:root {
  --charcoal: #1a1d21;
  --steel: #2a3038;
  --steel-light: #3a424d;
  --amber: #f0a500;
  --amber-dark: #c98a00;
  --signal: #3d8bfd;
  --chalk: #f5f5f5;
  --chalk-muted: #a8b0bc;
  --ink: #e8eaed;
  --border: #3d4550;
  --header-h: 72px;
  --font-display: "Oswald", system-ui, sans-serif;
  --font-body: "IBM Plex Sans", system-ui, sans-serif;
  --max: 1140px;
  --ease: cubic-bezier(0.22, 1, 0.36, 1);
}

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

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: var(--font-body);
  font-size: 1rem;
  line-height: 1.6;
  color: var(--ink);
  background: var(--charcoal);
  -webkit-font-smoothing: antialiased;
}

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

a {
  color: var(--amber);
  text-underline-offset: 2px;
}

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

h1, h2, h3 {
  font-family: var(--font-display);
  line-height: 1.15;
  margin: 0 0 0.75rem;
  color: var(--chalk);
  text-transform: uppercase;
  letter-spacing: 0.03em;
}

h1 {
  font-size: clamp(2rem, 5vw, 3.25rem);
  font-weight: 700;
}

h2 {
  font-size: clamp(1.5rem, 3.2vw, 2rem);
  font-weight: 600;
}

h3 {
  font-size: 1.05rem;
  font-weight: 600;
}

p {
  margin: 0 0 1rem;
}

ul {
  margin: 0;
  padding: 0;
  list-style: none;
}

.visually-hidden {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

.skip-link {
  position: absolute;
  top: -100px;
  left: 1rem;
  z-index: 200;
  padding: 0.6rem 1rem;
  background: var(--amber);
  color: var(--charcoal);
  border-radius: 4px;
  text-decoration: none;
  font-weight: 600;
}

.skip-link:focus {
  top: 1rem;
}

/* Header */
.site-header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 100;
  height: var(--header-h);
  background: rgb(26 29 33 / 92%);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--border);
  transition: background 0.2s;
}

.site-header.is-scrolled {
  background: rgb(26 29 33 / 98%);
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  max-width: var(--max);
  margin: 0 auto;
  padding: 0 1.25rem;
  height: 100%;
}

.brand img {
  height: 36px;
  width: auto;
}

.nav-toggle {
  display: flex;
  flex-direction: column;
  justify-content: center;
  gap: 5px;
  width: 44px;
  height: 44px;
  padding: 0;
  border: 1px solid var(--border);
  border-radius: 4px;
  background: var(--steel);
  cursor: pointer;
}

.nav-toggle span {
  display: block;
  width: 20px;
  height: 2px;
  margin: 0 auto;
  background: var(--chalk);
  transition: transform 0.2s, opacity 0.2s;
}

.site-nav {
  display: none;
}

.site-nav ul {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}

.site-nav a {
  color: var(--chalk-muted);
  text-decoration: none;
  font-weight: 500;
  font-size: 0.95rem;
}

.site-nav a:hover {
  color: var(--amber);
}

@media (min-width: 900px) {
  .nav-toggle {
    display: none;
  }

  .site-nav {
    display: flex;
    align-items: center;
    gap: 2rem;
  }

  .site-nav ul {
    flex-direction: row;
    gap: 1.5rem;
  }
}

.site-nav.is-open {
  display: flex;
  position: fixed;
  inset: var(--header-h) 0 0;
  flex-direction: column;
  align-items: stretch;
  padding: 1.5rem;
  background: var(--charcoal);
  border-top: 1px solid var(--border);
  overflow-y: auto;
}

.site-nav.is-open ul {
  margin-bottom: 1rem;
}

.site-nav.is-open a {
  display: block;
  padding: 0.75rem 0;
  font-size: 1.1rem;
}

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0.75rem 1.5rem;
  font-family: var(--font-display);
  font-size: 0.95rem;
  font-weight: 600;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  text-decoration: none;
  border: 2px solid transparent;
  border-radius: 4px;
  cursor: pointer;
  transition: background 0.2s, color 0.2s, border-color 0.2s, transform 0.15s;
}

.btn-primary {
  background: var(--amber);
  color: var(--charcoal);
  border-color: var(--amber);
}

.btn-primary:hover {
  background: var(--amber-dark);
  border-color: var(--amber-dark);
  color: var(--charcoal);
}

.btn-secondary {
  background: transparent;
  color: var(--chalk);
  border-color: var(--chalk-muted);
}

.btn-secondary:hover {
  border-color: var(--chalk);
  color: var(--chalk);
}

.btn-full {
  width: 100%;
}

.magnetic-cta {
  will-change: transform;
}

/* Hero */
.hero {
  position: relative;
  min-height: 88vh;
  display: flex;
  align-items: flex-end;
  padding: calc(var(--header-h) + 2rem) 1.25rem 3rem;
  margin-top: 0;
}

.hero-media {
  position: absolute;
  inset: 0;
  z-index: 0;
}

.hero-media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.hero-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(
    to top,
    rgb(26 29 33 / 95%) 0%,
    rgb(26 29 33 / 75%) 45%,
    rgb(26 29 33 / 55%) 100%
  );
}

.hero-content {
  position: relative;
  z-index: 1;
  max-width: var(--max);
  margin: 0 auto;
  width: 100%;
}

.eyebrow {
  font-size: 0.85rem;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--amber);
  margin: 0 0 0.75rem;
}

.lead {
  font-size: 1.1rem;
  color: var(--chalk-muted);
  max-width: 36rem;
  margin-bottom: 1.5rem;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  margin-bottom: 2rem;
}

.hero-stats {
  display: flex;
  flex-wrap: wrap;
  gap: 2rem;
  padding: 1.25rem 0;
  border-top: 2px solid var(--amber);
  border-bottom: 1px solid var(--border);
  margin-bottom: 1rem;
}

.hero-stats li {
  min-width: 100px;
}

.stat-value {
  display: block;
  font-family: var(--font-display);
  font-size: 2rem;
  font-weight: 700;
  color: var(--chalk);
  line-height: 1;
}

.stat-label {
  display: block;
  font-size: 0.8rem;
  color: var(--chalk-muted);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  margin-top: 0.35rem;
}

.hero-hours {
  font-size: 0.9rem;
  color: var(--chalk-muted);
  margin: 0;
}

/* Sections */
.section {
  padding: 4rem 1.25rem;
  opacity: 0;
  transform: translateY(20px);
  transition: opacity 0.5s var(--ease), transform 0.5s var(--ease);
}

.section.is-visible {
  opacity: 1;
  transform: none;
}

.section-inner {
  max-width: var(--max);
  margin: 0 auto;
}

.section-header {
  margin-bottom: 2rem;
}

.section-intro {
  color: var(--chalk-muted);
  max-width: 40rem;
}

/* Floor / capabilities */
.section-floor {
  background: var(--steel);
  border-top: 3px solid var(--amber);
}

.equipment-strip {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  margin-bottom: 2rem;
}

.equipment-strip li {
  padding: 0.5rem 1rem;
  font-family: var(--font-display);
  font-size: 0.85rem;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--charcoal);
  background: var(--amber);
  border-radius: 2px;
}

.training-grid {
  display: grid;
  gap: 1rem;
}

@media (min-width: 700px) {
  .training-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

.training-panel {
  padding: 1.5rem;
  background: var(--charcoal);
  border: 2px solid var(--border);
  border-left: 4px solid var(--signal);
  transition: border-color 0.2s;
}

.training-panel:hover {
  border-left-color: var(--amber);
}

.training-panel p {
  color: var(--chalk-muted);
  margin: 0;
  font-size: 0.95rem;
}

/* About */
.section-about {
  background: var(--charcoal);
}

.about-layout {
  display: grid;
  gap: 2rem;
}

@media (min-width: 800px) {
  .about-layout {
    grid-template-columns: 1.4fr 1fr;
    align-items: start;
  }
}

.about-copy p {
  color: var(--chalk-muted);
}

.about-founder {
  padding-top: 0.5rem;
  color: var(--chalk) !important;
}

.about-aside {
  padding: 1.5rem;
  background: var(--steel);
  border: 2px solid var(--border);
}

.aside-title {
  font-size: 0.85rem;
  color: var(--amber);
  margin-bottom: 0.75rem;
}

.about-aside p {
  color: var(--chalk-muted);
  font-size: 0.95rem;
}

.credential-list {
  margin-top: 1rem;
}

.credential-list li {
  position: relative;
  padding-left: 1.25rem;
  margin-bottom: 0.5rem;
  color: var(--chalk);
  font-size: 0.9rem;
}

.credential-list li::before {
  content: "▸";
  position: absolute;
  left: 0;
  color: var(--signal);
}

/* Price menu */
.section-menu {
  background: var(--steel);
}

.price-tabs {
  display: flex;
  flex-wrap: wrap;
  gap: 0.35rem;
  margin-bottom: 1.5rem;
  border-bottom: 2px solid var(--border);
  padding-bottom: 0.5rem;
}

.price-tab {
  padding: 0.65rem 1.1rem;
  font-family: var(--font-display);
  font-size: 0.8rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--chalk-muted);
  background: var(--charcoal);
  border: 2px solid var(--border);
  border-radius: 2px;
  cursor: pointer;
  transition: color 0.15s, border-color 0.15s, background 0.15s;
}

.price-tab:hover {
  color: var(--chalk);
  border-color: var(--steel-light);
}

.price-tab.is-active {
  color: var(--charcoal);
  background: var(--amber);
  border-color: var(--amber);
}

.price-tab:focus-visible {
  outline: 2px solid var(--signal);
  outline-offset: 2px;
}

.price-panel {
  display: none;
  padding: 1.5rem;
  background: var(--charcoal);
  border: 2px solid var(--border);
  animation: panelIn 0.25s var(--ease);
}

.price-panel.is-active {
  display: block;
}

@keyframes panelIn {
  from { opacity: 0; transform: translateY(6px); }
  to { opacity: 1; transform: none; }
}

.price-list li {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  gap: 1rem;
  padding: 0.75rem 0;
  border-bottom: 1px solid var(--border);
  font-size: 0.95rem;
}

.price-list li:last-child {
  border-bottom: none;
}

.price-list li span:first-child {
  color: var(--chalk-muted);
}

.price-list li span:last-child {
  font-family: var(--font-display);
  font-weight: 600;
  color: var(--amber);
  white-space: nowrap;
}

/* FAQ */
.section-faq {
  background: var(--charcoal);
}

.faq-list {
  display: grid;
  gap: 0.5rem;
}

.faq-item {
  background: var(--steel);
  border: 2px solid var(--border);
  border-radius: 2px;
  overflow: hidden;
}

.faq-item summary {
  padding: 1rem 1.25rem;
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 0.95rem;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  color: var(--chalk);
  cursor: pointer;
  list-style: none;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.faq-item summary::-webkit-details-marker {
  display: none;
}

.faq-item summary::after {
  content: "+";
  font-size: 1.25rem;
  color: var(--amber);
  transition: transform 0.2s;
}

.faq-item[open] summary::after {
  transform: rotate(45deg);
}

.faq-item p {
  padding: 0 1.25rem 1rem;
  color: var(--chalk-muted);
  font-size: 0.95rem;
  margin: 0;
}

/* Booking */
.section-booking {
  background: var(--steel);
  border-top: 3px solid var(--amber);
}

.booking-layout {
  display: grid;
  gap: 2rem;
}

@media (min-width: 800px) {
  .booking-layout {
    grid-template-columns: 1fr 1.1fr;
    align-items: start;
  }
}

.booking-copy p {
  color: var(--chalk-muted);
}

.booking-trust {
  margin-top: 1rem;
}

.booking-trust li {
  position: relative;
  padding-left: 1.25rem;
  margin-bottom: 0.5rem;
  color: var(--chalk);
  font-size: 0.9rem;
}

.booking-trust li::before {
  content: "✓";
  position: absolute;
  left: 0;
  color: var(--signal);
  font-weight: 700;
}

.booking-form {
  padding: 1.5rem;
  background: var(--charcoal);
  border: 2px solid var(--border);
}

.field {
  margin-bottom: 1rem;
}

.field-row {
  display: grid;
  gap: 1rem;
}

@media (min-width: 500px) {
  .field-row {
    grid-template-columns: 1fr 1fr;
  }
}

.field label {
  display: block;
  margin-bottom: 0.35rem;
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--chalk-muted);
  text-transform: uppercase;
  letter-spacing: 0.06em;
}

.field input,
.field select {
  width: 100%;
  padding: 0.75rem 1rem;
  font-family: var(--font-body);
  font-size: 1rem;
  color: var(--chalk);
  background: var(--steel);
  border: 2px solid var(--border);
  border-radius: 2px;
  transition: border-color 0.15s;
}

.field input::placeholder {
  color: var(--chalk-muted);
  opacity: 0.6;
}

.field input:focus,
.field select:focus {
  outline: none;
  border-color: var(--amber);
}

.field input.is-invalid,
.field select.is-invalid {
  border-color: #e05a5a;
}

.form-status {
  margin-top: 1rem;
  font-size: 0.9rem;
}

.form-status.is-success {
  color: var(--signal);
}

.form-status.is-error {
  color: #e05a5a;
}

/* Footer */
.site-footer {
  padding: 3rem 1.25rem 2rem;
  background: var(--charcoal);
  border-top: 1px solid var(--border);
}

.footer-grid {
  display: grid;
  gap: 2rem;
  max-width: var(--max);
  margin: 0 auto 2rem;
}

@media (min-width: 700px) {
  .footer-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (min-width: 1000px) {
  .footer-grid {
    grid-template-columns: repeat(4, 1fr);
  }
}

.footer-brand {
  font-family: var(--font-display);
  font-size: 1rem;
  font-weight: 600;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--chalk);
  margin-bottom: 0.5rem;
}

.footer-about {
  color: var(--chalk-muted);
  font-size: 0.9rem;
}

.footer-hours-label {
  font-family: var(--font-display);
  font-size: 0.8rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--amber);
  margin-bottom: 0.35rem;
}

.site-footer p {
  margin: 0 0 0.35rem;
  font-size: 0.9rem;
  color: var(--chalk-muted);
}

.site-footer a {
  color: var(--chalk);
  text-decoration: none;
}

.site-footer a:hover {
  color: var(--amber);
}

.footer-copy {
  max-width: var(--max);
  margin: 0 auto;
  padding-top: 1.5rem;
  border-top: 1px solid var(--border);
  font-size: 0.85rem;
  color: var(--chalk-muted);
}

/* Reduced motion */
@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }

  .section {
    opacity: 1;
    transform: none;
    transition: none;
  }

  .price-panel {
    animation: none;
  }

  .magnetic-cta {
    transform: none !important;
  }
}