/* ==========================================
   STYLE.CSS
   BLAIG NOVA — Styles principaux du site
   Utilise les variables définies dans tokens.css
   ========================================== */


/* ==========================================
   GLOBAL
   Styles généraux du site
   ========================================== */

body {
  font-family: var(--font-primary);
  background: var(--color-deep-space);
  color: var(--color-text-primary);
}


/* ==========================================
   BACKGROUNDS
   Fonds cinématiques réutilisables
   ========================================== */

.bn-cinematic-bg {
  background:
    radial-gradient(circle at 52% 24%, rgba(230, 228, 221, 0.16), transparent 26%),
    linear-gradient(
      180deg,
      var(--color-night-fog) 0%,
      var(--color-deep-space) 52%,
      var(--color-black) 100%
    );
}

.bn-vignette {
  position: relative;
  overflow: hidden;
}

.bn-vignette::after {
  content: "";
  position: absolute;
  inset: 0;
  z-index: var(--z-background);
  pointer-events: none;

  background:
    radial-gradient(circle at center, transparent 34%, rgba(0, 0, 0, 0.68) 100%);
}


/* ==========================================
   LAYOUT
   Structure globale réutilisable
   ========================================== */

.bn-section {
  position: relative;
  padding: var(--space-2xl) var(--page-padding);
}

.bn-container {
  width: min(100%, var(--container-width));
  margin: 0 auto;
}

.bn-grid {
  display: grid;
  gap: var(--space-lg);
}


/* ==========================================
   TYPOGRAPHY UTILITIES
   Classes typographiques réutilisables
   ========================================== */

.typo-hero {
  font-family: var(--font-title);
  font-size: var(--text-hero);
  font-weight: 300;
  line-height: 0.92;
  letter-spacing: var(--tracking-ultra);
  text-transform: uppercase;
  color: var(--color-text-primary);
}

.typo-section {
  font-family: var(--font-title);
  font-size: var(--text-xl);
  font-weight: 300;
  letter-spacing: var(--tracking-wide);
  text-transform: uppercase;
  color: var(--color-text-primary);
}

.typo-card-title {
  font-family: var(--font-title);
  font-size: var(--text-lg);
  font-weight: 300;
  letter-spacing: var(--tracking-small);
  text-transform: uppercase;
  color: var(--color-text-primary);
}

.typo-primary {
  font-size: var(--text-base);
  line-height: 1.8;
  color: var(--color-text-primary);
}

.typo-secondary {
  font-size: var(--text-base);
  line-height: 1.8;
  color: var(--color-text-secondary);
}

.typo-muted {
  font-size: var(--text-sm);
  line-height: 1.7;
  color: var(--color-text-muted);
}

.typo-caption {
  font-size: var(--text-xs);
  letter-spacing: var(--tracking-small);
  color: var(--color-text-dim);
}

.typo-quote {
  font-size: var(--text-md);
  line-height: 1.9;
  font-style: italic;
  color: var(--color-text-secondary);
}

.typo-kicker {
  font-size: var(--text-xs);
  letter-spacing: var(--tracking-wide);
  text-transform: uppercase;
  color: var(--color-warm-dust);
}

.typo-nav {
  font-size: var(--text-xs);
  letter-spacing: var(--tracking-wide);
  text-transform: uppercase;
  color: var(--color-text-secondary);
}

.typo-button {
  font-size: var(--text-xs);
  letter-spacing: var(--tracking-wide);
  text-transform: uppercase;
  color: var(--color-text-primary);
}


/* ==========================================
   BUTTONS
   Boutons et liens d’action
   ========================================== */

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;

  min-height: 48px;
  padding: 0 var(--space-md);

  border: 1px solid var(--border-light);
  border-radius: var(--radius-full);

  font-size: var(--text-xs);
  letter-spacing: var(--tracking-wide);
  text-transform: uppercase;

  color: var(--color-text-primary);
  background: rgba(255, 255, 255, 0.02);

  transition:
    transform var(--transition-fast),
    border-color var(--transition-fast),
    background var(--transition-fast),
    box-shadow var(--transition-fast);
}

.btn:hover {
  transform: translateY(-2px);
  border-color: var(--border-medium);
  background: rgba(255, 255, 255, 0.05);
  box-shadow: var(--glow-fog);
}

.btn-secondary {
  color: var(--color-text-secondary);
  opacity: 0.76;
}


/* ==========================================
   STYLE GUIDE COMPONENTS
   Utilisé par index.html si tu gardes la page de référence
   ========================================== */

.site-header {
  position: fixed;
  top: 0;
  left: 0;
  z-index: var(--z-header);

  width: 100%;
  padding: var(--space-md) var(--page-padding);

  display: flex;
  align-items: center;
  justify-content: space-between;
}

.site-logo {
  font-size: var(--text-sm);
  font-weight: 600;
  letter-spacing: var(--tracking-medium);
  color: var(--color-text-primary);
}

.site-nav {
  display: flex;
  gap: var(--space-lg);
}

.site-nav a {
  transition: color var(--transition-fast);
}

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

.hero {
  position: relative;
  min-height: 100vh;
  overflow: hidden;

  display: flex;
  align-items: center;

  padding: 0 var(--page-padding);
}

.hero-content {
  position: relative;
  z-index: var(--z-content);
  max-width: 760px;
}

.hero-title {
  margin-bottom: var(--space-md);

  font-family: var(--font-title);
  font-size: var(--text-hero);
  font-weight: 300;
  line-height: 0.95;
  letter-spacing: var(--tracking-ultra);
  text-transform: uppercase;
}

.hero-subtitle {
  max-width: 520px;
  margin-bottom: var(--space-lg);

  font-size: var(--text-md);
  line-height: 1.8;
  letter-spacing: var(--tracking-small);
  color: var(--color-text-secondary);
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-sm);
}

.orbital-ring {
  position: absolute;
  right: -18vw;
  top: 50%;

  width: clamp(360px, 48vw, 760px);
  aspect-ratio: 1;

  border: 1px solid var(--border-dark);
  border-radius: 50%;

  transform: translateY(-50%);

  box-shadow:
    inset 0 0 120px rgba(255, 255, 255, 0.025),
    0 0 80px rgba(199, 193, 183, 0.045);
}

.orbital-ring::after {
  content: "";
  position: absolute;
  inset: 12%;

  border: 1px solid rgba(230, 228, 221, 0.04);
  border-radius: 50%;
}

.panel-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: var(--space-md);
}

.panel {
  padding: var(--space-lg);

  border: 1px solid var(--border-dark);
  border-radius: var(--radius-md);

  background: var(--color-surface-1);
  backdrop-filter: blur(14px);
  box-shadow: var(--shadow-deep);

  transition:
    transform var(--transition-medium),
    border-color var(--transition-medium),
    background var(--transition-medium);
}

.panel:hover {
  transform: translateY(-4px);
  border-color: var(--border-light);
  background: var(--color-surface-2);
}

.panel-label {
  display: block;
  margin-bottom: var(--space-sm);

  font-size: var(--text-xs);
  letter-spacing: var(--tracking-wide);
  text-transform: uppercase;
  color: var(--color-warm-dust);
}

.panel-title {
  margin-bottom: var(--space-sm);

  font-family: var(--font-title);
  font-size: var(--text-lg);
  font-weight: 300;
  letter-spacing: var(--tracking-small);
}

.panel-text {
  font-size: var(--text-sm);
  line-height: 1.8;
  color: var(--color-text-muted);
}

.section-kicker {
  margin-bottom: var(--space-sm);

  font-size: var(--text-xs);
  letter-spacing: var(--tracking-wide);
  text-transform: uppercase;
  color: var(--color-warm-dust);
}

.section-title {
  margin-bottom: var(--space-lg);

  font-family: var(--font-title);
  font-size: var(--text-xl);
  font-weight: 300;
  letter-spacing: var(--tracking-medium);
  text-transform: uppercase;
  color: var(--color-text-primary);
}

.component-row {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-sm);
}

.editorial-panel {
  max-width: 900px;
  padding: var(--space-xl);

  border: 1px solid var(--border-light);
  border-radius: var(--radius-lg);

  background:
    linear-gradient(
      135deg,
      rgba(255, 255, 255, 0.06),
      rgba(255, 255, 255, 0.015)
    );

  box-shadow: var(--shadow-deep);
}

.editorial-panel h3 {
  margin-bottom: var(--space-md);

  font-family: var(--font-title);
  font-size: clamp(2rem, 5vw, 4.5rem);
  font-weight: 300;
  line-height: 1.05;
  letter-spacing: var(--tracking-medium);
  text-transform: uppercase;
}

.editorial-panel p {
  max-width: 620px;

  font-size: var(--text-md);
  line-height: 1.8;
  color: var(--color-text-secondary);
}

.type-specimen {
  display: grid;
  gap: var(--space-md);

  padding: var(--space-lg);

  border: 1px solid var(--border-dark);
  border-radius: var(--radius-md);

  background: var(--color-surface-1);
}


/* ==========================================
   LANDING PAGE — GLOBAL
   Styles spécifiques à landing-demo.html
   ========================================== */

.landing-page {
  min-height: 100vh;
  background: var(--color-black);
  color: var(--color-text-primary);
}


/* ==========================================
   LANDING HERO
   Première section plein écran
   ========================================== */

.landing-hero {
  position: relative;
  min-height: 100vh;
  overflow: hidden;

  color: var(--color-text-primary);
  background: var(--color-black);
}

/* Image de fond principale */
.landing-hero-bg {
  position: absolute;
  inset: 0;
  z-index: 1;

  background-image: url("/assets/images/hero-circle-bg.png");
  background-size: cover;
  background-position: center;
  background-repeat: no-repeat;

  transform: scale(1);
  animation: hero-bg-breath 22s ease-in-out infinite alternate;
}

/* Voile sombre pour garder le texte lisible */
.landing-hero-overlay {
  position: absolute;
  inset: 0;
  z-index: 2;

  background:
    linear-gradient(
      90deg,
      rgba(5, 8, 8, 0.86) 0%,
      rgba(5, 8, 8, 0.42) 42%,
      rgba(5, 8, 8, 0.16) 100%
    ),
    linear-gradient(
      180deg,
      rgba(5, 8, 8, 0.22) 0%,
      rgba(5, 8, 8, 0.08) 48%,
      rgba(5, 8, 8, 0.82) 100%
    );
}

/* Brume optionnelle. Mets display: none; si l’image est déjà assez brumeuse. */
.hero-fog {
  position: absolute;
  inset: -10%;
  z-index: 3;

  pointer-events: none;
  opacity: 0.45;
  mix-blend-mode: screen;
  filter: blur(42px);

  background:
    radial-gradient(
      circle at 22% 68%,
      rgba(255, 255, 255, 0.16),
      transparent 34%
    ),
    radial-gradient(
      circle at 72% 42%,
      rgba(255, 255, 255, 0.14),
      transparent 28%
    ),
    radial-gradient(
      circle at 52% 88%,
      rgba(255, 255, 255, 0.10),
      transparent 40%
    );

  animation: hero-fog-drift 24s ease-in-out infinite alternate;
}

/* Conteneur des faisceaux. Il couvre tout le hero. */
.signal-scan {
  position: absolute;
  inset: 0;
  z-index: 4;

  overflow: hidden;
  pointer-events: none;
}

/* Header du hero */
.landing-header {
  position: absolute;
  top: 0;
  left: 0;
  z-index: 20;

  width: 100%;
  padding: var(--space-md) var(--page-padding);

  display: flex;
  align-items: center;
  justify-content: space-between;
}

.landing-nav {
  display: flex;
  gap: var(--space-lg);
}

.landing-nav a {
  transition: color var(--transition-fast);
}

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

.landing-menu-line {
  width: 28px;
  height: 1px;

  background: var(--color-text-secondary);
  opacity: 0.7;
}

/* Puces de navigation latérales */
.section-dots {
  position: fixed;
  left: var(--page-padding);
  top: 50%;
  z-index: 9999;

  display: flex;
  flex-direction: column;
  gap: 18px;

  transform: translateY(-50%);
}

.section-dot {
  width: 5px;
  height: 5px;

  border-radius: var(--radius-full);

  background: var(--color-text-secondary);
  opacity: 0.36;

  transition:
    opacity var(--transition-fast),
    transform var(--transition-fast),
    background var(--transition-fast);
}

.section-dot.is-active,
.section-dot:hover {
  opacity: 1;
  transform: scale(1.5);
  background: var(--color-warm-dust);
}

/* Contenu texte du hero */
.landing-content {
  position: relative;
  z-index: 10;

  min-height: 100vh;
  max-width: 820px;

  padding-left: clamp(88px, 11vw, 180px);
  padding-right: var(--page-padding);

  display: flex;
  flex-direction: column;
  justify-content: center;
}

.landing-title {
  margin-top: var(--space-md);
  margin-bottom: var(--space-sm);

  font-family: var(--font-title);
  font-size: clamp(4.5rem, 9vw, 9rem);
  font-weight: 300;
  line-height: 0.9;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--color-text-primary);
}

.landing-subtitle {
  margin-bottom: var(--space-md);

  font-size: var(--text-md);
  letter-spacing: var(--tracking-medium);
  text-transform: uppercase;
}

.landing-divider {
  width: 72px;
  height: 1px;
  margin-bottom: var(--space-md);

  background: var(--border-medium);
}

.landing-link,
.landing-inline-link {
  width: fit-content;

  display: inline-flex;
  align-items: center;
  gap: var(--space-xs);

  color: var(--color-text-primary);
  opacity: 0.9;

  transition:
    opacity var(--transition-fast),
    transform var(--transition-fast),
    color var(--transition-fast);
}

.landing-link::after,
.landing-inline-link::after {
  content: "→";
  color: var(--color-warm-dust);
}

.landing-link:hover,
.landing-inline-link:hover {
  opacity: 1;
  transform: translateX(4px);
}

/* Petite flèche basse */
.scroll-indicator {
  position: absolute;
  left: 50%;
  bottom: var(--space-md);
  z-index: 20;

  transform: translateX(-50%);

  color: var(--color-text-secondary);
  font-size: var(--text-lg);
  opacity: 0.75;
}


/* ==========================================
   LANDING SECTIONS
   Sections sous le hero
   ========================================== */

.landing-section {
  position: relative;

  padding: var(--space-2xl) var(--page-padding);

  background: var(--color-black);
  border-top: 1px solid var(--border-dark);
}

.landing-section-inner {
  width: min(100%, var(--container-width));
  margin: 0 auto;
}

.landing-section-split .landing-section-inner {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-xl);
  align-items: center;
}

.landing-section-heading,
.landing-section-content {
  max-width: 520px;
}

.landing-inline-link {
  margin-top: var(--space-md);
}


/* ==========================================
   FOUNDATIONS
   Section principes / cartes
   ========================================== */

.landing-foundations-layout {
  display: grid;
  grid-template-columns: 0.8fr 1.6fr;
  gap: var(--space-xl);
  align-items: start;
}

.landing-card-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-md);
}

.landing-card {
  min-height: 260px;
  padding: var(--space-lg);

  border: 1px solid var(--border-dark);
  border-radius: var(--radius-md);

  background: var(--color-surface-1);
  box-shadow: var(--shadow-deep);

  transition:
    transform var(--transition-medium),
    border-color var(--transition-medium),
    background var(--transition-medium);
}

.landing-card:hover {
  transform: translateY(-4px);
  border-color: var(--border-light);
  background: var(--color-surface-2);
}

.landing-card-icon {
  margin-bottom: var(--space-lg);

  font-size: 2rem;
  line-height: 1;
  color: var(--color-warm-dust);
}


/* ==========================================
   PROJECTS
   Grille de projets
   ========================================== */

.landing-projects-header {
  margin-bottom: var(--space-lg);

  display: flex;
  justify-content: space-between;
  align-items: end;
  gap: var(--space-lg);
}

.landing-project-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--space-md);
}

.project-card {
  display: grid;
  gap: var(--space-sm);
}

.project-card-image {
  aspect-ratio: 4 / 3;

  border: 1px solid var(--border-dark);
  border-radius: var(--radius-sm);

  overflow: hidden;
  box-shadow: var(--shadow-deep);

  background:
    linear-gradient(
      135deg,
      rgba(255, 255, 255, 0.08),
      rgba(255, 255, 255, 0.01)
    );
}

.project-image-orb {
  background:
    radial-gradient(circle at center, rgba(230, 228, 221, 0.22), transparent 18%),
    linear-gradient(135deg, #1D2324, #050808);
}

.project-image-tunnel {
  background:
    radial-gradient(circle at center, rgba(255, 138, 107, 0.25), transparent 18%),
    linear-gradient(135deg, #1A0507, #252C2D);
}

.project-image-horizon {
  background:
    linear-gradient(180deg, rgba(230, 228, 221, 0.32), transparent 42%),
    linear-gradient(135deg, #252C2D, #050808);
}

.project-image-red {
  background:
    radial-gradient(circle at center, rgba(255, 90, 90, 0.35), transparent 22%),
    linear-gradient(135deg, #100304, #3A1016);
}

.project-card-title {
  margin-top: var(--space-sm);
}

.project-card-meta {
  text-transform: uppercase;
}


/* ==========================================
   QUOTE SECTION
   Grande respiration visuelle
   ========================================== */

.landing-quote-section {
  position: relative;

  padding: var(--space-2xl) var(--page-padding);

  overflow: hidden;

  background:
    linear-gradient(
      90deg,
      rgba(5, 8, 8, 0.92),
      rgba(29, 35, 36, 0.78)
    );

  border-top: 1px solid var(--border-dark);
  border-bottom: 1px solid var(--border-dark);
}

.landing-quote-section::before {
  content: "";
  position: absolute;
  inset: 0;

  background:
    radial-gradient(circle at 80% 50%, rgba(230, 228, 221, 0.12), transparent 32%);

  opacity: 0.65;
}

.landing-quote {
  position: relative;
  z-index: 2;

  max-width: 820px;
}

.landing-quote-mark {
  display: block;
  margin-bottom: var(--space-sm);

  font-family: var(--font-title);
  font-size: 5rem;
  line-height: 0.7;
  color: var(--color-warm-dust);
}


/* ==========================================
   NEWSLETTER
   Journal + formulaire
   ========================================== */

.landing-newsletter-layout {
  display: grid;
  grid-template-columns: 1fr 1fr 1fr;
  gap: var(--space-lg);
  align-items: center;
}

.newsletter-form {
  display: flex;

  border: 1px solid var(--border-dark);

  background: var(--color-surface-1);
}

.newsletter-form input {
  width: 100%;
  min-height: 56px;
  padding: 0 var(--space-md);

  border: none;
  outline: none;

  color: var(--color-text-primary);
  background: transparent;
}

.newsletter-form input::placeholder {
  color: var(--color-text-dim);
}

.newsletter-form button {
  min-height: 56px;
  padding: 0 var(--space-md);

  border-left: 1px solid var(--border-dark);

  color: var(--color-warm-dust);
  background: rgba(255, 255, 255, 0.03);

  transition:
    background var(--transition-fast),
    color var(--transition-fast);
}

.newsletter-form button:hover {
  color: var(--color-text-primary);
  background: rgba(255, 255, 255, 0.07);
}


/* ==========================================
   FOOTER
   Bas de page
   ========================================== */

.landing-footer {
  padding: var(--space-lg) var(--page-padding);

  background: var(--color-black);
  border-top: 1px solid var(--border-dark);
}

.landing-footer-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-lg);
}

.landing-footer-nav {
  display: flex;
  gap: var(--space-md);
}


/* ==========================================
   ACCESSIBILITY
   Classe utilitaire pour cacher visuellement un label
   tout en le gardant lisible par les lecteurs d’écran
   ========================================== */

.visually-hidden {
  position: absolute;

  width: 1px;
  height: 1px;

  padding: 0;
  margin: -1px;

  overflow: hidden;
  clip: rect(0, 0, 0, 0);

  white-space: nowrap;
  border: 0;
}


/* ==========================================
   SCROLL REVEAL
   Apparition douce des sections via script.js
   ========================================== */

.landing-section,
.landing-quote-section {
  opacity: 0;
  transform: translateY(72px);
  filter: blur(8px);

  transition:
    opacity 1.1s ease,
    transform 1.1s ease,
    filter 1.1s ease;
}

.landing-section.is-visible,
.landing-quote-section.is-visible {
  opacity: 1;
  transform: translateY(0);
  filter: blur(0);
}


/* ==========================================
   SKY BEAMS
   Faisceaux lumineux fixes qui apparaissent/disparaissent
   dans le hero
   ========================================== */

.sky-beam {
  position: absolute;
  top: 0;

  width: 2px;
  height: 100%;

  opacity: 0;

  background: linear-gradient(
  180deg,
  transparent 0%,
  rgba(255, 230, 200, 0.16) 18%,
  rgba(255, 170, 110, 0.38) 36%,
  rgba(255, 235, 210, 0.92) 50%,
  rgba(255, 170, 110, 0.38) 64%,
  rgba(255, 230, 200, 0.16) 82%,
  transparent 100%
);

  box-shadow:
  0 0 14px rgba(255, 220, 180, 0.22),
0 0 42px rgba(255, 140, 80, 0.18),
0 0 80px rgba(255, 120, 60, 0.10);

  animation: sky-beam-pulse 9s ease-in-out infinite;
}

.sky-beam-1 {
  left: 18%;
  animation-delay: 0s;
}

.sky-beam-2 {
  left: 37%;
  top: 8%;
  height: 82%;
  animation-delay: 2.4s;
}

.sky-beam-3 {
  left: 55%;
  animation-delay: 4.8s;
}

.sky-beam-4 {
  left: 72%;
  top: 12%;
  height: 74%;
  animation-delay: 1.2s;
}

.sky-beam-5 {
  left: 86%;
  top: 4%;
  height: 90%;
  animation-delay: 6.2s;
}


/* ==========================================
   TEXT ANOMALY
   Désintégration subtile du titre hero
   Le hover déclenche l’effet.
   Le script.js peut aussi ajouter .is-glitching.
   ========================================== */

.glitch-title {
  position: relative;
  display: inline-block;
}

.glitch-title::before,
.glitch-title::after {
  content: attr(data-text);
  position: absolute;
  inset: 0;

  opacity: 0;
  pointer-events: none;
  color: inherit;
}

.glitch-title:hover,
.glitch-title.is-glitching {
  animation: anomaly-main 1.2s steps(1, end);
}

.glitch-title:hover::before,
.glitch-title.is-glitching::before {
  animation: anomaly-slice-a 1.2s steps(1, end);
}

.glitch-title:hover::after,
.glitch-title.is-glitching::after {
  animation: anomaly-slice-b 1.2s steps(1, end);
}


/* ==========================================
   KEYFRAMES
   Animations CSS
   ========================================== */

@keyframes hero-bg-breath {
  from {
    transform: scale(1);
  }

  to {
    transform: scale(1.06);
  }
}

@keyframes hero-fog-drift {
  0% {
    transform:
      translate3d(-2%, 1%, 0)
      scale(1);
  }

  50% {
    transform:
      translate3d(2%, -1%, 0)
      scale(1.04);
  }

  100% {
    transform:
      translate3d(5%, 2%, 0)
      scale(1.08);
  }
}

@keyframes sky-beam-pulse {
  0%,
  100% {
    opacity: 0;
    transform: scaleY(0.92);
  }

  8% {
    opacity: 0;
  }

  18% {
    opacity: 0.72;
    transform: scaleY(1);
  }

  28% {
    opacity: 0.18;
  }

  38% {
    opacity: 0;
    transform: scaleY(1.04);
  }
}

@keyframes anomaly-main {
  0%,
  100% {
    opacity: 1;
    letter-spacing: 0.18em;
    filter: none;
  }

  18% {
    opacity: 0.82;
    letter-spacing: 0.22em;
    filter: blur(0.4px);
  }

  24% {
    opacity: 0.96;
    letter-spacing: 0.16em;
    filter: none;
  }

  46% {
    opacity: 0.72;
    letter-spacing: 0.28em;
    filter: blur(1px);
  }

  54% {
    opacity: 1;
    letter-spacing: 0.18em;
    filter: none;
  }

  72% {
    opacity: 0.64;
    letter-spacing: 0.12em;
    filter: blur(0.8px);
  }
}

@keyframes anomaly-slice-a {
  0%,
  100% {
    opacity: 0;
    transform: translate(0, 0);
    clip-path: inset(0 0 100% 0);
  }

  16% {
    opacity: 0.55;
    transform: translate(-18px, -1px);
    clip-path: inset(8% 0 78% 0);
  }

  22% {
    opacity: 0;
    transform: translate(0, 0);
    clip-path: inset(0 0 100% 0);
  }

  44% {
    opacity: 0.42;
    transform: translate(24px, 1px);
    clip-path: inset(38% 0 48% 0);
  }

  52% {
    opacity: 0;
    transform: translate(0, 0);
    clip-path: inset(0 0 100% 0);
  }

  70% {
    opacity: 0.38;
    transform: translate(-30px, 0);
    clip-path: inset(72% 0 14% 0);
  }
}

@keyframes anomaly-slice-b {
  0%,
  100% {
    opacity: 0;
    transform: translate(0, 0);
    clip-path: inset(0 0 100% 0);
  }

  20% {
    opacity: 0.35;
    transform: translate(14px, 1px);
    clip-path: inset(26% 0 61% 0);
  }

  28% {
    opacity: 0;
    transform: translate(0, 0);
    clip-path: inset(0 0 100% 0);
  }

  48% {
    opacity: 0.48;
    transform: translate(-22px, -1px);
    clip-path: inset(56% 0 32% 0);
  }

  58% {
    opacity: 0;
    transform: translate(0, 0);
    clip-path: inset(0 0 100% 0);
  }

  76% {
    opacity: 0.32;
    transform: translate(18px, 0);
    clip-path: inset(84% 0 4% 0);
  }
}


/* ==========================================
   RESPONSIVE
   Adaptations tablette / mobile
   ========================================== */

@media (max-width: 1000px) {
  .landing-section-split .landing-section-inner,
  .landing-foundations-layout,
  .landing-newsletter-layout {
    grid-template-columns: 1fr;
  }

  .landing-card-grid,
  .landing-project-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .landing-projects-header {
    align-items: start;
    flex-direction: column;
  }
}

@media (max-width: 900px) {
  .site-nav {
    display: none;
  }

  .hero {
    padding-top: var(--space-xl);
  }

  .hero-title {
    letter-spacing: var(--tracking-wide);
  }

  .orbital-ring {
    right: -42vw;
    opacity: 0.5;
  }

  .panel-grid {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 700px) {
  .landing-nav {
    display: none;
  }

  .section-dots {
    left: var(--space-md);
  }

  .landing-content {
    padding-left: clamp(56px, 16vw, 88px);
    padding-right: var(--space-md);
  }

  .landing-title {
    font-size: clamp(4rem, 20vw, 6rem);
    letter-spacing: 0.1em;
  }

  .landing-card-grid,
  .landing-project-grid {
    grid-template-columns: 1fr;
  }

  .landing-section {
    padding-top: var(--space-xl);
    padding-bottom: var(--space-xl);
  }

  .newsletter-form {
    flex-direction: column;
  }

  .newsletter-form button {
    border-left: none;
    border-top: 1px solid var(--border-dark);
  }

  .landing-footer-inner,
  .landing-footer-nav {
    flex-direction: column;
    align-items: flex-start;
  }
}

@media (max-width: 560px) {
  .site-header {
    padding: var(--space-sm) var(--page-padding);
  }

  .hero {
    min-height: 92vh;
    padding-top: var(--space-xl);
  }

  .hero-actions {
    flex-direction: column;
    align-items: stretch;
  }

  .btn {
    width: 100%;
  }

  .typo-hero {
    font-size: clamp(4rem, 22vw, 6rem);
    line-height: 0.95;
    letter-spacing: 0.08em;
  }

  .typo-section {
    font-size: clamp(2rem, 12vw, 3rem);
    letter-spacing: 0.08em;
  }

  .hero-subtitle {
    max-width: 100%;
    font-size: var(--text-base);
  }

  .bn-section {
    padding-top: var(--space-xl);
    padding-bottom: var(--space-xl);
  }

  .panel,
  .editorial-panel,
  .type-specimen {
    padding: var(--space-md);
  }

  .editorial-panel h3,
  .editorial-panel .typo-hero {
    font-size: clamp(3rem, 16vw, 4.5rem);
  }

  .orbital-ring {
    right: -70vw;
    opacity: 0.35;
  }
}