/* ============================================================
   Villa Serena Cortona — Guest Info App
   Mobile-first design system
   ============================================================ */

@import url('https://fonts.googleapis.com/css2?family=Playfair+Display:ital,wght@0,500;0,700;1,400&family=Inter:wght@300;400;500;600&display=swap');

/* ── Variables ───────────────────────────────────────────── */
:root {
  --bg:           #FDFAF6;
  --surface:      #FFFFFF;
  --surface-2:    #F5F0E8;
  --border:       #EAE0D3;

  --primary:      #B5541C;
  --primary-dk:   #8A3D14;
  --primary-lt:   rgba(181, 84, 28, 0.08);
  --accent:       #C9973A;
  --accent-lt:    rgba(201, 151, 58, 0.12);

  --text:         #1C1009;
  --text-2:       #5C4D42;
  --text-3:       #9C8B80;

  --green:        #4A6F2E;
  --green-lt:     rgba(74, 111, 46, 0.10);
  --red:          #C0392B;
  --red-lt:       rgba(192, 57, 43, 0.09);

  --header-h:     58px;
  --nav-h:        72px;
  --safe-top:     env(safe-area-inset-top, 0px);
  --safe-bottom:  env(safe-area-inset-bottom, 0px);

  --r:            16px;
  --r-sm:         10px;
  --r-xs:         6px;

  --shadow:       0 2px 16px rgba(28,16,9,0.07);
  --shadow-md:    0 4px 28px rgba(28,16,9,0.11);
}

/* ── Reset ───────────────────────────────────────────────── */
*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
  -webkit-tap-highlight-color: transparent;
}

html {
  font-size: 16px;
  -webkit-text-size-adjust: 100%;
  scroll-behavior: smooth;
}

body {
  font-family: 'Inter', -apple-system, sans-serif;
  background: var(--bg);
  color: var(--text);
  line-height: 1.6;
  overscroll-behavior: none;
  -webkit-font-smoothing: antialiased;
}

a { color: inherit; text-decoration: none; }
button { font-family: inherit; cursor: pointer; border: none; background: none; }
img { max-width: 100%; display: block; }

/* ── App Shell ───────────────────────────────────────────── */
#app {
  display: flex;
  flex-direction: column;
  height: 100dvh;
  width: 100%;
  max-width: 430px;
  margin: 0 auto;
  overflow: hidden;
  position: relative;
}

/* ── Header ──────────────────────────────────────────────── */
#header {
  position: relative;
  z-index: 100;
  background: var(--surface);
  border-bottom: 1px solid var(--border);
  padding-top: var(--safe-top);
  flex-shrink: 0;
  box-shadow: 0 1px 12px rgba(28,16,9,0.06);
}

.header-inner {
  height: var(--header-h);
  display: flex;
  align-items: center;
  padding: 0 16px;
  gap: 10px;
}

.header-logo {
  width: 32px;
  height: 32px;
  color: var(--primary);
  flex-shrink: 0;
}

#page-title {
  flex: 1;
  font-family: 'Playfair Display', Georgia, serif;
  font-size: 18px;
  font-weight: 700;
  color: var(--text);
  letter-spacing: 0.01em;
}

.header-call-btn {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 38px;
  height: 38px;
  border-radius: 50%;
  background: var(--primary-lt);
  color: var(--primary);
  flex-shrink: 0;
  transition: background 0.2s;
}
.header-call-btn:active { background: var(--primary); color: #fff; }
.header-call-btn svg { width: 18px; height: 18px; }

/* Language toggle */
.lang-btn {
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.07em;
  padding: 5px 10px;
  border-radius: 100px;
  border: 1.5px solid var(--primary);
  color: var(--primary);
  background: transparent;
  flex-shrink: 0;
  transition: background 0.18s, color 0.18s;
  line-height: 1;
}
.lang-btn:active { background: var(--primary); color: #fff; }
.header-call-btn svg { width: 18px; height: 18px; }

/* ── Main / Tab Panels ───────────────────────────────────── */
#main {
  flex: 1;
  overflow: hidden;
  position: relative;
}

.tab-panel {
  position: absolute;
  inset: 0;
  overflow-y: auto;
  -webkit-overflow-scrolling: touch;
  opacity: 0;
  pointer-events: none;
  transform: translateY(8px);
  transition: opacity 0.25s ease, transform 0.25s ease;
  padding-bottom: calc(var(--nav-h) + var(--safe-bottom) + 16px);
}

.tab-panel.active {
  opacity: 1;
  pointer-events: all;
  transform: translateY(0);
}

/* ── Bottom Navigation ───────────────────────────────────── */
#bottom-nav {
  flex-shrink: 0;
  position: relative;
  z-index: 100;
  background: var(--surface);
  border-top: 1px solid var(--border);
  display: flex;
  align-items: stretch;
  padding-bottom: var(--safe-bottom);
  height: calc(var(--nav-h) + var(--safe-bottom));
  box-shadow: 0 -2px 16px rgba(28,16,9,0.07);
}

.nav-btn {
  flex: 1;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 4px;
  padding: 10px 4px 8px;
  color: var(--text-3);
  transition: color 0.2s;
  position: relative;
}

.nav-btn svg {
  width: 22px;
  height: 22px;
  transition: transform 0.2s;
}

.nav-btn span {
  font-size: 10px;
  font-weight: 500;
  letter-spacing: 0.02em;
}

.nav-btn.active {
  color: var(--primary);
}

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

.nav-btn::before {
  content: '';
  position: absolute;
  top: 0;
  left: 50%;
  transform: translateX(-50%) scaleX(0);
  width: 32px;
  height: 3px;
  background: var(--primary);
  border-radius: 0 0 3px 3px;
  transition: transform 0.25s cubic-bezier(0.34, 1.56, 0.64, 1);
}

.nav-btn.active::before {
  transform: translateX(-50%) scaleX(1);
}

/* ── Hero ────────────────────────────────────────────────── */
.hero {
  position: relative;
  height: 240px;
  overflow: hidden;
}

.hero-bg {
  position: absolute;
  inset: 0;
  background: linear-gradient(150deg,
    #6B2F0C 0%,
    #A8521A 30%,
    #C9793A 55%,
    #D4A853 80%,
    #E8C870 100%
  );
}

/* Subtle texture overlay */
.hero-bg::after {
  content: '';
  position: absolute;
  inset: 0;
  background-image:
    radial-gradient(ellipse at 20% 80%, rgba(255,255,255,0.08) 0%, transparent 60%),
    radial-gradient(ellipse at 80% 20%, rgba(0,0,0,0.15) 0%, transparent 60%);
}

.hero-content {
  position: relative;
  z-index: 1;
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  height: 100%;
  padding: 24px 24px 28px;
}

.hero-eyebrow {
  font-size: 11px;
  font-weight: 500;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: rgba(255,255,255,0.75);
  margin-bottom: 6px;
}

.hero-title {
  font-family: 'Playfair Display', Georgia, serif;
  font-size: 34px;
  font-weight: 700;
  line-height: 1.15;
  color: #fff;
  text-shadow: 0 2px 12px rgba(0,0,0,0.3);
}

.hero-title em {
  font-weight: 400;
  font-style: italic;
}

.hero-subtitle {
  margin-top: 6px;
  font-size: 13px;
  color: rgba(255,255,255,0.72);
  letter-spacing: 0.06em;
}

/* ── Section Body ─────────────────────────────────────────── */
.section-body {
  padding: 20px 16px 0;
}

.section-header {
  padding: 24px 16px 4px;
}

.section-header h2 {
  font-family: 'Playfair Display', Georgia, serif;
  font-size: 26px;
  font-weight: 700;
  color: var(--text);
}

.section-header p {
  margin-top: 4px;
  font-size: 14px;
  color: var(--text-2);
}

/* ── Section Label ───────────────────────────────────────── */
.section-label {
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--text-3);
  margin: 24px 0 10px;
}

/* ── Cards ───────────────────────────────────────────────── */
.card {
  background: var(--surface);
  border-radius: var(--r);
  border: 1px solid var(--border);
  box-shadow: var(--shadow);
  overflow: hidden;
}

/* ── Welcome Card ─────────────────────────────────────────── */
.welcome-card {
  padding: 20px;
  margin-top: 4px;
  background: linear-gradient(135deg, #FFF9F4 0%, #FFF5EC 100%);
  border-color: #F0DBC8;
}

.welcome-card::before {
  content: '\201C';
  font-family: 'Playfair Display', Georgia, serif;
  font-size: 72px;
  line-height: 1;
  color: var(--accent);
  opacity: 0.3;
  position: absolute;
  top: 8px;
  left: 16px;
}

.welcome-card {
  position: relative;
}

.welcome-quote {
  font-size: 15px;
  line-height: 1.65;
  color: var(--text-2);
  font-style: italic;
  padding-top: 16px;
}

.welcome-team {
  margin-top: 12px;
  font-size: 13px;
  font-weight: 600;
  color: var(--primary);
}

/* ── Quick Actions ───────────────────────────────────────── */
.quick-actions {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 10px;
}

.quick-action {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 6px;
  padding: 16px 12px;
  border-radius: var(--r);
  border: 1px solid var(--border);
  background: var(--surface);
  text-align: center;
  transition: all 0.2s;
  box-shadow: var(--shadow);
}

.quick-action:active {
  transform: scale(0.97);
  box-shadow: none;
}

.quick-action.primary {
  background: var(--primary);
  border-color: var(--primary-dk);
  color: #fff;
}

.quick-action svg {
  width: 22px;
  height: 22px;
}

.quick-action span {
  font-size: 13px;
  font-weight: 600;
}

.quick-action small {
  font-size: 11px;
  opacity: 0.75;
}

/* ── Nav Cards (home section links) ─────────────────────── */
.nav-cards {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.nav-card {
  display: flex;
  align-items: center;
  gap: 14px;
  padding: 14px 16px;
  background: var(--surface);
  border-radius: var(--r-sm);
  border: 1px solid var(--border);
  box-shadow: var(--shadow);
  cursor: pointer;
  transition: all 0.2s;
}

.nav-card:active {
  background: var(--surface-2);
  transform: scale(0.99);
}

.nav-card-icon {
  font-size: 22px;
  width: 44px;
  height: 44px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--primary-lt);
  border-radius: var(--r-xs);
  flex-shrink: 0;
}

.nav-card-text {
  flex: 1;
  display: flex;
  flex-direction: column;
}

.nav-card-text strong {
  font-size: 15px;
  font-weight: 600;
  color: var(--text);
}

.nav-card-text span {
  font-size: 12px;
  color: var(--text-3);
  margin-top: 1px;
}

.nav-card-arrow {
  width: 16px;
  height: 16px;
  color: var(--text-3);
  flex-shrink: 0;
}

/* ── Info Items ──────────────────────────────────────────── */
.info-card {
  background: var(--surface);
  border-radius: var(--r);
  border: 1px solid var(--border);
  box-shadow: var(--shadow);
  overflow: hidden;
}

.info-item {
  display: flex;
  align-items: flex-start;
  gap: 14px;
  padding: 14px 16px;
  border-bottom: 1px solid var(--border);
}

.info-item:last-child { border-bottom: none; }

.info-icon {
  font-size: 20px;
  width: 40px;
  height: 40px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: var(--r-xs);
  flex-shrink: 0;
  background: var(--surface-2);
}

.info-icon.green { background: var(--green-lt); }
.info-icon.red   { background: var(--red-lt); }
.info-icon.gold  { background: var(--accent-lt); }

.info-text { flex: 1; }

.info-text strong {
  display: block;
  font-size: 14px;
  font-weight: 600;
  color: var(--text);
  margin-bottom: 2px;
}

.info-text p, .info-text span {
  font-size: 13px;
  color: var(--text-2);
  line-height: 1.5;
}

.badge {
  display: inline-block;
  padding: 2px 8px;
  border-radius: 20px;
  font-size: 11px;
  font-weight: 600;
  margin-top: 4px;
}

.badge-green { background: var(--green-lt); color: var(--green); }
.badge-red   { background: var(--red-lt); color: var(--red); }
.badge-gold  { background: var(--accent-lt); color: #7A5B1A; }

/* ── Contact Items ───────────────────────────────────────── */
.contact-card {
  background: var(--surface);
  border-radius: var(--r);
  border: 1px solid var(--border);
  box-shadow: var(--shadow);
  overflow: hidden;
}

.contact-group-title {
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--text-3);
  padding: 14px 16px 6px;
  background: var(--surface-2);
  border-bottom: 1px solid var(--border);
}

.contact-item {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 14px 16px;
  border-bottom: 1px solid var(--border);
}

.contact-item:last-child { border-bottom: none; }

.contact-icon {
  width: 40px;
  height: 40px;
  border-radius: var(--r-xs);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 18px;
  flex-shrink: 0;
  background: var(--surface-2);
}

.contact-icon.primary  { background: var(--primary-lt); }
.contact-icon.red      { background: var(--red-lt); }
.contact-icon.gold     { background: var(--accent-lt); }
.contact-icon.green    { background: var(--green-lt); }

.contact-text { flex: 1; min-width: 0; }

.contact-text strong {
  display: block;
  font-size: 14px;
  font-weight: 600;
  color: var(--text);
}

.contact-text small {
  font-size: 12px;
  color: var(--text-3);
}

.call-btn {
  display: flex;
  align-items: center;
  gap: 6px;
  padding: 8px 14px;
  border-radius: 100px;
  font-size: 13px;
  font-weight: 600;
  background: var(--primary);
  color: #fff;
  flex-shrink: 0;
  transition: background 0.2s, transform 0.15s;
  white-space: nowrap;
}

.call-btn:active {
  background: var(--primary-dk);
  transform: scale(0.96);
}

.call-btn svg {
  width: 13px;
  height: 13px;
}

.call-btn.secondary {
  background: var(--primary-lt);
  color: var(--primary);
}

/* ── Restaurants ─────────────────────────────────────────── */
.search-wrap {
  padding: 16px 16px 8px;
  position: sticky;
  top: 0;
  background: var(--bg);
  z-index: 10;
}

.search-box {
  display: flex;
  align-items: center;
  gap: 10px;
  background: var(--surface);
  border: 1.5px solid var(--border);
  border-radius: 100px;
  padding: 10px 16px;
  box-shadow: var(--shadow);
}

.search-box svg {
  width: 18px;
  height: 18px;
  color: var(--text-3);
  flex-shrink: 0;
}

.search-box input {
  border: none;
  background: none;
  outline: none;
  flex: 1;
  font-family: inherit;
  font-size: 15px;
  color: var(--text);
}

.search-box input::placeholder { color: var(--text-3); }

.restaurant-count {
  padding: 0 16px 10px;
  font-size: 12px;
  color: var(--text-3);
}

.restaurant-list {
  padding: 0 16px;
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.restaurant-card {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 14px 14px;
  background: var(--surface);
  border-radius: var(--r-sm);
  border: 1px solid var(--border);
  box-shadow: var(--shadow);
}

.restaurant-initial {
  width: 40px;
  height: 40px;
  border-radius: var(--r-xs);
  background: linear-gradient(135deg, var(--primary-lt), var(--accent-lt));
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: 'Playfair Display', serif;
  font-size: 18px;
  font-weight: 700;
  color: var(--primary);
  flex-shrink: 0;
}

.restaurant-info { flex: 1; min-width: 0; }

.restaurant-info strong {
  display: block;
  font-size: 14px;
  font-weight: 600;
  color: var(--text);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.restaurant-info span {
  font-size: 12px;
  color: var(--text-3);
}

.restaurant-card .call-btn {
  padding: 7px 12px;
  font-size: 12px;
}

.no-results {
  text-align: center;
  padding: 40px 20px;
  color: var(--text-3);
  font-size: 14px;
}

/* ── More Section ────────────────────────────────────────── */
.more-grid {
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.more-section-title {
  font-family: 'Playfair Display', serif;
  font-size: 18px;
  font-weight: 700;
  color: var(--text);
  margin-bottom: 10px;
  display: flex;
  align-items: center;
  gap: 10px;
}

.more-section-title span {
  font-size: 22px;
}

.more-card {
  background: var(--surface);
  border-radius: var(--r);
  border: 1px solid var(--border);
  box-shadow: var(--shadow);
  overflow: hidden;
  padding: 18px;
}

.more-card p {
  font-size: 14px;
  color: var(--text-2);
  line-height: 1.65;
}

.more-card .detail-row {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  padding: 8px 0;
  border-bottom: 1px solid var(--border);
}

.more-card .detail-row:last-child { border-bottom: none; padding-bottom: 0; }

.more-card .detail-row .dot {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--primary);
  margin-top: 7px;
  flex-shrink: 0;
}

.more-card .detail-row p {
  margin: 0;
}

.social-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 10px;
}

.social-btn {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 16px;
  border-radius: var(--r-sm);
  border: 1.5px solid var(--border);
  text-align: center;
  cursor: pointer;
  transition: all 0.2s;
  font-size: 13px;
  font-weight: 600;
  color: var(--text);
}

.social-btn:active { transform: scale(0.97); }
.social-btn.instagram { border-color: #C13584; background: rgba(193,53,132,0.04); }
.social-btn.facebook  { border-color: #1877F2; background: rgba(24,119,242,0.04); }
.social-btn.google    { border-color: #EA4335; background: rgba(234,67,53,0.04); }

.social-icon { font-size: 28px; }

.price-tag {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  font-size: 13px;
  font-weight: 700;
  color: var(--primary);
  background: var(--primary-lt);
  padding: 3px 10px;
  border-radius: 100px;
  margin: 8px 0;
}

.highlight-box {
  background: linear-gradient(135deg, #FFF9F4, #FFF0E0);
  border: 1.5px solid #F0DBC8;
  border-radius: var(--r-sm);
  padding: 14px;
  margin-top: 12px;
}

.highlight-box p {
  font-size: 13px;
  color: var(--text-2);
  line-height: 1.6;
}

.discount-badge {
  display: inline-block;
  background: var(--primary);
  color: #fff;
  font-size: 12px;
  font-weight: 700;
  padding: 4px 12px;
  border-radius: 100px;
  letter-spacing: 0.05em;
  margin: 10px 0 4px;
}

.code-box {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: var(--surface-2);
  border: 1.5px dashed var(--border);
  border-radius: var(--r-xs);
  padding: 8px 14px;
  font-family: 'Courier New', monospace;
  font-size: 16px;
  font-weight: 700;
  color: var(--primary);
  letter-spacing: 0.1em;
  margin: 6px 0;
}

/* ── Utility ─────────────────────────────────────────────── */
.mt-4  { margin-top: 4px; }
.mt-8  { margin-top: 8px; }
.mt-12 { margin-top: 12px; }
.mt-16 { margin-top: 16px; }
.mb-16 { margin-bottom: 16px; }

.text-muted { font-size: 12px; color: var(--text-3); }
.text-small { font-size: 13px; }

/* hide scrollbar but keep scroll */
.tab-panel::-webkit-scrollbar { display: none; }
.tab-panel { -ms-overflow-style: none; scrollbar-width: none; }

/* ── Desktop guard ────────────────────────────────────────── */
@media (min-width: 431px) {
  body {
    background: #EDE8E3;
    display: flex;
    align-items: flex-start;
    justify-content: center;
    min-height: 100dvh;
    padding: 24px 0;
  }

  #app {
    width: 430px;
    border-radius: 40px;
    box-shadow:
      0 32px 80px rgba(28,16,9,0.22),
      0 0 0 1px rgba(0,0,0,0.08);
    overflow: hidden;
  }
}