:root {
  --color-bg: #f4f8fb;
  --color-surface: #ffffff;
  --color-primary: #0b5c8a;
  --color-primary-dark: #073f5f;
  --color-accent: #17a2b8;
  --color-text: #16232c;
  --color-text-muted: #55707d;
  --color-border: #dde7ec;
  --color-success: #1e8e5a;
  --color-success-bg: #e5f6ee;
  --color-danger: #c23b3b;
  --color-danger-bg: #fbeaea;
  --color-pending-bg: #fff6e0;
  --color-pending: #93690a;
  --radius: 10px;
  --shadow: 0 2px 10px rgba(7, 63, 95, 0.08);
  --max-width: 1040px;
}

* {
  box-sizing: border-box;
}

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

body {
  font-family: 'Segoe UI', system-ui, -apple-system, Roboto, Helvetica, Arial, sans-serif;
  background: var(--color-bg);
  color: var(--color-text);
  line-height: 1.55;
}

a {
  color: var(--color-primary);
}

img {
  max-width: 100%;
}

.container {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 1.5rem;
}

/* Header / nav */

.site-header {
  background: linear-gradient(135deg, var(--color-primary-dark), var(--color-primary));
  color: #fff;
}

.site-header .container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-top: 1rem;
  padding-bottom: 1rem;
  flex-wrap: wrap;
  gap: 0.75rem;
}

.brand {
  display: flex;
  flex-direction: column;
  color: #fff;
  text-decoration: none;
}

.brand strong {
  font-size: 1.25rem;
  letter-spacing: 0.02em;
}

.brand span {
  font-size: 0.85rem;
  color: #cfe8f2;
}

.site-nav {
  display: flex;
  gap: 1.25rem;
  align-items: center;
}

.site-nav a {
  color: #eaf6fb;
  text-decoration: none;
  font-weight: 500;
}

.site-nav a:hover {
  text-decoration: underline;
}

.site-nav .btn {
  color: #073f5f;
}

/* Hero */

.hero {
  background: linear-gradient(135deg, var(--color-primary-dark), var(--color-primary) 60%, var(--color-accent));
  color: #fff;
  padding: 3.5rem 0;
}

.hero .container {
  display: flex;
  flex-direction: column;
  gap: 1rem;
  max-width: 760px;
}

.hero h1 {
  font-size: clamp(1.9rem, 4vw, 2.6rem);
  margin: 0;
}

.hero p.lead {
  font-size: 1.15rem;
  color: #eaf6fb;
  margin: 0;
}

.hero-cta {
  margin-top: 0.5rem;
  display: flex;
  gap: 0.75rem;
  flex-wrap: wrap;
}

/* Buttons */

.btn {
  display: inline-block;
  background: #ffd166;
  color: #073f5f;
  font-weight: 700;
  padding: 0.7rem 1.4rem;
  border-radius: 999px;
  text-decoration: none;
  border: none;
  cursor: pointer;
  font-size: 1rem;
  transition: transform 0.1s ease, box-shadow 0.1s ease;
}

.btn:hover {
  transform: translateY(-1px);
  box-shadow: 0 4px 14px rgba(0, 0, 0, 0.15);
}

.btn-secondary {
  background: rgba(255, 255, 255, 0.12);
  color: #fff;
  border: 1px solid rgba(255, 255, 255, 0.5);
}

.btn-outline {
  background: transparent;
  color: var(--color-primary);
  border: 1.5px solid var(--color-primary);
}

.btn-danger {
  background: var(--color-danger);
  color: #fff;
}

.btn-block {
  width: 100%;
}

.btn:disabled {
  opacity: 0.6;
  cursor: not-allowed;
  transform: none;
}

/* Sections */

section {
  padding: 3rem 0;
}

section h2 {
  font-size: 1.7rem;
  margin-bottom: 0.25rem;
}

.section-intro {
  color: var(--color-text-muted);
  margin-top: 0;
  margin-bottom: 1.75rem;
  max-width: 640px;
}

.section-alt {
  background: var(--color-surface);
  border-top: 1px solid var(--color-border);
  border-bottom: 1px solid var(--color-border);
}

/* Cards / grids */

.card {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  padding: 1.5rem;
}

.grid {
  display: grid;
  gap: 1.25rem;
}

.grid-2 {
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
}

.grid-3 {
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
}

.card h3 {
  margin-top: 0;
  color: var(--color-primary-dark);
}

.card ul {
  padding-left: 1.1rem;
  margin: 0.5rem 0 0;
}

.card li {
  margin-bottom: 0.35rem;
}

/* Pricing table */

.pricing-table {
  width: 100%;
  border-collapse: collapse;
  background: var(--color-surface);
  border-radius: var(--radius);
  overflow: hidden;
  box-shadow: var(--shadow);
}

.pricing-table th,
.pricing-table td {
  padding: 0.9rem 1.1rem;
  text-align: left;
  border-bottom: 1px solid var(--color-border);
}

.pricing-table th {
  background: var(--color-primary-dark);
  color: #fff;
  font-weight: 600;
}

.pricing-table tr:last-child td {
  border-bottom: none;
}

.pricing-note {
  color: var(--color-text-muted);
  font-size: 0.92rem;
  margin-top: 0.75rem;
}

/* Forms */

.form-card {
  max-width: 640px;
  margin: 0 auto;
}

.field {
  margin-bottom: 1.1rem;
}

.field label {
  display: block;
  font-weight: 600;
  margin-bottom: 0.35rem;
}

.field .hint {
  color: var(--color-text-muted);
  font-size: 0.85rem;
  margin-top: 0.3rem;
}

input,
select,
textarea {
  width: 100%;
  padding: 0.65rem 0.75rem;
  border: 1px solid var(--color-border);
  border-radius: 8px;
  font-size: 1rem;
  font-family: inherit;
  background: #fff;
  color: var(--color-text);
}

input:focus,
select:focus,
textarea:focus {
  outline: 2px solid var(--color-accent);
  outline-offset: 1px;
}

.field-row {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
  gap: 1rem;
}

.price-display {
  background: var(--color-success-bg);
  color: var(--color-success);
  border-radius: var(--radius);
  padding: 0.9rem 1.1rem;
  font-weight: 700;
  font-size: 1.15rem;
  margin-bottom: 1.1rem;
}

.alert {
  border-radius: var(--radius);
  padding: 0.9rem 1.1rem;
  margin-bottom: 1.1rem;
  font-size: 0.95rem;
}

.alert-error {
  background: var(--color-danger-bg);
  color: var(--color-danger);
}

.alert-success {
  background: var(--color-success-bg);
  color: var(--color-success);
}

.alert ul {
  margin: 0.25rem 0 0;
  padding-left: 1.1rem;
}

/* Status badges */

.badge {
  display: inline-block;
  padding: 0.2rem 0.65rem;
  border-radius: 999px;
  font-size: 0.78rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.02em;
}

.badge-pending {
  background: var(--color-pending-bg);
  color: var(--color-pending);
}

.badge-confirmed {
  background: var(--color-success-bg);
  color: var(--color-success);
}

.badge-declined,
.badge-cancelled {
  background: var(--color-danger-bg);
  color: var(--color-danger);
}

/* Admin */

.admin-bar {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 1.5rem;
  flex-wrap: wrap;
  gap: 0.75rem;
}

.booking-table-wrap {
  overflow-x: auto;
}

.booking-table {
  width: 100%;
  border-collapse: collapse;
  background: var(--color-surface);
  border-radius: var(--radius);
  overflow: hidden;
  box-shadow: var(--shadow);
  min-width: 720px;
}

.booking-table th,
.booking-table td {
  padding: 0.75rem 0.9rem;
  border-bottom: 1px solid var(--color-border);
  text-align: left;
  font-size: 0.92rem;
  vertical-align: top;
}

.booking-table th {
  background: var(--color-bg);
  font-weight: 700;
}

.booking-actions {
  display: flex;
  gap: 0.5rem;
  flex-wrap: wrap;
}

.booking-actions .btn {
  padding: 0.4rem 0.8rem;
  font-size: 0.85rem;
}

.admin-login-wrap {
  min-height: 70vh;
  display: flex;
  align-items: center;
  justify-content: center;
}

.subsection-title {
  margin-top: 2rem;
  margin-bottom: 0.75rem;
  color: var(--color-primary-dark);
}

/* Footer */

.site-footer {
  background: var(--color-primary-dark);
  color: #cfe8f2;
  padding: 2rem 0;
  margin-top: 2rem;
  font-size: 0.9rem;
}

.site-footer a {
  color: #fff;
}

.site-footer .container {
  display: flex;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 0.75rem;
}