/* Modern CSS Bileşenleri ve İyileştirmeler */

/* Modern Hero Section */
.hero-section {
  min-height: 60vh;
  background: var(--gradient-primary);
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  padding: var(--space-16) var(--space-4);
  position: relative;
  overflow: hidden;
}

.hero-section::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: url('data:image/svg+xml,<svg width="100" height="100" xmlns="http://www.w3.org/2000/svg"><defs><pattern id="grid" width="100" height="100" patternUnits="userSpaceOnUse"><path d="M 100 0 L 0 0 0 100" fill="none" stroke="rgba(255,255,255,0.05)" stroke-width="1"/></pattern></defs><rect width="100%" height="100%" fill="url(%23grid)"/></svg>');
  opacity: 0.3;
}

.hero-content {
  position: relative;
  z-index: 1;
  max-width: 800px;
  margin: 0 auto;
}

.hero-title {
  font-size: clamp(2rem, 5vw, 3.5rem);
  font-weight: var(--font-bold);
  color: var(--white);
  margin-bottom: var(--space-6);
  line-height: 1.2;
  text-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
}

.hero-subtitle {
  font-size: clamp(1.1rem, 2.5vw, 1.5rem);
  color: rgba(255, 255, 255, 0.9);
  margin-bottom: var(--space-8);
  line-height: 1.6;
}

/* Modern Cards with Glassmorphism */
.card-modern {
  background: rgba(255, 255, 255, 0.95);
  backdrop-filter: blur(10px);
  border-radius: var(--radius-2xl);
  border: 1px solid rgba(255, 255, 255, 0.3);
  box-shadow: 0 8px 32px rgba(0, 0, 0, 0.1);
  overflow: hidden;
  transition: all var(--transition-base) cubic-bezier(0.4, 0, 0.2, 1);
  position: relative;
}

.card-modern:hover {
  transform: translateY(-8px) scale(1.02);
  box-shadow: 0 12px 48px rgba(0, 0, 0, 0.15);
  border-color: var(--accent-color);
}

.card-modern::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 4px;
  background: var(--gradient-accent);
  opacity: 0;
  transition: opacity var(--transition-base) ease;
}

.card-modern:hover::before {
  opacity: 1;
}

.card-modern .card-image {
  height: 260px;
  transition: transform var(--transition-slow) ease;
}

.card-modern:hover .card-image {
  transform: scale(1.05);
}

.card-modern .card-body {
  padding: var(--space-8);
}

.card-modern .card-icon {
  width: 64px;
  height: 64px;
  background: var(--gradient-primary);
  border-radius: var(--radius-xl);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: var(--space-4);
  font-size: 1.5rem;
  color: var(--white);
}

/* Modern Features Grid */
.features-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: var(--space-8);
  margin: var(--space-12) 0;
}

.feature-card {
  padding: var(--space-8);
  background: linear-gradient(135deg, var(--gray-50) 0%, var(--white) 100%);
  border-radius: var(--radius-2xl);
  border: 1px solid var(--gray-200);
  transition: all var(--transition-base) ease;
  position: relative;
  overflow: hidden;
}

.feature-card::after {
  content: '';
  position: absolute;
  top: -50%;
  right: -50%;
  width: 200%;
  height: 200%;
  background: radial-gradient(circle, var(--accent-color) 0%, transparent 70%);
  opacity: 0;
  transition: opacity var(--transition-base) ease;
  pointer-events: none;
}

.feature-card:hover::after {
  opacity: 0.05;
}

.feature-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 20px 40px rgba(0, 0, 0, 0.1);
  border-color: var(--accent-color);
}

.feature-icon {
  width: 80px;
  height: 80px;
  margin: 0 auto var(--space-6);
  background: var(--gradient-primary);
  border-radius: var(--radius-full);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 2rem;
  color: var(--white);
  box-shadow: 0 8px 24px rgba(52, 152, 219, 0.3);
}

.feature-title {
  font-size: var(--text-xl);
  font-weight: var(--font-bold);
  color: var(--gray-900);
  margin-bottom: var(--space-4);
  text-align: center;
}

.feature-description {
  color: var(--gray-600);
  line-height: var(--leading-relaxed);
  text-align: center;
}

/* Modern Section Headers */
.section-header {
  text-align: center;
  margin-bottom: var(--space-12);
  position: relative;
  padding-bottom: var(--space-6);
}

.section-header::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 50%;
  transform: translateX(-50%);
  width: 80px;
  height: 4px;
  background: var(--gradient-accent);
  border-radius: var(--radius-full);
}

.section-title {
  font-size: clamp(2rem, 4vw, 3rem);
  font-weight: var(--font-bold);
  color: var(--gray-900);
  margin-bottom: var(--space-4);
  position: relative;
  display: inline-block;
}

.section-subtitle {
  font-size: var(--text-lg);
  color: var(--gray-600);
  max-width: 600px;
  margin: 0 auto;
  line-height: var(--leading-relaxed);
}

/* Modern CTA Section */
.cta-section {
  background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
  padding: var(--space-16) var(--space-4);
  border-radius: var(--radius-3xl);
  margin: var(--space-16) 0;
  text-align: center;
  position: relative;
  overflow: hidden;
}

.cta-section::before {
  content: '';
  position: absolute;
  top: -50%;
  right: -50%;
  width: 200%;
  height: 200%;
  background: radial-gradient(circle, rgba(255, 255, 255, 0.1) 0%, transparent 70%);
  animation: float 15s ease-in-out infinite;
}

@keyframes float {
  0%, 100% { transform: translate(0, 0) rotate(0deg); }
  33% { transform: translate(-30px, -30px) rotate(120deg); }
  66% { transform: translate(30px, -30px) rotate(240deg); }
}

.cta-content {
  position: relative;
  z-index: 1;
}

.cta-title {
  font-size: clamp(2rem, 4vw, 3rem);
  color: var(--white);
  margin-bottom: var(--space-4);
  font-weight: var(--font-bold);
}

.cta-description {
  font-size: var(--text-xl);
  color: rgba(255, 255, 255, 0.9);
  margin-bottom: var(--space-8);
  max-width: 600px;
  margin-left: auto;
  margin-right: auto;
}

.cta-buttons {
  display: flex;
  gap: var(--space-4);
  justify-content: center;
  flex-wrap: wrap;
}

/* Modern Buttons */
.btn-modern {
  padding: var(--space-4) var(--space-8);
  font-size: var(--text-base);
  font-weight: var(--font-semibold);
  border-radius: var(--radius-full);
  border: none;
  cursor: pointer;
  transition: all var(--transition-base) cubic-bezier(0.4, 0, 0.2, 1);
  text-decoration: none;
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  position: relative;
  overflow: hidden;
  text-transform: uppercase;
  letter-spacing: 1px;
}

.btn-modern::before {
  content: '';
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 0;
  height: 0;
  background: rgba(255, 255, 255, 0.2);
  border-radius: 50%;
  transition: width var(--transition-slow) ease, height var(--transition-slow) ease;
}

.btn-modern:hover::before {
  width: 300px;
  height: 300px;
}

.btn-modern-primary {
  background: var(--gradient-primary);
  color: var(--white);
  box-shadow: 0 4px 15px rgba(52, 152, 219, 0.3);
}

.btn-modern-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 6px 25px rgba(52, 152, 219, 0.4);
}

.btn-modern-secondary {
  background: rgba(255, 255, 255, 0.9);
  color: var(--primary-color);
  backdrop-filter: blur(10px);
  box-shadow: 0 4px 15px rgba(0, 0, 0, 0.1);
}

.btn-modern-secondary:hover {
  background: var(--white);
  transform: translateY(-2px);
  box-shadow: 0 6px 25px rgba(0, 0, 0, 0.15);
}

/* Modern Timeline */
.timeline {
  position: relative;
  padding: var(--space-8) 0;
}

.timeline::before {
  content: '';
  position: absolute;
  left: 50%;
  transform: translateX(-50%);
  width: 2px;
  height: 100%;
  background: var(--gradient-primary);
  opacity: 0.3;
}

.timeline-item {
  display: flex;
  justify-content: center;
  margin-bottom: var(--space-12);
  position: relative;
}

.timeline-item:nth-child(even) {
  flex-direction: row-reverse;
}

.timeline-content {
  width: 45%;
  background: var(--white);
  padding: var(--space-6);
  border-radius: var(--radius-xl);
  box-shadow: var(--shadow-lg);
  position: relative;
  transition: all var(--transition-base) ease;
}

.timeline-content:hover {
  transform: scale(1.02);
  box-shadow: var(--shadow-2xl);
}

.timeline-dot {
  position: absolute;
  left: 50%;
  transform: translateX(-50%);
  width: 20px;
  height: 20px;
  background: var(--gradient-primary);
  border-radius: 50%;
  border: 4px solid var(--white);
  box-shadow: var(--shadow-md);
}

/* Animated Background Shapes */
.bg-shapes {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  overflow: hidden;
  z-index: -1;
  opacity: 0.05;
}

.shape {
  position: absolute;
  border-radius: 50%;
  background: var(--gradient-primary);
  animation: float-shape 20s ease-in-out infinite;
}

.shape-1 {
  width: 200px;
  height: 200px;
  top: 10%;
  left: 10%;
  animation-delay: 0s;
}

.shape-2 {
  width: 150px;
  height: 150px;
  top: 60%;
  right: 10%;
  animation-delay: 5s;
}

.shape-3 {
  width: 100px;
  height: 100px;
  bottom: 10%;
  left: 30%;
  animation-delay: 10s;
}

@keyframes float-shape {
  0%, 100% {
    transform: translate(0, 0) rotate(0deg);
  }
  33% {
    transform: translate(30px, -30px) rotate(120deg);
  }
  66% {
    transform: translate(-20px, 20px) rotate(240deg);
  }
}

/* Modern Form Styles */
.form-modern {
  max-width: 600px;
  margin: 0 auto;
  padding: var(--space-8);
  background: rgba(255, 255, 255, 0.95);
  backdrop-filter: blur(10px);
  border-radius: var(--radius-2xl);
  box-shadow: 0 20px 60px rgba(0, 0, 0, 0.1);
}

.form-group-modern {
  margin-bottom: var(--space-6);
  position: relative;
}

.form-label-modern {
  display: block;
  margin-bottom: var(--space-2);
  font-weight: var(--font-semibold);
  color: var(--gray-700);
  font-size: var(--text-sm);
  text-transform: uppercase;
  letter-spacing: 1px;
}

.form-input-modern {
  width: 100%;
  padding: var(--space-4);
  background: var(--white);
  border: 2px solid var(--gray-200);
  border-radius: var(--radius-lg);
  font-size: var(--text-base);
  transition: all var(--transition-base) ease;
}

.form-input-modern:focus {
  outline: none;
  border-color: var(--accent-color);
  box-shadow: 0 0 0 4px rgba(52, 152, 219, 0.1);
}

.form-textarea-modern {
  min-height: 150px;
  resize: vertical;
}

/* Page Transitions */
.page-content {
  animation: fadeInUp 0.6s ease-out;
}

@keyframes fadeInUp {
  from {
    opacity: 0;
    transform: translateY(30px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

/* Modern Table Styles */
.table-modern {
  width: 100%;
  background: var(--white);
  border-radius: var(--radius-xl);
  overflow: hidden;
  box-shadow: var(--shadow-lg);
  margin: var(--space-8) 0;
}

.table-modern thead {
  background: var(--gradient-primary);
  color: var(--white);
}

.table-modern th {
  padding: var(--space-4);
  text-align: left;
  font-weight: var(--font-semibold);
  text-transform: uppercase;
  letter-spacing: 1px;
  font-size: var(--text-sm);
}

.table-modern td {
  padding: var(--space-4);
  border-bottom: 1px solid var(--gray-100);
}

.table-modern tbody tr {
  transition: all var(--transition-fast) ease;
}

.table-modern tbody tr:hover {
  background: var(--gray-50);
}

/* Responsive Design Improvements */
@media (max-width: 768px) {
  .hero-section {
    min-height: 50vh;
    padding: var(--space-12) var(--space-4);
  }
  
  .features-grid {
    grid-template-columns: 1fr;
    gap: var(--space-6);
  }
  
  .timeline::before {
    left: 20px;
  }
  
  .timeline-item {
    flex-direction: column !important;
    align-items: flex-start;
    padding-left: 60px;
  }
  
  .timeline-content {
    width: 100%;
  }
  
  .timeline-dot {
    left: 20px;
  }
  
  .cta-buttons {
    flex-direction: column;
    align-items: center;
  }
  
  .btn-modern {
    width: 100%;
    justify-content: center;
  }
}

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

/* Selection Styles */
::selection {
  background: var(--accent-color);
  color: var(--white);
}

::-moz-selection {
  background: var(--accent-color);
  color: var(--white);
}

/* Custom Scrollbar */
::-webkit-scrollbar {
  width: 12px;
}

::-webkit-scrollbar-track {
  background: var(--gray-100);
}

::-webkit-scrollbar-thumb {
  background: var(--gradient-primary);
  border-radius: var(--radius-full);
}

::-webkit-scrollbar-thumb:hover {
  background: var(--primary-color);
}

/* Loading Animation */
.loading-spinner {
  display: inline-block;
  width: 50px;
  height: 50px;
  border: 5px solid var(--gray-200);
  border-top-color: var(--accent-color);
  border-radius: 50%;
  animation: spin 1s linear infinite;
}

@keyframes spin {
  to {
    transform: rotate(360deg);
  }
}

/* Skeleton Loading */
.skeleton {
  background: linear-gradient(
    90deg,
    var(--gray-100) 25%,
    var(--gray-200) 50%,
    var(--gray-100) 75%
  );
  background-size: 200% 100%;
  animation: skeleton-loading 1.5s ease-in-out infinite;
}

@keyframes skeleton-loading {
  0% {
    background-position: 200% 0;
  }
  100% {
    background-position: -200% 0;
  }
}

/* Feature List Styles */
.feature-list {
  list-style: none;
  padding: 0;
  margin: 0;
}

.feature-list li {
  padding: var(--space-2) 0;
  color: var(--gray-700);
  font-size: var(--text-base);
  display: flex;
  align-items: center;
  gap: var(--space-2);
}

.feature-list li:before {
  content: '';
  flex-shrink: 0;
}

/* Simple Feature Card */
.feature-card-simple {
  text-align: center;
  padding: var(--space-6);
  background: var(--white);
  border-radius: var(--radius-xl);
  transition: all var(--transition-base) ease;
}

.feature-card-simple:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-lg);
}

.feature-card-simple h4 {
  font-size: var(--text-xl);
  font-weight: var(--font-bold);
  margin: var(--space-3) 0;
  color: var(--gray-900);
}

.feature-card-simple p {
  color: var(--gray-600);
  line-height: var(--leading-relaxed);
}

/* Small Feature Icon */
.feature-icon-small {
  width: 64px;
  height: 64px;
  margin: 0 auto var(--space-4);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 2rem;
  background: var(--gradient-accent);
  border-radius: var(--radius-xl);
  box-shadow: 0 4px 20px rgba(79, 172, 254, 0.3);
}