/* ============================================================
   SSBS PVT ITI — "Workshop Blueprint" design system
   Palette:  Navy #16324F · Paper #F1EDE2 · Steel #44525C
             Amber #E08A1E · Signal Red #B6402F · Ink #1A1A1A
   Type:     Big Shoulders Display (headlines) · Source Sans 3 (body)
             JetBrains Mono (data / nameplates)
   ============================================================ */

:root{
  --navy:#16324F;
  --navy-deep:#0E2238;
  --paper:#F1EDE2;
  --paper-dim:#E7E0CC;
  --steel:#44525C;
  --steel-light:#7C8A93;
  --amber:#E08A1E;
  --amber-dark:#B96E12;
  --red:#B6402F;
  --ink:#1A1A1A;
  --white:#FFFFFF;

  --font-display:'Big Shoulders Display', sans-serif;
  --font-body:'Source Sans 3', sans-serif;
  --font-mono:'JetBrains Mono', monospace;

  --container:1180px;
  --gap:1.5rem;
}

/* ---------- reset ---------- */
*,*::before,*::after{box-sizing:border-box;}
html{scroll-behavior:smooth;}
@media (prefers-reduced-motion: reduce){
  html{scroll-behavior:auto;}
  *,*::before,*::after{animation-duration:0.001ms !important; transition-duration:0.001ms !important;}
}
body{
  margin:0;
  font-family:var(--font-body);
  color:var(--ink);
  background:var(--paper);
  line-height:1.55;
}
img{max-width:100%;display:block;}
a{color:inherit;text-decoration:none;}
ul,ol{list-style:none;margin:0;padding:0;}
button{font-family:inherit;cursor:pointer;}
h1,h2,h3{font-family:var(--font-display);line-height:1.05;margin:0;text-transform:uppercase;letter-spacing:.01em;}

.container{max-width:var(--container);margin:0 auto;padding:0 1.5rem;}

.skip-link{
  position:absolute;left:-999px;top:0;background:var(--amber);color:var(--navy-deep);
  padding:.6rem 1rem;font-weight:700;z-index:999;
}
.skip-link:focus{left:0;}

:focus-visible{outline:3px solid var(--amber); outline-offset:2px;}

/* ---------- buttons ---------- */
.btn{
  display:inline-block;
  font-family:var(--font-mono);
  font-weight:700;
  font-size:.85rem;
  letter-spacing:.06em;
  text-transform:uppercase;
  padding:.85rem 1.5rem;
  border:2px solid transparent;
  transition:transform .15s ease, background .2s ease, color .2s ease;
}
.btn-amber{background:var(--amber);color:var(--navy-deep);border-color:var(--amber);}
.btn-amber:hover{background:var(--amber-dark);transform:translateY(-2px);}
.btn-outline-light{border-color:rgba(255,255,255,.55);color:var(--white);}
.btn-outline-light:hover{background:rgba(255,255,255,.12);transform:translateY(-2px);}

/* ============================================================
   HEADER
   ============================================================ */
.site-header{
  position:sticky;top:0;z-index:100;
  background:var(--navy-deep);
  border-bottom:3px solid var(--amber);
}
.header-inner{
  display:flex;align-items:center;gap:1.5rem;
  padding:.7rem 1.5rem;
}
.brand{display:flex;align-items:center;gap:.6rem;color:var(--white);}
.brand-mark{width:38px;height:38px;color:var(--amber);}
.brand-mark-text{
  font-family:var(--font-display);font-size:20px;font-weight:800;fill:var(--white);
}
.brand-text{display:flex;flex-direction:column;line-height:1.1;}
.brand-text strong{font-family:var(--font-display);font-size:1.3rem;letter-spacing:.03em;}
.brand-text small{font-family:var(--font-mono);font-size:.65rem;color:var(--steel-light);letter-spacing:.04em;}

.main-nav{margin-left:auto;}
.main-nav ul{display:flex;gap:1.6rem;}
.nav-link{
  color:#D8DEE3;font-size:.92rem;font-weight:600;padding:.4rem 0;position:relative;
}
.nav-link::after{
  content:"";position:absolute;left:0;bottom:-2px;width:0;height:2px;background:var(--amber);
  transition:width .2s ease;
}
.nav-link:hover::after,.nav-link.active-link::after{width:100%;}
.nav-link.active-link{color:var(--white);}

.nav-cta{margin-left:.5rem;}

.nav-toggle{
  display:none;flex-direction:column;justify-content:center;gap:5px;
  width:38px;height:34px;background:none;border:none;padding:0;margin-left:.5rem;
}
.nav-toggle span{display:block;width:100%;height:3px;background:var(--white);}

@media (max-width:880px){
  .nav-cta{display:none;}
  .nav-toggle{display:flex;}
  .main-nav{
    position:absolute;top:100%;left:0;right:0;
    background:var(--navy-deep);
    border-bottom:3px solid var(--amber);
    max-height:0;overflow:hidden;
    transition:max-height .25s ease;
  }
  .main-nav.open{max-height:420px;}
  .main-nav ul{flex-direction:column;gap:0;padding:.5rem 1.5rem 1rem;}
  .nav-link{display:block;padding:.7rem 0;border-bottom:1px solid rgba(255,255,255,.08);}
}

/* ============================================================
   HERO
   ============================================================ */
.hero{
  position:relative;
  background:var(--navy);
  color:var(--white);
  overflow:hidden;
  padding-top:3.5rem;
}
.hero-grid-bg{
  position:absolute;inset:0;
  background-image:
    repeating-linear-gradient(0deg, rgba(255,255,255,.06) 0 1px, transparent 1px 40px),
    repeating-linear-gradient(90deg, rgba(255,255,255,.06) 0 1px, transparent 1px 40px);
  pointer-events:none;
}
.hero-inner{
  position:relative;z-index:1;
  display:grid;grid-template-columns:1.3fr .9fr;align-items:center;gap:2rem;
  padding:3rem 1.5rem 4rem;
}
.eyebrow{
  font-family:var(--font-mono);font-size:.8rem;letter-spacing:.08em;text-transform:uppercase;
  color:var(--amber);margin:0 0 1rem;
}
.hero-title{
  font-size:clamp(2.6rem,6vw,4.6rem);font-weight:800;margin-bottom:1.2rem;
}
.hero-title .accent{color:var(--amber);}
.hero-sub{
  max-width:560px;color:#CBD3D9;font-size:1.05rem;margin-bottom:1.8rem;
}
.hero-actions{display:flex;gap:1rem;flex-wrap:wrap;}

.hero-stamp{
  justify-self:end;color:var(--amber);width:220px;
  transform:rotate(-9deg);
  opacity:.92;
}
.stamp-arc-text{fill:var(--amber);font-family:var(--font-mono);}
.stamp-main{font-family:var(--font-display);font-size:34px;font-weight:800;fill:var(--amber);}
.stamp-code{font-family:var(--font-mono);font-size:12px;letter-spacing:.06em;fill:var(--amber);}

@media (max-width:880px){
  .hero-inner{grid-template-columns:1fr;text-align:left;}
  .hero-stamp{justify-self:start;width:170px;margin-top:1rem;}
}

.nameplate{
  position:relative;z-index:1;
  display:grid;grid-template-columns:repeat(4,1fr);
  background:var(--navy-deep);
  border-top:1px solid rgba(255,255,255,.12);
}
.nameplate-item{
  padding:1rem 1.5rem;border-right:1px solid rgba(255,255,255,.12);
  display:flex;flex-direction:column;gap:.2rem;
}
.nameplate-item:last-child{border-right:none;}
.np-label{font-family:var(--font-mono);font-size:.68rem;letter-spacing:.08em;text-transform:uppercase;color:var(--steel-light);}
.np-value{font-family:var(--font-mono);font-size:1rem;color:var(--white);font-weight:500;}

@media (max-width:760px){
  .nameplate{grid-template-columns:repeat(2,1fr);}
  .nameplate-item{border-bottom:1px solid rgba(255,255,255,.12);}
}

/* ============================================================
   GLANCE STATS
   ============================================================ */
.glance{background:var(--paper-dim);border-bottom:1px solid #D9D0B6;}
.glance-grid{
  display:grid;grid-template-columns:repeat(4,1fr);
  padding:2.2rem 1.5rem;gap:1.5rem;
}
.glance-card{text-align:center;border-left:1px solid #D2C8A9;}
.glance-card:first-child{border-left:none;}
.glance-number{
  display:block;font-family:var(--font-display);font-size:2.6rem;font-weight:800;color:var(--navy);
}
.glance-label{
  font-family:var(--font-mono);font-size:.72rem;letter-spacing:.04em;color:var(--steel);
  text-transform:uppercase;
}
@media (max-width:760px){
  .glance-grid{grid-template-columns:repeat(2,1fr);}
  .glance-card{border-left:none;border-top:1px solid #D2C8A9;padding-top:1rem;}
}

/* ============================================================
   SHARED SECTION STYLES
   ============================================================ */
section{padding:5rem 0;}
.section-eyebrow{
  font-family:var(--font-mono);font-size:.8rem;letter-spacing:.08em;text-transform:uppercase;
  color:var(--red);margin:0 0 .6rem;
}
.section-eyebrow--light{color:var(--amber);}
.section-title{
  font-size:clamp(1.8rem,3.4vw,2.6rem);margin-bottom:1.2rem;color:var(--navy);
}
.section-title--light{color:var(--white);}
.section-lead{max-width:680px;color:var(--steel);margin-bottom:2.2rem;}

/* ---------- plate (nameplate card) shared look ---------- */
.plate{
  position:relative;
  background:var(--white);
  border:1px solid #DCD4BC;
  padding:1.6rem;
}
.plate::before{
  content:"";position:absolute;inset:8px;pointer-events:none;
  background-image:
    radial-gradient(circle at top left, var(--steel-light) 0 2.5px, transparent 3px),
    radial-gradient(circle at top right, var(--steel-light) 0 2.5px, transparent 3px),
    radial-gradient(circle at bottom left, var(--steel-light) 0 2.5px, transparent 3px),
    radial-gradient(circle at bottom right, var(--steel-light) 0 2.5px, transparent 3px);
}

/* ============================================================
   ABOUT
   ============================================================ */
.about-grid{display:grid;grid-template-columns:1.5fr 1fr;gap:2.5rem;}
.about-text p{color:var(--ink);margin-bottom:1.1rem;}
.about-facts{
  background:var(--navy);color:var(--white);padding:1.6rem;border-top:4px solid var(--amber);
  align-self:start;
}
.about-facts div{padding:.6rem 0;border-bottom:1px solid rgba(255,255,255,.12);}
.about-facts div:last-child{border-bottom:none;}
.about-facts dt{font-family:var(--font-mono);font-size:.68rem;letter-spacing:.08em;text-transform:uppercase;color:var(--steel-light);}
.about-facts dd{margin:.2rem 0 0;font-weight:600;}
.about-facts a{color:var(--amber);}

@media (max-width:880px){
  .about-grid{grid-template-columns:1fr;}
}

/* ============================================================
   TRADES
   ============================================================ */
.trade-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:1.5rem;}
.trade-card{display:flex;flex-direction:column;min-width:0;}
.plate-head{display:flex;justify-content:space-between;align-items:flex-start;gap:1rem;margin-bottom:1rem;flex-wrap:wrap;}
.plate-head h3{font-size:1.4rem;color:var(--navy);min-width:0;overflow-wrap:break-word;}
.tag{
  font-family:var(--font-mono);font-size:.65rem;letter-spacing:.05em;text-transform:uppercase;
  padding:.3rem .55rem;white-space:nowrap;
}
.tag-eng{background:var(--navy);color:var(--white);}
.tag-noneng{background:var(--amber);color:var(--navy-deep);}
.plate-specs{display:flex;flex-wrap:wrap;gap:1.4rem;margin-bottom:1rem;padding-bottom:1rem;border-bottom:1px dashed #D2C8A9;}
.plate-specs li{display:flex;flex-direction:column;}
.plate-specs span{font-family:var(--font-mono);font-size:.65rem;color:var(--steel);text-transform:uppercase;letter-spacing:.05em;}
.plate-specs strong{font-family:var(--font-mono);font-size:1rem;color:var(--ink);}
.plate-note{color:var(--steel);font-size:.95rem;margin-bottom:1rem;}
.plate-photo{height:170px;overflow:hidden;background:var(--paper-dim);position:relative;}
.plate-photo img{width:100%;height:100%;object-fit:cover;}
.img-fallback{display:flex;align-items:center;justify-content:center;}
.img-fallback img{display:none;}
.img-fallback::after{
  content:"PHOTO UNAVAILABLE";
  font-family:var(--font-mono);font-size:.7rem;letter-spacing:.08em;color:var(--steel-light);
}

@media (max-width:760px){.trade-grid{grid-template-columns:minmax(0,1fr);}}

/* ============================================================
   CAMPUS / GALLERY
   ============================================================ */
.gallery-tabs{display:flex;gap:.6rem;margin-bottom:1.8rem;}
.gallery-tab{
  background:var(--white);border:1px solid #D2C8A9;color:var(--steel);
  font-family:var(--font-mono);font-size:.75rem;letter-spacing:.05em;text-transform:uppercase;
  padding:.55rem 1.1rem;
}
.gallery-tab.active{background:var(--navy);color:var(--white);border-color:var(--navy);}

.gallery-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:1rem;}
.gallery-item{
  position:relative;padding:0;border:none;background:var(--paper-dim);height:160px;overflow:hidden;
}
.gallery-item img{width:100%;height:100%;object-fit:cover;transition:transform .35s ease;}
.gallery-item:hover img{transform:scale(1.08);}
.gallery-item.hide{display:none !important;}
.gallery-item.img-fallback{display:flex;align-items:center;justify-content:center;}
.gallery-item.img-fallback img{display:none;}
.gallery-item.img-fallback::after{
  content:"PHOTO UNAVAILABLE";font-family:var(--font-mono);font-size:.65rem;color:var(--steel-light);text-align:center;padding:0 .5rem;
}

@media (max-width:880px){.gallery-grid{grid-template-columns:repeat(2,1fr);}}

/* ============================================================
   PEOPLE
   ============================================================ */
.leader-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:1.5rem;margin-bottom:3.5rem;}
.leader-card{text-align:center;}
.leader-avatar{
  width:64px;height:64px;margin:0 auto .9rem;
  background:var(--navy);color:var(--amber);
  display:flex;align-items:center;justify-content:center;
  font-family:var(--font-display);font-size:1.3rem;font-weight:800;
}
.leader-card h3{font-size:1.2rem;color:var(--navy);margin-bottom:.2rem;}
.leader-role{
  font-family:var(--font-mono);font-size:.72rem;letter-spacing:.05em;text-transform:uppercase;color:var(--red);
  margin-bottom:.6rem;
}
.leader-meta{color:var(--steel);font-size:.9rem;}
.leader-meta a{color:var(--navy);text-decoration:underline;}

@media (max-width:880px){.leader-grid{grid-template-columns:1fr;}}

.workforce{background:var(--white);border:1px solid #DCD4BC;padding:2rem;}
.workforce-title{font-size:1.3rem;color:var(--navy);margin-bottom:.4rem;}
.workforce-totals{display:flex;gap:2.5rem;margin-bottom:2rem;}
.workforce-totals div{display:flex;flex-direction:column;}
.workforce-totals strong{font-family:var(--font-display);font-size:2rem;color:var(--navy);}
.workforce-totals span{font-family:var(--font-mono);font-size:.7rem;text-transform:uppercase;color:var(--steel);letter-spacing:.05em;}

.bar-chart li{display:grid;grid-template-columns:200px 1fr 90px;align-items:center;gap:1rem;padding:.55rem 0;}
.bar-label{font-size:.88rem;color:var(--ink);}
.bar-track{background:var(--paper-dim);height:10px;position:relative;}
.bar-fill{
  display:block;height:100%;width:var(--pct);background:var(--amber);
  transform:scaleX(0);transform-origin:left;transition:transform 1s ease;
}
.bar-chart.in-view .bar-fill{transform:scaleX(1);}
.bar-value{font-family:var(--font-mono);font-size:.78rem;color:var(--steel);text-align:right;}

@media (max-width:700px){
  .bar-chart li{grid-template-columns:1fr;gap:.3rem;}
  .bar-value{text-align:left;}
  .workforce-totals{gap:1.5rem;flex-wrap:wrap;}
}

/* ============================================================
   ADMISSIONS
   ============================================================ */
.admissions{background:var(--navy-deep);color:var(--white);}
.admissions-grid{display:grid;grid-template-columns:1.1fr .9fr;gap:2.5rem;align-items:start;}
.admissions-info p{color:#CBD3D9;}
.admissions-list{margin:1.4rem 0;display:flex;flex-direction:column;gap:.9rem;}
.admissions-list li{
  padding-left:1.4rem;position:relative;color:#CBD3D9;font-size:.95rem;
}
.admissions-list li::before{
  content:"\2192";position:absolute;left:0;color:var(--amber);
}
.admissions-list a{color:var(--amber);text-decoration:underline;}
.admissions-contact{display:flex;gap:1rem;flex-wrap:wrap;margin-top:1rem;}

.enquiry-form{background:var(--paper);color:var(--ink);}
.enquiry-form h3{font-size:1.3rem;color:var(--navy);margin-bottom:.3rem;}
.form-note{font-size:.82rem;color:var(--steel);margin:0 0 1.2rem;}
.enquiry-form label{
  display:block;font-family:var(--font-mono);font-size:.7rem;text-transform:uppercase;letter-spacing:.05em;
  color:var(--steel);margin:.9rem 0 .35rem;
}
.enquiry-form input,.enquiry-form select,.enquiry-form textarea{
  width:100%;padding:.65rem .7rem;border:1px solid #C9BF9E;background:var(--white);
  font-family:var(--font-body);font-size:.95rem;color:var(--ink);
}
.enquiry-form.was-validated input:invalid,
.enquiry-form.was-validated select:invalid{
  border-color:var(--red);
}
.form-submit{margin-top:1.4rem;width:100%;text-align:center;}
.form-status{font-family:var(--font-mono);font-size:.8rem;margin-top:.8rem;min-height:1.2em;color:var(--red);}
.form-status.success{color:#3E7C4A;}

@media (max-width:880px){.admissions-grid{grid-template-columns:1fr;}}

/* ============================================================
   CONTACT / MAP
   ============================================================ */
.contact-grid{display:grid;grid-template-columns:.8fr 1.2fr;gap:2rem;}
.contact-card{background:var(--white);border:1px solid #DCD4BC;padding:1.8rem;}
.contact-card address{font-style:normal;margin-bottom:1rem;line-height:1.6;}
.contact-card p{margin:.4rem 0;}
.contact-card a{color:var(--navy);text-decoration:underline;}
.social-row{display:flex;gap:.6rem;margin-top:1.2rem;}
.social-row a{
  width:38px;height:38px;display:flex;align-items:center;justify-content:center;
  background:var(--navy);color:var(--white);font-family:var(--font-mono);font-size:.75rem;font-weight:700;
}
.social-row a:hover{background:var(--amber);color:var(--navy-deep);}

.map-frame{border:1px solid #DCD4BC;min-height:320px;}
.map-frame iframe{width:100%;height:100%;min-height:320px;border:none;display:block;}

@media (max-width:880px){.contact-grid{grid-template-columns:1fr;}}

/* ============================================================
   FOOTER
   ============================================================ */
.site-footer{background:var(--navy-deep);color:#A8B2BA;padding:2.4rem 0;}
.footer-inner{
  display:flex;flex-wrap:wrap;justify-content:space-between;align-items:center;gap:1.5rem;
}
.footer-inner strong{color:var(--white);font-family:var(--font-display);font-size:1.1rem;}
.footer-inner p{margin:.3rem 0 0;font-size:.85rem;}
.footer-links{display:flex;gap:1.2rem;}
.footer-links a:hover{color:var(--amber);}
.footer-copy{width:100%;font-family:var(--font-mono);font-size:.72rem;border-top:1px solid rgba(255,255,255,.1);padding-top:1.2rem;margin-top:.4rem;}

/* ============================================================
   LIGHTBOX
   ============================================================ */
.lightbox{
  position:fixed;inset:0;background:rgba(14,34,56,.94);
  display:flex;align-items:center;justify-content:center;z-index:200;padding:2rem;
}
.lightbox[hidden]{display:none;}
.lightbox figure{max-width:min(900px,92vw);margin:0;text-align:center;}
.lightbox img{max-height:80vh;margin:0 auto;border:3px solid var(--amber);}
.lightbox figcaption{color:var(--white);font-family:var(--font-mono);font-size:.85rem;margin-top:1rem;}
.lightbox-close{
  position:absolute;top:1.2rem;right:1.5rem;background:none;border:2px solid var(--amber);color:var(--amber);
  width:42px;height:42px;font-size:1.5rem;line-height:1;
}

/* ============================================================
   BACK TO TOP
   ============================================================ */
.back-to-top{
  position:fixed;bottom:1.5rem;right:1.5rem;width:46px;height:46px;
  background:var(--amber);color:var(--navy-deep);border:none;font-size:1.1rem;font-weight:700;
  opacity:0;pointer-events:none;transition:opacity .2s ease, transform .2s ease;z-index:90;
}
.back-to-top.show{opacity:1;pointer-events:auto;}
.back-to-top:hover{transform:translateY(-3px);}