/* ===================================================================
   site.css — shared styles for studylinknepal.com public pages
   Used by: index.html (home), new-zealand.html, canada.html, future hubs
   The Master Reckoner tool (tool.html) and blog.html have their own styles.
   =================================================================== */

:root{
  --ink:#0f172a;        /* primary text */
  --ink-2:#475569;      /* secondary text */
  --ink-3:#94a3b8;      /* muted */
  --line:#e2e8f0;       /* borders */
  --bg:#ffffff;
  --bg-2:#f8fafc;       /* section alt background */
  --nz:#0f766e;         /* New Zealand teal */
  --nz-bg:#ccfbf1;
  --ca:#b91c1c;         /* Canada red */
  --ca-bg:#fee2e2;
  --brand:#1e293b;      /* dark brand */
  --accent:#15803d;     /* CTA green */
  --accent-d:#0f6c33;
  --radius:12px;
  --shadow:0 1px 3px rgba(15,23,42,.06), 0 8px 24px rgba(15,23,42,.05);
  --maxw:1080px;
}

*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{
  font-family:'Segoe UI',system-ui,-apple-system,'Helvetica Neue',sans-serif;
  color:var(--ink);background:var(--bg);line-height:1.65;font-size:16px;
  -webkit-font-smoothing:antialiased;
}
a{color:inherit;text-decoration:none}
img{max-width:100%;display:block}

.wrap{max-width:var(--maxw);margin:0 auto;padding:0 24px}

/* ---------- Header / nav ---------- */
.site-header{position:sticky;top:0;z-index:50;background:rgba(255,255,255,.92);backdrop-filter:blur(8px);border-bottom:1px solid var(--line)}
.nav{display:flex;align-items:center;justify-content:space-between;height:64px}
.brand{display:flex;align-items:center;gap:10px;font-weight:800;font-size:18px;color:var(--ink)}
.brand .leaf{font-size:22px}
.nav-links{display:flex;align-items:center;gap:28px}
.nav-links a{font-size:15px;font-weight:500;color:var(--ink-2);transition:color .15s}
.nav-links a:hover{color:var(--ink)}
.nav-cta{background:var(--accent);color:#fff!important;padding:9px 18px;border-radius:8px;font-weight:600!important}
.nav-cta:hover{background:var(--accent-d)}
.nav-toggle{display:none}

/* ---------- Hero ---------- */
.hero{padding:72px 0 56px;text-align:center;background:
  radial-gradient(ellipse at 20% 0%, rgba(15,118,110,.06), transparent 45%),
  radial-gradient(ellipse at 85% 10%, rgba(185,28,28,.06), transparent 45%)}
.hero h1{font-size:46px;font-weight:800;letter-spacing:-1px;line-height:1.12;margin-bottom:18px}
.hero p.lead{font-size:19px;color:var(--ink-2);max-width:640px;margin:0 auto 32px}
.hero .cta-row{display:flex;gap:14px;justify-content:center;flex-wrap:wrap}

/* ---------- Buttons ---------- */
.btn{display:inline-block;padding:13px 26px;border-radius:10px;font-weight:600;font-size:16px;transition:transform .12s, box-shadow .15s, background .15s;cursor:pointer;border:none}
.btn-primary{background:var(--accent);color:#fff}
.btn-primary:hover{background:var(--accent-d);box-shadow:0 6px 18px rgba(21,128,61,.28)}
.btn-ghost{background:#fff;color:var(--ink);border:1.5px solid var(--line)}
.btn-ghost:hover{border-color:var(--ink-3)}
.btn-nz{background:var(--nz);color:#fff}
.btn-nz:hover{background:#0c5d57}
.btn-ca{background:var(--ca);color:#fff}
.btn-ca:hover{background:#991b1b}

/* ---------- Sections ---------- */
section{padding:56px 0}
.section-alt{background:var(--bg-2);border-top:1px solid var(--line);border-bottom:1px solid var(--line)}
.section-head{text-align:center;margin-bottom:40px}
.section-head h2{font-size:32px;font-weight:800;letter-spacing:-.5px;margin-bottom:10px}
.section-head p{font-size:17px;color:var(--ink-2);max-width:580px;margin:0 auto}
.eyebrow{display:inline-block;font-size:13px;font-weight:700;letter-spacing:2px;text-transform:uppercase;color:var(--ink-3);margin-bottom:12px}

/* ---------- Destination cards ---------- */
.dest-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(300px,1fr));gap:24px}
.dest-card{background:#fff;border:1px solid var(--line);border-radius:var(--radius);overflow:hidden;box-shadow:var(--shadow);transition:transform .15s, box-shadow .15s;display:flex;flex-direction:column}
.dest-card:hover{transform:translateY(-4px);box-shadow:0 4px 12px rgba(15,23,42,.1), 0 18px 40px rgba(15,23,42,.1)}
.dest-card .cap{padding:26px 28px;color:#fff}
.dest-card.nz .cap{background:linear-gradient(135deg,#0f766e,#115e59)}
.dest-card.ca .cap{background:linear-gradient(135deg,#b91c1c,#dc2626)}
.dest-card.my .cap{background:linear-gradient(135deg,#01417c,#0466b3)}
.dest-card .cap .flag{font-size:34px;display:block;margin-bottom:10px}
.dest-card .cap h3{font-size:24px;font-weight:800}
.dest-card .cap .tag{font-size:14px;opacity:.9;margin-top:4px}
.dest-card .body{padding:22px 28px 26px;flex:1;display:flex;flex-direction:column}
.dest-card .body ul{list-style:none;margin:0 0 20px}
.dest-card .body li{padding:7px 0 7px 26px;position:relative;font-size:15px;color:var(--ink-2);border-bottom:1px solid var(--bg-2)}
.dest-card .body li:before{content:'✓';position:absolute;left:0;color:var(--accent);font-weight:800}
.dest-card .body .go{margin-top:auto;font-weight:700;font-size:15px}
.dest-card.nz .body .go{color:var(--nz)}
.dest-card.ca .body .go{color:var(--ca)}
.dest-card.my .body .go{color:#0466b3}

.dest-card.soon{border-style:dashed;opacity:.85;box-shadow:none}
.dest-card.soon .cap{background:linear-gradient(135deg,#475569,#64748b)}

/* ---------- Feature row (tool) ---------- */
.feature{display:grid;grid-template-columns:1.1fr 1fr;gap:48px;align-items:center}
.feature .copy h2{font-size:30px;font-weight:800;margin-bottom:14px;letter-spacing:-.5px}
.feature .copy p{font-size:17px;color:var(--ink-2);margin-bottom:18px}
.feature .copy ul{list-style:none;margin-bottom:26px}
.feature .copy li{padding:6px 0 6px 28px;position:relative;color:var(--ink-2)}
.feature .copy li:before{content:'→';position:absolute;left:0;color:var(--accent);font-weight:800}
.feature .panel{background:var(--brand);border-radius:var(--radius);padding:32px;color:#fff;box-shadow:var(--shadow)}
.feature .panel .row{display:flex;justify-content:space-between;padding:12px 0;border-bottom:1px solid rgba(255,255,255,.12);font-size:15px}
.feature .panel .row:last-child{border-bottom:none}
.feature .panel .row span:last-child{font-weight:700;color:#7ee0c0}

/* ---------- Guide / blog cards ---------- */
.guide-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(250px,1fr));gap:20px}
.guide-card{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:24px;box-shadow:var(--shadow);transition:transform .15s, box-shadow .15s;display:flex;flex-direction:column}
.guide-card:hover{transform:translateY(-3px);box-shadow:0 4px 12px rgba(15,23,42,.1)}
.guide-card .pill{display:inline-block;font-size:12px;font-weight:700;letter-spacing:.5px;text-transform:uppercase;padding:3px 10px;border-radius:20px;margin-bottom:12px;width:fit-content}
.guide-card .pill.nz{background:var(--nz-bg);color:#115e59}
.guide-card .pill.ca{background:var(--ca-bg);color:#991b1b}
.guide-card h3{font-size:18px;font-weight:700;line-height:1.35;margin-bottom:8px}
.guide-card p{font-size:14px;color:var(--ink-2);margin-bottom:16px;flex:1}
.guide-card .read{font-weight:700;font-size:14px;color:var(--accent)}

/* ---------- Breadcrumb ---------- */
.crumb{padding:18px 0 0;font-size:14px;color:var(--ink-3)}
.crumb a{color:var(--ink-2)}
.crumb a:hover{color:var(--ink)}
.crumb span{margin:0 8px;color:var(--ink-3)}

/* ---------- Hub page ---------- */
.hub-hero{padding:28px 0 44px}
.hub-hero .flag-lg{font-size:48px;margin-bottom:10px}
.hub-hero h1{font-size:42px;font-weight:800;letter-spacing:-1px;line-height:1.12;margin-bottom:16px;max-width:760px}
.hub-hero .lead{font-size:18px;color:var(--ink-2);max-width:720px}
.prose{max-width:740px}
.prose p{margin-bottom:18px;font-size:17px;color:var(--ink-2)}
.prose h2{font-size:26px;font-weight:800;margin:36px 0 14px;letter-spacing:-.4px;color:var(--ink)}
.prose strong{color:var(--ink)}

.facts{display:grid;grid-template-columns:repeat(auto-fit,minmax(220px,1fr));gap:18px;margin:8px 0 8px}
.fact{background:#fff;border:1px solid var(--line);border-radius:10px;padding:20px 22px;box-shadow:var(--shadow)}
.fact .k{font-size:13px;font-weight:700;letter-spacing:.5px;text-transform:uppercase;color:var(--ink-3);margin-bottom:6px}
.fact .v{font-size:24px;font-weight:800;color:var(--ink)}
.fact .n{font-size:13px;color:var(--ink-2);margin-top:4px}
.fact.nz .v{color:var(--nz)} .fact.ca .v{color:var(--ca)}

/* ---------- FAQ ---------- */
.faq{max-width:760px;margin:0 auto}
.faq details{border:1px solid var(--line);border-radius:10px;padding:0;margin-bottom:12px;background:#fff;overflow:hidden}
.faq summary{padding:18px 22px;font-weight:700;font-size:17px;cursor:pointer;list-style:none;display:flex;justify-content:space-between;align-items:center}
.faq summary::-webkit-details-marker{display:none}
.faq summary:after{content:'+';font-size:24px;color:var(--ink-3);font-weight:400}
.faq details[open] summary:after{content:'−'}
.faq details[open] summary{border-bottom:1px solid var(--line)}
.faq .ans{padding:16px 22px;font-size:16px;color:var(--ink-2)}

/* ---------- CTA band ---------- */
.cta-band{background:var(--brand);border-radius:16px;padding:44px;text-align:center;color:#fff}
.cta-band h2{font-size:28px;font-weight:800;margin-bottom:12px}
.cta-band p{font-size:17px;color:#cbd5e1;max-width:560px;margin:0 auto 26px}

/* ---------- Footer ---------- */
.site-footer{background:var(--brand);color:#cbd5e1;padding:48px 0 32px;margin-top:8px}
.footer-grid{display:grid;grid-template-columns:2fr 1fr 1fr;gap:40px;margin-bottom:32px}
.site-footer .brand{color:#fff}
.site-footer p.tag{font-size:14px;color:#94a3b8;margin-top:12px;max-width:320px}
.footer-col h4{font-size:13px;font-weight:700;letter-spacing:1px;text-transform:uppercase;color:#94a3b8;margin-bottom:14px}
.footer-col a{display:block;font-size:15px;color:#cbd5e1;padding:5px 0}
.footer-col a:hover{color:#fff}
.footer-bottom{border-top:1px solid rgba(255,255,255,.1);padding-top:24px;font-size:13px;color:#94a3b8;text-align:center}

/* ---------- Responsive ---------- */
@media(max-width:760px){
  .hero h1{font-size:34px}
  .hero p.lead{font-size:17px}
  .feature{grid-template-columns:1fr;gap:28px}
  .footer-grid{grid-template-columns:1fr;gap:28px}
  .nav-links{gap:16px}
  .nav-links a.hide-sm{display:none}
  .hub-hero h1{font-size:32px}
  .section-head h2{font-size:26px}
}