/* ==========================================================================
   iTeam Agency : feuille de styles
   ========================================================================== */

:root {
  --bg: #07080f;
  --bg-alt: #0c0e1a;
  --surface: rgba(255, 255, 255, 0.035);
  --surface-hover: rgba(255, 255, 255, 0.06);
  --border: rgba(255, 255, 255, 0.08);
  --border-strong: rgba(255, 255, 255, 0.16);
  --text: #eef0f8;
  --text-muted: #9aa0b8;
  --cyan: #38bdf8;
  --violet: #8b5cf6;
  --gradient: linear-gradient(135deg, var(--cyan), var(--violet));
  --radius: 18px;
  --radius-sm: 10px;
  --container: 1180px;
  --font-display: "Space Grotesk", system-ui, sans-serif;
  --font-body: "Inter", system-ui, sans-serif;
  --ease: cubic-bezier(0.22, 1, 0.36, 1);
  --nav-bg: rgba(7, 8, 15, 0.78);
  --menu-bg: rgba(12, 14, 26, 0.97);
  --form-bg: rgba(7, 8, 15, 0.6);
  --field-bg: rgba(255, 255, 255, 0.03);
  --icon-bg: rgba(56, 189, 248, 0.1);
  --orb-opacity: 0.55;
  --hover-border: rgba(255, 255, 255, 0.3);
  --hero-overlay: linear-gradient(180deg, rgba(7, 8, 15, 0.6) 0%, rgba(7, 8, 15, 0.78) 65%, #07080f 100%);
  --texture-opacity: 0.14;
  color-scheme: dark;
}

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

html { scroll-padding-top: 80px; }

body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font-family: var(--font-body);
  font-size: 1rem;
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
  -webkit-text-size-adjust: 100%;
  text-size-adjust: 100%;
  -webkit-tap-highlight-color: transparent;
  overflow-x: hidden;
}
body.menu-open { overflow: hidden; }

/* Les blocs en attente d'animation sont décalés hors de l'écran : on coupe ce débordement
   (clip plutôt que hidden pour ne pas casser position: sticky) */
main { overflow-x: clip; }

button, a { touch-action: manipulation; }

h1, h2, h3 {
  font-family: var(--font-display);
  line-height: 1.15;
  margin: 0 0 0.6em;
  letter-spacing: -0.02em;
}

p { margin: 0 0 1em; }
a { color: inherit; text-decoration: none; }
img, svg { display: block; }

svg {
  width: 22px;
  height: 22px;
  fill: none;
  stroke: currentColor;
  stroke-width: 1.8;
  stroke-linecap: round;
  stroke-linejoin: round;
}

:focus-visible {
  outline: 2px solid var(--cyan);
  outline-offset: 3px;
  border-radius: 6px;
}

.container {
  width: 100%;
  max-width: var(--container);
  margin: 0 auto;
  padding: 0 24px;
}

.gradient-text {
  background: var(--gradient);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

.eyebrow {
  display: inline-block;
  font-family: var(--font-display);
  font-size: 0.8rem;
  font-weight: 600;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--cyan);
  margin-bottom: 1rem;
}

/* Boutons ---------------------------------------------------------------- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.6rem;
  padding: 0.9rem 1.5rem;
  border-radius: 999px;
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 0.98rem;
  border: 1px solid transparent;
  cursor: pointer;
  transition: transform 0.3s var(--ease), box-shadow 0.3s var(--ease), background 0.3s, border-color 0.3s;
}
.btn svg { width: 18px; height: 18px; transition: transform 0.3s var(--ease); }
.btn:hover svg { transform: translateX(3px); }

.btn--primary {
  background: var(--gradient);
  color: #fff;
  box-shadow: 0 8px 30px -8px rgba(139, 92, 246, 0.6);
}
.btn--primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 14px 40px -8px rgba(56, 189, 248, 0.55);
}
.btn--ghost {
  border-color: var(--border-strong);
  color: var(--text);
  background: var(--surface);
}
.btn--ghost:hover { background: var(--surface-hover); border-color: var(--hover-border); }
.btn--sm { padding: 0.6rem 1.15rem; font-size: 0.9rem; }
.btn--full { width: 100%; }

/* Logo ------------------------------------------------------------------- */
.logo { display: inline-flex; align-items: center; gap: 0.65rem; }
.logo__mark {
  width: 38px;
  height: 38px;
  flex-shrink: 0;
  fill: initial;
  stroke: none;
  overflow: visible;
  filter: drop-shadow(0 4px 12px rgba(139, 92, 246, 0.45));
}
/* Au survol, les trois faces (les trois pôles) s'écartent légèrement */
.logo__face { transition: transform 0.45s var(--ease); }
/* (valeurs en unités du viewBox 100×100 du SVG) */
.logo:hover .logo__face--top { transform: translate(0, -7px); }
.logo:hover .logo__face--left { transform: translate(-6px, 3.5px); }
.logo:hover .logo__face--right { transform: translate(6px, 3.5px); }
.logo__text {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 1.15rem;
}
.logo__text span { color: var(--text-muted); font-weight: 500; margin-left: 0.3rem; }

/* Navigation ------------------------------------------------------------- */
.nav {
  position: fixed;
  inset: 0 0 auto 0;
  z-index: 100;
  padding: 1rem 0;
  transition: background 0.3s, padding 0.3s, border-color 0.3s;
  border-bottom: 1px solid transparent;
}
.nav.is-scrolled {
  background: var(--nav-bg);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  border-bottom-color: var(--border);
  padding: 0.65rem 0;
}
/* Logo à gauche, liens centrés sur la page, bouton Contact à droite */
.nav__inner { display: grid; grid-template-columns: 1fr auto 1fr; align-items: center; }
.nav__inner > .logo { justify-self: start; }
.nav__cta { justify-self: end; }
.nav__links { display: flex; align-items: center; gap: 1.4rem; }
.nav__links a:not(.btn) {
  font-size: 0.95rem;
  color: var(--text-muted);
  transition: color 0.2s;
}
.nav__links a:not(.btn):hover { color: var(--text); }
/* Section en cours de lecture (mise à jour par le JS) */
.nav__links a:not(.btn) { position: relative; }
.nav__links a:not(.btn)::after {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  bottom: -6px;
  height: 2px;
  border-radius: 2px;
  background: var(--gradient);
  transform: scaleX(0);
  transition: transform 0.35s var(--ease);
}
.nav__links a:not(.btn).is-active { color: var(--text); }
.nav__links a:not(.btn).is-active::after { transform: scaleX(1); }

.nav__toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: 0;
  padding: 8px;
  cursor: pointer;
}
.nav__toggle span {
  width: 24px;
  height: 2px;
  background: var(--text);
  border-radius: 2px;
  transition: transform 0.3s var(--ease), opacity 0.3s;
}
.nav__toggle[aria-expanded="true"] span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.nav__toggle[aria-expanded="true"] span:nth-child(2) { opacity: 0; }
.nav__toggle[aria-expanded="true"] span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

/* Hero ------------------------------------------------------------------- */
.hero {
  position: relative;
  min-height: 100vh;
  min-height: 100svh;
  display: flex;
  align-items: center;
  padding: 140px 0 100px;
  overflow: hidden;
}
.hero__bg {
  position: absolute;
  inset: 0;
  pointer-events: none;
  /* Fondu vers #projets : le fond s'efface dans la couleur de la page */
  mask-image: linear-gradient(180deg, #000 60%, transparent 100%);
  -webkit-mask-image: linear-gradient(180deg, #000 60%, transparent 100%);
}
.hero__image {
  position: absolute;
  inset: 0;
  background: url("img/hero-circuit.jpg") center / cover no-repeat;
}
.hero__image::after {
  content: "";
  position: absolute;
  inset: 0;
  background: var(--hero-overlay);
  transition: background 0.5s;
}
.orb {
  position: absolute;
  border-radius: 50%;
  filter: blur(90px);
  opacity: var(--orb-opacity);
  animation: float 16s ease-in-out infinite;
}
.orb--1 {
  width: 520px; height: 520px;
  background: radial-gradient(circle, rgba(56, 189, 248, 0.55), transparent 70%);
  top: -120px; right: -80px;
}
.orb--2 {
  width: 600px; height: 600px;
  background: radial-gradient(circle, rgba(139, 92, 246, 0.5), transparent 70%);
  bottom: -220px; left: -160px;
  animation-delay: -8s;
}
@keyframes float {
  0%, 100% { transform: translate(0, 0) scale(1); }
  50% { transform: translate(40px, 30px) scale(1.08); }
}

.hero__inner { position: relative; text-align: center; max-width: 920px; }
.hero__title {
  font-size: clamp(2.4rem, 6vw, 4.6rem);
  font-weight: 700;
  margin-bottom: 1.5rem;
}
.hero__lead {
  font-size: clamp(1.05rem, 1.6vw, 1.2rem);
  color: var(--text-muted);
  max-width: 680px;
  margin: 0 auto 2.5rem;
}
.hero__cta { display: flex; gap: 1rem; justify-content: center; flex-wrap: wrap; }

/* Sections --------------------------------------------------------------- */
.section { padding: 120px 0; position: relative; }
.section__head { text-align: center; max-width: 720px; margin: 0 auto 3.5rem; }
.section__title { font-size: clamp(1.9rem, 3.6vw, 2.8rem); }
.section__lead { color: var(--text-muted); font-size: 1.08rem; }

.section--alt { background: var(--bg-alt); border-block: 1px solid var(--border); }

/* Projets */
.projects__list { display: grid; gap: 2rem; }
.project {
  display: grid;
  grid-template-columns: 1.25fr 1fr;
  gap: 3rem;
  align-items: center;
  padding: 1.5rem 3rem 1.5rem 1.5rem;
  border-radius: calc(var(--radius) + 6px);
  border: 1px solid var(--border);
  background: var(--surface);
}
.project__preview {
  display: block;
  border-radius: 14px;
  border: 1px solid var(--border-strong);
  background: #0b0b12;
  overflow: hidden;
  box-shadow: 0 30px 80px -30px rgba(139, 92, 246, 0.5);
  transition: transform 0.4s var(--ease), box-shadow 0.4s var(--ease);
}
.project__preview:hover {
  transform: translateY(-4px);
  box-shadow: 0 36px 90px -30px rgba(56, 189, 248, 0.55);
}
.project__preview img {
  display: block;
  width: 100%;
  height: auto;
  transition: transform 0.8s var(--ease);
}
.project__preview:hover img { transform: scale(1.03); }
/* Petite barre de navigateur au-dessus de la capture */
.project__bar {
  display: flex;
  align-items: center;
  gap: 6px;
  height: 2.6rem;
  padding: 0 0.8rem;
  background: rgba(255, 255, 255, 0.04);
  border-bottom: 1px solid var(--border);
}
.project__bar i { width: 9px; height: 9px; border-radius: 50%; background: rgba(255, 255, 255, 0.18); }
.project__bar span {
  flex: 1;
  max-width: 240px;
  margin-left: 0.6rem;
  padding: 0.15rem 0.7rem;
  border-radius: 6px;
  background: rgba(255, 255, 255, 0.05);
  color: var(--text-muted);
  font-size: 0.75rem;
}
.project__type {
  font-family: var(--font-display);
  font-size: 0.8rem;
  font-weight: 600;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--cyan);
  margin-bottom: 0.6rem;
}
.project__title { font-size: clamp(1.8rem, 3vw, 2.4rem); }
.project__body p:not(.project__type) { color: var(--text-muted); font-size: 1.05rem; }
.project__body .btn { margin-top: 1.75rem; }

/* Statut du projet */
.status {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  margin-left: 0.6rem;
  padding: 0.2rem 0.65rem;
  border-radius: 999px;
  font-size: 0.7rem;
  letter-spacing: 0.06em;
  vertical-align: middle;
}
.status::before { content: ""; width: 6px; height: 6px; border-radius: 50%; background: currentColor; }
.status--live { color: #4ade80; background: rgba(74, 222, 128, 0.1); border: 1px solid rgba(74, 222, 128, 0.3); }
.status--live::before { animation: pulse 2s ease-in-out infinite; }
.status--soon { color: #fbbf24; background: rgba(251, 191, 36, 0.1); border: 1px solid rgba(251, 191, 36, 0.3); }
@keyframes pulse { 50% { opacity: 0.3; } }

/* Projets à venir : cartes compactes côte à côte */
.projects__subtitle {
  margin: 4rem 0 1.5rem;
  font-size: 1.35rem;
  color: var(--text-muted);
  text-align: center;
}
.projects__upcoming {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1.5rem;
}
.project--compact {
  grid-template-columns: 1fr;
  gap: 1.75rem;
  align-content: start;
  padding: 1.25rem 1.25rem 2rem;
}
.project--compact .project__body { padding: 0 0.75rem; }
.project--compact .project__title { font-size: 1.7rem; }
.project__preview--static:hover { transform: none; }
.project__preview--static:hover img { transform: none; }

/* Aperçu de PocketAnima : la capture du jeu dans un cadre de smartphone.
   Même hauteur que l'aperçu de Taxigo (capture + barre de navigateur) pour aligner les cartes. */
.pocket__stage {
  display: grid;
  place-items: center;
  /* content-box : la hauteur de la barre (2,6rem) s'ajoute à la proportion de la capture */
  box-sizing: content-box;
  aspect-ratio: 1200 / 782;
  padding: 1.3rem 0;
  background:
    radial-gradient(circle at 50% 55%, rgba(236, 72, 153, 0.28), transparent 55%),
    radial-gradient(circle at 15% 15%, rgba(139, 92, 246, 0.2), transparent 45%),
    linear-gradient(180deg, #171029, #0b0b16);
}
.phone {
  height: 100%;
  aspect-ratio: 398 / 885;
  padding: 6px;
  border-radius: 22px;
  background: #0a0a12;
  border: 1px solid rgba(255, 255, 255, 0.18);
  box-shadow: 0 24px 50px -18px rgba(236, 72, 153, 0.55), inset 0 0 0 1px rgba(255, 255, 255, 0.04);
  overflow: hidden;
}
.phone img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  border-radius: 16px;
}

/* Vue d'ensemble des expertises */
.overview__grid {
  display: grid;
  grid-template-columns: 1fr 1.1fr;
  gap: 4rem;
  align-items: center;
}
.overview__text p:not(.eyebrow) { color: var(--text-muted); font-size: 1.08rem; }
.overview__list { display: grid; gap: 1rem; }
.pillar {
  display: grid;
  grid-template-columns: auto 1fr;
  column-gap: 1.25rem;
  padding: 1.4rem 1.5rem;
  border-radius: var(--radius);
  border: 1px solid var(--border);
  background: var(--surface);
  transition: border-color 0.3s, transform 0.3s var(--ease), background 0.3s;
}
.pillar:hover { border-color: var(--border-strong); background: var(--surface-hover); transform: translateX(6px); }
.pillar__icon {
  grid-row: span 2;
  display: grid;
  place-items: center;
  width: 48px; height: 48px;
  border-radius: 12px;
  background: var(--icon-bg);
  color: var(--cyan);
  transition: background 0.3s, color 0.3s;
}
.pillar:hover .pillar__icon { background: var(--gradient); color: #fff; }
.pillar h3 { font-size: 1.15rem; margin-bottom: 0.2rem; }
.pillar__num {
  font-size: 0.8rem;
  color: var(--cyan);
  margin-right: 0.6rem;
  letter-spacing: 0.05em;
}
.pillar p { color: var(--text-muted); margin: 0; font-size: 0.95rem; }

/* Cartes de services */
.card {
  position: relative;
  padding: 2rem;
  border-radius: var(--radius);
  border: 1px solid var(--border);
  background: var(--surface);
  transition: transform 0.35s var(--ease), border-color 0.35s, background 0.35s;
  overflow: hidden;
}
.card::before {
  content: "";
  position: absolute;
  inset: 0;
  background: radial-gradient(400px circle at var(--mx, 50%) var(--my, 0%), rgba(139, 92, 246, 0.12), transparent 40%);
  opacity: 0;
  transition: opacity 0.35s;
  pointer-events: none;
}
.card:hover { transform: translateY(-6px); border-color: var(--border-strong); }
.card:hover::before { opacity: 1; }
.card--highlight { border-color: rgba(139, 92, 246, 0.35); }
.card__icon {
  display: grid;
  place-items: center;
  width: 52px; height: 52px;
  border-radius: 14px;
  background: var(--gradient);
  color: #fff;
  margin-bottom: 1.5rem;
}
.card h3 { font-size: 1.25rem; }
.card p { color: var(--text-muted); margin: 0; }

.checklist { list-style: none; padding: 0; margin: 1.25rem 0 0; display: grid; gap: 0.6rem; }
.checklist li { position: relative; padding-left: 1.8rem; color: var(--text); }
.checklist li::before {
  content: "";
  position: absolute;
  left: 0; top: 0.45em;
  width: 16px; height: 16px;
  border-radius: 50%;
  background: var(--gradient);
}
.checklist li::after {
  content: "";
  position: absolute;
  left: 5px; top: calc(0.45em + 4px);
  width: 6px; height: 4px;
  border-left: 2px solid #fff;
  border-bottom: 2px solid #fff;
  transform: rotate(-45deg);
}

/* Images ----------------------------------------------------------------- */
.media,
.ai__visual {
  position: relative;
  margin: 0;
  border-radius: var(--radius);
  border: 1px solid var(--border);
  overflow: hidden;
}
.media img,
.ai__visual img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.8s var(--ease);
}
.media:hover img,
.ai__visual:hover img { transform: scale(1.04); }
.media::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, rgba(56, 189, 248, 0.12), rgba(139, 92, 246, 0.18));
  pointer-events: none;
}
.media--overview { aspect-ratio: 16 / 9; margin-top: 2rem; }
.media--why { aspect-ratio: 16 / 9; margin-bottom: 2rem; }

/* Catégories (Développement, Support IT) */
.category__head {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 4rem;
  align-items: center;
  margin-bottom: 3.5rem;
}
.category--reverse .category__media { order: -1; }
.category__text p:not(.eyebrow) { color: var(--text-muted); font-size: 1.08rem; }
.category__media {
  aspect-ratio: 4 / 3;
  box-shadow: 0 30px 80px -30px rgba(56, 189, 248, 0.35);
}
.category__cards {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.25rem;
}

/* Technologies */
.chips {
  list-style: none;
  padding: 0;
  margin: 1.75rem 0 0;
  display: flex;
  flex-wrap: wrap;
  gap: 0.55rem;
}
.chips li {
  padding: 0.45rem 0.95rem;
  border-radius: 999px;
  border: 1px solid rgba(56, 189, 248, 0.3);
  background: rgba(56, 189, 248, 0.08);
  color: var(--cyan);
  font-family: var(--font-display);
  font-size: 0.85rem;
  font-weight: 600;
}
.chips { margin-top: 1rem; }

/* Logos Python et Django (icônes devicon, licence MIT) */
.tech-logos {
  display: flex;
  flex-wrap: wrap;
  gap: 0.85rem;
  margin-top: 1.75rem;
}
.tech-logo {
  display: flex;
  align-items: center;
  gap: 0.85rem;
  padding: 0.7rem 1.2rem 0.7rem 0.7rem;
  border-radius: 16px;
  border: 1px solid var(--border-strong);
  background: var(--surface);
  transition: border-color 0.3s, transform 0.3s var(--ease);
}
.tech-logo:hover { border-color: rgba(255, 212, 59, 0.45); transform: translateY(-3px); }
.tech-logo--django:hover { border-color: rgba(68, 183, 139, 0.55); }
.tech-logo__icon {
  display: grid;
  place-items: center;
  width: 56px;
  height: 56px;
  border-radius: 12px;
  background: rgba(255, 255, 255, 0.06);
}
.tech-logo--django .tech-logo__icon { background: #0c4b33; }
.tech-logo__icon img { width: auto; height: 34px; }
.tech-logo__label {
  display: flex;
  flex-direction: column;
  font-size: 0.85rem;
  color: var(--text-muted);
  line-height: 1.35;
}
.tech-logo__label strong {
  font-family: var(--font-display);
  font-size: 1.1rem;
  color: var(--text);
}

/* Intelligence Artificielle */
.ai__grid {
  display: grid;
  grid-template-columns: 1.1fr 1fr;
  gap: 4rem;
  align-items: center;
}
.ai__visual {
  aspect-ratio: 1250 / 884;
  box-shadow: 0 30px 80px -30px rgba(139, 92, 246, 0.45);
}
.ai__text p:not(.eyebrow) { color: var(--text-muted); font-size: 1.08rem; }
.ai__text .btn { margin-top: 2rem; }

/* Agilité : le cycle d'un sprint, lu dans le sens des aiguilles d'une montre */
.agile__grid {
  display: grid;
  grid-template-columns: 1fr 1.05fr;
  gap: 4rem;
  align-items: center;
}
.agile__text p:not(.eyebrow) { color: var(--text-muted); font-size: 1.08rem; }
.sprint {
  position: relative;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1.25rem;
}
.sprint__item {
  padding: 1.6rem;
  border-radius: var(--radius);
  border: 1px solid var(--border);
  background: var(--bg);
}
.sprint__num {
  display: inline-grid;
  place-items: center;
  width: 30px; height: 30px;
  margin-bottom: 0.9rem;
  border-radius: 50%;
  border: 1px solid rgba(56, 189, 248, 0.4);
  color: var(--cyan);
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 0.85rem;
}
.sprint__item h3 { font-size: 1.1rem; margin-bottom: 0.3rem; }
.sprint__item p { color: var(--text-muted); margin: 0; font-size: 0.92rem; }
.sprint__loop {
  position: absolute;
  top: 50%;
  left: 50%;
  display: grid;
  place-items: center;
  width: 60px; height: 60px;
  border-radius: 50%;
  background: var(--gradient);
  color: #fff;
  box-shadow: 0 0 0 8px var(--bg-alt), 0 10px 30px -6px rgba(139, 92, 246, 0.7);
  transform: translate(-50%, -50%);
}
.sprint__loop svg { animation: spin 8s linear infinite; }
@keyframes spin { to { transform: rotate(360deg); } }

/* Méthode */
.approach { overflow: hidden; }
.approach::before {
  content: "";
  position: absolute;
  inset: 0;
  background: url("img/circuit-carte-mere.avif") center / cover no-repeat;
  opacity: var(--texture-opacity);
  mask-image: linear-gradient(180deg, transparent, #000 25%, #000 75%, transparent);
  -webkit-mask-image: linear-gradient(180deg, transparent, #000 25%, #000 75%, transparent);
  pointer-events: none;
}
.approach > .container { position: relative; }
.steps {
  list-style: none;
  padding: 0;
  margin: 0;
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1.25rem;
  counter-reset: step;
  position: relative;
}
.step {
  position: relative;
  padding: 2rem 1.6rem;
  border-radius: var(--radius);
  border: 1px solid var(--border);
  background: var(--bg);
}
.step__num {
  display: block;
  font-family: var(--font-display);
  font-size: 2.6rem;
  font-weight: 700;
  line-height: 1;
  margin-bottom: 1.25rem;
  background: var(--gradient);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}
.step h3 { font-size: 1.15rem; }
.step p { color: var(--text-muted); margin: 0; font-size: 0.95rem; }

/* Pourquoi nous */
.why__grid {
  display: grid;
  grid-template-columns: 1fr 1.1fr;
  gap: 4rem;
  align-items: start;
}
.why__intro { position: sticky; top: 120px; }
.why__intro p:not(.eyebrow) { color: var(--text-muted); font-size: 1.08rem; margin-bottom: 2rem; }
.why__list { list-style: none; padding: 0; margin: 0; display: grid; gap: 1rem; }
.why__list li {
  padding: 1.75rem;
  border-radius: var(--radius);
  border: 1px solid var(--border);
  background: var(--surface);
  border-left: 3px solid transparent;
  border-image: var(--gradient) 1;
  border-image-slice: 0 0 0 1;
}
.why__list h3 { font-size: 1.15rem; margin-bottom: 0.35rem; }
.why__list p { color: var(--text-muted); margin: 0; }

/* Contact */
.contact {
  background:
    radial-gradient(800px circle at 0% 100%, rgba(139, 92, 246, 0.12), transparent 60%),
    radial-gradient(700px circle at 100% 0%, rgba(56, 189, 248, 0.08), transparent 60%),
    var(--bg-alt);
  border-top: 1px solid var(--border);
}
.contact__grid {
  display: grid;
  grid-template-columns: 1fr 1.15fr;
  gap: 4rem;
  align-items: start;
}
.contact__info p:not(.eyebrow) { color: var(--text-muted); font-size: 1.08rem; }
.contact__list { list-style: none; padding: 0; margin: 2rem 0 0; display: grid; gap: 1rem; }
.contact__list li { display: flex; align-items: center; gap: 0.9rem; color: var(--text-muted); }
.contact__list svg { color: var(--cyan); flex-shrink: 0; }
.contact__list a { transition: color 0.2s; }
.contact__list a:hover { color: var(--text); }

/* Aperçu Google Maps, assombri pour s'accorder au thème */
.map {
  position: relative;
  margin-top: 1.75rem;
  aspect-ratio: 16 / 10;
  border-radius: var(--radius);
  border: 1px solid var(--border-strong);
  overflow: hidden;
  background: var(--bg);
  box-shadow: 0 20px 50px -25px rgba(56, 189, 248, 0.35);
}
.map iframe {
  display: block;
  width: 100%;
  height: 100%;
  border: 0;
  filter: invert(92%) hue-rotate(180deg) saturate(0.8) brightness(0.95) contrast(0.9);
}
.map__link {
  position: absolute;
  left: 12px;
  bottom: 12px;
  display: inline-flex;
  align-items: center;
  gap: 0.45rem;
  padding: 0.5rem 0.95rem;
  border-radius: 999px;
  background: var(--gradient);
  color: #fff;
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 0.85rem;
  box-shadow: 0 8px 24px -8px rgba(0, 0, 0, 0.7);
  transition: transform 0.3s var(--ease);
}
.map__link svg { width: 16px; height: 16px; }
.map__link:hover { transform: translateY(-2px); }

.form {
  padding: 2.25rem;
  border-radius: var(--radius);
  border: 1px solid var(--border);
  background: var(--form-bg);
  backdrop-filter: blur(10px);
}
.form__row { display: grid; grid-template-columns: 1fr 1fr; gap: 1rem; }
.field { display: flex; flex-direction: column; margin-bottom: 1.1rem; }
.field label { font-size: 0.88rem; font-weight: 500; margin-bottom: 0.45rem; }
.field input,
.field select,
.field textarea {
  width: 100%;
  padding: 0.85rem 1rem;
  border-radius: var(--radius-sm);
  border: 1px solid var(--border-strong);
  background: var(--field-bg);
  color: var(--text);
  font: inherit;
  transition: border-color 0.2s, box-shadow 0.2s;
}
.field select { appearance: none; background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%239aa0b8' stroke-width='2'%3E%3Cpath d='m6 9 6 6 6-6'/%3E%3C/svg%3E"); background-repeat: no-repeat; background-position: right 0.9rem center; background-size: 18px; padding-right: 2.5rem; }
.field select { color-scheme: dark; }
.field select option { background: var(--bg-alt); color: var(--text); font-weight: 400; }
/* Intitulés des catégories de la liste (sinon gris sur blanc sous Windows) */
.field select optgroup {
  background: var(--bg);
  color: var(--cyan);
  font-style: normal;
  font-weight: 700;
}
.field textarea { resize: vertical; min-height: 130px; }
.field input:focus,
.field select:focus,
.field textarea:focus {
  outline: none;
  border-color: var(--violet);
  box-shadow: 0 0 0 3px rgba(139, 92, 246, 0.2);
}
.field.is-invalid input,
.field.is-invalid textarea { border-color: #f87171; }
.form__error { color: #f87171; font-size: 0.9rem; }
.form__note { font-size: 0.82rem; color: var(--text-muted); text-align: center; margin: 1rem 0 0; }

/* Footer */
.footer { padding: 3rem 0; border-top: 1px solid var(--border); }
.footer__inner { display: flex; align-items: center; justify-content: space-between; gap: 1.5rem; flex-wrap: wrap; }
.footer__copy { margin: 0; color: var(--text-muted); font-size: 0.9rem; }
.footer__links { display: flex; flex-wrap: wrap; gap: 0.5rem 1.5rem; }
.footer__links a { color: var(--text-muted); font-size: 0.9rem; transition: color 0.2s; }
.footer__links a:hover { color: var(--text); }

/* Bouton retour en haut -------------------------------------------------- */
.to-top {
  position: fixed;
  right: 24px;
  bottom: 24px;
  z-index: 90;
  display: grid;
  place-items: center;
  width: 48px;
  height: 48px;
  border-radius: 50%;
  background: var(--gradient);
  color: #fff;
  box-shadow: 0 10px 30px -8px rgba(139, 92, 246, 0.6);
  opacity: 0;
  transform: translateY(16px);
  pointer-events: none;
  transition: opacity 0.3s, transform 0.3s var(--ease), box-shadow 0.3s;
}
.to-top.is-visible { opacity: 1; transform: none; pointer-events: auto; }
.to-top:hover { transform: translateY(-3px); box-shadow: 0 14px 36px -8px rgba(56, 189, 248, 0.6); }
.to-top svg { width: 20px; height: 20px; stroke-width: 2.2; }

/* Animations d'apparition ------------------------------------------------ */
/* Les états cachés ne s'appliquent que si le JS a pris la main (classe js-reveal) :
   sans JS, tout le contenu reste visible. */
.js-reveal [data-reveal] {
  transition:
    opacity 0.9s var(--ease),
    transform 0.9s var(--ease),
    clip-path 1.1s var(--ease);
  transition-delay: var(--reveal-delay, 0ms);
}
.js-reveal [data-reveal]:not(.is-revealed) { opacity: 0; }
.js-reveal [data-reveal="up"]:not(.is-revealed) { transform: translateY(48px); }
.js-reveal [data-reveal="left"]:not(.is-revealed) { transform: translateX(-60px); }
.js-reveal [data-reveal="right"]:not(.is-revealed) { transform: translateX(60px); }
.js-reveal [data-reveal="zoom"]:not(.is-revealed) { transform: scale(0.9); }
/* Rideau : on découpe l'image et non son cadre, sinon l'IntersectionObserver
   considère le cadre comme invisible et ne déclenche jamais l'apparition. */
.js-reveal [data-reveal="clip"] img {
  transition: clip-path 1.2s var(--ease), transform 1.4s var(--ease);
  transition-delay: var(--reveal-delay, 0ms);
}
.js-reveal [data-reveal="clip"]:not(.is-revealed) img {
  clip-path: inset(100% 0 0 0);
  transform: scale(1.18);
}

/* Parallaxe de l'accueil, pilotée par le JS */
.hero__inner,
.hero__image { will-change: transform; }

@media (max-width: 760px) {
  .js-reveal [data-reveal="left"]:not(.is-revealed),
  .js-reveal [data-reveal="right"]:not(.is-revealed) { transform: translateY(40px); }
}

/* Responsive ------------------------------------------------------------- */

/* Grands écrans */
@media (min-width: 1600px) {
  :root { --container: 1320px; }
  body { font-size: 1.05rem; }
}

/* Tablette paysage et petits laptops */
@media (max-width: 1100px) {

  .overview__grid, .category__head, .ai__grid, .agile__grid, .why__grid, .contact__grid { gap: 3rem; }
  .card { padding: 1.75rem; }
}

/* Menu hamburger dès que les 8 liens ne tiennent plus sur une ligne */
@media (max-width: 1100px) {
  .nav__inner { display: flex; }
  .nav__cta { margin-left: auto; margin-right: 0.75rem; }
  .nav__toggle { display: flex; padding: 10px; margin-right: -10px; }
  .nav__links {
    position: absolute;
    top: calc(100% + 8px);
    left: 16px;
    right: 16px;
    max-height: calc(100svh - 90px);
    overflow-y: auto;
    flex-direction: column;
    align-items: stretch;
    gap: 0.25rem;
    padding: 1rem;
    border-radius: var(--radius);
    border: 1px solid var(--border);
    background: var(--menu-bg);
    backdrop-filter: blur(14px);
    -webkit-backdrop-filter: blur(14px);
    box-shadow: 0 20px 50px -20px rgba(0, 0, 0, 0.8);
    opacity: 0;
    visibility: hidden;
    transform: translateY(-10px);
    transition: opacity 0.3s, transform 0.3s var(--ease), visibility 0.3s;
  }
  .nav__links.is-open { opacity: 1; visibility: visible; transform: none; }
  .nav__links a:not(.btn) { padding: 0.85rem 0.75rem; font-size: 1.05rem; border-radius: var(--radius-sm); }
  .nav__links a:not(.btn)::after { display: none; }
  .nav__links a:not(.btn).is-active { background: var(--surface-hover); }
  .nav__links a:not(.btn):active { background: var(--surface-hover); }
}

/* Tablette portrait */
@media (max-width: 980px) {
  .section { padding: 96px 0; }
  .project { grid-template-columns: 1fr; gap: 2rem; padding: 1.25rem 1.25rem 2rem; }
  .project__body { padding: 0 0.75rem; }
  .projects__upcoming { grid-template-columns: 1fr; max-width: 640px; margin-inline: auto; }
  .overview__grid, .category__head, .ai__grid, .agile__grid, .why__grid, .contact__grid { grid-template-columns: 1fr; }
  .category--reverse .category__media { order: 0; }
  .category__media { aspect-ratio: 21 / 9; }
  .category__cards { grid-template-columns: 1fr 1fr; }
  .category__cards .card:last-child { grid-column: 1 / -1; }
  .why__intro { position: static; }
  .steps { grid-template-columns: 1fr 1fr; }
  .why__list { grid-template-columns: 1fr 1fr; }
  .why__list li:last-child { grid-column: 1 / -1; }
  .contact__list { grid-template-columns: 1fr 1fr; }
  .media--overview, .media--why { aspect-ratio: 21 / 9; }
  .ai__visual { max-width: 640px; width: 100%; margin-inline: auto; }
  .sprint { max-width: 640px; width: 100%; margin-inline: auto; }
  .orb--1 { width: 380px; height: 380px; }
  .orb--2 { width: 440px; height: 440px; }
}

/* Mobile */
@media (max-width: 760px) {
  html { scroll-padding-top: 68px; }
  .container { padding: 0 max(16px, env(safe-area-inset-left)) 0 max(16px, env(safe-area-inset-right)); }
  .section { padding: 72px 0; }
  .project { padding: 0.75rem 0.75rem 1.5rem; }
  .project__body { padding: 0 0.5rem; }
  .project__body .btn { width: 100%; }
  .project--compact { padding: 0.75rem 0.75rem 1.5rem; }
  .project--compact .project__body { padding: 0 0.5rem; }
  .projects__subtitle { margin-top: 3rem; }
  .section__head { margin-bottom: 2.5rem; }
  .nav { padding: 0.75rem 0; }

  .hero { padding: 110px 0 72px; }
  .hero__lead { margin-bottom: 2rem; }
  .orb { filter: blur(70px); }
  .orb--1 { width: 280px; height: 280px; top: -60px; right: -100px; }
  .orb--2 { width: 320px; height: 320px; bottom: -120px; left: -140px; }

  .pillar { padding: 1.25rem; column-gap: 1rem; }
  .pillar__icon { width: 44px; height: 44px; }

  .category__head { margin-bottom: 2.5rem; }
  .category__media, .media--overview, .media--why { aspect-ratio: 16 / 9; }
  .category__cards, .steps, .form__row, .why__list, .contact__list { grid-template-columns: 1fr; }
  .category__cards .card:last-child, .why__list li:last-child { grid-column: auto; }
  .card { padding: 1.5rem; }
  .card__icon { width: 46px; height: 46px; margin-bottom: 1.25rem; }

  .sprint { gap: 0.75rem; }
  .sprint__item { padding: 1.25rem; }
  .sprint__loop { width: 48px; height: 48px; box-shadow: 0 0 0 6px var(--bg-alt); }
  .sprint__loop svg { width: 20px; height: 20px; }

  .step { padding: 1.5rem; }
  .step__num { font-size: 2.1rem; margin-bottom: 0.9rem; }
  .why__list li { padding: 1.4rem; }

  .contact__list a { word-break: break-word; }
  .form { padding: 1.5rem; }
  .footer__inner { flex-direction: column; text-align: center; }
  .footer__links { justify-content: center; }
  .footer { padding-bottom: max(3rem, calc(2rem + env(safe-area-inset-bottom))); }

  .to-top {
    right: max(16px, env(safe-area-inset-right));
    bottom: max(16px, env(safe-area-inset-bottom));
    width: 46px;
    height: 46px;
  }
}

/* Petits téléphones */
@media (max-width: 420px) {
  .hero__title { font-size: 2.15rem; }
  .hero__cta { flex-direction: column; align-items: stretch; }
  .hero__cta .btn { width: 100%; }
  .section__title { font-size: 1.75rem; }
  .logo__text { font-size: 1.05rem; }
  .logo__mark { width: 34px; height: 34px; }
  .why__intro .btn, .ai__text .btn { width: 100%; }
  .sprint { grid-template-columns: 1fr; }
  .sprint__loop { display: none; }
}

/* Téléphone en mode paysage */
@media (max-height: 500px) and (orientation: landscape) {
  .hero { min-height: auto; padding: 100px 0 56px; }
  .nav__links { max-height: calc(100vh - 80px); }
}

/* Écrans tactiles : pas d'effets de survol qui restent « collés » après un tap */
@media (hover: none) {
  .card:hover,
  .pillar:hover,
  .tech-logo:hover,
  .btn--primary:hover,
  .to-top:hover { transform: none; }
  .to-top.is-visible:hover { transform: none; }
  .card:hover::before { opacity: 0; }
  .media:hover img,
  .ai__visual:hover img,
  .btn:hover svg { transform: none; }
  .btn:active, .pillar:active, .to-top:active { transform: scale(0.97); }
}