/* =========================================================
   HDD ATLAS FORAGE — style.css
   Design : Premium industrial B2B — navy profond + accent jaune
   ========================================================= */

:root {
  --navy-900: #060b16;
  --navy-800: #0a1120;
  --navy-700: #0e1830;
  --navy-600: #16223e;
  --line: rgba(255, 255, 255, 0.09);
  --accent: #f5b301;
  --accent-dark: #d99a00;
  --accent-soft: rgba(245, 179, 1, 0.12);
  --white: #ffffff;
  --grey-100: #eef1f6;
  --grey-300: #c3cad6;
  --grey-500: #8b94a7;
  --radius: 14px;
  --radius-sm: 9px;
  --shadow: 0 18px 45px rgba(3, 7, 18, 0.45);
  --container: 1200px;
  --header-h: 76px;
  --font: "Segoe UI", "Helvetica Neue", Arial, system-ui, sans-serif;
  --transition: 0.28s cubic-bezier(0.4, 0, 0.2, 1);
}

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

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

body {
  font-family: var(--font);
  background: var(--navy-800);
  color: var(--grey-100);
  line-height: 1.65;
  font-size: 16px;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}
html { overflow-x: hidden; }

img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }
ul, ol { list-style: none; }
button { font-family: inherit; cursor: pointer; }

.container {
  width: min(100% - 48px, var(--container));
  margin-inline: auto;
}

/* ---------- Typo de sections ---------- */
.section { padding: 96px 0; }
.section--alt { background: var(--navy-900); }
.section__head { max-width: 720px; margin: 0 auto 56px; text-align: center; }
.section__head--split {
  max-width: none; display: flex; align-items: flex-end;
  justify-content: space-between; gap: 32px; text-align: left;
}
.section__kicker {
  display: inline-block;
  color: var(--accent);
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.16em;
  font-size: 0.8rem;
  margin-bottom: 14px;
  position: relative;
}
.section__kicker::after {
  content: "";
  display: block;
  width: 46px; height: 3px;
  background: var(--accent);
  margin: 10px auto 0;
  border-radius: 2px;
}
.section__head--split .section__kicker::after { margin-inline: 0; }
.section__title {
  font-size: clamp(1.7rem, 3.4vw, 2.5rem);
  line-height: 1.18;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 0.01em;
  color: var(--white);
}
.section__title span { color: var(--accent); }
.section__lead { margin-top: 18px; color: var(--grey-300); font-size: 1.05rem; }

/* ---------- Boutons ---------- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  padding: 13px 26px;
  border-radius: var(--radius-sm);
  border: 2px solid transparent;
  font-weight: 700;
  font-size: 0.92rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  transition: var(--transition);
  white-space: nowrap;
}
.btn svg { width: 18px; height: 18px; flex: none; }
.btn--primary {
  background: linear-gradient(135deg, var(--accent), var(--accent-dark));
  color: #14100a;
  box-shadow: 0 8px 24px rgba(245, 179, 1, 0.28);
}
.btn--primary:hover { transform: translateY(-2px); box-shadow: 0 14px 32px rgba(245, 179, 1, 0.4); }
.btn--outline {
  border-color: rgba(255, 255, 255, 0.35);
  color: var(--white);
  background: rgba(255, 255, 255, 0.04);
  backdrop-filter: blur(4px);
}
.btn--outline:hover { border-color: var(--accent); color: var(--accent); }
.btn--lg { padding: 16px 32px; font-size: 0.98rem; }
.btn--block { width: 100%; }

/* ---------- Header ---------- */
.header {
  position: fixed;
  inset: 0 0 auto 0;
  z-index: 100;
  height: var(--header-h);
  display: flex;
  align-items: center;
  background: rgba(6, 11, 22, 0.55);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid transparent;
  transition: var(--transition);
}
.header.is-scrolled {
  background: rgba(6, 11, 22, 0.92);
  border-bottom-color: var(--line);
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.35);
}
.header__inner { display: flex; align-items: center; gap: 28px; }

.logo { display: inline-flex; align-items: center; gap: 12px; color: var(--accent); flex: none; }
.logo__text { white-space: nowrap; }
.logo__icon { width: 42px; height: 42px; flex: none; }
.logo__text { display: flex; flex-direction: column; line-height: 1.15; }
.logo__text strong { color: var(--white); font-size: 1.12rem; letter-spacing: 0.06em; }
.logo__text small { color: var(--accent); font-size: 0.62rem; text-transform: uppercase; letter-spacing: 0.22em; }

.nav { margin-left: auto; display: flex; align-items: center; gap: 28px; }
.nav__list { display: flex; gap: 4px; }
.nav__link {
  position: relative;
  display: block;
  padding: 10px 13px;
  font-size: 0.9rem;
  font-weight: 600;
  color: var(--grey-300);
  transition: color var(--transition);
  white-space: nowrap;
}
.nav__link::after {
  content: "";
  position: absolute;
  left: 13px; right: 13px; bottom: 4px;
  height: 2px;
  background: var(--accent);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform var(--transition);
}
.nav__link:hover, .nav__link.is-active { color: var(--white); }
.nav__link:hover::after, .nav__link.is-active::after { transform: scaleX(1); }
.nav__cta { display: none; }

.burger {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: 0;
  padding: 10px;
  margin-left: auto;
}
.burger span {
  width: 26px; height: 3px;
  background: var(--white);
  border-radius: 2px;
  transition: var(--transition);
}
.burger.is-open span:nth-child(1) { transform: translateY(8px) rotate(45deg); }
.burger.is-open span:nth-child(2) { opacity: 0; }
.burger.is-open span:nth-child(3) { transform: translateY(-8px) rotate(-45deg); }

/* ---------- Hero ---------- */
.hero {
  position: relative;
  min-height: 100svh;
  display: flex;
  align-items: center;
  padding: calc(var(--header-h) + 64px) 0 72px;
  isolation: isolate;
}
.hero__bg {
  position: absolute; inset: 0; z-index: -2;
  background: url("../assets/images/hero.jpg") center 30% / cover no-repeat;
}
.hero__overlay {
  position: absolute; inset: 0; z-index: -1;
  background:
    linear-gradient(100deg, rgba(6, 11, 22, 0.94) 8%, rgba(6, 11, 22, 0.72) 45%, rgba(6, 11, 22, 0.35) 75%),
    linear-gradient(to top, var(--navy-800) 0%, transparent 30%);
}
.hero__content { max-width: 1200px; }
.hero__kicker {
  display: inline-block;
  padding: 8px 16px;
  border: 1px solid rgba(245, 179, 1, 0.45);
  border-radius: 999px;
  color: var(--accent);
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  background: rgba(245, 179, 1, 0.08);
  margin-bottom: 26px;
}
.hero__title {
  font-size: clamp(2.3rem, 5.6vw, 4.3rem);
  line-height: 1.06;
  font-weight: 900;
  text-transform: uppercase;
  color: var(--white);
  max-width: 15ch;
}
.hero__subtitle {
  margin-top: 18px;
  color: var(--accent);
  font-size: clamp(1.05rem, 2.2vw, 1.5rem);
  font-weight: 800;
  letter-spacing: 0.22em;
  text-transform: uppercase;
}
.hero__text { margin-top: 22px; max-width: 560px; color: var(--grey-100); font-size: 1.06rem; }
.hero__actions { display: flex; flex-wrap: wrap; gap: 16px; margin-top: 36px; }

.hero__highlights {
  margin-top: 64px;
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 22px;
  border-top: 1px solid rgba(255, 255, 255, 0.14);
  padding-top: 32px;
}
.hero__highlights li { display: flex; gap: 14px; align-items: flex-start; }
.hero__highlights svg { width: 34px; height: 34px; color: var(--accent); flex: none; margin-top: 3px; }
.hero__highlights strong { display: block; text-transform: uppercase; letter-spacing: 0.08em; font-size: 0.88rem; color: var(--white); }
.hero__highlights span { font-size: 0.84rem; color: var(--grey-300); line-height: 1.45; display: block; margin-top: 2px; }

/* ---------- À propos ---------- */
.about__grid {
  display: grid;
  grid-template-columns: 1fr 1.1fr;
  gap: 64px;
  align-items: center;
}
.about__media { position: relative; }
.about__media img {
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  aspect-ratio: 3 / 2;
  object-fit: cover;
}
.about__badge {
  position: absolute;
  right: -18px; bottom: -24px;
  background: linear-gradient(135deg, var(--accent), var(--accent-dark));
  color: #14100a;
  padding: 20px 26px;
  border-radius: var(--radius);
  box-shadow: 0 16px 36px rgba(245, 179, 1, 0.35);
  text-align: center;
}
.about__badge strong { display: block; font-size: 2.1rem; line-height: 1; font-weight: 900; }
.about__badge span { font-size: 0.78rem; font-weight: 700; text-transform: uppercase; letter-spacing: 0.06em; }
.about__content p { color: var(--grey-300); margin-top: 18px; }
.about__list { margin: 26px 0 34px; display: grid; gap: 12px; }
.about__list li { position: relative; padding-left: 32px; color: var(--grey-100); font-weight: 600; }
.about__list li::before {
  content: "";
  position: absolute;
  left: 0; top: 3px;
  width: 18px; height: 18px;
  border-radius: 50%;
  background: var(--accent-soft);
  border: 2px solid var(--accent);
}
.about__list li::after {
  content: "";
  position: absolute;
  left: 6px; top: 9px;
  width: 6px; height: 6px;
  border-radius: 50%;
  background: var(--accent);
}

/* ---------- Services ---------- */
.services__grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}
.service-card {
  background: var(--navy-700);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 34px 30px;
  transition: var(--transition);
  position: relative;
  overflow: hidden;
}
.service-card::before {
  content: "";
  position: absolute;
  inset: 0 0 auto 0;
  height: 3px;
  background: linear-gradient(90deg, var(--accent), transparent);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 0.4s ease;
}
.service-card:hover { transform: translateY(-6px); border-color: rgba(245, 179, 1, 0.4); box-shadow: var(--shadow); }
.service-card:hover::before { transform: scaleX(1); }
.service-card__icon {
  width: 62px; height: 62px;
  border-radius: 14px;
  background: var(--accent-soft);
  border: 1px solid rgba(245, 179, 1, 0.35);
  display: grid;
  place-items: center;
  margin-bottom: 22px;
  color: var(--accent);
  transition: var(--transition);
}
.service-card:hover .service-card__icon { background: var(--accent); color: #14100a; }
.service-card__icon svg { width: 30px; height: 30px; }
.service-card h3 {
  font-size: 1.02rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--white);
  margin-bottom: 10px;
  line-height: 1.35;
}
.service-card p { font-size: 0.92rem; color: var(--grey-300); }

/* ---------- Projets ---------- */
.projects__grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 22px;
}
.project-card {
  background: var(--navy-700);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  overflow: hidden;
  transition: var(--transition);
}
.project-card:hover { transform: translateY(-6px); box-shadow: var(--shadow); border-color: rgba(245, 179, 1, 0.35); }
.project-card__media { position: relative; overflow: hidden; aspect-ratio: 4 / 3; }
.project-card__media img { width: 100%; height: 100%; object-fit: cover; transition: transform 0.6s ease; }
.project-card:hover .project-card__media img { transform: scale(1.07); }
.project-card__year {
  position: absolute;
  top: 12px; right: 12px;
  background: rgba(6, 11, 22, 0.8);
  backdrop-filter: blur(6px);
  color: var(--accent);
  font-weight: 800;
  font-size: 0.8rem;
  padding: 5px 12px;
  border-radius: 999px;
  border: 1px solid rgba(245, 179, 1, 0.4);
}
.project-card__body { padding: 20px 20px 22px; }
.project-card__body h3 { font-size: 1rem; color: var(--white); line-height: 1.4; margin-bottom: 14px; }
.project-card__meta { display: flex; flex-wrap: wrap; gap: 8px 16px; margin-bottom: 12px; }
.project-card__meta span {
  display: inline-flex; align-items: center; gap: 6px;
  font-size: 0.8rem; color: var(--grey-300);
}
.project-card__meta svg { width: 14px; height: 14px; color: var(--accent); }
.project-card__city {
  display: flex; justify-content: space-between; align-items: center;
  border-top: 1px solid var(--line);
  padding-top: 12px;
  font-size: 0.82rem;
  color: var(--grey-500);
}
.project-card__city strong { color: var(--accent); font-weight: 700; display: inline-flex; gap: 6px; align-items: center; }
.project-card__city svg { width: 14px; height: 14px; }

/* ---------- Pourquoi nous ---------- */
.why__grid {
  display: grid;
  grid-template-columns: repeat(6, 1fr);
  gap: 20px;
}
.stat-card {
  text-align: center;
  padding: 34px 14px;
  background: var(--navy-700);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  transition: var(--transition);
}
.stat-card:hover { border-color: rgba(245, 179, 1, 0.4); transform: translateY(-4px); }
.stat-card svg { width: 36px; height: 36px; color: var(--accent); margin-bottom: 14px; }
.stat-card strong {
  display: block;
  font-size: clamp(1.5rem, 2.4vw, 2.1rem);
  font-weight: 900;
  color: var(--white);
  line-height: 1.1;
}
.stat-card span { font-size: 0.8rem; color: var(--grey-300); text-transform: uppercase; letter-spacing: 0.06em; }

/* ---------- Équipements ---------- */
.equipment__grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}
.equip-card {
  background: var(--navy-700);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  overflow: hidden;
  transition: var(--transition);
}
.equip-card:hover { transform: translateY(-6px); box-shadow: var(--shadow); border-color: rgba(245, 179, 1, 0.35); }
.equip-card__media { aspect-ratio: 3 / 2; overflow: hidden; }
.equip-card__media img { width: 100%; height: 100%; object-fit: cover; transition: transform 0.6s ease; }
.equip-card:hover .equip-card__media img { transform: scale(1.06); }
.equip-card__body { padding: 22px 24px 26px; }
.equip-card__body h3 { color: var(--white); font-size: 1.02rem; text-transform: uppercase; letter-spacing: 0.04em; margin-bottom: 8px; }
.equip-card__body p { font-size: 0.9rem; color: var(--grey-300); }
.equip-card__tag {
  display: inline-block;
  margin-top: 14px;
  font-size: 0.72rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--accent);
  background: var(--accent-soft);
  border: 1px solid rgba(245, 179, 1, 0.3);
  padding: 4px 12px;
  border-radius: 999px;
}

/* ---------- Sécurité ---------- */
.safety__grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 22px;
}
.safety-card {
  display: flex;
  gap: 18px;
  background: var(--navy-700);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 28px;
  transition: var(--transition);
}
.safety-card:hover { border-color: rgba(245, 179, 1, 0.4); transform: translateY(-4px); }
.safety-card svg { width: 34px; height: 34px; flex: none; color: var(--accent); margin-top: 2px; }
.safety-card h3 { font-size: 0.98rem; color: var(--white); margin-bottom: 6px; text-transform: uppercase; letter-spacing: 0.04em; }
.safety-card p { font-size: 0.88rem; color: var(--grey-300); }

/* ---------- Devis ---------- */
.quote {
  position: relative;
  isolation: isolate;
  padding: 110px 0;
}
.quote__bg {
  position: absolute; inset: 0; z-index: -1;
  background:
    linear-gradient(105deg, rgba(6, 11, 22, 0.96) 30%, rgba(6, 11, 22, 0.82) 70%, rgba(6, 11, 22, 0.7)),
    url("../assets/images/hero.jpg") center / cover fixed no-repeat;
}
.quote__inner {
  display: grid;
  grid-template-columns: 1fr 1.15fr;
  gap: 64px;
  align-items: center;
}
.quote__intro h2 {
  font-size: clamp(2rem, 4vw, 3rem);
  font-weight: 900;
  text-transform: uppercase;
  color: var(--white);
  line-height: 1.1;
}
.quote__intro > p { margin-top: 18px; color: var(--grey-100); font-size: 1.05rem; max-width: 46ch; }
.quote__perks { margin-top: 26px; display: grid; gap: 12px; }
.quote__perks li { position: relative; padding-left: 30px; color: var(--grey-100); font-weight: 600; }
.quote__perks li::before {
  content: "✓";
  position: absolute;
  left: 0; top: -2px;
  width: 22px; height: 22px;
  display: grid; place-items: center;
  border-radius: 50%;
  background: var(--accent);
  color: #14100a;
  font-size: 0.78rem;
  font-weight: 900;
}
.quote__contact { margin-top: 34px; display: grid; gap: 6px; }
.quote__contact span { color: var(--grey-300); font-size: 0.9rem; }
.quote__phone {
  font-size: 1.7rem;
  font-weight: 900;
  color: var(--accent);
  letter-spacing: 0.02em;
  transition: var(--transition);
}
.quote__phone:hover { color: var(--white); }

.quote__form {
  background: var(--navy-700);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 40px;
  box-shadow: var(--shadow);
}
.quote__form h3 {
  color: var(--white);
  text-transform: uppercase;
  letter-spacing: 0.06em;
  font-size: 1.15rem;
  margin-bottom: 26px;
  padding-bottom: 16px;
  border-bottom: 1px solid var(--line);
}
.form__row { display: grid; grid-template-columns: 1fr 1fr; gap: 18px; }
.form__field { margin-bottom: 18px; }
.form__field label {
  display: block;
  font-size: 0.82rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--grey-300);
  margin-bottom: 8px;
}
.form__field label em { color: var(--accent); font-style: normal; }
.form__field input,
.form__field select,
.form__field textarea {
  width: 100%;
  padding: 13px 16px;
  background: var(--navy-800);
  border: 1px solid var(--line);
  border-radius: var(--radius-sm);
  color: var(--white);
  font-family: inherit;
  font-size: 0.95rem;
  transition: var(--transition);
}
.form__field textarea { resize: vertical; min-height: 110px; }
.form__field input:focus,
.form__field select:focus,
.form__field textarea:focus {
  outline: none;
  border-color: var(--accent);
  box-shadow: 0 0 0 3px rgba(245, 179, 1, 0.15);
}
.form__field.has-error input,
.form__field.has-error select,
.form__field.has-error textarea { border-color: #e5484d; }
.form__error { display: none; color: #ff8a8e; font-size: 0.78rem; margin-top: 6px; }
.form__field.has-error .form__error { display: block; }
.form__note { margin-top: 14px; text-align: center; font-size: 0.78rem; color: var(--grey-500); }
.btn.is-loading { pointer-events: none; opacity: 0.75; }
.btn.is-loading svg { animation: spin 0.9s linear infinite; }
@keyframes spin { to { transform: rotate(360deg); } }

.form__success {
  display: flex;
  gap: 16px;
  align-items: flex-start;
  margin-top: 22px;
  padding: 18px 20px;
  border-radius: var(--radius-sm);
  background: rgba(46, 204, 113, 0.1);
  border: 1px solid rgba(46, 204, 113, 0.45);
}
.form__success[hidden] { display: none; }
.form__success svg { width: 30px; height: 30px; color: #2ecc71; flex: none; }
.form__success strong { color: #4be08a; }
.form__success p { font-size: 0.88rem; color: var(--grey-100); margin-top: 4px; }

/* ---------- Contact ---------- */
.contact__grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 22px;
}
.contact__card {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 8px;
  background: var(--navy-700);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 28px;
  transition: var(--transition);
}
a.contact__card:hover { border-color: rgba(245, 179, 1, 0.4); transform: translateY(-4px); box-shadow: var(--shadow); }
.contact__card svg { width: 30px; height: 30px; color: var(--accent); margin-bottom: 6px; }
.contact__card strong { color: var(--grey-500); text-transform: uppercase; letter-spacing: 0.1em; font-size: 0.75rem; }
.contact__card span { color: var(--white); font-weight: 700; font-size: 1.02rem; }

/* ---------- Footer ---------- */
.footer { background: var(--navy-900); border-top: 1px solid var(--line); }
.footer__grid {
  display: grid;
  grid-template-columns: 1.4fr 1fr 1fr 1.2fr;
  gap: 48px;
  padding: 72px 0 56px;
}
.logo--footer { margin-bottom: 18px; }
.footer__col--brand p { color: var(--grey-300); font-size: 0.92rem; }
.footer__social { display: flex; gap: 12px; margin-top: 22px; }
.footer__social a {
  width: 40px; height: 40px;
  display: grid; place-items: center;
  border-radius: 50%;
  border: 1px solid var(--line);
  color: var(--grey-300);
  transition: var(--transition);
}
.footer__social a:hover { background: var(--accent); border-color: var(--accent); color: #14100a; transform: translateY(-3px); }
.footer__social svg { width: 18px; height: 18px; }
.footer__col h4 {
  color: var(--white);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  font-size: 0.92rem;
  margin-bottom: 20px;
  padding-bottom: 10px;
  border-bottom: 2px solid var(--accent);
  display: inline-block;
}
.footer__links { display: grid; gap: 10px; }
.footer__links a {
  color: var(--grey-300);
  font-size: 0.92rem;
  transition: var(--transition);
  position: relative;
  padding-left: 16px;
}
.footer__links a::before {
  content: "›";
  position: absolute;
  left: 0;
  color: var(--accent);
  font-weight: 800;
  transition: var(--transition);
}
.footer__links a:hover { color: var(--accent); padding-left: 22px; }
.footer__contact { display: grid; gap: 10px; color: var(--grey-300); font-size: 0.92rem; margin-bottom: 22px; }
.footer__contact a:hover { color: var(--accent); }
.footer__bottom { border-top: 1px solid var(--line); padding: 22px 0; }
.footer__bottom-inner {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 16px;
  flex-wrap: wrap;
  font-size: 0.84rem;
  color: var(--grey-500);
}
.footer__bottom a:hover { color: var(--accent); }
.footer__bottom .sep { margin: 0 10px; color: var(--line); }

/* ---------- Boutons flottants ---------- */
.fab {
  position: fixed;
  z-index: 90;
  width: 54px; height: 54px;
  border-radius: 50%;
  display: grid;
  place-items: center;
  border: 0;
  box-shadow: 0 10px 26px rgba(0, 0, 0, 0.4);
  transition: var(--transition);
}
.fab svg { width: 26px; height: 26px; }
.fab--whatsapp {
  right: 22px; bottom: 22px;
  background: #25d366;
  color: #fff;
}
.fab--whatsapp:hover { transform: scale(1.1); }
.fab--top {
  right: 22px; bottom: 90px;
  background: var(--navy-600);
  color: var(--accent);
  border: 1px solid var(--line);
  opacity: 0;
  visibility: hidden;
  transform: translateY(12px);
}
.fab--top.is-visible { opacity: 1; visibility: visible; transform: translateY(0); }
.fab--top:hover { background: var(--accent); color: #14100a; }

/* ---------- Animations reveal ---------- */
.reveal {
  opacity: 0;
  transform: translateY(26px);
  transition: opacity 0.7s ease, transform 0.7s ease;
  transition-delay: var(--reveal-delay, 0s);
}
.reveal.is-visible { opacity: 1; transform: none; }
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .reveal { opacity: 1; transform: none; transition: none; }
  * { animation: none !important; }
}

/* =========================================================
   RESPONSIVE
   ========================================================= */

@media (max-width: 1080px) {
  .services__grid, .equipment__grid, .safety__grid { grid-template-columns: repeat(2, 1fr); }
  .projects__grid { grid-template-columns: repeat(2, 1fr); }
  .why__grid { grid-template-columns: repeat(3, 1fr); }
  .quote__inner { grid-template-columns: 1fr; gap: 48px; }
  .quote__bg { background-attachment: scroll; }
}

@media (max-width: 920px) {
  :root { --header-h: 66px; }
  .header__cta { display: none; }
  .burger { display: flex; }

  /* Drawer mobile */
  .nav {
    position: fixed;
    inset: var(--header-h) 0 auto 0;
    height: calc(100dvh - var(--header-h));
    flex-direction: column;
    align-items: stretch;
    justify-content: flex-start;
    gap: 0;
    background: rgba(6, 11, 22, 0.98);
    backdrop-filter: blur(16px);
    border-top: 1px solid var(--line);
    padding: 20px 24px 32px;
    transform: translateX(100%);
    transition: transform 0.35s cubic-bezier(0.4, 0, 0.2, 1);
    overflow-y: auto;
  }
  .nav.is-open { transform: translateX(0); }
  .nav__list { flex-direction: column; gap: 0; }
  .nav__link {
    padding: 16px 6px;
    font-size: 1.1rem;
    border-bottom: 1px solid var(--line);
  }
  .nav__link::after { display: none; }
  .nav__link.is-active { color: var(--accent); }
  .nav__cta {
    display: flex;
    margin-top: 26px;
    padding: 16px;
    font-size: 1rem;
  }
  body.no-scroll { overflow: hidden; }

  .about__grid { grid-template-columns: 1fr; gap: 56px; }
  .about__badge { right: 12px; bottom: -20px; }
  .section { padding: 72px 0; }
  .section__head--split { flex-direction: column; align-items: flex-start; }
  .hero__highlights { grid-template-columns: repeat(2, 1fr); gap: 26px; }
  .footer__grid { grid-template-columns: 1fr 1fr; gap: 40px; }
}

@media (max-width: 600px) {
  body { font-size: 15px; }
  .container { width: min(100% - 36px, var(--container)); }

  .hero { padding-top: calc(var(--header-h) + 48px); }
  .hero__actions { flex-direction: column; align-items: stretch; }
  .hero__actions .btn { width: 100%; }
  .hero__highlights { grid-template-columns: 1fr 1fr; gap: 20px; margin-top: 48px; }
  .hero__highlights svg { width: 28px; height: 28px; }
  .hero__highlights span { display: none; }

  .services__grid, .equipment__grid, .safety__grid,
  .projects__grid, .contact__grid { grid-template-columns: 1fr; }
  .why__grid { grid-template-columns: repeat(2, 1fr); }

  .quote { padding: 80px 0; }
  .quote__form { padding: 28px 22px; }
  .form__row { grid-template-columns: 1fr; gap: 0; }
  .quote__phone { font-size: 1.35rem; }

  .footer__grid { grid-template-columns: 1fr; gap: 36px; padding: 56px 0 40px; }
  .footer__bottom-inner { flex-direction: column; text-align: center; }

  .fab { width: 50px; height: 50px; }
  .fab--whatsapp { right: 16px; bottom: 16px; }
  .fab--top { right: 16px; bottom: 78px; }

  /* Cibles tactiles confortables */
  .nav__link { min-height: 48px; display: flex; align-items: center; }
  .btn { min-height: 48px; }
}

@media (max-width: 380px) {
  .hero__highlights { grid-template-columns: 1fr; }
  .why__grid { grid-template-columns: 1fr; }
}

/* =========================================================
   V1.1 — SECTEURS
   ========================================================= */
.sectors__grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
}
.sector-card {
  background: var(--navy-700);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 28px 24px;
  transition: var(--transition);
  position: relative;
  overflow: hidden;
}
.sector-card::after {
  content: "";
  position: absolute;
  right: -30px; bottom: -30px;
  width: 90px; height: 90px;
  border-radius: 50%;
  background: radial-gradient(circle, var(--accent-soft), transparent 70%);
  transition: var(--transition);
}
.sector-card:hover { transform: translateY(-5px); border-color: rgba(245, 179, 1, 0.4); box-shadow: var(--shadow); }
.sector-card:hover::after { transform: scale(1.6); }
.sector-card > svg { width: 34px; height: 34px; color: var(--accent); margin-bottom: 16px; }
.sector-card h3 { font-size: 0.95rem; text-transform: uppercase; letter-spacing: 0.05em; color: var(--white); margin-bottom: 8px; }
.sector-card p { font-size: 0.85rem; color: var(--grey-300); line-height: 1.55; }
.sector-card:last-child {
  grid-column: span 1;
}

/* =========================================================
   V1.1 — PROCESSUS
   ========================================================= */
.process__track {
  display: grid;
  grid-template-columns: repeat(7, 1fr);
  gap: 18px;
  counter-reset: step;
  position: relative;
}
.process__track::before {
  content: "";
  position: absolute;
  top: 27px; left: 4%; right: 4%;
  height: 2px;
  background: linear-gradient(90deg, var(--accent), rgba(245, 179, 1, 0.15));
  z-index: 0;
}
.process-step { position: relative; z-index: 1; }
.process-step__num {
  display: grid;
  place-items: center;
  width: 54px; height: 54px;
  margin-bottom: 18px;
  border-radius: 50%;
  background: var(--navy-700);
  border: 2px solid var(--accent);
  color: var(--accent);
  font-weight: 900;
  font-size: 1.05rem;
  box-shadow: 0 0 0 6px var(--navy-800);
  transition: var(--transition);
}
.process-step:hover .process-step__num {
  background: var(--accent);
  color: #14100a;
  box-shadow: 0 0 0 6px var(--navy-800), 0 10px 24px rgba(245, 179, 1, 0.35);
}
.process-step h3 { font-size: 0.92rem; color: var(--white); text-transform: uppercase; letter-spacing: 0.04em; margin-bottom: 6px; line-height: 1.3; }
.process-step p { font-size: 0.8rem; color: var(--grey-300); line-height: 1.55; }

/* =========================================================
   V1.1 — PROJETS : mini études de cas
   ========================================================= */
.projects__grid { grid-template-columns: repeat(2, 1fr); gap: 28px; }
.project-card__media { aspect-ratio: 16 / 9; }
.project-card__sector {
  position: absolute;
  left: 12px; top: 12px;
  background: linear-gradient(135deg, var(--accent), var(--accent-dark));
  color: #14100a;
  font-weight: 800;
  font-size: 0.72rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  padding: 5px 12px;
  border-radius: 999px;
}
.project-card__body { padding: 24px 26px 26px; }
.project-card__body h3 { font-size: 1.15rem; margin-bottom: 16px; }
.project-card__specs {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 10px 20px;
  padding: 16px 0;
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  margin-bottom: 16px;
}
.project-card__specs dt {
  display: inline-flex; align-items: center; gap: 6px;
  font-size: 0.72rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--grey-500);
}
.project-card__specs dt svg { width: 13px; height: 13px; color: var(--accent); }
.project-card__specs dd { font-size: 0.9rem; font-weight: 700; color: var(--white); margin-top: 2px; }
.project-card__case p { font-size: 0.88rem; color: var(--grey-300); margin-top: 8px; }
.project-card__case strong { color: var(--accent); }

/* =========================================================
   V1.1 — ÉQUIPEMENTS : fiches techniques
   ========================================================= */
.equip-card__specs {
  margin-top: 16px;
  border-top: 1px solid var(--line);
}
.equip-card__specs > div {
  display: flex;
  justify-content: space-between;
  gap: 14px;
  padding: 9px 0;
  border-bottom: 1px solid var(--line);
}
.equip-card__specs dt {
  font-size: 0.74rem;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--grey-500);
  flex: none;
  padding-top: 1px;
}
.equip-card__specs dd { font-size: 0.83rem; color: var(--grey-100); text-align: right; font-weight: 600; }

/* =========================================================
   V1.1 — SERVICES : détail technique
   ========================================================= */
.service-card__detail {
  display: inline-block;
  margin-top: 16px;
  padding: 5px 12px;
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.05em;
  color: var(--accent);
  background: var(--accent-soft);
  border: 1px solid rgba(245, 179, 1, 0.25);
  border-radius: 999px;
}

/* =========================================================
   V1.1 — FORMULAIRE : champs élargis, dropzone, WhatsApp
   ========================================================= */
.form__row--3 { grid-template-columns: 1fr 1fr 1fr; }
.label__hint { color: var(--grey-500); font-weight: 600; text-transform: none; letter-spacing: 0; }

.dropzone {
  border: 2px dashed rgba(255, 255, 255, 0.18);
  border-radius: var(--radius-sm);
  background: var(--navy-800);
  padding: 26px 20px;
  text-align: center;
  cursor: pointer;
  transition: var(--transition);
}
.dropzone:hover, .dropzone:focus-visible, .dropzone.is-drag {
  border-color: var(--accent);
  background: rgba(245, 179, 1, 0.05);
}
.dropzone svg { width: 30px; height: 30px; color: var(--accent); margin-bottom: 10px; }
.dropzone p { font-size: 0.9rem; color: var(--grey-100); }
.dropzone p strong { color: var(--white); }
.dropzone small { display: block; margin-top: 6px; font-size: 0.75rem; color: var(--grey-500); }
.dropzone.has-file { border-style: solid; border-color: rgba(46, 204, 113, 0.5); }
.dropzone__file {
  margin-top: 10px;
  font-size: 0.84rem;
  color: #4be08a;
  font-weight: 600;
}
.dropzone__file.is-error { color: #ff8a8e; }

.btn--whatsapp {
  margin-top: 12px;
  background: transparent;
  border-color: rgba(37, 211, 102, 0.55);
  color: #4be08a;
}
.btn--whatsapp:hover { background: #25d366; border-color: #25d366; color: #fff; transform: translateY(-2px); }
.btn--whatsapp svg { width: 18px; height: 18px; }

/* =========================================================
   V1.1 — Accessibilité : focus visibles
   ========================================================= */
a:focus-visible, button:focus-visible, input:focus-visible,
select:focus-visible, textarea:focus-visible, [tabindex]:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 3px;
  border-radius: 4px;
}
.form__field input:focus-visible, .form__field select:focus-visible,
.form__field textarea:focus-visible { outline: none; }

/* =========================================================
   V1.1 — RESPONSIVE (compléments)
   ========================================================= */
@media (max-width: 1200px) {
  .nav__link { padding: 10px 9px; font-size: 0.84rem; }
  .process__track { grid-template-columns: repeat(4, 1fr); gap: 28px 20px; }
  .process__track::before { display: none; }
}

@media (max-width: 1080px) {
  .sectors__grid { grid-template-columns: repeat(2, 1fr); }
  .projects__grid { grid-template-columns: 1fr 1fr; gap: 22px; }
}

@media (max-width: 920px) {
  .process__track { grid-template-columns: repeat(2, 1fr); gap: 26px 20px; }
}

@media (max-width: 600px) {
  .sectors__grid { grid-template-columns: 1fr 1fr; gap: 14px; }
  .sector-card { padding: 20px 16px; }
  .projects__grid { grid-template-columns: 1fr; }
  .process__track { grid-template-columns: 1fr; gap: 22px; }
  .process-step { display: flex; gap: 18px; align-items: flex-start; }
  .process-step__num { flex: none; margin-bottom: 0; width: 48px; height: 48px; box-shadow: 0 0 0 5px var(--navy-800); }
  .form__row--3 { grid-template-columns: 1fr; gap: 0; }
  .project-card__specs { grid-template-columns: 1fr 1fr; }
}

@media (max-width: 380px) {
  .sectors__grid { grid-template-columns: 1fr; }
}

/* =========================================================
   V1.2 — FINAL VISUAL POLISH
   Design system unifié : largeur, typographie, cartes,
   rythme vertical, CTA, densité mobile.
   (Bloc additif — aucune régression fonctionnelle V1.1)
   ========================================================= */

/* ---- 1. Largeur desktop ---- */
:root { --container: 1240px; }

/* ---- 2. Rythme vertical cohérent ---- */
.section { padding: 104px 0; }
.section__head { margin-bottom: 60px; }
.section__title { font-size: clamp(1.85rem, 3.5vw, 2.6rem); }
.section__lead { font-size: 1.08rem; }

/* ---- 3. Typographie desktop (lisibilité) ---- */
.hero__title { font-size: clamp(2.4rem, 5.4vw, 4.5rem); max-width: 16ch; }
.hero__text { font-size: 1.12rem; max-width: 600px; }
.hero__highlights { gap: 26px; }
.hero__highlights span { font-size: 0.9rem; }
.hero__highlights strong { font-size: 0.92rem; }
.about__content p { font-size: 1.02rem; }
.about__list li { font-size: 0.98rem; }

/* ---- 4. Système CTA standardisé ---- */
.btn {
  min-height: 52px;
  padding: 14px 28px;
  font-size: 0.92rem;
  border-radius: 10px;
}
.btn--lg { min-height: 58px; padding: 17px 34px; font-size: 1rem; }
.btn svg { width: 19px; height: 19px; }

/* ---- 5. Cartes standardisées (même anatomie partout) ---- */
.service-card, .sector-card, .safety-card, .stat-card,
.project-card, .equip-card, .contact__card {
  border-radius: var(--radius);
  border: 1px solid var(--line);
}
.service-card, .sector-card {
  display: flex;
  flex-direction: column;
  padding: 34px 30px;
}
.service-card h3 { font-size: 1.1rem; }
.service-card p { font-size: 0.97rem; line-height: 1.65; flex: 1; margin-bottom: 18px; }
.service-card__detail { margin-top: auto; align-self: flex-start; }
.sector-card h3 { font-size: 1rem; }
.sector-card p { font-size: 0.92rem; line-height: 1.6; }
.sector-card > svg { margin-bottom: 18px; }
.safety-card { padding: 30px; }
.safety-card h3 { font-size: 1rem; }
.safety-card p { font-size: 0.92rem; line-height: 1.6; }
.stat-card { padding: 38px 16px; }
.stat-card span { font-size: 0.84rem; }

/* ---- 6. Cartes projets : crédibilité B2B ---- */
.project-card__body { padding: 26px 30px 30px; }
.project-card__body h3 { font-size: 1.3rem; letter-spacing: 0.01em; }
.project-card__specs { gap: 14px 24px; padding: 18px 0; margin-bottom: 18px; }
.project-card__specs dt { font-size: 0.76rem; }
.project-card__specs dt svg { width: 14px; height: 14px; }
.project-card__specs dd { font-size: 0.98rem; }
.project-card__case p {
  font-size: 0.94rem;
  line-height: 1.6;
  padding: 11px 14px;
  border-left: 3px solid rgba(245, 179, 1, 0.55);
  background: rgba(255, 255, 255, 0.025);
  border-radius: 0 8px 8px 0;
}
.project-card__case p + p { margin-top: 10px; }
.project-card__case p:last-child {
  border-left-color: var(--accent);
  background: var(--accent-soft);
}

/* ---- 7. Équipements : specs lisibles ---- */
.equip-card__body { padding: 24px 28px 28px; }
.equip-card__body h3 { font-size: 1.1rem; }
.equip-card__body > p { font-size: 0.94rem; line-height: 1.6; }
.equip-card__specs > div { padding: 10px 0; }
.equip-card__specs dt { font-size: 0.78rem; }
.equip-card__specs dd { font-size: 0.9rem; }

/* ---- 8. Processus : connexion visuelle ---- */
.process-step__num { width: 58px; height: 58px; font-size: 1.1rem; }
.process-step h3 { font-size: 0.98rem; }
.process-step p { font-size: 0.88rem; line-height: 1.6; }
.process__track::before { top: 29px; }

/* ---- 9. Contact & Footer ---- */
.contact__card { padding: 30px; }
.contact__card span { font-size: 1.06rem; }
.footer__grid { padding: 84px 0 60px; gap: 52px; }
.footer__col--brand p { font-size: 0.96rem; }
.footer__links a, .footer__contact { font-size: 0.95rem; }
.footer__bottom-inner { font-size: 0.88rem; }

/* ---- 10. Très grands écrans ---- */
@media (min-width: 1600px) {
  .hero__title { font-size: 4.6rem; }
}

/* ---- 11. Mobile : typographie & densité (360–430px) ---- */
@media (max-width: 600px) {
  .section { padding: 76px 0; }
  .section__head { margin-bottom: 44px; }
  .section__lead { font-size: 1rem; }

  .service-card, .sector-card, .safety-card { padding: 26px 22px; }
  .service-card { padding-bottom: 44px; }
  .service-card p { font-size: 0.95rem; line-height: 1.62; }
  .service-card__detail { font-size: 0.76rem; }
  .sector-card p { font-size: 0.9rem; line-height: 1.58; }
  .safety-card p { font-size: 0.9rem; line-height: 1.58; }
  .services__grid, .equipment__grid, .safety__grid { gap: 20px; }

  .project-card__body { padding: 22px 20px 24px; }
  .project-card__body h3 { font-size: 1.18rem; }
  .project-card__specs { gap: 12px 16px; padding: 16px 0; }
  .project-card__specs dd { font-size: 0.95rem; }
  .project-card__case p { font-size: 0.9rem; line-height: 1.6; }

  .equip-card__body { padding: 22px 20px 24px; }
  .equip-card__body > p { font-size: 0.92rem; }
  .equip-card__specs dd { font-size: 0.87rem; }

  .stat-card { padding: 30px 12px; }
  .stat-card strong { font-size: 1.65rem; }
  .stat-card span { font-size: 0.8rem; }

  .process__track { gap: 24px; position: relative; }
  .process__track::before {
    display: block;
    left: 23px; right: auto;
    top: 12px; bottom: 12px;
    width: 2px; height: auto;
    background: linear-gradient(180deg, var(--accent), rgba(245, 179, 1, 0.12));
  }
  .process-step p { font-size: 0.9rem; line-height: 1.6; }
  .process-step h3 { font-size: 0.96rem; }

  .contact__card { padding: 24px 20px; }
  .contact__grid { gap: 18px; }

  .quote__form { padding: 30px 20px; }
  .quote__intro > p { font-size: 1rem; }
  .quote__perks li { font-size: 0.95rem; }

  .footer__grid { padding: 64px 0 44px; gap: 38px; }
}

@media (max-width: 380px) {
  .hero__title { font-size: 2.05rem; }
  .stat-card strong { font-size: 1.5rem; }
}