/* ==========================================================================
   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;
    }
}

  /* ==========================================================================
   Content Grid Layout
   ========================================================================== */
.tips-grid,
.reviews-grid,
.tutorials-grid,
.casestudy-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 1px;
    padding: 0;
    max-width: 1200px;
    margin: 0 auto;
}

.tips,
.reviews,
.tutorials,
.casestudy {
    padding-bottom: 50px;
}
  /* ==========================================================================
   Content Cards
   ========================================================================== */
.explore-card {
    text-decoration: none;
    color: inherit;
    background: var(--background-white);
    overflow: hidden;
    transition: var(--transition-default);
    box-shadow: var(--box-shadow);
    position: relative;
}

.image-container {
    position: relative;
    aspect-ratio: 1/1;
    overflow: hidden;
}

.image-container img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.explore-info {
    padding: var(--spacing-md);
}

.explore-url {
    position: absolute;
    right: var(--spacing-md);
    bottom: 0.875rem;
}

.explore-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;
}

.explore-meta {
    display: flex;
    flex-direction: column;
    gap: 4px;
    font-size: 1rem;
    color: var(--secondary-color);
    font-family: 'sst-light';
}
.explore-author { 
    margin-bottom: var(--spacing-sm);
}
.explore-arrow-icon { 
    width: 10px;
    object-fit: contain;
}
.date {
    color: #888;
}
  
  /* 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: 400px;
    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;
  }



/* Tips Styles
----------------------------------------*/
.headerEx{
  text-align: center;
}
.headerEx h2 { 
    padding: 15px 30px;
    border: none;
    background: transparent;
    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;
    font-weight: normal;
}

.headerEx div{
  padding-bottom: 20px;
  font-size: 1.125rem;
}



.my-sony-academy { 
  padding: 0px !important;
}

.desktop-banner {
  display: block;
}

.mobile-banner {
  display: none;
}
.mobile-br {
  display: none;
}
.desktop-br {
  display: block;
}
.my-sony-academy-description {
    position: absolute;
    top: 25%;
    left: 50%;
    transform: translate(-50%, -50%);
    text-align: center;
    color: white;
    z-index: 2;
    width: 80%;
    text-shadow: 2px 2px 4px rgba(0, 0, 0, 0.5);
}
.my-sony-academy-description h2 {
  font-size: 2rem;
  font-family: var(--font-family-base);
  font-weight: normal;
  letter-spacing: 1px;
}
/* ==========================================================================
   Promotions Section
   ========================================================================== */
.promotions {
    padding: 50px 0;
}

.promotions-container {
    max-width: 1200px;
    margin: 0 auto;
   /* padding: 0 var(--spacing-lg);*/
    position: relative;
    overflow: hidden;
}

.promotions-swiper {
    width: 100%;
    position: relative;
    padding: var(--spacing-lg) 0;
}

.promotions-slide {
    background: var(--background-white);
    border-bottom-left-radius: var(--border-radius-lg);
    border-bottom-right-radius: var(--border-radius-lg);
    overflow: hidden;
    display: flex;
    flex-direction: column;
    height: 100%;
    box-shadow: var(--box-shadow);
    transition: var(--transition-default);
}

.promotions-slide:hover {
    transform: translateY(-5px);
}

.promotions-slide-image {
    width: 100%;
    object-fit: cover;
}

.promotions-slide-description {
    padding: var(--spacing-lg);
    flex-grow: 1;
    display: flex;
    flex-direction: column;
    gap: 0;
    background: var(--background-white);
    color: var(--primary-color);
}

.promotions-slide-description h2 {
  margin: 0 0 5px 0;
  font-size: 1.125rem;
  font-weight: 600;
  color: var(--primary-color);
  line-height: 1.4;
  font-family: 'sst-medium', sans-serif;
}

.promotions-slide-description p {
  font-size: 1rem;
    color: var(--secondary-color);
    font-family: 'sst-light';
    line-height: 1.4;
}

.promotions .title h1 {
  padding: 15px 30px;
    border: none;
    background: transparent;
    font-size: 1.5rem !important;
    transition: var(--transition-default);
    position: relative;
    text-decoration: none !important;
    color: var(--primary-color);
    font-family: var(--font-family-base) !important;
    letter-spacing: 1px;
    font-weight: normal;
}
.promotions-slide a {
  text-decoration: none;
}

/* Responsive adjustments for promotions */
@media (max-width: 768px) {
    .promotions {
        padding: calc(var(--spacing-lg) + 10px) 0;
    }
    .promotions .title {
      padding-bottom: 0px !important;
    }
    .promotions .title h1 {
        font-size: 1.5rem;
    }

    .promotions-slide-description {
        padding: var(--spacing-md);
    }

    .promotions-slide-description h2 {
      font-size: 0.875rem;
      line-height: 1.3;
    }

}



  /* Responsive Styles
     ========================================================================== */
@media screen and (max-width: 768px) {
  .carousel-slide img {
    width: 80%;
  }
    .mobile-br {
        display: block;
    }
    .desktop-br {
        display: none;
    }
    .tips, .reviews, .tutorials, .casestudy {
        padding-bottom: calc(var(--spacing-lg) + 10px);
    }

    .desktop-banner {
        display: none;
    }
    
    .mobile-banner {
        display: block;
    }

    .my-sony-academy-description { 
        top: 25%;
    }

    .workshops-content h2 {
        font-size: 1.5rem;
        font-weight: normal;
    }

    .workshops-content p {
        font-size: 0.875rem;
        max-width: 100%;
        max-height: 100px;
    }

    .level-badge {
        font-size: 0.875rem;
    }

    .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;
    }

    .tips-grid,
    .reviews-grid,
    .tutorials-grid,
    .casestudy-grid {
        grid-template-columns: repeat(2, 1fr);
        padding: 0;
    }

    .explore-info h3 {
        font-size: 0.875rem;
    }

    .explore-meta {
        font-size: 13px;
    }

    .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;
    }
}
  
  /* Small Screen Adjustments
     ========================================================================== */
@media screen and (max-width: 320px) {
    .filter-dropdown {
        width: 280px;
    }
    
    .date-input {
        font-size: 0.75rem;
        width: 120px;
    }
}

/* Multi-Select Filter Box Styles
   ========================================================================== */
.select-box {
    position: relative;
    width: 100%;
    font-family: 'sst-roman', sans-serif;
}

.select-box-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 12px 15px;
    background: #fff;
    border: 1px solid #000;
    border-radius: 5px;
    cursor: pointer;
    margin-top: 10px;
}

.select-box-header .arrow {
    border-style: solid;
    border-width: 0.15em 0.15em 0 0;
    content: '';
    display: inline-block;
    height: 0.45em;
    width: 0.45em;
    position: relative;
    transform: rotate(135deg);
    transition: transform 0.3s ease;
}

.select-box-header.active .arrow {
    transform: rotate(-45deg);
    top: 2px;
}

.options-container {
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    background: #fff;
    border: 1px solid #000;
    border-top: none;
    border-radius: 0 0 5px 5px;
    max-height: 0;
    overflow: hidden;
    transition: all 0.3s ease;
    z-index: 100;
}

.select-box.active .options-container {
    max-height: 300px;
    overflow-y: auto;
}

.search-box {
    padding: 10px;
    border-bottom: 1px solid #eee;
}

.search-box input {
    width: 100%;
    padding: 8px;
    border: 1px solid #ddd;
    border-radius: 4px;
    font-size: 0.875rem;
    font-family: inherit;
}

.option-list {
    padding: 0;
}

.option-item {
    padding: 10px 15px;
    cursor: pointer;
    display: flex;
    align-items: center;
    gap: 10px;
}

.option-item:hover {
    background-color: #f5f5f5;
}

.option-item.selected {
    background-color: #f0f0f0;
}

.option-item input[type="checkbox"] {
    width: 16px;
    height: 16px;
    margin: 0;
}

.selected-text {
    font-size: 0.875rem;
}

/* Hide scrollbar but keep functionality */
.options-container {
    scrollbar-width: none;
    -ms-overflow-style: none;
}

.options-container::-webkit-scrollbar {
    display: none;
}

/*Added by Amit 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"] .workshops-content h2 {
    font-family: 'SSTVN', sans-serif !important;
}

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

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

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

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

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

html[lang="vi-VN"] .load-more-btn {
    font-family: 'SSTVN', sans-serif !important;
}
html[lang="vi-VN"] .select-box {
    font-family: 'SSTVN', sans-serif !important;
}
html[lang="vi-VN"] .explore-info h3 {
    font-family: 'SST W01 Medium', sans-serif !important;
}
html[lang="vi-VN"] .promotions-slide-description h2 {
    font-family: 'SST W01 Medium', sans-serif !important;
}
html[lang="vi-VN"] .level-badge {
    font-family: 'SST W01 Bold', sans-serif !important;
}
/*Added by Amit End*/