/* CSS Custom Properties - Design System */
:root {
  /* Colors - Light Theme */
  --primary-blue: #4285f4;
  --primary-dark: #1a73e8;
  --primary-deep: #1557b0;
  --primary-light: #6fa8f5;
  
  --background-dark: #ffffff;
  --background-card: #f8f9fa;
  --background-secondary: #e8eaed;
  
  --text-primary: #202124;
  --text-secondary: #5f6368;
  --text-muted: #9aa0a6;
  
  --border-color: #dadce0;
  --shadow-color: rgba(66, 133, 244, 0.1);
  
  /* Typography */
  --font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  --font-size-xs: 0.75rem;
  --font-size-sm: 0.875rem;
  --font-size-base: 1rem;
  --font-size-lg: 1.125rem;
  --font-size-xl: 1.25rem;
  --font-size-2xl: 1.5rem;
  --font-size-3xl: 1.875rem;
  --font-size-4xl: 2.25rem;
  --font-size-5xl: 3rem;
  
  /* Spacing */
  --spacing-xs: 0.25rem;
  --spacing-sm: 0.5rem;
  --spacing-md: 1rem;
  --spacing-lg: 1.5rem;
  --spacing-xl: 2rem;
  --spacing-2xl: 3rem;
  --spacing-3xl: 4rem;
  
  /* Transitions */
  --transition-fast: 0.15s ease;
  --transition-normal: 0.3s ease;
  --transition-slow: 0.5s ease;
  
  /* Borders */
  --border-radius-sm: 0.375rem;
  --border-radius-md: 0.5rem;
  --border-radius-lg: 0.75rem;
  --border-radius-xl: 1rem;
  --border-radius-full: 9999px;
}

/* Reset and Base Styles */
* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
  font-size: 16px;
}

body {
  font-family: var(--font-family);
  font-size: var(--font-size-base);
  line-height: 1.6;
  color: var(--text-primary);
  background-color: var(--background-dark);
  min-height: 100vh;
}

/* Utility Classes */
.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 var(--spacing-md);
}

.section-title {
  font-size: var(--font-size-4xl);
  font-weight: 700;
  text-align: center;
  margin-bottom: var(--spacing-md);
  background: linear-gradient(135deg, var(--primary-blue), var(--primary-dark));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.section-subtitle {
  font-size: var(--font-size-lg);
  color: var(--text-secondary);
  text-align: center;
  margin-bottom: var(--spacing-3xl);
  max-width: 600px;
  margin-left: auto;
  margin-right: auto;
}

.btn {
  display: inline-block;
  padding: var(--spacing-md) var(--spacing-xl);
  border: none;
  border-radius: var(--border-radius-lg);
  font-size: var(--font-size-base);
  font-weight: 600;
  text-decoration: none;
  cursor: pointer;
  transition: var(--transition-normal);
  text-align: center;
}

.btn-primary {
  background: linear-gradient(135deg, var(--primary-blue), var(--primary-dark));
  color: var(--background-dark);
}

.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 10px 25px rgba(0, 245, 255, 0.3);
}

.btn-secondary {
  background: transparent;
  color: var(--primary-blue);
  border: 2px solid var(--primary-blue);
}

.btn-secondary:hover {
  background: var(--primary-blue);
  color: var(--background-dark);
}

/* Navigation */
.navbar {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  background: rgba(255, 255, 255, 0.95);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--border-color);
  z-index: 1000;
  padding: var(--spacing-md) 0;
  box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
}

.nav-container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 var(--spacing-md);
  display: flex;
  justify-content: space-between;
  align-items: center;
}

/* Navigation */
.nav-logo {
  display: flex;
  align-items: center;
  gap: var(--spacing-sm);
  font-size: var(--font-size-2xl); /* önceki boyut geri yüklendi */
  font-weight: 700;               /* önceki kalınlık geri yüklendi */
}

/* Logo görünür hale getirildi */
.nav-logo-img { 
  display: none;
}

/* Hero coin logo - 3D kalınlık efekti ile tek yönde dönme */
.hero-coin-img {
  animation: coinFlip 10s linear infinite; /* Daha yavaş tek yönde dönme */
  transform-style: preserve-3d;
  perspective: 1000px;
  text-shadow: 
    2px 2px 0px #1a365d,
    4px 4px 0px #2d5a87,
    6px 6px 0px #4a7ba7,
    8px 8px 0px #6b9bc7,
    10px 10px 20px rgba(0,0,0,0.3);
}

/* AZTORAI ve COIN’i yanyana hizala */
.nav-logo-text {
  display: flex;
  flex-direction: row;
  line-height: 1;
}

.logo-text { color: var(--primary-blue); }
.logo-coin { color: var(--text-primary); margin-top: 0; }

.nav-logo-img {
  width: 40px;
  height: 40px;
  border-radius: 50%;
  box-shadow: 0 0 20px rgba(0, 245, 255, 0.3);
  transition: var(--transition-fast);
}

.nav-logo-img:hover {
  box-shadow: 0 0 30px rgba(0, 245, 255, 0.5);
  transform: scale(1.05);
}

.nav-logo-text {
  display: flex;
  flex-direction: row; /* column -> row */
  align-items: baseline;
  gap: 6px;
  line-height: 1;
}

.logo-text {
  color: var(--primary-blue);
  font-size: 1.2em;
}

.logo-coin {
  color: var(--text-primary);
  font-size: 1.2em;
  margin-top: 0; /* baseline hizalama için */
}

.nav-menu {
  display: flex;
  list-style: none;
  gap: var(--spacing-xl);
}

.nav-link {
  color: var(--text-secondary);
  text-decoration: none;
  font-weight: 500;
  transition: var(--transition-fast);
}

.nav-link:hover {
  color: var(--primary-blue);
}

.mobile-menu-toggle {
  display: none;
  flex-direction: column;
  background: none;
  border: none;
  cursor: pointer;
  gap: 4px;
}

.mobile-menu-toggle span {
  width: 25px;
  height: 3px;
  background: var(--text-primary);
  transition: var(--transition-fast);
}

/* Hero Section */
.hero {
  padding: 120px 0 var(--spacing-3xl);
  min-height: 100vh;
  display: flex;
  align-items: center;
  background: radial-gradient(ellipse at center, rgba(0, 245, 255, 0.1) 0%, transparent 70%);
}

.hero-container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 var(--spacing-md);
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--spacing-3xl);
  align-items: center;
}

.hero-title {
  font-size: var(--font-size-5xl);
  font-weight: 700;
  margin-bottom: var(--spacing-lg);
  line-height: 1.2;
}

.highlight {
  display: block;
  background: linear-gradient(135deg, var(--primary-blue), var(--primary-dark));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.hero-description {
  font-size: var(--font-size-lg);
  color: var(--text-secondary);
  margin-bottom: var(--spacing-2xl);
  line-height: 1.8;
}

.hero-stats {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--spacing-lg);
  margin-bottom: var(--spacing-2xl);
}

.stat {
  text-align: center;
  padding: var(--spacing-lg);
  background: var(--background-secondary);
  border-radius: var(--border-radius-lg);
  border: 1px solid var(--border-color);
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.05);
}

.stat-number {
  display: block;
  font-size: var(--font-size-2xl);
  font-weight: 700;
  color: var(--primary-blue);
}

.stat-label {
  font-size: var(--font-size-sm);
  color: var(--text-secondary);
}

.hero-actions {
  display: flex;
  gap: var(--spacing-lg);
}

.hero-visual {
  display: flex;
  justify-content: center;
  align-items: center;
}

.coin-animation {
  position: relative;
  width: 360px;
  height: 360px;
  display: flex;
  justify-content: center;
  align-items: center;
}

.coin-circle {
  width: 100%;
  height: 100%;
  border: none; /* çizgiyi kaldır */
  border-radius: 50%;
  background: none; /* efektsiz */
  position: relative;
  animation: none; /* tüm animasyonları kapat */
}

.coin-circle::before {
  content: none; /* önceki glow/pulse efektlerini kaldır */
}

.hero-coin-img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  border-radius: 50%;
  display: block;
}

.coin-text {
  position: absolute;
  font-size: var(--font-size-3xl);
  font-weight: 700;
  color: var(--primary-blue);
  z-index: 2;
}

@keyframes rotate {
  from { transform: rotate(0deg); }
  to { transform: rotate(360deg); }
}

@keyframes pulse {
  0%, 100% { opacity: 0.3; transform: scale(1); }
  50% { opacity: 0.6; transform: scale(1.05); }
}



/* Tokenomics Section */
.tokenomics {
  padding: var(--spacing-3xl) 0;
  background: var(--background-card);
}

.tokenomics-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--spacing-3xl);
  align-items: center;
}

.chart-container {
  display: flex;
  justify-content: center;
  align-items: center;
  position: relative;
}

.chart-circle {
  width: 375px;
  height: 375px;
  border-radius: 50%;
  position: relative;
  background: conic-gradient(
    #00f5ff 0deg 144deg,
    #ff8c00 144deg 252deg,
    #8a2be2 252deg 324deg,
    #2c3e50 324deg 360deg
  );
  /* Cache buster: force refresh */
  display: flex;
  justify-content: center;
  align-items: center;
}

.chart-circle::before {
  content: '';
  position: absolute;
  width: 231px;
  height: 231px;
  background: var(--background-card);
  border-radius: 50%;
  z-index: 1;
}

.chart-center {
  position: relative;
  z-index: 2;
  text-align: center;
  color: var(--text-primary);
}

.chart-total {
  display: block;
  font-size: var(--font-size-3xl);
  font-weight: 700;
  color: var(--primary-blue);
}

.chart-label {
  font-size: var(--font-size-base);
  color: var(--text-secondary);
}

.tokenomics-details {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-lg);
}

.token-detail {
  display: flex;
  gap: var(--spacing-lg);
  align-items: flex-start;
  padding: var(--spacing-lg);
  background: var(--background-dark);
  border-radius: var(--border-radius-lg);
  border: 1px solid var(--border-color);
}

.detail-icon {
  width: 40px;
  height: 40px;
  border-radius: var(--border-radius-md);
  flex-shrink: 0;
}

.detail-content h3 {
  font-size: var(--font-size-lg);
  font-weight: 600;
  margin-bottom: var(--spacing-xs);
}

.detail-percentage {
  color: var(--primary-blue);
  font-weight: 700;
  font-size: var(--font-size-xl);
  display: block;
  margin-bottom: var(--spacing-xs);
}

.detail-content p {
  color: var(--text-secondary);
  font-size: var(--font-size-sm);
}

/* Roadmap Section */
.roadmap {
  padding: var(--spacing-3xl) 0;
}

.timeline {
  max-width: 800px;
  margin: 0 auto;
  position: relative;
}

.timeline::before {
  content: '';
  position: absolute;
  left: 30px;
  top: 0;
  bottom: 0;
  width: 2px;
  background: var(--border-color);
}

.timeline-item {
  position: relative;
  margin-bottom: var(--spacing-2xl);
  padding-left: 80px;
}

.timeline-marker {
  position: absolute;
  left: 22px;
  top: 10px;
  width: 16px;
  height: 16px;
  border-radius: 50%;
  background: var(--background-card);
  border: 2px solid var(--border-color);
  z-index: 2;
}

.timeline-item.completed .timeline-marker {
  background: var(--primary-blue);
  border-color: var(--primary-blue);
}

.timeline-item.active .timeline-marker {
  background: var(--primary-dark);
  border-color: var(--primary-dark);
  animation: none;
}

.timeline-content {
  background: var(--background-card);
  padding: var(--spacing-lg);
  border-radius: var(--border-radius-lg);
  border: 1px solid var(--border-color);
}

.timeline-content h3 {
  font-size: var(--font-size-lg);
  font-weight: 600;
  margin-bottom: var(--spacing-sm);
  color: var(--primary-blue);
}

.timeline-content p {
  color: var(--text-secondary);
  margin-bottom: var(--spacing-sm);
}

.timeline-status {
  display: inline-block;
  padding: var(--spacing-xs) var(--spacing-sm);
  border-radius: var(--border-radius-sm);
  font-size: var(--font-size-xs);
  font-weight: 600;
  text-transform: uppercase;
}

.timeline-item.completed .timeline-status {
  background: rgba(0, 245, 255, 0.2);
  color: var(--primary-blue);
}

.timeline-item.active .timeline-status {
  background: rgba(0, 128, 255, 0.2);
  color: var(--primary-dark);
}

.timeline-item:not(.completed):not(.active) .timeline-status {
  background: var(--background-secondary);
  color: var(--text-secondary);
}

/* Team Section */
.team {
  padding: var(--spacing-3xl) 0;
  background: var(--background-card);
}

.team-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: var(--spacing-2xl);
}

.team-member {
  background: var(--background-dark);
  padding: var(--spacing-2xl);
  border-radius: var(--border-radius-lg);
  border: 1px solid var(--border-color);
  text-align: center;
  transition: var(--transition-normal);
}

.team-member:hover {
  transform: translateY(-5px);
  box-shadow: 0 15px 35px var(--shadow-color);
}

.member-avatar {
  width: 170px;
  height: 170px;
  margin: 0 auto var(--spacing-lg);
  border-radius: 50%;
  background: linear-gradient(135deg, var(--primary-blue), var(--primary-dark));
  display: flex;
  justify-content: center;
  align-items: center;
  overflow: hidden;
}

.member-avatar img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  border-radius: 50%;
}

.avatar-placeholder {
  font-size: var(--font-size-2xl);
  font-weight: 700;
  color: var(--background-dark);
}

.team-member h3 {
  font-size: var(--font-size-xl);
  font-weight: 600;
  margin-bottom: var(--spacing-xs);
}

.member-role {
  color: var(--primary-blue);
  font-weight: 600;
  margin-bottom: var(--spacing-md);
}

.member-bio {
  color: var(--text-secondary);
  font-size: var(--font-size-sm);
  margin-bottom: var(--spacing-lg);
  line-height: 1.6;
}

.member-social {
  display: flex;
  justify-content: center;
  gap: var(--spacing-md);
}

.member-social a {
  display: inline-block;
  width: 40px;
  height: 40px;
  border-radius: 50%;
  background: var(--background-secondary);
  display: flex;
  justify-content: center;
  align-items: center;
  text-decoration: none;
  transition: var(--transition-fast);
}

.member-social a:hover {
  background: var(--primary-blue);
  transform: translateY(-2px);
}

/* Newsletter Section */
.newsletter {
  padding: var(--spacing-3xl) 0;
  background: var(--background-card);
}

.newsletter-content {
  max-width: 1000px;
  margin: 0 auto;
  text-align: center;
}

.newsletter-benefits {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: var(--spacing-2xl);
  margin: var(--spacing-3xl) 0;
}

.benefit-item {
  background: var(--background-dark);
  padding: var(--spacing-2xl);
  border-radius: var(--border-radius-lg);
  border: 1px solid var(--border-color);
  transition: var(--transition-normal);
}

.benefit-item:hover {
  transform: translateY(-5px);
  box-shadow: 0 15px 35px var(--shadow-color);
}

.benefit-icon {
  font-size: var(--font-size-3xl);
  display: block;
  margin-bottom: var(--spacing-lg);
}

.benefit-item h3 {
  color: var(--primary-blue);
  font-size: var(--font-size-xl);
  font-weight: 600;
  margin-bottom: var(--spacing-sm);
}

.benefit-item p {
  color: var(--text-secondary);
  line-height: 1.6;
}

.newsletter-form {
  background: var(--background-dark);
  padding: var(--spacing-3xl);
  border-radius: var(--border-radius-xl);
  border: 1px solid var(--border-color);
  max-width: 600px;
  margin: var(--spacing-3xl) auto 0;
}

.newsletter-form h3 {
  color: var(--primary-blue);
  font-size: var(--font-size-2xl);
  font-weight: 600;
  margin-bottom: var(--spacing-2xl);
}

.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--spacing-lg);
  margin-bottom: var(--spacing-lg);
}

.checkbox-group {
  display: flex;
  align-items: flex-start;
  gap: var(--spacing-md);
  margin-bottom: var(--spacing-xl);
}

.checkbox-group label {
  display: flex;
  align-items: flex-start;
  gap: var(--spacing-sm);
  color: var(--text-secondary);
  font-size: var(--font-size-sm);
  line-height: 1.6;
  cursor: pointer;
}

.checkbox-group input[type="checkbox"] {
  width: 18px;
  height: 18px;
  margin: 0;
  cursor: pointer;
  accent-color: var(--primary-blue);
}

.btn-full {
  width: 100%;
  font-size: var(--font-size-lg);
  padding: var(--spacing-lg) var(--spacing-2xl);
}

/* FAQ Section */
.faq {
  padding: var(--spacing-3xl) 0;
}

.faq-list {
  max-width: 800px;
  margin: 0 auto;
}

.faq-item {
  margin-bottom: var(--spacing-md);
  background: var(--background-card);
  border-radius: var(--border-radius-lg);
  border: 1px solid var(--border-color);
  overflow: hidden;
}

.faq-question {
  width: 100%;
  padding: var(--spacing-lg);
  background: none;
  border: none;
  color: var(--text-primary);
  font-size: var(--font-size-lg);
  font-weight: 600;
  text-align: left;
  cursor: pointer;
  display: flex;
  justify-content: space-between;
  align-items: center;
  transition: var(--transition-fast);
}

.faq-question:hover {
  background: rgba(0, 245, 255, 0.05);
}

.faq-icon {
  font-size: var(--font-size-2xl);
  color: var(--primary-blue);
  transition: var(--transition-fast);
}

.faq-item.active .faq-icon {
  transform: rotate(45deg);
}

.faq-answer {
  max-height: 0;
  overflow: hidden;
  transition: max-height var(--transition-normal);
}

.faq-item.active .faq-answer {
  max-height: 200px;
}

.faq-answer p {
  padding: 0 var(--spacing-lg) var(--spacing-lg);
  color: var(--text-secondary);
  line-height: 1.8;
}

/* Contact Section */
.contact {
  padding: var(--spacing-3xl) 0;
  background: var(--background-card);
}

.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--spacing-3xl);
}

.contact-info h3 {
  font-size: var(--font-size-2xl);
  font-weight: 600;
  margin-bottom: var(--spacing-lg);
  color: var(--primary-blue);
}

.contact-info > p {
  color: var(--text-secondary);
  margin-bottom: var(--spacing-2xl);
  line-height: 1.8;
}

.contact-item {
  display: flex;
  gap: var(--spacing-lg);
  align-items: flex-start;
  margin-bottom: var(--spacing-xl);
}

.contact-icon {
  font-size: var(--font-size-2xl);
  width: 50px;
  height: 50px;
  display: flex;
  justify-content: center;
  align-items: center;
  background: var(--background-dark);
  border-radius: var(--border-radius-md);
  flex-shrink: 0;
}

.contact-item h4 {
  font-size: var(--font-size-lg);
  font-weight: 600;
  margin-bottom: var(--spacing-xs);
  color: var(--primary-blue);
}

.contact-item p {
  color: var(--text-secondary);
}

.contact-form {
  background: var(--background-dark);
  padding: var(--spacing-2xl);
  border-radius: var(--border-radius-lg);
  border: 1px solid var(--border-color);
}

.contact-form h3 {
  font-size: var(--font-size-2xl);
  font-weight: 600;
  margin-bottom: var(--spacing-lg);
  color: var(--primary-blue);
}

.form-group {
  margin-bottom: var(--spacing-lg);
}

.form-group input,
.form-group textarea {
  width: 100%;
  padding: var(--spacing-md);
  background: var(--background-secondary);
  border: 1px solid var(--border-color);
  border-radius: var(--border-radius-md);
  color: var(--text-primary);
  font-size: var(--font-size-base);
  transition: var(--transition-fast);
}

.form-group input:focus,
.form-group textarea:focus {
  outline: none;
  border-color: var(--primary-blue);
  box-shadow: 0 0 0 3px rgba(0, 245, 255, 0.1);
}

.form-group input::placeholder,
.form-group textarea::placeholder {
  color: var(--text-muted);
}

/* Footer */
.footer {
  padding: var(--spacing-3xl) 0 var(--spacing-xl);
  background: var(--background-dark);
  border-top: 1px solid var(--border-color);
}

.footer-content {
  text-align: center;
  margin-bottom: var(--spacing-xl);
}

.footer-logo {
  display: flex;
  justify-content: center;
  align-items: center;
  gap: var(--spacing-sm);
  font-size: var(--font-size-2xl);
  font-weight: 700;
  margin-bottom: var(--spacing-lg);
}

.footer-logo-img {
  width: 50px;
  height: 50px;
  border-radius: 50%;
  box-shadow: 0 0 20px rgba(0, 245, 255, 0.4);
  transition: var(--transition-fast);
}

.footer-logo-img:hover {
  box-shadow: 0 0 35px rgba(0, 245, 255, 0.6);
  transform: scale(1.05);
}

.footer-logo-text {
  display: flex;
  flex-direction: row;
  align-items: baseline;
  gap: 6px;
  line-height: 1;
}

.footer-text {
  color: var(--text-secondary);
  margin-bottom: var(--spacing-lg);
  max-width: 600px;
  margin-left: auto;
  margin-right: auto;
  line-height: 1.8;
}

.footer-social {
  display: flex;
  justify-content: center;
  gap: var(--spacing-lg);
}

.footer-social a {
  display: inline-block;
  width: 50px;
  height: 50px;
  border-radius: 50%;
  background: var(--background-card);
  border: 1px solid var(--border-color);
  display: flex;
  justify-content: center;
  align-items: center;
  text-decoration: none;
  transition: var(--transition-fast);
  font-size: var(--font-size-xl);
}

.footer-social a:hover {
  background: var(--primary-blue);
  border-color: var(--primary-blue);
  transform: translateY(-2px);
}

.footer-bottom {
  text-align: center;
  padding-top: var(--spacing-xl);
  border-top: 1px solid var(--border-color);
  color: var(--text-muted);
  font-size: var(--font-size-sm);
}

/* Mobile Menu Styles */
.nav-menu.active {
  display: flex;
  position: absolute;
  top: 100%;
  left: 0;
  right: 0;
  flex-direction: column;
  background: rgba(255, 255, 255, 0.98);
  backdrop-filter: blur(10px);
  border-top: 1px solid var(--border-color);
  padding: var(--spacing-lg);
  gap: var(--spacing-lg);
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.1);
}

.nav-link.active {
  color: var(--primary-blue) !important;
}

.mobile-menu-toggle.active span:nth-child(1) {
  transform: rotate(45deg) translate(5px, 5px);
}

.mobile-menu-toggle.active span:nth-child(2) {
  opacity: 0;
}

.mobile-menu-toggle.active span:nth-child(3) {
  transform: rotate(-45deg) translate(7px, -6px);
}

/* Desktop menu should remain normal */
@media (min-width: 769px) {
  .nav-menu.active {
    display: flex;
    position: static;
    flex-direction: row;
    background: none;
    border: none;
    padding: 0;
    box-shadow: none;
  }
  
  /* Desktop logo size - 20% bigger */
  .coin-animation {
    width: 346px;
    height: 346px;
  }
}

/* Responsive Design */
@media (max-width: 768px) {
  :root {
    --font-size-5xl: 2.5rem;
    --font-size-4xl: 2rem;
    --font-size-3xl: 1.5rem;
  }
  
  .nav-logo {
    font-size: calc(var(--font-size-2xl) * 1.25); /* %25 büyütme */
  }
  
  .nav-logo-img {
     display: none;
   }
   
   .hero-coin-img {
      animation: coinFlip 10s linear infinite; /* Mobilde 3D kalınlık efekti ile tek yönde dönme */
      transform-style: preserve-3d;
      perspective: 1000px;
      text-shadow: 
        1px 1px 0px #1a365d,
        2px 2px 0px #2d5a87,
        3px 3px 0px #4a7ba7,
        4px 4px 0px #6b9bc7,
        5px 5px 10px rgba(0,0,0,0.3);
    }
  
  .nav-menu {
    display: none;
  }
  
  .mobile-menu-toggle {
    display: flex;
  }
  
  .hero-container {
    display: flex;
    flex-direction: column;
    text-align: center;
    gap: var(--spacing-2xl);
  }
  
  .hero-visual {
    order: -1;
  }
  
  .hero-stats {
    grid-template-columns: 1fr;
    gap: var(--spacing-md);
  }
  
  .hero-actions {
    flex-direction: column;
    align-items: center;
  }
  
  .coin-animation {
    width: 288px;
    height: 288px;
  }
  
  .tokenomics-grid {
    grid-template-columns: 1fr;
    gap: var(--spacing-2xl);
  }
  
  .chart-circle {
    width: 313px;
    height: 313px;
  }
  
  .chart-circle::before {
    width: 173px;
    height: 173px;
  }
  
  .contact-grid {
    grid-template-columns: 1fr;
    gap: var(--spacing-2xl);
  }
  
  .timeline-item {
    padding-left: 60px;
  }
  
  .newsletter-benefits {
    grid-template-columns: 1fr;
    gap: var(--spacing-lg);
  }
  
  .form-row {
    grid-template-columns: 1fr;
    gap: var(--spacing-md);
  }
  
  .container {
    padding: 0 var(--spacing-md);
  }
}

@media (max-width: 480px) {
  .hero {
    padding: 100px 0 var(--spacing-2xl);
  }
  
  .section-title {
    font-size: var(--font-size-3xl);
  }
  
  .hero-title {
    font-size: var(--font-size-3xl);
  }
  
  .tokenomics,
  .roadmap,
  .team,
  .faq,
  .contact {
    padding: var(--spacing-2xl) 0;
  }
  
  .team-grid {
    grid-template-columns: 1fr;
  }
  
  .chart-circle {
    width: 250px;
    height: 250px;
  }
  
  .chart-circle::before {
    width: 138px;
    height: 138px;
  }
  
  .coin-animation {
    width: 216px;
    height: 216px;
  }
}

/* 3D kalınlık efekti ile tek yönde sürekli dönme animasyonu */
@keyframes coinFlip {
  0% {
    transform: rotateY(0deg);
  }
  100% {
    transform: rotateY(360deg);
  }
}