/* ═══════════════════════════════════════════════════════════════════════════
   GlowBook – Public Styles (Mobile-First)
   ═══════════════════════════════════════════════════════════════════════════ */

/* ─── Reset & Base ─────────────────────────────────────────────────────────── */
*,
*::before,
*::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

:root {
  --primary: #c96b8b;
  --primary-dark: #a8506e;
  --primary-light: #f5dce6;
  --text: #2d2d2d;
  --text-light: #6b6b6b;
  --bg: #fefcfd;
  --card-bg: #ffffff;
  --border: #f0e6eb;
  --success: #4caf7d;
  --error: #e74c5e;
  --warning: #f5a623;
  --radius: 12px;
  --shadow: 0 2px 12px rgba(0, 0, 0, 0.06);
  --font: "Segoe UI", -apple-system, BlinkMacSystemFont, sans-serif;
}

html {
  font-size: 16px;
}
body {
  font-family: var(--font);
  color: var(--text);
  background: var(--bg);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

a {
  color: var(--primary);
  text-decoration: none;
}
a:hover {
  color: var(--primary-dark);
}

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

/* ─── Layout ───────────────────────────────────────────────────────────────── */
.container {
  max-width: 1100px;
  margin: 0 auto;
  padding: 0 1.25rem;
}

/* ─── Header ───────────────────────────────────────────────────────────────── */
.site-header {
  background: var(--card-bg);
  border-bottom: 1px solid var(--border);
  padding: 1rem 0;
  position: sticky;
  top: 0;
  z-index: 100;
}

.site-header .container {
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.logo {
  font-size: 1.4rem;
  font-weight: 700;
  color: var(--primary);
}

.main-nav {
  display: flex;
  align-items: center;
  gap: 1.5rem;
}

.main-nav a {
  color: var(--text);
  font-weight: 500;
}
.main-nav a:hover {
  color: var(--primary);
}

/* ─── Buttons ──────────────────────────────────────────────────────────────── */
.btn {
  display: inline-block;
  padding: 0.65rem 1.5rem;
  border-radius: var(--radius);
  font-weight: 600;
  font-size: 0.95rem;
  border: 2px solid transparent;
  cursor: pointer;
  transition: all 0.2s;
  text-align: center;
}

.btn-primary {
  background: var(--primary);
  color: #fff;
  border-color: var(--primary);
}
.btn-primary:hover {
  background: var(--primary-dark);
  border-color: var(--primary-dark);
  color: #fff;
}

.btn-outline {
  background: transparent;
  color: var(--primary);
  border-color: var(--primary);
}
.btn-outline:hover {
  background: var(--primary-light);
}

.btn-lg {
  padding: 0.85rem 2rem;
  font-size: 1.05rem;
}
.btn-link {
  background: none;
  border: none;
  color: var(--primary);
  padding: 0.5rem 0;
}

/* ─── Hero ─────────────────────────────────────────────────────────────────── */
.hero {
  text-align: center;
  padding: 4rem 0;
  background: linear-gradient(135deg, var(--primary-light) 0%, var(--bg) 100%);
}
.hero h1 {
  font-size: 2.2rem;
  margin-bottom: 0.75rem;
}
.hero-subtitle {
  color: var(--text-light);
  font-size: 1.1rem;
  margin-bottom: 1.5rem;
}

/* ─── Services Grid ────────────────────────────────────────────────────────── */
.services-preview,
.page-section {
  padding: 3rem 0;
}
.services-preview h2,
.page-section h1 {
  text-align: center;
  margin-bottom: 2rem;
}
.section-subtitle {
  text-align: center;
  color: var(--text-light);
  margin-top: -1.5rem;
  margin-bottom: 2rem;
}

.services-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1.5rem;
}

@media (min-width: 600px) {
  .services-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}
@media (min-width: 900px) {
  .services-grid {
    grid-template-columns: repeat(3, 1fr);
  }
}

.service-card {
  background: var(--card-bg);
  border-radius: var(--radius);
  overflow: hidden;
  box-shadow: var(--shadow);
  transition:
    transform 0.2s,
    box-shadow 0.2s;
}
.service-card:hover {
  transform: translateY(-2px);
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.1);
}

.service-card--selectable {
  display: block;
  color: inherit;
}

.service-image {
  width: 100%;
  height: 180px;
  object-fit: cover;
}

.service-info {
  padding: 1.25rem;
}
.service-info h3 {
  margin-bottom: 0.5rem;
  font-size: 1.1rem;
}
.service-meta {
  color: var(--text-light);
  font-size: 0.9rem;
  margin-bottom: 0.5rem;
}
.service-meta .duration::after {
  content: " • ";
}
.service-desc {
  font-size: 0.9rem;
  color: var(--text-light);
  margin-bottom: 1rem;
}

/* ─── Booking Flow ─────────────────────────────────────────────────────────── */
.booking-flow {
  max-width: 600px;
  margin: 0 auto;
  padding: 2rem 1.25rem;
}

.booking-header {
  margin-bottom: 2rem;
}
.booking-header h1 {
  margin-bottom: 0.5rem;
}
.selected-service,
.booking-summary {
  background: var(--primary-light);
  padding: 0.75rem 1rem;
  border-radius: 8px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 0.5rem;
}

.date-picker-section {
  margin-bottom: 1.5rem;
}
.date-picker-section label {
  display: block;
  font-weight: 600;
  margin-bottom: 0.5rem;
}

.time-slots-section {
  margin-bottom: 1.5rem;
}
.time-slots-section label {
  display: block;
  font-weight: 600;
  margin-bottom: 0.75rem;
}

.slots-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(80px, 1fr));
  gap: 0.5rem;
}

.slot-btn {
  padding: 0.6rem;
  border: 2px solid var(--border);
  border-radius: 8px;
  background: var(--card-bg);
  cursor: pointer;
  font-size: 0.9rem;
  font-weight: 500;
  text-align: center;
  transition: all 0.15s;
}
.slot-btn:hover {
  border-color: var(--primary);
  color: var(--primary);
}
.slot-btn.selected {
  background: var(--primary);
  color: #fff;
  border-color: var(--primary);
}

.slots-loading {
  color: var(--text-light);
  padding: 1rem 0;
}
.slots-empty {
  color: var(--text-light);
  padding: 1rem 0;
}

.booking-continue {
  margin-top: 1.5rem;
}

/* ─── Forms ────────────────────────────────────────────────────────────────── */
.form-group {
  margin-bottom: 1.25rem;
}
.form-group label {
  display: block;
  font-weight: 600;
  margin-bottom: 0.35rem;
  font-size: 0.9rem;
}

.form-control {
  width: 100%;
  padding: 0.7rem 0.9rem;
  border: 2px solid var(--border);
  border-radius: 8px;
  font-size: 1rem;
  font-family: var(--font);
  transition: border-color 0.2s;
}
.form-control:focus {
  outline: none;
  border-color: var(--primary);
}

textarea.form-control {
  resize: vertical;
}

/* ─── Alerts ───────────────────────────────────────────────────────────────── */
.alert {
  padding: 0.85rem 1.25rem;
  border-radius: 8px;
  margin-bottom: 1rem;
  display: flex;
  justify-content: space-between;
  align-items: center;
}
.alert-success {
  background: #e8f5e9;
  color: #2e7d32;
}
.alert-error {
  background: #fce4ec;
  color: #c62828;
}
.alert-warning {
  background: #fff8e1;
  color: #f57f17;
}
.alert-close {
  background: none;
  border: none;
  font-size: 1.3rem;
  cursor: pointer;
  color: inherit;
}

/* ─── Confirmation ─────────────────────────────────────────────────────────── */
.confirmation-page {
  text-align: center;
  padding: 4rem 0;
}
.confirmation-icon {
  width: 80px;
  height: 80px;
  background: var(--success);
  color: #fff;
  border-radius: 50%;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-size: 2.5rem;
  margin-bottom: 1.5rem;
}
.confirmation-message {
  color: var(--text-light);
  font-size: 1.1rem;
  margin-bottom: 2rem;
}

/* ─── Footer ───────────────────────────────────────────────────────────────── */
.site-footer {
  text-align: center;
  padding: 2rem 0;
  color: var(--text-light);
  font-size: 0.85rem;
  border-top: 1px solid var(--border);
  margin-top: 3rem;
}

/* ─── Utility ──────────────────────────────────────────────────────────────── */
.text-center {
  text-align: center;
}
.text-muted {
  color: var(--text-light);
}