:root {
  --bg: #0d1519;
  --bg-soft: #132127;
  --panel: #172830;
  --line: rgba(82, 220, 239, 0.22);
  --text: #f3fbfd;
  --muted: #a6bbc2;
  --cyan: #35e5ff;
  --cyan-deep: #0aa5bd;
  --gold: #d7ad56;
  --shadow: 0 24px 80px rgba(0, 0, 0, 0.42);
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  background:
    radial-gradient(circle at 20% 0%, rgba(53, 229, 255, 0.11), transparent 31rem),
    linear-gradient(135deg, #081014 0%, #102027 54%, #0a1114 100%);
  color: var(--text);
  font-family: Inter, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  line-height: 1.6;
}

a {
  color: inherit;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  display: grid;
  grid-template-columns: auto 1fr auto;
  align-items: center;
  gap: 1.25rem;
  padding: 0.75rem clamp(1rem, 4vw, 3.5rem);
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
  background: rgba(8, 16, 20, 0.86);
  backdrop-filter: blur(18px);
}

.brand {
  display: inline-flex;
  align-items: center;
  text-decoration: none;
}

.brand img {
  width: 72px;
  height: 72px;
  object-fit: contain;
}

.primary-nav {
  display: flex;
  justify-content: center;
  gap: clamp(1rem, 3vw, 2.5rem);
  color: var(--muted);
  font-size: 0.95rem;
  font-weight: 600;
}

.primary-nav a,
.site-footer a {
  text-decoration: none;
}

.primary-nav a:hover,
.site-footer a:hover {
  color: var(--cyan);
}

.header-cta,
.btn {
  display: inline-flex;
  min-height: 46px;
  align-items: center;
  justify-content: center;
  border: 1px solid transparent;
  border-radius: 8px;
  padding: 0.85rem 1.1rem;
  font-weight: 800;
  text-decoration: none;
  transition: transform 160ms ease, border-color 160ms ease, background 160ms ease;
}

.header-cta,
.btn-primary {
  background: linear-gradient(135deg, var(--cyan), #a8f5ff);
  color: #061216;
  box-shadow: 0 14px 38px rgba(53, 229, 255, 0.18);
}

.btn-secondary {
  border-color: var(--line);
  background: rgba(255, 255, 255, 0.04);
  color: var(--text);
}

.header-cta:hover,
.btn:hover {
  transform: translateY(-1px);
}

.nav-toggle {
  display: none;
}

.hero {
  display: grid;
  min-height: calc(100vh - 90px);
  grid-template-columns: minmax(0, 1.16fr) minmax(280px, 0.84fr);
  align-items: center;
  gap: clamp(2rem, 5vw, 5rem);
  padding: clamp(3rem, 7vw, 7rem) clamp(1rem, 5vw, 5rem);
}

.hero-content {
  max-width: 760px;
}

.hero-logo {
  width: clamp(140px, 18vw, 240px);
  height: auto;
  margin-bottom: 1.25rem;
  filter: drop-shadow(0 18px 42px rgba(53, 229, 255, 0.22));
}

.eyebrow {
  margin: 0 0 0.8rem;
  color: var(--cyan);
  font-size: 0.78rem;
  font-weight: 800;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

h1,
h2,
h3,
p {
  margin-top: 0;
}

h1 {
  max-width: 780px;
  margin-bottom: 1.1rem;
  font-size: clamp(2.7rem, 6vw, 5.6rem);
  line-height: 0.96;
  letter-spacing: 0;
}

h2 {
  margin-bottom: 1rem;
  font-size: clamp(2rem, 4vw, 3.8rem);
  line-height: 1.04;
  letter-spacing: 0;
}

h3 {
  margin-bottom: 0.65rem;
  font-size: 1.08rem;
}

.hero-text {
  max-width: 650px;
  color: var(--muted);
  font-size: clamp(1.05rem, 1.8vw, 1.3rem);
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.9rem;
  margin-top: 2rem;
}

.hero-panel {
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: clamp(1.5rem, 4vw, 2.5rem);
  background:
    linear-gradient(180deg, rgba(53, 229, 255, 0.09), rgba(215, 173, 86, 0.07)),
    rgba(19, 33, 39, 0.82);
  box-shadow: var(--shadow);
}

.hero-panel span {
  display: block;
  margin-bottom: 1rem;
  color: var(--gold);
  font-weight: 800;
}

.hero-panel strong {
  display: block;
  margin-bottom: 0.8rem;
  font-size: clamp(1.6rem, 3vw, 2.5rem);
  line-height: 1.08;
}

.hero-panel p,
.section-heading p,
.split-section p,
.service-card p,
.site-footer p,
.site-footer span {
  color: var(--muted);
}

.notice {
  width: min(1120px, calc(100% - 2rem));
  margin: 0 auto 1.5rem;
  border: 1px solid rgba(53, 229, 255, 0.32);
  border-radius: 8px;
  padding: 1rem;
  background: rgba(53, 229, 255, 0.08);
}

.section,
.split-section,
.booking-section {
  width: min(1180px, calc(100% - 2rem));
  margin: 0 auto;
  padding: clamp(3rem, 7vw, 6rem) 0;
}

.section-heading {
  max-width: 760px;
  margin-bottom: 2rem;
}

.service-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 1rem;
}

.service-card {
  min-height: 190px;
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: 8px;
  padding: 1.3rem;
  background: rgba(255, 255, 255, 0.035);
}

.service-card:hover {
  border-color: var(--line);
}

.split-section {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: clamp(1.5rem, 5vw, 4rem);
  align-items: start;
  border-top: 1px solid rgba(255, 255, 255, 0.08);
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
}

.zone-list {
  display: grid;
  gap: 0.75rem;
  margin: 0;
  padding: 0;
  list-style: none;
}

.zone-list li {
  border-left: 3px solid var(--cyan);
  padding: 0.85rem 1rem;
  background: rgba(255, 255, 255, 0.04);
  color: var(--text);
  font-weight: 700;
}

.booking-section {
  display: grid;
  grid-template-columns: minmax(0, 0.85fr) minmax(320px, 1.15fr);
  gap: clamp(1.5rem, 5vw, 4rem);
  align-items: start;
}

.booking-form {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1rem;
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: clamp(1.25rem, 3vw, 2rem);
  background: rgba(19, 33, 39, 0.92);
  box-shadow: var(--shadow);
}

.booking-form label {
  display: grid;
  gap: 0.42rem;
  color: var(--text);
  font-size: 0.9rem;
  font-weight: 800;
}

.booking-form input,
.booking-form select,
.booking-form textarea {
  width: 100%;
  min-height: 48px;
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: 8px;
  padding: 0.85rem 0.9rem;
  background: rgba(5, 13, 16, 0.72);
  color: var(--text);
  font: inherit;
}

.booking-form textarea {
  resize: vertical;
}

.booking-form input:focus,
.booking-form select:focus,
.booking-form textarea:focus {
  outline: 2px solid rgba(53, 229, 255, 0.35);
  border-color: var(--cyan);
}

.full {
  grid-column: 1 / -1;
}

.consent {
  display: flex;
  grid-template-columns: auto 1fr;
  align-items: center;
  color: var(--muted);
  font-weight: 600;
}

.consent input {
  width: 18px;
  min-height: 18px;
}

.site-footer {
  display: grid;
  grid-template-columns: 1.2fr 1fr 1fr;
  gap: 1.5rem;
  padding: 2.5rem clamp(1rem, 4vw, 3.5rem);
  border-top: 1px solid rgba(255, 255, 255, 0.08);
  background: #071014;
}

.site-footer img {
  width: 92px;
}

.site-footer div {
  display: grid;
  align-content: start;
  gap: 0.55rem;
}

.site-footer strong {
  color: var(--gold);
}

@media (max-width: 980px) {
  .site-header {
    grid-template-columns: auto auto auto;
  }

  .nav-toggle {
    display: inline-flex;
    min-height: 42px;
    align-items: center;
    justify-content: center;
    border: 1px solid var(--line);
    border-radius: 8px;
    padding: 0.65rem 0.85rem;
    background: transparent;
    color: var(--text);
    font: inherit;
    font-weight: 800;
  }

  .primary-nav {
    position: absolute;
    top: 100%;
    right: 1rem;
    left: 1rem;
    display: none;
    grid-template-columns: 1fr;
    justify-content: stretch;
    border: 1px solid var(--line);
    border-radius: 8px;
    padding: 1rem;
    background: #091419;
  }

  .primary-nav.is-open {
    display: grid;
  }

  .hero,
  .booking-section,
  .split-section {
    grid-template-columns: 1fr;
  }

  .hero {
    min-height: auto;
  }

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

@media (max-width: 640px) {
  .site-header {
    gap: 0.65rem;
    padding: 0.6rem 1rem;
  }

  .brand img {
    width: 56px;
    height: 56px;
  }

  .header-cta {
    min-height: 40px;
    padding: 0.62rem 0.72rem;
    font-size: 0.82rem;
  }

  .hero {
    padding: 2.2rem 1rem 3rem;
  }

  .hero-actions,
  .booking-form {
    grid-template-columns: 1fr;
  }

  .hero-actions .btn,
  .booking-form .btn {
    width: 100%;
  }

  .service-grid,
  .site-footer {
    grid-template-columns: 1fr;
  }
}