/* PlayStation Fiyat Teklifi Sistemi - Modern Koyu Tema CSS */

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: 'Inter', sans-serif;
    line-height: 1.6;
    color: #fff;
    background: #0a0a0a;
    min-height: 100vh;
    overflow-x: hidden;
}

body::before {
    content: '';
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: 
        radial-gradient(circle at 20% 80%, rgba(120, 119, 198, 0.3) 0%, transparent 50%),
        radial-gradient(circle at 80% 20%, rgba(255, 119, 198, 0.3) 0%, transparent 50%),
        radial-gradient(circle at 40% 40%, rgba(120, 219, 255, 0.2) 0%, transparent 50%);
    z-index: -1;
    animation: backgroundShift 20s ease-in-out infinite;
}

@keyframes backgroundShift {
    0%, 100% { opacity: 1; }
    50% { opacity: 0.8; }
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

/* Header Styles */
.header {
    background: rgba(10, 10, 10, 0.9);
    backdrop-filter: blur(20px);
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    transition: all 0.3s ease;
}

.header-content {
    display: flex !important;
    justify-content: space-between;
    align-items: center;
    padding: 1rem 0;
    flex-wrap: nowrap;
    min-height: 60px;
}

.logo {
    display: flex;
    align-items: center;
    text-decoration: none;
    font-size: 1.5rem;
    font-weight: 700;
    background: linear-gradient(45deg, #00d4ff, #ff00d4, #00ff88);
    background-size: 200% 200%;
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    animation: gradientShift 3s ease-in-out infinite;
    transition: transform 0.3s ease;
}

@keyframes gradientShift {
    0%, 100% { background-position: 0% 50%; }
    50% { background-position: 100% 50%; }
}

.logo:hover {
    transform: scale(1.05);
}

.nav ul {
    display: flex !important;
    list-style: none;
    gap: 2rem;
    margin: 0;
    padding: 0;
    flex-wrap: nowrap;
    align-items: center;
}

.nav a {
    text-decoration: none;
    color: rgba(255, 255, 255, 0.8);
    font-weight: 500;
    padding: 0.5rem 1rem;
    border-radius: 25px;
    transition: all 0.3s ease;
    position: relative;
    border: 1px solid rgba(255, 255, 255, 0.1);
}

.nav a:hover {
    background: rgba(255, 255, 255, 0.1);
    color: white;
    transform: translateY(-2px);
    border-color: rgba(255, 255, 255, 0.3);
    box-shadow: 0 10px 30px rgba(0, 212, 255, 0.2);
}

.admin-link {
    background: linear-gradient(45deg, #ff006e, #8338ec);
    color: white !important;
    border: none;
    box-shadow: 0 5px 20px rgba(255, 0, 110, 0.3);
}

.admin-link:hover {
    background: linear-gradient(45deg, #8338ec, #ff006e);
    box-shadow: 0 10px 30px rgba(255, 0, 110, 0.4);
}

/* Main Content */
.main-content {
    margin-top: 80px;
    padding: 2rem 0;
}

/* Hero Section */
.hero {
    text-align: center;
    padding: 3rem 0;
    background: rgba(0, 0, 0, 0.3);
    backdrop-filter: blur(20px);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: 20px;
    margin-bottom: 2rem;
    position: relative;
    overflow: hidden;
}

.hero::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: 
        linear-gradient(45deg, transparent 30%, rgba(0, 212, 255, 0.1) 50%, transparent 70%),
        linear-gradient(-45deg, transparent 30%, rgba(255, 0, 212, 0.1) 50%, transparent 70%);
    animation: heroShimmer 4s ease-in-out infinite;
}

@keyframes heroShimmer {
    0%, 100% { opacity: 0.5; transform: translateX(-100%); }
    50% { opacity: 1; transform: translateX(100%); }
}

.hero h1 {
    font-size: 2.5rem;
    font-weight: 800;
    background: linear-gradient(45deg, #00d4ff, #ff00d4, #00ff88, #ffaa00);
    background-size: 300% 300%;
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    margin-bottom: 1rem;
    position: relative;
    z-index: 2;
    animation: slideInUp 1s ease-out, textGradient 5s ease-in-out infinite;
}

@keyframes textGradient {
    0%, 100% { background-position: 0% 50%; }
    50% { background-position: 100% 50%; }
}

.hero p {
    font-size: 1.1rem;
    color: rgba(255,255,255,0.8);
    margin-bottom: 1.5rem;
    max-width: 500px;
    margin-left: auto;
    margin-right: auto;
    position: relative;
    z-index: 2;
    animation: slideInUp 1s ease-out 0.2s both;
    text-shadow: 0 2px 10px rgba(0,0,0,0.5);
}

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

.btn {
    display: inline-block;
    padding: 0.8rem 2rem;
    text-decoration: none;
    border-radius: 25px;
    font-weight: 600;
    font-size: 1rem;
    transition: all 0.3s ease;
    position: relative;
    overflow: hidden;
    z-index: 2;
    animation: slideInUp 1s ease-out 0.4s both;
}

.btn-primary {
    background: linear-gradient(45deg, #ff006e, #8338ec, #3a86ff);
    background-size: 200% 200%;
    color: white;
    box-shadow: 0 10px 30px rgba(255, 0, 110, 0.4);
    animation: buttonGradient 3s ease-in-out infinite;
}

@keyframes buttonGradient {
    0%, 100% { background-position: 0% 50%; }
    50% { background-position: 100% 50%; }
}

.btn-primary:hover {
    transform: translateY(-3px) scale(1.05);
    box-shadow: 0 20px 50px rgba(255, 0, 110, 0.6);
}

.btn-primary::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;
}

.btn-primary:hover::before {
    left: 100%;
}

/* Sections */
.playstation-models, .how-it-works, .why-choose-us {
    margin-bottom: 4rem;
}

/* PlayStation Models Section */
.playstation-models {
    text-align: center;
}

.playstation-models h2 {
    font-size: 2rem;
    font-weight: 700;
    margin-bottom: 0.5rem;
    background: linear-gradient(45deg, #00d4ff, #ff00d4);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.models-subtitle {
    font-size: 1rem;
    color: rgba(255, 255, 255, 0.8);
    margin-bottom: 1.5rem;
    text-shadow: 0 2px 10px rgba(0,0,0,0.5);
}

.models-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 1rem;
    margin-top: 1rem;
}

.model-card {
    background: rgba(0, 0, 0, 0.4);
    backdrop-filter: blur(20px);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: 15px;
    padding: 1rem;
    text-align: center;
    box-shadow: 0 10px 20px rgba(0, 0, 0, 0.3);
    transition: all 0.4s ease;
    position: relative;
    overflow: hidden;
}

.model-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 3px;
    background: linear-gradient(45deg, #00d4ff, #ff00d4, #00ff88);
    background-size: 200% 200%;
    animation: borderGradient 3s ease-in-out infinite;
}

.model-card:hover {
    transform: translateY(-15px) scale(1.02);
    box-shadow: 0 40px 80px rgba(0, 212, 255, 0.2);
    border-color: rgba(255, 255, 255, 0.3);
}

.model-image {
    margin-bottom: 0.8rem;
    background: transparent;
    border-radius: 10px;
    padding: 0.5rem;
    transition: all 0.3s ease;
}

.model-card:hover .model-image {
    background: transparent;
    transform: scale(1.05);
}

.model-info h3 {
    font-size: 1.1rem;
    font-weight: 600;
    color: white;
    margin-bottom: 0.3rem;
    text-shadow: 0 2px 10px rgba(0,0,0,0.5);
}

.model-info p {
    color: rgba(255, 255, 255, 0.7);
    margin-bottom: 0.8rem;
    font-size: 0.8rem;
}

.btn-model {
    background: linear-gradient(45deg, #ff006e, #8338ec, #3a86ff);
    background-size: 200% 200%;
    color: white;
    padding: 0.5rem 1.2rem;
    border-radius: 20px;
    text-decoration: none;
    font-weight: 600;
    font-size: 0.8rem;
    display: inline-block;
    transition: all 0.3s ease;
    position: relative;
    overflow: hidden;
    animation: buttonGradient 3s ease-in-out infinite;
}

.btn-model:hover {
    transform: translateY(-3px) scale(1.05);
    box-shadow: 0 15px 30px rgba(255, 0, 110, 0.4);
}

.btn-model::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;
}

.btn-model:hover::before {
    left: 100%;
}

.how-it-works h2, .why-choose-us h2 {
    font-size: 3rem;
    font-weight: 700;
    text-align: center;
    margin-bottom: 3rem;
    background: linear-gradient(45deg, #00d4ff, #ff00d4);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    text-shadow: none;
}

.steps-grid, .features-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
}

.step-card, .feature-card {
    background: rgba(0, 0, 0, 0.4);
    backdrop-filter: blur(20px);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: 25px;
    padding: 2.5rem;
    text-align: center;
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.3);
    transition: all 0.4s ease;
    position: relative;
    overflow: hidden;
}

.step-card::before, .feature-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 3px;
    background: linear-gradient(45deg, #00d4ff, #ff00d4, #00ff88);
    background-size: 200% 200%;
    animation: borderGradient 3s ease-in-out infinite;
}

@keyframes borderGradient {
    0%, 100% { background-position: 0% 50%; }
    50% { background-position: 100% 50%; }
}

.step-card:hover, .feature-card:hover {
    transform: translateY(-15px) scale(1.02);
    box-shadow: 0 40px 80px rgba(0, 212, 255, 0.2);
    border-color: rgba(255, 255, 255, 0.3);
}

.step-number {
    font-size: 5rem;
    font-weight: 800;
    background: linear-gradient(45deg, #00d4ff, #ff00d4, #00ff88);
    background-size: 200% 200%;
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    margin-bottom: 1.5rem;
    position: relative;
    animation: numberGradient 4s ease-in-out infinite;
}

@keyframes numberGradient {
    0%, 100% { background-position: 0% 50%; }
    50% { background-position: 100% 50%; }
}

.step-number::after {
    content: '';
    position: absolute;
    bottom: -10px;
    left: 50%;
    transform: translateX(-50%);
    width: 80px;
    height: 4px;
    background: linear-gradient(45deg, #00d4ff, #ff00d4, #00ff88);
    background-size: 200% 200%;
    border-radius: 2px;
    animation: borderGradient 3s ease-in-out infinite;
}

.feature-icon {
    font-size: 5rem;
    margin-bottom: 1.5rem;
    filter: drop-shadow(0 8px 16px rgba(0, 212, 255, 0.3));
    animation: iconFloat 3s ease-in-out infinite;
}

@keyframes iconFloat {
    0%, 100% { transform: translateY(0px); }
    50% { transform: translateY(-10px); }
}

.step-card h3, .feature-card h3 {
    font-size: 1.6rem;
    font-weight: 600;
    color: white;
    margin-bottom: 1rem;
    text-shadow: 0 2px 10px rgba(0,0,0,0.5);
}

.step-card p, .feature-card p {
    color: rgba(255, 255, 255, 0.8);
    line-height: 1.6;
    text-shadow: 0 1px 5px rgba(0,0,0,0.3);
}

/* Footer */
.footer {
    background: rgba(0, 0, 0, 0.9);
    backdrop-filter: blur(20px);
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    color: white;
    text-align: center;
    padding: 3rem 0;
    margin-top: 4rem;
}

.footer p {
    margin-bottom: 0.5rem;
    opacity: 0.7;
    color: rgba(255, 255, 255, 0.8);
}

/* Responsive */
@media (max-width: 768px) {
    .hero h1 {
        font-size: 2.5rem;
    }
    
    .hero p {
        font-size: 1.1rem;
    }
    
    .playstation-models h2 {
        font-size: 2.2rem;
    }
    
    .models-grid {
        grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
        gap: 1.5rem;
    }
    
    .model-card {
        padding: 1rem;
    }
    
    .model-image {
        padding: 0.5rem;
    }
    
    .model-image img {
        height: 150px !important;
    }
    
    .nav ul {
        gap: 1rem;
    }
    
    .steps-grid, .features-grid {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 480px) {
    .models-grid {
        grid-template-columns: 1fr;
    }
    
    .playstation-models h2 {
        font-size: 1.8rem;
    }
    
    .models-subtitle {
        font-size: 1.1rem;
    }
    
    .model-image img {
        height: 120px !important;
    }
}

/* Scroll animations */
.step-card, .feature-card {
    opacity: 0;
    transform: translateY(30px);
    animation: fadeInUp 0.6s ease-out forwards;
}

.step-card:nth-child(1) { animation-delay: 0.1s; }
.step-card:nth-child(2) { animation-delay: 0.2s; }
.step-card:nth-child(3) { animation-delay: 0.3s; }

.feature-card:nth-child(1) { animation-delay: 0.1s; }
.feature-card:nth-child(2) { animation-delay: 0.2s; }
.feature-card:nth-child(3) { animation-delay: 0.3s; }

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

/* Price Calculator Form */
.price-calculator {
    background: rgba(0, 0, 0, 0.4);
    backdrop-filter: blur(20px);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: 25px;
    padding: 2rem;
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.3);
    margin-bottom: 2rem;
}

.price-calculator h2 {
    background: linear-gradient(45deg, #00d4ff, #ff00d4);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    margin-bottom: 1.5rem;
    text-align: center;
}

.form-group {
    margin-bottom: 1.5rem;
}

.form-group label {
    display: block;
    margin-bottom: 0.5rem;
    font-weight: 600;
    color: rgba(255, 255, 255, 0.9);
}

.form-group select,
.form-group input {
    width: 100%;
    padding: 0.75rem;
    border: 2px solid rgba(255, 255, 255, 0.2);
    border-radius: 10px;
    font-size: 1rem;
    transition: border-color 0.3s;
    background: rgba(0, 0, 0, 0.3);
    color: white;
}

.form-group select:focus,
.form-group input:focus {
    outline: none;
    border-color: #00d4ff;
    box-shadow: 0 0 20px rgba(0, 212, 255, 0.3);
}

.calculate-btn {
    background: linear-gradient(45deg, #ff006e, #8338ec, #3a86ff);
    background-size: 200% 200%;
    color: white;
    padding: 1rem 2rem;
    border: none;
    border-radius: 25px;
    font-size: 1.1rem;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s ease;
    width: 100%;
    position: relative;
    overflow: hidden;
    animation: buttonGradient 3s ease-in-out infinite;
}

.calculate-btn::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255,255,255,0.2), transparent);
    transition: left 0.5s;
}

.calculate-btn:hover::before {
    left: 100%;
}

.calculate-btn:hover {
    transform: translateY(-3px) scale(1.05);
    box-shadow: 0 10px 25px rgba(0,48,135,0.3);
}

/* Price Result */
.price-result {
    background: linear-gradient(135deg, #28a745 0%, #20c997 100%);
    color: white;
    padding: 2rem;
    border-radius: 20px;
    text-align: center;
    margin-top: 2rem;
    display: none;
    box-shadow: 0 20px 40px rgba(40, 167, 69, 0.3);
}

.price-result.show {
    display: block;
    animation: slideIn 0.5s ease-out;
}

@keyframes slideIn {
    from {
        opacity: 0;
        transform: translateY(20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.final-price {
    font-size: 2.5rem;
    font-weight: bold;
    margin-bottom: 0.5rem;
}

.price-breakdown {
    font-size: 1.1rem;
    opacity: 0.9;
}

/* Contact Form */
.contact-form {
    background: rgba(0, 0, 0, 0.4);
    backdrop-filter: blur(20px);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: 25px;
    padding: 2rem;
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.3);
}

/* Loading Animation */
.loading {
    display: inline-block;
    width: 20px;
    height: 20px;
    border: 3px solid rgba(255, 255, 255, 0.3);
    border-top: 3px solid #00d4ff;
    border-radius: 50%;
    animation: spin 1s linear infinite;
}

@keyframes spin {
    0% { transform: rotate(0deg); }
    100% { transform: rotate(360deg); }
}

/* Success/Error Messages */
.alert {
    padding: 1rem;
    border-radius: 15px;
    margin-bottom: 1rem;
    backdrop-filter: blur(20px);
}

.alert-success {
    background: rgba(40, 167, 69, 0.2);
    color: #28a745;
    border: 1px solid rgba(40, 167, 69, 0.3);
}

.alert-error {
    background: rgba(220, 53, 69, 0.2);
    color: #dc3545;
    border: 1px solid rgba(220, 53, 69, 0.3);
}

.alert-info {
    background: rgba(0, 212, 255, 0.2);
    color: #00d4ff;
    border: 1px solid rgba(0, 212, 255, 0.3);
}

/* Product Page Styles */
.product-layout {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 3rem;
    align-items: start;
    margin-bottom: 3rem;
}

.product-details {
    display: flex;
    flex-direction: column;
    gap: 2rem;
}

.product-image-large {
    background: rgba(0, 0, 0, 0.4);
    backdrop-filter: blur(20px);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: 20px;
    padding: 2rem;
    text-align: center;
    transition: all 0.3s ease;
}

.product-image-large:hover {
    transform: translateY(-5px);
    box-shadow: 0 20px 40px rgba(0, 212, 255, 0.2);
}

.product-title {
    background: linear-gradient(45deg, #00d4ff, #ff00d4);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    font-size: 2.5rem;
    font-weight: 800;
    margin: 0;
        text-align: center;
    }
    
.product-price-large {
    font-size: 2rem;
    font-weight: bold;
    color: #00ff88;
    text-align: center;
    padding: 1rem;
    background: rgba(0, 255, 136, 0.1);
    border-radius: 15px;
    border: 1px solid rgba(0, 255, 136, 0.2);
}

.product-description {
    background: rgba(0, 0, 0, 0.4);
    backdrop-filter: blur(20px);
    border: 1px solid rgba(255, 255, 255, 0.1);
    padding: 2rem;
    border-radius: 20px;
}

.product-description h3 {
    color: white;
    margin-bottom: 1rem;
    font-size: 1.5rem;
    background: linear-gradient(45deg, #00d4ff, #ff00d4);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.product-description p {
    color: rgba(255, 255, 255, 0.8);
    line-height: 1.6;
    font-size: 1.1rem;
}

.calculator-title {
    text-align: center;
    margin-bottom: 2rem;
    background: linear-gradient(45deg, #00d4ff, #ff00d4);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    font-size: 2rem;
    font-weight: 700;
}

/* Responsive Design for Product Page */
@media (max-width: 1024px) {
    .product-layout {
        grid-template-columns: 1fr;
        gap: 2rem;
    }
    
    .product-title {
        font-size: 2rem;
    }
    
    .product-price-large {
        font-size: 1.5rem;
    }
}

@media (max-width: 768px) {
    .product-layout {
        gap: 1.5rem;
    }
    
    .product-details {
        gap: 1.5rem;
    }
    
    .product-image-large {
        padding: 1.5rem;
    }
    
    .product-title {
        font-size: 1.8rem;
    }
    
    .product-price-large {
        font-size: 1.3rem;
        padding: 0.8rem;
    }
    
    .product-description {
        padding: 1.5rem;
    }
    
    .calculator-title {
        font-size: 1.5rem;
    }
}

@media (max-width: 480px) {
    .product-title {
        font-size: 1.5rem;
    }
    
    .product-price-large {
        font-size: 1.1rem;
    }
    
    .calculator-title {
        font-size: 1.3rem;
    }
    
    .product-image-large {
        padding: 1rem;
    }
    
    .product-description {
        padding: 1rem;
    }
}

/* Custom Checkbox Styles */
.accessories-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
    gap: 0.5rem;
    margin-top: 0.5rem;
}

.checkbox-label {
    display: flex;
    align-items: center;
    color: rgba(255, 255, 255, 0.9);
    font-weight: normal;
    cursor: pointer;
    padding: 0.5rem;
    border-radius: 8px;
    transition: all 0.3s ease;
    position: relative;
}

.checkbox-label:hover {
    background: rgba(255, 255, 255, 0.1);
}

.checkbox-label input[type="checkbox"] {
    display: none;
}

.checkmark {
    width: 20px;
    height: 20px;
    border: 2px solid rgba(255, 255, 255, 0.3);
    border-radius: 4px;
    margin-right: 0.5rem;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 12px;
    color: transparent;
    background: rgba(0, 0, 0, 0.3);
    transition: all 0.3s ease;
}

.checkbox-label input[type="checkbox"]:checked + .checkmark {
    background: linear-gradient(45deg, #00d4ff, #ff00d4);
    color: white;
    border-color: #00d4ff;
    box-shadow: 0 0 10px rgba(0, 212, 255, 0.3);
}

.checkbox-label input[type="checkbox"]:checked + .checkmark + span {
    color: #00d4ff;
    font-weight: 600;
}

/* Form Group Improvements */
.form-group label {
    margin-bottom: 0.8rem;
    font-size: 1.1rem;
    font-weight: 600;
}

.form-group select,
.form-group input[type="text"],
.form-group input[type="tel"],
.form-group input[type="email"],
.form-group textarea {
    font-size: 1rem;
    padding: 1rem;
    border-radius: 10px;
    border: 2px solid rgba(255, 255, 255, 0.2);
    background: rgba(0, 0, 0, 0.3);
    color: white;
    transition: all 0.3s ease;
}

.form-group select:focus,
.form-group input:focus,
.form-group textarea:focus {
    border-color: #00d4ff;
    box-shadow: 0 0 20px rgba(0, 212, 255, 0.3);
    outline: none;
}

.form-group textarea {
    resize: vertical;
    min-height: 100px;
}

/* Radio Button Styles */
.radio-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(120px, 1fr));
    gap: 0.5rem;
    margin-top: 0.5rem;
}

.radio-label {
    display: flex;
    align-items: center;
    color: rgba(255, 255, 255, 0.9);
    font-weight: normal;
    cursor: pointer;
    padding: 0.8rem;
    border-radius: 10px;
    transition: all 0.3s ease;
    position: relative;
    border: 2px solid rgba(255, 255, 255, 0.1);
    background: rgba(0, 0, 0, 0.2);
}

.radio-label:hover {
    background: rgba(255, 255, 255, 0.1);
    border-color: rgba(255, 255, 255, 0.3);
}

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

.radio-mark {
    margin-right: 0.5rem;
    font-size: 1.2rem;
    transition: all 0.3s ease;
}

.radio-label input[type="radio"]:checked + .radio-mark {
    transform: scale(1.2);
    filter: drop-shadow(0 0 5px currentColor);
}

.radio-label input[type="radio"]:checked {
    background: linear-gradient(45deg, #00d4ff, #ff00d4);
    border-color: #00d4ff;
    box-shadow: 0 0 15px rgba(0, 212, 255, 0.4);
}

.radio-label input[type="radio"]:checked ~ * {
    color: #00d4ff;
    font-weight: 600;
}

/* Style the parent label when radio is checked */
.radio-label:has(input[type="radio"]:checked) {
    background: rgba(0, 212, 255, 0.1);
    border-color: #00d4ff;
    box-shadow: 0 0 15px rgba(0, 212, 255, 0.2);
}

@media (max-width: 768px) {
    .accessories-grid {
        grid-template-columns: 1fr;
        gap: 0.3rem;
    }
    
    .checkbox-label {
        padding: 0.3rem;
    }
    
    .radio-grid {
        grid-template-columns: 1fr 1fr;
        gap: 0.5rem;
    }
    
    .radio-label {
        padding: 0.6rem;
        font-size: 0.9rem;
    }
}

@media (max-width: 480px) {
    .radio-grid {
        grid-template-columns: 1fr;
        gap: 0.3rem;
    }
    
    .radio-label {
        padding: 0.5rem;
        font-size: 0.8rem;
    }
}

/* Related Products Section */
.related-products {
    margin-top: 4rem;
    text-align: center;
}

.section-title {
    font-size: 2.5rem;
    font-weight: 700;
    margin-bottom: 1rem;
    background: linear-gradient(45deg, #00d4ff, #ff00d4);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.section-subtitle {
    font-size: 1.1rem;
    color: rgba(255, 255, 255, 0.8);
    margin-bottom: 2rem;
    max-width: 500px;
    margin-left: auto;
    margin-right: auto;
}

.model-price {
    color: #00ff88 !important;
    font-weight: 600;
    font-size: 0.9rem;
}

.view-all-products {
    margin-top: 3rem;
}

.view-all-products .btn {
    padding: 1rem 2rem;
    font-size: 1.1rem;
}

/* Contact Form Section Improvements */
#contact-form {
    background: rgba(0, 0, 0, 0.4);
    backdrop-filter: blur(20px);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: 25px;
    padding: 2rem;
    margin-top: 3rem;
}

#contact-form h2 {
    text-align: center;
    margin-bottom: 2rem;
    background: linear-gradient(45deg, #00d4ff, #ff00d4);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    font-size: 2rem;
}

/* Price Result Improvements */
#price-result {
    background: linear-gradient(135deg, rgba(0, 255, 136, 0.2), rgba(0, 212, 255, 0.2));
    border: 1px solid rgba(0, 255, 136, 0.3);
    border-radius: 20px;
    padding: 2rem;
    margin-top: 2rem;
    text-align: center;
    backdrop-filter: blur(20px);
}

#price-result .final-price {
    font-size: 3rem;
    font-weight: 800;
    color: #00ff88;
    margin-bottom: 1rem;
    text-shadow: 0 0 20px rgba(0, 255, 136, 0.5);
}

#price-result .price-breakdown {
    font-size: 1.1rem;
    color: rgba(255, 255, 255, 0.9);
    margin-bottom: 2rem;
    line-height: 1.6;
}

/* Responsive improvements for related products */
@media (max-width: 768px) {
    .section-title {
        font-size: 2rem;
    }
    
    .section-subtitle {
        font-size: 1rem;
    }
    
    .related-products .models-grid {
        grid-template-columns: 1fr;
        gap: 1.5rem;
    }
    
    #price-result .final-price {
        font-size: 2rem;
    }
    
    /* Header navigation mobile optimization */
    .header-content {
        flex-wrap: wrap;
        gap: 1rem;
    }
    
    .nav ul {
        gap: 1rem;
        flex-wrap: wrap;
        justify-content: center;
    }
    
    .nav a {
        padding: 0.4rem 0.8rem;
        font-size: 0.9rem;
    }
}

@media (max-width: 480px) {
    .section-title {
        font-size: 1.8rem;
    }
    
    #contact-form {
        padding: 1.5rem;
    }
    
    #contact-form h2 {
        font-size: 1.5rem;
    }
    
    .container {
        padding: 0 10px;
    }
    
    .product-layout {
        gap: 1rem;
    }
    
    .product-details {
        gap: 1rem;
    }
    
    /* Navigation mobilde de yan yana kalsın */
    .nav ul {
        gap: 0.8rem !important;
        flex-wrap: nowrap !important;
    }
    
    .nav a {
        padding: 0.3rem 0.6rem !important;
        font-size: 0.8rem !important;
        white-space: nowrap;
    }
    
    .header-content {
        flex-wrap: nowrap !important;
    }
    
    .logo {
        font-size: 1.2rem !important;
    }
}

/* Navigation Force Horizontal */
nav {
    display: block !important;
}

nav ul.nav {
    display: flex !important;
    flex-direction: row !important;
    list-style: none !important;
    margin: 0 !important;
    padding: 0 !important;
}

nav ul.nav li {
    display: inline-block !important;
    margin: 0 !important;
}

/* Force header to stay horizontal */
.header .nav ul {
    display: flex !important;
    flex-direction: row !important;
    align-items: center !important;
}

/* Ensure all elements are properly styled */
.breadcrumb a {
    text-decoration: none;
    transition: color 0.3s ease;
}

.breadcrumb a:hover {
    color: #ff00d4 !important;
}

/* Fix for potential layout issues */
.product-layout > * {
    min-width: 0; /* Prevent overflow */
}

.models-grid {
    width: 100%;
    max-width: 100%;
}

.model-card {
    min-width: 0; /* Prevent overflow */
    width: 100%;
}

/* Override any conflicting styles */
.header .container .header-content nav ul {
    display: flex !important;
    flex-direction: row !important;
}

/* Responsive header adjustments */
@media (max-width: 600px) {
    .header-content {
        flex-direction: column !important;
        gap: 0.5rem;
        text-align: center;
    }
    
    .nav ul {
        justify-content: center !important;
        gap: 1rem !important;
    }
}

@media (min-width: 601px) {
    .header-content {
        flex-direction: row !important;
    }
    
    .nav ul {
        flex-direction: row !important;
    }
}