}
.form-msg.err{background:#FEF2F2;color:#991B1B;border:1px solid #FECACA}

.contact-info{display:flex;flex-direction:column;gap:1rem}
.info-card{
  display:flex;align-items:flex-start;gap:1rem;padding:1.2rem;background:#fff;border:1px solid var(--line);
  border-radius:var(--radius);
}
.info-card .ic{
  width:44px;height:44px;border-radius:12px;background:linear-gradient(135deg,#E7F7FB 0%,#D5EEF6 100%);
  color:var(--teal);display:grid;place-items:center;flex-shrink:0;
}
.info-card .ic svg{width:22px;height:22px}
.info-card h4{margin:0 0 .15em;font-size:1rem;color:var(--navy)}
.info-card p,.info-card a{margin:0;color:var(--muted);font-size:.95rem;line-height:1.5}
.info-card a{color:var(--teal)}
.info-card a:hover{color:var(--navy)}

/* CTA strip */
.cta-strip{
  background:linear-gradient(135deg,var(--navy) 0%,var(--navy-2) 50%,var(--teal) 120%);
  color:#fff;border-radius:var(--radius-lg);padding:clamp(2rem,5vw,3.2rem);
  display:flex;justify-content:space-between;align-items:center;gap:1.4rem;flex-wrap:wrap;
  box-shadow:var(--shadow-lg);
}
.cta-strip h2{color:#fff;margin:0 0 .4em;max-width:20ch}
.cta-strip p{color:#C9D6E6;margin:0;max-width:50ch}

/* Footer */
.site-footer{background:var(--navy);color:#B4C2D6;padding:3.2rem 0 1.4rem;font-size:.93rem}
.site-footer h4{color:#fff;font-size:.9rem;letter-spacing:.08em;text-transform:uppercase;margin:0 0 1rem}
.foot-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr 1fr;gap:2rem}
@media (max-width:900px){.foot-grid{grid-template-columns:1fr 1fr;gap:1.4rem}}
@media (max-width:520px){.foot-grid{grid-template-columns:1fr}}
.site-footer a{color:#B4C2D6}
.site-footer a:hover{color:var(--teal-2)}
.foot-brand{display:flex;align-items:center;gap:.7rem;color:#fff;font-family:'Plus Jakarta Sans',sans-serif;font-weight:800;font-size:1.1rem;margin-bottom:.8rem}
.foot-brand .mark{width:44px;height:44px;border-radius:12px;background:linear-gradient(135deg,var(--teal) 0%,var(--teal-2) 100%);display:grid;place-items:center;color:#fff}
.foot-brand .mark svg{width:26px;height:26px}
.foot-list{list-style:none;padding:0;margin:0;display:flex;flex-direction:column;gap:.55rem}
.social{display:flex;gap:.6rem}
.social a{
  width:38px;height:38px;border-radius:50%;background:rgba(255,255,255,.08);display:grid;place-items:center;
  transition:background .2s var(--ease),transform .2s var(--ease);
}
.social a:hover{background:var(--teal);transform:translateY(-2px)}
.social svg{width:18px;height:18px}
.foot-bottom{border-top:1px solid rgba(255,255,255,.1);margin-top:2.5rem;padding-top:1.2rem;display:flex;justify-content:space-between;gap:1rem;flex-wrap:wrap;font-size:.82rem;color:#8AA0BE}

/* Mobile sticky call */
.mobile-call{
  position:fixed;bottom:16px;left:16px;right:16px;z-index:40;display:none;justify-content:center;
  padding-bottom:env(safe-area-inset-bottom,0);
}
.mobile-call a{
  background:linear-gradient(135deg,var(--teal) 0%,var(--navy) 100%);color:#fff;padding:.95rem 1.4rem;border-radius:999px;
  font-weight:700;box-shadow:var(--shadow-lg);width:100%;text-align:center;display:inline-flex;align-items:center;justify-content:center;gap:.5em;
}
@media (max-width:700px){
  .mobile-call{display:flex}
  body{padding-bottom:calc(88px + env(safe-area-inset-bottom,0))}
  .form button[type=submit]{width:100%;justify-content:center}
}

/* Page header (inner pages) */
.page-head{
  background:var(--navy);color:#fff;padding:clamp(3rem,7vw,5rem) 0 clamp(2.5rem,5vw,3.5rem);position:relative;overflow:hidden;isolation:isolate;
}
.page-head::before{
  content:"";position:absolute;inset:0;z-index:-1;
  background:
    linear-gradient(120deg,rgba(11,37,69,.88) 0%,rgba(11,37,69,.7) 100%),
    var(--head-img,url(../img/img_0143.jpg)) center/cover no-repeat;
}
.page-head h1{color:#fff;margin-bottom:.3em}
.page-head p{color:#C9D6E6;max-width:62ch;margin:0}
.crumbs{font-size:.82rem;color:#8AA0BE;margin-bottom:1rem;display:flex;gap:.4rem;align-items:center}
.crumbs a{color:#B4C2D6}
.crumbs a:hover{color:var(--teal-2)}

/* Service detail row */
.service-row{display:grid;grid-template-columns:1fr 1fr;gap:clamp(1.5rem,5vw,4rem);align-items:center;margin-bottom:clamp(3rem,6vw,4.5rem)}
.service-row:nth-child(even){direction:rtl}
.service-row:nth-child(even)>*{direction:ltr}
@media (max-width:800px){.service-row,.service-row:nth-child(even){grid-template-columns:1fr;direction:ltr}}
.service-row img{border-radius:var(--radius-lg);box-shadow:var(--shadow-lg);aspect-ratio:4/3;object-fit:cover;width:100%}
.service-row h2{margin-bottom:.4em}
.service-row ul{list-style:none;padding:0;margin:1rem 0 1.5rem}
.service-row ul li{padding:.4rem 0;padding-left:1.7rem;position:relative;color:var(--muted)}
.service-row ul li::before{
  content:"";position:absolute;left:0;top:.75rem;width:14px;height:14px;border-radius:50%;
  background:var(--teal);
  background-image:url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 16 16' fill='white'><path d='M13.5 4.5L6 12 2.5 8.5l1-1L6 10l6.5-6.5z'/></svg>");
  background-size:12px;background-repeat:no-repeat;background-position:center;
}

/* FAQ */
.faq{max-width:800px;margin:0 auto;display:flex;flex-direction:column;gap:.6rem}
.faq-item{background:#fff;border:1px solid var(--line);border-radius:var(--radius);overflow:hidden;transition:box-shadow .2s var(--ease),border-color .2s var(--ease)}
.faq-item[open]{border-color:var(--teal);box-shadow:var(--shadow-md)}
.faq-item summary{padding:1.1rem 1.3rem;cursor:pointer;font-weight:700;color:var(--navy);font-size:1.02rem;list-style:none;display:flex;justify-content:space-between;align-items:center;gap:1rem}
.faq-item summary::-webkit-details-marker{display:none}
.faq-item summary::after{content:"+";font-size:1.6rem;font-weight:500;color:var(--teal);line-height:1;transition:transform .2s var(--ease)}
.faq-item[open] summary::after{content:"−"}
.faq-a{padding:0 1.3rem 1.2rem;color:var(--muted);line-height:1.6}

/* Reveal anim (progressive enhancement — only hides if JS enables it) */
.js .reveal{opacity:0;transform:translateY(20px);transition:opacity .7s var(--ease),transform .7s var(--ease)}
.js .reveal.in{opacity:1;transform:none}
@media (prefers-reduced-motion:reduce){.js .reveal{opacity:1;transform:none;transition:none}}

/* utilities */
.text-center{text-align:center}
.mt-1{margin-top:1rem}.mt-2{margin-top:2rem}
.mb-0{margin-bottom:0}