/* ============================================
   โรงเรียนสตรีระนอง · Satree Ranong School
   Shared Stylesheet · Theme ฟ้า-ขาว
   ============================================ */

:root{
  --navy:#003F88;
  --navy-dark:#011F44;
  --blue:#0077CC;
  --blue-light:#4BADEA;
  --sky:#DCE9F5;
  --sky-soft:#F0F5FB;
  --gold:#D4A017;
  --gold-light:#FFD75E;
  --ink:#1A1A1A;
  --muted:#5A6472;
  --bg:#FFFFFF;
  --line:#E5EAF0;
  --shadow-sm:0 2px 8px rgba(0,0,0,.05);
  --shadow-md:0 8px 30px rgba(0,63,136,.12);
  --shadow-lg:0 20px 60px rgba(0,63,136,.18);
  --radius:14px;
}

/* ---------- Reset ---------- */
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth;scroll-padding-top:40px}
body{
  font-family:'Sarabun',sans-serif;
  color:var(--ink);
  background:var(--bg);
  line-height:1.7;
  font-size:17px;
  min-height:100vh;
  overflow-x:hidden;
}
h1,h2,h3,h4,h5{font-family:'Bai Jamjuree',sans-serif;font-weight:700;letter-spacing:.2px}
a{color:var(--navy);text-decoration:none;transition:color .15s}
a:hover{color:var(--blue)}
img{max-width:100%;display:block}
.wrap{max-width:1180px;margin:0 auto;padding:0 24px}

/* ---------- Loading screen ---------- */
#loader{
  position:fixed;inset:0;
  background:linear-gradient(135deg,var(--navy),var(--blue));
  display:flex;flex-direction:column;align-items:center;justify-content:center;
  z-index:9999;
  transition:opacity .5s,visibility .5s;
}
#loader.hidden{opacity:0;visibility:hidden}
.loader-logo{
  width:80px;height:80px;
  background:#fff;border-radius:12px;
  padding:10px;
  animation:pulse 1.5s ease-in-out infinite;
}
.loader-logo img{width:100%;height:100%;object-fit:contain}
.loader-txt{color:#fff;margin-top:18px;font-family:'Bai Jamjuree',sans-serif;letter-spacing:3px;font-size:14px}
@keyframes pulse{
  0%,100%{transform:scale(1);box-shadow:0 0 0 0 rgba(255,255,255,.4)}
  50%{transform:scale(1.05);box-shadow:0 0 0 20px rgba(255,255,255,0)}
}

/* ---------- Hamburger button (sticky) ---------- */
.menu-wrap{
  position:sticky;top:0;height:0;z-index:999;pointer-events:none;
}
.menu-btn{
  position:absolute;top:18px;left:18px;
  width:54px;height:54px;
  background:var(--navy);
  border-radius:12px;
  border:2px solid rgba(255,255,255,.6);
  box-shadow:0 6px 20px rgba(0,0,0,.25);
  cursor:pointer;pointer-events:auto;
  display:flex;flex-direction:column;justify-content:center;align-items:center;gap:5px;
  transition:transform .2s,background .2s;
}
.menu-btn:hover{background:var(--blue);transform:scale(1.05)}
.menu-btn span{
  display:block;width:24px;height:3px;
  background:#fff;border-radius:2px;
  transition:all .3s;
}
.menu-btn.open span:nth-child(1){transform:translateY(8px) rotate(45deg)}
.menu-btn.open span:nth-child(2){opacity:0}
.menu-btn.open span:nth-child(3){transform:translateY(-8px) rotate(-45deg)}

/* Drawer */
.drawer{
  position:fixed;top:0;left:-340px;
  width:320px;height:100vh;
  background:#fff;
  box-shadow:6px 0 40px rgba(0,0,0,.25);
  z-index:998;
  transition:left .35s cubic-bezier(.4,0,.2,1);
  overflow-y:auto;padding:28px 0 24px;
}
.drawer.open{left:0}
.drawer-head{
  padding:24px 24px 20px;
  border-bottom:2px solid var(--sky);
  margin-bottom:8px;text-align:center;
}
.drawer-head img{
  width:86px;height:86px;object-fit:contain;
  margin:0 auto 10px;
  border:2px solid var(--gold);border-radius:10px;padding:6px;
}
.drawer-head .name{font-family:'Bai Jamjuree',sans-serif;font-weight:700;color:var(--navy);font-size:18px}
.drawer-head .sub{font-size:13px;color:var(--muted);margin-top:4px}
.drawer nav{padding:8px 0}
.drawer nav a{
  display:flex;align-items:center;gap:14px;
  padding:13px 24px;
  color:var(--ink);font-weight:500;font-size:15.5px;
  border-left:4px solid transparent;
  transition:all .15s;
}
.drawer nav a:hover,.drawer nav a.active{
  background:var(--sky);color:var(--navy);
  border-left-color:var(--navy);
}
.drawer nav a .n-icon{font-size:18px;width:22px;text-align:center}

.backdrop{
  position:fixed;inset:0;background:rgba(0,0,0,.4);
  opacity:0;visibility:hidden;transition:all .3s;z-index:997;
}
.backdrop.open{opacity:1;visibility:visible}

/* ---------- Topbar ---------- */
.topbar{
  background:var(--navy);color:#fff;
  font-size:13.5px;padding:8px 0;padding-left:82px;
}
.topbar .wrap{display:flex;justify-content:space-between;flex-wrap:wrap;gap:12px}
.topbar a{color:#fff;opacity:.9}

/* ---------- Hero (reusable) ---------- */
.hero{
  position:relative;color:#fff;
  padding:120px 0 100px;text-align:center;overflow:hidden;
  background:linear-gradient(135deg,rgba(0,40,100,.82),rgba(0,90,180,.72)),
             url('image/dji_0067-3.jpg') center/cover;
  background-attachment:fixed;
}
.hero::before{
  content:"";position:absolute;inset:0;
  background:url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' width='80' height='80'><circle cx='1' cy='1' r='1' fill='white' opacity='.15'/></svg>");
  pointer-events:none;
}
.hero > *{position:relative;z-index:2}
.hero-small{padding:80px 0 60px}
.hero-small h1{font-size:40px}
.crest{
  width:170px;height:170px;
  margin:0 auto 22px;
  background:#fff;border-radius:14px;padding:12px;
  box-shadow:0 12px 40px rgba(0,0,0,.3);
  border:4px solid var(--gold);
  display:flex;align-items:center;justify-content:center;
  animation:float 4s ease-in-out infinite;
}
.crest img{width:100%;height:100%;object-fit:contain;border-radius:4px}
@keyframes float{0%,100%{transform:translateY(0)}50%{transform:translateY(-8px)}}
.hero h1{font-size:52px;margin-bottom:10px;text-shadow:0 2px 20px rgba(0,0,0,.35)}
.hero .en{font-family:'Bai Jamjuree',sans-serif;font-weight:500;opacity:.92;letter-spacing:3px;font-size:18px;margin-bottom:28px}
.hero .tagline{font-size:22px;opacity:.98;max-width:720px;margin:0 auto;font-weight:500}
.hero .tagline b{color:var(--gold-light)}
.hero .meta{margin-top:32px;font-size:15px;opacity:.9}
.breadcrumb{
  position:relative;z-index:2;margin-top:18px;font-size:14px;opacity:.85;
}
.breadcrumb a{color:#FFD75E}

/* ---------- Section ---------- */
section{padding:80px 0;scroll-margin-top:40px}
.section-title{text-align:center;margin-bottom:48px}
.section-title .eyebrow{display:inline-block;color:var(--blue);font-weight:700;letter-spacing:3px;font-size:13px;text-transform:uppercase;margin-bottom:8px}
.section-title h2{font-size:36px;color:var(--navy);position:relative;display:inline-block}
.section-title h2::after{content:"";display:block;width:60px;height:3px;background:var(--gold);margin:14px auto 0;border-radius:2px}
.section-title .subtitle{color:var(--muted);margin-top:16px;font-size:16.5px;max-width:720px;margin-left:auto;margin-right:auto}

/* ---------- Scroll reveal animations ---------- */
.reveal{opacity:0;transition:opacity .8s ease,transform .8s cubic-bezier(.4,0,.2,1)}
.reveal.fade-up{transform:translateY(40px)}
.reveal.fade-down{transform:translateY(-40px)}
.reveal.fade-left{transform:translateX(-40px)}
.reveal.fade-right{transform:translateX(40px)}
.reveal.zoom-in{transform:scale(.9)}
.reveal.visible{opacity:1;transform:translate(0) scale(1)}
.reveal[data-delay="100"]{transition-delay:.1s}
.reveal[data-delay="200"]{transition-delay:.2s}
.reveal[data-delay="300"]{transition-delay:.3s}
.reveal[data-delay="400"]{transition-delay:.4s}
.reveal[data-delay="500"]{transition-delay:.5s}

/* ---------- Buttons ---------- */
.btn{
  display:inline-flex;align-items:center;gap:8px;
  padding:12px 24px;border-radius:999px;
  font-family:'Bai Jamjuree',sans-serif;font-weight:600;font-size:15px;
  cursor:pointer;border:none;transition:all .2s;
  text-decoration:none;
}
.btn-primary{background:var(--gold);color:#5B4200;box-shadow:0 6px 20px rgba(212,160,23,.4)}
.btn-primary:hover{background:#E5B429;transform:translateY(-2px);box-shadow:0 8px 24px rgba(212,160,23,.5);color:#3E2C00}
.btn-outline{background:transparent;color:#fff;border:2px solid #fff}
.btn-outline:hover{background:#fff;color:var(--navy)}

/* ---------- Cards ---------- */
.card{
  background:#fff;border:1px solid var(--line);
  border-radius:var(--radius);
  padding:30px 24px;
  transition:transform .25s,box-shadow .25s,border-color .25s;
  height:100%;
  position:relative;overflow:hidden;
}
.card::before{
  content:"";position:absolute;top:0;left:0;right:0;height:3px;
  background:linear-gradient(90deg,var(--navy),var(--blue),var(--gold));
  transform:scaleX(0);transform-origin:left;transition:transform .4s;
}
.card:hover{transform:translateY(-6px);box-shadow:var(--shadow-lg);border-color:var(--sky)}
.card:hover::before{transform:scaleX(1)}
.card .ico{
  width:54px;height:54px;background:var(--sky);color:var(--navy);
  border-radius:12px;display:flex;align-items:center;justify-content:center;
  font-size:26px;margin-bottom:18px;
  font-family:'Bai Jamjuree',sans-serif;font-weight:700;
}
.card h3{color:var(--navy);font-size:20px;margin-bottom:10px}
.card p{color:#4B5563;font-size:15.5px}

/* ---------- Grids ---------- */
.grid-2{display:grid;grid-template-columns:1fr 1fr;gap:28px}
.grid-3{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
.grid-4{display:grid;grid-template-columns:repeat(4,1fr);gap:20px}

/* ---------- Stats (animated counter) ---------- */
.stats{background:var(--navy);color:#fff;padding:72px 0;position:relative;overflow:hidden}
.stats::before{
  content:"";position:absolute;inset:0;opacity:.08;
  background:url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' width='60' height='60'><path d='M30 5L55 30L30 55L5 30Z' fill='none' stroke='white' stroke-width='1'/></svg>");
}
.stat-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:24px;text-align:center;position:relative}
.stat{padding:24px 16px;border-right:1px solid rgba(255,255,255,.15)}
.stat:last-child{border:none}
.stat .n{
  font-family:'Bai Jamjuree',sans-serif;font-size:48px;font-weight:700;
  color:var(--gold-light);line-height:1;margin-bottom:8px;
  font-variant-numeric:tabular-nums;
}
.stat .l{font-size:15px;opacity:.9}

/* ---------- Motto banner ---------- */
.motto-banner{
  background:linear-gradient(135deg,var(--navy),var(--blue));
  color:#fff;padding:50px 32px;border-radius:var(--radius);
  text-align:center;position:relative;overflow:hidden;
}
.motto-banner::before{
  content:"❝";
  position:absolute;top:-20px;left:20px;
  font-size:120px;opacity:.1;line-height:1;
}
.motto-banner::after{
  content:"❞";
  position:absolute;bottom:-60px;right:20px;
  font-size:120px;opacity:.1;line-height:1;
}
.motto-banner .label{font-size:13px;letter-spacing:3px;opacity:.85;text-transform:uppercase;margin-bottom:10px;position:relative}
.motto-banner .motto{
  font-family:'Bai Jamjuree',sans-serif;font-weight:700;font-size:36px;
  color:var(--gold-light);letter-spacing:2px;position:relative;
}
.motto-banner .motto-trans{font-style:italic;font-size:18px;margin-top:10px;opacity:.95;position:relative}

/* ---------- Timeline ---------- */
.timeline{max-width:880px;margin:0 auto;position:relative;padding-left:40px;border-left:3px solid var(--sky)}
.t-item{position:relative;padding-bottom:26px}
.t-item::before{content:"";position:absolute;left:-49px;top:6px;width:18px;height:18px;background:var(--navy);border:4px solid #fff;box-shadow:0 0 0 2px var(--navy);border-radius:50%;transition:all .3s}
.t-item:hover::before{background:var(--gold);box-shadow:0 0 0 2px var(--gold),0 0 20px rgba(212,160,23,.5)}
.t-year{font-family:'Bai Jamjuree',sans-serif;font-weight:700;color:var(--blue);font-size:18px;margin-bottom:4px}
.t-title{font-family:'Bai Jamjuree',sans-serif;font-weight:700;color:var(--navy);font-size:19px;margin-bottom:6px}

/* ---------- Callout ---------- */
.callout{
  background:linear-gradient(135deg,var(--sky),var(--sky-soft));
  border-left:4px solid var(--blue);
  padding:22px 26px;border-radius:10px;margin:28px 0;
  color:#1a3a5c;
  box-shadow:var(--shadow-sm);
}

/* ---------- Panel (with list) ---------- */
.panel{
  background:#fff;border:1px solid var(--line);
  border-radius:var(--radius);padding:30px;
  box-shadow:var(--shadow-sm);
  transition:box-shadow .3s;
}
.panel:hover{box-shadow:var(--shadow-md)}
.panel h3{color:var(--navy);font-size:21px;margin-bottom:16px;padding-bottom:10px;border-bottom:2px solid var(--sky)}
.panel ol,.panel ul{padding-left:22px}
.panel ol li,.panel ul li{margin-bottom:10px;color:#333;font-size:15.5px}
.panel ol li::marker{color:var(--blue);font-weight:700}

/* ---------- Vision hero ---------- */
.vision-hero{
  background:linear-gradient(135deg,var(--sky),#fff);
  padding:36px;border-radius:var(--radius);text-align:center;
  border:1px solid var(--line);margin-bottom:40px;
  position:relative;overflow:hidden;
}
.vision-hero::before{
  content:"";position:absolute;inset:0;
  background:radial-gradient(circle at top right,rgba(212,160,23,.15),transparent 60%);
}
.vision-hero .lb{color:var(--blue);font-weight:700;letter-spacing:3px;font-size:12px;text-transform:uppercase;margin-bottom:8px;position:relative}
.vision-hero .vs-text{font-family:'Bai Jamjuree',sans-serif;font-size:22px;color:var(--navy);font-weight:600;line-height:1.5;max-width:900px;margin:0 auto;position:relative}

/* ---------- Leader section ---------- */
.director{
  background:linear-gradient(135deg,var(--navy),var(--blue));
  color:#fff;border-radius:16px;padding:40px;
  margin-bottom:32px;display:grid;grid-template-columns:160px 1fr;gap:32px;align-items:center;
  position:relative;overflow:hidden;
}
.director::before{
  content:"";position:absolute;top:-80px;right:-80px;width:250px;height:250px;
  border:30px solid rgba(255,255,255,.05);border-radius:50%;
}
.director .avatar{
  width:160px;height:160px;background:rgba(255,255,255,.15);border-radius:50%;
  display:flex;align-items:center;justify-content:center;
  font-family:'Bai Jamjuree',sans-serif;font-size:58px;font-weight:700;
  border:3px solid rgba(255,255,255,.35);
  position:relative;
}
.director .role{font-size:14px;letter-spacing:3px;text-transform:uppercase;opacity:.85;margin-bottom:6px;position:relative}
.director .dname{font-family:'Bai Jamjuree',sans-serif;font-size:30px;font-weight:700;margin-bottom:10px;position:relative}
.director .dmeta{font-size:15px;opacity:.95;line-height:1.8;position:relative}

.dep-card{
  background:#fff;border:1px solid var(--line);border-radius:var(--radius);
  padding:26px;text-align:center;
  transition:transform .25s,box-shadow .25s;
}
.dep-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-md)}
.dep-avatar{
  width:90px;height:90px;background:var(--sky);color:var(--navy);border-radius:50%;
  display:flex;align-items:center;justify-content:center;margin:0 auto 16px;
  font-family:'Bai Jamjuree',sans-serif;font-size:32px;font-weight:700;
  border:3px solid var(--sky-soft);
}
.dep-card h4{color:var(--navy);font-size:17px;margin-bottom:4px}
.dep-card .t{color:var(--blue);font-size:13px;font-weight:600;margin-bottom:10px}
.dep-card .area{font-size:14px;color:var(--muted);background:var(--sky);padding:6px 14px;border-radius:999px;display:inline-block}

/* ---------- Tables ---------- */
.tbl{width:100%;border-collapse:collapse}
.tbl th,.tbl td{padding:12px 14px;text-align:center;border-bottom:1px solid var(--line);font-size:15px}
.tbl th{background:var(--sky);color:var(--navy);font-family:'Bai Jamjuree',sans-serif;font-weight:700}
.tbl tr.total{background:var(--navy);color:#fff;font-weight:700}
.tbl tr.total td{border:none}
.tbl td.lbl{text-align:left;font-weight:600;color:var(--navy)}
.tbl tr.sub{background:var(--sky-soft)}

/* ---------- Info table ---------- */
.info-table{max-width:900px;margin:0 auto;background:#fff;border-radius:12px;overflow:hidden;box-shadow:var(--shadow-md)}
.info-table .row{display:grid;grid-template-columns:240px 1fr;border-bottom:1px solid var(--line)}
.info-table .row:last-child{border:none}
.info-table .k{background:var(--sky);padding:16px 20px;font-weight:600;color:var(--navy)}
.info-table .v{padding:16px 20px}

/* ---------- Gallery ---------- */
.gallery{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}
.gal-item{
  position:relative;border-radius:12px;overflow:hidden;
  aspect-ratio:4/3;cursor:pointer;
  box-shadow:var(--shadow-sm);
  transition:transform .4s,box-shadow .3s;
}
.gal-item img{width:100%;height:100%;object-fit:cover;transition:transform .6s}
.gal-item:hover{transform:translateY(-4px);box-shadow:var(--shadow-lg)}
.gal-item:hover img{transform:scale(1.08)}
.gal-item .caption{
  position:absolute;bottom:0;left:0;right:0;
  padding:20px 18px 16px;color:#fff;
  background:linear-gradient(transparent,rgba(0,0,0,.85));
  font-family:'Bai Jamjuree',sans-serif;font-weight:600;font-size:15px;
  transform:translateY(10px);opacity:.9;transition:all .3s;
}
.gal-item:hover .caption{transform:translateY(0);opacity:1}
.gal-item .badge{
  position:absolute;top:12px;right:12px;
  background:var(--gold);color:#5B4200;
  padding:4px 10px;border-radius:999px;
  font-size:11px;font-weight:700;letter-spacing:.5px;
}

/* Lightbox */
.lightbox{
  position:fixed;inset:0;background:rgba(0,0,0,.92);
  display:none;align-items:center;justify-content:center;
  z-index:9998;padding:40px;
}
.lightbox.open{display:flex;animation:lbFade .3s ease}
@keyframes lbFade{from{opacity:0}to{opacity:1}}
.lightbox img{max-width:95%;max-height:90vh;border-radius:8px;box-shadow:0 20px 60px rgba(0,0,0,.5)}
.lightbox .close{
  position:absolute;top:20px;right:24px;
  background:rgba(255,255,255,.15);color:#fff;
  width:50px;height:50px;border-radius:50%;border:none;
  font-size:28px;cursor:pointer;
  display:flex;align-items:center;justify-content:center;
  transition:background .2s;
}
.lightbox .close:hover{background:rgba(255,255,255,.3)}
.lightbox .nav{
  position:absolute;top:50%;transform:translateY(-50%);
  background:rgba(255,255,255,.15);color:#fff;
  width:56px;height:56px;border-radius:50%;border:none;
  font-size:28px;cursor:pointer;
  display:flex;align-items:center;justify-content:center;
  transition:background .2s;
}
.lightbox .nav:hover{background:rgba(255,255,255,.3)}
.lightbox .prev{left:20px}
.lightbox .next{right:20px}
.lightbox .lb-caption{
  position:absolute;bottom:24px;left:50%;transform:translateX(-50%);
  color:#fff;font-family:'Bai Jamjuree',sans-serif;font-size:16px;
  background:rgba(0,0,0,.5);padding:8px 18px;border-radius:999px;
  max-width:80%;text-align:center;
}

/* ---------- Contact ---------- */
.contact-card{
  background:#fff;border:1px solid var(--line);
  border-radius:var(--radius);padding:36px;
}
.contact-item{display:flex;gap:16px;padding:14px 0;border-bottom:1px dashed var(--line)}
.contact-item:last-child{border:none}
.contact-item .ico2{width:44px;height:44px;flex-shrink:0;background:var(--sky);color:var(--navy);border-radius:50%;display:flex;align-items:center;justify-content:center;font-size:18px}
.contact-item .lb{font-size:13px;color:var(--muted);margin-bottom:2px}
.contact-item .vl{font-weight:600;color:var(--ink)}
.map-box{background:var(--sky);border-radius:var(--radius);min-height:440px;overflow:hidden}
.map-box iframe{width:100%;height:100%;min-height:440px;border:0;display:block}

/* ---------- STRN Culture ---------- */
.strn-card{
  background:#fff;border:1px solid var(--line);border-radius:var(--radius);
  padding:32px 22px;text-align:center;
  transition:transform .3s,box-shadow .3s;
  position:relative;overflow:hidden;
}
.strn-card::before{
  content:"";position:absolute;top:-30px;right:-30px;width:100px;height:100px;
  background:radial-gradient(circle,rgba(0,119,204,.1),transparent);
}
.strn-card:hover{transform:translateY(-6px);box-shadow:var(--shadow-lg)}
.strn-letter{
  font-family:'Bai Jamjuree',sans-serif;font-size:72px;font-weight:700;
  color:var(--navy);line-height:1;margin-bottom:6px;
  background:linear-gradient(135deg,var(--navy),var(--blue));
  -webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text;
}
.strn-en{font-family:'Bai Jamjuree',sans-serif;color:var(--blue);font-weight:600;font-size:15px;letter-spacing:1px;margin-bottom:12px}
.strn-desc{color:#4B5563;font-size:14.5px;line-height:1.6}

/* ---------- Strategy ---------- */
.strat-item{
  background:#fff;border-left:4px solid var(--navy);
  border-radius:10px;padding:22px 26px;
  box-shadow:var(--shadow-sm);
  transition:transform .25s,box-shadow .25s,border-color .25s;
}
.strat-item:hover{transform:translateX(4px);box-shadow:var(--shadow-md);border-left-color:var(--gold)}
.strat-item .n{font-family:'Bai Jamjuree',sans-serif;color:var(--gold);font-weight:700;font-size:20px;margin-bottom:6px}
.strat-item p{color:#333;font-size:15.5px;line-height:1.6}

/* ---------- Resources list ---------- */
.res-block h3{color:var(--navy);font-size:21px;margin-bottom:16px}
.res-block ul{list-style:none;padding:0}
.res-block ul li{padding:10px 0;border-bottom:1px dashed var(--line);display:flex;gap:10px;align-items:flex-start;color:#333}
.res-block ul li::before{content:"▸";color:var(--blue);font-weight:700;margin-top:2px;flex-shrink:0}

/* ---------- Badge / Award ---------- */
.award-badge{
  display:inline-block;
  background:linear-gradient(135deg,#F5D77B,var(--gold));
  color:#5B4200;padding:8px 18px;border-radius:999px;
  font-weight:700;font-size:14px;margin-top:8px;
  box-shadow:0 4px 15px rgba(212,160,23,.3);
}

/* ---------- Footer ---------- */
footer{
  background:var(--navy-dark);color:#C8D4E4;
  padding:56px 0 28px;font-size:14px;
}
footer .foot-grid{display:grid;grid-template-columns:2fr 1fr 1fr;gap:40px;margin-bottom:36px}
footer h4{color:#fff;margin-bottom:14px;font-size:18px}
footer h4.big{font-size:24px}
footer p{opacity:.85;margin-bottom:8px}
footer a{color:#E0EBFA;display:inline-block;padding:3px 0;transition:color .15s}
footer a:hover{color:var(--gold-light)}
footer ul{list-style:none}
footer ul li{margin-bottom:6px}
footer .social{display:flex;gap:10px;margin-top:14px}
footer .social a{
  width:40px;height:40px;background:rgba(255,255,255,.08);border-radius:50%;
  display:inline-flex;align-items:center;justify-content:center;font-size:18px;
}
footer .social a:hover{background:var(--gold)}
footer .divider{border-top:1px solid rgba(255,255,255,.1);padding-top:20px;text-align:center;opacity:.7}

/* ---------- Page transition ---------- */
body{animation:pageFadeIn .5s ease-out}
@keyframes pageFadeIn{from{opacity:0;transform:translateY(10px)}to{opacity:1;transform:translateY(0)}}

/* ---------- Scroll to top ---------- */
.scroll-top{
  position:fixed;bottom:24px;right:24px;
  width:48px;height:48px;border-radius:50%;
  background:var(--navy);color:#fff;border:none;cursor:pointer;
  font-size:20px;z-index:996;
  box-shadow:0 6px 20px rgba(0,0,0,.2);
  opacity:0;visibility:hidden;transform:translateY(10px);
  transition:all .3s;
}
.scroll-top.show{opacity:1;visibility:visible;transform:translateY(0)}
.scroll-top:hover{background:var(--blue)}

/* ---------- Responsive ---------- */
@media(max-width:960px){
  .grid-3,.grid-4{grid-template-columns:repeat(2,1fr)}
  .hero h1{font-size:40px}
  .section-title h2{font-size:30px}
  footer .foot-grid{grid-template-columns:1fr 1fr}
}
@media(max-width:640px){
  body{font-size:16px}
  .hero{padding:88px 0 60px;background-attachment:scroll}
  .hero h1{font-size:32px}
  .hero .tagline{font-size:17px}
  .section-title h2{font-size:26px}
  .grid-2,.grid-3,.grid-4{grid-template-columns:1fr}
  .stat-grid{grid-template-columns:repeat(2,1fr)}
  .stat{border-right:none;border-bottom:1px solid rgba(255,255,255,.15);padding-bottom:20px}
  .gallery{grid-template-columns:repeat(2,1fr);gap:10px}
  .info-table .row{grid-template-columns:1fr}
  .info-table .k{background:var(--navy);color:#fff}
  .director{grid-template-columns:1fr;text-align:center;padding:30px 24px}
  .director .avatar{margin:0 auto}
  .topbar{padding-left:80px;font-size:12.5px}
  .topbar .wrap{justify-content:center;text-align:center}
  footer .foot-grid{grid-template-columns:1fr;gap:24px;text-align:center}
  footer .social{justify-content:center}
  .motto-banner .motto{font-size:26px}
}