/* ═══════════════════════════════════════════════════════════════
   PASCAL DUFOSSE — IA & Automatisation | Stylesheet
   Couleurs : Bleu #2196F3 | Orange #F57C00 | Marine #0D1B2E
   ═══════════════════════════════════════════════════════════════ */

:root {
  /* Backgrounds */
  --bg:   #060c14;
  --bg-2: #0a1220;
  --bg-3: #0f1a2e;

  /* Surfaces */
  --surface:       rgba(255,255,255,0.04);
  --surface-hover: rgba(255,255,255,0.07);
  --border:        rgba(255,255,255,0.08);
  --border-hover:  rgba(33,150,243,0.45);

  /* Brand colours — logo */
  --blue:         #2196f3;
  --blue-light:   #64b5f6;
  --blue-dark:    #0d47a1;
  --orange:       #f57c00;
  --orange-light: #ffa726;
  --orange-dark:  #e65100;
  --navy:         #0d1b2e;
  --green:        #10b981;

  /* Text */
  --text:   #f8fafc;
  --text-2: #94a3b8;
  --text-3: #64748b;

  /* Gradients */
  --gradient:      linear-gradient(135deg, #2196f3, #f57c00);
  --gradient-soft: linear-gradient(135deg, rgba(33,150,243,0.14), rgba(245,124,0,0.09));
  --gradient-blue: linear-gradient(135deg, #2196f3, #0d47a1);

  /* Misc */
  --radius:    16px;
  --radius-sm: 8px;
  --radius-lg: 24px;
  --font: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
  --transition: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

/* ─── Reset ─────────────────────────────────────────────────── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; font-size: 16px; }
body {
  font-family: var(--font);
  background: var(--bg);
  color: var(--text);
  line-height: 1.6;
  overflow-x: hidden;
}
a { text-decoration: none; color: inherit; }
img { max-width: 100%; display: block; }
ul { list-style: none; }
svg { width: 1.2em; height: 1.2em; flex-shrink: 0; }

.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 24px;
}

/* ─── Utility ─────────────────────────────────────────────── */
.gradient-text {
  background: var(--gradient);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.section-tag {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--blue-light);
  background: rgba(33,150,243,0.12);
  border: 1px solid rgba(33,150,243,0.25);
  padding: 6px 14px;
  border-radius: 999px;
  margin-bottom: 20px;
}

.section-header { text-align: center; margin-bottom: 64px; }

.section-title {
  font-size: clamp(1.8rem, 3.5vw, 2.8rem);
  font-weight: 800;
  line-height: 1.2;
  margin-bottom: 16px;
}

.section-subtitle {
  font-size: 1.1rem;
  color: var(--text-2);
  max-width: 560px;
  margin: 0 auto;
}

/* ─── Buttons ─────────────────────────────────────────────── */
.btn-primary {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  background: var(--gradient);
  color: #fff;
  font-weight: 600;
  font-size: 0.95rem;
  padding: 14px 28px;
  border-radius: 999px;
  border: none;
  cursor: pointer;
  transition: var(--transition);
  box-shadow: 0 4px 24px rgba(33,150,243,0.35);
}
.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 32px rgba(33,150,243,0.5);
}

.btn-secondary {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  color: var(--text-2);
  font-weight: 500;
  font-size: 0.95rem;
  padding: 14px 24px;
  border-radius: 999px;
  border: 1px solid var(--border);
  background: var(--surface);
  cursor: pointer;
  transition: var(--transition);
}
.btn-secondary:hover {
  color: var(--text);
  border-color: var(--border-hover);
  background: var(--surface-hover);
  transform: translateY(-2px);
}

.btn-full { width: 100%; justify-content: center; }

/* ─── Navbar ─────────────────────────────────────────────── */
.navbar {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 1000;
  background: rgba(6,12,20,0.55);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border-bottom: 1px solid var(--border);
  transition: var(--transition);
}
.navbar.scrolled {
  background: rgba(6,12,20,0.92);
  box-shadow: 0 4px 32px rgba(0,0,0,0.4);
}

.nav-inner {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 24px;
  height: 100px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

/* Logo navbar */
.nav-logo { display: flex; align-items: center; }
.nav-logo img {
  height: 80px;
  width: auto;
  object-fit: contain;
}

/* Logo hero — pleine largeur centré */
.hero-logo-full {
  grid-column: 1 / -1;
  display: flex;
  justify-content: center;
  margin-bottom: 16px;
  position: relative;
  z-index: 1;
}
.hero-logo-full img {
  width: 320px;
  height: auto;
  object-fit: contain;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 8px;
}
.nav-links a {
  font-size: 0.9rem;
  font-weight: 500;
  color: var(--text-2);
  padding: 8px 16px;
  border-radius: 8px;
  transition: var(--transition);
}
.nav-links a:hover { color: var(--text); background: var(--surface); }

.btn-nav {
  font-size: 0.85rem !important;
  font-weight: 600 !important;
  color: #fff !important;
  background: var(--gradient) !important;
  padding: 9px 22px !important;
  border-radius: 999px !important;
  box-shadow: 0 2px 12px rgba(33,150,243,0.3);
  transition: var(--transition) !important;
}
.btn-nav:hover {
  transform: translateY(-1px);
  box-shadow: 0 4px 20px rgba(33,150,243,0.5) !important;
}

/* Hamburger */
.hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 4px;
}
.hamburger span {
  display: block;
  width: 24px;
  height: 2px;
  background: var(--text-2);
  border-radius: 2px;
  transition: var(--transition);
}
.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); }

/* Mobile nav */
.nav-mobile {
  display: none;
  flex-direction: column;
  gap: 8px;
  padding: 16px 24px 20px;
  border-top: 1px solid var(--border);
}
.nav-mobile.open { display: flex; }
.mobile-link {
  font-size: 1rem;
  font-weight: 500;
  color: var(--text-2);
  padding: 10px 16px;
  border-radius: 10px;
  transition: var(--transition);
}
.mobile-link:hover { color: var(--text); background: var(--surface); }
.mobile-cta { margin-top: 8px; text-align: center; }

/* ─── Hero ───────────────────────────────────────────────── */
.hero {
  min-height: 100vh;
  display: grid;
  grid-template-columns: 1fr 1fr;
  align-items: center;
  gap: 64px;
  padding: 120px 80px 80px;
  position: relative;
  overflow: hidden;
  max-width: 1400px;
  margin: 0 auto;
}

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

.orb {
  position: absolute;
  border-radius: 50%;
  filter: blur(80px);
  opacity: 0.38;
  animation: orbFloat 8s ease-in-out infinite;
}
.orb-1 {
  width: 520px; height: 520px;
  background: radial-gradient(circle, #2196f3, transparent 70%);
  top: -120px; left: -120px;
  animation-delay: 0s;
}
.orb-2 {
  width: 420px; height: 420px;
  background: radial-gradient(circle, #f57c00, transparent 70%);
  top: 180px; right: -100px;
  animation-delay: -3s;
}
.orb-3 {
  width: 300px; height: 300px;
  background: radial-gradient(circle, #0d47a1, transparent 70%);
  bottom: 0; left: 40%;
  animation-delay: -5s;
}

@keyframes orbFloat {
  0%, 100% { transform: translateY(0) scale(1); }
  50%       { transform: translateY(-30px) scale(1.05); }
}

.grid-overlay {
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(255,255,255,0.025) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,0.025) 1px, transparent 1px);
  background-size: 60px 60px;
  mask-image: radial-gradient(ellipse at center, transparent 30%, black 100%);
}

.hero-content { position: relative; z-index: 1; }
.hero-visual  { position: relative; z-index: 1; }

/* Badge */
.badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 0.8rem;
  font-weight: 600;
  color: var(--blue-light);
  background: rgba(33,150,243,0.1);
  border: 1px solid rgba(33,150,243,0.22);
  padding: 8px 16px;
  border-radius: 999px;
  margin-bottom: 28px;
}
.badge-dot {
  width: 7px; height: 7px;
  background: var(--green);
  border-radius: 50%;
  box-shadow: 0 0 8px var(--green);
  animation: pulse 2s ease-in-out infinite;
}
@keyframes pulse {
  0%, 100% { transform: scale(1); opacity: 1; }
  50%       { transform: scale(1.3); opacity: 0.7; }
}

.hero-title {
  font-size: clamp(2.5rem, 5vw, 4rem);
  font-weight: 900;
  line-height: 1.1;
  letter-spacing: -0.03em;
  margin-bottom: 24px;
}

.hero-subtitle {
  font-size: 1.15rem;
  color: var(--text-2);
  max-width: 500px;
  margin-bottom: 40px;
  line-height: 1.7;
}

.hero-cta {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 16px;
  margin-bottom: 56px;
}

.hero-stats { display: flex; align-items: center; gap: 32px; }
.stat { display: flex; flex-direction: column; }
.stat-number {
  font-size: 1.6rem;
  font-weight: 800;
  background: var(--gradient);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}
.stat-label  { font-size: 0.75rem; color: var(--text-3); }
.stat-divider { width: 1px; height: 40px; background: var(--border); }

/* Floating cards */
.hero-visual {
  display: flex;
  flex-direction: column;
  gap: 16px;
  padding-left: 32px;
}

.card-float {
  display: flex;
  align-items: center;
  gap: 16px;
  background: rgba(13,27,46,0.7);
  backdrop-filter: blur(12px);
  border: 1px solid rgba(33,150,243,0.15);
  border-radius: var(--radius);
  padding: 18px 22px;
  animation: floatCard 6s ease-in-out infinite;
  transition: var(--transition);
}
.card-float:hover {
  border-color: rgba(33,150,243,0.4);
  transform: translateX(6px);
  animation-play-state: paused;
}
.card-float-1 { animation-delay: 0s; }
.card-float-2 { animation-delay: -2s; margin-left: 24px; }
.card-float-3 { animation-delay: -4s; }

@keyframes floatCard {
  0%, 100% { transform: translateY(0); }
  50%       { transform: translateY(-8px); }
}

.cf-icon { font-size: 1.6rem; }
.cf-text { flex: 1; display: flex; flex-direction: column; }
.cf-text strong { font-size: 0.9rem; font-weight: 600; color: var(--text); }
.cf-text span   { font-size: 0.78rem; color: var(--text-3); }
.cf-badge {
  font-size: 0.7rem;
  font-weight: 600;
  padding: 4px 10px;
  border-radius: 999px;
}
.cf-green  { background: rgba(16,185,129,0.15);  color: #10b981; }
.cf-blue   { background: rgba(33,150,243,0.15);   color: var(--blue-light); }
.cf-orange { background: rgba(245,124,0,0.15);    color: var(--orange-light); }

/* ─── Services ───────────────────────────────────────────── */
.services {
  padding: 120px 0;
  position: relative;
}
.services::before {
  content: '';
  position: absolute;
  top: 0; left: 50%;
  transform: translateX(-50%);
  width: 1px; height: 80px;
  background: linear-gradient(to bottom, transparent, var(--border));
}

.services-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 24px;
}

.service-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 36px;
  transition: var(--transition);
  position: relative;
  overflow: hidden;
}
.service-card::before {
  content: '';
  position: absolute;
  inset: 0;
  background: var(--gradient-soft);
  opacity: 0;
  transition: var(--transition);
}
.service-card:hover {
  border-color: rgba(33,150,243,0.35);
  transform: translateY(-4px);
  box-shadow: 0 20px 48px rgba(33,150,243,0.1);
}
.service-card:hover::before { opacity: 1; }

.card-featured {
  border-color: rgba(33,150,243,0.3);
  background: linear-gradient(135deg, rgba(33,150,243,0.07), rgba(245,124,0,0.05));
}
.featured-badge {
  display: inline-block;
  font-size: 0.75rem;
  font-weight: 600;
  color: var(--orange-light);
  background: rgba(245,124,0,0.15);
  border: 1px solid rgba(245,124,0,0.3);
  padding: 4px 12px;
  border-radius: 999px;
  margin-bottom: 20px;
}

.service-icon-wrap {
  width: 56px; height: 56px;
  background: var(--surface-hover);
  border: 1px solid var(--border);
  border-radius: 14px;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 20px;
  position: relative;
  z-index: 1;
}
.service-icon { font-size: 1.6rem; }

.service-card h3 {
  font-size: 1.2rem;
  font-weight: 700;
  margin-bottom: 12px;
  position: relative;
  z-index: 1;
}
.service-card p {
  font-size: 0.9rem;
  color: var(--text-2);
  line-height: 1.7;
  margin-bottom: 20px;
  position: relative;
  z-index: 1;
}
.service-card strong { color: var(--text); }

.service-list {
  display: flex;
  flex-direction: column;
  gap: 10px;
  margin-bottom: 24px;
  position: relative;
  z-index: 1;
}
.service-list li {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 0.85rem;
  color: var(--text-2);
}
.service-list li::before {
  content: '';
  width: 6px; height: 6px;
  border-radius: 50%;
  background: var(--gradient);
  flex-shrink: 0;
}

.service-footer { position: relative; z-index: 1; }
.service-tag {
  display: inline-block;
  font-size: 0.72rem;
  font-weight: 600;
  color: var(--text-3);
  background: rgba(255,255,255,0.06);
  border: 1px solid var(--border);
  padding: 4px 12px;
  border-radius: 999px;
}
.service-tag-orange {
  color: var(--orange-light);
  background: rgba(245,124,0,0.12);
  border-color: rgba(245,124,0,0.25);
}

/* ─── Pourquoi ───────────────────────────────────────────── */
.pourquoi {
  padding: 120px 0;
  background: linear-gradient(to bottom, var(--bg), var(--bg-2), var(--bg));
}

.pourquoi-inner {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 80px;
  align-items: center;
}

.pourquoi-text p {
  font-size: 1rem;
  color: var(--text-2);
  line-height: 1.75;
  margin-bottom: 36px;
}

.avantages { display: flex; flex-direction: column; gap: 24px; margin-bottom: 40px; }

.avantage { display: flex; align-items: flex-start; gap: 16px; }
.av-icon {
  font-size: 1.4rem;
  width: 44px; height: 44px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 12px;
  flex-shrink: 0;
}
.avantage strong { display: block; font-weight: 600; margin-bottom: 4px; font-size: 0.95rem; }
.avantage p { font-size: 0.85rem; color: var(--text-3); margin: 0; line-height: 1.5; }

/* Process card */
.process-card {
  background: var(--surface);
  border: 1px solid rgba(33,150,243,0.15);
  border-radius: var(--radius-lg);
  padding: 36px;
}

.process-step { display: flex; align-items: flex-start; gap: 20px; }

.step-num {
  font-size: 0.75rem;
  font-weight: 800;
  background: var(--gradient);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  min-width: 28px;
  padding-top: 2px;
}

.step-content strong { display: block; font-size: 0.95rem; font-weight: 600; margin-bottom: 4px; }
.step-content span   { font-size: 0.82rem; color: var(--text-3); }

.process-line {
  width: 1px; height: 28px;
  background: var(--border);
  margin-left: 14px;
  margin-top: 4px;
  margin-bottom: 4px;
}

/* ─── Contact ─────────────────────────────────────────────── */
.contact { padding: 120px 0; }

.contact-inner {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 80px;
  align-items: center;
}

.contact-text p {
  font-size: 1rem;
  color: var(--text-2);
  line-height: 1.75;
  margin-bottom: 28px;
}

.contact-email {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-size: 0.9rem;
  font-weight: 500;
  color: var(--blue-light);
  transition: var(--transition);
}
.contact-email:hover { color: var(--text); }

/* Tamara card */
.tamara-card {
  background: var(--surface);
  border: 1px solid rgba(33,150,243,0.2);
  border-radius: var(--radius-lg);
  padding: 32px;
}

.tamara-header { display: flex; align-items: center; gap: 16px; margin-bottom: 20px; }

.tamara-avatar {
  width: 52px; height: 52px;
  background: linear-gradient(135deg, rgba(33,150,243,0.3), rgba(245,124,0,0.2));
  border: 1px solid rgba(33,150,243,0.3);
  border-radius: 14px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.5rem;
}

.tamara-header strong { display: block; font-size: 1rem; font-weight: 700; }

.tamara-status {
  display: flex;
  align-items: center;
  gap: 6px;
  font-size: 0.78rem;
  color: var(--green);
}
.status-dot {
  width: 7px; height: 7px;
  background: var(--green);
  border-radius: 50%;
  box-shadow: 0 0 6px var(--green);
  animation: pulse 2s ease-in-out infinite;
}

.tamara-card p { font-size: 0.88rem; color: var(--text-2); line-height: 1.65; margin-bottom: 24px; }

/* ─── Footer ─────────────────────────────────────────────── */
.footer {
  padding: 48px 0 24px;
  border-top: 1px solid var(--border);
}

.footer-inner {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 32px;
  flex-wrap: wrap;
  margin-bottom: 32px;
}

.footer-logo img {
  height: 80px;
  width: auto;
  object-fit: contain;
}

.footer-brand p {
  font-size: 0.85rem;
  color: var(--text-3);
  margin-top: 10px;
  max-width: 260px;
}

.footer-links { display: flex; flex-wrap: wrap; gap: 8px 24px; }
.footer-links a {
  font-size: 0.85rem;
  color: var(--text-3);
  transition: var(--transition);
}
.footer-links a:hover { color: var(--text); }

.footer-contact a {
  font-size: 0.85rem;
  color: var(--text-3);
  transition: var(--transition);
}
.footer-contact a:hover { color: var(--blue-light); }

.footer-bottom {
  border-top: 1px solid var(--border);
  padding-top: 24px;
  font-size: 0.8rem;
  color: var(--text-3);
  text-align: center;
}

/* ─── Reveal animation ───────────────────────────────────── */
.reveal {
  opacity: 0;
  transform: translateY(32px);
  transition: opacity 0.7s ease, transform 0.7s ease;
  transition-delay: var(--delay, 0s);
}
.reveal.visible {
  opacity: 1;
  transform: translateY(0);
}

/* ─── Responsive ─────────────────────────────────────────── */
@media (max-width: 1024px) {
  .hero {
    grid-template-columns: 1fr;
    padding: 100px 40px 60px;
    text-align: center;
  }
  .hero-subtitle, .hero-cta { margin-left: auto; margin-right: auto; }
  .hero-cta { justify-content: center; }
  .hero-stats { justify-content: center; }
  .hero-visual { padding-left: 0; max-width: 440px; margin: 0 auto; }
  .card-float-2 { margin-left: 0; }
  .pourquoi-inner, .contact-inner { grid-template-columns: 1fr; gap: 48px; }
  .pourquoi-visual { order: -1; }
}

@media (max-width: 768px) {
  .nav-links { display: none; }
  .hamburger { display: flex; }
  .hero { padding: 90px 24px 60px; }
  .services-grid { grid-template-columns: 1fr; }
  .hero-stats { gap: 20px; flex-wrap: wrap; justify-content: center; }
  .stat-divider { display: none; }
  .section-title { font-size: 1.8rem; }
  .footer-inner { flex-direction: column; gap: 24px; }
}

@media (max-width: 480px) {
  .hero-title { font-size: 2.2rem; }
  .hero-cta { flex-direction: column; align-items: stretch; }
  .btn-primary, .btn-secondary { justify-content: center; }
}

/* ═══════════════════════════════════════════════════════════════
   ACCORDION — Section Mon accompagnement
   ═══════════════════════════════════════════════════════════════ */

.accompagnement {
  padding: 80px 0;
  background: var(--bg);
}

.accordion {
  display: flex;
  flex-direction: column;
  gap: 12px;
  margin-top: 48px;
}

.accordion-item {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  overflow: hidden;
  transition: border-color 0.2s;
}

.accordion-item.open {
  border-color: rgba(33,150,243,0.4);
}

.accordion-header {
  display: flex;
  align-items: center;
  gap: 16px;
  padding: 20px 24px;
  cursor: pointer;
  user-select: none;
}

.accordion-header:hover .accordion-title {
  color: var(--blue);
}

.accordion-icon {
  font-size: 1.4rem;
  flex-shrink: 0;
}

.accordion-title {
  flex: 1;
  font-size: 1rem;
  font-weight: 600;
  color: var(--text);
  transition: color 0.2s;
}

.accordion-chevron {
  color: var(--text-2);
  transition: transform 0.3s;
  flex-shrink: 0;
}

.accordion-item.open .accordion-chevron {
  transform: rotate(180deg);
}

.accordion-body {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.35s ease;
}

.accordion-item.open .accordion-body {
  max-height: 300px;
}

.accordion-content {
  padding: 0 24px 24px 64px;
  color: var(--text-2);
  line-height: 1.75;
  font-size: 0.95rem;
}

.accordion-content p + p {
  margin-top: 10px;
}