/* ===========================================================
   Kaliyaperumal Saraswathi Educational Trust
   Shared stylesheet
   =========================================================== */

:root{
  --green:#0f5c37;
  --green-dark:#0a4429;
  --green-light:#1b7a4b;
  --gold:#d4a017;
  --gold-soft:#f4b400;
  --cream:#f6f4ec;
  --paper:#ffffff;
  --ink:#23302a;
  --muted:#5c6b62;
  --line:#e4e7e2;
  --shadow:0 6px 24px rgba(15,92,55,.10);
  --shadow-lg:0 14px 40px rgba(15,92,55,.16);
  --radius:14px;
  --wrap:1120px;
  --serif:"Georgia","Times New Roman",serif;
  --sans:"Segoe UI",system-ui,-apple-system,Roboto,Helvetica,Arial,sans-serif;
}

*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  margin:0;
  font-family:var(--sans);
  color:var(--ink);
  background:var(--cream);
  line-height:1.65;
  font-size:17px;
}
img{max-width:100%;display:block}
a{color:var(--green);text-decoration:none}
a:hover{text-decoration:underline}
h1,h2,h3,h4{font-family:var(--serif);color:var(--green-dark);line-height:1.25;font-weight:700}
.wrap{max-width:var(--wrap);margin:0 auto;padding:0 22px}
.section{padding:64px 0}
.section--tight{padding:44px 0}
.center{text-align:center}
.lead{font-size:1.12rem;color:var(--muted)}

/* ---------- Top bar ---------- */
.topbar{background:var(--green-dark);color:#dff0e6;font-size:.86rem}
.topbar .wrap{display:flex;justify-content:space-between;align-items:center;gap:14px;padding-top:8px;padding-bottom:8px;flex-wrap:wrap}
.topbar a{color:#fff}
.topbar span{display:inline-flex;align-items:center;gap:6px}

/* ---------- Header / nav ---------- */
.site-header{background:var(--paper);border-bottom:3px solid var(--gold);position:sticky;top:0;z-index:50;box-shadow:0 2px 10px rgba(0,0,0,.05)}
.nav{display:flex;align-items:center;justify-content:space-between;gap:16px;padding:12px 22px;max-width:var(--wrap);margin:0 auto}
.brand{display:flex;align-items:center;gap:14px}
.brand img{width:56px;height:56px}
.brand-text b{display:block;font-family:var(--serif);color:var(--green-dark);font-size:1.05rem;line-height:1.15;letter-spacing:.2px}
.brand-text small{display:block;color:var(--muted);font-size:.74rem;letter-spacing:2px;text-transform:uppercase}
.menu{display:flex;align-items:center;gap:2px;list-style:none;margin:0;padding:0;flex-wrap:wrap}
.menu a{display:block;padding:10px 13px;color:var(--ink);font-weight:600;font-size:.95rem;border-radius:8px}
.menu a:hover{background:var(--cream);text-decoration:none;color:var(--green)}
.menu a.active{color:var(--green);background:#eaf3ee}
.nav-toggle{display:none;background:var(--green);color:#fff;border:0;border-radius:8px;padding:10px 12px;font-size:1.2rem;cursor:pointer;line-height:1}

/* ---------- Buttons ---------- */
.btn{display:inline-block;background:var(--green);color:#fff !important;padding:12px 24px;border-radius:30px;font-weight:600;border:2px solid var(--green);transition:.2s;cursor:pointer}
.btn:hover{background:var(--green-dark);border-color:var(--green-dark);text-decoration:none}
.btn--gold{background:var(--gold);border-color:var(--gold);color:#3a2c00 !important}
.btn--gold:hover{background:#c2930f;border-color:#c2930f}
.btn--ghost{background:transparent;color:#fff !important}
.btn--ghost:hover{background:rgba(255,255,255,.14)}

/* ---------- Hero ---------- */
.hero{position:relative;color:#fff;background:linear-gradient(rgba(10,68,41,.78),rgba(10,68,41,.86)),url('../img/building-1.jpeg') center/cover no-repeat}
.hero__inner{max-width:var(--wrap);margin:0 auto;padding:96px 22px 104px;text-align:center}
.hero .sanskrit{color:var(--gold-soft);letter-spacing:3px;text-transform:uppercase;font-size:.8rem;margin-bottom:14px}
.hero h1{color:#fff;font-size:2.6rem;margin:0 0 16px}
.hero p{font-size:1.18rem;max-width:720px;margin:0 auto 26px;color:#eaf3ee}
.hero .btns{display:flex;gap:14px;justify-content:center;flex-wrap:wrap}

/* ---------- Page banner (inner pages) ---------- */
.banner{color:#fff;text-align:center;background:linear-gradient(rgba(10,68,41,.82),rgba(15,92,55,.88)),url('../img/building-2.jpeg') center/cover no-repeat}
.banner__inner{max-width:var(--wrap);margin:0 auto;padding:58px 22px}
.banner h1{color:#fff;font-size:2.1rem;margin:0 0 8px}
.crumbs{font-size:.9rem;color:#cfe6d8}
.crumbs a{color:#fff}

/* ---------- Cards / grids ---------- */
.grid{display:grid;gap:24px}
.grid-2{grid-template-columns:repeat(2,1fr)}
.grid-3{grid-template-columns:repeat(3,1fr)}
.grid-4{grid-template-columns:repeat(4,1fr)}
.card{background:var(--paper);border:1px solid var(--line);border-radius:var(--radius);padding:26px;box-shadow:var(--shadow);transition:.2s}
.card:hover{box-shadow:var(--shadow-lg);transform:translateY(-3px)}
.card .ico{width:52px;height:52px;border-radius:12px;background:#eaf3ee;color:var(--green);display:flex;align-items:center;justify-content:center;font-size:1.5rem;margin-bottom:14px}
.card h3{margin:.1rem 0 .5rem;font-size:1.2rem}
.card p{margin:0;color:var(--muted);font-size:.98rem}

/* ---------- Section heading ---------- */
.head{margin-bottom:40px;text-align:center}
.head .kicker{color:var(--gold);font-weight:700;letter-spacing:2px;text-transform:uppercase;font-size:.8rem}
.head h2{font-size:2rem;margin:.35rem 0 .4rem}
.head p{color:var(--muted);max-width:680px;margin:0 auto}
.rule{width:70px;height:3px;background:var(--gold);border:0;margin:12px auto 0}

/* ---------- Split (image + text) ---------- */
.split{display:grid;grid-template-columns:1fr 1fr;gap:44px;align-items:center}
.split img{border-radius:var(--radius);box-shadow:var(--shadow);width:100%;object-fit:cover}
.split h2{font-size:1.9rem;margin-top:0}

/* ---------- Lists ---------- */
.ticks{list-style:none;padding:0;margin:0}
.ticks li{position:relative;padding:8px 0 8px 34px;border-bottom:1px dashed var(--line)}
.ticks li:last-child{border-bottom:0}
.ticks li::before{content:"✓";position:absolute;left:0;top:8px;width:22px;height:22px;background:var(--green);color:#fff;border-radius:50%;font-size:.8rem;display:flex;align-items:center;justify-content:center}

/* ---------- Stats strip ---------- */
.stats{background:var(--green);color:#fff}
.stats .grid-4{gap:14px}
.stat{text-align:center;padding:14px}
.stat b{display:block;font-family:var(--serif);font-size:2.2rem;color:var(--gold-soft)}
.stat span{font-size:.95rem;color:#dff0e6}

/* ---------- Trustee cards ---------- */
.person{background:var(--paper);border:1px solid var(--line);border-radius:var(--radius);overflow:hidden;box-shadow:var(--shadow);text-align:center}
.person .ph{height:210px;background:#eaf3ee;display:flex;align-items:center;justify-content:center;color:var(--green);overflow:hidden}
.person .ph img{width:100%;height:100%;object-fit:cover}
.person .avatar{width:96px;height:96px;border-radius:50%;background:var(--green);color:#fff;display:flex;align-items:center;justify-content:center;font-family:var(--serif);font-size:2.1rem;font-weight:700}
.person .body{padding:20px}
.person h3{margin:0 0 4px;font-size:1.2rem}
.person .role{color:var(--gold);font-weight:700;font-size:.9rem;text-transform:uppercase;letter-spacing:1px}
.person p{color:var(--muted);font-size:.95rem;margin:.6rem 0 0}

/* ---------- Gallery ---------- */
.gallery{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}
.gallery figure{margin:0;border-radius:var(--radius);overflow:hidden;box-shadow:var(--shadow);position:relative;background:#000}
.gallery img{width:100%;height:240px;object-fit:cover;transition:.35s;cursor:pointer}
.gallery figure:hover img{transform:scale(1.06);opacity:.92}
.gallery figcaption{position:absolute;left:0;right:0;bottom:0;background:linear-gradient(transparent,rgba(10,68,41,.85));color:#fff;padding:26px 14px 12px;font-size:.9rem}

/* lightbox */
.lightbox{position:fixed;inset:0;background:rgba(7,30,20,.92);display:none;align-items:center;justify-content:center;z-index:200;padding:20px}
.lightbox.open{display:flex}
.lightbox img{max-width:92vw;max-height:86vh;border-radius:10px;box-shadow:0 20px 60px rgba(0,0,0,.6)}
.lightbox .close{position:absolute;top:18px;right:26px;color:#fff;font-size:2.4rem;cursor:pointer;line-height:1;background:none;border:0}

/* ---------- Downloads ---------- */
.dl-list{display:grid;gap:14px}
.dl{display:flex;align-items:center;gap:16px;background:var(--paper);border:1px solid var(--line);border-left:5px solid var(--gold);border-radius:12px;padding:16px 20px;box-shadow:var(--shadow)}
.dl .fi{width:44px;height:44px;flex:none;border-radius:10px;background:#eaf3ee;color:var(--green);display:flex;align-items:center;justify-content:center;font-weight:700;font-size:.8rem}
.dl .meta{flex:1}
.dl .meta b{display:block;color:var(--ink)}
.dl .meta small{color:var(--muted)}

/* ---------- News ---------- */
.news{display:grid;gap:22px}
.news-item{display:grid;grid-template-columns:96px 1fr;gap:20px;background:var(--paper);border:1px solid var(--line);border-radius:var(--radius);padding:22px;box-shadow:var(--shadow)}
.date-chip{background:var(--green);color:#fff;border-radius:12px;text-align:center;padding:12px 6px;height:fit-content}
.date-chip b{display:block;font-size:1.7rem;font-family:var(--serif);line-height:1}
.date-chip span{font-size:.78rem;text-transform:uppercase;letter-spacing:1px;color:var(--gold-soft)}
.news-item h3{margin:0 0 6px;font-size:1.2rem}
.news-item p{margin:0;color:var(--muted)}

/* ---------- Contact ---------- */
.contact-grid{display:grid;grid-template-columns:1fr 1fr;gap:34px}
.info-line{display:flex;gap:14px;align-items:flex-start;padding:14px 0;border-bottom:1px dashed var(--line)}
.info-line .ico{flex:none;width:44px;height:44px;border-radius:10px;background:#eaf3ee;color:var(--green);display:flex;align-items:center;justify-content:center;font-size:1.2rem}
.info-line b{display:block;color:var(--ink)}
.info-line span{color:var(--muted)}
form.enq{background:var(--paper);border:1px solid var(--line);border-radius:var(--radius);padding:26px;box-shadow:var(--shadow)}
form.enq label{display:block;font-weight:600;margin:12px 0 6px;font-size:.92rem}
form.enq input,form.enq textarea{width:100%;padding:12px 14px;border:1px solid var(--line);border-radius:10px;font:inherit;background:#fbfcfb}
form.enq input:focus,form.enq textarea:focus{outline:2px solid var(--green-light);border-color:var(--green)}
.note{font-size:.85rem;color:var(--muted);margin-top:10px}
.map-embed{border:0;width:100%;height:300px;border-radius:var(--radius);box-shadow:var(--shadow)}

/* ---------- CTA band ---------- */
.cta{background:linear-gradient(120deg,var(--green),var(--green-light));color:#fff;text-align:center}
.cta h2{color:#fff;font-size:1.9rem;margin:0 0 10px}
.cta p{color:#dff0e6;max-width:640px;margin:0 auto 22px}

/* ---------- Footer ---------- */
.footer{background:var(--green-dark);color:#cfe0d6;padding:52px 0 0;font-size:.94rem}
.footer h4{color:#fff;font-size:1.05rem;margin:0 0 14px}
.footer a{color:#cfe0d6}
.footer a:hover{color:#fff}
.footer .grid-4{gap:30px}
.footer .brand-text b{color:#fff}
.footer .brand-text small{color:var(--gold-soft)}
.f-links{list-style:none;padding:0;margin:0}
.f-links li{padding:5px 0}
.foot-bottom{border-top:1px solid rgba(255,255,255,.14);margin-top:40px;padding:18px 0;text-align:center;font-size:.85rem;color:#a9c4b6}

/* ---------- Responsive ---------- */
@media (max-width:900px){
  .grid-4{grid-template-columns:repeat(2,1fr)}
  .split{grid-template-columns:1fr}
  .contact-grid{grid-template-columns:1fr}
  .hero h1{font-size:2.1rem}
}
@media (max-width:760px){
  .nav-toggle{display:block}
  .menu{display:none;position:absolute;top:100%;left:0;right:0;background:var(--paper);flex-direction:column;align-items:stretch;padding:8px;border-bottom:3px solid var(--gold);box-shadow:var(--shadow-lg)}
  .menu.open{display:flex}
  .menu a{padding:13px 14px;border-radius:8px}
  .topbar{display:none}
}
@media (max-width:620px){
  body{font-size:16px}
  .grid-2,.grid-3,.grid-4,.gallery{grid-template-columns:1fr}
  .gallery{grid-template-columns:repeat(2,1fr)}
  .news-item{grid-template-columns:70px 1fr}
  .section{padding:44px 0}
  .hero__inner{padding:64px 20px 72px}
}