/* ============================================================
   SRI KABHIJITH GROUP — Central Hub
   Design tokens
   ============================================================ */
:root{
  --navy:        #0F2A3F;
  --navy-deep:   #081925;
  --teal:        #0B5E56;
  --gold:        #DE9F3C;
  --gold-deep:   #C17F1F;
  --cream:       #FAF6EE;
  --paper:       #FFFFFF;
  --ink:         #1C2B36;
  --slate:       #5B6B76;
  --slate-light: #8B99A3;
  --line:        #E4DDCE;
  --success:     #2E7D5B;

  --font-display: "Zilla Slab", Georgia, serif;
  --font-body:    "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;

  --radius: 6px;
  --radius-lg: 14px;
  --shadow-sm: 0 1px 3px rgba(15,42,63,0.08);
  --shadow-md: 0 8px 24px rgba(15,42,63,0.10);
  --shadow-lg: 0 20px 50px rgba(15,42,63,0.16);
  --container: 1180px;
}

*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{
  font-family:var(--font-body);
  color:var(--ink);
  background:var(--cream);
  line-height:1.6;
  -webkit-font-smoothing:antialiased;
}
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(--container);margin:0 auto;padding:0 24px}

h1,h2,h3,h4{font-family:var(--font-display);font-weight:600;color:var(--navy-deep);line-height:1.15}
h1{font-size:clamp(2.4rem,4.5vw,3.6rem);letter-spacing:-0.01em}
h2{font-size:clamp(1.8rem,3vw,2.5rem);letter-spacing:-0.01em}
h3{font-size:1.3rem}
.eyebrow{
  display:inline-flex;align-items:center;gap:8px;
  font-size:.72rem;font-weight:700;letter-spacing:.14em;text-transform:uppercase;
  color:var(--gold-deep);
}
.eyebrow::before{content:"";width:22px;height:2px;background:var(--gold-deep)}
.lede{color:var(--slate);font-size:1.08rem;max-width:640px}

/* -------- Buttons -------- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  padding:14px 28px;border-radius:var(--radius);font-weight:600;font-size:.95rem;
  border:1.5px solid transparent;transition:transform .18s ease,box-shadow .18s ease,background .18s ease;
}
.btn-primary{background:var(--gold);color:var(--navy-deep)}
.btn-primary:hover{background:var(--gold-deep);transform:translateY(-2px);box-shadow:var(--shadow-md)}
.btn-outline{border-color:rgba(255,255,255,.5);color:#fff}
.btn-outline:hover{background:rgba(255,255,255,.12);transform:translateY(-2px)}
.btn-dark{background:var(--navy);color:#fff}
.btn-dark:hover{background:var(--navy-deep);transform:translateY(-2px);box-shadow:var(--shadow-md)}

/* -------- Ticker -------- */
.ticker-bar{background:var(--navy-deep);color:#fff;overflow:hidden;padding:9px 0}
.ticker-track{display:flex;gap:56px;white-space:nowrap;width:max-content;animation:tickerScroll 32s linear infinite}
.ticker-track span{font-size:.82rem;font-weight:500;letter-spacing:.01em;opacity:.92}
.ticker-track span b{color:var(--gold)}
@keyframes tickerScroll{from{transform:translateX(0)}to{transform:translateX(-50%)}}

/* -------- Header / Nav -------- */
header.site-header{position:sticky;top:0;z-index:100;background:rgba(250,246,238,.92);backdrop-filter:blur(10px);border-bottom:1px solid var(--line);transition:box-shadow .25s}
header.site-header.scrolled{box-shadow:var(--shadow-sm)}
.nav-wrap{display:flex;align-items:center;justify-content:space-between;padding:16px 24px;max-width:var(--container);margin:0 auto}
.brand{display:flex;align-items:center;gap:11px;font-family:var(--font-display);font-weight:700;font-size:1.18rem;color:var(--navy-deep)}
.brand .mark{width:38px;height:38px;border-radius:9px;background:linear-gradient(135deg,var(--navy),var(--teal));display:flex;align-items:center;justify-content:center;color:var(--gold);font-weight:800;font-size:1rem;font-family:var(--font-display)}
nav.main-nav ul{display:flex;gap:30px}
nav.main-nav a{font-size:.92rem;font-weight:500;color:var(--ink);position:relative;padding:4px 0}
nav.main-nav a::after{content:"";position:absolute;left:0;bottom:-2px;width:0;height:2px;background:var(--gold-deep);transition:width .2s}
nav.main-nav a:hover::after,nav.main-nav a.active::after{width:100%}
.nav-cta{display:flex;align-items:center;gap:14px}
.hamburger{display:none;flex-direction:column;gap:5px;background:none;border:none}
.hamburger span{width:24px;height:2px;background:var(--navy-deep)}

/* -------- Interior page hero banner -------- */
.page-hero{position:relative;color:#fff;padding:64px 0 56px;overflow:hidden}
.page-hero[data-theme="brand"]{background:linear-gradient(150deg,var(--navy-deep) 0%,var(--navy) 55%,var(--teal) 130%)}
.page-hero[data-theme="skills"]{background:linear-gradient(150deg,#3B2410 0%,#7A4A18 55%,#DE9F3C 140%)}
.page-hero[data-theme="paramedical"]{background:linear-gradient(150deg,#062824 0%,#0B5E56 55%,#1E9A8B 140%)}
.page-hero[data-theme="skies"]{background:linear-gradient(150deg,#031B2E 0%,#0E4C73 55%,#1C8FB8 140%)}
.page-hero[data-theme="foundation"]{background:linear-gradient(150deg,#0E2A1C 0%,#1E5C3E 55%,#2E7D5B 140%)}
.page-hero h1{color:#fff;margin:14px 0 12px;font-size:clamp(1.9rem,3.4vw,2.7rem)}
.page-hero::after{content:"";position:absolute;inset:0;background-image:radial-gradient(circle at 88% 15%,rgba(255,255,255,.14),transparent 45%);pointer-events:none}

/* -------- Hero Carousel (5 themed slides) -------- */
.hero-carousel{position:relative;height:min(640px,88vh);overflow:hidden}
.hero-slide{
  position:absolute;inset:0;display:flex;align-items:center;color:#fff;
  opacity:0;visibility:hidden;transform:translateX(24px);
  transition:opacity .7s ease,transform .7s ease,visibility 0s linear .7s;
}
.hero-slide.active{opacity:1;visibility:visible;transform:translateX(0);transition:opacity .7s ease,transform .7s ease}
.hero-slide::before{content:"";position:absolute;inset:0;z-index:0}
.hero-slide[data-theme="brand"]{background:linear-gradient(150deg,var(--navy-deep) 0%,var(--navy) 55%,var(--teal) 130%)}
.hero-slide[data-theme="skills"]{background:linear-gradient(150deg,#3B2410 0%,#7A4A18 55%,#DE9F3C 140%)}
.hero-slide[data-theme="paramedical"]{background:linear-gradient(150deg,#062824 0%,#0B5E56 55%,#1E9A8B 140%)}
.hero-slide[data-theme="skies"]{background:linear-gradient(150deg,#031B2E 0%,#0E4C73 55%,#1C8FB8 140%)}
.hero-slide[data-theme="degree"]{background:linear-gradient(150deg,#241540 0%,#4B2E7E 55%,#7A57B8 140%)}
.hero-slide::after{content:"";position:absolute;inset:0;background-image:radial-gradient(circle at 88% 18%,rgba(255,255,255,.14),transparent 45%),radial-gradient(circle at 8% 92%,rgba(0,0,0,.25),transparent 50%);pointer-events:none}
.hero-slide-inner{position:relative;z-index:1;display:grid;grid-template-columns:1fr 1fr;gap:48px;align-items:center;width:100%}
.hero-text h1{color:#fff;margin:16px 0 18px;font-size:clamp(2rem,3.6vw,3rem)}
.hero-text .lede{color:rgba(255,255,255,.85);margin-bottom:30px}
.hero-actions{display:flex;gap:14px;flex-wrap:wrap}
.hero-eyebrow{color:#fff;opacity:.9;font-weight:700;letter-spacing:.14em;text-transform:uppercase;font-size:.72rem;display:flex;align-items:center;gap:8px}
.hero-eyebrow::before{content:"";width:22px;height:2px;background:#fff}

/* Half-screen image side */
.hero-visual{
  display:flex;flex-direction:column;align-items:center;justify-content:center;gap:20px;
  height:100%;min-height:320px;background:rgba(255,255,255,.08);border:1px solid rgba(255,255,255,.16);
  border-radius:var(--radius-lg);backdrop-filter:blur(4px);
}
.hero-visual-badge{width:120px;height:120px;border-radius:50%;background:rgba(255,255,255,.14);display:flex;align-items:center;justify-content:center;font-size:3rem;font-family:var(--font-display);font-weight:700;border:1px solid rgba(255,255,255,.3)}
.hero-visual-label{font-size:.85rem;font-weight:600;color:rgba(255,255,255,.85);text-align:center;padding:0 20px}

.hero-nav{position:absolute;bottom:26px;left:0;right:0;z-index:2;display:flex;justify-content:center}
.hero-dots{display:flex;gap:10px}
.hero-dot{width:34px;height:4px;border-radius:2px;background:rgba(255,255,255,.35);border:none;transition:background .25s,width .25s}
.hero-dot.active{background:var(--gold);width:50px}

/* -------- Stats band (below hero) -------- */
.stats-band{background:var(--navy-deep);padding:0}
.stats-band .hero-stats{background:transparent;border:none;padding:36px 0;display:flex;justify-content:space-between;gap:24px;flex-wrap:wrap}
.stat-row{display:flex;flex-direction:column;gap:6px;padding:0;border:none;flex:1;min-width:150px}
.stat-num{font-family:var(--font-display);font-size:2.2rem;font-weight:700;color:var(--gold)}
.stat-label{font-size:.82rem;color:rgba(255,255,255,.72);max-width:200px}

/* -------- Sections -------- */
section{padding:88px 0}
.section-head{max-width:640px;margin-bottom:48px}
.section-head.center{margin-left:auto;margin-right:auto;text-align:center}
.bg-navy{background:var(--navy-deep);color:#fff}
.bg-navy h2{color:#fff}
.bg-paper{background:var(--paper)}

/* -------- Division cards -------- */
.grid-3{display:grid;grid-template-columns:repeat(3,1fr);gap:26px}
.grid-4{display:grid;grid-template-columns:repeat(4,1fr);gap:22px}
.grid-2{display:grid;grid-template-columns:1fr 1fr;gap:32px}

.division-card{
  background:var(--paper);border:1px solid var(--line);border-radius:var(--radius-lg);
  padding:32px 28px;transition:transform .25s ease,box-shadow .25s ease,border-color .25s;
  position:relative;overflow:hidden;
}
.division-card::before{content:"";position:absolute;top:0;left:0;right:0;height:4px;background:var(--accent,var(--gold))}
.division-card:hover{transform:translateY(-6px);box-shadow:var(--shadow-lg);border-color:transparent}
.division-card .tag{display:inline-block;font-size:.68rem;font-weight:700;letter-spacing:.08em;text-transform:uppercase;color:var(--accent,var(--gold-deep));background:color-mix(in srgb, var(--accent,var(--gold)) 14%, transparent);padding:4px 10px;border-radius:20px;margin-bottom:16px}
.division-card h3{margin-bottom:10px}
.division-card p{color:var(--slate);font-size:.94rem;margin-bottom:18px}
.division-card .go{font-size:.86rem;font-weight:700;color:var(--navy-deep);display:inline-flex;align-items:center;gap:6px}
.division-card .go svg{transition:transform .2s}
.division-card:hover .go svg{transform:translateX(4px)}

/* -------- Why choose us pills -------- */
.pill-row{display:flex;flex-wrap:wrap;gap:12px}
.pill{display:flex;align-items:center;gap:9px;background:var(--paper);border:1px solid var(--line);padding:12px 18px;border-radius:40px;font-size:.88rem;font-weight:600;color:var(--navy-deep)}
.pill .dot{width:8px;height:8px;border-radius:50%;background:var(--success)}

/* -------- MD Message -------- */
.md-message{background:var(--paper);border-radius:var(--radius-lg);border:1px solid var(--line);padding:44px;display:grid;grid-template-columns:180px 1fr;gap:36px;align-items:start}
.md-photo{width:180px;height:180px;border-radius:var(--radius);background:linear-gradient(160deg,var(--teal),var(--navy));display:flex;align-items:center;justify-content:center;color:var(--gold);font-family:var(--font-display);font-size:2.4rem;font-weight:700}
.md-message blockquote{font-family:var(--font-display);font-size:1.2rem;line-height:1.6;color:var(--ink);font-style:italic;margin-bottom:18px}
.md-signature{font-weight:700;color:var(--navy-deep)}
.md-role{color:var(--slate);font-size:.88rem}

/* -------- Branches / Contact cards -------- */
.info-card{background:var(--paper);border:1px solid var(--line);border-radius:var(--radius-lg);padding:30px;box-shadow:var(--shadow-sm)}
.info-card h3{margin-bottom:14px;display:flex;align-items:center;gap:10px}
.info-card .icon{width:34px;height:34px;border-radius:8px;background:color-mix(in srgb, var(--teal) 14%, transparent);display:flex;align-items:center;justify-content:center;color:var(--teal);flex-shrink:0}
.info-card p{color:var(--slate);font-size:.93rem;margin-bottom:6px}

/* -------- Forms -------- */
.form-card{background:var(--paper);border:1px solid var(--line);border-radius:var(--radius-lg);padding:36px;box-shadow:var(--shadow-sm)}
.form-row{display:grid;grid-template-columns:1fr 1fr;gap:18px;margin-bottom:18px}
.field{display:flex;flex-direction:column;gap:7px}
.field.full{grid-column:1/-1}
.field label{font-size:.83rem;font-weight:600;color:var(--navy-deep)}
.field input,.field select,.field textarea{
  padding:12px 14px;border:1.5px solid var(--line);border-radius:var(--radius);font-family:inherit;font-size:.92rem;background:var(--cream);
  transition:border-color .2s,background .2s;
}
.field input:focus,.field select:focus,.field textarea:focus{outline:none;border-color:var(--gold-deep);background:var(--paper)}

/* -------- Gallery -------- */
.gallery-tabs{display:flex;gap:10px;flex-wrap:wrap;margin-bottom:32px}
.gallery-tab{padding:9px 18px;border-radius:30px;font-size:.85rem;font-weight:600;border:1.5px solid var(--line);background:var(--paper);color:var(--slate);transition:.2s}
.gallery-tab.active,.gallery-tab:hover{background:var(--navy-deep);color:#fff;border-color:var(--navy-deep)}
.gallery-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:16px}
.gallery-item{aspect-ratio:1;border-radius:var(--radius);background:linear-gradient(135deg,var(--line),#f1ece0);display:flex;align-items:center;justify-content:center;color:var(--slate-light);font-size:.78rem;overflow:hidden;position:relative}
.gallery-item::after{content:"";position:absolute;inset:0;background:linear-gradient(180deg,transparent 60%,rgba(15,42,63,.4));opacity:0;transition:.25s}
.gallery-item:hover::after{opacity:1}

/* -------- FAQ -------- */
.faq-item{border-bottom:1px solid var(--line)}
.faq-q{display:flex;justify-content:space-between;align-items:center;padding:22px 4px;font-weight:600;font-family:var(--font-display);font-size:1.05rem;cursor:pointer}
.faq-q .plus{width:22px;height:22px;flex-shrink:0;position:relative}
.faq-q .plus::before,.faq-q .plus::after{content:"";position:absolute;background:var(--navy-deep);top:50%;left:50%;transform:translate(-50%,-50%)}
.faq-q .plus::before{width:14px;height:2px}
.faq-q .plus::after{width:2px;height:14px;transition:transform .25s}
.faq-item.open .plus::after{transform:translate(-50%,-50%) rotate(90deg) }
.faq-a{max-height:0;overflow:hidden;transition:max-height .3s ease}
.faq-a p{color:var(--slate);padding:0 4px 22px;max-width:680px}

/* -------- Footer -------- */
footer{background:var(--navy-deep);color:rgba(255,255,255,.78);padding:64px 0 28px}
.footer-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr 1fr;gap:40px;margin-bottom:48px}
.footer-brand{font-family:var(--font-display);font-weight:700;font-size:1.2rem;color:#fff;margin-bottom:12px}
footer h4{color:#fff;font-size:.85rem;letter-spacing:.06em;text-transform:uppercase;margin-bottom:16px;font-family:var(--font-body);font-weight:700}
footer li{margin-bottom:10px}
footer a{font-size:.88rem;color:rgba(255,255,255,.7);transition:.2s}
footer a:hover{color:var(--gold)}
.footer-bottom{border-top:1px solid rgba(255,255,255,.12);padding-top:24px;display:flex;justify-content:space-between;font-size:.8rem;color:rgba(255,255,255,.55);flex-wrap:wrap;gap:10px}

/* -------- WhatsApp float -------- */
.wa-float{position:fixed;bottom:26px;right:26px;width:58px;height:58px;border-radius:50%;background:#25D366;display:flex;align-items:center;justify-content:center;box-shadow:0 8px 24px rgba(37,211,102,.4);z-index:200;transition:transform .2s}
.wa-float:hover{transform:scale(1.08)}

/* -------- Scroll reveal -------- */
.reveal{opacity:0;transform:translateY(24px);transition:opacity .6s ease,transform .6s ease}
.reveal.in{opacity:1;transform:translateY(0)}
.reveal-stagger.in > *{transition-delay:calc(var(--i,0) * 80ms)}

/* -------- Responsive -------- */
@media (max-width:960px){
  .hero-slide-inner{grid-template-columns:1fr;text-align:center}
  .hero-eyebrow{justify-content:center}
  .hero-actions{justify-content:center}
  .hero-visual{display:none}
  .hero-carousel{height:auto;min-height:480px;padding:60px 0}
  .hero-slide{display:none;position:relative;padding:20px 0;transform:none}
  .hero-slide.active{display:flex}
  .grid-3,.grid-4{grid-template-columns:repeat(2,1fr)}
  .footer-grid{grid-template-columns:1fr 1fr}
  .md-message{grid-template-columns:1fr}
  .md-photo{width:100%;height:140px}
  .stats-band .hero-stats{flex-direction:column}
}
@media (max-width:720px){
  nav.main-nav{position:fixed;top:73px;left:0;right:0;background:var(--paper);flex-direction:column;padding:20px 24px;border-bottom:1px solid var(--line);transform:translateY(-130%);transition:transform .3s ease;box-shadow:var(--shadow-md)}
  nav.main-nav.open{transform:translateY(0)}
  nav.main-nav ul{flex-direction:column;gap:18px}
  .hamburger{display:flex}
  .nav-cta .btn-dark{display:none}
  .grid-3,.grid-4,.grid-2{grid-template-columns:1fr}
  .gallery-grid{grid-template-columns:repeat(2,1fr)}
  .form-row{grid-template-columns:1fr}
  .footer-grid{grid-template-columns:1fr}
  section{padding:64px 0}
}