/* ==========================================================================
   THEME & COLOR CONFIGURATION - LEARN WITH JC (CZECH LANGUAGE ACADEMY)
   Primary Accents:
   #80da56 -> Hover, underline, small text, badges, action accents
   #cfa95e -> Gold headings, content highlights, brand accents
   #ffffff -> Crisp white text for optimal clarity & contrast
   ========================================================================== */

:root {
  /* Color Palette Tokens */
  --bg-dominant: #0d0f12;
  --bg-surface: #14171d;
  
  --color-white: #ffffff;
  --color-heading: #ffffff;
  --color-heading-gold: #cfa95e;
  --color-content: #e2e8f0;
  --color-content-gold: #cfa95e;
  
  --color-hover: #80da56;
  --color-underline: #80da56;
  --color-small-text: #80da56;
  --color-accent: #80da56;

  /* Card Colors (Light Glassmorphic Cards like Reference Design) */
  --card-bg-light: rgba(255, 255, 255, 0.92);
  --card-bg-hover: #ffffff;
  --card-text-dark: #1a202c;
  --card-subtext-dark: #4a5568;
  --card-border: rgba(255, 255, 255, 0.8);
  
  /* Glassmorphism & Translucency */
  --glass-bg-dark: rgba(15, 18, 24, 0.55);
  --glass-border: rgba(255, 255, 255, 0.15);
  --glass-border-hover: rgba(128, 218, 86, 0.5);

  /* Typography */
  --font-main: 'Outfit', 'Plus Jakarta Sans', 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
  
  /* Shadows & Glows */
  --shadow-sm: 0 4px 12px rgba(0, 0, 0, 0.15);
  --shadow-md: 0 8px 30px rgba(0, 0, 0, 0.25);
  --shadow-card: 0 16px 40px rgba(0, 0, 0, 0.18);
  --shadow-glow: 0 0 25px rgba(128, 218, 86, 0.35);

  /* Transitions */
  --transition-fast: 0.2s cubic-bezier(0.4, 0, 0.2, 1);
  --transition-normal: 0.35s cubic-bezier(0.16, 1, 0.3, 1);
}

/* Base Utility Classes */
.theme-heading {
  color: var(--color-white) !important;
}

.theme-heading-gold {
  color: var(--color-heading-gold) !important;
}

.theme-content {
  color: var(--color-content);
}

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

/* Hover Effects */
.theme-hover-green:hover {
  color: var(--color-hover) !important;
}

/* Underline Animation Effect */
.theme-underline {
  position: relative;
  text-decoration: none;
}

.theme-underline::after {
  content: '';
  position: absolute;
  bottom: -4px;
  left: 0;
  width: 0%;
  height: 2px;
  background-color: var(--color-underline);
  transition: width var(--transition-normal);
  border-radius: 2px;
}

.theme-underline:hover::after,
.theme-underline.active::after {
  width: 100%;
}

/* Accent Green Badges & Dots */
.badge-dot {
  display: inline-block;
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background-color: var(--color-accent);
  box-shadow: 0 0 8px var(--color-accent);
}

/* Primary Button Styling */
.btn-primary-green {
  background-color: #2e6930; /* Forest / Emerald base like reference */
  background: linear-gradient(135deg, #2b612d 0%, #1e4720 100%);
  color: #ffffff;
  font-weight: 700;
  border: none;
  padding: 0.9rem 2rem;
  border-radius: 50px;
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  gap: 0.65rem;
  transition: all var(--transition-normal);
  box-shadow: 0 8px 24px rgba(30, 71, 32, 0.4);
  text-decoration: none;
}

.btn-primary-green:hover {
  background: linear-gradient(135deg, #80da56 0%, #68be40 100%);
  color: #050705;
  transform: translateY(-2px);
  box-shadow: 0 10px 28px rgba(128, 218, 86, 0.45);
}

/* Secondary Video Button */
.btn-video {
  background: transparent;
  border: none;
  display: inline-flex;
  align-items: center;
  gap: 0.85rem;
  cursor: pointer;
  padding: 0.4rem 0.8rem;
  border-radius: 30px;
  transition: background var(--transition-fast);
  text-decoration: none;
}

.btn-video .play-icon-container {
  width: 48px;
  height: 48px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.9);
  border: 1px solid rgba(128, 218, 86, 0.5);
  display: flex;
  align-items: center;
  justify-content: center;
  color: #2b612d;
  transition: all var(--transition-normal);
  box-shadow: 0 4px 15px rgba(0, 0, 0, 0.15);
}

.btn-video:hover .play-icon-container {
  background: var(--color-accent);
  color: #000;
  transform: scale(1.1);
  box-shadow: 0 0 18px var(--color-accent);
}

.btn-video-text {
  text-align: left;
}

.btn-video-title {
  color: var(--color-white);
  font-weight: 700;
  font-size: 1.05rem;
  display: block;
}

.btn-video-sub {
  color: var(--color-small-text);
  font-size: 0.8rem;
  display: block;
}

/* Custom Scrollbar */
::-webkit-scrollbar {
  width: 8px;
}
::-webkit-scrollbar-track {
  background: var(--bg-dominant);
}
::-webkit-scrollbar-thumb {
  background: rgba(207, 169, 94, 0.4);
  border-radius: 4px;
}
::-webkit-scrollbar-thumb:hover {
  background: var(--color-accent);
}