/* Operator.XXX — single stylesheet. Mobile-first. */

:root {
  /* Colour */
  --color-bg: #000000;
  --color-surface: #0b0b0b;
  --color-surface-raised: #141414;
  --color-text: #ffffff;
  --color-text-muted: #9ca3af;
  /* Used for normal-size text (figcaptions, pending blocks, the legal line), so
     it has to clear WCAG AA 4.5:1 against both --color-bg and --color-surface.
     Faint decorative values live in --color-pending-border, not here. */
  --color-text-faint: #8b93a1;
  --color-border: rgba(255, 255, 255, 0.12);
  --color-border-strong: rgba(255, 255, 255, 0.28);
  --color-glow: rgba(255, 255, 255, 0.65);
  --color-gradient-from: #ffffff;
  --color-gradient-to: #6b7280;
  --color-focus: #ffffff;
  --color-cta-text: #000000;
  --color-cta-bg: #ffffff;
  --color-pending-border: rgba(255, 255, 255, 0.35);
  --color-scrim: rgba(0, 0, 0, 0.85);

  /* Spacing */
  --space-3xs: 0.25rem;
  --space-2xs: 0.5rem;
  --space-xs: 0.75rem;
  --space-sm: 1rem;
  --space-md: 1.5rem;
  --space-lg: 2.25rem;
  --space-xl: 3.5rem;
  --space-2xl: 5rem;

  /* Type */
  --font-sans: ui-sans-serif, system-ui, -apple-system, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  --size-xs: 0.8125rem;
  --size-sm: 0.9375rem;
  --size-base: 1.0625rem;
  --size-md: 1.25rem;
  --size-lg: 1.5rem;
  --size-xl: 2rem;
  --size-2xl: clamp(2.125rem, 6vw, 3.5rem);
  --leading-tight: 1.15;
  --leading-normal: 1.6;
  --tracking-wide: 0.08em;

  /* Structure */
  --measure: 38rem;
  --page-max: 72rem;
  --radius-sm: 0.25rem;
  --radius-md: 0.5rem;
  --radius-lg: 0.875rem;
  --border-hairline: 1px;

  /* Motion */
  --duration-fast: 120ms;
  --duration-base: 220ms;
  --ease-out: cubic-bezier(0.22, 0.61, 0.36, 1);
  --hover-scale: 1.05;
  --rise: 0.375rem;

  /* Surfaces */
  --noise-opacity: 0.055;
  --noise-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='180' height='180'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.85' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='180' height='180' filter='url(%23n)'/%3E%3C/svg%3E");
  --calendar-min-height: 56rem;
}

/* Base */

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

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

body {
  margin: 0;
  background-color: var(--color-bg);
  color: var(--color-text);
  font-family: var(--font-sans);
  font-size: var(--size-base);
  line-height: var(--leading-normal);
}

body::after {
  content: "";
  position: fixed;
  inset: 0;
  z-index: 100;
  pointer-events: none;
  background-image: var(--noise-image);
  opacity: var(--noise-opacity);
}

h1,
h2,
h3 {
  line-height: var(--leading-tight);
  margin: 0 0 var(--space-sm);
  text-wrap: balance;
}

h1 {
  font-size: var(--size-2xl);
  letter-spacing: -0.02em;
}

h2 {
  font-size: var(--size-xl);
}

h3 {
  font-size: var(--size-lg);
}

p {
  margin: 0 0 var(--space-sm);
  max-width: var(--measure);
}

a {
  color: var(--color-text);
  text-decoration-color: var(--color-border-strong);
  text-underline-offset: 0.2em;
}

a:hover {
  text-decoration-color: var(--color-text);
}

:focus-visible {
  outline: 2px solid var(--color-focus);
  outline-offset: 2px;
}

/* Layout */

#site {
  display: flex;
  flex-direction: column;
  min-height: 100vh;
}

main {
  flex: 1 0 auto;
  width: 100%;
  max-width: var(--page-max);
  margin: 0 auto;
  padding: var(--space-lg) var(--space-md) var(--space-2xl);
}

main > section {
  margin-bottom: var(--space-xl);
}

main > section:last-child {
  margin-bottom: 0;
}

/* Header and navigation */

/* Off-screen until focused. Fixed rather than absolute so it needs no
   positioning context on #site, and translated rather than hidden so it stays
   in the accessibility tree and reachable by keyboard. */
.skip-link {
  position: fixed;
  top: var(--space-2xs);
  left: var(--space-2xs);
  z-index: 30;
  padding: var(--space-2xs) var(--space-sm);
  border: var(--border-hairline) solid var(--color-border-strong);
  border-radius: var(--radius-sm);
  background-color: var(--color-surface-raised);
  color: var(--color-text);
  font-size: var(--size-sm);
  text-decoration: none;
  transform: translateY(-250%);
  transition: transform var(--duration-fast) var(--ease-out);
}

.skip-link:focus {
  transform: translateY(0);
}

.site-header {
  position: relative;
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-sm);
  padding: var(--space-sm) var(--space-md);
  border-bottom: var(--border-hairline) solid var(--color-border);
  background-color: var(--color-surface);
}

.wordmark {
  font-size: var(--size-md);
  font-weight: 700;
  letter-spacing: var(--tracking-wide);
  text-decoration: none;
  text-transform: uppercase;
  background-image: linear-gradient(100deg, var(--color-gradient-from), var(--color-gradient-to));
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

.nav-list {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: var(--space-sm);
  margin: 0;
  padding: 0;
  list-style: none;
}

.nav-link {
  display: inline-block;
  padding: var(--space-3xs) var(--space-2xs);
  border: var(--border-hairline) solid transparent;
  border-radius: var(--radius-sm);
  font-size: var(--size-sm);
  text-decoration: none;
  transition: transform var(--duration-fast) var(--ease-out), border-color var(--duration-fast) var(--ease-out);
}

.nav-link:hover {
  transform: scale(var(--hover-scale));
  border-color: var(--color-border);
}

.nav-disclosure {
  background: none;
  color: inherit;
  font: inherit;
  font-size: var(--size-sm);
  cursor: pointer;
}

.nav-disclosure::after {
  content: " \25be";
}

.nav-cta {
  border-color: var(--color-border-strong);
  padding: var(--space-3xs) var(--space-xs);
}

.nav-cta:hover {
  border-color: var(--color-text);
}

[aria-current="page"] {
  text-shadow: 0 0 0.75rem var(--color-glow), 0 0 1.5rem var(--color-glow);
}

/* The wordmark's fill is transparent so the clipped gradient shows through, and
   a text-shadow paints over that gradient rather than behind it — the glow would
   read as a white smear across the mark. Same hook, no visual treatment. */
.wordmark[aria-current="page"] {
  text-shadow: none;
}

.nav-item-services {
  position: static;
}

.nav-menu {
  position: absolute;
  top: 100%;
  left: var(--space-md);
  right: var(--space-md);
  z-index: 20;
  margin: var(--space-2xs) 0 0;
  padding: var(--space-2xs);
  list-style: none;
  border: var(--border-hairline) solid var(--color-border-strong);
  border-radius: var(--radius-md);
  background-color: var(--color-surface-raised);
  box-shadow: 0 0.5rem 2rem var(--color-scrim);
  animation: rise var(--duration-base) var(--ease-out);
}

[aria-expanded="false"] + .nav-menu {
  display: none;
}

/* Keyboard fallback for a no-JS visitor: without the disclosure script
   aria-expanded never changes, so focus is the only way in. main.js sets
   data-enhanced, which retires this rule — otherwise it would fight the script
   and hold the menu open after Escape or a second click. */
.nav-item-services:not([data-enhanced]):focus-within .nav-menu {
  display: block;
}

.nav-menu-link {
  display: block;
  padding: var(--space-2xs) var(--space-xs);
  border-radius: var(--radius-sm);
  font-size: var(--size-sm);
  text-decoration: none;
}

.nav-menu-link:hover {
  background-color: var(--color-surface);
}

@keyframes rise {
  from {
    opacity: 0;
    transform: translateY(var(--rise));
  }

  to {
    opacity: 1;
    transform: translateY(0);
  }
}

/* Buttons */

.button {
  display: inline-block;
  padding: var(--space-xs) var(--space-md);
  border: var(--border-hairline) solid var(--color-cta-bg);
  border-radius: var(--radius-md);
  background-color: var(--color-cta-bg);
  color: var(--color-cta-text);
  font-size: var(--size-sm);
  font-weight: 600;
  letter-spacing: var(--tracking-wide);
  text-decoration: none;
  text-transform: uppercase;
  transition: transform var(--duration-fast) var(--ease-out);
}

.button:hover {
  transform: scale(var(--hover-scale));
}

.button-secondary {
  border-color: var(--color-border-strong);
  background-color: transparent;
  color: var(--color-text);
}

.button-secondary:hover {
  border-color: var(--color-text);
}

/* Hero */

.hero-subhead {
  font-size: var(--size-md);
  color: var(--color-text-muted);
}

.hero-positioning {
  color: var(--color-text-muted);
}

/* Video embeds. aspect-ratio reserves the box so nothing shifts as the player
   loads. The ratio must match the source video or the frame letterboxes. */

.embed {
  margin: 0;
}

.embed iframe {
  display: block;
  width: 100%;
  border: 0;
  border-radius: var(--radius-lg);
  background-color: var(--color-surface);
}

.embed-16x9 iframe {
  aspect-ratio: 16 / 9;
}

.embed-2x3 iframe {
  aspect-ratio: 2 / 3;
}

.embed figcaption {
  margin-top: var(--space-2xs);
  color: var(--color-text-faint);
  font-size: var(--size-xs);
  letter-spacing: var(--tracking-wide);
  text-transform: uppercase;
}

.hero .embed {
  margin-top: var(--space-lg);
}

.slot-list {
  display: grid;
  gap: var(--space-md);
  margin: 0;
  padding: 0;
  list-style: none;
}

/* Two doors */

.door-list {
  display: grid;
  gap: var(--space-md);
  margin: 0;
  padding: 0;
  list-style: none;
}

.door {
  height: 100%;
  padding: var(--space-md);
  border: var(--border-hairline) solid var(--color-border);
  border-radius: var(--radius-lg);
  background-color: var(--color-surface);
}

.door-detail {
  margin: 0 0 var(--space-md);
  padding-left: var(--space-md);
  color: var(--color-text-muted);
  font-size: var(--size-sm);
}

.price-anchor {
  font-size: var(--size-md);
  font-weight: 600;
}

/* Trust and expectations */

.trust-list,
.expectations-list {
  max-width: var(--measure);
  margin: 0 0 var(--space-md);
  padding-left: var(--space-md);
  color: var(--color-text-muted);
}

.trust-list li,
.expectations-list li {
  margin-bottom: var(--space-2xs);
}

.trust-list strong,
.expectations-list strong {
  color: var(--color-text);
}

.secondary-cta {
  padding: var(--space-lg) var(--space-md);
  border: var(--border-hairline) solid var(--color-border);
  border-radius: var(--radius-lg);
  text-align: center;
}

.secondary-cta p {
  margin-inline: auto;
}

/* Book page */

.lead {
  font-size: var(--size-md);
  color: var(--color-text-muted);
}

.disclosure {
  color: var(--color-text-muted);
  font-size: var(--size-sm);
}

/* Reserve height: the embed is lazy-loaded and resized by the provider script,
   which otherwise lands as a late layout shift. */
.calendar iframe {
  display: block;
  min-height: var(--calendar-min-height);
  border-radius: var(--radius-lg);
}

/* Privacy page */

.pending {
  max-width: var(--measure);
  padding: var(--space-sm);
  border: var(--border-hairline) dashed var(--color-pending-border);
  border-radius: var(--radius-md);
  color: var(--color-text-faint);
  font-size: var(--size-sm);
  font-style: italic;
}

/* Footer */

.site-footer {
  flex-shrink: 0;
  padding: var(--space-lg) var(--space-md);
  border-top: var(--border-hairline) solid var(--color-border);
  background-color: var(--color-surface);
  color: var(--color-text-muted);
  font-size: var(--size-sm);
}

.footer-nav ul {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-sm);
  margin: var(--space-md) 0;
  padding: 0;
  list-style: none;
}

.footer-nav a {
  color: var(--color-text-muted);
}

.footer-nav a:hover {
  color: var(--color-text);
}

.footer-legal {
  margin: 0;
  color: var(--color-text-faint);
  font-size: var(--size-xs);
}

/* Pending placeholders — visible on purpose until the value is decided. */

[data-pending] {
  border-bottom: var(--border-hairline) dashed var(--color-pending-border);
}

/* Desktop */

@media (min-width: 48rem) {
  main {
    padding: var(--space-xl) var(--space-lg) var(--space-2xl);
  }

  .site-header {
    padding: var(--space-sm) var(--space-lg);
  }

  .nav-list {
    gap: var(--space-md);
  }

  .nav-item-services {
    position: relative;
  }

  .nav-menu {
    left: 0;
    right: auto;
    min-width: 14rem;
  }

  .door-list {
    grid-template-columns: 1fr 1fr;
    gap: var(--space-lg);
  }

  .slot-list {
    grid-template-columns: repeat(3, 1fr);
  }
}

/* Motion preferences */

@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
    scroll-behavior: auto !important;
  }

  .nav-link:hover,
  .button:hover {
    transform: none;
  }
}