/* ==========================================================================
   AZYUMBA — CONCEPT v2.1 · Swiss Grid + Full-screen Video
   Brand fonts (Outfit) · Brand red (#BD0E27 → #EA1230 gradient)
   Each vertical = 100vh video bg with editorial type overlay
   ========================================================================== */

:root {
  /* Light surface palette for interstitials + CTA + nav-resting */
  --paper:        #FFFFFF;
  --paper-2:      #F4F4F4;  /* neutral cool grey for CTA bg — no warm cast */
  --ink:          #000000;
  --ink-2:        #666666;
  --rule:         #000000;
  --rule-soft:    rgba(0, 0, 0, 0.14);

  /* Azyumba Media brand red — exact match to public_html_deploy */
  --accent:       #BD0E27;
  --accent-deep:  #EA1230;
  --accent-light: #F33D5C;
  --accent-grad:  linear-gradient(135deg, #BD0E27 0%, #EA1230 100%);
  --accent-grad-2:linear-gradient(90deg, #BD0E27 0%, #EA1230 50%, #F33D5C 100%);

  /* Vertical tints — strict greyscale, all three vert sections use pure black falloff.
     Differentiation comes from the videos themselves, not from a colored cast. */
  --tint-earth:   linear-gradient(180deg, rgba(0,0,0,0.22) 0%, rgba(0,0,0,0.12) 45%, rgba(0,0,0,0.62) 100%);
  --tint-air:     linear-gradient(180deg, rgba(0,0,0,0.22) 0%, rgba(0,0,0,0.12) 45%, rgba(0,0,0,0.62) 100%);
  --tint-ai:      linear-gradient(180deg, rgba(0,0,0,0.30) 0%, rgba(0,0,0,0.22) 45%, rgba(0,0,0,0.78) 100%);
  --tint-hero:    linear-gradient(180deg, rgba(0,0,0,0.35) 0%, rgba(0,0,0,0.12) 28%, rgba(0,0,0,0.0) 50%, rgba(0,0,0,0.55) 100%);

  --sans:         'Outfit', 'Helvetica Neue', Helvetica, Arial, sans-serif;
  --mono:         'JetBrains Mono', ui-monospace, 'SF Mono', Menlo, monospace;

  --gutter:       clamp(20px, 3.5vw, 56px);
  --max:          1640px;
  --nav-h:        62px;
}

* { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
img, svg { display: block; max-width: 100%; }
ul, ol { list-style: none; }
a { color: inherit; text-decoration: none; }
video { display: block; }

body {
  background: var(--paper);
  color: var(--ink);
  font-family: var(--sans);
  font-size: 16px;
  line-height: 1.5;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  font-feature-settings: 'kern' 1, 'liga' 1, 'ss01' 1;
  overflow-x: hidden;
}

::selection { background: var(--accent); color: var(--paper); }

/* Accent helper — gradient text on DISPLAY-size only.
   Small mono/numeric accents stay solid for legibility. */
.fs__title .accent,
.cta__title .accent {
  background: var(--accent-grad);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
  color: transparent;
}
.fs__num.accent,
.fs__chip.accent {
  color: var(--accent);
}

/* ==========================================================================
   NAV — translucent over hero, solid white after scroll
   ========================================================================== */

.nav {
  position: fixed; top: 0; left: 0; right: 0;
  z-index: 100;
  display: grid;
  grid-template-columns: auto 1fr auto;
  align-items: center;
  gap: 32px;
  padding: 14px var(--gutter);
  height: var(--nav-h);
  background: rgba(255, 255, 255, 0.86);
  backdrop-filter: blur(12px) saturate(140%);
  -webkit-backdrop-filter: blur(12px) saturate(140%);
  border-bottom: 1px solid var(--ink);
  color: var(--ink);
  transition: background 280ms ease;
}

.nav__logo {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-family: var(--sans);
  font-size: 18px;
  font-weight: 700;
  letter-spacing: -0.01em;
  line-height: 1;
  color: inherit;
}
.nav__logo-img {
  height: 22px;
  width: auto;
  display: block;
}

.nav__logo-divider {
  color: currentColor;
  opacity: 0.5;
  font-weight: 300;
  font-size: 20px;
}
.nav__logo-word {
  opacity: 0.75;
  font-weight: 400;
  font-size: 16px;
  letter-spacing: 0.02em;
}

.nav__links {
  justify-self: center;
  display: flex;
  gap: 28px;
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}
.nav__links a {
  opacity: 0.8;
  transition: opacity 200ms ease, color 200ms ease;
}
.nav__links a:hover { opacity: 1; }
.nav__cta { opacity: 1 !important; font-weight: 500; }

.nav__locale {
  font-family: var(--mono);
  font-size: 10.5px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  opacity: 0.7;
  white-space: nowrap;
}

/* ==========================================================================
   FULL-SCREEN VIDEO SECTIONS — shared
   ========================================================================== */

.fs {
  position: relative;
  height: 100vh;
  min-height: 620px;
  width: 100%;
  overflow: hidden;
  color: #fff;
  isolation: isolate;
}

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

.fs__tint {
  position: absolute;
  inset: 0;
  z-index: 1;
  pointer-events: none;
}
.fs__tint--hero { background: var(--tint-hero); }
.fs__tint--earth { background: var(--tint-earth); }
.fs__tint--air   { background: var(--tint-air); }
.fs__tint--ai    { background: var(--tint-ai); }

/* Subtle grain — only on hero, to give it film-stock feel */
.fs__grain {
  position: absolute; inset: 0;
  z-index: 2;
  pointer-events: none;
  opacity: 0.12;
  mix-blend-mode: overlay;
  background-image: url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' width='220' height='220'><filter id='n'><feTurbulence type='fractalNoise' baseFrequency='0.95' numOctaves='2' stitchTiles='stitch'/></filter><rect width='100%' height='100%' filter='url(%23n)'/></svg>");
}

/* AI signature treatment — dither + scanline overlay on top of video */
.fs__dither {
  position: absolute; inset: 0;
  z-index: 2;
  pointer-events: none;
  background:
    repeating-linear-gradient(45deg,
      transparent 0, transparent 1px,
      rgba(189, 14, 39, 0.05) 1px,
      rgba(189, 14, 39, 0.05) 2px),
    repeating-linear-gradient(0deg,
      transparent 0, transparent 1px,
      rgba(255, 255, 255, 0.03) 1px,
      rgba(255, 255, 255, 0.03) 2px);
  mix-blend-mode: overlay;
}
.fs__scanline {
  position: absolute; inset: 0;
  z-index: 3;
  pointer-events: none;
  background: repeating-linear-gradient(180deg,
    transparent 0,
    transparent 3px,
    rgba(0, 0, 0, 0.15) 3px,
    rgba(0, 0, 0, 0.15) 4px);
  mix-blend-mode: multiply;
  animation: scanmove 5.5s linear infinite;
}
@keyframes scanmove {
  from { background-position: 0 0; }
  to   { background-position: 0 200px; }
}

/* Cinematic vignette — corner falloff like film projection */
.fs__vignette {
  position: absolute; inset: 0;
  z-index: 3;
  pointer-events: none;
  background:
    radial-gradient(ellipse 110% 100% at center, transparent 35%, rgba(0, 0, 0, 0.55) 100%);
  mix-blend-mode: multiply;
}

/* Atmospheric red halation behind brand-red display text — only on AI */
.fs--ai .fs__title--vert.accent {
  filter: drop-shadow(0 0 60px rgba(189, 14, 39, 0.45))
          drop-shadow(0 0 20px rgba(234, 18, 48, 0.3));
}

/* ==========================================================================
   FS GRID — type overlay aligned to 12-col
   ========================================================================== */

.fs__grid {
  position: relative;
  z-index: 5;
  height: 100%;
  padding: calc(var(--nav-h) + clamp(36px, 5vh, 64px)) var(--gutter) clamp(40px, 6vh, 70px);
  display: grid;
  grid-template-columns: repeat(12, 1fr);
  grid-template-rows: auto 1fr auto;
  column-gap: 24px;
  row-gap: 18px;
  max-width: var(--max);
  margin: 0 auto;
}

/* ---- HERO content ---- */

.fs--hero .fs__meta {
  grid-column: 1 / span 12;
  grid-row: 1;
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  padding-bottom: 12px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.32);
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: rgba(255, 255, 255, 0.85);
}
.fs--hero .fs__meta strong { color: #fff; font-weight: 500; }

.fs__title--hero {
  grid-column: 1 / span 12;
  grid-row: 2 / span 2;
  align-self: end;
  font-family: var(--sans);
  font-weight: 800;
  font-size: clamp(64px, 11.5vw, 200px);
  line-height: 0.86;
  letter-spacing: -0.045em;
  color: #fff;
  text-shadow: 0 2px 24px rgba(0, 0, 0, 0.25);
}
.fs__title--hero > span { display: block; }
.fs__num {
  font-family: var(--mono);
  font-weight: 400;
  font-size: 0.38em;
  vertical-align: 0.4em;
  letter-spacing: 0;
  color: rgba(255, 255, 255, 0.72);
  margin-right: 0.14em;
}

.fs__scroll {
  grid-column: 11 / span 2;
  grid-row: 3;
  justify-self: end;
  align-self: end;
  display: flex;
  align-items: center;
  gap: 12px;
  font-family: var(--mono);
  font-size: 10.5px;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: rgba(255, 255, 255, 0.7);
}
.fs__scroll-arrow {
  display: inline-block;
  animation: scrollBounce 1.8s ease-in-out infinite;
}
@keyframes scrollBounce {
  0%, 100% { transform: translateY(0); opacity: 0.6; }
  50%      { transform: translateY(5px); opacity: 1; }
}

/* ---- VERTICAL content (Earth / Air / AI) ---- */

.fs__topleft {
  grid-column: 1 / span 6;
  grid-row: 1;
  align-self: start;
  display: flex;
  align-items: baseline;
  gap: 14px;
  padding-bottom: 12px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.32);
}
.fs__topright {
  grid-column: 7 / span 6;
  grid-row: 1;
  justify-self: end;
  align-self: start;
  padding-bottom: 12px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.32);
  max-width: 60%;
  text-align: right;
}

.fs__chip {
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: #fff;
  font-weight: 500;
}
.fs__chip--soft { color: rgba(255, 255, 255, 0.7); font-weight: 400; }

.fs__caption {
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: rgba(255, 255, 255, 0.78);
}

.fs__title--vert {
  grid-column: 1 / span 7;
  grid-row: 3;
  align-self: end;
  font-family: var(--sans);
  font-weight: 800;
  font-size: clamp(110px, 18vw, 280px);
  line-height: 0.84;
  letter-spacing: -0.05em;
  color: #fff;
  text-shadow: 0 2px 24px rgba(0, 0, 0, 0.3);
}

/* Floating spec card — pure white frosted, angled top-right corner, dramatic shadow */
.fs__spec {
  grid-column: 8 / span 5;
  grid-row: 2 / span 2;
  align-self: end;
  justify-self: end;
  width: 100%;
  max-width: 460px;
  background: rgba(255, 255, 255, 0.96);
  backdrop-filter: blur(14px) saturate(120%);
  -webkit-backdrop-filter: blur(14px) saturate(120%);
  padding: 22px 26px 24px;
  color: var(--ink);
  border: 1px solid rgba(0, 0, 0, 0.08);
  box-shadow:
    0 32px 70px -24px rgba(0, 0, 0, 0.6),
    0 8px 16px -6px rgba(0, 0, 0, 0.25),
    0 0 0 1px rgba(255, 255, 255, 0.04) inset;
  clip-path: polygon(0 0, calc(100% - 20px) 0, 100% 20px, 100% 100%, 0 100%);
  position: relative;
}

/* Tiny brand-red bracket in the cut corner */
.fs__spec::before {
  content: '';
  position: absolute;
  top: 0; right: 0;
  width: 28px; height: 28px;
  background:
    linear-gradient(225deg, var(--accent) 0 1px, transparent 1px 100%);
  pointer-events: none;
}

.fs__spec-label {
  font-family: var(--mono);
  font-size: 10.5px;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 14px;
  padding-bottom: 10px;
  border-bottom: 1px solid var(--ink);
  font-weight: 500;
}

.fs__spec dl > div {
  display: grid;
  grid-template-columns: 96px 1fr;
  gap: 16px;
  padding: 10px 0;
  border-bottom: 1px solid rgba(0, 0, 0, 0.08);
}
.fs__spec dl > div:last-of-type { border-bottom: 0; padding-bottom: 12px; }

.fs__spec dt {
  font-family: var(--mono);
  font-size: 10px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--ink-2);
  padding-top: 2px;
}
.fs__spec dd {
  font-family: var(--sans);
  font-size: 13.5px;
  color: var(--ink);
  line-height: 1.4;
}

.fs__link {
  display: inline-flex;
  align-items: center;
  justify-content: space-between;
  width: 100%;
  margin-top: 16px;
  padding: 14px 0 6px;
  border-top: 1px solid var(--ink);
  font-family: var(--mono);
  font-size: 11.5px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--ink);
  font-weight: 500;
  transition: color 200ms ease;
}
.fs__link:hover { color: var(--accent); }
.fs__link-arrow { transition: transform 240ms cubic-bezier(0.2, 0.6, 0.2, 1); }
.fs__link:hover .fs__link-arrow { transform: translateX(4px); }

/* ==========================================================================
   TYPOGRAPHIC HERO (no video) — light, Swiss, brand-red signature
   ========================================================================== */

.thero {
  position: relative;
  min-height: 100vh;
  width: 100%;
  /* Pure white surface with a subtle vertical gradient for a touch of depth.
     No warm/red atmospheric tints — strict B&W structural palette. */
  background:
    linear-gradient(180deg, #FFFFFF 0%, #FBFBFB 60%, #F4F4F4 100%);
  padding: calc(var(--nav-h) + clamp(28px, 4vh, 56px)) var(--gutter) 0;
  display: flex;
  flex-direction: column;
  overflow: hidden;
  isolation: isolate;
  color: var(--ink);
}

/* Neutral grey paper grain — pure greyscale, no warm cast */
.thero__paper {
  position: absolute; inset: 0;
  z-index: 1;
  pointer-events: none;
  opacity: 0.07;
  mix-blend-mode: multiply;
  background-image: url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' width='320' height='320'><filter id='n'><feTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='2' stitchTiles='stitch'/></filter><rect width='100%' height='100%' filter='url(%23n)'/></svg>");
}

/* Atmospheric layer disabled in B&W mode — keep DOM element for HTML stability */
.thero__atmos { display: none; }

/* Giant ghosted "A" — bleed off the right edge as a watermark anchor */
.thero__watermark {
  position: absolute;
  z-index: 0;
  right: -8vw;
  top: 50%;
  transform: translateY(-50%);
  font-family: var(--sans);
  font-weight: 900;
  font-size: 130vh;
  line-height: 0.75;
  letter-spacing: -0.08em;
  color: var(--ink);
  opacity: 0.038;
  pointer-events: none;
  user-select: none;
}

/* ==========================================================================
   CROSSHAIRS — camera viewfinder marks at all 4 corners of a section
   Recurring signature element across hero + all fullscreen video sections
   ========================================================================== */

.xhairs {
  position: absolute;
  inset: 18px;
  z-index: 4;
  pointer-events: none;
  color: var(--ink);
}
.xhairs--light { color: rgba(255, 255, 255, 0.7); }

.xhair {
  position: absolute;
  width: 16px; height: 16px;
}
.xhair::before, .xhair::after {
  content: '';
  position: absolute;
  background: currentColor;
}
.xhair::before {
  left: 0; right: 0; top: 50%;
  height: 1px;
  transform: translateY(-50%);
}
.xhair::after {
  top: 0; bottom: 0; left: 50%;
  width: 1px;
  transform: translateX(-50%);
}
.xhair--tl { top: 0;    left: 0; }
.xhair--tr { top: 0;    right: 0; }
.xhair--bl { bottom: 0; left: 0; }
.xhair--br { bottom: 0; right: 0; }

/* Masthead — REC-dot left, three-section running header. No hairline (cleaner). */
.thero__masthead {
  position: relative;
  z-index: 2;
  display: grid;
  grid-template-columns: 1fr auto 1fr;
  align-items: baseline;
  gap: 24px;
  padding-bottom: 0;
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--ink-2);
}
.thero__masthead-left {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  color: var(--ink);
  font-weight: 500;
}
.thero__masthead-center { text-align: center; }
.thero__masthead-right { text-align: right; }

.thero__mast-dot {
  display: inline-block;
  width: 7px; height: 7px;
  background: var(--accent);
  border-radius: 50%;
  box-shadow: 0 0 0 3px rgba(189, 14, 39, 0.18);
  animation: blink 1.6s ease-in-out infinite;
}
@keyframes blink {
  0%, 100% { opacity: 1; }
  50%      { opacity: 0.3; }
}

/* Main grid */
.thero__grid {
  position: relative;
  z-index: 2;
  flex: 1;
  display: grid;
  grid-template-columns: repeat(12, 1fr);
  grid-template-rows: auto 1fr auto;
  column-gap: 24px;
  row-gap: clamp(28px, 3.5vh, 56px);
  padding: clamp(36px, 5vh, 70px) 0 clamp(30px, 4vh, 56px);
  max-width: var(--max);
  margin: 0 auto;
  width: 100%;
}

.thero__eyebrow {
  grid-column: 1 / span 12;
  grid-row: 1;
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--accent);
  font-weight: 500;
}

.thero__title {
  grid-column: 1 / span 9;
  grid-row: 2;
  align-self: center;
  font-family: var(--sans);
  font-weight: 800;
  font-size: clamp(72px, 13vw, 220px);
  line-height: 0.86;
  letter-spacing: -0.045em;
  color: var(--ink);
}
.thero__line {
  display: block;
}
.thero__num {
  display: inline-block;
  width: 2.4em;
  font-family: var(--mono);
  font-weight: 400;
  font-size: 0.16em;
  vertical-align: 0.85em;
  letter-spacing: 0;
  color: var(--ink-2);
  margin-right: 0.35em;
  text-align: right;
  padding-right: 0.8em;
  border-right: 1px solid var(--rule-soft);
}
.thero__num.accent {
  color: var(--accent);
  border-right-color: var(--accent);
}
.thero__amp {
  font-weight: 300;
  font-style: italic;
  color: var(--ink-2);
  margin-left: 0.04em;
}
.thero__ai {
  display: inline-block;
  filter: drop-shadow(0 0 28px rgba(189, 14, 39, 0.22));
}

/* The big "00" signature mark — right column */
.thero__mark {
  grid-column: 10 / span 3;
  grid-row: 2;
  align-self: center;
  justify-self: end;
  position: relative;
  display: grid;
  gap: 8px;
  padding: 14px 0 14px 24px;
  border-left: 1px solid var(--ink);
  min-width: 180px;
}

.thero__mark-label {
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--accent);
  font-weight: 500;
}

.thero__mark-num {
  font-family: var(--sans);
  font-weight: 800;
  font-size: clamp(80px, 10vw, 160px);
  line-height: 0.85;
  letter-spacing: -0.05em;
  background: var(--accent-grad);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
  color: transparent;
  filter: drop-shadow(0 0 32px rgba(189, 14, 39, 0.28));
}

.thero__mark-rule {
  display: block;
  width: 60px;
  height: 1px;
  background: var(--ink);
  margin: 6px 0;
}

.thero__mark-tag {
  font-family: var(--mono);
  font-size: 10.5px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--ink-2);
  line-height: 1.6;
}

.thero__mark-dot {
  position: absolute;
  top: 14px; right: 0;
  width: 12px; height: 12px;
  background: var(--accent);
  border-radius: 50%;
  box-shadow: 0 0 0 0 rgba(189, 14, 39, 0.5);
  animation: pulseDot 2.4s ease-in-out infinite;
}
@keyframes pulseDot {
  0%, 100% { box-shadow: 0 0 0 0 rgba(189, 14, 39, 0.45); transform: scale(1); }
  50%      { box-shadow: 0 0 0 10px rgba(189, 14, 39, 0); transform: scale(1.05); }
}

/* Lede + CTA at bottom-left */
.thero__lede {
  grid-column: 1 / span 6;
  grid-row: 3;
  align-self: end;
  display: flex;
  flex-direction: column;
  gap: 24px;
  padding-top: 24px;
  border-top: 1px solid var(--ink);
}
.thero__lede p {
  font-family: var(--sans);
  font-weight: 400;
  font-size: clamp(16px, 1.3vw, 19px);
  line-height: 1.55;
  color: var(--ink);
  max-width: 44ch;
}
.thero__lede p em {
  font-style: italic;
  font-weight: 600;
  color: var(--accent);
}

.thero__cta {
  align-self: flex-start;
  font-family: var(--mono);
  font-size: 12px;
  font-weight: 500;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--ink);
  border-bottom: 1px solid var(--ink);
  padding: 4px 0 6px;
  transition: color 220ms ease, border-color 220ms ease;
}
.thero__cta:hover { color: var(--accent); border-color: var(--accent); }

.thero__scroll {
  grid-column: 11 / span 2;
  grid-row: 3;
  justify-self: end;
  align-self: end;
  display: flex;
  align-items: center;
  gap: 10px;
  padding-top: 24px;
  border-top: 1px solid var(--ink);
  font-family: var(--mono);
  font-size: 10.5px;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--ink-2);
}
.thero__scroll-arrow {
  display: inline-block;
  color: var(--accent);
  animation: scrollBounce 1.8s ease-in-out infinite;
}

/* Bottom marquee ticker — black bar, brand-red dots, scrolls horizontally */
.thero__ticker {
  position: relative;
  z-index: 2;
  margin: 0 calc(var(--gutter) * -1);
  padding: 16px 0;
  background: var(--ink);
  color: #fff;
  border-top: 1px solid var(--ink);
  overflow: hidden;
  white-space: nowrap;
}
.thero__ticker-track {
  display: inline-flex;
  align-items: center;
  gap: 28px;
  font-family: var(--mono);
  font-size: 11.5px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  animation: tickerScroll 55s linear infinite;
  padding-left: 0;
  will-change: transform;
}
.thero__ticker-track > span {
  flex-shrink: 0;
}
.thero__ticker-dot {
  color: var(--accent-deep);
  font-size: 8px;
  line-height: 1;
}
@keyframes tickerScroll {
  from { transform: translateX(0); }
  to   { transform: translateX(-50%); }
}

/* ==========================================================================
   HERO VARIANT B — THREE-COLUMN SHOWCASE
   Three equal vertical panels (Earth / Air / AI), each with a giant number,
   one-word name, capability line, micro-thumb. Faintly tinted columns.
   ========================================================================== */

.thero-b {
  position: relative;
  min-height: 100vh;
  background: #FBF7EE;
  padding: var(--nav-h) 0 0;
  display: flex;
  flex-direction: column;
  overflow: hidden;
  isolation: isolate;
  color: var(--ink);
}

.thero-b__paper {
  position: absolute; inset: 0;
  z-index: 1;
  pointer-events: none;
  opacity: 0.07;
  mix-blend-mode: multiply;
  background-image: url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' width='320' height='320'><filter id='n'><feTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='2' stitchTiles='stitch'/><feColorMatrix values='0 0 0 0 0.09 0 0 0 0 0.08 0 0 0 0 0.07 0 0 0 1 0'/></filter><rect width='100%' height='100%' filter='url(%23n)'/></svg>");
}

.thero-b__top {
  position: relative;
  z-index: 3;
  padding: 18px var(--gutter);
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--ink-2);
  border-bottom: 1px solid var(--ink);
}
.thero-b__top strong { color: var(--ink); font-weight: 500; }
.thero-b__top-dot {
  display: inline-block;
  width: 7px; height: 7px;
  background: var(--accent);
  border-radius: 50%;
  margin-right: 8px;
  vertical-align: middle;
  box-shadow: 0 0 0 3px rgba(189, 14, 39, 0.18);
  animation: blink 1.6s ease-in-out infinite;
}

.thero-b__cols {
  position: relative;
  z-index: 2;
  flex: 1;
  display: grid;
  grid-template-columns: 1fr 1fr 1fr;
  border-bottom: 1px solid var(--ink);
}

.thero-b__col {
  position: relative;
  padding: clamp(40px, 6vw, 80px) clamp(28px, 3.5vw, 56px);
  display: flex;
  flex-direction: column;
  gap: clamp(18px, 2vw, 28px);
  border-right: 1px solid var(--ink);
  overflow: hidden;
  isolation: isolate;
  cursor: pointer;
  transition: background 280ms ease;
}
.thero-b__col:last-child { border-right: 0; }
.thero-b__col:hover { background: rgba(0, 0, 0, 0.02); }

/* per-column atmospheric tints — very subtle */
.thero-b__col--earth::before {
  content: '';
  position: absolute; inset: 0;
  z-index: -1;
  background: radial-gradient(ellipse 80% 50% at 30% 70%, rgba(245, 180, 100, 0.18), transparent 60%);
}
.thero-b__col--air::before {
  content: '';
  position: absolute; inset: 0;
  z-index: -1;
  background: radial-gradient(ellipse 80% 50% at 50% 80%, rgba(170, 200, 215, 0.22), transparent 60%);
}
.thero-b__col--ai::before {
  content: '';
  position: absolute; inset: 0;
  z-index: -1;
  background: radial-gradient(ellipse 80% 50% at 70% 70%, rgba(189, 14, 39, 0.10), transparent 60%);
}

.thero-b__num {
  font-family: var(--sans);
  font-weight: 800;
  font-size: clamp(140px, 18vw, 320px);
  line-height: 0.85;
  letter-spacing: -0.06em;
  color: var(--ink);
}
.thero-b__col--ai .thero-b__num {
  background: var(--accent-grad);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
  color: transparent;
  filter: drop-shadow(0 0 40px rgba(189, 14, 39, 0.28));
}

.thero-b__name {
  font-family: var(--sans);
  font-weight: 700;
  font-size: clamp(32px, 3.4vw, 52px);
  line-height: 1;
  letter-spacing: -0.025em;
  color: var(--ink);
  margin-top: -10px;
}

.thero-b__cap {
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--ink-2);
  padding-top: 14px;
  border-top: 1px solid var(--ink);
}

.thero-b__col-bot {
  margin-top: auto;
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 14px;
  padding-top: 18px;
  font-family: var(--mono);
  font-size: 10.5px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--ink-2);
}
.thero-b__col-bot a {
  color: var(--ink);
  border-bottom: 1px solid var(--ink);
  padding-bottom: 2px;
  transition: color 200ms, border-color 200ms;
}
.thero-b__col-bot a:hover { color: var(--accent); border-color: var(--accent); }
.thero-b__col--ai .thero-b__col-bot a { color: var(--accent); border-color: var(--accent); }

.thero-b__caption {
  position: relative;
  z-index: 2;
  padding: clamp(28px, 4vw, 56px) var(--gutter);
  display: grid;
  grid-template-columns: 7fr 5fr;
  gap: clamp(28px, 4vw, 64px);
  align-items: end;
}
.thero-b__caption h1 {
  font-family: var(--sans);
  font-weight: 700;
  font-size: clamp(28px, 3.2vw, 48px);
  line-height: 1.1;
  letter-spacing: -0.025em;
  color: var(--ink);
}
.thero-b__caption h1 em {
  font-style: italic;
  font-weight: 600;
  color: var(--accent);
}
.thero-b__caption p {
  font-size: clamp(15px, 1.2vw, 18px);
  line-height: 1.5;
  color: var(--ink-2);
  max-width: 44ch;
  justify-self: end;
}

/* ==========================================================================
   HERO VARIANT C — CENTERED MASSIVE WORDMARK
   Brand confidence: AZYUMBA set huge centered with badge above and tagline
   below. Maximum brand statement.
   ========================================================================== */

.thero-c {
  position: relative;
  min-height: 100vh;
  background:
    radial-gradient(ellipse 70% 50% at 50% 55%, rgba(189, 14, 39, 0.08), transparent 65%),
    radial-gradient(ellipse 50% 40% at 50% 90%, rgba(245, 180, 100, 0.12), transparent 60%),
    linear-gradient(180deg, #FBF7EE 0%, #F3EEDE 100%);
  padding: var(--nav-h) var(--gutter) 0;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: space-between;
  text-align: center;
  overflow: hidden;
  isolation: isolate;
  color: var(--ink);
}

.thero-c__paper {
  position: absolute; inset: 0;
  z-index: 1;
  pointer-events: none;
  opacity: 0.08;
  mix-blend-mode: multiply;
  background-image: url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' width='320' height='320'><filter id='n'><feTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='2' stitchTiles='stitch'/><feColorMatrix values='0 0 0 0 0.1 0 0 0 0 0.09 0 0 0 0 0.08 0 0 0 1 0'/></filter><rect width='100%' height='100%' filter='url(%23n)'/></svg>");
}

.thero-c__top {
  position: relative;
  z-index: 3;
  width: 100%;
  padding: clamp(28px, 5vh, 50px) 0 0;
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-family: var(--mono);
  font-size: 10.5px;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--ink-2);
}
.thero-c__top strong { color: var(--ink); font-weight: 500; }

.thero-c__center {
  position: relative;
  z-index: 2;
  flex: 1;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: clamp(22px, 3vh, 40px);
  max-width: var(--max);
  margin: 0 auto;
  width: 100%;
}

.thero-c__badge {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 9px 18px;
  border: 1px solid var(--ink);
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--ink);
}
.thero-c__badge-dot {
  width: 8px; height: 8px;
  background: var(--accent);
  border-radius: 50%;
  box-shadow: 0 0 0 3px rgba(189, 14, 39, 0.22);
  animation: blink 1.6s ease-in-out infinite;
}

.thero-c__wordmark {
  font-family: var(--sans);
  font-weight: 900;
  font-size: clamp(72px, 16vw, 280px);
  line-height: 0.86;
  letter-spacing: -0.06em;
  color: var(--ink);
  text-transform: uppercase;
  filter: drop-shadow(0 0 80px rgba(189, 14, 39, 0.12));
}
.thero-c__wordmark .a-accent {
  background: var(--accent-grad);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
  color: transparent;
  filter: drop-shadow(0 0 32px rgba(189, 14, 39, 0.5));
}

.thero-c__sub {
  display: flex;
  align-items: center;
  gap: 14px;
  font-family: var(--mono);
  font-size: clamp(11px, 1vw, 14px);
  letter-spacing: 0.28em;
  text-transform: uppercase;
  color: var(--ink-2);
}
.thero-c__sub::before, .thero-c__sub::after {
  content: '';
  display: inline-block;
  width: clamp(40px, 8vw, 100px);
  height: 1px;
  background: var(--ink);
}

.thero-c__tag {
  max-width: 56ch;
  font-family: var(--sans);
  font-weight: 400;
  font-size: clamp(17px, 1.5vw, 22px);
  line-height: 1.5;
  color: var(--ink);
}
.thero-c__tag em { font-style: italic; color: var(--accent); }

.thero-c__cta {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  padding: 16px 32px;
  background: var(--ink);
  color: var(--paper);
  font-family: var(--mono);
  font-size: 12px;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  transition: background 220ms ease, transform 220ms ease;
}
.thero-c__cta:hover { background: var(--accent); transform: translateY(-2px); }

.thero-c__bot {
  position: relative;
  z-index: 3;
  width: 100%;
  padding: clamp(28px, 5vh, 50px) 0;
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  font-family: var(--mono);
  font-size: 10.5px;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--ink-2);
}

/* ==========================================================================
   HERO VARIANT D — GIANT "00" SIGNATURE DOMINATES
   The Index "00" mark becomes the entire visual moment, brand-red volcanic.
   Type around it is small support.
   ========================================================================== */

.thero-d {
  position: relative;
  min-height: 100vh;
  background:
    radial-gradient(circle 50vw at 50% 55%, rgba(189, 14, 39, 0.16), transparent 55%),
    radial-gradient(ellipse 80% 40% at 50% 95%, rgba(20, 10, 5, 0.18), transparent 70%),
    linear-gradient(180deg, #FAF7F1 0%, #ECE5D0 100%);
  padding: var(--nav-h) var(--gutter) 0;
  display: flex;
  flex-direction: column;
  overflow: hidden;
  isolation: isolate;
  color: var(--ink);
}

.thero-d__paper {
  position: absolute; inset: 0;
  z-index: 1;
  pointer-events: none;
  opacity: 0.09;
  mix-blend-mode: multiply;
  background-image: url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' width='320' height='320'><filter id='n'><feTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='2' stitchTiles='stitch'/><feColorMatrix values='0 0 0 0 0.1 0 0 0 0 0.09 0 0 0 0 0.08 0 0 0 1 0'/></filter><rect width='100%' height='100%' filter='url(%23n)'/></svg>");
}

.thero-d__top {
  position: relative; z-index: 3;
  padding: clamp(24px, 4vh, 40px) 0 14px;
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  border-bottom: 1px solid var(--ink);
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--ink-2);
}
.thero-d__top strong { color: var(--ink); font-weight: 500; }

.thero-d__stage {
  position: relative;
  z-index: 2;
  flex: 1;
  display: grid;
  place-items: center;
  text-align: center;
}

.thero-d__label {
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 0.28em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 12px;
}

.thero-d__number {
  font-family: var(--sans);
  font-weight: 900;
  font-size: clamp(220px, 42vw, 720px);
  line-height: 0.78;
  letter-spacing: -0.08em;
  background: var(--accent-grad);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
  color: transparent;
  filter: drop-shadow(0 0 120px rgba(189, 14, 39, 0.6))
          drop-shadow(0 0 40px rgba(234, 18, 48, 0.45));
  position: relative;
}

.thero-d__tag {
  margin-top: 18px;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 14px;
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 0.24em;
  text-transform: uppercase;
  color: var(--ink-2);
}
.thero-d__tag::before, .thero-d__tag::after {
  content: '';
  display: inline-block;
  width: 50px;
  height: 1px;
  background: var(--ink);
}

.thero-d__bot {
  position: relative; z-index: 3;
  padding: clamp(24px, 4vh, 40px) 0;
  display: grid;
  grid-template-columns: 1fr auto 1fr;
  gap: 28px;
  align-items: baseline;
  border-top: 1px solid var(--ink);
}
.thero-d__bot p {
  font-family: var(--sans);
  font-size: clamp(15px, 1.3vw, 18px);
  line-height: 1.5;
  color: var(--ink);
  max-width: 38ch;
}
.thero-d__bot p em { font-style: italic; color: var(--accent); font-weight: 600; }
.thero-d__bot-mid {
  font-family: var(--mono);
  font-size: 10.5px;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--ink-2);
  text-align: center;
}
.thero-d__bot-cta {
  justify-self: end;
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-family: var(--mono);
  font-size: 12px;
  font-weight: 500;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--ink);
  border-bottom: 1px solid var(--ink);
  padding-bottom: 4px;
  transition: color 200ms, border-color 200ms;
}
.thero-d__bot-cta:hover { color: var(--accent); border-color: var(--accent); }

/* Responsive */
@media (max-width: 1100px) {
  .thero-b__cols { grid-template-columns: 1fr; border-bottom: 0; }
  .thero-b__col { border-right: 0; border-bottom: 1px solid var(--ink); }
  .thero-b__num { font-size: clamp(120px, 32vw, 200px); }
  .thero-b__caption { grid-template-columns: 1fr; gap: 18px; }
  .thero-b__caption p { justify-self: start; }

  .thero-c__sub::before, .thero-c__sub::after { width: 24px; }

  .thero-d__number { font-size: clamp(160px, 58vw, 360px); }
  .thero-d__bot { grid-template-columns: 1fr; gap: 18px; }
  .thero-d__bot-mid, .thero-d__bot-cta { justify-self: start; text-align: left; }
}

/* ==========================================================================
   MANIFESTO STRIP (between hero and first vertical)
   ========================================================================== */

.strip--manifesto {
  background: var(--ink);
  color: #fff;
  padding: clamp(50px, 7vw, 90px) var(--gutter);
  position: relative;
  z-index: 4;
}

.strip__inner {
  max-width: 80ch;
  margin: 0 auto;
  display: grid;
  gap: 18px;
}

.strip__label {
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--accent-light);
  font-weight: 500;
}

.strip__line {
  font-family: var(--sans);
  font-weight: 500;
  font-size: clamp(22px, 2.4vw, 32px);
  line-height: 1.32;
  letter-spacing: -0.012em;
  color: #fff;
  text-wrap: balance;
}

.strip__sig {
  font-family: var(--mono);
  font-size: 10.5px;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: rgba(255, 255, 255, 0.55);
  margin-top: 4px;
}

/* ==========================================================================
   TIMECODE BAR — cinematic interstitial between fullscreen video sections
   Black bar with REC blink, running timecode, shooting metadata, brand-red
   sweep line at top that draws in on appearance
   ========================================================================== */

.tcode {
  position: relative;
  background: var(--ink);
  color: rgba(255, 255, 255, 0.86);
  padding: 16px var(--gutter);
  display: flex;
  align-items: center;
  gap: 22px;
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  z-index: 10;
  overflow: hidden;
}

/* Brand-red sweep line at top */
.tcode::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 2px;
  background: var(--accent-grad-2);
  transform-origin: left;
  animation: tcodeSweep 1.6s cubic-bezier(0.7, 0, 0.25, 1) both;
}
/* Subtle bottom hairline */
.tcode::after {
  content: '';
  position: absolute;
  bottom: 0; left: 0; right: 0;
  height: 1px;
  background: rgba(255, 255, 255, 0.12);
}
@keyframes tcodeSweep {
  from { transform: scaleX(0); }
  to   { transform: scaleX(1); }
}

.tcode__rec {
  display: inline-flex;
  align-items: center;
  gap: 9px;
  color: var(--accent-light);
  font-weight: 500;
}
.tcode__dot {
  width: 8px; height: 8px;
  background: var(--accent);
  border-radius: 50%;
  box-shadow: 0 0 0 3px rgba(189, 14, 39, 0.25);
  animation: blink 1.4s ease-in-out infinite;
}

.tcode__time {
  font-weight: 500;
  color: #fff;
  font-feature-settings: 'tnum' 1;
  font-variant-numeric: tabular-nums;
}
.tcode__sep   { color: rgba(255, 255, 255, 0.25); font-weight: 300; }
.tcode__lbl   { color: #fff; font-weight: 500; }
.tcode__meta  { color: rgba(255, 255, 255, 0.55); }
.tcode__arrow {
  margin-left: auto;
  color: var(--accent);
  font-size: 13px;
  animation: scrollBounce 1.6s ease-in-out infinite;
}

.tcode--ai .tcode__rec { color: var(--accent-light); }
.tcode--ai .tcode__rec .tcode__dot {
  background: var(--accent-deep);
  box-shadow: 0 0 0 3px rgba(234, 18, 48, 0.3);
}

/* ==========================================================================
   CTA
   ========================================================================== */

.cta {
  padding: clamp(80px, 12vw, 160px) var(--gutter);
  background: var(--paper-2);
  border-bottom: 1px solid var(--ink);
}

.cta__grid {
  display: grid;
  grid-template-columns: 7fr 5fr;
  gap: clamp(40px, 6vw, 80px);
  align-items: end;
  max-width: var(--max);
  margin: 0 auto;
}

.cta__label {
  display: block;
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 24px;
  font-weight: 500;
}

.cta__title {
  font-family: var(--sans);
  font-weight: 800;
  font-size: clamp(56px, 9vw, 140px);
  line-height: 0.88;
  letter-spacing: -0.045em;
  color: var(--ink);
}

.cta__right {
  display: flex;
  flex-direction: column;
  gap: 18px;
  padding-bottom: 16px;
}

.cta__email {
  font-family: var(--sans);
  font-size: clamp(24px, 3vw, 38px);
  font-weight: 600;
  color: var(--ink);
  border-bottom: 2px solid var(--ink);
  align-self: flex-start;
  padding-bottom: 2px;
  transition: color 200ms ease, border-color 200ms ease;
}
.cta__email:hover { color: var(--accent); border-color: var(--accent); }

.cta__addr {
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--ink-2);
}

.cta__primary {
  align-self: flex-start;
  margin-top: 14px;
  padding: 18px 32px;
  background: var(--ink);
  color: var(--paper);
  font-family: var(--mono);
  font-size: 12px;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  transition: background 200ms ease;
}
.cta__primary:hover { background: var(--accent); }

/* ==========================================================================
   FOOTER
   ========================================================================== */

.foot {
  padding: 20px var(--gutter);
  background: var(--paper);
}
.foot__row {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 24px;
  max-width: var(--max);
  margin: 0 auto;
  font-family: var(--mono);
  font-size: 10.5px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--ink-2);
  flex-wrap: wrap;
}
.foot__index { color: var(--accent); font-weight: 500; }

/* ==========================================================================
   RESPONSIVE
   ========================================================================== */

@media (max-width: 1100px) {
  .nav { grid-template-columns: auto auto; gap: 18px; }
  .nav__links { justify-self: end; gap: 18px; flex-wrap: wrap; }
  .nav__locale { display: none; }

  .thero__masthead { grid-template-columns: 1fr 1fr; }
  .thero__masthead-center { display: none; }
  .thero__title { grid-column: 1 / span 12; font-size: clamp(56px, 14vw, 130px); }
  .thero__mark { grid-column: 1 / span 12; grid-row: auto; justify-self: start; min-width: 0; border-left: 0; padding-left: 0; padding-top: 0; }
  .thero__mark-dot { display: none; }
  .thero__lede { grid-column: 1 / span 12; }
  .thero__scroll { grid-column: 1 / span 12; justify-self: start; }

  .fs__title--hero { font-size: clamp(56px, 14vw, 130px); }
  .fs__title--vert { font-size: clamp(80px, 22vw, 180px); grid-column: 1 / span 12; }
  .fs__topright { max-width: 100%; }
  .fs__spec {
    grid-column: 1 / span 12;
    grid-row: auto;
    justify-self: stretch;
    max-width: none;
    padding: 18px 20px 20px;
  }
  .fs__grid {
    row-gap: 14px;
  }
  .fs__scroll { grid-column: 1 / span 12; justify-self: start; }

  .meta-strip { flex-wrap: wrap; font-size: 10px; gap: 14px; }
  .meta-strip__cap { margin-left: 0; }

  .cta__grid { grid-template-columns: 1fr; gap: 36px; }
  .cta__right { padding-bottom: 0; }
}

@media (max-width: 640px) {
  .nav__links { font-size: 10px; }
  .thero__title { font-size: clamp(48px, 14vw, 80px); }
  .thero__mark-num { font-size: clamp(64px, 18vw, 100px); }
  .thero__ticker-track { font-size: 10px; gap: 18px; animation-duration: 40s; }
  .fs { min-height: 640px; }
  .fs__title--hero { font-size: clamp(46px, 13vw, 80px); }
  .fs__title--vert { font-size: clamp(72px, 26vw, 140px); }
  .fs__spec dl > div { grid-template-columns: 80px 1fr; gap: 12px; }
  .foot__row { font-size: 9.5px; gap: 12px; }
}

@media (prefers-reduced-motion: reduce) {
  * { animation-duration: 0.01ms !important; transition-duration: 0.01ms !important; scroll-behavior: auto !important; }
  .fs__video { display: none; }   /* pause autoplay backgrounds for users who request reduced motion */
  .fs { background: var(--ink); }
}