/* style.css - Kutup Maarif Takvimi Icy Theme */

:root {
  --font-serif: 'Playfair Display', Georgia, serif;
  --font-sans: 'Inter', system-ui, -apple-system, sans-serif;
  
  /* Color Palette - Cool Polar / Icy Theme */
  --bg-primary: #ecf3f9;
  --bg-card: rgba(255, 255, 255, 0.9);
  --bg-dark: #0a1128; /* Deep Polar Night Blue */
  --color-primary: #0077b6; /* Iceberg / Glacier Blue */
  --color-primary-light: #e0f2fe; /* Light Frost Blue */
  --color-gold: #00e5ff; /* Aurora Neon Cyan / Teal */
  --color-gold-light: #e6fcff;
  --text-dark: #1e293b;
  --text-muted: #64748b;
  --text-light: #f8fafc;
  
  --border-color: rgba(0, 180, 216, 0.15);
  
  --shadow-sm: 0 4px 6px -1px rgba(0, 0, 0, 0.05), 0 2px 4px -1px rgba(0, 0, 0, 0.03);
  --shadow-md: 0 10px 15px -3px rgba(0, 0, 0, 0.08), 0 4px 6px -2px rgba(0, 0, 0, 0.04);
  --shadow-lg: 0 20px 25px -5px rgba(0, 0, 0, 0.1), 0 10px 10px -5px rgba(0, 0, 0, 0.04);
  
  --transition-smooth: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

body {
  font-family: var(--font-sans);
  background-color: var(--bg-primary);
  color: var(--text-dark);
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  overflow-x: hidden;
  position: relative;
}

/* Background image overlay - Icy mountains & Aurora */
body::before {
  content: "";
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background-image: url('assets/background.png');
  background-size: cover;
  background-position: center center;
  opacity: 0.16;
  z-index: -1;
  pointer-events: none;
}

/* Typography */
h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-serif);
  font-weight: 700;
}

.text-gold {
  color: var(--color-gold);
}

.text-primary-theme {
  color: var(--color-primary);
}

/* Custom Scrollbar for Timeline */
.timeline-scroll-container::-webkit-scrollbar {
  width: 6px;
}

.timeline-scroll-container::-webkit-scrollbar-track {
  background: rgba(0, 0, 0, 0.03);
  border-radius: 10px;
}

.timeline-scroll-container::-webkit-scrollbar-thumb {
  background: var(--color-primary);
  border-radius: 10px;
  opacity: 0.6;
}

.timeline-scroll-container::-webkit-scrollbar-thumb:hover {
  background: var(--color-gold);
}

/* Premium Navbar */
.navbar-custom {
  background-color: var(--bg-dark) !important;
  border-bottom: 2px solid var(--color-gold);
  padding: 0.8rem 1.5rem;
  box-shadow: var(--shadow-md);
}

.navbar-brand img {
  height: 50px;
  transition: var(--transition-smooth);
}

.navbar-brand img:hover {
  transform: scale(1.05);
}

.navbar-custom .nav-link {
  color: var(--text-light) !important;
  font-size: 0.88rem;
  font-weight: 500;
  letter-spacing: 0.02em;
  padding: 0.5rem 0.9rem !important;
  border-radius: 4px;
  transition: var(--transition-smooth);
}

.navbar-custom .nav-link:hover, 
.navbar-custom .nav-item.active .nav-link {
  color: var(--color-gold) !important;
  background-color: rgba(255, 255, 255, 0.05);
}

/* Sub-header area */
.header-intro {
  background: linear-gradient(180deg, rgba(255, 255, 255, 0.95) 0%, rgba(255, 255, 255, 0.8) 100%);
  border-bottom: 1px solid var(--border-color);
  padding: 2.5rem 0;
  backdrop-filter: blur(10px);
}

.header-intro h1 {
  color: var(--color-primary);
  font-size: 2.5rem;
  letter-spacing: -0.01em;
  margin-bottom: 0.2rem;
  position: relative;
  display: inline-block;
}

.header-intro h1::after {
  content: '';
  position: absolute;
  left: 0;
  bottom: -6px;
  width: 60px;
  height: 3px;
  background-color: var(--color-gold);
  border-radius: 2px;
}

.header-quick-links a {
  color: var(--text-muted);
  text-decoration: none;
  font-size: 0.9rem;
  font-weight: 500;
  transition: var(--transition-smooth);
}

.header-quick-links a:hover {
  color: var(--color-primary);
}

/* Main Workspace Card Container */
.main-workspace {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: 16px;
  box-shadow: var(--shadow-lg);
  backdrop-filter: blur(8px);
  margin-top: -2rem;
  margin-bottom: 4rem;
  overflow: hidden;
}

/* Left Media Section */
.media-container {
  position: relative;
  overflow: hidden;
  border-radius: 12px;
  background-color: #000;
  box-shadow: var(--shadow-md);
  height: 480px;
  display: flex;
  align-items: center;
  justify-content: center;
}

.media-image {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: opacity 0.5s ease-in-out, transform 0.5s ease;
  opacity: 0.95;
}

.media-container:hover .media-image {
  transform: scale(1.02);
}

.media-overlay {
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  background: linear-gradient(180deg, rgba(0,0,0,0) 0%, rgba(0,0,0,0.85) 100%);
  padding: 2rem 1.5rem 1.5rem;
  color: #fff;
  z-index: 2;
}

.media-overlay h3 {
  font-size: 1.4rem;
  margin-bottom: 0.5rem;
  font-family: var(--font-serif);
  color: var(--color-gold);
}

.media-overlay p {
  font-size: 0.9rem;
  margin-bottom: 0;
  opacity: 0.9;
  line-height: 1.4;
  font-family: var(--font-sans);
}

.media-badge {
  position: absolute;
  top: 1rem;
  left: 1rem;
  background-color: var(--color-primary);
  color: #fff;
  padding: 0.4rem 0.8rem;
  border-radius: 4px;
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.05em;
  z-index: 2;
  box-shadow: var(--shadow-sm);
  border: 1px solid var(--color-gold);
}

/* Right Timeline Section */
.timeline-scroll-container {
  height: 480px;
  overflow-y: auto;
  padding-right: 0.8rem;
  position: relative;
}

/* Timeline Vertical Line */
.timeline-scroll-container::before {
  content: '';
  position: absolute;
  left: 42px;
  top: 15px;
  bottom: 15px;
  width: 2px;
  background: linear-gradient(180deg, var(--color-primary) 0%, rgba(0, 229, 255, 0.4) 100%);
}

.timeline-item {
  display: flex;
  align-items: flex-start;
  margin-bottom: 1rem;
  position: relative;
  cursor: pointer;
  transition: var(--transition-smooth);
}

/* Date Badge Circle */
.timeline-date-circle {
  width: 54px;
  height: 54px;
  min-width: 54px;
  border-radius: 50%;
  background-color: #fff;
  border: 2px solid var(--color-primary);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  z-index: 2;
  box-shadow: var(--shadow-sm);
  transition: var(--transition-smooth);
}

.timeline-date-number {
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--color-primary);
  line-height: 1;
  font-family: var(--font-serif);
}

.timeline-date-month {
  font-size: 0.6rem;
  font-weight: 600;
  text-transform: uppercase;
  color: var(--text-muted);
  line-height: 1.2;
  letter-spacing: 0.05em;
}

/* Event Card */
.timeline-card {
  background-color: #fff;
  border: 1px solid var(--border-color);
  border-radius: 8px;
  padding: 0.9rem 1.2rem;
  margin-left: 1.2rem;
  flex-grow: 1;
  box-shadow: var(--shadow-sm);
  transition: var(--transition-smooth);
}

.timeline-card h4 {
  font-size: 0.95rem;
  margin-bottom: 0.2rem;
  color: var(--text-dark);
  font-weight: 600;
  line-height: 1.4;
  font-family: var(--font-sans);
}

.timeline-card p {
  font-size: 0.8rem;
  color: var(--text-muted);
  margin-bottom: 0;
}

/* Hover & Active States */
.timeline-item:hover .timeline-card {
  transform: translateY(-2px);
  box-shadow: var(--shadow-md);
  border-color: var(--color-primary);
  background-color: var(--color-primary-light);
}

.timeline-item:hover .timeline-date-circle {
  border-color: var(--color-gold);
  background-color: var(--color-gold-light);
}

.timeline-item.active .timeline-card {
  background-color: var(--color-primary-light);
  border-color: var(--color-primary);
  border-left: 4px solid var(--color-primary);
}

.timeline-item.active .timeline-date-circle {
  background-color: var(--color-primary);
  border-color: var(--color-gold);
}

.timeline-item.active .timeline-date-number,
.timeline-item.active .timeline-date-month {
  color: #fff;
}

/* Bottom Calendar Controls */
.calendar-controls {
  background-color: #fff;
  border-top: 1px solid var(--border-color);
  padding: 1.2rem 2rem;
  display: flex;
  justify-content: center;
  align-items: center;
}

.btn-ctrl {
  background-color: transparent;
  border: 1px solid var(--border-color);
  color: var(--color-primary);
  width: 42px;
  height: 42px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: var(--transition-smooth);
  box-shadow: var(--shadow-sm);
}

.btn-ctrl:hover {
  background-color: var(--color-primary);
  color: #fff;
  border-color: var(--color-primary);
  transform: scale(1.05);
}

.current-month-display {
  font-family: var(--font-serif);
  font-size: 1.4rem;
  font-weight: 700;
  color: var(--color-primary);
  margin: 0 2rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  min-width: 150px;
  text-align: center;
}

/* Footer Section */
footer {
  background-color: var(--bg-dark);
  color: var(--text-light);
  padding: 3rem 0;
  margin-top: auto;
  border-top: 4px solid var(--color-gold);
}

footer a {
  color: var(--color-gold);
  text-decoration: none;
  transition: var(--transition-smooth);
}

footer a:hover {
  color: #fff;
  text-decoration: underline;
}

/* Responsive Overrides */
@media (max-width: 991.98px) {
  .header-intro h1 {
    font-size: 2rem;
  }
  
  .main-workspace {
    margin-top: 1rem;
    margin-bottom: 2rem;
  }
  
  .media-container, .timeline-scroll-container {
    height: 400px;
  }
  
  .navbar-custom {
    padding: 0.5rem 1rem;
  }
  
  .navbar-custom .nav-link {
    font-size: 0.8rem;
    padding: 0.4rem 0.6rem !important;
  }
}

@media (max-width: 767.98px) {
  .media-container {
    margin-bottom: 2rem;
    height: 350px;
  }
  
  .timeline-scroll-container {
    height: 350px;
  }
  
  .header-intro {
    padding: 1.5rem 0;
  }
  
  .header-intro h1 {
    font-size: 1.6rem;
  }
  
  .current-month-display {
    font-size: 1.1rem;
    margin: 0 1rem;
    min-width: 120px;
  }
}

@media (max-width: 575.98px) {
  .timeline-scroll-container::before {
    left: 28px;
  }
  
  .timeline-date-circle {
    width: 42px;
    height: 42px;
    min-width: 42px;
  }
  
  .timeline-date-number {
    font-size: 0.85rem;
  }
  
  .timeline-date-month {
    font-size: 0.5rem;
  }
  
  .timeline-card {
    padding: 0.7rem 0.9rem;
    margin-left: 0.8rem;
  }
  
  .timeline-card h4 {
    font-size: 0.85rem;
  }
}

/* Preloader Overlay */
#preloader {
  position: fixed;
  top: 0;
  left: 0;
  width: 100vw;
  height: 100vh;
  background-color: #ecf3f9;
  background-image: radial-gradient(circle at center, #ffffff 0%, #ecf3f9 100%);
  z-index: 99999;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  transition: opacity 0.6s cubic-bezier(0.4, 0, 0.2, 1), visibility 0.6s;
}

#preloader.fade-out {
  opacity: 0;
  visibility: hidden;
}

.preloader-content {
  text-align: center;
  max-width: 400px;
  padding: 2rem;
}

.preloader-img {
  width: 180px;
  height: 180px;
  object-fit: contain;
  border-radius: 50%;
  border: 4px solid var(--color-primary-light);
  box-shadow: var(--shadow-md);
  margin-bottom: 1.5rem;
  animation: pulse-glow 2s infinite ease-in-out;
}

.preloader-title {
  font-family: var(--font-serif);
  color: var(--color-primary);
  font-size: 1.6rem;
  margin-bottom: 0.5rem;
  font-weight: 700;
}

.preloader-subtitle {
  color: var(--text-muted);
  font-size: 0.9rem;
  margin-bottom: 1.5rem;
}

.preloader-spinner-container {
  width: 100%;
  height: 4px;
  background-color: var(--color-primary-light);
  border-radius: 2px;
  overflow: hidden;
  position: relative;
}

.preloader-bar {
  width: 60%;
  height: 100%;
  background-color: var(--color-primary);
  border-radius: 2px;
  position: absolute;
  left: -60%;
  animation: loading-bar 1.5s infinite linear;
}

@keyframes pulse-glow {
  0%, 100% {
    transform: scale(1);
    box-shadow: 0 0 0 0 rgba(0, 119, 182, 0.4);
  }
  50% {
    transform: scale(1.03);
    box-shadow: 0 0 20px 10px rgba(0, 119, 182, 0.15);
  }
}

@keyframes loading-bar {
  0% { left: -60%; }
  100% { left: 100%; }
}

/* Google Translate Styling */
#google_translate_element {
  display: inline-block;
  vertical-align: middle;
}
.goog-te-gadget {
  font-family: var(--font-sans) !important;
  color: transparent !important;
  font-size: 0 !important;
}
.goog-te-gadget .goog-te-combo {
  background-color: rgba(255, 255, 255, 0.08) !important;
  
  border: 1px solid rgba(255, 255, 255, 0.15) !important;
  border-radius: 8px !important;
  padding: 6px 12px !important;
  font-size: 14px !important;
  outline: none !important;
  cursor: pointer !important;
  transition: var(--transition-smooth) !important;
  max-width: 150px !important;
  font-family: var(--font-sans) !important;
}
.goog-te-gadget .goog-te-combo:hover {
  background-color: rgba(255, 255, 255, 0.15) !important;
  border-color: var(--color-gold) !important;
}
.goog-te-gadget span,
.goog-logo-link {
  display: none !important;
}
.goog-te-banner-frame.skiptranslate, 
.goog-te-banner-frame, 
#goog-gt-tt, 
.goog-te-balloon-frame {
  display: none !important;
}
body {
  top: 0px !important;
}
.skiptranslate {
  font-size: 0px !important;
}
.goog-tooltip {
  display: none !important;
}
.goog-tooltip:hover {
  display: none !important;
}
.goog-text-highlight {
  background-color: transparent !important;
  border: none !important;
  box-shadow: none !important;
}

