.mega-menu-overlay {
    position: fixed;
    top: 0;
    height: 100vh;
    background: #fff;
    transition: left 1s ease;
    overflow: hidden;
}

/* Percentage-based widths */
.mega-menu-overlay.level-1 {
    width: 30%;
    left: -30%;
    z-index: 1000;
}

.mega-menu-overlay.level-1.active {
    left: 0;
}

.mega-menu-overlay.level-2 {
    width: 35%;
    left: -35%;
    z-index: 999;
}

.mega-menu-overlay.level-2.active {
    left: 30%;
}

.mega-menu-overlay.level-3 {
    width: 35%;
    left: -35%;
    z-index: 998;
}

.mega-menu-overlay.level-3.active {
    left: 65%;
}

.mega-menu-content {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100vh;
    padding: 0;
    overflow-y: auto;
    display: flex;
    flex-direction: column;
    border-right: solid 1px #e0e0e0;
}

.mega-menu-header {
    background: rgba(255, 255, 255, 0.95);
    color: #2c3e50;
    padding: 40px 30px;
    border-bottom: 1px solid #e0e0e0;
    position: relative;
    flex-shrink: 0;
}

.mega-menu-header h2 {
    font-size: 2.2rem;
    font-weight: 300;
    line-height: 1.2;
    margin-bottom: 0.5rem;
    letter-spacing: -1px;
    color: #000;
}

.sub-header {
    margin: 0;
    font-weight: 400;
    font-size: 1.125rem;
    line-height: 1.8;
    color: color-mix(in srgb, #000, transparent 25%);
}

.close-mega-menu {
    position: absolute;
    top: 30px;
    right: 30px;
    background: none;
    border: none;
    color: #2c3e50;
    font-size: 2em;
    cursor: pointer;
    padding: 0;
    width: 30px;
    height: 30px;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all 0.3s ease;
    border-radius: 50%;
}

.close-mega-menu:hover {
    background: #ea580c;
    color: white;
    transform: rotate(90deg);
}

/* Back button for nested menus */
.back-mega-menu {
    position: absolute;
    top: 30px;
    left: 30px;
    background: none;
    border: none;
    color: #2c3e50;
    font-size: 2em;
    cursor: pointer;
    padding: 0;
    width: 45px;
    height: 45px;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all 0.8s ease;
    border-radius: 50%;
    display: none;
}

.back-mega-menu:hover {
    background: #3498db;
    color: white;
}

.mega-menu-sections-container {
    flex: 1;
    overflow-y: auto;
}

.mega-menu-section {
    padding: 30px;
    border-bottom: 1px solid rgba(255, 255, 255, 0.2);
}

.mega-menu-section:last-child {
    border-bottom: none;
}

.mm-section-header {
    margin-bottom: 25px;
}

.mm-section-header h3 {
    margin: 0 0 8px 0;
    font-size: 1.8em;
    font-weight: 600;
    color: #2c3e50;
}

.mm-section-header p {
    margin: 0;
    font-size: 1.1em;
    color: #7f8c8d;
    font-weight: 400;
}

.menu-items-row {
    display: flex;
    flex-direction: column;
    gap: 5px;
    margin-top: 5px;
}

.menu-item {
    display: flex;
    align-items: center;
    color: #000;
    text-decoration: none;
    padding: 9px 10px;
    border-radius: 10px;
    font-size: 1.1em;
    font-weight: 500;
    transition: all 0.3s ease;
    min-width: auto;
    cursor: pointer;
    width: 100%;
    margin: 0;
    box-shadow: 0 2px 8px rgba(234, 88, 12, 0.15);
    position: relative;
}

.menu-item:hover {
    transform: translateY(-2px);
    box-shadow: 0 4px 15px rgba(234, 88, 12, 0.15);
}

/* Nested menu item style */
.menu-item.has-children {
    position: relative;
    padding-right: 50px;
}

.menu-item.has-children::after {
    content: "→";
    position: absolute;
    right: 20px;
    font-weight: 300;
    font-size: 1.2em;
    transition: transform 0.3s ease;
}

.menu-item.has-children:hover {
    border: 2px solid #ea580c;
    color: #000;
}

/* Level 3 - Full Product Detail View */
.mega-menu-overlay.level-3 .mega-menu-section.product-card-section {
    padding: 0 !important;
    height: 100% !important;
    width: 100% !important;
    display: block !important;
}

.mega-menu-overlay.level-3 .product-detail-view {
    height: 100vh;
    display: flex;
    flex-direction: column;
    background: white;
}

.mega-menu-overlay.level-3 .product-hero {
    height: 40vh;
    min-height: 300px;
    overflow: hidden;
    position: relative;
}

.mega-menu-overlay.level-3 .product-image {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
}

.mega-menu-overlay.level-3 .product-content {
    flex: 1;
    padding: 2rem;
    overflow-y: auto;
    display: flex;
    flex-direction: column;
}

.mega-menu-overlay.level-3 .product-title {
    font-size: 2rem;
    font-weight: 600;
    color: #1f2937;
    margin-bottom: 1rem;
    line-height: 1.2;
}

.mega-menu-overlay.level-3 .product-description {
    font-size: 1.1rem;
    line-height: 1.6;
    color: #6b7280;
    margin-bottom: 2rem;
}

.mega-menu-overlay.level-3 .product-features {
    margin-bottom: 2rem;
}

.mega-menu-overlay.level-3 .product-features h4 {
    font-size: 1.25rem;
    font-weight: 600;
    color: #1f2937;
    margin-bottom: 1rem;
}

.mega-menu-overlay.level-3 .features-list {
    list-style: none;
    padding: 0;
    margin: 0;
}

.mega-menu-overlay.level-3 .features-list li {
    padding: 0.5rem 0;
    color: #6b7280;
    position: relative;
    padding-left: 1.5rem;
    font-size: 1rem;
}

.mega-menu-overlay.level-3 .features-list li:before {
    content: '✓';
    position: absolute;
    left: 0;
    color: #ea580c;
    font-weight: bold;
}

.mega-menu-overlay.level-3 .product-actions {
    margin-top: auto;
    padding-top: 2rem;
    border-top: 1px solid #e5e7eb;
}

.mega-menu-overlay.level-3 .read-more-btn {
    background-color: #ea580c;
    color: white;
    padding: 1rem 2rem;
    font-size: 1.1rem;
    font-weight: 500;
    border: none;
    border-radius: 0.5rem;
    text-decoration: none;
    display: inline-block;
    text-align: center;
    transition: all 0.3s ease;
    cursor: pointer;
    width: 100%;
    max-width: 200px;
}

.mega-menu-overlay.level-3 .read-more-btn:hover {
    background-color: #c2410c;
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(234, 88, 12, 0.3);
}

/* Responsive design */
@media screen and (max-width: 1024px) {
    .mega-menu-overlay.level-1 {
        width: 40%;
        left: -40%;
    }

    .mega-menu-overlay.level-1.active {
        left: 0;
    }

    .mega-menu-overlay.level-2 {
        width: 60%;
        left: -60%;
    }

    .mega-menu-overlay.level-2.active {
        left: 40%;
    }

    .mega-menu-overlay.level-3 {
        width: 60%;
        left: -60%;
    }

    .mega-menu-overlay.level-3.active {
        left: 40%;
    }

    .mega-menu-header {
        padding: 30px 25px;
    }

    .mega-menu-section {
        padding: 25px;
    }

    .menu-item {
        min-width: 120px;
        padding: 10px 15px;
    }
}

/* @media screen and (max-width: 768px) {
    .mega-menu-overlay.level-1,
    .mega-menu-overlay.level-2,
    .mega-menu-overlay.level-3 {
        width: 85%;
        left: -85%;
    }

    .mega-menu-overlay.level-1.active,
    .mega-menu-overlay.level-2.active,
    .mega-menu-overlay.level-3.active {
        left: 0;
    }

    .mega-menu-header {
        padding: 25px 20px;
    }

    .mega-menu-header h2 {
        font-size: 1.8em;
    }

    .sub-header {
        font-size: 1.1em;
    }

    .mega-menu-section {
        padding: 20px;
    }

    .menu-items-row {
        gap: 10px;
    }

    .menu-item {
        min-width: calc(50% - 10px);
        padding: 10px 12px;
        font-size: 0.95em;
    }

    .close-mega-menu {
        top: 20px;
        right: 20px;
        font-size: 2.5em;
        width: 45px;
        height: 45px;
    }

    
    .mega-menu-overlay.level-3 .product-hero {
        height: 30vh;
        min-height: 250px;
    }
    
    .mega-menu-overlay.level-3 .product-content {
        padding: 1.5rem;
    }
    
    .mega-menu-overlay.level-3 .product-title {
        font-size: 1.75rem;
    }
    
    .mega-menu-overlay.level-3 .product-description {
        font-size: 1rem;
    }
}

@media screen and (max-width: 480px) {
    .mega-menu-overlay.level-1,
    .mega-menu-overlay.level-2,
    .mega-menu-overlay.level-3 {
        width: 100%;
        left: -100%;
    }

    .mega-menu-header {
        padding: 20px 15px;
    }

    .mega-menu-header h2 {
        font-size: 1.6em;
    }

    .mega-menu-section {
        padding: 15px;
    }

    .menu-item {
        min-width: 100%;
        flex: 1 1 100%;
    }

    .close-mega-menu {
        top: 15px;
        right: 15px;
        font-size: 2.2em;
    }

   
    .mega-menu-overlay.level-3 .product-hero {
        height: 25vh;
        min-height: 200px;
    }
    
    .mega-menu-overlay.level-3 .product-content {
        padding: 1rem;
    }
    
    .mega-menu-overlay.level-3 .product-title {
        font-size: 1.5rem;
    }
    
    .mega-menu-overlay.level-3 .read-more-btn {
        width: 100%;
        max-width: none;
    }
} */

/* MOBILE & TABLET FIX */
@media screen and (max-width: 1024px) {

  /* Every layer occupies full viewport */
  .mega-menu-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100vw;
    height: 100vh;
    background: #fff;
    transform: translateY(100%);
    transition: transform 0.6s ease;
    z-index: 999;
    overflow-y: auto;
  }

  /* When active — slide fully into view */
  .mega-menu-overlay.active {
    transform: translateY(0);
  }

  /* Stack each level above the previous */
  .mega-menu-overlay.level-1.active { z-index: 1000; width: 100%; }
  .mega-menu-overlay.level-2.active { z-index: 1001; width: 100%;}
  .mega-menu-overlay.level-3.active { z-index: 1002; width: 100%;}

  /* Header adjustments */
  .mega-menu-header {
    padding: 25px 20px;
  }

  .mega-menu-header h2 {
    font-size: 1.8em;
  }

  .sub-header {
    font-size: 1.1em;
  }

  /* Content sections */
  .mega-menu-section {
    padding: 20px;
  }

  .menu-item {
    font-size: 1em;
    padding: 12px 15px;
  }

  .close-mega-menu {
    top: 20px;
    right: 20px;
    font-size: 2em;
  }

  /* Product (level-3) detail view full height */
  .mega-menu-overlay.level-3 .product-hero {
    height: 35vh;
    min-height: 250px;
  }

  .mega-menu-overlay.level-3 .product-content {
    padding: 1.5rem;
  }

  .mega-menu-overlay.level-3 .product-title {
    font-size: 1.75rem;
  }

  .mega-menu-overlay.level-3 .product-description {
    font-size: 1rem;
  }

  /* Disable horizontal layout, keep stacked view */
  .mega-menu-overlay.level-1.active,
  .mega-menu-overlay.level-2.active,
  .mega-menu-overlay.level-3.active {
    left: 0 !important;
  }
}

/* EXTRA SMALL SCREENS */
@media screen and (max-width: 480px) {
  .mega-menu-overlay {
    height: 100vh;
    width: 100%;
  }

  .mega-menu-header {
    padding: 20px 15px;
  }

  .mega-menu-header h2 {
    font-size: 1.6em;
  }

  .menu-item {
    font-size: 0.95em;
    padding: 10px 12px;
  }

  .close-mega-menu {
    top: 15px;
    right: 15px;
    font-size: 2em;
  }

  .mega-menu-overlay.level-3 .product-hero {
    height: 30vh;
    min-height: 220px;
  }
}