/* ============================================================
   Tioman Ferry Agencies — Brand stylesheet
   Pure CSS, zero build step. Aligned with plan §0.
   ============================================================ */

/* ---------- Web fonts ---------- */
@import url('https://fonts.googleapis.com/css2?family=Cinzel:wght@500;600;700&family=Inter:wght@400;500;600;700&display=swap');

/* ---------- Design tokens ---------- */
:root {
  --brand-red:        #D7142A;
  --brand-red-dark:   #A50E20;
  --brand-red-soft:   #FCE7EA;
  --ink:              #0F1B2D;
  --ink-soft:         #5A6779;
  --paper:            #FFFFFF;
  --mist:             #F5F7FA;
  --ocean:            #0E5A8A;
  --success:          #1F8A4C;
  --warning:          #C77700;
  --danger:           #C81E2C;

  --font-display: 'Cinzel', 'Trajan Pro', 'Times New Roman', serif;
  --font-sans:    'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  --font-mono:    ui-monospace, SFMono-Regular, Menlo, monospace;

  --shadow-sm:  0 1px 2px rgba(15, 27, 45, .06);
  --shadow-md:  0 4px 12px rgba(15, 27, 45, .08);
  --shadow-lg:  0 8px 32px rgba(15, 27, 45, .12);

  --radius-sm: 4px;
  --radius-md: 6px;
  --radius-lg: 12px;

  --space-1: 4px;
  --space-2: 8px;
  --space-3: 12px;
  --space-4: 16px;
  --space-5: 24px;
  --space-6: 32px;
  --space-7: 48px;
  --space-8: 64px;
}

/* ---------- Reset / base ---------- */
*,
*::before,
*::after { box-sizing: border-box; }

html { -webkit-text-size-adjust: 100%; }

body {
  margin: 0;
  font-family: var(--font-sans);
  font-size: 16px;
  line-height: 1.6;
  color: var(--ink);
  background: var(--paper);
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

img, svg { max-width: 100%; display: block; }

a {
  color: var(--brand-red);
  text-decoration: none;
}
a:hover { color: var(--brand-red-dark); text-decoration: underline; }

/* ---------- Typography ---------- */
h1, h2 {
  font-family: var(--font-display);
  font-weight: 600;
  letter-spacing: 2px;
  text-transform: uppercase;
  color: var(--ink);
  margin: 0 0 var(--space-4);
  line-height: 1.2;
}
h1 { font-size: clamp(28px, 4vw, 40px); }
h2 { font-size: clamp(22px, 3vw, 28px); letter-spacing: 1.5px; }

h3, h4, h5, h6 {
  font-family: var(--font-sans);
  font-weight: 600;
  color: var(--ink);
  margin: 0 0 var(--space-3);
  line-height: 1.3;
}
h3 { font-size: 20px; }
h4 { font-size: 17px; }
h5 { font-size: 15px; }
h6 { font-size: 13px; text-transform: uppercase; letter-spacing: 1px; color: var(--ink-soft); }

p { margin: 0 0 var(--space-4); }

.muted     { color: var(--ink-soft); }
.tabular   { font-variant-numeric: tabular-nums; }
.uppercase { text-transform: uppercase; letter-spacing: 1px; }

/* ---------- Layout primitives ---------- */
.container {
  width: 100%;
  max-width: 1140px;
  margin: 0 auto;
  padding: 0 var(--space-5);
}
.container-narrow { max-width: 720px; }

.stack > * + * { margin-top: var(--space-4); }
.stack-lg > * + * { margin-top: var(--space-6); }

.row { display: flex; flex-wrap: wrap; gap: var(--space-4); }
.row-between { justify-content: space-between; align-items: center; }
.row-center  { justify-content: center; align-items: center; }

/* ---------- Header ---------- */
.site-header {
  background: var(--paper);
  border-bottom: 1px solid #E6E9EE;
  position: sticky;
  top: 0;
  z-index: 50;
}
.site-header .container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  min-height: 80px;
  gap: var(--space-5);
}
.site-header .logo img { height: 56px; width: auto; }
.site-nav {
  display: flex;
  gap: var(--space-5);
  font-family: var(--font-sans);
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: 1px;
  font-size: 14px;
}
.site-nav a {
  color: var(--ink);
  padding: var(--space-2) 0;
  border-bottom: 2px solid transparent;
}
.site-nav a:hover {
  color: var(--brand-red);
  border-bottom-color: var(--brand-red);
  text-decoration: none;
}

/* ---------- Footer ---------- */
.site-footer {
  background: var(--ink);
  color: #C7CFDB;
  padding: var(--space-8) 0 var(--space-6);
  margin-top: var(--space-8);
  font-size: 14px;
}
.site-footer .logo img { height: 80px; width: auto; }
.site-footer a { color: #C7CFDB; }
.site-footer a:hover { color: #FFFFFF; }
.site-footer .reg-no {
  margin-top: var(--space-4);
  padding-top: var(--space-4);
  border-top: 1px solid rgba(255,255,255,.1);
  color: #8E96A4;
  font-size: 13px;
}

/* ---------- Buttons ---------- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-2);
  padding: 12px 24px;
  font-family: var(--font-sans);
  font-weight: 600;
  font-size: 14px;
  letter-spacing: 1px;
  text-transform: uppercase;
  border: 1px solid transparent;
  border-radius: var(--radius-md);
  cursor: pointer;
  transition: background-color .15s, border-color .15s, color .15s, transform .05s;
  text-decoration: none;
  user-select: none;
}
.btn:active { transform: translateY(1px); }
.btn:disabled { opacity: .5; cursor: not-allowed; }

.btn-primary {
  background: var(--brand-red);
  color: #FFFFFF;
}
.btn-primary:hover { background: var(--brand-red-dark); color: #FFFFFF; text-decoration: none; }

.btn-secondary {
  background: transparent;
  color: var(--ink);
  border-color: var(--ink-soft);
}
.btn-secondary:hover { background: var(--mist); text-decoration: none; }

.btn-ghost {
  background: transparent;
  color: var(--brand-red);
}
.btn-ghost:hover { background: var(--brand-red-soft); text-decoration: none; }

.btn-block { width: 100%; }
.btn-sm    { padding: 8px 16px; font-size: 13px; }
.btn-lg    { padding: 16px 32px; font-size: 15px; }

/* ---------- Forms ---------- */
.form-group { margin-bottom: var(--space-4); }
.form-label {
  display: block;
  font-weight: 500;
  font-size: 13px;
  letter-spacing: .5px;
  color: var(--ink);
  margin-bottom: var(--space-2);
}
.form-hint { font-size: 12px; color: var(--ink-soft); margin-top: var(--space-1); }
.form-error { font-size: 13px; color: var(--danger); margin-top: var(--space-1); }

.form-control {
  width: 100%;
  padding: 10px 14px;
  font-family: var(--font-sans);
  font-size: 15px;
  color: var(--ink);
  background: var(--paper);
  border: 1px solid #C7CFDB;
  border-radius: var(--radius-sm);
  transition: border-color .15s, box-shadow .15s;
}
.form-control:focus {
  outline: none;
  border-color: var(--brand-red);
  box-shadow: 0 0 0 3px var(--brand-red-soft);
}
.form-control:disabled { background: var(--mist); cursor: not-allowed; }

select.form-control {
  appearance: none;
  background-image: url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 16 16' fill='%235A6779'><path d='M8 11L3 6h10z'/></svg>");
  background-repeat: no-repeat;
  background-position: right 12px center;
  padding-right: 36px;
}

.form-radio,
.form-checkbox {
  display: flex;
  align-items: flex-start;
  gap: var(--space-2);
  padding: var(--space-3);
  border: 1px solid #E6E9EE;
  border-radius: var(--radius-sm);
  cursor: pointer;
  transition: border-color .15s, background-color .15s;
}
.form-radio:hover,
.form-checkbox:hover { border-color: var(--brand-red); background: var(--brand-red-soft); }
.form-radio input,
.form-checkbox input { margin-top: 3px; accent-color: var(--brand-red); }
.form-radio.is-active,
.form-checkbox.is-active { border-color: var(--brand-red); background: var(--brand-red-soft); }

/* ---------- Cards ---------- */
.card {
  background: var(--paper);
  border: 1px solid #E6E9EE;
  border-radius: var(--radius-lg);
  padding: var(--space-5);
  box-shadow: var(--shadow-sm);
}
.card-flush { padding: 0; }
.card-header {
  padding: var(--space-4) var(--space-5);
  border-bottom: 1px solid #E6E9EE;
}
.card-body { padding: var(--space-5); }

/* ---------- Badges ---------- */
.badge {
  display: inline-flex;
  align-items: center;
  padding: 4px 10px;
  border-radius: 999px;
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 1px;
  text-transform: uppercase;
}
.badge-warning { background: #FFF4E0; color: var(--warning); }
.badge-success { background: #E1F4E9; color: var(--success); }
.badge-danger  { background: var(--brand-red-soft); color: var(--brand-red-dark); }
.badge-info    { background: #DCECF6; color: var(--ocean); }

/* ---------- Alerts ---------- */
.alert {
  padding: var(--space-4);
  border-radius: var(--radius-md);
  border-left: 4px solid;
  font-size: 14px;
}
.alert-success { background: #E1F4E9; border-color: var(--success); color: #135C33; }
.alert-warning { background: #FFF4E0; border-color: var(--warning); color: #8C5500; }
.alert-danger  { background: var(--brand-red-soft); border-color: var(--brand-red); color: var(--brand-red-dark); }
.alert-info    { background: #DCECF6; border-color: var(--ocean); color: #08405F; }

/* ---------- Tables ---------- */
.table {
  width: 100%;
  border-collapse: collapse;
  font-size: 14px;
  background: var(--paper);
}
.table th,
.table td {
  padding: var(--space-3) var(--space-4);
  text-align: left;
  border-bottom: 1px solid #E6E9EE;
}
.table th {
  font-weight: 600;
  font-size: 12px;
  text-transform: uppercase;
  letter-spacing: 1px;
  color: var(--ink-soft);
  background: var(--mist);
}
.table tbody tr:hover { background: var(--mist); }
.table-tabular td.num { font-variant-numeric: tabular-nums; text-align: right; }

/* ---------- Setup wizard ---------- */
.wizard-shell {
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: flex-start;
  background: var(--mist);
  padding: var(--space-6) var(--space-4);
}
.wizard-card {
  width: 100%;
  max-width: 720px;
  background: var(--paper);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-md);
  overflow: hidden;
  margin-top: var(--space-5);
}
.wizard-logo { text-align: center; margin-bottom: var(--space-5); }
.wizard-logo img { height: 100px; margin: 0 auto; }
.wizard-progress {
  display: flex;
  gap: 6px;
  padding: var(--space-4) var(--space-5);
  background: var(--mist);
  border-bottom: 1px solid #E6E9EE;
}
.wizard-dot {
  flex: 1;
  height: 6px;
  border-radius: 3px;
  background: #D6DBE3;
}
.wizard-dot.is-done { background: var(--brand-red); }
.wizard-dot.is-current { background: var(--brand-red); box-shadow: 0 0 0 3px var(--brand-red-soft); }
.wizard-step-label {
  font-size: 12px;
  text-transform: uppercase;
  letter-spacing: 1.5px;
  color: var(--brand-red);
  font-weight: 600;
  margin-bottom: var(--space-2);
}
.wizard-body { padding: var(--space-6); }
.wizard-actions {
  display: flex;
  justify-content: space-between;
  gap: var(--space-3);
  padding: var(--space-4) var(--space-6);
  border-top: 1px solid #E6E9EE;
  background: var(--mist);
}

/* ---------- Hero ---------- */
.hero {
  position: relative;
  padding: var(--space-8) 0;
  background: linear-gradient(180deg, #08406A 0%, #0E5A8A 100%);
  color: #FFFFFF;
  text-align: center;
  overflow: hidden;
}
.hero h1 { color: #FFFFFF; }
.hero p { color: rgba(255,255,255,.85); max-width: 640px; margin: 0 auto var(--space-5); }

/* ---------- Booking-card example ---------- */
.booking-card {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: var(--space-4);
  align-items: center;
  padding: var(--space-5);
  border: 1px solid #E6E9EE;
  border-radius: var(--radius-lg);
  background: var(--paper);
  transition: border-color .15s, box-shadow .15s;
}
.booking-card:hover { border-color: var(--brand-red); box-shadow: var(--shadow-md); }
.booking-card .route {
  font-family: var(--font-display);
  font-size: 18px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 2px;
  color: var(--ink);
}
.booking-card .meta {
  margin-top: var(--space-2);
  font-size: 14px;
  color: var(--ink-soft);
  font-variant-numeric: tabular-nums;
}
.booking-card .price {
  margin-top: var(--space-3);
  font-size: 14px;
  font-weight: 500;
  color: var(--ink);
}
.booking-card .price strong { color: var(--brand-red); font-size: 17px; }

/* ---------- Wave divider ---------- */
.wave-divider {
  height: 24px;
  background: url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 1200 24' preserveAspectRatio='none'><path d='M0,12 Q300,0 600,12 T1200,12 V24 H0 Z' fill='%230E5A8A' opacity='.08'/></svg>") repeat-x center / 1200px 24px;
}

/* ---------- Utilities ---------- */
.hidden { display: none !important; }
.text-center { text-align: center; }
.text-right  { text-align: right; }
.mt-0 { margin-top: 0 !important; }
.mb-0 { margin-bottom: 0 !important; }

/* ===========================================================
   MOBILE
   =========================================================== */

.menu-toggle {
  display: none;
  background: none;
  border: none;
  width: 44px; height: 44px;
  align-items: center; justify-content: center;
  cursor: pointer;
}
.menu-toggle .bar {
  display: block;
  width: 24px; height: 2px; background: var(--ink);
  position: relative;
  transition: transform .2s, opacity .2s;
}
.menu-toggle .bar::before,
.menu-toggle .bar::after {
  content: ''; position: absolute; left: 0;
  width: 24px; height: 2px; background: var(--ink);
  transition: transform .2s, top .2s;
}
.menu-toggle .bar::before { top: -7px; }
.menu-toggle .bar::after  { top:  7px; }
.menu-toggle.is-open .bar { background: transparent; }
.menu-toggle.is-open .bar::before { top: 0; transform: rotate(45deg); }
.menu-toggle.is-open .bar::after  { top: 0; transform: rotate(-45deg); }

@media (max-width: 768px) {
  /* Header — hamburger pattern */
  .site-header .container { padding: 12px 16px; min-height: 64px; }
  .site-header .logo img  { height: 44px; }
  .menu-toggle { display: inline-flex; }

  .site-nav {
    position: fixed;
    top: 64px; left: 0; right: 0; bottom: 0;
    background: #fff;
    flex-direction: column;
    padding: 16px 24px;
    gap: 0;
    transform: translateX(100%);
    transition: transform .25s ease;
    box-shadow: -8px 0 32px rgba(15,27,45,.08);
    z-index: 49;
  }
  .site-nav.is-open { transform: translateX(0); }
  .site-nav a {
    padding: 16px 0;
    border-bottom: 1px solid #E6E9EE;
    font-size: 15px;
  }
  .site-header .btn { display: none; }

  /* Containers */
  .container        { padding: 0 16px; }
  .container-narrow { padding: 0 16px; }

  /* Hero */
  .hero { padding: 48px 0 32px; }
  .hero h1 { font-size: 26px; line-height: 1.2; }
  .hero p  { font-size: 15px; padding: 0 8px; }

  /* Cards */
  .card     { padding: 16px; border-radius: 8px; }
  .card-body { padding: 16px; }

  /* Stat grid */
  .stat-grid { grid-template-columns: 1fr 1fr; gap: 8px; }
  .stat-card { padding: 12px; }
  .stat-card .value { font-size: 22px; }

  /* Search results / booking cards */
  .booking-card  { grid-template-columns: 1fr; padding: 16px; gap: 12px; }
  .booking-card .btn { width: 100%; }
  .booking-card .route { font-size: 16px; letter-spacing: 1.2px; }
  .booking-card .meta  { font-size: 13px; }

  /* Pax stepper rows */
  .pax-row     { padding: 10px 12px; }
  .pax-label   { font-size: 14px; }
  .pax-sub     { font-size: 11px; }
  .pax-btn     { width: 36px; height: 36px; font-size: 20px; }
  .pax-input   { width: 36px; font-size: 17px; }

  /* Forms */
  .form-control { font-size: 16px; padding: 12px 14px; }  /* 16px prevents iOS zoom */
  .form-radio,
  .form-checkbox { padding: 14px 12px; }                  /* bigger tap target */
  .row { gap: 12px !important; }

  /* Buttons */
  .btn        { padding: 14px 20px; font-size: 14px; min-height: 44px; }
  .btn-sm     { padding: 10px 14px; font-size: 13px; min-height: 38px; }
  .btn-lg     { padding: 16px 24px; font-size: 15px; min-height: 52px; }
  .btn-block  { width: 100%; }

  /* Tables — turn each row into a card on mobile */
  .table-stack { display: block; }
  .table-stack thead { display: none; }
  .table-stack tbody, .table-stack tr { display: block; }
  .table-stack tr {
    background: #fff; border: 1px solid #E6E9EE; border-radius: 8px;
    padding: 12px; margin-bottom: 8px;
  }
  .table-stack td {
    display: flex; justify-content: space-between; gap: 12px;
    border: none; padding: 6px 0; font-size: 14px;
  }
  .table-stack td:before { content: attr(data-label); color: var(--ink-soft); font-size: 12px; text-transform: uppercase; letter-spacing: 1px; }

  /* Headings */
  h1 { font-size: 24px; letter-spacing: 1.5px; }
  h2 { font-size: 20px; letter-spacing: 1px; }

  /* Typography */
  body { font-size: 15px; }

  /* Footer */
  .site-footer { padding: 32px 0 24px; margin-top: 48px; }
  .site-footer .row { flex-direction: column; gap: 24px !important; }

  /* Wizard */
  .wizard-shell { padding: 16px; }
  .wizard-card  { border-radius: 8px; }
  .wizard-body  { padding: 20px 16px; }
  .wizard-actions { padding: 12px 16px; }
  .wizard-progress { padding: 10px 16px; }

  /* Admin/agent shell becomes single-column with off-canvas nav */
  .admin-shell, .agent-shell { grid-template-columns: 1fr; }
  .admin-side, .agent-side { display: none; }
  .admin-main, .agent-main { padding: 16px; }
}

/* ===========================================================
   Smaller phones (< 380px)
   =========================================================== */
@media (max-width: 380px) {
  .stat-grid { grid-template-columns: 1fr; }
  h1 { font-size: 22px; }
}