/* ============================================================
   漢源教育中心 Han Yuan Education Center — site stylesheet
   Faithful rebuild. Brand palette captured from the live site.
   ============================================================ */

@import url('https://fonts.googleapis.com/css2?family=Playfair+Display:wght@500;600;700&family=Lora:wght@400;500;600&family=Plus+Jakarta+Sans:wght@400;500;600;700&family=Newsreader:ital,opsz,wght@0,6..72,400;0,6..72,500;1,6..72,500&family=Manrope:wght@400;500;600;700&family=Noto+Serif+TC:wght@400;500;600;700&family=Noto+Sans+TC:wght@300;400;500;700&display=swap');

:root{
  --red:#B12E2C;          /* brand accent (matches homepage) */
  --red-dark:#8C2220;
  --ink:#1A1A1A;          /* primary text */
  --ink-soft:#6B6B70;     /* secondary text */
  --muted:#9A9AA0;        /* muted text */
  --line:#E6E6E8;         /* hairline borders */
  --line-2:#E0E0E3;
  --paper:#ffffff;
  --paper-2:#EFEFF1;      /* light section bg */
  --charcoal:#141414;     /* footer */
  --charcoal-2:#1A1A1A;
  --maxw:1440px;
  --gap:24px;
  --radius:6px;
  --shadow:0 18px 40px -20px rgba(0,0,0,.28);
  --shadow-sm:0 2px 10px rgba(0,0,0,.06);
  --font:'Lora','Noto Sans TC',-apple-system,"PingFang TC","Microsoft JhengHei",sans-serif;
  --font-serif:'Playfair Display','Noto Serif TC',serif;
}

*{box-sizing:border-box}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%;text-size-adjust:100%}
body{
  margin:0;font-family:var(--font);color:var(--ink);
  background:var(--paper);line-height:1.75;font-size:16px;
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block}
a{color:inherit;text-decoration:none}
.container{max-width:var(--maxw);margin:0 auto;padding:0 28px}

/* lang visibility — controlled by <html data-lang> */
[data-lang="zh"] .en{display:none}
[data-lang="en"] .zh{display:none}

/* serif display headings (match homepage) */
h1,h2,h3,h4{font-family:var(--font-serif)}

/* section scroll-reveal (match homepage) */
[data-reveal]{opacity:0;transform:translateY(26px);transition:opacity .55s ease,transform .6s cubic-bezier(.22,.7,.2,1)}
[data-reveal].in{opacity:1;transform:none}
@media(prefers-reduced-motion:reduce){[data-reveal]{opacity:1;transform:none;transition:none}}

/* ---------- Top welcome bar ---------- */
.topbar{background:#1A1A1A;color:#B7B7BB;font-size:13.5px}
.topbar .container{display:flex;align-items:center;justify-content:space-between;height:38px;gap:16px}
.topbar .welcome{opacity:.9;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.topbar .tb-right{display:flex;align-items:center;gap:18px;white-space:nowrap}
.topbar a{opacity:.9}
.topbar a:hover{opacity:1;color:#fff}
.lang-toggle{border:1px solid rgba(255,255,255,.4);border-radius:40px;padding:2px 12px;cursor:pointer;background:transparent;color:#fff;font:inherit;font-size:12.5px}
.lang-toggle:hover{background:rgba(255,255,255,.12)}

/* ---------- Header / nav ---------- */
.site-header{position:sticky;top:0;z-index:50;background:rgba(255,255,255,.96);backdrop-filter:saturate(180%) blur(8px);border-bottom:1px solid var(--line)}
.nav{display:flex;align-items:center;justify-content:space-between;height:76px}
.brand{display:flex;align-items:center;gap:13px}
.brand .logo{height:50px;width:auto}
.brand .brand-text{display:flex;flex-direction:column;line-height:1.18;border-left:1px solid var(--line);padding-left:13px}
.brand .brand-cn{font-family:'Noto Serif TC',serif;font-size:19px;font-weight:600;letter-spacing:.04em;color:var(--ink)}
.brand .brand-en{font-size:10px;letter-spacing:.24em;color:var(--ink-soft);text-transform:uppercase}

.menu{display:flex;align-items:center;gap:2px;list-style:none;margin:0;padding:0}
.menu>li{position:relative}
/* PillNav (matches homepage): hover fills a red circle + rolls the label up */
.menu>li>a{position:relative;display:inline-flex;align-items:center;gap:6px;padding:9px 18px;border-radius:999px;font-size:14.5px;color:var(--ink);font-weight:600;overflow:hidden;white-space:nowrap;z-index:0}
.menu>li>a .pill-circle{position:absolute;left:50%;top:0;width:170%;aspect-ratio:1;background:var(--red);border-radius:50%;transform:translate(-50%,66%);transition:transform .4s cubic-bezier(.22,1,.36,1);z-index:0;pointer-events:none}
.menu>li>a:hover .pill-circle,.menu>li>a.active .pill-circle{transform:translate(-50%,-26%)}
.menu>li>a .pill-label{position:relative;z-index:1;display:block;overflow:hidden;height:1.5em}
.menu>li>a .pill-stack{display:block;transition:transform .32s cubic-bezier(.22,1,.36,1)}
.menu>li>a:hover .pill-stack,.menu>li>a.active .pill-stack{transform:translateY(-50%)}
.menu>li>a .pill-line{display:flex;align-items:center;height:1.5em;line-height:1.5;white-space:nowrap}
.menu>li>a .pill-line.is-hover{color:#fff}
.menu>li>a>span[style*="9px"]{position:relative;z-index:1;transition:color .3s}
.menu>li>a:hover>span[style*="9px"],.menu>li>a.active>span[style*="9px"]{color:#fff}
.submenu{position:absolute;top:100%;left:0;min-width:230px;background:#fff;border:1px solid var(--line);border-radius:4px;box-shadow:var(--shadow);padding:6px;opacity:0;visibility:hidden;transform:translateY(8px);transition:.22s cubic-bezier(.2,.7,.2,1);list-style:none;margin:6px 0 0}
.menu>li.has-sub:hover .submenu{opacity:1;visibility:visible;transform:translateY(0)}
.submenu a{display:block;padding:10px 14px;font-size:14px;border-radius:6px;color:var(--ink-soft);transition:.15s}
.submenu a:hover{background:var(--paper-2);color:var(--red)}

.nav-cta{display:inline-flex;align-items:center;gap:8px;background:var(--red);color:#fff;padding:11px 20px;border-radius:2px;font-weight:600;font-size:14px;white-space:nowrap;flex:none;transition:background .2s}
.nav-cta:hover{background:var(--red-dark);color:#fff}
.nav-cta .cta-arr{font-size:13px}

.hamburger{display:none;background:none;border:0;cursor:pointer;padding:8px;width:44px;height:44px}
.hamburger span{display:block;width:24px;height:2px;background:var(--ink);margin:5px auto;transition:.25s}
.hamburger.open span:nth-child(1){transform:translateY(7px) rotate(45deg)}
.hamburger.open span:nth-child(2){opacity:0}
.hamburger.open span:nth-child(3){transform:translateY(-7px) rotate(-45deg)}

/* ---------- Hero ---------- */
.hero{position:relative;background:#fff;overflow:hidden}
.hero-inner{display:grid;grid-template-columns:1.05fr .95fr;gap:40px;align-items:center;padding:64px 24px}
.hero h1{font-size:42px;font-weight:700;line-height:1.25;margin:0 0 6px;color:var(--ink);letter-spacing:1px}
.hero .lead{font-size:18px;color:var(--ink-soft);margin:14px 0 28px;max-width:38ch}
.hero .motto{display:inline-block;color:var(--red);font-weight:600;letter-spacing:3px;margin-bottom:14px;font-size:15px}
.hero-art{aspect-ratio:7/5;border-radius:14px;background:#f6f5f3;border:1px solid var(--line);box-shadow:var(--shadow);display:flex;align-items:center;justify-content:center;position:relative}
.hero-seal{font-size:96px;font-weight:800;color:var(--red);opacity:.92;font-family:"PingFang TC","Noto Serif TC",serif;letter-spacing:6px}

.btn{display:inline-block;border-radius:40px;padding:12px 26px;font-weight:600;font-size:15px;cursor:pointer;border:1.5px solid transparent;transition:.18s}
.btn-primary{background:var(--red);color:#fff}
.btn-primary:hover{background:var(--red-dark);color:#fff}
.btn-ghost{background:transparent;border-color:var(--line-2);color:var(--ink)}
.btn-ghost:hover{border-color:var(--red);color:var(--red)}
.btn-row{display:flex;gap:14px;flex-wrap:wrap}

/* ---------- Sections ---------- */
.section{padding:64px 0}
.section.alt{background:var(--paper-2)}
.section-head{text-align:center;max-width:720px;margin:0 auto 40px}
.section-head .eyebrow{color:var(--red);font-weight:600;letter-spacing:3px;font-size:13px;text-transform:uppercase}
.section-head h2{font-size:30px;font-weight:600;margin:10px 0 8px;color:#111}
.section-head p{color:var(--ink-soft);margin:0;font-size:16px}
.lead-block{max-width:820px;margin:0 auto;color:#333}
.lead-block p{margin:0 0 16px}

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

.card{background:#fff;border:1px solid var(--line);border-radius:12px;padding:28px 24px;transition:.2s;position:relative;overflow:hidden}
.card:hover{box-shadow:var(--shadow);transform:translateY(-3px);border-color:#f1d3d2}
.card .card-ic{width:52px;height:52px;border-radius:12px;background:var(--red);display:flex;align-items:center;justify-content:center;color:#fff;font-size:24px;font-weight:700;margin-bottom:16px}
.card h3{margin:0 0 10px;font-size:19px;font-weight:600;color:#111}
.card p{margin:0;color:var(--ink-soft);font-size:14.5px}
.card .more{display:inline-block;margin-top:16px;color:var(--red);font-weight:600;font-size:14px}
.card .more::after{content:" →"}

/* philosophy chain */
.chain{display:flex;flex-wrap:wrap;align-items:center;gap:6px;margin:14px 0 0}
.chain span{background:#fbeaea;color:var(--red-dark);font-size:12.5px;font-weight:600;padding:4px 10px;border-radius:30px;white-space:nowrap}
.chain .arr{background:none;color:var(--muted);padding:0 2px;font-weight:400}

/* feature list with check marks */
.ticks{list-style:none;padding:0;margin:0}
.ticks li{position:relative;padding:8px 0 8px 30px;border-bottom:1px dashed var(--line);color:#333}
.ticks li:last-child{border-bottom:0}
.ticks li::before{content:"";position:absolute;left:0;top:14px;width:16px;height:9px;border-left:2.5px solid var(--red);border-bottom:2.5px solid var(--red);transform:rotate(-45deg)}

/* ---------- Pillars / values ---------- */
.pillars{display:grid;grid-template-columns:repeat(4,1fr);gap:20px}
.pillar{text-align:center;padding:26px 18px;border-radius:12px;background:#fff;border:1px solid var(--line)}
.pillar .big{font-size:30px;font-weight:700;color:var(--red);font-family:"PingFang TC",serif}
.pillar h4{margin:12px 0 6px;font-size:16px}
.pillar p{margin:0;font-size:13.5px;color:var(--muted)}

/* ---------- Stat band ---------- */
.stats{display:grid;grid-template-columns:repeat(4,1fr);gap:24px;text-align:center}
.stat .num{font-size:40px;font-weight:800;color:var(--red);line-height:1}
.stat .lbl{color:var(--ink-soft);margin-top:8px;font-size:14.5px}

/* ---------- Page hero (interior) ---------- */
.page-hero{background:var(--charcoal);color:#fff;padding:54px 0;position:relative;overflow:hidden}
/* (no gradient glow — brand: flat colours in title bands) */
.page-hero h1{margin:0;font-size:34px;font-weight:600;letter-spacing:1px;position:relative}
.page-hero .crumb{opacity:.7;font-size:13.5px;margin-bottom:10px;position:relative}
.page-hero .crumb a:hover{color:#fff;text-decoration:underline}

/* interior subnav (tabs) */
/* sticky numbered sub-section header (matches About / Our Students) */
.subnav{position:sticky;top:76px;z-index:30;background:rgba(255,255,255,.92);backdrop-filter:saturate(180%) blur(10px);-webkit-backdrop-filter:saturate(180%) blur(10px);border-top:1px solid var(--line);border-bottom:1px solid var(--line)}
.subnav .container{display:flex;gap:30px;overflow-x:auto;-ms-overflow-style:none;scrollbar-width:none}
.subnav .container::-webkit-scrollbar{display:none}
.subnav-link{position:relative;display:inline-flex;align-items:center;font-family:var(--font);font-weight:600;font-size:15px;color:var(--ink-soft);text-decoration:none;padding:16px 2px;white-space:nowrap;transition:color .2s}
.subnav-link:hover{color:var(--ink)}
.subnav-link.active{color:var(--red)}
.subnav-link.active::after{content:"";position:absolute;left:0;right:0;bottom:-1px;height:2px;background:var(--red)}
.subnav-link .idx{font-family:var(--font-serif);font-style:italic;font-size:13px;opacity:.5;margin-right:7px}

/* prose */
.prose{max-width:820px;margin:0 auto}
.prose h2{font-size:24px;font-weight:600;margin:36px 0 12px;color:#111}
.prose h3{font-size:19px;font-weight:600;margin:26px 0 8px;color:var(--red-dark)}
.prose p{margin:0 0 16px;color:#333}
.prose .quote{border-left:4px solid var(--red);background:var(--paper-2);padding:18px 22px;border-radius:0 8px 8px 0;color:#444;font-size:17px;margin:24px 0}
.prose ul{padding-left:22px}
.prose li{margin:6px 0}

/* photo placeholder (drop-in your own image) */
.photo{border-radius:12px;border:1px dashed var(--line-2);background:
  repeating-linear-gradient(45deg,#fafafa,#fafafa 12px,#f3f3f3 12px,#f3f3f3 24px);
  display:flex;align-items:center;justify-content:center;color:var(--muted);font-size:13px;text-align:center;padding:20px;min-height:200px}
.photo.tall{min-height:320px}
.photo{position:relative;overflow:hidden}
.photo>img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;border-radius:inherit;z-index:1}
.news-card .thumb{position:relative;overflow:hidden}
.news-card .thumb>img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;z-index:1}
/* hero banner image (falls back to the 漢源 seal) */
.hero-art{position:relative}
.hero-art .hero-photo{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;border-radius:14px;z-index:1}
/* real logo overlay in header (falls back to built-in mark) */
.brand-logo{position:relative;display:inline-flex;align-items:center;height:46px;min-width:0}
.brand-logo .logo{height:46px;width:46px;display:block}
.brand-logo .logo-real{height:46px;width:auto;max-width:130px;object-fit:contain;display:block}
.brand-logo:has(.logo-real) .logo{display:none}
/* footer QR image */
.qr{position:relative;overflow:hidden}
.qr img{position:absolute;inset:0;width:100%;height:100%;object-fit:contain;background:#fff;border-radius:8px;z-index:1}
/* school logo wall: show crest if it loads, else the name */
.wall .school img{max-width:100%;max-height:54px;width:auto;height:auto;object-fit:contain}
.wall .school img + .ph-label{display:none}

/* timeline */
.timeline{position:relative;max-width:780px;margin:0 auto;padding-left:8px}
.timeline::before{content:"";position:absolute;left:14px;top:6px;bottom:6px;width:2px;background:var(--line-2)}
.tl-item{position:relative;padding:0 0 30px 52px}
.tl-item::before{content:"";position:absolute;left:7px;top:4px;width:16px;height:16px;border-radius:50%;background:var(--red);box-shadow:0 0 0 4px #fbeaea}
.tl-year{font-weight:700;color:var(--red);font-size:20px}
.tl-item p{margin:4px 0 0;color:#444}

/* news grid */
.news-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
.news-card{border:1px solid var(--line);border-radius:12px;overflow:hidden;background:#fff;transition:.2s}
.news-card:hover{box-shadow:var(--shadow);transform:translateY(-3px)}
.news-card .thumb{aspect-ratio:850/600;background:#F4F4F5;display:flex;align-items:center;justify-content:center;color:var(--red);font-weight:600;text-align:center;padding:16px;font-size:15px}
.news-card .body{padding:16px 18px}
.news-card .date{color:var(--muted);font-size:12.5px;letter-spacing:1px}
.news-card h3{margin:6px 0 0;font-size:16px;font-weight:600;color:#111}

/* logo wall */
.wall{display:grid;grid-template-columns:repeat(4,1fr);gap:14px}
.wall .school{border:1px solid var(--line);border-radius:10px;padding:18px 14px;text-align:center;font-size:13.5px;color:#444;background:#fff;display:flex;align-items:center;justify-content:center;min-height:84px;transition:.15s}
.wall .school:hover{border-color:var(--red);color:var(--red-dark)}

/* ---------- Forms ---------- */
.form-wrap{max-width:760px;margin:0 auto;background:#fff;border:1px solid var(--line);border-radius:14px;padding:34px;box-shadow:var(--shadow-sm)}
.field{margin-bottom:20px}
.field label{display:block;font-weight:600;font-size:14.5px;margin-bottom:7px;color:#222}
.field label .req{color:var(--red)}
.field input[type=text],.field input[type=email],.field input[type=tel],.field input[type=date],.field select,.field textarea{
  width:100%;padding:12px 14px;border:1px solid var(--line-2);border-radius:8px;font:inherit;font-size:15px;background:#fff;color:var(--ink)}
.field input:focus,.field select:focus,.field textarea:focus{outline:none;border-color:var(--red);box-shadow:0 0 0 3px rgba(222,43,39,.12)}
.field textarea{min-height:120px;resize:vertical}
.radio-row{display:flex;gap:22px;align-items:center;padding-top:4px}
.radio-row label{font-weight:400;display:flex;align-items:center;gap:7px;margin:0;cursor:pointer}
.form-grid{display:grid;grid-template-columns:1fr 1fr;gap:0 22px}
.consent{display:flex;gap:10px;align-items:flex-start;font-size:13px;color:var(--muted);margin:6px 0 22px}
.form-note{font-size:13px;color:var(--muted);margin-top:14px}

/* ---------- Footer ---------- */
.site-footer{background:var(--charcoal);color:#cfcfcf;padding:48px 0 26px;font-size:14px}
.footer-grid{display:grid;grid-template-columns:1.2fr 1fr 1fr 1fr;gap:32px}
.site-footer h4{color:#fff;font-size:15px;margin:0 0 14px;font-weight:600}
.site-footer a{color:#cfcfcf}
.site-footer a:hover{color:#fff}
.footer-links{list-style:none;padding:0;margin:0}
.footer-links li{margin:7px 0}
.fcontact{margin:0 0 14px;line-height:1.7}
.fcontact strong{color:#fff;font-weight:600}
.qr{width:108px;height:108px;border-radius:8px;background:#fff;display:flex;align-items:center;justify-content:center;color:#999;font-size:11px;text-align:center;padding:8px}
.footer-bottom{border-top:1px solid rgba(255,255,255,.12);margin-top:34px;padding-top:18px;text-align:center;color:#9a9a9a;font-size:13px}

/* tagline band */
.tagline{background:linear-gradient(120deg,var(--red),#b8211d);color:#fff;text-align:center;padding:54px 24px}
.tagline p{font-size:24px;font-weight:600;margin:0 0 6px;letter-spacing:1px}
.tagline .sub{opacity:.9;font-size:16px;font-weight:400}
.tagline .btn{margin-top:22px;background:#fff;color:var(--red)}
.tagline .btn:hover{background:#ffe9e8}

/* utilities */
.center{text-align:center}
.mt-0{margin-top:0}.mb-0{margin-bottom:0}
.split{display:grid;grid-template-columns:1fr 1fr;gap:40px;align-items:center}
.maps{display:grid;grid-template-columns:1fr 1fr;gap:20px}
.maps iframe{width:100%;height:300px;border:0;border-radius:12px}
.card-flat{background:#fff;border:1px solid var(--line);border-radius:12px;padding:24px}

/* ---------- Responsive ---------- */
@media(max-width:920px){
  .hero-inner{grid-template-columns:1fr;padding:44px 24px}
  .hero-art{order:-1}
  .grid-3,.grid-4,.pillars,.stats,.news-grid{grid-template-columns:repeat(2,1fr)}
  .footer-grid{grid-template-columns:1fr 1fr}
  .split,.maps,.form-grid{grid-template-columns:1fr}
  .wall{grid-template-columns:repeat(3,1fr)}
}
/* Mid-width band (1280–1459px), kept in sync with the classic pages:
   pills stay full-size; only spacing + the small EN brand line give way. */
@media(min-width:1280px) and (max-width:1459px){
  .menu>li>a{padding:9px 14px}
  .brand .brand-en{display:none}
}

/* Below 1280px the full pill nav cannot fit — switch to the hamburger
   (kept in sync with the classic pages / hy-mobile.css). */
@media(max-width:1279px){
  .menu,.nav-cta.desktop{display:none}
  .hamburger{display:block}
  .menu.open{display:block;position:absolute;top:76px;left:0;right:0;background:#fff;border-bottom:1px solid var(--line);box-shadow:var(--shadow);padding:8px 12px;max-height:calc(100vh - 76px);overflow-y:auto}
  .menu.open>li{width:100%}
  .menu.open>li>a{padding:13px 10px;border-bottom:1px solid var(--line)}
  .menu.open .submenu{position:static;opacity:1;visibility:visible;transform:none;box-shadow:none;border:0;padding:0 0 8px 14px;margin:0}
  .topbar{display:none}
}
@media(max-width:680px){
  .grid-3,.grid-4,.pillars,.stats,.news-grid,.wall{grid-template-columns:1fr 1fr}
  .hero h1{font-size:32px}
  .section{padding:46px 0}
  .footer-grid{grid-template-columns:1fr}
}
@media(max-width:460px){
  .grid-3,.grid-4,.pillars,.stats,.news-grid,.wall{grid-template-columns:1fr}
  .brand .brand-en{display:none}
}
