/* Reset and Base Styles */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, Cantarell, sans-serif;
    line-height: 1.6;
    color: #333;
    background-color: #F9F7F3;
}

.container {
    max-width: 1400px;
    margin: 0 auto;
    padding: 20px;
}

/* ================= HEADER ================= */
.header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
   background: #fff;
  z-index: 1000;
}

/* ================= CONTAINER ================= */
.nav-container {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 10px 20px;
  flex-wrap: wrap;
}

/* ================= LOGO ================= */
.nav-brand {
  display: flex;
  align-items: center;
  gap: 10px;
}

.logo-img {
  height: 70px;
  width: auto;
}

/* ================= NAV MENU ================= */
.nav-menu {
  display: flex;
  gap: 20px;
  align-items: center;
}

.nav-link,
.dropdown-toggle {
  text-decoration: none;
  color: #333;
  background: none;
  border: none;
  cursor: pointer;
  font-size: 16px;
  padding: 10px 15px;
  font-weight: 600;
  transition: color 0.3s;
  outline: none;
  background: transparent;
}

/* Hover & Active states */
.nav-link:hover,
.dropdown-toggle:hover {
  color: #007bff;
}

/* Active state for nav links & dropdown toggle */
.nav-link.active,
.dropdown-toggle.active {
  color: #007bff;
  position: relative; /* needed for ::after underline */
}

.nav-link.active::after,
.dropdown-toggle.active::after {
  content: '';
  display: block;
  position: absolute;
  bottom: -4px;   /* space below text */
  left: 0;
  width: 100%;
  height: 2px;
  background: #007bff;
  border-radius: 2px;
}



/* ================= DROPDOWNS ================= */
.nav-dropdown {
  position: relative;
}

.dropdown-toggle {
  display: flex;
  align-items: center;
  gap: 6px;
  outline: none;
  background: transparent;
  border: none;
}

.dropdown-content {
  display: none;
  position: absolute;
  top: 100%;
  left: 0;
  min-width: 180px;
  background: #fff;
  box-shadow: 0 0 8px rgba(0, 0, 0, 0.1);
  flex-direction: column;
  z-index: 999;
  font-weight: 600;
  border-radius: 4px;
  outline: none;
}

.dropdown-content a {
  padding: 10px 15px;
  text-decoration: none;
  color: #333;
  display: block;
}

.dropdown-content a:hover {
  background-color: #f0f0f0;
}

/* Desktop hover */
.nav-dropdown:hover .dropdown-content {
  display: block;
}

/* Dropdown arrow icon */
.dropdown-icon {
  transition: transform 0.3s ease;
}

.nav-dropdown.open .dropdown-icon {
  transform: rotate(180deg);
}

/* ================= WHATSAPP BUTTON ================= */
.whatsapp-link {
  background: #25D366;
  color: white !important;
  padding: 0.5rem 1rem;
  border-radius: 20px;
  font-weight: 900;
  display: flex;
  align-items: center;
  gap: 0.5rem;
  transition: all 0.3s ease;
}

.whatsapp-link:hover {
  background: #707b74;
  transform: translateY(-2px);
}

/* ================= TOGGLE (HAMBURGER) ================= */
.nav-toggle {
  display: none;
  flex-direction: column;
  justify-content: space-between;
  width: 30px;
  height: 20px;
background: transparent;
  border: none;
  cursor: pointer;
  padding: 0;
  outline: none;
}
.nav-toggle:focus {
  outline: none;
  box-shadow: none;
}
.nav-toggle .bar {
  height: 3px;
  width: 100%;
  background: #333;
  border-radius: 2px;
  transition: 0.3s;
}

/* Hamburger animation -> "X" */
.nav-toggle.active .bar:nth-child(1) {
  transform: rotate(45deg) translate(5px, 5px);
}
.nav-toggle.active .bar:nth-child(2) {
  opacity: 0;
}
.nav-toggle.active .bar:nth-child(3) {
  transform: rotate(-45deg) translate(5px, -5px);
}

/* ================= RESPONSIVE ================= */
@media (max-width: 768px) {
  .nav-toggle {
    display: flex;
  }

  .nav-menu {
    display: none;
    flex-direction: column;
    align-items: flex-start;
    gap: 8px;
    background-color: #ffffff;
    padding: 1rem 0;
    position: fixed;     
    top: 80px;            /* height of your header/logo */
    left: 0;
    width: 100%;
    height: calc(100vh - 80px); /* fill remaining screen */
    overflow-y: auto;     /* scroll if too many items */
    box-shadow: 0 4px 12px rgba(0,0,0,0.1);
    border-radius: 0;
    z-index: 999;
  }

  .nav-menu.active {
    display: flex;
  }

  .nav-link,
  .dropdown-toggle {
    width: 100%;
    font-size: 16px;
    padding: 12px 60px;
    text-align: left;
    color: #000000;
  }

  .dropdown-content {
    position: static;
    background: #ffffff;
    box-shadow: none;
  }

  .dropdown-content a {
    padding: 10px 60px;
    font-size: 15px;
    color: #000000;
  }

  .dropdown-content a:hover {
    background: #f0f0f0;
  }

  .whatsapp-link {
    font-size: 15px;
    padding: 8px 60px;
    border-radius: 18px;
    width: fit-content;
    margin-left: 20px;
  }
  .nav-link.active::after,
.dropdown-toggle.active::after {
  content: '';
  display: block;
  height: 2px;
  background: #007bff;
  margin-top: 2px;
  margin-left: 60px;
  width: calc(100% - 120px);
}
}

/* Breadcrumb */
.breadcrumb {
    display: flex;
    align-items: center;
    margin-bottom: 1rem;
    margin-top: 6rem;
    font-size: 0.9rem;
}

.breadcrumb a {
    color: rgb(0, 0, 0);
    text-decoration: none;
    transition: color 0.3s ease;
}

.breadcrumb a:hover {
    color: #ff6b35;
}

.breadcrumb i {
    margin: 0 0.5rem;
    font-size: 0.8rem;
}

.breadcrumb span {
    color: rgb(0, 0, 0);
    font-weight: 500;
}

/* Footer */
.footer {
    background: #2c2c2c;
    color: white;
    padding: 3rem 0 1rem;
}


.footer-content {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 2rem;
    margin-bottom: 2rem;
}

.footer-section h3,
.footer-section h4 {
    color: white;
    margin-bottom: 1rem;
}

.footer-section p {
    color: #ccc;
    margin-bottom: 0.5rem;
}

.footer-section ul {
    list-style: none;
}


.footer-section ul li {
    display: flex; 
    align-items: flex-start; 
    margin-bottom: 0.5rem;
     align-items: center; 
}

.footer-section ul li svg {
    margin-right: 2px; 
    height: 1.2em; 
    width: 1.2; 
    flex-shrink: 0; 
}

.footer-section ul li a {
    color: #ccc;
    text-decoration: none;
    transition: color 0.3s ease;
}

.footer-section ul li a:hover {
    color: #ff6b35;;
}

.footer-section p {
    display: flex;
    align-items: center; 
    margin-bottom: 0.5rem;
}

.footer-section p svg {
    margin-right: 10px; 
    height: 1.2em; 
    width: 1.2em;
}

.footer-bottom {
    border-top: 1px solid #444;
    padding-top: 1rem;
    text-align: center;
    color: #999;
}

/* Product Section */
.product-section {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 48px;
    margin-top: 0px;
    margin-bottom: 64px;
    background: white;
    padding: 32px;
    border-radius: 16px;
    box-shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.1);
}

/* Product Images */
.product-images {
    display: flex;
    flex-direction: column;
    gap: 16px;
}

.main-image-container {
    position: relative;
    background: white;
    border-radius: 12px;
    overflow: hidden;
    box-shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.1);
}

.main-image {
    width: 100%;
    height: 400px;
    object-fit: cover;
    display: block;
}

.zoom-btn {
    position: absolute;
    top: 16px;
    right: 16px;
    background: white;
    border: none;
    padding: 12px;
    border-radius: 50%;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.15);
    cursor: pointer;
    transition: all 0.2s ease;
    color: #6b7280;
}

.zoom-btn:hover {
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.2);
    color: #3b82f6;
}

.thumbnail-gallery {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 12px;
}

.thumbnail {
    border: 2px solid #e5e7eb;
    border-radius: 8px;
    overflow: hidden;
    background: none;
    cursor: pointer;
    transition: all 0.2s ease;
    padding: 0;
}

.thumbnail:hover {
    border-color: #3b82f6;
    transform: translateY(-2px);
}

.thumbnail.active {
    border-color: #3b82f6;
    box-shadow: 0 0 0 2px rgba(59, 130, 246, 0.2);
}

.thumbnail img {
    width: 100%;
    height: 80px;
    object-fit: cover;
    display: block;
}

/* Product Information */
.product-info {
    display: flex;
    flex-direction: column;
    gap: 24px;
}

.product-header {
    border-bottom: 1px solid #e5e7eb;
    padding-bottom: 16px;
}

.product-title {
    font-size: 2rem;
    font-weight: 700;
    color: #111827;
    margin-bottom: 8px;
}

.product-tagline {
    font-size: 1.125rem;
    color: #0e0e0f;
    margin-bottom: 12px;
}

.model-number {
    font-size: 0.875rem;
    color: #0050ef;
}

.model-number span {
    font-weight: 600;
    color: #374151;
}

/* Rating Section */
.rating-section {
    display: flex;
    align-items: center;
    gap: 16px;
}

.stars {
    display: flex;
    gap: 2px;
}

.star {
    font-size: 1.25rem;
    color: #d1d5db;
}

.star.filled {
    color: #fbbf24;
}

.review-count {
    color: #625f0f;
    font-size: 0.875rem;
}

/* Price Section */
.price-section {
    display: flex;
    align-items: center;
    gap: 16px;
    flex-wrap: wrap;
}

.current-price {
    font-size: 2rem;
    font-weight: 700;
    color: #111827;
}

.original-price {
    font-size: 1.125rem;
    color: #6b7280;
    text-decoration: line-through;
}

.discount-badge {
    background: #ff6b35;
    color: #ffffff;
    padding: 4px 12px;
    border-radius: 20px;
    font-size: 0.875rem;
    font-weight: 600;
}

/* Availability */
.availability {
    display: flex;
    align-items: center;
    gap: 8px;
}

.status-indicator {
    width: 12px;
    height: 12px;
    border-radius: 50%;
}

.status-indicator.in-stock {
    background-color: #10b981;
}

.status-text {
    color: #ff6b35;
    font-weight: 600;
}

.stock-info {
    color: #000000;
    font-size: 0.875rem;
}

/* Features Grid */
.features-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
    gap: 16px;
}

.feature {
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 0.875rem;
    color: #6b7280;
}

.feature svg {
    color: #3b82f6;
    flex-shrink: 0;
}

/* Quantity Section */
.quantity-section {
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.quantity-label {
    font-weight: 600;
    color: #374151;
    font-size: 0.875rem;
}

.quantity-controls {
    display: flex;
    align-items: center;
    gap: 12px;
}

.quantity-btn {
    width: 40px;
    height: 40px;
    border: 1px solid #d1d5db;
    background: white;
    border-radius: 8px;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    font-size: 1.125rem;
    font-weight: 600;
    transition: all 0.2s ease;
}

.quantity-btn:hover {
    background: #f9fafb;
    border-color: #9ca3af;
}

.quantity-display {
    font-size: 1.125rem;
    font-weight: 600;
    min-width: 48px;
    text-align: center;
}

/* Action Section */
.action-section {
    margin-top: 8px;
}

.contact-btn {
    width: 100%;
    background: #ff6b35;
    color: white;
    border: none;
    padding: 16px 24px;
    border-radius: 8px;
    font-size: 1rem;
    font-weight: 600;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    transition: all 0.2s ease;
}

.contact-btn:hover {
    background: #000000;
    transform: translateY(-1px);
    box-shadow: 0 4px 12px rgba(59, 130, 246, 0.3);
}

/* Tabs Container */
.tabs-container {
    background: white;
    border-radius: 16px;
    box-shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.1);
    padding: 32px;
    margin-bottom: 64px;
}

.tab-nav {
    display: flex;
    border-bottom: 1px solid #e5e7eb;
    margin-bottom: 32px;
    gap: 32px;
    overflow-x: auto;
    -webkit-overflow-scrolling: touch;
}

.tab-btn {
    background: none;
    border: none;
    padding: 12px 4px;
    font-size: 0.875rem;
    font-weight: 600;
    color: #6b7280;
    cursor: pointer;
    border-bottom: 2px solid transparent;
    transition: all 0.2s ease;
    white-space: nowrap;
    text-transform: capitalize;
}

.tab-btn:hover {
    color: #374151;
}

.tab-btn.active {
    color: #3b82f6;
    border-bottom-color: #3b82f6;
}

.tab-content {
    min-height: 400px;
}

.tab-panel {
    display: none;
}

.tab-panel.active {
    display: block;
}

.tab-panel h3 {
    font-size: 1.5rem;
    font-weight: 700;
    color: #111827;
    margin-bottom: 24px;
}

.tab-panel h4 {
    font-size: 1.125rem;
    font-weight: 600;
    color: #374151;
    margin: 24px 0 12px 0;
}

.tab-panel p {
    color: #6b7280;
    margin-bottom: 16px;
    line-height: 1.7;
}

.tab-panel ul {
    list-style: disc;
    margin-left: 20px;
    margin-bottom: 16px;
}

.tab-panel li {
    color: #6b7280;
    margin-bottom: 8px;
    line-height: 1.6;
}

/* Specifications Grid */
.specs-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 16px;
}

.spec-item {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 16px 0;
    border-bottom: 1px solid #f3f4f6;
}

.spec-label {
    font-weight: 600;
    color: #374151;
}

.spec-value {
    color: #6b7280;
}

/* Reviews */
.reviews-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 32px;
    flex-wrap: wrap;
    gap: 16px;
}

.overall-rating {
    display: flex;
    align-items: center;
    gap: 8px;
}

.rating-text {
    font-size: 0.875rem;
    color: #6b7280;
}

.reviews-list {
    display: flex;
    flex-direction: column;
    gap: 24px;
}

.review-item {
    border-bottom: 1px solid #f3f4f6;
    padding-bottom: 24px;
}

.review-item:last-child {
    border-bottom: none;
    padding-bottom: 0;
}

.review-header {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    margin-bottom: 12px;
    flex-wrap: wrap;
    gap: 8px;
}

.reviewer-info h4 {
    font-size: 1rem;
    font-weight: 600;
    color: #111827;
    margin: 0 0 4px 0;
}

.review-date {
    font-size: 0.875rem;
    color: #6b7280;
}

.review-comment {
    color: #6b7280;
    line-height: 1.6;
    margin: 0;
}

/* Contact Form */
.contact-intro {
    margin-bottom: 32px;
    font-size: 1rem;
    color: #6b7280;
}

.contact-form-container {
    display: grid;
    gap: 32px;
}

.product-reference {
    display: flex;
    gap: 16px;
    padding: 20px;
    background: #f8fafc;
    border-radius: 12px;
    border: 1px solid #e5e7eb;
}

.reference-image {
    width: 80px;
    height: 80px;
    object-fit: cover;
    border-radius: 8px;
    flex-shrink: 0;
}

.reference-info h4 {
    font-size: 1.125rem;
    font-weight: 600;
    color: #111827;
    margin: 0 0 4px 0;
}

.reference-info p {
    margin: 0;
    font-size: 0.875rem;
    color: #6b7280;
}

.reference-info .price {
    font-size: 1.125rem;
    font-weight: 700;
    color: #3b82f6;
}

.contact-form {
    display: grid;
    gap: 20px;
}

.form-group {
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.form-group label {
    font-weight: 600;
    color: #374151;
    font-size: 0.875rem;
}

.form-group input,
.form-group select,
.form-group textarea {
    padding: 12px 16px;
    border: 1px solid #d1d5db;
    border-radius: 8px;
    font-size: 0.875rem;
    transition: all 0.2s ease;
    font-family: inherit;
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
    outline: none;
    border-color: #3b82f6;
    box-shadow: 0 0 0 3px rgba(59, 130, 246, 0.1);
}

.form-group textarea {
    resize: vertical;
    min-height: 120px;
}

.submit-btn {
    background: #ff6b35;
    color: white;
    border: none;
    padding: 16px 24px;
    border-radius: 8px;
    font-size: 1rem;
    font-weight: 600;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    transition: all 0.2s ease;
    margin-top: 8px;
}

.submit-btn:hover {
    background: #000000;
    transform: translateY(-1px);
    box-shadow: 0 4px 12px rgba(59, 130, 246, 0.3);
}

/* Related Products */
.related-products {
    margin-bottom: 32px;
}

.section-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 32px;
    flex-wrap: wrap;
    gap: 16px;
}

.section-header h2 {
    font-size: 1.875rem;
    font-weight: 700;
    color: #111827;
}

.view-all-btn {
    display: flex;
    align-items: center;
    gap: 8px;
    background: none;
    border: none;
    color: #3b82f6;
    font-weight: 600;
    cursor: pointer;
    transition: color 0.2s ease;
}

.view-all-btn:hover {
    color: #ff6b35;
}

.products-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 24px;
}

.product-card {
    background: white;
    border-radius: 12px;
    box-shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.1);
    padding: 24px;
    transition: all 0.2s ease;
}

.product-card:hover {
    transform: translateY(-4px);
    box-shadow: 0 8px 25px -5px rgba(0, 0, 0, 0.607);
}

.product-card img {
    width: 100%;
    height: 200px;
    object-fit: cover;
    border-radius: 8px;
    margin-bottom: 16px;
}

.product-card h3 {
    font-size: 1.125rem;
    font-weight: 600;
    color: #000000;
    margin-bottom: 8px;
}

.product-price {
    font-size: 1.25rem;
    font-weight: 700;
    color: #000000;
    margin-bottom: 16px;
}

.view-details-btn {
    width: 100%;
    background: #ff6b35;
    color: #ffffff;
    border: none;
    padding: 12px 16px;
    border-radius: 8px;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.2s ease;
}

.view-details-btn:hover {
    background: #000000;
}

/* Mobile Responsive Design */
@media (max-width: 768px) {
    .container {
        padding: 16px;
    }

    .product-section {
        grid-template-columns: 1fr;
        gap: 32px;
        padding: 24px;
    }

    .product-title {
        font-size: 1.75rem;
    }

    .main-image {
        height: 300px;
    }

    .thumbnail img {
        height: 60px;
    }

    .price-section {
        flex-direction: column;
        align-items: flex-start;
        gap: 8px;
    }

    .current-price {
        font-size: 1.75rem;
    }

    .features-grid {
        grid-template-columns: 1fr;
        gap: 12px;
    }

    .tabs-container {
        padding: 20px;
    }

    .tab-nav {
        gap: 16px;
        margin-bottom: 24px;
    }

    .tab-btn {
        font-size: 0.8rem;
        padding: 8px 4px;
    }

    .tab-content {
        min-height: 300px;
    }

    .tab-panel h3 {
        font-size: 1.25rem;
    }

    .specs-grid {
        grid-template-columns: 1fr;
    }

    .reviews-header {
        flex-direction: column;
        align-items: flex-start;
    }

    .review-header {
        flex-direction: column;
        align-items: flex-start;
        gap: 8px;
    }

    .product-reference {
        flex-direction: column;
        text-align: center;
    }

    .reference-image {
        width: 120px;
        height: 120px;
        align-self: center;
    }

    .products-grid {
        grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
        gap: 16px;
    }

    .product-card {
        padding: 16px;
    }

    .product-card img {
        height: 150px;
    }

    .section-header {
        flex-direction: column;
        align-items: flex-start;
        gap: 12px;
    }

    .section-header h2 {
        font-size: 1.5rem;
    }
}

@media (max-width: 480px) {
    .container {
        padding: 12px;
    }

    .product-section {
        padding: 16px;
    }

    .product-title {
        font-size: 1.5rem;
    }

    .current-price {
        font-size: 1.5rem;
    }

    .tabs-container {
        padding: 16px;
    }

    .tab-nav {
        gap: 12px;
    }

    .tab-btn {
        font-size: 0.75rem;
    }

    .products-grid {
        grid-template-columns: 1fr;
    }

    .thumbnail-gallery {
        grid-template-columns: repeat(2, 1fr);
        gap: 8px;
    }

    .thumbnail img {
        height: 80px;
    }
}