/* ============================================================
   Morandy Palette
   #F5F0EB  warm beige   – background
   #D4B5A8  dusty rose   – primary accent / buttons
   #A8B5A2  sage green   – tags
   #9BAEBE  dusty blue   – links / hover
   ============================================================ */

*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

:root {
  --bg:        #F5F0EB;
  --rose:      #D4B5A8;
  --sage:      #A8B5A2;
  --blue:      #9BAEBE;
  --text:      #3D3530;
  --muted:     #8A7F78;
  --card-bg:   #FDFAF7;
  --border:    #E8E0D8;
  --radius:    14px;
  --shadow:    0 2px 16px rgba(61,53,48,.07);
}

body {
  font-family: 'Noto Sans TC', sans-serif;
  background: var(--bg);
  color: var(--text);
  min-height: 100vh;
}

/* ---- Header ---- */
header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(245,240,235,.88);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--border);
}
.header-inner {
  max-width: 1140px;
  margin: 0 auto;
  padding: 0 24px;
  height: 60px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}
.logo {
  font-family: 'Playfair Display', serif;
  font-size: 1.35rem;
  color: var(--rose);
  font-weight: 600;
  letter-spacing: .02em;
}
header nav a {
  text-decoration: none;
  color: var(--muted);
  font-size: .875rem;
  margin-left: 28px;
  transition: color .2s;
}
header nav a:hover { color: var(--blue); }

/* ---- Hero ---- */
.hero {
  text-align: center;
  padding: 72px 24px 48px;
}
.hero h1 {
  font-family: 'Playfair Display', serif;
  font-size: clamp(2rem, 5vw, 3.2rem);
  font-weight: 600;
  color: var(--text);
  margin-bottom: 12px;
}
.hero p {
  color: var(--muted);
  font-size: 1rem;
  font-weight: 300;
  letter-spacing: .04em;
}

/* ---- Filter bar ---- */
.filter-bar {
  max-width: 1140px;
  margin: 0 auto 32px;
  padding: 0 24px;
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}
.filter-btn {
  padding: 5px 14px;
  border-radius: 20px;
  border: 1.5px solid var(--border);
  background: transparent;
  color: var(--muted);
  font-size: .8rem;
  cursor: pointer;
  transition: all .2s;
  font-family: inherit;
}
.filter-btn:hover,
.filter-btn.active {
  background: var(--rose);
  border-color: var(--rose);
  color: #fff;
}

/* ---- Gallery grid ---- */
main { max-width: 1140px; margin: 0 auto; padding: 0 24px 80px; }

.gallery {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 28px;
}

@media (max-width: 900px) {
  .gallery { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 580px) {
  .gallery { grid-template-columns: 1fr; }
}

/* ---- Card ---- */
.card {
  background: var(--card-bg);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  display: flex;
  flex-direction: column;
  overflow: hidden;
  transition: transform .25s, box-shadow .25s;
}
.card:hover {
  transform: translateY(-4px);
  box-shadow: 0 8px 28px rgba(61,53,48,.12);
}

.card-cover {
  width: 100%;
  aspect-ratio: 16/9;
  object-fit: cover;
  background: var(--border);
  display: block;
}
.card-cover-placeholder {
  width: 100%;
  aspect-ratio: 16/9;
  background: linear-gradient(135deg, var(--rose) 0%, var(--blue) 100%);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 2.5rem;
  color: rgba(255,255,255,.6);
}

.card-body {
  padding: 20px;
  flex: 1;
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.card-platform {
  font-size: .72rem;
  font-weight: 500;
  color: var(--muted);
  text-transform: uppercase;
  letter-spacing: .08em;
}

.card-name {
  font-family: 'Playfair Display', serif;
  font-size: 1.05rem;
  font-weight: 600;
  color: var(--text);
  line-height: 1.4;
}

.card-desc {
  font-size: .875rem;
  color: var(--muted);
  line-height: 1.6;
  flex: 1;
}

.card-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
}
.tag {
  padding: 3px 10px;
  border-radius: 12px;
  background: rgba(168,181,162,.18);
  color: var(--sage);
  font-size: .73rem;
  font-weight: 500;
  border: 1px solid rgba(168,181,162,.35);
}

.card-footer {
  padding: 0 20px 20px;
}
.btn-link {
  display: inline-block;
  width: 100%;
  text-align: center;
  padding: 10px 0;
  border-radius: 8px;
  background: var(--rose);
  color: #fff;
  text-decoration: none;
  font-size: .85rem;
  font-weight: 500;
  letter-spacing: .02em;
  transition: background .2s, transform .15s;
}
.btn-link:hover {
  background: var(--blue);
  transform: scale(1.01);
}
.btn-no-link {
  display: inline-block;
  width: 100%;
  text-align: center;
  padding: 10px 0;
  border-radius: 8px;
  border: 1.5px solid var(--border);
  color: var(--muted);
  font-size: .85rem;
  cursor: default;
}

/* ---- Loading ---- */
.loading {
  grid-column: 1 / -1;
  text-align: center;
  padding: 80px 0;
  color: var(--muted);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 16px;
}
.spinner {
  width: 36px;
  height: 36px;
  border: 3px solid var(--border);
  border-top-color: var(--rose);
  border-radius: 50%;
  animation: spin .8s linear infinite;
}
@keyframes spin { to { transform: rotate(360deg); } }

/* ---- Empty state ---- */
.empty-state {
  text-align: center;
  padding: 80px 24px;
  color: var(--muted);
  font-size: 1rem;
}

/* ---- Footer ---- */
footer {
  text-align: center;
  padding: 24px;
  color: var(--muted);
  font-size: .8rem;
  border-top: 1px solid var(--border);
}