/* =========================================================
   HSE LEAD — Main Stylesheet
   Theme: Orange (#FF6B00) & Grey, Light/Dark mode
   ========================================================= */

:root{
  --orange: #FF6A00;
  --orange-dark: #E05A00;
  --orange-light: #FF8A3D;
  --grey-900: #1A1C1E;
  --grey-800: #24272B;
  --grey-700: #33373C;
  --grey-600: #4A4F55;
  --grey-400: #8A9098;
  --grey-200: #E4E6E9;
  --grey-100: #F2F3F5;
  --white: #FFFFFF;

  /* Light theme (default) */
  --bg: #F7F7F8;
  --bg-elevated: #FFFFFF;
  --bg-header: rgba(255,255,255,0.85);
  --text: #232527;
  --text-muted: #62676D;
  --border: #E4E6E9;
  --card-shadow: 0 4px 20px rgba(30,30,30,0.06);
  --accent: var(--orange);
  --accent-contrast: #FFFFFF;

  --radius-sm: 8px;
  --radius-md: 14px;
  --radius-lg: 22px;
  --maxw: 1180px;
  --font: 'Poppins', 'Segoe UI', system-ui, -apple-system, sans-serif;
}

[data-theme="dark"]{
  --bg: #17181A;
  --bg-elevated: #1F2124;
  --bg-header: rgba(23,24,26,0.85);
  --text: #F1F2F3;
  --text-muted: #A9AEB5;
  --border: #2E3134;
  --card-shadow: 0 4px 24px rgba(0,0,0,0.35);
  --accent: var(--orange-light);
  --accent-contrast: #1A1C1E;
}

*{box-sizing:border-box;margin:0;padding:0;}
html{scroll-behavior:smooth;}
body{
  font-family:var(--font);
  background:var(--bg);
  color:var(--text);
  line-height:1.65;
  transition:background .35s ease, color .35s ease;
  overflow-x:hidden;
}
img{max-width:100%;display:block;}
a{color:inherit;text-decoration:none;}
ul{list-style:none;}
button{font-family:inherit;cursor:pointer;}
.container{max-width:var(--maxw);margin:0 auto;padding:0 24px;}
section{padding:88px 0;position:relative;}
.section-tight{padding:56px 0;}

h1,h2,h3,h4{font-weight:700;line-height:1.2;letter-spacing:-.01em;}
h1{font-size:clamp(2.1rem,5vw,3.4rem);}
h2{font-size:clamp(1.7rem,3.4vw,2.4rem);}
h3{font-size:1.3rem;}
p{color:var(--text-muted);}

.eyebrow{
  display:inline-flex;align-items:center;gap:8px;
  font-size:.78rem;font-weight:700;letter-spacing:.14em;text-transform:uppercase;
  color:var(--accent);margin-bottom:14px;
}
.eyebrow::before{content:"";width:22px;height:2px;background:var(--accent);display:inline-block;}

.section-head{max-width:640px;margin:0 auto 48px;text-align:center;}
.section-head p{margin-top:12px;}

/* ---------- Buttons ---------- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  padding:14px 28px;border-radius:999px;font-weight:600;font-size:.95rem;
  border:2px solid transparent;transition:all .25s ease;white-space:nowrap;
}
.btn-primary{background:var(--accent);color:var(--accent-contrast);box-shadow:0 8px 20px -6px rgba(255,106,0,.55);}
.btn-primary:hover{transform:translateY(-2px);box-shadow:0 12px 26px -6px rgba(255,106,0,.65);}
.btn-outline{border-color:var(--border);color:var(--text);background:transparent;}
.btn-outline:hover{border-color:var(--accent);color:var(--accent);}
.btn-sm{padding:9px 18px;font-size:.85rem;}
.btn-block{width:100%;}

/* ---------- Animated background ---------- */
.bg-fx{
  position:fixed;inset:0;z-index:-1;overflow:hidden;pointer-events:none;
}
.bg-fx span{
  position:absolute;border-radius:50%;
  background:radial-gradient(circle at 30% 30%, var(--orange-light), transparent 70%);
  opacity:.16;filter:blur(10px);
  animation:float 18s ease-in-out infinite;
}
[data-theme="dark"] .bg-fx span{opacity:.22;}
.bg-fx span:nth-child(1){width:420px;height:420px;top:-120px;left:-100px;animation-duration:22s;}
.bg-fx span:nth-child(2){width:300px;height:300px;top:30%;right:-80px;animation-duration:26s;animation-delay:-4s;background:radial-gradient(circle at 30% 30%, var(--grey-600), transparent 70%);}
.bg-fx span:nth-child(3){width:360px;height:360px;bottom:-140px;left:20%;animation-duration:20s;animation-delay:-8s;}
.bg-fx span:nth-child(4){width:220px;height:220px;bottom:10%;right:15%;animation-duration:16s;animation-delay:-2s;}
@keyframes float{
  0%,100%{transform:translate(0,0) scale(1);}
  33%{transform:translate(30px,-40px) scale(1.08);}
  66%{transform:translate(-25px,25px) scale(.95);}
}
.grain{position:fixed;inset:0;z-index:-1;pointer-events:none;opacity:.025;
  background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='120' height='120'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='2' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");
}

/* ---------- Header ---------- */
.site-header{
  position:sticky;top:0;z-index:100;
  background:var(--bg-header);backdrop-filter:blur(14px);
  border-bottom:1px solid var(--border);
}
.nav-wrap{display:flex;align-items:center;justify-content:space-between;padding:14px 0;}
.brand{display:flex;align-items:center;gap:10px;font-weight:800;font-size:1.25rem;}
.brand-mark{width:40px;height:40px;flex-shrink:0;}
.brand-text span{color:var(--accent);}
.nav-links{display:flex;align-items:center;gap:30px;}
.nav-links a{font-weight:500;font-size:.95rem;color:var(--text-muted);position:relative;padding:4px 0;}
.nav-links a:hover,.nav-links a.active{color:var(--accent);}
.nav-links a.active::after{content:"";position:absolute;left:0;right:0;bottom:-4px;height:2px;background:var(--accent);border-radius:2px;}
.nav-right{display:flex;align-items:center;gap:14px;}

.theme-toggle{
  width:44px;height:44px;border-radius:50%;border:1px solid var(--border);
  background:var(--bg-elevated);display:flex;align-items:center;justify-content:center;
  transition:all .25s ease;
}
.theme-toggle:hover{border-color:var(--accent);}
.theme-toggle svg{width:19px;height:19px;stroke:var(--text);}
[data-theme="dark"] .icon-sun{display:none;}
[data-theme="light"] .icon-moon{display:none;}

.nav-toggle{display:none;width:40px;height:40px;border:1px solid var(--border);border-radius:10px;background:var(--bg-elevated);align-items:center;justify-content:center;flex-direction:column;gap:4px;}
.nav-toggle span{width:18px;height:2px;background:var(--text);border-radius:2px;transition:.25s;}

/* ---------- Hero ---------- */
.hero{padding:24px 0 60px;}
.hero-grid{display:grid;grid-template-columns:1.1fr .9fr;gap:56px;align-items:center;}
.hero-badges{display:flex;gap:10px;flex-wrap:wrap;margin:26px 0;}
.badge{
  display:inline-flex;align-items:center;gap:6px;padding:8px 14px;border-radius:999px;
  background:var(--bg-elevated);border:1px solid var(--border);font-size:.82rem;font-weight:600;color:var(--text-muted);
}
.badge .dot{width:7px;height:7px;border-radius:50%;background:var(--accent);}
.hero-cta{display:flex;gap:14px;flex-wrap:wrap;margin-top:30px;}
.hero-stats{display:flex;gap:34px;margin-top:46px;flex-wrap:wrap;}
.stat-num{font-size:1.9rem;font-weight:800;color:var(--accent);}
.stat-label{font-size:.82rem;color:var(--text-muted);}
.hero-art{position:relative;}
.hero-card{
  background:var(--bg-elevated);border:1px solid var(--border);border-radius:var(--radius-lg);
  box-shadow:var(--card-shadow);padding:34px 34px 86px;text-align:center;
}
.hero-seal{width:150px;margin:0 auto 18px;}
.hero-card h3{margin-bottom:6px;}
.float-chip{
  position:absolute;background:var(--bg-elevated);border:1px solid var(--border);
  border-radius:var(--radius-md);padding:12px 16px;box-shadow:var(--card-shadow);
  display:flex;align-items:center;gap:10px;font-size:.85rem;font-weight:600;text-decoration:none;color:var(--text);
  animation:bob 5s ease-in-out infinite;
}
.float-chip svg{width:18px;height:18px;stroke:var(--accent);}
.chip-1{top:-14px;right:-18px;animation-delay:0s;cursor:pointer;}
.chip-2{bottom:72px;left:-26px;animation-delay:-2s;}
@keyframes bob{0%,100%{transform:translateY(0);}50%{transform:translateY(-10px);}}

/* ---------- Cards / Grids ---------- */
.grid-3{display:grid;grid-template-columns:repeat(3,1fr);gap:26px;}
.grid-2{display:grid;grid-template-columns:repeat(2,1fr);gap:26px;}
.grid-4{display:grid;grid-template-columns:repeat(4,1fr);gap:22px;}

.card{
  background:var(--bg-elevated);border:1px solid var(--border);border-radius:var(--radius-md);
  padding:30px;box-shadow:var(--card-shadow);transition:transform .3s ease, box-shadow .3s ease;
}
.card:hover{transform:translateY(-6px);box-shadow:0 18px 34px -12px rgba(0,0,0,.15);}
.card-icon{
  width:52px;height:52px;border-radius:14px;background:linear-gradient(135deg,var(--orange),var(--orange-dark));
  display:flex;align-items:center;justify-content:center;margin-bottom:18px;
}
.card-icon svg{width:26px;height:26px;stroke:#fff;}
.card h3{margin-bottom:10px;}

.strip{background:var(--bg-elevated);border-top:1px solid var(--border);border-bottom:1px solid var(--border);}
.strip .grid-4{text-align:center;}
.strip .stat-num{font-size:2.1rem;}

/* ---------- Section: alt bg ---------- */
.alt{background:var(--bg-elevated);border-top:1px solid var(--border);border-bottom:1px solid var(--border);}

/* ---------- Process steps ---------- */
.steps{display:grid;grid-template-columns:repeat(4,1fr);gap:22px;counter-reset:step;}
.step{position:relative;padding-top:10px;}
.step-num{
  width:40px;height:40px;border-radius:50%;background:var(--accent);color:var(--accent-contrast);
  display:flex;align-items:center;justify-content:center;font-weight:800;margin-bottom:16px;
}

/* ---------- Verification page ---------- */
.verify-box{
  background:var(--bg-elevated);border:1px solid var(--border);border-radius:var(--radius-lg);
  box-shadow:var(--card-shadow);padding:40px;max-width:760px;margin:0 auto;
}
.verify-form{display:flex;gap:12px;flex-wrap:wrap;}
.verify-form input{
  flex:1;min-width:220px;padding:15px 18px;border-radius:999px;border:1px solid var(--border);
  background:var(--bg);color:var(--text);font-size:.95rem;
}
.verify-form input:focus{outline:none;border-color:var(--accent);}
.verify-hint{margin-top:12px;font-size:.82rem;color:var(--text-muted);}
.verify-hint code{background:var(--bg);padding:2px 6px;border-radius:4px;border:1px solid var(--border);}

.result-card{margin-top:30px;border-radius:var(--radius-md);border:1px solid var(--border);overflow:hidden;display:none;}
.result-card.show{display:block;animation:fadeUp .4s ease;}
@keyframes fadeUp{from{opacity:0;transform:translateY(12px);}to{opacity:1;transform:translateY(0);}}
.result-status{padding:14px 24px;font-weight:700;font-size:.95rem;display:flex;align-items:center;gap:10px;}
.status-valid{background:rgba(46,175,90,.14);color:#2E9F52;}
.status-expired{background:rgba(224,60,50,.14);color:#D8433A;}
.status-notfound{background:rgba(130,130,130,.14);color:var(--text-muted);}
.result-body{padding:26px;display:grid;grid-template-columns:1fr auto;gap:26px;align-items:center;}
.result-fields dt{font-size:.75rem;text-transform:uppercase;letter-spacing:.08em;color:var(--text-muted);margin-top:14px;}
.result-fields dt:first-child{margin-top:0;}
.result-fields dd{font-weight:600;font-size:1.02rem;}
.result-qr{text-align:center;}
.result-qr canvas,.result-qr img{border:8px solid #fff;border-radius:10px;}
.share-row{display:flex;gap:10px;margin-top:16px;flex-wrap:wrap;justify-content:center;}
.share-btn{
  width:38px;height:38px;border-radius:50%;display:flex;align-items:center;justify-content:center;
  border:1px solid var(--border);background:var(--bg-elevated);
}
.share-btn svg{width:17px;height:17px;stroke:var(--text);}
.share-btn:hover{border-color:var(--accent);}
.sample-ids{display:flex;gap:8px;flex-wrap:wrap;margin-top:16px;}
.sample-ids button{
  font-size:.78rem;padding:6px 12px;border-radius:999px;border:1px dashed var(--border);
  background:transparent;color:var(--text-muted);
}
.sample-ids button:hover{border-color:var(--accent);color:var(--accent);}

/* ---------- FAQ ---------- */
.faq-cats{display:flex;gap:10px;flex-wrap:wrap;justify-content:center;margin-bottom:36px;}
.faq-cats button{padding:9px 18px;border-radius:999px;border:1px solid var(--border);background:var(--bg-elevated);font-size:.85rem;font-weight:600;color:var(--text-muted);}
.faq-cats button.active{background:var(--accent);color:var(--accent-contrast);border-color:var(--accent);}
.accordion{max-width:820px;margin:0 auto;}
.acc-item{border:1px solid var(--border);border-radius:var(--radius-md);margin-bottom:12px;background:var(--bg-elevated);overflow:hidden;}
.acc-q{width:100%;display:flex;justify-content:space-between;align-items:center;padding:20px 24px;text-align:left;background:transparent;border:none;font-weight:600;font-size:1rem;color:var(--text);}
.acc-q svg{width:18px;height:18px;stroke:var(--accent);transition:transform .3s;flex-shrink:0;margin-left:14px;}
.acc-item.open .acc-q svg{transform:rotate(45deg);}
.acc-a{max-height:0;overflow:hidden;transition:max-height .35s ease;}
.acc-a p{padding:0 24px 20px;}

/* ---------- Blog ---------- */
.blog-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:28px;}
.post-card{background:var(--bg-elevated);border:1px solid var(--border);border-radius:var(--radius-md);overflow:hidden;box-shadow:var(--card-shadow);transition:transform .3s;}
.post-card:hover{transform:translateY(-6px);}
.post-thumb{height:190px;overflow:hidden;background:linear-gradient(135deg,var(--orange),var(--grey-800));}
.post-thumb img{width:100%;height:100%;display:block;object-fit:cover;transition:transform .45s ease;}
.post-card:hover .post-thumb img{transform:scale(1.045);}
.post-body{padding:24px;}
.post-meta{font-size:.75rem;color:var(--accent);font-weight:700;text-transform:uppercase;letter-spacing:.06em;margin-bottom:10px;}
.post-body h3{margin-bottom:10px;}
.post-read{margin-top:14px;font-weight:600;font-size:.88rem;color:var(--accent);display:inline-flex;align-items:center;gap:6px;}

.article-header{max-width:760px;margin:0 auto 40px;text-align:center;}
.article-body{max-width:760px;margin:0 auto;}
.article-body h2{margin:36px 0 14px;}
.article-body p{margin-bottom:16px;}
.article-body ul{margin:0 0 16px 4px;}
.article-body li{color:var(--text-muted);padding-left:20px;position:relative;margin-bottom:8px;}
.article-body li::before{content:"";position:absolute;left:0;top:10px;width:7px;height:7px;border-radius:50%;background:var(--accent);}

/* ---------- Contact ---------- */
.contact-grid{display:grid;grid-template-columns:1fr 1fr;gap:40px;}
.contact-info-card{background:var(--bg-elevated);border:1px solid var(--border);border-radius:var(--radius-lg);padding:34px;box-shadow:var(--card-shadow);}
.contact-row{display:flex;gap:16px;align-items:flex-start;margin-bottom:22px;}
.contact-row .card-icon{width:44px;height:44px;flex-shrink:0;margin-bottom:0;}
.contact-row .card-icon svg{width:20px;height:20px;}
.form-field{margin-bottom:16px;}
.form-field label{display:block;font-size:.85rem;font-weight:600;margin-bottom:7px;}
.form-field input,.form-field textarea{
  width:100%;padding:13px 16px;border-radius:10px;border:1px solid var(--border);
  background:var(--bg);color:var(--text);font-family:inherit;font-size:.95rem;
}
.form-field input:focus,.form-field textarea:focus{outline:none;border-color:var(--accent);}
.form-note{font-size:.8rem;color:var(--text-muted);margin-top:10px;}

/* ---------- Footer ---------- */
footer{background:var(--grey-900);color:var(--grey-200);padding:64px 0 26px;margin-top:60px;}
.footer-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr 1fr;gap:40px;margin-bottom:46px;}
footer .brand-text{color:#fff;}
footer p{color:var(--grey-400);}
footer h4{color:#fff;font-size:.95rem;margin-bottom:18px;}
footer ul li{margin-bottom:10px;}
footer ul li a{color:var(--grey-400);font-size:.92rem;}
footer ul li a:hover{color:var(--orange-light);}
.footer-bottom{border-top:1px solid var(--grey-700);padding-top:22px;display:flex;justify-content:space-between;flex-wrap:wrap;gap:10px;font-size:.82rem;color:var(--grey-400);}
.social-row{display:flex;gap:10px;margin-top:16px;}
.social-row a{width:36px;height:36px;border-radius:50%;background:var(--grey-800);display:flex;align-items:center;justify-content:center;}
.social-row a:hover{background:var(--orange);}
.social-row svg{width:16px;height:16px;stroke:#fff;}

/* ---------- Floating AI Widget ---------- */
.ai-fab{
  position:fixed;bottom:26px;right:26px;z-index:200;
  width:60px;height:60px;border-radius:50%;background:linear-gradient(135deg,var(--orange),var(--orange-dark));
  display:flex;align-items:center;justify-content:center;box-shadow:0 10px 26px -6px rgba(255,106,0,.6);
  border:none;animation:pulse 2.6s ease-in-out infinite;
}
.ai-fab svg{width:26px;height:26px;stroke:#fff;}
@keyframes pulse{0%,100%{box-shadow:0 10px 26px -6px rgba(255,106,0,.6);}50%{box-shadow:0 10px 30px -2px rgba(255,106,0,.85);}}
.ai-panel{
  position:fixed;bottom:98px;right:26px;z-index:200;width:340px;max-width:calc(100vw - 40px);
  height:440px;max-height:calc(100vh - 150px);
  background:var(--bg-elevated);border:1px solid var(--border);border-radius:var(--radius-lg);
  box-shadow:0 20px 50px rgba(0,0,0,.25);display:none;flex-direction:column;overflow:hidden;
}
.ai-panel.open{display:flex;animation:fadeUp .3s ease;}
.ai-head{background:linear-gradient(135deg,var(--orange),var(--orange-dark));color:#fff;padding:16px 18px;display:flex;align-items:center;gap:10px;}
.ai-head .dot-live{width:8px;height:8px;border-radius:50%;background:#4CE07A;box-shadow:0 0 0 3px rgba(76,224,122,.3);}
.ai-head strong{display:block;font-size:.92rem;}
.ai-head small{opacity:.9;font-size:.72rem;}
.ai-close{margin-left:auto;background:rgba(255,255,255,.2);border:none;width:26px;height:26px;border-radius:50%;color:#fff;font-size:.85rem;}
.ai-body{flex:1;overflow-y:auto;padding:16px;display:flex;flex-direction:column;gap:12px;}
.ai-msg{max-width:85%;padding:11px 14px;border-radius:14px;font-size:.87rem;line-height:1.5;}
.ai-msg.bot{background:var(--bg);border:1px solid var(--border);border-bottom-left-radius:4px;align-self:flex-start;}
.ai-msg.user{background:var(--accent);color:var(--accent-contrast);border-bottom-right-radius:4px;align-self:flex-end;}
.ai-suggest{display:flex;flex-wrap:wrap;gap:6px;padding:0 16px 12px;}
.ai-suggest button{font-size:.75rem;padding:6px 11px;border-radius:999px;border:1px solid var(--border);background:var(--bg);color:var(--text-muted);}
.ai-suggest button:hover{border-color:var(--accent);color:var(--accent);}
.ai-input-row{display:flex;gap:8px;padding:14px;border-top:1px solid var(--border);}
.ai-input-row input{flex:1;padding:11px 14px;border-radius:999px;border:1px solid var(--border);background:var(--bg);color:var(--text);font-size:.85rem;}
.ai-input-row input:focus{outline:none;border-color:var(--accent);}
.ai-input-row button{width:40px;height:40px;border-radius:50%;background:var(--accent);border:none;display:flex;align-items:center;justify-content:center;flex-shrink:0;}
.ai-input-row button svg{width:16px;height:16px;stroke:var(--accent-contrast);}

/* ---------- AOS-like reveal (fallback if AOS not desired) ---------- */
[data-aos]{opacity:0;transition:opacity .6s ease, transform .6s ease;}
[data-aos].aos-in{opacity:1;transform:none !important;}
[data-aos="fade-up"]{transform:translateY(24px);}
[data-aos="fade-left"]{transform:translateX(24px);}
[data-aos="fade-right"]{transform:translateX(-24px);}

/* ---------- Back to top ---------- */
.back-top{position:fixed;bottom:26px;left:26px;z-index:150;width:44px;height:44px;border-radius:50%;background:var(--bg-elevated);border:1px solid var(--border);display:flex;align-items:center;justify-content:center;opacity:0;pointer-events:none;transition:opacity .3s;box-shadow:var(--card-shadow);}
.back-top.show{opacity:1;pointer-events:auto;}
.back-top svg{width:18px;height:18px;stroke:var(--text);}

/* ---------- Cookie / trust bar ---------- */
.trustbar{background:var(--grey-800);color:#fff;text-align:center;font-size:.8rem;padding:8px 16px;}
.trustbar strong{color:var(--orange-light);}

/* ================= RESPONSIVE ================= */
@media (max-width:980px){
  .hero-grid{grid-template-columns:1fr;}
  .grid-3,.grid-4{grid-template-columns:repeat(2,1fr);}
  .steps{grid-template-columns:repeat(2,1fr);}
  .footer-grid{grid-template-columns:repeat(2,1fr);}
  .contact-grid{grid-template-columns:1fr;}
  .blog-grid{grid-template-columns:repeat(2,1fr);}
}
@media (max-width:760px){
  .nav-links{
    position:fixed;top:70px;left:0;right:0;bottom:0;background:var(--bg);
    flex-direction:column;padding:30px 24px;gap:22px;transform:translateX(100%);
    transition:transform .3s ease;overflow-y:auto;
  }
  .nav-links.open{transform:translateX(0);}
  .nav-toggle{display:flex;}
  .grid-3,.grid-4,.grid-2{grid-template-columns:1fr;}
  .steps{grid-template-columns:1fr;}
  .footer-grid{grid-template-columns:1fr;}
  section{padding:56px 0;}
  .result-body{grid-template-columns:1fr;text-align:center;}
  .blog-grid{grid-template-columns:1fr;}
  .ai-panel{right:16px;left:16px;width:auto;bottom:90px;}
  .ai-fab{right:16px;bottom:16px;}
  .back-top{left:16px;bottom:16px;}
  .verify-box{padding:26px;}
}

#verification-point{scroll-margin-top:120px;}

/* V16: ensure contact social-media icons remain visible */
.contact-socials{gap:12px;align-items:center;}
.contact-socials a{width:46px;height:46px;background:var(--grey-900);border:1px solid rgba(255,255,255,.08);box-shadow:0 8px 18px rgba(18,24,33,.14);transition:transform .2s ease,background .2s ease,box-shadow .2s ease;}
.contact-socials a:hover{background:var(--orange);transform:translateY(-3px);box-shadow:0 10px 22px rgba(255,106,0,.28);}
.contact-socials svg{display:block;width:21px;height:21px;fill:#fff !important;stroke:none !important;}


/* =========================================================
   V19 — Mobile App / PWA Experience
   ========================================================= */
:root{
  --app-nav-h:74px;
  --safe-bottom:env(safe-area-inset-bottom,0px);
  --safe-top:env(safe-area-inset-top,0px);
}
.mobile-app-nav,.pwa-install-banner{display:none;}
@media (max-width:760px){
  html{-webkit-tap-highlight-color:transparent;background:var(--bg);}
  body{
    padding-bottom:calc(var(--app-nav-h) + var(--safe-bottom) + 8px);
    overscroll-behavior-y:none;
    -webkit-font-smoothing:antialiased;
  }
  .container{padding-left:16px;padding-right:16px;}
  .trustbar{font-size:.7rem;padding:7px 12px;padding-top:calc(7px + var(--safe-top));}
  .site-header{
    top:0;background:color-mix(in srgb,var(--bg-elevated) 92%,transparent);
    backdrop-filter:blur(22px) saturate(1.35);
    -webkit-backdrop-filter:blur(22px) saturate(1.35);
  }
  .nav-wrap{min-height:62px;padding:9px 0;}
  .brand{font-size:1.08rem;gap:8px;}
  .brand-mark{width:36px;height:36px;}
  .nav-toggle{display:none!important;}
  .nav-links{display:none!important;}
  .nav-right{gap:8px;}
  .theme-toggle{width:40px;height:40px;}
  section{padding:42px 0;}
  .section-tight{padding:30px 0;}
  .hero{padding:18px 0 36px;}
  .hero-grid{gap:30px;}
  .hero-copy{text-align:center;}
  .hero-copy .eyebrow{justify-content:center;}
  h1{font-size:clamp(2rem,10vw,2.75rem);line-height:1.08;}
  h2{font-size:1.65rem;}
  h3{font-size:1.13rem;}
  .hero-badges,.hero-cta,.hero-stats{justify-content:center;}
  .hero-stats{display:grid;grid-template-columns:repeat(2,1fr);gap:12px;margin-top:28px;}
  .hero-stats>div,.strip .grid-4>div{
    background:var(--bg-elevated);border:1px solid var(--border);border-radius:16px;
    padding:15px 10px;box-shadow:var(--card-shadow);
  }
  .hero-card{padding:28px 20px 66px;border-radius:24px;}
  .hero-seal{width:116px;}
  .float-chip{font-size:.73rem;padding:10px 12px;border-radius:14px;}
  .chip-1{right:-4px;top:-12px;}
  .chip-2{left:8px;bottom:72px;}
  .btn{min-height:48px;padding:12px 20px;}
  .hero-cta .btn{flex:1;min-width:145px;}
  .card,.verify-box,.contact-info-card,.acc-item,.post-card{
    border-radius:20px;box-shadow:0 10px 28px rgba(25,30,38,.08);
  }
  .card{padding:22px;}
  .card:hover,.post-card:hover{transform:none;}
  .post-thumb{height:205px;}
  .post-body{padding:20px;}
  .verify-box{padding:20px;}
  .verify-form{display:grid;grid-template-columns:1fr;gap:10px;}
  .verify-form input{width:100%;min-width:0;min-height:52px;border-radius:15px;font-size:16px;}
  .verify-form .btn{width:100%;border-radius:15px;}
  .contact-grid{gap:18px;}
  .contact-info-card{padding:22px;}
  .form-field input,.form-field textarea{font-size:16px;min-height:48px;border-radius:13px;}
  footer{margin-top:30px;padding:42px 0 calc(28px + var(--safe-bottom));}
  .footer-grid{gap:28px;}
  .ai-fab{width:52px;height:52px;right:16px;bottom:calc(var(--app-nav-h) + var(--safe-bottom) + 16px);}
  .ai-panel{bottom:calc(var(--app-nav-h) + var(--safe-bottom) + 82px);max-height:calc(100dvh - 170px);}
  .back-top{display:none;}
  .mobile-app-nav{
    display:grid;grid-template-columns:repeat(5,1fr);position:fixed;z-index:190;
    left:10px;right:10px;bottom:calc(8px + var(--safe-bottom));height:var(--app-nav-h);
    padding:7px 5px;border:1px solid color-mix(in srgb,var(--border) 80%,transparent);
    border-radius:23px;background:color-mix(in srgb,var(--bg-elevated) 92%,transparent);
    backdrop-filter:blur(24px) saturate(1.45);-webkit-backdrop-filter:blur(24px) saturate(1.45);
    box-shadow:0 14px 38px rgba(18,24,33,.18);
  }
  .mobile-app-nav a{
    display:flex;flex-direction:column;align-items:center;justify-content:center;gap:3px;
    min-width:0;border-radius:16px;color:var(--text-muted);font-size:.64rem;font-weight:600;
  }
  .mobile-app-nav a svg{width:21px;height:21px;fill:none;stroke:currentColor;stroke-width:1.9;stroke-linecap:round;stroke-linejoin:round;}
  .mobile-app-nav a.active{background:rgba(255,106,0,.12);color:var(--accent);}
  .mobile-app-nav a:active{transform:scale(.94);}
  .pwa-install-banner{
    position:fixed;z-index:205;left:14px;right:14px;bottom:calc(var(--app-nav-h) + var(--safe-bottom) + 16px);
    align-items:center;gap:12px;padding:13px 14px;border-radius:18px;
    background:var(--bg-elevated);border:1px solid var(--border);box-shadow:0 18px 45px rgba(0,0,0,.2);
  }
  .pwa-install-banner.show{display:flex;animation:fadeUp .3s ease;}
  .pwa-install-banner img{width:42px;height:42px;border-radius:12px;}
  .pwa-install-copy{min-width:0;flex:1;}
  .pwa-install-copy strong{display:block;font-size:.88rem;}
  .pwa-install-copy span{display:block;font-size:.7rem;color:var(--text-muted);}
  .pwa-install-action{border:0;border-radius:12px;background:var(--accent);color:#fff;padding:9px 12px;font-weight:700;}
  .pwa-install-close{border:0;background:transparent;color:var(--text-muted);font-size:1.1rem;padding:4px;}
}
@media (display-mode:standalone){
  .pwa-install-banner{display:none!important;}
}

@media (max-width:480px){
  .hero-card{padding-bottom:78px;}
  .chip-2{left:6px;bottom:64px;max-width:190px;}
  .hero-card p{padding:0 6px;}
}

/* V22 — compact Home hero spacing below the top navigation */
body.home-page .hero,
main > .hero:first-child {
  padding-top: 8px !important;
}
body.home-page .hero-grid,
main > .hero:first-child .hero-grid {
  align-items: center;
}
@media (max-width: 760px) {
  body.home-page .hero,
  main > .hero:first-child {
    padding-top: 6px !important;
  }
}

/* V23 — move QR badge below the motto text */
.hero-card{
  padding-bottom:112px;
}
.chip-2{
  left:-26px;
  bottom:18px;
}
@media (max-width:760px){
  .hero-card{padding-bottom:104px;}
  .chip-2{left:8px;bottom:16px;}
}
@media (max-width:480px){
  .hero-card{padding-bottom:104px;}
  .chip-2{left:6px;bottom:14px;max-width:190px;}
}


/* V26 — collapsible certification catalog on Services page */
.certification-catalog-section{padding:88px 0;background:linear-gradient(180deg,var(--bg) 0%,var(--bg-soft) 100%)}
.catalog-accordion{max-width:1180px;margin:0 auto;display:grid;gap:18px}
.catalog-panel{background:var(--bg-elevated);border:1px solid var(--border);border-radius:22px;overflow:hidden;box-shadow:0 12px 34px rgba(20,27,38,.07);transition:.28s ease}
.catalog-panel.open{border-color:rgba(255,106,0,.48);box-shadow:0 18px 48px rgba(255,106,0,.12)}
.catalog-trigger{width:100%;display:grid;grid-template-columns:auto 1fr auto auto;align-items:center;gap:16px;padding:20px 22px;border:0;background:transparent;color:var(--text);text-align:left;cursor:pointer;font:inherit}
.catalog-trigger:hover{background:rgba(255,106,0,.045)}
.catalog-trigger-icon{width:50px;height:50px;border-radius:15px;display:grid;place-items:center;background:linear-gradient(135deg,var(--accent),#d84d00);color:#fff;box-shadow:0 9px 20px rgba(255,106,0,.24)}
.catalog-trigger-icon svg,.catalog-chevron svg{width:24px;height:24px;fill:none;stroke:currentColor;stroke-width:1.9;stroke-linecap:round;stroke-linejoin:round}
.catalog-trigger-copy strong{display:block;font-size:1.08rem;line-height:1.3}
.catalog-trigger-copy small{display:block;margin-top:4px;color:var(--text-muted);font-size:.82rem;line-height:1.45}
.catalog-count{min-width:44px;height:34px;padding:0 11px;border-radius:999px;display:grid;place-items:center;background:rgba(255,106,0,.12);color:var(--accent);font-weight:800}
.catalog-chevron{width:38px;height:38px;border-radius:12px;display:grid;place-items:center;color:var(--text-muted);transition:transform .3s ease,background .3s ease}
.catalog-panel.open .catalog-chevron{transform:rotate(180deg);background:rgba(255,106,0,.1);color:var(--accent)}
.catalog-content{border-top:1px solid var(--border);padding:22px;background:color-mix(in srgb,var(--bg-soft) 74%,transparent)}
.catalog-summary{display:flex;flex-wrap:wrap;gap:9px;margin-bottom:18px}
.catalog-summary span{padding:8px 12px;border-radius:999px;background:var(--accent-soft);color:var(--accent-dark);font-size:.75rem;font-weight:700}
.catalog-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:11px;counter-reset:catalog-item}
.catalog-grid>div{counter-increment:catalog-item;min-height:66px;display:flex;align-items:center;gap:12px;padding:13px 46px 13px 15px;position:relative;border:1px solid var(--border);border-radius:14px;background:var(--bg-elevated);color:var(--text);font-size:.82rem;font-weight:600;line-height:1.4;transition:.22s ease}
.catalog-grid>div:before{content:'✓';display:grid;place-items:center;flex:0 0 26px;width:26px;height:26px;border-radius:8px;background:rgba(255,106,0,.1);color:var(--accent);font-weight:900}
.catalog-grid>div:after{content:counter(catalog-item);position:absolute;right:12px;width:27px;height:27px;border-radius:50%;display:grid;place-items:center;background:var(--accent);color:#fff;font-size:.68rem;font-weight:800}
.catalog-grid>div:hover{transform:translateY(-2px);border-color:rgba(255,106,0,.45);box-shadow:0 9px 22px rgba(20,27,38,.07)}
@media(max-width:1020px){.catalog-grid{grid-template-columns:repeat(2,minmax(0,1fr))}}
@media(max-width:620px){
 .certification-catalog-section{padding:58px 0}
 .catalog-trigger{grid-template-columns:auto 1fr auto;padding:16px;gap:12px}
 .catalog-trigger-icon{width:44px;height:44px;border-radius:13px}
 .catalog-count{grid-column:2;justify-self:start;height:28px;min-width:38px;font-size:.75rem}
 .catalog-chevron{grid-column:3;grid-row:1/3}
 .catalog-trigger-copy strong{font-size:.96rem}.catalog-trigger-copy small{font-size:.74rem}
 .catalog-content{padding:14px}.catalog-grid{grid-template-columns:1fr}.catalog-grid>div{min-height:60px;font-size:.78rem}
}


/* V28 — replaceable 16:9 image cards on Home and About */
.hero-image-card{padding:18px 18px 88px;text-align:left;overflow:hidden}
.replaceable-image-frame,.office-thumb{position:relative;aspect-ratio:16/9;overflow:hidden;border-radius:18px;background:var(--bg-soft)}
.replaceable-image-frame img,.office-thumb img{width:100%;height:100%;display:block;object-fit:cover;transition:transform .4s ease}
.hero-image-card:hover .replaceable-image-frame img,.office-image-card:hover .office-thumb img{transform:scale(1.035)}
.replace-image-label{position:absolute;left:14px;bottom:14px;padding:7px 11px;border-radius:999px;background:rgba(18,24,33,.78);color:#fff;font-size:.72rem;font-weight:700;letter-spacing:.02em;backdrop-filter:blur(8px)}
.image-card-copy{padding:20px 10px 2px;text-align:left}
.image-card-copy h3{margin:10px 0 7px;line-height:1.28}
.image-card-copy p{color:var(--text-muted);font-size:.9rem}
.office-image-card{overflow:hidden}
.office-image-card .post-body{padding:24px}
.office-image-card .post-body h3{font-size:1.15rem;margin-bottom:8px}
.office-image-card .post-body p{color:var(--text-muted)}
@media(max-width:760px){.hero-image-card{padding:14px 14px 100px}.replace-image-label{font-size:.65rem;left:10px;bottom:10px}.office-image-card .post-body{padding:20px}}

/* V29 — Replaceable 16:9 images for each service card */
.services-cards-section .card{padding:0;overflow:hidden;}
.service-card-image{position:relative;aspect-ratio:16/9;overflow:hidden;background:linear-gradient(135deg,#ff6a00,#2a2d33);}
.service-card-image img{width:100%;height:100%;display:block;object-fit:cover;transition:transform .35s ease;}
.service-card-image span{position:absolute;right:12px;bottom:12px;padding:6px 10px;border-radius:999px;background:rgba(20,23,28,.76);color:#fff;font-size:.72rem;font-weight:700;letter-spacing:.03em;backdrop-filter:blur(8px);}
.services-cards-section .card:hover .service-card-image img{transform:scale(1.035);}
.services-cards-section .card>.card-icon{margin:22px 22px 16px;}
.services-cards-section .card>h3{margin-left:22px;margin-right:22px;}
.services-cards-section .card>p{margin:0 22px 24px;}
@media(max-width:768px){.services-cards-section .card>.card-icon{margin:18px 18px 14px}.services-cards-section .card>h3{margin-left:18px;margin-right:18px}.services-cards-section .card>p{margin:0 18px 20px}}


/* V31 — Home image-card cleanup and motto explanation */
.hero-image-card{padding:18px 18px 30px !important;overflow:visible;}
.hero-image-card .image-card-copy{padding:20px 10px 8px;text-align:center;}
.hero-image-card .image-card-copy h3{margin:0 0 10px;}
.hero-image-card .image-card-copy p{max-width:620px;margin:0 auto;color:var(--text-muted);line-height:1.65;}
.hero-art .chip-2{left:-26px;bottom:-26px;}
@media(max-width:760px){
  .hero-image-card{padding:14px 14px 24px !important;}
  .hero-art .chip-2{left:8px;bottom:-24px;}
}
@media(max-width:480px){
  .hero-art .chip-2{left:6px;bottom:-22px;max-width:210px;}
}

/* =========================================================
   V32 — Refined APK / Native Mobile App presentation
   ========================================================= */
@media (max-width:760px){
  :root{--app-nav-h:68px;}
  body{background:var(--bg);padding-bottom:calc(var(--app-nav-h) + var(--safe-bottom) + 20px);}
  body::after{content:"";position:fixed;inset:0;pointer-events:none;z-index:-1;background:linear-gradient(180deg,rgba(255,106,0,.035),transparent 28%);}
  .grain,.bg-fx{opacity:.45;}
  .trustbar{display:none;}
  .site-header{position:sticky;top:0;z-index:180;border-bottom:1px solid color-mix(in srgb,var(--border) 75%,transparent);box-shadow:0 7px 24px rgba(22,26,32,.06);}
  .nav-wrap{height:60px;min-height:60px;padding:8px 0;}
  .brand-mark{width:38px;height:38px;border-radius:12px;}
  .brand-text{font-size:1.05rem;letter-spacing:-.02em;}
  .theme-toggle{width:38px;height:38px;border-radius:13px;}
  main{min-height:calc(100dvh - 128px);}
  section{padding:34px 0;}
  .hero{padding:18px 0 28px!important;}
  .hero-grid{grid-template-columns:1fr!important;gap:26px;}
  .hero-grid>div:first-child{text-align:center;}
  .eyebrow{justify-content:center;font-size:.72rem;}
  .hero-grid h1{font-size:clamp(2rem,10.5vw,2.8rem);letter-spacing:-.045em;}
  .hero-grid p{font-size:.96rem!important;line-height:1.7;}
  .hero-badges{display:grid;grid-template-columns:1fr;gap:8px;max-width:360px;margin:22px auto 0;}
  .badge{justify-content:center;width:100%;padding:10px 14px;border-radius:14px;background:var(--bg-elevated);border:1px solid var(--border);box-shadow:0 7px 18px rgba(20,25,35,.05);}
  .hero-cta{display:grid;grid-template-columns:1fr 1fr;gap:10px;margin-top:18px;}
  .hero-cta .btn{width:100%;justify-content:center;border-radius:15px;padding:12px 10px;}
  .hero-stats{grid-template-columns:1fr 1fr;gap:10px;}
  .hero-stats>div{border-radius:18px;padding:14px 8px;}
  .hero-art{margin-top:4px;}
  .hero-card{border-radius:25px;padding:12px 12px 92px;box-shadow:0 16px 38px rgba(21,27,35,.12);}
  .replaceable-image-frame{border-radius:18px;overflow:hidden;}
  .image-card-copy{padding:20px 9px 0;}
  .image-card-copy h3{font-size:1.25rem;}
  .image-card-copy p{font-size:.9rem!important;}
  .chip-1{top:-10px;right:8px;}
  .chip-2{left:12px;bottom:14px;}
  .section-head{margin-bottom:25px;}
  .section-head h2{font-size:1.62rem;letter-spacing:-.025em;}
  .grid-2,.grid-3,.grid-4,.steps,.posts-grid,.contact-grid,.footer-grid{grid-template-columns:1fr!important;gap:14px;}
  .strip .grid-4{grid-template-columns:1fr 1fr!important;}
  .card,.post-card,.contact-info-card,.verify-box,.acc-item,.catalog-panel{border-radius:21px;}
  .card{padding:20px;}
  .card-icon{width:46px;height:46px;border-radius:14px;margin-bottom:14px;}
  .services-cards-section .card{padding:0 0 20px!important;overflow:hidden;}
  .service-card-image{aspect-ratio:16/9;height:auto!important;}
  .post-thumb{height:auto;aspect-ratio:16/9;}
  .verify-box{padding:18px;}
  .result-body{grid-template-columns:1fr!important;padding:18px;}
  .result-qr{margin-top:4px;}
  .catalog-trigger{padding:16px;min-height:68px;}
  .catalog-grid{grid-template-columns:1fr!important;padding:12px;}
  .catalog-item{min-height:58px;padding:13px;}
  footer{padding-bottom:calc(96px + var(--safe-bottom));}
  .mobile-app-nav{left:12px;right:12px;bottom:calc(9px + var(--safe-bottom));height:68px;border-radius:22px;padding:6px;background:color-mix(in srgb,var(--bg-elevated) 94%,transparent);box-shadow:0 15px 42px rgba(16,22,31,.22);}
  .mobile-app-nav a{border-radius:15px;font-size:.61rem;transition:transform .15s ease,background .2s ease,color .2s ease;}
  .mobile-app-nav a.active{background:linear-gradient(180deg,rgba(255,106,0,.17),rgba(255,106,0,.08));box-shadow:inset 0 0 0 1px rgba(255,106,0,.1);}
  .mobile-app-nav a.active svg{stroke-width:2.25;}
  .ai-fab{right:14px;bottom:calc(84px + var(--safe-bottom));}
  .ai-panel{left:10px!important;right:10px!important;width:auto!important;bottom:calc(145px + var(--safe-bottom))!important;border-radius:24px;}
  .pwa-install-banner{bottom:calc(86px + var(--safe-bottom));}
  input,textarea,select,button{font-size:16px;}
}
@media (max-width:390px){
  .brand-text{font-size:.96rem;}
  .hero-cta{grid-template-columns:1fr;}
  .mobile-app-nav a span{font-size:.57rem;}
  .mobile-app-nav a svg{width:20px;height:20px;}
}
@media (display-mode:standalone) and (max-width:760px){
  .site-header{padding-top:var(--safe-top);}
  body{user-select:none;-webkit-user-select:none;}
  input,textarea{user-select:text;-webkit-user-select:text;}
}


/* =========================================================
   V34 — grouped-path rewiring, card proportions and active navigation
   ========================================================= */
.services-cards-section .grid-3{align-items:stretch}
.services-cards-section .card{padding:0 0 26px!important;display:flex;flex-direction:column;min-height:100%;overflow:hidden}
.services-cards-section .service-card-image{width:100%;aspect-ratio:16/9;border-radius:0;margin:0}
.services-cards-section .service-card-image span,.replace-image-label{display:none!important}
.service-title-row{display:flex;align-items:center;gap:15px;padding:22px 22px 12px}
.service-title-row .card-icon{flex:0 0 58px;width:58px;height:58px;margin:0!important;border-radius:16px}
.service-title-row h3{margin:0!important;line-height:1.22;flex:1}
.services-cards-section .card>p{margin:0 22px!important;padding:0;line-height:1.65}

/* Home visual: compact, balanced card instead of an oversized empty panel */
#home .hero-art,.hero .hero-art{width:100%;max-width:590px;justify-self:end;margin-inline:auto}
.hero-image-card{padding:14px 14px 24px!important;border-radius:28px;overflow:hidden!important}
.hero-image-card .replaceable-image-frame{border-radius:20px}
.hero-image-card .image-card-copy{padding:18px 16px 4px}
.hero-image-card .image-card-copy h3{font-size:clamp(1.25rem,2vw,1.72rem);margin-bottom:8px}
.hero-image-card .image-card-copy p{font-size:.9rem;line-height:1.58;max-width:520px}
.hero-art .chip-1{top:-22px;right:-10px}
.hero-art .chip-2{left:-18px;bottom:-22px}

/* About office card: preserve 16:9 image and avoid the over-wide empty body */
.office-image-card{width:100%;max-width:590px;justify-self:center;border-radius:26px}
.office-image-card .post-thumb{height:auto!important;aspect-ratio:16/9}
.office-image-card .post-body{padding:22px 24px 25px}
.office-image-card .post-body h3{font-size:1.22rem;line-height:1.35}
.office-image-card .post-body p{font-size:.9rem;line-height:1.65}

.nav-links a.active{color:var(--accent)!important}
.nav-links a.active::after{transform:scaleX(1)!important}

@media(max-width:760px){
 .service-title-row{padding:17px 17px 10px;gap:12px}
 .service-title-row .card-icon{flex-basis:48px;width:48px;height:48px;border-radius:14px}
 .service-title-row h3{font-size:1.04rem}
 .services-cards-section .card>p{margin:0 17px!important}
 #home .hero-art,.hero .hero-art{max-width:100%}
 .hero-image-card{padding:10px 10px 20px!important;border-radius:24px}
 .hero-image-card .image-card-copy{padding:16px 10px 2px}
 .hero-art .chip-1{top:-15px;right:4px}
 .hero-art .chip-2{left:5px;bottom:-22px}
 .office-image-card{max-width:100%}
}


/* V37 contact mail and office timings */
.office-hours{margin-top:22px;padding:18px;border:1px solid var(--border);border-radius:18px;background:linear-gradient(145deg,var(--card-bg),var(--bg-soft));box-shadow:var(--shadow-sm)}
.office-hours-title{display:flex;align-items:center;gap:9px;margin-bottom:12px;font-weight:700;color:var(--text)}
.office-hours-title svg{width:20px;height:20px;color:var(--orange)}
.office-hours-row{display:flex;justify-content:space-between;gap:18px;padding:9px 0;border-top:1px solid var(--border);font-size:.88rem;color:var(--text-muted)}
.office-hours-row strong{color:var(--text);font-weight:600;text-align:right}
.office-hours-row.closed strong{color:var(--orange)}
.form-hp{position:absolute!important;left:-10000px!important;width:1px!important;height:1px!important;overflow:hidden!important}
.form-status{display:none;margin-top:13px;padding:12px 14px;border-radius:12px;font-size:.88rem;font-weight:600;line-height:1.5}
.form-status.show{display:block}
.form-status.success{background:#eaf8ef;color:#176b35;border:1px solid #bce5ca}
.form-status.error{background:#fff0ed;color:#a9301f;border:1px solid #f4c1b8}
[data-theme="dark"] .form-status.success{background:#123522;color:#9be2b4;border-color:#27643d}
[data-theme="dark"] .form-status.error{background:#3b1d18;color:#ffb4a8;border-color:#6a3027}
@media(max-width:520px){.office-hours-row{flex-direction:column;gap:2px}.office-hours-row strong{text-align:left}}


/* V38 performance and replaceable-image reliability */
.bg-fx{display:none!important}
[data-aos]{opacity:1!important;transform:none!important}
.replaceable-image-frame,.office-thumb,.service-card-image{aspect-ratio:16/9;overflow:hidden;background:#f3f4f6}
.replaceable-image-frame img,.office-thumb img,.service-card-image img{width:100%;height:100%;object-fit:contain!important;object-position:center;transform:none!important}
.post-thumb img{content-visibility:auto}
.card,.post-card,.hero-card{contain:layout paint style}
@media (prefers-reduced-motion:reduce){*,*::before,*::after{animation:none!important;transition:none!important;scroll-behavior:auto!important}}

/* ── V39 LIGHT SECTION TONES ─────────────────────────────────────── */
/* Soft, static backgrounds improve section separation without adding animation. */
.tone-warm,
.tone-cool,
.tone-slate{position:relative;isolation:isolate;overflow:hidden}
.tone-warm::before,
.tone-cool::before,
.tone-slate::before{content:"";position:absolute;inset:0;z-index:-1;pointer-events:none}
.tone-warm::before{
  background:
    radial-gradient(circle at 8% 18%,rgba(255,106,0,.075),transparent 30%),
    linear-gradient(135deg,rgba(255,247,240,.9),rgba(255,255,255,.55) 55%,rgba(255,239,225,.72));
}
.tone-cool::before{
  background:
    radial-gradient(circle at 92% 16%,rgba(73,126,178,.08),transparent 31%),
    linear-gradient(135deg,rgba(244,248,252,.95),rgba(255,255,255,.58) 52%,rgba(238,244,249,.82));
}
.tone-slate::before{
  background:
    radial-gradient(circle at 12% 82%,rgba(91,101,116,.07),transparent 30%),
    linear-gradient(145deg,rgba(247,248,250,.96),rgba(255,255,255,.62) 50%,rgba(239,241,244,.82));
}
.alt{
  background:
    radial-gradient(circle at 92% 12%,rgba(255,106,0,.055),transparent 28%),
    linear-gradient(135deg,var(--bg-elevated),color-mix(in srgb,var(--bg-elevated) 90%,var(--accent-soft)));
}
.strip{
  background:
    linear-gradient(90deg,color-mix(in srgb,var(--bg-elevated) 94%,var(--accent-soft)),var(--bg-elevated),color-mix(in srgb,var(--bg-elevated) 94%,#dfe8ef));
}
[data-theme="dark"] .tone-warm::before{
  background:radial-gradient(circle at 8% 18%,rgba(255,106,0,.095),transparent 30%),linear-gradient(135deg,rgba(38,31,27,.86),rgba(26,28,32,.58) 55%,rgba(42,31,24,.72));
}
[data-theme="dark"] .tone-cool::before{
  background:radial-gradient(circle at 92% 16%,rgba(82,142,196,.10),transparent 31%),linear-gradient(135deg,rgba(25,31,38,.92),rgba(24,27,32,.62) 52%,rgba(25,34,42,.84));
}
[data-theme="dark"] .tone-slate::before{
  background:radial-gradient(circle at 12% 82%,rgba(150,160,176,.08),transparent 30%),linear-gradient(145deg,rgba(29,32,38,.94),rgba(24,27,32,.66) 50%,rgba(31,34,40,.86));
}
@media(max-width:768px){
  .tone-warm::before,.tone-cool::before,.tone-slate::before{background-size:cover}
}



/* V42 — six independently wired Home card images at 50% visibility */
.card-bg-image{
  position:relative;
  overflow:hidden;
  isolation:isolate;
}
.card-bg-media{
  position:absolute;
  inset:0;
  width:100%;
  height:100%;
  object-fit:cover;
  object-position:center;
  z-index:-2;
  opacity:.50;
  pointer-events:none;
}
.card-bg-image::before{
  content:"";
  position:absolute;
  inset:0;
  background:linear-gradient(rgba(255,255,255,.42),rgba(255,255,255,.54));
  z-index:-1;
  pointer-events:none;
}
[data-theme="dark"] .card-bg-media{opacity:.50}
[data-theme="dark"] .card-bg-image::before{
  background:linear-gradient(rgba(18,22,29,.48),rgba(18,22,29,.60));
}
.card-bg-image > *:not(.card-bg-media){position:relative;z-index:1}
.portal-login-link{display:inline-flex;align-items:center;justify-content:center;padding:9px 14px;border:1px solid rgba(255,106,0,.3);border-radius:999px;color:var(--accent,#ff6a00);font-weight:700;text-decoration:none;background:rgba(255,106,0,.06);white-space:nowrap}.portal-login-link:hover{background:#ff6a00;color:#fff}@media(max-width:900px){.portal-login-link{display:inline-flex;order:3;padding:8px 13px;font-size:.82rem;background:#ff6a00;color:#fff;border-color:#ff6a00}.nav-right{margin-left:auto;gap:9px}}@media(max-width:520px){.portal-login-link{padding:7px 11px;font-size:.78rem}}

/* =========================================================
   V58 — Pre-login menu: About dropdown + right-aligned Student Login
   ========================================================= */
.nav-dd{position:relative;display:inline-flex;align-items:center}
.nav-dd-toggle{display:inline-flex;align-items:center;gap:5px}
.dd-caret{font-size:.7em;transition:transform .2s ease}
.nav-dd:hover .dd-caret,.nav-dd:focus-within .dd-caret{transform:rotate(180deg)}
.nav-dd-menu{position:absolute;top:100%;left:0;min-width:196px;background:var(--bg-elevated);border:1px solid var(--border);border-radius:14px;box-shadow:0 16px 40px rgba(20,24,32,.14);padding:8px;display:flex;flex-direction:column;gap:2px;opacity:0;visibility:hidden;transform:translateY(8px);transition:opacity .18s ease,transform .18s ease,visibility .18s;z-index:200}
.nav-dd:hover .nav-dd-menu,.nav-dd:focus-within .nav-dd-menu{opacity:1;visibility:visible;transform:translateY(4px)}
.nav-dd-menu a{padding:9px 12px;border-radius:9px;color:var(--text-muted);font-size:.92rem;font-weight:500}
.nav-dd-menu a::after{display:none}
.nav-dd-menu a:hover{background:var(--grey-100);color:var(--accent)}
/* Student Login pill in nav-right */
.nav-right .portal-login-link{display:inline-flex;background:var(--accent);color:#fff;border:1px solid transparent;padding:9px 17px;border-radius:999px;font-weight:700;box-shadow:0 6px 16px rgba(255,106,0,.26)}
.nav-right .portal-login-link:hover{background:var(--orange-dark);color:#fff;box-shadow:0 8px 20px rgba(255,106,0,.34)}
@media(max-width:900px){.nav-right .portal-login-link{display:inline-flex}}
@media(max-width:760px){.nav-right{margin-left:auto;gap:9px}.nav-right .portal-login-link{display:inline-flex!important;order:2;padding:8px 14px;font-size:.85rem;white-space:nowrap}.nav-dd-menu{position:static;opacity:1;visibility:visible;transform:none;box-shadow:none;border:0;padding:0 0 0 14px;min-width:0}}
@media(max-width:400px){.nav-right .portal-login-link{padding:7px 11px;font-size:.8rem}}
@media(prefers-color-scheme:dark){.nav-dd-menu a:hover{background:rgba(255,255,255,.06)}}