/* ═══════════════════════════════════════════════════════
   AUXO CLOUD — Site vitrine
   Charte : Navy #0A1628 · Cyan #00D4FF · Syne + DM Sans
═══════════════════════════════════════════════════════ */

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

:root {
  --navy:        #0A1628;
  --navy-2:      #0E1D33;
  --navy-3:      #142943;
  --bg:          #05101F;
  --cyan:        #00D4FF;
  --cyan-dark:   #0090C8;
  --cyan-soft:   rgba(0, 212, 255, 0.12);
  --cyan-line:   rgba(0, 212, 255, 0.20);
  --white:       #FFFFFF;
  --text:        #C8DCF0;
  --text-dim:    #7A95B5;
  --text-muted:  #4A6A8A;
  --border:      rgba(0, 212, 255, 0.10);
  --border-strong: rgba(0, 212, 255, 0.22);

  --grad-cyan:   linear-gradient(135deg, #00D4FF 0%, #0090C8 100%);
  --grad-soft:   linear-gradient(135deg, rgba(0,212,255,0.18), rgba(0,144,200,0.04));
  --grad-bg:     radial-gradient(ellipse at top, #0E1D33 0%, #05101F 60%);

  --r-sm: 12px;
  --r-md: 16px;
  --r-lg: 24px;
  --r-xl: 32px;

  --shadow-sm: 0 4px 16px rgba(0,0,0,0.25);
  --shadow-md: 0 12px 40px rgba(0,0,0,0.35);
  --shadow-glow: 0 0 40px rgba(0,212,255,0.15);

  --ease: cubic-bezier(0.4, 0, 0.2, 1);
}

html { scroll-behavior: smooth; }

body {
  font-family: 'DM Sans', -apple-system, BlinkMacSystemFont, sans-serif;
  background: var(--bg);
  color: var(--text);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  overflow-x: hidden;
}

/* ───── Layout helpers ───── */
.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 24px;
}

.section {
  padding: 120px 0;
  position: relative;
}

.section-alt {
  background:
    linear-gradient(180deg, transparent, rgba(10,22,40,0.6) 20%, rgba(10,22,40,0.6) 80%, transparent);
}

.section-head {
  text-align: center;
  max-width: 720px;
  margin: 0 auto 72px;
}

.section-tag {
  display: inline-block;
  font-family: 'Syne', sans-serif;
  font-weight: 700;
  font-size: 0.72rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--cyan);
  padding: 6px 14px;
  background: var(--cyan-soft);
  border: 1px solid var(--cyan-line);
  border-radius: 999px;
  margin-bottom: 20px;
}

.section-title {
  font-family: 'Syne', sans-serif;
  font-weight: 800;
  font-size: clamp(2rem, 4.5vw, 3.25rem);
  line-height: 1.1;
  letter-spacing: -0.02em;
  color: var(--white);
  margin-bottom: 20px;
}

.section-sub {
  font-size: 1.1rem;
  color: var(--text-dim);
  max-width: 600px;
  margin: 0 auto;
}

.lead {
  font-size: 1.1rem;
  color: var(--text);
  margin-bottom: 16px;
}

.grad-text {
  background: var(--grad-cyan);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
  color: transparent;
}

.eyebrow {
  font-family: 'Syne', sans-serif;
  font-weight: 700;
  font-size: 0.78rem;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--cyan);
  display: inline-block;
  margin-bottom: 24px;
}

/* ───── Buttons ───── */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  padding: 14px 26px;
  font-family: 'DM Sans', sans-serif;
  font-weight: 600;
  font-size: 0.95rem;
  border: none;
  border-radius: 999px;
  cursor: pointer;
  text-decoration: none;
  transition: all 0.25s var(--ease);
  white-space: nowrap;
}

.btn-primary {
  background: var(--grad-cyan);
  color: var(--navy);
  box-shadow: 0 8px 24px rgba(0, 212, 255, 0.25);
}
.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 12px 32px rgba(0, 212, 255, 0.4);
}

.btn-ghost {
  background: rgba(255, 255, 255, 0.04);
  color: var(--white);
  border: 1px solid var(--border-strong);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
}
.btn-ghost:hover {
  background: rgba(0, 212, 255, 0.08);
  border-color: var(--cyan);
  transform: translateY(-2px);
}

.btn-lg { padding: 17px 32px; font-size: 1rem; }
.btn-block { width: 100%; }

/* ───── Glass card ───── */
.glass {
  position: relative;
  background: linear-gradient(135deg, rgba(20, 41, 67, 0.55), rgba(10, 22, 40, 0.55));
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border: 1px solid var(--border);
  border-radius: var(--r-lg);
  overflow: hidden;
}
.glass::before {
  content: '';
  position: absolute; inset: 0;
  border-radius: inherit;
  padding: 1px;
  background: linear-gradient(135deg, rgba(0,212,255,0.30), rgba(0,212,255,0.02) 60%);
  -webkit-mask: linear-gradient(#fff 0 0) content-box, linear-gradient(#fff 0 0);
          mask: linear-gradient(#fff 0 0) content-box, linear-gradient(#fff 0 0);
  -webkit-mask-composite: xor;
          mask-composite: exclude;
  pointer-events: none;
}

/* ─────────────── HEADER ─────────────── */
.header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 100;
  /* iOS notch / status bar : on ajoute la safe-area au padding-top */
  padding: 18px 0 18px;
  padding-top: calc(env(safe-area-inset-top, 0px) + 18px);
  background: rgba(5, 16, 31, 0.6);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border-bottom: 1px solid transparent;
  /* Transitions explicites — `all` provoquait des glitches sur iOS Safari
     pendant l'apparition/disparition de la barre d'URL. */
  transition:
    padding 0.3s var(--ease),
    background-color 0.3s var(--ease),
    border-bottom-color 0.3s var(--ease);
}
.header.scrolled {
  padding: 12px 0;
  padding-top: calc(env(safe-area-inset-top, 0px) + 12px);
  background: rgba(5, 16, 31, 0.92);
  border-bottom-color: var(--border);
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 32px;
}

.logo {
  display: flex;
  align-items: center;
  gap: 10px;
  text-decoration: none;
  flex-shrink: 0;
}
.logo-icon { display: block; }
.logo-text {
  font-family: 'Syne', sans-serif;
  font-weight: 800;
  font-size: 1.35rem;
  letter-spacing: -0.02em;
  line-height: 1;
}
.lt-w { color: var(--white); }
.lt-c { color: var(--cyan); }

.nav {
  display: flex;
  align-items: center;
  gap: 8px;
}
.nav-link {
  padding: 10px 16px;
  color: var(--text);
  text-decoration: none;
  font-weight: 500;
  font-size: 0.93rem;
  border-radius: 8px;
  transition: color 0.2s, background 0.2s;
}
.nav-link:hover { color: var(--cyan); background: var(--cyan-soft); }
.nav-cta { margin-left: 12px; padding: 11px 22px; font-size: 0.9rem; }

.hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  width: 36px;
  height: 36px;
  padding: 8px 6px;
  background: transparent;
  border: 1px solid var(--border-strong);
  border-radius: 8px;
  cursor: pointer;
}
.hamburger span {
  display: block;
  height: 2px;
  background: var(--cyan);
  border-radius: 2px;
  transition: transform 0.3s, opacity 0.3s;
}
.hamburger.open span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.hamburger.open span:nth-child(2) { opacity: 0; }
.hamburger.open span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

/* ─────────────── HERO ─────────────── */
.hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  padding: 140px 0 100px;
  overflow: hidden;
  background: var(--grad-bg);
}

.hero-bg {
  position: absolute;
  inset: 0;
  pointer-events: none;
}

.orb {
  position: absolute;
  border-radius: 50%;
  filter: blur(100px);
  opacity: 0.5;
  animation: float 18s ease-in-out infinite;
}
.orb-1 {
  width: 520px; height: 520px;
  top: -160px; left: -120px;
  background: radial-gradient(circle, rgba(0,212,255,0.45), transparent 70%);
}
.orb-2 {
  width: 600px; height: 600px;
  bottom: -180px; right: -160px;
  background: radial-gradient(circle, rgba(0,144,200,0.35), transparent 70%);
  animation-delay: -9s;
}

@keyframes float {
  0%, 100% { transform: translate(0, 0) scale(1); }
  33%      { transform: translate(40px, -30px) scale(1.05); }
  66%      { transform: translate(-30px, 40px) scale(0.95); }
}

.grid-overlay {
  position: absolute; inset: 0;
  background-image:
    linear-gradient(rgba(0,212,255,0.04) 1px, transparent 1px),
    linear-gradient(90deg, rgba(0,212,255,0.04) 1px, transparent 1px);
  background-size: 56px 56px;
  mask-image: radial-gradient(ellipse at center, black 30%, transparent 75%);
  -webkit-mask-image: radial-gradient(ellipse at center, black 30%, transparent 75%);
}

.hero-inner {
  position: relative;
  z-index: 2;
  text-align: center;
}

.hero-title {
  font-family: 'Syne', sans-serif;
  font-weight: 800;
  font-size: clamp(2.4rem, 6vw, 4.6rem);
  line-height: 1.05;
  letter-spacing: -0.03em;
  color: var(--white);
  margin-bottom: 24px;
  max-width: 1000px;
  margin-left: auto;
  margin-right: auto;
}

.hero-sub {
  font-size: clamp(1rem, 1.4vw, 1.18rem);
  color: var(--text-dim);
  max-width: 660px;
  margin: 0 auto 40px;
  line-height: 1.65;
}

.hero-cta {
  display: flex;
  gap: 14px;
  justify-content: center;
  flex-wrap: wrap;
  margin-bottom: 80px;
}

.hero-stats {
  display: flex;
  gap: 56px;
  justify-content: center;
  flex-wrap: wrap;
  padding-top: 48px;
  border-top: 1px solid var(--border);
  max-width: 700px;
  margin: 0 auto;
}
.hs { display: flex; flex-direction: column; gap: 4px; }
.hs strong {
  font-family: 'Syne', sans-serif;
  font-size: 2.2rem;
  font-weight: 800;
  color: var(--white);
  line-height: 1;
}
.hs span {
  font-size: 0.82rem;
  color: var(--text-muted);
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

/* ─────────────── À PROPOS ─────────────── */
.about-grid {
  display: grid;
  grid-template-columns: 1.15fr 1fr;
  gap: 80px;
  align-items: center;
}

.bullet-list {
  list-style: none;
  margin-top: 28px;
  display: flex;
  flex-direction: column;
  gap: 14px;
}
.bullet-list li {
  display: flex;
  align-items: flex-start;
  gap: 14px;
  color: var(--text);
}
.bullet-dot {
  flex-shrink: 0;
  width: 8px; height: 8px;
  margin-top: 9px;
  background: var(--cyan);
  border-radius: 50%;
  box-shadow: 0 0 12px var(--cyan);
}

.vision-card {
  padding: 36px;
  display: flex;
  flex-direction: column;
  gap: 28px;
}
.vc-row {
  display: flex;
  gap: 18px;
  align-items: flex-start;
}
.vc-icon {
  flex-shrink: 0;
  width: 44px; height: 44px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--cyan-soft);
  color: var(--cyan);
  border: 1px solid var(--cyan-line);
  border-radius: 12px;
}
.vc-row h4 {
  font-family: 'Syne', sans-serif;
  font-weight: 700;
  font-size: 1.05rem;
  color: var(--white);
  margin-bottom: 4px;
}
.vc-row p {
  font-size: 0.93rem;
  color: var(--text-dim);
}

/* ─────────────── SERVICES ─────────────── */
.services-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}

.card {
  padding: 36px;
  transition: transform 0.4s var(--ease), border-color 0.3s;
  display: flex;
  flex-direction: column;
}
.card:hover {
  transform: translateY(-6px);
}
.card:hover::before {
  background: linear-gradient(135deg, rgba(0,212,255,0.50), rgba(0,212,255,0.05) 60%);
}

.card-icon {
  width: 54px;
  height: 54px;
  border-radius: 14px;
  background: var(--cyan-soft);
  color: var(--cyan);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 24px;
  border: 1px solid var(--cyan-line);
}

.card h3 {
  font-family: 'Syne', sans-serif;
  font-weight: 700;
  font-size: 1.35rem;
  color: var(--white);
  margin-bottom: 12px;
  letter-spacing: -0.01em;
}

.card p {
  color: var(--text-dim);
  font-size: 0.96rem;
  margin-bottom: 18px;
  flex-grow: 1;
}

.card-list {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 8px;
}
.card-list li {
  position: relative;
  padding-left: 22px;
  font-size: 0.88rem;
  color: var(--text-dim);
}
.card-list li::before {
  content: '';
  position: absolute;
  left: 0; top: 9px;
  width: 12px; height: 2px;
  background: var(--cyan);
  border-radius: 2px;
}

.card-wide {
  grid-column: span 3;
  flex-direction: row;
  gap: 32px;
  align-items: center;
  padding: 36px 40px;
}
.card-wide .card-icon {
  margin-bottom: 0;
  flex-shrink: 0;
  width: 64px; height: 64px;
}
.card-wide h3 { margin-bottom: 6px; }
.card-wide p { margin-bottom: 0; flex-grow: 0; max-width: 600px; }

.card-link {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  color: var(--cyan);
  text-decoration: none;
  font-weight: 600;
  font-size: 0.95rem;
  margin-left: auto;
  flex-shrink: 0;
  transition: gap 0.25s;
}
.card-link:hover { gap: 12px; }

/* ─────────────── FORMATIONS IA ─────────────── */
.formations-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 24px;
  max-width: 880px;
  margin: 0 auto 64px;
}

.formation {
  padding: 40px 32px;
  position: relative;
  display: flex;
  flex-direction: column;
  transition: transform 0.4s var(--ease);
}
.formation:hover {
  transform: translateY(-6px);
}

.formation-num {
  position: absolute;
  top: 28px; right: 32px;
  font-family: 'Syne', sans-serif;
  font-weight: 800;
  font-size: 3.5rem;
  line-height: 1;
  color: var(--cyan);
  opacity: 0.18;
  letter-spacing: -0.04em;
}

.formation-icon {
  width: 60px; height: 60px;
  border-radius: 16px;
  background: var(--grad-cyan);
  color: var(--navy);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 28px;
  box-shadow: 0 8px 24px rgba(0,212,255,0.25);
}

.formation h3 {
  font-family: 'Syne', sans-serif;
  font-weight: 700;
  font-size: 1.4rem;
  color: var(--white);
  margin-bottom: 12px;
  letter-spacing: -0.01em;
}

.formation-lead {
  color: var(--text);
  font-size: 0.98rem;
  margin-bottom: 20px;
}

.formation-list {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 10px;
  margin-bottom: 28px;
  flex-grow: 1;
}
.formation-list li {
  position: relative;
  padding-left: 26px;
  font-size: 0.92rem;
  color: var(--text-dim);
}
.formation-list li::before {
  content: '';
  position: absolute;
  left: 0; top: 7px;
  width: 14px; height: 8px;
  border-left: 2px solid var(--cyan);
  border-bottom: 2px solid var(--cyan);
  transform: rotate(-45deg);
}

.formation-meta {
  display: flex;
  gap: 18px;
  flex-wrap: wrap;
  padding-top: 20px;
  border-top: 1px solid var(--border);
}
.formation-meta span {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 0.82rem;
  color: var(--text-muted);
  font-weight: 500;
}
.formation-meta svg { color: var(--cyan); }

.formations-cta {
  text-align: center;
  padding: 40px;
  background: var(--cyan-soft);
  border: 1px solid var(--cyan-line);
  border-radius: var(--r-lg);
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 24px;
  flex-wrap: wrap;
}
.formations-cta p {
  color: var(--white);
  font-size: 1.05rem;
  font-weight: 500;
}

/* ─────────────── POURQUOI NOUS ─────────────── */
.stats-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
  margin-bottom: 80px;
}

.stat {
  text-align: center;
  padding: 36px 20px;
  background: linear-gradient(180deg, rgba(0,212,255,0.06), rgba(0,212,255,0.01));
  border: 1px solid var(--border);
  border-radius: var(--r-lg);
  position: relative;
  overflow: hidden;
}
.stat::before {
  content: '';
  position: absolute;
  top: -1px; left: 20%;
  width: 60%; height: 1px;
  background: linear-gradient(90deg, transparent, var(--cyan), transparent);
}

.stat-num {
  font-family: 'Syne', sans-serif;
  font-weight: 800;
  font-size: clamp(2.5rem, 5vw, 3.5rem);
  background: var(--grad-cyan);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
  display: inline-block;
  line-height: 1;
}
.stat-plus {
  display: inline-block;
  font-family: 'Syne', sans-serif;
  font-weight: 800;
  font-size: 1.5rem;
  color: var(--cyan);
  margin-left: 4px;
  vertical-align: top;
  margin-top: 8px;
}
.stat-label {
  margin-top: 12px;
  font-size: 0.88rem;
  color: var(--text-dim);
  letter-spacing: 0.05em;
}

.values-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
}
.value {
  padding: 28px 24px;
  transition: transform 0.3s var(--ease);
}
.value:hover { transform: translateY(-4px); }

.value-icon {
  width: 44px; height: 44px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--cyan-soft);
  color: var(--cyan);
  border: 1px solid var(--cyan-line);
  border-radius: 12px;
  margin-bottom: 16px;
}
.value h4 {
  font-family: 'Syne', sans-serif;
  font-weight: 700;
  font-size: 1.05rem;
  color: var(--white);
  margin-bottom: 8px;
}
.value p {
  font-size: 0.9rem;
  color: var(--text-dim);
}

/* ─────────────── TÉMOIGNAGES ─────────────── */
.testimonials-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 24px;
  max-width: 880px;
  margin: 0 auto;
}

.testimonial {
  padding: 36px;
  position: relative;
  display: flex;
  flex-direction: column;
  transition: transform 0.4s var(--ease);
}
.testimonial:hover { transform: translateY(-6px); }

.quote-mark {
  font-family: 'Syne', sans-serif;
  font-size: 5rem;
  line-height: 0.8;
  color: var(--cyan);
  opacity: 0.35;
  margin-bottom: 8px;
  height: 36px;
}

.testimonial-text {
  color: var(--text);
  font-size: 0.98rem;
  line-height: 1.7;
  margin-bottom: 24px;
  flex-grow: 1;
}

.testimonial-author {
  display: flex;
  align-items: center;
  gap: 14px;
  padding-top: 20px;
  border-top: 1px solid var(--border);
}
.avatar {
  width: 48px; height: 48px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: 'Syne', sans-serif;
  font-weight: 700;
  color: var(--white);
  font-size: 0.95rem;
  flex-shrink: 0;
}
.testimonial-author strong {
  display: block;
  color: var(--white);
  font-weight: 600;
  font-size: 0.95rem;
}
.testimonial-author span {
  color: var(--text-muted);
  font-size: 0.82rem;
}

/* ─────────────── CONTACT ─────────────── */
.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1.1fr;
  gap: 64px;
  align-items: start;
}

.contact-info .section-title { text-align: left; }
.contact-info .lead { margin-bottom: 36px; }

.contact-list {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 22px;
}
.contact-list li {
  display: flex;
  gap: 16px;
  align-items: center;
}
.ci-icon {
  flex-shrink: 0;
  width: 44px; height: 44px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--cyan-soft);
  color: var(--cyan);
  border: 1px solid var(--cyan-line);
  border-radius: 12px;
}
.ci-label {
  display: block;
  font-size: 0.78rem;
  color: var(--text-muted);
  letter-spacing: 0.08em;
  text-transform: uppercase;
  margin-bottom: 2px;
}
.contact-list a, .contact-list span:not(.ci-label) {
  color: var(--white);
  text-decoration: none;
  font-weight: 500;
  font-size: 1rem;
}
.contact-list a:hover { color: var(--cyan); }

.contact-form {
  padding: 40px;
  display: flex;
  flex-direction: column;
  gap: 22px;
}

/* Honeypot anti-bot : doit être invisible aux humains mais "actif" pour les bots */
.hp-field {
  position: absolute !important;
  left: -10000px !important;
  top: auto !important;
  width: 1px !important;
  height: 1px !important;
  overflow: hidden !important;
}

.field {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.field label {
  font-size: 0.85rem;
  color: var(--text);
  font-weight: 500;
}

.field input,
.field select,
.field textarea {
  width: 100%;
  padding: 14px 16px;
  font-family: inherit;
  font-size: 0.95rem;
  color: var(--white);
  background: rgba(5, 16, 31, 0.6);
  border: 1px solid var(--border-strong);
  border-radius: 12px;
  transition: border-color 0.2s, background 0.2s;
}
.field input::placeholder,
.field textarea::placeholder { color: var(--text-muted); }

.field input:focus,
.field select:focus,
.field textarea:focus {
  outline: none;
  border-color: var(--cyan);
  background: rgba(5, 16, 31, 0.85);
  box-shadow: 0 0 0 3px rgba(0, 212, 255, 0.15);
}

.field select {
  appearance: none;
  -webkit-appearance: none;
  background-image: url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' width='14' height='14' viewBox='0 0 24 24' fill='none' stroke='%2300D4FF' stroke-width='2.5'><polyline points='6 9 12 15 18 9'/></svg>");
  background-repeat: no-repeat;
  background-position: right 16px center;
  padding-right: 44px;
}
.field select option { background: var(--navy); color: var(--white); }

.field textarea { resize: vertical; min-height: 110px; }

.field.invalid input,
.field.invalid select,
.field.invalid textarea {
  border-color: #FF6B7A;
  box-shadow: 0 0 0 3px rgba(255, 107, 122, 0.15);
}

.field-error {
  display: none;
  font-size: 0.8rem;
  color: #FF6B7A;
}
.field.invalid .field-error { display: block; }

.form-status {
  font-size: 0.92rem;
  text-align: center;
  min-height: 1.4em;
}
.form-status.success { color: var(--cyan); }
.form-status.error { color: #FF6B7A; }

/* ─────────────── FOOTER ─────────────── */
.footer {
  background: linear-gradient(180deg, transparent, rgba(10, 22, 40, 0.9));
  border-top: 1px solid var(--border);
  padding-top: 80px;
}

.footer-inner {
  display: grid;
  grid-template-columns: 1.2fr 2fr 1fr;
  gap: 48px;
  padding-bottom: 56px;
}

.footer-brand .logo { margin-bottom: 18px; }
.footer-tagline {
  font-family: 'Syne', sans-serif;
  font-size: 0.78rem;
  color: var(--text-muted);
  letter-spacing: 0.16em;
  text-transform: uppercase;
  line-height: 1.8;
  font-weight: 500;
}

.footer-cols {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 32px;
}
.footer-col {
  display: flex;
  flex-direction: column;
  gap: 12px;
}
.footer-col h5 {
  font-family: 'Syne', sans-serif;
  font-weight: 700;
  font-size: 0.78rem;
  color: var(--cyan);
  letter-spacing: 0.15em;
  text-transform: uppercase;
  margin-bottom: 6px;
}
.footer-col a {
  color: var(--text-dim);
  text-decoration: none;
  font-size: 0.92rem;
  transition: color 0.2s;
}
.footer-col a:hover { color: var(--white); }

.footer-social {
  display: flex;
  gap: 12px;
  align-items: flex-start;
  flex-wrap: wrap;
  height: max-content;
}
.social {
  width: 40px; height: 40px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: rgba(0, 212, 255, 0.06);
  color: var(--text-dim);
  border: 1px solid var(--border);
  border-radius: 10px;
  text-decoration: none;
  transition: all 0.25s;
}
.social:hover {
  color: var(--cyan);
  border-color: var(--cyan);
  background: var(--cyan-soft);
  transform: translateY(-2px);
}

.footer-bottom {
  padding: 24px 0;
  border-top: 1px solid var(--border);
}
.footer-bottom-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  flex-wrap: wrap;
  font-size: 0.85rem;
  color: var(--text-muted);
}
.footer-legal { display: flex; gap: 24px; flex-wrap: wrap; }
.footer-legal a { color: var(--text-muted); text-decoration: none; transition: color 0.2s; }
.footer-legal a:hover { color: var(--cyan); }

/* ─────────────── ANIMATIONS SCROLL ─────────────── */
.reveal {
  opacity: 0;
  transform: translateY(28px);
  transition: opacity 0.8s var(--ease), transform 0.8s var(--ease);
}
.reveal.is-visible {
  opacity: 1;
  transform: translateY(0);
}

@media (prefers-reduced-motion: reduce) {
  .reveal { opacity: 1; transform: none; transition: none; }
  .orb { animation: none; }
  html { scroll-behavior: auto; }
}

/* ─────────────── RESPONSIVE ─────────────── */
/* ─────────────── PAGES INTERNES (services & formations) ─────────────── */

/* Smooth scroll : compense la hauteur du header sticky */
.section,
#hero,
[id] { scroll-margin-top: 90px; }

.page-hero {
  position: relative;
  padding: 160px 0 90px;
  overflow: hidden;
  background: var(--grad-bg);
}
.page-hero .hero-bg { position: absolute; inset: 0; pointer-events: none; }
.page-hero .container { position: relative; z-index: 2; max-width: 880px; }

.page-hero-title {
  font-family: 'Syne', sans-serif;
  font-weight: 800;
  font-size: clamp(2.2rem, 5vw, 3.8rem);
  line-height: 1.05;
  letter-spacing: -0.025em;
  color: var(--white);
  margin: 14px 0 20px;
}

.page-hero-sub {
  font-size: clamp(1rem, 1.4vw, 1.18rem);
  color: var(--text-dim);
  max-width: 720px;
  margin-bottom: 32px;
  line-height: 1.65;
}

.page-hero-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-bottom: 32px;
}
.page-hero-meta .pill {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 8px 16px;
  background: var(--cyan-soft);
  border: 1px solid var(--cyan-line);
  border-radius: 999px;
  color: var(--white);
  font-size: 0.88rem;
  font-weight: 500;
}
.page-hero-meta .pill svg { color: var(--cyan); }

/* Breadcrumb */
.breadcrumb {
  display: flex;
  align-items: center;
  gap: 8px;
  flex-wrap: wrap;
  font-size: 0.85rem;
  color: var(--text-muted);
  margin-bottom: 12px;
}
.breadcrumb a { color: var(--text-dim); text-decoration: none; transition: color 0.2s; }
.breadcrumb a:hover { color: var(--cyan); }
.breadcrumb .sep { color: var(--text-muted); opacity: 0.5; }
.breadcrumb .current { color: var(--white); }

/* Two-col layout for sub-page sections */
.split-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 64px;
  align-items: start;
}

/* Process steps (numbered) */
.process-list {
  display: flex;
  flex-direction: column;
  gap: 18px;
  counter-reset: step;
}
.process-step {
  position: relative;
  display: flex;
  gap: 22px;
  padding: 24px 28px;
  background: linear-gradient(135deg, rgba(20, 41, 67, 0.45), rgba(10, 22, 40, 0.45));
  border: 1px solid var(--border);
  border-radius: var(--r-md);
  transition: border-color 0.25s, transform 0.25s var(--ease);
}
.process-step:hover {
  border-color: var(--cyan-line);
  transform: translateX(4px);
}
.process-step-num {
  flex-shrink: 0;
  font-family: 'Syne', sans-serif;
  font-weight: 800;
  font-size: 1.6rem;
  color: var(--cyan);
  width: 48px; height: 48px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--cyan-soft);
  border: 1px solid var(--cyan-line);
  border-radius: 12px;
  line-height: 1;
}
.process-step h4 {
  font-family: 'Syne', sans-serif;
  font-weight: 700;
  font-size: 1.05rem;
  color: var(--white);
  margin-bottom: 6px;
}
.process-step p { color: var(--text-dim); font-size: 0.94rem; }

/* Feature / deliverables grid (2-col cards) */
.feature-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 20px;
}
.feature {
  padding: 26px 28px;
  background: linear-gradient(135deg, rgba(20, 41, 67, 0.45), rgba(10, 22, 40, 0.45));
  border: 1px solid var(--border);
  border-radius: var(--r-md);
  transition: border-color 0.25s, transform 0.25s var(--ease);
}
.feature:hover { border-color: var(--cyan-line); transform: translateY(-3px); }
.feature-icon {
  width: 40px; height: 40px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--cyan-soft);
  color: var(--cyan);
  border: 1px solid var(--cyan-line);
  border-radius: 10px;
  margin-bottom: 14px;
}
.feature h4 {
  font-family: 'Syne', sans-serif;
  font-weight: 700;
  font-size: 1rem;
  color: var(--white);
  margin-bottom: 6px;
}
.feature p { color: var(--text-dim); font-size: 0.9rem; }

/* Tech stack tags */
.tag-grid {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}
.tag {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 10px 16px;
  background: var(--cyan-soft);
  border: 1px solid var(--cyan-line);
  border-radius: 999px;
  color: var(--white);
  font-size: 0.88rem;
  font-weight: 500;
  transition: all 0.2s;
}
.tag:hover { background: rgba(0,212,255,0.20); border-color: var(--cyan); }
.tag-dot {
  width: 6px; height: 6px;
  border-radius: 50%;
  background: var(--cyan);
  box-shadow: 0 0 8px var(--cyan);
}

/* Module list (formations) */
.module {
  padding: 32px 36px;
  background: linear-gradient(135deg, rgba(20, 41, 67, 0.55), rgba(10, 22, 40, 0.55));
  border: 1px solid var(--border);
  border-radius: var(--r-lg);
  margin-bottom: 18px;
  position: relative;
  overflow: hidden;
}
.module::before {
  content: '';
  position: absolute;
  left: 0; top: 0; bottom: 0;
  width: 3px;
  background: var(--grad-cyan);
}
.module-head {
  display: flex;
  align-items: center;
  gap: 16px;
  flex-wrap: wrap;
  margin-bottom: 16px;
}
.module-tag {
  display: inline-block;
  font-family: 'Syne', sans-serif;
  font-weight: 700;
  font-size: 0.72rem;
  letter-spacing: 0.18em;
  color: var(--cyan);
  background: var(--cyan-soft);
  padding: 5px 12px;
  border-radius: 999px;
  border: 1px solid var(--cyan-line);
}
.module h3 {
  font-family: 'Syne', sans-serif;
  font-weight: 700;
  font-size: 1.3rem;
  color: var(--white);
  letter-spacing: -0.01em;
}
.module-list {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 10px;
}
.module-list li {
  position: relative;
  padding-left: 26px;
  color: var(--text);
  font-size: 0.95rem;
}
.module-list li::before {
  content: '';
  position: absolute;
  left: 0; top: 7px;
  width: 14px; height: 8px;
  border-left: 2px solid var(--cyan);
  border-bottom: 2px solid var(--cyan);
  transform: rotate(-45deg);
}

/* Final CTA banner */
.cta-banner {
  background: linear-gradient(135deg, rgba(0, 212, 255, 0.10), rgba(0, 144, 200, 0.04));
  border: 1px solid var(--cyan-line);
  border-radius: var(--r-xl);
  padding: 64px 56px;
  text-align: center;
  position: relative;
  overflow: hidden;
}
.cta-banner::before {
  content: '';
  position: absolute;
  width: 400px; height: 400px;
  background: radial-gradient(circle, rgba(0,212,255,0.18), transparent 70%);
  top: -200px; left: 50%;
  transform: translateX(-50%);
  pointer-events: none;
}
.cta-banner > * { position: relative; z-index: 1; }
.cta-banner h2 {
  font-family: 'Syne', sans-serif;
  font-weight: 800;
  font-size: clamp(1.75rem, 3.5vw, 2.5rem);
  color: var(--white);
  margin-bottom: 14px;
  letter-spacing: -0.02em;
  line-height: 1.15;
}
.cta-banner p {
  color: var(--text-dim);
  margin-bottom: 28px;
  max-width: 580px;
  margin-left: auto;
  margin-right: auto;
}
.cta-banner-actions {
  display: flex;
  gap: 14px;
  justify-content: center;
  flex-wrap: wrap;
}

/* Card link end (cards on index) */
.card-link-end {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  margin-top: 22px;
  padding-top: 18px;
  border-top: 1px solid var(--border);
  color: var(--cyan);
  text-decoration: none;
  font-weight: 600;
  font-size: 0.88rem;
  letter-spacing: 0.02em;
  transition: gap 0.25s, color 0.2s;
}
.card-link-end:hover { gap: 12px; color: var(--white); }
.formation .card-link-end { margin-top: 18px; }

/* Responsive sub-pages */
@media (max-width: 1024px) {
  .split-grid { grid-template-columns: 1fr; gap: 48px; }
  .feature-grid { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 768px) {
  .page-hero { padding: 130px 0 70px; }
  .feature-grid { grid-template-columns: 1fr; }
  .process-step { padding: 20px; gap: 16px; }
  .process-step-num { width: 40px; height: 40px; font-size: 1.3rem; }
  .module { padding: 26px 22px; }
  .cta-banner { padding: 44px 28px; }
  .cta-banner-actions { flex-direction: column; align-items: stretch; }
}

@media (max-width: 1024px) {
  .section { padding: 90px 0; }

  .about-grid { grid-template-columns: 1fr; gap: 48px; }
  .services-grid,
  .formations-grid,
  .testimonials-grid { grid-template-columns: repeat(2, 1fr); }
  .card-wide { grid-column: span 2; }

  .stats-grid { grid-template-columns: repeat(2, 1fr); }
  .values-grid { grid-template-columns: repeat(2, 1fr); }

  .contact-grid { grid-template-columns: 1fr; gap: 48px; }

  .footer-inner { grid-template-columns: 1fr 1fr; }
  .footer-social { grid-column: span 2; }
}

@media (max-width: 768px) {
  .container { padding: 0 20px; }
  .section { padding: 70px 0; }
  .section-head { margin-bottom: 48px; }

  /* Header / nav mobile */
  .nav {
    position: fixed;
    /* Aligné juste sous le header, en tenant compte de la safe-area iOS */
    top: calc(env(safe-area-inset-top, 0px) + 64px);
    left: 0;
    right: 0;
    flex-direction: column;
    align-items: stretch;
    padding: 24px 20px 32px;
    background: rgba(5, 16, 31, 0.97);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border-bottom: 1px solid var(--border);
    transform: translateY(-110%);
    transition: transform 0.35s var(--ease);
    gap: 4px;
  }
  .nav.open { transform: translateY(0); }
  .nav-link { padding: 14px 16px; font-size: 1rem; }
  .nav-cta {
    margin: 12px 0 0;
    text-align: center;
    justify-content: center;
  }
  .hamburger { display: flex; }

  /* Hero */
  .hero { padding: 120px 0 72px; min-height: auto; }
  .hero-cta { flex-direction: column; align-items: stretch; }
  .hero-cta .btn { width: 100%; }
  .hero-stats { gap: 32px; padding-top: 36px; }
  .hs strong { font-size: 1.7rem; }

  /* Grids */
  .services-grid,
  .formations-grid,
  .testimonials-grid,
  .stats-grid,
  .values-grid { grid-template-columns: 1fr; }
  .card-wide {
    grid-column: span 1;
    flex-direction: column;
    align-items: flex-start;
    gap: 18px;
    padding: 32px;
  }
  .card-wide .card-icon { margin-bottom: 0; }
  .card-link { margin-left: 0; }

  .card { padding: 28px; }
  .formation { padding: 32px 26px; }
  .testimonial { padding: 28px; }

  .contact-form { padding: 28px; }

  .formations-cta { flex-direction: column; padding: 32px 24px; text-align: center; }

  /* Footer */
  .footer-inner { grid-template-columns: 1fr; gap: 36px; }
  .footer-cols { grid-template-columns: repeat(2, 1fr); }
  .footer-social { grid-column: span 1; }
  .footer-bottom-inner { flex-direction: column; align-items: flex-start; }
}

@media (max-width: 480px) {
  .hero-title { font-size: 2.2rem; }
  .section-title { font-size: 1.85rem; }
  .hero-stats { flex-direction: column; gap: 24px; }
  .formation-num { font-size: 2.8rem; }
  .footer-cols { grid-template-columns: 1fr; }
}