/* =========================================================
   Jérôme Hutin — Coach Nutrition & Sport
   Thème sombre premium · noir #0C0C0C · vert lime signature · Kanit
   ========================================================= */

:root {
  --bg:        #0C0C0C;
  --bg-2:      #121311;
  --bg-3:      #171a15;
  --bg-card:   #16180f;
  --line:      rgba(255,255,255,0.10);
  --line-soft: rgba(255,255,255,0.06);

  --white:     #ffffff;
  --text:      #e7e9e3;
  --muted:     #9ba199;
  --muted-2:   #6f746c;

  --lime:      #7ed321;   /* vert lime signature (flyer) */
  --lime-bright:#9be94a;
  --lime-deep: #5fae1c;
  --lime-glow: rgba(126,211,33,0.35);

  --font: "Kanit", "Helvetica Neue", Arial, sans-serif;

  --maxw: 1240px;
  --radius: 8px;
  --radius-lg: 18px;
  --radius-xl: 30px;
  --shadow: 0 30px 70px -30px rgba(0,0,0,0.9);
  --shadow-lime: 0 18px 50px -20px var(--lime-glow);
  --transition: 0.35s cubic-bezier(0.4, 0, 0.2, 1);

  --grad-silver: linear-gradient(180deg, #7f857f 0%, #eef3ec 60%, #b9c2b6 100%);
}

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

html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }

body {
  margin: 0;
  font-family: var(--font);
  font-weight: 300;
  color: var(--text);
  background: var(--bg);
  line-height: 1.65;
  font-size: 17px;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

img { max-width: 100%; display: block; height: auto; }

a { color: var(--lime); text-decoration: none; transition: color var(--transition); }
a:hover { color: var(--lime-bright); }

h1, h2, h3, h4 {
  font-weight: 800;
  line-height: 1.02;
  letter-spacing: -0.01em;
  text-transform: uppercase;
  color: var(--white);
  margin: 0 0 0.4em;
}
h1 { font-size: clamp(2.6rem, 7vw, 5.5rem); font-weight: 900; }
h2 { font-size: clamp(2rem, 5vw, 3.6rem); }
h3 { font-size: clamp(1.15rem, 2vw, 1.5rem); font-weight: 700; }

p { margin: 0 0 1.1em; }
strong { color: var(--white); font-weight: 600; }

.container { width: 100%; max-width: var(--maxw); margin: 0 auto; padding: 0 26px; }

/* Gradient silver heading (façon "3D creator") */
.grad {
  background: var(--grad-silver);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
  color: transparent;
}
.lime { color: var(--lime); }
.tm { font-size: 0.5em; vertical-align: super; -webkit-text-fill-color: var(--lime); }

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: 0.22em;
  font-size: 0.74rem;
  color: var(--lime);
  margin: 0 0 1.1rem;
}
.eyebrow::before {
  content: "";
  width: 26px; height: 2px;
  background: var(--lime);
  display: inline-block;
}
.eyebrow.center { justify-content: center; }

.lead { font-size: 1.16rem; color: var(--muted); font-weight: 300; max-width: 60ch; }

/* ---------- Buttons ---------- */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 0.6em;
  font-family: var(--font);
  font-weight: 600;
  font-size: 0.86rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  padding: 1.05em 2em;
  border-radius: 40px;
  border: 1.5px solid transparent;
  cursor: pointer;
  transition: all var(--transition);
  line-height: 1;
}
.btn-primary { background: var(--lime); color: #0c0c0c; box-shadow: var(--shadow-lime); }
.btn-primary:hover { background: var(--lime-bright); color: #0c0c0c; transform: translateY(-2px); }
.btn-gold { background: var(--lime); color: #0c0c0c; }
.btn-gold:hover { background: var(--lime-bright); color: #0c0c0c; transform: translateY(-2px); }
.btn-outline { background: transparent; color: var(--white); border-color: rgba(255,255,255,0.28); }
.btn-outline:hover { border-color: var(--lime); color: var(--lime); }
.btn-outline.on-dark { color: var(--white); border-color: rgba(255,255,255,0.3); }
.btn-outline.on-dark:hover { border-color: var(--lime); color: var(--lime); background: transparent; }

/* ---------- Header ---------- */
.site-header {
  position: sticky; top: 0; z-index: 100;
  background: rgba(12,12,12,0.82);
  backdrop-filter: blur(14px);
  border-bottom: 1px solid var(--line-soft);
}
.header-inner { display: flex; align-items: center; justify-content: space-between; gap: 20px; height: 78px; }

.brand { display: flex; align-items: center; gap: 13px; color: var(--white); }
.brand:hover { color: var(--white); }
.brand-badge { width: 46px; height: 46px; border-radius: 50%; object-fit: cover; background: #000; }
.brand-text { display: flex; flex-direction: column; line-height: 1; }
.brand-text .b-name { font-weight: 800; font-size: 1.12rem; text-transform: uppercase; letter-spacing: 0.02em; }
.brand-text .b-sub { font-weight: 400; font-size: 0.6rem; letter-spacing: 0.24em; text-transform: uppercase; color: var(--lime); margin-top: 3px; }

.site-nav { display: flex; align-items: center; gap: 30px; }
.site-nav a {
  font-size: 0.82rem; font-weight: 500; letter-spacing: 0.06em; text-transform: uppercase;
  color: var(--text); position: relative;
}
.site-nav a:not(.btn-nav)::after {
  content: ""; position: absolute; left: 0; bottom: -7px; width: 0; height: 2px;
  background: var(--lime); transition: width var(--transition);
}
.site-nav a:not(.btn-nav):hover::after,
.site-nav a[aria-current="page"]::after { width: 100%; }
.site-nav a[aria-current="page"] { color: var(--white); }
.btn-nav {
  background: var(--lime); color: #0c0c0c !important;
  padding: 0.75em 1.5em; border-radius: 40px; font-weight: 600;
  font-size: 0.8rem; text-transform: uppercase; letter-spacing: 0.06em;
}
.btn-nav:hover { background: var(--lime-bright); color: #0c0c0c !important; }

.nav-toggle { display: none; background: none; border: none; cursor: pointer; padding: 8px; flex-direction: column; gap: 5px; }
.nav-toggle span { width: 26px; height: 2px; background: var(--white); transition: var(--transition); display: block; }

/* ---------- Hero ---------- */
.hero { position: relative; overflow: hidden; background: var(--bg); }
.hero::before {
  content: ""; position: absolute; inset: 0;
  background:
    radial-gradient(70% 55% at 50% 0%, rgba(126,211,33,0.16), transparent 60%),
    radial-gradient(50% 40% at 85% 90%, rgba(126,211,33,0.08), transparent 60%);
  z-index: 0;
}
.hero .container { position: relative; z-index: 2; }

.hero-home { min-height: 92vh; display: flex; align-items: center; padding: 70px 0 60px; text-align: center; }
.hero-home .hero-inner { margin: 0 auto; max-width: 1000px; }
.hero-badge { width: 108px; height: 108px; border-radius: 50%; margin: 0 auto 26px; display: block; filter: drop-shadow(0 10px 30px rgba(126,211,33,0.25)); }
.hero h1 { margin-bottom: 0.35em; }
.hero h1 .grad { display: inline-block; }
.hero p { color: var(--muted); font-size: 1.2rem; font-weight: 300; max-width: 60ch; margin: 0 auto 1.8rem; }
.hero-actions { display: flex; flex-wrap: wrap; gap: 15px; justify-content: center; }

.hero-metrics { display: flex; gap: 40px; justify-content: center; flex-wrap: wrap; margin-top: 3rem; padding-top: 2rem; border-top: 1px solid var(--line-soft); }
.hero-metric { text-align: center; }
.hero-metric b { display: block; font-size: 2.2rem; font-weight: 800; color: var(--lime); line-height: 1; }
.hero-metric span { font-size: 0.72rem; text-transform: uppercase; letter-spacing: 0.14em; color: var(--muted-2); }

.hero-page { padding: 100px 0 80px; text-align: center; }
.hero-page h1 { margin-bottom: 0.3em; }
.hero-page p { color: var(--muted); max-width: 62ch; margin: 0 auto; font-size: 1.12rem; }
.breadcrumb { font-size: 0.74rem; letter-spacing: 0.16em; text-transform: uppercase; color: var(--lime); margin-bottom: 1.3rem; }
.breadcrumb a { color: var(--muted); }
.breadcrumb a:hover { color: var(--lime); }

/* ---------- Sections ---------- */
section { padding: 96px 0; position: relative; }
.section-sm { padding: 64px 0; }
.section-cream, .section-white { background: var(--bg); }
.section-tint { background: var(--bg-2); }
.section-dark {
  background:
    radial-gradient(60% 50% at 15% 10%, rgba(126,211,33,0.10), transparent 55%),
    var(--bg);
}
.section-head { max-width: 760px; margin: 0 0 3.2rem; }
.section-head.center { margin-left: auto; margin-right: auto; text-align: center; }
.section-head p { color: var(--muted); }

/* ---------- Grid ---------- */
.grid { display: grid; gap: 26px; }
.grid-2 { grid-template-columns: repeat(2, 1fr); }
.grid-3 { grid-template-columns: repeat(3, 1fr); }
.grid-4 { grid-template-columns: repeat(4, 1fr); }
.split { display: grid; grid-template-columns: 1.05fr 0.95fr; gap: 60px; align-items: center; }

/* ---------- Cards ---------- */
.card {
  background: var(--bg-2);
  border: 1px solid var(--line-soft);
  border-radius: var(--radius-lg);
  padding: 34px 30px;
  transition: transform var(--transition), border-color var(--transition);
  height: 100%;
}
.card:hover { transform: translateY(-6px); border-color: rgba(126,211,33,0.5); }
.card .card-icon {
  width: 54px; height: 54px; display: grid; place-items: center;
  background: rgba(126,211,33,0.12); color: var(--lime); border-radius: 14px; margin-bottom: 20px;
}
.card h3 { margin-bottom: 0.5rem; }
.card p { color: var(--muted); font-size: 0.98rem; margin-bottom: 0; font-weight: 300; }
.card.dark { background: var(--bg-3); }
.card.dark h3 { color: var(--white); }
.card.dark p { color: var(--muted); }
.card.dark .card-icon { background: rgba(126,211,33,0.14); color: var(--lime); }

/* ---------- Piliers (Équilibre 3D) ---------- */
.pillar {
  position: relative; padding: 36px 30px 30px;
  background: var(--bg-2); border: 1px solid var(--line-soft);
  border-radius: var(--radius-lg); border-top: 3px solid var(--lime);
  overflow: hidden;
}
.pillar .num {
  font-size: 3.4rem; line-height: 1; font-weight: 900;
  color: rgba(126,211,33,0.16); position: absolute; top: 16px; right: 22px;
}
.pillar h3 { color: var(--white); position: relative; z-index: 1; }
.pillar p { color: var(--muted); margin-bottom: 0; font-size: 0.98rem; font-weight: 300; }

/* ---------- Media / portrait ---------- */
.media { border-radius: var(--radius-lg); overflow: hidden; box-shadow: var(--shadow); background: var(--bg-3); }
.media img { width: 100%; height: 100%; object-fit: cover; }
.media-placeholder {
  aspect-ratio: 4 / 5; display: grid; place-items: center; text-align: center; padding: 24px;
  background: linear-gradient(160deg, #1c1f18, #0c0c0c);
  border: 1px solid var(--line-soft); color: var(--muted-2);
}
.media-placeholder span { font-size: 0.76rem; letter-spacing: 0.12em; text-transform: uppercase; }
.media-photo { border: 1px solid var(--line-soft); }

/* ---------- Marquee (défilé de résultats) ---------- */
.marquee { padding: 70px 0; background: var(--bg); overflow: hidden; }
.marquee-row { display: flex; gap: 16px; width: max-content; }
.marquee-row.r1 { animation: scroll-left 70s linear infinite; }
.marquee-row.r2 { animation: scroll-right 78s linear infinite; margin-top: 16px; }
.marquee:hover .marquee-row { animation-play-state: paused; }
.marquee-tile {
  flex: 0 0 auto; height: 300px; border-radius: 16px; overflow: hidden;
  border: 1px solid var(--line-soft); position: relative; background: var(--bg-3);
}
.marquee-tile img { height: 100%; width: auto; display: block; }
@keyframes scroll-left { from { transform: translateX(0); } to { transform: translateX(-50%); } }
@keyframes scroll-right { from { transform: translateX(-50%); } to { transform: translateX(0); } }

/* ---------- Transformations gallery ---------- */
.transfo-grid { column-count: 4; column-gap: 16px; }
.transfo {
  position: relative; border-radius: var(--radius-lg); overflow: hidden;
  border: 1px solid var(--line-soft); background: var(--bg-3);
  break-inside: avoid; margin: 0 0 16px;
}
.transfo img { width: 100%; height: auto; display: block; transition: transform 0.6s ease; }
.transfo:hover img { transform: scale(1.06); }
.transfo .tag {
  position: absolute; left: 12px; bottom: 12px; z-index: 2;
  background: var(--lime); color: #0c0c0c; font-weight: 700; font-size: 0.8rem;
  padding: 5px 12px; border-radius: 30px; letter-spacing: 0.02em;
}
.transfo::after { content: ""; position: absolute; inset: 0; background: linear-gradient(to top, rgba(12,12,12,0.5), transparent 45%); z-index: 1; }

/* ---------- Result stat cards ---------- */
.results-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 18px; }
.result-card {
  background: var(--bg-2); border: 1px solid var(--line-soft); border-radius: var(--radius-lg);
  padding: 28px 24px; text-align: center; transition: border-color var(--transition), transform var(--transition);
}
.result-card:hover { border-color: rgba(126,211,33,0.5); transform: translateY(-5px); }
.result-card .kg { font-size: 2.6rem; font-weight: 900; color: var(--lime); line-height: 1; }
.result-card .who { font-weight: 600; color: var(--white); text-transform: uppercase; letter-spacing: 0.04em; font-size: 0.95rem; margin-top: 8px; }
.result-card .det { font-size: 0.84rem; color: var(--muted); font-weight: 300; margin-top: 6px; }

/* ---------- Stats band ---------- */
.stats { display: grid; grid-template-columns: repeat(4, 1fr); gap: 20px; text-align: center; }
.stat .num { font-size: clamp(2.6rem, 5vw, 3.6rem); font-weight: 900; color: var(--lime); line-height: 1; }
.stat .label { display: block; margin-top: 8px; font-size: 0.78rem; letter-spacing: 0.12em; text-transform: uppercase; color: var(--muted); }

/* ---------- Check list ---------- */
.check-list { list-style: none; padding: 0; margin: 1.4rem 0; }
.check-list li { position: relative; padding-left: 36px; margin-bottom: 14px; color: var(--text); font-weight: 300; }
.check-list li::before {
  content: ""; position: absolute; left: 0; top: 2px; width: 22px; height: 22px; border-radius: 50%;
  background: rgba(126,211,33,0.14);
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 24 24' fill='none' stroke='%237ed321' stroke-width='3.5' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpolyline points='20 6 9 17 4 12'/%3E%3C/svg%3E");
  background-repeat: no-repeat; background-position: center;
}

/* ---------- Steps ---------- */
.steps { display: grid; gap: 24px; }
.step { display: grid; grid-template-columns: 58px 1fr; gap: 22px; align-items: start; }
.step .step-num {
  width: 56px; height: 56px; border-radius: 14px; display: grid; place-items: center;
  background: rgba(126,211,33,0.12); color: var(--lime); font-weight: 800; font-size: 1.4rem;
}
.step h3 { margin-bottom: 0.3rem; }
.step p { color: var(--muted); margin-bottom: 0; font-weight: 300; }

/* ---------- Testimonials ---------- */
.quote { background: var(--bg-2); border: 1px solid var(--line-soft); border-left: 3px solid var(--lime); border-radius: var(--radius-lg); padding: 32px 28px; }
.quote p { font-size: 1.12rem; color: var(--text); font-weight: 300; font-style: italic; }
.quote .result { display: inline-block; margin-bottom: 14px; font-weight: 700; font-size: 0.78rem; letter-spacing: 0.06em; text-transform: uppercase; color: #0c0c0c; background: var(--lime); padding: 5px 12px; border-radius: 30px; }
.quote .who { font-weight: 600; font-size: 0.82rem; letter-spacing: 0.06em; text-transform: uppercase; color: var(--lime); font-style: normal; }

/* ---------- Gallery ---------- */
.gallery { column-count: 3; column-gap: 16px; }
.gallery figure { margin: 0 0 16px; border-radius: var(--radius-lg); overflow: hidden; border: 1px solid var(--line-soft); position: relative; break-inside: avoid; }
.gallery figure img { width: 100%; height: auto; display: block; transition: transform 0.6s ease; }
.gallery figure:hover img { transform: scale(1.04); }
.gallery figcaption { position: absolute; left: 0; right: 0; bottom: 0; padding: 30px 16px 13px; background: linear-gradient(to top, rgba(12,12,12,0.92), transparent); color: var(--text); font-size: 0.85rem; z-index: 2; }

/* ---------- Forms ---------- */
.form-card { background: var(--bg-2); border: 1px solid var(--line-soft); border-radius: var(--radius-lg); padding: 42px; }
.field { margin-bottom: 20px; }
.field label { display: block; font-size: 0.78rem; letter-spacing: 0.06em; text-transform: uppercase; color: var(--lime); margin-bottom: 8px; font-weight: 500; }
.field input, .field select, .field textarea {
  width: 100%; padding: 14px 16px; border: 1px solid rgba(255,255,255,0.14); border-radius: var(--radius);
  font-family: var(--font); font-size: 1rem; font-weight: 300; color: var(--white); background: #0e0f0d;
  transition: border-color var(--transition), box-shadow var(--transition);
}
.field input::placeholder, .field textarea::placeholder { color: var(--muted-2); }
.field input:focus, .field select:focus, .field textarea:focus { outline: none; border-color: var(--lime); box-shadow: 0 0 0 3px rgba(126,211,33,0.16); }
.field textarea { resize: vertical; min-height: 130px; }
.field select option { background: #0e0f0d; }
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 20px; }
.form-note { font-size: 0.84rem; color: var(--muted-2); margin-top: 6px; font-weight: 300; }
.form-success { display: none; background: rgba(126,211,33,0.1); border: 1px solid var(--lime); color: var(--lime-bright); padding: 16px 20px; border-radius: var(--radius); margin-bottom: 20px; }

/* ---------- Contact info ---------- */
.info-item { display: flex; gap: 18px; align-items: flex-start; margin-bottom: 26px; }
.info-item .info-icon { flex: 0 0 auto; width: 48px; height: 48px; border-radius: 14px; display: grid; place-items: center; background: rgba(126,211,33,0.12); color: var(--lime); }
.info-item h3 { font-size: 0.76rem; letter-spacing: 0.12em; text-transform: uppercase; color: var(--lime); margin: 2px 0 4px; }
.info-item p, .info-item a { margin: 0; font-size: 1.05rem; color: var(--text); }
.info-item a:hover { color: var(--lime); }

/* ---------- CTA band ---------- */
.cta-band { background: radial-gradient(60% 90% at 50% 0%, rgba(126,211,33,0.12), transparent 60%), var(--bg-2); text-align: center; }
.cta-band p { color: var(--muted); max-width: 56ch; margin-left: auto; margin-right: auto; }
.cta-actions { display: flex; gap: 15px; justify-content: center; flex-wrap: wrap; margin-top: 1.8rem; }

/* ---------- Footer ---------- */
.site-footer { background: #070806; color: var(--muted); padding: 72px 0 30px; font-size: 0.95rem; border-top: 1px solid var(--line-soft); }
.footer-grid { display: grid; grid-template-columns: 1.5fr 1fr 1fr 1.2fr; gap: 40px; padding-bottom: 44px; border-bottom: 1px solid var(--line-soft); }
.footer-grid h4 { color: var(--white); font-size: 0.76rem; letter-spacing: 0.16em; text-transform: uppercase; margin-bottom: 18px; }
.footer-brand img { width: 190px; margin-bottom: 8px; }
.footer-brand p { max-width: 34ch; color: var(--muted); font-weight: 300; }
.footer-links { list-style: none; padding: 0; margin: 0; }
.footer-links li { margin-bottom: 11px; }
.footer-links a { color: var(--muted); }
.footer-links a:hover { color: var(--lime); }
.footer-contact a { color: var(--muted); display: block; margin-bottom: 10px; }
.footer-contact a:hover { color: var(--lime); }
.social-row { display: flex; gap: 12px; margin-top: 16px; }
.social-row a { width: 42px; height: 42px; border-radius: 12px; display: grid; place-items: center; background: rgba(255,255,255,0.06); color: var(--white); }
.social-row a:hover { background: var(--lime); color: #0c0c0c; }
.footer-bottom { display: flex; justify-content: space-between; flex-wrap: wrap; gap: 12px; padding-top: 26px; font-size: 0.82rem; color: var(--muted-2); }
.footer-bottom a { color: var(--muted-2); }

/* ---------- Floating call ---------- */
.call-fab { position: fixed; right: 18px; bottom: 18px; z-index: 90; width: 58px; height: 58px; border-radius: 50%; background: var(--lime); color: #0c0c0c; display: none; place-items: center; box-shadow: 0 10px 26px -6px var(--lime-glow); }
.call-fab:hover { background: var(--lime-bright); color: #0c0c0c; }

/* ---------- FAQ ---------- */
.faq { max-width: 840px; margin: 0 auto; }
.faq details { background: var(--bg-2); border: 1px solid var(--line-soft); border-radius: var(--radius-lg); margin-bottom: 14px; padding: 0 26px; transition: border-color var(--transition); }
.faq details[open] { border-color: rgba(126,211,33,0.5); }
.faq summary { list-style: none; cursor: pointer; padding: 22px 0; font-weight: 600; font-size: 1.1rem; text-transform: uppercase; letter-spacing: 0.01em; color: var(--white); display: flex; align-items: center; justify-content: space-between; gap: 16px; }
.faq summary::-webkit-details-marker { display: none; }
.faq summary::after { content: "+"; font-size: 1.6rem; font-weight: 300; color: var(--lime); transition: transform var(--transition); flex: 0 0 auto; line-height: 1; }
.faq details[open] summary::after { transform: rotate(45deg); }
.faq details p { margin: 0 0 22px; color: var(--muted); font-weight: 300; max-width: 70ch; }

/* ---------- Reveal ---------- */
.reveal { opacity: 0; transform: translateY(26px); transition: opacity 0.7s ease, transform 0.7s ease; }
.reveal.in { opacity: 1; transform: none; }

/* ---------- Responsive ---------- */
@media (max-width: 960px) {
  .split { grid-template-columns: 1fr; gap: 40px; }
  .grid-4 { grid-template-columns: repeat(2, 1fr); }
  .transfo-grid { column-count: 3; }
  .gallery { column-count: 3; }
  .results-grid { grid-template-columns: repeat(2, 1fr); }
  .stats { grid-template-columns: repeat(2, 1fr); gap: 30px; }
  .footer-grid { grid-template-columns: 1fr 1fr; gap: 34px; }
}
@media (max-width: 760px) {
  body { font-size: 16px; }
  section { padding: 66px 0; }
  .nav-toggle { display: flex; }
  .site-nav {
    position: fixed; top: 78px; right: 0; height: calc(100vh - 78px); width: min(82vw, 330px);
    background: #0a0b09; flex-direction: column; align-items: flex-start; justify-content: flex-start;
    gap: 6px; padding: 34px 30px; transform: translateX(100%); transition: transform var(--transition);
    border-left: 1px solid var(--line-soft);
  }
  .site-nav.open { transform: translateX(0); }
  .site-nav a { color: var(--text); font-size: 1.05rem; padding: 10px 0; width: 100%; }
  .site-nav a:not(.btn-nav)::after { display: none; }
  .btn-nav { margin-top: 12px; width: 100%; justify-content: center; }
  .nav-toggle.open span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
  .nav-toggle.open span:nth-child(2) { opacity: 0; }
  .nav-toggle.open span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }
  .call-fab { display: grid; }
}
@media (max-width: 560px) {
  .grid-2, .grid-3, .grid-4 { grid-template-columns: 1fr; }
  .transfo-grid { column-count: 2; }
  .results-grid { grid-template-columns: 1fr 1fr; }
  .form-row { grid-template-columns: 1fr; }
  .gallery { column-count: 2; }
  .stats { grid-template-columns: 1fr 1fr; }
  .form-card { padding: 26px 20px; }
  .footer-grid { grid-template-columns: 1fr; }
  .hero-metrics { gap: 26px; }
}
@media (prefers-reduced-motion: reduce) {
  * { scroll-behavior: auto !important; }
  .reveal { opacity: 1; transform: none; transition: none; }
  .marquee-row { animation: none !important; }
}