/* ==========================================================================
   Base Styles & Variables
   ========================================================================== */
:root {
    --primary-color: #000;
    --secondary-color: #666;
    --background-light: #f8f8f8;
    --background-white: #fff;
    --border-radius-sm: 5px;
    --border-radius-md: 8px;
    --border-radius-lg: 12px;
    --spacing-xs: 8px;
    --spacing-sm: 12px;
    --spacing-md: 16px;
    --spacing-lg: 20px;
    --spacing-xl: 24px;
    --font-family-base: 'sst-roman', sans-serif;
    --box-shadow: 0 4px 20px rgba(0, 0, 0, 0.15);
    --transition-default: all 0.2s ease;
}

/* ==========================================================================
   Layout & Container
   ========================================================================== */
.container {
    width: 100%;
    max-width: 1440px;
    margin: 0 auto;
}

.tab-container {
  max-width: 100%;
  margin: 0 auto;
  padding: var(--spacing-lg) 0;
}
  
/* ==========================================================================
   Tab Navigation Components
   ========================================================================== */
.tab-buttons {
    display: flex;
    gap: 0;
    margin-bottom: var(--spacing-lg);
    justify-content: center;
    border-bottom: none;
    -ms-overflow-style: none;
    scrollbar-width: none;
    font-family: var(--font-family-base);
}

.tab-buttons::-webkit-scrollbar {
    display: none;
}

.tab-description {
    padding-bottom: var(--spacing-lg);
    font-size: 1.125rem;
}

.tab-info {
    text-align: center;
}
  
/* Tab Button Styles */
.tab-btn {
    padding: 15px 30px;
    border: none;
    background: transparent;
    cursor: pointer;
    font-size: 1.5rem;
    transition: var(--transition-default);
    position: relative;
    text-decoration: none !important;
    color: var(--primary-color);
    font-family: var(--font-family-base);
    letter-spacing: 1px;
}

.tab-btn::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 100%;
    height: 2px;
    background-color: #e0e0e0;
    transition: background-color 0.3s ease;
}

.tab-btn.active::after {
    background-color: #FF6B00;
}
  
/* Tab Content Area */
.tab-content {
    position: relative;
}

.tab-panel {
    display: none;
    padding: var(--spacing-lg);
    background: var(--background-white);
    animation: fadeIn 0.5s ease;
}

.tab-panel.active {
    display: block;
}
  
/* No Content Message */
.no-content {
    text-align: center;
    padding: 30px;
    font-family: 'sst-roman', sans-serif;
    font-size: 1rem;
    color: #666;
    background: #f8f8f8;
    border-radius: 5px;
    max-width: 1200px;
    margin: 20px auto;
}

@media (max-width: 768px) {
    .no-content {
        padding: 20px;
        font-size: 0.875rem;
        margin: 15px 0;
    }
}


  
  /* Banner/Carousel Section
  /* Banner/Carousel Section
     ========================================================================== */
  .carousel-section {
    width: 100%;
    position: relative;
    overflow: hidden;
  }
  .carousel-slide img {
    width: 50%;
  }
  .carousel-container {
    width: 100%;
    position: relative;
  }
  
  /* Workshop Content Area
     ========================================================================== */
     .workshops-content {
      position: absolute;
      top: 25%;
      left: 50%;
      transform: translate(-50%, -50%);
      text-align: center;
      color: white;
      width: 80%;
      max-width: 800px;
      padding: 20px;
    }
    
    .workshops-content h2 {
      font-size: 2rem;
      margin-bottom: clamp(0.5rem, 2vw, 1rem);
      letter-spacing: 1px;
      font-family: 'sst-roman';
      font-weight: normal;
    }
    
    .workshops-content p {
      font-size: 1.125rem;
      max-width: 800px;
      margin: 0 auto;
    }
    
    .workshop-counter {
      margin: 1rem 0;
      color: #666;
      font-size: 1.125rem;
      font-weight: 500;
      text-align: center;
      font-family: 'sst-roman', sans-serif;
    }
    
    .no-results, .no-content {
      text-align: center;
      grid-column-start: 2;
    }
  
  /* Filter Components
     ========================================================================== */
  .tab-filter {
    position: relative;
    display: inline-block;
    padding-bottom: 20px;
  }
  
  .filter-button {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 8px 16px;
    background: #f8f8f8;
    border: 1px solid black;
    border-radius: 5px;
    cursor: pointer;
    font-size: 0.875rem;
    color: #333;
    transition: all 0.2s ease;
  }
  
  .filter-button:hover {
    background: #f0f0f0;
  }
  
  .filter-text {
    font-size: 1rem;
    font-weight: 500;
    font-family: 'sst-roman', sans-serif;
  }
  
  .filter-icon {
    width: 20px;
    height: 20px;
  }
  
   /* Filter Dropdown Menu
     ========================================================================== */
     .filter-dropdown {
      position: absolute;
      top: calc(100% - 10px);
      left: 50%;
      transform: translateX(-50%);
      width: 300px;
      background: white;
      border-radius: 12px;
      box-shadow: 0 4px 20px rgba(0, 0, 0, 0.15);
      padding: 16px 10px;
      z-index: 1000;
    }
    
    .filter-section {
      margin-bottom: 16px;
    }
    
    .filter-section:last-child {
      margin-bottom: 0;
    }
    
    .filter-section h3 {
      font-size: 0.875rem;
      font-weight: 600;
      margin: 0 0 12px 0;
      color: #333;
    }
    
    /* Filter Options
       ========================================================================== */
    .filter-option {
      display: flex;
      align-items: center;
      gap: 8px;
      margin-bottom: 8px;
      cursor: pointer;
      font-size: 0.875rem;
      color: #666;
    }
    
    .filter-option:last-child {
      margin-bottom: 0;
    }
    
    .filter-option input[type="checkbox"] {
      width: 16px;
      height: 16px;
      border-radius: 4px;
      border: 2px solid #ddd;
      cursor: pointer;
    }
    
    .filter-option span {
      user-select: none;
    }
    
    .filter-dropdown[hidden] {
      display: none;
    }
    
    .filter-dropdown:not([hidden]) {
      animation: slideDown 0.2s ease;
    }
    
    /* Filter Section Styles
       ========================================================================== */
    .filter-section {
      margin-bottom: 20px;
      text-align: left;
    }
    
    .filter-section:last-child {
      margin-bottom: 0;
    }
    
    .filter-section h3 {
      font-size: 0.875rem;
      font-weight: 600;
      margin-bottom: 12px;
      margin-top: 12px;
      color: #333;
    }
    
    /* Button Groups
       ========================================================================== */
    .button-group {
      display: flex;
      flex-wrap: wrap;
      gap: 8px;
    }
    
    .filter-btn {
      padding: 8px 10px;
      border-radius: 5px;
      border: 1px solid #000;
      background: white;
      color: black;
      font-size: 0.875rem;
      width: 48%;
      cursor: pointer;
      transition: all 0.2s ease;
    }
    
    .filter-btn:hover {
      background: #f8f8f8;
    }
    
    .filter-btn.active {
      background: #000;
      color: white;
      border-color: #000;
    }
    
    /* Date Range Controls
       ========================================================================== */
    .date-range {
      display: flex;
      align-items: flex-start;
      gap: 8px;
      justify-content: center;
      flex-direction: column;
    }
    
  .date-input {
      padding: var(--spacing-xs) var(--spacing-sm);
      border: 1px solid var(--primary-color);
      border-radius: var(--border-radius-md);
      font-size: 0.875rem;
      color: var(--primary-color);
      width: 150px;
      font-family: var(--font-family-base);
  }
  
  .date-separator {
      color: var(--secondary-color);
      font-size: 0.875rem;
  }
    
    /* Filter Counter
       ========================================================================== */
  .filter-count {
      display: inline-flex;
      align-items: center;
      justify-content: center;
      min-width: var(--spacing-lg);
      height: var(--spacing-lg);
      color: var(--primary-color);
      border-radius: 100px;
      font-size: 0.875rem;
      font-weight: 500;
      padding: 0 6px;
      font-family: var(--font-family-base);
  }
    
    /* User Interface Elements
       ========================================================================== */
  
    
  .load-more-btn {
      display: block;
      margin: 2rem auto;
      margin-bottom: 0 !important;
      padding: 0.75rem 1.5rem;
      background-color: transparent;
      color: var(--primary-color);
      border: 1px solid var(--primary-color);
      border-radius: var(--border-radius-sm);
      cursor: pointer;
      font-size: 1.125rem;
      transition: var(--transition-default);
      font-family: var(--font-family-base);
  }
  
  .load-more-btn:hover {
      background-color: var(--primary-color);
      color: var(--background-white);
  }
    
    /* Utility Classes
       ========================================================================== */
  .level-badge {
      position: absolute;
      top: unset;
      bottom: 0;
      left: var(--spacing-sm);
      background: rgba(0, 0, 0, 0.7);
      color: var(--background-white);
      padding: 4px var(--spacing-sm);
      font-size: 1.125rem;
      font-weight: 600;
      text-transform: uppercase;
      font-family: 'sst-heavy';
  }
    
    .font-bold {
      font-weight: bold;
    }
    
    /* Animations
       ========================================================================== */
    @keyframes slideDown {
      from {
        opacity: 0;
        transform: translate(-50%, -8px);
      }
      to {
        opacity: 1;
        transform: translate(-50%, 0);
      }
    }
    
  
  
  
    .alpha-universe-logo {
      max-width: 100%;
      height: auto !important;
    }
  


  /* Responsive Styles
     ========================================================================== */
@media screen and (max-width: 768px) {
  .carousel-slide img {
    width: 80%;
  }
    .mobile-br {
        display: block;
    }
    .desktop-br {
        display: none;
    }
  
    .desktop-banner {
        display: none;
    }
    
    .mobile-banner {
        display: block;
    }

   

    .tab-btn {
        width: 100%;
        text-align: center;
        padding: calc(var(--spacing-xs) - 2px) var(--spacing-md);
        font-size: 1.25rem;
    }

    .tab-description,
    .headerEx div {
        font-size: 0.875rem;
    }


    .tab-buttons {
        overflow-x: auto;
        justify-content: flex-start;
        padding: 0 var(--spacing-lg) 5px;
        margin-bottom: 0;
    }

    .tab-content::-webkit-scrollbar {
        display: none;
    }

    .tab-content {
        -ms-overflow-style: none;
        scrollbar-width: none;
    }

    .workshop-counter,
    .load-more-btn {
        font-size: 0.875rem;
    }

    .load-more-btn {
        margin-bottom: 1rem !important;
    }
}
  



/*CONTEST RULES*/
.contest-container {
  padding-bottom: 50px;
}
.contest-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 1px;
    padding: 0;
    max-width: 1200px;
    margin: 0 auto;
}

.contest-grid:has(> :first-child:last-child) {
    grid-template-columns: repeat(3, 1fr);
}
.contest-grid:has(> :first-child:last-child) > .contest-card {
    grid-column-start: 2;
}

.contest-grid:has(> :nth-child(2):last-child) {
    grid-template-columns: repeat(2, 1fr);
}

.contest-card {
  text-decoration: none;
  color: inherit;
  background: var(--background-white);
  overflow: hidden;
  transition: var(--transition-default);
  box-shadow: var(--box-shadow);
  position: relative;
  text-align: center;
}
.image-container {
  position: relative;
  aspect-ratio: 1 / 1;
  overflow: hidden;
}
.image-container img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}
.contest-info {
  padding: var(--spacing-md);
}
.contest-info h3 {
  margin: 0;
  font-size: 1.125rem;
  font-weight: 600;
  color: var(--primary-color);
  line-height: 1.4;
  font-family: 'sst-medium', sans-serif;
}
.contest-meta {
  font-size: 1rem;
  color: var(--secondary-color);
  font-family: 'sst-light';
}
.contest-btn {
  padding-bottom: var(--spacing-md);
}
.contest-btn-join {
    padding: 0.5rem 1rem;
    background-color: transparent;
    color: var(--primary-color);
    border: 1px solid var(--primary-color);
    border-radius: var(--border-radius-sm);
    cursor: pointer;
    font-size: 1.125rem;
    transition: var(--transition-default);
    font-family: var(--font-family-base);
}
.contest-btn-join:hover {
    background-color: var(--primary-color);
    color: var(--background-white);
}

@media screen and (max-width:768px) {
  .contest-grid {
    grid-template-columns: repeat(1, 1fr) !important;
  }
  .contest-grid:has(> :first-child:last-child) > .contest-card {
    grid-column-start: 1 !important;
  }
  
  .contest-info h3 {
    font-size: 1rem;
  }
  .contest-meta p {
    font-size: 0.875rem;
  }
  .contest-btn-join {
    font-size: 0.875rem;
  }
  .contest-container {
    padding-top: 30px;
    padding-bottom: 30px;
  }
}

.no-content {
    text-align: center;
    padding: 30px;
    font-family: 'sst-roman', sans-serif;
    font-size: 1rem;
    color: #666;
    background: #f8f8f8;
    border-radius: 5px;
    max-width: 1200px;
    margin: 20px auto;
}

@media (max-width: 768px) {
    .no-content {
        padding: 20px;
        font-size: 0.875rem;
        margin: 15px 0;
    }
}

.no-content {
    text-align: center;
    grid-column-start: 2;
}



/*Added by Gayathri Start*/

:root:lang(vi-VN) {
    --font-family-base: 'SSTVN', sans-serif !important;
}

html[lang="vi-VN"] .no-content {
    font-family: 'SSTVN', sans-serif !important;
}

html[lang="vi-VN"] .workshop-counter {
    font-family: 'SSTVN', sans-serif !important;
}

html[lang="vi-VN"] .filter-text {
    font-family: 'SSTVN', sans-serif !important;
}

html[lang="vi-VN"] .workshops-content h2 {
    font-family: 'SSTVN', sans-serif !important;
}

html[lang="vi-VN"] .contest-info h3 {
    font-family: 'SST W01 Medium', sans-serif !important;
}

html[lang="vi-VN"] .level-badge {
    font-family: 'SST W01 Bold', sans-serif !important;
}


/*Added by Gayathri End*/