/* Ultra-Modern Design - 2024 */

/* Hero Section Ultra-Moderne */
.modern-hero {
  position: relative;
  min-height: 100vh;
  overflow: hidden;
  display: flex;
  align-items: center;
}

.hero-background {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
  z-index: -2;
}

.gradient-overlay {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: linear-gradient(45deg, rgba(102, 126, 234, 0.8), rgba(118, 75, 162, 0.8));
  z-index: -1;
}

.floating-shapes {
  position: absolute;
  width: 100%;
  height: 100%;
  overflow: hidden;
}

.shape {
  position: absolute;
  background: rgba(255, 255, 255, 0.1);
  border-radius: 50%;
  animation: float 20s infinite linear;
}

.shape-1 {
  width: 80px;
  height: 80px;
  top: 20%;
  left: 10%;
  animation-delay: 0s;
}

.shape-2 {
  width: 120px;
  height: 120px;
  top: 60%;
  right: 10%;
  animation-delay: -7s;
}

.shape-3 {
  width: 60px;
  height: 60px;
  top: 80%;
  left: 60%;
  animation-delay: -14s;
}

@keyframes float {
  0%, 100% { transform: translateY(0px) rotate(0deg); }
  50% { transform: translateY(-20px) rotate(180deg); }
}

.hero-content {
  color: white;
  z-index: 2;
}

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: rgba(255, 255, 255, 0.15);
  backdrop-filter: blur(20px);
  border: 1px solid rgba(255, 255, 255, 0.2);
  border-radius: 50px;
  padding: 12px 20px;
  font-size: 14px;
  font-weight: 600;
  margin-bottom: 24px;
  animation: glow 2s ease-in-out infinite alternate;
}

.badge-pulse {
  width: 8px;
  height: 8px;
  background: #00ff88;
  border-radius: 50%;
  animation: pulse 2s infinite;
}

@keyframes glow {
  from { box-shadow: 0 0 20px rgba(255, 255, 255, 0.3); }
  to { box-shadow: 0 0 30px rgba(255, 255, 255, 0.5); }
}

@keyframes pulse {
  0%, 100% { opacity: 1; transform: scale(1); }
  50% { opacity: 0.5; transform: scale(1.2); }
}

.hero-title {
  font-size: clamp(2.5rem, 5vw, 4rem);
  font-weight: 800;
  line-height: 1.1;
  margin-bottom: 24px;
}

.highlight-gradient {
  background: linear-gradient(45deg, #ff6b6b, #4ecdc4, #45b7d1);
  background-size: 300% 300%;
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  animation: gradientShift 3s ease infinite;
}

@keyframes gradientShift {
  0%, 100% { background-position: 0% 50%; }
  50% { background-position: 100% 50%; }
}

.hero-description {
  font-size: 1.2rem;
  line-height: 1.6;
  margin-bottom: 32px;
  opacity: 0.9;
  max-width: 500px;
}

.hero-stats-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
  margin-bottom: 40px;
}

.stat-card {
  background: rgba(255, 255, 255, 0.1);
  backdrop-filter: blur(20px);
  border: 1px solid rgba(255, 255, 255, 0.2);
  border-radius: 16px;
  padding: 20px;
  text-align: center;
  transition: transform 0.3s ease;
}

.stat-card:hover {
  transform: translateY(-5px);
}

.stat-number {
  display: block;
  font-size: 2rem;
  font-weight: 700;
  margin-bottom: 4px;
}

.stat-label {
  font-size: 0.9rem;
  opacity: 0.8;
}

.hero-cta {
  display: flex;
  gap: 16px;
  flex-wrap: wrap;
}

.btn-primary-modern {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  background: linear-gradient(45deg, #ff6b6b, #ee5a24);
  color: white;
  text-decoration: none;
  font-weight: 600;
  padding: 16px 32px;
  border-radius: 50px;
  transition: all 0.3s ease;
  box-shadow: 0 8px 25px rgba(255, 107, 107, 0.3);
  position: relative;
  overflow: hidden;
}

.btn-primary-modern:hover {
  transform: translateY(-3px);
  box-shadow: 0 12px 35px rgba(255, 107, 107, 0.4);
  color: white;
  text-decoration: none;
}

.btn-primary-modern.large {
  padding: 20px 40px;
  font-size: 1.1rem;
}

.btn-ghost-modern {
  display: inline-flex;
  align-items: center;
  background: transparent;
  color: white;
  text-decoration: none;
  font-weight: 600;
  padding: 16px 32px;
  border: 2px solid rgba(255, 255, 255, 0.3);
  border-radius: 50px;
  transition: all 0.3s ease;
}

.btn-ghost-modern:hover {
  background: rgba(255, 255, 255, 0.1);
  color: white;
  text-decoration: none;
  border-color: rgba(255, 255, 255, 0.5);
}

/* Hero Visual */
.hero-visual {
  position: relative;
  height: 600px;
}

.glass-card {
  background: rgba(255, 255, 255, 0.1);
  backdrop-filter: blur(20px);
  border: 1px solid rgba(255, 255, 255, 0.2);
  border-radius: 20px;
  padding: 24px;
  position: absolute;
}

.main-card {
  width: 320px;
  height: 280px;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  animation: float 6s ease-in-out infinite;
}

.floating-card-1 {
  width: 200px;
  top: 20%;
  right: 0;
  animation: float 8s ease-in-out infinite reverse;
}

.floating-card-2 {
  width: 180px;
  bottom: 20%;
  left: 0;
  animation: float 7s ease-in-out infinite;
}

.card-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 16px;
}

.avatar-group {
  display: flex;
  gap: -8px;
}

.avatar {
  width: 32px;
  height: 32px;
  border-radius: 50%;
  background: linear-gradient(45deg, #ff6b6b, #4ecdc4);
  border: 2px solid white;
  margin-left: -8px;
}

.online-indicator {
  background: #00ff88;
  color: white;
  padding: 4px 8px;
  border-radius: 12px;
  font-size: 12px;
  font-weight: 600;
}

.card-content h3 {
  color: white;
  font-size: 1.1rem;
  margin-bottom: 12px;
}

.message-preview .message {
  display: flex;
  gap: 8px;
  margin-bottom: 8px;
  font-size: 14px;
}

.author {
  font-weight: 600;
  color: #4ecdc4;
}

.text {
  color: rgba(255, 255, 255, 0.8);
}

/* Features Section */
.features-modern {
  padding: 100px 0;
  background: #f8fafc;
}

.section-header {
  margin-bottom: 60px;
}

.section-header h2 {
  font-size: 2.5rem;
  font-weight: 800;
  color: #2d3748;
  margin-bottom: 16px;
}

.section-header p {
  font-size: 1.2rem;
  color: #718096;
}

.features-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 40px;
}

.feature-item {
  background: white;
  border-radius: 24px;
  padding: 40px 32px;
  text-align: center;
  box-shadow: 0 10px 40px rgba(0, 0, 0, 0.1);
  transition: transform 0.3s ease, box-shadow 0.3s ease;
  border: 1px solid rgba(0, 0, 0, 0.05);
}

.feature-item:hover {
  transform: translateY(-8px);
  box-shadow: 0 20px 60px rgba(0, 0, 0, 0.15);
}

.feature-icon {
  width: 80px;
  height: 80px;
  margin: 0 auto 24px;
  background: linear-gradient(135deg, #667eea, #764ba2);
  border-radius: 20px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: white;
  font-size: 32px;
}

.feature-item h3 {
  font-size: 1.4rem;
  font-weight: 700;
  color: #2d3748;
  margin-bottom: 16px;
}

.feature-item p {
  color: #718096;
  line-height: 1.6;
}

/* Process Section */
.process-modern {
  padding: 100px 0;
  background: linear-gradient(135deg, #f093fb 0%, #f5576c 100%);
  color: white;
}

.process-content h2 {
  font-size: 2.5rem;
  font-weight: 800;
  margin-bottom: 16px;
}

.process-content > p {
  font-size: 1.2rem;
  opacity: 0.9;
  margin-bottom: 40px;
}

.process-steps {
  margin-bottom: 40px;
}

.step-item {
  display: flex;
  gap: 20px;
  margin-bottom: 32px;
  padding: 24px;
  background: rgba(255, 255, 255, 0.1);
  backdrop-filter: blur(20px);
  border-radius: 16px;
  border: 1px solid rgba(255, 255, 255, 0.2);
  transition: all 0.3s ease;
  opacity: 0.6;
}

.step-item.active {
  opacity: 1;
  transform: scale(1.02);
}

.step-number {
  background: rgba(255, 255, 255, 0.2);
  width: 48px;
  height: 48px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
  font-size: 1.2rem;
}

.step-content h4 {
  font-size: 1.2rem;
  font-weight: 700;
  margin-bottom: 8px;
}

.step-content p {
  opacity: 0.9;
  margin: 0;
}

/* Phone Mockup */
.process-visual {
  display: flex;
  justify-content: center;
  align-items: center;
}

.phone-mockup {
  width: 280px;
  height: 500px;
  background: #1a202c;
  border-radius: 40px;
  padding: 20px;
  box-shadow: 0 20px 60px rgba(0, 0, 0, 0.3);
}

.phone-screen {
  width: 100%;
  height: 100%;
  background: linear-gradient(135deg, #667eea, #764ba2);
  border-radius: 30px;
  overflow: hidden;
}

.app-interface {
  padding: 20px;
  height: 100%;
  color: white;
}

.app-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 20px;
  padding-bottom: 16px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.2);
}

.app-header h4 {
  font-size: 1.1rem;
  margin: 0;
}

.members-count {
  background: rgba(255, 255, 255, 0.2);
  padding: 4px 8px;
  border-radius: 12px;
  font-size: 12px;
}

.chat-message {
  display: flex;
  gap: 10px;
  margin-bottom: 16px;
  align-items: flex-start;
}

.chat-message.own {
  justify-content: flex-end;
}

.message-avatar {
  width: 32px;
  height: 32px;
  background: rgba(255, 255, 255, 0.3);
  border-radius: 50%;
}

.message-bubble {
  background: rgba(255, 255, 255, 0.2);
  padding: 12px 16px;
  border-radius: 18px;
  font-size: 14px;
  max-width: 180px;
}

.photo-share {
  background: rgba(255, 255, 255, 0.1);
  padding: 16px;
  border-radius: 16px;
  text-align: center;
}

.shared-photo {
  width: 60px;
  height: 60px;
  background: rgba(255, 255, 255, 0.3);
  border-radius: 12px;
  margin: 0 auto 8px;
}

/* FAQ Section */
.faq-modern {
  padding: 100px 0;
  background: white;
}

.faq-list {
  max-width: 700px;
  margin: 0 auto;
}

.faq-item {
  background: white;
  border: 1px solid #e2e8f0;
  border-radius: 16px;
  margin-bottom: 16px;
  overflow: hidden;
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.05);
}

.faq-question {
  width: 100%;
  background: none;
  border: none;
  padding: 24px;
  text-align: left;
  font-size: 1.1rem;
  font-weight: 600;
  color: #2d3748;
  display: flex;
  justify-content: space-between;
  align-items: center;
  cursor: pointer;
  transition: background 0.3s ease;
}

.faq-question:hover {
  background: #f7fafc;
}

.faq-question i {
  transition: transform 0.3s ease;
  color: #667eea;
}

.faq-answer {
  padding: 0 24px 24px;
  color: #718096;
  line-height: 1.6;
}

/* CTA Section */
.cta-modern {
  padding: 100px 0;
  background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
  color: white;
  text-align: center;
}

.cta-content h2 {
  font-size: 2.5rem;
  font-weight: 800;
  margin-bottom: 16px;
}

.cta-content p {
  font-size: 1.2rem;
  opacity: 0.9;
  margin-bottom: 40px;
}

/* Responsive */
@media (max-width: 768px) {
  .modern-hero {
    min-height: 80vh;
    text-align: center;
  }
  
  .hero-stats-grid {
    grid-template-columns: 1fr;
    gap: 16px;
  }
  
  .hero-cta {
    flex-direction: column;
    align-items: center;
  }
  
  .hero-visual {
    display: none;
  }
  
  .features-grid {
    grid-template-columns: 1fr;
    gap: 32px;
  }
  
  .process-modern .row {
    flex-direction: column-reverse;
  }
  
  .process-visual {
    margin-bottom: 40px;
  }
  
  .section-header h2 {
    font-size: 2rem;
  }
  
  .hero-title {
    font-size: 2.5rem;
  }
}

@media (max-width: 576px) {
  .features-modern,
  .process-modern,
  .faq-modern,
  .cta-modern {
    padding: 60px 0;
  }
}