/* ===========================================================
   Symbiosis — Care Reimagined.
   Brand tokens sourced from Symbiosis Brand Guide v1r11
   Primary: Pantone 2955C/7468C/484C/116C
   Secondary: Pantone 2935C/631C/717C/7457C/Gray10/Gray5
   Fonts: Filson Soft + Avenir Next + Utopia (brand)
          -> web alternates: Roboto + Crimson Text (per brand guide p.12)
   =========================================================== */

:root{
  /* primary palette */
  --navy:        #003a69;
  --steel:       #005c84;
  --maroon:      #9c3022;
  --gold:        #ffcb00;

  /* secondary palette */
  --blue:        #005abb;
  --teal:        #34b5d0;
  --orange:      #dd6000;
  --pale-blue:   #c8e2ea;
  --gray:        #b3b3b3;
  --charcoal:    #616265;

  /* neutrals */
  --ink:         #152233;
  --paper:       #ffffff;
  --mist:        #f4f7f9;
  --mist-2:      #eaf1f4;
  --line:        #dde6ea;

  --font-head:   'Roboto', 'Avenir Next', 'Helvetica Neue', Arial, sans-serif;
  --font-body:   'Crimson Text', 'Utopia', Georgia, serif;
  --font-ui:     'Roboto', 'Avenir Next', Arial, sans-serif;

  --radius:      14px;
  --radius-sm:   8px;
  --shadow:      0 20px 50px -20px rgba(0,30,60,0.35);
  --shadow-sm:   0 8px 24px -12px rgba(0,30,60,0.25);
  --maxw:        1240px;
}

*,*::before,*::after{ box-sizing:border-box; }
html{ scroll-behavior:smooth; }
body{
  margin:0;
  font-family:var(--font-body);
  color:var(--ink);
  background:var(--paper);
  font-size:18px;
  line-height:1.65;
  -webkit-font-smoothing:antialiased;
}
img{ max-width:100%; display:block; }
a{ color:inherit; text-decoration:none; }
h1,h2,h3,h4{
  font-family:var(--font-head);
  line-height:1.12;
  margin:0 0 .5em;
  font-weight:700;
  letter-spacing:-0.01em;
}
p{ margin:0 0 1em; }
.container{ max-width:var(--maxw); margin:0 auto; padding:0 28px; }
section{ position:relative; }
.eyebrow{
  font-family:var(--font-ui);
  text-transform:uppercase;
  letter-spacing:.14em;
  font-size:13px;
  font-weight:700;
  color:var(--steel);
  margin:0 0 14px;
  display:flex;
  align-items:center;
  gap:10px;
}
.eyebrow::before{
  content:"";
  width:28px; height:3px;
  background:var(--gold);
  display:inline-block;
  border-radius:2px;
}
.lede{ font-size:20px; color:#415166; max-width:60ch; }
.center{ text-align:center; margin-left:auto; margin-right:auto; }

/* ---------- buttons ---------- */
.btn{
  font-family:var(--font-ui);
  display:inline-flex; align-items:center; gap:10px;
  padding:14px 26px;
  border-radius:999px;
  font-weight:700;
  font-size:15px;
  letter-spacing:.02em;
  border:2px solid transparent;
  cursor:pointer;
  transition:transform .18s ease, box-shadow .18s ease, background .18s ease, color .18s ease;
  white-space:nowrap;
}
.btn-primary{ background:var(--gold); color:var(--navy); }
.btn-primary:hover{ transform:translateY(-2px); box-shadow:0 12px 24px -8px rgba(255,203,0,.55); }
.btn-outline{ background:transparent; border-color:rgba(255,255,255,.55); color:#fff; }
.btn-outline:hover{ background:rgba(255,255,255,.12); transform:translateY(-2px); }
.btn-navy{ background:var(--navy); color:#fff; }
.btn-navy:hover{ background:var(--steel); transform:translateY(-2px); }
.btn-ghost{ background:transparent; color:var(--navy); border-color:var(--line); }
.btn-ghost:hover{ border-color:var(--navy); }

/* ---------- header ---------- */
.site-header{
  position:fixed; top:0; left:0; right:0; z-index:100;
  background:rgba(255,255,255,.96);
  backdrop-filter:blur(10px);
  border-bottom:1px solid var(--line);
  transition:box-shadow .3s ease, padding .3s ease;
  padding:16px 0;
}
.site-header.scrolled{
  box-shadow:0 6px 24px -10px rgba(0,30,60,.18);
  padding:10px 0;
}
.site-header .container{ display:flex; align-items:center; justify-content:space-between; gap:24px; }
.brand{ display:flex; align-items:center; gap:12px; }
.brand img{ height:40px; width:auto; }
.brand-word{ font-family:var(--font-head); font-weight:700; font-size:22px; color:var(--navy); letter-spacing:-0.02em; }
.brand-word small{ display:block; font-family:var(--font-body); font-style:italic; font-weight:400; font-size:11px; letter-spacing:.03em; color:var(--maroon); }

.main-nav{ display:flex; align-items:center; gap:28px; }
.main-nav a{
  font-family:var(--font-ui); font-size:14.5px; font-weight:600; color:var(--ink);
  opacity:.82; transition:opacity .2s ease;
  position:relative;
}
.main-nav a:hover{ opacity:1; }
.header-cta{ display:flex; align-items:center; gap:18px; }
.phone-link{ font-family:var(--font-ui); font-weight:700; color:var(--navy); font-size:15px; display:flex; align-items:center; gap:8px; }
.phone-link svg{ width:16px; height:16px; fill:var(--maroon); }
.nav-toggle{ display:none; }

/* ---------- hero ---------- */
.hero{
  position:relative;
  background:var(--paper);
  color:var(--ink);
  overflow:hidden;
  padding-top:150px;
}
.hero-grid{
  display:grid; grid-template-columns:1.05fr .95fr; gap:64px; align-items:center;
  padding-bottom:70px;
}
.hero-media img{
  width:100%; aspect-ratio:4/3.3; object-fit:cover;
  border-radius:var(--radius); box-shadow:var(--shadow);
}
.hero-content{ position:relative; z-index:2; }
.hero-badge{
  display:inline-flex; align-items:center; gap:8px;
  background:var(--mist-2); border:1px solid var(--line); color:var(--steel);
  padding:8px 16px; border-radius:999px; font-family:var(--font-ui);
  font-size:13px; font-weight:700; letter-spacing:.06em; text-transform:uppercase;
  margin-bottom:22px;
}
.hero h1{
  font-size:clamp(40px,5.2vw,68px);
  max-width:14ch;
  margin-bottom:.2em;
  color:var(--navy);
}
.hero h1 em{ font-style:italic; color:var(--maroon); font-weight:400; }
.hero-sub{ font-family:var(--font-body); font-size:21px; max-width:50ch; color:var(--charcoal); margin-bottom:34px; }
.hero-actions{ display:flex; gap:16px; flex-wrap:wrap; }
.hero .btn-outline{ border-color:var(--line); color:var(--navy); }
.hero .btn-outline:hover{ background:var(--mist-2); }

/* ---------- trust bar ---------- */
.trustbar{
  background:var(--navy);
  color:#fff;
  padding:22px 0;
}
.trustbar .container{
  display:flex; align-items:center; justify-content:space-between; gap:24px; flex-wrap:wrap;
}
.trust-item{ display:flex; align-items:center; gap:14px; font-family:var(--font-ui); }
.trust-item .ico{
  width:42px; height:42px; border-radius:50%;
  background:rgba(255,255,255,.12); display:flex; align-items:center; justify-content:center;
  flex:none;
}
.trust-item .ico svg{ width:22px; height:22px; fill:var(--gold); }
.trust-item b{ display:block; font-size:14.5px; font-weight:700; }
.trust-item small{ color:var(--pale-blue); font-size:12.5px; }

/* ---------- section generic ---------- */
.section{ padding:110px 0; }
.section-tight{ padding:70px 0; }
.bg-mist{ background:var(--mist); }
.bg-navy{ background:linear-gradient(160deg,#03213f,#071c33 60%,#04162b); color:#fff; }
.bg-navy .eyebrow{ color:var(--teal); }
.bg-navy .eyebrow::before{ background:var(--gold); }
.bg-navy h2{ color:#fff; }
.bg-navy .lede{ color:#cfe1ec; }
.section-head{ max-width:760px; margin:0 0 56px; }
.section-head.center{ margin-left:auto; margin-right:auto; }
h2{ font-size:clamp(30px,4vw,44px); }
h2 em{ font-style:italic; color:var(--steel); font-weight:400; }
.bg-navy h2 em{ color:var(--gold); }

/* ---------- about / split ---------- */
.split{ display:grid; grid-template-columns:1.05fr .95fr; gap:70px; align-items:center; }
.split.reverse{ grid-template-columns:.95fr 1.05fr; }
.split.reverse .split-media{ order:2; }
.split-media img{ border-radius:var(--radius); box-shadow:var(--shadow-sm); width:100%; aspect-ratio:4/3.1; object-fit:cover; }
.split-media.tall img{ aspect-ratio:3/3.6; }
.pill-list{ list-style:none; margin:26px 0 0; padding:0; display:grid; gap:14px; }
.pill-list li{ display:flex; gap:12px; align-items:flex-start; font-family:var(--font-ui); font-size:15.5px; color:#38485a; }
.pill-list .dot{ width:8px; height:8px; border-radius:50%; background:var(--gold); margin-top:8px; flex:none; }

/* ---------- service levels ---------- */
.levels-grid{ display:grid; grid-template-columns:repeat(5,1fr); gap:18px; }
.level-card{
  background:#fff; border:1px solid var(--line); border-radius:var(--radius);
  padding:30px 22px; position:relative; overflow:hidden;
  transition:transform .25s ease, box-shadow .25s ease;
}
.level-card:hover{ transform:translateY(-6px); box-shadow:var(--shadow-sm); }
.level-card .tag{
  display:inline-block; font-family:var(--font-ui); font-size:11.5px; font-weight:800;
  letter-spacing:.08em; padding:5px 10px; border-radius:6px; color:#fff; margin-bottom:16px;
}
.level-card h3{ font-size:19px; margin-bottom:8px; }
.level-card p{ font-family:var(--font-ui); font-size:14px; color:#51606f; margin-bottom:0; }
.level-card.bls .tag{ background:var(--teal); }
.level-card.als .tag{ background:var(--blue); }
.level-card.cct .tag{ background:var(--maroon); }
.level-card.rotor .tag{ background:var(--orange); }
.level-card.fixed .tag{ background:var(--navy); }

/* ---------- CCT feature ---------- */
.device-grid{ display:grid; grid-template-columns:repeat(4,1fr); gap:16px; margin-top:36px; }
.device-card{
  background:rgba(255,255,255,.06); border:1px solid rgba(255,255,255,.14);
  border-radius:var(--radius-sm); padding:20px 18px;
}
.device-card b{ display:block; font-family:var(--font-head); font-size:16px; margin-bottom:6px; color:#fff; }
.device-card span{ font-family:var(--font-ui); font-size:13px; color:var(--pale-blue); }

/* ---------- venues ---------- */
.venue-feature{ display:grid; grid-template-columns:1fr 1fr; gap:18px; margin-bottom:18px; }
.venue-feature img{ border-radius:var(--radius); object-fit:cover; width:100%; height:100%; box-shadow:var(--shadow-sm); }
.venue-feature .copy{
  background:var(--mist-2); border-radius:var(--radius); padding:36px;
  display:flex; flex-direction:column; justify-content:center;
}
.tag-cloud{ display:flex; flex-wrap:wrap; gap:10px; margin-top:28px; }
.tag-cloud span{
  font-family:var(--font-ui); font-size:13.5px; font-weight:700; color:var(--navy);
  background:#fff; border:1px solid var(--line); padding:9px 16px; border-radius:999px;
}
.venue-photo-grid{ display:grid; grid-template-columns:repeat(3,1fr); gap:16px; margin-top:16px; }
.venue-photo-grid figure{ margin:0; border-radius:var(--radius); overflow:hidden; box-shadow:var(--shadow-sm); position:relative; }
.venue-photo-grid img{ width:100%; height:260px; object-fit:cover; transition:transform .5s ease; }
.venue-photo-grid figure:hover img{ transform:scale(1.06); }
.venue-photo-grid figcaption{
  position:absolute; left:0; right:0; bottom:0; padding:14px 16px;
  background:linear-gradient(0deg, rgba(0,10,20,.85), rgba(0,10,20,0));
  color:#fff; font-family:var(--font-ui); font-size:13.5px; font-weight:700;
}

/* ---------- services strip ---------- */
.care-grid{ display:grid; grid-template-columns:repeat(4,1fr); gap:22px; }
.care-card{ background:#fff; border-radius:var(--radius); border:1px solid var(--line); overflow:hidden; box-shadow:var(--shadow-sm); }
.care-card img{ height:170px; width:100%; object-fit:cover; }
.care-card .body{ padding:22px; }
.care-card h3{ font-size:18px; margin-bottom:8px; }
.care-card p{ font-family:var(--font-ui); font-size:14px; color:#51606f; }

/* ---------- education ---------- */
.research-grid{ display:grid; grid-template-columns:repeat(3,1fr); gap:20px; margin-top:40px; }
.research-card{ background:#fff; border:1px solid var(--line); border-radius:var(--radius); padding:28px; }
.research-card .icon{ width:46px; height:46px; border-radius:12px; background:var(--mist-2); display:flex; align-items:center; justify-content:center; margin-bottom:18px; }
.research-card .icon svg{ width:24px; height:24px; fill:var(--navy); }
.research-card h3{ font-size:18px; }
.research-card p{ font-family:var(--font-ui); font-size:14px; color:#51606f; margin-bottom:0; }

/* ---------- accreditation ---------- */
.accred-grid{ display:grid; grid-template-columns:1fr 1fr 1fr; gap:24px; align-items:stretch; }
.accred-card{
  background:#fff; border-radius:var(--radius); border:1px solid var(--line);
  padding:34px 28px; text-align:center; box-shadow:var(--shadow-sm);
  display:flex; flex-direction:column; align-items:center;
}
.accred-card img{ height:110px; width:auto; margin-bottom:20px; }
.accred-card h3{ font-size:19px; }
.accred-card p{ font-family:var(--font-ui); font-size:14px; color:#51606f; }
.accred-stat{ font-family:var(--font-head); font-size:46px; color:var(--maroon); margin-bottom:6px; }

/* video feature */
.video-feature{
  position:relative; border-radius:var(--radius); overflow:hidden; box-shadow:var(--shadow);
  aspect-ratio:16/8; background:#001323;
}
.video-feature img{ width:100%; height:100%; object-fit:cover; opacity:.55; }
.video-feature .vf-content{
  position:absolute; inset:0; display:flex; flex-direction:column; align-items:center; justify-content:center;
  text-align:center; color:#fff; padding:24px;
}
.play-btn{
  width:84px; height:84px; border-radius:50%; background:rgba(255,255,255,.95);
  display:flex; align-items:center; justify-content:center; margin-bottom:22px;
  box-shadow:0 10px 30px rgba(0,0,0,.4); cursor:pointer; transition:transform .2s ease;
  border:none;
}
.play-btn:hover{ transform:scale(1.08); }
.play-btn svg{ width:28px; height:28px; fill:var(--navy); margin-left:4px; }
.video-feature h3{ font-size:clamp(24px,3.4vw,34px); max-width:20ch; }
.video-feature p{ font-family:var(--font-ui); max-width:42ch; color:#eaf1f4; }

/* ---------- culture / values ---------- */
.values-grid{ display:grid; grid-template-columns:repeat(4,1fr); gap:20px; }
.value-card{ text-align:center; padding:10px; }
.value-card .num{ font-family:var(--font-head); font-size:14px; color:var(--gold); letter-spacing:.08em; margin-bottom:10px; }
.value-card h3{ font-size:21px; }
.value-card p{ font-family:var(--font-ui); font-size:14px; color:var(--pale-blue); }

/* testimonial */
.quote-block{
  border-left:4px solid var(--gold); padding-left:28px; margin:0;
  font-family:var(--font-body); font-style:italic; font-size:23px; color:var(--ink);
}
.quote-block cite{ display:block; margin-top:16px; font-style:normal; font-family:var(--font-ui); font-size:14px; color:var(--charcoal); }

/* ---------- CTA / contact ---------- */
.cta-band{
  background:linear-gradient(120deg, var(--navy), #02233f 60%, var(--steel));
  color:#fff; border-radius:28px; padding:64px; display:grid; grid-template-columns:1.3fr 1fr; gap:40px; align-items:center;
}
.cta-band h2{ color:#fff; margin-bottom:10px; }
.cta-band p{ color:#d9e9f1; font-family:var(--font-ui); font-size:15.5px; }
.contact-grid{ display:grid; grid-template-columns:repeat(4,1fr); gap:24px; margin-top:50px; }
.contact-card{ background:#fff; border:1px solid var(--line); border-radius:var(--radius); padding:26px; }
.contact-card .ico{ width:40px; height:40px; border-radius:50%; background:var(--mist-2); display:flex; align-items:center; justify-content:center; margin-bottom:16px; }
.contact-card .ico svg{ width:20px; height:20px; fill:var(--navy); }
.contact-card h3{ font-size:16px; }
.contact-card p{ font-family:var(--font-ui); font-size:14px; color:#51606f; margin:0; }

/* ---------- footer ---------- */
.site-footer{ background:#031628; color:#cfe1ec; padding:70px 0 26px; }
.footer-grid{ display:grid; grid-template-columns:1.4fr 1fr 1fr 1fr; gap:40px; margin-bottom:50px; }
.footer-brand img{ height:40px; margin-bottom:16px; }
.footer-brand p{ font-family:var(--font-ui); font-size:14px; color:#8fa9bb; max-width:30ch; }
.site-footer h4{ font-family:var(--font-ui); font-size:13px; text-transform:uppercase; letter-spacing:.1em; color:var(--gold); margin-bottom:18px; }
.site-footer ul{ list-style:none; margin:0; padding:0; display:grid; gap:11px; }
.site-footer a{ font-family:var(--font-ui); font-size:14.5px; color:#cfe1ec; opacity:.85; }
.site-footer a:hover{ opacity:1; text-decoration:underline; }
.footer-bottom{ border-top:1px solid rgba(255,255,255,.12); padding-top:24px; display:flex; justify-content:space-between; flex-wrap:wrap; gap:12px; font-family:var(--font-ui); font-size:12.5px; color:#7d96a9; }

/* ---------- misc ---------- */
.badge-row{ display:flex; gap:18px; align-items:center; flex-wrap:wrap; }
.scroll-top{
  position:fixed; right:24px; bottom:24px; z-index:90;
  width:46px; height:46px; border-radius:50%; background:var(--navy); color:#fff;
  display:flex; align-items:center; justify-content:center; box-shadow:var(--shadow-sm);
  opacity:0; pointer-events:none; transition:opacity .3s ease, transform .3s ease;
}
.scroll-top.show{ opacity:1; pointer-events:auto; }
.scroll-top svg{ width:18px; height:18px; fill:#fff; }

/* animate on scroll */
.reveal{ opacity:0; transform:translateY(24px); transition:opacity .7s ease, transform .7s ease; }
.reveal.in{ opacity:1; transform:none; }

/* ---------- responsive ---------- */
@media (max-width:1080px){
  .levels-grid{ grid-template-columns:repeat(3,1fr); }
  .device-grid{ grid-template-columns:repeat(2,1fr); }
  .care-grid{ grid-template-columns:repeat(2,1fr); }
  .research-grid{ grid-template-columns:repeat(2,1fr); }
  .accred-grid{ grid-template-columns:1fr; }
  .values-grid{ grid-template-columns:repeat(2,1fr); }
  .footer-grid{ grid-template-columns:1fr 1fr; }
  .venue-photo-grid{ grid-template-columns:repeat(2,1fr); }
  .contact-grid{ grid-template-columns:repeat(2,1fr); }
}
@media (max-width:860px){
  .main-nav, .header-cta .phone-link{ display:none; }
  .nav-toggle{ display:flex; width:40px; height:40px; align-items:center; justify-content:center; background:var(--mist-2); border-radius:8px; border:none; flex:none; }
  .nav-toggle svg{ width:20px; height:20px; fill:var(--navy); }
  .site-header .container{ flex-wrap:nowrap; gap:10px; }
  .brand{ min-width:0; }
  .brand-word{ font-size:18px; white-space:nowrap; overflow:hidden; text-overflow:ellipsis; }
  .brand img{ height:32px; }
  .header-cta{ gap:10px; flex:none; }
  .header-cta .btn-primary{ padding:11px 16px; font-size:13px; }
  .split, .split.reverse{ grid-template-columns:1fr; }
  .split.reverse .split-media{ order:0; }
  .levels-grid{ grid-template-columns:repeat(2,1fr); }
  .venue-feature{ grid-template-columns:1fr; }
  .cta-band{ grid-template-columns:1fr; padding:40px 28px; border-radius:20px; }
  .section{ padding:72px 0; }
  .hero{ padding-top:110px; }
  .hero-grid{ grid-template-columns:1fr; gap:36px; padding-bottom:44px; }
  .hero-media{ order:-1; }
}
@media (max-width:400px){
  .header-cta .btn-primary{ display:none; }
}
@media (max-width:560px){
  body{ font-size:16.5px; }
  .levels-grid, .device-grid, .care-grid, .research-grid, .values-grid, .venue-photo-grid, .contact-grid{ grid-template-columns:1fr; }
  .hero h1{ font-size:38px; }
}