/* =========================================================
   SAAZ GROUP OF INSTITUTES — REDESIGN
   Design language: "The Ledger" — report-card / roll-number
   register aesthetic. Every institute gets a subject code,
   every course a mark row, every staff member a register entry.
   ========================================================= */

@import url('https://fonts.googleapis.com/css2?family=Fraunces:ital,opsz,wght@0,9..144,400;0,9..144,600;0,9..144,700;1,9..144,500&family=Source+Sans+3:wght@400;500;600;700&family=IBM+Plex+Mono:wght@400;500;600&display=swap');

:root{
  /* --- Palette --- */
  --ink:        #14213D;   /* deep navy — primary */
  --ink-soft:   #223257;
  --paper:      #E8E1CF;   /* warm ledger paper */
  --paper-lt:   #F5F1E4;   /* lighter card stock */
  --brass:      #C6963C;   /* medal / achievement gold */
  --brass-dk:   #9C7527;
  --pine:       #2F4B3C;   /* chalkboard green */
  --red-ink:    #A63D40;   /* report-card red */
  --line:       rgba(20,33,61,0.16);
  --line-lt:    rgba(20,33,61,0.09);

  --display: 'Fraunces', serif;
  --body: 'Source Sans 3', sans-serif;
  --mono: 'IBM Plex Mono', monospace;

  --maxw: 1180px;
}

*,*::before,*::after{box-sizing:border-box;}
html{scroll-behavior:smooth;}
body{
  margin:0;
  font-family:var(--body);
  background:var(--paper);
  color:var(--ink);
  line-height:1.55;
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block;}
a{color:inherit;text-decoration:none;}
h1,h2,h3,h4,h5{font-family:var(--display);margin:0 0 .4em;font-weight:600;line-height:1.12;}
p{margin:0 0 1em;}
ul{margin:0;padding:0;list-style:none;}
.wrap{max-width:var(--maxw);margin:0 auto;padding:0 28px;}

/* Reduced motion */
@media (prefers-reduced-motion: reduce){
  *{animation-duration:.001ms !important;animation-iteration-count:1 !important;transition-duration:.001ms !important;scroll-behavior:auto !important;}
}

/* --- Eyebrow / kicker --- */
.kicker{
  font-family:var(--mono);
  font-size:.72rem;
  letter-spacing:.16em;
  text-transform:uppercase;
  color:var(--brass-dk);
  display:flex;
  align-items:center;
  gap:.6em;
  margin-bottom:.9em;
}
.kicker::before{content:"";width:26px;height:1px;background:var(--brass-dk);display:inline-block;}

/* =========================================================
   HEADER / NAV
   ========================================================= */
.site-header{
  position:sticky;top:0;z-index:100;
  background:var(--ink);
  border-bottom:3px solid var(--brass);
}
.header-inner{
  display:flex;align-items:center;justify-content:space-between;
  padding:14px 28px;max-width:var(--maxw);margin:0 auto;
}
.brand{display:flex;align-items:center;gap:12px;color:var(--paper-lt);}
.brand-seal{
  width:42px;height:42px;border-radius:50%;
  border:2px solid var(--brass);
  display:flex;align-items:center;justify-content:center;
  font-family:var(--mono);font-size:.65rem;color:var(--brass);
  letter-spacing:.03em;
  flex-shrink:0;
}
.brand-text .name{font-family:var(--display);font-size:1.32rem;font-weight:700;letter-spacing:.01em;color:#fff;}
.brand-text .tag{font-family:var(--mono);font-size:.62rem;letter-spacing:.14em;text-transform:uppercase;color:var(--brass);}

.main-nav{display:flex;align-items:center;gap:2px;}
.main-nav a{
  font-family:var(--mono);
  font-size:.76rem;
  letter-spacing:.03em;
  text-transform:uppercase;
  color:#D9D3C0;
  padding:10px 14px;
  border-radius:3px;
  transition:color .15s, background .15s;
  white-space:nowrap;
}
.main-nav a:hover, .main-nav a.active{color:#fff;background:rgba(255,255,255,0.08);}
.main-nav a.active{color:var(--brass);}

.nav-toggle{display:none;background:none;border:1px solid var(--brass);border-radius:4px;color:var(--brass);width:40px;height:36px;font-size:1.1rem;cursor:pointer;}

@media (max-width: 900px){
  .main-nav{
    position:absolute;top:100%;left:0;right:0;
    background:var(--ink);
    flex-direction:column;align-items:stretch;
    max-height:0;overflow:hidden;
    border-bottom:0 solid var(--brass);
    transition:max-height .25s ease;
  }
  .main-nav.open{max-height:520px;border-bottom-width:3px;}
  .main-nav a{padding:14px 28px;border-top:1px solid rgba(255,255,255,.08);}
  .nav-toggle{display:block;}
}

/* =========================================================
   HERO
   ========================================================= */
.hero{
  position:relative;
  min-height:78vh;
  display:flex;align-items:flex-end;
  overflow:hidden;
  background:var(--ink);
}
.hero-slides{position:absolute;inset:0;}
.hero-slide{
  position:absolute;inset:0;
  background-size:cover;background-position:center;
  opacity:0;transition:opacity 1.4s ease;
}
.hero-slide.active{opacity:1;}
.hero::after{
  content:"";position:absolute;inset:0;
  background:linear-gradient(180deg, rgba(20,33,61,.25) 0%, rgba(20,33,61,.55) 55%, rgba(20,33,61,.94) 100%);
}
.hero-content{position:relative;z-index:2;padding:64px 28px 56px;max-width:var(--maxw);margin:0 auto;width:100%;color:#fff;}
.hero-content .kicker{color:var(--brass);}
.hero-content .kicker::before{background:var(--brass);}
.hero h1{
  font-size:clamp(2.3rem, 5.4vw, 4.3rem);
  color:#fff;max-width:14ch;
  margin-bottom:.3em;
}
.hero-lede{max-width:52ch;font-size:1.08rem;color:#E4DFCF;margin-bottom:1.6em;}
.hero-actions{display:flex;gap:14px;flex-wrap:wrap;}

/* Report-card stat strip under hero */
.marksheet{
  position:relative;z-index:2;
  background:var(--paper-lt);
  border-top:3px solid var(--brass);
}
.marksheet .wrap{
  display:grid;grid-template-columns:repeat(4,1fr);
  padding:0;
}
.marksheet .cell{
  padding:22px 20px;
  border-right:1px solid var(--line);
  text-align:center;
}
.marksheet .cell:last-child{border-right:none;}
.marksheet .num{font-family:var(--mono);font-weight:600;font-size:1.7rem;color:var(--ink);}
.marksheet .lbl{font-family:var(--mono);font-size:.66rem;letter-spacing:.1em;text-transform:uppercase;color:var(--brass-dk);margin-top:2px;}
@media (max-width:720px){
  .marksheet .wrap{grid-template-columns:repeat(2,1fr);}
  .marksheet .cell{border-bottom:1px solid var(--line);}
}

/* =========================================================
   BUTTONS
   ========================================================= */
.btn{
  display:inline-flex;align-items:center;gap:8px;
  font-family:var(--mono);font-size:.78rem;letter-spacing:.06em;text-transform:uppercase;
  padding:13px 22px;border-radius:3px;border:1.5px solid transparent;
  cursor:pointer;transition:transform .15s, background .15s, color .15s, border-color .15s;
}
.btn-brass{background:var(--brass);color:var(--ink);border-color:var(--brass);}
.btn-brass:hover{background:var(--brass-dk);border-color:var(--brass-dk);transform:translateY(-1px);}
.btn-ghost{border-color:rgba(255,255,255,.55);color:#fff;}
.btn-ghost:hover{border-color:#fff;background:rgba(255,255,255,.08);}
.btn-ink{border-color:var(--ink);color:var(--ink);}
.btn-ink:hover{background:var(--ink);color:#fff;}

/* =========================================================
   SECTIONS
   ========================================================= */
section{padding:76px 0;}
.section-head{max-width:640px;margin-bottom:44px;}
.section-head p{color:var(--ink-soft);font-size:1.02rem;}
.on-ink{background:var(--ink);color:var(--paper-lt);}
.on-ink .kicker{color:var(--brass);}
.on-ink .kicker::before{background:var(--brass);}
.on-ink h2{color:#fff;}
.on-ink .section-head p{color:#C7C1AC;}
.on-paper-lt{background:var(--paper-lt);}

/* --- Institute cards (home) --- */
.inst-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:22px;}
.inst-card{
  position:relative;
  background:var(--paper-lt);
  border:1px solid var(--line);
  overflow:hidden;
  display:flex;flex-direction:column;
  transition:transform .2s, box-shadow .2s;
}
.inst-card:hover{transform:translateY(-5px);box-shadow:0 18px 32px -18px rgba(20,33,61,.35);}
.inst-media{position:relative;aspect-ratio:4/3;overflow:hidden;background:var(--ink);}
.inst-media img{width:100%;height:100%;object-fit:cover;transition:transform .5s;}
.inst-card:hover .inst-media img{transform:scale(1.06);}
.inst-code{
  position:absolute;top:12px;left:12px;
  background:var(--ink);color:var(--brass);
  font-family:var(--mono);font-size:.7rem;letter-spacing:.06em;
  padding:5px 10px;border:1px solid var(--brass);
}
.inst-body{padding:22px 22px 24px;flex:1;display:flex;flex-direction:column;}
.inst-body h3{font-size:1.22rem;margin-bottom:.35em;}
.inst-body p{color:var(--ink-soft);font-size:.94rem;flex:1;}
.inst-link{
  margin-top:14px;font-family:var(--mono);font-size:.72rem;letter-spacing:.08em;text-transform:uppercase;
  color:var(--brass-dk);display:inline-flex;align-items:center;gap:6px;
}
.inst-card:hover .inst-link{color:var(--red-ink);}
@media (max-width:920px){.inst-grid{grid-template-columns:repeat(2,1fr);}}
@media (max-width:620px){.inst-grid{grid-template-columns:1fr;}}

/* --- Director / message block --- */
.director{
  display:grid;grid-template-columns:340px 1fr;gap:52px;align-items:start;
}
.director-photo{position:relative;}
.director-photo img{width:100%;aspect-ratio:3/4;object-fit:cover;border:1px solid var(--line);}
.director-stamp{
  position:absolute;bottom:-18px;right:-18px;
  width:96px;height:96px;border-radius:50%;
  border:2px dashed var(--brass);
  display:flex;align-items:center;justify-content:center;
  text-align:center;font-family:var(--mono);font-size:.6rem;letter-spacing:.06em;
  color:var(--brass-dk);background:var(--paper-lt);
  transform:rotate(-8deg);
  padding:6px;
}
.director-name{font-family:var(--mono);font-size:.78rem;letter-spacing:.04em;color:var(--brass-dk);text-transform:uppercase;margin-bottom:.3em;}
.director h2{font-size:1.9rem;}
.director .msg{color:var(--ink-soft);}
.signature-line{margin-top:22px;padding-top:16px;border-top:1px dotted var(--line);font-family:var(--display);font-style:italic;font-size:1.15rem;color:var(--ink);}
@media (max-width:800px){.director{grid-template-columns:1fr;}.director-photo{max-width:280px;margin:0 auto;}}

/* --- Ledger / course list (mark-sheet style rows) --- */
.ledger{border-top:2px solid var(--ink);}
.ledger-row{
  display:grid;grid-template-columns:70px 1fr auto;gap:18px;align-items:center;
  padding:15px 4px;border-bottom:1px solid var(--line);
}
.ledger-row .code{font-family:var(--mono);font-size:.78rem;color:var(--brass-dk);}
.ledger-row .name{font-weight:600;font-size:1.03rem;}
.ledger-row .status{font-family:var(--mono);font-size:.68rem;letter-spacing:.06em;text-transform:uppercase;color:var(--pine);border:1px solid var(--pine);padding:4px 9px;border-radius:2px;}

.subject-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:0;border-top:1px solid var(--line);border-left:1px solid var(--line);}
.subject-grid .subj{
  padding:12px 16px;border-right:1px solid var(--line);border-bottom:1px solid var(--line);
  font-size:.92rem;
}
.subject-cat{margin-bottom:34px;}
.subject-cat h4{
  font-family:var(--mono);font-size:.78rem;letter-spacing:.08em;text-transform:uppercase;
  color:var(--ink);background:var(--brass);display:inline-block;padding:5px 12px;margin-bottom:0;
}
@media (max-width:720px){.subject-grid{grid-template-columns:repeat(2,1fr);}}
@media (max-width:480px){.subject-grid{grid-template-columns:1fr;}}

/* --- Class / program cards --- */
.class-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(170px,1fr));gap:16px;}
.class-card{background:var(--paper-lt);border:1px solid var(--line);text-align:center;overflow:hidden;}
.class-card .thumb{aspect-ratio:1/1;overflow:hidden;background:var(--ink);}
.class-card img{width:100%;height:100%;object-fit:cover;transition:transform .4s;}
.class-card:hover img{transform:scale(1.08);}
.class-card .cap{font-family:var(--mono);font-size:.74rem;letter-spacing:.03em;padding:10px 6px;text-transform:uppercase;color:var(--ink-soft);}

/* --- Staff grid (register style) --- */
.staff-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(190px,1fr));gap:22px;}
.staff-card{text-align:center;}
.staff-photo{aspect-ratio:1/1;border-radius:50%;overflow:hidden;border:3px solid var(--paper-lt);outline:1px solid var(--line);width:132px;height:132px;margin:0 auto 14px;}
.staff-photo img{width:100%;height:100%;object-fit:cover;}
.staff-name{font-weight:600;font-size:1rem;margin-bottom:2px;}
.staff-role{font-family:var(--mono);font-size:.72rem;color:var(--brass-dk);text-transform:uppercase;letter-spacing:.04em;}

/* --- Gallery (masonry-ish grid) --- */
.gallery{display:grid;grid-template-columns:repeat(auto-fill,minmax(190px,1fr));gap:10px;}
.gallery a{display:block;aspect-ratio:1/1;overflow:hidden;background:var(--ink);border:1px solid var(--line);}
.gallery img{width:100%;height:100%;object-fit:cover;transition:transform .35s;}
.gallery a:hover img{transform:scale(1.08);}

/* --- News cards --- */
.news-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(230px,1fr));gap:20px;}
.news-card{background:var(--paper-lt);border:1px solid var(--line);overflow:hidden;}
.news-card .thumb{aspect-ratio:16/10;overflow:hidden;}
.news-card img{width:100%;height:100%;object-fit:cover;}
.news-card .cap{padding:14px 16px;font-weight:600;font-size:.96rem;}

/* --- Testimonials --- */
.testi-track{display:grid;grid-template-columns:repeat(3,1fr);gap:22px;}
.testi-card{background:var(--paper-lt);border:1px solid var(--line);padding:26px 24px;position:relative;}
.testi-top{display:flex;align-items:center;gap:14px;margin-bottom:14px;}
.testi-photo{width:56px;height:56px;border-radius:50%;overflow:hidden;flex-shrink:0;border:2px solid var(--brass);}
.testi-photo img{width:100%;height:100%;object-fit:cover;}
.testi-name{font-weight:700;font-size:.98rem;}
.testi-course{font-family:var(--mono);font-size:.68rem;color:var(--brass-dk);text-transform:uppercase;letter-spacing:.05em;}
.testi-quote{font-size:.94rem;color:var(--ink-soft);font-style:italic;}
@media (max-width:920px){.testi-track{grid-template-columns:repeat(2,1fr);}}
@media (max-width:620px){.testi-track{grid-template-columns:1fr;}}

/* --- Contact strip / footer --- */
.services-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px;}
.service-card{
  background:var(--paper-lt);border:1px solid var(--line);padding:26px;
  display:flex;flex-direction:column;gap:10px;
}
.service-card .idx{font-family:var(--mono);color:var(--brass-dk);font-size:.72rem;letter-spacing:.06em;}
.service-card h3{font-size:1.1rem;margin-bottom:0;}
.service-card a.go{margin-top:auto;font-family:var(--mono);font-size:.72rem;text-transform:uppercase;color:var(--ink);letter-spacing:.05em;}
.service-card.with-media{padding:0;overflow:hidden;}
.service-card.with-media .thumb{aspect-ratio:16/9;overflow:hidden;}
.service-card.with-media .thumb img{width:100%;height:100%;object-fit:cover;}
.service-card.with-media .inner{padding:20px 22px 24px;}
@media (max-width:920px){.services-grid{grid-template-columns:repeat(2,1fr);}}
@media (max-width:620px){.services-grid{grid-template-columns:1fr;}}

.site-footer{background:var(--ink);color:#CFC9B4;padding:56px 0 26px;}
.footer-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr 1fr;gap:36px;margin-bottom:40px;}
.footer-grid h5{color:#fff;font-family:var(--mono);font-size:.74rem;letter-spacing:.08em;text-transform:uppercase;margin-bottom:1em;}
.footer-grid a{display:block;color:#B9B3A0;font-size:.92rem;padding:5px 0;transition:color .15s;}
.footer-grid a:hover{color:var(--brass);}
.footer-brand .name{font-family:var(--display);font-size:1.5rem;color:#fff;margin-bottom:.3em;}
.footer-brand p{color:#B9B3A0;font-size:.92rem;max-width:34ch;}
.social-row{display:flex;gap:12px;margin-top:16px;}
.social-row a{width:36px;height:36px;border:1px solid var(--brass);border-radius:50%;display:flex;align-items:center;justify-content:center;padding:0;}
.social-row img{width:17px;height:17px;filter:brightness(0) saturate(100%) invert(78%) sepia(35%) saturate(500%) hue-rotate(6deg);}
.footer-bottom{border-top:1px solid rgba(255,255,255,.12);padding-top:22px;display:flex;justify-content:space-between;flex-wrap:wrap;gap:10px;font-family:var(--mono);font-size:.72rem;color:#918C79;}
@media (max-width:820px){.footer-grid{grid-template-columns:1fr 1fr;}}
@media (max-width:520px){.footer-grid{grid-template-columns:1fr;}}

/* --- Page banner (interior pages) --- */
.page-banner{
  position:relative;min-height:44vh;display:flex;align-items:flex-end;
  background-size:cover;background-position:center;background-color:var(--ink);
}
.page-banner::after{content:"";position:absolute;inset:0;background:linear-gradient(180deg, rgba(20,33,61,.3), rgba(20,33,61,.92));}
.page-banner .wrap{position:relative;z-index:2;padding-bottom:40px;color:#fff;}
.page-banner .kicker{color:var(--brass);}
.page-banner .kicker::before{background:var(--brass);}
.page-banner h1{color:#fff;font-size:clamp(2rem,4.6vw,3.4rem);max-width:20ch;}
.page-banner .lede{max-width:56ch;color:#E4DFCF;}
.breadcrumb{font-family:var(--mono);font-size:.72rem;letter-spacing:.05em;color:#B9B3A0;margin-bottom:16px;text-transform:uppercase;}
.breadcrumb a:hover{color:var(--brass);}

/* --- misc --- */
.divider-dot{text-align:center;color:var(--brass-dk);letter-spacing:.5em;font-family:var(--mono);margin:6px 0 0;}
.two-col{display:grid;grid-template-columns:1fr 1fr;gap:40px;}
@media (max-width:800px){.two-col{grid-template-columns:1fr;}}

.chip-row{display:flex;flex-wrap:wrap;gap:8px;}
.chip{
  font-family:var(--mono);font-size:.72rem;padding:7px 12px;border:1px solid var(--line);
  color:var(--ink-soft);background:var(--paper-lt);
}

.pill-years{display:flex;flex-wrap:wrap;gap:10px;margin-bottom:36px;}
.pill-years span{
  font-family:var(--mono);border:1px solid var(--brass);color:var(--brass-dk);
  padding:8px 18px;font-size:.85rem;letter-spacing:.04em;
}

/* Back-to-top / lightbox */
#lightbox{position:fixed;inset:0;background:rgba(20,33,61,.94);z-index:1000;display:none;align-items:center;justify-content:center;padding:40px;}
#lightbox.open{display:flex;}
#lightbox img{max-width:92vw;max-height:86vh;object-fit:contain;border:2px solid var(--brass);}
#lightbox .lb-close{position:absolute;top:22px;right:32px;color:#fff;font-family:var(--mono);font-size:1rem;cursor:pointer;border:1px solid var(--brass);padding:8px 14px;}