@import url('https://fonts.googleapis.com/css2?family=Poppins:wght@300;400;500;600;700;800&display=swap');

:root{
  --orange:#f79400;
  --orange-dark:#df8200;
  --orange-soft:#fff4e2;
  --ink:#25272a;
  --text:#50545a;
  --muted:#777c82;
  --white:#ffffff;
  --surface:#ffffff;
  --surface-2:#f7f8fa;
  --line:#e7e8ea;
  --top:#343638;
  --shadow:0 18px 50px rgba(25,28,31,.10);
  --shadow-soft:0 10px 30px rgba(25,28,31,.08);
  --radius:18px;
}
html[data-theme="dark"]{
  --ink:#f5f6f7;
  --text:#c5c9ce;
  --muted:#9ba1a8;
  --white:#111315;
  --surface:#151719;
  --surface-2:#1b1e21;
  --line:#2b2f33;
  --top:#0d0f10;
  --orange-soft:#2d210f;
  --shadow:0 18px 50px rgba(0,0,0,.32);
  --shadow-soft:0 10px 30px rgba(0,0,0,.25);
}
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{font-family:'Poppins',sans-serif;background:var(--surface);color:var(--text);line-height:1.7;overflow-x:hidden;transition:background .25s,color .25s}
a{text-decoration:none;color:inherit}
img{max-width:100%;display:block}
button,input,textarea,select{font:inherit}
.container{width:min(1240px,92%);margin:auto}
.section{padding:95px 0}
.section-head{text-align:center;max-width:760px;margin:0 auto 52px}
.eyebrow{display:inline-flex;align-items:center;gap:14px;color:var(--orange);font-size:13px;font-weight:700;letter-spacing:1.7px;text-transform:uppercase;margin-bottom:13px}
.eyebrow:before{content:"";width:44px;height:3px;background:var(--orange)}
.section-head h2{font-size:clamp(30px,4vw,48px);line-height:1.15;color:var(--ink);letter-spacing:-1.5px}
.section-head h2 span{color:var(--orange)}
.section-head p{margin-top:16px;color:var(--text)}
.topbar{height:40px;background:var(--top);color:#fff;font-size:13px}
.topbar .container{height:100%;display:flex;align-items:center;justify-content:space-between}
.top-contact,.socials{display:flex;align-items:center;gap:24px}
.top-contact a,.socials a{opacity:.94;transition:.2s}
.top-contact a:hover,.socials a:hover{color:var(--orange);opacity:1}
.top-contact i{color:var(--orange);margin-right:8px}
.header{height:112px;background:var(--surface);border-bottom:1px solid var(--line);position:sticky;top:0;z-index:1000;transition:.25s}
.header.scrolled{box-shadow:0 8px 30px rgba(0,0,0,.07)}
.nav-wrap{height:100%;display:flex;align-items:center;justify-content:space-between;gap:25px}
.brand img{width:225px;height:auto}
.nav{display:flex;align-items:center;gap:28px}
.nav>a,.nav-item>a{font-size:14px;font-weight:500;color:var(--ink);position:relative;padding:10px 0}
.nav>a.active,.nav-item>a.active,.nav>a:hover,.nav-item>a:hover{color:var(--orange)}
.nav>a.active:after,.nav-item>a.active:after{content:"";position:absolute;left:0;right:0;bottom:0;height:2px;background:var(--orange)}
.nav-item{position:relative}
.nav-item>a{display:flex;align-items:center;gap:7px}
.nav-item>a .chevron{font-size:10px;transition:.2s}
.dropdown{position:absolute;left:-18px;top:100%;min-width:220px;background:var(--surface);border:1px solid var(--line);box-shadow:var(--shadow-soft);border-radius:12px;padding:10px;opacity:0;visibility:hidden;transform:translateY(10px);transition:.2s}
.nav-item:hover .dropdown{opacity:1;visibility:visible;transform:none}
.dropdown a{display:block;padding:10px 12px;border-radius:8px;font-size:13px;color:var(--text)}
.dropdown a:hover{background:var(--orange-soft);color:var(--orange)}
.btn{display:inline-flex;align-items:center;justify-content:center;gap:12px;border:0;border-radius:10px;padding:14px 25px;font-weight:600;cursor:pointer;transition:.25s}
.btn-primary{background:var(--orange);color:#fff;box-shadow:0 10px 22px rgba(247,148,0,.20)}
.btn-primary:hover{background:var(--orange-dark);transform:translateY(-2px)}
.btn-outline{background:transparent;color:var(--ink);border:1px solid #8d9196}
.btn-outline:hover{border-color:var(--orange);color:var(--orange);transform:translateY(-2px)}
.header-actions{display:flex;align-items:center;gap:12px}
.theme-toggle{width:48px;height:28px;border-radius:30px;border:1px solid var(--line);background:var(--surface-2);position:relative;cursor:pointer;padding:0}
.theme-toggle span{position:absolute;width:22px;height:22px;top:2px;left:3px;border-radius:50%;background:var(--orange);transition:.25s}
html[data-theme="dark"] .theme-toggle span{left:21px}
.theme-toggle:before{content:"☀";position:absolute;left:6px;top:2px;font-size:12px;color:var(--ink)}
.theme-toggle:after{content:"☾";position:absolute;right:6px;top:2px;font-size:12px;color:var(--ink)}
.menu-toggle{display:none;border:0;background:none;color:var(--ink);font-size:25px;cursor:pointer}
.hero{position:relative;min-height:640px;overflow:hidden;background:linear-gradient(110deg,var(--surface) 0%,var(--surface) 58%,#f8f9fa 100%)}
html[data-theme="dark"] .hero{background:linear-gradient(110deg,#151719,#121416)}
.hero:before{content:"";position:absolute;left:-100px;top:30px;width:300px;height:380px;opacity:.35;background-image:linear-gradient(#d9dde1 1px,transparent 1px),linear-gradient(90deg,#d9dde1 1px,transparent 1px);background-size:34px 34px;mask-image:linear-gradient(to right,black,transparent)}
.hero-shape{position:absolute;right:-4%;top:0;width:47%;height:100%;background:var(--orange);clip-path:polygon(26% 0,100% 0,73% 46%,100% 46%,62% 100%,0 100%,34% 53%,5% 53%);opacity:.98}
.hero-content{position:relative;z-index:2;min-height:640px;display:grid;grid-template-columns:48% 52%;align-items:center}
.hero-copy{padding-top:20px}
.hero-kicker{display:flex;align-items:center;gap:17px;font-size:13px;font-weight:700;letter-spacing:1.6px;color:var(--ink);margin-bottom:23px}
.hero-kicker:before{content:"";width:62px;height:3px;background:var(--orange)}
.hero h1{font-size:clamp(42px,5vw,68px);line-height:1.08;letter-spacing:-2.7px;color:var(--ink);font-weight:800;max-width:700px}
.hero h1 span{color:var(--orange)}
.hero-copy p{font-size:18px;max-width:620px;margin:22px 0 31px;color:var(--text)}
.hero-actions{display:flex;gap:18px}
.hero-visual{height:640px;display:flex;align-items:flex-end;justify-content:flex-end;position:relative}
.hero-visual img{position:relative;z-index:3;max-height:590px;width:auto;max-width:100%;object-fit:contain;object-position:right bottom}
.hero-dots{position:absolute;right:6%;bottom:70px;width:95px;height:70px;background:radial-gradient(circle,#f2c98f 2px,transparent 3px);background-size:18px 18px;opacity:.55}
.feature-wrap{position:relative;z-index:10;margin-top:-72px}
.features{background:var(--surface);border:1px solid var(--line);box-shadow:var(--shadow);border-radius:20px;display:grid;grid-template-columns:repeat(4,1fr);padding:24px 10px}
.feature{display:flex;gap:20px;align-items:center;padding:18px 28px;border-right:1px solid var(--line)}
.feature:last-child{border-right:0}
.feature-icon{flex:0 0 82px;height:82px;border-radius:50%;background:var(--orange-soft);color:var(--orange);display:grid;place-items:center;font-size:32px}
.feature h3{font-size:16px;color:var(--ink);margin-bottom:4px}
.feature p{font-size:12px;line-height:1.7;color:var(--muted)}
.card-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:25px}
.card{background:var(--surface);border:1px solid var(--line);border-radius:16px;overflow:hidden;box-shadow:0 6px 22px rgba(0,0,0,.04);transition:.25s}
.card:hover{transform:translateY(-7px);box-shadow:var(--shadow)}
.card-media{height:210px;background:linear-gradient(135deg,var(--orange-soft),var(--surface-2));display:grid;place-items:center;font-size:65px;color:var(--orange)}
.card-body{padding:25px}
.card-body h3{font-size:20px;color:var(--ink);margin-bottom:9px}
.card-body p{font-size:14px;color:var(--text);margin-bottom:18px}
.link-arrow{color:var(--orange);font-weight:600;font-size:14px}
.stats{background:var(--ink);color:#fff}
.stats-grid{display:grid;grid-template-columns:repeat(4,1fr);text-align:center}
.stat{padding:20px;border-right:1px solid rgba(255,255,255,.14)}
.stat:last-child{border:0}
.stat strong{display:block;font-size:42px;color:var(--orange);line-height:1.2}
.stat span{font-size:13px;color:#c9cdd1}
.split{display:grid;grid-template-columns:1fr 1fr;gap:70px;align-items:center}
.panel{background:var(--surface-2);border:1px solid var(--line);border-radius:20px;padding:35px}
.check-list{list-style:none;margin:25px 0}
.check-list li{display:flex;gap:12px;margin:12px 0;color:var(--text)}
.check-list li:before{content:"✓";color:var(--orange);font-weight:800}
.tag{display:inline-block;background:var(--orange-soft);color:var(--orange);font-size:12px;font-weight:600;padding:6px 11px;border-radius:30px;margin:4px}
.page-hero{padding:95px 0;background:var(--surface-2);border-bottom:1px solid var(--line)}
.page-hero h1{font-size:clamp(38px,5vw,60px);line-height:1.1;color:var(--ink);letter-spacing:-2px}
.page-hero h1 span{color:var(--orange)}
.breadcrumb{margin-top:12px;color:var(--muted);font-size:13px}
.breadcrumb a:hover{color:var(--orange)}
.icon-list{display:grid;grid-template-columns:repeat(2,1fr);gap:20px;margin-top:25px}
.icon-box{display:flex;gap:17px;padding:22px;border:1px solid var(--line);border-radius:14px;background:var(--surface)}
.icon-box .icon{color:var(--orange);font-size:26px}
.form-grid{display:grid;grid-template-columns:1fr 1fr;gap:20px}
.form-group{margin-bottom:20px}
.form-group.full{grid-column:1/-1}
.form-group label{display:block;font-size:13px;font-weight:600;color:var(--ink);margin-bottom:7px}
.form-group input,.form-group textarea,.form-group select{width:100%;padding:13px 15px;border:1px solid var(--line);background:var(--surface);color:var(--text);border-radius:9px;outline:0}
.form-group textarea{min-height:145px;resize:vertical}
.form-group input:focus,.form-group textarea:focus,.form-group select:focus{border-color:var(--orange)}
.alert{padding:14px 18px;border-radius:10px;background:var(--orange-soft);color:var(--orange);margin-bottom:20px;font-size:14px}
.footer{background:#202224;color:#bfc3c7;padding:65px 0 20px}
.footer-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr 1fr;gap:45px}
.footer h3{color:#fff;font-size:16px;margin-bottom:18px}
.footer p,.footer a{font-size:13px}
.footer a:hover{color:var(--orange)}
.footer-links{list-style:none}
.footer-links li{margin:9px 0}
.footer-brand img{width:210px;filter:brightness(0) invert(1);opacity:.92;margin-bottom:17px}
.footer-bottom{border-top:1px solid rgba(255,255,255,.1);margin-top:45px;padding-top:18px;display:flex;justify-content:space-between;gap:15px;font-size:12px}
.reveal{opacity:0;transform:translateY(22px);transition:opacity .65s,transform .65s}
.reveal.visible{opacity:1;transform:none}
.mobile-only{display:none}
@media(max-width:1100px){
  .nav{gap:16px}
  .nav>a,.nav-item>a{font-size:12px}
  .hero-content{grid-template-columns:48% 52%}
  .hero h1{font-size:50px}
  .feature{padding:15px}
  .feature-icon{flex-basis:65px;height:65px;font-size:25px}
}
@media(max-width:850px){
  .topbar{display:none}
  .header{height:82px}
  .brand img{width:180px}
  .menu-toggle{display:block}
  .header-actions .btn{display:none}
  .nav{position:absolute;left:4%;right:4%;top:76px;background:var(--surface);border:1px solid var(--line);border-radius:14px;box-shadow:var(--shadow);display:none;flex-direction:column;align-items:stretch;padding:15px;gap:2px}
  .nav.open{display:flex}
  .nav>a,.nav-item>a{padding:12px}
  .dropdown{position:static;display:none;opacity:1;visibility:visible;transform:none;box-shadow:none;border:0;padding:0 0 5px}
  .nav-item.open .dropdown{display:block}
  .hero{min-height:auto}
  .hero-content{display:flex;flex-direction:column;min-height:auto}
  .hero-copy{padding:85px 0 25px;width:100%}
  .hero h1{font-size:44px}
  .hero-visual{width:100%;height:470px;justify-content:center}
  .hero-visual img{max-height:450px;max-width:90%}
  .hero-shape{width:65%;right:-12%}
  .feature-wrap{margin-top:-15px}
  .features{grid-template-columns:1fr 1fr}
  .feature:nth-child(2){border-right:0}
  .feature:nth-child(-n+2){border-bottom:1px solid var(--line)}
  .card-grid{grid-template-columns:1fr 1fr}
  .split{grid-template-columns:1fr;gap:35px}
  .footer-grid{grid-template-columns:1fr 1fr}
}
@media(max-width:560px){
  .container{width:min(92%,430px)}
  .hero-copy{padding-top:55px}
  .hero h1{font-size:38px;letter-spacing:-1.7px}
  .hero-copy p{font-size:15px}
  .hero-actions{flex-direction:column}
  .hero-actions .btn{width:100%}
  .hero-visual{height:360px}
  .hero-visual img{max-height:350px}
  .features{grid-template-columns:1fr;padding:12px}
  .feature{border-right:0!important;border-bottom:1px solid var(--line);padding:18px}
  .feature:last-child{border-bottom:0}
  .card-grid,.icon-list,.form-grid{grid-template-columns:1fr}
  .form-group.full{grid-column:auto}
  .stats-grid{grid-template-columns:1fr 1fr}
  .stat:nth-child(2){border-right:0}
  .stat:nth-child(-n+2){border-bottom:1px solid rgba(255,255,255,.14)}
  .footer-grid{grid-template-columns:1fr}
  .footer-bottom{flex-direction:column}
  .page-hero{padding:65px 0}
  .section{padding:70px 0}
}


/* ===== PHASE 3 VISUAL ENHANCEMENTS ===== */
.hero{
  min-height:680px;
  background:radial-gradient(circle at 18% 25%,rgba(247,148,0,.08),transparent 28%),linear-gradient(110deg,var(--surface) 0%,var(--surface) 62%,#f7f8fa 100%);
}
html[data-theme="dark"] .hero{background:radial-gradient(circle at 18% 25%,rgba(247,148,0,.12),transparent 28%),linear-gradient(110deg,#151719,#111315)}
.hero-shape{
  position:absolute;right:-5%;top:-3%;width:51%;height:106%;
  background:linear-gradient(135deg,rgba(255,255,255,.14),transparent 35%),linear-gradient(145deg,#f79400,#e58300);
  clip-path:polygon(23% 0,100% 0,100% 100%,0 100%,29% 57%,8% 57%);
  overflow:hidden;
}
.hero-shape:before{content:"";position:absolute;inset:0;background-image:linear-gradient(rgba(255,255,255,.14) 1px,transparent 1px),linear-gradient(90deg,rgba(255,255,255,.14) 1px,transparent 1px);background-size:46px 46px;mask-image:linear-gradient(90deg,transparent,black 24%);opacity:.55;animation:gridDrift 18s linear infinite}
.hero-shape:after{content:"";position:absolute;width:420px;height:420px;right:7%;top:15%;border:1px solid rgba(255,255,255,.22);border-radius:50%;box-shadow:0 0 0 40px rgba(255,255,255,.035),0 0 0 80px rgba(255,255,255,.025);animation:techOrbit 16s linear infinite}
.hero-visual:before{content:"";position:absolute;width:300px;height:300px;right:12%;top:22%;border-radius:50%;background:radial-gradient(circle,#fff 1.5px,transparent 2.5px);background-size:24px 24px;opacity:.25;animation:floatDots 7s ease-in-out infinite}
.hero-visual:after{content:"";position:absolute;right:28%;top:25%;width:170px;height:170px;border:1px dashed rgba(255,255,255,.4);border-radius:50%;animation:techOrbit 10s linear infinite reverse}
.hero-tech-node{position:absolute;z-index:5;width:10px;height:10px;border-radius:50%;background:#fff;box-shadow:0 0 0 6px rgba(255,255,255,.15),0 0 20px rgba(255,255,255,.8)}
.hero-tech-node.n1{right:27%;top:23%}.hero-tech-node.n2{right:11%;top:52%;animation:nodePulse 2.6s infinite}.hero-tech-node.n3{right:34%;bottom:24%;animation:nodePulse 3.2s infinite}
.hero-tech-line{position:absolute;z-index:4;height:1px;background:rgba(255,255,255,.5);transform-origin:left center}.hero-tech-line.l1{right:18%;top:34%;width:150px;transform:rotate(24deg)}.hero-tech-line.l2{right:13%;top:56%;width:120px;transform:rotate(-38deg)}.hero-tech-line.l3{right:29%;bottom:31%;width:125px;transform:rotate(19deg)}
@keyframes gridDrift{to{transform:translate(46px,46px)}}@keyframes techOrbit{to{transform:rotate(360deg)}}@keyframes floatDots{0%,100%{transform:translateY(0)}50%{transform:translateY(-10px)}}@keyframes nodePulse{0%,100%{transform:scale(1);opacity:.7}50%{transform:scale(1.7);opacity:1}}@keyframes scanLine{0%{transform:translateY(-100%);opacity:0}20%{opacity:1}80%{opacity:1}100%{transform:translateY(500%);opacity:0}}
.tech-visual,.robot-visual{position:relative;min-height:260px;overflow:hidden;border-radius:18px;border:1px solid var(--line);background:var(--surface-2)}
.tech-visual{background:radial-gradient(circle at 50% 50%,rgba(247,148,0,.18),transparent 34%),var(--surface-2)}
.tech-visual .scan{position:absolute;left:8%;right:8%;height:2px;top:0;background:linear-gradient(90deg,transparent,var(--orange),transparent);animation:scanLine 4s ease-in-out infinite}
.ai-network{position:absolute;inset:35px}.ai-network .node{position:absolute;width:15px;height:15px;border-radius:50%;background:var(--orange);box-shadow:0 0 0 7px var(--orange-soft),0 0 20px rgba(247,148,0,.5);animation:nodePulse 3s infinite}.ai-network .a{left:10%;top:35%}.ai-network .b{left:48%;top:18%}.ai-network .c{right:8%;top:40%}.ai-network .d{left:46%;bottom:12%}.ai-network .e{right:22%;bottom:25%}
.robot-visual{background:linear-gradient(rgba(247,148,0,.06) 1px,transparent 1px),linear-gradient(90deg,rgba(247,148,0,.06) 1px,transparent 1px),var(--surface-2);background-size:30px 30px}
.robot-core{position:absolute;left:50%;top:50%;transform:translate(-50%,-50%);width:120px;height:75px;border:3px solid var(--orange);border-radius:18px;background:var(--surface);box-shadow:0 0 30px rgba(247,148,0,.15)}
.robot-core .wheel{position:absolute;width:25px;height:48px;background:var(--ink);border-radius:10px;top:13px}.robot-core .wheel.left{left:-20px}.robot-core .wheel.right{right:-20px}
.robot-core .sensor{position:absolute;left:50%;top:-45px;width:3px;height:45px;background:var(--orange);transform:translateX(-50%)}
.robot-visual .beam{position:absolute;left:50%;top:18px;width:300px;height:120px;transform:translateX(-50%);border-top:2px solid rgba(247,148,0,.4);border-radius:50%;animation:sensorPulse 2.8s infinite}
@keyframes sensorPulse{0%,100%{opacity:.25;transform:translateX(-50%) scale(.85)}50%{opacity:1;transform:translateX(-50%) scale(1)}}
.logo-strip{overflow:hidden;border-top:1px solid var(--line);border-bottom:1px solid var(--line);background:var(--surface);padding:22px 0}
.logo-track{width:max-content;display:flex;gap:60px;align-items:center;animation:logoScroll 30s linear infinite}
.school-name{color:var(--muted);font-size:14px;font-weight:600;white-space:nowrap;display:flex;align-items:center;gap:14px}.school-name:before{content:"";width:8px;height:8px;border-radius:50%;background:var(--orange)}
@keyframes logoScroll{to{transform:translateX(-50%)}}
.testimonial-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}.testimonial{padding:30px;background:var(--surface);border:1px solid var(--line);border-radius:18px;box-shadow:0 8px 26px rgba(0,0,0,.04);position:relative}.testimonial:before{content:"“";position:absolute;right:22px;top:8px;font-size:70px;line-height:1;color:var(--orange);opacity:.2;font-weight:800}.stars{color:var(--orange);letter-spacing:2px;font-size:14px;margin-bottom:15px}.testimonial p{font-size:14px;color:var(--text);min-height:100px}.person{display:flex;align-items:center;gap:13px;margin-top:22px}.avatar{width:43px;height:43px;border-radius:50%;background:var(--orange-soft);color:var(--orange);display:grid;place-items:center;font-weight:700}.person strong{display:block;color:var(--ink);font-size:13px}.person span{display:block;color:var(--muted);font-size:11px}
.gallery-grid{display:grid;grid-template-columns:1.3fr .7fr .7fr;grid-auto-rows:190px;gap:15px}.gallery-item{border-radius:16px;overflow:hidden;position:relative;background:linear-gradient(135deg,var(--orange-soft),var(--surface-2));border:1px solid var(--line)}.gallery-item.large{grid-row:span 2}.gallery-art{width:100%;height:100%;display:grid;place-items:center;font-size:65px;color:var(--orange);background:radial-gradient(circle at 50% 40%,rgba(247,148,0,.16),transparent 45%)}.gallery-caption{position:absolute;left:14px;right:14px;bottom:12px;background:rgba(20,22,24,.78);color:#fff;border-radius:9px;padding:8px 11px;font-size:11px}
.cta-band{background:linear-gradient(110deg,#2c2e30,#202224);color:#fff;border-radius:24px;padding:50px 55px;position:relative;overflow:hidden}.cta-band:after{content:"";position:absolute;width:260px;height:260px;right:-80px;top:-90px;border:1px solid rgba(247,148,0,.35);border-radius:50%;box-shadow:0 0 0 35px rgba(247,148,0,.05),0 0 0 70px rgba(247,148,0,.03)}.cta-band h2{font-size:clamp(28px,4vw,43px);line-height:1.15;color:#fff}.cta-band p{color:#c9cdd1;max-width:680px;margin:12px 0 22px}
@media(max-width:850px){.hero-shape{width:70%;right:-16%}.hero-tech-node,.hero-tech-line{display:none}.testimonial-grid{grid-template-columns:1fr 1fr}.gallery-grid{grid-template-columns:1fr 1fr}.gallery-item.large{grid-row:span 1}}
@media(max-width:560px){.hero-shape{width:100%;right:-42%;opacity:.85}.testimonial-grid{grid-template-columns:1fr}.gallery-grid{grid-template-columns:1fr;grid-auto-rows:210px}.cta-band{padding:35px 25px}}
@media(prefers-reduced-motion:reduce){*,*:before,*:after{animation-duration:.01ms!important;animation-iteration-count:1!important;scroll-behavior:auto!important}}


/* ===== PHASE 3.1 HERO CLEANUP =====
   The large geometric hero-shape has been intentionally removed.
   The hero now uses a clean, premium technology background.
*/
.hero{
  overflow:hidden;
  background:
    radial-gradient(circle at 78% 38%, rgba(247,148,0,.10), transparent 24%),
    radial-gradient(circle at 90% 80%, rgba(247,148,0,.06), transparent 26%),
    var(--surface);
}
html[data-theme="dark"] .hero{
  background:
    radial-gradient(circle at 78% 38%, rgba(247,148,0,.12), transparent 24%),
    radial-gradient(circle at 90% 80%, rgba(247,148,0,.07), transparent 26%),
    var(--surface);
}
.hero-shape{
  display:none !important;
}
.hero-tech-line{
  background:linear-gradient(90deg,transparent,rgba(247,148,0,.55),transparent);
}
.hero-tech-node{
  background:var(--orange);
  box-shadow:0 0 0 6px var(--orange-soft),0 0 22px rgba(247,148,0,.45);
}


/* Temporary partner-logo placeholders.
   Replace these blocks with real school/organization logo images later. */
.logo-strip{
  padding:24px 0;
  background:var(--surface);
}
.logo-track{
  gap:22px;
  animation:logoScroll 34s linear infinite;
}
.dummy-logo{
  min-width:175px;
  height:58px;
  padding:0 18px;
  display:flex;
  align-items:center;
  justify-content:center;
  gap:10px;
  border:1px solid var(--line);
  border-radius:12px;
  background:var(--surface-2);
  color:var(--muted);
  font-size:11px;
  font-weight:700;
  letter-spacing:.5px;
  white-space:nowrap;
}
.dummy-logo span{
  width:28px;
  height:28px;
  display:grid;
  place-items:center;
  border-radius:8px;
  background:var(--orange-soft);
  color:var(--orange);
  font-size:10px;
  font-weight:800;
}
.dummy-logo:hover{
  border-color:rgba(247,148,0,.45);
  transform:translateY(-2px);
}


/* ===== BRAND / UX REFINEMENT ===== */
.hero-slogan{
  display:inline-flex;
  align-items:center;
  gap:10px;
  margin:0 0 14px;
  color:var(--orange);
  font-size:13px;
  line-height:1;
  font-weight:700;
  letter-spacing:.7px;
  text-transform:uppercase;
}
.hero-slogan:before{
  content:"";
  width:28px;
  height:2px;
  background:var(--orange);
  border-radius:2px;
}
.partner-section{
  background:var(--surface-2);
}
.partner-section .section-head{
  margin-bottom:28px;
}
.partner-section .logo-strip{
  border:0;
  border-radius:18px;
  padding:8px 0;
  background:transparent;
}
.partner-section .logo-track{
  animation-duration:38s;
}
.partner-section .dummy-logo{
  background:var(--surface);
}


/* =========================================================
   PHASE 3.3 — HERO VISUAL REFINEMENT
   Designed to stay crisp and visible in BOTH themes.
   ========================================================= */

.hero-visual{
  position:relative;
  z-index:2;
  min-height:560px;
  display:flex;
  align-items:center;
  justify-content:center;
  isolation:isolate;
  opacity:1 !important;
  visibility:visible !important;
  transform:none !important;
}

/* Soft technology aura behind the robot */
.hero-visual::before{
  content:"";
  position:absolute;
  width:430px;
  height:430px;
  border-radius:50%;
  z-index:-3;
  background:radial-gradient(
    circle,
    rgba(247,148,0,.18) 0%,
    rgba(247,148,0,.08) 38%,
    transparent 70%
  );
  filter:blur(3px);
}

/* Thin circular interface */
.hero-visual::after{
  content:"";
  position:absolute;
  width:370px;
  height:370px;
  border:1px solid rgba(247,148,0,.28);
  border-radius:50%;
  z-index:-2;
  box-shadow:
    0 0 0 34px rgba(247,148,0,.035),
    0 0 0 68px rgba(247,148,0,.018);
  animation:heroOrbitSlow 18s linear infinite;
}

.hero-visual img{
  position:relative;
  z-index:3;
  display:block;
  width:min(470px,88%);
  max-height:520px;
  object-fit:contain;
  filter:
    drop-shadow(0 22px 30px rgba(0,0,0,.14))
    drop-shadow(0 0 24px rgba(247,148,0,.12));
}

/* Light theme: crisp, bright and soft */
html[data-theme="light"] .hero-visual::before,
html:not([data-theme="dark"]) .hero-visual::before{
  background:radial-gradient(
    circle,
    rgba(247,148,0,.17) 0%,
    rgba(247,148,0,.07) 42%,
    transparent 72%
  );
}

html[data-theme="light"] .hero-visual::after,
html:not([data-theme="dark"]) .hero-visual::after{
  border-color:rgba(247,148,0,.25);
  box-shadow:
    0 0 0 34px rgba(247,148,0,.028),
    0 0 0 68px rgba(247,148,0,.014);
}

html[data-theme="light"] .hero-visual img,
html:not([data-theme="dark"]) .hero-visual img{
  filter:
    drop-shadow(0 22px 30px rgba(40,43,46,.14))
    drop-shadow(0 0 22px rgba(247,148,0,.10));
}

/* Dark theme: stronger separation without over-glowing */
html[data-theme="dark"] .hero-visual::before{
  background:radial-gradient(
    circle,
    rgba(247,148,0,.25) 0%,
    rgba(247,148,0,.10) 40%,
    transparent 72%
  );
}

html[data-theme="dark"] .hero-visual::after{
  border-color:rgba(247,148,0,.38);
  box-shadow:
    0 0 0 34px rgba(247,148,0,.055),
    0 0 0 68px rgba(247,148,0,.028);
}

html[data-theme="dark"] .hero-visual img{
  filter:
    drop-shadow(0 24px 34px rgba(0,0,0,.42))
    drop-shadow(0 0 28px rgba(247,148,0,.18));
}

/* Small HUD-style labels */
.hero-status{
  position:absolute;
  z-index:5;
  display:flex;
  align-items:center;
  gap:8px;
  padding:8px 11px;
  border:1px solid rgba(247,148,0,.25);
  border-radius:8px;
  background:rgba(255,255,255,.72);
  color:#34373a;
  font-size:9px;
  font-weight:700;
  letter-spacing:1px;
  backdrop-filter:blur(10px);
  box-shadow:0 8px 22px rgba(0,0,0,.06);
}

html[data-theme="dark"] .hero-status{
  background:rgba(24,26,28,.72);
  border-color:rgba(247,148,0,.34);
  color:#e7e9eb;
  box-shadow:0 8px 24px rgba(0,0,0,.28);
}

.hero-status span{
  width:6px;
  height:6px;
  border-radius:50%;
  background:#39b86b;
  box-shadow:0 0 9px rgba(57,184,107,.65);
  animation:heroStatusPulse 2.2s ease-in-out infinite;
}

.status-top{
  top:15%;
  right:4%;
}

.status-bottom{
  bottom:14%;
  left:4%;
  color:var(--muted);
}

/* Decorative circuit traces */
.hero-circuit{
  position:absolute;
  z-index:1;
  height:1px;
  background:linear-gradient(
    90deg,
    transparent,
    rgba(247,148,0,.5),
    transparent
  );
  transform-origin:left center;
  opacity:.7;
}

.hero-circuit::after{
  content:"";
  position:absolute;
  right:0;
  top:50%;
  width:6px;
  height:6px;
  border-radius:50%;
  background:var(--orange);
  transform:translate(50%,-50%);
  box-shadow:0 0 12px rgba(247,148,0,.55);
}

.c1{width:145px;top:27%;left:13%;transform:rotate(12deg)}
.c2{width:120px;top:68%;right:9%;transform:rotate(-18deg)}
.c3{width:90px;bottom:22%;left:17%;transform:rotate(-25deg)}

.hero-visual-grid{
  position:absolute;
  inset:8% 3%;
  z-index:-1;
  border-radius:24px;
  opacity:.28;
  background-image:
    linear-gradient(rgba(247,148,0,.08) 1px,transparent 1px),
    linear-gradient(90deg,rgba(247,148,0,.08) 1px,transparent 1px);
  background-size:28px 28px;
  mask-image:radial-gradient(circle at center,black 15%,transparent 72%);
}

@keyframes heroOrbitSlow{
  from{transform:rotate(0deg)}
  to{transform:rotate(360deg)}
}

@keyframes heroStatusPulse{
  0%,100%{opacity:.55;transform:scale(.9)}
  50%{opacity:1;transform:scale(1.15)}
}

@media(max-width:900px){
  .hero-visual{
    min-height:430px;
    margin-top:10px;
  }
  .hero-visual::after{
    width:290px;
    height:290px;
  }
  .hero-visual::before{
    width:330px;
    height:330px;
  }
  .hero-visual img{
    width:min(380px,82%);
    max-height:390px;
  }
  .status-top{right:5%;top:10%}
  .status-bottom{left:5%;bottom:9%}
}

@media(max-width:560px){
  .hero-visual{
    min-height:350px;
  }
  .hero-visual::after{
    width:235px;
    height:235px;
  }
  .hero-visual::before{
    width:270px;
    height:270px;
  }
  .hero-visual img{
    width:82%;
    max-height:320px;
  }
  .hero-status{
    font-size:8px;
    padding:6px 8px;
  }
  .hero-circuit,
  .hero-visual-grid{
    display:none;
  }
}

/* Accessibility: keep the visual still for reduced-motion users */
@media(prefers-reduced-motion:reduce){
  .hero-visual::after,
  .hero-status span{
    animation:none;
  }
}

.hero-visual.reveal{
  opacity:1 !important;
  transform:none !important;
  transition:none !important;
}

/* =========================================================
   SPARKBON — THEME-AWARE BRANDING
   logo-light.png = light-theme logo
   logo-dark.png  = dark-theme logo
   ========================================================= */
.theme-logo{display:block;height:auto;object-fit:contain}
.logo-dark{display:none}
html[data-theme="dark"] .logo-light{display:none}
html[data-theme="dark"] .logo-dark{display:block}

/* Header brand */
.brand{display:flex;align-items:center;min-width:0}
.brand .theme-logo{width:225px}

/* Footer follows the selected theme so the correct logo remains readable. */
.footer{
  background:#f6f7f8;
  color:#60656a;
  border-top:1px solid #e5e7e9;
}
.footer h3{color:#24272a}
.footer p,.footer a{color:#60656a}
.footer a:hover{color:var(--orange)}
.footer .logo-light{display:block}
.footer .logo-dark{display:none}
html[data-theme="dark"] .footer{
  background:#181a1c;
  color:#bfc3c7;
  border-top-color:rgba(255,255,255,.08)
}
html[data-theme="dark"] .footer h3{color:#fff}
html[data-theme="dark"] .footer p,
html[data-theme="dark"] .footer a{color:#bfc3c7}
html[data-theme="dark"] .footer .logo-light{display:none}
html[data-theme="dark"] .footer .logo-dark{display:block}
.footer-brand .theme-logo{width:210px;filter:none;opacity:1;margin-bottom:17px}
.footer-bottom{border-top-color:rgba(40,43,46,.10)}
html[data-theme="dark"] .footer-bottom{border-top-color:rgba(255,255,255,.10)}

@media(max-width:1100px){
  .brand .theme-logo{width:190px}
}
@media(max-width:850px){
  .brand .theme-logo{width:180px}
}


/* =========================================================
   SPARKBON VISUAL SYSTEM 4.1
   Premium CSS-only AI + Robotics visualizations
   ========================================================= */
.ai-visual,
.robot-lab{
  position:relative;
  min-height:330px;
  overflow:hidden;
  border:1px solid var(--line);
  border-radius:24px;
  background:
    radial-gradient(circle at 50% 50%,rgba(247,148,0,.14),transparent 34%),
    var(--surface-2);
  box-shadow:var(--shadow);
  isolation:isolate;
}
.ai-visual::before,
.robot-lab::before{
  content:"";
  position:absolute;
  inset:0;
  background:radial-gradient(circle at center,rgba(247,148,0,.07),transparent 55%);
  pointer-events:none;
}
.ai-grid,
.robot-grid{
  position:absolute;
  inset:0;
  opacity:.42;
  background-image:
    linear-gradient(rgba(247,148,0,.065) 1px,transparent 1px),
    linear-gradient(90deg,rgba(247,148,0,.065) 1px,transparent 1px);
  background-size:26px 26px;
  mask-image:radial-gradient(circle at center,black 20%,transparent 78%);
}
.ai-ring{
  position:absolute;
  left:50%;top:50%;
  border:1px solid rgba(247,148,0,.28);
  border-radius:50%;
  transform:translate(-50%,-50%);
}
.ring-one{width:120px;height:120px;animation:aiRotate 12s linear infinite}
.ring-two{width:190px;height:190px;border-style:dashed;animation:aiRotateReverse 17s linear infinite}
.ring-three{width:270px;height:270px;border-color:rgba(247,148,0,.13);animation:aiRotate 26s linear infinite}
.ai-core{
  position:absolute;left:50%;top:50%;transform:translate(-50%,-50%);
  width:88px;height:88px;border-radius:24px;
  display:flex;flex-direction:column;align-items:center;justify-content:center;
  background:linear-gradient(145deg,var(--surface),var(--surface-2));
  border:1px solid rgba(247,148,0,.55);
  box-shadow:0 0 0 8px var(--orange-soft),0 0 38px rgba(247,148,0,.25);
  z-index:4;
}
.ai-core::before{content:"";position:absolute;inset:-5px;border-radius:28px;border:1px solid rgba(247,148,0,.2);animation:corePulse 2.8s ease-in-out infinite}
.ai-core span{font-size:28px;font-weight:800;color:var(--orange);letter-spacing:-1px}
.ai-core small{font-size:7px;letter-spacing:1.3px;color:var(--muted);font-weight:700;margin-top:2px}
.ai-node{
  position:absolute;width:12px;height:12px;border-radius:50%;z-index:5;
  background:var(--orange);box-shadow:0 0 0 6px var(--orange-soft),0 0 20px rgba(247,148,0,.5);
  animation:aiNodePulse 2.6s ease-in-out infinite;
}
.node-one{left:20%;top:30%}.node-two{left:32%;top:66%}.node-three{right:20%;top:29%}.node-four{right:30%;bottom:18%}.node-five{left:48%;top:10%}.node-six{right:47%;bottom:8%}
.ai-link{position:absolute;height:1px;transform-origin:left center;z-index:2;background:linear-gradient(90deg,rgba(247,148,0,.05),rgba(247,148,0,.65),rgba(247,148,0,.05));opacity:.7}
.link-one{width:150px;left:22%;top:35%;transform:rotate(18deg)}
.link-two{width:145px;right:21%;top:35%;transform:rotate(-20deg)}
.link-three{width:180px;left:34%;bottom:25%;transform:rotate(-7deg)}
.ai-chip,.robot-hud{
  position:absolute;z-index:8;padding:7px 10px;border:1px solid rgba(247,148,0,.25);border-radius:8px;
  background:color-mix(in srgb,var(--surface) 82%,transparent);backdrop-filter:blur(10px);
  color:var(--muted);font-size:8px;font-weight:800;letter-spacing:1px;
}
.chip-top{top:16%;right:10%}.chip-bottom{bottom:13%;left:10%}
.ai-scan{position:absolute;left:9%;right:9%;top:-5%;height:2px;background:linear-gradient(90deg,transparent,var(--orange),transparent);animation:visualScan 4.5s ease-in-out infinite;z-index:7}

/* Robotics dashboard */
.robot-lab{background:radial-gradient(circle at 50% 58%,rgba(247,148,0,.12),transparent 35%),var(--surface-2)}
.robot-orbit{position:absolute;left:50%;top:55%;transform:translate(-50%,-50%);border:1px solid rgba(247,148,0,.2);border-radius:50%;}
.orbit-a{width:220px;height:100px;transform:translate(-50%,-50%) rotate(-18deg)}
.orbit-b{width:280px;height:130px;transform:translate(-50%,-50%) rotate(28deg);border-style:dashed}
.radar{position:absolute;left:50%;top:55%;width:155px;height:155px;border-radius:50%;transform:translate(-50%,-50%);border:1px solid rgba(247,148,0,.16);z-index:1}
.radar::before,.radar::after{content:"";position:absolute;left:50%;top:50%;border-radius:50%;border:1px solid rgba(247,148,0,.13);transform:translate(-50%,-50%)}
.radar::before{width:68%;height:68%}.radar::after{width:34%;height:34%}
.radar-one{animation:radarPulse 3s infinite}.radar-two{width:220px;height:220px;animation:radarPulse 3s 1.1s infinite}
.mini-rover{position:absolute;left:50%;top:55%;width:132px;height:82px;transform:translate(-50%,-50%);z-index:5}
.rover-body{position:absolute;left:13px;right:13px;top:19px;height:50px;border-radius:16px;border:2px solid var(--orange);background:linear-gradient(145deg,var(--surface),var(--surface-2));box-shadow:0 12px 24px rgba(0,0,0,.12),0 0 25px rgba(247,148,0,.14)}
.rover-wheel{position:absolute;top:26px;width:23px;height:44px;border-radius:9px;background:var(--ink);box-shadow:inset 0 0 0 3px var(--surface-2);z-index:-1}
.rw-left{left:0}.rw-right{right:0}
.rover-eye{position:absolute;top:35px;width:8px;height:8px;border-radius:50%;background:var(--orange);box-shadow:0 0 10px rgba(247,148,0,.8);z-index:7}
.eye-left{left:47px}.eye-right{left:78px}
.rover-sensor{position:absolute;left:50%;top:0;width:3px;height:23px;transform:translateX(-50%);background:var(--orange);box-shadow:0 0 12px rgba(247,148,0,.7)}
.robot-beam{position:absolute;left:50%;top:7%;width:220px;height:80px;transform:translateX(-50%);border-top:1px solid rgba(247,148,0,.45);border-radius:50%;animation:beamSweep 3s ease-in-out infinite}
.robot-line{position:absolute;height:1px;background:linear-gradient(90deg,transparent,var(--orange),transparent);z-index:3}
.line-left{width:110px;left:8%;top:32%;transform:rotate(14deg)}.line-right{width:105px;right:8%;bottom:30%;transform:rotate(-16deg)}
.hud-top{top:10%;left:7%;color:var(--orange)}
.hud-left{left:6%;bottom:16%}.hud-right{right:6%;top:36%}.hud-bottom{right:7%;bottom:11%}
.hud-dot{display:inline-block;width:6px;height:6px;border-radius:50%;background:#35b96a;box-shadow:0 0 10px rgba(53,185,106,.65);margin-right:5px}
.robot-hud b{display:block;color:var(--ink);font-size:9px;margin-top:2px;letter-spacing:.4px}

@keyframes aiRotate{to{transform:translate(-50%,-50%) rotate(360deg)}}
@keyframes aiRotateReverse{to{transform:translate(-50%,-50%) rotate(-360deg)}}
@keyframes corePulse{0%,100%{opacity:.35;transform:scale(.96)}50%{opacity:1;transform:scale(1.05)}}
@keyframes aiNodePulse{0%,100%{transform:scale(.8);opacity:.65}50%{transform:scale(1.35);opacity:1}}
@keyframes visualScan{0%{transform:translateY(0);opacity:0}20%{opacity:1}80%{opacity:1}100%{transform:translateY(310px);opacity:0}}
@keyframes radarPulse{0%,100%{opacity:.25;transform:translate(-50%,-50%) scale(.94)}50%{opacity:.8;transform:translate(-50%,-50%) scale(1)}}
@keyframes beamSweep{0%,100%{opacity:.2;transform:translateX(-50%) scale(.8)}50%{opacity:1;transform:translateX(-50%) scale(1.08)}}

html[data-theme="dark"] .ai-visual,
html[data-theme="dark"] .robot-lab{
  box-shadow:0 18px 50px rgba(0,0,0,.25),inset 0 1px rgba(255,255,255,.025);
}
html[data-theme="dark"] .ai-core,
html[data-theme="dark"] .rover-body{
  box-shadow:0 0 0 8px rgba(247,148,0,.08),0 0 38px rgba(247,148,0,.18);
}

@media(max-width:850px){
  .ai-visual,.robot-lab{min-height:290px}
  .ring-three{width:235px;height:235px}
  .link-one{width:105px}.link-two{width:100px}.link-three{width:130px}
  .hud-left,.hud-right{display:none}
}
@media(max-width:520px){
  .ai-visual,.robot-lab{min-height:260px;border-radius:18px}
  .ring-three{width:205px;height:205px}.ring-two{width:145px;height:145px}.ring-one{width:95px;height:95px}
  .ai-core{width:70px;height:70px;border-radius:18px}.ai-core span{font-size:22px}
  .ai-chip{font-size:7px}.robot-hud{font-size:7px;padding:6px 7px}
  .orbit-b{width:220px}.radar-two{width:180px;height:180px}
}
@media(prefers-reduced-motion:reduce){
  .ai-ring,.ai-node,.ai-core::before,.ai-scan,.radar,.robot-beam{animation:none!important}
}


/* =========================================================
   PHASE 5.6 — FEEDBACK, REVIEWS, GALLERY HOVER & UX
   ========================================================= */

.feedback-section{
  overflow:hidden;
}
.feedback-carousel{
  position:relative;
  display:flex;
  align-items:center;
  gap:16px;
  margin-top:34px;
}
.feedback-viewport{
  width:100%;
  overflow:hidden;
  border-radius:24px;
}
.feedback-track{
  display:flex;
  gap:18px;
  will-change:transform;
  transition:transform .65s cubic-bezier(.22,.61,.36,1);
}
.feedback-card{
  flex:0 0 calc((100% - 36px) / 3);
  min-height:250px;
  padding:26px;
  border:1px solid var(--line);
  border-radius:20px;
  background:var(--surface);
  box-shadow:0 12px 34px rgba(30,34,38,.06);
}
html[data-theme="dark"] .feedback-card{
  box-shadow:0 18px 42px rgba(0,0,0,.22);
}
.feedback-top{
  display:flex;
  align-items:center;
  gap:12px;
}
.feedback-avatar{
  width:44px;
  height:44px;
  display:grid;
  place-items:center;
  border-radius:50%;
  background:var(--orange-soft);
  color:var(--orange);
  font-weight:800;
}
.feedback-top strong,
.feedback-top span{
  display:block;
}
.feedback-top span{
  margin-top:3px;
  color:var(--muted);
  font-size:12px;
}
.feedback-stars{
  margin:18px 0 12px;
  color:var(--orange);
  letter-spacing:2px;
  font-size:14px;
}
.feedback-card p{
  margin:0;
  color:var(--muted);
  line-height:1.75;
}
.feedback-arrow{
  flex:0 0 44px;
  width:44px;
  height:44px;
  border:1px solid var(--line);
  border-radius:50%;
  background:var(--surface);
  color:var(--text);
  cursor:pointer;
  font-size:20px;
  display:grid;
  place-items:center;
  transition:transform .2s ease, border-color .2s ease, color .2s ease;
  z-index:2;
}
.feedback-arrow:hover{
  transform:translateY(-2px);
  border-color:var(--orange);
  color:var(--orange);
}
.feedback-dots{
  display:flex;
  justify-content:center;
  gap:7px;
  margin-top:20px;
}
.feedback-dot{
  width:7px;
  height:7px;
  padding:0;
  border:0;
  border-radius:50%;
  background:var(--line);
  cursor:pointer;
  transition:width .25s ease, background .25s ease;
}
.feedback-dot.active{
  width:22px;
  border-radius:8px;
  background:var(--orange);
}

.review-trust-row{
  display:grid;
  grid-template-columns:repeat(3,1fr);
  gap:16px;
  margin-top:34px;
}
.trust-card{
  display:flex;
  align-items:center;
  gap:14px;
  padding:18px 20px;
  border:1px solid var(--line);
  border-radius:16px;
  background:var(--surface-2);
}
.trust-icon{
  width:42px;
  height:42px;
  flex:0 0 42px;
  display:grid;
  place-items:center;
  border-radius:12px;
  font-weight:900;
}
.google-mark{
  background:#fff;
  color:#4285f4;
  border:1px solid var(--line);
  font-size:22px;
}
.trust-mark{
  background:#00b67a;
  color:#fff;
  font-size:18px;
}
.cert-mark{
  background:var(--orange-soft);
  color:var(--orange);
  font-size:18px;
}
.trust-card strong,
.trust-card span{
  display:block;
}
.trust-card strong{
  font-size:16px;
}
.trust-card span{
  margin-top:4px;
  color:var(--muted);
  font-size:12px;
}
.review-note{
  margin:14px auto 0;
  max-width:760px;
  text-align:center;
  color:var(--muted);
  font-size:11px;
}

/* Project gallery interaction: subtle floating lift, never excessive */
.gallery-project-card{
  overflow:hidden;
  transition:transform .35s cubic-bezier(.22,.61,.36,1), box-shadow .35s ease;
}
.gallery-project-card img{
  transition:transform .5s cubic-bezier(.22,.61,.36,1), filter .35s ease;
}
.gallery-project-card:hover{
  transform:translateY(-7px);
  box-shadow:0 20px 44px rgba(30,34,38,.13);
}
.gallery-project-card:hover img{
  transform:scale(1.035);
}
html[data-theme="dark"] .gallery-project-card:hover{
  box-shadow:0 24px 50px rgba(0,0,0,.35);
}

/* Back to top */
.back-to-top{
  position:fixed;
  right:24px;
  bottom:24px;
  z-index:999;
  width:46px;
  height:46px;
  display:grid;
  place-items:center;
  border:1px solid rgba(247,148,0,.30);
  border-radius:50%;
  background:var(--surface);
  color:var(--orange);
  box-shadow:0 10px 30px rgba(0,0,0,.12);
  cursor:pointer;
  opacity:0;
  visibility:hidden;
  transform:translateY(12px);
  transition:opacity .25s ease, visibility .25s ease, transform .25s ease, background .2s ease;
}
.back-to-top.show{
  opacity:1;
  visibility:visible;
  transform:translateY(0);
}
.back-to-top:hover{
  transform:translateY(-3px);
  background:var(--orange-soft);
}
.india-flag{
  display:inline-block;
  margin-left:4px;
  font-size:.9em;
  line-height:1;
  vertical-align:middle;
}

@media(max-width:1000px){
  .feedback-card{
    flex-basis:calc((100% - 18px) / 2);
  }
  .review-trust-row{
    grid-template-columns:1fr;
  }
}
@media(max-width:680px){
  .feedback-carousel{
    gap:8px;
  }
  .feedback-arrow{
    flex-basis:38px;
    width:38px;
    height:38px;
  }
  .feedback-card{
    flex-basis:100%;
  }
  .feedback-card{
    min-height:230px;
    padding:22px;
  }
  .back-to-top{
    right:16px;
    bottom:16px;
    width:42px;
    height:42px;
  }
}
@media(prefers-reduced-motion:reduce){
  .feedback-track,
  .gallery-project-card,
  .gallery-project-card img,
  .back-to-top{
    transition:none !important;
  }
}


/* =========================================================
   PHASE 5.7 — REVIEW BRANDING + STRONGER NAVIGATION UX
   ========================================================= */
.google-mark{
  position:relative;
  overflow:hidden;
  background:var(--surface);
  border:1px solid var(--line);
  box-shadow:0 5px 14px rgba(0,0,0,.06);
}
.google-mark span{
  font-family:Arial,Helvetica,sans-serif;
  font-size:24px;
  font-weight:800;
  background:conic-gradient(from -45deg,#4285f4 0 25%,#34a853 25% 50%,#fbbc05 50% 72%,#ea4335 72% 100%);
  -webkit-background-clip:text;
  background-clip:text;
  color:transparent;
}
.trust-mark{
  background:#00b67a;
  color:#fff;
  box-shadow:0 5px 14px rgba(0,182,122,.18);
}
.trust-mark span{
  font-size:20px;
  line-height:1;
}
.cert-mark{
  background:var(--orange-soft);
  color:var(--orange);
  border:1px solid rgba(247,148,0,.18);
}
.certificate-badge{
  width:27px;
  height:27px;
  display:grid;
  place-items:center;
  position:relative;
  border:2px solid currentColor;
  border-radius:50%;
  font-style:normal;
}
.certificate-badge::before,
.certificate-badge::after{
  content:"";
  position:absolute;
  bottom:-5px;
  width:9px;
  height:10px;
  background:currentColor;
  clip-path:polygon(0 0,100% 0,70% 100%,50% 72%,30% 100%);
}
.certificate-badge::before{left:3px;}
.certificate-badge::after{right:3px;}
.certificate-badge i{
  font-style:normal;
  font-size:13px;
  font-weight:900;
  z-index:1;
}
.trust-card strong{
  font-weight:800;
}
.trust-card span{
  font-weight:500;
}
.feedback-arrow{
  font-weight:800;
  font-size:24px;
  line-height:1;
}
.feedback-arrow span{
  font-weight:900;
  transform:translateY(-1px);
}
/* Back-to-top: clearer, slightly bolder navigation cue on every page */
.back-to-top{
  width:48px;
  height:48px;
  font-weight:900;
  border-width:1.5px;
}
.back-to-top span{
  font-size:23px;
  font-weight:900;
  line-height:1;
  transform:translateY(-1px);
}
@media(max-width:680px){
  .feedback-arrow{
    font-size:22px;
    font-weight:900;
  }
  .back-to-top{
    width:44px;
    height:44px;
  }
  .back-to-top span{font-size:21px;}
}

.review-stars-small{
  margin-left:5px;
  color:var(--orange);
  font-size:11px;
  letter-spacing:1px;
  font-weight:800;
  white-space:nowrap;
}

/* PHASE 5.8 — premium Google / Trustpilot / STEM credibility cards */
.review-trust-row{grid-template-columns:repeat(3,minmax(0,1fr));gap:18px;align-items:stretch;margin-top:36px}
.trust-card{position:relative;min-height:92px;display:flex;align-items:center;gap:16px;padding:17px 20px;border:1px solid var(--line);border-radius:18px;background:var(--surface);color:var(--text);text-decoration:none;box-shadow:0 10px 30px rgba(28,32,36,.045);overflow:hidden;transition:transform .28s ease,box-shadow .28s ease,border-color .28s ease}
.trust-card:hover{transform:translateY(-4px);border-color:rgba(247,148,0,.34);box-shadow:0 18px 42px rgba(28,32,36,.10)}
.trust-logo{position:relative;z-index:1;width:58px;height:58px;min-width:58px;display:grid;place-items:center;border-radius:15px;overflow:hidden}
.trust-logo img{display:block;width:100%;height:100%;object-fit:contain}
.trust-logo-google{background:#fff;border:1px solid var(--line);padding:8px}
.trust-logo-trustpilot{background:#00b67a;padding:6px}
.trust-logo-trustpilot img{border-radius:50%}
.trust-logo-stem{background:#fff;border:1px solid var(--line);padding:3px}
.trust-logo-stem img{object-fit:cover}
.trust-copy{position:relative;z-index:1;min-width:0}
.trust-copy strong,.trust-copy span,.trust-copy em{display:block}
.trust-copy strong{font-size:15px;line-height:1.2}
.trust-stars{margin-top:6px;color:#f4b400;font-size:12px;letter-spacing:2px;line-height:1}
.trust-copy em{margin-top:5px;color:var(--muted);font-size:12px;font-style:normal}
.trust-card-stem .trust-copy span{margin-top:5px;color:var(--muted);font-size:11px;line-height:1.35}
.trust-card-stem .trust-copy em{color:var(--orange);font-weight:700}
html[data-theme="dark"] .trust-card{background:var(--surface-2);box-shadow:0 16px 42px rgba(0,0,0,.18)}
html[data-theme="dark"] .trust-logo-google,html[data-theme="dark"] .trust-logo-stem{background:#fff}
.feedback-arrow{font-weight:800;font-size:21px;line-height:1}
@media(max-width:1000px){.review-trust-row{grid-template-columns:1fr}}
@media(max-width:680px){.trust-card{min-height:84px;padding:15px;gap:13px}.trust-logo{width:52px;height:52px;min-width:52px}}