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

body {
  font-family: 'Inter', 'Montserrat', Arial, sans-serif;
  background: linear-gradient(135deg, #e3f2fd 0%, #f5f6fa 100%);
  color: #23272f;
  min-height: 100vh;
  line-height: 1.7;
  transition: background 0.4s, color 0.4s;
}

h1, h2, h5 {
  font-family: 'Montserrat', 'Inter', Arial, sans-serif;
  letter-spacing: 0.5px;
}
h1 { font-size: 2.9rem; font-weight: 700; }
h2 { font-size: 2.1rem; font-weight: 700; margin-bottom: 1.5rem; }
h5 { color: #43a047; font-weight: 600; margin-bottom: 1rem; font-size: 1.2rem; }

section {
  border-radius: 22px;
  margin-bottom: 2.5rem;
  background: rgba(255,255,255,0.85);
  box-shadow: 0 8px 40px 0 rgba(33, 150, 243, 0.12), 0 2px 8px rgba(76, 175, 80, 0.09);
  padding: 2.5rem 2rem;
  backdrop-filter: blur(16px) saturate(120%);
  border: 1.5px solid rgba(30,41,59,0.06);
  transition: box-shadow 0.2s, transform 0.2s, background 0.4s;
  opacity: 0;
  transform: translateY(40px);
  animation: fadeInUp 1.1s cubic-bezier(.4,0,.2,1) forwards;
}
section:hover {
  box-shadow: 0 16px 64px 0 rgba(33, 150, 243, 0.18), 0 6px 24px rgba(255, 214, 0, 0.10);
  transform: translateY(-6px) scale(1.03);
  background: rgba(255,255,255,0.97);
}

@keyframes fadeInUp {
  to { opacity: 1; transform: none; }
}

.reveal { opacity: 0; transform: translateY(40px); transition: opacity 0.7s, transform 0.7s; }
.reveal.visible { opacity: 1; transform: none; }

.navbar {
  border-radius: 0 0 22px 22px;
  background: rgba(255,255,255,0.92) !important;
  box-shadow: 0 2px 16px rgba(30, 41, 59, 0.10);
  position: sticky;
  top: 0;
  z-index: 100;
  backdrop-filter: blur(12px) saturate(120%);
  transition: background 0.3s, box-shadow 0.3s;
  animation: navbarFade 1.2s cubic-bezier(.4,0,.2,1);
}
@keyframes navbarFade { from { opacity: 0; transform: translateY(-30px); } to { opacity: 1; transform: none; } }

.navbar-brand {
  letter-spacing: 1.5px;
  color: #23272f !important;
  font-size: 1.4rem;
  font-family: 'Montserrat', 'Roboto', Arial, sans-serif;
  transition: color 0.2s;
}

.navbar-brand:hover {
  color: #43a047 !important;
}

.nav-link {
  font-weight: 500;
  color: #23272f !important;
  margin-left: 0.5rem;
  margin-right: 0.5rem;
  border-radius: 6px;
  transition: color 0.2s, background 0.2s, box-shadow 0.2s;
  position: relative;
  font-size: 1.08rem;
}

.nav-link::after {
  content: '';
  display: block;
  width: 0;
  height: 2px;
  background: linear-gradient(90deg, #43a047 60%, #ffd600 100%);
  transition: width 0.3s;
  position: absolute;
  left: 0;
  bottom: 0;
}

.nav-link:hover, .nav-link.active {
  color: #43a047 !important;
  background: rgba(255,255,255,0.08) !important;
  box-shadow: 0 2px 8px rgba(255, 214, 0, 0.10);
}

.nav-link:hover::after, .nav-link.active::after {
  width: 100%;
}

header {
  background: linear-gradient(90deg, #e3f2fd 60%, #bbdefb 100%);
  border-bottom: 0;
  animation: fadeInUp 1.2s cubic-bezier(.4,0,.2,1) 0.2s both;
}

.badge.bg-secondary {
  background: linear-gradient(90deg, #43a047 60%, #ffd600 100%);
  color: #1a237e;
  font-size: 1rem;
  padding: 0.7em 1.2em;
  border-radius: 1.5em;
  box-shadow: 0 2px 8px rgba(33, 150, 243, 0.10);
  margin-top: 1rem;
  font-weight: 600;
  letter-spacing: 0.5px;
  animation: badgePulse 2.5s infinite alternate;
}
@keyframes badgePulse {
  0% { box-shadow: 0 0 0 0 rgba(255,214,0,0.15); }
  100% { box-shadow: 0 0 16px 6px rgba(255,214,0,0.18); }
}

ul.list-unstyled li, ul li {
  font-size: 1.08rem;
  margin-bottom: 0.5rem;
  color: #23272f;
  transition: color 0.2s;
}
ul.list-unstyled li:hover, ul li:hover { color: #43a047; }

blockquote {
  font-size: 1.25rem;
  color: #1a237e;
  border-left: 5px solid #43a047;
  padding-left: 1.2rem;
  background: rgba(227,242,253,0.7);
  border-radius: 10px;
  box-shadow: 0 1px 4px rgba(33, 150, 243, 0.07);
  animation: fadeInUp 1.2s cubic-bezier(.4,0,.2,1) 0.4s both;
}

footer {
  background: rgba(255,255,255,0.97) !important;
  color: #23272f !important;
  letter-spacing: 0.5px;
  font-size: 1rem;
  animation: fadeInUp 1.2s cubic-bezier(.4,0,.2,1) 0.6s both;
  backdrop-filter: blur(8px) saturate(120%);
}

/* Boutons et liens */
a, a:visited {
  color: #1976d2;
  text-decoration: none;
  transition: color 0.2s;
  font-weight: 500;
}
a:hover {
  color: #43a047;
  text-decoration: underline;
}

button, .btn {
  font-family: 'Montserrat', 'Inter', Arial, sans-serif;
  font-weight: 600;
  border-radius: 10px;
  background: linear-gradient(90deg, #43a047 60%, #1976d2 100%);
  color: #fff;
  border: none;
  box-shadow: 0 2px 8px rgba(33, 150, 243, 0.10);
  transition: background 0.2s, box-shadow 0.2s, transform 0.2s;
  padding: 0.7em 1.6em;
  position: relative;
  overflow: hidden;
}
button:hover, .btn:hover {
  background: linear-gradient(90deg, #ffd600 60%, #43a047 100%);
  color: #1a237e;
  box-shadow: 0 4px 16px rgba(255, 214, 0, 0.15);
  transform: translateY(-2px) scale(1.04);
}
.btn:active::after, button:active::after {
  content: '';
  position: absolute;
  left: 50%; top: 50%;
  width: 120%; height: 120%;
  background: rgba(255,214,0,0.18);
  border-radius: 50%;
  transform: translate(-50%,-50%) scale(0.7);
  animation: ripple 0.5s linear;
  pointer-events: none;
}
@keyframes ripple { to { opacity: 0; transform: translate(-50%,-50%) scale(1.5); } }

.profile-photo {
  width: 220px;
  height: 220px;
  border-radius: 50%;
  object-fit: cover;
  border: 7px solid transparent;
  background: linear-gradient(135deg, #1976d2 0%, #43a047 100%) border-box;
  box-shadow: 0 12px 64px 0 rgba(33, 150, 243, 0.22), 0 6px 24px rgba(255, 214, 0, 0.10);
  padding: 5px;
  margin-bottom: 1.5rem;
  position: relative;
  z-index: 1;
  transition: box-shadow 0.3s, transform 0.3s, border 0.3s;
}
.profile-photo::after {
  content: '';
  position: absolute;
  left: 50%; top: 50%;
  transform: translate(-50%,-50%);
  width: 260px; height: 260px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(33,150,243,0.10) 0%, rgba(67,160,71,0.08) 60%, transparent 100%);
  z-index: -1;
  animation: haloPulse 3s infinite alternate;
}
@keyframes haloPulse { 0% { opacity: 0.7; } 100% { opacity: 1; filter: blur(4px);} }
.profile-photo:hover {
  box-shadow: 0 24px 96px 0 rgba(33, 150, 243, 0.28), 0 12px 48px rgba(255, 214, 0, 0.13);
  transform: translateY(-8px) scale(1.09) rotate(-2deg);
  border: 7px solid #ffd600;
}
@media (max-width: 600px) {
  .profile-photo { width: 140px; height: 140px; padding: 2.5px; }
  .profile-photo::after { width: 170px; height: 170px; }
}

.android-logos-cloud {
  position: absolute;
  top: 50%;
  left: 50%;
  width: 340px;
  height: 340px;
  transform: translate(-50%, -50%);
  pointer-events: none;
  z-index: 2;
}
.android-logo {
  position: absolute;
  opacity: 0.92;
  filter: drop-shadow(0 2px 8px rgba(33,150,243,0.10));
  transition: transform 0.5s, filter 0.3s;
}
.android-logo-1 {
  width: 54px; height: 54px;
  top: 10%; left: 50%;
  transform: translate(-50%, -50%) rotate(-10deg);
  animation: float1 4s ease-in-out infinite alternate;
}
.android-logo-2 {
  width: 44px; height: 44px;
  top: 30%; left: 90%;
  transform: translate(-50%, -50%) rotate(12deg);
  animation: float2 5s ease-in-out infinite alternate;
}
.android-logo-3 {
  width: 60px; height: 60px;
  top: 80%; left: 80%;
  transform: translate(-50%, -50%) rotate(-8deg);
  animation: float3 4.5s ease-in-out infinite alternate;
}
.android-logo-4 {
  width: 38px; height: 38px;
  top: 80%; left: 20%;
  transform: translate(-50%, -50%) rotate(8deg);
  animation: float4 5.2s ease-in-out infinite alternate;
}
.android-logo-5 {
  width: 48px; height: 48px;
  top: 30%; left: 10%;
  transform: translate(-50%, -50%) rotate(-16deg);
  animation: float5 4.7s ease-in-out infinite alternate;
}
@keyframes float1 { 0%{transform:translate(-50%,-50%) rotate(-10deg);} 100%{transform:translate(-50%,-60%) rotate(0deg);} }
@keyframes float2 { 0%{transform:translate(-50%,-50%) rotate(12deg);} 100%{transform:translate(-40%,-60%) rotate(18deg);} }
@keyframes float3 { 0%{transform:translate(-50%,-50%) rotate(-8deg);} 100%{transform:translate(-60%,-40%) rotate(-16deg);} }
@keyframes float4 { 0%{transform:translate(-50%,-50%) rotate(8deg);} 100%{transform:translate(-60%,-60%) rotate(16deg);} }
@keyframes float5 { 0%{transform:translate(-50%,-50%) rotate(-16deg);} 100%{transform:translate(-40%,-40%) rotate(-8deg);} }

.android-logos-bg {
  position: absolute;
  top: 0; left: 0; width: 100%; height: 100%;
  z-index: 0;
  pointer-events: none;
  overflow: hidden;
}
.android-bg-logo {
  position: absolute;
  opacity: 0.22;
  /* filter: drop-shadow(0 1px 2px rgba(33,150,243,0.08)); */
  transition: opacity 0.3s, transform 0.5s;
  will-change: transform;
  animation: androidFloatBg 6s ease-in-out infinite alternate;
}
@keyframes androidFloatBg {
  0% { transform: translateY(0) scale(1) rotate(0deg); }
  100% { transform: translateY(-12px) scale(1.08) rotate(6deg); }
}

.glassmorph {
  background: rgba(255,255,255,0.72) !important;
  backdrop-filter: blur(10px) saturate(120%);
  border-radius: 18px;
  box-shadow: 0 4px 24px rgba(33,150,243,0.07);
  border: 1px solid rgba(30,41,59,0.06);
}

/* Responsive */
@media (max-width: 991px) {
  section {
    padding: 1.5rem 0.7rem;
  }
  .navbar {
    border-radius: 0;
  }
}
@media (max-width: 767px) {
  h1 {
    font-size: 2rem;
  }
  h2 {
    font-size: 1.3rem;
  }
  .navbar-brand {
    font-size: 1.1rem;
  }
  .badge.bg-secondary {
    font-size: 0.95rem;
    padding: 0.5em 1em;
  }
}