/* ==========================================================================
   GreenTextile — green-textile.fr
   Feuille de style principale
   ========================================================================== */

:root {
  --forest: #0f2418;
  --pine: #173f2c;
  --leaf: #27684a;
  --moss: #3f8f63;
  --mint: #a8dcc0;
  --pale: #e3f1e7;
  --cream: #faf7f0;
  --sand: #f1ecdf;
  --white: #ffffff;
  --ink: #15201a;
  --muted: #56695e;
  --line: #dde6dd;
  --radius: 20px;
  --radius-sm: 12px;
  --shadow: 0 10px 30px rgba(15, 36, 24, 0.08);
  --shadow-lg: 0 24px 60px rgba(15, 36, 24, 0.14);
  --font-display: "Fraunces", Georgia, serif;
  --font-body: "Outfit", "Segoe UI", system-ui, sans-serif;
  --header-h: 76px;
}

/* ---------- Base ---------- */

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

html { scroll-behavior: smooth; }

body {
  margin: 0;
  font-family: var(--font-body);
  font-size: 1.0625rem;
  line-height: 1.65;
  color: var(--ink);
  background: var(--cream);
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

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

a { color: var(--leaf); text-decoration: none; }
a:hover { color: var(--pine); }

h1, h2, h3, h4 {
  font-family: var(--font-display);
  font-weight: 560;
  line-height: 1.12;
  color: var(--forest);
  margin: 0 0 0.6em;
  letter-spacing: -0.01em;
}

h1 { font-size: clamp(2.5rem, 5.4vw, 4.3rem); }
h2 { font-size: clamp(1.85rem, 3.4vw, 2.7rem); }
h3 { font-size: 1.35rem; }

p { margin: 0 0 1em; }

.skip-link {
  position: absolute;
  left: -9999px;
  top: 0;
  background: var(--forest);
  color: var(--cream);
  padding: 0.7rem 1.2rem;
  border-radius: 0 0 var(--radius-sm) 0;
  z-index: 200;
}
.skip-link:focus { left: 0; color: var(--cream); }

/* ---------- Layout ---------- */

.container {
  width: min(1180px, 92vw);
  margin-inline: auto;
}

.container-narrow { width: min(860px, 92vw); margin-inline: auto; }

.section { padding: clamp(4rem, 8vw, 6.5rem) 0; }
.section.alt { background: var(--sand); }
.section.tight { padding: clamp(2.5rem, 5vw, 4rem) 0; }

.section-head {
  max-width: 720px;
  margin: 0 auto clamp(2.5rem, 5vw, 4rem);
  text-align: center;
}
.section-head.left { margin-inline: 0; text-align: left; }

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 0.8rem;
  font-weight: 600;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--leaf);
  margin-bottom: 1.1rem;
}
.eyebrow::before {
  content: "";
  width: 26px;
  height: 2px;
  background: var(--moss);
  border-radius: 2px;
}
.section-head:not(.left) .eyebrow::after {
  content: "";
  width: 26px;
  height: 2px;
  background: var(--moss);
  border-radius: 2px;
}

.lead {
  font-size: 1.18rem;
  color: var(--muted);
  font-weight: 350;
}

.grid-2 { display: grid; grid-template-columns: repeat(2, 1fr); gap: 1.6rem; }
.grid-3 { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1.6rem; }
.grid-4 { display: grid; grid-template-columns: repeat(4, 1fr); gap: 1.4rem; }

/* ---------- Boutons ---------- */

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.55rem;
  padding: 0.85rem 1.7rem;
  border-radius: 999px;
  font-family: var(--font-body);
  font-size: 1rem;
  font-weight: 600;
  letter-spacing: 0.01em;
  cursor: pointer;
  border: 2px solid transparent;
  transition: transform 0.2s ease, box-shadow 0.2s ease, background 0.2s ease, color 0.2s ease;
}
.btn:hover { transform: translateY(-2px); }
.btn:focus-visible { outline: 3px solid var(--moss); outline-offset: 3px; }

.btn-primary {
  background: var(--pine);
  color: var(--cream);
  box-shadow: 0 8px 20px rgba(23, 63, 44, 0.25);
}
.btn-primary:hover { background: var(--forest); color: var(--cream); box-shadow: 0 12px 26px rgba(23, 63, 44, 0.3); }

.btn-ghost {
  background: transparent;
  color: var(--pine);
  border-color: var(--pine);
}
.btn-ghost:hover { background: var(--pine); color: var(--cream); }

.btn-light {
  background: var(--cream);
  color: var(--pine);
}
.btn-light:hover { background: var(--mint); color: var(--forest); }

.btn-lg { padding: 1rem 2.2rem; font-size: 1.08rem; }

.btn .icon { width: 18px; height: 18px; }

/* ---------- Header ---------- */

.site-header {
  position: fixed;
  inset: 0 0 auto 0;
  height: var(--header-h);
  z-index: 100;
  background: rgba(250, 247, 240, 0.82);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  border-bottom: 1px solid transparent;
  transition: border-color 0.3s ease, box-shadow 0.3s ease;
}
.site-header.scrolled {
  border-bottom-color: var(--line);
  box-shadow: 0 6px 24px rgba(15, 36, 24, 0.06);
}

.header-inner {
  height: var(--header-h);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1.5rem;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 0.65rem;
  color: var(--forest);
}
.brand-mark {
  width: 40px;
  height: 40px;
  border-radius: 12px;
  background: var(--pine);
  display: grid;
  place-items: center;
  flex: none;
}
.brand-mark svg { width: 22px; height: 22px; }
.brand-name {
  font-family: var(--font-display);
  font-size: 1.32rem;
  font-weight: 600;
  letter-spacing: -0.01em;
  color: var(--forest);
}
.brand-name span { color: var(--moss); }

.main-nav {
  display: flex;
  align-items: center;
  gap: 1.9rem;
}
.nav-link {
  font-weight: 500;
  font-size: 0.99rem;
  color: var(--ink);
  position: relative;
  padding: 0.3rem 0;
}
.nav-link::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: -2px;
  width: 100%;
  height: 2px;
  background: var(--moss);
  border-radius: 2px;
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 0.25s ease;
}
.nav-link:hover::after, .nav-link.active::after { transform: scaleX(1); }
.nav-link.active { color: var(--pine); font-weight: 600; }

.nav-cta { padding: 0.62rem 1.3rem; font-size: 0.95rem; }

.nav-toggle {
  display: none;
  width: 46px;
  height: 46px;
  border: 1px solid var(--line);
  border-radius: 12px;
  background: var(--white);
  cursor: pointer;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 5px;
}
.nav-toggle span {
  width: 20px;
  height: 2px;
  background: var(--forest);
  border-radius: 2px;
  transition: transform 0.25s ease, opacity 0.25s ease;
}
body.nav-open .nav-toggle span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
body.nav-open .nav-toggle span:nth-child(2) { opacity: 0; }
body.nav-open .nav-toggle span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

main { padding-top: var(--header-h); }

/* ---------- Hero (accueil) ---------- */

.hero {
  position: relative;
  overflow: hidden;
  padding: clamp(4.5rem, 10vw, 8rem) 0 clamp(4rem, 8vw, 6.5rem);
  text-align: center;
}

.blob {
  position: absolute;
  border-radius: 50%;
  filter: blur(90px);
  opacity: 0.55;
  pointer-events: none;
  z-index: 0;
}
.blob-a { width: 520px; height: 520px; background: var(--mint); top: -180px; right: -120px; }
.blob-b { width: 460px; height: 460px; background: var(--pale); bottom: -200px; left: -140px; }
.blob-c { width: 380px; height: 380px; background: rgba(168, 220, 192, 0.7); top: 30%; left: 55%; }

.hero-inner { position: relative; z-index: 1; max-width: 880px; margin-inline: auto; }

.hero h1 em {
  font-style: italic;
  color: var(--leaf);
}

.hero .lead { max-width: 660px; margin: 0 auto 2.2rem; }

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
  justify-content: center;
  margin-bottom: 2.4rem;
}

.hero-badges {
  display: flex;
  flex-wrap: wrap;
  gap: 0.7rem;
  justify-content: center;
}
.badge {
  display: inline-flex;
  align-items: center;
  gap: 0.45rem;
  background: var(--white);
  border: 1px solid var(--line);
  border-radius: 999px;
  padding: 0.45rem 1rem;
  font-size: 0.88rem;
  font-weight: 500;
  color: var(--pine);
}
.badge .icon { width: 15px; height: 15px; color: var(--moss); }

/* ---------- Marquee ---------- */

.marquee {
  overflow: hidden;
  border-block: 1px solid var(--line);
  background: var(--white);
  padding: 1.05rem 0;
}
.marquee-track {
  display: flex;
  gap: 2.8rem;
  width: max-content;
  animation: marquee 36s linear infinite;
}
.marquee:hover .marquee-track { animation-play-state: paused; }
.marquee-item {
  display: inline-flex;
  align-items: center;
  gap: 2.8rem;
  font-family: var(--font-display);
  font-size: 1.05rem;
  color: var(--leaf);
  white-space: nowrap;
}
.marquee-item::after {
  content: "✦";
  color: var(--mint);
  font-size: 0.8rem;
}
@keyframes marquee {
  from { transform: translateX(0); }
  to { transform: translateX(-50%); }
}

/* ---------- Stats ---------- */

.stats {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1.4rem;
}
.stat {
  background: var(--white);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 1.8rem 1.5rem;
  text-align: center;
}
.stat-value {
  font-family: var(--font-display);
  font-size: clamp(2.1rem, 3.6vw, 2.9rem);
  font-weight: 600;
  color: var(--pine);
  line-height: 1;
  margin-bottom: 0.5rem;
}
.stat-label { font-size: 0.94rem; color: var(--muted); }

/* ---------- Cartes ---------- */

.card {
  background: var(--white);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 2rem 1.8rem;
  display: flex;
  flex-direction: column;
  transition: transform 0.25s ease, box-shadow 0.25s ease;
}
.card:hover { transform: translateY(-6px); box-shadow: var(--shadow-lg); }

.card-icon {
  width: 54px;
  height: 54px;
  border-radius: 16px;
  background: var(--pale);
  color: var(--leaf);
  display: grid;
  place-items: center;
  margin-bottom: 1.3rem;
}
.card-icon svg { width: 26px; height: 26px; }

.card-title { margin-bottom: 0.55rem; }
.card-text { color: var(--muted); font-size: 0.99rem; flex: 1; }

.card-link {
  margin-top: 1.2rem;
  font-weight: 600;
  font-size: 0.96rem;
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
}
.card-link::after { content: "→"; transition: transform 0.2s ease; }
.card-link:hover::after { transform: translateX(4px); }

.chips { display: flex; flex-wrap: wrap; gap: 0.5rem; margin-top: 1.1rem; }
.chip {
  background: var(--pale);
  color: var(--pine);
  border-radius: 999px;
  padding: 0.28rem 0.8rem;
  font-size: 0.82rem;
  font-weight: 600;
}

/* ---------- Étapes / process ---------- */

.steps {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1.4rem;
  counter-reset: step;
}
.step {
  position: relative;
  background: var(--white);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 2rem 1.6rem 1.8rem;
}
.step-num {
  width: 46px;
  height: 46px;
  border-radius: 50%;
  background: var(--pine);
  color: var(--cream);
  font-family: var(--font-display);
  font-size: 1.25rem;
  display: grid;
  place-items: center;
  margin-bottom: 1.1rem;
}
.step h3 { font-size: 1.16rem; }
.step p { color: var(--muted); font-size: 0.95rem; margin: 0; }

/* ---------- Bandeau certifications ---------- */

.cert-band {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 1rem;
}
.cert-item {
  display: inline-flex;
  align-items: center;
  gap: 0.6rem;
  background: var(--white);
  border: 1px solid var(--line);
  border-radius: var(--radius-sm);
  padding: 0.9rem 1.4rem;
  font-weight: 600;
  font-size: 0.95rem;
  color: var(--pine);
}
.cert-item .icon { width: 20px; height: 20px; color: var(--moss); }

/* ---------- Citation ---------- */

.quote {
  max-width: 780px;
  margin-inline: auto;
  text-align: center;
}
.quote-mark {
  font-family: var(--font-display);
  font-size: 4.5rem;
  line-height: 0.6;
  color: var(--mint);
  display: block;
  margin-bottom: 1.4rem;
}
.quote-text {
  font-family: var(--font-display);
  font-size: clamp(1.3rem, 2.6vw, 1.7rem);
  font-style: italic;
  color: var(--forest);
  line-height: 1.45;
  margin-bottom: 1.4rem;
}
.quote-author { color: var(--muted); font-size: 0.98rem; }
.quote-author strong { color: var(--pine); }

/* ---------- Bandeau CTA ---------- */

.cta-band { padding: 0 0 clamp(4rem, 8vw, 6.5rem); }
.cta-inner {
  position: relative;
  overflow: hidden;
  background: linear-gradient(135deg, var(--pine), var(--forest));
  border-radius: calc(var(--radius) + 8px);
  padding: clamp(3rem, 6vw, 5rem) clamp(1.8rem, 5vw, 4.5rem);
  text-align: center;
  color: var(--pale);
}
.cta-inner::before, .cta-inner::after {
  content: "";
  position: absolute;
  border-radius: 50%;
  background: rgba(168, 220, 192, 0.16);
  filter: blur(10px);
}
.cta-inner::before { width: 340px; height: 340px; top: -160px; right: -100px; }
.cta-inner::after { width: 280px; height: 280px; bottom: -140px; left: -80px; }
.cta-inner h2 { color: var(--cream); }
.cta-inner p { max-width: 560px; margin: 0 auto 2rem; color: var(--mint); }
.cta-inner .btn { position: relative; z-index: 1; }

/* ---------- Hero pages intérieures ---------- */

.page-hero {
  position: relative;
  overflow: hidden;
  padding: clamp(3.5rem, 7vw, 5.5rem) 0 clamp(2.8rem, 5vw, 4rem);
  background: var(--sand);
}
.page-hero .breadcrumb {
  font-size: 0.88rem;
  color: var(--muted);
  margin-bottom: 1.2rem;
  display: flex;
  gap: 0.5rem;
  align-items: center;
}
.page-hero .breadcrumb a { color: var(--leaf); font-weight: 500; }
.page-hero h1 { max-width: 760px; }
.page-hero .lead { max-width: 680px; }

/* ---------- Split (texte + visuel) ---------- */

.split {
  display: grid;
  grid-template-columns: 1.05fr 1fr;
  gap: clamp(2rem, 5vw, 4.5rem);
  align-items: center;
}
.split.reverse .split-media { order: -1; }

.split-media { position: relative; }

.panel-art {
  position: relative;
  border-radius: calc(var(--radius) + 6px);
  overflow: hidden;
  aspect-ratio: 4 / 3.4;
  background: linear-gradient(150deg, var(--pale), var(--mint));
  border: 1px solid var(--line);
  display: grid;
  place-items: center;
}
.panel-art.dark { background: linear-gradient(150deg, var(--pine), var(--forest)); border: none; }
.panel-art svg { width: 72%; height: auto; }

.panel-tag {
  position: absolute;
  bottom: 1.1rem;
  left: 1.1rem;
  background: rgba(250, 247, 240, 0.92);
  backdrop-filter: blur(6px);
  border-radius: 999px;
  padding: 0.5rem 1.1rem;
  font-size: 0.86rem;
  font-weight: 600;
  color: var(--pine);
}

.list-check {
  list-style: none;
  padding: 0;
  margin: 1.4rem 0 0;
  display: grid;
  gap: 0.85rem;
}
.list-check li {
  position: relative;
  padding-left: 2.1rem;
  color: var(--ink);
}
.list-check li strong { color: var(--pine); }
.list-check li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.18rem;
  width: 1.35rem;
  height: 1.35rem;
  border-radius: 50%;
  background: var(--pale) url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%2327684a' stroke-width='3' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='M5 13l4 4L19 7'/%3E%3C/svg%3E") center / 0.75rem no-repeat;
}

/* ---------- Timeline (histoire) ---------- */

.timeline {
  position: relative;
  margin: 0;
  padding: 0 0 0 2rem;
  list-style: none;
  border-left: 2px solid var(--mint);
  display: grid;
  gap: 2.2rem;
}
.tl-item { position: relative; }
.tl-item::before {
  content: "";
  position: absolute;
  left: calc(-2rem - 7px);
  top: 0.45rem;
  width: 12px;
  height: 12px;
  border-radius: 50%;
  background: var(--leaf);
  box-shadow: 0 0 0 4px var(--pale);
}
.tl-year {
  font-family: var(--font-display);
  font-size: 1.3rem;
  font-weight: 600;
  color: var(--leaf);
  display: block;
  margin-bottom: 0.3rem;
}
.tl-item p { color: var(--muted); margin: 0; }

/* ---------- Équipe ---------- */

.team-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 1.4rem; }
.member {
  background: var(--white);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 1.8rem 1.4rem;
  text-align: center;
}
.avatar {
  width: 72px;
  height: 72px;
  border-radius: 50%;
  margin: 0 auto 1rem;
  display: grid;
  place-items: center;
  font-family: var(--font-display);
  font-size: 1.45rem;
  font-weight: 600;
  color: var(--cream);
  background: linear-gradient(140deg, var(--moss), var(--pine));
}
.member h3 { font-size: 1.08rem; margin-bottom: 0.2rem; }
.member p { color: var(--muted); font-size: 0.9rem; margin: 0; }

/* ---------- Contact ---------- */

.contact-grid {
  display: grid;
  grid-template-columns: 0.9fr 1.1fr;
  gap: clamp(2rem, 4.5vw, 3.8rem);
  align-items: start;
}

.info-card {
  background: var(--white);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 2rem 1.8rem;
}
.info-item {
  display: flex;
  gap: 1rem;
  padding: 1.05rem 0;
  border-bottom: 1px solid var(--line);
}
.info-item:last-child { border-bottom: none; }
.info-item .icon-wrap {
  width: 44px;
  height: 44px;
  border-radius: 12px;
  background: var(--pale);
  color: var(--leaf);
  display: grid;
  place-items: center;
  flex: none;
}
.info-item .icon-wrap svg { width: 20px; height: 20px; }
.info-item h3 { font-size: 1.02rem; margin-bottom: 0.15rem; }
.info-item p { margin: 0; color: var(--muted); font-size: 0.95rem; }
.info-item a { font-weight: 600; }

/* ---------- Formulaire ---------- */

.form {
  background: var(--white);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: clamp(1.6rem, 3.5vw, 2.5rem);
  box-shadow: var(--shadow);
}
.form-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 1.2rem; }
.field { display: flex; flex-direction: column; gap: 0.4rem; }
.field.full { grid-column: 1 / -1; }
.field label { font-weight: 600; font-size: 0.93rem; color: var(--forest); }
.required { color: var(--moss); }

.field input,
.field select,
.field textarea {
  font-family: var(--font-body);
  font-size: 1rem;
  color: var(--ink);
  background: var(--cream);
  border: 1px solid var(--line);
  border-radius: var(--radius-sm);
  padding: 0.8rem 1rem;
  transition: border-color 0.2s ease, box-shadow 0.2s ease;
  width: 100%;
}
.field textarea { resize: vertical; min-height: 140px; }
.field input:focus, .field select:focus, .field textarea:focus {
  outline: none;
  border-color: var(--moss);
  box-shadow: 0 0 0 4px rgba(63, 143, 99, 0.15);
}

.checkbox {
  grid-column: 1 / -1;
  display: flex;
  gap: 0.7rem;
  align-items: flex-start;
  font-size: 0.9rem;
  color: var(--muted);
}
.checkbox input { width: 18px; height: 18px; margin-top: 3px; accent-color: var(--leaf); flex: none; }

.form-actions { grid-column: 1 / -1; display: flex; align-items: center; gap: 1.2rem; flex-wrap: wrap; margin-top: 0.4rem; }
.form-note { font-size: 0.86rem; color: var(--muted); margin: 0; }

/* ---------- FAQ ---------- */

.faq { display: grid; gap: 0.9rem; }
.faq-item {
  background: var(--white);
  border: 1px solid var(--line);
  border-radius: var(--radius-sm);
  padding: 0 1.4rem;
}
.faq-item summary {
  cursor: pointer;
  list-style: none;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 1rem;
  padding: 1.1rem 0;
  font-weight: 600;
  color: var(--forest);
}
.faq-item summary::-webkit-details-marker { display: none; }
.faq-item summary::after {
  content: "+";
  font-family: var(--font-display);
  font-size: 1.5rem;
  color: var(--moss);
  transition: transform 0.25s ease;
  flex: none;
}
.faq-item[open] summary::after { transform: rotate(45deg); }
.faq-item p { color: var(--muted); padding-bottom: 1.2rem; margin: 0; }

/* ---------- Footer ---------- */

.site-footer {
  background: var(--forest);
  color: var(--mint);
  padding: clamp(3.5rem, 6vw, 5rem) 0 0;
}
.footer-grid {
  display: grid;
  grid-template-columns: 1.5fr 1fr 1fr 1.2fr;
  gap: 2.5rem;
  padding-bottom: 3rem;
}
.footer-brand .brand-name { color: var(--cream); }
.footer-brand .brand-mark { background: rgba(168, 220, 192, 0.14); }
.footer-brand p {
  color: rgba(227, 241, 231, 0.75);
  font-size: 0.95rem;
  margin-top: 1.1rem;
  max-width: 320px;
}
.f-title {
  font-family: var(--font-body);
  font-size: 0.82rem;
  font-weight: 700;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--cream);
  margin-bottom: 1.1rem;
}
.f-col ul { list-style: none; margin: 0; padding: 0; display: grid; gap: 0.6rem; }
.f-col a { color: rgba(227, 241, 231, 0.8); font-size: 0.96rem; }
.f-col a:hover { color: var(--cream); }
.f-col li { color: rgba(227, 241, 231, 0.8); font-size: 0.96rem; }

.footer-bottom {
  border-top: 1px solid rgba(168, 220, 192, 0.18);
  padding: 1.4rem 0;
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: 0.8rem;
  font-size: 0.88rem;
  color: rgba(227, 241, 231, 0.6);
}
.footer-bottom a { color: rgba(227, 241, 231, 0.8); }
.footer-bottom a:hover { color: var(--cream); }

/* ---------- Page 404 / merci ---------- */

.error-page {
  min-height: calc(100vh - var(--header-h));
  display: grid;
  place-items: center;
  text-align: center;
  padding: 4rem 0;
}
.error-code {
  font-family: var(--font-display);
  font-size: clamp(5rem, 14vw, 9rem);
  font-weight: 600;
  color: var(--mint);
  line-height: 1;
  margin-bottom: 1rem;
}

/* ---------- Animations reveal ---------- */

.reveal {
  opacity: 0;
  transform: translateY(26px);
  transition: opacity 0.7s ease, transform 0.7s ease;
  transition-delay: var(--d, 0s);
}
.reveal.visible { opacity: 1; transform: none; }

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .reveal { opacity: 1; transform: none; transition: none; }
  .marquee-track { animation: none; }
  .btn:hover, .card:hover { transform: none; }
}

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

@media (max-width: 1024px) {
  .grid-4, .team-grid, .steps, .stats { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 880px) {
  .nav-toggle { display: flex; }
  .main-nav {
    position: fixed;
    top: var(--header-h);
    left: 0;
    right: 0;
    background: var(--cream);
    border-bottom: 1px solid var(--line);
    box-shadow: var(--shadow-lg);
    flex-direction: column;
    align-items: stretch;
    gap: 0;
    padding: 0.8rem 4vw 1.4rem;
    transform: translateY(-12px);
    opacity: 0;
    visibility: hidden;
    transition: transform 0.25s ease, opacity 0.25s ease, visibility 0.25s;
  }
  body.nav-open .main-nav { transform: none; opacity: 1; visibility: visible; }
  .nav-link { padding: 0.85rem 0.2rem; border-bottom: 1px solid var(--line); }
  .nav-link::after { display: none; }
  .nav-cta { margin-top: 1rem; justify-content: center; }

  .grid-3, .grid-2, .split, .contact-grid, .form-grid { grid-template-columns: 1fr; }
  .split.reverse .split-media { order: 0; }
  .footer-grid { grid-template-columns: 1fr 1fr; }
}

@media (max-width: 560px) {
  .grid-4, .team-grid, .steps, .stats { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr; }
  .hero-actions .btn { width: 100%; }
}