/* Ash Prevail — static site styles (Squarespace-free recreation) */

:root {
  --bg: #000000;
  --bg-elevated: #0b0b0b;
  --text: #ffffff;
  --text-muted: #cfc7c2;
  --heading: #967f75; /* taupe used for headings on the original site */
  --accent: #ff5a1f; /* ember orange */
  --accent-glow: #ff8a3d;
  --max-width: 1200px;
  --header-height: 88px;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font-family: "Work Sans", system-ui, -apple-system, "Segoe UI", Arial, sans-serif;
  font-size: 18px;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

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

a {
  color: var(--accent);
  text-decoration: none;
}

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

/* Visible keyboard focus for accessibility */
a:focus-visible,
button:focus-visible {
  outline: 3px solid var(--accent-glow);
  outline-offset: 3px;
  border-radius: 2px;
}

.skip-link {
  position: absolute;
  left: -9999px;
  top: 0;
  background: var(--accent);
  color: #000;
  padding: 0.6rem 1rem;
  font-weight: 600;
  z-index: 1000;
}

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

.container {
  width: 100%;
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 1.5rem;
}

/* ---------- Header / navigation ---------- */
.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(0, 0, 0, 0.92);
  backdrop-filter: blur(6px);
  border-bottom: 1px solid rgba(255, 255, 255, 0.06);
}

.site-header .container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1.5rem;
  min-height: var(--header-height);
}

.brand img {
  height: 42px;
  width: auto;
}

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

.primary-nav a {
  color: var(--text);
  font-weight: 500;
  letter-spacing: 0.02em;
  padding: 0.25rem 0;
}

.primary-nav a[aria-current="page"] {
  border-bottom: 2px solid var(--accent);
}

.primary-nav a:hover,
.primary-nav a:focus-visible {
  color: var(--accent-glow);
  text-decoration: none;
}

/* Folder dropdown (Operators) */
.nav-folder {
  position: relative;
  display: inline-flex;
}

.nav-folder__toggle {
  appearance: none;
  background: none;
  border: 0;
  margin: 0;
  padding: 0.25rem 0;
  color: var(--text);
  font: inherit;
  font-weight: 500;
  letter-spacing: 0.02em;
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
}

.nav-folder__toggle::after {
  content: "";
  width: 0.42em;
  height: 0.42em;
  border-right: 2px solid currentColor;
  border-bottom: 2px solid currentColor;
  transform: rotate(45deg) translateY(-0.1em);
  transition: transform 0.2s ease;
}

.nav-folder.is-open .nav-folder__toggle::after {
  transform: rotate(-135deg) translateY(-0.1em);
}

.nav-folder__toggle:hover,
.nav-folder__toggle[aria-current="page"] {
  color: var(--accent-glow);
}

.nav-folder__menu {
  position: absolute;
  top: 100%;
  left: 50%;
  transform: translateX(-50%);
  margin-top: 0.75rem;
  min-width: 210px;
  background: #0b0b0b;
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: 8px;
  padding: 0.5rem;
  display: flex;
  flex-direction: column;
  gap: 0.15rem;
  box-shadow: 0 12px 30px rgba(0, 0, 0, 0.6);
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
  transition: opacity 0.15s ease;
  z-index: 200;
}

.nav-folder:hover .nav-folder__menu,
.nav-folder:focus-within .nav-folder__menu,
.nav-folder.is-open .nav-folder__menu {
  opacity: 1;
  visibility: visible;
  pointer-events: auto;
}

.nav-folder__menu a {
  display: block;
  padding: 0.55rem 0.75rem;
  border-radius: 6px;
  color: var(--text);
  white-space: nowrap;
}

.nav-folder__menu a:hover,
.nav-folder__menu a:focus-visible {
  background: rgba(255, 90, 31, 0.14);
  color: var(--accent-glow);
  text-decoration: none;
}

/* ---------- Hero ---------- */
.hero {
  position: relative;
  min-height: 62vh;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
  padding: 4rem 1.5rem;
}

.hero__video,
.hero__poster {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  z-index: 0;
}

.hero__poster {
  display: none;
}

.hero::after {
  /* subtle overlay matching original 15% image overlay */
  content: "";
  position: absolute;
  inset: 0;
  background: rgba(0, 0, 0, 0.15);
  z-index: 1;
}

.hero__content {
  position: relative;
  z-index: 2;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-wrap: wrap;
  gap: 2rem;
  text-align: center;
}

.hero__flame {
  width: clamp(90px, 14vw, 170px);
}

.hero__lockup {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 1.25rem;
  max-width: 720px;
}

.hero__wordmark {
  width: min(90vw, 620px);
}

.hero__tagline {
  width: min(70vw, 460px);
}

/* Operator subpage hero (logo + wordmark lockup) */
.hero--sub {
  min-height: 44vh;
}

.hero__logo {
  width: clamp(120px, 16vw, 210px);
}

/* ---------- Generic content section ---------- */
.section {
  padding: 4.5rem 0;
}

.section--dark {
  background: var(--bg);
}

.section-title {
  font-size: clamp(2rem, 4vw, 2.9rem);
  font-weight: 700;
  line-height: 1.1;
  letter-spacing: 0.01em;
  color: var(--heading);
  margin: 0 0 2rem;
}

.section-subtitle {
  font-size: clamp(1.15rem, 2vw, 1.4rem);
  font-weight: 600;
  color: var(--text);
  margin: 0 0 1.5rem;
}

.prose p {
  margin: 0 0 1.25rem;
  color: var(--text);
}

.prose p.note {
  color: var(--text-muted);
  font-style: italic;
}

/* Two-column feature block (text + image) */
.feature-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 3rem;
  align-items: start;
}

.feature-grid img {
  border-radius: 6px;
  width: 100%;
}

/* About page single column */
.readable {
  max-width: 820px;
}

/* ---------- Footer ---------- */
.site-footer {
  padding: 3rem 0;
  border-top: 1px solid rgba(255, 255, 255, 0.06);
}

.site-footer .container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1.5rem;
  flex-wrap: wrap;
}

.site-footer img {
  height: 40px;
  width: auto;
}

/* ---------- Responsive ---------- */
@media (max-width: 820px) {
  .site-header .container {
    flex-direction: column;
    gap: 0.75rem;
    padding-top: 0.75rem;
    padding-bottom: 0.75rem;
  }

  .primary-nav {
    gap: 1.5rem;
  }

  .feature-grid {
    grid-template-columns: 1fr;
    gap: 1.75rem;
  }

  .site-footer .container {
    flex-direction: column;
    text-align: center;
  }
}

/* ---------- Reduced motion: show poster instead of playing video ---------- */
@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }

  .hero__video {
    display: none;
  }

  .hero__poster {
    display: block;
  }
}