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

:root {
    /* Color Palette */
    --primary-blue: #2D7FF9;
    --primary-purple: #6C63FF;
    --secondary-purple: #A267F9;
    --light-gray: #F8F9FB;
    --dark-gray: #333333;
    --medium-gray: #666666;
    --light-border: #EEEEEE;
    --white: #FFFFFF;
    --success: #4BB543;
    --error: #FF4D4D;
    
    /* Typography */
    --font-primary: 'Poppins', sans-serif;
    --font-secondary: 'Inter', sans-serif;
    
    /* Spacing */
    --spacing-xs: 0.5rem;
    --spacing-sm: 1rem;
    --spacing-md: 1.5rem;
    --spacing-lg: 2rem;
    --spacing-xl: 3rem;
    --spacing-xxl: 4rem;
    
    /* Shadows */
    --shadow-sm: 0 2px 10px rgba(0, 0, 0, 0.05);
    --shadow-md: 0 4px 20px rgba(0, 0, 0, 0.1);
    --shadow-lg: 0 8px 30px rgba(0, 0, 0, 0.15);
    
    /* Borders */
    --border-radius-sm: 6px;
    --border-radius-md: 12px;
    --border-radius-lg: 20px;
}

body {
    font-family: var(--font-secondary);
    color: var(--dark-gray);
    background-color: var(--light-gray);
    line-height: 1.6;
}

.container {
    width: 100%;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 var(--spacing-sm);
}

/* Typography */
h1, h2, h3, h4, h5, h6 {
    font-family: var(--font-primary);
    font-weight: 600;
    line-height: 1.3;
    margin-bottom: var(--spacing-sm);
}

h1 {
    font-size: 2.5rem;
}

h2 {
    font-size: 2rem;
}

h3 {
    font-size: 1.5rem;
}

p {
    margin-bottom: var(--spacing-sm);
}

/* Header Styles */
.header {
    background-color: var(--white);
    box-shadow: var(--shadow-sm);
    position: sticky;
    top: 0;
    z-index: 100;
}

.header .container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: var(--spacing-sm) 0;
}

.logo h2 {
    font-size: 1.8rem;
    margin-bottom: 0;
}

.logo span {
    color: var(--primary-blue);
}

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

.nav ul li {
    margin-left: var(--spacing-lg);
}

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

.nav ul li a:hover,
.nav ul li a.active {
    color: var(--primary-blue);
}

.nav ul li a.active::after {
    content: '';
    position: absolute;
    bottom: -5px;
    left: 0;
    width: 100%;
    height: 2px;
    background-color: var(--primary-blue);
}

.mobile-menu-toggle {
    display: none;
    flex-direction: column;
    cursor: pointer;
}

.mobile-menu-toggle span {
    width: 25px;
    height: 3px;
    background-color: var(--dark-gray);
    margin: 3px 0;
    transition: 0.3s;
}

.mobile-menu-toggle.active span:nth-child(1) {
    transform: rotate(-45deg) translate(-5px, 6px);
}

.mobile-menu-toggle.active span:nth-child(2) {
    opacity: 0;
}

.mobile-menu-toggle.active span:nth-child(3) {
    transform: rotate(45deg) translate(-5px, -6px);
}

/* Buttons */
.btn {
    display: inline-block;
    padding: var(--spacing-sm) var(--spacing-md);
    border-radius: var(--border-radius-sm);
    text-decoration: none;
    font-weight: 500;
    font-family: var(--font-primary);
    cursor: pointer;
    border: none;
    transition: all 0.3s ease;
    text-align: center;
}

.btn-primary {
    background: linear-gradient(135deg, var(--primary-blue), var(--primary-purple));
    color: var(--white);
    box-shadow: var(--shadow-md);
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-lg);
}

.btn-secondary {
    background-color: transparent;
    color: var(--primary-blue);
    border: 2px solid var(--primary-blue);
}

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

.btn-outline {
    background-color: transparent;
    color: var(--primary-purple);
    border: 2px solid var(--primary-purple);
}

.btn-outline:hover {
    background: linear-gradient(135deg, var(--primary-purple), var(--secondary-purple));
    color: var(--white);
    border-color: var(--primary-purple);
}

/* Section Headers */
.section-header {
    text-align: center;
    margin-bottom: var(--spacing-xl);
}

.section-header h2 {
    margin-bottom: var(--spacing-xs);
}

/* Hero Section */
.hero {
    position: relative;
    overflow: hidden;
    padding: var(--spacing-xxl) 0;
    background: linear-gradient(135deg, #f0f4ff, #f5f0ff);
}

.hero-content {
    text-align: center;
    max-width: 800px;
    margin: 0 auto var(--spacing-xl);
    position: relative;
    z-index: 2;
}

.hero-content h1 {
    font-size: 3rem;
    margin-bottom: var(--spacing-md);
    background: linear-gradient(135deg, var(--primary-blue), var(--primary-purple));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.hero-content p {
    font-size: 1.2rem;
    margin-bottom: var(--spacing-lg);
    color: var(--medium-gray);
}

.hero-buttons {
    display: flex;
    justify-content: center;
    gap: var(--spacing-md);
    margin-bottom: var(--spacing-lg);
}

.hero-search {
    max-width: 600px;
    margin: 0 auto;
    position: relative;
    z-index: 2;
}

.search-box {
    display: flex;
    border-radius: var(--border-radius-md);
    overflow: hidden;
    box-shadow: var(--shadow-lg);
}

.search-box input {
    flex: 1;
    padding: var(--spacing-md);
    border: none;
    font-size: 1rem;
    outline: none;
}

.search-btn {
    background: linear-gradient(135deg, var(--primary-blue), var(--primary-purple));
    color: var(--white);
    border: none;
    padding: 0 var(--spacing-lg);
    cursor: pointer;
    font-weight: 500;
    transition: all 0.3s ease;
}

.search-btn:hover {
    background: linear-gradient(135deg, var(--primary-purple), var(--secondary-purple));
}

.particles-container {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 1;
}

/* Featured Domains */
.featured-domains {
    padding: var(--spacing-xxl) 0;
}

.domains-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
    gap: var(--spacing-lg);
    margin-bottom: var(--spacing-xl);
}

.domain-card {
    background: var(--white);
    border-radius: var(--border-radius-md);
    overflow: hidden;
    box-shadow: var(--shadow-md);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
    cursor: pointer;
}

.domain-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-lg);
}

.domain-card-header {
    padding: var(--spacing-md);
    border-bottom: 1px solid var(--light-border);
}

.domain-card-header h3 {
    margin-bottom: var(--spacing-xs);
    font-size: 1.3rem;
}

.domain-price {
    font-weight: 700;
    color: var(--primary-blue);
    font-size: 1.2rem;
}

.domain-card-body {
    padding: var(--spacing-md);
}

.domain-category {
    display: inline-block;
    background: linear-gradient(135deg, var(--primary-blue), var(--primary-purple));
    color: var(--white);
    padding: var(--spacing-xs) var(--spacing-sm);
    border-radius: var(--border-radius-sm);
    font-size: 0.8rem;
    margin-bottom: var(--spacing-sm);
}

.domain-description {
    color: var(--medium-gray);
    font-size: 0.9rem;
    margin-bottom: var(--spacing-md);
}

.center-btn {
    text-align: center;
}

/* How It Works */
.how-it-works {
    padding: var(--spacing-xxl) 0;
    background-color: var(--white);
}

.steps {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: var(--spacing-lg);
}

.step {
    text-align: center;
    padding: var(--spacing-lg);
    border-radius: var(--border-radius-md);
    background-color: var(--light-gray);
    transition: transform 0.3s ease;
}

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

.step-icon {
    width: 60px;
    height: 60px;
    background: linear-gradient(135deg, var(--primary-blue), var(--primary-purple));
    color: var(--white);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
    font-weight: 700;
    margin: 0 auto var(--spacing-md);
}

/* Domain Listing */
.domain-listing {
    padding: var(--spacing-xxl) 0;
}

.filters {
    display: flex;
    flex-wrap: wrap;
    gap: var(--spacing-md);
    margin-bottom: var(--spacing-xl);
    background: var(--white);
    padding: var(--spacing-lg);
    border-radius: var(--border-radius-md);
    box-shadow: var(--shadow-sm);
}

.filter-group {
    display: flex;
    flex-direction: column;
    flex: 1;
    min-width: 200px;
}

.filter-group label {
    margin-bottom: var(--spacing-xs);
    font-weight: 500;
}

.filter-group input,
.filter-group select {
    padding: var(--spacing-sm);
    border: 1px solid var(--light-border);
    border-radius: var(--border-radius-sm);
    font-family: var(--font-secondary);
    font-size: 1rem;
}

.pagination {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: var(--spacing-md);
    margin-top: var(--spacing-xl);
}

.pagination button {
    padding: var(--spacing-sm) var(--spacing-md);
    background-color: var(--white);
    border: 1px solid var(--light-border);
    border-radius: var(--border-radius-sm);
    cursor: pointer;
    transition: all 0.3s ease;
}

.pagination button:hover:not(:disabled) {
    background: linear-gradient(135deg, var(--primary-blue), var(--primary-purple));
    color: var(--white);
    border-color: var(--primary-blue);
}

.pagination button:disabled {
    opacity: 0.5;
    cursor: not-allowed;
}

/* Modal */
.modal {
    display: none;
    position: fixed;
    z-index: 1000;
    left: 0;
    top: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0, 0, 0, 0.5);
    backdrop-filter: blur(5px);
}

.modal-content {
    background-color: var(--white);
    margin: 5% auto;
    padding: 0;
    border-radius: var(--border-radius-md);
    width: 90%;
    max-width: 600px;
    box-shadow: var(--shadow-lg);
    position: relative;
    animation: modalopen 0.4s;
}

@keyframes modalopen {
    from {opacity: 0; transform: translateY(-60px);}
    to {opacity: 1; transform: translateY(0);}
}

.close {
    color: var(--medium-gray);
    float: right;
    font-size: 2rem;
    font-weight: bold;
    position: absolute;
    right: 20px;
    top: 15px;
    cursor: pointer;
    z-index: 10;
}

.close:hover {
    color: var(--dark-gray);
}

.modal-body {
    padding: var(--spacing-xl);
    padding-top: var(--spacing-lg);
}

.domain-detail-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: var(--spacing-md);
    flex-wrap: wrap;
    gap: var(--spacing-sm);
}

.domain-detail-header h2 {
    margin-bottom: 0;
}

.domain-usage {
    margin: var(--spacing-lg) 0;
}

.domain-usage ul {
    padding-left: var(--spacing-lg);
}

.domain-usage li {
    margin-bottom: var(--spacing-xs);
}

/* Contact Section */
.contact-section {
    padding: var(--spacing-xxl) 0;
}

.contact-container {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-xl);
}

.contact-info h2,
.contact-form h2 {
    margin-bottom: var(--spacing-md);
}

.contact-details {
    margin-top: var(--spacing-lg);
}

.contact-item {
    margin-bottom: var(--spacing-lg);
}

.contact-item h3 {
    margin-bottom: var(--spacing-xs);
    color: var(--primary-blue);
}

.form-group {
    margin-bottom: var(--spacing-md);
}

.form-group label {
    display: block;
    margin-bottom: var(--spacing-xs);
    font-weight: 500;
}

.form-group input,
.form-group textarea {
    width: 100%;
    padding: var(--spacing-sm);
    border: 1px solid var(--light-border);
    border-radius: var(--border-radius-sm);
    font-family: var(--font-secondary);
    font-size: 1rem;
    transition: border-color 0.3s ease;
}

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

.form-message {
    margin-top: var(--spacing-sm);
    padding: var(--spacing-sm);
    border-radius: var(--border-radius-sm);
    text-align: center;
    display: none;
}

.form-message.success {
    background-color: rgba(75, 181, 67, 0.2);
    color: var(--success);
    display: block;
}

.form-message.error {
    background-color: rgba(255, 77, 77, 0.2);
    color: var(--error);
    display: block;
}

/* About Section */
.about-section {
    padding: var(--spacing-xxl) 0;
}

.about-content {
    display: grid;
    grid-template-columns: 2fr 1fr;
    gap: var(--spacing-xl);
    margin-bottom: var(--spacing-xxl);
}

.benefits {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: var(--spacing-lg);
    margin-top: var(--spacing-lg);
}

.benefit {
    padding: var(--spacing-lg);
    background-color: var(--light-gray);
    border-radius: var(--border-radius-md);
}

.transfer-process {
    text-align: center;
}

.process-steps {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: var(--spacing-lg);
    margin-top: var(--spacing-xl);
}

.process-step {
    padding: var(--spacing-lg);
    border: 1px solid var(--light-border);
    border-radius: var(--border-radius-md);
    position: relative;
}

.step-number {
    width: 40px;
    height: 40px;
    background: linear-gradient(135deg, var(--primary-blue), var(--primary-purple));
    color: var(--white);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 700;
    margin: 0 auto var(--spacing-md);
}

/* Testimonials */
.testimonials {
    padding: var(--spacing-xxl) 0;
    background-color: var(--white);
}

.testimonial-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: var(--spacing-lg);
}

.testimonial {
    background-color: var(--light-gray);
    padding: var(--spacing-lg);
    border-radius: var(--border-radius-md);
    box-shadow: var(--shadow-sm);
}

.testimonial-content {
    margin-bottom: var(--spacing-md);
    font-style: italic;
}

.author-name {
    font-weight: 600;
    color: var(--primary-blue);
}

.author-title {
    font-size: 0.9rem;
    color: var(--medium-gray);
}

/* Placeholder Image */
.placeholder-image {
    background: linear-gradient(135deg, #e0e7ff, #ede9fe);
    border-radius: var(--border-radius-md);
    height: 100%;
    min-height: 300px;
    display: flex;
    align-items: center;
    justify-content: center;
    border: 2px dashed var(--light-border);
}

.image-text {
    color: var(--medium-gray);
    font-size: 1.2rem;
    font-weight: 500;
}

/* Admin Panel */
.admin-panel {
    padding: var(--spacing-xxl) 0;
}

.admin-actions {
    display: flex;
    gap: var(--spacing-sm);
    margin-bottom: var(--spacing-xl);
    flex-wrap: wrap;
}

.domain-management {
    background: var(--white);
    border-radius: var(--border-radius-md);
    box-shadow: var(--shadow-sm);
    padding: var(--spacing-lg);
    margin-bottom: var(--spacing-xl);
}

.domains-table-container {
    overflow-x: auto;
}

.domains-table {
    width: 100%;
    border-collapse: collapse;
    min-width: 600px;
}

.domains-table th,
.domains-table td {
    padding: var(--spacing-sm);
    text-align: left;
    border-bottom: 1px solid var(--light-border);
}

.domains-table th {
    background-color: var(--light-gray);
    font-weight: 600;
}

.domains-table tr:hover {
    background-color: rgba(45, 127, 249, 0.05);
}

.action-btn {
    padding: var(--spacing-xs) var(--spacing-sm);
    margin-right: var(--spacing-xs);
    border: none;
    border-radius: var(--border-radius-sm);
    cursor: pointer;
    font-family: var(--font-secondary);
    transition: all 0.3s ease;
}

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

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

.action-btn:hover {
    opacity: 0.9;
    transform: translateY(-1px);
}

.domain-form-container {
    background: var(--white);
    border-radius: var(--border-radius-md);
    box-shadow: var(--shadow-sm);
    padding: var(--spacing-lg);
    margin-bottom: var(--spacing-xl);
    display: none;
}

.domain-form-container.active {
    display: block;
}

.responses-display {
    background: var(--white);
    border-radius: var(--border-radius-md);
    box-shadow: var(--shadow-sm);
    padding: var(--spacing-lg);
    margin-bottom: var(--spacing-xl);
}

.response-item {
    padding: var(--spacing-sm) 0;
    border-bottom: 1px solid var(--light-border);
}

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

.response-item h3 {
    margin-bottom: var(--spacing-xs);
    color: var(--primary-blue);
}

.response-item p {
    margin-bottom: var(--spacing-xs);
}

.form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-lg);
}

.form-group {
    margin-bottom: var(--spacing-md);
}

.form-group label {
    display: block;
    margin-bottom: var(--spacing-xs);
    font-weight: 500;
}

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

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

.form-actions {
    display: flex;
    gap: var(--spacing-sm);
    margin-top: var(--spacing-lg);
}

/* Import Modal */
#import-file {
    margin: var(--spacing-lg) 0;
    width: 100%;
}

.modal-actions {
    display: flex;
    gap: var(--spacing-sm);
    justify-content: flex-end;
}

/* Footer */
.footer {
    background-color: var(--dark-gray);
    color: var(--white);
    padding: var(--spacing-xl) 0 var(--spacing-lg);
}

.footer-content {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr;
    gap: var(--spacing-lg);
    margin-bottom: var(--spacing-lg);
}

.footer-logo h2 {
    color: var(--white);
    margin-bottom: var(--spacing-sm);
}

.footer-logo p {
    color: #ccc;
}

.footer-column h4 {
    margin-bottom: var(--spacing-md);
    color: var(--white);
}

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

.footer-column ul li {
    margin-bottom: var(--spacing-sm);
}

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

.footer-column ul li a:hover {
    color: var(--white);
}

.footer-bottom {
    border-top: 1px solid #444;
    padding-top: var(--spacing-md);
    text-align: center;
    color: #aaa;
}

/* Responsive Design */
@media (max-width: 992px) {
    h1 {
        font-size: 2rem;
    }
    
    h2 {
        font-size: 1.7rem;
    }
    
    .hero-content h1 {
        font-size: 2.2rem;
    }
    
    .about-content {
        grid-template-columns: 1fr;
    }
    
    .contact-container {
        grid-template-columns: 1fr;
    }
    
    .footer-content {
        grid-template-columns: 1fr 1fr;
    }
}

@media (max-width: 768px) {
    .nav {
        display: none;
        position: absolute;
        top: 100%;
        left: 0;
        width: 100%;
        background-color: var(--white);
        box-shadow: var(--shadow-md);
        padding: var(--spacing-sm) 0;
    }
    
    .nav.active {
        display: block;
    }
    
    .nav ul {
        flex-direction: column;
        align-items: center;
    }
    
    .nav ul li {
        margin: var(--spacing-sm) 0;
    }
    
    .mobile-menu-toggle {
        display: flex;
    }
    
    .hero-buttons {
        flex-direction: column;
        align-items: center;
    }
    
    .filters {
        flex-direction: column;
    }
    
    .filter-group {
        min-width: 100%;
    }
    
    .footer-content {
        grid-template-columns: 1fr;
    }
    
    .process-steps,
    .steps,
    .benefits {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 576px) {
    .container {
        padding: 0 var(--spacing-xs);
    }
    
    h1 {
        font-size: 1.8rem;
    }
    
    .hero-content h1 {
        font-size: 1.8rem;
    }
    
    .hero-content p {
        font-size: 1rem;
    }
    
    .domain-detail-header {
        flex-direction: column;
        align-items: flex-start;
    }
}

/* Change Password Modal */
#change-password-form .form-group {
    margin-bottom: 1.5rem;
}

#change-password-form .form-group label {
    display: block;
    margin-bottom: 0.5rem;
    font-weight: 500;
}

#change-password-form .form-group input {
    width: 100%;
    padding: 0.75rem;
    border: 1px solid var(--light-border);
    border-radius: 6px;
    font-family: var(--font-secondary);
}

#change-password-form .form-group input:focus {
    outline: none;
    border-color: var(--primary-blue);
    box-shadow: 0 0 0 3px rgba(45, 127, 249, 0.1);
}

#change-password-form .form-actions {
    display: flex;
    gap: 1rem;
    margin-top: 1.5rem;
}

/* Login Page Styles */
.login-section {
    padding: 3rem 0;
    background: linear-gradient(135deg, #f5f7fa 0%, #e4edf9 100%);
    min-height: calc(100vh - 160px);
}

.login-container {
    display: flex;
    justify-content: center;
    align-items: center;
    min-height: 70vh;
}

.login-box {
    background: white;
    border-radius: 12px;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
    padding: 2.5rem;
    width: 100%;
    max-width: 450px;
    text-align: center;
}

.login-box h1 {
    margin-bottom: 0.5rem;
    color: var(--primary-blue);
}

.login-box p {
    margin-bottom: 2rem;
    color: var(--text-secondary);
}

#login-form .form-group {
    margin-bottom: 1.5rem;
    text-align: left;
}

#login-form .form-group label {
    display: block;
    margin-bottom: 0.5rem;
    font-weight: 500;
    color: var(--text-primary);
}

#login-form .form-group input {
    width: 100%;
    padding: 0.875rem;
    border: 1px solid var(--light-border);
    border-radius: 8px;
    font-family: var(--font-secondary);
    font-size: 1rem;
    transition: border-color 0.3s ease;
}

#login-form .form-group input:focus {
    outline: none;
    border-color: var(--primary-blue);
    box-shadow: 0 0 0 3px rgba(45, 127, 249, 0.1);
}

#login-form .btn {
    width: 100%;
    padding: 1rem;
    font-size: 1.1rem;
    margin-top: 1rem;
}

.error-message {
    color: #e74c3c;
    margin-top: 1rem;
    padding: 0.75rem;
    border-radius: 8px;
    background-color: rgba(231, 76, 60, 0.1);
    display: none;
}

/* Responsive adjustments */
@media (max-width: 768px) {
    .login-box {
        padding: 1.5rem;
        margin: 0 1rem;
    }
    
    .login-section {
        padding: 2rem 0;
    }
}