/* ============================================================
   FIX4 TECHNICAL SERVICES — main stylesheet
   Static site · Navy + Orange identity · Mobile-first responsive
   ============================================================ */

:root{
  --navy:#0d2440;
  --navy-2:#143a5e;
  --navy-3:#0a1c33;
  --orange:#f97316;
  --orange-dark:#e5650a;
  --orange-soft:#fff3e8;
  --green:#25d366;
  --green-dark:#1da851;
  --ink:#1e293b;
  --muted:#64748b;
  --line:#e6ecf3;
  --bg:#f6f8fb;
  --white:#ffffff;
  --radius:14px;
  --shadow:0 10px 30px rgba(13,36,64,.10);
  --shadow-lg:0 18px 50px rgba(13,36,64,.16);
  --font-head:'Poppins',system-ui,sans-serif;
  --font-body:'Inter',system-ui,sans-serif;
}

*{margin:0;padding:0;box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  font-family:var(--font-body);
  color:var(--ink);
  background:var(--white);
  line-height:1.65;
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block}
a{text-decoration:none;color:inherit}
ul{list-style:none}
h1,h2,h3,h4{font-family:var(--font-head);line-height:1.25;color:var(--navy)}

.container{width:min(1180px,92%);margin:0 auto}
.section{padding:84px 0}
.section.alt{background:var(--bg)}

/* ---------- section headings ---------- */
.kicker{
  display:inline-block;font-size:.78rem;font-weight:700;letter-spacing:2.5px;
  text-transform:uppercase;color:var(--orange);margin-bottom:12px;
}
.sec-head{max-width:680px;margin:0 auto 52px;text-align:center}
.sec-head h2{font-size:clamp(1.6rem,3.2vw,2.4rem);margin-bottom:14px}
.sec-head p{color:var(--muted);font-size:1.05rem}
.sec-head.left{margin:0 0 44px;text-align:left}

/* ---------- buttons ---------- */
.btn{
  display:inline-flex;align-items:center;gap:10px;
  padding:14px 28px;border-radius:50px;font-weight:700;font-size:.98rem;
  font-family:var(--font-head);cursor:pointer;border:2px solid transparent;
  transition:transform .2s ease,box-shadow .2s ease,background .2s ease;
  white-space:nowrap;
}
.btn svg{width:19px;height:19px;flex-shrink:0}
.btn:hover{transform:translateY(-2px)}
.btn-orange{background:var(--orange);color:#fff;box-shadow:0 8px 22px rgba(249,115,22,.35)}
.btn-orange:hover{background:var(--orange-dark)}
.btn-whatsapp{background:var(--green);color:#fff;box-shadow:0 8px 22px rgba(37,211,102,.35)}
.btn-whatsapp:hover{background:var(--green-dark)}
.btn-outline{border-color:rgba(255,255,255,.7);color:#fff}
.btn-outline:hover{background:rgba(255,255,255,.12)}
.btn-navy{background:var(--navy);color:#fff}
.btn-navy:hover{background:var(--navy-2)}
.btn-sm{padding:10px 22px;font-size:.88rem}

/* ---------- top bar ---------- */
.topbar{background:var(--navy-3);color:#cbd5e1;font-size:.84rem}
.topbar .container{display:flex;justify-content:space-between;align-items:center;padding:9px 0;gap:12px;flex-wrap:wrap}
.topbar a{display:inline-flex;align-items:center;gap:7px}
.topbar a:hover{color:var(--orange)}
.topbar svg{width:15px;height:15px}
.topbar .tb-left,.topbar .tb-right{display:flex;gap:22px;align-items:center}
.tb-badge{color:var(--green);font-weight:600}

/* ---------- header / nav ---------- */
.site-header{
  position:sticky;top:0;z-index:100;background:rgba(255,255,255,.97);
  backdrop-filter:blur(8px);border-bottom:1px solid var(--line);
  transition:box-shadow .25s ease;
}
.site-header.scrolled{box-shadow:0 6px 24px rgba(13,36,64,.12)}
.nav-wrap{display:flex;align-items:center;justify-content:space-between;padding:14px 0;gap:16px}
.logo{display:flex;align-items:center;gap:11px;font-family:var(--font-head)}
.logo-mark{
  width:46px;height:46px;border-radius:12px;background:linear-gradient(135deg,var(--navy),var(--navy-2));
  display:grid;place-items:center;color:#fff;font-weight:800;font-size:1.05rem;letter-spacing:.5px;
  box-shadow:0 6px 16px rgba(13,36,64,.25);
}
.logo-mark span{color:var(--orange)}
.logo-mark{overflow:hidden}
.logo-mark svg{width:100%;height:100%;display:block}
.logo-badge{background:none;box-shadow:none;border-radius:50%}
.logo-badge img{width:100%;height:100%;display:block}
.logo-text{line-height:1.15}
.logo-text strong{display:block;font-size:1.12rem;color:var(--navy);letter-spacing:.5px}
.logo-text small{font-size:.68rem;color:var(--muted);letter-spacing:2.2px;text-transform:uppercase;font-weight:600}
.nav-links{display:flex;align-items:center;gap:34px}
.nav-links a{font-weight:600;font-size:.96rem;color:var(--ink);position:relative;padding:6px 0}
.nav-links a::after{
  content:"";position:absolute;left:0;bottom:0;height:3px;width:0;border-radius:3px;
  background:var(--orange);transition:width .25s ease;
}
.nav-links a:hover::after,.nav-links a.active::after{width:100%}
.nav-links a.active{color:var(--orange)}
.nav-cta{display:flex;align-items:center;gap:12px}
.hamburger{display:none;background:none;border:none;cursor:pointer;padding:8px}
.hamburger svg{width:28px;height:28px;color:var(--navy)}

/* mobile nav */
.mobile-nav{
  display:none;background:var(--navy);padding:10px 4%;
}
.mobile-nav.open{display:block}
.mobile-nav a{
  display:block;color:#fff;font-weight:600;padding:13px 6px;border-bottom:1px solid rgba(255,255,255,.12);
}
.mobile-nav a:last-child{border-bottom:none}
.mobile-nav a.active{color:var(--orange)}

/* ---------- hero ---------- */
.hero{
  background:
    radial-gradient(900px 420px at 85% -60px,rgba(249,115,22,.14),transparent 60%),
    radial-gradient(700px 380px at -80px 110%,rgba(20,58,94,.10),transparent 60%),
    var(--white);
  padding:72px 0 80px;overflow:hidden;
}
.hero-grid{display:grid;grid-template-columns:1.05fr .95fr;gap:56px;align-items:center}
.hero-badge{
  display:inline-flex;align-items:center;gap:9px;background:var(--orange-soft);
  color:var(--orange-dark);font-weight:700;font-size:.85rem;
  padding:8px 18px;border-radius:50px;margin-bottom:22px;border:1px solid #ffd9b5;
}
.hero-badge .dot{width:9px;height:9px;border-radius:50%;background:var(--green);animation:pulse 1.8s infinite}
@keyframes pulse{0%,100%{box-shadow:0 0 0 0 rgba(37,211,102,.5)}50%{box-shadow:0 0 0 7px rgba(37,211,102,0)}}
.hero h1{font-size:clamp(2rem,4.6vw,3.4rem);margin-bottom:18px}
.hero h1 .accent{color:var(--orange);position:relative}
.hero p.lead{font-size:1.12rem;color:var(--muted);max-width:520px;margin-bottom:30px}
.hero-ctas{display:flex;gap:14px;flex-wrap:wrap;margin-bottom:34px}
.hero-trust{display:flex;gap:26px;flex-wrap:wrap}
.hero-trust div{display:flex;align-items:center;gap:9px;font-weight:600;font-size:.92rem;color:var(--navy)}
.hero-trust svg{width:20px;height:20px;color:var(--green)}
.hero-media{position:relative}
.hero-media img{border-radius:22px;box-shadow:var(--shadow-lg);aspect-ratio:4/3.4;object-fit:cover;width:100%}
.float-card{
  position:absolute;background:#fff;border-radius:14px;box-shadow:var(--shadow-lg);
  padding:13px 18px;display:flex;align-items:center;gap:12px;
  font-family:var(--font-head);font-weight:700;color:var(--navy);font-size:.95rem;
  animation:floaty 4.5s ease-in-out infinite;
}
.float-card small{display:block;font-family:var(--font-body);font-weight:500;color:var(--muted);font-size:.78rem}
.float-card .fc-icon{width:42px;height:42px;border-radius:11px;display:grid;place-items:center;flex-shrink:0}
.float-card .fc-icon svg{width:22px;height:22px}
.fc-1{top:22px;left:-28px}
.fc-1 .fc-icon{background:#e8f9ef;color:var(--green-dark)}
.fc-2{bottom:26px;right:-20px;animation-delay:2.2s}
.fc-2 .fc-icon{background:var(--orange-soft);color:var(--orange-dark)}
@keyframes floaty{0%,100%{transform:translateY(0)}50%{transform:translateY(-10px)}}

/* ---------- marquee strip ---------- */
.strip{background:var(--navy);padding:18px 0;overflow:hidden}
.strip-track{display:flex;gap:0;width:max-content;animation:scrollx 30s linear infinite}
.strip-track span{
  color:#fff;font-family:var(--font-head);font-weight:600;font-size:1rem;
  padding:0 26px;white-space:nowrap;display:flex;align-items:center;gap:26px;
}
.strip-track span::after{content:"◆";color:var(--orange);font-size:.7rem}
@keyframes scrollx{to{transform:translateX(-50%)}}

/* ---------- services grid ---------- */
.svc-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:22px}
.svc-card{
  background:#fff;border:1px solid var(--line);border-radius:var(--radius);
  padding:30px 24px;transition:transform .25s ease,box-shadow .25s ease,border-color .25s ease;
  display:flex;flex-direction:column;
}
.svc-card:hover{transform:translateY(-7px);box-shadow:var(--shadow-lg);border-color:#ffd9b5}
.svc-icon{
  width:58px;height:58px;border-radius:15px;margin-bottom:18px;
  background:linear-gradient(135deg,var(--orange-soft),#ffe4c7);
  display:grid;place-items:center;color:var(--orange-dark);
}
.svc-icon svg{width:28px;height:28px}
.svc-card h3{font-size:1.08rem;margin-bottom:10px}
.svc-card p{font-size:.92rem;color:var(--muted);flex:1;margin-bottom:16px}
.svc-link{font-weight:700;color:var(--orange);font-size:.92rem;display:inline-flex;align-items:center;gap:7px}
.svc-link:hover{gap:11px}
.center-cta{text-align:center;margin-top:44px}

/* ---------- why choose us ---------- */
.why-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:22px}
.why-card{
  background:var(--navy);color:#dbe4f0;border-radius:var(--radius);padding:34px 26px;position:relative;overflow:hidden;
  transition:transform .25s ease;
}
.why-card:hover{transform:translateY(-6px)}
.why-card::before{
  content:attr(data-num);position:absolute;top:6px;right:16px;
  font-family:var(--font-head);font-size:4.2rem;font-weight:800;color:rgba(255,255,255,.06);
}
.why-card h3{color:#fff;font-size:1.1rem;margin-bottom:10px}
.why-card p{font-size:.92rem;color:#aebdd2}
.why-card .why-ic{
  width:50px;height:50px;border-radius:13px;background:rgba(249,115,22,.16);
  display:grid;place-items:center;color:var(--orange);margin-bottom:18px;
}
.why-card .why-ic svg{width:25px;height:25px}

/* ---------- steps ---------- */
.steps{display:grid;grid-template-columns:repeat(4,1fr);gap:22px;counter-reset:step}
.step{
  text-align:center;padding:36px 22px;background:#fff;border:1px solid var(--line);
  border-radius:var(--radius);position:relative;
}
.step:not(:last-child)::after{
  content:"→";position:absolute;right:-19px;top:50%;transform:translateY(-50%);
  width:34px;height:34px;border-radius:50%;background:var(--orange);color:#fff;
  display:grid;place-items:center;font-weight:800;z-index:2;box-shadow:0 4px 12px rgba(249,115,22,.4);
}
.step-num{
  width:56px;height:56px;border-radius:50%;margin:0 auto 16px;
  background:linear-gradient(135deg,var(--navy),var(--navy-2));color:#fff;
  display:grid;place-items:center;font-family:var(--font-head);font-weight:800;font-size:1.3rem;
  box-shadow:0 8px 18px rgba(13,36,64,.25);
}
.step h3{font-size:1.05rem;margin-bottom:8px}
.step p{font-size:.9rem;color:var(--muted)}

/* ---------- stats band ---------- */
.stats-band{background:linear-gradient(120deg,var(--navy) 0%,var(--navy-2) 70%,#1a4a76 100%);padding:60px 0;color:#fff;position:relative;overflow:hidden}
.stats-band::before{content:"";position:absolute;width:420px;height:420px;border-radius:50%;background:rgba(249,115,22,.12);top:-200px;right:-120px}
.stats-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:20px;text-align:center;position:relative}
.stat b{display:block;font-family:var(--font-head);font-size:2.6rem;color:var(--orange)}
.stat span{color:#c3d0e2;font-size:.95rem}

/* ---------- testimonials ---------- */
.testi-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}
.testi{
  background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:30px 26px;
  display:flex;flex-direction:column;box-shadow:var(--shadow);
}
.testi .stars{color:#f5a623;letter-spacing:3px;margin-bottom:14px;font-size:1rem}
.testi p{font-size:.95rem;color:var(--ink);flex:1;margin-bottom:20px;font-style:italic}
.testi-who{display:flex;align-items:center;gap:13px}
.testi-ava{
  width:48px;height:48px;border-radius:50%;background:linear-gradient(135deg,var(--navy),var(--navy-2));
  color:#fff;display:grid;place-items:center;font-family:var(--font-head);font-weight:700;font-size:1.05rem;flex-shrink:0;
}
.testi-who b{display:block;font-size:.95rem;color:var(--navy)}
.testi-who small{color:var(--muted);font-size:.82rem}

/* ---------- areas ---------- */
.areas{background:var(--bg);border-radius:22px;padding:46px 40px;text-align:center}
.areas h3{font-size:1.5rem;margin-bottom:8px}
.areas p{color:var(--muted);margin-bottom:24px}
.area-chips{display:flex;flex-wrap:wrap;gap:11px;justify-content:center}
.area-chips li{
  background:#fff;border:1px solid var(--line);padding:9px 19px;border-radius:50px;
  font-size:.88rem;font-weight:600;color:var(--navy);transition:all .2s ease;
}
.area-chips li:hover{background:var(--navy);color:#fff;border-color:var(--navy)}

/* ---------- FAQ ---------- */
.faq{max-width:780px;margin:0 auto}
.faq-item{background:#fff;border:1px solid var(--line);border-radius:12px;margin-bottom:14px;overflow:hidden}
.faq-q{
  width:100%;background:none;border:none;cursor:pointer;text-align:left;
  padding:19px 22px;font-family:var(--font-head);font-weight:600;font-size:1rem;color:var(--navy);
  display:flex;justify-content:space-between;align-items:center;gap:14px;
}
.faq-q .plus{
  width:30px;height:30px;border-radius:50%;background:var(--orange-soft);color:var(--orange-dark);
  display:grid;place-items:center;font-size:1.25rem;font-weight:700;flex-shrink:0;transition:transform .25s ease;
}
.faq-item.open .faq-q .plus{transform:rotate(45deg);background:var(--orange);color:#fff}
.faq-a{max-height:0;overflow:hidden;transition:max-height .3s ease}
.faq-a p{padding:0 22px 20px;color:var(--muted);font-size:.95rem}

/* ---------- CTA banner ---------- */
.cta-banner{
  background:linear-gradient(120deg,var(--orange) 0%,#fb8b2c 60%,var(--orange-dark) 100%);
  border-radius:24px;padding:58px 48px;color:#fff;display:flex;align-items:center;justify-content:space-between;
  gap:30px;flex-wrap:wrap;position:relative;overflow:hidden;box-shadow:var(--shadow-lg);
}
.cta-banner::before{content:"";position:absolute;width:340px;height:340px;border-radius:50%;background:rgba(255,255,255,.14);bottom:-160px;left:-100px}
.cta-banner h2{color:#fff;font-size:clamp(1.5rem,3vw,2.2rem);margin-bottom:10px;position:relative}
.cta-banner p{color:#fff3e4;max-width:520px;position:relative}
.cta-banner .btn-whatsapp{position:relative;box-shadow:0 10px 26px rgba(0,0,0,.25)}

/* ---------- inner page hero ---------- */
.page-hero{
  background:linear-gradient(120deg,rgba(10,28,51,.94),rgba(20,58,94,.82)),
    url('../images/services.jpg') center/cover no-repeat;
  color:#fff;padding:88px 0;text-align:center;
}
.page-hero h1{color:#fff;font-size:clamp(1.9rem,4vw,2.9rem);margin-bottom:12px}
.page-hero p{color:#c9d6e8;max-width:620px;margin:0 auto;font-size:1.05rem}
.breadcrumb{margin-top:18px;font-size:.86rem;color:#aebdd2}
.breadcrumb a{color:#fff;font-weight:600}
.breadcrumb a:hover{color:var(--orange)}

/* ---------- services page detail ---------- */
.svc-detail{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
.svc-detail .svc-card{padding:34px 28px}
.svc-detail .svc-card ul{margin:0 0 20px}
.svc-detail .svc-card ul li{font-size:.9rem;color:var(--muted);padding:6px 0 6px 26px;position:relative}
.svc-detail .svc-card ul li::before{
  content:"✓";position:absolute;left:0;color:var(--green-dark);font-weight:800;
}
.book-link{
  display:inline-flex;align-items:center;gap:9px;margin-top:auto;background:#e8f9ef;color:#15803d;
  font-weight:700;font-size:.9rem;padding:11px 20px;border-radius:50px;transition:all .2s ease;align-self:flex-start;
}
.book-link svg{width:17px;height:17px}
.book-link:hover{background:var(--green);color:#fff}

/* ---------- about page ---------- */
.about-grid{display:grid;grid-template-columns:1fr 1fr;gap:56px;align-items:center;margin-bottom:80px}
.about-grid img{border-radius:22px;box-shadow:var(--shadow-lg);aspect-ratio:4/3.6;object-fit:cover;width:100%}
.about-grid h2{font-size:clamp(1.6rem,3vw,2.3rem);margin-bottom:16px}
.about-grid p{color:var(--muted);margin-bottom:14px}
.about-points{margin-top:22px;display:grid;gap:13px}
.about-points li{display:flex;gap:12px;align-items:flex-start;font-weight:600;color:var(--navy);font-size:.97rem}
.about-points svg{width:22px;height:22px;color:var(--green-dark);flex-shrink:0;margin-top:2px}
.values-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}
.value-card{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:32px 28px;text-align:center;transition:transform .25s ease,box-shadow .25s ease}
.value-card:hover{transform:translateY(-6px);box-shadow:var(--shadow-lg)}
.value-card .v-ic{
  width:60px;height:60px;border-radius:50%;margin:0 auto 16px;display:grid;place-items:center;
  background:linear-gradient(135deg,var(--navy),var(--navy-2));color:var(--orange);
}
.value-card .v-ic svg{width:27px;height:27px}
.value-card h3{font-size:1.08rem;margin-bottom:8px}
.value-card p{font-size:.9rem;color:var(--muted)}
.mission-band{display:grid;grid-template-columns:1fr 1fr;gap:24px;margin-top:70px}
.mission-card{border-radius:var(--radius);padding:44px 38px;color:#fff}
.mission-card.m1{background:linear-gradient(135deg,var(--navy),var(--navy-2))}
.mission-card.m2{background:linear-gradient(135deg,var(--orange),var(--orange-dark))}
.mission-card h3{color:#fff;font-size:1.4rem;margin-bottom:12px}
.mission-card p{color:rgba(255,255,255,.88)}

/* ---------- contact page ---------- */
.contact-grid{display:grid;grid-template-columns:1fr 1.15fr;gap:28px;margin-bottom:60px;align-items:start}
.info-cards{display:grid;grid-template-columns:1fr 1fr;gap:16px}
.info-card{
  background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:26px 22px;
  transition:transform .2s ease,box-shadow .2s ease;
}
.info-card:hover{transform:translateY(-4px);box-shadow:var(--shadow)}
.info-card .i-ic{width:50px;height:50px;border-radius:13px;display:grid;place-items:center;margin-bottom:14px}
.info-card .i-ic svg{width:24px;height:24px}
.i-ic.c-green{background:#e8f9ef;color:var(--green-dark)}
.i-ic.c-blue{background:#e8f0fb;color:var(--navy-2)}
.i-ic.c-orange{background:var(--orange-soft);color:var(--orange-dark)}
.i-ic.c-navy{background:#e9eef5;color:var(--navy)}
.info-card h3{font-size:1rem;margin-bottom:6px}
.info-card p{font-size:.88rem;color:var(--muted);margin-bottom:10px}
.info-card a.action{font-weight:700;color:var(--orange);font-size:.9rem}
.info-card a.action:hover{text-decoration:underline}
.hours-card{grid-column:1/-1;background:var(--navy);color:#fff;border:none}
.hours-card h3{color:#fff}
.hours-card p{color:#aebdd2}
.hours-card .open-now{color:var(--green);font-weight:700}

.form-card{background:#fff;border:1px solid var(--line);border-radius:20px;padding:40px 36px;box-shadow:var(--shadow-lg)}
.form-card h2{font-size:1.5rem;margin-bottom:8px}
.form-card>p{color:var(--muted);font-size:.94rem;margin-bottom:26px}
.f-row{display:grid;grid-template-columns:1fr 1fr;gap:16px}
.f-group{margin-bottom:18px}
.f-group label{display:block;font-weight:600;font-size:.88rem;margin-bottom:8px;color:var(--navy)}
.f-group input,.f-group select,.f-group textarea{
  width:100%;padding:13px 16px;border:1.5px solid var(--line);border-radius:11px;
  font-family:var(--font-body);font-size:.95rem;color:var(--ink);background:#fbfcfe;
  transition:border-color .2s ease,box-shadow .2s ease;
}
.f-group input:focus,.f-group select:focus,.f-group textarea:focus{
  outline:none;border-color:var(--orange);box-shadow:0 0 0 4px rgba(249,115,22,.14);background:#fff;
}
.f-group textarea{min-height:120px;resize:vertical}
.form-note{font-size:.82rem;color:var(--muted);margin-top:14px;text-align:center}
.map-wrap{border-radius:20px;overflow:hidden;box-shadow:var(--shadow);border:1px solid var(--line)}
.map-wrap iframe{width:100%;height:380px;border:0;display:block}

/* ---------- footer ---------- */
footer{background:var(--navy-3);color:#aebdd2;padding:70px 0 0;margin-top:0}
.foot-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr 1.2fr;gap:36px;margin-bottom:50px}
.foot-brand .logo-text strong{color:#fff}
.foot-brand p{font-size:.9rem;margin:16px 0 20px;max-width:300px}
.foot-social{display:flex;gap:11px}
.foot-social a{
  width:40px;height:40px;border-radius:11px;background:rgba(255,255,255,.08);
  display:grid;place-items:center;color:#fff;transition:all .2s ease;
}
.foot-social a:hover{background:var(--orange);transform:translateY(-3px)}
.foot-social svg{width:18px;height:18px}
footer h4{color:#fff;font-size:1.02rem;margin-bottom:20px}
.foot-links li{margin-bottom:12px}
.foot-links a{font-size:.92rem;transition:color .2s ease,padding-left .2s ease}
.foot-links a:hover{color:var(--orange);padding-left:6px}
.foot-contact li{display:flex;gap:12px;margin-bottom:15px;font-size:.9rem;align-items:flex-start}
.foot-contact svg{width:18px;height:18px;color:var(--orange);flex-shrink:0;margin-top:3px}
.foot-bottom{border-top:1px solid rgba(255,255,255,.1);padding:22px 0;display:flex;justify-content:space-between;gap:12px;flex-wrap:wrap;font-size:.85rem}
.foot-bottom a{color:var(--orange)}

/* ---------- floating whatsapp ---------- */
.wa-float{
  position:fixed;bottom:26px;right:26px;z-index:200;
  width:60px;height:60px;border-radius:50%;background:var(--green);
  display:grid;place-items:center;color:#fff;box-shadow:0 10px 28px rgba(37,211,102,.5);
  transition:transform .2s ease;
}
.wa-float:hover{transform:scale(1.1)}
.wa-float svg{width:32px;height:32px}
.wa-float::before{
  content:"";position:absolute;inset:0;border-radius:50%;background:var(--green);
  animation:wapulse 2s infinite;z-index:-1;
}
@keyframes wapulse{0%{transform:scale(1);opacity:.6}100%{transform:scale(1.55);opacity:0}}

/* ---------- back to top ---------- */
.to-top{
  position:fixed;bottom:100px;right:32px;z-index:200;width:48px;height:48px;border-radius:12px;
  background:var(--navy);color:#fff;border:none;cursor:pointer;display:none;
  place-items:center;box-shadow:var(--shadow-lg);transition:background .2s ease;
}
.to-top.show{display:grid}
.to-top:hover{background:var(--orange)}
.to-top svg{width:20px;height:20px}

/* ---------- responsive ---------- */
@media(max-width:1020px){
  .svc-grid{grid-template-columns:repeat(2,1fr)}
  .why-grid{grid-template-columns:repeat(2,1fr)}
  .steps{grid-template-columns:repeat(2,1fr)}
  .step:not(:last-child)::after{display:none}
  .svc-detail{grid-template-columns:repeat(2,1fr)}
  .values-grid{grid-template-columns:repeat(2,1fr)}
  .foot-grid{grid-template-columns:1fr 1fr}
  .hero-grid{grid-template-columns:1fr;gap:44px}
  .fc-1{left:10px}
  .fc-2{right:10px}
  .about-grid{grid-template-columns:1fr;gap:36px}
  .contact-grid{grid-template-columns:1fr}
}
@media(max-width:680px){
  .section{padding:60px 0}
  .nav-links,.nav-cta .btn{display:none}
  .hamburger{display:block}
  .topbar .tb-right{display:none}
  .svc-grid{grid-template-columns:1fr}
  .why-grid{grid-template-columns:1fr}
  .steps{grid-template-columns:1fr}
  .stats-grid{grid-template-columns:repeat(2,1fr);gap:30px}
  .testi-grid{grid-template-columns:1fr}
  .svc-detail{grid-template-columns:1fr}
  .values-grid{grid-template-columns:1fr}
  .mission-band{grid-template-columns:1fr}
  .f-row{grid-template-columns:1fr}
  .info-cards{grid-template-columns:1fr}
  .foot-grid{grid-template-columns:1fr}
  .cta-banner{padding:44px 28px}
  .hero{padding:52px 0 60px}
  .areas{padding:36px 22px}
  .form-card{padding:30px 22px}
  .wa-float{width:54px;height:54px;bottom:20px;right:20px}
  .to-top{right:24px;bottom:88px}
}