/* Debarawewa Central College OSA — design tokens from the crest:
   twilight navy -> lamp maroon gradient, flame-gold accent, paper ground */
:root{
  --navy:#16324F; --twilight:#1E4A6D; --maroon:#4E1B2E; --maroon-deep:#3A1220;
  --flame:#E3A93C; --flame-soft:#F2C566;
  --paper:#F7F4EE; --ink:#1C2530; --muted:#5D6673; --line:#E3DED2; --white:#fff;
  --font-display:"Fraunces",Georgia,serif;
  --font-body:"Public Sans",system-ui,sans-serif;
  --font-si:"Noto Serif Sinhala",serif;
  --radius:10px; --wrap:1100px;
}
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}*{animation:none!important;transition:none!important}}
body{font-family:var(--font-body);color:var(--ink);background:var(--paper);line-height:1.65;font-size:1.02rem}
img{max-width:100%;height:auto}
a{color:var(--twilight)}
.wrap{max-width:var(--wrap);margin:0 auto;padding:0 1.25rem}
.si{font-family:var(--font-si)}
.skip-link{position:absolute;left:-999px;top:0;background:var(--flame);color:var(--ink);padding:.5rem 1rem;z-index:99}
.skip-link:focus{left:0}
h1,h2,h3{font-family:var(--font-display);color:var(--navy);line-height:1.2;font-weight:700}
h1{font-size:clamp(1.9rem,4.5vw,3rem)}
h2{font-size:clamp(1.4rem,3vw,2rem);margin-bottom:1rem}
h3{font-size:1.15rem;margin-bottom:.4rem}
.eyebrow{text-transform:uppercase;letter-spacing:.14em;font-size:.78rem;font-weight:700;color:var(--maroon);margin-bottom:.5rem}

/* Header */
.site-header{background:var(--white);border-bottom:3px solid var(--navy);position:sticky;top:0;z-index:50}
.header-inner{display:flex;align-items:center;gap:1rem;padding:.55rem 1.25rem}
.brand{display:flex;align-items:center;gap:.7rem;text-decoration:none}
.brand-text{display:flex;flex-direction:column;line-height:1.15}
.brand-name{font-family:var(--font-display);font-weight:700;color:var(--navy);font-size:1.02rem}
.brand-sub{font-size:.72rem;letter-spacing:.12em;text-transform:uppercase;color:var(--maroon)}
.site-nav{margin-left:auto;display:flex;gap:.2rem;flex-wrap:wrap}
.site-nav a{text-decoration:none;color:var(--ink);padding:.45rem .65rem;border-radius:6px;font-size:.92rem;font-weight:500}
.site-nav a:hover{background:var(--paper)}
.site-nav a.active{background:var(--navy);color:var(--white)}
.nav-toggle{display:none;margin-left:auto;background:none;border:1.5px solid var(--navy);color:var(--navy);font-size:1.3rem;border-radius:8px;padding:.15rem .6rem;cursor:pointer}
@media(max-width:860px){
  .nav-toggle{display:block}
  .site-nav{display:none;position:absolute;left:0;right:0;top:100%;background:var(--white);flex-direction:column;padding:.6rem 1rem 1rem;border-bottom:3px solid var(--navy);box-shadow:0 12px 24px rgba(22,50,79,.15)}
  .site-nav.open{display:flex}
  .brand-name{font-size:.9rem}
}

/* Hero — gradient echoes the crest */
.hero{background:linear-gradient(170deg,var(--twilight) 0%,var(--navy) 42%,var(--maroon-deep) 100%);color:var(--white);text-align:center;position:relative}
.hero-inner{padding:3.5rem 1.25rem 2.5rem}
.hero-crest{filter:drop-shadow(0 6px 18px rgba(0,0,0,.45))}
.hero-motto{font-size:1.5rem;color:var(--flame-soft);margin:.75rem 0 .25rem}
.hero h1{color:var(--white)}
.hero-lead{max-width:620px;margin:.9rem auto 1.6rem;color:#E8ECF2}
.hero-actions{display:flex;gap:.8rem;justify-content:center;flex-wrap:wrap}
.batch-ribbon{display:flex;justify-content:space-between;gap:.5rem;overflow:hidden;background:rgba(0,0,0,.25);padding:.55rem 1.25rem;font-family:var(--font-display);color:var(--flame-soft);font-size:.85rem;letter-spacing:.1em}
@media(max-width:640px){.batch-ribbon span:nth-child(even){display:none}}

/* Buttons */
.btn{display:inline-block;padding:.7rem 1.4rem;border-radius:var(--radius);text-decoration:none;font-weight:700;border:2px solid transparent;cursor:pointer;font-size:1rem;font-family:var(--font-body)}
.btn-gold{background:var(--flame);color:var(--ink)}
.btn-gold:hover{background:var(--flame-soft)}
.btn-navy{background:var(--navy);color:var(--white)}
.btn-navy:hover{background:var(--twilight)}
.btn-outline{background:transparent;color:var(--white);border-color:var(--white)}
.btn-outline:hover{background:rgba(255,255,255,.12)}
.btn-outline-dark{background:transparent;color:var(--navy);border-color:var(--navy)}
.btn-wa{background:#1EBE5D;color:#fff;width:100%;text-align:center;margin-top:.5rem}
.btn-wa:hover{background:#17a04e}

/* Sections & cards */
.section{padding:3.2rem 0}
.section-alt{background:#EFEAE0}
.page-head{background:linear-gradient(160deg,var(--navy),var(--maroon-deep));color:var(--white);padding:2.6rem 0 2.2rem}
.page-head h1{color:var(--white)}
.page-head .eyebrow{color:var(--flame-soft)}
.card-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(270px,1fr));gap:1.2rem;margin:1.4rem 0}
.card{background:var(--white);border:1px solid var(--line);border-radius:var(--radius);padding:1.4rem;box-shadow:0 2px 8px rgba(22,50,79,.06)}
.card-img{border-radius:6px;margin-bottom:.8rem;aspect-ratio:16/9;object-fit:cover;width:100%}
.card-date{font-size:.8rem;letter-spacing:.08em;text-transform:uppercase;color:var(--maroon);font-weight:700;margin-bottom:.3rem}
.cta-band{background:var(--maroon);color:var(--white);text-align:center}
.cta-band h2{color:var(--white)}
.cta-band p{max-width:560px;margin:0 auto 1.4rem;color:#F0E4E8}

/* People / about */
.people-grid .avatar{width:84px;height:84px;border-radius:50%;background:linear-gradient(160deg,var(--twilight),var(--maroon));margin-bottom:.8rem}
.prose>p{max-width:70ch;margin-bottom:1rem}
.prose h2{margin-top:2.2rem}

/* Timeline */
.timeline{border-left:3px solid var(--flame);margin:1.5rem 0;padding-left:1.5rem}
.tl-item{position:relative;margin-bottom:1.6rem;max-width:65ch}
.tl-item::before{content:"";position:absolute;left:-1.92rem;top:.4rem;width:11px;height:11px;border-radius:50%;background:var(--maroon);border:2px solid var(--flame)}
.tl-year{font-family:var(--font-display);font-weight:700;color:var(--navy);font-size:1.15rem;display:block}
.note{font-size:.88rem;color:var(--muted)}

/* Forms */
.form-wrap{max-width:760px}
.form{background:var(--white);border:1px solid var(--line);border-radius:var(--radius);padding:1.6rem;margin-top:1rem}
.form h2{font-size:1.15rem;border-bottom:2px solid var(--flame);padding-bottom:.35rem;margin:1.4rem 0 .9rem}
.form h2:first-of-type{margin-top:0}
label{display:block;font-weight:500;font-size:.92rem;margin-bottom:.9rem}
input,select,textarea{width:100%;padding:.6rem .7rem;margin-top:.3rem;border:1.5px solid #C9C2B2;border-radius:7px;font:inherit;background:#FDFCF9}
input:focus,select:focus,textarea:focus,.btn:focus,a:focus{outline:3px solid var(--flame);outline-offset:1px}
.grid-2{display:grid;grid-template-columns:1fr 1fr;gap:0 1.1rem}
@media(max-width:620px){.grid-2{grid-template-columns:1fr}}
.radio-row{display:flex;gap:1.5rem;margin-bottom:1rem;flex-wrap:wrap}
.radio,.check{display:flex;align-items:center;gap:.5rem;font-weight:400}
.radio input,.check input{width:auto;margin:0}
.hp{position:absolute!important;left:-5000px!important}
.steps{display:grid;grid-template-columns:repeat(3,1fr);gap:.8rem;margin:1.2rem 0}
.step{background:var(--white);border:1px solid var(--line);border-radius:var(--radius);padding:.8rem;font-size:.88rem;display:flex;gap:.6rem;align-items:center}
.step span{background:var(--navy);color:var(--flame-soft);font-family:var(--font-display);font-weight:700;min-width:2rem;height:2rem;border-radius:50%;display:flex;align-items:center;justify-content:center}
@media(max-width:640px){.steps{grid-template-columns:1fr}}
.alert{border-radius:var(--radius);padding:1rem 1.2rem;margin:1rem 0}
.alert ul{margin-left:1.2rem}
.alert-error{background:#FBEAEA;border:1.5px solid #B4432F;color:#7C2417}
.alert-success{background:#EAF5EC;border:1.5px solid #2F7D46;color:#1E5230}
.batch-filter{max-width:280px;margin-bottom:1rem}

/* Gallery / contact */
.gallery-cta{display:flex;gap:1.5rem;align-items:center;flex-wrap:wrap}
.contact-grid{display:grid;grid-template-columns:1fr 1.3fr;gap:2rem}
@media(max-width:800px){.contact-grid{grid-template-columns:1fr}}
.contact-map iframe{width:100%;height:380px;border:0;border-radius:var(--radius)}
.contact-info p{margin-bottom:1rem}

/* Footer */
.site-footer{background:var(--navy);color:#D9E0E9;margin-top:2rem}
.footer-grid{display:grid;grid-template-columns:2fr 1fr 1fr 1fr;gap:2rem;padding:2.6rem 1.25rem 1.6rem}
@media(max-width:800px){.footer-grid{grid-template-columns:1fr 1fr}}
@media(max-width:520px){.footer-grid{grid-template-columns:1fr}}
.site-footer h3{color:var(--flame-soft);font-size:1rem;margin-bottom:.6rem}
.site-footer a{color:#D9E0E9;text-decoration:none;display:block;margin-bottom:.4rem}
.site-footer a:hover{color:var(--flame-soft)}
.footer-motto{font-size:1.05rem;color:var(--flame-soft);margin:.5rem 0}
.footer-bottom{border-top:1px solid rgba(255,255,255,.15);padding:1rem 1.25rem;font-size:.85rem}