@import url('https://fonts.googleapis.com/css2?family=Fredoka:wght@300;400;500;600;700&family=Teko:wght@300;400;500;600;700&display=swap');

:root {
  --bg: rgb(30, 34, 37);
  --bg-light: rgb(40, 44, 48);
  --text: #ffffff;
  --text-muted: rgba(255,255,255,0.6);
  --accent: #D4A458;
  --glass: linear-gradient(303deg, rgba(255,255,255,0.05) 0%, transparent 40%);
  --glow: 0px 0px 54px 3px rgba(255, 255, 255, 0.34);
  --radius: 3rem;
  --transition: 0.4s cubic-bezier(0.25, 0.46, 0.45, 0.94);
  
  /* Cyber (bleu) palette */
  --cyber-primary: #00a8ff;
  --cyber-secondary: #0097e6;
  --cyber-glow: 0px 0px 54px 3px rgba(0, 168, 255, 0.34);
  --cyber-glass: linear-gradient(303deg, rgba(0, 168, 255, 0.1) 0%, transparent 40%);
  
  /* IA (violet) palette */
  --ia-primary: #9b59b6;
  --ia-secondary: #8e44ad;
  --ia-glow: 0px 0px 54px 3px rgba(155, 89, 182, 0.34);
  --ia-glass: linear-gradient(303deg, rgba(155, 89, 182, 0.1) 0%, transparent 40%);
}

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

html { /* scroll-behavior: smooth; */ font-size: clamp(16px, 1.1vw + 14px, 19px); }

body {
  font-family: 'Fredoka', sans-serif;
  background: var(--bg);
  color: var(--text);
  line-height: 1.6;
  overflow-x: hidden;
}

h1, h2, h3, h4, h5, h6 {
  font-family: 'Teko', sans-serif;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  line-height: 1.1;
}

h1 { font-size: clamp(1.8rem, 5vw, 3.2rem); font-weight: 700; line-height: 1.3; letter-spacing: 0.02em; }
h2 { font-size: clamp(1.5rem, 4vw, 2.4rem); font-weight: 600; line-height: 1.3; letter-spacing: 0.01em; }
h3 { font-size: clamp(1.2rem, 3vw, 1.6rem); font-weight: 500; line-height: 1.35; }
h4 { font-size: clamp(1rem, 2.5vw, 1.3rem); font-weight: 500; line-height: 1.4; }
h5 { font-size: clamp(0.95rem, 2vw, 1.1rem); font-weight: 500; line-height: 1.4; }
h6 { font-size: clamp(0.85rem, 1.5vw, 1rem); font-weight: 500; line-height: 1.4; }

a { color: var(--text); text-decoration: none; transition: var(--transition); }
a:hover { opacity: 0.8; }

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

.container { width: 92%; max-width: 1500px; margin: 0 auto; }
.section { padding: 6rem 0; }
.section-title { text-align: center; margin-bottom: 3rem; }
.section-title h2 { margin-bottom: 0.5rem; }
.section-title p { color: var(--text-muted); font-size: 1.1rem; max-width: 600px; margin: 0 auto; }

.btn {
  display: inline-block;
  padding: 0.9rem 2.5rem;
  font-family: 'Teko', sans-serif;
  font-size: 1.2rem;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  border-radius: 50px;
  cursor: pointer;
  transition: var(--transition);
  border: 2px solid #fff;
}
.btn-primary { background: #fff; color: var(--bg); }
.btn-primary:hover { transform: scale(1.1); box-shadow: var(--glow); opacity: 1; }
.btn-outline { background: transparent; color: #fff; }
.btn-outline:hover { background: rgba(255,255,255,0.1); transform: scale(1.05); opacity: 1; }
.btn-glow { box-shadow: var(--glow); }
.btn-glow:hover { box-shadow: 0px 0px 80px 8px rgba(255,255,255,0.5); transform: scale(1.1); }

@media (max-width: 768px) {
  .container { width: 95%; }
  .section { padding: 4rem 0; }
}