:root {
  --bg-primary: #0a0e17;
  --bg-secondary: #111827;
  --bg-card: #1a2332;
  --bg-card-hover: #1f2a3d;
  --text-primary: #f1f5f9;
  --text-secondary: #94a3b8;
  --accent: #00e5ff;
  --accent-dim: rgba(0, 229, 255, 0.1);
  --accent-glow: rgba(0, 229, 255, 0.3);
  --accent-alt: #10b981;
  --border: #1e293b;
  --radius: 16px;
  --radius-sm: 8px;
  --shadow: 0 4px 20px rgba(0, 0, 0, 0.3);
  --transition: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

* { margin: 0; padding: 0; box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  font-family: 'Inter', sans-serif;
  background: var(--bg-primary);
  color: var(--text-primary);
  line-height: 1.6;
  overflow-x: hidden;
}

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

/* Navbar */
.navbar {
  position: fixed; top: 0; left: 0; right: 0;
  background: rgba(10, 14, 23, 0.8);
  backdrop-filter: blur(20px);
  border-bottom: 1px solid var(--border);
  z-index: 1000;
  padding: 0 24px;
}
.nav-container {
  max-width: 1200px; margin: 0 auto;
  display: flex; align-items: center; justify-content: space-between;
  height: 64px;
}
.nav-logo { font-size: 1.5rem; font-weight: 800; text-decoration: none; color: var(--text-primary); letter-spacing: -0.02em; }
.nav-logo span { color: var(--accent); }
.nav-links { display: flex; align-items: center; gap: 32px; list-style: none; }
.nav-link { text-decoration: none; color: var(--text-secondary); font-size: 0.9rem; font-weight: 500; transition: color var(--transition); }
.nav-link:hover { color: var(--accent); }
.nav-cta {
  background: var(--accent); color: var(--bg-primary) !important;
  padding: 8px 20px; border-radius: var(--radius-sm);
  font-weight: 600;
}
.nav-cta:hover { background: #33eaff; color: var(--bg-primary) !important; }
.nav-toggle { display: none; flex-direction: column; cursor: pointer; gap: 5px; }
.nav-toggle span { width: 24px; height: 2px; background: var(--text-primary); transition: var(--transition); border-radius: 2px; }

/* Hero */
.hero {
  min-height: 100vh;
  display: flex; align-items: center;
  position: relative;
  padding: 120px 24px 80px;
  overflow: hidden;
}
.hero-bg {
  position: absolute; inset: 0;
  background:
    radial-gradient(ellipse at 20% 50%, rgba(0, 229, 255, 0.08) 0%, transparent 50%),
    radial-gradient(ellipse at 80% 20%, rgba(16, 185, 129, 0.05) 0%, transparent 50%);
  pointer-events: none;
}
.hero-content { position: relative; max-width: 1200px; margin: 0 auto; width: 100%; }
.hero-badge {
  display: inline-block;
  padding: 6px 16px;
  border: 1px solid rgba(0, 229, 255, 0.3);
  border-radius: 100px;
  font-size: 0.8rem;
  color: var(--accent);
  margin-bottom: 24px;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  font-weight: 500;
}
.hero-title {
  font-size: clamp(2.5rem, 6vw, 4rem);
  font-weight: 800;
  line-height: 1.1;
  margin-bottom: 16px;
  letter-spacing: -0.02em;
}
.hero-title span { color: var(--accent); }
.hero-subtitle {
  font-size: 1.15rem;
  color: var(--text-secondary);
  max-width: 600px;
  margin-bottom: 32px;
}
.hero-actions { display: flex; gap: 16px; flex-wrap: wrap; }

/* Buttons */
.btn {
  display: inline-flex; align-items: center; justify-content: center;
  padding: 14px 28px; border-radius: var(--radius-sm);
  font-size: 0.95rem; font-weight: 600;
  text-decoration: none; cursor: pointer; border: none;
  transition: all var(--transition);
  font-family: inherit;
}
.btn-primary {
  background: var(--accent); color: var(--bg-primary);
  box-shadow: 0 0 20px var(--accent-glow);
}
.btn-primary:hover { background: #33eaff; transform: translateY(-2px); }
.btn-outline {
  background: transparent; color: var(--accent);
  border: 1px solid var(--accent);
}
.btn-outline:hover { background: var(--accent-dim); transform: translateY(-2px); }
.btn-card { display: block; width: 100%; padding: 10px; background: transparent; border: 1px solid var(--accent-dim); border-radius: 8px; color: var(--accent); font-size: 0.9rem; cursor: pointer; text-align: center; transition: var(--transition); margin-top: 16px; }
.btn-card:hover { background: var(--accent-dim); color: var(--bg); transform: translateY(-2px); }

/* Sections */
.section { padding: 100px 24px; }
.section-dark { background: var(--bg-secondary); }
.section-header { text-align: center; max-width: 700px; margin: 0 auto 56px; }
.section-tag {
  display: inline-block;
  padding: 4px 12px;
  border-radius: 100px;
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  font-weight: 600;
  color: var(--accent);
  border: 1px solid rgba(0, 229, 255, 0.2);
  background: var(--accent-dim);
  margin-bottom: 16px;
}
.section-header h2 { font-size: clamp(1.8rem, 4vw, 2.5rem); font-weight: 700; margin-bottom: 12px; }
.section-header p { color: var(--text-secondary); font-size: 1.05rem; }
.section-footer { text-align: center; margin-top: 48px; }

/* Services */
.services-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(280px, 1fr)); gap: 20px; }
.service-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 32px;
  transition: all var(--transition);
  position: relative;
}
.service-card:hover { background: var(--bg-card-hover); transform: translateY(-4px); border-color: var(--accent); }
.service-card.featured {
  border-color: var(--accent);
  box-shadow: 0 0 30px rgba(0, 229, 255, 0.1);
}
.service-badge {
  position: absolute; top: -12px; left: 50%; transform: translateX(-50%);
  background: var(--accent); color: var(--bg-primary);
  padding: 4px 16px; border-radius: 100px;
  font-size: 0.75rem; font-weight: 700; text-transform: uppercase;
  letter-spacing: 0.05em;
}
.service-icon {
  width: 48px; height: 48px;
  background: var(--accent-dim);
  border-radius: 12px;
  display: flex; align-items: center; justify-content: center;
  margin-bottom: 20px;
  color: var(--accent);
}
.service-icon svg { width: 24px; height: 24px; }
.service-card h3 { font-size: 1.2rem; margin-bottom: 8px; }
.service-price { font-size: 1.5rem; font-weight: 700; color: var(--accent); margin-bottom: 16px; }
.service-card ul { list-style: none; }
.service-card ul li { padding: 6px 0; color: var(--text-secondary); font-size: 0.9rem; }
.service-card ul li::before { content: "\2713"; color: var(--accent-alt); margin-right: 8px; }

/* Formations */
.formations-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
  gap: 20px;
}
.formation-card {
  display: block;
  text-decoration: none;
  color: inherit;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 28px;
  transition: all var(--transition);
}
.formation-card:hover { background: var(--bg-card-hover); transform: translateY(-2px); }
.formation-card.featured { border-color: var(--accent); }
.formation-num {
  font-family: 'JetBrains Mono', monospace;
  font-size: 2.5rem;
  font-weight: 800;
  color: var(--accent);
  opacity: 0.3;
  line-height: 1;
  margin-bottom: 12px;
}
.formation-card h3 { font-size: 1.05rem; margin-bottom: 8px; }
.formation-card p { color: var(--text-secondary); font-size: 0.9rem; }
.formation-footer { margin-top: 16px; padding-top: 16px; border-top: 1px solid var(--border); display: flex; align-items: center; justify-content: space-between; }
.formation-price { font-size: 1.25rem; font-weight: 700; color: var(--accent); }
.formation-action { font-size: 0.85rem; font-weight: 600; color: var(--accent); opacity: 0; transform: translateX(-8px); transition: all var(--transition); }
.formation-card:hover .formation-action { opacity: 1; transform: translateX(0); }

/* Packs */
.packs-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(260px, 1fr)); gap: 24px; }
.pack-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 40px 32px;
  text-align: center;
  transition: all var(--transition);
  position: relative;
}
.pack-card:hover { background: var(--bg-card-hover); transform: translateY(-4px); }
.pack-card.featured {
  border-color: var(--accent);
  box-shadow: 0 0 30px rgba(0, 229, 255, 0.1);
  transform: scale(1.02);
}
.pack-card.featured:hover { transform: scale(1.02) translateY(-4px); }
.pack-badge {
  position: absolute; top: -12px; left: 50%; transform: translateX(-50%);
  background: var(--accent); color: var(--bg-primary);
  padding: 4px 20px; border-radius: 100px;
  font-size: 0.75rem; font-weight: 700; text-transform: uppercase;
}
.pack-card h3 { font-size: 1.3rem; margin-bottom: 8px; }
.pack-price { font-size: 2.5rem; font-weight: 800; color: var(--accent); margin-bottom: 24px; }
.pack-card ul { list-style: none; margin-bottom: 24px; }
.pack-card ul li { padding: 8px 0; color: var(--text-secondary); border-bottom: 1px solid var(--border); }
.pack-card ul li:last-child { border: none; }
.pack-card ul li::before { content: "\2713"; color: var(--accent-alt); margin-right: 8px; }

/* Maintenance */
.maintenance-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(300px, 1fr)); gap: 24px; }
.maintenance-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 40px 32px;
  text-align: center;
  transition: all var(--transition);
}
.maintenance-card:hover { background: var(--bg-card-hover); transform: translateY(-4px); }
.maintenance-card.featured { border-color: var(--accent); box-shadow: 0 0 30px rgba(0, 229, 255, 0.1); }
.maintenance-card h3 { font-size: 1.3rem; margin-bottom: 8px; }
.maintenance-price { font-size: 2.5rem; font-weight: 800; color: var(--accent); margin-bottom: 24px; }
.maintenance-price span { font-size: 1rem; font-weight: 400; color: var(--text-secondary); }
.maintenance-card ul { list-style: none; margin-bottom: 24px; }
.maintenance-card ul li { padding: 8px 0; color: var(--text-secondary); border-bottom: 1px solid var(--border); }
.maintenance-card ul li:last-child { border: none; }
.maintenance-card ul li::before { content: "\2713"; color: var(--accent-alt); margin-right: 8px; }
.maintenance-card ul li.feature-muted { color: var(--text-secondary); opacity: 0.5; font-size: 0.85rem; }
.maintenance-card ul li.feature-muted::before { content: "\2014"; color: var(--text-secondary); }

/* Portfolio */
.portfolio-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(300px, 1fr)); gap: 24px; }
.portfolio-card {
  display: block;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  overflow: hidden;
  transition: all var(--transition);
  text-decoration: none;
  color: inherit;
}
.portfolio-card:hover { background: var(--bg-card-hover); transform: translateY(-4px); border-color: var(--accent); }
.portfolio-img {
  height: 200px;
  display: flex; align-items: center; justify-content: center;
}
.portfolio-img svg { width: 64px; height: 64px; opacity: 0.5; }
.portfolio-card h3 { font-size: 1.1rem; padding: 20px 24px 8px; }
.portfolio-card p { color: var(--text-secondary); font-size: 0.9rem; padding: 0 24px 8px; }
.portfolio-link { display: block; color: var(--accent); font-size: 0.85rem; font-weight: 600; padding: 0 24px 24px; }

/* Contact */
.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1.5fr;
  gap: 48px;
  max-width: 900px;
  margin: 0 auto;
  align-items: start;
}
.contact-info { display: flex; flex-direction: column; gap: 20px; }
.contact-item {
  display: flex; align-items: center; gap: 12px;
  color: var(--text-secondary);
  font-size: 0.95rem;
}
.contact-item svg { width: 20px; height: 20px; color: var(--accent); flex-shrink: 0; }
.contact-form { display: flex; flex-direction: column; gap: 16px; }
.contact-form input, .contact-form select, .contact-form textarea {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  padding: 14px 16px;
  font-size: 0.95rem;
  color: var(--text-primary);
  font-family: inherit;
  transition: border-color var(--transition);
}
.contact-form input:focus, .contact-form select:focus, .contact-form textarea:focus {
  outline: none;
  border-color: var(--accent);
  box-shadow: 0 0 0 3px var(--accent-dim);
}
.contact-form input::placeholder, .contact-form textarea::placeholder { color: var(--text-secondary); }
.contact-form select option { background: var(--bg-card); color: var(--text-primary); }

/* Footer */
.footer {
  background: var(--bg-secondary);
  border-top: 1px solid var(--border);
  padding: 48px 24px 24px;
}
.footer-content {
  max-width: 1200px; margin: 0 auto;
  display: grid; grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: 48px;
  margin-bottom: 48px;
}
.footer-brand p { color: var(--text-secondary); font-size: 0.9rem; margin-top: 12px; max-width: 300px; }
.footer-links h4 { font-size: 0.9rem; margin-bottom: 16px; color: var(--text-primary); }
.footer-links a { display: block; color: var(--text-secondary); text-decoration: none; font-size: 0.85rem; padding: 4px 0; transition: color var(--transition); }
.footer-links a:hover { color: var(--accent); }
.footer-bottom {
  max-width: 1200px; margin: 0 auto;
  padding-top: 24px;
  border-top: 1px solid var(--border);
  text-align: center;
  color: var(--text-secondary);
  font-size: 0.85rem;
}

/* Process */
.process-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(230px, 1fr)); gap: 20px; }
.process-step { background: var(--bg-card); border: 1px solid var(--border); border-radius: var(--radius); padding: 28px; text-align: center; position: relative; }
.process-num { position: absolute; top: -10px; left: 20px; background: var(--accent); color: var(--bg-primary); width: 28px; height: 28px; border-radius: 50%; display: flex; align-items: center; justify-content: center; font-weight: 700; font-size: 14px; }
.process-icon { width: 44px; height: 44px; background: var(--accent-dim); border-radius: 10px; display: flex; align-items: center; justify-content: center; margin: 8px auto 16px; color: var(--accent); }
.process-icon svg { width: 22px; height: 22px; }
.process-step h3 { font-size: 1rem; margin-bottom: 8px; }
.process-step p { color: var(--text-secondary); font-size: 0.9rem; }

/* FAQ */
.faq-list { max-width: 720px; margin: 0 auto; display: flex; flex-direction: column; gap: 12px; }
.faq-item { background: var(--bg-card); border: 1px solid var(--border); border-radius: var(--radius-sm); overflow: hidden; }
.faq-question { width: 100%; display: flex; align-items: center; justify-content: space-between; gap: 16px; padding: 18px 22px; background: none; border: none; color: var(--text-primary); font-size: 0.95rem; font-weight: 500; cursor: pointer; font-family: inherit; text-align: left; transition: background var(--transition); }
.faq-question:hover { background: var(--accent-dim); }
.faq-arrow { width: 20px; height: 20px; color: var(--text-secondary); flex-shrink: 0; transition: transform var(--transition); }
.faq-item.open .faq-arrow { transform: rotate(180deg); color: var(--accent); }
.faq-answer { max-height: 0; overflow: hidden; transition: max-height 0.3s ease, padding 0.3s ease; padding: 0 22px; }
.faq-item.open .faq-answer { max-height: 200px; padding: 0 22px 18px; }
.faq-answer p { color: var(--text-secondary); font-size: 0.9rem; }

/* Cookies */
.cookie-banner { position: fixed; bottom: 0; left: 0; right: 0; background: var(--bg-card); border-top: 1px solid var(--border); padding: 16px 24px; z-index: 9998; transform: translateY(100%); transition: transform 0.4s ease; }
.cookie-banner.show { transform: translateY(0); }
.cookie-content { max-width: 1200px; margin: 0 auto; display: flex; align-items: center; justify-content: space-between; gap: 24px; flex-wrap: wrap; }
.cookie-content p { color: var(--text-secondary); font-size: 0.85rem; }
.cookie-content a { color: var(--accent); text-decoration: underline; }
.cookie-btn { padding: 8px 20px; background: var(--accent); color: var(--bg-primary); border: none; border-radius: var(--radius-sm); font-weight: 600; font-size: 0.85rem; cursor: pointer; font-family: inherit; white-space: nowrap; }
.cookie-btn:hover { background: #33eaff; }

/* Responsive */
@media (max-width: 768px) {
  .nav-links {
    position: fixed; top: 64px; left: 0; right: 0;
    background: rgba(10, 14, 23, 0.95);
    backdrop-filter: blur(20px);
    flex-direction: column;
    padding: 24px; gap: 16px;
    transform: translateY(-100%);
    opacity: 0;
    transition: all var(--transition);
    pointer-events: none;
  }
  .nav-links.active { transform: translateY(0); opacity: 1; pointer-events: all; }
  .nav-toggle { display: flex; }
  .contact-grid { grid-template-columns: 1fr; }
  .footer-content { grid-template-columns: 1fr; }
}

@media (max-width: 480px) {
  .services-grid, .formations-grid, .packs-grid, .maintenance-grid, .portfolio-grid { grid-template-columns: 1fr; }
}

/* ===== ANIMATIONS ===== */
@keyframes float { 0%,100%{transform:translateY(0)rotate(0deg)} 33%{transform:translateY(-20px)rotate(1deg)} 66%{transform:translateY(10px)rotate(-1deg)} }
@keyframes float-delayed { 0%,100%{transform:translateY(0)rotate(0deg)} 33%{transform:translateY(15px)rotate(-1deg)} 66%{transform:translateY(-15px)rotate(1deg)} }
@keyframes pulse-glow { 0%,100%{opacity:.4} 50%{opacity:.8} }
@keyframes fade-in-up { from{opacity:0;transform:translateY(30px)} to{opacity:1;transform:translateY(0)} }
@keyframes fade-in { from{opacity:0} to{opacity:1} }

.hero-badge { animation: fade-in-up .6s ease-out .2s both; }
.hero-title { animation: fade-in-up .8s ease-out .4s both; }
.hero-subtitle { animation: fade-in-up .8s ease-out .6s both; }
.hero-actions { animation: fade-in-up .8s ease-out .8s both; }

.section-tag { animation: pulse-glow 3s ease-in-out infinite; }

.hero-shapes { position: absolute; inset: 0; pointer-events: none; overflow: hidden; }
.hero-shape { position: absolute; border: 1px solid rgba(0,229,255,.12); border-radius: 50%; }
.hero-shape:nth-child(1) { width: 320px; height: 320px; top: -80px; right: -80px; animation: float 22s ease-in-out infinite; }
.hero-shape:nth-child(2) { width: 160px; height: 160px; bottom: 15%; left: -40px; border-radius: 24px; animation: float-delayed 26s ease-in-out infinite; }
.hero-shape:nth-child(3) { width: 90px; height: 90px; top: 35%; right: 20%; background: rgba(0,229,255,.04); animation: float 18s ease-in-out infinite reverse; }

.hero-bg { animation: fade-in 1.5s ease-out; }

.card-enter { opacity: 0; transform: translateY(30px); transition: opacity .6s ease, transform .6s ease; }
.card-enter.visible { opacity: 1; transform: translateY(0); }