:root {
    --primary-color: #FF6B00;
    --secondary-color: #FF8C00;
    --dark-color: #333;
    --light-color: #fff;
    --gray-color: #f5f5f5;
    --shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
}

body {
    background-color: var(--gray-color);
    color: var(--dark-color);
    line-height: 1.6;
    min-height: 100vh;
    display: flex;
    flex-direction: column;
}

header {
    background-color: var(--light-color);
    box-shadow: var(--shadow);
    position: fixed;
    width: 100%;
    top: 0;
    z-index: 1000;
}

nav {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1rem 5%;
    max-width: 1200px;
    margin: 0 auto;
}

.logo {
    font-size: 1.5rem;
    font-weight: bold;
    color: var(--primary-color);
}

nav ul {
    display: flex;
    list-style: none;
}

nav ul li {
    margin-left: 2rem;
}

nav ul li a {
    text-decoration: none;
    color: var(--dark-color);
    font-weight: 500;
    transition: color 0.3s ease;
}

nav ul li a:hover {
    color: var(--primary-color);
}

main {
    margin-top: 80px;
    padding: 2rem 5%;
}

/* Ana Sayfa Stilleri */
.products {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 2rem;
    max-width: 1200px;
    margin: 0 auto;
}

/* En üstteki kutu için özel stil */
.products .product-card:first-child {
    grid-column: 1 / -1;
    max-width: 600px;
    margin: 0 auto;
}

/* En üstteki kutuyu büyük yap */
.products .product-card:first-child .product-image {
    height: 300px;
}

.products .product-card:first-child h3 {
    font-size: 2.2rem;
}

.products .product-card:first-child .detail {
    font-size: 1.3rem;
    line-height: 1.6;
}

.products .product-card:first-child .price {
    font-size: 1.8rem;
}

.products .product-card:first-child .buy-btn {
    font-size: 1.2rem;
    padding: 1.2rem 2.5rem;
}

.products .product-card:first-child {
    padding: 2.5rem;
}

.product-card {
    background-color: var(--light-color);
    border-radius: 10px;
    padding: 1.5rem;
    box-shadow: var(--shadow);
    transition: transform 0.3s ease;
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
}

.product-card:hover {
    transform: translateY(-5px);
}

.product-image {
    width: 100%;
    height: 200px;
    object-fit: cover;
    border-radius: 8px;
    margin-bottom: 1rem;
}

.product-card h3 {
    color: var(--primary-color);
    margin-bottom: 1rem;
}

.product-card .detail {
    color: var(--dark-color);
    margin-bottom: 1rem;
}

.product-card .price {
    font-size: 1.25rem;
    font-weight: bold;
    color: var(--primary-color);
    margin-bottom: 1rem;
}

.buy-btn {
    background-color: var(--primary-color);
    color: var(--light-color);
    border: none;
    padding: 0.75rem 1.5rem;
    border-radius: 5px;
    cursor: pointer;
    width: 100%;
    font-weight: bold;
    transition: background-color 0.3s ease;
}

.buy-btn:hover {
    background-color: var(--secondary-color);
}

/* Ödeme Sayfası Stilleri */
.payment-container {
    max-width: 800px;
    margin: 0 auto;
    padding: 2rem;
}

.payment-info {
    background-color: var(--light-color);
    border-radius: 15px;
    padding: 2rem;
    box-shadow: 0 8px 20px rgba(0, 0, 0, 0.1);
    border: 1px solid rgba(0, 0, 0, 0.05);
}

.payment-header {
    text-align: center;
    margin-bottom: 2rem;
    padding-bottom: 2rem;
    border-bottom: 1px solid rgba(0, 0, 0, 0.05);
}

.payment-header h2 {
    color: var(--primary-color);
    font-size: 2rem;
    margin-bottom: 1.5rem;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
}

.payment-steps {
    display: flex;
    justify-content: space-between;
    margin: 2rem 0;
    position: relative;
}

.payment-steps::before {
    content: '';
    position: absolute;
    top: 20px;
    left: 0;
    right: 0;
    height: 2px;
    background-color: var(--gray-color);
    z-index: 1;
}

.step {
    display: flex;
    flex-direction: column;
    align-items: center;
    position: relative;
    z-index: 2;
}

.step-number {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    background-color: var(--gray-color);
    color: var(--dark-color);
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: bold;
    margin-bottom: 0.5rem;
    border: 2px solid var(--light-color);
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
}

.step.active .step-number {
    background-color: var(--primary-color);
    color: var(--light-color);
    box-shadow: 0 2px 8px rgba(255, 107, 0, 0.3);
}

.step-text {
    font-size: 0.9rem;
    color: var(--dark-color);
    font-weight: 500;
}

.order-summary {
    background-color: var(--gray-color);
    border-radius: 10px;
    padding: 1.5rem;
    margin-bottom: 2rem;
    border: 1px solid rgba(0, 0, 0, 0.05);
}

.order-summary h3 {
    color: var(--primary-color);
    margin-bottom: 1rem;
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.summary-item {
    display: flex;
    justify-content: space-between;
    margin-bottom: 0.5rem;
    padding: 0.75rem;
    border-bottom: 1px solid rgba(0, 0, 0, 0.05);
    background-color: var(--light-color);
    border-radius: 5px;
}

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

.summary-item span:first-child {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    color: var(--dark-color);
    font-weight: 500;
}

.payment-methods {
    margin-bottom: 2rem;
}

.payment-methods h3 {
    color: var(--primary-color);
    margin-bottom: 1rem;
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.method {
    background-color: var(--gray-color);
    padding: 1rem;
    border-radius: 8px;
    margin-bottom: 1rem;
    border: 1px solid rgba(0, 0, 0, 0.05);
    transition: all 0.3s ease;
}

.method:hover {
    transform: translateY(-2px);
    box-shadow: 0 4px 8px rgba(0, 0, 0, 0.1);
}

.method label {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    cursor: pointer;
    font-weight: 500;
}

.method i {
    color: var(--primary-color);
    font-size: 1.2rem;
}

.bank-info {
    background-color: var(--gray-color);
    border-radius: 10px;
    padding: 1.5rem;
    margin-bottom: 2rem;
    border: 1px solid rgba(0, 0, 0, 0.05);
}

.bank-info h3 {
    color: var(--primary-color);
    margin-bottom: 1rem;
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.info-item {
    margin-bottom: 1rem;
}

.info-item label {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    margin-bottom: 0.5rem;
    color: var(--dark-color);
    font-weight: 500;
}

.info-item i {
    color: var(--primary-color);
}

.copy-container {
    display: flex;
    align-items: center;
    background-color: var(--light-color);
    padding: 0.75rem;
    border-radius: 8px;
    border: 1px solid rgba(0, 0, 0, 0.1);
    transition: all 0.3s ease;
}

.copy-container:hover {
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
}

.copy-btn {
    background: none;
    border: none;
    color: var(--primary-color);
    cursor: pointer;
    margin-left: 1rem;
    transition: transform 0.3s ease;
    padding: 0.5rem;
    border-radius: 4px;
}

.copy-btn:hover {
    transform: scale(1.1);
    background-color: rgba(255, 107, 0, 0.1);
}

.payment-instructions {
    background-color: var(--gray-color);
    border-radius: 10px;
    padding: 1.5rem;
    margin-bottom: 2rem;
    border: 1px solid rgba(0, 0, 0, 0.05);
}

.payment-instructions h3 {
    color: var(--primary-color);
    margin-bottom: 1rem;
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.payment-instructions ol {
    padding-left: 1.5rem;
}

.payment-instructions li {
    margin-bottom: 0.75rem;
    display: flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.5rem;
    background-color: var(--light-color);
    border-radius: 5px;
}

.payment-instructions i {
    color: var(--primary-color);
}

.payment-security {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    margin-bottom: 2rem;
    color: var(--primary-color);
    background-color: var(--gray-color);
    padding: 1rem;
    border-radius: 8px;
    border: 1px solid rgba(0, 0, 0, 0.05);
}

.payment-security i {
    font-size: 1.5rem;
}

.payment-done-btn {
    background-color: var(--primary-color);
    color: var(--light-color);
    border: none;
    padding: 1rem 2rem;
    border-radius: 8px;
    cursor: pointer;
    width: 100%;
    font-size: 1.1rem;
    font-weight: bold;
    transition: all 0.3s ease;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    box-shadow: 0 4px 6px rgba(255, 107, 0, 0.2);
}

.payment-done-btn:hover {
    background-color: var(--secondary-color);
    transform: translateY(-2px);
    box-shadow: 0 6px 12px rgba(255, 107, 0, 0.3);
}

.payment-done-btn i {
    font-size: 1.2rem;
}

/* İletişim Sayfası Stilleri */
.contact-container {
    max-width: 800px;
    margin: 80px auto 0;
    padding: 2rem;
    flex: 1;
    display: flex;
    flex-direction: column;
    justify-content: center;
}

.contact-info {
    background-color: var(--light-color);
    border-radius: 10px;
    padding: 2rem;
    box-shadow: var(--shadow);
    text-align: center;
}

.social-buttons {
    display: flex;
    justify-content: center;
    gap: 1rem;
    margin: 2rem 0;
}

.whatsapp-btn, .instagram-btn {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    padding: 1rem 2rem;
    border-radius: 5px;
    text-decoration: none;
    color: var(--light-color);
    font-weight: bold;
    transition: transform 0.3s ease;
}

.whatsapp-btn {
    background-color: #25D366;
}

.instagram-btn {
    background-color: #E1306C;
}

.whatsapp-btn:hover, .instagram-btn:hover {
    transform: translateY(-3px);
}

.contact-details {
    margin-top: 2rem;
    text-align: left;
}

.contact-details p {
    margin-bottom: 1rem;
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

/* Footer Stilleri */
footer {
    background-color: var(--dark-color);
    color: var(--light-color);
    padding: 2rem 0 1rem;
    width: 100%;
    margin-top: auto;
}

.footer-content {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 5%;
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 2rem;
}

.footer-logo {
    font-size: 1.5rem;
    font-weight: bold;
    color: var(--light-color);
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.footer-links {
    display: flex;
    gap: 2rem;
}

.footer-links a {
    color: var(--light-color);
    text-decoration: none;
    transition: color 0.3s ease;
}

.footer-links a:hover {
    color: var(--primary-color);
}

.footer-social {
    display: flex;
    gap: 1rem;
}

.social-icon {
    color: var(--light-color);
    font-size: 1.5rem;
    transition: color 0.3s ease;
}

.social-icon:hover {
    color: var(--primary-color);
}

.footer-bottom {
    text-align: center;
    padding-top: 1rem;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
}

/* Responsive Tasarım */
@media (max-width: 768px) {
    nav {
        flex-direction: column;
        text-align: center;
    }

    nav ul {
        margin-top: 1rem;
    }

    nav ul li {
        margin: 0 1rem;
    }

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

    .whatsapp-btn, .instagram-btn {
        width: 100%;
        justify-content: center;
    }

    /* Mobil için grid düzenlemesi */
    .products {
        grid-template-columns: 1fr;
        gap: 1.5rem;
    }

    .products .product-card:first-child {
        grid-column: 1;
        max-width: none;
    }

    .product-image {
        height: 150px;
    }

    .products .product-card:first-child .product-image {
        height: 250px;
    }

    .products .product-card:first-child h3 {
        font-size: 1.8rem;
    }

    .products .product-card:first-child .detail {
        font-size: 1.1rem;
    }

    .products .product-card:first-child .price {
        font-size: 1.5rem;
    }

    .payment-container {
        padding: 1rem;
    }

    .payment-info {
        padding: 1.5rem;
    }

    .payment-steps {
        flex-direction: column;
        align-items: flex-start;
        gap: 1rem;
    }

    .payment-steps::before {
        display: none;
    }

    .step {
        flex-direction: row;
        gap: 1rem;
    }

    .step-number {
        margin-bottom: 0;
    }

    .summary-item {
        flex-direction: column;
        gap: 0.5rem;
    }

    .footer-content {
        flex-direction: column;
        gap: 1.5rem;
        text-align: center;
    }

    .footer-links {
        flex-direction: column;
        gap: 1rem;
    }
}