/* Reset ve Base Styles */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    line-height: 1.6;
    color: #2c3e50;
    background-color: #ffffff;
    overflow-x: hidden;
}

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

/* Color Variables */
:root {
    --primary-color: #dc2626; /* Kırmızı */
    --secondary-color: #374151; /* Antrasit */
    --accent-color: #ffffff; /* Beyaz */
    --text-color: #2c3e50;
    --light-gray: #f8fafc;
    --border-color: #e5e7eb;
    --shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.1);
}

/* Typography */
h1, h2, h3, h4, h5, h6 {
    font-weight: 600;
    color: var(--secondary-color);
}

h1 {
    font-size: 3rem;
    margin-bottom: 1rem;
}

h2 {
    font-size: 2.5rem;
    margin-bottom: 1rem;
}

h3 {
    font-size: 1.5rem;
    margin-bottom: 0.5rem;
}

/* Buttons */
.btn {
    display: inline-block;
    padding: 12px 24px;
    text-decoration: none;
    border-radius: 8px;
    font-weight: 600;
    text-align: center;
    transition: all 0.3s ease;
    cursor: pointer;
    border: none;
    font-size: 1rem;
}

.btn-primary {
    background-color: var(--primary-color);
    color: white;
}

.btn-primary:hover {
    background-color: #b91c1c;
    transform: translateY(-2px);
    box-shadow: var(--shadow);
}

.btn-large {
    padding: 16px 32px;
    font-size: 1.1rem;
}

.btn-login {
    background-color: #1f2937;
    color: white !important;
    padding: 10px 20px;
    border-radius: 6px;
    text-decoration: none;
    transition: all 0.3s ease;
}

.btn-login:hover {
    background-color: #111827;
    color: white !important;
    transform: translateY(-2px);
    box-shadow: var(--shadow);
}

/* Header */
.header {
    background-color: white;
    box-shadow: var(--shadow);
    position: sticky;
    top: 0;
    z-index: 1000;
}

.nav-wrapper {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1rem 0;
}

.logo a {
    text-decoration: none;
}

.logo h2 {
    color: var(--primary-color);
    font-size: 1.8rem;
    font-weight: 700;
    cursor: pointer;
    transition: opacity 0.3s ease;
}

.logo h2:hover {
    opacity: 0.8;
}

.navbar {
    display: flex;
    align-items: center;
}

.nav-menu {
    display: flex;
    list-style: none;
    gap: 2rem;
    align-items: center;
}

.nav-menu a {
    text-decoration: none;
    color: var(--secondary-color);
    font-weight: 500;
    transition: color 0.3s ease;
}

.nav-menu a:hover {
    color: var(--primary-color);
}

.hamburger {
    display: none;
    flex-direction: column;
    cursor: pointer;
}

.hamburger span {
    width: 25px;
    height: 3px;
    background-color: var(--secondary-color);
    margin: 3px 0;
    transition: 0.3s;
}

/* Hero Section */
.hero {
    padding: 80px 0;
    background-color: var(--light-gray);
}

.hero-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
    align-items: center;
}

.hero-text h1 {
    color: var(--secondary-color);
    margin-bottom: 1rem;
}

.hero-text h2 {
    color: var(--primary-color);
    font-size: 1.8rem;
    margin-bottom: 1.5rem;
}

.hero-text p {
    font-size: 1.1rem;
    color: #6b7280;
    margin-bottom: 2rem;
}

.hero-buttons {
    display: flex;
    align-items: center;
    gap: 2rem;
    flex-wrap: wrap;
}

.contact-info {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    color: var(--secondary-color);
    font-weight: 600;
}

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

.hero-mockup {
    background-color: white;
    padding: 3rem;
    border-radius: 20px;
    box-shadow: var(--shadow);
    text-align: center;
    border: 3px solid var(--primary-color);
}

.hero-mockup i {
    font-size: 4rem;
    color: var(--primary-color);
    margin-bottom: 1rem;
}

.hero-mockup span {
    display: block;
    font-weight: 600;
    color: var(--secondary-color);
}

.hero-demo-box {
    background-color: white;
    padding: 2rem;
    border-radius: 20px;
    box-shadow: var(--shadow);
    text-align: center;
    border: 3px solid var(--primary-color);
}

.demo-icon {
    margin-bottom: 1rem;
}

.demo-icon i {
    font-size: 3rem;
    color: var(--primary-color);
}

.hero-demo-box h3 {
    color: var(--secondary-color);
    margin-bottom: 0.5rem;
    font-size: 1.5rem;
}

.hero-demo-box p {
    color: #6b7280;
    margin-bottom: 1.5rem;
    font-size: 1rem;
}

.demo-credentials {
    background-color: var(--light-gray);
    padding: 1rem;
    border-radius: 8px;
    margin-bottom: 1.5rem;
}

.credential-row {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    margin-bottom: 0.5rem;
}

.credential-row:last-child {
    margin-bottom: 0;
}

.credential-row strong {
    color: var(--secondary-color);
    font-size: 0.9rem;
}

.credential-row code {
    background-color: white;
    padding: 0.3rem 0.8rem;
    border-radius: 4px;
    font-family: 'Courier New', monospace;
    color: var(--primary-color);
    border: 1px solid var(--border-color);
    font-size: 0.9rem;
}

/* Section Headers */
.section-header {
    text-align: center;
    margin-bottom: 4rem;
}

.section-header h2 {
    color: var(--secondary-color);
    margin-bottom: 1rem;
}

.section-header p {
    font-size: 1.1rem;
    color: #6b7280;
}

/* Test Account Section */
.test-account {
    padding: 40px 0;
    background-color: var(--light-gray);
}

.test-account-box {
    max-width: 700px;
    margin: 0 auto;
    background-color: white;
    border: 2px solid var(--primary-color);
    border-radius: 16px;
    padding: 2rem;
    display: flex;
    align-items: center;
    gap: 2rem;
    box-shadow: var(--shadow);
}

.test-account-icon {
    flex-shrink: 0;
}

.test-account-icon i {
    font-size: 3rem;
    color: var(--primary-color);
}

.test-account-content {
    flex: 1;
    text-align: center;
}

.test-account-content h3 {
    color: var(--secondary-color);
    margin-bottom: 0.5rem;
}

.test-account-content p {
    color: #6b7280;
    margin-bottom: 1rem;
}

.test-credentials {
    background-color: var(--light-gray);
    padding: 1rem;
    border-radius: 8px;
    margin-bottom: 1rem;
}

.credential-item {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    margin-bottom: 0.5rem;
}

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

.credential-item strong {
    color: var(--secondary-color);
    min-width: 120px;
}

.credential-item code {
    background-color: white;
    padding: 0.3rem 0.8rem;
    border-radius: 4px;
    font-family: 'Courier New', monospace;
    color: var(--primary-color);
    border: 1px solid var(--border-color);
}

/* Features Section */
.features {
    padding: 80px 0;
    background-color: white;
}

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

.feature-card {
    background-color: white;
    padding: 2rem;
    border-radius: 12px;
    text-align: center;
    border: 2px solid var(--border-color);
    transition: all 0.3s ease;
}

.feature-card:hover {
    border-color: var(--primary-color);
    transform: translateY(-5px);
    box-shadow: var(--shadow);
}

.feature-icon {
    width: 80px;
    height: 80px;
    background-color: var(--light-gray);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 1.5rem;
    border: 3px solid var(--primary-color);
}

.feature-icon i {
    font-size: 2rem;
    color: var(--primary-color);
}

/* How It Works */
.how-it-works {
    padding: 80px 0;
    background-color: var(--light-gray);
}

.steps-grid {
    display: grid;
    grid-template-columns: repeat(5, 1fr);
    gap: 2rem;
}

.step-card {
    background-color: white;
    padding: 2rem;
    border-radius: 12px;
    text-align: center;
    border: 2px solid var(--border-color);
    position: relative;
}

.step-number {
    position: absolute;
    top: -20px;
    left: 50%;
    transform: translateX(-50%);
    width: 40px;
    height: 40px;
    background-color: var(--primary-color);
    color: white;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 700;
    font-size: 1.2rem;
}

.step-content {
    margin-top: 1rem;
}

/* Pricing */
.pricing {
    padding: 60px 0;
    background-color: white;
}

.pricing-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(400px, 1fr));
    gap: 2rem;
    max-width: 1000px;
    margin: 0 auto;
}

.pricing-card {
    background-color: white;
    border: 3px solid var(--primary-color);
    border-radius: 20px;
    overflow: hidden;
    box-shadow: var(--shadow);
    position: relative;
    transition: all 0.3s ease;
}

.pricing-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 25px rgba(0, 0, 0, 0.15);
}

.pricing-card.premium {
    border-color: #fbbf24;
}

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

.popular-badge {
    position: absolute;
    top: 15px;
    right: -35px;
    transform: rotate(45deg);
    background-color: #fbbf24;
    color: white;
    padding: 0.4rem 2.5rem;
    font-size: 0.75rem;
    font-weight: 700;
    z-index: 10;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.2);
}

.pricing-header {
    background-color: var(--primary-color);
    color: white;
    padding: 1rem;
    text-align: center;
}

.pricing-label {
    background-color: rgba(255, 255, 255, 0.2);
    padding: 0.5rem 1rem;
    border-radius: 20px;
    font-size: 0.9rem;
    font-weight: 600;
}

.pricing-header h3 {
    color: white;
    margin: 0.5rem 0;
    font-size: 1.5rem;
}

.price {
    margin: 0.5rem 0;
}

.amount {
    font-size: 2.5rem;
    font-weight: 700;
    color: white;
}

.period {
    font-size: 1rem;
    opacity: 0.9;
    color: white;
}

.renewal-info {
    margin-top: 0.5rem;
    padding-top: 0.5rem;
    border-top: 1px solid rgba(255, 255, 255, 0.2);
}

.renewal-text {
    font-size: 0.85rem;
    color: white;
    opacity: 0.9;
    font-weight: 500;
}

.pricing-features {
    padding: 1rem;
    min-height: 280px;
    display: flex;
    flex-direction: column;
}

.pricing-features ul {
    list-style: none;
    flex: 1;
}

.pricing-features li {
    padding: 0.4rem 0;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 1rem;
    border-bottom: 1px solid var(--border-color);
    font-size: 0.95rem;
}

.pricing-features li:last-child {
    border-bottom: none;
}

.pricing-features li.disabled {
    opacity: 0.6;
    color: #9ca3af;
    text-decoration: line-through;
    text-decoration-color: var(--primary-color);
    text-decoration-thickness: 2px;
}

.pricing-features i {
    color: var(--primary-color);
    font-size: 1.2rem;
    min-width: 20px;
}

.pricing-action {
    padding: 1rem;
    background-color: var(--light-gray);
    text-align: center;
}

.payment-info {
    margin-top: 1rem;
}

.payment-info p {
    font-size: 0.9rem;
    color: #6b7280;
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

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

/* Domain Search */
.domain-search {
    padding: 80px 0;
    background-color: var(--light-gray);
}

.domain-form {
    max-width: 700px;
    margin: 0 auto;
}

.domain-input-group {
    display: flex;
    background-color: white;
    border-radius: 12px;
    overflow: hidden;
    box-shadow: var(--shadow);
    border: 2px solid var(--border-color);
    margin-bottom: 2rem;
}

.domain-input {
    flex: 1;
    padding: 1rem;
    border: none;
    font-size: 1.1rem;
    outline: none;
    transition: border-color 0.3s ease;
}

.domain-input:focus {
    border-color: var(--primary-color);
}

.domain-extension {
    padding: 1rem;
    border: none;
    background-color: var(--light-gray);
    outline: none;
    font-size: 1.1rem;
    min-width: 100px;
}

.domain-input-group .btn {
    border-radius: 0;
    margin: 0;
    min-width: 120px;
}

.domain-input-group .btn:disabled {
    opacity: 0.7;
    cursor: not-allowed;
}

/* Domain Messages */
.domain-message {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    padding: 1rem;
    border-radius: 8px;
    margin-bottom: 1rem;
    position: relative;
}

.domain-message.error {
    background-color: #fef2f2;
    border: 1px solid #fecaca;
    color: #dc2626;
}

.domain-message.success {
    background-color: #f0fdf4;
    border: 1px solid #bbf7d0;
    color: #16a34a;
}

.domain-message.info {
    background-color: #eff6ff;
    border: 1px solid #bfdbfe;
    color: #2563eb;
}

.close-message {
    position: absolute;
    right: 10px;
    background: none;
    border: none;
    font-size: 1.2rem;
    cursor: pointer;
    color: inherit;
    opacity: 0.7;
}

.close-message:hover {
    opacity: 1;
}

/* Domain Results */
.domain-results {
    margin-top: 2rem;
}

.domain-result {
    background-color: white;
    border-radius: 12px;
    padding: 2rem;
    box-shadow: var(--shadow);
    margin-bottom: 1.5rem;
}

.domain-result.available {
    border-left: 5px solid #16a34a;
}

.domain-result.unavailable {
    border-left: 5px solid var(--primary-color);
}

.domain-status {
    display: flex;
    align-items: center;
    gap: 1rem;
    margin-bottom: 1rem;
}

.domain-status i {
    font-size: 2rem;
}

.domain-result.available .domain-status i {
    color: #16a34a;
}

.domain-result.unavailable .domain-status i {
    color: var(--primary-color);
}

.domain-status h3 {
    margin: 0;
    color: var(--secondary-color);
}

.status-text {
    background-color: var(--light-gray);
    padding: 0.3rem 0.8rem;
    border-radius: 15px;
    font-size: 0.9rem;
    font-weight: 600;
}

.domain-result.available .status-text {
    background-color: #dcfce7;
    color: #16a34a;
}

.domain-result.unavailable .status-text {
    background-color: #fef2f2;
    color: var(--primary-color);
}

/* Domain Pricing */
.domain-pricing {
    margin-top: 1.5rem;
}

.price-item {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 1rem;
    background-color: var(--light-gray);
    border-radius: 8px;
    margin-bottom: 0.5rem;
}

.extension {
    font-weight: 600;
    color: var(--secondary-color);
}

.price {
    font-weight: 700;
    color: var(--primary-color);
    font-size: 1.1rem;
}

.btn-small {
    padding: 8px 16px;
    font-size: 0.9rem;
}

/* Domain Alternatives */
.domain-alternatives {
    background-color: white;
    border-radius: 12px;
    padding: 2rem;
    box-shadow: var(--shadow);
    margin-top: 1rem;
}

.domain-alternatives h4 {
    color: var(--secondary-color);
    margin-bottom: 1.5rem;
    text-align: center;
}

.alternatives-grid {
    display: grid;
    gap: 1rem;
}

.alternative-domain {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 1rem;
    background-color: var(--light-gray);
    border-radius: 8px;
    border: 2px solid transparent;
    transition: all 0.3s ease;
}

.alternative-domain:hover {
    border-color: var(--primary-color);
    transform: translateY(-2px);
}

.alt-domain {
    font-weight: 600;
    color: var(--secondary-color);
    flex: 1;
}

.alt-price {
    color: var(--primary-color);
    font-weight: 600;
    margin-right: 1rem;
}

/* Responsive Domain Search */
@media (max-width: 768px) {
    .domain-input-group {
        flex-direction: column;
    }
    
    .domain-input-group .btn {
        border-radius: 8px;
        margin: 0.5rem;
    }
    
    .price-item,
    .alternative-domain {
        flex-direction: column;
        gap: 0.5rem;
        text-align: center;
    }
    
    .alt-price {
        margin-right: 0;
    }
    
    .domain-status {
        flex-direction: column;
        text-align: center;
        gap: 0.5rem;
    }
}

@media (max-width: 480px) {
    .domain-form {
        padding: 0 1rem;
    }
    
    .domain-result {
        padding: 1rem;
    }
    
    .domain-alternatives {
        padding: 1rem;
    }
}

/* Roadmap */
.roadmap {
    padding: 80px 0;
    background-color: white;
}

.roadmap-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: 2rem;
}

.roadmap-item {
    background-color: white;
    border: 2px solid var(--border-color);
    border-radius: 12px;
    padding: 2rem;
    transition: all 0.3s ease;
}

.roadmap-item:hover {
    border-color: var(--primary-color);
    transform: translateY(-3px);
    box-shadow: var(--shadow);
}

.roadmap-date {
    background-color: var(--primary-color);
    color: white;
    padding: 0.5rem 1rem;
    border-radius: 20px;
    font-size: 0.9rem;
    font-weight: 600;
    display: inline-block;
    margin-bottom: 1rem;
}

/* Target Audience */
.target-audience {
    padding: 80px 0;
    background-color: var(--light-gray);
}

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

.audience-card {
    background-color: white;
    padding: 2rem;
    border-radius: 12px;
    text-align: center;
    border: 2px solid var(--border-color);
    transition: all 0.3s ease;
}

.audience-card:hover {
    border-color: var(--primary-color);
    transform: translateY(-5px);
    box-shadow: var(--shadow);
}

.audience-icon {
    width: 80px;
    height: 80px;
    background-color: var(--light-gray);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 1.5rem;
    border: 3px solid var(--primary-color);
}

.audience-icon i {
    font-size: 2rem;
    color: var(--primary-color);
}

/* References */
.references {
    padding: 80px 0;
    background-color: white;
}

.references-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(400px, 1fr));
    gap: 2rem;
}

.reference-card {
    background-color: white;
    border: 2px solid var(--border-color);
    border-radius: 12px;
    overflow: hidden;
    transition: all 0.3s ease;
    position: relative;
}

.reference-card:hover {
    border-color: var(--primary-color);
    transform: translateY(-5px);
    box-shadow: var(--shadow);
}

.reference-badge {
    position: absolute;
    top: 15px;
    right: 15px;
    background-color: var(--primary-color);
    color: white;
    padding: 0.4rem 0.9rem;
    border-radius: 6px;
    font-size: 0.85rem;
    font-weight: 600;
    z-index: 10;
    box-shadow: 0 2px 8px rgba(220, 38, 38, 0.3);
}

.reference-image {
    background-color: var(--light-gray);
    padding: 3rem;
    text-align: center;
    border-bottom: 2px solid var(--border-color);
}

.reference-image i {
    font-size: 3rem;
    color: var(--primary-color);
}

.reference-content {
    padding: 2rem;
    text-align: center;
}

.reference-tags {
    margin: 1rem 0;
    display: flex;
    gap: 0.5rem;
    flex-wrap: wrap;
    justify-content: center;
}

.tag {
    background-color: var(--light-gray);
    color: var(--secondary-color);
    padding: 0.3rem 0.8rem;
    border-radius: 15px;
    font-size: 0.9rem;
    font-weight: 500;
}

.reference-link {
    color: var(--primary-color);
    text-decoration: none;
    font-weight: 600;
}

.reference-link:hover {
    text-decoration: underline;
}

/* Footer */
.footer {
    background-color: #1f2937;
    color: white;
    padding: 4rem 0 2rem;
}

.footer-content {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 2rem;
    margin-bottom: 2rem;
}

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

.footer-section h3 {
    color: white;
    margin-bottom: 1rem;
}

.footer-section ul {
    list-style: none;
}

.footer-section ul li {
    margin-bottom: 0.5rem;
}

.footer-section ul li a {
    color: #d1d5db;
    text-decoration: none;
    transition: color 0.3s ease;
}

.footer-section ul li a:hover {
    color: white;
}

.contact-info p {
    margin-bottom: 0.75rem;
    display: flex;
    align-items: center;
    gap: 0.5rem;
    color: #d1d5db;
}

.contact-info i {
    color: var(--primary-color);
    width: 20px;
}

.footer-bottom {
    border-top: 1px solid #374151;
    padding-top: 2rem;
}

.footer-bottom-content {
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 1rem;
}

.payment-methods {
    display: flex;
    align-items: center;
    gap: 1rem;
}

.payment-icons {
    display: flex;
    gap: 0.5rem;
}

.payment-icons i {
    font-size: 1.5rem;
    color: #d1d5db;
}

.copyright {
    color: #d1d5db;
}

/* Responsive Design */
@media (max-width: 768px) {
    .container {
        padding: 0 15px;
    }
    
    /* Navigation */
    .nav-wrapper {
        justify-content: center;
    }
    
    .hamburger {
        display: none;
    }
    
    .nav-menu {
        display: none !important;
    }
    
    .logo {
        text-align: center;
    }
    
    .logo h2 {
        font-size: 1.5rem;
    }
    
    /* Hero Section */
    .hero {
        padding: 40px 0;
    }
    
    .hero-content {
        grid-template-columns: 1fr;
        text-align: center;
        gap: 2rem;
    }
    
    h1 {
        font-size: 1.8rem;
        line-height: 1.3;
    }
    
    .hero-text h2 {
        font-size: 1.3rem;
    }
    
    h2 {
        font-size: 1.8rem;
    }
    
    h3 {
        font-size: 1.3rem;
    }
    
    .hero-text p {
        font-size: 1rem;
    }
    
    .hero-buttons {
        justify-content: center;
        flex-direction: column;
        gap: 1rem;
    }
    
    .contact-info {
        justify-content: center;
    }
    
    .hero-mockup {
        padding: 2rem;
    }
    
    .hero-demo-box {
        padding: 1.5rem;
    }
    
    .demo-icon i {
        font-size: 2rem;
    }
    
    .hero-demo-box h3 {
        font-size: 1.2rem;
    }
    
    .credential-row {
        flex-direction: column;
        gap: 0.3rem;
    }
    
    .credential-row code {
        font-size: 0.85rem;
    }
    
    /* Test Account */
    .test-account {
        padding: 30px 0;
    }
    
    .test-account-box {
        flex-direction: column;
        text-align: center;
        padding: 1.5rem;
    }
    
    .credential-item {
        flex-direction: column;
        gap: 0.3rem;
        text-align: center;
    }
    
    .credential-item strong {
        min-width: auto;
    }
    
    .credential-item code {
        font-size: 0.9rem;
    }
    
    /* Sections */
    .features,
    .how-it-works,
    .pricing,
    .domain-search,
    .roadmap,
    .target-audience,
    .references {
        padding: 40px 0;
    }
    
    .section-header {
        margin-bottom: 2rem;
    }
    
    .section-header h2 {
        font-size: 1.6rem;
    }
    
    .section-header p {
        font-size: 1rem;
    }
    
    /* Features */
    .features-grid,
    .steps-grid,
    .audience-grid,
    .roadmap-grid {
        grid-template-columns: 1fr;
        gap: 1.5rem;
    }
    
    .feature-card,
    .step-card,
    .audience-card,
    .roadmap-item {
        padding: 1.5rem;
    }
    
    /* Pricing */
    .pricing-grid {
        grid-template-columns: 1fr;
        gap: 1.5rem;
    }
    
    .pricing-card.premium {
        transform: none;
    }
    
    .pricing-card.premium:hover {
        transform: translateY(-5px);
    }
    
    .popular-badge {
        font-size: 0.7rem;
        padding: 0.3rem 2rem;
        right: -30px;
        top: 12px;
    }
    
    .pricing-features li {
        font-size: 0.9rem;
    }
    
    .btn-large {
        font-size: 1rem;
        padding: 14px 24px;
    }
    
    .payment-info p {
        font-size: 0.85rem;
    }
    
    /* Domain Search */
    .domain-input-group {
        flex-direction: column;
    }
    
    .domain-input,
    .domain-extension {
        width: 100%;
        font-size: 1rem;
    }
    
    .domain-input-group .btn {
        border-radius: 8px;
        margin: 0.5rem;
    }
    
    .domain-result {
        padding: 1.5rem;
    }
    
    .domain-status {
        flex-direction: column;
        gap: 0.5rem;
    }
    
    .domain-status i {
        font-size: 1.5rem;
    }
    
    .domain-status h3 {
        font-size: 1.2rem;
    }
    
    .price-item {
        flex-direction: column;
        gap: 0.5rem;
        text-align: center;
    }
    
    /* References */
    .references-grid {
        grid-template-columns: 1fr;
        gap: 1.5rem;
    }
    
    .reference-card {
        margin: 0 10px;
    }
    
    /* Footer */
    .footer {
        padding: 3rem 0 1.5rem;
    }
    
    .footer-content {
        grid-template-columns: 1fr;
        gap: 2rem;
        text-align: center;
    }
    
    .footer-bottom-content {
        flex-direction: column;
        text-align: center;
        gap: 1rem;
    }
    
    .payment-methods {
        flex-direction: column;
        gap: 0.5rem;
    }
}

/* Smooth Scrolling */
html {
    scroll-behavior: smooth;
}

/* Focus States */
.btn:focus,
input:focus,
select:focus {
    outline: 2px solid var(--primary-color);
    outline-offset: 2px;
}

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

.feature-card,
.step-card,
.audience-card,
.roadmap-item,
.reference-card {
    animation: fadeInUp 0.6s ease-out;
}

/* Hover Effects */
.feature-card:hover .feature-icon,
.audience-card:hover .audience-icon {
    transform: scale(1.1);
    transition: transform 0.3s ease;
}

/* Payment Modal */
.payment-modal {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0, 0, 0, 0.5);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 2000;
    opacity: 0;
    visibility: hidden;
    transition: all 0.3s ease;
}

.payment-modal.show {
    opacity: 1;
    visibility: visible;
}

.payment-modal-content {
    background-color: white;
    border-radius: 12px;
    width: 90%;
    max-width: 500px;
    max-height: 90vh;
    overflow-y: auto;
    transform: translateY(-50px);
    transition: transform 0.3s ease;
}

.payment-modal.show .payment-modal-content {
    transform: translateY(0);
}

.payment-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1.5rem;
    border-bottom: 2px solid var(--border-color);
}

.payment-header h3 {
    color: var(--secondary-color);
    margin: 0;
}

.close-modal {
    background: none;
    border: none;
    font-size: 2rem;
    color: var(--secondary-color);
    cursor: pointer;
    padding: 0;
    width: 30px;
    height: 30px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.close-modal:hover {
    color: var(--primary-color);
}

.payment-form {
    padding: 1.5rem;
}

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

.form-group label {
    display: block;
    margin-bottom: 0.5rem;
    font-weight: 600;
    color: var(--secondary-color);
}

.form-group input,
.form-group textarea,
.form-group select {
    width: 100%;
    padding: 12px;
    border: 2px solid var(--border-color);
    border-radius: 8px;
    font-size: 1rem;
    transition: border-color 0.3s ease;
}

.form-group input:focus,
.form-group textarea:focus,
.form-group select:focus {
    border-color: var(--primary-color);
    outline: none;
}

.form-group input.error,
.form-group textarea.error {
    border-color: var(--primary-color);
    animation: shake 0.3s ease-in-out;
}

@keyframes shake {
    0%, 100% { transform: translateX(0); }
    25% { transform: translateX(-5px); }
    75% { transform: translateX(5px); }
}

.payment-summary {
    background-color: var(--light-gray);
    padding: 1.5rem;
    border-radius: 8px;
    margin-bottom: 1.5rem;
}

.payment-summary h4 {
    margin-bottom: 1rem;
    color: var(--secondary-color);
}

.summary-item {
    display: flex;
    justify-content: space-between;
    margin-bottom: 0.5rem;
    padding-bottom: 0.5rem;
    border-bottom: 1px solid var(--border-color);
}

.summary-total {
    display: flex;
    justify-content: space-between;
    font-weight: 700;
    font-size: 1.2rem;
    color: var(--secondary-color);
    margin-top: 1rem;
    padding-top: 1rem;
    border-top: 2px solid var(--border-color);
}

.payment-security {
    margin-top: 1rem;
    text-align: center;
}

.payment-security p {
    font-size: 0.9rem;
    color: #6b7280;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
}

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

/* Loading Overlay */
.loading-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0, 0, 0, 0.7);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 3000;
}

.loading-spinner {
    text-align: center;
    color: white;
}

.spinner {
    width: 50px;
    height: 50px;
    border: 4px solid rgba(255, 255, 255, 0.3);
    border-top: 4px solid var(--primary-color);
    border-radius: 50%;
    animation: spin 1s linear infinite;
    margin: 0 auto 1rem;
}

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

/* Scroll to Top Button */
.scroll-to-top {
    position: fixed;
    bottom: 30px;
    right: 30px;
    width: 50px;
    height: 50px;
    background-color: var(--primary-color);
    color: white;
    border: none;
    border-radius: 50%;
    cursor: pointer;
    opacity: 0;
    visibility: hidden;
    transition: all 0.3s ease;
    z-index: 1000;
    box-shadow: var(--shadow);
}

.scroll-to-top.show {
    opacity: 1;
    visibility: visible;
}

.scroll-to-top:hover {
    background-color: #b91c1c;
    transform: translateY(-3px);
}

/* Cookie Banner */
.cookie-banner {
    position: fixed;
    bottom: 0;
    left: 0;
    right: 0;
    background-color: #1f2937;
    color: white;
    padding: 1rem 0;
    z-index: 1500;
    transform: translateY(100%);
    transition: transform 0.3s ease;
}

.cookie-banner.show {
    transform: translateY(0);
}

.cookie-content {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 2rem;
}

.cookie-content p {
    margin: 0;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.cookie-buttons {
    display: flex;
    gap: 1rem;
    flex-shrink: 0;
}

.cookie-buttons .btn {
    padding: 8px 16px;
    font-size: 0.9rem;
}

.phone-link {
    color: inherit;
    text-decoration: none;
}

.btn-text-mobile {
    display: none;
}

.btn-text-full {
    display: inline;
}

/* Mobile Navigation Styles */
@media (max-width: 768px) {
    .nav-menu {
        position: fixed;
        top: 100%;
        left: 0;
        width: 100%;
        background-color: white;
        flex-direction: column;
        gap: 0;
        padding: 2rem 0;
        box-shadow: var(--shadow);
        transition: all 0.3s ease;
        opacity: 0;
        visibility: hidden;
    }
    
    .nav-menu.active {
        top: 80px;
        opacity: 1;
        visibility: visible;
    }
    
    .nav-menu li {
        width: 100%;
        text-align: center;
        padding: 1rem;
        border-bottom: 1px solid var(--border-color);
    }
    
    .nav-menu li:last-child {
        border-bottom: none;
    }
    
    .hamburger.active span:nth-child(1) {
        transform: rotate(-45deg) translate(-5px, 6px);
    }
    
    .hamburger.active span:nth-child(2) {
        opacity: 0;
    }
    
    .hamburger.active span:nth-child(3) {
        transform: rotate(45deg) translate(-5px, -6px);
    }
    
    .cookie-content {
        flex-direction: column;
        text-align: center;
        gap: 1rem;
    }
    
    .payment-modal-content {
        width: 95%;
        margin: 1rem;
    }
    
    .scroll-to-top {
        bottom: 20px;
        right: 20px;
        width: 45px;
        height: 45px;
    }
}

/* Additional Mobile Styles */
@media (max-width: 480px) {
    .container {
        padding: 0 10px;
    }
    
    /* Logo */
    .logo h2 {
        font-size: 1.3rem;
    }
    
    /* Typography */
    h1 {
        font-size: 1.5rem;
    }
    
    .hero-text h2 {
        font-size: 1.2rem;
    }
    
    h2 {
        font-size: 1.5rem;
    }
    
    h3 {
        font-size: 1.2rem;
    }
    
    /* Hero */
    .hero {
        padding: 30px 0;
    }
    
    .hero-buttons {
        flex-direction: column;
        align-items: stretch;
    }
    
    .btn {
        width: 100%;
        padding: 12px 20px;
    }
    
    .btn-large {
        padding: 14px 20px;
        font-size: 1rem;
    }
    
    /* Test Account */
    .test-account-icon i {
        font-size: 2rem;
    }
    
    .test-account-content h3 {
        font-size: 1.2rem;
    }
    
    /* Cards */
    .feature-card,
    .step-card,
    .audience-card,
    .roadmap-item,
    .reference-card {
        padding: 1.2rem;
    }
    
    .feature-icon,
    .audience-icon {
        width: 60px;
        height: 60px;
    }
    
    .feature-icon i,
    .audience-icon i {
        font-size: 1.5rem;
    }
    
    /* Pricing */
    .pricing-card {
        margin: 0 5px;
    }
    
    .pricing-header h3 {
        font-size: 1.3rem;
    }
    
    .amount {
        font-size: 2rem;
    }
    
    .period {
        font-size: 0.9rem;
    }
    
    .renewal-text {
        font-size: 0.8rem;
    }
    
    .pricing-features li {
        font-size: 0.85rem;
        padding: 0.3rem 0;
    }
    
    .btn-small {
        padding: 6px 12px;
        font-size: 0.85rem;
    }
    
    /* Domain */
    .domain-input,
    .domain-extension {
        padding: 0.8rem;
        font-size: 0.95rem;
    }
    
    .domain-result {
        padding: 1rem;
    }
    
    /* Steps */
    .step-number {
        width: 35px;
        height: 35px;
        font-size: 1rem;
        top: -18px;
    }
    
    /* Roadmap */
    .roadmap-date {
        font-size: 0.8rem;
        padding: 0.4rem 0.8rem;
    }
    
    /* Reference */
    .reference-image {
        padding: 2rem;
    }
    
    .reference-image i {
        font-size: 2rem;
    }
    
    .reference-content {
        padding: 1.5rem;
    }
    
    .tag {
        font-size: 0.85rem;
        padding: 0.25rem 0.6rem;
    }
    
    /* Footer */
    .footer {
        padding: 2rem 0 1rem;
    }
    
    .footer-section h3 {
        font-size: 1.1rem;
    }
    
    .footer-section ul li {
        font-size: 0.9rem;
    }
    
    .copyright p {
        font-size: 0.85rem;
    }
    
    .payment-icons i {
        font-size: 1.3rem;
    }
    
    /* Modals */
    .payment-modal-content {
        width: 95%;
        margin: 0.5rem;
    }
    
    .payment-header h3 {
        font-size: 1.2rem;
    }
    
    .form-group input,
    .form-group textarea {
        font-size: 0.95rem;
    }
    
    .summary-item,
    .summary-total {
        font-size: 0.9rem;
    }
    
    /* Scroll to Top */
    .scroll-to-top {
        bottom: 15px;
        right: 15px;
        width: 40px;
        height: 40px;
    }
    
    .scroll-to-top i {
        font-size: 1rem;
    }
    
    /* Cookie Banner */
    .cookie-content {
        padding: 0 10px;
        flex-direction: column;
        align-items: flex-start;
        gap: 1rem;
    }
    
    .cookie-content p {
        font-size: 0.85rem;
        margin: 0;
    }
    
    .cookie-buttons {
        width: 100%;
        justify-content: space-between;
    }
    
    .cookie-buttons .btn {
        padding: 10px 20px;
        font-size: 0.9rem;
    }
    
    .btn-text-full {
        display: none;
    }
    
    .btn-text-mobile {
        display: inline;
    }
}

/* Print Styles */
@media print {
    .header,
    .footer,
    .scroll-to-top,
    .cookie-banner,
    .payment-modal {
        display: none;
    }
    
    body {
        font-size: 12pt;
        line-height: 1.4;
    }
    
    .container {
        max-width: none;
        padding: 0;
    }
}

/* High Contrast Mode */
@media (prefers-contrast: high) {
    :root {
        --primary-color: #ff0000;
        --secondary-color: #000000;
        --border-color: #000000;
    }
    
    .feature-card,
    .step-card,
    .audience-card,
    .roadmap-item,
    .reference-card {
        border-width: 3px;
    }
}

/* Accessibility */
@media (prefers-reduced-motion: reduce) {
    *,
    *::before,
    *::after {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
    }
    
    html {
        scroll-behavior: auto;
    }
    
    .spinner {
        animation: none;
    }
}