:root {
  --ink: #1a1f27;
  --ink-soft: #5b6472;
  --blue: #116dff;
  --blue-deep: #0b3f99;
  --line: #e3e6ea;
  --bg-soft: #f6f8fb;
}
* { box-sizing: border-box; }
body {
  margin: 0;
  font-family: "Noto Sans TC", "PingFang HK", "Microsoft JhengHei", -apple-system, sans-serif;
  color: var(--ink);
  line-height: 1.7;
}
a { color: var(--blue-deep); }
img { max-width: 100%; display: block; }

.topbar {
  display: flex; align-items: center; justify-content: space-between; gap: 1rem;
  padding: .8rem 1.2rem; border-bottom: 1px solid var(--line); position: sticky; top: 0;
  background: #fff; z-index: 10; flex-wrap: wrap;
}
.brand { display: flex; align-items: center; gap: .6rem; text-decoration: none; color: var(--ink); }
.brand img { width: 40px; height: 40px; border-radius: 50%; }
.brand-zh { font-weight: 700; font-size: 15px; }
.brand-en { display: block; font-size: 11px; color: var(--ink-soft); letter-spacing: .04em; }

nav.mainnav { display: flex; flex-wrap: wrap; gap: .3rem 1rem; font-size: 14px; }
nav.mainnav a { text-decoration: none; color: var(--ink); padding: .3rem .2rem; border-bottom: 2px solid transparent; }
nav.mainnav a:hover, nav.mainnav a.active { border-bottom-color: var(--blue); color: var(--blue-deep); }
nav.mainnav a.nav-portal {
  background: var(--blue); color: #fff; padding: .35rem .8rem; border-radius: 6px;
  font-weight: 600; border-bottom: none;
}
nav.mainnav a.nav-portal:hover { background: var(--blue-deep); color: #fff; }

main { max-width: 960px; margin: 0 auto; padding: 2rem 1.2rem 3rem; }

.hero { text-align: center; padding: 1.5rem 0 2.5rem; }
.hero img { border-radius: 12px; margin: 0 auto 1.2rem; max-width: 640px; }
.hero h1 { font-size: 22px; margin: .4rem 0; }
.hero p { color: var(--ink-soft); font-size: 15px; }
.cta-row { display: flex; gap: .7rem; justify-content: center; flex-wrap: wrap; margin-top: 1rem; }
.btn {
  display: inline-block; background: var(--blue); color: #fff; text-decoration: none;
  padding: .6rem 1.3rem; border-radius: 8px; font-weight: 600; font-size: 14px;
}
.btn.ghost { background: #fff; color: var(--blue-deep); border: 1px solid var(--blue); }

h1, h2, h3 { line-height: 1.4; }
h2 { font-size: 19px; margin: 2rem 0 .8rem; padding-top: 1.4rem; border-top: 1px solid var(--line); }
h2:first-of-type { border-top: none; padding-top: 0; }
section p { font-size: 15px; }

.coach-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 1.4rem; margin-top: 1rem; }
@media (max-width: 560px) {
  .coach-grid { grid-template-columns: 1fr; }
}
.coach-card { border: 1px solid var(--line); border-radius: 10px; overflow: hidden; background: #fff; }
.coach-card img { aspect-ratio: 3/4; object-fit: cover; width: 100%; }
.coach-card .info { padding: .8rem .9rem 1rem; }
.coach-card h3 { margin: 0 0 .1rem; font-size: 15px; }
.coach-card .title { color: var(--blue-deep); font-size: 12.5px; font-weight: 600; margin: 0 0 .5rem; }
.coach-card .bio { font-size: 12.5px; color: var(--ink-soft); margin: 0; }

.belt-exam-logo { max-width: 180px; margin: 0 0 1rem; }

/* 名哥 2026-09-11：「聯絡我們嗰度而家係我出緊拳，我本身專登預留咗左邊嘅空位就係可以寫
   電話email WhatsApp，而我就係作為小小嘅背景」——張相原本影嘅時候已經係為咗呢個用途
   構圖（左邊留白俾文字，佢自己企右邊做背景），改做把相做返底、文字疊喺左邊嗰種
   「hero banner」排法，先用得返張相原本嘅設計意圖。 */
.contact-hero { position: relative; border-radius: 10px; overflow: hidden; aspect-ratio: 2.2/1; }
.contact-hero img { width: 100%; height: 100%; object-fit: cover; object-position: center 25%; }
.contact-hero-info { position: absolute; top: 50%; left: 6%; transform: translateY(-50%); max-width: 46%; }
.contact-hero-info h1 { margin: 0 0 .6rem; font-size: 22px; }
@media (max-width: 640px) {
  .contact-hero { aspect-ratio: 1/1.3; }
  .contact-hero-info { left: 5%; right: 5%; max-width: none; top: 8%; transform: none; }
}

.video-embed { position: relative; width: 100%; max-width: 720px; aspect-ratio: 16/9; margin: 0 0 1rem; }
.video-embed iframe { position: absolute; inset: 0; width: 100%; height: 100%; border: 0; border-radius: 10px; }

.dojo-block { border: 1px solid var(--line); border-radius: 10px; padding: 1rem 1.2rem; margin: 1rem 0; background: var(--bg-soft); }
.dojo-block h3 { margin: 0 0 .5rem; font-size: 16px; }
.dojo-block ul { margin: 0; padding-left: 1.2rem; font-size: 14px; }
.dojo-block .addr { font-size: 12.5px; color: var(--ink-soft); margin: .2rem 0 .6rem; }

.timetable-layout { display: flex; gap: 1.6rem; align-items: flex-start; margin-top: 1rem; }
.timetable-photos { flex: 0 0 300px; }
.timetable-photos img { border-radius: 10px; margin-bottom: 1rem; }
.timetable-dojos { flex: 1; min-width: 0; }
.timetable-dojos .dojo-block:first-child { margin-top: 0; }
/* 名哥 2026-09-11：「一入去兩張相睇唔到時間表」——手機闊度都係同一個問題（兩張相直向
   疊埋一齊，要撥好耐先見到道場資料）。手機版：道場資料放前面先見到，相片縮細、並排
   擺落面尾，唔再阻住個page最重要嘅資訊。 */
@media (max-width: 700px) {
  .timetable-layout { flex-direction: column; }
  .timetable-dojos { order: 1; width: 100%; }
  .timetable-photos {
    order: 2; flex: none; width: 100%; display: flex; gap: .6rem; margin-top: 1.2rem;
  }
  .timetable-photos img { margin-bottom: 0; flex: 1; min-width: 0; height: 140px; object-fit: cover; }
}

.contact-list { list-style: none; padding: 0; font-size: 15px; }
.contact-list li { margin: .6rem 0; }
.contact-list a { text-decoration: none; }

.social-row { display: flex; gap: .8rem; margin-top: 1.4rem; }
.social-row a {
  width: 38px; height: 38px; border-radius: 50%; background: var(--bg-soft);
  display: flex; align-items: center; justify-content: center; text-decoration: none;
}
.social-row svg { width: 18px; height: 18px; fill: var(--blue-deep); }

footer {
  border-top: 1px solid var(--line); padding: 1.5rem 1.2rem; text-align: center;
  color: var(--ink-soft); font-size: 12.5px; margin-top: 2rem;
}
footer a { color: var(--ink-soft); }

@media (max-width: 640px) {
  .topbar { flex-direction: column; align-items: flex-start; }
  nav.mainnav { width: 100%; justify-content: flex-start; }
}