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

html {
    height: 100%;
    width: 100%;
    scroll-behavior: smooth;
}

body {
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    line-height: 1.6;
    color: #333;
    background-color: #36454f;
}

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

/* Header Styles */
header {
    background: #495057;
    box-shadow: 0 2px 10px rgba(0,0,0,0.3);
    position: fixed;
    width: 100%;
    top: 0;
    z-index: 1000;
}

nav {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 0.5rem 2rem;
    max-width: 1200px;
    margin: 0 auto;
}

.logo a {
    display: block;
    text-decoration: none;
}

.logo-img {
    height: 90px;
    width: auto;
    max-width: 250px;
    object-fit: contain;
    transition: transform 0.3s ease;
}

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

.logo h2 {
    color: #6c757d;
    font-size: 1.8rem;
}

.nav-links {
    display: flex;
    list-style: none;
    gap: 2rem;
}

.nav-links a {
    text-decoration: none;
    color: #fff;
    font-weight: 500;
    transition: color 0.3s;
}

.nav-links a:hover,
.nav-links a.active {
    color: #17a2b8;
}

/* Hero Section */
.hero {
    background: linear-gradient(135deg, #495057 0%, #343a40 100%);
    color: white;
    padding: 120px 0 80px;
    text-align: center;
}

.hero-content h1 {
    font-size: 3rem;
    margin-bottom: 1rem;
    font-weight: 700;
    text-shadow: 0 0 20px rgba(220, 53, 69, 0.5);
}

.hero-content h1::after {
    content: '';
    display: block;
    width: 100px;
    height: 4px;
    background: #dc3545;
    margin: 20px auto;
    border-radius: 2px;
}

.hero-content p {
    font-size: 1.2rem;
    margin-bottom: 2rem;
    opacity: 0.9;
}

.cta-button {
    display: inline-block;
    background: #fff;
    color: #6c757d;
    padding: 15px 30px;
    text-decoration: none;
    border-radius: 50px;
    font-weight: 600;
    transition: transform 0.3s, box-shadow 0.3s;
}

.cta-button:hover {
    transform: translateY(-2px);
    box-shadow: 0 10px 25px rgba(220, 53, 69, 0.3);
    background: #dc3545;
    color: #fff;
}

/* Packages Section */
.packages {
    padding: 30px 0;
    background: #000;
}

.packages h2 {
    text-align: center;
    font-size: 1.8rem;
    margin-bottom: 1.5rem;
    color: #17a2b8;
    position: relative;
}

.packages h2::before {
    content: '';
    position: absolute;
    top: -10px;
    left: 50%;
    transform: translateX(-50%);
    width: 60px;
    height: 3px;
    background: #dc3545;
    border-radius: 2px;
}

.packages-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
    gap: 1.2rem;
    margin-top: 1.2rem;
}

.package-card {
    background: #fff;
    border-radius: 15px;
    padding: 1.2rem;
    text-align: center;
    box-shadow: 0 5px 25px rgba(23,162,184,0.2);
    transition: transform 0.3s, box-shadow 0.3s;
    position: relative;
    border: 2px solid #17a2b8;
}

.package-card:hover {
    transform: translateY(-8px);
    box-shadow: 0 15px 40px rgba(23,162,184,0.3);
}

.package-card.popular {
    border-color: #dc3545;
    transform: scale(1.03);
    background: linear-gradient(135deg, #fff 0%, #f8f9fa 100%);
    box-shadow: 0 5px 25px rgba(220, 53, 69, 0.3);
}

.popular-badge {
    position: absolute;
    top: -10px;
    left: 50%;
    transform: translateX(-50%);
    background: #dc3545;
    color: #fff;
    padding: 4px 18px;
    border-radius: 20px;
    font-size: 0.8rem;
    font-weight: 600;
    box-shadow: 0 2px 10px rgba(220, 53, 69, 0.4);
}

.package-card h3 {
    font-size: 1.2rem;
    margin-bottom: 0.6rem;
    color: #000;
}

.price {
    margin-bottom: 1.2rem;
}

.amount {
    font-size: 1.8rem;
    font-weight: 700;
    color: #dc3545;
    text-shadow: 0 2px 5px rgba(220, 53, 69, 0.2);
}

.period {
    display: block;
    color: #666;
    font-size: 0.9rem;
}

.features {
    list-style: none;
    margin-bottom: 1.5rem;
    text-align: left;
}

.features li {
    padding: 0.3rem 0;
    color: #555;
    font-size: 0.9rem;
}

.package-btn {
    background: #17a2b8;
    color: white;
    border: none;
    padding: 12px 25px;
    border-radius: 50px;
    font-weight: 600;
    cursor: pointer;
    transition: background 0.3s, transform 0.3s;
    width: 100%;
    font-size: 0.9rem;
}

.package-btn:hover {
    background: #dc3545;
    transform: translateY(-2px);
    box-shadow: 0 5px 15px rgba(220, 53, 69, 0.3);
}

.popular-btn {
    background: #dc3545;
    color: #fff;
}

.popular-btn:hover {
    background: #c82333;
    box-shadow: 0 5px 15px rgba(220, 53, 69, 0.4);
}

/* Cart Page Styles */
.cart-page {
    padding: 120px 0 80px;
    min-height: 100vh;
    background: #36454f;
    color: #fff;
}

.cart-page h1 {
    color: #17a2b8;
    text-align: center;
    margin-bottom: 2rem;
}

.cart-content {
    display: grid;
    grid-template-columns: 2fr 1fr;
    gap: 2rem;
    margin-top: 2rem;
}

.cart-items {
    background: #495057;
    border-radius: 15px;
    padding: 2rem;
    box-shadow: 0 5px 25px rgba(0,0,0,0.3);
    border: 2px solid #17a2b8;
}

.cart-item {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1.5rem 0;
    border-bottom: 2px solid #6c757d;
    background: #fff;
    margin-bottom: 1rem;
    padding: 1.5rem;
    border-radius: 10px;
    box-shadow: 0 3px 15px rgba(23,162,184,0.2);
}

.cart-item:last-child {
    margin-bottom: 0;
}

.item-info h4 {
    color: #333;
    margin-bottom: 0.5rem;
    font-size: 1.2rem;
}

.item-info ul {
    color: #666;
    font-size: 0.9rem;
}

.item-actions {
    text-align: right;
}

.item-price {
    font-size: 1.3rem;
    font-weight: 700;
    color: #dc3545;
    margin-bottom: 0.5rem;
}

.remove-btn {
    background: #dc3545;
    color: white;
    border: none;
    padding: 8px 15px;
    border-radius: 25px;
    cursor: pointer;
    font-weight: 600;
    transition: all 0.3s;
}

.remove-btn:hover {
    background: #c82333;
    transform: translateY(-2px);
    box-shadow: 0 5px 15px rgba(220, 53, 69, 0.3);
}

.cart-sidebar {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
}

.billing-info {
    background: #495057;
    border-radius: 15px;
    padding: 2rem;
    box-shadow: 0 5px 25px rgba(0,0,0,0.3);
    border: 2px solid #17a2b8;
}

.billing-info h3 {
    color: #17a2b8;
    margin-bottom: 1.5rem;
    text-align: center;
}

.billing-type {
    display: flex;
    gap: 2rem;
    margin-bottom: 1.5rem;
    justify-content: center;
}

.billing-type label {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    color: #fff;
    font-weight: 600;
    cursor: pointer;
}

.billing-type input[type="radio"] {
    accent-color: #17a2b8;
}

.billing-fields input,
.billing-fields textarea {
    width: 100%;
    padding: 12px;
    margin-bottom: 1rem;
    border: 2px solid #6c757d;
    border-radius: 8px;
    background: #fff;
    color: #333;
    font-size: 1rem;
    transition: border-color 0.3s;
}

.billing-fields input:focus,
.billing-fields textarea:focus {
    outline: none;
    border-color: #17a2b8;
    box-shadow: 0 0 0 3px rgba(23, 162, 184, 0.1);
}

.cart-summary {
    background: #495057;
    border-radius: 15px;
    padding: 2rem;
    box-shadow: 0 5px 25px rgba(0,0,0,0.3);
    border: 2px solid #17a2b8;
    height: fit-content;
}

.cart-summary h3 {
    color: #17a2b8;
    margin-bottom: 1.5rem;
    text-align: center;
}

.summary-row {
    display: flex;
    justify-content: space-between;
    margin-bottom: 1rem;
    color: #fff;
    font-weight: 500;
}

.summary-row.total {
    border-top: 2px solid #17a2b8;
    padding-top: 1rem;
    font-weight: 700;
    font-size: 1.2rem;
    color: #17a2b8;
}

.checkout-btn {
    background: linear-gradient(135deg, #17a2b8 0%, #138496 100%);
    color: white;
    border: none;
    padding: 15px;
    border-radius: 25px;
    font-weight: 600;
    cursor: pointer;
    width: 100%;
    font-size: 1.1rem;
    transition: all 0.3s;
    box-shadow: 0 5px 15px rgba(23, 162, 184, 0.3);
}

.checkout-btn:hover {
    background: linear-gradient(135deg, #138496 0%, #0f6674 100%);
    transform: translateY(-2px);
    box-shadow: 0 8px 25px rgba(23, 162, 184, 0.4);
}

.empty-cart {
    text-align: center;
    padding: 4rem 0;
}

.empty-cart h2 {
    color: #666;
    margin-bottom: 1rem;
}

/* Contact Page Styles */
.contact-page {
    padding: 120px 0 80px;
    min-height: 100vh;
    color: #fff;
}

/* Legal Pages Styles */
.legal-page {
    padding: 120px 0 80px;
    min-height: 100vh;
    color: #fff;
}

.legal-page h1 {
    color: #17a2b8;
    margin-bottom: 2rem;
    text-align: center;
}

.legal-page h2 {
    color: #17a2b8;
    margin: 2rem 0 1rem 0;
    border-bottom: 2px solid #17a2b8;
    padding-bottom: 0.5rem;
}

.legal-page h3 {
    color: #fff;
    margin: 1.5rem 0 1rem 0;
}

.legal-page section {
    margin-bottom: 2rem;
}

.legal-page ul {
    margin: 1rem 0;
    padding-left: 2rem;
}

.legal-page li {
    margin-bottom: 0.5rem;
    line-height: 1.6;
}

.legal-page p {
    line-height: 1.8;
    margin-bottom: 1rem;
}

.cookie-table {
    width: 100%;
    border-collapse: collapse;
    margin: 1rem 0;
    background: #495057;
    border-radius: 10px;
    overflow: hidden;
    box-shadow: 0 5px 15px rgba(0,0,0,0.2);
}

.cookie-table th,
.cookie-table td {
    padding: 1rem;
    text-align: left;
    border-bottom: 1px solid #6c757d;
}

.cookie-table th {
    background: #17a2b8;
    color: #fff;
    font-weight: 600;
}

.cookie-table tr:last-child td {
    border-bottom: none;
}

.cookie-table tr:hover {
    background: #5a6268;
}

@media (max-width: 768px) {
    .legal-page {
        padding: 100px 0 60px;
    }

    .cookie-table {
        font-size: 0.9rem;
    }

    .cookie-table th,
    .cookie-table td {
        padding: 0.5rem;
    }
}

.contact-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 3rem;
    margin-top: 2rem;
}

.contact-info,
.contact-form {
    background: #fff;
    border-radius: 15px;
    padding: 2rem;
    box-shadow: 0 5px 25px rgba(0,0,0,0.1);
}

.contact-item {
    margin-bottom: 2rem;
}

.contact-item h3 {
    color: #6c757d;
    margin-bottom: 0.5rem;
}

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

.form-group label {
    display: block;
    margin-bottom: 0.5rem;
    font-weight: 600;
    color: #333;
}

.form-group input,
.form-group select,
.form-group textarea {
    width: 100%;
    padding: 12px;
    border: 2px solid #eee;
    border-radius: 5px;
    font-size: 1rem;
    transition: border-color 0.3s;
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
    outline: none;
    border-color: #6c757d;
}

.submit-btn {
    background: #6c757d;
    color: white;
    border: none;
    padding: 15px 30px;
    border-radius: 5px;
    font-weight: 600;
    cursor: pointer;
    transition: background 0.3s;
}

.submit-btn:hover {
    background: #495057;
}

/* Footer */
footer {
    background: #000;
    color: white;
    padding: 2rem 0;
    margin-top: auto;
}

.footer-content {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 1rem;
}

.footer-links {
    display: flex;
    flex-wrap: wrap;
    gap: 1.5rem;
    justify-content: center;
    margin-bottom: 1rem;
}

.footer-links a {
    color: #17a2b8;
    text-decoration: none;
    font-size: 0.9rem;
    font-weight: 500;
    transition: color 0.3s;
}

.footer-links a:hover {
    color: #fff;
}

.footer-info {
    text-align: center;
}

.footer-info p {
    margin: 0.3rem 0;
    font-size: 0.9rem;
}

@media (max-width: 768px) {
    .footer-links {
        flex-direction: column;
        gap: 1rem;
        text-align: center;
    }

    .footer-links a {
        font-size: 0.8rem;
    }
}

/* Mobile First Responsive Design */
@media (max-width: 480px) {
    .container {
        padding: 0 15px;
    }

    nav {
        padding: 0.5rem 1rem;
        flex-wrap: wrap;
    }

    .logo-img {
        height: 60px;
        max-width: 180px;
    }

    .nav-links {
        width: 100%;
        justify-content: center;
        gap: 1rem;
        margin-top: 1rem;
        flex-wrap: wrap;
    }

    .nav-links a {
        font-size: 0.9rem;
    }

    .hero {
        padding: 100px 0 60px;
        text-align: center;
    }

    .hero-content h1 {
        font-size: 1.8rem;
        line-height: 1.3;
        margin-bottom: 1rem;
    }

    .hero-content p {
        font-size: 1rem;
        margin-bottom: 1.5rem;
    }

    .cta-button {
        padding: 12px 25px;
        font-size: 0.9rem;
    }

    .packages {
        padding: 30px 0;
    }

    .packages h2 {
        font-size: 1.5rem;
        margin-bottom: 1.5rem;
    }

    .packages-grid {
        grid-template-columns: 1fr;
        gap: 1.5rem;
    }

    .package-card {
        padding: 1.5rem;
        margin: 0 10px;
    }

    .package-card.popular {
        transform: none;
        margin: 0 10px;
    }

    .amount {
        font-size: 1.5rem;
    }

    .features li {
        font-size: 0.85rem;
        padding: 0.2rem 0;
    }

    .package-btn {
        padding: 10px 20px;
        font-size: 0.85rem;
    }
}

@media (max-width: 768px) {
    .container {
        padding: 0 20px;
    }

    nav {
        padding: 0.5rem 1.5rem;
    }

    .logo-img {
        height: 70px;
        max-width: 200px;
    }

    .nav-links {
        gap: 1.5rem;
        flex-wrap: wrap;
        justify-content: center;
    }

    .hero-content h1 {
        font-size: 2.2rem;
    }

    .hero-content p {
        font-size: 1.1rem;
    }

    .packages-grid {
        grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
        gap: 1.5rem;
    }

    .package-card.popular {
        transform: scale(1.0);
    }

    .cart-content,
    .contact-content,
    .contact-content-compact {
        grid-template-columns: 1fr;
        gap: 1.5rem;
    }

    .cart-item {
        flex-direction: column;
        gap: 1rem;
        text-align: center;
        padding: 1rem;
    }

    .item-actions {
        text-align: center;
    }

    .billing-type {
        flex-direction: column;
        gap: 1rem;
        align-items: center;
    }

    .cart-sidebar {
        order: -1;
    }

    .form-row {
        grid-template-columns: 1fr;
    }

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

    .footer-links a {
        font-size: 0.8rem;
    }

    .legal-page {
        padding: 100px 0 60px;
    }

    .legal-page h1 {
        font-size: 1.8rem;
    }

    .legal-page h2 {
        font-size: 1.3rem;
    }

    .cookie-table {
        font-size: 0.8rem;
        overflow-x: auto;
        display: block;
        white-space: nowrap;
    }

    .cookie-table th,
    .cookie-table td {
        padding: 0.5rem;
        min-width: 120px;
    }

    .whatsapp-button {
        bottom: 15px;
        right: 15px;
    }

    .whatsapp-button a {
        width: 50px;
        height: 50px;
    }
}

@media (max-width: 992px) {
    .packages-grid {
        grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
        gap: 2rem;
    }

    .cart-content {
        grid-template-columns: 1fr;
        gap: 2rem;
    }

    .contact-content-compact {
        grid-template-columns: 1fr;
        gap: 2rem;
    }
}

/* Success/Error Messages */
.message {
    padding: 1rem;
    border-radius: 5px;
    margin: 1rem 0;
    text-align: center;
}

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

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

/* WhatsApp Button */
.whatsapp-button {
    position: fixed;
    bottom: 20px;
    right: 20px;
    z-index: 1000;
}

.whatsapp-button a {
    display: block;
    width: 60px;
    height: 60px;
    background: #25D366;
    border-radius: 50%;
    box-shadow: 0 4px 15px rgba(37, 211, 102, 0.4);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
    padding: 10px;
}

.whatsapp-button a:hover {
    transform: scale(1.1);
    box-shadow: 0 6px 20px rgba(37, 211, 102, 0.6);
}

.whatsapp-button img {
    width: 100%;
    height: 100%;
    object-fit: contain;
}

/* Compact Contact Styles */
.contact-content-compact {
    display: grid;
    grid-template-columns: 1fr 2fr;
    gap: 2rem;
    margin-top: 1rem;
}

.contact-info-compact {
    background: #fff;
    border-radius: 15px;
    padding: 1.5rem;
    box-shadow: 0 5px 25px rgba(0,0,0,0.1);
    text-align: center;
}

.contact-info-compact h3 {
    color: #333;
    margin-bottom: 1rem;
    font-size: 1.1rem;
}

.whatsapp-contact {
    margin-top: 1.5rem;
}

.whatsapp-contact-btn {
    display: inline-block;
    background: #25D366;
    color: white;
    padding: 12px 20px;
    border-radius: 25px;
    text-decoration: none;
    font-weight: 600;
    transition: background 0.3s ease;
}

.whatsapp-contact-btn:hover {
    background: #128C7E;
}

.contact-form-compact {
    background: #fff;
    border-radius: 15px;
    padding: 1.5rem;
    box-shadow: 0 5px 25px rgba(0,0,0,0.1);
}

.contact-form-compact h2 {
    color: #333;
    margin-bottom: 1rem;
    text-align: center;
}

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

.form-row input,
.form-row select {
    padding: 10px;
    border: 2px solid #eee;
    border-radius: 5px;
    font-size: 0.9rem;
}

.contact-form-compact textarea {
    width: 100%;
    padding: 10px;
    border: 2px solid #eee;
    border-radius: 5px;
    font-size: 0.9rem;
    margin-bottom: 1rem;
    resize: vertical;
}

.contact-form-compact .submit-btn {
    width: 100%;
    padding: 12px;
    font-size: 1rem;
}

/* Sepet Sayfası */
.cart-page {
    padding: 2rem 0;
    min-height: 60vh;
}

.payment-methods {
    background: white;
    padding: 1.5rem;
    border-radius: 8px;
    box-shadow: 0 2px 10px rgba(0,0,0,0.1);
    margin-bottom: 1rem;
}

.payment-methods h3 {
    margin: 0 0 1rem 0;
    color: #333;
    font-size: 1.2rem;
}

.payment-options {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}

.payment-option {
    display: flex;
    align-items: center;
    padding: 0.8rem;
    border: 2px solid #e0e0e0;
    border-radius: 6px;
    cursor: pointer;
    transition: all 0.3s;
}

.payment-option:hover {
    border-color: #17a2b8;
    background-color: #f8f9fa;
}

.payment-option input[type="radio"] {
    margin-right: 0.8rem;
    transform: scale(1.2);
}

.payment-option input[type="radio"]:checked + .payment-label {
    color: #17a2b8;
    font-weight: 600;
}

.payment-label {
    font-size: 1rem;
    color: #333;
    transition: color 0.3s;
}

.bank-info {
    margin-top: 1rem;
    padding: 1rem;
    background: #f8f9fa;
    border-radius: 6px;    border-left: 4px solid #17a2b8;
}

.bank-info h4 {
    margin: 0 0 0.5rem 0;
    color: #17a2b8;
    font-size: 1rem;
}

.bank-details p {
    margin: 0.3rem 0;
    font-size: 0.9rem;
    color: #555;
}

.bank-details strong {
    color: #333;
}

.checkout-form {
    margin-top: 1rem;
}

@media (max-width: 768px) {
    .payment-methods {
        padding: 1rem;
    }

    .payment-option {
        padding: 0.6rem;
    }

    .payment-label {
        font-size: 0.9rem;
    }
}