/* =====================================================
   ZANCA SPHÈRE — Impression 3D & Gravure laser
   ===================================================== */

/* Palette dérivée du logo : bleu nuit #0A162E, bleu acier #324974, blanc #F7F9FA
   Thème sombre par défaut ; [data-theme="light"] bascule sur la version claire. */
:root {
  --bg: #070d1c;
  --bg-alt: #0a162e;
  --surface: #0e1b38;
  --surface-2: #16264a;
  --border: #23375f;
  --text: #edf1f8;
  --text-muted: #94a6c6;
  --accent: #6e93d6;
  --accent-soft: #9fbcf0;
  --accent-glow: rgba(110, 147, 214, 0.35);
  --accent-wash: rgba(110, 147, 214, 0.18);
  --accent-line: rgba(110, 147, 214, 0.42);
  --on-accent: #0a162e;        /* texte posé sur l'aplat d'accent */
  --silver: #cfdcf2;           /* aplat du second accent (gravure laser) */
  --on-silver: #0a162e;

  --header-bg: rgba(7, 13, 28, 0.75);
  --header-bg-solid: rgba(7, 13, 28, 0.94);
  --grid-line: rgba(255, 255, 255, 0.035);
  --media-fade: rgba(14, 27, 56, 0.9);
  --shadow-card: 0 18px 40px rgba(0, 0, 0, 0.35);
  --shadow-strong: 0 24px 48px rgba(0, 0, 0, 0.45);
  --placeholder: #5b6d92;

  /* visuel animé de l'accueil */
  --svg-frame: #16264a;
  --svg-frame-2: #23375f;
  --svg-head: #2c4478;
  --svg-beam: #9fbcf0;
  --svg-part-1: #23375f;
  --svg-part-2: #0e1b38;
  --svg-layer: #324974;
  --svg-shadow: #050a16;
  --svg-spark: #dbe7fb;

  --radius: 14px;
  --font-display: "Space Grotesk", "Segoe UI", sans-serif;
  --font-body: "Inter", "Segoe UI", sans-serif;
  --header-h: 72px;
}

[data-theme="light"] {
  --bg: #f3f6fc;
  --bg-alt: #e9eff9;
  --surface: #ffffff;
  --surface-2: #e4ecf8;
  --border: #cfdaee;
  --text: #0a162e;
  --text-muted: #4f6183;
  --accent: #2b4272;
  --accent-soft: #1d3564;
  --accent-glow: rgba(43, 66, 114, 0.18);
  --accent-wash: rgba(43, 66, 114, 0.09);
  --accent-line: rgba(43, 66, 114, 0.28);
  --on-accent: #f7f9fa;
  --silver: #0a162e;
  --on-silver: #f7f9fa;

  --header-bg: rgba(243, 246, 252, 0.8);
  --header-bg-solid: rgba(243, 246, 252, 0.96);
  --grid-line: rgba(10, 22, 46, 0.05);
  --media-fade: rgba(255, 255, 255, 0.92);
  --shadow-card: 0 16px 34px rgba(10, 22, 46, 0.12);
  --shadow-strong: 0 20px 40px rgba(10, 22, 46, 0.16);
  --placeholder: #7b8aa6;

  --svg-frame: #c3cfe4;
  --svg-frame-2: #a9b9d6;
  --svg-head: #2c4478;
  --svg-beam: #2b4272;
  --svg-part-1: #b9c7de;
  --svg-part-2: #8fa2c2;
  --svg-layer: #5c7099;
  --svg-shadow: #d6dced;
  --svg-spark: #2b4272;
}

* { margin: 0; padding: 0; box-sizing: border-box; }

html { scroll-behavior: smooth; scroll-padding-top: calc(var(--header-h) + 12px); }

body {
  font-family: var(--font-body);
  background: var(--bg);
  color: var(--text);
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

img, svg { max-width: 100%; display: block; }

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

.container {
  width: min(1160px, 92%);
  margin-inline: auto;
}

/* ---------- Boutons ---------- */
.btn {
  display: inline-block;
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 1rem;
  padding: 0.85rem 1.7rem;
  border-radius: 999px;
  border: 2px solid transparent;
  cursor: pointer;
  transition: transform 0.15s ease, box-shadow 0.15s ease, background 0.15s ease, color 0.15s ease;
  text-decoration: none !important;
}
.btn--primary {
  background: linear-gradient(135deg, var(--accent-soft), var(--accent));
  color: var(--on-accent);
  box-shadow: 0 8px 24px var(--accent-glow);
}
.btn--primary:hover { transform: translateY(-2px); box-shadow: 0 12px 32px var(--accent-glow); }
.btn--ghost {
  border-color: var(--border);
  color: var(--text);
}
.btn--ghost:hover { border-color: var(--accent); color: var(--accent-soft); transform: translateY(-2px); }
.btn--small { padding: 0.55rem 1.25rem; font-size: 0.92rem; }

/* ---------- Header ---------- */
.header {
  position: fixed;
  inset: 0 0 auto 0;
  height: var(--header-h);
  z-index: 100;
  background: var(--header-bg);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  border-bottom: 1px solid transparent;
  transition: border-color 0.25s ease, background 0.25s ease;
}
.header.is-scrolled {
  background: var(--header-bg-solid);
  border-bottom-color: var(--border);
}
.header__inner {
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1.5rem;
}

.logo {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  color: var(--text);
  text-decoration: none !important;
}
.logo__icon { width: 38px; height: 38px; flex-shrink: 0; object-fit: contain; }
.logo__text {
  font-family: var(--font-display);
  font-size: 1.18rem;
  letter-spacing: 0.08em;
  font-weight: 400;
  white-space: nowrap;
}
.logo__text strong { font-weight: 700; }

.nav {
  display: flex;
  align-items: center;
  gap: 1.6rem;
}
.nav__link {
  font-size: 0.95rem;
  font-weight: 500;
  color: var(--text-muted);
  text-decoration: none !important;
  position: relative;
  padding: 0.3rem 0;
  transition: color 0.15s ease;
}
.nav__link::after {
  content: "";
  position: absolute;
  left: 0; right: 100%;
  bottom: -2px;
  height: 2px;
  background: var(--accent);
  transition: right 0.2s ease;
}
.nav__link:hover, .nav__link.is-active { color: var(--text); }
.nav__link:hover::after, .nav__link.is-active::after { right: 0; }

/* ---------- Bascule de thème ---------- */
.header__actions {
  display: flex;
  align-items: center;
  gap: 0.7rem;
}
.theme-toggle {
  display: grid;
  place-items: center;
  width: 42px; height: 42px;
  flex-shrink: 0;
  background: none;
  border: 1px solid var(--border);
  border-radius: 10px;
  color: var(--text-muted);
  cursor: pointer;
  transition: color 0.15s ease, border-color 0.15s ease, background 0.15s ease;
}
.theme-toggle:hover { color: var(--accent-soft); border-color: var(--accent); }
.theme-toggle:focus-visible { outline: 2px solid var(--accent); outline-offset: 2px; }
.theme-toggle svg { width: 20px; height: 20px; }
/* on montre l'icône de la cible : soleil quand on est en sombre, lune en clair */
.theme-toggle .icon-moon { display: none; }
[data-theme="light"] .theme-toggle .icon-moon { display: block; }
[data-theme="light"] .theme-toggle .icon-sun { display: none; }

/* le logo suit le thème : version claire sur fond sombre, version encre sur fond clair */
.logo__icon--ink, .footer__logo .logo-img--ink { display: none; }
[data-theme="light"] .logo__icon--ink,
[data-theme="light"] .footer__logo .logo-img--ink { display: block; }
[data-theme="light"] .logo__icon--light,
[data-theme="light"] .footer__logo .logo-img--light { display: none; }

.burger {
  display: none;
  flex-direction: column;
  justify-content: center;
  gap: 5px;
  width: 44px; height: 44px;
  background: none;
  border: 1px solid var(--border);
  border-radius: 10px;
  cursor: pointer;
  padding: 10px;
}
.burger span {
  height: 2px;
  background: var(--text);
  border-radius: 2px;
  transition: transform 0.25s ease, opacity 0.2s ease;
}
.burger.is-open span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.burger.is-open span:nth-child(2) { opacity: 0; }
.burger.is-open span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

/* ---------- Hero ---------- */
.hero {
  position: relative;
  padding: calc(var(--header-h) + 64px) 0 84px;
  overflow: hidden;
}
.hero__grid {
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(var(--grid-line) 1px, transparent 1px),
    linear-gradient(90deg, var(--grid-line) 1px, transparent 1px);
  background-size: 44px 44px;
  mask-image: radial-gradient(ellipse 90% 80% at 50% 0%, #000 40%, transparent 100%);
  -webkit-mask-image: radial-gradient(ellipse 90% 80% at 50% 0%, #000 40%, transparent 100%);
}
.hero__glow {
  position: absolute;
  top: -220px; right: -160px;
  width: 640px; height: 640px;
  background: radial-gradient(circle, var(--accent-glow), transparent 65%);
  filter: blur(20px);
  pointer-events: none;
}
.hero__inner {
  position: relative;
  display: grid;
  grid-template-columns: 1.15fr 0.85fr;
  align-items: center;
  gap: 3rem;
}

.hero__kicker {
  display: inline-flex;
  align-items: center;
  gap: 0.55rem;
  font-family: var(--font-display);
  font-size: 0.88rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--accent-soft);
  border: 1px solid var(--border);
  background: var(--surface);
  padding: 0.45rem 1rem;
  border-radius: 999px;
  margin-bottom: 1.4rem;
}
.dot {
  width: 8px; height: 8px;
  border-radius: 50%;
  background: var(--accent);
  box-shadow: 0 0 10px var(--accent);
  animation: pulse 2s infinite;
}
@keyframes pulse {
  0%, 100% { transform: scale(1); opacity: 1; }
  50% { transform: scale(1.35); opacity: 0.6; }
}

.hero__title {
  font-family: var(--font-display);
  font-size: clamp(2.1rem, 4.6vw, 3.6rem);
  line-height: 1.12;
  font-weight: 700;
  margin-bottom: 1.2rem;
}
.accent {
  background: linear-gradient(120deg, var(--accent-soft), var(--accent));
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}
.hero__subtitle {
  font-size: 1.1rem;
  color: var(--text-muted);
  max-width: 54ch;
  margin-bottom: 2rem;
}
.hero__subtitle strong { color: var(--text); }
.hero__actions { display: flex; flex-wrap: wrap; gap: 1rem; margin-bottom: 1.8rem; }
.hero__badges {
  display: flex;
  flex-wrap: wrap;
  gap: 0.6rem 1.6rem;
  list-style: none;
  color: var(--text-muted);
  font-size: 0.92rem;
}

.hero__visual { display: flex; justify-content: center; }
.hero__svg { width: min(420px, 100%); filter: drop-shadow(var(--shadow-strong)); }

/* animations du visuel hero */
.anim-head { animation: head-move 6s ease-in-out infinite; transform: translateX(210px); }
@keyframes head-move {
  0%, 100% { transform: translateX(140px); }
  50% { transform: translateX(280px); }
}
.anim-beam { animation: beam-flicker 0.7s ease-in-out infinite; transform-origin: top; }
@keyframes beam-flicker {
  0%, 100% { opacity: 1; }
  50% { opacity: 0.55; }
}
.sparks { animation: beam-flicker 0.45s ease-in-out infinite; }
.anim-stroke {
  stroke-dasharray: 260;
  stroke-dashoffset: 260;
  animation: draw 4.5s ease-in-out infinite alternate;
}
@keyframes draw { to { stroke-dashoffset: 0; } }

/* ---------- Stats ---------- */
.stats {
  border-block: 1px solid var(--border);
  background: var(--bg-alt);
}
.stats__inner {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1rem;
  padding: 2.2rem 0;
  text-align: center;
}
.stat__num, .stat__plus {
  font-family: var(--font-display);
  font-size: 2.1rem;
  font-weight: 700;
  color: var(--accent-soft);
}
.stat__label { display: block; color: var(--text-muted); font-size: 0.92rem; margin-top: 0.2rem; }

/* ---------- Sections ---------- */
.section { padding: 96px 0; }
.section--alt { background: var(--bg-alt); border-block: 1px solid var(--border); }

.section__kicker {
  font-family: var(--font-display);
  text-transform: uppercase;
  letter-spacing: 0.16em;
  font-size: 0.85rem;
  color: var(--accent);
  margin-bottom: 0.7rem;
}
.section__title {
  font-family: var(--font-display);
  font-size: clamp(1.7rem, 3.2vw, 2.5rem);
  font-weight: 700;
  line-height: 1.2;
  margin-bottom: 1rem;
  max-width: 30ch;
}
.section__lead {
  color: var(--text-muted);
  font-size: 1.06rem;
  max-width: 60ch;
  margin-bottom: 0.5rem;
}

/* ---------- Cards services ---------- */
.cards {
  margin-top: 3rem;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.4rem;
}
.card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 1.8rem 1.6rem;
  transition: transform 0.2s ease, border-color 0.2s ease, box-shadow 0.2s ease;
}
.card:hover {
  transform: translateY(-5px);
  border-color: var(--accent-line);
  box-shadow: var(--shadow-card);
}
.card__icon {
  width: 52px; height: 52px;
  display: grid;
  place-items: center;
  border-radius: 12px;
  background: linear-gradient(135deg, var(--accent-wash), transparent);
  border: 1px solid var(--accent-line);
  color: var(--accent-soft);
  margin-bottom: 1.1rem;
}
.card__icon svg { width: 26px; height: 26px; }
.card__title {
  font-family: var(--font-display);
  font-size: 1.18rem;
  margin-bottom: 0.6rem;
}
.card__text { color: var(--text-muted); font-size: 0.96rem; margin-bottom: 1rem; }
.card__list {
  list-style: none;
  font-size: 0.9rem;
  color: var(--text-muted);
  display: grid;
  gap: 0.35rem;
}
.card__list li::before {
  content: "▸ ";
  color: var(--accent);
}

/* ---------- Matériaux ---------- */
.materials {
  margin-top: 2.6rem;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1.4rem;
}
.materials__col {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 1.7rem 1.6rem;
}
.materials__title {
  font-family: var(--font-display);
  font-size: 1.12rem;
  display: flex;
  align-items: center;
  gap: 0.7rem;
  margin-bottom: 1.2rem;
}
.materials__badge {
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  padding: 0.25rem 0.6rem;
  border-radius: 6px;
  background: var(--accent-wash);
  border: 1px solid var(--accent-line);
  color: var(--accent-soft);
}
/* le laser prend un aplat plein pour se distinguer du bleu de l'impression 3D */
.materials__badge--laser {
  background: var(--silver);
  border-color: var(--silver);
  color: var(--on-silver);
}
.chips {
  list-style: none;
  display: flex;
  flex-wrap: wrap;
  gap: 0.6rem;
}
.chip {
  background: var(--surface-2);
  border: 1px solid var(--border);
  border-radius: 999px;
  padding: 0.45rem 1rem;
  font-size: 0.92rem;
  transition: border-color 0.15s ease;
}
.chip:hover { border-color: var(--accent); }
.chip small { color: var(--text-muted); margin-left: 0.35rem; }
.materials__note { margin-top: 1.8rem; color: var(--text-muted); }

/* ---------- Réalisations ---------- */
.works {
  margin-top: 3rem;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.4rem;
}
.work {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  overflow: hidden;
  transition: transform 0.2s ease, border-color 0.2s ease;
}
.work:hover { transform: translateY(-5px); border-color: var(--accent-line); }
.work__media {
  position: relative;
  aspect-ratio: 1 / 1;
  overflow: hidden;
  background: var(--surface-2);
}
.work__media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.45s ease;
}
.work:hover .work__media img { transform: scale(1.05); }
/* fond neutre : liseré sombre en bas de la photo pour la fondre dans la carte */
.work__media::after {
  content: "";
  position: absolute;
  inset: auto 0 0 0;
  height: 38%;
  background: linear-gradient(to bottom, transparent, var(--media-fade));
  pointer-events: none;
}
.work__body { padding: 1.3rem 1.4rem 1.5rem; }
.work__tag {
  display: inline-block;
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--accent-soft);
  background: var(--accent-wash);
  border: 1px solid var(--accent-line);
  padding: 0.2rem 0.6rem;
  border-radius: 6px;
  margin-bottom: 0.7rem;
}
.work__tag--laser {
  color: var(--on-silver);
  background: var(--silver);
  border-color: var(--silver);
}
.work__title { font-family: var(--font-display); font-size: 1.08rem; margin-bottom: 0.45rem; }
.work__text { color: var(--text-muted); font-size: 0.93rem; }

/* ---------- Processus ---------- */
.steps {
  margin-top: 3rem;
  list-style: none;
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1.4rem;
  counter-reset: steps;
}
.step {
  position: relative;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 1.7rem 1.5rem;
}
.step__num {
  display: grid;
  place-items: center;
  width: 44px; height: 44px;
  border-radius: 50%;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 1.15rem;
  color: var(--on-accent);
  background: linear-gradient(135deg, var(--accent-soft), var(--accent));
  box-shadow: 0 6px 18px var(--accent-glow);
  margin-bottom: 1rem;
}
.step__title { font-family: var(--font-display); font-size: 1.08rem; margin-bottom: 0.5rem; }
.step__text { color: var(--text-muted); font-size: 0.93rem; }

/* ---------- À propos ---------- */
.about {
  display: grid;
  grid-template-columns: 1.2fr 0.8fr;
  gap: 3rem;
  align-items: center;
}
.about__text { color: var(--text-muted); margin-bottom: 1rem; max-width: 60ch; }
.about__points {
  list-style: none;
  margin-top: 1.4rem;
  display: grid;
  gap: 0.8rem;
}
.about__points li {
  background: var(--surface);
  border: 1px solid var(--border);
  border-left: 3px solid var(--accent);
  border-radius: 10px;
  padding: 0.85rem 1.1rem;
  font-size: 0.96rem;
  color: var(--text-muted);
}
.about__points strong { color: var(--text); }
.about__logo {
  width: min(280px, 78%);
  height: auto;
  margin-inline: auto;
  opacity: 0.92;
  filter: drop-shadow(var(--shadow-strong));
  animation: float 7s ease-in-out infinite;
}
@keyframes float {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-14px); }
}

/* ---------- Contact ---------- */
.section--contact {
  background:
    radial-gradient(ellipse 60% 50% at 50% 0%, var(--accent-wash), transparent),
    var(--bg-alt);
  border-top: 1px solid var(--border);
}
.contact {
  margin-top: 2.8rem;
  display: grid;
  grid-template-columns: 1.4fr 0.9fr;
  gap: 1.6rem;
  align-items: start;
}
.form {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 2rem 1.8rem;
  display: grid;
  gap: 1.2rem;
}
.form__row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1.2rem;
}
.form__field { display: grid; gap: 0.45rem; }
.form__field label {
  font-size: 0.88rem;
  font-weight: 600;
  color: var(--text);
}
.form__field input,
.form__field select,
.form__field textarea {
  font-family: var(--font-body);
  font-size: 0.97rem;
  color: var(--text);
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 0.75rem 0.95rem;
  transition: border-color 0.15s ease, box-shadow 0.15s ease;
  width: 100%;
}
.form__field textarea { resize: vertical; min-height: 120px; }
.form__field input:focus,
.form__field select:focus,
.form__field textarea:focus {
  outline: none;
  border-color: var(--accent);
  box-shadow: 0 0 0 3px var(--accent-glow);
}
.form__field ::placeholder { color: var(--placeholder); }
.form__submit { justify-self: start; }
.form__status { font-size: 0.92rem; color: var(--accent-soft); min-height: 1.4em; }
.form__status.is-success { color: var(--accent-soft); }
.form__status.is-error { color: #ef7d93; }
[data-theme="light"] .form__status.is-error { color: #b3243f; }
.form__status a { color: inherit; text-decoration: underline; }
.form__field [aria-invalid="true"] { border-color: #ef7d93; }
[data-theme="light"] .form__field [aria-invalid="true"] { border-color: #b3243f; }
.form__submit:disabled { opacity: 0.6; cursor: wait; transform: none; }
.form__legal { font-size: 0.82rem; color: var(--text-muted); line-height: 1.5; }
/* champ piège : hors écran plutôt que display:none, que certains robots repèrent */
.form__trap {
  position: absolute;
  left: -10000px;
  width: 1px; height: 1px;
  overflow: hidden;
}

.contact__aside { display: grid; gap: 1.2rem; }
.contact__block {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 1.4rem 1.5rem;
}
.contact__block h3 {
  font-family: var(--font-display);
  font-size: 1.02rem;
  margin-bottom: 0.6rem;
  color: var(--accent-soft);
}
.contact__block p { color: var(--text-muted); font-size: 0.95rem; }
.contact__block p + p { margin-top: 0.6rem; }
.contact__formats { display: flex; flex-wrap: wrap; gap: 0.45rem; }
.contact__formats span {
  background: var(--surface-2);
  border: 1px solid var(--border);
  border-radius: 6px;
  padding: 0.2rem 0.55rem;
  font-size: 0.8rem;
  font-weight: 600;
  letter-spacing: 0.04em;
}

/* ---------- Footer ---------- */
.footer {
  border-top: 1px solid var(--border);
  padding: 3rem 0 2.2rem;
  background: var(--bg);
}
.footer__inner {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 1.6rem 3rem;
  align-items: start;
}
.footer__logo { display: inline-block; }
.footer__logo img { width: 150px; height: auto; }
.footer__brand p { color: var(--text-muted); font-size: 0.92rem; margin-top: 0.8rem; }
.footer__nav {
  display: flex;
  flex-wrap: wrap;
  gap: 1.4rem;
  align-items: center;
}
.footer__nav a { color: var(--text-muted); font-size: 0.93rem; text-decoration: none; }
.footer__nav a:hover { color: var(--accent-soft); }
.footer__legal {
  grid-column: 1 / -1;
  border-top: 1px solid var(--border);
  padding-top: 1.4rem;
  color: var(--text-muted);
  font-size: 0.85rem;
}
.footer__legal a { color: var(--text-muted); }

/* ---------- Reveal on scroll ---------- */
.reveal {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}
.reveal.is-visible { opacity: 1; transform: none; }

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .reveal { opacity: 1; transform: none; transition: none; }
  .anim-head, .anim-beam, .anim-stroke, .sparks, .about__logo, .dot { animation: none !important; }
  .work__media img { transition: none; }
}

/* ---------- Responsive ---------- */
@media (max-width: 1000px) {
  .cards, .works { grid-template-columns: repeat(2, 1fr); }
  .steps { grid-template-columns: repeat(2, 1fr); }
  .hero__inner { grid-template-columns: 1fr; }
  .hero__visual { order: -1; }
  .hero__svg { width: min(320px, 80%); }
  .about { grid-template-columns: 1fr; }
  .about__visual { order: -1; }
  .contact { grid-template-columns: 1fr; }
}

@media (max-width: 760px) {
  .burger { display: flex; }
  .nav {
    position: fixed;
    top: var(--header-h);
    left: 0; right: 0;
    flex-direction: column;
    align-items: stretch;
    gap: 0;
    background: var(--header-bg-solid);
    border-bottom: 1px solid var(--border);
    padding: 0.6rem 4%;
    transform: translateY(-12px);
    opacity: 0;
    visibility: hidden;
    transition: transform 0.22s ease, opacity 0.22s ease, visibility 0.22s;
  }
  .nav.is-open { transform: none; opacity: 1; visibility: visible; }
  .nav__link { padding: 0.85rem 0.4rem; border-bottom: 1px solid var(--border); }
  .nav__link::after { display: none; }
  .nav__cta { margin: 0.9rem 0.4rem 0.6rem; text-align: center; }

  .hero { padding: calc(var(--header-h) + 32px) 0 60px; }
  .hero__inner { gap: 2rem; }
  .hero__svg { width: min(240px, 62%); }
  .hero__title { font-size: clamp(1.9rem, 8.5vw, 2.4rem); }

  /* trois chiffres : une colonne plutôt qu'une grille bancale de 2 + 1 */
  .stats__inner { grid-template-columns: 1fr; gap: 1.6rem; }
  .cards, .works, .steps { grid-template-columns: 1fr; }
  .materials { grid-template-columns: 1fr; }
  .form__row { grid-template-columns: 1fr; }
  .section { padding: 72px 0; }
  .footer__inner { grid-template-columns: 1fr; }
}