/* =====================================================================
   HRB & HSJ Educational Institute and Hospital — Stylesheet
   Design tokens live in :root — change a value here to re-theme the site.
   ===================================================================== */

:root{
  /* --- Bold blue & white theme, tuned for an educational institute + hospital --- */
  --ink:        #0B2E45;   /* deep navy - headings, footer bg   */
  --ink-soft:   #3E5A70;
  --cream:      #F4F9FC;   /* cool white-blue page background   */
  --paper:      #FFFFFF;
  --sky:        #1583B7;   /* primary bold blue                 */
  --sky-deep:   #0B4A6F;   /* buttons / links / deep blue        */
  --blossom:    #EAF4FA;   /* light blue tint (replaces pink)    */
  --blossom-deep:#1583B7;
  --gold:       #F2A93B;   /* warm accent for highlights/seal    */
  --line:       #D8E6EF;

  --font-display: 'Fraunces', 'Georgia', serif;
  --font-body: 'Work Sans', 'Segoe UI', sans-serif;

  --radius: 14px;
  --shadow: 0 10px 30px rgba(11,46,69,0.12);
  --container: 1180px;
}

*{box-sizing:border-box;}
html{scroll-behavior:smooth;}
body{
  margin:0;
  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{margin:0;padding:0;list-style:none;}
h1,h2,h3,h4{font-family:var(--font-display);margin:0 0 .5em;line-height:1.15;font-weight:600;}
p{margin:0 0 1em;}
.container{max-width:var(--container);margin:0 auto;padding:0 24px;}
@media (max-width:480px){.container{padding:0 16px;}}
.eyebrow{
  display:inline-flex;align-items:center;gap:8px;
  font-size:.78rem;letter-spacing:.14em;text-transform:uppercase;
  color:var(--sky-deep);font-weight:600;margin-bottom:14px;
}
.eyebrow::before{content:"";width:22px;height:2px;background:var(--gold);display:inline-block;}
.btn{
  display:inline-flex;align-items:center;gap:8px;
  padding:13px 26px;border-radius:999px;font-weight:600;font-size:.95rem;
  border:1.5px solid transparent;cursor:pointer;transition:.2s ease;
}
.btn-primary{background:var(--sky-deep);color:#fff;}
.btn-primary:hover{background:var(--ink);}
.btn-outline{border-color:var(--paper);color:var(--paper);}
.btn-outline:hover{background:var(--paper);color:var(--sky-deep);}
.btn-outline-dark{border-color:var(--sky-deep);color:var(--sky-deep);}
.btn-outline-dark:hover{background:var(--sky-deep);color:#fff;}

/* Visually hidden (skip link, a11y labels) */
.visually-hidden{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap;}
.skip-link{
  position:absolute;left:12px;top:-60px;background:var(--ink);color:#fff;
  padding:10px 16px;border-radius:8px;z-index:999;transition:top .2s;
}
.skip-link:focus{top:12px;}

/* Focus visibility for keyboard users */
a:focus-visible,button:focus-visible,input:focus-visible,textarea:focus-visible,select:focus-visible{
  outline:3px solid var(--gold);outline-offset:2px;
}

/* ---------------- Header ---------------- */
.site-header{
  position:sticky;top:0;z-index:100;
  background:rgba(255,255,255,0.97);
  backdrop-filter:blur(6px);
  border-bottom:2px solid var(--sky-deep);
}
.header-inner{display:flex;align-items:center;justify-content:space-between;padding:12px 24px;gap:20px;}
.brand{display:flex;align-items:center;gap:14px;min-width:0;}
.brand-logo{flex:0 0 auto;width:64px;height:64px;}
.brand-text{line-height:1.22;min-width:0;}
.brand-text .brand-line1{
  display:block;font-family:var(--font-display);font-weight:700;font-size:1.28rem;color:var(--ink);
  letter-spacing:.005em;white-space:normal;
}
.brand-text .brand-line1b{
  display:block;font-family:var(--font-display);font-weight:600;font-size:1.05rem;color:var(--sky-deep);
  white-space:normal;
}
.brand-text .brand-line2{
  display:block;font-size:.74rem;letter-spacing:.05em;text-transform:uppercase;color:var(--ink-soft);margin-top:4px;font-weight:600;
}
.main-nav ul{display:flex;gap:6px;}
.main-nav a{
  display:block;padding:10px 16px;border-radius:999px;font-weight:700;font-size:.92rem;color:var(--ink-soft);
  transition:.2s;
}
.main-nav a:hover,.main-nav a.active{background:var(--sky-deep);color:#fff;}
.nav-toggle{display:none;background:none;border:none;cursor:pointer;padding:8px;}
.nav-toggle span{display:block;width:26px;height:3px;background:var(--sky-deep);margin:5px 0;border-radius:2px;}
.header-cta{display:flex;align-items:center;gap:10px;}
.header-cta .btn{padding:10px 18px;font-size:.85rem;font-weight:700;}

@media (max-width:1180px){
  .brand-text .brand-line1{font-size:1.1rem;}
  .brand-text .brand-line1b{font-size:.92rem;}
}
@media (max-width:920px){
  .main-nav{
    position:absolute;top:100%;left:0;right:0;background:var(--paper);
    box-shadow:var(--shadow);max-height:0;overflow:hidden;transition:max-height .3s ease;
    border-bottom:2px solid var(--sky-deep);
  }
  .main-nav.open{max-height:420px;overflow-y:auto;}
  .main-nav ul{flex-direction:column;padding:10px;gap:2px;}
  .main-nav a{padding:14px 16px;}
  .nav-toggle{display:block;}
  .header-cta .btn-outline-dark span.label-full{display:none;}
  .brand-logo{width:52px;height:52px;}
  .brand-text .brand-line1{font-size:.95rem;}
  .brand-text .brand-line1b{font-size:.8rem;}
  .brand-text .brand-line2{display:none;}
}
@media (max-width:560px){
  .header-inner{padding:10px 14px;gap:10px;}
  .brand{gap:8px;}
  .brand-logo{width:44px;height:44px;}
  .brand-text .brand-line1{font-size:.82rem;}
  .brand-text .brand-line1b{font-size:.7rem;}
  .header-cta .btn{padding:9px 12px;}
}

/* ---------------- Hero: bold blue statement panel ---------------- */
.hero{
  position:relative;overflow:hidden;
  background:linear-gradient(120deg, var(--sky-deep) 0%, var(--sky) 100%);
}
.hero::after{
  content:"";position:absolute;inset:0;
  background:radial-gradient(circle at 85% 15%, rgba(255,255,255,.12), transparent 55%);
  pointer-events:none;
}
.hero-inner{
  position:relative;z-index:2;
  max-width:var(--container);margin:0 auto;padding:78px 24px 110px;
  display:grid;grid-template-columns:1.15fr .85fr;gap:40px;align-items:center;
}
.hero-copy{color:#fff;}
.hero-copy .eyebrow{color:#fff;}
.hero-copy .eyebrow::before{background:var(--gold);}
.hero h1{font-size:clamp(1.9rem,4vw,3rem);color:#fff;text-shadow:0 2px 18px rgba(0,0,0,.18);}
.hero h1 .accent{color:#FFE7B8;}
.hero p.lead{color:rgba(255,255,255,.94);font-size:1.08rem;max-width:46ch;}
.hero-actions{display:flex;flex-wrap:wrap;gap:14px;margin-top:22px;}
.hero-badges{display:flex;flex-wrap:wrap;gap:10px;margin-top:30px;}
.hero-badge{
  display:flex;align-items:center;gap:8px;background:rgba(255,255,255,.16);
  border:1px solid rgba(255,255,255,.35);color:#fff;padding:9px 14px;border-radius:999px;font-size:.82rem;
}
.hero-photo{
  position:relative;border-radius:var(--radius);overflow:hidden;box-shadow:0 24px 60px rgba(11,46,69,.4);
  border:6px solid rgba(255,255,255,.55);
}
.hero-photo img{aspect-ratio:4/3;object-fit:cover;}

@media (max-width:860px){
  .hero-inner{grid-template-columns:1fr;padding:56px 20px 70px;text-align:left;}
  .hero-photo{order:-1;max-width:480px;}
}
@media (max-width:560px){
  .hero-inner{padding:44px 16px 56px;gap:28px;}
  .hero-actions{flex-direction:column;align-items:stretch;}
  .hero-actions .btn{justify-content:center;}
}

/* ---------------- Stat strip ---------------- */
.stat-strip{background:var(--ink);color:#fff;}
.stat-strip .container{
  display:grid;grid-template-columns:repeat(4,1fr);gap:20px;padding:34px 24px;
}
.stat{text-align:center;border-right:1px solid rgba(255,255,255,.14);}
.stat:last-child{border-right:none;}
.stat .num{font-family:var(--font-display);font-size:1.9rem;color:var(--gold);display:block;}
.stat .label{font-size:.78rem;letter-spacing:.05em;color:rgba(255,255,255,.78);text-transform:uppercase;}
@media (max-width:760px){
  .stat-strip .container{grid-template-columns:repeat(2,1fr);}
  .stat{border-right:none;border-bottom:1px solid rgba(255,255,255,.14);padding-bottom:14px;}
}

/* ---------------- Section framing ---------------- */
section{padding:80px 0;}
.section-head{max-width:640px;margin-bottom:44px;}
.section-head.center{margin-left:auto;margin-right:auto;text-align:center;}
.bg-white{background:var(--paper);}
.bg-tint{background:var(--blossom);}
@media (max-width:760px){
  section{padding:52px 0;}
  .section-head{margin-bottom:30px;}
}

/* ---------------- Facilities grid ---------------- */
.facility-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:26px;}
.facility-card{
  background:var(--paper);border:1px solid var(--line);border-radius:var(--radius);
  padding:28px 24px;transition:.25s ease;
}
.facility-card:hover{transform:translateY(-4px);box-shadow:var(--shadow);border-color:transparent;}
.facility-icon{
  width:46px;height:46px;border-radius:12px;background:var(--sky);color:#fff;
  display:flex;align-items:center;justify-content:center;margin-bottom:16px;
}
.facility-card h3{font-size:1.08rem;}
.facility-card p{color:var(--ink-soft);font-size:.94rem;margin:0;}
@media (max-width:1024px){.facility-grid{grid-template-columns:repeat(2,1fr);}}
@media (max-width:620px){.facility-grid{grid-template-columns:1fr;}}

/* ---------------- Two column feature (About / Home) ---------------- */
.split{display:grid;grid-template-columns:1fr 1fr;gap:56px;align-items:center;}
.split-media{border-radius:var(--radius);overflow:hidden;box-shadow:var(--shadow);}
.split-media img{width:100%;height:100%;object-fit:cover;}
.split.reverse .split-media{order:2;}
@media (max-width:900px){
  .split, .split.reverse{grid-template-columns:1fr;gap:32px;}
  .split.reverse .split-media{order:0;}
}

/* ---------------- Approval seal ---------------- */
.seal-row{display:flex;flex-wrap:wrap;gap:22px;margin-top:26px;}
.seal{
  display:flex;align-items:center;gap:14px;background:var(--paper);
  border:1px dashed var(--gold);border-radius:var(--radius);padding:16px 20px;max-width:340px;
}
.seal .seal-icon{
  width:44px;height:44px;border-radius:50%;border:2px solid var(--gold);
  display:flex;align-items:center;justify-content:center;color:var(--gold);flex:0 0 auto;
}
.seal .seal-text{font-size:.86rem;color:var(--ink-soft);}
.seal .seal-text strong{display:block;color:var(--ink);font-family:var(--font-display);font-size:.98rem;}

/* ---------------- Courses ---------------- */
.course-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:26px;}
.course-grid:has(.course-card:only-child){grid-template-columns:1fr;max-width:420px;margin:0 auto;}
.course-card{
  background:var(--paper);border-radius:var(--radius);border:1px solid var(--line);
  overflow:hidden;display:flex;flex-direction:column;transition:.25s;
}
.course-card:hover{box-shadow:var(--shadow);transform:translateY(-4px);}
.course-top{background:linear-gradient(135deg,var(--sky-deep),var(--sky));padding:26px 24px;color:#fff;}
.course-top .facility-icon{background:rgba(255,255,255,.2);}
.course-top h3{color:#fff;font-size:1.12rem;margin-bottom:6px;}
.course-top .duration{font-size:.82rem;color:#EAF7FC;}
.course-body{padding:22px 24px;flex:1;display:flex;flex-direction:column;gap:10px;}
.course-body .meta{font-size:.84rem;color:var(--ink-soft);}
.course-body .meta strong{color:var(--ink);}
.course-body p{font-size:.92rem;color:var(--ink-soft);margin:0;flex:1;}
@media (max-width:1024px){.course-grid{grid-template-columns:1fr 1fr;}}
@media (max-width:620px){.course-grid{grid-template-columns:1fr;}}

/* ---------------- Gallery ---------------- */
.gallery-tabs{display:flex;flex-wrap:wrap;gap:10px;margin-bottom:34px;}
.gallery-tab{
  padding:10px 20px;border-radius:999px;border:1.5px solid var(--line);background:var(--paper);
  font-weight:600;font-size:.88rem;cursor:pointer;color:var(--ink-soft);transition:.2s;
}
.gallery-tab.active,.gallery-tab:hover{background:var(--sky-deep);border-color:var(--sky-deep);color:#fff;}
.gallery-grid{
  display:grid;grid-template-columns:repeat(4,1fr);gap:18px;
}
.gallery-item{
  position:relative;border-radius:12px;overflow:hidden;cursor:pointer;aspect-ratio:4/3;
  background:var(--ink);
}
.gallery-item img{width:100%;height:100%;object-fit:cover;transition:.4s ease;}
.gallery-item:hover img{transform:scale(1.06);}
.gallery-item .cap{
  position:absolute;left:0;right:0;bottom:0;padding:12px 14px 10px;
  background:linear-gradient(0deg,rgba(15,30,40,.85),transparent);
  color:#fff;font-size:.8rem;font-weight:600;
  opacity:0;transform:translateY(6px);transition:.25s;
}
.gallery-item:hover .cap{opacity:1;transform:translateY(0);}
@media (max-width:1024px){.gallery-grid{grid-template-columns:repeat(3,1fr);}}
@media (max-width:700px){.gallery-grid{grid-template-columns:repeat(2,1fr);gap:12px;}}
@media (max-width:420px){.gallery-grid{grid-template-columns:1fr;}}

/* Lightbox */
.lightbox{
  position:fixed;inset:0;background:rgba(10,20,28,.92);z-index:1000;
  display:none;align-items:center;justify-content:center;padding:30px;
}
.lightbox.open{display:flex;}
.lightbox figure{max-width:min(92vw,980px);margin:0;}
.lightbox img{width:100%;border-radius:10px;max-height:78vh;object-fit:contain;background:#000;}
.lightbox figcaption{color:#fff;text-align:center;margin-top:14px;font-size:.95rem;}
.lightbox-close{
  position:absolute;top:22px;right:26px;background:none;border:none;color:#fff;font-size:2rem;
  cursor:pointer;line-height:1;
}
.lightbox-nav{
  position:absolute;top:50%;transform:translateY(-50%);background:rgba(255,255,255,.12);
  border:none;color:#fff;width:48px;height:48px;border-radius:50%;font-size:1.4rem;cursor:pointer;
}
.lightbox-prev{left:20px;}
.lightbox-next{right:20px;}

/* Video grid */
.video-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:22px;margin-top:20px;}
.video-card{border-radius:var(--radius);overflow:hidden;box-shadow:var(--shadow);background:#000;}
.video-card iframe{width:100%;aspect-ratio:16/9;border:0;display:block;}
.video-card .cap{padding:12px 14px;background:var(--paper);font-size:.9rem;font-weight:600;}
.empty-note{
  background:var(--paper);border:1px dashed var(--line);border-radius:var(--radius);
  padding:26px;color:var(--ink-soft);font-size:.92rem;text-align:center;
}
@media (max-width:860px){.video-grid{grid-template-columns:1fr 1fr;}}
@media (max-width:560px){.video-grid{grid-template-columns:1fr;}}

/* ---------------- Contact ---------------- */
.contact-grid{display:grid;grid-template-columns:.9fr 1.1fr;gap:44px;align-items:start;}
.contact-card{
  background:var(--paper);border:1px solid var(--line);border-radius:var(--radius);padding:30px;margin-bottom:20px;
}
.contact-line{display:flex;gap:14px;align-items:flex-start;margin-bottom:18px;}
.contact-line:last-child{margin-bottom:0;}
.contact-line .ic{
  width:40px;height:40px;border-radius:10px;background:var(--blossom);color:var(--ink);
  display:flex;align-items:center;justify-content:center;flex:0 0 auto;
}
.contact-line strong{display:block;font-size:.95rem;}
.contact-line span, .contact-line a{color:var(--ink-soft);font-size:.92rem;}
.map-frame{border-radius:var(--radius);overflow:hidden;border:1px solid var(--line);box-shadow:var(--shadow);}
.map-frame iframe{width:100%;height:280px;border:0;display:block;}

.form-card{background:var(--paper);border:1px solid var(--line);border-radius:var(--radius);padding:34px;}
.form-row{display:grid;grid-template-columns:1fr 1fr;gap:18px;}
.field{margin-bottom:18px;}
.field label{display:block;font-size:.85rem;font-weight:600;margin-bottom:6px;color:var(--ink);}
.field input,.field select,.field textarea{
  width:100%;padding:12px 14px;border-radius:10px;border:1.5px solid var(--line);
  font-family:var(--font-body);font-size:.95rem;background:#FCFBF8;transition:.2s;
}
.field input:focus,.field select:focus,.field textarea:focus{border-color:var(--sky-deep);outline:none;background:#fff;}
.field textarea{resize:vertical;min-height:120px;}
.form-note{font-size:.82rem;color:var(--ink-soft);margin-top:6px;}
.form-alert{padding:14px 18px;border-radius:10px;margin-bottom:20px;font-size:.92rem;font-weight:600;}
.form-alert.success{background:#E7F5EA;color:#1E6B34;border:1px solid #BFE3C7;}
.form-alert.error{background:#FBEAEA;color:#A23131;border:1px solid #F0C6C6;}
@media (max-width:900px){.contact-grid{grid-template-columns:1fr;}.form-row{grid-template-columns:1fr;}}
@media (max-width:560px){.form-card{padding:22px;}.contact-card{padding:20px;}}

/* ---------------- CTA banner ---------------- */
.cta-banner{
  background:linear-gradient(115deg,var(--sky-deep),var(--ink));color:#fff;border-radius:var(--radius);
  padding:48px;display:flex;flex-wrap:wrap;gap:24px;align-items:center;justify-content:space-between;
}
.cta-banner h2{color:#fff;margin-bottom:6px;font-size:1.5rem;}
.cta-banner p{color:rgba(255,255,255,.85);margin:0;}
@media (max-width:560px){
  .cta-banner{padding:30px 24px;flex-direction:column;align-items:flex-start;text-align:left;}
  .cta-banner .btn{width:100%;justify-content:center;}
}

/* ---------------- Page header (inner pages) ---------------- */
.page-hero{
  padding:52px 0 42px;
  background:linear-gradient(120deg, var(--sky-deep) 0%, var(--sky) 100%);
  color:#fff;
}
.page-hero .eyebrow{color:#fff;}
.page-hero h1{color:#fff;font-size:clamp(1.6rem,3.4vw,2.4rem);}
.breadcrumb{font-size:.85rem;color:rgba(255,255,255,.85);margin-top:8px;}
.breadcrumb a{color:#fff;font-weight:700;}
@media (max-width:560px){.page-hero{padding:40px 0 32px;}}

/* ---------------- Footer ---------------- */
.site-footer{background:var(--ink);color:rgba(255,255,255,.82);padding:60px 0 0;}
.footer-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr;gap:40px;padding-bottom:40px;border-bottom:1px solid rgba(255,255,255,.12);}
.footer-brand{display:flex;gap:12px;align-items:flex-start;}
.footer-brand .brand-logo{width:52px;height:52px;flex:0 0 auto;}
.footer-brand h4{color:#fff;font-size:1rem;margin-bottom:4px;}
.footer-brand p{font-size:.85rem;color:rgba(255,255,255,.65);margin:0;}
.footer-col h5{color:#fff;font-family:var(--font-body);font-weight:700;font-size:.85rem;letter-spacing:.06em;text-transform:uppercase;margin-bottom:16px;}
.footer-col a{display:block;font-size:.9rem;color:rgba(255,255,255,.75);margin-bottom:10px;}
.footer-col a:hover{color:var(--gold);}
.footer-bottom{padding:20px 0 26px;display:flex;flex-wrap:wrap;justify-content:space-between;gap:10px;font-size:.82rem;color:rgba(255,255,255,.55);}
@media (max-width:820px){.footer-grid{grid-template-columns:1fr;gap:30px;}}
@media (max-width:560px){.site-footer{padding:44px 0 0;}.footer-bottom{flex-direction:column;text-align:center;}}

/* Utility */
.fade-in{opacity:0;transform:translateY(16px);transition:opacity .6s ease, transform .6s ease;}
.fade-in.in{opacity:1;transform:translateY(0);}
@media (prefers-reduced-motion:reduce){
  .fade-in{opacity:1;transform:none;transition:none;}
  html{scroll-behavior:auto;}
}