:root {
  --navy: #0b1f33;
  --navy-2: #13304d;
  --sky: #2b8fd6;
  --sky-light: #e8f3fc;
  --accent: #f59e0b;
  --accent-dark: #d97f00;
  --text: #1c2a39;
  --muted: #5b6b7c;
  --line: #dbe3eb;
  --bg: #ffffff;
  --bg-soft: #f5f8fb;
  --ok: #16a34a;
  --warn: #b45309;
  --danger: #dc2626;
  --radius: 12px;
  --shadow: 0 6px 24px rgba(11, 31, 51, 0.08);
  --max: 1160px;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  font-family: 'Inter', system-ui, -apple-system, 'Segoe UI', Roboto, sans-serif;
  color: var(--text);
  background: var(--bg);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}
img, svg { max-width: 100%; }
a { color: var(--sky); }
h1, h2, h3 { line-height: 1.2; color: var(--navy); margin: 0 0 0.5em; }
h1 { font-size: clamp(2rem, 4.5vw, 3.25rem); letter-spacing: -0.02em; }
h2 { font-size: clamp(1.6rem, 3vw, 2.25rem); letter-spacing: -0.01em; }
h3 { font-size: 1.2rem; }
p { margin: 0 0 1em; }

.container { max-width: var(--max); margin: 0 auto; padding: 0 20px; }
.section { padding: 80px 0; }
.section-soft { background: var(--bg-soft); }
.section-head { max-width: 680px; margin: 0 auto 48px; text-align: center; }
.section-head p { color: var(--muted); font-size: 1.1rem; }
.eyebrow {
  display: inline-block;
  font-size: 0.8rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--sky);
  margin-bottom: 10px;
}

/* ---------- buttons ---------- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 12px 22px;
  border-radius: 999px;
  border: 2px solid transparent;
  font: inherit;
  font-weight: 600;
  text-decoration: none;
  cursor: pointer;
  transition: background 0.15s, color 0.15s, border-color 0.15s, transform 0.15s;
}
.btn:hover { transform: translateY(-1px); }
.btn:disabled { opacity: 0.6; cursor: not-allowed; transform: none; }
.btn-primary { background: var(--accent); color: #1b1300; }
.btn-primary:hover { background: var(--accent-dark); }
.btn-outline { border-color: currentColor; color: var(--navy); background: transparent; }
.btn-outline-light { border-color: rgba(255,255,255,0.7); color: #fff; background: transparent; }
.btn-outline-light:hover { background: rgba(255,255,255,0.1); }
.btn-sm { padding: 7px 14px; font-size: 0.9rem; }
.btn-danger { background: transparent; color: var(--danger); border-color: var(--danger); }
.btn-block { width: 100%; }

/* ---------- header ---------- */
.site-header {
  position: sticky;
  top: 0;
  z-index: 1000;
  background: rgba(11, 31, 51, 0.96);
  backdrop-filter: blur(8px);
  color: #fff;
}
.nav { display: flex; align-items: center; justify-content: space-between; height: 68px; }
.brand { display: flex; align-items: center; gap: 10px; color: #fff; text-decoration: none; font-weight: 800; font-size: 1.15rem; }
.brand svg { width: 32px; height: 32px; }
.nav-links { display: flex; align-items: center; gap: 26px; list-style: none; margin: 0; padding: 0; }
.nav-links a { color: #d6e3ef; text-decoration: none; font-weight: 500; }
.nav-links a:hover, .nav-links a.active { color: #fff; }
.nav-toggle { display: none; background: none; border: 0; color: #fff; cursor: pointer; padding: 8px; }
.nav-toggle svg { width: 26px; height: 26px; }

@media (max-width: 1000px) {
  .nav-toggle { display: block; }
  .nav-links {
    position: absolute;
    top: 68px; left: 0; right: 0;
    flex-direction: column;
    align-items: stretch;
    gap: 0;
    background: var(--navy);
    padding: 10px 20px 20px;
    display: none;
  }
  .nav-links.open { display: flex; }
  .nav-links li a { display: block; padding: 12px 0; }
  .nav-links .btn { margin-top: 8px; width: 100%; }
}

/* ---------- hero ---------- */
.hero {
  position: relative;
  color: #fff;
  background:
    linear-gradient(115deg, rgba(11,31,51,0.97) 0%, rgba(19,48,77,0.9) 55%, rgba(43,143,214,0.75) 100%),
    url('../img/hero-grid.svg') center / cover;
  overflow: hidden;
}
.hero-inner { padding-top: 96px; padding-bottom: 140px; display: grid; grid-template-columns: 1.1fr 0.9fr; gap: 48px; align-items: center; }
.hero h1 { color: #fff; }
.hero p.lead { font-size: 1.2rem; color: #cfe0f0; max-width: 560px; }
.hero-ctas { display: flex; gap: 14px; flex-wrap: wrap; margin-top: 28px; }
.hero-badges { display: flex; gap: 22px; flex-wrap: wrap; margin-top: 36px; font-size: 0.92rem; color: #b9cde0; }
.hero-badges span { display: flex; align-items: center; gap: 8px; }
.hero-badges svg { width: 18px; height: 18px; color: var(--accent); }
.hero-art svg { width: 100%; height: auto; filter: drop-shadow(0 20px 40px rgba(0,0,0,0.35)); }
.hero-art .rotor { transform-box: fill-box; transform-origin: center; animation: spin 0.25s linear infinite; }
.hero-art .drone { animation: hover 4s ease-in-out infinite; }
@keyframes spin { to { transform: rotate(360deg); } }
@keyframes hover { 0%, 100% { transform: translateY(0); } 50% { transform: translateY(-12px); } }
@media (prefers-reduced-motion: reduce) {
  .hero-art .rotor, .hero-art .drone { animation: none; }
}
@media (max-width: 860px) {
  .hero-inner { grid-template-columns: 1fr; padding-top: 64px; padding-bottom: 120px; }
  .hero-art { display: none; }
}

/* service cards overlap the bottom of the hero */
.service-strip { margin-top: -90px; position: relative; z-index: 2; }
.cards { display: grid; grid-template-columns: repeat(4, 1fr); gap: 20px; }
@media (max-width: 1100px) { .cards { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 640px) { .cards { grid-template-columns: 1fr; } }
.card-featured { border: 2px solid var(--accent); }
.card-tag { align-self: flex-start; background: #fff4dc; color: var(--warn); font-size: 0.75rem; font-weight: 700; letter-spacing: 0.05em; text-transform: uppercase; padding: 3px 10px; border-radius: 999px; margin-bottom: 12px; }
.card-actions { margin-top: auto; display: flex; gap: 16px; align-items: center; flex-wrap: wrap; padding-top: 8px; }
.link-btn { background: none; border: 0; padding: 0; font: inherit; font-weight: 600; color: var(--navy); cursor: pointer; display: inline-flex; align-items: center; gap: 6px; text-decoration: underline; text-underline-offset: 3px; }
.link-btn:hover { color: var(--sky); }
.card {
  background: #fff;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  padding: 28px;
  display: flex;
  flex-direction: column;
}
.card .icon {
  width: 52px; height: 52px;
  border-radius: 12px;
  background: var(--sky-light);
  color: var(--sky);
  display: grid; place-items: center;
  margin-bottom: 18px;
}
.card .icon svg { width: 28px; height: 28px; }
.card p { color: var(--muted); }
.card ul { padding-left: 18px; margin: 0 0 20px; color: var(--muted); }
.card ul li { margin-bottom: 4px; }
.card .card-cta { font-weight: 600; text-decoration: none; display: inline-flex; align-items: center; gap: 6px; }
.card .card-cta:hover { text-decoration: underline; }

/* ---------- steps / features ---------- */
.steps { display: grid; grid-template-columns: repeat(4, 1fr); gap: 24px; counter-reset: step; }
@media (max-width: 960px) { .steps { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 560px) { .steps { grid-template-columns: 1fr; } }
.step { position: relative; padding: 24px; background: #fff; border-radius: var(--radius); border: 1px solid var(--line); }
.step::before {
  counter-increment: step;
  content: counter(step);
  display: grid; place-items: center;
  width: 38px; height: 38px;
  border-radius: 50%;
  background: var(--navy);
  color: #fff;
  font-weight: 700;
  margin-bottom: 14px;
}
.step p { color: var(--muted); margin: 0; }

.features { display: grid; grid-template-columns: repeat(3, 1fr); gap: 32px; }
@media (max-width: 860px) { .features { grid-template-columns: 1fr; } }
.feature { display: flex; gap: 16px; }
.feature svg { flex: 0 0 28px; width: 28px; height: 28px; color: var(--sky); }
.feature p { color: var(--muted); margin: 0; }

.cta-band { background: var(--navy); color: #fff; border-radius: 20px; padding: 48px; display: flex; align-items: center; justify-content: space-between; gap: 24px; flex-wrap: wrap; }
.cta-band h2 { color: #fff; margin: 0 0 6px; }
.cta-band p { color: #b9cde0; margin: 0; }

/* ---------- page header ---------- */
.page-hero { background: linear-gradient(115deg, var(--navy), var(--navy-2)); color: #fff; padding: 64px 0; }
.page-hero h1 { color: #fff; margin-bottom: 10px; }
.page-hero p { color: #cfe0f0; font-size: 1.15rem; max-width: 640px; margin: 0; }

/* ---------- about ---------- */
.two-col { display: grid; grid-template-columns: 1fr 1fr; gap: 56px; align-items: start; }
@media (max-width: 860px) { .two-col { grid-template-columns: 1fr; gap: 32px; } }
.stat-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 16px; }
.stat { background: var(--bg-soft); border-radius: var(--radius); padding: 22px; }
.stat strong { display: block; font-size: 1.6rem; color: var(--navy); }
.stat span { color: var(--muted); font-size: 0.95rem; }
.cred-list { list-style: none; padding: 0; margin: 0; }
.cred-list li { display: flex; gap: 12px; padding: 14px 0; border-bottom: 1px solid var(--line); }
.cred-list li:last-child { border-bottom: 0; }
.cred-list svg { flex: 0 0 22px; width: 22px; height: 22px; color: var(--ok); margin-top: 2px; }
.placeholder { background: #fff7e6; border: 1px dashed var(--accent); border-radius: 4px; padding: 0 4px; }

/* ---------- forms ---------- */
.form-page { padding: 56px 0 80px; background: var(--bg-soft); min-height: calc(100vh - 68px - 260px); }
.form-card { background: #fff; border: 1px solid var(--line); border-radius: var(--radius); box-shadow: var(--shadow); padding: 36px; }
.auth-card { max-width: 460px; margin: 0 auto; }
.form-card h1 { font-size: 1.8rem; }
.form-sub { color: var(--muted); margin-bottom: 24px; }
.field { margin-bottom: 18px; }
.field label, .field .label { display: block; font-weight: 600; margin-bottom: 6px; font-size: 0.95rem; }
.field .hint { font-weight: 400; color: var(--muted); font-size: 0.85rem; }
.field input[type="text"], .field input[type="email"], .field input[type="password"], .field input[type="tel"],
.field input[type="date"], .field input[type="number"], .field select, .field textarea {
  width: 100%;
  padding: 11px 14px;
  border: 1px solid var(--line);
  border-radius: 8px;
  font: inherit;
  color: var(--text);
  background: #fff;
  transition: border-color 0.15s, box-shadow 0.15s;
}
.field textarea { min-height: 96px; resize: vertical; }
.field input:focus, .field select:focus, .field textarea:focus {
  outline: none;
  border-color: var(--sky);
  box-shadow: 0 0 0 3px rgba(43, 143, 214, 0.18);
}
.row { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
@media (max-width: 600px) { .row { grid-template-columns: 1fr; } }
.check { display: flex; align-items: flex-start; gap: 10px; font-weight: 400 !important; cursor: pointer; }
.check input { margin-top: 5px; }
.check-group { display: grid; grid-template-columns: repeat(2, 1fr); gap: 8px 16px; }
@media (max-width: 600px) { .check-group { grid-template-columns: 1fr; } }

.alert { padding: 12px 16px; border-radius: 8px; margin-bottom: 18px; font-size: 0.95rem; }
.alert-error { background: #fdecec; color: #8f1d1d; border: 1px solid #f6c4c4; }
.alert-success { background: #e9f8ee; color: #14532d; border: 1px solid #bfe8cd; }
.alert-info { background: var(--sky-light); color: #0d4a75; border: 1px solid #c3def3; }
[hidden] { display: none !important; }
.form-foot { margin-top: 18px; text-align: center; color: var(--muted); }

/* ---------- booking ---------- */
.book-layout { display: grid; grid-template-columns: 1fr 320px; gap: 28px; align-items: start; }
@media (max-width: 960px) { .book-layout { grid-template-columns: 1fr; } }
.book-step { border: 0; padding: 0; margin: 0 0 36px; }
.book-step legend { font-size: 1.25rem; font-weight: 700; color: var(--navy); margin-bottom: 16px; padding: 0; display: flex; align-items: center; gap: 10px; }
.book-step legend .num { display: grid; place-items: center; width: 30px; height: 30px; border-radius: 50%; background: var(--navy); color: #fff; font-size: 0.95rem; }

.service-options { display: grid; grid-template-columns: repeat(2, 1fr); gap: 14px; }
@media (max-width: 760px) { .service-options { grid-template-columns: 1fr; } }
.service-option { position: relative; cursor: pointer; }
.service-option input { position: absolute; opacity: 0; pointer-events: none; }
.service-option .opt {
  display: block;
  height: 100%;
  border: 2px solid var(--line);
  border-radius: var(--radius);
  padding: 18px;
  transition: border-color 0.15s, background 0.15s;
}
.service-option .opt strong { display: block; color: var(--navy); margin-bottom: 4px; }
.service-option .opt span { color: var(--muted); font-size: 0.9rem; line-height: 1.45; display: block; }
.service-option .opt svg { width: 28px; height: 28px; color: var(--sky); margin-bottom: 8px; }
.service-option input:checked + .opt { border-color: var(--sky); background: var(--sky-light); }
.service-option input:focus-visible + .opt { box-shadow: 0 0 0 3px rgba(43, 143, 214, 0.3); }

#map { height: 340px; border-radius: var(--radius); border: 1px solid var(--line); margin-bottom: 8px; z-index: 0; }
.postcode-row { display: flex; gap: 10px; }
.postcode-row input { flex: 1; }
.map-hint { color: var(--muted); font-size: 0.88rem; }

.summary-card { position: sticky; top: 90px; }
.summary-card h3 { margin-bottom: 14px; }
.summary-card dl { margin: 0; }
.summary-card dt { font-size: 0.8rem; text-transform: uppercase; letter-spacing: 0.06em; color: var(--muted); margin-top: 12px; }
.summary-card dd { margin: 2px 0 0; font-weight: 500; }

/* ---------- account ---------- */
.account-grid { display: grid; grid-template-columns: 300px 1fr; gap: 28px; align-items: start; }
@media (max-width: 960px) { .account-grid { grid-template-columns: 1fr; } }
.booking-list { display: grid; gap: 16px; }
.booking {
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 20px;
  background: #fff;
}
.booking-head { display: flex; justify-content: space-between; align-items: flex-start; gap: 12px; flex-wrap: wrap; margin-bottom: 10px; }
.booking-head h3 { margin: 0; }
.booking-meta { color: var(--muted); font-size: 0.92rem; }
.booking-details { display: grid; grid-template-columns: repeat(auto-fill, minmax(180px, 1fr)); gap: 8px 20px; margin: 14px 0; font-size: 0.92rem; }
.booking-details div span { display: block; color: var(--muted); font-size: 0.78rem; text-transform: uppercase; letter-spacing: 0.05em; }
.booking-actions { display: flex; gap: 10px; flex-wrap: wrap; align-items: center; }
.badge { display: inline-block; padding: 3px 12px; border-radius: 999px; font-size: 0.8rem; font-weight: 700; text-transform: capitalize; }
.badge-pending { background: #fff4dc; color: var(--warn); }
.badge-confirmed { background: var(--sky-light); color: #0d4a75; }
.badge-completed { background: #e9f8ee; color: #14532d; }
.badge-cancelled { background: #f1f3f5; color: #6b7280; }
.empty { text-align: center; padding: 48px 20px; border: 2px dashed var(--line); border-radius: var(--radius); color: var(--muted); }
.tabs { display: flex; gap: 6px; margin-bottom: 18px; flex-wrap: wrap; }
.tabs button { background: none; border: 1px solid var(--line); border-radius: 999px; padding: 6px 14px; font: inherit; cursor: pointer; color: var(--muted); }
.tabs button.active { background: var(--navy); color: #fff; border-color: var(--navy); }

/* ---------- footer ---------- */
.site-footer { background: var(--navy); color: #b9cde0; padding: 56px 0 28px; font-size: 0.95rem; }
.footer-grid { display: grid; grid-template-columns: 2fr 1fr 1fr 1fr; gap: 32px; }
@media (max-width: 860px) { .footer-grid { grid-template-columns: 1fr 1fr; } }
@media (max-width: 520px) { .footer-grid { grid-template-columns: 1fr; } }
.site-footer h4 { color: #fff; margin: 0 0 12px; font-size: 1rem; }
.site-footer ul { list-style: none; padding: 0; margin: 0; }
.site-footer li { margin-bottom: 8px; }
.site-footer a { color: #b9cde0; text-decoration: none; }
.site-footer a:hover { color: #fff; }
.footer-bottom { border-top: 1px solid rgba(255,255,255,0.1); margin-top: 40px; padding-top: 20px; display: flex; justify-content: space-between; flex-wrap: wrap; gap: 10px; font-size: 0.85rem; }

.spinner { width: 18px; height: 18px; border: 2px solid rgba(0,0,0,0.15); border-top-color: currentColor; border-radius: 50%; animation: spin 0.7s linear infinite; }

/* ---------- service pop-out ---------- */
.service-dialog {
  width: min(760px, calc(100vw - 32px));
  max-height: calc(100vh - 48px);
  padding: 0;
  border: 0;
  border-radius: 16px;
  box-shadow: 0 30px 80px rgba(11, 31, 51, 0.35);
  color: var(--text);
}
.service-dialog::backdrop { background: rgba(11, 31, 51, 0.6); backdrop-filter: blur(2px); }
.service-dialog[open] { animation: pop 0.18s ease-out; }
@keyframes pop { from { opacity: 0; transform: translateY(12px) scale(0.98); } to { opacity: 1; transform: none; } }
@media (prefers-reduced-motion: reduce) { .service-dialog[open] { animation: none; } }
.dialog-inner { display: flex; flex-direction: column; max-height: calc(100vh - 48px); }
.dialog-head { display: flex; justify-content: space-between; gap: 16px; align-items: flex-start; padding: 24px 28px 18px; background: var(--navy); color: #fff; }
.dialog-head h2 { color: #fff; font-size: 1.5rem; margin: 0 0 4px; }
.dialog-head p { margin: 0; color: #b9cde0; }
.dialog-close { background: rgba(255,255,255,0.1); border: 0; color: #fff; width: 38px; height: 38px; border-radius: 50%; cursor: pointer; display: grid; place-items: center; flex: 0 0 38px; }
.dialog-close:hover { background: rgba(255,255,255,0.2); }
.dialog-close svg { width: 20px; height: 20px; }
.dialog-body { padding: 22px 28px; overflow-y: auto; }
.dialog-body h3 { font-size: 1rem; text-transform: uppercase; letter-spacing: 0.06em; color: var(--sky); margin: 22px 0 10px; }
.spec-table { margin: 0; border: 1px solid var(--line); border-radius: 10px; overflow: hidden; }
.spec-table div { display: grid; grid-template-columns: 180px 1fr; border-bottom: 1px solid var(--line); }
.spec-table div:last-child { border-bottom: 0; }
.spec-table div:nth-child(odd) { background: var(--bg-soft); }
.spec-table dt { font-weight: 600; padding: 10px 14px; color: var(--navy); }
.spec-table dd { margin: 0; padding: 10px 14px; }
@media (max-width: 560px) { .spec-table div { grid-template-columns: 1fr; } .spec-table dd { padding-top: 0; } }
.dialog-cols { display: grid; grid-template-columns: 1fr 1fr; gap: 24px; }
@media (max-width: 640px) { .dialog-cols { grid-template-columns: 1fr; gap: 0; } }
.tick-list { list-style: none; padding: 0; margin: 0; }
.tick-list li { display: flex; gap: 10px; margin-bottom: 8px; }
.tick-list svg { flex: 0 0 18px; width: 18px; height: 18px; color: var(--ok); margin-top: 3px; }
.dialog-note { margin-top: 20px; padding: 12px 16px; background: var(--sky-light); border-radius: 8px; color: #0d4a75; font-size: 0.95rem; }
.dialog-small { color: var(--muted); font-size: 0.82rem; margin: 14px 0 0; }
.dialog-foot { display: flex; justify-content: flex-end; gap: 10px; padding: 14px 28px; border-top: 1px solid var(--line); background: #fff; }

/* ---------- insurance & area ---------- */
.split { display: grid; grid-template-columns: 1fr 1fr; gap: 24px; }
@media (max-width: 860px) { .split { grid-template-columns: 1fr; } }
.panel { background: #fff; border: 1px solid var(--line); border-radius: var(--radius); padding: 28px; }
.panel h3 { margin-bottom: 12px; }
.chip-list { display: flex; flex-wrap: wrap; gap: 8px; list-style: none; padding: 0; margin: 0; }
.chip-list li { background: var(--sky-light); color: #0d4a75; padding: 6px 14px; border-radius: 999px; font-size: 0.92rem; font-weight: 500; }
.claim-types { display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px; margin-top: 32px; }
@media (max-width: 860px) { .claim-types { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 520px) { .claim-types { grid-template-columns: 1fr; } }
.claim-type { display: flex; gap: 12px; align-items: flex-start; background: #fff; border: 1px solid var(--line); border-radius: var(--radius); padding: 16px 18px; }
.claim-type svg { flex: 0 0 26px; width: 26px; height: 26px; color: var(--accent-dark); }
.claim-type strong { display: block; color: var(--navy); }
.claim-type span { color: var(--muted); font-size: 0.9rem; }
.disclaimer { color: var(--muted); font-size: 0.9rem; text-align: center; max-width: 720px; margin: 28px auto 0; }
.location-pin { display: inline-flex; align-items: center; gap: 6px; }
.location-pin svg { width: 16px; height: 16px; }