/* ========================================
   ??????? ??????? ????????
   ======================================== */
:root {
  --primary-color: #6366f1;
  --primary-dark: #4f46e5;
  --primary-light: #818cf8;
  --secondary-color: #8b5cf6;
  --accent-color: #ec4899;
  --success-color: #10b981;
  --warning-color: #f59e0b;
  --danger-color: #ef4444;
  
  --bg-primary: #0f172a;
  --bg-secondary: #1e293b;
  --bg-tertiary: #334155;
  --bg-light: rgba(255, 255, 255, 0.05);
  
  --text-primary: #f1f5f9;
  --text-secondary: #cbd5e1;
  --text-muted: #94a3b8;
  
  --border-color: rgba(255, 255, 255, 0.1);
  --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.3);
  --shadow-md: 0 4px 16px rgba(0, 0, 0, 0.4);
  --shadow-lg: 0 8px 32px rgba(0, 0, 0, 0.5);
  
  --transition-fast: 0.2s ease;
  --transition-normal: 0.3s ease;
  --transition-slow: 0.5s ease;
  
  --radius-sm: 8px;
  --radius-md: 12px;
  --radius-lg: 16px;
  --radius-xl: 20px;
  
  --spacing-xs: 0.5rem;
  --spacing-sm: 1rem;
  --spacing-md: 1.5rem;
  --spacing-lg: 2rem;
  --spacing-xl: 3rem;
}

/* ========================================
   ??????? ????
   ======================================== */
* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

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

body {
  font-family: 'Cairo', 'Segoe UI', sans-serif;
  background: linear-gradient(135deg, var(--bg-primary) 0%, #1a1f35 100%);
  color: var(--text-primary);
  line-height: 1.7;
  min-height: 100vh;
  overflow-x: hidden;
  position: relative;
}

body::before {
  content: '';
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: 
    radial-gradient(circle at 20% 50%, rgba(99, 102, 241, 0.1) 0%, transparent 50%),
    radial-gradient(circle at 80% 80%, rgba(139, 92, 246, 0.1) 0%, transparent 50%);
  pointer-events: none;
  z-index: 0;
}

/* ========================================
   ???? ???????
   ======================================== */
.page-loader {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: linear-gradient(135deg, var(--bg-primary) 0%, #1a1f35 100%);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  z-index: 9999;
  transition: opacity 0.8s ease;
}

.spinner {
  width: 60px;
  height: 60px;
  border: 4px solid var(--border-color);
  border-top-color: var(--primary-color);
  border-radius: 50%;
  animation: spin 1s linear infinite;
  margin-bottom: 1rem;
}

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

.page-loader p {
  color: var(--text-secondary);
  font-size: 1.1rem;
  font-weight: 500;
}

/* ========================================
   ???? ??????
   ======================================== */
.navbar {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  background: rgba(15, 23, 42, 0.8);
  backdrop-filter: blur(20px);
  border-bottom: 1px solid var(--border-color);
  padding: 1rem 0;
  z-index: 1000;
  transition: all var(--transition-normal);
}

.navbar.scrolled {
  background: rgba(15, 23, 42, 0.95);
  box-shadow: var(--shadow-md);
}

.nav-container {
  max-width: 1400px;
  margin: 0 auto;
  padding: 0 2rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.logo-link {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  text-decoration: none;
  transition: transform var(--transition-fast);
}

.logo-link:hover {
  transform: scale(1.05);
}

.logo-link img {
  height: 45px;
  width: 45px;
  border-radius: 50%;
  object-fit: cover;
  border: 2px solid var(--primary-color);
  box-shadow: 0 0 20px rgba(99, 102, 241, 0.3);
}

.nav-links {
  display: flex;
  list-style: none;
  gap: 2rem;
  align-items: center;
}

.nav-links a {
  color: var(--text-primary);
  text-decoration: none;
  font-size: 1.05rem;
  font-weight: 500;
  position: relative;
  padding: 0.5rem 0;
  transition: color var(--transition-fast);
}

.nav-links a::after {
  content: '';
  position: absolute;
  bottom: 0;
  right: 0;
  width: 0;
  height: 2px;
  background: linear-gradient(90deg, var(--primary-color), var(--secondary-color));
  transition: width var(--transition-normal);
}

.nav-links a:hover {
  color: var(--primary-light);
}

.nav-links a:hover::after {
  width: 100%;
}

#mobile-menu-button {
  display: none;
  background: var(--bg-light);
  border: 1px solid var(--border-color);
  color: var(--text-primary);
  font-size: 1.5rem;
  padding: 0.5rem;
  border-radius: var(--radius-sm);
  cursor: pointer;
  transition: all var(--transition-fast);
}

#mobile-menu-button:hover {
  background: var(--bg-secondary);
  border-color: var(--primary-color);
  color: var(--primary-color);
}

/* ========================================
   ??????? ????????
   ======================================== */
.mobile-menu {
  position: fixed;
  top: 0;
  right: -100%;
  width: 280px;
  height: 100vh;
  background: rgba(30, 41, 59, 0.98);
  backdrop-filter: blur(20px);
  border-left: 1px solid var(--border-color);
  padding: 5rem 2rem 2rem;
  z-index: 999;
  transition: right var(--transition-normal);
  box-shadow: var(--shadow-lg);
}

.mobile-menu.show {
  right: 0;
}

.mobile-menu-content {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}

.mobile-menu-item {
  color: var(--text-primary);
  text-decoration: none;
  padding: 1rem 1.25rem;
  border-radius: var(--radius-md);
  font-size: 1.05rem;
  font-weight: 500;
  transition: all var(--transition-fast);
  border: 1px solid transparent;
}

.mobile-menu-item:hover,
.mobile-menu-item.active {
  background: var(--bg-light);
  border-color: var(--primary-color);
  color: var(--primary-light);
  transform: translateX(-5px);
}

.mobile-menu-divider {
  height: 1px;
  background: var(--border-color);
  margin: 1rem 0;
}

/* ========================================
   ????? ????? (Hero)
   ======================================== */
.hero {
  position: relative;
  padding: 10rem 2rem 6rem;
  text-align: center;
  overflow: hidden;
}

.hero::before {
  content: '';
  position: absolute;
  top: 0;
  left: 50%;
  transform: translateX(-50%);
  width: 100%;
  max-width: 800px;
  height: 400px;
  background: radial-gradient(ellipse at center, rgba(99, 102, 241, 0.15), transparent 70%);
  pointer-events: none;
}

.hero h1 {
  font-size: clamp(2.5rem, 5vw, 4rem);
  font-weight: 700;
  background: linear-gradient(135deg, var(--primary-light) 0%, var(--secondary-color) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  margin-bottom: 1.5rem;
  line-height: 1.2;
}

.hero p {
  font-size: clamp(1.1rem, 2vw, 1.3rem);
  color: var(--text-secondary);
  max-width: 800px;
  margin: 0 auto 2rem;
  line-height: 1.8;
}

/* ========================================
   Hero ??????? ???????
   ======================================== */
.page-hero {
  padding: 8rem 2rem 4rem;
}

.page-header-container {
  max-width: 1200px;
  margin: 0 auto;
  margin-bottom: 2rem;
}

.breadcrumb {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.75rem;
  font-size: 0.95rem;
  color: var(--text-muted);
  margin-bottom: 1.5rem;
}

.breadcrumb a {
  color: var(--primary-light);
  text-decoration: none;
  transition: color var(--transition-fast);
}

.breadcrumb a:hover {
  color: var(--primary-color);
}

.breadcrumb i {
  font-size: 0.8rem;
}

.update-date {
  font-size: 0.95rem;
  color: var(--text-muted);
  margin-top: 1.5rem;
  padding: 0.75rem 1.5rem;
  background: var(--bg-light);
  border-radius: var(--radius-lg);
  border: 1px solid var(--border-color);
  display: inline-block;
}

/* ========================================
   ??????? ????????
   ======================================== */
.glass-card {
  background: rgba(30, 41, 59, 0.6);
  backdrop-filter: blur(20px);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-xl);
  padding: 2.5rem;
  box-shadow: var(--shadow-lg);
  transition: all var(--transition-normal);
}

.glass-card:hover {
  border-color: rgba(99, 102, 241, 0.3);
  box-shadow: 0 8px 40px rgba(99, 102, 241, 0.15);
}

/* ========================================
   ????? ??????
   ======================================== */
.page-content {
  position: relative;
  padding: 3rem 2rem;
  max-width: 1400px;
  margin: 0 auto;
  z-index: 1;
}

.privacy-container {
  display: grid;
  grid-template-columns: 280px 1fr;
  gap: 2.5rem;
  align-items: start;
}

/* ========================================
   ???? ?????????
   ======================================== */
.toc-container {
  position: sticky;
  top: 100px;
}

.toc {
  padding: 1.5rem;
}

.toc h3 {
  font-size: 1.3rem;
  color: var(--primary-light);
  margin-bottom: 1.5rem;
  padding-bottom: 1rem;
  border-bottom: 2px solid var(--border-color);
}

.toc ul {
  list-style: none;
}

.toc li {
  margin-bottom: 0.5rem;
}

.toc a {
  color: var(--text-secondary);
  text-decoration: none;
  display: block;
  padding: 0.75rem 1rem;
  border-radius: var(--radius-sm);
  transition: all var(--transition-fast);
  border-right: 3px solid transparent;
  font-size: 0.95rem;
}

.toc a:hover {
  background: var(--bg-light);
  color: var(--primary-light);
  border-right-color: var(--primary-color);
  transform: translateX(-5px);
}

.toc a.active {
  background: var(--bg-light);
  color: var(--primary-color);
  border-right-color: var(--primary-color);
  font-weight: 600;
}

/* ========================================
   ????? ???????
   ======================================== */
.policy-content {
  padding: 2.5rem;
}

.policy-section {
  margin-bottom: 3rem;
  scroll-margin-top: 100px;
}

.policy-section:last-child {
  margin-bottom: 0;
}

.policy-section h2 {
  font-size: 1.8rem;
  color: var(--primary-light);
  margin-bottom: 1.5rem;
  padding-bottom: 0.75rem;
  border-bottom: 2px solid var(--border-color);
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

.policy-section h2::before {
  content: '';
  width: 4px;
  height: 30px;
  background: linear-gradient(180deg, var(--primary-color), var(--secondary-color));
  border-radius: 2px;
}

.policy-content-inner h4 {
  color: var(--secondary-color);
  font-size: 1.15rem;
  margin-top: 1.5rem;
  margin-bottom: 0.75rem;
}

.policy-content-inner p {
  color: var(--text-secondary);
  line-height: 1.9;
  margin-bottom: 1.25rem;
}

.policy-content-inner ul,
.policy-content-inner ol {
  margin-right: 2rem;
  margin-bottom: 1.5rem;
}

.policy-content-inner li {
  color: var(--text-secondary);
  margin-bottom: 0.75rem;
  line-height: 1.8;
  padding-right: 0.5rem;
}

.policy-content-inner li::marker {
  color: var(--primary-color);
}

.policy-content-inner strong {
  color: var(--primary-light);
  font-weight: 600;
}

.policy-content-inner a {
  color: var(--primary-light);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: all var(--transition-fast);
}

.policy-content-inner a:hover {
  color: var(--primary-color);
  border-bottom-color: var(--primary-color);
}

/* ??????? ??????? */
.contact-info {
  list-style: none;
  margin: 1.5rem 0;
  padding: 1.5rem;
  background: var(--bg-light);
  border-radius: var(--radius-md);
  border: 1px solid var(--border-color);
}

.contact-info li {
  display: flex;
  align-items: center;
  gap: 1rem;
  padding: 1rem;
  margin-bottom: 1rem;
  background: rgba(255, 255, 255, 0.03);
  border-radius: var(--radius-sm);
  transition: all var(--transition-fast);
}

.contact-info li:last-child {
  margin-bottom: 0;
}

.contact-info li:hover {
  background: rgba(99, 102, 241, 0.1);
  transform: translateX(-5px);
}

.contact-info i {
  color: var(--primary-color);
  font-size: 1.3rem;
}

.contact-info a {
  color: var(--text-primary);
  text-decoration: none;
  transition: color var(--transition-fast);
}

.contact-info a:hover {
  color: var(--primary-light);
}

/* ??????? ??????? */
.faq-item {
  background: var(--bg-light);
  padding: 1.5rem;
  border-radius: var(--radius-md);
  border: 1px solid var(--border-color);
  margin-bottom: 1.5rem;
  transition: all var(--transition-normal);
}

.faq-item:hover {
  border-color: rgba(99, 102, 241, 0.3);
  box-shadow: 0 4px 20px rgba(99, 102, 241, 0.1);
}

.faq-item h4 {
  color: var(--primary-light);
  margin-top: 0;
  margin-bottom: 1rem;
  font-size: 1.1rem;
}

.faq-item p {
  margin-bottom: 0;
}

/* ========================================
   ???????
   ======================================== */
.footer-area {
  background: rgba(15, 23, 42, 0.8);
  backdrop-filter: blur(20px);
  border-top: 1px solid var(--border-color);
  padding: 2.5rem 2rem;
  margin-top: 4rem;
  position: relative;
  z-index: 10;
}

.footer-content {
  max-width: 1400px;
  margin: 0 auto;
  text-align: center;
}

.footer-content p {
  color: var(--text-secondary);
  margin-bottom: 0.75rem;
  font-size: 0.95rem;
}

.footer-content a {
  color: var(--primary-light);
  text-decoration: none;
  transition: color var(--transition-fast);
  padding: 0 0.5rem;
}

.footer-content a:hover,
.footer-content a.active {
  color: var(--primary-color);
}

/* ========================================
   ?? ?????? ??????
   ======================================== */
.scroll-top-btn {
  position: fixed;
  bottom: 2rem;
  left: 2rem;
  width: 50px;
  height: 50px;
  background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
  border: none;
  border-radius: 50%;
  color: white;
  font-size: 1.5rem;
  cursor: pointer;
  opacity: 0;
  visibility: hidden;
  transform: translateY(20px);
  transition: all var(--transition-normal);
  box-shadow: var(--shadow-md);
  z-index: 999;
}

.scroll-top-btn.active {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}

.scroll-top-btn:hover {
  transform: translateY(-5px);
  box-shadow: 0 8px 25px rgba(99, 102, 241, 0.4);
}

/* ========================================
   ???? ?????? ??????
   ======================================== */
.fade-in {
  opacity: 0;
  transform: translateY(30px);
  transition: all 0.8s ease;
}

.fade-in.show {
  opacity: 1;
  transform: translateY(0);
}

/* ========================================
   ??????? ??????? ???????
   ======================================== */
@media (max-width: 1024px) {
  .privacy-container {
    grid-template-columns: 1fr;
  }
  
  .toc-container {
    position: static;
    margin-bottom: 2rem;
  }
  
  .toc {
    max-height: 300px;
    overflow-y: auto;
  }
}

@media (max-width: 768px) {
  .nav-links {
    display: none;
  }
  
  #mobile-menu-button {
    display: block;
  }
  
  .hero {
    padding: 8rem 1.5rem 4rem;
  }
  
  .page-hero {
    padding: 7rem 1.5rem 3rem;
  }
  
  .page-content {
    padding: 2rem 1rem;
  }
  
  .glass-card {
    padding: 1.5rem;
  }
  
  .policy-content {
    padding: 1.5rem;
  }
  
  .policy-section h2 {
    font-size: 1.5rem;
  }
  
  .contact-info {
    padding: 1rem;
  }
  
  .scroll-top-btn {
    bottom: 1.5rem;
    left: 1.5rem;
    width: 45px;
    height: 45px;
  }
}

@media (max-width: 480px) {
  .hero h1 {
    font-size: 2rem;
  }
  
  .hero p {
    font-size: 1rem;
  }
  
  .policy-section h2 {
    font-size: 1.3rem;
  }
  
  .glass-card {
    padding: 1.25rem;
  }
  
  .mobile-menu {
    width: 100%;
    right: -100%;
  }
  
  .toc a {
    font-size: 0.9rem;
    padding: 0.6rem 0.85rem;
  }
}

/* ========================================
   ??????? ???????
   ======================================== */
@media print {
  .navbar,
  .mobile-menu,
  .scroll-top-btn,
  .toc-container,
  .footer-area {
    display: none;
  }
  
  .page-content {
    padding: 0;
  }
  
  .glass-card {
    border: 1px solid #ddd;
    box-shadow: none;
  }
}

/* ========================================
   ??????? ????????
   ======================================== */
*:focus-visible {
  outline: 2px solid var(--primary-color);
  outline-offset: 2px;
}

button,
a {
  -webkit-tap-highlight-color: transparent;
}

/* ========================================
   ???? ??????? ??????
   ======================================== */
::-webkit-scrollbar {
  width: 10px;
}

::-webkit-scrollbar-track {
  background: var(--bg-secondary);
}

::-webkit-scrollbar-thumb {
  background: linear-gradient(180deg, var(--primary-color), var(--secondary-color));
  border-radius: 5px;
}

::-webkit-scrollbar-thumb:hover {
  background: linear-gradient(180deg, var(--primary-light), var(--secondary-color));
}