/* Modern E-ticaret Ürün Detay Sayfası */
.ecommerce-product-section {
    padding: 30px 0 60px 0;
    background: #fafafa;
}

/* Breadcrumb Navigation */
.breadcrumb-nav {
    margin-bottom: 30px;
}

.breadcrumb {
    display: flex;
    align-items: center;
    list-style: none;
    padding: 0;
    margin: 0;
    gap: 8px;
}

.breadcrumb li {
    display: flex;
    align-items: center;
    gap: 8px;
}

.breadcrumb li:not(:last-child)::after {
    content: '/';
    color: #999;
    margin-left: 8px;
}

.breadcrumb a {
    color: #666;
    text-decoration: none;
    font-size: 14px;
    transition: color 0.3s ease;
}

.breadcrumb a:hover {
    color: #007bff;
    text-decoration: none;
}

.breadcrumb .active {
    color: #333;
    font-weight: 500;
    font-size: 14px;
}

/* Main Product Grid */
.product-main-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
    margin-bottom: 60px;
}

/* Product Gallery Section */
.product-gallery-section {
    position: sticky;
    top: 20px;
    height: fit-content;
}

.main-image-wrapper {
    position: relative;
    background: white;
    border-radius: 15px;
    overflow: hidden;
    box-shadow: 0 10px 30px rgba(0,0,0,0.1);
    margin-bottom: 20px;
    height: 500px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.main-product-image {
    max-width: 100%;
    max-height: 100%;
    width: auto;
    height: auto;
    object-fit: contain;
    cursor: pointer;
    transition: transform 0.3s ease;
}

.main-product-image:hover {
    transform: scale(1.05);
}

.image-zoom-indicator {
    position: absolute;
    bottom: 15px;
    right: 15px;
    background: rgba(0,0,0,0.7);
    color: white;
    padding: 8px 12px;
    border-radius: 8px;
    font-size: 12px;
    display: flex;
    align-items: center;
    gap: 5px;
    opacity: 0;
    transition: opacity 0.3s ease;
}

.main-image-wrapper:hover .image-zoom-indicator {
    opacity: 1;
}

.product-thumbnails {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(80px, 1fr));
    gap: 10px;
}

.thumbnail {
    height: 80px;
    border-radius: 8px;
    overflow: hidden;
    cursor: pointer;
    border: 2px solid transparent;
    transition: all 0.3s ease;
    background: white;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: 0 2px 8px rgba(0,0,0,0.1);
}

.thumbnail:hover,
.thumbnail.active {
    border-color: #007bff;
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(0,123,255,0.3);
}

.thumbnail img {
    max-width: 100%;
    max-height: 100%;
    width: auto;
    height: auto;
    object-fit: contain;
}

/* Product Info Section */
.product-info-section {
    background: linear-gradient(145deg, #ffffff 0%, #f8f9ff 100%);
    border-radius: 20px;
    padding: 0;
    box-shadow: 0 20px 60px rgba(0,0,0,0.08);
    height: fit-content;
    border: 1px solid rgba(255,255,255,0.8);
    position: relative;
    overflow: hidden;
}

.product-info-section::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: linear-gradient(90deg, #667eea 0%, #764ba2 50%, #f093fb 100%);
}

.product-header-info {
    padding: 30px;
    margin-bottom: 0;
    position: relative;
}

.product-category-badge {
    margin-bottom: 20px;
}

.product-category-badge a {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    background: linear-gradient(135deg, #e3f2fd 0%, #bbdefb 100%);
    color: #1976d2;
    padding: 10px 18px;
    border-radius: 25px;
    text-decoration: none;
    font-size: 14px;
    font-weight: 600;
    transition: all 0.3s ease;
    box-shadow: 0 4px 15px rgba(25, 118, 210, 0.2);
    border: 1px solid rgba(25, 118, 210, 0.1);
}

.product-category-badge a:hover {
    background: linear-gradient(135deg, #1976d2 0%, #1565c0 100%);
    color: white;
    text-decoration: none;
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(25, 118, 210, 0.3);
}

.product-title {
    font-size: 2.8rem;
    font-weight: 800;
    color: #1a1a1a;
    margin-bottom: 20px;
    line-height: 1.1;
    background: linear-gradient(135deg, #1a1a1a 0%, #444 100%);
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
    text-shadow: none;
}

.product-rating {
    display: flex;
    align-items: center;
    gap: 12px;
    margin-bottom: 35px;
    padding: 15px 20px;
    background: linear-gradient(135deg, rgba(255, 193, 7, 0.1) 0%, rgba(255, 152, 0, 0.1) 100%);
    border-radius: 15px;
    border: 1px solid rgba(255, 193, 7, 0.2);
}

.stars {
    display: flex;
    gap: 3px;
}

.stars i {
    color: #e0e0e0;
    font-size: 18px;
    transition: color 0.3s ease;
}

.stars i.filled {
    color: #ffc107;
    text-shadow: 0 2px 4px rgba(255, 193, 7, 0.3);
}

.rating-text {
    color: #666;
    font-size: 15px;
    font-weight: 500;
}

/* Price Section */
.product-price-wrapper {
    background: linear-gradient(135deg, #f8f9fa 0%, #e9ecef 100%);
    border-radius: 0px;
    padding: 30px;
    margin: 0 0px 30px 0px;
    border: 1px solid rgba(40, 167, 69, 0.2);
    position: relative;
    overflow: hidden;
}

.product-price-wrapper::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    bottom: 0;
    width: 5px;
    background: linear-gradient(180deg, #28a745 0%, #20c997 100%);
}

.product-price-wrapper::after {
    content: '';
    position: absolute;
    top: -50%;
    right: -50%;
    width: 100%;
    height: 100%;
    background: radial-gradient(circle, rgba(40, 167, 69, 0.05) 0%, transparent 70%);
    pointer-events: none;
}

.price-info {
    display: flex;
    flex-direction: column;
    gap: 12px;
    position: relative;
    z-index: 2;
}

.current-price {
    font-size: 3rem;
    font-weight: 800;
    color: #28a745;
    display: flex;
    align-items: baseline;
    gap: 10px;
    text-shadow: 0 2px 4px rgba(40, 167, 69, 0.2);
}

.currency {
    font-size: 1.8rem;
    color: #666;
    font-weight: 600;
}

.price-includes {
    display: flex;
    align-items: center;
    gap: 8px;
    color: #28a745;
    font-size: 15px;
    font-weight: 500;
    background: rgba(40, 167, 69, 0.1);
    padding: 8px 12px;
    border-radius: 20px;
    width: fit-content;
}

.price-includes i {
    font-size: 16px;
}

.price-free-badge {
    background: linear-gradient(135deg, #28a745 0%, #20c997 100%);
    color: white;
    padding: 25px;
    border-radius: 18px;
    text-align: center;
    box-shadow: 0 8px 25px rgba(40, 167, 69, 0.3);
    position: relative;
    overflow: hidden;
}

.price-free-badge::before {
    content: '';
    position: absolute;
    top: -50%;
    left: -50%;
    width: 200%;
    height: 200%;
    background: radial-gradient(circle, rgba(255,255,255,0.1) 0%, transparent 70%);
    animation: shimmer 3s ease-in-out infinite;
}

@keyframes shimmer {
    0%, 100% { transform: translateX(-100%) translateY(-100%); }
    50% { transform: translateX(100%) translateY(100%); }
}

.free-text {
    font-size: 2.2rem;
    font-weight: 800;
    display: block;
    margin-bottom: 8px;
    text-shadow: 0 2px 4px rgba(0,0,0,0.2);
}

.price-contact {
    background: linear-gradient(135deg, #ffc107 0%, #ff8f00 100%);
    color: #212529;
    padding: 25px;
    border-radius: 18px;
    text-align: center;
    font-weight: 700;
    font-size: 1.1rem;
    box-shadow: 0 8px 25px rgba(255, 193, 7, 0.3);
}

/* Product Quick Info */
.product-quick-info {
    margin: 0 0px 30px 0px;
    padding: 25px;
    background: linear-gradient(135deg, rgba(0, 123, 255, 0.05) 0%, rgba(0, 123, 255, 0.02) 100%);
    border-radius: 0px;
    border: 1px solid rgba(0, 123, 255, 0.1);
    position: relative;
    overflow: hidden;
}

.product-quick-info::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    bottom: 0;
    width: 4px;
    background: linear-gradient(180deg, #007bff 0%, #0056b3 100%);
}

.product-quick-info h3 {
    font-size: 1.3rem;
    color: #007bff;
    margin-bottom: 12px;
    font-weight: 700;
    display: flex;
    align-items: center;
    gap: 8px;
}

.product-quick-info h3::before {
    content: '💡';
    font-size: 1.1rem;
}

.product-quick-info p {
    color: #555;
    line-height: 1.7;
    margin: 0;
    font-size: 15px;
}

/* Purchase Options */
.purchase-options-wrapper {
    margin: 0 40px 30px 40px;
}

.stock-status {
    display: flex;
    align-items: center;
    gap: 10px;
    color: #28a745;
    font-weight: 600;
    margin-bottom: 25px;
    font-size: 16px;
    background: linear-gradient(135deg, rgba(40, 167, 69, 0.1) 0%, rgba(32, 201, 151, 0.1) 100%);
    padding: 12px 18px;
    border-radius: 15px;
    border: 1px solid rgba(40, 167, 69, 0.2);
}

.stock-status i {
    font-size: 18px;
    animation: pulse 2s ease-in-out infinite;
}

@keyframes pulse {
    0%, 100% { transform: scale(1); }
    50% { transform: scale(1.1); }
}

.quantity-selector {
    display: flex;
    align-items: center;
    gap: 20px;
    background: linear-gradient(135deg, #f8f9fa 0%, #e9ecef 100%);
    padding: 20px;
    border-radius: 15px;
    border: 1px solid #e0e0e0;
}

.quantity-selector label {
    font-weight: 700;
    color: #333;
    font-size: 16px;
}

.quantity-input {
    display: flex;
    align-items: center;
    border: 2px solid #007bff;
    border-radius: 12px;
    overflow: hidden;
    box-shadow: 0 4px 15px rgba(0, 123, 255, 0.2);
    background: white;
}

.qty-btn {
    background: linear-gradient(135deg, #007bff 0%, #0056b3 100%);
    border: none;
    width: 45px;
    height: 45px;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: all 0.3s ease;
    color: white;
    font-weight: bold;
}

.qty-btn:hover {
    background: linear-gradient(135deg, #0056b3 0%, #004085 100%);
    transform: scale(1.05);
}

.qty-btn:active {
    transform: scale(0.95);
}

.qty-btn.minus:hover {
    background: linear-gradient(135deg, #dc3545 0%, #c82333 100%);
}

.qty-btn.plus:hover {
    background: linear-gradient(135deg, #28a745 0%, #1e7e34 100%);
}

.quantity-input input {
    border: none;
    text-align: center;
    width: 70px;
    height: 45px;
    font-weight: 700;
    background: white;
    font-size: 16px;
    color: #333;
}

.quantity-input input:focus {
    outline: none;
    background: #f8f9ff;
}

/* Product Details Tabs */
.product-details-section {
    background: white;
    border-radius: 15px;
    box-shadow: 0 10px 30px rgba(0,0,0,0.1);
    overflow: hidden;
    margin-bottom: 40px;
}

.tab-nav {
    display: flex;
    background: #f8f9fa;
    border-bottom: 1px solid #e0e0e0;
}

.tab-btn {
    flex: 1;
    padding: 20px;
    border: none;
    background: transparent;
    font-size: 16px;
    font-weight: 600;
    color: #666;
    cursor: pointer;
    transition: all 0.3s ease;
    position: relative;
}

.tab-btn:hover {
    color: #007bff;
    background: rgba(0,123,255,0.05);
}

.tab-btn.active {
    color: #007bff;
    background: white;
}

.tab-btn.active::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    height: 3px;
    background: #007bff;
}

.tab-content {
    padding: 40px;
}

.tab-panel {
    display: none;
}

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

.description-content {
    line-height: 1.8;
    color: #555;
    font-size: 16px;
}

.description-content h1,
.description-content h2,
.description-content h3 {
    color: #333;
    margin-top: 30px;
    margin-bottom: 15px;
}

.description-content p {
    margin-bottom: 15px;
}

.description-content ul,
.description-content ol {
    margin-bottom: 15px;
    padding-left: 20px;
}

/* Features List */
.features-list {
    display: grid;
    gap: 20px;
}

.feature-row {
    display: flex;
    align-items: flex-start;
    gap: 15px;
    padding: 20px;
    background: #f8f9fa;
    border-radius: 10px;
    transition: all 0.3s ease;
}

.feature-row:hover {
    background: #e9ecef;
    transform: translateY(-2px);
}

.feature-icon {
    width: 50px;
    height: 50px;
    background: linear-gradient(135deg, #007bff, #0056b3);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-size: 20px;
    flex-shrink: 0;
}

.feature-info h6 {
    color: #333;
    font-weight: 600;
    margin-bottom: 8px;
    font-size: 16px;
}

.feature-info p {
    color: #666;
    margin: 0;
    line-height: 1.5;
}

/* Reviews Section */
.reviews-summary {
    text-align: center;
    padding: 30px;
    background: #f8f9fa;
    border-radius: 12px;
    margin-bottom: 30px;
}

.average-rating {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 10px;
}

.rating-number {
    font-size: 3rem;
    font-weight: 700;
    color: #333;
}

.stars-large {
    display: flex;
    gap: 5px;
}

.stars-large i {
    font-size: 24px;
    color: #ddd;
}

.stars-large i.filled {
    color: #ffc107;
}

.total-reviews {
    color: #666;
    font-size: 16px;
}

.review-item {
    border: 1px solid #e0e0e0;
    border-radius: 12px;
    padding: 25px;
    margin-bottom: 20px;
}

.reviewer-info {
    display: flex;
    align-items: center;
    gap: 15px;
    margin-bottom: 15px;
}

.reviewer-avatar {
    width: 50px;
    height: 50px;
    background: #007bff;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-size: 20px;
}

.reviewer-details h6 {
    margin: 0 0 5px 0;
    color: #333;
    font-weight: 600;
}

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

.review-stars i {
    font-size: 14px;
    color: #ddd;
}

.review-stars i.filled {
    color: #ffc107;
}

.review-text {
    color: #555;
    line-height: 1.6;
    margin: 0;
}

/* Purchase Buttons Section */
.purchase-buttons-section {
    margin: 0px 0px 40px 0px;
    padding: 30px;
    border-top: 2px solid rgba(0,0,0,0.05);
    background: linear-gradient(135deg, rgba(255,255,255,0.8) 0%, rgba(248,249,255,0.8) 100%);
    border-radius: 0px;
    box-shadow: 0 10px 30px rgba(0,0,0,0.05);
    position: relative;
    overflow: hidden;
}

.purchase-buttons-section::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 3px;
    background: linear-gradient(90deg, #667eea 0%, #764ba2 50%, #f093fb 100%);
}

.payment-form {
    background: linear-gradient(135deg, rgba(248, 249, 250, 0.8) 0%, rgba(233, 236, 239, 0.8) 100%);
    border-radius: 18px;
    padding: 30px;
    margin-bottom: 25px;
    border: 1px solid rgba(0,0,0,0.05);
    box-shadow: 0 8px 25px rgba(0,0,0,0.03);
    position: relative;
    z-index: 2;
}

.payment-options-mini {
    margin-bottom: 20px;
}

.payment-title-mini {
    font-size: 1rem;
    color: #333;
    margin-bottom: 15px;
    display: flex;
    align-items: center;
    gap: 8px;
    font-weight: 600;
}

.payment-options-grid-mini {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(120px, 1fr));
    gap: 10px;
}

.payment-option-mini {
    background: white;
    border: 2px solid #e0e0e0;
    border-radius: 8px;
    padding: 12px 8px;
    cursor: pointer;
    transition: all 0.3s ease;
    text-align: center;
    font-size: 13px;
}

.payment-option-mini:hover,
.payment-option-mini.selected {
    border-color: #007bff;
    background: #e3f2fd;
    transform: translateY(-1px);
}

.payment-option-mini input {
    display: none;
}

.payment-option-title-mini {
    font-weight: 600;
    color: #333;
    margin-bottom: 4px;
}

.payment-option-price-mini {
    color: #28a745;
    font-weight: 600;
    font-size: 12px;
}

.security-info-mini {
    display: flex;
    gap: 15px;
    margin-bottom: 20px;
    padding: 12px;
    background: rgba(40, 167, 69, 0.1);
    border-radius: 8px;
}

.security-item {
    display: flex;
    align-items: center;
    gap: 5px;
    color: #28a745;
    font-size: 12px;
}

.purchase-actions {
    display: flex;
    gap: 10px;
}

/* Purchase Buttons */
.btn-purchase-primary,
.btn-purchase-warning,
.btn-purchase-success {
    flex: 1;
    padding: 16px 24px;
    border-radius: 12px;
    text-decoration: none;
    font-weight: 600;
    text-align: center;
    transition: all 0.3s ease;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    border: none;
    cursor: pointer;
    font-size: 16px;
    min-height: 56px;
}

.btn-purchase-primary {
    background: linear-gradient(135deg, #007bff 0%, #0056b3 100%);
    color: white;
    box-shadow: 0 4px 15px rgba(0, 123, 255, 0.3);
}

.btn-purchase-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(0, 123, 255, 0.4);
    color: white;
    text-decoration: none;
}

.btn-purchase-warning {
    background: linear-gradient(135deg, #ffc107 0%, #ff8f00 100%);
    color: #212529;
    box-shadow: 0 4px 15px rgba(255, 193, 7, 0.3);
}

.btn-purchase-warning:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(255, 193, 7, 0.4);
    color: #212529;
    text-decoration: none;
}

.btn-purchase-success {
    background: linear-gradient(135deg, #28a745 0%, #20c997 100%);
    color: white;
    box-shadow: 0 4px 15px rgba(40, 167, 69, 0.3);
}

.btn-purchase-success:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(40, 167, 69, 0.4);
    color: white;
    text-decoration: none;
}

.btn-purchase-secondary {
    flex: 1;
    padding: 16px 24px;
    border-radius: 12px;
    text-decoration: none;
    font-weight: 600;
    text-align: center;
    transition: all 0.3s ease;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    border: 2px solid #6c757d;
    cursor: pointer;
    font-size: 16px;
    min-height: 56px;
    background: white;
    color: #6c757d;
}

.btn-purchase-secondary:hover {
    background: #6c757d;
    color: white;
    text-decoration: none;
    transform: translateY(-1px);
}

/* Login Modal Styles */
.login-modal {
    display: none;
    position: fixed;
    z-index: 9999;
    left: 0;
    top: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.6);
    backdrop-filter: blur(5px);
    align-items: center;
    justify-content: center;
    opacity: 0;
    transition: opacity 0.3s ease;
}

.login-modal.show {
    opacity: 1;
}

.login-modal-content {
    background: white;
    border-radius: 20px;
    padding: 40px;
    max-width: 450px;
    width: 90%;
    text-align: center;
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.3);
    transform: scale(0.8);
    transition: transform 0.3s ease;
}

.login-modal.show .login-modal-content {
    transform: scale(1);
}

.modal-icon {
    width: 80px;
    height: 80px;
    background: linear-gradient(135deg, #ffc107 0%, #ff8f00 100%);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 25px;
    color: white;
    font-size: 2.5rem;
}

.login-modal-content h4 {
    color: #333;
    font-size: 1.8rem;
    font-weight: 700;
    margin-bottom: 15px;
}

.login-modal-content p {
    color: #666;
    font-size: 1.1rem;
    line-height: 1.6;
    margin-bottom: 30px;
}

.modal-actions {
    display: flex;
    gap: 15px;
    justify-content: center;
}





.purchase-section {
    background: #f8f9fa;
    padding: 40px;
    border-top: 1px solid #e9ecef;
}

.payment-options {
    margin-bottom: 30px;
}

.payment-title {
    font-size: 1.2rem;
    font-weight: 700;
    color: #2c3e50;
    margin-bottom: 20px;
    display: flex;
    align-items: center;
    gap: 10px;
}

.payment-options-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
    gap: 15px;
}

.payment-option {
    background: white;
    border: 3px solid #e9ecef;
    border-radius: 15px;
    padding: 20px;
    cursor: pointer;
    transition: all 0.3s ease;
    text-align: center;
    position: relative;
}

.payment-option:hover {
    border-color: #667eea;
    transform: translateY(-2px);
    box-shadow: 0 8px 25px rgba(102, 126, 234, 0.15);
}

.payment-option.selected {
    border-color: #667eea;
    background: #e3f2fd;
    transform: translateY(-2px);
    box-shadow: 0 8px 25px rgba(102, 126, 234, 0.2);
}

.payment-option input {
    display: none;
}

.payment-option-title {
    font-weight: 700;
    color: #2c3e50;
    margin-bottom: 8px;
}

.payment-option-price {
    color: #28a745;
    font-weight: 600;
    font-size: 1.1rem;
}

.action-buttons {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 20px;
}

.action-btn {
    padding: 15px 25px;
    border-radius: 12px;
    text-decoration: none;
    font-weight: 600;
    text-align: center;
    transition: all 0.3s ease;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
    border: none;
    cursor: pointer;
    font-size: 1rem;
}

.btn-primary {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    color: white;
    box-shadow: 0 8px 25px rgba(102, 126, 234, 0.3);
}

.btn-primary:hover {
    transform: translateY(-3px);
    box-shadow: 0 12px 35px rgba(102, 126, 234, 0.4);
    color: white;
    text-decoration: none;
}

.btn-success {
    background: linear-gradient(135deg, #28a745 0%, #20c997 100%);
    color: white;
    box-shadow: 0 8px 25px rgba(40, 167, 69, 0.3);
}

.btn-success:hover {
    transform: translateY(-3px);
    box-shadow: 0 12px 35px rgba(40, 167, 69, 0.4);
    color: white;
    text-decoration: none;
}

.btn-warning {
    background: linear-gradient(135deg, #ffc107 0%, #fd7e14 100%);
    color: #212529;
    box-shadow: 0 8px 25px rgba(255, 193, 7, 0.3);
}

.btn-warning:hover {
    transform: translateY(-3px);
    box-shadow: 0 12px 35px rgba(255, 193, 7, 0.4);
    color: #212529;
    text-decoration: none;
}

/* Similar Products */
.similar-products {
    margin-top: 60px;
}

.similar-title {
    text-align: center;
    font-size: 2rem;
    font-weight: 700;
    color: #2c3e50;
    margin-bottom: 40px;
}

.similar-product-card {
    background: #f8f9fa;
    border-radius: 10px;
    overflow: hidden;
    transition: all 0.3s ease;
    height: 100%;
}

.similar-product-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 15px 35px rgba(0,0,0,0.1);
}

.similar-product-image {
    height: 200px;
    overflow: hidden;
}

.similar-product-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.3s ease;
}

.similar-product-card:hover .similar-product-image img {
    transform: scale(1.1);
}

.similar-product-info {
    padding: 20px;
}

.similar-product-title {
    color: #2c3e50;
    font-weight: 600;
    margin-bottom: 10px;
    text-decoration: none;
}

.similar-product-title:hover {
    color: #667eea;
    text-decoration: none;
}

.similar-product-price {
    color: #28a745;
    font-weight: 700;
}

/* Login Modal */
.login-modal {
    display: none;
    position: fixed;
    z-index: 9999;
    left: 0;
    top: 0;
    width: 100%;
    height: 100%;
    background: rgba(0,0,0,0.6);
    backdrop-filter: blur(5px);
    align-items: center;
    justify-content: center;
}

.login-modal-content {
    background: white;
    border-radius: 15px;
    padding: 40px;
    max-width: 400px;
    width: 90%;
    text-align: center;
}

.modal-icon {
    width: 80px;
    height: 80px;
    background: linear-gradient(135deg, #ffc107 0%, #ff8f00 100%);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 20px;
    color: white;
    font-size: 2rem;
}

/* Lightbox */
.lightbox {
    display: none;
    position: fixed;
    z-index: 9999;
    left: 0;
    top: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0,0,0,0.8);
    align-items: center;
    justify-content: center;
}
.lightbox.show {
    opacity: 1;
}
.login-modal.show, .purchase-confirmation-modal.show {
    opacity: 1;
}
.login-modal, .purchase-confirmation-modal {
    display: none;
    position: fixed;
    z-index: 9999;
    left: 0;
    top: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0,0,0,0.5);
    align-items: center;
    justify-content: center;
}
.lightbox-content {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    max-width: 90%;
    max-height: 90%;
}

.lightbox-image {
    max-width: 100%;
    max-height: 100%;
    border-radius: 10px;
}

.lightbox-close {
    position: absolute;
    top: 20px;
    right: 30px;
    color: white;
    font-size: 40px;
    font-weight: bold;
    cursor: pointer;
}

.lightbox-close:hover {
    opacity: 0.7;
}

/* Responsive Design */
@media (max-width: 1024px) {
    .product-main-grid {
        gap: 40px;
    }

    .product-info-section {
        padding: 30px;
    }

    .tab-content {
        padding: 30px;
    }
}

@media (max-width: 768px) {
    .ecommerce-product-section {
        padding: 20px 0 40px 0;
    }

    .product-main-grid {
        grid-template-columns: 1fr;
        gap: 30px;
    }

    .product-gallery-section {
        position: static;
    }

    .main-image-wrapper {
        height: 350px;
    }

    .product-thumbnails {
        grid-template-columns: repeat(auto-fit, minmax(60px, 1fr));
        gap: 8px;
    }

    .thumbnail {
        height: 60px;
    }

    .product-info-section {
        padding: 0;
    }

    .product-header-info {
        padding: 25px 20px 0 20px;
    }

    .product-price-wrapper,
    .product-quick-info,
    .purchase-options-wrapper,
    .purchase-buttons-section {
        margin-left: 20px;
        margin-right: 20px;
    }

    .product-title {
        font-size: 2.2rem;
    }

    .current-price {
        font-size: 2.5rem;
    }

    .quantity-selector {
        padding: 15px;
    }

    .payment-form {
        padding: 20px;
    }

    .tab-nav {
        flex-direction: column;
    }

    .tab-btn {
        padding: 15px;
        text-align: left;
    }

    .tab-content {
        padding: 25px;
    }

    .features-list {
        gap: 15px;
    }

    .feature-row {
        padding: 15px;
    }

    .quantity-selector {
        flex-direction: column;
        align-items: flex-start;
        gap: 10px;
    }

    .breadcrumb {
        flex-wrap: wrap;
        gap: 5px;
    }

    .breadcrumb li {
        font-size: 13px;
    }

    .purchase-actions {
        flex-direction: column;
    }

    .payment-options-grid-mini {
        grid-template-columns: repeat(2, 1fr);
    }

    .security-info-mini {
        flex-direction: column;
        gap: 8px;
    }

    .modal-actions {
        flex-direction: column;
    }

    .login-modal-content {
        padding: 30px 20px;
        margin: 20px;
    }
}

@media (max-width: 480px) {
    .main-image-container {
        height: 250px;
    }
    
    .gallery-thumbnails {
        grid-template-columns: repeat(4, 1fr);
    }
    
    .thumbnail {
        height: 60px;
    }
}
/* Purchase Confirmation Modal */
.purchase-confirmation-modal {
    display: none;
    position: fixed;
    z-index: 10000;
    left: 0;
    top: 0;
    width: 100%;
    height: 100%;
    background: rgba(0,0,0,0.6);
    backdrop-filter: blur(5px);
    align-items: center;
    justify-content: center;
}

.purchase-modal-content {
    background: white;
    border-radius: 20px;
    padding: 0;
    max-width: 500px;
    width: 90%;
    text-align: center;
    box-shadow: 0 20px 60px rgba(0,0,0,0.3);
    overflow: hidden;
    transform: scale(0.7);
    transition: transform 0.3s ease;
}

.purchase-confirmation-modal.show .purchase-modal-content {
    transform: scale(1);
}

.purchase-modal-header {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    color: white;
    padding: 30px;
}

.purchase-modal-icon {
    width: 80px;
    height: 80px;
    background: rgba(255,255,255,0.2);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 20px;
    font-size: 2rem;
}

.purchase-modal-header h4 {
    margin: 0;
    font-size: 1.5rem;
    font-weight: 700;
}

.purchase-modal-body {
    padding: 30px;
}

.purchase-modal-body p {
    font-size: 1.1rem;
    line-height: 1.6;
    color: #495057;
    margin: 0;
}

.purchase-modal-actions {
    padding: 0 30px 30px 30px;
    display: flex;
    gap: 15px;
    justify-content: center;
}

.purchase-modal-actions .action-btn {
    flex: 1;
    max-width: 180px;
}

@media (max-width: 576px) {
    .purchase-modal-actions {
        flex-direction: column;
    }
    
    .purchase-modal-actions .action-btn {
        max-width: none;
    }
}
/* İndirimli Fiyat CSS - Basit ve Temiz */

/* Header Layout Düzenlemesi */
.title-price-container {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    gap: 20px;
}

.title-section {
    flex: 1;
}

.price-section-inline {
    flex-shrink: 0;
    max-width: 200px;
}

.price-container-discount {
    background: #e74c3c;
    color: white;
    padding: 12px;
    border-radius: 8px;
    text-align: center;
    margin: 0;
    min-width: 160px;
}

.discount-badge {
    background: rgba(255,255,255,0.2);
    padding: 3px 6px;
    border-radius: 10px;
    font-size: 10px;
    font-weight: 600;
    margin-bottom: 6px;
    display: inline-block;
}

.price-wrapper {
    margin: 6px 0;
}

.price-original {
    font-size: 12px;
    text-decoration: line-through;
    opacity: 0.8;
    margin-bottom: 3px;
    display: block;
}

.price-discounted {
    font-size: 18px;
    font-weight: 700;
    margin-bottom: 4px;
    display: block;
}

.savings-info {
    background: rgba(255,255,255,0.15);
    padding: 2px 6px;
    border-radius: 6px;
    font-size: 9px;
    display: inline-block;
}

/* Normal Fiyat */
.price-main {
    background: #3498db;
    color: white;
    padding: 12px;
    border-radius: 8px;
    font-size: 16px;
    font-weight: 600;
    text-align: center;
    margin: 0;
    min-width: 120px;
}

/* Ücretsiz */
.price-free {
    background: #27ae60;
    color: white;
    padding: 12px;
    border-radius: 8px;
    font-size: 14px;
    font-weight: 600;
    text-align: center;
    margin: 0;
    min-width: 100px;
}

/* Mobil */
@media (max-width: 768px) {
    .title-price-container {
        flex-direction: column;
        gap: 15px;
    }
    
    .price-section-inline {
        max-width: none;
        align-self: flex-start;
    }
    
    .price-discounted { font-size: 16px; }
    .price-main { font-size: 14px; }
    .price-free { font-size: 12px; }
}
/* İndirimli Fiyat CSS - Basit ve Temiz */

/* Header Layout Düzenlemesi */
.title-price-container {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    gap: 20px;
}

.title-section {
    flex: 1;
}

.price-section-inline {
    flex-shrink: 0;
    max-width: 200px;
}

.price-container-discount {
    background: #e74c3c;
    color: white;
    padding: 12px;
    border-radius: 8px;
    text-align: center;
    margin: 0;
    min-width: 160px;
}

.discount-badge {
    background: rgba(255,255,255,0.2);
    padding: 3px 6px;
    border-radius: 10px;
    font-size: 10px;
    font-weight: 600;
    margin-bottom: 6px;
    display: inline-block;
}

.price-wrapper {
    margin: 6px 0;
}

.price-original {
    font-size: 12px;
    text-decoration: line-through;
    opacity: 0.8;
    margin-bottom: 3px;
    display: block;
}

.price-discounted {
    font-size: 18px;
    font-weight: 700;
    margin-bottom: 4px;
    display: block;
}

.savings-info {
    background: rgba(255,255,255,0.15);
    padding: 2px 6px;
    border-radius: 6px;
    font-size: 9px;
    display: inline-block;
}

/* Normal Fiyat */
.price-main {
    background: #3498db;
    color: white;
    padding: 12px;
    border-radius: 8px;
    font-size: 16px;
    font-weight: 600;
    text-align: center;
    margin: 0;
    min-width: 120px;
}

/* Ücretsiz */
.price-free {
    background: #27ae60;
    color: white;
    padding: 12px;
    border-radius: 8px;
    font-size: 14px;
    font-weight: 600;
    text-align: center;
    margin: 0;
    min-width: 100px;
}

/* Demo Butonları */
.demo-buttons {
    display: flex;
    gap: 12px;
    flex-wrap: wrap;
    margin-top: 15px;
}

.demo-btn {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 10px 16px;
    border-radius: 8px;
    text-decoration: none;
    font-size: 14px;
    font-weight: 500;
    transition: all 0.3s ease;
    border: 2px solid transparent;
    white-space: nowrap;
}

.demo-btn:first-child {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    color: white;
    box-shadow: 0 4px 12px rgba(102, 126, 234, 0.3);
}

.demo-btn:first-child:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 16px rgba(102, 126, 234, 0.4);
    text-decoration: none;
    color: white;
}

.demo-btn:last-child {
    background: linear-gradient(135deg, #f093fb 0%, #f5576c 100%);
    color: white;
    box-shadow: 0 4px 12px rgba(245, 87, 108, 0.3);
}

.demo-btn:last-child:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 16px rgba(245, 87, 108, 0.4);
    text-decoration: none;
    color: white;
}

.demo-btn i {
    font-size: 16px;
}

/* Mobil */
@media (max-width: 768px) {
    .title-price-container {
        flex-direction: column;
        gap: 15px;
    }
    
    .price-section-inline {
        max-width: none;
        align-self: flex-start;
    }
    
    .price-discounted { font-size: 16px; }
    .price-main { font-size: 14px; }
    .price-free { font-size: 12px; }
    
    .demo-buttons {
        flex-direction: column;
        gap: 8px;
    }

    .demo-btn {
        justify-content: center;
        width: 100%;
    }
}

/* Rating System Styles */
.rating-breakdown {
    margin-top: 20px;
    max-width: 300px;
}

.rating-bar {
    display: flex;
    align-items: center;
    gap: 10px;
    margin-bottom: 8px;
}

.star-count {
    font-size: 14px;
    font-weight: 500;
    width: 20px;
}

.bar-container {
    flex: 1;
    height: 8px;
    background: #e0e0e0;
    border-radius: 4px;
    overflow: hidden;
}

.bar-fill {
    height: 100%;
    background: linear-gradient(90deg, #ffc107 0%, #ff9800 100%);
    border-radius: 4px;
    transition: width 0.3s ease;
}

.rating-bar .count {
    font-size: 12px;
    color: #666;
    width: 20px;
    text-align: right;
}

.review-date {
    font-size: 12px;
    color: #999;
    margin-top: 5px;
}

.no-reviews {
    text-align: center;
    padding: 40px 20px;
    color: #666;
}

.no-reviews-icon {
    font-size: 48px;
    color: #ddd;
    margin-bottom: 15px;
}

.no-reviews h6 {
    font-size: 1.1rem;
    margin-bottom: 10px;
    color: #333;
}

.review-form-section {
    margin-top: 40px;
    padding: 30px;
    background: #f8f9fa;
    border-radius: 15px;
    border: 1px solid #e0e0e0;
}

.review-form-section h4 {
    margin-bottom: 20px;
    color: #333;
    font-size: 1.3rem;
}

.review-form .form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 20px;
    margin-bottom: 20px;
}

.review-form .form-group {
    margin-bottom: 20px;
}

.review-form label {
    display: block;
    margin-bottom: 8px;
    font-weight: 600;
    color: #333;
    font-size: 14px;
}

.review-form input[type="text"],
.review-form input[type="email"],
.review-form textarea {
    width: 100%;
    padding: 12px 15px;
    border: 2px solid #e0e0e0;
    border-radius: 8px;
    font-size: 14px;
    transition: border-color 0.3s ease;
    box-sizing: border-box;
}

.review-form input[type="text"]:focus,
.review-form input[type="email"]:focus,
.review-form textarea:focus {
    outline: none;
    border-color: #007bff;
}

.rating-input {
    display: flex;
    gap: 5px;
    margin-top: 5px;
}

.rating-input input[type="radio"] {
    display: none;
}

.star-label {
    font-size: 24px;
    color: #ddd;
    cursor: pointer;
    transition: color 0.2s ease;
}

.rating-input input[type="radio"]:checked + .star-label .far {
    display: none;
}

.rating-input input[type="radio"]:checked + .star-label::after {
    content: "\f005";
    font-family: "Font Awesome 6 Free";
    font-weight: 900;
    color: #ffc107;
}

.star-label:hover .far {
    color: #ffc107;
}

.star-label:hover::after {
    content: "\f005";
    font-family: "Font Awesome 6 Free";
    font-weight: 900;
    color: #ffc107;
    position: absolute;
    left: 0px;
}

.star-label {
    position: relative;
}

.btn-submit-review {
    background: linear-gradient(135deg, #007bff 0%, #0056b3 100%);
    color: white;
    border: none;
    padding: 15px 30px;
    border-radius: 8px;
    font-size: 16px;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s ease;
    display: flex;
    align-items: center;
    gap: 8px;
}

.btn-submit-review:hover {
    transform: translateY(-2px);
    box-shadow: 0 5px 15px rgba(0, 123, 255, 0.3);
}

.alert {
    padding: 15px 20px;
    border-radius: 8px;
    margin-bottom: 20px;
    display: flex;
    align-items: center;
    gap: 10px;
    font-size: 14px;
}

.alert-success {
    background: #d4edda;
    color: #155724;
    border: 1px solid #c3e6cb;
}

.alert-error {
    background: #f8d7da;
    color: #721c24;
    border: 1px solid #f5c6cb;
}

.fas.fa-star.filled,
.fas.fa-star-half-alt.half-filled {
    color: #ffc107;
}

.far.fa-star {
    color: #ddd;
}

.fas.fa-star {
    color: #ffc107;
}

.user-info-display {
    background: #e8f5e8;
    padding: 12px 15px;
    border-radius: 8px;
    margin-bottom: 20px;
    border-left: 4px solid #28a745;
}

.user-info-display p {
    margin: 0;
    color: #155724;
    font-size: 14px;
}

.login-required {
    text-align: center;
    padding: 40px 20px;
    background: #f8f9fa;
    border-radius: 15px;
    border: 2px dashed #dee2e6;
}

.login-required-icon {
    font-size: 48px;
    color: #6c757d;
    margin-bottom: 20px;
}

.login-required h5 {
    color: #495057;
    margin-bottom: 10px;
    font-size: 1.2rem;
}

.login-required p {
    color: #6c757d;
    margin-bottom: 20px;
    font-size: 14px;
}

.btn-login {
    background: linear-gradient(135deg, #28a745 0%, #20c997 100%);
    color: white;
    border: none;
    padding: 12px 25px;
    border-radius: 8px;
    font-size: 14px;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s ease;
    display: inline-flex;
    align-items: center;
    gap: 8px;
}

.btn-login:hover {
    transform: translateY(-2px);
    box-shadow: 0 5px 15px rgba(40, 167, 69, 0.3);
}

/* Rating form responsive */
@media (max-width: 768px) {
    .review-form .form-row {
        grid-template-columns: 1fr;
        gap: 10px;
    }

    .rating-breakdown {
        max-width: 100%;
    }
}



/* Yazılım Detay Sayfası CSS */
.product-detail-container {
    padding: 80px 0;
    background: #f8f9fa;
}

.product-detail-card {
    background: white;
    border-radius: 20px;
    box-shadow: 0 20px 60px rgba(0,0,0,0.1);
    overflow: hidden;
    margin-bottom: 40px;
}

.product-header {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    color: white;
    padding: 40px 50px;
    position: relative;
    overflow: hidden;
}

.product-header::before {
    content: '';
    position: absolute;
    top: 0;
    right: 0;
    width: 200px;
    height: 200px;
    background: rgba(255,255,255,0.1);
    border-radius: 50%;
    transform: translate(50%, -50%);
}

.title-price-container {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    gap: 30px;
    position: relative;
    z-index: 2;
}

.product-title {
    font-size: 2.5rem;
    font-weight: 700;
    margin: 0 0 15px 0;
    line-height: 1.2;
}

.product-category {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    background: rgba(255,255,255,0.2);
    padding: 8px 15px;
    border-radius: 25px;
    color: white;
    text-decoration: none;
    font-size: 14px;
    font-weight: 500;
    transition: all 0.3s ease;
    backdrop-filter: blur(10px);
}

.product-category:hover {
    background: rgba(255,255,255,0.3);
    color: white;
    text-decoration: none;
    transform: translateY(-2px);
}

.price-section-inline {
    text-align: right;
    flex-shrink: 0;
}

.price-free {
    background: #28a745;
    color: white;
    padding: 15px 30px;
    border-radius: 50px;
    font-size: 1.2rem;
    font-weight: bold;
    letter-spacing: 2px;
    box-shadow: 0 10px 30px rgba(40, 167, 69, 0.3);
}

.price-container-discount {
    text-align: right;
}

.discount-badge {
    background: #ff6b35;
    color: white;
    padding: 5px 15px;
    border-radius: 15px;
    font-size: 12px;
    font-weight: bold;
    margin-bottom: 10px;
    display: inline-block;
    animation: pulse 2s infinite;
}

.price-wrapper {
    margin-bottom: 8px;
}

.price-original {
    display: block;
    font-size: 1rem;
    text-decoration: line-through;
    opacity: 0.7;
    margin-bottom: 5px;
}

.price-discounted {
    display: block;
    font-size: 2rem;
    font-weight: bold;
    color: #fff;
}

.price-main {
    font-size: 2rem;
    font-weight: bold;
    color: white;
    padding: 15px 0;
}

.savings-info {
    font-size: 14px;
    opacity: 0.9;
    font-weight: 500;
}

.product-body {
    display: grid;
    grid-template-columns: 1fr 1fr 400px;
    gap: 50px;
    padding: 50px;
}

/* Gallery Styles */
.product-gallery {
    grid-column: 1 / 3;
}

.main-image-container {
    width: 100%;
    height: 400px;
    border-radius: 15px;
    overflow: hidden;
    margin-bottom: 20px;
    box-shadow: 0 15px 35px rgba(0,0,0,0.1);
    cursor: pointer;
    transition: transform 0.3s ease;
}

.main-image-container:hover {
    transform: translateY(-5px);
}

.main-image {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.3s ease;
}

.main-image:hover {
    transform: scale(1.05);
}

.no-main-image {
    width: 100%;
    height: 100%;
    display: flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    color: white;
    font-size: 4rem;
}

.gallery-thumbnails {
    display: flex;
    gap: 15px;
    flex-wrap: wrap;
}

.thumbnail {
    width: 80px;
    height: 80px;
    border-radius: 10px;
    overflow: hidden;
    cursor: pointer;
    border: 3px solid transparent;
    transition: all 0.3s ease;
}

.thumbnail.active {
    border-color: #667eea;
    transform: scale(1.1);
}

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

.thumbnail:hover {
    transform: scale(1.05);
    border-color: #764ba2;
}

/* Info Section */
.product-info {
    max-height: 500px;
    overflow-y: auto;
    padding-right: 20px;
}

.info-section {
    margin-bottom: 40px;
}

.section-title {
    display: flex;
    align-items: center;
    gap: 10px;
    font-size: 1.25rem;
    font-weight: 600;
    color: #2c3e50;
    margin-bottom: 20px;
    padding-bottom: 10px;
    border-bottom: 2px solid #f1f3f4;
}

.product-description {
    color: #6c757d;
    line-height: 1.7;
    font-size: 15px;
}

.features-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 20px;
}

.feature-item {
    display: flex;
    align-items: flex-start;
    gap: 15px;
    padding: 20px;
    background: #f8f9fa;
    border-radius: 10px;
    border-left: 4px solid #667eea;
}

.feature-icon {
    background: #667eea;
    color: white;
    width: 40px;
    height: 40px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}

.feature-content h6 {
    margin: 0 0 5px 0;
    color: #2c3e50;
    font-weight: 600;
}

.feature-content p {
    margin: 0;
    color: #6c757d;
    font-size: 14px;
}

.demo-buttons {
    display: flex;
    gap: 15px;
    flex-wrap: wrap;
}

.demo-btn {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 12px 20px;
    background: #f8f9fa;
    color: #495057;
    text-decoration: none;
    border-radius: 8px;
    border: 2px solid #e9ecef;
    font-weight: 500;
    transition: all 0.3s ease;
}

.demo-btn:hover {
    background: #667eea;
    color: white;
    border-color: #667eea;
    text-decoration: none;
    transform: translateY(-2px);
}

/* Purchase Section */
.purchase-section {
    background: #f8f9fa;
    padding: 30px;
    border-radius: 15px;
    border: 2px solid #e9ecef;
}

.payment-title {
    display: flex;
    align-items: center;
    gap: 10px;
    font-size: 1.1rem;
    font-weight: 600;
    color: #2c3e50;
    margin-bottom: 20px;
}

.payment-options-grid {
    display: grid;
    gap: 10px;
    margin-bottom: 30px;
}

.payment-option {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 15px;
    border: 2px solid #e9ecef;
    border-radius: 10px;
    cursor: pointer;
    transition: all 0.3s ease;
    background: white;
}

.payment-option:hover {
    border-color: #667eea;
    background: #f8f9ff;
}

.payment-option.selected {
    border-color: #667eea;
    background: #f8f9ff;
    box-shadow: 0 5px 15px rgba(102, 126, 234, 0.2);
}

.payment-option input[type="radio"] {
    display: none;
}

.payment-option-title {
    font-weight: 600;
    color: #2c3e50;
}

.payment-option-price {
    font-weight: bold;
    color: #667eea;
}

.action-buttons {
    display: flex;
    flex-direction: column;
    gap: 15px;
}

.action-btn {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
    padding: 15px 25px;
    border-radius: 10px;
    text-decoration: none;
    font-weight: 600;
    font-size: 1rem;
    transition: all 0.3s ease;
    border: none;
    cursor: pointer;
}

.btn-primary {
    background: #667eea;
    color: white;
}

.btn-primary:hover {
    background: #5a6fd8;
    color: white;
    text-decoration: none;
    transform: translateY(-2px);
    box-shadow: 0 10px 25px rgba(102, 126, 234, 0.3);
}

.btn-success {
    background: #28a745;
    color: white;
}

.btn-success:hover {
    background: #219238;
    color: white;
    text-decoration: none;
    transform: translateY(-2px);
    box-shadow: 0 10px 25px rgba(40, 167, 69, 0.3);
}

.btn-warning {
    background: #ffc107;
    color: #212529;
}

.btn-warning:hover {
    background: #e0a800;
    color: #212529;
    text-decoration: none;
    transform: translateY(-2px);
}

/* Lightbox */
.lightbox {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0,0,0,0.9);
    display: none;
    align-items: center;
    justify-content: center;
    z-index: 9999;
    opacity: 0;
    transition: opacity 0.3s ease;
}

.lightbox.show {
    opacity: 1;
}

.lightbox-content {
    position: relative;
    max-width: 90%;
    max-height: 90%;
}

.lightbox-image {
    max-width: 100%;
    max-height: 100%;
    object-fit: contain;
    border-radius: 10px;
}

.lightbox-close {
    position: absolute;
    top: -40px;
    right: 0;
    color: white;
    font-size: 30px;
    font-weight: bold;
    cursor: pointer;
    transition: color 0.3s ease;
}

.lightbox-close:hover {
    color: #ffc107;
}

/* Login Modal */
.login-modal {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0,0,0,0.6);
    display: none;
    align-items: center;
    justify-content: center;
    z-index: 9998;
    opacity: 0;
    transition: opacity 0.3s ease;
}

.login-modal.show {
    opacity: 1;
}

.login-modal-content {
    background: white;
    border-radius: 15px;
    padding: 0;
    max-width: 400px;
    width: 90%;
    box-shadow: 0 20px 60px rgba(0,0,0,0.3);
    overflow: hidden;
}

.login-modal-header {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    color: white;
    padding: 20px 25px;
    position: relative;
}

.login-modal-header h3 {
    margin: 0;
    font-size: 1.5rem;
}

.login-modal-close {
    position: absolute;
    right: 20px;
    top: 50%;
    transform: translateY(-50%);
    color: white;
    font-size: 24px;
    font-weight: bold;
    cursor: pointer;
    width: 30px;
    height: 30px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 50%;
    transition: background-color 0.3s ease;
}

.login-modal-close:hover {
    background: rgba(255,255,255,0.2);
}

.login-modal-body {
    padding: 25px;
    text-align: center;
}

.login-buttons {
    display: flex;
    gap: 15px;
    margin-top: 20px;
}

.btn {
    flex: 1;
    padding: 12px 20px;
    border-radius: 8px;
    text-decoration: none;
    font-weight: 600;
    text-align: center;
    transition: all 0.3s ease;
    display: inline-block;
}

.btn-outline {
    background: transparent;
    border: 2px solid #667eea;
    color: #667eea;
}

.btn-outline:hover {
    background: #667eea;
    color: white;
    text-decoration: none;
}

/* Responsive */
@media (max-width: 1200px) {
    .product-body {
        grid-template-columns: 1fr 350px;
        gap: 30px;
    }
    
    .product-gallery {
        grid-column: 1;
    }
}

@media (max-width: 768px) {
    .product-body {
        grid-template-columns: 1fr;
        gap: 30px;
        padding: 30px;
    }
    
    .product-header {
        padding: 30px;
    }
    
    .title-price-container {
        flex-direction: column;
        gap: 20px;
    }
    
    .price-section-inline {
        text-align: left;
    }
    
    .product-title {
        font-size: 2rem;
    }
    
    .features-grid {
        grid-template-columns: 1fr;
    }
    
    .payment-options-grid {
        grid-template-columns: 1fr;
    }
    
    .demo-buttons {
        flex-direction: column;
    }
}

/* Animations */
@keyframes pulse {
    0%, 100% { transform: scale(1); }
    50% { transform: scale(1.05); }
}

@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.product-detail-card {
    animation: fadeInUp 0.6s ease;
}

/* Scrollbar Styling */
.product-info::-webkit-scrollbar {
    width: 6px;
}

.product-info::-webkit-scrollbar-track {
    background: #f1f1f1;
    border-radius: 3px;
}

.product-info::-webkit-scrollbar-thumb {
    background: #667eea;
    border-radius: 3px;
}

.product-info::-webkit-scrollbar-thumb:hover {
    background: #5a6fd8;
}


/* Yazılım-detay specific styles */
.demo-buttons-section {
    margin: 0 0px 30px 0px;
    padding: 25px;
    background: linear-gradient(135deg, rgba(102, 126, 234, 0.05) 0%, rgba(118, 75, 162, 0.05) 100%);
    border-radius: 0px;
    border: 1px solid rgba(102, 126, 234, 0.1);
}

.login-modal-content {
    background: white;
    border-radius: 20px;
    padding: 40px;
    max-width: 450px;
    width: 90%;
    text-align: center;
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.3);
    transform: scale(0.8);
    transition: transform 0.3s ease;
}

.login-modal.show .login-modal-content {
    transform: scale(1);
}
.demo-title {
    font-size: 1.3rem;
    color: #667eea;
    margin-bottom: 15px;
    font-weight: 700;
    display: flex;
    align-items: center;
    gap: 8px;
}

.demo-buttons {
    display: flex;
    gap: 12px;
    flex-wrap: wrap;
}

.demo-btn {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 12px 20px;
    border-radius: 10px;
    text-decoration: none;
    font-size: 14px;
    font-weight: 600;
    transition: all 0.3s ease;
    border: 2px solid transparent;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    color: white;
    box-shadow: 0 4px 12px rgba(102, 126, 234, 0.3);
}

.demo-btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 16px rgba(102, 126, 234, 0.4);
    text-decoration: none;
    color: white;
}

.demo-buttons-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 20px;
}

.demo-card {
    background: white;
    border-radius: 15px;
    padding: 25px;
    text-align: center;
    text-decoration: none;
    border: 2px solid #e0e0e0;
    transition: all 0.3s ease;
    color: inherit;
}

.demo-card:hover {
    border-color: #667eea;
    transform: translateY(-5px);
    box-shadow: 0 10px 30px rgba(102, 126, 234, 0.2);
    text-decoration: none;
    color: inherit;
}

.demo-icon {
    width: 60px;
    height: 60px;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 15px;
    color: white;
    font-size: 24px;
}

.demo-card h4 {
    font-size: 1.2rem;
    font-weight: 700;
    margin-bottom: 8px;
    color: #333;
}

.demo-card p {
    color: #666;
    margin: 0;
    font-size: 14px;
}

.discount-badge-wrapper {
    text-align: center;
    margin-bottom: 15px;
}

.discount-badge {
    background: linear-gradient(135deg, #ff6b35 0%, #e74c3c 100%);
    color: white;
    padding: 8px 16px;
    border-radius: 25px;
    font-size: 12px;
    font-weight: 700;
    display: inline-block;
    animation: pulse 2s infinite;
    box-shadow: 0 4px 15px rgba(231, 76, 60, 0.3);
}

.price-row {
    display: flex;
    align-items: center;
    gap: 15px;
    margin-bottom: 10px;
}

.original-price {
    font-size: 1.2rem;
    color: #999;
    text-decoration: line-through;
    font-weight: 500;
}

.discount-percentage {
    background: linear-gradient(135deg, #ff6b35 0%, #e74c3c 100%);
    color: white;
    padding: 4px 12px;
    border-radius: 20px;
    font-size: 11px;
    font-weight: 700;
    animation: pulse 2s infinite;
    box-shadow: 0 2px 8px rgba(231, 76, 60, 0.3);
}

.current-price {
    font-size: 2.2rem;
    font-weight: 700;
    color: #2c3e50;
    margin-bottom: 20px;
}

.tech-specs-section {
    background: linear-gradient(135deg, rgba(102, 126, 234, 0.05) 0%, rgba(118, 75, 162, 0.05) 100%);
    border-radius: 0px;
    padding: 20px;
    margin-bottom: 30px;
    border: 1px solid rgba(102, 126, 234, 0.1);
}

.specs-title {
    font-size: 1.1rem;
    font-weight: 700;
    color: #667eea;
    margin-bottom: 15px;
    display: flex;
    align-items: center;
    gap: 8px;
}

.specs-title:before {
    content: "";
    width: 4px;
    height: 20px;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    border-radius: 2px;
}

.specs-list {
    list-style: none;
    padding: 0;
    margin: 0;
}

.spec-item {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 8px 0;
    color: #555;
    font-size: 14px;
    border-bottom: 1px solid rgba(102, 126, 234, 0.1);
}

.spec-item:last-child {
    border-bottom: none;
}

.spec-item i {
    color: #667eea;
    font-size: 16px;
    width: 20px;
    text-align: center;
}

.spec-item span {
    font-weight: 500;
}

/* Responsive */
@media (max-width: 768px) {
    .demo-buttons-section {
        margin-left: 20px;
        margin-right: 20px;
        padding: 20px;
    }

    .demo-buttons {
        flex-direction: column;
    }

    .demo-btn {
        width: 100%;
        justify-content: center;
    }

    .demo-buttons-grid {
        grid-template-columns: 1fr;
    }
}