/* ==========================================================================
   Amolyte Informatique — feuille de style (v2, identité de marque réelle)
   Couleurs extraites du logo fourni : marine #324154, bleu #2563EA
   Typo : Plus Jakarta Sans (titres) / Inter (texte) / IBM Plex Mono (repères)
   ========================================================================== */

:root {
  --white: #ffffff;
  --surface: #f6f8fb;
  --surface-2: #eef1f6;
  --border: #e3e8ef;

  --navy: #324154;
  --navy-2: #24303e;
  --blue: #2563ea;
  --blue-dark: #1d4fc4;
  --blue-tint: #eaf0fe;
  --gray: #5b6472;
  --gray-light: #9aa1ac;

  --font-display: "Plus Jakarta Sans", "Segoe UI", system-ui, sans-serif;
  --font-body: "Inter", "Segoe UI", system-ui, sans-serif;
  --font-mono: "IBM Plex Mono", "SFMono-Regular", Menlo, monospace;

  --max-w: 1180px;
  --radius-sm: 8px;
  --radius: 14px;
  --radius-lg: 22px;
  --shadow: 0 1px 2px rgba(36, 48, 62, 0.04), 0 8px 24px -12px rgba(36, 48, 62, 0.12);
  --shadow-hover: 0 4px 10px rgba(36, 48, 62, 0.06), 0 16px 32px -14px rgba(36, 48, 62, 0.18);

  --space-1: 0.5rem;
  --space-2: 1rem;
  --space-3: 1.75rem;
  --space-4: 3rem;
  --space-5: 5rem;
  --space-6: 7.5rem;
}

/* ---------- reset ---------- */
*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; }
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
    scroll-behavior: auto !important;
  }
}
body {
  margin: 0;
  background: var(--white);
  color: var(--navy);
  font-family: var(--font-body);
  font-size: 1.05rem;
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
}
img, svg { max-width: 100%; display: block; }
a { color: inherit; }
h1, h2, h3, h4 { font-family: var(--font-display); font-weight: 700; margin: 0; line-height: 1.18; letter-spacing: -0.015em; }
p { margin: 0 0 1em; color: var(--gray); }
ul { margin: 0; padding: 0; list-style: none; }
button { font: inherit; cursor: pointer; }

/* ---------- utilities ---------- */
.sr-only {
  position: absolute;
  width: 1px; height: 1px;
  padding: 0; margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

/* ---------- skip link ---------- */
.skip-link {
  position: absolute;
  left: -999px;
  top: 0;
  background: var(--navy);
  color: var(--white);
  padding: 0.75em 1.25em;
  z-index: 200;
  border-radius: var(--radius-sm);
}
.skip-link:focus { left: var(--space-2); top: var(--space-2); }

/* ---------- focus visibility ---------- */
a:focus-visible,
button:focus-visible,
input:focus-visible,
textarea:focus-visible {
  outline: 2px solid var(--blue);
  outline-offset: 3px;
  border-radius: 4px;
}

/* ---------- layout helpers ---------- */
.wrap { max-width: var(--max-w); margin: 0 auto; padding: 0 var(--space-3); }
.section { padding: var(--space-6) 0; }
.section--tight { padding: var(--space-5) 0; }
.section--surface { background: var(--surface); }

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 0.55em;
  font-family: var(--font-mono);
  font-size: 0.76rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--blue);
  font-weight: 500;
  margin-bottom: var(--space-2);
}
.eyebrow::before {
  content: "";
  width: 5px;
  height: 5px;
  border-radius: 2px;
  background: var(--blue);
  display: inline-block;
}

.section-head { max-width: 640px; margin-bottom: var(--space-4); }
.section-head h2 { font-size: clamp(1.7rem, 3vw, 2.35rem); margin-bottom: 0.5em; color: var(--navy-2); }
.section-head p { font-size: 1.08rem; margin: 0; }

/* ---------- header / nav ---------- */
.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(255, 255, 255, 0.88);
  backdrop-filter: blur(8px);
  border-bottom: 1px solid var(--border);
}
.site-header .wrap {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-top: var(--space-2);
  padding-bottom: var(--space-2);
}
.brand { display: flex; align-items: center; gap: 0.7em; text-decoration: none; color: var(--navy-2); }
.brand img { width: 34px; height: 34px; flex: none; }
.brand__text { display: flex; flex-direction: column; line-height: 1.15; }
.brand__text strong { font-family: var(--font-display); font-weight: 700; font-size: 1.08rem; }
.brand__text span {
  font-family: var(--font-mono);
  font-size: 0.62rem;
  letter-spacing: 0.12em;
  color: var(--gray-light);
  text-transform: uppercase;
}
.nav { display: flex; align-items: center; gap: var(--space-4); }
.nav__links { display: flex; gap: var(--space-3); font-size: 0.94rem; font-weight: 500; }
.nav__links a {
  text-decoration: none;
  color: var(--navy);
  padding: 0.3em 0;
  border-bottom: 2px solid transparent;
  transition: border-color 0.15s ease, color 0.15s ease;
}
.nav__links a:hover { border-color: var(--blue); color: var(--blue); }
.nav__cta {
  font-weight: 600;
  font-size: 0.92rem;
  background: var(--blue);
  color: var(--white);
  padding: 0.65em 1.3em;
  border-radius: var(--radius-sm);
  text-decoration: none;
  white-space: nowrap;
  box-shadow: var(--shadow);
  transition: background 0.15s ease, box-shadow 0.15s ease, transform 0.15s ease;
}
.nav__cta:hover { background: var(--blue-dark); box-shadow: var(--shadow-hover); transform: translateY(-1px); }
.nav-toggle { display: none; background: none; border: 1px solid var(--border); border-radius: var(--radius-sm); padding: 0.5em 0.7em; color: var(--navy); }
.nav-toggle svg { width: 18px; height: 18px; }

@media (max-width: 780px) {
  .nav__links {
    position: fixed;
    inset: 64px 0 auto 0;
    background: var(--white);
    flex-direction: column;
    padding: var(--space-3);
    border-bottom: 1px solid var(--border);
    box-shadow: var(--shadow);
    gap: var(--space-2);
    transform: translateY(-10px);
    opacity: 0;
    pointer-events: none;
    transition: opacity 0.18s ease, transform 0.18s ease;
  }
  .nav__links.is-open { transform: translateY(0); opacity: 1; pointer-events: auto; }
  .nav-toggle { display: inline-flex; align-items: center; }
  .nav__cta { display: none; }
}

/* ---------- hero ---------- */
.hero { padding: var(--space-6) 0 var(--space-5); position: relative; overflow: hidden; }
.hero__glow {
  position: absolute;
  top: -220px;
  right: -160px;
  width: 620px;
  height: 620px;
  background: radial-gradient(circle, rgba(37, 99, 234, 0.14) 0%, rgba(37, 99, 234, 0) 70%);
  pointer-events: none;
}
.hero .wrap { position: relative; }
.hero h1 { font-size: clamp(2.2rem, 4.2vw, 3.3rem); color: var(--navy-2); margin-bottom: 0.5em; }
.hero h1 span { color: var(--blue); }
.hero__lede { font-size: 1.15rem; color: var(--gray); max-width: 46ch; margin-bottom: var(--space-3); }
.hero__ctas { display: flex; gap: 1em; flex-wrap: wrap; margin-bottom: var(--space-3); }
.hero__tags { display: flex; flex-wrap: wrap; gap: 0.5em; font-size: 0.82rem; font-weight: 500; color: var(--navy); }
.hero__tags span { background: var(--blue-tint); border-radius: 100px; padding: 0.4em 0.9em; }



/* ---------- buttons ---------- */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 0.5em;
  font-family: var(--font-body);
  font-weight: 600;
  font-size: 0.96rem;
  padding: 0.85em 1.6em;
  border-radius: var(--radius-sm);
  text-decoration: none;
  border: 1px solid transparent;
  transition: transform 0.12s ease, background 0.15s ease, color 0.15s ease, box-shadow 0.15s ease;
}
.btn--primary { background: var(--blue); color: var(--white); box-shadow: var(--shadow); }
.btn--primary:hover { background: var(--blue-dark); box-shadow: var(--shadow-hover); transform: translateY(-1px); }
.btn--ghost { background: var(--white); color: var(--navy); border-color: var(--border); }
.btn--ghost:hover { border-color: var(--blue); color: var(--blue); }
.btn:active { transform: translateY(1px); }

/* ---------- offres (cards) ---------- */
.grid-4 { display: grid; grid-template-columns: repeat(4, 1fr); gap: var(--space-2); }
.card {
  position: relative;
  background: var(--white);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: var(--space-3);
  display: flex;
  flex-direction: column;
  gap: 0.75em;
  transition: box-shadow 0.2s ease, transform 0.2s ease, border-color 0.2s ease;
}
.card:hover { box-shadow: var(--shadow-hover); transform: translateY(-3px); border-color: transparent; }
.card__icon {
  width: 42px; height: 42px;
  display: flex; align-items: center; justify-content: center;
  background: var(--blue-tint);
  border-radius: var(--radius-sm);
  color: var(--blue);
}
.card__icon svg { width: 22px; height: 22px; }
.card h3 { font-size: 1.15rem; color: var(--navy-2); }
.card h3 a { color: inherit; text-decoration: none; }
.card h3 a:hover { color: var(--blue); }
.card h3 a::after { content: ""; position: absolute; inset: 0; }
.card p { font-size: 0.95rem; margin: 0; flex: 1; }
.card__tag { font-family: var(--font-mono); font-size: 0.68rem; letter-spacing: 0.08em; text-transform: uppercase; color: var(--gray-light); }

@media (max-width: 900px) { .grid-4 { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 560px) { .grid-4 { grid-template-columns: 1fr; } }

/* ---------- offres complémentaires (discret) ---------- */
.offres-plus { margin-top: var(--space-3); padding-top: var(--space-3); border-top: 1px solid var(--border); }
.offres-plus__label {
  font-family: var(--font-mono);
  font-size: 0.74rem;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--gray-light);
  margin: 0 0 0.9em;
}
.offres-plus__list { display: flex; flex-wrap: wrap; gap: var(--space-3); }
.offres-plus__list li { flex: 1 1 220px; }
.offres-plus__list strong { display: block; font-family: var(--font-display); font-size: 0.95rem; color: var(--navy-2); margin-bottom: 0.2em; }
.offres-plus__list span { font-size: 0.88rem; color: var(--gray); }

/* ---------- secteurs ---------- */
.secteurs-list { display: grid; grid-template-columns: repeat(2, 1fr); gap: var(--space-2); }
.secteur {
  background: var(--white);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: var(--space-3);
  display: grid;
  grid-template-columns: auto 1fr;
  gap: var(--space-2);
}
.secteur__num {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 1.4rem;
  color: var(--blue-tint);
  -webkit-text-stroke: 1.4px var(--blue);
}
.secteur h3 { font-size: 1.1rem; margin-bottom: 0.35em; color: var(--navy-2); }
.secteur p { font-size: 0.93rem; margin: 0; }
.secteur--open { background: transparent; border-style: dashed; }
.secteur--open .secteur__num { -webkit-text-stroke: 0; color: var(--blue); }

@media (max-width: 700px) { .secteurs-list { grid-template-columns: 1fr; } }

/* ---------- approche ---------- */
.approche-list { display: grid; grid-template-columns: repeat(2, 1fr); gap: var(--space-3) var(--space-4); }
.approche-item { display: flex; gap: var(--space-2); }
.approche-item__mark {
  flex: none;
  width: 38px; height: 38px;
  border-radius: 10px;
  background: var(--blue-tint);
  color: var(--blue);
  display: flex; align-items: center; justify-content: center;
  font-family: var(--font-display); font-weight: 700; font-size: 0.95rem;
}
.approche-item h3 { font-size: 1.05rem; font-family: var(--font-display); font-weight: 700; margin-bottom: 0.3em; color: var(--navy-2); }
.approche-item p { font-size: 0.95rem; margin: 0; }

@media (max-width: 700px) { .approche-list { grid-template-columns: 1fr; } }

/* ---------- a propos ---------- */
.apropos__card {
  background: var(--navy-2);
  border-radius: var(--radius-lg);
  padding: var(--space-5) var(--space-4);
  display: grid;
  grid-template-columns: 0.7fr 1.3fr;
  gap: var(--space-5);
  align-items: center;
  color: var(--white);
}
.apropos__mark {
  background: rgba(255,255,255,0.06);
  border-radius: var(--radius-lg);
  padding: var(--space-4);
  display: flex; align-items: center; justify-content: center;
}
.apropos__mark img { width: 100%; max-width: 170px; }
.apropos__card .eyebrow { color: #8fb0f8; }
.apropos__card .eyebrow::before { background: #8fb0f8; }
.apropos__card p { color: #c4cede; }
.apropos__card p:first-of-type { color: var(--white); font-size: 1.2rem; font-family: var(--font-display); font-weight: 600; }

@media (max-width: 800px) {
  .apropos__card { grid-template-columns: 1fr; padding: var(--space-4); }
  .apropos__mark { max-width: 180px; margin: 0 auto; }
}

/* ---------- faq ---------- */
.faq-list { max-width: 760px; }
.faq-item { border-bottom: 1px solid var(--border); padding: var(--space-2) 0; }
.faq-item summary {
  cursor: pointer;
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 1.05rem;
  color: var(--navy-2);
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 1em;
  list-style: none;
  position: relative;
}
.faq-item summary::-webkit-details-marker { display: none; }
.faq-item summary::after {
  content: "";
  flex: none;
  width: 20px; height: 20px;
  border-radius: 50%;
  background-color: var(--blue-tint);
  background-image: linear-gradient(var(--blue), var(--blue)), linear-gradient(var(--blue), var(--blue));
  background-size: 10px 1.6px, 1.6px 10px;
  background-position: center;
  background-repeat: no-repeat;
  transition: transform 0.2s ease;
}
.faq-item[open] summary::after { transform: rotate(45deg); }
.faq-item p { margin-top: 0.75em; }

/* ---------- contact ---------- */
.contact-panel {
  background: var(--surface);
  border-radius: var(--radius-lg);
  padding: var(--space-4);
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-5);
}
.contact-info dt {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--gray-light);
  margin-top: var(--space-2);
}
.contact-info dt:first-child { margin-top: 0; }
.contact-info dd { margin: 0.25em 0 0; font-size: 1.05rem; color: var(--navy-2); font-weight: 500; }
.contact-info a { text-decoration: none; color: var(--blue); }
.contact-info a:hover { text-decoration: underline; }

.form-field { margin-bottom: var(--space-2); }
.form-field--trap {
  position: absolute;
  left: -9999px;
  width: 1px;
  height: 1px;
  overflow: hidden;
}
.form-field label {
  display: block;
  font-size: 0.82rem;
  font-weight: 600;
  color: var(--navy);
  margin-bottom: 0.4em;
}
.form-field__optional { font-weight: 400; color: var(--gray-light); text-transform: none; letter-spacing: normal; }
.form-field input, .form-field textarea {
  width: 100%;
  border: 1px solid var(--border);
  background: var(--white);
  border-radius: var(--radius-sm);
  padding: 0.75em 0.9em;
  font-family: var(--font-body);
  font-size: 0.98rem;
  color: var(--navy);
}
.form-field textarea { resize: vertical; min-height: 110px; }
.form-field input:focus, .form-field textarea:focus { border-color: var(--blue); }
.form-note { font-size: 0.82rem; color: var(--gray-light); margin-top: var(--space-1); }
.form-note--field { margin: -0.4em 0 var(--space-2); }
.form-status { font-size: 0.9rem; margin-top: var(--space-1); min-height: 1.2em; color: var(--navy); }
.form-status[data-state="ok"] { color: var(--blue-dark); font-weight: 600; }

@media (max-width: 800px) { .contact-panel { grid-template-columns: 1fr; padding: var(--space-3); } }

/* ---------- footer ---------- */
.site-footer { padding: var(--space-4) 0; border-top: 1px solid var(--border); }
.site-footer .wrap { display: flex; justify-content: space-between; align-items: center; flex-wrap: wrap; gap: var(--space-2); }
.site-footer__brand { display: flex; align-items: center; gap: 0.6em; font-size: 0.85rem; color: var(--gray); }
.site-footer__brand img { width: 20px; height: 20px; }
.site-footer__links { display: flex; gap: 1.4em; font-size: 0.85rem; }
.site-footer__links a { text-decoration: none; color: var(--gray); }
.site-footer__links a:hover { color: var(--blue); }

/* ---------- reveal-on-scroll ---------- */
.reveal { opacity: 0; transform: translateY(14px); transition: opacity 0.5s ease, transform 0.5s ease; }
.reveal.is-visible { opacity: 1; transform: translateY(0); }

/* ---------- offer pages ---------- */
.breadcrumb { font-size: 0.85rem; color: var(--gray-light); padding: var(--space-2) 0 0; }
.breadcrumb a { color: var(--gray); text-decoration: none; }
.breadcrumb a:hover { color: var(--blue); }

.subhero { padding: var(--space-4) 0 var(--space-5); }
.subhero h1 { font-size: clamp(2rem, 3.6vw, 2.8rem); color: var(--navy-2); margin-bottom: 0.5em; }
.subhero__lede { font-size: 1.1rem; color: var(--gray); max-width: 60ch; margin-bottom: var(--space-3); }

.point-list { display: grid; gap: var(--space-2); max-width: 760px; }
.point-list li { display: flex; gap: 0.8em; align-items: flex-start; }
.point-list li::before {
  content: "";
  flex: none;
  width: 20px; height: 20px;
  margin-top: 0.2em;
  border-radius: 50%;
  background: var(--blue-tint);
  background-image: linear-gradient(-45deg, transparent 45%, var(--blue) 45%, var(--blue) 55%, transparent 55%), linear-gradient(45deg, transparent 65%, var(--blue) 65%, var(--blue) 75%, transparent 75%);
}
.point-list strong { display: block; color: var(--navy-2); font-family: var(--font-display); font-size: 1rem; margin-bottom: 0.15em; }
.point-list span { font-size: 0.94rem; color: var(--gray); }

.cta-banner {
  background: var(--navy-2);
  border-radius: var(--radius-lg);
  padding: var(--space-4);
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-3);
  color: var(--white);
}
.cta-banner h2 { font-size: 1.4rem; margin-bottom: 0.2em; }
.cta-banner p { color: #c4cede; margin: 0; }

.related-offres { display: flex; flex-wrap: wrap; gap: 0.6em; }
.related-offres a {
  font-size: 0.88rem;
  font-weight: 500;
  color: var(--navy);
  text-decoration: none;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 100px;
  padding: 0.5em 1.1em;
}
.related-offres a:hover { border-color: var(--blue); color: var(--blue); }

/* ---------- legal page ---------- */
.legal { max-width: 760px; margin: 0 auto; padding: var(--space-5) var(--space-3); }
.legal h1 { font-size: 1.9rem; margin-bottom: 0.6em; color: var(--navy-2); }
.legal h2 { font-size: 1.15rem; margin: 1.6em 0 0.5em; color: var(--navy-2); }
.legal a { color: var(--blue); }
.legal__back { font-size: 0.9rem; font-weight: 600; color: var(--blue); text-decoration: none; display: inline-block; margin-bottom: var(--space-3); }