/* ===============================
   SECTION APPLICATION AMÉLIORÉE
=============================== */

.application-section {
  padding: 6rem 0;
  background: 
    /* Gradient principal plus sophistiqué */
    linear-gradient(135deg, #0a0a0a 0%, #1a1a2e 30%, #16213e 70%, #0f0f23 100%),
    /* Effets de lumière dynamiques */
    radial-gradient(ellipse 1200px 800px at 30% 20%, rgba(138, 76, 255, 0.15) 0%, transparent 60%),
    radial-gradient(ellipse 1000px 600px at 70% 80%, rgba(255, 138, 255, 0.12) 0%, transparent 70%),
    radial-gradient(circle at 50% 50%, rgba(74, 158, 255, 0.08) 0%, transparent 50%);
  background-size: 100% 100%, 100% 100%, 100% 100%, 100% 100%;
  animation: applicationBackgroundFlow 40s ease-in-out infinite;
  position: relative;
  overflow: hidden;
}

@keyframes applicationBackgroundFlow {
  0%, 100% {
    background-position: 0% 0%, 30% 20%, 70% 80%, 50% 50%;
  }
  25% {
    background-position: 25% 25%, 50% 30%, 60% 70%, 40% 60%;
  }
  50% {
    background-position: 50% 50%, 70% 40%, 50% 60%, 60% 40%;
  }
  75% {
    background-position: 75% 75%, 40% 50%, 80% 50%, 30% 70%;
  }
}

/* Effet de particules flottantes */
.application-section::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background-image: 
    radial-gradient(2px 2px at 20px 30px, rgba(138, 76, 255, 0.3), transparent),
    radial-gradient(2px 2px at 40px 70px, rgba(255, 138, 255, 0.2), transparent),
    radial-gradient(1px 1px at 90px 40px, rgba(74, 158, 255, 0.4), transparent),
    radial-gradient(1px 1px at 130px 80px, rgba(138, 76, 255, 0.2), transparent);
  background-repeat: repeat;
  background-size: 200px 200px;
  animation: particleFloat 20s linear infinite;
  pointer-events: none;
  z-index: 1;
}

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

.application-container {
  max-width: 1400px;
  margin: 0 auto;
  padding: 0 2rem;
  position: relative;
  z-index: 10;
}

/* Header avec design premium */
.application-header {
  text-align: center;
  margin-bottom: 2rem;
  position: relative;
}

.section-badge {
  display: inline-block;
  padding: 0.75rem 2rem;
  background: linear-gradient(135deg, rgba(138, 76, 255, 0.9), rgba(255, 138, 255, 0.8));
  color: white;
  border-radius: 50px;
  font-size: 0.9rem;
  font-weight: 700;
  letter-spacing: 1px;
  margin-bottom: 1rem;
  position: relative;
  overflow: hidden;
  box-shadow: 0 8px 32px rgba(138, 76, 255, 0.3);
  backdrop-filter: blur(10px);
  border: 1px solid rgba(255, 255, 255, 0.1);
}

.section-badge::before {
  content: '';
  position: absolute;
  top: 0;
  left: -100%;
  width: 100%;
  height: 100%;
  background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.3), transparent);
  transition: left 0.6s ease;
}

.section-badge:hover::before {
  left: 100%;
}

.section-title {
  font-size: 3.5rem;
  font-weight: 800;
  background: linear-gradient(135deg, #ffffff, #e0e0e0, #8a4cff);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  margin-bottom: 0.8rem;
  letter-spacing: -1px;
  line-height: 1.1;
  animation: titleGlow 3s ease-in-out infinite alternate;
}

@keyframes titleGlow {
  0% {
    filter: drop-shadow(0 0 20px rgba(138, 76, 255, 0.3));
  }
  100% {
    filter: drop-shadow(0 0 30px rgba(138, 76, 255, 0.6));
  }
}

.section-subtitle {
  font-size: 1.3rem;
  color: rgba(255, 255, 255, 0.85);
  max-width: 700px;
  margin: 0 auto;
  line-height: 1.6;
  font-weight: 300;
}

/* Layout amélioré */
.application-layout {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 5rem;
  align-items: start;
  min-height: 600px;
}

/* Colonne contenu avec glassmorphism */
.application-content-column {
  padding: 2rem;
  background: rgba(255, 255, 255, 0.03);
  border-radius: 30px;
  border: 1px solid rgba(255, 255, 255, 0.1);
  backdrop-filter: blur(20px);
  box-shadow: 0 8px 32px rgba(0, 0, 0, 0.3);
}

.application-intro h3 {
  font-size: 2rem;
  font-weight: 700;
  color: white;
  margin-bottom: 1.5rem;
  background: linear-gradient(135deg, #ffffff, #8a4cff);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.application-intro p {
  font-size: 1.1rem;
  color: rgba(255, 255, 255, 0.8);
  line-height: 1.7;
  margin-bottom: 3rem;
}

/* Grille de fonctionnalités modernisée */
.features-grid {
  display: grid;
  gap: 2rem;
}

.feature-card-premium {
  position: relative;
  padding: 2.5rem;
  background: linear-gradient(135deg, 
    rgba(255, 255, 255, 0.1) 0%, 
    rgba(255, 255, 255, 0.05) 50%,
    rgba(138, 76, 255, 0.05) 100%);
  border-radius: 25px;
  border: 1px solid rgba(138, 76, 255, 0.2);
  backdrop-filter: blur(15px);
  overflow: hidden;
  transition: all 0.4s cubic-bezier(0.25, 0.46, 0.45, 0.94);
  cursor: pointer;
}

.feature-card-premium::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: linear-gradient(135deg, 
    rgba(138, 76, 255, 0.1) 0%, 
    rgba(255, 138, 255, 0.05) 100%);
  opacity: 0;
  transition: opacity 0.4s ease;
  z-index: 1;
}

.feature-card-premium:hover::before {
  opacity: 1;
}

.feature-card-premium:hover {
  transform: translateY(-8px) scale(1.02);
  border-color: rgba(138, 76, 255, 0.4);
  box-shadow: 
    0 20px 40px rgba(138, 76, 255, 0.2),
    0 0 0 1px rgba(255, 255, 255, 0.1);
}

.feature-glow {
  position: absolute;
  top: -50%;
  left: -50%;
  width: 200%;
  height: 200%;
  background: radial-gradient(circle, rgba(138, 76, 255, 0.15) 0%, transparent 70%);
  opacity: 0;
  transition: opacity 0.4s ease;
  pointer-events: none;
  z-index: 2;
}

.feature-card-premium:hover .feature-glow {
  opacity: 1;
}

.feature-icon {
  position: relative;
  z-index: 3;
  display: flex;
  align-items: center;
  justify-content: center;
  width: 70px;
  height: 70px;
  background: linear-gradient(135deg, 
    rgba(138, 76, 255, 0.9), 
    rgba(255, 138, 255, 0.8));
  border-radius: 20px;
  margin-bottom: 1.5rem;
  font-size: 1.8rem;
  color: white;
  box-shadow: 0 10px 30px rgba(138, 76, 255, 0.4);
  transition: all 0.3s ease;
}

.feature-card-premium:hover .feature-icon {
  transform: scale(1.1) rotate(5deg);
  box-shadow: 0 15px 40px rgba(138, 76, 255, 0.6);
}

.feature-content {
  position: relative;
  z-index: 3;
}

.feature-content h4 {
  font-size: 1.4rem;
  font-weight: 700;
  color: white;
  margin-bottom: 1rem;
  background: linear-gradient(135deg, #ffffff, #e0e0e0);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  transition: all 0.3s ease;
}

.feature-card-premium:hover .feature-content h4 {
  background: linear-gradient(135deg, #8a4cff, #ff8aff);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.feature-content p {
  font-size: 1rem;
  color: rgba(255, 255, 255, 0.85);
  line-height: 1.6;
  margin: 0;
}

/* Section vidéo améliorée */
.application-video-column {
  padding: 2rem;
  position: relative;
}

.video-showcase {
  position: relative;
  background: rgba(255, 255, 255, 0.03);
  border-radius: 30px;
  padding: 2rem;
  border: 1px solid rgba(255, 255, 255, 0.1);
  backdrop-filter: blur(20px);
  box-shadow: 0 8px 32px rgba(0, 0, 0, 0.3);
}

/* Éléments décoratifs animés */
.video-decoration {
  position: absolute;
  border-radius: 50%;
  background: linear-gradient(135deg, 
    rgba(138, 76, 255, 0.4), 
    rgba(255, 138, 255, 0.3));
  animation: floatAdvanced 8s ease-in-out infinite;
  pointer-events: none;
  z-index: 1;
}

.video-decoration-1 {
  width: 100px;
  height: 100px;
  top: -30px;
  right: -30px;
  animation-delay: 0s;
  box-shadow: 0 0 30px rgba(138, 76, 255, 0.3);
}

.video-decoration-2 {
  width: 70px;
  height: 70px;
  bottom: 30px;
  left: -40px;
  animation-delay: 2.5s;
  box-shadow: 0 0 25px rgba(255, 138, 255, 0.3);
}

.video-decoration-3 {
  width: 50px;
  height: 50px;
  top: 50%;
  right: -15px;
  animation-delay: 5s;
  box-shadow: 0 0 20px rgba(74, 158, 255, 0.3);
}

@keyframes floatAdvanced {
  0%, 100% {
    transform: translateY(0px) rotate(0deg) scale(1);
  }
  25% {
    transform: translateY(-15px) rotate(90deg) scale(1.1);
  }
  50% {
    transform: translateY(-25px) rotate(180deg) scale(0.9);
  }
  75% {
    transform: translateY(-10px) rotate(270deg) scale(1.05);
  }
}

/* Conteneur vidéo premium */
.video-container {
  position: relative;
  border-radius: 25px;
  overflow: hidden;
  background: rgba(0, 0, 0, 0.4);
  box-shadow: 
    0 25px 60px rgba(0, 0, 0, 0.5),
    0 0 0 1px rgba(138, 76, 255, 0.2);
  z-index: 2;
}

.video-frame {
  position: relative;
  width: 100%;
  height: 350px;
  background: linear-gradient(135deg, 
    rgba(138, 76, 255, 0.1) 0%, 
    rgba(255, 138, 255, 0.05) 100%);
}

.application-video-element {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.3s ease;
}

.video-container:hover .application-video-element {
  transform: scale(1.05);
}

/* Overlay de contrôles amélioré */
.video-overlay {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  background: linear-gradient(135deg, 
    rgba(0, 0, 0, 0.4) 0%, 
    rgba(138, 76, 255, 0.1) 100%);
  opacity: 0;
  transition: all 0.3s ease;
  z-index: 3;
}

.video-container:hover .video-overlay {
  opacity: 1;
}

.play-pause-btn {
  display: flex !important;
  align-items: center !important;
  justify-content: center !important;
  width: 90px;
  height: 90px;
  background: linear-gradient(135deg, 
    rgba(138, 76, 255, 0.95), 
    rgba(255, 138, 255, 0.9));
  color: white;
  border: none;
  border-radius: 50%;
  cursor: pointer;
  font-size: 2.2rem;
  transition: all 0.3s cubic-bezier(0.25, 0.46, 0.45, 0.94);
  box-shadow: 0 10px 30px rgba(138, 76, 255, 0.4);
  z-index: 4;
  opacity: 0;
  transform: scale(0.8);
  text-align: center !important;
  line-height: 1 !important;
}

.video-container:hover .play-pause-btn {
  opacity: 1;
  transform: scale(1);
}

.play-pause-btn:hover {
  transform: scale(1.15);
  background: linear-gradient(135deg, 
    rgba(138, 76, 255, 1), 
    rgba(255, 138, 255, 1));
  box-shadow: 0 15px 40px rgba(138, 76, 255, 0.6);
}

.play-pause-btn i {
  margin: 0 !important;
  padding: 0 !important;
  transform: none !important;
  display: flex !important;
  align-items: center !important;
  justify-content: center !important;
  width: 100% !important;
  height: 100% !important;
}

/* Bouton plein écran amélioré */
.video-fullscreen-btn {
  position: absolute !important;
  top: 1.5rem !important;
  right: 1.5rem !important;
  background: linear-gradient(135deg, 
    rgba(138, 76, 255, 0.9), 
    rgba(255, 138, 255, 0.8)) !important;
  color: white !important;
  border: none !important;
  border-radius: 12px !important;
  padding: 1rem !important;
  cursor: pointer !important;
  font-size: 1.3rem !important;
  transition: all 0.3s ease !important;
  z-index: 9999 !important;
  display: flex !important;
  align-items: center !important;
  justify-content: center !important;
  width: 50px !important;
  height: 50px !important;
  opacity: 1 !important;
  visibility: visible !important;
  pointer-events: auto !important;
  box-shadow: 0 8px 25px rgba(138, 76, 255, 0.3) !important;
}

.video-fullscreen-btn:hover {
  background: linear-gradient(135deg, 
    rgba(255, 138, 255, 0.9), 
    rgba(138, 76, 255, 0.8)) !important;
  transform: scale(1.1) !important;
  box-shadow: 0 12px 35px rgba(138, 76, 255, 0.5) !important;
}

/* Métadonnées vidéo modernisées */
.video-metadata {
  display: flex;
  justify-content: space-around;
  margin-top: 2rem;
  padding: 1.5rem;
  background: linear-gradient(135deg, 
    rgba(255, 255, 255, 0.08) 0%, 
    rgba(255, 255, 255, 0.03) 100%);
  border-radius: 20px;
  border: 1px solid rgba(255, 255, 255, 0.1);
  backdrop-filter: blur(10px);
}

.metadata-item {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.75rem;
  color: rgba(255, 255, 255, 0.9);
  font-size: 0.9rem;
  font-weight: 500;
  transition: all 0.3s ease;
}

.metadata-item:hover {
  color: white;
  transform: translateY(-2px);
}

.metadata-item i {
  font-size: 1.5rem;
  color: rgba(138, 76, 255, 0.9);
  transition: all 0.3s ease;
}

.metadata-item:hover i {
  color: #8a4cff;
  transform: scale(1.1);
}

/* Section CTA premium */
.application-cta-section {
  text-align: center;
  margin-top: 3rem;
  padding: 2rem;
  background: linear-gradient(135deg, 
    rgba(138, 76, 255, 0.1) 0%, 
    rgba(255, 138, 255, 0.05) 100%);
  border-radius: 25px;
  border: 1px solid rgba(138, 76, 255, 0.2);
  backdrop-filter: blur(15px);
}

.cta-content {
  margin-bottom: 2rem;
}

.cta-title {
  font-size: 1.5rem;
  font-weight: 700;
  color: white;
  margin-bottom: 0.75rem;
  background: linear-gradient(135deg, #ffffff, #8a4cff);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.cta-description {
  font-size: 1rem;
  color: rgba(255, 255, 255, 0.8);
  line-height: 1.6;
}

.cta-button {
  display: inline-flex;
  align-items: center;
  gap: 0.75rem;
  padding: 1.25rem 2.5rem;
  background: linear-gradient(135deg, #8a4cff, #ff8aff);
  color: white;
  text-decoration: none;
  border-radius: 50px;
  font-weight: 700;
  font-size: 1.1rem;
  transition: all 0.4s cubic-bezier(0.25, 0.46, 0.45, 0.94);
  position: relative;
  overflow: hidden;
  box-shadow: 0 10px 30px rgba(138, 76, 255, 0.3);
  border: 1px solid rgba(255, 255, 255, 0.1);
}

.button-glow {
  position: absolute;
  top: 0;
  left: -100%;
  width: 100%;
  height: 100%;
  background: linear-gradient(90deg, 
    transparent, 
    rgba(255, 255, 255, 0.3), 
    transparent);
  transition: left 0.6s ease;
}

.cta-button:hover {
  transform: translateY(-3px) scale(1.05);
  box-shadow: 0 20px 40px rgba(138, 76, 255, 0.4);
  background: linear-gradient(135deg, #ff8aff, #8a4cff);
}

.cta-button:hover .button-glow {
  left: 100%;
}

.cta-button i {
  transition: transform 0.3s ease;
}

.cta-button:hover i {
  transform: translateX(5px);
}

/* Responsive design amélioré */
@media (max-width: 1200px) {
  .application-layout {
    gap: 4rem;
  }
  
  .application-content-column,
  .application-video-column {
    padding: 1.8rem;
  }
}

@media (max-width: 1024px) {
  .application-layout {
    grid-template-columns: 1fr;
    gap: 3rem;
  }
  
  .section-title {
    font-size: 3rem;
  }
  
  .application-content-column,
  .application-video-column {
    padding: 1.5rem;
  }
  
  .application-intro h3 {
    font-size: 1.8rem;
  }
  
  .features-grid {
    gap: 1.5rem;
  }
}

@media (max-width: 768px) {
  .application-section {
    padding: 4rem 0;
  }
  
  .application-container {
    padding: 0 1.5rem;
    text-align: center;
  }
  
  .application-header {
    text-align: center;
  }
  
  .section-title {
    font-size: 2.5rem;
  }
  
  .section-subtitle {
    font-size: 1.1rem;
    line-height: 1.6;
    text-align: center;
  }
  
  .application-content-column,
  .application-video-column {
    padding: 1.2rem;
    text-align: center;
  }
  
  .application-intro {
    text-align: center;
  }
  
  .application-intro h3 {
    font-size: 1.6rem;
    text-align: center;
  }
  
  /* DÉSACTIVER LES BOUTONS FULLSCREEN SUR MOBILE */
  .fullscreen-btn,
  .video-fullscreen-btn,
  .exit-fullscreen-btn,
  .exit-fullscreen-container {
    display: flex !important;
    visibility: visible !important;
    opacity: 0.8 !important;
    pointer-events: auto !important;
  }
  
  .application-intro p {
    font-size: 0.95rem;
    line-height: 1.6;
    text-align: center;
  }
  
  .feature-card-premium {
    padding: 1.8rem;
    text-align: center;
  }
  
  .feature-card-premium h4 {
    font-size: 1.1rem;
    text-align: center;
  }
  
  .feature-card-premium p {
    font-size: 0.9rem;
    line-height: 1.5;
    text-align: center;
  }
  
  .video-showcase {
    padding: 1.5rem;
    text-align: center;
  }
  
  .video-frame {
    height: 280px;
    margin: 0 auto;
  }
  
  .play-pause-btn {
    width: 70px;
    height: 70px;
    font-size: 1.8rem;
    margin: 0 auto;
  }
  
  .video-metadata {
    flex-wrap: wrap;
    gap: 1rem;
    justify-content: center;
  }
  
  .metadata-item {
    flex: 1 1 calc(50% - 0.5rem);
    min-width: 120px;
    text-align: center;
  }
  
  .cta-button {
    padding: 1rem 2rem;
    font-size: 1rem;
    margin: 0 auto;
  }
  
  .cta-title {
    font-size: 1.3rem;
    text-align: center;
  }
  
  .cta-description {
    font-size: 0.9rem;
    line-height: 1.5;
    text-align: center;
  }
  
  /* Annuler les animations qui interfèrent avec le centrage */
  .slide-left,
  .slide-left.animate-in,
  .app-feature-reveal,
  .app-feature-reveal.animate-in {
    transform: none !important;
    opacity: 1 !important;
  }
  
  .feature-content {
    text-align: center;
  }
  
  .feature-icon {
    margin: 0 auto 1rem auto;
  }
  
  /* Forcer le centrage des éléments flexbox */
  .features-grid {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 1rem;
  }
  
  .feature-card-premium {
    width: 100%;
    max-width: 350px;
    display: flex;
    flex-direction: column;
    align-items: center;
  }
}

@media (max-width: 480px) {
  .application-section {
    padding: 3rem 0;
  }
  
  .application-container {
    padding: 0 1rem;
    text-align: center;
  }
  
  .section-title {
    font-size: 2rem;
    text-align: center;
  }
  
  .section-subtitle {
    font-size: 1rem;
    text-align: center;
  }
  
  .application-content-column,
  .application-video-column {
    padding: 1rem;
    text-align: center;
  }
  
  .application-intro {
    text-align: center;
  }
  
  .application-intro h3 {
    font-size: 1.4rem;
    text-align: center;
  }
  
  .application-intro p {
    font-size: 0.9rem;
    text-align: center;
  }
  
  .features-grid {
    gap: 1rem;
  }
  
  .feature-card-premium {
    padding: 1.5rem;
    text-align: center;
  }
  
  .feature-card-premium h4 {
    font-size: 1rem;
    text-align: center;
  }
  
  .feature-card-premium p {
    font-size: 0.85rem;
    text-align: center;
  }
  
  .video-showcase {
    padding: 1rem;
    text-align: center;
  }
  
  .video-frame {
    height: 250px;
    margin: 0 auto;
  }
  
  .play-pause-btn {
    width: 60px;
    height: 60px;
    font-size: 1.5rem;
    margin: 0 auto;
  }
  
  .video-metadata {
    flex-direction: column;
    gap: 0.8rem;
    justify-content: center;
    align-items: center;
  }
  
  .metadata-item {
    flex: none;
    text-align: center;
    display: flex;
    flex-direction: column;
    align-items: center;
  }
  
  .metadata-item span {
    font-size: 0.85rem;
  }
  
  .cta-button {
    padding: 0.8rem 1.5rem;
    font-size: 0.9rem;
    margin: 0 auto;
    display: inline-flex;
  }
  
  .cta-title {
    font-size: 1.2rem;
    text-align: center;
  }
  
  .cta-description {
    font-size: 0.85rem;
    text-align: center;
  }
  
  /* Annuler les animations qui interfèrent avec le centrage */
  .slide-left,
  .slide-left.animate-in,
  .app-feature-reveal,
  .app-feature-reveal.animate-in {
    transform: none !important;
    opacity: 1 !important;
  }
  
  .feature-content {
    text-align: center;
  }
  
  .feature-icon {
    margin: 0 auto 1rem auto;
  }
  
  /* Forcer le centrage des éléments flexbox */
  .features-grid {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 1.5rem;
  }
  
  .feature-card-premium {
    width: 100%;
    max-width: 400px;
    display: flex;
    flex-direction: column;
    align-items: center;
  }
}

@media (max-width: 360px) {
  .application-container {
    padding: 0 0.8rem;
    text-align: center;
  }
  
  .section-title {
    font-size: 1.8rem;
    text-align: center;
  }
  
  .application-content-column,
  .application-video-column {
    padding: 0.8rem;
    text-align: center;
  }
  
  .feature-card-premium {
    padding: 1.2rem;
    text-align: center;
  }
  
  .video-frame {
    height: 220px;
    margin: 0 auto;
  }
  
  .video-metadata {
    justify-content: center;
    align-items: center;
  }
  
  .metadata-item {
    text-align: center;
    display: flex;
    flex-direction: column;
    align-items: center;
  }
  
  /* Annuler les animations qui interfèrent avec le centrage */
  .slide-left,
  .slide-left.animate-in,
  .app-feature-reveal,
  .app-feature-reveal.animate-in {
    transform: none !important;
    opacity: 1 !important;
  }
  
  .feature-content {
    text-align: center;
  }
  
  .feature-icon {
    margin: 0 auto 1rem auto;
  }
  
  /* Forcer le centrage des éléments flexbox */
  .features-grid {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 1rem;
  }
  
  .feature-card-premium {
    width: 100%;
    max-width: 350px;
    display: flex;
    flex-direction: column;
    align-items: center;
  }
}