:root {
  --bg: #f2f6f5;
  --ink: #122226;
  --ink-soft: #40606a;
  --brand: #007f8b;
  --brand-dark: #005f6a;
  --accent: #f2a648;
  --panel: #ffffff;
  --line: #d5e2e0;
  --danger: #b5273b;
  --success: #0b8a47;
  --shadow: 0 14px 35px rgba(11, 41, 49, 0.1);
  --radius: 16px;
}

* {
  box-sizing: border-box;
}

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

body {
  font-family: 'Cabin', sans-serif;
  color: var(--ink);
  background:
    radial-gradient(circle at 20% 5%, rgba(0, 127, 139, 0.12), transparent 35%),
    radial-gradient(circle at 80% 0%, rgba(242, 166, 72, 0.16), transparent 42%),
    var(--bg);
  min-height: 100vh;
}

h1,
h2,
h3 {
  font-family: 'Manrope', sans-serif;
  line-height: 1.2;
  margin: 0;
}

p,
ul {
  margin: 0;
}

a {
  color: var(--brand-dark);
}

a:hover {
  color: var(--brand);
}

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

.skip-link {
  position: absolute;
  left: -10000px;
  top: auto;
}

.skip-link:focus {
  left: 1rem;
  top: 1rem;
  background: #fff;
  border: 2px solid var(--brand);
  padding: 0.5rem 0.75rem;
  border-radius: 8px;
}

.container {
  width: min(1120px, 92vw);
  margin: 0 auto;
}

.main-content {
  padding: 1.25rem 0 3rem;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(242, 246, 245, 0.9);
  backdrop-filter: blur(8px);
  border-bottom: 1px solid rgba(18, 34, 38, 0.08);
}

.header-inner {
  min-height: 74px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
}

.logo {
  font-family: 'Manrope', sans-serif;
  font-weight: 800;
  font-size: 1.4rem;
  text-decoration: none;
  color: var(--ink);
}

.nav-links {
  display: flex;
  gap: 0.75rem;
  flex-wrap: wrap;
}

.nav-links a {
  text-decoration: none;
  border: 1px solid transparent;
  border-radius: 999px;
  padding: 0.45rem 0.8rem;
  color: var(--ink);
}

.nav-links a.active,
.nav-links a:hover,
.nav-links a:focus-visible {
  border-color: var(--brand);
  color: var(--brand-dark);
  outline: none;
}

.badge {
  background: var(--brand);
  color: #fff;
  border-radius: 999px;
  font-size: 0.75rem;
  padding: 0.1rem 0.4rem;
}

.hero {
  padding-top: 2rem;
}

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

.eyebrow {
  text-transform: uppercase;
  letter-spacing: 0.12em;
  font-size: 0.8rem;
  color: var(--brand-dark);
  margin-bottom: 0.8rem;
}

h1 {
  font-size: clamp(1.9rem, 4vw, 3.2rem);
  margin-bottom: 0.8rem;
}

.lead {
  color: var(--ink-soft);
  font-size: 1.05rem;
  line-height: 1.6;
  margin-bottom: 0.8rem;
}

.panel {
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  padding: 1.1rem;
}

.search-panel {
  align-self: start;
}

.home-hero-copy {
  display: grid;
  align-content: start;
  gap: 0.65rem;
}

.home-link-row {
  display: flex;
  gap: 0.6rem;
  flex-wrap: wrap;
  margin-top: 0.35rem;
}

.stack-lg {
  display: grid;
  gap: 1rem;
}

.stack-md {
  display: grid;
  gap: 0.75rem;
}

.stack-sm {
  display: grid;
  gap: 0.5rem;
}

.form-stack,
.form-grid {
  display: grid;
  gap: 0.65rem;
}

label {
  font-weight: 600;
  font-size: 0.95rem;
}

input,
select,
textarea,
button {
  font: inherit;
}

input,
select,
textarea {
  width: 100%;
  min-height: 44px;
  border: 1px solid #bfd3d6;
  border-radius: 11px;
  padding: 0.65rem 0.75rem;
  background: #fff;
  color: var(--ink);
}

textarea {
  min-height: 120px;
}

input:focus,
select:focus,
textarea:focus,
button:focus-visible,
a:focus-visible {
  outline: 3px solid rgba(0, 127, 139, 0.35);
  outline-offset: 2px;
}

.btn {
  min-height: 44px;
  border: 0;
  border-radius: 12px;
  padding: 0.75rem 1rem;
  font-weight: 700;
  cursor: pointer;
  display: inline-flex;
  justify-content: center;
  align-items: center;
  text-decoration: none;
}

.btn-primary {
  background: linear-gradient(135deg, var(--brand) 0%, #00a7b6 100%);
  color: #fff;
}

.btn-secondary {
  background: #edf5f6;
  color: var(--ink);
  border: 1px solid #b7ced1;
}

.btn-danger {
  background: #ffecef;
  border: 1px solid #ffc7d1;
  color: #8f1027;
}

.btn-small {
  min-height: 36px;
  padding: 0.45rem 0.75rem;
  font-size: 0.9rem;
}

.cards {
  display: grid;
  gap: 0.85rem;
}

.feature-card {
  position: relative;
  border-color: #cde1e4;
}

.card-icon {
  font-size: 1.75rem;
  line-height: 1;
  color: #086b7a;
  margin-bottom: 0.35rem;
  font-variation-settings:
    'FILL' 1,
    'wght' 600,
    'GRAD' 0,
    'opsz' 24;
}

.three-up {
  grid-template-columns: 1fr;
}

.two-up {
  grid-template-columns: 1fr;
}

.flash-wrap {
  margin-top: 1rem;
}

.flash {
  padding: 0.75rem 0.9rem;
  border-radius: 12px;
  border: 1px solid #cfd6d8;
}

.flash-success {
  border-color: #9bdfb7;
  background: #ecfff3;
  color: #0f6b38;
}

.flash-error {
  border-color: #f0a9b4;
  background: #fff0f3;
  color: #8f1027;
}

.form-errors {
  border: 1px solid #f3bdc8;
  background: #fff3f6;
  color: #8f1027;
  border-radius: 12px;
  padding: 0.75rem;
}

.form-errors ul {
  margin-top: 0.4rem;
  padding-left: 1.25rem;
}

.error-text {
  color: #8f1027;
}

.search-inline {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0.65rem;
  align-items: end;
}

.search-inline .btn {
  grid-column: 1 / -1;
}

.trainer-card {
  display: grid;
  gap: 0.5rem;
}

.empty-state {
  text-align: left;
  color: var(--ink-soft);
}

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

.cert-image {
  width: 100%;
  border-radius: 12px;
  border: 1px solid var(--line);
  object-fit: cover;
}

.cert-image.small {
  max-width: 260px;
}

.chip-row {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
}

.slot-chip {
  border: 1px solid #a9c6ca;
  background: #f8fcfc;
  color: #12353d;
  border-radius: 999px;
  min-height: 44px;
  padding: 0.6rem 0.95rem;
  cursor: pointer;
}

.slot-chip:hover,
.slot-chip:focus-visible {
  border-color: var(--brand);
  background: #eaf6f8;
}

.booking-dialog {
  width: min(640px, 95vw);
  border: 0;
  padding: 0;
  border-radius: 18px;
}

.booking-dialog::backdrop {
  background: rgba(0, 0, 0, 0.6);
}

.dialog-shell {
  margin: 0;
  border: 0;
  padding: 0;
}

.dialog-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 1rem;
  border-bottom: 1px solid var(--line);
}

.dialog-body {
  padding: 1rem;
  display: grid;
  gap: 0.7rem;
}

.icon-btn {
  min-height: 44px;
  min-width: 44px;
  border-radius: 10px;
  border: 1px solid #d3e1e1;
  background: #fff;
  cursor: pointer;
  font-size: 1.6rem;
  line-height: 1;
}

.helper-text {
  color: #4f6d74;
  font-size: 0.93rem;
}

.hidden-honeypot {
  position: absolute;
  left: -9999px;
}

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

.status-pill {
  margin-left: 0.4rem;
  display: inline-block;
  border-radius: 999px;
  font-size: 0.75rem;
  padding: 0.15rem 0.5rem;
  border: 1px solid transparent;
}

.status-open {
  background: #eafbf2;
  color: #1f6f44;
  border-color: #9bdfb7;
}

.status-pending {
  background: #fff6ea;
  color: #9c5b10;
  border-color: #f0cc95;
}

.status-booked,
.status-accepted {
  background: #edf4ff;
  color: #2f57a0;
  border-color: #b8cced;
}

.status-declined,
.status-expired {
  background: #fff1f3;
  color: #92203a;
  border-color: #f1b5c1;
}

.slot-row {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 0.75rem;
  border: 1px solid #e1ecec;
  border-radius: 12px;
  padding: 0.65rem;
}

.inline-form {
  display: inline;
}

.checklist {
  list-style: none;
  padding: 0;
  display: grid;
  gap: 0.45rem;
}

.checklist li::before {
  content: '○';
  margin-right: 0.4rem;
  color: #78959c;
}

.checklist li.done::before {
  content: '●';
  color: var(--success);
}

.narrow {
  width: min(620px, 92vw);
}

.narrow-form {
  width: min(420px, 100%);
}

.availability-add {
  display: grid;
  grid-template-columns: 1fr;
  gap: 0.6rem;
}

.flights-search-page {
  gap: 1rem;
}

.search-cockpit {
  position: sticky;
  top: 86px;
  z-index: 40;
}

.flights-form {
  display: grid;
  grid-template-columns: repeat(1, minmax(0, 1fr));
  gap: 0.6rem;
  margin-top: 0.75rem;
}

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

.live-search-submit {
  display: none;
}

.results-stack {
  display: grid;
  gap: 0.8rem;
}

.trainer-result-row {
  display: grid;
  grid-template-columns: 1fr;
  gap: 0.8rem;
  align-items: center;
}

.trainer-result-main {
  display: grid;
  gap: 0.35rem;
}

.result-badges {
  display: flex;
  flex-wrap: wrap;
  gap: 0.35rem;
}

.trainer-result-slot {
  display: grid;
  gap: 0.25rem;
}

.trainer-result-action {
  display: flex;
  justify-content: flex-start;
}

.availability-planner {
  display: grid;
  gap: 0.9rem;
}

.planner-head {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  align-items: center;
  justify-content: space-between;
}

.planner-nav {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  flex-wrap: wrap;
}

.planner-month-strip {
  display: flex;
  gap: 0.45rem;
  align-items: center;
  overflow-x: auto;
  padding-bottom: 0.2rem;
}

.planner-month-btn {
  min-height: 34px;
  border-radius: 999px;
  border: 1px solid #abc5ca;
  background: #f3f9fa;
  color: #1f4b55;
  padding: 0.35rem 0.8rem;
  font-size: 0.87rem;
  font-weight: 700;
  white-space: nowrap;
  cursor: pointer;
}

.planner-month-btn:hover,
.planner-month-btn:focus-visible {
  border-color: #06798a;
  background: #e4f4f7;
}

.planner-month-btn.active {
  border-color: #044d58;
  background: linear-gradient(180deg, #0f8ea0 0%, #056f80 100%);
  color: #fff;
}

.planner-month-today {
  border-color: #c4903f;
  background: #fff1d9;
  color: #6a4307;
}

.planner-grid-wrap {
  overflow: auto;
  border: 1px solid #d9e7e7;
  border-radius: 12px;
}

.planner-grid {
  display: grid;
  grid-template-columns: 76px repeat(7, minmax(92px, 1fr));
  min-width: 740px;
}

.planner-cell {
  border-right: 1px solid #e6eeee;
  border-bottom: 1px solid #e6eeee;
}

.planner-grid .planner-cell:nth-child(8n) {
  border-right: 0;
}

.planner-time-head {
  background: #f6fbfc;
  min-height: 48px;
}

.planner-day-head {
  min-height: 48px;
  padding: 0.35rem 0.45rem;
  background: #f6fbfc;
  display: grid;
  gap: 0.2rem;
  align-content: center;
}

.planner-day-head.disabled {
  opacity: 0.5;
}

.planner-day-head strong {
  font-size: 0.92rem;
}

.planner-day-head span {
  color: #55777f;
  font-size: 0.84rem;
}

.planner-time-label {
  padding: 0.18rem 0.32rem;
  font-size: 0.72rem;
  color: #4f6d74;
  background: #fbfefe;
  min-height: 24px;
  display: flex;
  align-items: center;
}

.planner-slot {
  min-height: 24px;
  border: 0;
  border-right: 1px solid #e6eeee;
  border-bottom: 1px solid #e6eeee;
  margin: 0;
  border-radius: 0;
  background: #fff;
  cursor: pointer;
}

.planner-slot:hover {
  background: #edf8fa;
}

.planner-slot.busy {
  cursor: not-allowed;
  background: #f2f5f6;
}

.planner-slot.busy-open {
  background: #eafbf2;
}

.planner-slot.busy-pending {
  background: #fff6ea;
}

.planner-slot.busy-booked {
  background: #edf4ff;
}

.planner-slot.selected {
  background: linear-gradient(180deg, #12a7bf 0%, #087f93 100%);
  box-shadow: inset 0 0 0 2px #043942, inset 0 0 0 4px rgba(255, 255, 255, 0.32);
}

.planner-submit {
  display: grid;
  gap: 0.5rem;
}

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

.range-scheduler-form {
  display: grid;
  grid-template-columns: repeat(1, minmax(0, 1fr));
  gap: 0.6rem;
  margin-top: 0.55rem;
}

.weekday-picker {
  margin: 0;
  padding: 0;
  border: 0;
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
}

.weekday-picker legend {
  width: 100%;
  margin-bottom: 0.2rem;
  font-weight: 700;
  font-size: 0.95rem;
}

.weekday-picker label {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  border: 1px solid #bfd3d6;
  border-radius: 999px;
  padding: 0.32rem 0.65rem;
  background: #fff;
}

.weekday-picker input[type="checkbox"] {
  width: auto;
  min-height: auto;
}

.legal h2 {
  margin-top: 1rem;
}

.site-footer {
  border-top: 1px solid rgba(18, 34, 38, 0.1);
  background: rgba(255, 255, 255, 0.75);
}

.footer-inner {
  min-height: 80px;
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  gap: 0.35rem;
  text-align: center;
}

.footer-inner nav {
  display: flex;
  gap: 0.75rem;
}

@media (min-width: 640px) {
  .hero-grid {
    grid-template-columns: 1.15fr 0.85fr;
    gap: 1.2rem;
  }

  .two-up {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .search-inline {
    grid-template-columns: 1fr 1fr auto;
  }

  .search-inline .btn {
    grid-column: auto;
  }

  .availability-add {
    grid-template-columns: repeat(4, minmax(0, 1fr));
    align-items: end;
  }

  .flights-form {
    grid-template-columns: repeat(4, minmax(0, 1fr));
    align-items: end;
  }

  .search-actions {
    grid-column: span 4;
  }

  .range-scheduler-form {
    grid-template-columns: repeat(4, minmax(0, 1fr));
    align-items: end;
  }

  .weekday-picker {
    grid-column: span 4;
  }

  .footer-inner {
    flex-direction: row;
    justify-content: space-between;
  }
}

@media (min-width: 1024px) {
  .three-up {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .profile-grid {
    grid-template-columns: 1fr 1fr;
  }

  .trainer-result-row {
    grid-template-columns: 1.25fr 0.8fr auto;
  }

  .trainer-result-action {
    justify-content: flex-end;
  }
}

@media (max-width: 639px) {
  .nav-links {
    gap: 0.4rem;
  }

  .booking-dialog {
    width: 100vw;
    max-width: 100vw;
    height: 100vh;
    max-height: 100vh;
    border-radius: 0;
  }

  .dialog-body {
    overflow-y: auto;
    max-height: calc(100vh - 88px);
  }
}