/* === style.css — FUTUREGEAR === */

/* --- Palette et polices --- */
:root {
  --noir-futur: #0b0f19;
  --bleu-neon: #00ffff;
  --violet-neon: #a020f0;
  --blanc-pur: #ffffff;
  --gris-futur: #1a1f2b;
  --verre: rgba(255, 255, 255, 0.05);
}

/* --- Reset --- */
* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

body {
  font-family: 'Open Sans', sans-serif;
  color: var(--blanc-pur);
  background-color: var(--noir-futur);
  overflow-x: hidden;
}

/* --- Scroll doux --- */
html {
  scroll-behavior: smooth;
}

/* === NAVBAR === */
.navbar {
  position: fixed;
  top: 0;
  width: 100%;
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 1rem 3rem;
  background: rgba(10, 10, 20, 0.6);
  backdrop-filter: blur(8px);
  border-bottom: 1px solid rgba(255, 255, 255, 0.1);
  z-index: 1000;
}

.logo {
  font-family: 'Orbitron', sans-serif;
  font-size: 1.5rem;
  color: var(--bleu-neon);
  font-weight: 600;
  text-shadow: 0 0 8px var(--bleu-neon);
}

.nav-links {
  list-style: none;
  display: flex;
  gap: 2rem;
}

.nav-links a {
  text-decoration: none;
  color: var(--blanc-pur);
  font-weight: 600;
  position: relative;
  transition: color 0.3s;
}

.nav-links a::after {
  content: '';
  position: absolute;
  width: 0%;
  height: 2px;
  bottom: -3px;
  left: 0;
  background: var(--bleu-neon);
  transition: width 0.3s;
}

.nav-links a:hover::after {
  width: 100%;
}

.burger {
  display: none;
  font-size: 1.8rem;
  color: var(--bleu-neon);
  cursor: pointer;
}

/* === HERO === */
.hero {
  position: relative;
  height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  overflow: hidden;
}

#particles {
  position: absolute;
  width: 100%;
  height: 100%;
  top: 0;
  left: 0;
  z-index: 0;
}

.hero-content {
  position: relative;
  z-index: 1;
  max-width: 700px;
  padding: 2rem;
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid rgba(255, 255, 255, 0.2);
  border-radius: 12px;
  backdrop-filter: blur(8px);
  animation: fadeIn 1.5s ease;
}

.hero h1 {
  font-family: 'Orbitron', sans-serif;
  font-size: 2.8rem;
  color: var(--bleu-neon);
  margin-bottom: 1rem;
  text-shadow: 0 0 10px var(--bleu-neon);
}

.hero p {
  font-size: 1.1rem;
  color: #ddd;
  margin-bottom: 2rem;
}

.btn-primary {
  display: inline-block;
  background: linear-gradient(90deg, var(--violet-neon), var(--bleu-neon));
  color: var(--blanc-pur);
  padding: 0.9rem 2rem;
  border-radius: 30px;
  text-decoration: none;
  font-weight: 600;
  transition: transform 0.3s, box-shadow 0.3s;
}

.btn-primary:hover {
  transform: translateY(-3px);
  box-shadow: 0 0 20px var(--bleu-neon);
}

/* === INNOVATIONS === */
.innovations {
  padding: 6rem 2rem;
  text-align: center;
  background: var(--gris-futur);
}

.innovations h2 {
  font-family: 'Orbitron', sans-serif;
  font-size: 2.2rem;
  color: var(--violet-neon);
  margin-bottom: 3rem;
}

.cards {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 2rem;
}

.card {
  background: var(--verre);
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: 12px;
  padding: 2rem;
  max-width: 300px;
  text-align: left;
  transition: transform 0.4s ease, box-shadow 0.4s ease;
  box-shadow: 0 0 10px rgba(0, 255, 255, 0.1);
}

.card:hover {
  transform: translateY(-10px);
  box-shadow: 0 0 25px rgba(0, 255, 255, 0.3);
}

.card h3 {
  color: var(--bleu-neon);
  font-family: 'Orbitron', sans-serif;
  margin-bottom: 1rem;
}

.card p {
  color: #ccc;
  font-size: 0.95rem;
}

/* === TECHNOLOGIE === */
.technologie {
  padding: 6rem 2rem;
  display: flex;
  justify-content: center;
  align-items: center;
  background: linear-gradient(180deg, var(--noir-futur), var(--gris-futur));
}

.tech-content {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 3rem;
  max-width: 1000px;
}

.tech-text {
  flex: 1;
}

.tech-text h2 {
  font-family: 'Orbitron', sans-serif;
  color: var(--violet-neon);
  margin-bottom: 1rem;
}

.tech-text p {
  color: #ddd;
  line-height: 1.8;
}

.tech-visual {
  flex: 1;
  text-align: center;
}

.tech-visual img {
  width: 100%;
  max-width: 400px;
  filter: drop-shadow(0 0 25px var(--bleu-neon));
  border-radius: 15px;
  animation: float 3s ease-in-out infinite;
}

/* === STATS === */
.stats {
  padding: 5rem 2rem;
  text-align: center;
  background: var(--gris-futur);
}

.stats h2 {
  font-family: 'Orbitron', sans-serif;
  color: var(--bleu-neon);
  margin-bottom: 3rem;
}

.stats-grid {
  display: flex;
  justify-content: center;
  flex-wrap: wrap;
  gap: 3rem;
}

.stat {
  font-size: 2rem;
  font-weight: 700;
  color: var(--violet-neon);
}

.stat p {
  color: #ccc;
  font-size: 1rem;
  margin-top: 0.5rem;
}

/* === CONTACT === */
.contact {
  padding: 5rem 2rem;
  text-align: center;
  background: var(--noir-futur);
}

.contact h2 {
  font-family: 'Orbitron', sans-serif;
  color: var(--violet-neon);
  margin-bottom: 2rem;
}

.contact form {
  display: flex;
  flex-direction: column;
  gap: 1rem;
  max-width: 500px;
  margin: 0 auto;
}

.contact input, .contact textarea {
  background: var(--verre);
  border: 1px solid rgba(255, 255, 255, 0.2);
  padding: 1rem;
  color: var(--blanc-pur);
  border-radius: 8px;
  resize: none;
  font-size: 1rem;
}

.btn-secondary {
  background: linear-gradient(90deg, var(--violet-neon), var(--bleu-neon));
  border: none;
  color: var(--blanc-pur);
  padding: 1rem;
  border-radius: 30px;
  font-weight: 600;
  cursor: pointer;
  transition: box-shadow 0.3s ease, transform 0.3s ease;
}

.btn-secondary:hover {
  box-shadow: 0 0 25px var(--violet-neon);
  transform: translateY(-3px);
}

/* === FOOTER === */
footer {
  text-align: center;
  padding: 1rem;
  font-size: 0.9rem;
  color: #999;
  background: var(--gris-futur);
}

/* === ANIMATIONS === */
@keyframes fadeIn {
  from { opacity: 0; transform: translateY(20px); }
  to { opacity: 1; transform: translateY(0); }
}

@keyframes float {
  0% { transform: translateY(0); }
  50% { transform: translateY(-10px); }
  100% { transform: translateY(0); }
}

/* === RESPONSIVE === */
@media (max-width: 768px) {
  .nav-links {
    display: none;
    flex-direction: column;
    position: absolute;
    top: 70px;
    right: 0;
    width: 100%;
    background-color: var(--gris-futur);
    text-align: center;
    padding: 1rem 0;
  }

  .nav-links.active {
    display: flex;
  }

  .burger {
    display: block;
  }

  .tech-content {
    flex-direction: column;
  }
}