/* ============================================================
   Fukuoka Transportation Pass Guide — style.css
   Color reasoning (Fukuoka city image):
   - Deep navy: evokes Fukuoka's modern skyline & sea-port night
   - Subway blue: the city subway line identity
   - Nishitetsu red / warm orange: Nishitetsu trains & vibrant yatai stalls
   ============================================================ */

:root {
  /* Fixed neutrals (do not change) */
  --color-bg: #ffffff;
  --color-surface-alt: #f7f7f5;
  --color-gray-light: #ECECEC;

  /* PRIMARY — deep navy: Fukuoka's modern harbor city & night skyline */
  --color-primary: #1a2e4a;
  --color-primary-light: #2e4a70;      /* lighter navy for gradients */
  --color-primary-dark: #101d31;       /* darkest navy hero stop */

  /* ACCENT — warm Nishitetsu red/orange: trains & lively yatai food stalls */
  --color-accent: #e05a2b;
  --color-accent-light: #fdeee8;       /* very pale accent background */
  --color-accent-muted: #f08a5d;       /* mid-brightness accent */
  --color-accent-bg: #fbf4f0;          /* ultra-soft section wash */

  /* Section accents */
  --color-section1: #1f6fb2;   /* Zone 1 — subway blue (city) */
  --color-section2: #7a3fb0;   /* Zone 2 — Nishitetsu purple (Dazaifu line) */
  --color-nearby:   #2e9e6b;   /* Nearby — Kyushu green (day trips) */

  --shadow-sm: 0 2px 8px rgba(16, 29, 49, 0.06);
  --shadow-md: 0 8px 24px rgba(16, 29, 49, 0.10);
  --shadow-lg: 0 16px 48px rgba(16, 29, 49, 0.16);
  --radius: 14px;
  --radius-sm: 9px;
  --maxw: 1180px;
}

/* ---------- Reset / base ---------- */
* { margin: 0; padding: 0; box-sizing: border-box; }

html { scroll-behavior: smooth; scroll-padding-top: 80px; }

body {
  font-family: 'Noto Sans KR', 'Noto Sans', system-ui, sans-serif;
  color: var(--color-primary);
  background: var(--color-bg);
  line-height: 1.65;
  min-width: 1024px;                 /* desktop-first per spec */
  word-break: keep-all;
  overflow-wrap: break-word;
}

a { color: inherit; text-decoration: none; }
ul { list-style: none; }
img { max-width: 100%; display: block; }

/* ============================================================
   HEADER
   ============================================================ */
.site-header {
  position: fixed;
  inset: 0 0 auto 0;
  z-index: 1000;
  background: rgba(255, 255, 255, 0.82);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  transition: box-shadow .3s, background .3s;
  border-bottom: 1px solid var(--color-gray-light);
}
.site-header.scrolled { box-shadow: var(--shadow-md); background: rgba(255, 255, 255, 0.95); }

.header-inner {
  max-width: var(--maxw);
  margin: 0 auto;
  padding: 0 24px;
  height: 66px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.logo {
  display: flex;
  align-items: center;
  gap: 10px;
  font-weight: 600;
  font-size: 1.05rem;
  color: var(--color-primary);
}
.logo i { color: var(--color-accent); font-size: 1.35rem; }
.logo strong { color: var(--color-accent); }

.main-nav { display: flex; gap: 4px; }
.main-nav a {
  padding: 8px 11px;
  font-size: .88rem;
  font-weight: 500;
  color: #48566b;
  border-radius: 8px;
  transition: color .2s, background .2s;
}
.main-nav a:hover { color: var(--color-accent); background: var(--color-accent-light); }
.main-nav a.active { color: #fff; background: var(--color-primary); }

.hamburger { display: none; flex-direction: column; gap: 5px; background: none; border: none; cursor: pointer; padding: 6px; }
.hamburger span { width: 24px; height: 2px; background: var(--color-primary); border-radius: 2px; transition: transform .3s, opacity .3s; }
.hamburger.open span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.hamburger.open span:nth-child(2) { opacity: 0; }
.hamburger.open span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

/* ============================================================
   HERO
   ============================================================ */
.hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  text-align: center;
  padding: 90px 24px 40px;
  /* deep navy gradient — 3 dark stops */
  background: linear-gradient(150deg, var(--color-primary-dark) 0%, var(--color-primary) 55%, var(--color-primary-light) 100%);
  overflow: hidden;
}
.hero::before {
  content: "";
  position: absolute;
  inset: 0;
  /* low-saturation accent radial glow */
  background:
    radial-gradient(circle at 78% 22%, rgba(224, 90, 43, 0.28), transparent 45%),
    radial-gradient(circle at 15% 80%, rgba(31, 111, 178, 0.22), transparent 50%);
  pointer-events: none;
}
.hero-overlay {
  position: absolute; inset: 0;
  background: repeating-linear-gradient(45deg, rgba(255,255,255,0.02) 0 2px, transparent 2px 22px);
  pointer-events: none;
}
.hero-content { position: relative; z-index: 2; max-width: 820px; }

.hero-eyebrow {
  display: inline-flex; align-items: center; gap: 8px;
  background: rgba(255, 255, 255, 0.12);
  border: 1px solid rgba(255, 255, 255, 0.25);
  color: #fff;
  padding: 7px 16px;
  border-radius: 999px;
  font-size: .82rem;
  font-weight: 500;
  margin-bottom: 22px;
}
.hero-eyebrow i { color: var(--color-accent-muted); }

.hero-title {
  color: #fff;
  font-size: clamp(1.8rem, 5vw, 3rem);
  font-weight: 800;
  line-height: 1.15;
  margin-bottom: 18px;
}
.hero-sub {
  color: rgba(255, 255, 255, 0.85);
  font-size: 1.05rem;
  max-width: 660px;
  margin: 0 auto 30px;
}
.hero-sub strong { color: #fff; }

.hero-btns { display: flex; gap: 14px; justify-content: center; flex-wrap: wrap; margin-bottom: 26px; }

.hero-note {
  display: inline-flex; align-items: center; gap: 8px;
  color: rgba(255,255,255,0.7);
  font-size: .82rem;
  background: rgba(0,0,0,0.18);
  padding: 8px 16px;
  border-radius: 999px;
}
.hero-note i { color: var(--color-accent-muted); }

.scroll-hint {
  position: absolute; bottom: 26px; left: 50%; transform: translateX(-50%);
  z-index: 2;
  color: rgba(255,255,255,0.75);
  font-size: 1.3rem;
  animation: bounce 1.8s infinite;
}
@keyframes bounce { 0%,100%{ transform: translate(-50%,0);} 50%{ transform: translate(-50%,10px);} }

/* ============================================================
   BUTTONS
   ============================================================ */
.btn {
  display: inline-flex; align-items: center; gap: 8px;
  padding: 12px 24px;
  border-radius: 999px;
  font-weight: 600;
  font-size: .95rem;
  cursor: pointer;
  border: 2px solid transparent;
  transition: transform .2s, box-shadow .2s, background .2s, color .2s;
}
.btn:hover { transform: translateY(-2px); box-shadow: var(--shadow-md); }
.btn-primary { background: var(--color-accent); color: #fff; }
.btn-primary:hover { background: #c94a1f; }
.btn-secondary { background: #fff; color: var(--color-primary); }
.btn-accent { background: transparent; color: #fff; border-color: rgba(255,255,255,0.5); }
.btn-accent:hover { background: rgba(255,255,255,0.12); }

/* ============================================================
   SECTIONS
   ============================================================ */
.section { max-width: var(--maxw); margin: 0 auto; padding: 84px 24px; }
.section-alt { background: var(--color-surface-alt); max-width: none; }
.section-alt > * { max-width: var(--maxw); margin-left: auto; margin-right: auto; }

.section-header { text-align: center; margin-bottom: 46px; }
.section-badge {
  display: inline-block;
  background: var(--color-primary);
  color: #fff;
  font-size: .74rem;
  font-weight: 700;
  letter-spacing: 1.5px;
  padding: 6px 15px;
  border-radius: 999px;
  margin-bottom: 16px;
}
.section-badge.badge-sec1 { background: var(--color-section1); }
.section-badge.badge-sec2 { background: var(--color-section2); }
.section-badge.badge-nearby { background: var(--color-nearby); }

.section-title { font-size: clamp(1.5rem, 3vw, 2.1rem); font-weight: 800; margin-bottom: 14px; }
.section-desc { color: #5a6678; max-width: 660px; margin: 0 auto; font-size: 1rem; }

/* ============================================================
   WHICH PASS (quick guide cards)
   ============================================================ */
.which-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 22px;
  margin-bottom: 40px;
}
.which-card {
  background: #fff;
  border: 1px solid var(--color-gray-light);
  border-radius: var(--radius);
  padding: 24px;
  box-shadow: var(--shadow-sm);
  transition: transform .25s, box-shadow .25s;
}
.which-card:hover { box-shadow: var(--shadow-md); }
.which-head { display: flex; align-items: center; gap: 12px; margin-bottom: 10px; }
.which-num {
  background: var(--color-accent-light);
  color: var(--color-accent);
  font-weight: 800;
  font-size: 1rem;
  width: 40px; height: 40px;
  display: grid; place-items: center;
  border-radius: 10px;
  flex-shrink: 0;
}
.which-head h3 { font-size: 1.02rem; font-weight: 700; }
.which-desc { color: #5a6678; font-size: .9rem; margin-bottom: 16px; }
.which-result { border-top: 1px dashed var(--color-gray-light); padding-top: 14px; display: grid; gap: 9px; }
.wr-row { display: grid; grid-template-columns: 92px 1fr; gap: 10px; align-items: start; font-size: .86rem; }
.wr-label { font-weight: 700; color: var(--color-primary); }
.wr-val { color: #56637a; }

/* Badges */
.badge {
  display: inline-block;
  padding: 4px 11px;
  border-radius: 999px;
  font-size: .78rem;
  font-weight: 700;
  color: #fff;
}
.badge-nopass { background: #6b7280; }
.badge-city { background: var(--color-section1); }
.badge-dazaifu { background: var(--color-section2); }
.badge-kyushu { background: var(--color-nearby); }

/* Key message box */
.key-message {
  background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-primary-light) 100%);
  color: #fff;
  border-radius: var(--radius);
  padding: 34px 38px;
  box-shadow: var(--shadow-md);
}
.key-message h3 { font-size: 1.2rem; margin-bottom: 16px; display: flex; align-items: center; gap: 10px; }
.key-message h3 i { color: var(--color-accent-muted); }
.key-message ul { display: grid; gap: 10px; }
.key-message li { position: relative; padding-left: 24px; color: rgba(255,255,255,0.9); font-size: .95rem; }
.key-message li::before { content: "\2713"; position: absolute; left: 0; color: var(--color-accent-muted); font-weight: 800; }
.key-message strong { color: #fff; }

/* ============================================================
   COMPARE TABLE
   ============================================================ */
.table-wrap { overflow-x: auto; border-radius: var(--radius); box-shadow: var(--shadow-sm); border: 1px solid var(--color-gray-light); }
.theme-table { width: 100%; border-collapse: collapse; min-width: 900px; background: #fff; }
.theme-table thead th {
  background: var(--color-primary);
  color: #fff;
  font-size: .82rem;
  font-weight: 600;
  text-align: left;
  padding: 14px 16px;
  white-space: nowrap;
}
.theme-table tbody td { padding: 14px 16px; font-size: .88rem; border-bottom: 1px solid var(--color-gray-light); vertical-align: top; color: #495468; }
.theme-table tbody tr { cursor: pointer; transition: background .2s; }
.theme-table tbody tr:hover { background: var(--color-accent-light); }
.theme-table tbody tr.row-selected { background: var(--color-accent-bg); box-shadow: inset 4px 0 0 var(--color-accent); }
.theme-table strong { color: var(--color-primary); }

.location-badge { display: inline-block; padding: 3px 10px; border-radius: 999px; font-size: .74rem; font-weight: 700; color: #fff; }
.location-badge.badge-city { background: var(--color-section1); }
.location-badge.badge-dazaifu { background: var(--color-section2); }
.location-badge.badge-kyushu { background: var(--color-nearby); }
.location-badge.badge-nopass { background: #6b7280; }

.table-footnote { text-align: center; margin-top: 16px; font-size: .82rem; color: #8a94a4; }
.table-footnote i { color: var(--color-accent); }

/* ============================================================
   MAP
   ============================================================ */
.map-legend { display: flex; gap: 12px; flex-wrap: wrap; justify-content: center; margin-bottom: 22px; }
.legend-item {
  display: inline-flex; align-items: center; gap: 8px;
  background: #fff; border: 1px solid var(--color-gray-light);
  padding: 7px 15px; border-radius: 999px; cursor: pointer;
  font-size: .85rem; font-weight: 500; color: var(--color-primary);
  transition: opacity .2s, box-shadow .2s;
}
.legend-item:hover { box-shadow: var(--shadow-sm); }
.legend-item.legend-off { opacity: .4; }
.legend-dot { width: 12px; height: 12px; border-radius: 50%; }
.dot-zone1 { background: var(--color-section1); }
.dot-zone2 { background: var(--color-section2); }
.dot-downtown { background: var(--color-accent); }
.dot-nearby { background: var(--color-nearby); }

.map-layout { display: grid; grid-template-columns: 1.7fr 1fr; gap: 20px; }
.map-canvas { min-height: 520px; border-radius: var(--radius); box-shadow: var(--shadow-sm); background: var(--color-gray-light); overflow: hidden; }

.map-side-panel { background: #fff; border: 1px solid var(--color-gray-light); border-radius: var(--radius); padding: 16px; box-shadow: var(--shadow-sm); display: flex; flex-direction: column; }
.map-filters { display: flex; gap: 8px; flex-wrap: wrap; margin-bottom: 14px; }
.map-filter-btn {
  border: 1px solid var(--color-gray-light); background: #fff;
  padding: 6px 13px; border-radius: 999px; font-size: .82rem; font-weight: 600;
  cursor: pointer; color: #5a6678; transition: all .2s;
}
.map-filter-btn:hover { border-color: var(--color-accent); color: var(--color-accent); }
.map-filter-btn.active { background: var(--color-accent); border-color: var(--color-accent); color: #fff; }

.map-place-list { overflow-y: auto; max-height: 460px; display: grid; gap: 8px; }
.map-place-item {
  display: flex; align-items: center; gap: 11px;
  padding: 11px 12px; border-radius: var(--radius-sm);
  background: var(--color-surface-alt); cursor: pointer;
  transition: background .2s, transform .15s;
}
.map-place-item:hover { background: var(--color-accent-light); transform: translateX(3px); }
.map-place-item.hidden { display: none; }
.map-place-item.active-place { background: var(--color-accent-light); box-shadow: inset 3px 0 0 var(--color-accent); }
.map-place-dot { width: 11px; height: 11px; border-radius: 50%; flex-shrink: 0; }
.map-place-item > div { flex: 1; min-width: 0; }
.map-place-item strong { display: block; font-size: .88rem; color: var(--color-primary); }
.map-place-item span { font-size: .77rem; color: #7a8494; }
.map-place-item a { color: var(--color-accent); font-size: .85rem; padding: 4px; }

/* ============================================================
   SPOT / ACCORDION CARDS
   ============================================================ */
.cards-stack { display: grid; gap: 16px; }
.spot-card {
  background: #fff;
  border: 1px solid var(--color-gray-light);
  border-radius: var(--radius);
  box-shadow: var(--shadow-sm);
  overflow: hidden;
  transition: box-shadow .25s, transform .25s;
}
.spot-card:hover { box-shadow: var(--shadow-md); }
.card-featured { border-left: 5px solid var(--color-accent); background: linear-gradient(180deg, var(--color-accent-bg) 0%, #fff 55%); }

.acc-trigger {
  width: 100%; background: none; border: none; cursor: pointer;
  display: flex; align-items: center; gap: 16px;
  padding: 18px 22px; text-align: left;
}
.card-header { display: flex; align-items: center; gap: 13px; flex: 1; min-width: 0; }
.card-icon-wrap { font-size: 1.6rem; flex-shrink: 0; }
.card-name { font-size: 1.05rem; font-weight: 700; color: var(--color-primary); }
.card-name small { font-weight: 400; color: #8a94a4; font-size: .82rem; }

.card-tags { display: flex; gap: 7px; flex-wrap: wrap; }
.tag { font-size: .72rem; font-weight: 700; padding: 4px 10px; border-radius: 999px; white-space: nowrap; }
.tag-city { background: #e3f0fa; color: var(--color-section1); }
.tag-food { background: #fdeee8; color: var(--color-accent); }
.tag-souvenir { background: #f3e9fb; color: var(--color-section2); }
.tag-cafe { background: #f6ede2; color: #a06a2c; }
.tag-nature { background: #e4f5ec; color: var(--color-nearby); }
.tag-history { background: #f3e9fb; color: var(--color-section2); }
.tag-activity { background: #fdeee8; color: var(--color-accent); }
.tag-scenic { background: #e3f0fa; color: var(--color-section1); }
.tag-hidden { background: #eceff3; color: #55627a; }
.tag-kids { background: #e4f5ec; color: var(--color-nearby); }
.tag-dazaifu { background: #f3e9fb; color: var(--color-section2); }
.tag-kyushu { background: #e4f5ec; color: var(--color-nearby); }
.tag-nopass { background: #eceff3; color: #55627a; }

.acc-chevron { color: #9aa4b4; transition: transform .3s; flex-shrink: 0; }
.acc-card.is-open .acc-chevron { transform: rotate(180deg); color: var(--color-accent); }

.acc-body { max-height: 0; overflow: hidden; transition: max-height .4s ease; padding: 0 22px; }
.acc-card.is-open .acc-body { max-height: 1200px; padding: 0 22px 22px; }

.card-desc { color: #56637a; font-size: .93rem; margin-bottom: 16px; }

.info-box { background: var(--color-surface-alt); border-radius: var(--radius-sm); padding: 16px 18px; display: grid; gap: 11px; margin-bottom: 16px; }
.info-row { display: flex; gap: 11px; align-items: flex-start; font-size: .88rem; color: #495468; }
.info-row i { color: var(--color-accent); width: 18px; text-align: center; margin-top: 3px; flex-shrink: 0; }
.info-row-hours i { color: var(--color-section1); }
.info-row-entry i { color: var(--color-section2); }
.info-row-tip i { color: var(--color-nearby); }
.info-row strong { color: var(--color-primary); }

.card-recommend { display: flex; gap: 10px; align-items: flex-start; padding: 11px 14px; border-radius: var(--radius-sm); font-size: .88rem; margin-bottom: 8px; }
.rec-yes { background: #e4f5ec; color: #1f7a52; }
.rec-yes i { color: var(--color-nearby); margin-top: 2px; }
.rec-no { background: #fdeae4; color: #b6431f; }
.rec-no i { color: var(--color-accent); margin-top: 2px; }
.card-recommend strong { font-weight: 700; }

.card-map-btns { display: flex; gap: 10px; flex-wrap: wrap; margin-top: 14px; }
.card-map-btn {
  display: inline-flex; align-items: center; gap: 7px;
  background: var(--color-primary); color: #fff;
  padding: 9px 16px; border-radius: 999px; font-size: .84rem; font-weight: 600;
  transition: background .2s, transform .2s;
}
.card-map-btn:hover { background: var(--color-primary-light); transform: translateY(-2px); }
.card-map-btn.btn-outline { background: #fff; color: var(--color-primary); border: 1px solid var(--color-gray-light); }
.card-map-btn.btn-outline:hover { border-color: var(--color-accent); color: var(--color-accent); }

/* ============================================================
   CALCULATOR
   ============================================================ */
.calc-wrap { display: grid; grid-template-columns: 1.2fr 1fr; gap: 24px; }
.calc-tool { background: #fff; border: 1px solid var(--color-gray-light); border-radius: var(--radius); padding: 28px; box-shadow: var(--shadow-sm); }
.calc-tool h3 { display: flex; align-items: center; gap: 10px; font-size: 1.15rem; margin-bottom: 20px; }
.calc-tool h3 i { color: var(--color-accent); }
.calc-tool label { display: block; font-weight: 600; margin-bottom: 12px; color: #495468; }
#ride-count { width: 100%; accent-color: var(--color-accent); margin-bottom: 20px; }
.calc-output { display: grid; gap: 10px; }
.calc-line { display: flex; justify-content: space-between; padding: 9px 0; border-bottom: 1px dashed var(--color-gray-light); font-size: .92rem; color: #56637a; }
.calc-line strong { color: var(--color-primary); }
.calc-total { border-bottom: none; }
.calc-total strong { color: var(--color-accent); font-size: 1.05rem; }
.calc-verdict {
  margin-top: 10px; text-align: center; font-weight: 800; padding: 12px;
  border-radius: var(--radius-sm); background: var(--color-accent-light); color: var(--color-accent);
}
.calc-verdict.not-worth { background: #eceff3; color: #55627a; }
.calc-note { margin-top: 16px; font-size: .8rem; color: #8a94a4; }
.calc-note i { color: var(--color-accent); }

.calc-examples { display: grid; gap: 16px; }
.calc-example { border-radius: var(--radius); padding: 22px; box-shadow: var(--shadow-sm); }
.calc-example h4 { font-size: 1rem; margin-bottom: 12px; }
.calc-example p { font-size: .9rem; margin-bottom: 6px; color: #56637a; }
.calc-example strong { color: var(--color-primary); }
.ex-verdict { margin-top: 10px !important; }
.ex-yes { background: #e4f5ec; }
.ex-no { background: var(--color-surface-alt); border: 1px solid var(--color-gray-light); }

/* ============================================================
   FOOD GRID
   ============================================================ */
.food-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 18px; }
.food-card { background: #fff; border: 1px solid var(--color-gray-light); border-radius: var(--radius); padding: 22px 20px; text-align: center; box-shadow: var(--shadow-sm); transition: transform .25s, box-shadow .25s; }
.food-card:hover { transform: translateY(-4px); box-shadow: var(--shadow-md); }
.food-emoji { font-size: 2.4rem; display: block; margin-bottom: 12px; }
.food-card h3 { font-size: 1rem; margin-bottom: 8px; }
.food-card h3 small { display: block; font-weight: 400; color: #8a94a4; font-size: .78rem; margin-top: 2px; }
.food-card p { font-size: .85rem; color: #5a6678; }
.food-notice { margin-top: 26px; text-align: center; background: var(--color-accent-light); color: var(--color-accent); padding: 13px; border-radius: var(--radius-sm); font-size: .88rem; font-weight: 500; }

/* ============================================================
   TRANSPORT SECTION
   ============================================================ */
.transport-section { background: #FFF7ED; padding: 84px 24px; }
.transport-section > * { max-width: var(--maxw); margin-left: auto; margin-right: auto; }
.transport-banner { display: grid; grid-template-columns: 1fr 1fr; gap: 22px; }
.transport-col { background: #fff; border: 1px solid #f3e2cf; border-radius: var(--radius); padding: 28px; box-shadow: var(--shadow-sm); }
.transport-col h3 { display: flex; align-items: center; gap: 11px; font-size: 1.15rem; margin-bottom: 18px; color: var(--color-primary); }
.transport-col h3 i { color: var(--color-accent); }
.transport-col ul { display: grid; gap: 12px; }
.transport-col li { position: relative; padding-left: 18px; font-size: .92rem; color: #56637a; }
.transport-col li::before { content: ""; position: absolute; left: 0; top: 9px; width: 7px; height: 7px; border-radius: 50%; background: var(--color-accent); }
.transport-col strong { color: var(--color-primary); }

/* ============================================================
   QUICK TIPS
   ============================================================ */
.tips-quick-section { background: var(--color-surface-alt); padding: 84px 24px; }
.tips-quick-section > * { max-width: var(--maxw); margin-left: auto; margin-right: auto; }
.tips-quick-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(280px, 1fr)); gap: 18px; }
.tips-quick-card { background: #fff; border: 1px solid var(--color-gray-light); border-radius: var(--radius); padding: 24px; box-shadow: var(--shadow-sm); transition: transform .25s; }
.tips-quick-card:hover { transform: translateY(-3px); }
.tips-quick-card i { font-size: 1.6rem; color: var(--color-accent); margin-bottom: 12px; }
.tips-quick-card h3 { font-size: 1.02rem; margin-bottom: 8px; }
.tips-quick-card p { font-size: .88rem; color: #5a6678; }

/* ============================================================
   DETAILED TIP CARDS
   ============================================================ */
.tip-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 20px; }
.tip-card { border-radius: var(--radius); padding: 26px; box-shadow: var(--shadow-sm); border-left: 5px solid; }
.tip-card h3 { display: flex; align-items: center; gap: 11px; font-size: 1.1rem; margin-bottom: 12px; }
.tip-card p { font-size: .93rem; color: #55627a; }
.tip-yellow { background: #fffbeb; border-color: #f5c542; } .tip-yellow h3 i { color: #d9a021; }
.tip-orange { background: #fff5ec; border-color: var(--color-accent); } .tip-orange h3 i { color: var(--color-accent); }
.tip-green { background: #eefaf2; border-color: var(--color-nearby); } .tip-green h3 i { color: var(--color-nearby); }
.tip-blue { background: #eef5fc; border-color: var(--color-section1); } .tip-blue h3 i { color: var(--color-section1); }

/* ============================================================
   COURSES
   ============================================================ */
.courses-stack { display: grid; gap: 16px; }
.course-card { display: flex; gap: 20px; background: #fff; border: 1px solid var(--color-gray-light); border-radius: var(--radius); padding: 24px 26px; box-shadow: var(--shadow-sm); transition: box-shadow .25s, transform .25s; }
.course-card:hover { box-shadow: var(--shadow-md); transform: translateY(-2px); }
.course-num { font-size: 1.8rem; font-weight: 800; color: var(--color-accent); opacity: .5; flex-shrink: 0; line-height: 1; }
.course-body { flex: 1; }
.course-body h3 { font-size: 1.1rem; margin-bottom: 14px; display: flex; flex-wrap: wrap; align-items: center; gap: 10px; }
.course-meta { font-size: .78rem; font-weight: 600; background: var(--color-accent-light); color: var(--color-accent); padding: 4px 12px; border-radius: 999px; }
.course-route { display: flex; flex-wrap: wrap; align-items: center; gap: 8px; margin-bottom: 12px; }
.route-step { background: var(--color-surface-alt); border: 1px solid var(--color-gray-light); padding: 6px 14px; border-radius: 999px; font-size: .84rem; font-weight: 600; color: var(--color-primary); }
.route-arrow { color: var(--color-accent); font-weight: 800; }
.course-transit { font-size: .88rem; color: #56637a; display: flex; align-items: center; gap: 9px; }
.course-transit i { color: var(--color-accent); }

/* ============================================================
   CHECKLIST
   ============================================================ */
.checklist-wrap { max-width: 720px; margin: 0 auto; background: #fff; border: 1px solid var(--color-gray-light); border-radius: var(--radius); padding: 32px; box-shadow: var(--shadow-sm); }
.progress-bar-bg { background: var(--color-gray-light); height: 12px; border-radius: 999px; overflow: hidden; }
.progress-bar-fill { height: 100%; width: 0; background: linear-gradient(90deg, var(--color-accent), var(--color-accent-muted)); border-radius: 999px; transition: width .5s ease; }
.progress-label { text-align: center; font-size: .88rem; color: #5a6678; margin: 12px 0 22px; font-weight: 600; }
.progress-label span { color: var(--color-accent); }

.checklist { display: grid; gap: 10px; }
.checklist-btn { width: 100%; display: flex; align-items: center; gap: 14px; background: var(--color-surface-alt); border: 1px solid var(--color-gray-light); border-radius: var(--radius-sm); padding: 14px 18px; cursor: pointer; text-align: left; font-size: .93rem; color: #495468; transition: all .2s; }
.checklist-btn:hover { border-color: var(--color-accent); }
.check-box { width: 24px; height: 24px; border: 2px solid var(--color-gray-light); border-radius: 7px; display: grid; place-items: center; flex-shrink: 0; transition: all .2s; }
.check-box i { color: #fff; font-size: .75rem; opacity: 0; transition: opacity .2s; }
.checklist-btn.checked { background: #e4f5ec; border-color: var(--color-nearby); }
.checklist-btn.checked .check-box { background: var(--color-nearby); border-color: var(--color-nearby); }
.checklist-btn.checked .check-box i { opacity: 1; }
.checklist-btn.checked span:last-child { text-decoration: line-through; color: #8a94a4; }

.checklist-done { margin-top: 22px; text-align: center; font-weight: 700; color: var(--color-nearby); background: #e4f5ec; padding: 16px; border-radius: var(--radius-sm); opacity: 0; max-height: 0; overflow: hidden; transition: opacity .4s, max-height .4s, margin .4s; }
.checklist-done.visible { opacity: 1; max-height: 80px; }
.checklist-done i { margin-right: 8px; }

/* ============================================================
   FOOTER
   ============================================================ */
.site-footer { background: var(--color-primary-dark); color: rgba(255,255,255,0.75); padding: 50px 24px; text-align: center; }
.footer-inner { max-width: var(--maxw); margin: 0 auto; }
.footer-logo { font-size: 1.15rem; font-weight: 700; color: #fff; margin-bottom: 14px; }
.footer-logo i { color: var(--color-accent-muted); }
.footer-note { font-size: .88rem; margin-bottom: 8px; }
.footer-copy { font-size: .8rem; color: rgba(255,255,255,0.5); }

/* ============================================================
   BACK TO TOP
   ============================================================ */
#back-to-top { position: fixed; right: 26px; bottom: 26px; width: 48px; height: 48px; border-radius: 50%; background: var(--color-accent); color: #fff; border: none; cursor: pointer; font-size: 1.1rem; box-shadow: var(--shadow-md); opacity: 0; visibility: hidden; transform: translateY(10px); transition: all .3s; z-index: 900; }
#back-to-top.visible { opacity: 1; visibility: visible; transform: translateY(0); }
#back-to-top:hover { background: #c94a1f; transform: translateY(-3px); }

/* ============================================================
   FADE-UP ANIMATION
   ============================================================ */
.fade-up { opacity: 0; transform: translateY(28px); transition: opacity .6s ease, transform .6s ease; }
.fade-up.visible { opacity: 1; transform: translateY(0); }

/* Google Maps InfoWindow tweak */
.gm-map-infowindow { font-family: 'Noto Sans KR', 'Noto Sans', sans-serif; }
.map-iw { font-family: 'Noto Sans KR', 'Noto Sans', sans-serif; padding: 4px 2px; }
.map-iw strong { display: block; color: #1a2e4a; margin-bottom: 3px; }
.map-iw span { font-size: .8rem; color: #667; }

/* ============================================================
   RESPONSIVE — mobile
   ============================================================ */
@media (max-width: 767px) {
  body { min-width: 0; }

  .main-nav {
    position: fixed; inset: 66px 0 auto 0;
    flex-direction: column; gap: 0;
    background: #fff;
    border-bottom: 1px solid var(--color-gray-light);
    box-shadow: var(--shadow-md);
    max-height: 0; overflow: hidden;
    transition: max-height .35s ease;
  }
  .main-nav.open { max-height: 560px; }
  .main-nav a { padding: 14px 24px; border-bottom: 1px solid var(--color-surface-alt); border-radius: 0; }
  .hamburger { display: flex; }

  .hero-btns { flex-direction: column; align-items: stretch; }
  .hero-btns .btn { justify-content: center; }

  .section { padding: 56px 18px; }
  .transport-section, .tips-quick-section { padding: 56px 18px; }

  .which-grid { grid-template-columns: 1fr; }
  .wr-row { grid-template-columns: 88px 1fr; }
  .map-layout { grid-template-columns: 1fr; }
  .map-canvas { min-height: 380px; }
  .map-place-list { max-height: 340px; }
  .calc-wrap { grid-template-columns: 1fr; }
  .food-grid { grid-template-columns: 1fr 1fr; }
  .transport-banner { grid-template-columns: 1fr; }
  .tip-grid { grid-template-columns: 1fr; }
  .course-card { flex-direction: column; gap: 12px; }
  .key-message { padding: 24px; }

  .acc-trigger { flex-wrap: wrap; }
  .card-tags { width: 100%; }
}

@media (min-width: 768px) and (max-width: 1023px) {
  body { min-width: 0; }
  .which-grid { grid-template-columns: 1fr 1fr; }
  .food-grid { grid-template-columns: 1fr 1fr; }
  .main-nav a { padding: 8px 8px; font-size: .82rem; }
}