/* ===== AV7.PRO / ADV7NCED — Feuille de style principale ===== */

:root {
  --violet: #7C3AED;
  --violet-dark: #5B21B6;
  --pink: #EC4899;
  --blue: #4F46E5;
  --navy: #1E1B2E;
  --gray: #6B7280;
  --gray-light: #9CA3AF;
  --bg: #FFFFFF;
  --bg-alt: #F8F7FC;
  --border: #ECE9F5;
  --gradient: linear-gradient(120deg, var(--violet) 0%, var(--pink) 55%, var(--blue) 100%);
  --shadow: 0 20px 45px -20px rgba(76, 29, 149, 0.25);
  --radius: 18px;
  --max-width: 1180px;
}

* { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  margin: 0;
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
  color: var(--navy);
  background: var(--bg);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

h1, h2, h3, h4 {
  font-family: 'Space Grotesk', 'Inter', sans-serif;
  line-height: 1.15;
  margin: 0 0 .5em;
  letter-spacing: -0.01em;
}

p { margin: 0 0 1em; color: var(--gray); }

a { color: inherit; text-decoration: none; }

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

.container {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 24px;
}

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 13px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: .08em;
  color: var(--violet);
  background: rgba(124, 58, 237, .08);
  padding: 6px 14px;
  border-radius: 999px;
  margin-bottom: 18px;
}

.gradient-text {
  background: var(--gradient);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

/* ---------- Buttons ---------- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 14px 28px;
  border-radius: 999px;
  font-weight: 600;
  font-size: 15px;
  border: 2px solid transparent;
  cursor: pointer;
  transition: transform .2s ease, box-shadow .2s ease, background .2s ease, color .2s ease;
  white-space: nowrap;
}
.btn-primary {
  background: var(--gradient);
  color: #fff;
  box-shadow: var(--shadow);
}
.btn-primary:hover { transform: translateY(-2px); box-shadow: 0 24px 50px -18px rgba(76,29,149,.45); }
.btn-outline {
  background: transparent;
  border-color: var(--navy);
  color: var(--navy);
}
.btn-outline:hover { background: var(--navy); color: #fff; }
.btn-white {
  background: #fff;
  color: var(--violet-dark);
}
.btn-white:hover { transform: translateY(-2px); }
.btn-block { width: 100%; }
.btn[disabled] { opacity: .6; cursor: not-allowed; transform: none !important; }

/* ---------- Header ---------- */
.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(255,255,255,.85);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--border);
}
.nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 16px 24px;
}
.brand {
  display: flex;
  align-items: center;
  gap: 10px;
  font-family: 'Space Grotesk', sans-serif;
  font-weight: 700;
  font-size: 20px;
  color: var(--navy);
}
.brand-mark {
  width: 30px; height: 30px;
}
.brand-sub {
  font-size: 11px;
  font-weight: 600;
  color: var(--gray-light);
  letter-spacing: .12em;
  text-transform: uppercase;
  display: block;
  margin-top: -2px;
}
.nav-links {
  display: flex;
  align-items: center;
  gap: 32px;
}
.nav-links a {
  font-weight: 600;
  font-size: 15px;
  color: var(--navy);
  position: relative;
  padding: 4px 0;
}
.nav-links a:hover { color: var(--violet); }
.nav-links a.active { color: var(--violet); }
.nav-cta { display: flex; align-items: center; gap: 14px; }
.nav-burger {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 8px;
}
.nav-burger span { width: 24px; height: 2px; background: var(--navy); border-radius: 2px; }

.mobile-menu {
  display: none;
  flex-direction: column;
  gap: 4px;
  padding: 8px 24px 20px;
  border-top: 1px solid var(--border);
}
.mobile-menu a {
  padding: 12px 0;
  font-weight: 600;
  border-bottom: 1px solid var(--border);
}
.mobile-menu.open { display: flex; }

/* ---------- Hero ---------- */
.hero {
  position: relative;
  overflow: hidden;
  padding: 90px 0 100px;
}
.hero-blob {
  position: absolute;
  border-radius: 50%;
  filter: blur(70px);
  opacity: .35;
  z-index: 0;
}
.hero-blob.b1 { width: 420px; height: 420px; background: var(--violet); top: -150px; right: -100px; }
.hero-blob.b2 { width: 320px; height: 320px; background: var(--pink); bottom: -120px; left: -80px; opacity: .25; }
.hero-inner { position: relative; z-index: 1; display: grid; grid-template-columns: 1.1fr .9fr; gap: 60px; align-items: center; }
.hero h1 { font-size: clamp(38px, 5vw, 62px); }
.hero-lead { font-size: 18px; max-width: 520px; }
.hero-actions { display: flex; gap: 16px; flex-wrap: wrap; margin-top: 32px; }
.hero-chips { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 40px; }
.chip {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: var(--bg-alt);
  border: 1px solid var(--border);
  padding: 10px 16px;
  border-radius: 999px;
  font-size: 13px;
  font-weight: 600;
  color: var(--navy);
}
.chip .dot { width: 8px; height: 8px; border-radius: 50%; background: var(--gradient); }

.hero-visual {
  position: relative;
  aspect-ratio: 1/1;
  border-radius: 32px;
  background: var(--gradient);
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: var(--shadow);
}
.hero-visual svg { width: 60%; height: 60%; }

/* ---------- Sections ---------- */
section { padding: 100px 0; }
.section-alt { background: var(--bg-alt); }
.section-head { max-width: 640px; margin: 0 auto 56px; text-align: center; }
.section-head h2 { font-size: clamp(28px, 4vw, 40px); }
.section-head.left { margin-left: 0; text-align: left; }

/* ---------- About ---------- */
.about-grid {
  display: grid;
  grid-template-columns: .9fr 1.1fr;
  gap: 64px;
  align-items: center;
}
.about-card {
  background: var(--navy);
  color: #fff;
  border-radius: var(--radius);
  padding: 40px;
  position: relative;
  overflow: hidden;
}
.about-card::before {
  content: "";
  position: absolute;
  inset: 0;
  background: var(--gradient);
  opacity: .15;
}
.about-card h3 { position: relative; font-size: 26px; }
.about-card p { position: relative; color: #D8D4E8; }
.about-stats { display: grid; grid-template-columns: repeat(2, 1fr); gap: 20px; margin-top: 24px; position: relative; }
.about-stats div strong { display: block; font-size: 22px; font-family: 'Space Grotesk', sans-serif; }
.about-stats div span { font-size: 13px; color: #C7C1DE; }

.feature-list { list-style: none; padding: 0; margin: 24px 0 0; display: grid; gap: 18px; }
.feature-list li { display: flex; gap: 14px; align-items: flex-start; }
.feature-list .icon {
  flex: none;
  width: 36px; height: 36px;
  border-radius: 10px;
  background: var(--gradient);
  display: flex; align-items: center; justify-content: center;
  color: #fff;
}
.feature-list strong { display: block; color: var(--navy); font-size: 16px; }
.feature-list p { margin: 2px 0 0; font-size: 14px; }

/* ---------- Cards / Services ---------- */
.grid-2 { display: grid; grid-template-columns: repeat(2, 1fr); gap: 28px; }
.grid-3 { display: grid; grid-template-columns: repeat(3, 1fr); gap: 28px; }
.grid-4 { display: grid; grid-template-columns: repeat(4, 1fr); gap: 24px; }
.card {
  background: #fff;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 32px;
  transition: transform .25s ease, box-shadow .25s ease;
}
.card:hover { transform: translateY(-6px); box-shadow: var(--shadow); }
.card .icon-badge {
  width: 52px; height: 52px;
  border-radius: 14px;
  background: var(--gradient);
  display: flex; align-items: center; justify-content: center;
  color: #fff;
  margin-bottom: 20px;
}
.card h3 { font-size: 19px; }
.card p { font-size: 14px; margin-bottom: 0; }
.card-number {
  font-family: 'Space Grotesk', sans-serif;
  font-size: 13px;
  font-weight: 700;
  color: var(--violet);
  margin-bottom: 12px;
  display: block;
}

/* ---------- Tools / expertise ---------- */
.tool-pill {
  display: flex;
  align-items: center;
  gap: 14px;
  background: #fff;
  border: 1px solid var(--border);
  border-radius: 16px;
  padding: 20px 24px;
}
.tool-pill .icon-badge { margin-bottom: 0; width: 44px; height: 44px; border-radius: 12px; }
.tool-pill h4 { font-size: 16px; margin: 0; }
.tool-pill span { font-size: 13px; color: var(--gray); }

/* ---------- Testimonial ---------- */
.testimonial {
  background: var(--navy);
  border-radius: 28px;
  padding: 56px;
  color: #fff;
  position: relative;
  overflow: hidden;
}
.testimonial::before {
  content: "";
  position: absolute; inset: 0;
  background: radial-gradient(circle at 20% 20%, rgba(124,58,237,.35), transparent 60%);
}
.testimonial blockquote {
  position: relative;
  font-family: 'Space Grotesk', sans-serif;
  font-size: 24px;
  font-weight: 500;
  line-height: 1.5;
  margin: 0 0 24px;
  max-width: 760px;
}
.testimonial-author { position: relative; display: flex; align-items: center; gap: 14px; }
.testimonial-avatar {
  width: 46px; height: 46px; border-radius: 50%;
  background: var(--gradient);
  flex: none;
}
.testimonial-author strong { display: block; }
.testimonial-author span { font-size: 13px; color: #C7C1DE; }

/* ---------- Recruitment teaser ---------- */
.recruit-teaser {
  background: var(--gradient);
  border-radius: 28px;
  padding: 64px;
  color: #fff;
  display: grid;
  grid-template-columns: 1.3fr .7fr;
  gap: 40px;
  align-items: center;
}
.recruit-teaser h2 { color: #fff; font-size: clamp(26px, 3.5vw, 36px); }
.recruit-teaser p { color: rgba(255,255,255,.9); }
.recruit-teaser .btn-white { color: var(--violet-dark); }

/* ---------- Job cards (recrutement page) ---------- */
.job-card {
  background: #fff;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 32px;
  display: flex;
  flex-direction: column;
  gap: 16px;
}
.job-tags { display: flex; gap: 8px; flex-wrap: wrap; }
.job-tags span {
  font-size: 12px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: .04em;
  padding: 5px 12px;
  border-radius: 999px;
  background: var(--bg-alt);
  color: var(--violet-dark);
}
.job-card h3 { font-size: 20px; margin-bottom: 4px; }
.job-card ul { margin: 0; padding-left: 18px; color: var(--gray); font-size: 14px; }
.job-card ul li { margin-bottom: 6px; }
.job-card-footer { margin-top: auto; display: flex; justify-content: space-between; align-items: center; }

/* ---------- Steps ---------- */
.steps { display: grid; grid-template-columns: repeat(4, 1fr); gap: 24px; counter-reset: step; }
.step { position: relative; padding-top: 8px; }
.step::before {
  counter-increment: step;
  content: counter(step);
  display: flex; align-items: center; justify-content: center;
  width: 44px; height: 44px;
  border-radius: 50%;
  background: var(--gradient);
  color: #fff;
  font-family: 'Space Grotesk', sans-serif;
  font-weight: 700;
  margin-bottom: 18px;
}
.step h4 { font-size: 16px; }
.step p { font-size: 14px; }

/* ---------- Forms ---------- */
.form-card {
  background: #fff;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 40px;
  box-shadow: var(--shadow);
}
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 20px; }
.field { margin-bottom: 20px; }
.field label { display: block; font-size: 13px; font-weight: 700; margin-bottom: 8px; color: var(--navy); }
.field .req { color: var(--pink); }
.field input,
.field select,
.field textarea {
  width: 100%;
  padding: 13px 16px;
  border-radius: 10px;
  border: 1.5px solid var(--border);
  font-family: inherit;
  font-size: 14px;
  color: var(--navy);
  background: #fff;
  transition: border-color .2s ease, box-shadow .2s ease;
}
.field input:focus,
.field select:focus,
.field textarea:focus {
  outline: none;
  border-color: var(--violet);
  box-shadow: 0 0 0 4px rgba(124,58,237,.12);
}
.field textarea { resize: vertical; min-height: 120px; }
.field-file {
  border: 1.5px dashed var(--border);
  border-radius: 10px;
  padding: 20px;
  text-align: center;
  font-size: 13px;
  color: var(--gray);
  cursor: pointer;
  transition: border-color .2s ease, background .2s ease;
}
.field-file:hover { border-color: var(--violet); background: rgba(124,58,237,.04); }
.field-file input { display: none; }
.field-hint { font-size: 12px; color: var(--gray-light); margin-top: 6px; }
.honeypot { position: absolute; left: -9999px; opacity: 0; height: 0; }
.form-msg {
  display: none;
  margin-top: 18px;
  padding: 14px 18px;
  border-radius: 10px;
  font-size: 14px;
  font-weight: 600;
}
.form-msg.success { display: block; background: #ECFDF5; color: #047857; }
.form-msg.error { display: block; background: #FEF2F2; color: #B91C1C; }

/* ---------- Contact ---------- */
.contact-grid { display: grid; grid-template-columns: .9fr 1.1fr; gap: 56px; }
.contact-info { display: flex; flex-direction: column; gap: 24px; }
.info-item { display: flex; gap: 16px; align-items: flex-start; }
.info-item .icon-badge { margin-bottom: 0; width: 44px; height: 44px; border-radius: 12px; flex: none; }
.info-item h4 { font-size: 15px; margin-bottom: 2px; }
.info-item p { font-size: 14px; margin-bottom: 0; }
.legal-box {
  background: var(--bg-alt);
  border-radius: 14px;
  padding: 22px 24px;
  font-size: 13px;
  color: var(--gray);
  line-height: 1.8;
}
.legal-box strong { color: var(--navy); }

/* ---------- Footer ---------- */
.site-footer { background: var(--navy); color: #D8D4E8; padding: 72px 0 28px; }
.footer-grid { display: grid; grid-template-columns: 1.4fr 1fr 1fr 1.2fr; gap: 40px; margin-bottom: 48px; }
.footer-brand .brand { color: #fff; margin-bottom: 14px; }
.footer-brand p { font-size: 14px; color: #ADA6C7; max-width: 320px; }
.footer-col h5 { color: #fff; font-size: 14px; margin-bottom: 18px; text-transform: uppercase; letter-spacing: .06em; }
.footer-col ul { list-style: none; padding: 0; margin: 0; display: grid; gap: 12px; }
.footer-col a { font-size: 14px; color: #ADA6C7; }
.footer-col a:hover { color: #fff; }
.footer-legal { font-size: 13px; color: #ADA6C7; line-height: 1.9; }
.footer-bottom {
  border-top: 1px solid rgba(255,255,255,.1);
  padding-top: 24px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 12px;
  font-size: 13px;
  color: #8B84A8;
}
.footer-socials { display: flex; gap: 12px; }
.footer-socials a {
  width: 38px; height: 38px;
  border-radius: 50%;
  background: rgba(255,255,255,.06);
  display: flex; align-items: center; justify-content: center;
}
.footer-socials a:hover { background: var(--gradient); }

/* ---------- Utilities ---------- */
.text-center { text-align: center; }
.mt-40 { margin-top: 40px; }

/* ---------- Responsive ---------- */
@media (max-width: 980px) {
  .hero-inner, .about-grid, .contact-grid { grid-template-columns: 1fr; }
  .hero-visual { order: -1; max-width: 320px; margin: 0 auto; }
  .grid-2 { grid-template-columns: 1fr; }
  .grid-3 { grid-template-columns: 1fr 1fr; }
  .grid-4 { grid-template-columns: 1fr 1fr; }
  .steps { grid-template-columns: 1fr 1fr; }
  .recruit-teaser { grid-template-columns: 1fr; text-align: center; padding: 44px 28px; }
  .footer-grid { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 760px) {
  .nav-links { display: none; }
  .nav-cta .btn-outline { display: none; }
  .nav-burger { display: flex; }
  section { padding: 64px 0; }
  .grid-2, .grid-3, .grid-4, .steps { grid-template-columns: 1fr; }
  .form-row { grid-template-columns: 1fr; }
  .form-card { padding: 26px; }
  .about-card, .testimonial { padding: 30px; }
  .footer-grid { grid-template-columns: 1fr; gap: 32px; }
  .footer-bottom { flex-direction: column; align-items: flex-start; }
}