/* ============================================================
   Smart Cool Dubai — Design System
   Palette: Pine #1D2E63 · Teal #3D5DAE · Signal #E8721F
            Frost #F7F8FA · Ink #1B1B1B
   Type:    Manrope (display) · Inter (body)
   ============================================================ */

:root{
  --pine:#1D2E63;
  --pine-2:#27407F;
  --teal:#3D5DAE;
  --teal-soft:#4C6EC2;
  --mint:#E4EAF8;
  --mint-2:#EEF2FB;
  --signal:#E8721F;
  --frost:#F7F8FA;
  --ink:#1B1B1B;
  --ink-60:rgba(27,27,27,.62);
  --white:#ffffff;
  --line:rgba(29,46,99,.10);
  --shadow-sm:0 2px 10px rgba(29,46,99,.06);
  --shadow-md:0 14px 40px rgba(29,46,99,.10);
  --shadow-lg:0 30px 80px rgba(29,46,99,.18);
  --r-sm:12px; --r-md:18px; --r-lg:28px; --r-xl:40px;
  --font-display:"Manrope",system-ui,sans-serif;
  --font-body:"Inter",system-ui,sans-serif;
  --wrap:1180px;
  --ease:cubic-bezier(.22,.61,.2,1);
}

*{margin:0;padding:0;box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  font-family:var(--font-body);
  color:var(--ink);
  background:var(--frost);
  line-height:1.65;
  -webkit-font-smoothing:antialiased;
}
img,svg{display:block;max-width:100%}
a{color:inherit;text-decoration:none}
ul{list-style:none}
button{font:inherit;cursor:pointer;border:none;background:none}
:focus-visible{outline:3px solid var(--teal);outline-offset:3px;border-radius:6px}

.wrap{max-width:var(--wrap);margin:0 auto;padding:0 24px}

h1,h2,h3,h4{font-family:var(--font-display);line-height:1.12;letter-spacing:-.02em;font-weight:800;color:var(--pine)}
.h-display{font-size:clamp(2.4rem,5.4vw,4.2rem)}
.h-section{font-size:clamp(1.9rem,3.4vw,2.8rem)}
.h-card{font-size:1.15rem;font-weight:700}

.eyebrow{
  display:inline-flex;align-items:center;gap:8px;
  font-family:var(--font-display);font-size:.78rem;font-weight:700;
  letter-spacing:.18em;text-transform:uppercase;color:var(--teal);
}
.eyebrow::before{content:"";width:26px;height:2px;background:var(--teal);border-radius:2px}

.lead{font-size:1.08rem;color:var(--ink-60);max-width:60ch}
.section{padding:104px 0}
.section-head{max-width:640px;margin-bottom:56px}
.section-head .lead{margin-top:14px}

/* ---------- Buttons ---------- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:10px;
  font-family:var(--font-display);font-weight:700;font-size:.98rem;
  padding:15px 28px;border-radius:999px;
  transition:transform .25s var(--ease),box-shadow .25s var(--ease),background .25s;
  white-space:nowrap;
}
.btn:hover{transform:translateY(-2px)}
.btn:active{transform:translateY(0)}
.btn-primary{background:var(--signal);color:#fff;box-shadow:0 10px 26px rgba(232,114,31,.35)}
.btn-primary:hover{background:#D2620F;box-shadow:0 14px 32px rgba(232,114,31,.42)}
.btn-ghost{background:rgba(255,255,255,.09);color:#fff;border:1px solid rgba(255,255,255,.28);backdrop-filter:blur(8px)}
.btn-ghost:hover{background:rgba(255,255,255,.16)}
.btn-teal{background:var(--teal);color:#fff;box-shadow:0 10px 26px rgba(61,93,174,.3)}
.btn-teal:hover{background:var(--teal-soft)}
.btn-outline{border:1.5px solid var(--pine);color:var(--pine)}
.btn-outline:hover{background:var(--pine);color:#fff}
.btn .ic{width:18px;height:18px;flex:none}

/* ---------- Header ---------- */
.site-header{
  position:fixed;inset:0 0 auto;z-index:90;
  transition:background .35s,box-shadow .35s,padding .35s;
  padding:18px 0;
}
.site-header.scrolled{
  background:rgba(255,255,255,.86);backdrop-filter:blur(16px);
  box-shadow:var(--shadow-sm);padding:10px 0;
}
.nav{display:flex;align-items:center;gap:36px}
.logo{display:flex;align-items:center}
.logo img{
  height:54px;width:auto;display:block;
  background:#fff;border-radius:12px;padding:5px 12px;
  box-shadow:0 4px 16px rgba(0,0,0,.14);
  transition:height .35s var(--ease),box-shadow .35s,background .35s;
}
.scrolled .logo img{height:44px;background:transparent;box-shadow:none;padding:0 4px}
.site-footer .logo img{background:#fff;box-shadow:none;height:60px}
@media (max-width:720px){.logo img{height:46px}.scrolled .logo img{height:40px}}
.nav-links{display:flex;gap:30px;margin-left:auto}
.nav-links a{font-weight:600;font-size:.94rem;color:rgba(255,255,255,.9);transition:color .25s;position:relative}
.scrolled .nav-links a{color:var(--ink)}
.nav-links a::after{content:"";position:absolute;left:0;bottom:-6px;width:0;height:2px;background:var(--teal);border-radius:2px;transition:width .3s var(--ease)}
.nav-links a:hover::after,.nav-links a[aria-current="page"]::after{width:100%}
.nav-cta{display:flex;gap:12px;align-items:center}
.nav-cta .btn{padding:11px 22px;font-size:.88rem}
.nav-toggle{display:none;color:#fff;width:44px;height:44px}
.scrolled .nav-toggle{color:var(--pine)}

/* ---------- Hero ---------- */
.hero{
  position:relative;overflow:hidden;color:#fff;
  background:radial-gradient(120% 90% at 80% -10%,var(--pine-2) 0%,var(--pine) 55%,#14224C 100%);
  padding:196px 0 210px;
}
.hero::before{ /* signature: drifting cold-air aurora */
  content:"";position:absolute;inset:-20%;
  background:
    radial-gradient(38% 30% at 18% 30%,rgba(76,110,194,.38),transparent 70%),
    radial-gradient(30% 26% at 78% 18%,rgba(61,93,174,.32),transparent 70%),
    radial-gradient(26% 24% at 60% 70%,rgba(228,234,248,.10),transparent 70%);
  filter:blur(30px);
  animation:aurora 16s ease-in-out infinite alternate;
  pointer-events:none;
}
@keyframes aurora{
  0%{transform:translate3d(0,0,0) scale(1)}
  100%{transform:translate3d(3%,-4%,0) scale(1.06)}
}
.hero::after{ /* fine grid texture */
  content:"";position:absolute;inset:0;pointer-events:none;opacity:.16;
  background-image:linear-gradient(rgba(255,255,255,.35) 1px,transparent 1px),
                   linear-gradient(90deg,rgba(255,255,255,.35) 1px,transparent 1px);
  background-size:72px 72px;
  mask-image:radial-gradient(80% 70% at 50% 20%,#000 0%,transparent 80%);
  -webkit-mask-image:radial-gradient(80% 70% at 50% 20%,#000 0%,transparent 80%);
}
.hero-inner{position:relative;z-index:2;max-width:780px}
.hero-badge{
  display:inline-flex;align-items:center;gap:9px;
  background:rgba(255,255,255,.09);border:1px solid rgba(255,255,255,.22);
  backdrop-filter:blur(10px);border-radius:999px;
  padding:8px 18px;font-size:.82rem;font-weight:600;letter-spacing:.04em;
  margin-bottom:28px;
}
.hero-badge .dot{width:8px;height:8px;border-radius:50%;background:#F2953F;box-shadow:0 0 0 4px rgba(242,149,63,.22);animation:pulse 2.2s infinite}
@keyframes pulse{0%,100%{box-shadow:0 0 0 3px rgba(242,149,63,.25)}50%{box-shadow:0 0 0 7px rgba(242,149,63,.08)}}
.hero h1{color:#fff}
.hero h1 .accent{color:transparent;background:linear-gradient(100deg,#F2953F,#FFC38A);-webkit-background-clip:text;background-clip:text}
.hero .lead{color:rgba(255,255,255,.72);margin:24px 0 40px;font-size:1.12rem}
.hero-ctas{display:flex;gap:14px;flex-wrap:wrap}

/* Floating glass stat strip that overlaps hero base */
.stat-strip{
  position:relative;z-index:5;margin-top:-96px;
}
.stat-grid{
  display:grid;grid-template-columns:repeat(4,1fr);
  background:rgba(255,255,255,.72);backdrop-filter:blur(20px);
  border:1px solid rgba(255,255,255,.8);
  border-radius:var(--r-lg);box-shadow:var(--shadow-lg);
  overflow:hidden;
}
.stat{padding:38px 30px;text-align:center;position:relative}
.stat+.stat::before{content:"";position:absolute;left:0;top:24%;height:52%;width:1px;background:var(--line)}
.stat b{font-family:var(--font-display);font-size:clamp(1.9rem,3vw,2.6rem);font-weight:800;color:var(--pine);display:block;letter-spacing:-.02em}
.stat b .plus{color:var(--teal)}
.stat span{font-size:.86rem;color:var(--ink-60);font-weight:600;letter-spacing:.02em}

/* ---------- Service cards ---------- */
.svc-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}
.svc-card{
  background:#fff;border:1px solid var(--line);border-radius:var(--r-md);
  padding:32px 28px;position:relative;overflow:hidden;
  transition:transform .3s var(--ease),box-shadow .3s var(--ease),border-color .3s;
}
.svc-card::after{
  content:"";position:absolute;inset:auto 0 0 0;height:3px;
  background:linear-gradient(90deg,var(--teal),#F2953F);
  transform:scaleX(0);transform-origin:left;transition:transform .35s var(--ease);
}
.svc-card:hover{transform:translateY(-6px);box-shadow:var(--shadow-md);border-color:transparent}
.svc-card:hover::after{transform:scaleX(1)}
.svc-ic{
  width:52px;height:52px;border-radius:14px;background:var(--mint);
  display:grid;place-items:center;color:var(--teal);margin-bottom:20px;
  transition:background .3s,color .3s;
}
.svc-card:hover .svc-ic{background:var(--teal);color:#fff}
.svc-card h3{margin-bottom:10px}
.svc-card p{font-size:.94rem;color:var(--ink-60);margin-bottom:18px}
.svc-tags{display:flex;flex-wrap:wrap;gap:7px;margin-bottom:18px}
.svc-tags li{font-size:.74rem;font-weight:600;color:var(--teal);background:var(--mint-2);padding:4px 11px;border-radius:999px}
.svc-link{font-family:var(--font-display);font-weight:700;font-size:.9rem;color:var(--pine);display:inline-flex;align-items:center;gap:7px}
.svc-link .ic{width:16px;height:16px;transition:transform .3s var(--ease)}
.svc-card:hover .svc-link .ic{transform:translateX(4px)}

/* ---------- Why choose / feature list ---------- */
.split{display:grid;grid-template-columns:1fr 1fr;gap:72px;align-items:center}
.why-visual{
  border-radius:var(--r-xl);aspect-ratio:4/4.6;position:relative;overflow:hidden;
  background:
    radial-gradient(70% 60% at 30% 20%,rgba(76,110,194,.5),transparent 70%),
    linear-gradient(160deg,var(--pine-2),var(--pine) 70%);
  box-shadow:var(--shadow-lg);
  display:flex;align-items:flex-end;padding:34px;
}
.why-visual .frost-card{
  background:rgba(255,255,255,.12);border:1px solid rgba(255,255,255,.25);
  backdrop-filter:blur(16px);border-radius:var(--r-md);
  color:#fff;padding:24px 26px;width:100%;
}
.frost-card b{font-family:var(--font-display);font-size:1.6rem;display:block}
.frost-card span{font-size:.86rem;opacity:.78}
.why-visual .thermo{
  position:absolute;top:34px;right:34px;
  background:rgba(255,255,255,.12);border:1px solid rgba(255,255,255,.25);
  backdrop-filter:blur(16px);border-radius:999px;color:#fff;
  padding:10px 20px;font-family:var(--font-display);font-weight:700;font-size:1rem;
  display:flex;align-items:center;gap:8px;
}
.feature-list{display:grid;gap:8px;margin-top:34px}
.feature{
  display:flex;gap:16px;padding:16px 18px;border-radius:var(--r-sm);
  transition:background .25s;
}
.feature:hover{background:#fff;box-shadow:var(--shadow-sm)}
.feature .tick{
  width:26px;height:26px;flex:none;border-radius:50%;
  background:var(--mint);color:var(--teal);display:grid;place-items:center;margin-top:2px;
}
.feature b{font-family:var(--font-display);font-weight:700;display:block;color:var(--pine)}
.feature span{font-size:.9rem;color:var(--ink-60)}

/* ---------- Process ---------- */
.process{background:#fff;border-block:1px solid var(--line)}
.steps{display:grid;grid-template-columns:repeat(7,1fr);gap:0;counter-reset:step;position:relative}
.steps::before{content:"";position:absolute;top:26px;left:7%;right:7%;height:2px;background:linear-gradient(90deg,var(--mint),var(--teal),var(--mint))}
.step{text-align:center;padding:0 10px;position:relative}
.step i{
  counter-increment:step;width:52px;height:52px;margin:0 auto 16px;border-radius:50%;
  background:#fff;border:2px solid var(--teal);color:var(--teal);
  font-style:normal;font-family:var(--font-display);font-weight:800;
  display:grid;place-items:center;position:relative;z-index:1;
  transition:background .3s,color .3s,transform .3s var(--ease);
}
.step i::before{content:counter(step,decimal-leading-zero)}
.step:hover i{background:var(--teal);color:#fff;transform:scale(1.08)}
.step b{font-family:var(--font-display);font-size:.95rem;color:var(--pine);display:block}
.step span{font-size:.8rem;color:var(--ink-60)}

/* ---------- Projects ---------- */
.proj-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}
.proj{
  border-radius:var(--r-md);overflow:hidden;position:relative;aspect-ratio:4/3;
  color:#fff;display:flex;align-items:flex-end;padding:26px;
  box-shadow:var(--shadow-sm);
  transition:transform .35s var(--ease),box-shadow .35s var(--ease);
  isolation:isolate;
}
.proj:hover{transform:translateY(-6px);box-shadow:var(--shadow-md)}
.proj::before{content:"";position:absolute;inset:0;z-index:-1;transition:transform .6s var(--ease)}
.proj:hover::before{transform:scale(1.05)}
.proj::after{content:"";position:absolute;inset:0;z-index:-1;background:linear-gradient(180deg,transparent 30%,rgba(10,17,40,.85))}
.proj.p1::before{background:linear-gradient(150deg,#4C6EC2,#1D2E63)}
.proj.p2::before{background:linear-gradient(150deg,#27407F,#052B24)}
.proj.p3::before{background:linear-gradient(150deg,#E8721F,#8A3D0E)}
.proj em{font-style:normal;font-size:.74rem;font-weight:700;letter-spacing:.14em;text-transform:uppercase;color:#FFC38A;display:block;margin-bottom:6px}
.proj h3{color:#fff;font-size:1.2rem}

/* ---------- Testimonials ---------- */
.tst-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}
.tst{
  background:#fff;border:1px solid var(--line);border-radius:var(--r-md);
  padding:30px;display:flex;flex-direction:column;gap:16px;
  transition:transform .3s var(--ease),box-shadow .3s var(--ease);
}
.tst:hover{transform:translateY(-5px);box-shadow:var(--shadow-md)}
.stars{color:#F4B400;letter-spacing:3px;font-size:.95rem}
.tst p{font-size:.96rem;color:var(--ink)}
.tst-who{display:flex;align-items:center;gap:13px;margin-top:auto}
.avatar{width:44px;height:44px;border-radius:50%;background:linear-gradient(135deg,var(--teal),var(--pine));color:#fff;display:grid;place-items:center;font-family:var(--font-display);font-weight:800}
.tst-who b{font-family:var(--font-display);display:block;font-size:.94rem;color:var(--pine)}
.tst-who span{font-size:.8rem;color:var(--ink-60)}
.gbadge{display:inline-flex;align-items:center;gap:10px;background:#fff;border:1px solid var(--line);border-radius:999px;padding:10px 22px;box-shadow:var(--shadow-sm);font-weight:700;font-family:var(--font-display);color:var(--pine)}

/* ---------- Brands ---------- */
.brands{background:#fff;border-block:1px solid var(--line);padding:56px 0;overflow:hidden}
.marquee{display:flex;gap:64px;width:max-content;animation:marquee 34s linear infinite}
.brands:hover .marquee{animation-play-state:paused}
@keyframes marquee{to{transform:translateX(-50%)}}
.brand{font-family:var(--font-display);font-weight:800;font-size:1.25rem;color:rgba(29,46,99,.34);white-space:nowrap;transition:color .3s}
.brand:hover{color:var(--teal)}

/* ---------- FAQ ---------- */
.faq-cols{display:grid;grid-template-columns:1fr 1fr;gap:0 40px;align-items:start}
details.faq{
  background:#fff;border:1px solid var(--line);border-radius:var(--r-sm);
  margin-bottom:14px;overflow:hidden;transition:box-shadow .3s;
}
details.faq[open]{box-shadow:var(--shadow-sm)}
.faq summary{
  list-style:none;cursor:pointer;display:flex;justify-content:space-between;align-items:center;gap:16px;
  padding:20px 24px;font-family:var(--font-display);font-weight:700;color:var(--pine);
}
.faq summary::-webkit-details-marker{display:none}
.faq summary::after{
  content:"+";font-size:1.4rem;color:var(--teal);flex:none;line-height:1;
  transition:transform .3s var(--ease);
}
.faq[open] summary::after{transform:rotate(45deg)}
.faq .a{padding:0 24px 22px;color:var(--ink-60);font-size:.95rem}

/* ---------- CTA band ---------- */
.cta-band{
  background:
    radial-gradient(60% 120% at 85% 0%,rgba(76,110,194,.5),transparent 60%),
    linear-gradient(120deg,var(--pine),var(--pine-2));
  border-radius:var(--r-xl);color:#fff;position:relative;overflow:hidden;
  padding:76px 64px;display:grid;grid-template-columns:1.3fr 1fr;gap:48px;align-items:center;
  box-shadow:var(--shadow-lg);
}
.cta-band h2{color:#fff}
.cta-band p{color:rgba(255,255,255,.72);margin-top:14px}
.cta-actions{display:flex;flex-wrap:wrap;gap:14px;justify-content:flex-end}

/* ---------- Quote form ---------- */
.quote-card{
  background:#fff;border-radius:var(--r-lg);box-shadow:var(--shadow-lg);
  border:1px solid var(--line);padding:40px;
}
.form-grid{display:grid;grid-template-columns:1fr 1fr;gap:16px}
.field{display:flex;flex-direction:column;gap:7px}
.field.full{grid-column:1/-1}
.field label{font-size:.82rem;font-weight:700;font-family:var(--font-display);color:var(--pine)}
.field input,.field select,.field textarea{
  font:inherit;padding:13px 16px;border:1.5px solid var(--line);border-radius:12px;
  background:var(--frost);transition:border-color .25s,box-shadow .25s;
}
.field input:focus,.field select:focus,.field textarea:focus{
  outline:none;border-color:var(--teal);box-shadow:0 0 0 4px rgba(61,93,174,.12);background:#fff;
}
.form-note{font-size:.8rem;color:var(--ink-60)}

/* ---------- Footer ---------- */
.site-footer{background:var(--pine);color:rgba(255,255,255,.72);margin-top:104px}
.footer-top{display:grid;grid-template-columns:1.5fr 1fr 1fr 1.2fr;gap:48px;padding:72px 0 56px}
.site-footer h4{color:#fff;font-size:.95rem;margin-bottom:18px;letter-spacing:.02em}
.site-footer li{margin-bottom:11px;font-size:.92rem}
.site-footer a{transition:color .25s}
.site-footer a:hover{color:#FFC38A}
.footer-brand p{margin:18px 0;font-size:.92rem;max-width:32ch}
.footer-bottom{border-top:1px solid rgba(255,255,255,.12);padding:22px 0;display:flex;justify-content:space-between;gap:16px;font-size:.84rem;flex-wrap:wrap}
.social{display:flex;gap:12px;margin-top:6px}
.social a{width:38px;height:38px;border-radius:11px;background:rgba(255,255,255,.09);display:grid;place-items:center;transition:background .25s,transform .25s}
.social a:hover{background:var(--teal);transform:translateY(-3px)}

/* ---------- Floating actions ---------- */
.float-actions{position:fixed;right:22px;bottom:22px;z-index:80;display:flex;flex-direction:column;gap:12px}
.fab{
  width:56px;height:56px;border-radius:50%;display:grid;place-items:center;color:#fff;
  box-shadow:0 12px 30px rgba(29,46,99,.3);
  transition:transform .25s var(--ease);
}
.fab:hover{transform:translateY(-4px) scale(1.05)}
.fab-wa{background:#25D366}
.fab-call{background:var(--signal)}
.fab svg{width:26px;height:26px}

/* ---------- Trust badges row ---------- */
.badge-row{display:flex;flex-wrap:wrap;gap:12px;margin-top:36px}
.tbadge{
  display:inline-flex;align-items:center;gap:9px;
  background:rgba(255,255,255,.08);border:1px solid rgba(255,255,255,.2);
  backdrop-filter:blur(8px);border-radius:999px;padding:9px 18px;
  font-size:.82rem;font-weight:600;color:rgba(255,255,255,.9);
}
.tbadge svg{width:15px;height:15px;color:#F2953F}

/* ---------- Service page ---------- */
.page-hero{
  background:radial-gradient(100% 120% at 90% -20%,var(--pine-2),var(--pine) 70%);
  color:#fff;padding:180px 0 100px;position:relative;overflow:hidden;
}
.page-hero::after{content:"";position:absolute;inset:0;opacity:.14;pointer-events:none;
  background-image:linear-gradient(rgba(255,255,255,.35) 1px,transparent 1px),linear-gradient(90deg,rgba(255,255,255,.35) 1px,transparent 1px);
  background-size:72px 72px;
  mask-image:radial-gradient(70% 80% at 60% 0%,#000,transparent 85%);
  -webkit-mask-image:radial-gradient(70% 80% at 60% 0%,#000,transparent 85%);
}
.page-hero .wrap{position:relative;z-index:2}
.crumbs{display:flex;gap:8px;font-size:.82rem;color:rgba(255,255,255,.6);margin-bottom:20px;flex-wrap:wrap}
.crumbs a:hover{color:#FFC38A}
.page-hero h1{color:#fff;font-size:clamp(2.1rem,4.4vw,3.4rem);max-width:18ch}
.page-hero .lead{color:rgba(255,255,255,.72);margin:18px 0 34px}
.benefit-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}
.benefit{background:#fff;border:1px solid var(--line);border-radius:var(--r-md);padding:28px;transition:transform .3s var(--ease),box-shadow .3s var(--ease)}
.benefit:hover{transform:translateY(-5px);box-shadow:var(--shadow-md)}
.benefit .svc-ic{margin-bottom:16px}
.benefit h3{font-size:1.05rem;margin-bottom:8px}
.benefit p{font-size:.92rem;color:var(--ink-60)}
.related{display:flex;flex-wrap:wrap;gap:10px}
.related a{background:#fff;border:1px solid var(--line);border-radius:999px;padding:10px 20px;font-size:.88rem;font-weight:600;color:var(--pine);transition:all .25s}
.related a:hover{background:var(--teal);color:#fff;border-color:var(--teal)}

/* ---------- Reveal on scroll ---------- */
.reveal{opacity:0;transform:translateY(26px);transition:opacity .7s var(--ease),transform .7s var(--ease)}
.reveal.in{opacity:1;transform:none}
.reveal[data-d="1"]{transition-delay:.08s}
.reveal[data-d="2"]{transition-delay:.16s}
.reveal[data-d="3"]{transition-delay:.24s}

/* ---------- Mobile nav ---------- */
.mobile-nav{
  position:fixed;inset:0;z-index:85;background:var(--pine);color:#fff;
  display:flex;flex-direction:column;justify-content:center;padding:40px 32px;gap:8px;
  transform:translateX(100%);transition:transform .45s var(--ease);
}
.mobile-nav.open{transform:none}
.mobile-nav a{font-family:var(--font-display);font-weight:800;font-size:1.7rem;padding:12px 0;color:#fff}
.mobile-nav .btn{margin-top:24px;align-self:flex-start}
.mobile-close{position:absolute;top:24px;right:24px;color:#fff;width:44px;height:44px}

/* ---------- Responsive ---------- */
@media (max-width:1020px){
  .svc-grid,.proj-grid,.tst-grid,.benefit-grid{grid-template-columns:repeat(2,1fr)}
  .steps{grid-template-columns:repeat(4,1fr);gap:28px 0}
  .steps::before{display:none}
  .split{grid-template-columns:1fr;gap:48px}
  .footer-top{grid-template-columns:1fr 1fr}
  .cta-band{grid-template-columns:1fr;padding:56px 40px}
  .cta-actions{justify-content:flex-start}
}
@media (max-width:720px){
  .section{padding:72px 0}
  .nav-links,.nav-cta{display:none}
  .nav-toggle{display:grid;place-items:center;margin-left:auto}
  .hero{padding:150px 0 170px}
  .stat-grid{grid-template-columns:1fr 1fr}
  .stat+.stat::before{display:none}
  .svc-grid,.proj-grid,.tst-grid,.benefit-grid{grid-template-columns:1fr}
  .steps{grid-template-columns:repeat(2,1fr)}
  .faq-cols{grid-template-columns:1fr}
  .form-grid{grid-template-columns:1fr}
  .footer-top{grid-template-columns:1fr}
  .why-visual{aspect-ratio:4/3.4}
}
@media (prefers-reduced-motion:reduce){
  *,*::before,*::after{animation:none!important;transition:none!important}
  html{scroll-behavior:auto}
  .reveal{opacity:1;transform:none}
}

/* ============================================================
   v2 — Mega menu + light motion polish (no color changes)
   ============================================================ */

/* ---------- Dropdown / mega menu ---------- */
.nav-links{align-items:center}
.has-drop{position:relative;display:flex;align-items:center}
.has-drop > a{display:inline-flex;align-items:center;gap:6px}
.has-drop > a .caret{width:10px;height:10px;transition:transform .3s var(--ease)}
.has-drop:hover > a .caret,.has-drop:focus-within > a .caret{transform:rotate(180deg)}
.drop{
  position:absolute;top:calc(100% + 16px);left:50%;
  transform:translateX(-50%) translateY(10px);
  background:#fff;border:1px solid var(--line);border-radius:18px;
  box-shadow:var(--shadow-lg);padding:16px;min-width:240px;
  opacity:0;visibility:hidden;pointer-events:none;
  transition:opacity .28s var(--ease),transform .28s var(--ease),visibility .28s;
  z-index:99;
}
.drop::before{content:"";position:absolute;top:-16px;left:0;right:0;height:16px}
.has-drop:hover .drop,.has-drop:focus-within .drop{
  opacity:1;visibility:visible;pointer-events:auto;
  transform:translateX(-50%) translateY(0);
}
.nav-links .drop a{
  display:block;color:var(--ink);font-weight:500;font-size:.88rem;
  padding:8px 13px;border-radius:9px;transition:background .2s,color .2s,transform .2s;
  white-space:nowrap;
}
.nav-links .drop a:hover{background:var(--mint-2);color:var(--teal);transform:translateX(3px)}
.nav-links .drop a::after{display:none}
.drop-head{
  font-family:var(--font-display);font-size:.7rem;font-weight:800;
  letter-spacing:.14em;text-transform:uppercase;color:var(--teal);
  padding:6px 13px 8px;
}
.drop .view-all{margin-top:6px;font-weight:700!important;color:var(--teal)!important}
.mega{display:grid;grid-template-columns:repeat(3,auto);gap:4px 22px;min-width:660px;padding:20px 22px}
.mega > div{display:flex;flex-direction:column;gap:1px}
@media (max-width:1100px){.mega{min-width:560px}}

/* keep underline effect only on top-level items */
.nav-links > a::after,.nav-links .has-drop > a::after{content:"";position:absolute;left:0;bottom:-6px;width:0;height:2px;background:var(--teal);border-radius:2px;transition:width .3s var(--ease)}
.nav-links > a:hover::after,.nav-links .has-drop:hover > a::after{width:100%}
.has-drop > a{position:relative}

/* ---------- Scroll progress bar ---------- */
.scroll-progress{
  position:fixed;top:0;left:0;height:3px;width:0;z-index:120;
  background:linear-gradient(90deg,var(--teal),var(--signal));
  border-radius:0 3px 3px 0;
}

/* ---------- Hero entrance (staggered rise) ---------- */
@keyframes riseIn{from{opacity:0;transform:translateY(26px)}to{opacity:1;transform:none}}
.hero-inner > *{animation:riseIn .85s var(--ease) backwards}
.hero-inner > :nth-child(1){animation-delay:.08s}
.hero-inner > :nth-child(2){animation-delay:.2s}
.hero-inner > :nth-child(3){animation-delay:.34s}
.hero-inner > :nth-child(4){animation-delay:.48s}
.hero-inner > :nth-child(5){animation-delay:.62s}
.stat-grid{animation:riseIn .9s var(--ease) .5s backwards}

/* ---------- Drifting snow / cool-air particles ---------- */
.flakes{position:absolute;inset:0;overflow:hidden;pointer-events:none;z-index:1}
.flake{
  position:absolute;top:-8%;color:rgba(255,255,255,.4);
  font-size:14px;line-height:1;user-select:none;
  animation:flakeFall linear infinite,flakeSway ease-in-out infinite alternate;
}
@keyframes flakeFall{to{transform:translateY(115vh)}}
@keyframes flakeSway{from{margin-left:0}to{margin-left:34px}}
.flake:nth-child(1){left:8%;font-size:12px;animation-duration:14s,3.2s;animation-delay:0s,0s}
.flake:nth-child(2){left:22%;font-size:18px;animation-duration:18s,4s;animation-delay:3s,.4s;opacity:.7}
.flake:nth-child(3){left:38%;font-size:11px;animation-duration:13s,2.8s;animation-delay:6s,.2s}
.flake:nth-child(4){left:55%;font-size:16px;animation-duration:20s,3.6s;animation-delay:1.5s,.6s;opacity:.6}
.flake:nth-child(5){left:70%;font-size:13px;animation-duration:15s,3s;animation-delay:8s,.1s}
.flake:nth-child(6){left:84%;font-size:19px;animation-duration:22s,4.4s;animation-delay:4.5s,.5s;opacity:.5}
.flake:nth-child(7){left:93%;font-size:12px;animation-duration:16s,3.4s;animation-delay:10s,.3s}

/* ---------- Button shine sweep ---------- */
.btn{position:relative;overflow:hidden}
.btn::before{
  content:"";position:absolute;top:0;left:-70%;width:45%;height:100%;
  background:linear-gradient(105deg,transparent,rgba(255,255,255,.4),transparent);
  transform:skewX(-20deg);transition:left .65s var(--ease);pointer-events:none;
}
.btn:hover::before{left:135%}

/* ---------- Gentle float for hero-adjacent chips ---------- */
@keyframes floatY{from{transform:translateY(0)}to{transform:translateY(-9px)}}
.why-visual .thermo{animation:floatY 3.4s ease-in-out infinite alternate}
.hero-badge{animation:riseIn .85s var(--ease) .08s backwards}

/* ---------- Card micro-motion ---------- */
.svc-card:hover .svc-ic,.benefit:hover .svc-ic{transform:translateY(-3px) rotate(-4deg)}
.svc-ic{transition:background .3s,color .3s,transform .35s var(--ease)}
.related a{position:relative;overflow:hidden}
.related a:hover{transform:translateY(-3px);box-shadow:var(--shadow-sm)}
.stat:hover b{color:var(--teal);transition:color .3s}

/* ---------- Services index: category cards ---------- */
.cat-label{
  display:flex;align-items:center;gap:14px;margin:56px 0 24px;
  font-family:var(--font-display);font-weight:800;font-size:1.3rem;color:var(--pine);
}
.cat-label:first-of-type{margin-top:0}
.cat-label::after{content:"";flex:1;height:1px;background:var(--line)}
.cat-label .cat-ic{
  width:42px;height:42px;border-radius:12px;background:var(--mint);
  display:grid;place-items:center;font-size:1.1rem;
}
.svc-mini-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:14px}
.svc-mini{
  background:#fff;border:1px solid var(--line);border-radius:14px;
  padding:18px 20px;display:flex;align-items:center;gap:13px;
  font-family:var(--font-display);font-weight:700;font-size:.93rem;color:var(--pine);
  transition:transform .3s var(--ease),box-shadow .3s var(--ease),border-color .3s;
}
.svc-mini:hover{transform:translateY(-4px);box-shadow:var(--shadow-md);border-color:transparent}
.svc-mini .mi{
  width:38px;height:38px;flex:none;border-radius:10px;background:var(--mint);
  display:grid;place-items:center;font-size:1rem;transition:background .3s,transform .35s var(--ease);
}
.svc-mini:hover .mi{background:var(--teal);transform:rotate(-6deg)}
.svc-mini:hover .mi span{filter:grayscale(1) brightness(4)}
@media (max-width:1020px){.svc-mini-grid{grid-template-columns:repeat(2,1fr)}}
@media (max-width:560px){.svc-mini-grid{grid-template-columns:1fr}}

@media (prefers-reduced-motion:reduce){
  .hero-inner > *,.stat-grid,.flake,.why-visual .thermo,.hero-badge{animation:none!important}
}

/* ---------- v3: identical motion treatment on ALL inner pages ---------- */
.page-hero{overflow:hidden}
.page-hero .wrap > *{animation:riseIn .85s var(--ease) backwards}
.page-hero .wrap > :nth-child(1){animation-delay:.06s}
.page-hero .wrap > :nth-child(2){animation-delay:.18s}
.page-hero .wrap > :nth-child(3){animation-delay:.3s}
.page-hero .wrap > :nth-child(4){animation-delay:.44s}
.page-hero .wrap > :nth-child(5){animation-delay:.58s}
.page-hero .flake{color:rgba(255,255,255,.35)}
.cta-band .btn,.hero-ctas .btn{will-change:transform}
@media (prefers-reduced-motion:reduce){.page-hero .wrap > *{animation:none!important}}