/* Reset & base */
* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
  font-family: 'Inter', sans-serif;
}

body {
  background: linear-gradient(135deg, #10101a, #1a1a28);
  color: #e0e0e0;
  line-height: 1.6;
  padding: 20px;
}

/* Header */
header {
  text-align: center;
  margin-bottom: 40px;
}

header h1 {
  font-size: 2.8rem;
  background: linear-gradient(90deg, #6cf2c2, #4cc9f0, #9b5de5, #f15bb5);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
  text-shadow: 0 4px 16px rgba(0,0,0,0.6);
}

header .subtitle {
  font-size: 1.2rem;
  color: #aaa;
  margin-top: 8px;
}

/* Card style */
.card {
  background: rgba(20, 20, 28, 0.85);
  -webkit-backdrop-filter: blur(8px);
  backdrop-filter: blur(8px);
  border-radius: 20px;
  padding: 25px;
  margin-bottom: 25px;
  box-shadow: 0 16px 32px rgba(0,0,0,0.28);
  transition: transform 0.3s ease, box-shadow 0.3s ease, background 0.3s ease;
  position: relative;
  overflow: hidden;
}

.card::before {
  content: "";
  position: absolute;
  inset: 0;
  border-radius: 20px;
  background: linear-gradient(135deg, rgba(108,242,194,0.05), rgba(155,93,229,0.05));
  pointer-events: none;
}

.card:hover {
  transform: translateY(-6px) scale(1.02);
  box-shadow: 0 24px 48px rgba(0,0,0,0.35);
}

/* Headings inside cards */
.card h2 {
  margin-bottom: 15px;
  background: linear-gradient(90deg, #6cf2c2, #4cc9f0, #9b5de5);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
  text-shadow: 0 4px 12px rgba(0,0,0,0.5);
}

/* Lists */
ul {
  margin: 10px 0 15px 20px;
}

ul li {
  margin-bottom: 8px;
}

/* Blockquotes */
blockquote {
  margin: 10px 0 15px 20px;
  padding-left: 15px;
  border-left: 4px solid #6cf2c2;
  font-style: italic;
  color: #ccc;
  background: rgba(255,255,255,0.02);
  border-radius: 6px;
  padding: 10px 15px;
}

/* Footer */
footer {
  text-align: center;
  margin-top: 40px;
  color: #777;
  font-size: 0.9rem;
}

/* Smooth scroll */
html {
  scroll-behavior: smooth;
}

/* Fade-in animation for cards */
.card {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 0.6s ease-out, transform 0.6s ease-out;
}

.card.active {
  opacity: 1;
  transform: translateY(0);
}

/* Chat button */
.chat-btn {
  display: inline-block;
  margin-top: 10px;
  padding: 12px 24px;
  background: linear-gradient(45deg, #2ecc71, #6cf2c2);
  color: #0f0f12;
  text-decoration: none;
  border-radius: 14px;
  font-weight: 700;
  transition: transform 0.2s ease, box-shadow 0.2s ease, background 0.3s ease;
}

.chat-btn:hover {
  transform: scale(1.05);
  box-shadow: 0 10px 30px rgba(46,204,113,0.4);
  background: linear-gradient(45deg, #6cf2c2, #2ecc71);
}


/* DEBUT Footer Contact spécifique, différent des cards */
.footer-contact {
  text-align: center;
  margin: 40px auto;
  padding: 25px 20px;
  max-width: 600px;
  background: rgba(10,10,20,0.7);       /* plus sombre que les cards */
  border-radius: 18px;
  box-shadow: 0 12px 28px rgba(0,0,0,0.4);
  color: #a0ffea;                        /* harmonisé avec ton thème */
}

.footer-contact h2 {
  font-size: 1.8rem;
  margin-bottom: 12px;
  background: linear-gradient(90deg, #6cf2c2, #4cc9f0, #9b5de5);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
  text-shadow: 0 4px 12px rgba(0,0,0,0.6);
}

.footer-contact p {
  margin: 6px 0;
  font-size: 1rem;
  color: #ddd;
  line-height: 1.5;
}


.footer-contact a {
  color: rgba(108, 242, 194, 0.8); /* néon mais moins opaque */
  text-decoration: none;
  font-weight: 600;
  transition: color 0.2s ease, opacity 0.2s ease;
}

.footer-contact a:hover {
  color: rgba(76, 201, 240, 1); /* plus vif au hover */
  text-decoration: underline;
  opacity: 1; /* full opacity au survol */
}


.footer-contact-icons {
  display: flex;
  justify-content: center;
  gap: 16px;
  margin-top: 15px;
}

.footer-contact-icons a {
  width: 44px;
  height: 44px;
  display: flex;
  align-items: center;
  justify-content: center;

  border-radius: 12px;
  background: rgba(255,255,255,0.05);
  border: 1px solid rgba(255,255,255,0.08);

  color: rgba(108, 242, 194, 0.8);
  font-size: 20px;

  transition: all 0.25s ease;
}

.footer-contact-icons a:hover {
  transform: translateY(-3px) scale(1.1);
  color: #4cc9f0;
  background: rgba(76, 201, 240, 0.12);
  box-shadow: 0 0 14px rgba(76, 201, 240, 0.35);
}

.footer-contact-icons i {
  transition: transform 0.25s ease;
}

.footer-contact-icons a:hover i {
  transform: scale(1.15);
}
/* FIN Footer Contact spécifique, différent des cards */



/*  ICONE FACEBOOK */
.social-btn-outside {
  display: flex;
  justify-content: center;
  margin: 20px 0 30px;
  font-size: 35px;
  color:rgba(108, 242, 194, 0.8);
  opacity: 0.8;
  transition: 0.25s ease;
}

.social-btn-outside:hover {
  opacity: 1;
  transform: scale(1.2);
  text-shadow: 0 0 10px #00f0ff;
}