/* =========================================================
   Mie Cafe Tour — phong cách café Nhật ấm áp (be / nâu sữa / nâu đậm)
   ========================================================= */

:root {
  /* Bảng màu chủ đạo */
  --c-cream:        #f8f1e4;   /* nền chính, giống giấy washi */
  --c-cream-soft:   #fbf5ea;
  --c-paper:        #fffaf0;
  --c-beige:        #ecdcc1;
  --c-beige-deep:   #d9c3a0;
  --c-milk-brown:   #b89968;
  --c-coffee:       #6f4a2b;
  --c-coffee-deep:  #4a2f1a;
  --c-ink:          #2c1d12;
  --c-accent:       #c25e2a;   /* cam đất, dùng cho hover/badge */
  --c-accent-soft:  #e8a87c;
  --c-line:         rgba(111, 74, 43, 0.18);
  --c-shadow:       rgba(74, 47, 26, 0.12);

  /* Typography */
  --font-serif: "Noto Serif JP", "Noto Serif", "Times New Roman", serif;
  --font-sans:  "Noto Sans JP", "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", Helvetica, Arial, sans-serif;

  /* Layout */
  --radius-card: 14px;
  --radius-chip: 999px;
  --transition: 0.25s cubic-bezier(0.4, 0, 0.2, 1);
}

* { box-sizing: border-box; }

html, body {
  margin: 0;
  padding: 0;
}

body {
  font-family: var(--font-sans);
  color: var(--c-ink);
  background-color: var(--c-cream);
  background-image:
    radial-gradient(circle at 20% 10%, rgba(184, 153, 104, 0.12) 0, transparent 40%),
    radial-gradient(circle at 80% 30%, rgba(194, 94, 42, 0.07) 0, transparent 45%),
    radial-gradient(circle at 50% 90%, rgba(111, 74, 43, 0.08) 0, transparent 40%),
    url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' width='160' height='160' viewBox='0 0 160 160'><filter id='n'><feTurbulence type='fractalNoise' baseFrequency='0.85' numOctaves='2' stitchTiles='stitch'/><feColorMatrix values='0 0 0 0 0.78  0 0 0 0 0.66  0 0 0 0 0.46  0 0 0 0.06 0'/></filter><rect width='100%' height='100%' filter='url(%23n)'/></svg>");
  background-attachment: fixed;
  background-size: auto, auto, auto, 220px 220px;
  line-height: 1.55;
  -webkit-font-smoothing: antialiased;
  min-height: 100vh;
}

a { color: var(--c-coffee); text-decoration: none; transition: color var(--transition); }
a:hover { color: var(--c-accent); }

.container {
  width: 100%;
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 20px;
}

/* =========================================================
   Header
   ========================================================= */
.site-header {
  background: linear-gradient(180deg, var(--c-paper) 0%, var(--c-cream-soft) 100%);
  border-bottom: 1px solid var(--c-line);
  padding: 36px 0 28px;
  position: relative;
}

.site-header::after {
  content: "";
  position: absolute;
  left: 0; right: 0; bottom: -1px;
  height: 6px;
  background: repeating-linear-gradient(
    -45deg,
    var(--c-beige-deep) 0 6px,
    transparent 6px 14px
  );
  opacity: 0.4;
}

.brand {
  display: flex;
  align-items: center;
  gap: 18px;
  flex-wrap: wrap;
}

.brand-mark {
  font-family: var(--font-serif);
  font-size: 44px;
  font-weight: 700;
  color: var(--c-paper);
  background: linear-gradient(135deg, var(--c-coffee) 0%, var(--c-coffee-deep) 100%);
  width: 70px;
  height: 70px;
  border-radius: 50%;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 6px 18px var(--c-shadow);
  flex-shrink: 0;
  letter-spacing: 0;
  line-height: 1;
}

.brand-text { flex: 1; min-width: 240px; }

.brand-title {
  font-family: var(--font-serif);
  font-weight: 600;
  font-size: clamp(28px, 4vw, 40px);
  color: var(--c-coffee-deep);
  margin: 0 0 4px;
  letter-spacing: 0.04em;
}

.brand-subtitle {
  font-family: var(--font-sans);
  font-size: 14px;
  color: var(--c-coffee);
  margin: 0;
  letter-spacing: 0.02em;
}

.brand-credit {
  margin: 18px 0 0;
  font-size: 13px;
  color: var(--c-coffee);
  display: flex;
  align-items: center;
  gap: 8px;
  flex-wrap: wrap;
}

.brand-credit a {
  color: var(--c-accent);
  font-weight: 500;
  border-bottom: 1px dashed var(--c-accent-soft);
}

/* =========================================================
   Controls — search + filter chips
   ========================================================= */
.controls {
  background: var(--c-cream-soft);
  border-bottom: 1px solid var(--c-line);
  padding: 24px 0 20px;
  position: sticky;
  top: 0;
  z-index: 50;
  backdrop-filter: blur(6px);
}

.search-wrap {
  position: relative;
  max-width: 480px;
  margin: 0 auto 18px;
}

.search-icon {
  position: absolute;
  left: 16px;
  top: 50%;
  transform: translateY(-50%);
  color: var(--c-milk-brown);
  font-size: 14px;
}

.search-input {
  width: 100%;
  padding: 12px 16px 12px 42px;
  border: 1px solid var(--c-line);
  border-radius: var(--radius-chip);
  background: var(--c-paper);
  color: var(--c-ink);
  font-family: var(--font-sans);
  font-size: 15px;
  outline: none;
  transition: border-color var(--transition), box-shadow var(--transition);
}

.search-input::placeholder { color: var(--c-milk-brown); }
.search-input:focus {
  border-color: var(--c-coffee);
  box-shadow: 0 0 0 3px rgba(111, 74, 43, 0.12);
}

.filter-bar {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 8px;
  margin-bottom: 16px;
}

.chip {
  display: inline-flex;
  align-items: baseline;
  gap: 6px;
  padding: 8px 16px;
  border-radius: var(--radius-chip);
  border: 1px solid var(--c-line);
  background: var(--c-paper);
  color: var(--c-coffee);
  font-family: var(--font-sans);
  font-size: 13px;
  font-weight: 500;
  cursor: pointer;
  transition: all var(--transition);
  white-space: nowrap;
}

.chip:hover {
  background: var(--c-beige);
  border-color: var(--c-milk-brown);
  color: var(--c-coffee-deep);
}

.chip .chip-vi {
  font-size: 12px;
  opacity: 0.7;
  font-weight: 400;
}

.chip.is-active {
  background: linear-gradient(135deg, var(--c-coffee) 0%, var(--c-coffee-deep) 100%);
  color: var(--c-paper);
  border-color: var(--c-coffee-deep);
  box-shadow: 0 4px 10px var(--c-shadow);
}

.chip.is-active .chip-vi { opacity: 0.85; }

.counter-row { text-align: center; }

.counter {
  margin: 0;
  font-size: 13px;
  color: var(--c-coffee);
  letter-spacing: 0.02em;
}

.counter #visible-count,
.counter #total-count {
  font-weight: 600;
  color: var(--c-coffee-deep);
}

.counter-ja {
  font-family: var(--font-serif);
  color: var(--c-milk-brown);
  margin-left: 4px;
}

/* =========================================================
   Main + grid
   ========================================================= */
.main-content {
  padding: 32px 0 56px;
}

.cafe-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 22px;
}

@media (min-width: 640px) {
  .cafe-grid { grid-template-columns: repeat(2, 1fr); }
}

@media (min-width: 1000px) {
  .cafe-grid { grid-template-columns: repeat(3, 1fr); }
}

/* Card */
.cafe-card {
  background: var(--c-paper);
  border: 1px solid var(--c-line);
  border-radius: var(--radius-card);
  padding: 22px 22px 20px;
  display: flex;
  flex-direction: column;
  position: relative;
  box-shadow: 0 2px 6px rgba(74, 47, 26, 0.05);
  transition: transform var(--transition), box-shadow var(--transition), border-color var(--transition);
  overflow: hidden;
}

.cafe-card::before {
  content: "";
  position: absolute;
  inset: 0;
  background-image: url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' width='100' height='100'><filter id='p'><feTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='1'/><feColorMatrix values='0 0 0 0 0.78  0 0 0 0 0.66  0 0 0 0 0.46  0 0 0 0.04 0'/></filter><rect width='100%' height='100%' filter='url(%23p)'/></svg>");
  pointer-events: none;
  opacity: 0.6;
}

.cafe-card:hover {
  transform: translateY(-3px);
  box-shadow: 0 12px 28px var(--c-shadow);
  border-color: var(--c-milk-brown);
}

.cafe-card > * { position: relative; z-index: 1; }

.cafe-header {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 12px;
  margin-bottom: 12px;
}

.cafe-num {
  font-family: var(--font-serif);
  font-size: 13px;
  font-weight: 600;
  color: var(--c-paper);
  background: var(--c-coffee);
  padding: 4px 10px;
  border-radius: var(--radius-chip);
  letter-spacing: 0.05em;
  flex-shrink: 0;
}

.cafe-rating {
  font-size: 13px;
  color: var(--c-accent);
  font-weight: 600;
  display: inline-flex;
  align-items: center;
  gap: 4px;
  flex-shrink: 0;
}

.cafe-rating i { font-size: 12px; }

.cafe-name {
  font-family: var(--font-serif);
  font-size: 20px;
  font-weight: 600;
  color: var(--c-coffee-deep);
  margin: 0 0 4px;
  line-height: 1.3;
  word-break: break-word;
}

.cafe-name-en {
  font-family: var(--font-sans);
  font-size: 13px;
  font-weight: 400;
  color: var(--c-milk-brown);
  margin: 0 0 12px;
  font-style: italic;
}

.cafe-city {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 12px;
  color: var(--c-coffee);
  background: var(--c-beige);
  padding: 4px 10px;
  border-radius: var(--radius-chip);
  margin-bottom: 12px;
  width: fit-content;
}

.cafe-city .city-ja { font-family: var(--font-serif); font-weight: 500; }
.cafe-city .city-vi { opacity: 0.7; font-size: 11px; }
.cafe-city i { font-size: 10px; opacity: 0.7; }

.cafe-address {
  font-size: 13px;
  color: var(--c-coffee);
  margin: 0 0 18px;
  line-height: 1.5;
  display: flex;
  gap: 8px;
}

.cafe-address i {
  flex-shrink: 0;
  color: var(--c-milk-brown);
  margin-top: 3px;
}

.cafe-actions {
  margin-top: auto;
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  padding-top: 12px;
  border-top: 1px dashed var(--c-line);
}

.btn {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 8px 14px;
  border-radius: var(--radius-chip);
  font-family: var(--font-sans);
  font-size: 13px;
  font-weight: 500;
  text-decoration: none;
  border: 1px solid transparent;
  transition: all var(--transition);
  cursor: pointer;
  line-height: 1;
}

.btn-map {
  background: linear-gradient(135deg, var(--c-coffee) 0%, var(--c-coffee-deep) 100%);
  color: var(--c-paper);
  flex: 1;
  justify-content: center;
  min-width: 0;
}

.btn-map:hover {
  background: linear-gradient(135deg, var(--c-accent) 0%, #a04318 100%);
  color: var(--c-paper);
  transform: translateY(-1px);
  box-shadow: 0 4px 10px var(--c-shadow);
}

.btn-map .btn-vi { font-size: 12px; opacity: 0.85; }

.btn-web {
  background: var(--c-cream-soft);
  color: var(--c-coffee);
  border-color: var(--c-line);
}

.btn-web:hover {
  background: var(--c-beige);
  color: var(--c-coffee-deep);
  border-color: var(--c-milk-brown);
}

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

.empty-icon {
  font-size: 56px;
  color: var(--c-milk-brown);
  opacity: 0.6;
  margin-bottom: 16px;
}

.empty-title {
  font-family: var(--font-serif);
  font-size: 20px;
  font-weight: 500;
  color: var(--c-coffee-deep);
  margin: 0 0 6px;
}

.empty-sub {
  font-size: 14px;
  color: var(--c-milk-brown);
  margin: 0;
}

/* =========================================================
   Footer
   ========================================================= */
.site-footer {
  background: linear-gradient(180deg, var(--c-cream-soft) 0%, #ebd9bb 100%);
  border-top: 1px solid var(--c-line);
  padding: 48px 0 24px;
  position: relative;
}

.site-footer::before {
  content: "";
  position: absolute;
  left: 0; right: 0; top: -1px;
  height: 6px;
  background: repeating-linear-gradient(
    -45deg,
    var(--c-beige-deep) 0 6px,
    transparent 6px 14px
  );
  opacity: 0.4;
}

.footer-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 32px;
  margin-bottom: 36px;
}

@media (min-width: 760px) {
  .footer-grid { grid-template-columns: repeat(3, 1fr); }
}

.footer-heading {
  font-family: var(--font-serif);
  font-size: 16px;
  font-weight: 600;
  color: var(--c-coffee-deep);
  margin: 0 0 14px;
  display: flex;
  align-items: center;
  gap: 8px;
}

.footer-heading i { color: var(--c-accent); font-size: 14px; }

.footer-links {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.footer-links a {
  color: var(--c-coffee);
  font-size: 14px;
  display: inline-flex;
  align-items: center;
  gap: 6px;
}

.footer-links a::before {
  content: "›";
  color: var(--c-milk-brown);
  font-weight: 600;
}

.footer-links a:hover { color: var(--c-accent); }

.footer-note {
  font-size: 13px;
  line-height: 1.6;
  color: var(--c-coffee);
  margin: 0 0 8px;
}

.footer-note.ja {
  font-family: var(--font-serif);
  color: var(--c-milk-brown);
}

.footer-note a {
  color: var(--c-accent);
  border-bottom: 1px dashed var(--c-accent-soft);
}

.footer-bottom {
  border-top: 1px solid var(--c-line);
  padding-top: 18px;
  text-align: center;
  font-size: 12px;
  color: var(--c-milk-brown);
}

.footer-bottom i { color: var(--c-accent); margin: 0 2px; }

/* =========================================================
   Responsive nhỏ
   ========================================================= */
@media (max-width: 480px) {
  .site-header { padding: 24px 0 20px; }
  .brand-mark { width: 56px; height: 56px; font-size: 32px; }
  .brand-title { font-size: 26px; }
  .controls { padding: 18px 0 14px; }
  .chip { font-size: 12px; padding: 7px 12px; }
  .cafe-card { padding: 18px; }
  .cafe-name { font-size: 18px; }
}

/* Animation khi card xuất hiện */
@keyframes fadeUp {
  from { opacity: 0; transform: translateY(10px); }
  to   { opacity: 1; transform: translateY(0); }
}

.cafe-card.is-visible {
  animation: fadeUp 0.35s ease both;
}