/* =========================================================
   新竹市廣澤慈善協會 — 全站樣式
   品牌色：朱紅 / 古金 / 墨黑 / 暖米白
   風格參考：charity: water（大圖、留白、強敘事、醒目 CTA）
   ========================================================= */

:root {
  --red: #9e1b1b;
  --red-dark: #7a1414;
  --red-deep: #5c0f0f;
  --gold: #c8a04c;
  --gold-dark: #a8741f;
  --ink: #2b2320;
  --ink-soft: #5b524c;
  --cream: #fbf8f3;
  --cream-2: #f3ece1;
  --white: #ffffff;
  --line: #e7ddcd;

  --shadow-sm: 0 2px 10px rgba(43, 35, 32, 0.08);
  --shadow-md: 0 10px 30px rgba(43, 35, 32, 0.12);
  --shadow-lg: 0 24px 60px rgba(43, 35, 32, 0.18);

  --serif: "Noto Serif TC", "Songti TC", serif;
  --sans: "Noto Sans TC", "PingFang TC", "Microsoft JhengHei", sans-serif;

  --maxw: 1180px;
  --radius: 14px;
  --nav-h: 92px;
}

/* ---------- Reset ---------- */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body {
  font-family: var(--sans);
  color: var(--ink);
  background: var(--cream);
  line-height: 1.8;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}
img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }
ul { list-style: none; }
h1, h2, h3, h4 { font-family: var(--serif); font-weight: 700; line-height: 1.35; color: var(--ink); }

/* ---------- Layout ---------- */
.container { width: min(100% - 48px, var(--maxw)); margin-inline: auto; }
.section { padding: clamp(64px, 9vw, 120px) 0; }
.section--cream2 { background: var(--cream-2); }
.section__head { text-align: center; max-width: 720px; margin: 0 auto clamp(40px, 6vw, 64px); }
.eyebrow {
  font-family: var(--sans);
  color: var(--red);
  font-weight: 700;
  letter-spacing: 0.22em;
  font-size: 0.82rem;
  margin-bottom: 14px;
}
.section__head h2 { font-size: clamp(1.8rem, 4vw, 2.7rem); }
.section__head p { color: var(--ink-soft); margin-top: 16px; font-size: 1.05rem; }

/* gold divider */
.divider { display: flex; align-items: center; justify-content: center; gap: 12px; margin: 18px auto 0; }
.divider::before, .divider::after { content: ""; height: 1px; width: 56px; background: var(--gold); }
.divider span { width: 7px; height: 7px; border-radius: 50%; background: var(--gold); }

/* ---------- Buttons ---------- */
.btn {
  display: inline-flex; align-items: center; gap: 8px;
  padding: 14px 30px; border-radius: 999px;
  font-family: var(--sans); font-weight: 700; font-size: 1rem;
  cursor: pointer; border: 2px solid transparent;
  transition: transform .2s ease, box-shadow .2s ease, background .2s ease, color .2s ease;
}
.btn--primary { background: var(--red); color: #fff; box-shadow: var(--shadow-sm); }
.btn--primary:hover { background: var(--red-dark); transform: translateY(-2px); box-shadow: var(--shadow-md); }
.btn--gold { background: var(--gold); color: var(--ink); }
.btn--gold:hover { background: var(--gold-dark); color: #fff; transform: translateY(-2px); }
.btn--ghost { background: transparent; color: #fff; border-color: rgba(255,255,255,.8); }
.btn--ghost:hover { background: #fff; color: var(--red); }
.btn--outline { background: transparent; color: var(--red); border-color: var(--red); }
.btn--outline:hover { background: var(--red); color: #fff; }

/* ---------- Header / Nav ---------- */
.header {
  position: fixed; inset: 0 0 auto 0; height: var(--nav-h); z-index: 1000;
  display: flex; align-items: center;
  background: rgba(251, 248, 243, .94);
  box-shadow: var(--shadow-sm);
  backdrop-filter: blur(8px);
  transition: box-shadow .3s ease;
  border-bottom: 1px solid rgba(200, 160, 76, .25);
}
.header__inner { width: min(100% - 48px, var(--maxw)); margin-inline: auto; display: flex; align-items: center; justify-content: space-between; }
.brand { display: flex; align-items: center; }
.brand img { height: 68px; width: auto; display: block; }

.nav { display: flex; align-items: center; gap: 4px; }
.nav a { padding: 10px 15px; border-radius: 999px; font-weight: 500; font-size: .98rem; color: var(--ink); transition: color .2s, background .2s; }
.nav a:hover, .nav a.active { color: var(--red); background: rgba(158,27,27,.08); }
.nav a.nav__cta { background: var(--red); color: #fff !important; }
.nav a.nav__cta:hover { background: var(--red-dark); }

.nav-toggle { display: none; flex-direction: column; gap: 5px; background: none; border: 0; cursor: pointer; padding: 8px; z-index: 1100; }
.nav-toggle span { width: 26px; height: 2px; background: var(--ink); border-radius: 2px; transition: .3s; }

/* ---------- Hero Carousel ---------- */
.hero { position: relative; height: 100vh; min-height: 600px; overflow: hidden; }
.hero__slides { position: absolute; inset: 0; }
.hero__slide {
  position: absolute; inset: 0; opacity: 0;
  background-size: cover; background-position: center;
  transition: opacity 1.4s ease, transform 7s ease;
  transform: scale(1.08);
}
.hero__slide.is-active { opacity: 1; transform: scale(1); z-index: 1; }
.hero__slide::after { content: ""; position: absolute; inset: 0; background: linear-gradient(180deg, rgba(22,9,9,.58) 0%, rgba(22,9,9,.46) 45%, rgba(22,9,9,.78) 100%); }
.hero__content {
  position: relative; z-index: 2; height: 100%;
  display: flex; flex-direction: column; align-items: center; justify-content: center;
  text-align: center; color: #fff; padding: 0 24px;
}
.hero__content h1 { font-size: clamp(2.2rem, 6vw, 4.4rem); color: #fff; text-shadow: 0 2px 24px rgba(0,0,0,.4); letter-spacing: .04em; }
.hero__content p { font-size: clamp(1.05rem, 2.4vw, 1.5rem); margin-top: 20px; max-width: 760px; text-shadow: 0 2px 14px rgba(0,0,0,.5); }
.hero__actions { margin-top: 40px; display: flex; gap: 16px; flex-wrap: wrap; justify-content: center; }
.hero__dots { position: absolute; bottom: 32px; left: 50%; transform: translateX(-50%); z-index: 3; display: flex; gap: 12px; }
.hero__dots button { width: 11px; height: 11px; border-radius: 50%; border: 2px solid #fff; background: transparent; cursor: pointer; transition: .3s; padding: 0; }
.hero__dots button.is-active { background: var(--gold); border-color: var(--gold); transform: scale(1.25); }
.hero__scroll { position: absolute; bottom: 26px; right: 36px; z-index: 3; color: #fff; font-size: .8rem; letter-spacing: .2em; writing-mode: vertical-rl; opacity: .8; animation: bob 2s infinite; }
@keyframes bob { 0%,100%{ transform: translateY(0);} 50%{ transform: translateY(8px);} }

/* ---------- Mission strip ---------- */
.mission { text-align: center; }
.mission .seal { width: 64px; margin: 0 auto 24px; }
.mission h2 { font-size: clamp(1.6rem, 3.4vw, 2.4rem); }
.mission p { max-width: 760px; margin: 22px auto 0; color: var(--ink-soft); font-size: 1.1rem; }

/* ---------- Impact stats ---------- */
.impact { background: linear-gradient(135deg, var(--red) 0%, var(--red-deep) 100%); color: #fff; }
.impact .eyebrow { color: var(--gold); }
.impact .section__head h2, .impact .mission p { color: #fff; }
.impact .section__head p { color: rgba(255,255,255,.92); }
.stats-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 24px; margin-top: 12px; }
.stat { text-align: center; padding: 24px 12px; }
.stat > div:first-child { white-space: nowrap; }
.stat__num { font-family: var(--serif); font-size: clamp(1.9rem, 4.2vw, 3.1rem); font-weight: 700; color: var(--gold); line-height: 1; }
.stat__unit { font-size: .95rem; color: var(--gold); margin-left: 3px; }
.stat__label { margin-top: 12px; font-size: .98rem; opacity: .92; }

/* ---------- Feature (rice) ---------- */
.feature { display: grid; grid-template-columns: 1fr 1fr; gap: clamp(32px, 5vw, 72px); align-items: center; }
.feature__media img { border-radius: var(--radius); box-shadow: var(--shadow-md); width: 100%; }
.feature__body h2 { font-size: clamp(1.7rem, 3.6vw, 2.5rem); }
.feature__body p { color: var(--ink-soft); margin-top: 18px; font-size: 1.05rem; }
.feature__body .btn { margin-top: 28px; }
.feature--reverse .feature__media { order: 2; }

/* ---------- Service cards ---------- */
.cards { display: grid; grid-template-columns: repeat(auto-fit, minmax(240px, 1fr)); gap: 24px; }
.card {
  background: #fff; border-radius: var(--radius); padding: 34px 28px;
  box-shadow: var(--shadow-sm); border: 1px solid var(--line);
  transition: transform .25s ease, box-shadow .25s ease;
}
.card:hover { transform: translateY(-6px); box-shadow: var(--shadow-md); }
.card__icon { width: 56px; height: 56px; border-radius: 14px; background: rgba(158,27,27,.08); color: var(--red); display: grid; place-items: center; margin-bottom: 18px; }
.card__icon svg { width: 30px; height: 30px; }
.card h3 { font-size: 1.25rem; }
.card p { color: var(--ink-soft); margin-top: 10px; font-size: .98rem; }

/* ---------- News cards ---------- */
.news-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(300px, 1fr)); gap: 30px; }
.news-card { background: #fff; border-radius: var(--radius); overflow: hidden; box-shadow: var(--shadow-sm); border: 1px solid var(--line); transition: transform .25s, box-shadow .25s; display: flex; flex-direction: column; }
.news-card:hover { transform: translateY(-6px); box-shadow: var(--shadow-md); }
.news-card__img { aspect-ratio: 4/3; overflow: hidden; }
.news-card__img img { width: 100%; height: 100%; object-fit: cover; transition: transform .5s; }
.news-card:hover .news-card__img img { transform: scale(1.06); }
.news-card__body { padding: 24px; display: flex; flex-direction: column; flex: 1; }
.news-card__date { color: var(--gold-dark); font-size: .85rem; font-weight: 700; letter-spacing: .05em; }
.news-card__body h3 { font-size: 1.2rem; margin: 10px 0; }
.news-card__body p { color: var(--ink-soft); font-size: .95rem; flex: 1; }
.news-card__more { color: var(--red); font-weight: 700; margin-top: 16px; font-size: .95rem; }

/* ---------- Story cards ---------- */
.story-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(300px, 1fr)); gap: 30px; }
.story { background: #fff; border-radius: var(--radius); overflow: hidden; box-shadow: var(--shadow-sm); border: 1px solid var(--line); }
.story img { width: 100%; aspect-ratio: 4/3; object-fit: cover; }
.story__body { padding: 30px; }
.story__quote { font-family: var(--serif); font-size: 1.3rem; color: var(--red); line-height: 1.7; }
.story__body h3 { margin: 16px 0 10px; font-size: 1.15rem; }
.story__body p { color: var(--ink-soft); font-size: .98rem; }

/* ---------- CTA band ---------- */
.cta {
  background: linear-gradient(135deg, var(--gold-dark), var(--gold));
  color: var(--ink); text-align: center;
}
.cta h2 { font-size: clamp(1.8rem, 4vw, 2.8rem); }
.cta p { max-width: 640px; margin: 18px auto 32px; font-size: 1.1rem; }
.cta .btn--primary { background: var(--red); }
.cta .btn--primary:hover { background: var(--red-deep); }

/* ---------- Page hero (inner pages) ---------- */
.page-hero { padding: calc(var(--nav-h) + 70px) 0 70px; background: linear-gradient(135deg, var(--red) 0%, var(--red-deep) 100%); color: #fff; text-align: center; }
.page-hero h1 { color: #fff; font-size: clamp(2rem, 5vw, 3.2rem); }
.page-hero p { margin-top: 14px; opacity: .9; max-width: 680px; margin-inline: auto; }
.page-hero .eyebrow { color: var(--gold); }

/* ---------- Rich content ---------- */
.prose { max-width: 780px; margin: 0 auto; }
.prose p { margin-bottom: 1.3em; color: var(--ink-soft); font-size: 1.05rem; }
.prose h3 { margin: 1.6em 0 .6em; color: var(--red); }
.lead { font-size: 1.2rem !important; color: var(--ink) !important; }

/* ---------- Values / about ---------- */
.values { display: grid; grid-template-columns: repeat(auto-fit, minmax(220px, 1fr)); gap: 24px; }
.value { text-align: center; padding: 30px; }
.value__num { font-family: var(--serif); font-size: 2.4rem; color: var(--gold); }
.value h3 { margin: 12px 0 8px; }
.value p { color: var(--ink-soft); font-size: .96rem; }

/* ---------- Contact ---------- */
.contact-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 40px; align-items: start; }
.contact-list li { display: flex; gap: 16px; padding: 18px 0; border-bottom: 1px solid var(--line); }
.contact-list .ico { color: var(--red); flex-shrink: 0; margin-top: 3px; }
.contact-list strong { display: block; font-size: .85rem; color: var(--ink-soft); font-weight: 500; }
.contact-list span, .contact-list a { font-size: 1.1rem; font-weight: 700; color: var(--ink); }
.map-wrap { border-radius: var(--radius); overflow: hidden; box-shadow: var(--shadow-md); }
.map-wrap iframe { width: 100%; height: 420px; border: 0; display: block; }

/* ---------- Footer ---------- */
.footer { background: var(--ink); color: #cfc6bd; padding: 64px 0 28px; }
.footer__grid { display: grid; grid-template-columns: 1.4fr 1fr 1fr; gap: 40px; }
.footer__brand img { height: 54px; filter: brightness(0) invert(1); opacity: .92; margin-bottom: 16px; }
.footer__brand p { font-size: .92rem; line-height: 1.9; opacity: .8; }
.footer h4 { color: #fff; font-family: var(--sans); font-size: 1rem; margin-bottom: 16px; letter-spacing: .05em; }
.footer a { display: block; padding: 6px 0; font-size: .95rem; opacity: .8; transition: opacity .2s, color .2s; }
.footer a:hover { opacity: 1; color: var(--gold); }
.footer__bottom { border-top: 1px solid rgba(255,255,255,.12); margin-top: 48px; padding-top: 24px; text-align: center; font-size: .85rem; opacity: .6; }
.social { display: flex; gap: 12px; margin-top: 8px; }
.social a { width: 40px; height: 40px; border-radius: 50%; background: rgba(255,255,255,.1); display: grid; place-items: center; padding: 0; }
.social a:hover { background: var(--gold); color: var(--ink); }

/* ---------- Reveal animation ---------- */
.reveal { opacity: 0; transform: translateY(28px); transition: opacity .7s ease, transform .7s ease; }
.reveal.is-visible { opacity: 1; transform: none; }

/* ---------- Back to top ---------- */
.to-top { position: fixed; right: 24px; bottom: 24px; width: 46px; height: 46px; border-radius: 50%; background: var(--red); color: #fff; display: grid; place-items: center; box-shadow: var(--shadow-md); opacity: 0; pointer-events: none; transition: opacity .3s, transform .3s; border: 0; cursor: pointer; z-index: 900; }
.to-top.show { opacity: 1; pointer-events: auto; }
.to-top:hover { background: var(--red-dark); transform: translateY(-3px); }

/* ---------- Upcoming events section ---------- */
.events-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(330px, 1fr)); gap: 24px; }
.event-card { display: flex; gap: 18px; background: #fff; border: 1px solid var(--line); border-left: 5px solid var(--gold); border-radius: 14px; padding: 22px 24px; box-shadow: var(--shadow-sm); transition: transform .25s, box-shadow .25s; text-align: left; }
.event-card:hover { transform: translateY(-4px); box-shadow: var(--shadow-md); }
.event-card__date { flex-shrink: 0; width: 60px; text-align: center; color: var(--red); padding-top: 2px; }
.event-card__month { font-size: .88rem; font-weight: 700; }
.event-card__day { font-family: var(--serif); font-size: 2.3rem; font-weight: 700; line-height: 1; }
.event-card__body { flex: 1; }
.event-card__body h3 { font-size: 1.2rem; margin-bottom: 8px; }
.event-card__meta { display: flex; flex-wrap: wrap; gap: 4px 16px; font-size: .88rem; color: var(--gold-dark); font-weight: 600; margin-bottom: 8px; }
.event-card__body p { font-size: .95rem; color: var(--ink-soft); margin-bottom: 12px; }
.event-card__link { font-size: .9rem; font-weight: 700; color: var(--red); }
@media (max-width: 600px) { .event-card { padding: 18px; gap: 14px; } .event-card__date { width: 50px; } .event-card__day { font-size: 2rem; } }

/* ---------- Upcoming event badge ---------- */
.upcoming { position: fixed; left: 24px; bottom: 24px; z-index: 950; display: flex; align-items: flex-end; gap: 12px; }
.upcoming__dot {
  width: 60px; height: 60px; border-radius: 50%; flex-shrink: 0;
  background: var(--red); color: #fff; border: 0; cursor: pointer;
  display: grid; place-items: center; box-shadow: var(--shadow-md);
  position: relative; transition: transform .2s;
}
.upcoming__dot:hover { transform: scale(1.06); }
.upcoming__dot svg { width: 28px; height: 28px; }
.upcoming__dot::before {
  content: ""; position: absolute; inset: 0; border-radius: 50%;
  border: 2px solid var(--red); animation: upPulse 2s infinite;
}
@keyframes upPulse { 0% { transform: scale(1); opacity: .7; } 100% { transform: scale(1.7); opacity: 0; } }
.upcoming__badge { position: absolute; top: -4px; right: -4px; width: 16px; height: 16px; background: var(--gold); border: 2px solid #fff; border-radius: 50%; }

.upcoming__card {
  width: min(300px, calc(100vw - 110px)); background: #fff; border-radius: 14px;
  box-shadow: var(--shadow-lg); border: 1px solid var(--line); padding: 18px 18px 16px;
  transform-origin: bottom left; transition: opacity .25s ease, transform .25s ease;
}
.upcoming__card.hide { opacity: 0; transform: translateY(10px) scale(.96); pointer-events: none; visibility: hidden; }
.upcoming__eyebrow { display: inline-flex; align-items: center; gap: 6px; font-size: .72rem; font-weight: 700; letter-spacing: .12em; color: var(--red); margin-bottom: 8px; }
.upcoming__eyebrow .live { width: 8px; height: 8px; border-radius: 50%; background: var(--red); animation: blink 1.4s infinite; }
@keyframes blink { 50% { opacity: .3; } }
.upcoming__card h4 { font-family: var(--serif); font-size: 1.08rem; line-height: 1.45; margin-bottom: 6px; }
.upcoming__date { font-size: .82rem; color: var(--gold-dark); font-weight: 700; margin-bottom: 8px; }
.upcoming__card p { font-size: .86rem; color: var(--ink-soft); margin-bottom: 12px; }
.upcoming__card a.upcoming__link { display: inline-block; font-size: .85rem; font-weight: 700; color: var(--red); }
.upcoming__close { position: absolute; top: 8px; right: 10px; background: none; border: 0; font-size: 1.2rem; line-height: 1; color: var(--ink-soft); cursor: pointer; }
.upcoming__close:hover { color: var(--ink); }

@media (max-width: 600px) {
  .upcoming { left: 16px; bottom: 16px; }
  .upcoming__dot { width: 52px; height: 52px; }
}

/* ---------- Empty state ---------- */
.empty { text-align: center; color: var(--ink-soft); padding: 60px 20px; }

/* ---------- Responsive ---------- */
@media (max-width: 900px) {
  .stats-grid { grid-template-columns: repeat(2, 1fr); }
  .feature, .contact-grid { grid-template-columns: 1fr; }
  .feature--reverse .feature__media { order: 0; }
  .footer__grid { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 760px) {
  .nav {
    position: fixed; top: 0; right: 0; bottom: 0; left: auto;
    height: 100vh; height: 100dvh;
    width: min(82%, 320px); z-index: 1050;
    background: var(--cream); flex-direction: column; align-items: stretch; justify-content: flex-start;
    padding: calc(var(--nav-h) + 20px) 24px 32px; gap: 6px; overflow-y: auto;
    transform: translateX(100%); transition: transform .3s ease; box-shadow: var(--shadow-lg);
  }
  .nav.open { transform: translateX(0); }
  .header:not(.is-solid) .nav a, .nav a { color: var(--ink) !important; text-shadow: none; background: none; }
  .nav a { padding: 14px 16px; border-bottom: 1px solid var(--line); border-radius: 0; }
  .nav a.nav__cta { margin-top: 10px; border-radius: 999px; text-align: center; }
  .nav-toggle { display: flex; }
  .header { height: 76px; }
  .brand img { height: 56px; }
  .nav-toggle.open span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
  .nav-toggle.open span:nth-child(2) { opacity: 0; }
  .nav-toggle.open span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }
  .header:not(.is-solid) .nav-toggle.open span { background: var(--ink); }
  body.nav-open { overflow: hidden; }
  .brand__name { display: none; }
  .footer__grid { grid-template-columns: 1fr; }
}