/* Product Section */
.breadcrumb {
  max-width: 1680px;
}
/* Buttons */
.btn {
display: inline-flex; align-items: center; justify-content: center; gap: 10px;
padding: 16px 36px; font-family: var(--font-body); font-size: 14px; font-weight: 600;
border-radius: 100px; border: none; cursor: pointer;
transition: all 0.4s cubic-bezier(0.16, 1, 0.3, 1);
text-decoration: none; position: relative; overflow: hidden;
}
.btn::before {
content: ''; position: absolute; top: 0; left: -100%; width: 100%; height: 100%;
background: linear-gradient(90deg, transparent, rgba(255,255,255,0.3), transparent);
transition: left 0.6s ease;
}
.btn:hover::before { left: 100%; }
.btn-primary {
background: var(--gradient-blue); color: var(--white);
box-shadow: 0 4px 20px rgba(2, 132, 199, 0.4), inset 0 1px 0 rgba(255,255,255,0.2);
}
.btn-primary:hover {
transform: translateY(-3px) scale(1.02);
box-shadow: 0 8px 30px rgba(2, 132, 199, 0.5), inset 0 1px 0 rgba(255,255,255,0.2), var(--shadow-glow);
}
.btn-accent {
background: linear-gradient(135deg, var(--accent) 0%, #EA580C 100%);
color: var(--white);
box-shadow: 0 4px 20px rgba(249, 115, 22, 0.4);
}
.btn-accent:hover {
transform: translateY(-3px) scale(1.02);
box-shadow: 0 8px 30px rgba(249, 115, 22, 0.5);
}
.btn-outline {
background: transparent;
border: 2px solid var(--primary);
color: var(--primary);
}
.btn-outline:hover {
background: var(--primary);
color: var(--white);
transform: translateY(-3px);
}
.btn-lg { 
    padding: 20px 48px; font-size: 16px;
}
.product-actions .add-to-cart {
    height: auto;
    padding-top: 16px;
}
.btn-primary.add-to-cart {
background: linear-gradient(135deg, var(--accent) 0%, #EA580C 100%);
color: var(--white);
box-shadow: 0 4px 20px rgba(249, 115, 22, 0.4);
}
.btn-primary.add-to-cart:hover {
transform: translateY(-3px) scale(1.02);
box-shadow: 0 8px 30px rgba(249, 115, 22, 0.5);
}
.product-section {
padding: 40px 0 100px;
background: var(--off-white);
position: relative;
overflow: hidden;
}
.product-section::before {
content: '';
position: absolute;
top: -50%;
right: -20%;
width: 800px;
height: 800px;
background: radial-gradient(circle, rgba(2, 132, 199, 0.08) 0%, transparent 70%);
pointer-events: none;
animation: floatBg 20s ease-in-out infinite;
}
@keyframes floatBg {
0%, 100% { transform: translate(0, 0) scale(1); }
50% { transform: translate(-50px, 30px) scale(1.1); }
}
.product-grid {
display: grid;
grid-template-columns: 1fr 1fr;
gap: 80px;
align-items: start;
position: relative;
z-index: 1;
}
/* Product Gallery */
.product-gallery {
position: sticky;
top: 120px;
}
.gallery-main {
position: relative;
background: var(--white);
border-radius: 24px;
overflow: hidden;
box-shadow: var(--shadow-lg);
margin-bottom: 20px;
aspect-ratio: 1;
}
.gallery-main img {
width: 100%;
height: 100%;
object-fit: contain;
padding: 40px;
transition: transform 0.6s cubic-bezier(0.16, 1, 0.3, 1);
}
.gallery-main:hover img {
transform: scale(1.05);
}
.gallery-badge {
position: absolute;
top: 20px;
left: 20px;
display: flex;
flex-direction: column;
gap: 10px;
}
.badge {
padding: 8px 16px;
border-radius: 50px;
font-size: 12px;
font-weight: 600;
text-transform: uppercase;
letter-spacing: 0.5px;
}
.badge-bestseller {
background: linear-gradient(135deg, var(--accent) 0%, #EA580C 100%);
color: var(--white);
}
.badge-new {
background: var(--gradient-blue);
color: var(--white);
}
.badge-promo {
background: var(--success);
color: var(--white);
}
.gallery-zoom {
position: absolute;
bottom: 20px;
right: 20px;
width: 50px;
height: 50px;
background: var(--white);
border-radius: 50%;
display: flex;
align-items: center;
justify-content: center;
cursor: pointer;
box-shadow: var(--shadow-md);
transition: all 0.3s;
}
.gallery-zoom:hover {
background: var(--primary);
transform: scale(1.1);
}
.gallery-zoom:hover svg { stroke: white; }
.gallery-zoom svg { width: 22px; height: 22px; stroke: var(--dark); }
.gallery-thumbs {
display: flex;
gap: 15px;
}
.gallery-thumb {
width: 80px;
height: 80px;
border-radius: 12px;
overflow: hidden;
cursor: pointer;
border: 3px solid transparent;
transition: all 0.3s;
background: var(--white);
box-shadow: var(--shadow-sm);
}
.gallery-thumb:hover,
.gallery-thumb.active {
border-color: var(--primary);
transform: translateY(-5px);
box-shadow: var(--shadow-md);
}
.gallery-thumb img {
width: 100%;
height: 100%;
object-fit: contain;
padding: 8px;
}
/* Product Info */
.product-info {
animation: fadeInUp 0.8s ease-out;
}
@keyframes fadeInUp {
from { opacity: 0; transform: translateY(30px); }
to { opacity: 1; transform: translateY(0); }
}
.product-brand {
display: inline-block;
color: var(--primary);
font-size: 14px;
font-weight: 600;
text-transform: uppercase;
letter-spacing: 1px;
margin-bottom: 10px;
}
.product-title {
font-size: clamp(28px, 4vw, 42px);
font-weight: 800;
color: var(--dark);
margin-bottom: 15px;
line-height: 1.2;
}
.product-rating {
display: flex;
align-items: center;
gap: 10px;
margin-bottom: 25px;
}
.rating-stars {
display: flex;
gap: 3px;
}
.rating-stars svg {
width: 18px;
height: 18px;
fill: #FBBF24;
}
.rating-stars svg.empty { fill: #E2E8F0; }
.rating-count {
font-size: 14px;
color: var(--text-light);
}
.rating-count a {
color: var(--primary);
text-decoration: none;
}
.product-price-box>.product-prices {
background: var(--white);
border-radius: 16px;
padding: 25px;
margin-bottom: 30px;
box-shadow: var(--shadow-sm);
border: 1px solid rgba(2, 132, 199, 0.1);
margin-top: 0;
}
.price-row {
display: flex;
align-items: baseline;
gap: 15px;
margin-bottom: 10px;
}
.price-current {
font-family: var(--font-display);
font-size: 42px;
font-weight: 800;
color: var(--dark);
}
.price-old {
font-size: 22px;
color: var(--text-light);
text-decoration: line-through;
}
.price-discount {
background: var(--success);
color: white;
padding: 4px 12px;
border-radius: 50px;
font-size: 13px;
font-weight: 600;
}
.product-prices .tax-shipping-delivery-label {
font-size: 13px;
color: var(--text-light);
}
.price-installment {
display: flex;
align-items: center;
gap: 10px;
margin-top: 15px;
padding-top: 15px;
border-top: 1px solid var(--gray-bg);
font-size: 14px;
color: var(--text);
}
.price-installment svg {
width: 20px;
height: 20px;
stroke: var(--primary);
}
.product-short-desc>p {
font-size: 16px;
color: var(--text);
margin-bottom: 30px;
line-height: 1.8;
}
/* Product Variants */
.product-variants {
margin-bottom: 30px;
}
.variant-group {
margin-bottom: 20px;
}
.variant-label {
font-size: 14px;
font-weight: 600;
color: var(--dark);
margin-bottom: 12px;
display: flex;
align-items: center;
gap: 8px;
}

.variant-label span {
color: var(--primary);
font-weight: 400;
}

.variant-options {
display: flex;
gap: 12px;
flex-wrap: wrap;
}
.variant-options .input-radio {
    left: 0px;
}

.variant-option {
position: relative;
padding: 12px 24px;
border: 2px solid var(--gray-bg);
border-radius: 12px;
font-size: 14px;
font-weight: 500;
color: var(--dark);
cursor: pointer;
transition: all 0.3s;
background: var(--white);
}
.variant-option:hover {
border-color: var(--primary-light);
background: rgba(2, 132, 199, 0.05);
}
.variant-option.active {
border-color: var(--primary);
background: rgba(2, 132, 199, 0.1);
color: var(--primary);
}
.variant-option.disabled {
opacity: 0.4;
cursor: not-allowed;
}
/* Quantity & Add to Cart */
.product-quantity {
display: flex;
gap: 15px;
margin-bottom: 30px;
align-items: center;
}
.product-quantity .qty {
display: flex;
align-items: center;
background: var(--white);
border: 2px solid var(--gray-bg);
border-radius: 12px;
overflow: hidden;
}
.product-quantity .qty {
margin: 0;
}
.product-quantity .input-group-btn-vertical .btn {
width: 50px;
border: none;
background: transparent;
cursor: pointer;
font-size: 20px;
color: var(--dark);
transition: all 0.3s;
}
.product-quantity .input-group-btn-vertical .btn:hover {
background: var(--gray-bg);
color: var(--primary);
}
.product-quantity .input-group-btn-vertical .btn i {
top: .825rem;
}
.product-quantity .input-group-btn-vertical .btn i {
left: 1.1rem;
}
.product-quantity #quantity_wanted {
width: 60px;
height: 83px;
border: none;
text-align: center;
font-family: var(--font-body);
font-size: 16px;
font-weight: 600;
color: var(--dark);
}
.product-quantity .input-group-btn-vertical {
height: 100%;
}
.product-quantity .input-group-btn-vertical .btn {
height: 42px;
}
.product-quantity #quantity_wanted:focus { 
    outline: none; 
}
.product-quantity .add button {
    flex: 1;
}
.product-quantity .add {
flex: 1;
font-size: 16px;
margin-bottom: 0;
}
.product-quantity .add-to-cart i {
height: 42px;
}
.product-secondary-actions {
display: flex;
gap: 20px;
margin-bottom: 30px;
}
.secondary-action {
display: flex;
align-items: center;
gap: 8px;
font-size: 14px;
color: var(--text);
cursor: pointer;
transition: color 0.3s;
}
.secondary-action:hover { color: var(--primary); }
.secondary-action svg {
width: 20px;
height: 20px;
stroke: currentColor;
}
/* Product Features */
.product-features {
display: grid;
grid-template-columns: repeat(2, 1fr);
gap: 15px;
margin-bottom: 30px;
}
.feature-item {
display: flex;
align-items: center;
gap: 12px;
padding: 15px;
background: var(--white);
border-radius: 12px;
box-shadow: var(--shadow-sm);
transition: all 0.3s;
}
.feature-item:hover {
transform: translateY(-3px);
box-shadow: var(--shadow-md);
}
.feature-icon {
width: 44px;
height: 44px;
background: var(--gradient-glow);
border-radius: 10px;
display: flex;
align-items: center;
justify-content: center;
flex-shrink: 0;
}
.feature-icon svg {
width: 22px;
height: 22px;
stroke: var(--primary);
}
.feature-text {
font-size: 13px;
color: var(--dark);
font-weight: 500;
}
/* Availability */
#product-availability {
display: flex;
align-items: center;
gap: 10px;
padding: 15px 20px;
background: rgba(16, 185, 129, 0.1);
border-radius: 12px;
margin-bottom: 30px;
}
.availability-dot {
width: 10px;
height: 10px;
background: var(--success);
border-radius: 50%;
animation: pulse 2s infinite;
}
.text-warning {
    color: var(--accent);
}
.warning {
    background: var(--accent);
}
.text-error {
    color: var(--error);
}
.error {
    background: var(--error);
}
@keyframes pulse {
0%, 100% { opacity: 1; transform: scale(1); }
50% { opacity: 0.7; transform: scale(1.2); }
}
.availability-text {
font-size: 14px;
color: var(--success);
font-weight: 600;
}
.availability-text span {
color: var(--text);
font-weight: 400;
}
/* Product Tabs */
.product-tabs-section {
padding: 80px 0;
background: var(--white);
}
.tabs-header {
display: flex;
gap: 5px;
border-bottom: 2px solid var(--gray-bg);
margin-bottom: 40px;
}
.tab-btn {
padding: 16px 30px;
font-family: var(--font-display);
font-size: 16px;
font-weight: 600;
color: var(--text-light);
background: none;
border: none;
cursor: pointer;
position: relative;
transition: all 0.3s;
}
.tab-btn::after {
content: '';
position: absolute;
bottom: -2px;
left: 0;
right: 0;
height: 3px;
background: var(--gradient-blue);
transform: scaleX(0);
transition: transform 0.3s;
}
.tab-btn:hover { color: var(--dark); }
.tab-btn.active {
color: var(--primary);
}
.tab-btn.active::after {
transform: scaleX(1);
}
.tab-content {
display: none;
animation: fadeIn 0.5s ease;
}
.tab-content.active { display: block; }
@keyframes fadeIn {
from { opacity: 0; transform: translateY(10px); }
to { opacity: 1; transform: translateY(0); }
}
.tab-description h3 {
font-size: 24px;
color: var(--dark);
margin-bottom: 20px;
}
.tab-description p {
font-size: 16px;
color: var(--text);
margin-bottom: 20px;
line-height: 1.8;
}
.tab-description ul {
list-style: none;
margin-bottom: 20px;
}
.tab-description ul li {
position: relative;
padding-left: 30px;
margin-bottom: 12px;
font-size: 15px;
color: var(--text);
}
.tab-description ul li::before {
content: '';
position: absolute;
left: 0;
top: 8px;
width: 8px;
height: 8px;
background: var(--primary);
border-radius: 50%;
}
/* Specs Table */
.specs-table {
width: 100%;
border-collapse: collapse;
}
.specs-table tr {
border-bottom: 1px solid var(--gray-bg);
}
.specs-table tr:hover {
background: var(--off-white);
}
.specs-table th,
.specs-table td {
padding: 16px 20px;
text-align: left;
font-size: 15px;
}
.specs-table th {
color: var(--dark);
font-weight: 600;
width: 40%;
background: var(--off-white);
}
.specs-table td {
color: var(--text);
}
/* Reviews */
.reviews-summary {
display: flex;
gap: 60px;
margin-bottom: 40px;
padding-bottom: 40px;
border-bottom: 1px solid var(--gray-bg);
}
.reviews-score {
text-align: center;
}
.reviews-score-value {
font-family: var(--font-display);
font-size: 64px;
font-weight: 800;
color: var(--dark);
line-height: 1;
}
.reviews-score-stars {
display: flex;
justify-content: center;
gap: 4px;
margin: 10px 0;
}
.reviews-score-stars svg {
width: 24px;
height: 24px;
fill: #FBBF24;
}
.reviews-score-count {
font-size: 14px;
color: var(--text-light);
}
.reviews-bars {
flex: 1;
}
.review-bar-row {
display: flex;
align-items: center;
gap: 15px;
margin-bottom: 12px;
}
.review-bar-label {
font-size: 14px;
color: var(--text);
width: 60px;
}
.review-bar-track {
flex: 1;
height: 8px;
background: var(--gray-bg);
border-radius: 4px;
overflow: hidden;
}
.review-bar-fill {
height: 100%;
background: var(--gradient-blue);
border-radius: 4px;
transition: width 1s ease;
}
.review-bar-count {
font-size: 14px;
color: var(--text-light);
width: 30px;
}
.review-card {
padding: 30px;
background: var(--off-white);
border-radius: 16px;
margin-bottom: 20px;
}
.review-header {
display: flex;
justify-content: space-between;
align-items: flex-start;
margin-bottom: 15px;
}
.review-author {
display: flex;
align-items: center;
gap: 15px;
}
.review-avatar {
width: 50px;
height: 50px;
background: var(--gradient-blue);
border-radius: 50%;
display: flex;
align-items: center;
justify-content: center;
font-family: var(--font-display);
font-size: 18px;
font-weight: 700;
color: white;
}
.review-author-info h4 {
font-size: 16px;
color: var(--dark);
margin-bottom: 4px;
}
.review-author-info span {
font-size: 13px;
color: var(--text-light);
}
.review-rating {
display: flex;
gap: 3px;
}
.review-rating svg {
width: 16px;
height: 16px;
fill: #FBBF24;
}
.review-text {
font-size: 15px;
color: var(--text);
line-height: 1.8;
}
.review-verified {
display: inline-flex;
align-items: center;
gap: 6px;
margin-top: 15px;
font-size: 13px;
color: var(--success);
}
.review-verified svg {
width: 16px;
height: 16px;
stroke: var(--success);
}
/* Related Products */
.related-section {
padding: 80px 0;
background: var(--off-white);
}
.section-header {
text-align: center;
margin-bottom: 50px;
}
.section-header span {
display: inline-block;
background: var(--gradient-glow);
color: var(--primary);
padding: 8px 20px;
border-radius: 50px;
font-size: 14px;
font-weight: 600;
margin-bottom: 15px;
}
.section-header h2 {
font-size: clamp(28px, 4vw, 40px);
color: var(--dark);
margin-bottom: 15px;
}
.section-header p {
font-size: 17px;
color: var(--text-light);
max-width: 600px;
margin: 0 auto;
}
.related-grid {
display: grid;
grid-template-columns: repeat(4, 1fr);
gap: 30px;
position: relative;
}
.related-card {
background: var(--white);
border-radius: 20px;
overflow: hidden;
box-shadow: var(--shadow-sm);
transition: all 0.4s cubic-bezier(0.16, 1, 0.3, 1);
position: relative;
}
.related-card:hover {
transform: translateY(-10px);
box-shadow: var(--shadow-lg);
}
.related-card-img {
position: relative;
aspect-ratio: 1;
overflow: hidden;
background: var(--off-white);
}
.related-card-img img {
width: 100%;
height: 100%;
object-fit: contain;
padding: 30px;
transition: transform 0.6s ease;
}
.related-card:hover .related-card-img img {
transform: scale(1.1);
}
.related-card-content {
padding: 25px;
}
.related-card-title {
font-size: 16px;
font-weight: 600;
color: var(--dark);
margin-bottom: 10px;
transition: color 0.3s;
}
.related-card:hover .related-card-title {
color: var(--primary);
}
.related-card-price {
font-family: var(--font-display);
font-size: 22px;
font-weight: 700;
color: var(--primary);
}
.related-grid .product-actions {
    display: none;
}
/* Responsive */
@media (max-width: 1200px) {
.related-grid { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 1024px) {
.product-grid { grid-template-columns: 1fr; gap: 50px; }
.product-gallery { position: relative; top: 0; }
.footer-grid { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 768px) {
.logo-img {
height: 40px;
}
.container { padding: 0 20px; max-width: 100%; overflow-x: hidden; }
.product-features { grid-template-columns: 1fr; }
.product-quantity { flex-direction: column; }
.qty { justify-content: center; }
.reviews-summary { flex-direction: column; gap: 30px; }
.tabs-header {
overflow-x: auto;
max-width: calc(100vw - 40px);
-webkit-overflow-scrolling: touch;
scrollbar-width: none;
}
.tabs-header::-webkit-scrollbar { display: none; }
.tab-btn { white-space: nowrap; padding: 12px 15px; font-size: 14px; }
.related-grid { grid-template-columns: 1fr; }
}