/*
  設計對照：畢業站 grad-8-ways-com 使用 `assets/css/style.css`（:root 為 --bg / --wood 等）。
  本站用下列「別名」對齊命名，方便從畢業站複製 HTML 片段時改少一點變數名。
  實際色票仍以親子站既有 token 為準（與畢業站略有差異屬正常）。
*/
:root {
  --color-cream: #f7f4ef;
  --color-paper: #fdfcfa;
  --color-ink: #2c2a26;
  --color-muted: #5c5852;
  --color-line: #e6e2da;
  --color-wood: #c4a574;
  --color-wood-deep: #8b6914;
  --color-sage: #3d5c4a;
  --color-sage-soft: #e8f0eb;
  --space-xs: 0.35rem;
  --space-sm: 0.75rem;
  --space-md: 1.25rem;
  --space-lg: 2rem;
  --space-xl: 3.5rem;
  --space-2xl: 6rem;
  --radius: 12px;
  --shadow-soft: 0 18px 50px rgba(44, 42, 38, 0.08);
  --font-sans: 'Noto Sans TC', 'system-ui', -apple-system, sans-serif;
  --max-width: 1120px;

  /* grad-8-ways-com style.css 變數別名 */
  --bg: var(--color-cream);
  --surface: var(--color-paper);
  --text: var(--color-ink);
  --muted: var(--color-muted);
  --wood: var(--color-wood);
  --wood-dark: var(--color-wood-deep);
  --line: var(--color-line);
  --shadow: var(--shadow-soft);
  --container: var(--max-width);
  --r: var(--radius);
  --r2: calc(var(--radius) - 2px);
  --focus: 0 0 0 3px rgba(196, 165, 116, 0.35);
}

*,
*::before,
*::after {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: var(--font-sans);
  font-size: 1rem;
  line-height: 1.7;
  color: var(--color-ink);
  background: var(--color-cream);
  -webkit-font-smoothing: antialiased;
}

img {
  max-width: 100%;
  height: auto;
  display: block;
}

a {
  color: var(--color-wood-deep);
  text-decoration-thickness: 1px;
  text-underline-offset: 0.2em;
}

a:hover {
  color: var(--color-sage);
}

.container {
  width: min(100% - 2rem, var(--max-width));
  margin-inline: auto;
}

.section {
  padding-block: var(--space-xl);
}

.section--tight {
  padding-block: var(--space-lg);
}

.muted {
  color: var(--color-muted);
}

.h1 {
  font-size: clamp(1.85rem, 4vw, 2.75rem);
  font-weight: 700;
  letter-spacing: 0.02em;
  line-height: 1.25;
  margin: 0 0 var(--space-md);
}

.h2 {
  font-size: clamp(1.45rem, 3vw, 2rem);
  font-weight: 700;
  margin: 0 0 var(--space-sm);
  line-height: 1.3;
}

.h3 {
  font-size: 1.2rem;
  font-weight: 650;
  margin: 0 0 var(--space-xs);
}

.lead {
  font-size: 1.08rem;
  color: var(--color-muted);
  max-width: 52ch;
}

.stack > * + * {
  margin-top: var(--space-md);
}

.grid-2 {
  display: grid;
  gap: var(--space-md);
}

@media (min-width: 720px) {
  .grid-2 {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

.grid-3 {
  display: grid;
  gap: var(--space-md);
}

@media (min-width: 900px) {
  .grid-3 {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
}

.grid-4 {
  display: grid;
  gap: var(--space-md);
}

@media (min-width: 720px) {
  .grid-4 {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (min-width: 1024px) {
  .grid-4 {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }
}

.card {
  background: var(--color-paper);
  border: 1px solid var(--color-line);
  border-radius: var(--radius);
  padding: var(--space-lg);
  box-shadow: var(--shadow-soft);
}

.card--flat {
  box-shadow: none;
}

.tag {
  display: inline-flex;
  align-items: center;
  padding: 0.2rem 0.65rem;
  border-radius: 999px;
  font-size: 0.78rem;
  background: var(--color-sage-soft);
  color: var(--color-sage);
  border: 1px solid rgba(61, 92, 74, 0.15);
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.4rem;
  padding: 0.65rem 1.2rem;
  border-radius: 999px;
  font-weight: 600;
  font-size: 0.95rem;
  border: 1px solid transparent;
  cursor: pointer;
  text-decoration: none;
  transition: transform 0.12s ease, box-shadow 0.12s ease, background 0.12s ease;
}

.btn:active {
  transform: translateY(1px);
}

.btn--primary {
  background: var(--color-sage);
  color: #fff;
}

.btn--primary:hover {
  background: #324a3b;
  color: #fff;
}

.btn--secondary {
  background: var(--color-paper);
  color: var(--color-ink);
  border-color: var(--color-line);
}

.btn--secondary:hover {
  border-color: var(--color-wood);
  color: var(--color-wood-deep);
}

.btn--ghost {
  background: transparent;
  color: var(--color-ink);
  border-color: var(--color-line);
}

.chip {
  border: 1px solid var(--color-line);
  background: var(--color-paper);
  color: var(--color-muted);
  border-radius: 999px;
  padding: 0.35rem 0.85rem;
  font-size: 0.85rem;
  cursor: pointer;
}

.chip.is-active {
  border-color: var(--color-sage);
  color: var(--color-sage);
  background: var(--color-sage-soft);
}

.hero {
  position: relative;
  min-height: min(78vh, 640px);
  display: grid;
  align-items: end;
  padding-block: var(--space-2xl);
  color: #fff;
  border-radius: 0 0 var(--radius) var(--radius);
  overflow: hidden;
}

.hero__bg {
  position: absolute;
  inset: 0;
  background-size: cover;
  background-position: center 28%;
  transform: scale(1.02);
}

.hero__overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(
    to top,
    rgba(20, 18, 16, 0.72) 0%,
    rgba(20, 18, 16, 0.35) 45%,
    rgba(20, 18, 16, 0.2) 100%
  );
}

.hero__inner {
  position: relative;
  z-index: 1;
  width: min(100% - 2rem, var(--max-width));
  margin-inline: auto;
}

.hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-sm);
  margin-top: var(--space-lg);
}

.prose {
  max-width: 65ch;
}

.prose :where(h2, h3) {
  margin-top: var(--space-lg);
}

.prose :where(ul) {
  padding-left: 1.2rem;
}

.site-footer {
  border-top: 1px solid var(--color-line);
  background: #f0ebe3;
  padding-block: var(--space-xl);
  margin-top: var(--space-2xl);
}

.site-footer a {
  color: inherit;
  text-decoration: none;
}

.site-footer a:hover {
  text-decoration: underline;
}

.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  border: 0;
}

/* —— 導覽（原 Header.astro） —— */
.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  background: rgba(253, 252, 250, 0.92);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--color-line);
}
.site-header__inner {
  display: flex;
  align-items: center;
  gap: var(--space-md);
  min-height: 4rem;
}
.site-header__brand {
  font-weight: 700;
  color: var(--color-ink);
  text-decoration: none;
  white-space: nowrap;
}
.site-header__brand:hover {
  color: var(--color-sage);
}
.site-nav {
  margin-left: auto;
  display: flex;
  align-items: center;
  gap: var(--space-lg);
}
.site-nav__list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-wrap: wrap;
  gap: 0.35rem 1rem;
  justify-content: flex-end;
}
.site-nav__list a {
  text-decoration: none;
  color: var(--color-muted);
  font-size: 0.92rem;
  font-weight: 500;
}
.site-nav__list a:hover,
.site-nav__list a[aria-current='page'] {
  color: var(--color-ink);
}
.site-nav__cta {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-sm);
}
.btn--compact {
  padding: 0.45rem 0.95rem;
  font-size: 0.85rem;
}
.site-header__toggle {
  margin-left: auto;
  display: none;
  width: 2.75rem;
  height: 2.75rem;
  border-radius: 999px;
  border: 1px solid var(--color-line);
  background: var(--color-paper);
  align-items: center;
  justify-content: center;
  flex-direction: column;
  gap: 6px;
  cursor: pointer;
}
.site-header__toggle span:not(.sr-only) {
  display: block;
  width: 1.25rem;
  height: 2px;
  background: var(--color-ink);
  border-radius: 2px;
}
@media (max-width: 960px) {
  .site-header__toggle {
    display: inline-flex;
  }
  .site-nav {
    position: fixed;
    inset: 4rem 0 auto 0;
    background: var(--color-paper);
    border-bottom: 1px solid var(--color-line);
    padding: var(--space-md) var(--space-lg) var(--space-lg);
    flex-direction: column;
    align-items: stretch;
    gap: var(--space-md);
    transform: translateY(-120%);
    opacity: 0;
    pointer-events: none;
    transition: transform 0.2s ease, opacity 0.2s ease;
  }
  .site-nav.is-open {
    transform: translateY(0);
    opacity: 1;
    pointer-events: auto;
  }
  .site-nav__list {
    flex-direction: column;
    align-items: flex-start;
    gap: var(--space-sm);
  }
  .site-nav__cta {
    flex-direction: column;
    align-items: stretch;
  }
}

.footer-links {
  list-style: none;
  padding: 0;
  margin: 0;
  columns: 2;
  gap: var(--space-md);
}
.footer-links li {
  margin-bottom: 0.35rem;
}
.footer-links a {
  text-decoration: none;
  color: var(--color-muted);
  font-size: 0.92rem;
}
.footer-links a:hover {
  color: var(--color-ink);
  text-decoration: underline;
}

/* 作品卡 */
.pcard {
  display: flex;
  flex-direction: column;
  height: 100%;
  background: var(--color-paper);
  border: 1px solid var(--color-line);
  border-radius: var(--radius);
  overflow: hidden;
  text-decoration: none;
  color: inherit;
  box-shadow: var(--shadow-soft);
  transition: transform 0.15s ease, box-shadow 0.15s ease;
}
.pcard:hover {
  transform: translateY(-3px);
  box-shadow: 0 22px 55px rgba(44, 42, 38, 0.12);
}
.pcard__media {
  aspect-ratio: 3 / 2;
  overflow: hidden;
}
.pcard__media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}
.pcard__body {
  padding: var(--space-md);
  display: flex;
  flex-direction: column;
  gap: 0.35rem;
  flex: 1;
}
.pcard__loc {
  font-size: 0.82rem;
  margin: 0;
}
.pcard__title {
  font-size: 1.05rem;
  margin: 0;
  line-height: 1.35;
}
.pcard__excerpt {
  font-size: 0.92rem;
  margin: 0;
  flex: 1;
}
.pcard__tags {
  display: flex;
  flex-wrap: wrap;
  gap: 0.35rem;
  margin-top: 0.25rem;
}

/* 作品內頁圖庫 */
.gallery {
  display: grid;
  gap: var(--space-md);
  margin-top: var(--space-lg);
}
@media (min-width: 720px) {
  .gallery {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}
.gallery__item {
  margin: 0;
  border-radius: var(--radius);
  overflow: hidden;
  border: 1px solid var(--color-line);
}
.gallery__item img {
  width: 100%;
  object-fit: cover;
  aspect-ratio: 3 / 2;
}

/* 地區列表 */
.loc-grid {
  display: grid;
  gap: var(--space-md);
  margin-top: var(--space-lg);
}
@media (min-width: 720px) {
  .loc-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}
.loc-card {
  display: flex;
  flex-direction: column;
  gap: 0.35rem;
  text-decoration: none;
  color: inherit;
  padding: var(--space-md);
  transition: border-color 0.2s, box-shadow 0.2s;
}
.loc-card:hover {
  border-color: var(--color-wood);
  box-shadow: var(--shadow-soft);
}
.loc-card__title {
  font-weight: 700;
  font-size: 1.05rem;
}
.loc-card__sub {
  font-size: 0.9rem;
  line-height: 1.45;
}

/* 推薦 */
.rev-grid {
  display: grid;
  gap: var(--space-lg);
  margin-top: var(--space-md);
}
.rev {
  display: grid;
  gap: var(--space-md);
  padding: 0;
  overflow: hidden;
}
@media (min-width: 800px) {
  .rev {
    grid-template-columns: minmax(0, 1fr) minmax(0, 1.1fr);
  }
}
.rev__photo img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  min-height: 220px;
}
.rev__body {
  padding: var(--space-lg);
}

/* 首頁區塊 */
.hero__eyebrow {
  letter-spacing: 0.12em;
  font-size: 0.85rem;
  text-transform: uppercase;
  opacity: 0.95;
  margin: 0 0 var(--space-sm);
}
.hero__title {
  font-size: clamp(1.85rem, 4.2vw, 3rem);
  line-height: 1.2;
  font-weight: 700;
  margin: 0 0 var(--space-md);
  max-width: 22ch;
}
.hero__sub {
  font-size: 1.02rem;
  opacity: 0.95;
  max-width: 48ch;
}
.hero__sub p {
  margin: 0.35rem 0;
}
.hotgrid {
  display: grid;
  gap: var(--space-md);
  margin-top: var(--space-lg);
}
@media (min-width: 720px) {
  .hotgrid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}
@media (min-width: 1024px) {
  .hotgrid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
}
.hotgrid__item {
  padding: var(--space-lg);
  text-align: center;
  font-weight: 600;
  text-decoration: none;
  color: inherit;
}
.faqmini {
  list-style: none;
  padding: 0;
  margin: var(--space-md) 0 0;
  display: grid;
  gap: 0.5rem;
}
.faqmini a {
  text-decoration: none;
  font-weight: 500;
}
.cta-block {
  border: 1px solid var(--color-line);
  border-radius: var(--radius);
  padding: var(--space-xl);
  background: linear-gradient(120deg, var(--color-sage-soft), var(--color-paper));
  margin-bottom: var(--space-2xl);
}
.cta-mini {
  padding-bottom: var(--space-2xl);
}

/* 聯絡表單 */
.contact-grid {
  display: grid;
  gap: var(--space-xl);
  padding-bottom: var(--space-2xl);
}
@media (min-width: 900px) {
  .contact-grid {
    grid-template-columns: minmax(0, 1.2fr) minmax(0, 0.8fr);
    align-items: start;
  }
}
.contact-form .field {
  display: grid;
  gap: 0.35rem;
  margin-bottom: var(--space-sm);
}
.contact-form input,
.contact-form textarea,
.contact-form select {
  font: inherit;
  padding: 0.55rem 0.75rem;
  border: 1px solid var(--color-line);
  border-radius: 8px;
}
.stack > * + * {
  margin-top: var(--space-md);
}

.faq-page {
  display: grid;
  gap: var(--space-md);
  padding-bottom: var(--space-2xl);
}
.faq-item {
  scroll-margin-top: 5rem;
}

.chips {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  margin-top: var(--space-md);
}
.chips--wrap {
  max-width: 100%;
}