/* ==========================================================================
   FEEDER - HERO
   ========================================================================== */

.hero {
  position: relative;
  min-height: 100svh;
  display: flex;
  align-items: stretch;
  overflow: clip;
  background: radial-gradient(ellipse 80% 60% at 50% 0%, rgba(59, 130, 246, 0.14), transparent 60%), var(--bg-950);
}

.hero-canvas {
  position: absolute;
  inset: 0;
  z-index: 0;
  opacity: 1;
  transform: scale(1.08);
  will-change: transform;
}

.hero-canvas canvas {
  display: block;
  width: 100%;
  height: 100%;
}

.hero-vignette {
  position: absolute;
  inset: 0;
  z-index: 1;
  background:
    radial-gradient(circle at 72% 42%, rgba(3, 5, 10, 0.0) 0%, rgba(3, 5, 10, 0.12) 36%, rgba(3, 5, 10, 0.28) 72%, var(--bg-950) 100%),
    linear-gradient(180deg, rgba(3, 5, 10, 0.08) 0%, rgba(3, 5, 10, 0.18) 60%, var(--bg-950) 100%);
  pointer-events: none;
}

.hero-webgl {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  z-index: 0;
  display: block;
  pointer-events: auto;
}

@media (min-width: 961px) {
  .hero-webgl {
    width: 58%;
    left: auto;
    right: 0;
    mask-image: linear-gradient(to left, black 72%, transparent 100%);
    -webkit-mask-image: linear-gradient(to left, black 72%, transparent 100%);
  }
}

@media (max-width: 960px) {
  .hero-webgl {
    opacity: 0.35;
    pointer-events: none;
  }
}

/* ---------- New Kubric-style layout ---------- */
.hero-layout {
  position: relative;
  z-index: 2;
  width: 100%;
  max-width: none;
  min-height: 100svh;
  display: grid;
  grid-template-columns: minmax(0, 1.15fr) minmax(0, 0.85fr);
  grid-template-rows: 1fr auto;
  grid-template-areas:
    "headline headline"
    "goal     card";
  gap: var(--sp-9) var(--sp-8);
  align-content: stretch;
  padding-inline: 10%;
  padding-block: calc(var(--header-h) + var(--sp-8)) var(--sp-9);
}

.hero-title-line1,
.accent-text,
.hero-goal-eyebrow,
.hero-sub,
.hero-goal .hero-actions,
.hero-card {
  opacity: 0;
  transform: translateY(14px);
}

.hero-headline {
  grid-area: headline;
  align-self: start;
  margin-top: clamp(var(--sp-6), 9vh, var(--sp-10));
  /* percentage-based so the measure scales with the display size, not the 1rem ch */
  max-width: min(62rem, 42vw);
}

.hero-title {
  font-size: clamp(2rem, 5vw, 4.25rem);
  font-weight: 400;
  line-height: 1.2;
  letter-spacing: -0.015em;
  color: var(--text-primary);
}

.hero-title .hero-title-line1 {
  display: block;
  font-weight: 300;
}

.hero-title .accent-text {
  display: block;
  font-style: italic;
  font-weight: 700;
  background: var(--accent-gradient);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

.hero-goal {
  grid-area: goal;
  align-self: start;
  max-width: 34rem;
}

.hero-goal-eyebrow {
  display: flex;
  align-items: center;
  gap: var(--sp-2);
  margin-bottom: var(--sp-5);
  font-family: var(--font-display);
  font-size: var(--fs-xs);
  font-weight: 600;
  letter-spacing: var(--ls-wide);
  text-transform: uppercase;
  color: var(--text-secondary);
}

.hero-goal-num {
  color: var(--accent-cyan-strong);
}

.hero-goal-dash {
  color: var(--text-tertiary);
}

.hero-sub {
  font-size: var(--fs-sm);
  color: var(--text-secondary);
  line-height: 1.5;
  max-width: 30rem;
  margin-bottom: var(--sp-6);
}

.hero-actions {
  display: flex;
  align-items: center;
  gap: var(--sp-5);
  flex-wrap: wrap;
  margin-top: var(--sp-2);
}

.hero-actions .btn-pill {
  border-radius: var(--radius-sm);
}

.hero-scrolldown {
  display: inline-flex;
  align-items: center;
  gap: var(--sp-2);
  font-family: var(--font-display);
  font-size: var(--fs-xs);
  font-weight: 600;
  letter-spacing: var(--ls-wide);
  text-transform: uppercase;
  color: var(--text-secondary);
  transition: color var(--dur-fast) ease;
}

.hero-scrolldown-icon {
  display: grid;
  place-items: center;
  width: 34px;
  height: 34px;
  border: 1px solid var(--border-strong);
  border-radius: 50%;
  transition: border-color var(--dur-fast) ease;
}

.hero-scrolldown-icon svg {
  width: 15px;
  height: 15px;
}

.hero-scrolldown:hover {
  color: var(--text-primary);
}

.hero-scrolldown:hover .hero-scrolldown-icon {
  border-color: var(--text-primary);
}

/* ---------- Bottom-right translucent "À propos" card (glass, flex row) ---------- */
.hero-card {
  grid-area: card;
  align-self: start;
  justify-self: end;
  width: 100%;
  max-width: 480px;
  display: flex;
  align-items: stretch;
  gap: var(--sp-4);
  padding: var(--sp-4);
  color: var(--text-inverse);
  background: #ffffff;
  border-radius: var(--radius-md);
}

.hero-card-media {
  flex: 1.2 1 0;
  align-self: stretch;
  border-radius: var(--radius-sm);
  overflow: hidden;
  background: var(--bg-900);
}

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

.hero-card-body {
  flex: 1 1 0;
  display: flex;
  flex-direction: column;
  gap: var(--sp-2);
  min-width: 0;
}

.hero-card-eyebrow {
  font-family: var(--font-display);
  font-size: var(--fs-xs);
  font-weight: 700;
  letter-spacing: var(--ls-wide);
  text-transform: uppercase;
  color: var(--text-inverse);
}

.hero-card-text {
  font-size: 0.8rem;
  line-height: 1.45;
  color: rgba(0, 0, 0, 0.66);
  display: -webkit-box;
  -webkit-line-clamp: 5;
  line-clamp: 5;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.hero-card-link {
  display: inline-flex;
  align-items: center;
  gap: var(--sp-2);
  margin-top: auto;
  align-self: flex-end;
  padding-top: var(--sp-3);
  font-family: var(--font-display);
  font-size: var(--fs-xs);
  font-weight: 700;
  letter-spacing: var(--ls-wide);
  text-transform: uppercase;
  color: rgba(0, 0, 0, 0.55);
  transition: gap var(--dur-fast) ease, color var(--dur-fast) ease;
}

.hero-card-link svg {
  width: 13px;
  height: 13px;
}

.hero-card-link:hover {
  color: var(--text-inverse);
  gap: var(--sp-3);
}

.scroll-cue {
  position: absolute;
  bottom: var(--sp-6);
  left: 50%;
  transform: translateX(-50%);
  z-index: 2;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--sp-2);
  color: var(--text-tertiary);
  font-size: var(--fs-2xs);
  letter-spacing: var(--ls-wider);
  text-transform: uppercase;
}

.scroll-cue-line {
  width: 1px;
  height: 40px;
  background: linear-gradient(180deg, var(--text-tertiary), transparent);
  overflow: hidden;
  position: relative;
}

.scroll-cue-line::after {
  content: "";
  position: absolute;
  top: -100%;
  left: 0;
  width: 100%;
  height: 100%;
  background: var(--accent-cyan);
  animation: scrollCueDrop 2.2s ease-in-out infinite;
}

@keyframes scrollCueDrop {
  0% { top: -100%; }
  60% { top: 100%; }
  100% { top: 100%; }
}

/* ---------- Cinematic intro overlay ---------- */
.hero-intro {
  position: fixed;
  inset: 0;
  z-index: 300;
  display: grid;
  place-items: center;
  background: #000;
  pointer-events: none;
}

.no-js .hero-intro {
  display: none;
}

@media (prefers-reduced-motion: reduce) {
  .hero-intro {
    display: none;
  }
}

/* All intro children share one centered grid cell → perfectly centered,
   stacked in DOM order (glow behind, logo on top). No absolute positioning,
   so GSAP scale transforms never fight with centering translations. */
.hero-intro > * {
  grid-area: 1 / 1;
}

.hero-intro-glow {
  width: min(44vmax, 130vw);
  height: min(44vmax, 130vw);
  border-radius: 50%;
  background: radial-gradient(circle, rgba(59, 130, 246, 0.55), rgba(37, 99, 235, 0.18) 45%, transparent 72%);
  filter: blur(30px);
  opacity: 0;
  transform: scale(0.35);
}

.hero-intro-phrase {
  margin: 0;
  padding: 0 var(--sp-6);
  max-width: min(46rem, 92vw);
  text-align: center;
  font-family: var(--font-display);
  font-size: clamp(1.6rem, 5vw, 3.2rem);
  font-weight: 400;
  line-height: 1.35;
  letter-spacing: 0.01em;
  word-spacing: 0.25em;
  color: #fff;
  text-shadow: 0 2px 24px rgba(0, 0, 0, .45), 0 0 40px rgba(0, 0, 0, .25);
  opacity: 0;
}

.hero-intro-phrase-inner {
  display: inline;
}

.hero-intro-logo {
  width: clamp(150px, 40vw, 280px);
  height: auto;
  opacity: 0;
  filter: blur(16px) drop-shadow(0 0 40px rgba(59, 130, 246, 0.55));
  transform: scale(0.82);
}

@media (max-width: 640px) {
  .hero-intro-phrase {
    padding: 0 var(--sp-4);
    max-width: 92vw;
    font-size: clamp(1.4rem, 6.5vw, 2rem);
    word-spacing: 0.18em;
    letter-spacing: 0.005em;
  }
  .hero-intro-logo {
    width: clamp(140px, 52vw, 200px);
  }
}

/* ---------- Hero layout responsive ---------- */
/* Reserve room for the fixed right side-nav so the white card never collides */
@media (min-width: 961px) {
  .hero-layout {
    padding-right: clamp(9rem, 14vw, 13rem);
  }
}

@media (max-width: 960px) {
  .hero-layout {
    grid-template-columns: minmax(0, 1fr);
    grid-template-rows: auto auto auto;
    grid-template-areas:
      "headline"
      "goal"
      "card";
    gap: var(--sp-7);
    min-height: auto;
    padding-block: calc(var(--header-h) + var(--sp-3)) var(--sp-8);
    align-content: start;
  }
  .hero-headline { align-self: start; max-width: 100%; margin-top: 0; }
  .hero-goal { align-self: start; max-width: 60ch; }
  .hero-card { justify-self: stretch; max-width: 100%; }
}

@media (max-width: 560px) {
  .hero-card {
    flex-direction: column;
  }
  .hero-card-media {
    width: 100%;
    align-self: stretch;
  }
}

@media (max-width: 480px) {
  .hero-title { font-size: clamp(1.9rem, 8vw, 2.6rem); }
  .hero-goal-eyebrow { flex-wrap: wrap; }
}

@media (max-width: 640px) {
  .hero-actions {
    flex-direction: column;
    align-items: stretch;
  }
  .hero-actions .btn {
    width: 100%;
  }
  .hero-scrolldown { justify-content: center; }
  .scroll-cue { display: none; }
}

.context-story {
  position: relative;
  z-index: 1;
}