:root {
  --color-bg-900: #0d0d0d;
  --color-bg-800: #16080d;
  --color-bg-700: #2b0c12;
  --color-bg-600: #380a12;
  --color-surface-500: rgba(38, 18, 25, 0.84);
  --color-surface-400: rgba(58, 26, 34, 0.76);
  --color-surface-300: rgba(82, 34, 45, 0.58);
  --color-line-strong: rgba(248, 224, 214, 0.35);
  --color-line-soft: rgba(248, 224, 214, 0.2);
  --color-text-high: #f6efeb;
  --color-text-mid: #d8c9c2;
  --color-text-low: #bca9a1;
  --color-accent: #e7cabd;
  --color-accent-deep: #aa8778;
  --color-red-glow: rgba(190, 34, 55, 0.28);

  --font-display: "Futura PT", "Futura", "Avenir Next", "Trebuchet MS", sans-serif;
  --font-body: "Avenir Next", "Helvetica Neue", "Segoe UI", sans-serif;
  --font-brand: "Futura PT", "Futura", "Avenir Next", "Trebuchet MS", sans-serif;

  --font-size-100: 0.75rem;
  --font-size-200: 0.8125rem;
  --font-size-300: 0.9375rem;
  --font-size-400: 1rem;
  --font-size-500: 1.125rem;
  --font-size-600: clamp(1.35rem, 2.5vw, 1.85rem);
  --font-size-700: clamp(1.85rem, 4vw, 2.85rem);
  --font-size-800: clamp(2.45rem, 6.2vw, 5.1rem);

  --space-1: 0.375rem;
  --space-2: 0.625rem;
  --space-3: 0.875rem;
  --space-4: 1.125rem;
  --space-5: 1.5rem;
  --space-6: 2rem;
  --space-7: 2.75rem;
  --space-8: 3.75rem;
  --space-9: 5.25rem;

  --radius-1: 0.45rem;
  --radius-2: 0.8rem;
  --radius-3: 1.3rem;

  --shadow-card: 0 20px 52px -32px rgba(0, 0, 0, 0.7);
  --shadow-soft: 0 8px 28px -20px rgba(0, 0, 0, 0.55);
  --shadow-glow: 0 0 0 1px rgba(231, 202, 189, 0.15), 0 20px 60px -35px rgba(190, 34, 55, 0.45);

  --container-max: 1240px;
  --container-narrow: 940px;
  --container-hero: 1040px;

  --header-height: 6rem;
  --header-height-scrolled: 4.65rem;

  --ease-standard: cubic-bezier(0.22, 0.61, 0.36, 1);
  --duration-fast: 180ms;
  --duration-medium: 320ms;
  --duration-long: 520ms;

  --z-header: 80;
  --z-nav-overlay: 70;
  --z-nav-panel: 90;
}

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

html {
  font-size: 16px;
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: var(--font-body);
  font-size: var(--font-size-400);
  line-height: 1.65;
  color: var(--color-text-high);
  background-color: var(--color-bg-900);
  background-image:
    radial-gradient(circle at 10% -10%, rgba(154, 24, 42, 0.35), transparent 38%),
    radial-gradient(circle at 88% 5%, rgba(154, 24, 42, 0.2), transparent 42%),
    linear-gradient(180deg, var(--color-bg-700) 0%, var(--color-bg-900) 48%, #0a0909 100%);
}

body.nav-open {
  overflow: hidden;
}

a {
  color: inherit;
  text-decoration-color: rgba(231, 202, 189, 0.55);
  text-underline-offset: 0.16em;
  transition: color var(--duration-fast) var(--ease-standard), text-decoration-color var(--duration-fast) var(--ease-standard);
}

a:hover,
a:focus-visible {
  color: var(--color-accent);
  text-decoration-color: var(--color-accent);
}

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

h1,
h2,
h3,
h4,
h5,
h6 {
  margin: 0;
  font-family: var(--font-display);
  line-height: 1.12;
  font-weight: 500;
}

p,
ul,
ol,
figure,
blockquote {
  margin: 0;
}

ul,
ol {
  padding: 0;
}

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

.site-main {
  flex: 1;
  padding-top: var(--header-height);
}

body:not(.is-mission-home):not(.is-mission-dj) .site-main {
  padding-top: var(--header-height-scrolled);
}

.is-mission-home .site-main {
  padding-top: 0;
}

.site-nav-overlay {
  position: fixed;
  inset: 0;
  background: rgba(13, 13, 13, 0.58);
  backdrop-filter: blur(2px);
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
  z-index: var(--z-nav-overlay);
  transition: opacity var(--duration-medium) var(--ease-standard), visibility var(--duration-medium) var(--ease-standard);
}

.site-nav-overlay.is-open {
  opacity: 1;
  visibility: visible;
  pointer-events: auto;
}

.section-glow {
  position: relative;
}

.section-glow::before {
  content: "";
  position: absolute;
  inset: -8% 4% auto;
  height: 52%;
  background: radial-gradient(circle, var(--color-red-glow), transparent 70%);
  filter: blur(34px);
  pointer-events: none;
  z-index: -1;
}

.section-glow--soft::before {
  opacity: 0.65;
}

[data-reveal] {
  opacity: 0;
  transform: translate3d(0, 22px, 0);
  transition: opacity 520ms var(--ease-standard), transform 520ms var(--ease-standard);
}

[data-reveal].is-visible {
  opacity: 1;
  transform: translate3d(0, 0, 0);
}

::selection {
  color: #1f0f15;
  background: var(--color-accent);
}

:focus-visible {
  outline: 2px solid var(--color-accent);
  outline-offset: 3px;
}

@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;
  }

  [data-reveal] {
    opacity: 1;
    transform: none;
  }
}
