html,
body {
  height: 100%;
  margin: 0;
  padding: 0;
}

body {
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}

.main-content {
  flex: 1; /* Prend tout l'espace restant */
}

body {
  font-family: "Segoe UI", Arial, sans-serif;
  background: linear-gradient(120deg, #d4f0ff 0%, #e0f7fa 100%);
  color: #263159;
  margin: 0;
  padding: 0;
  min-height: 100vh;
  overflow-x: hidden;
}

/* Navbar glassmorphisme */
.navbar {
  background: rgba(38, 49, 89, 0.82);
  backdrop-filter: blur(8px);
  border-bottom: 2px solid #6bb6e7;
  display: flex;
  justify-content: center;
  gap: 36px;
  padding: 18px 0;
  position: sticky;
  top: 0;
  z-index: 100;
  box-shadow: 0 2px 18px #6bb6e710;
  transition: background 0.4s;
}
.navbar a {
  color: #fff;
  text-decoration: none;
  font-weight: 600;
  font-size: 1.13em;
  letter-spacing: 0.2px;
  transition: color 0.2s, border 0.2s;
  padding-bottom: 2px;
  border-bottom: 2px solid transparent;
}
.navbar a:hover,
.navbar a.active {
  color: #6bb6e7;
  border-bottom: 2px solid #6bb6e7;
  background: rgba(255, 255, 255, 0.07);
  border-radius: 3px;
}

.container {
  max-width: 900px;
  margin: 50px auto 0 auto;
  background: rgba(255, 255, 255, 0.65);
  border-radius: 25px;
  box-shadow: 0 8px 32px #6bb6e71a;
  padding: 38px 26px;
  backdrop-filter: blur(12px);
  animation: slideUpFade 1.2s cubic-bezier(0.4, 0, 0.2, 1);
}

/* Apparition animée */
@keyframes slideUpFade {
  from {
    opacity: 0;
    transform: translateY(60px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

h1,
h2 {
  color: #263159;
  font-weight: bold;
  letter-spacing: 1px;
  animation: fadeInL 1.3s cubic-bezier(0.5, 0, 0.1, 1);
}
@keyframes fadeInL {
  from {
    opacity: 0;
    transform: translateX(-40px);
  }
  to {
    opacity: 1;
    transform: translateX(0);
  }
}

.btn {
  display: inline-block;
  background: linear-gradient(90deg, #6bb6e7, #263159 80%);
  color: #fff;
  padding: 11px 25px;
  border-radius: 9px;
  text-decoration: none;
  font-weight: 600;
  margin: 8px 0;
  transition: background 0.18s, transform 0.15s;
  box-shadow: 0 3px 16px #d4f0ff30;
  cursor: pointer;
  border: none;
}
.btn:hover {
  background: linear-gradient(90deg, #263159 10%, #6bb6e7 90%);
  transform: scale(1.08);
}

.skills-logos {
  display: flex;
  flex-wrap: wrap;
  gap: 32px;
  justify-content: center;
  margin-top: 20px;
  animation: fadeInSkills 1.3s cubic-bezier(0.5, 0, 0.2, 1) 0.4s both;
}
@keyframes fadeInSkills {
  from {
    opacity: 0;
    transform: scale(0.9);
  }
  to {
    opacity: 1;
    transform: scale(1);
  }
}
.skill-logo {
  /* pas de transform ici ! */
  position: relative;
  transition: box-shadow 0.22s;
}

.skill-logo img {
  transition: transform 0.2s;
}

.skill-logo:hover img {
  transform: scale(1.12) rotate(-7deg);
  box-shadow: 0 6px 22px #6bb6e7a5;
}

.skill-info {
  display: none;
  position: absolute;
  bottom: -55px;
  left: 50%;
  transform: translateX(-50%);
  background: #39405a;
  color: #fff;
  font-size: 1.12em;
  padding: 12px 26px;
  border-radius: 14px;
  white-space: nowrap;
  box-shadow: 0 4px 18px #26315935;
  z-index: 10;
  font-weight: 500;
  opacity: 0;
  transition: opacity 0.22s;
  pointer-events: none;
}

.skill-logo:hover .skill-info {
  display: block;
  opacity: 1;
}

footer {
  margin-top: 60px;
  background: #263159;
  color: #fff;
  text-align: center;
  padding: 20px 12px;
  border-radius: 0 0 20px 20px;
  letter-spacing: 0.5px;
  box-shadow: 0 -4px 24px #6bb6e72c;
  animation: fadeInL 2s cubic-bezier(0.5, 0, 0.1, 1);
}

@media (max-width: 700px) {
  .container {
    padding: 12px;
    border-radius: 0;
  }
  .skills-logos {
    gap: 13px;
  }
  .skill-logo {
    width: 60px;
    height: 60px;
  }
}