/* Superman Color Scheme Variables */
:root {
    --superman-red: #C80000;
    --superman-blue: #0060AA;
    --superman-black: #010101;
    --superman-yellow: #FFED10;
    --dark-red: #A00000;
    --dark-blue: #004080;
    --light-gray: #f5f5f5;
    --medium-gray: #666;
    --dark-gray: #333;
}

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

body {
    font-family: 'Arial', sans-serif;
    line-height: 1.6;
    color: #fff;
    background: linear-gradient(135deg, var(--superman-black) 0%, #1a1a1a 50%, var(--superman-black) 100%);
    min-height: 100vh;
}

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

/* Header Styles */
.header {
    background: rgba(0, 0, 0, 0.85);
    backdrop-filter: blur(20px);
    border-bottom: 1px solid rgba(200, 0, 0, 0.3);
    padding: 1rem 0;
    position: sticky;
    top: 0;
    z-index: 1000;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.1);
}

.header.scrolled {
    background: rgba(0, 0, 0, 0.95);
    backdrop-filter: blur(25px);
    border-bottom-color: rgba(200, 0, 0, 0.5);
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.3);
}

.header-content {
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 2rem;
    position: relative;
}

.logo {
    display: flex;
    align-items: center;
    gap: 1rem;
    transition: transform 0.3s ease;
    cursor: pointer;
}

.logo:hover {
    transform: scale(1.02);
}

.logo-icon {
    width: 44px;
    height: 44px;
    background: linear-gradient(135deg, var(--superman-red), var(--superman-blue));
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-size: 1.3rem;
    box-shadow: 0 4px 15px rgba(200, 0, 0, 0.3);
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

.logo:hover .logo-icon {
    box-shadow: 0 6px 25px rgba(200, 0, 0, 0.4);
    transform: translateY(-1px);
}

.logo-text h1 {
    font-size: 1.6rem;
    font-weight: 700;
    color: white;
    margin-bottom: 0.2rem;
    letter-spacing: -0.5px;
}



/* Professional Navigation Menu */
.main-nav {
    display: flex;
    align-items: center;
    gap: 2rem;
    position: relative;
}

.nav-menu {
    display: flex;
    list-style: none;
    margin: 0;
    padding: 0;
    gap: 0.5rem;
    background: rgba(255, 255, 255, 0.05);
    border-radius: 16px;
    padding: 0.5rem;
    backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, 0.1);
}

.nav-item {
    position: relative;
}

.nav-link {
    color: rgba(255, 255, 255, 0.8);
    text-decoration: none;
    font-weight: 500;
    font-size: 0.95rem;
    padding: 0.75rem 1.25rem;
    border-radius: 12px;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    position: relative;
    display: block;
    white-space: nowrap;
    overflow: hidden;
}

.nav-link::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(135deg, rgba(200, 0, 0, 0.1), rgba(0, 96, 170, 0.1));
    border-radius: 12px;
    opacity: 0;
    transition: opacity 0.3s ease;
    z-index: -1;
}

.nav-link:hover {
    color: white;
    transform: translateY(-1px);
}

.nav-link:hover::before {
    opacity: 1;
}

.nav-link.active {
    color: white;
    background: linear-gradient(135deg, rgba(200, 0, 0, 0.2), rgba(0, 96, 170, 0.2));
    box-shadow: 0 2px 10px rgba(200, 0, 0, 0.2);
}

.nav-link.active::after {
    content: '';
    position: absolute;
    bottom: 4px;
    left: 50%;
    transform: translateX(-50%);
    width: 4px;
    height: 4px;
    background: var(--superman-red);
    border-radius: 50%;
    box-shadow: 0 0 8px rgba(200, 0, 0, 0.6);
}

/* Mobile Menu Toggle */
.mobile-menu-toggle {
    display: none;
    flex-direction: column;
    cursor: pointer;
    padding: 0.75rem;
    gap: 5px;
    border-radius: 12px;
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid rgba(255, 255, 255, 0.1);
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    position: relative;
    z-index: 1001;
}

.mobile-menu-toggle:hover {
    background: rgba(255, 255, 255, 0.1);
    transform: scale(1.05);
}

.mobile-menu-toggle span {
    width: 24px;
    height: 2px;
    background: white;
    border-radius: 2px;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    transform-origin: center;
}

.mobile-menu-toggle.active {
    background: rgba(200, 0, 0, 0.2);
    border-color: rgba(200, 0, 0, 0.3);
}

.mobile-menu-toggle.active span:nth-child(1) {
    transform: rotate(45deg) translate(7px, 7px);
    background: var(--superman-red);
}

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

.mobile-menu-toggle.active span:nth-child(3) {
    transform: rotate(-45deg) translate(7px, -7px);
    background: var(--superman-red);
}

/* Mobile Menu Backdrop */
.mobile-menu-backdrop {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0, 0, 0, 0.8);
    backdrop-filter: blur(10px);
    opacity: 0;
    visibility: hidden;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    z-index: 999;
}

.mobile-menu-backdrop.active {
    opacity: 1;
    visibility: visible;
}

.cta-button {
    display: none;
}

.cta-button::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 ease;
}

.cta-button:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 25px rgba(200, 0, 0, 0.4);
}

.cta-button:hover::before {
    left: 100%;
}

.cta-button:active {
    transform: translateY(0);
}

/* Hero Section */
.hero {
    padding: 5rem 0;
    text-align: center;
}

.hero-title {
    font-size: 3rem;
    font-weight: bold;
    margin-bottom: 1.5rem;
    color: white;
}

.gradient-text {
    background: linear-gradient(45deg, var(--superman-red), var(--superman-blue));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.hero-description {
    font-size: 1.25rem;
    color: #ccc;
    margin-bottom: 3rem;
    max-width: 800px;
    margin-left: auto;
    margin-right: auto;
}

.features-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
    max-width: 1000px;
    margin: 0 auto;
}

.feature-card {
    background: rgba(255, 255, 255, 0.05);
    backdrop-filter: blur(10px);
    border: 1px solid rgba(200, 0, 0, 0.2);
    border-radius: 12px;
    padding: 2rem;
    text-align: center;
    transition: all 0.3s ease;
}

.feature-card:hover {
    transform: translateY(-5px);
    border-color: var(--superman-red);
}

.feature-card i {
    font-size: 3rem;
    color: var(--superman-red);
    margin-bottom: 1rem;
}

.feature-card:nth-child(2) i {
    color: var(--superman-blue);
}

.feature-card h3 {
    font-size: 1.25rem;
    margin-bottom: 1rem;
    color: white;
}

.feature-card p {
    color: #ccc;
}

/* About Section */
.about {
    background: rgba(0, 0, 0, 0.2);
    padding: 4rem 0;
}

.about-content {
    max-width: 1000px;
    margin: 0 auto;
}

.about-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 2rem;
    margin-top: 3rem;
}

.about-item {
    background: rgba(255, 255, 255, 0.05);
    backdrop-filter: blur(10px);
    border: 1px solid rgba(200, 0, 0, 0.2);
    border-radius: 12px;
    padding: 2rem;
    text-align: center;
    transition: all 0.3s ease;
}

.about-item:hover {
    transform: translateY(-5px);
    border-color: var(--superman-red);
}

.about-item i {
    font-size: 2.5rem;
    color: var(--superman-red);
    margin-bottom: 1rem;
}

.about-item:nth-child(2) i {
    color: var(--superman-blue);
}

.about-item:nth-child(4) i {
    color: var(--superman-blue);
}

.about-item h4 {
    font-size: 1.25rem;
    margin-bottom: 1rem;
    color: white;
}

.about-item p {
    color: #ccc;
    line-height: 1.6;
}

/* Filters Section */
.filters {
    background: rgba(0, 0, 0, 0.2);
    padding: 2rem 0;
}

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

.search-filters {
    display: flex;
    gap: 1rem;
    align-items: center;
}

.search-box {
    position: relative;
    display: flex;
    align-items: center;
}

.search-box i {
    position: absolute;
    left: 1rem;
    color: #666;
}

.search-box input {
    background: rgba(255, 255, 255, 0.1);
    border: 1px solid #666;
    border-radius: 8px;
    padding: 0.75rem 1rem 0.75rem 2.5rem;
    color: white;
    font-size: 0.9rem;
    width: 250px;
}

.search-box input::placeholder {
    color: #999;
}

.search-box input:focus {
    outline: none;
    border-color: var(--superman-red);
}

#priceFilter {
    background: rgba(255, 255, 255, 0.1);
    border: 1px solid #666;
    border-radius: 8px;
    padding: 0.75rem 1rem;
    color: white;
    font-size: 0.9rem;
    cursor: pointer;
}

#priceFilter:focus {
    outline: none;
    border-color: var(--superman-red);
}

#priceFilter option {
    background: var(--superman-black);
    color: white;
}

.domain-count {
    color: var(--superman-red);
    font-weight: 600;
}

/* Domain Listing Section */
.domains {
    padding: 3rem 0;
}

.section-title {
    font-size: 2rem;
    text-align: center;
    margin-bottom: 2rem;
    color: white;
}

.table-container {
    background: rgba(255, 255, 255, 0.05);
    backdrop-filter: blur(10px);
    border: 1px solid #666;
    border-radius: 12px;
    overflow: hidden;
    overflow-x: auto;
}

.domains-table {
    width: 100%;
    min-width: 800px;
    border-collapse: collapse;
}

.domains-table th {
    background: rgba(0, 0, 0, 0.2);
    color: #ccc;
    font-weight: 600;
    padding: 1rem;
    text-align: left;
    font-size: 0.9rem;
    white-space: nowrap;
}

.domains-table td {
    padding: 1rem;
    border-bottom: 1px solid rgba(102, 102, 102, 0.3);
    color: #ccc;
    white-space: nowrap;
}

.domains-table tbody tr:hover {
    background: rgba(255, 255, 255, 0.05);
}

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

.domain-name {
    color: white;
    font-weight: 500;
}

.price-cell {
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 1rem;
}

.price {
    color: var(--superman-red);
    font-weight: bold;
    font-size: 1rem;
}

.buy-button {
    background: linear-gradient(45deg, var(--superman-red), var(--superman-blue));
    color: white;
    border: none;
    padding: 0.5rem 1rem;
    border-radius: 6px;
    font-size: 0.8rem;
    font-weight: 600;
    cursor: pointer;
    opacity: 0;
    transition: all 0.3s ease;
}

.domains-table tbody tr:hover .buy-button {
    opacity: 1;
}

.buy-button:hover {
    transform: translateY(-1px);
}

.no-results {
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid #666;
    border-radius: 12px;
    padding: 3rem;
    text-align: center;
}

.no-results p {
    color: #999;
    font-size: 1.1rem;
}

/* FAQ Section */
.faq {
    background: rgba(0, 0, 0, 0.2);
    padding: 4rem 0;
}

.faq-description {
    text-align: center;
    color: #ccc;
    margin-bottom: 3rem;
    max-width: 600px;
    margin-left: auto;
    margin-right: auto;
}

.faq-container {
    max-width: 800px;
    margin: 0 auto;
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.faq-item {
    background: rgba(255, 255, 255, 0.05);
    backdrop-filter: blur(10px);
    border: 1px solid #666;
    border-radius: 12px;
    overflow: hidden;
}

.faq-question {
    width: 100%;
    background: none;
    border: none;
    padding: 1.5rem;
    color: white;
    font-size: 1rem;
    font-weight: 600;
    text-align: left;
    cursor: pointer;
    display: flex;
    justify-content: space-between;
    align-items: center;
    transition: all 0.3s ease;
}

.faq-question:hover {
    background: rgba(255, 255, 255, 0.05);
}

.faq-question i {
    color: var(--superman-red);
    transition: transform 0.3s ease;
}

.faq-item.active .faq-question i {
    transform: rotate(180deg);
}

.faq-answer {
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.3s ease;
}

.faq-item.active .faq-answer {
    max-height: 200px;
}

.faq-answer p {
    padding: 0 1.5rem 1.5rem;
    color: #ccc;
    line-height: 1.6;
}

/* CTA Section */
.cta {
    background: linear-gradient(45deg, rgba(200, 0, 0, 0.2), rgba(0, 96, 170, 0.2));
    padding: 5rem 0;
    text-align: center;
}

.cta-title {
    font-size: 2.5rem;
    margin-bottom: 1.5rem;
    color: white;
}

.cta-description {
    font-size: 1.25rem;
    color: #ccc;
    margin-bottom: 2rem;
    max-width: 600px;
    margin-left: auto;
    margin-right: auto;
}

.cta-button-large {
    background: linear-gradient(45deg, var(--superman-red), var(--superman-blue));
    color: white;
    border: none;
    padding: 1rem 2rem;
    border-radius: 12px;
    font-size: 1.1rem;
    font-weight: bold;
    cursor: pointer;
    display: inline-flex;
    align-items: center;
    gap: 0.75rem;
    transition: all 0.3s ease;
}

.cta-button-large:hover {
    transform: translateY(-3px);
    box-shadow: 0 6px 20px rgba(200, 0, 0, 0.4);
}

/* Footer */
.footer {
    background: rgba(0, 0, 0, 0.4);
    backdrop-filter: blur(10px);
    border-top: 1px solid rgba(102, 102, 102, 0.3);
    padding: 2rem 0;
}

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

.footer-logo {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.75rem;
    margin-bottom: 1rem;
}

.footer-logo .logo-icon {
    width: 32px;
    height: 32px;
    font-size: 1rem;
}

.footer-logo span {
    color: white;
    font-weight: bold;
    font-size: 1.1rem;
}

.footer-description {
    color: #999;
    margin-bottom: 1rem;
}

.footer-features {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 1rem;
    color: #777;
    font-size: 0.9rem;
}

/* Responsive Design */
@media (max-width: 1024px) {
    .nav-menu {
        gap: 0.25rem;
        padding: 0.375rem;
    }
    
    .nav-link {
        padding: 0.625rem 1rem;
        font-size: 0.9rem;
    }
    
    .cta-button {
        padding: 0.75rem 1.5rem;
        font-size: 0.85rem;
    }
}

@media (max-width: 768px) {
    .hero-title {
        font-size: 2.25rem;
    }
    
    .hero-description {
        font-size: 1.1rem;
    }
    
    .features-grid {
        grid-template-columns: 1fr;
        gap: 1.5rem;
    }
    
    .about-grid {
        grid-template-columns: 1fr;
        gap: 1.5rem;
    }
    
    .filters-content {
        flex-direction: column;
        align-items: stretch;
        gap: 1.5rem;
    }
    
    .search-filters {
        flex-direction: column;
        gap: 1rem;
    }
    
    .search-box input {
        width: 100%;
    }
    
    /* Minimalist Mobile Header */
    .header-content {
        flex-direction: row;
        justify-content: space-between;
        align-items: center;
        gap: 1rem;
        padding: 0.5rem 0;
    }
    
    .logo {
        flex: 1;
    }
    
    /* Hide desktop navigation and CTA button on mobile */
    .nav-menu {
        display: none;
    }
    
    .cta-button {
        display: none;
    }
    
    /* Enhanced Mobile Navigation */
    .main-nav {
        position: relative;
    }
    
    .nav-menu {
        display: none;
        flex-direction: column;
        position: fixed;
        top: 0;
        right: -100%;
        width: 300px;
        height: 100vh;
        background: rgba(0, 0, 0, 0.97);
        backdrop-filter: blur(25px);
        border-left: 1px solid rgba(200, 0, 0, 0.3);
        padding: 6rem 2rem 2rem;
        gap: 0.75rem;
        transition: right 0.4s cubic-bezier(0.4, 0, 0.2, 1);
        z-index: 1000;
        overflow-y: auto;
    }
    
    .nav-menu.active {
        display: flex;
        right: 0;
    }
    
    .nav-item {
        width: 100%;
    }
    
    /* Mobile-only Telegram link styling */
    .mobile-only {
        display: block;
        margin-top: 1rem;
        padding-top: 1rem;
        border-top: 1px solid rgba(255, 255, 255, 0.1);
    }
    
    .telegram-link {
        background: linear-gradient(135deg, var(--superman-red), var(--superman-blue)) !important;
        color: white !important;
        border: none !important;
        text-align: center;
        font-weight: 600;
        box-shadow: 0 4px 15px rgba(200, 0, 0, 0.3);
    }
    
    .telegram-link:hover {
        background: linear-gradient(135deg, var(--dark-red), var(--dark-blue)) !important;
        transform: translateY(-2px);
        box-shadow: 0 6px 20px rgba(200, 0, 0, 0.4);
    }
    
    .telegram-link i {
        margin-right: 0.5rem;
    }
    
    .nav-link {
        display: block;
        padding: 1rem 1.5rem;
        border-radius: 12px;
        text-align: left;
        background: rgba(255, 255, 255, 0.05);
        border: 1px solid rgba(255, 255, 255, 0.1);
        margin-bottom: 0.5rem;
        transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    }
    
    .nav-link:hover {
        background: rgba(255, 255, 255, 0.1);
        transform: translateX(4px);
    }
    
    .nav-link.active {
        background: linear-gradient(135deg, rgba(200, 0, 0, 0.3), rgba(0, 96, 170, 0.3));
        border-color: rgba(200, 0, 0, 0.5);
    }
    
    .nav-link.active::after {
        display: none;
    }
    
    .mobile-menu-toggle {
        display: flex;
        order: 1;
    }
    
    .cta-title {
        font-size: 2rem;
    }
    
    .footer-features {
        flex-direction: column;
        gap: 0.5rem;
    }
}

/* Hide mobile-only items on desktop */
@media (min-width: 769px) {
    .mobile-only {
        display: none;
    }
}

@media (max-width: 480px) {
    .container {
        padding: 0 16px;
    }
    
    .header {
        padding: 0.75rem 0;
    }
    
    .hero {
        padding: 3rem 0;
    }
    
    .hero-title {
        font-size: 1.875rem;
        line-height: 1.2;
    }
    
    .hero-description {
        font-size: 1rem;
    }
    
    .feature-card {
        padding: 1.5rem;
    }
    
    .about-item {
        padding: 1.5rem;
    }
    
    .domains-table th,
    .domains-table td {
        padding: 0.75rem 0.5rem;
        font-size: 0.8rem;
    }
    
    .faq-question {
        padding: 1rem;
        font-size: 0.9rem;
    }
    
    .faq-answer p {
        padding: 0 1rem 1rem;
    }
    
    /* Ultra minimalist mobile header for small screens */
    .header-content {
        flex-direction: row;
        justify-content: space-between;
        align-items: center;
        gap: 1rem;
    }
    
    .logo {
        flex: 1;
    }
    
    .logo-text h1 {
        font-size: 1.4rem;
    }
    
    .logo-text p {
        font-size: 0.8rem;
    }
    
    .nav-menu {
        width: 100%;
        right: -100%;
    }
    
    .nav-menu.active {
        right: 0;
    }
    
    /* Smaller mobile menu toggle for very small screens */
    .mobile-menu-toggle {
        padding: 0.6rem;
    }
    
    .mobile-menu-toggle span {
        width: 20px;
        height: 2px;
    }
}

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

/* Focus styles for accessibility */
.nav-link:focus,
.cta-button:focus,
.mobile-menu-toggle:focus {
    outline: 2px solid var(--superman-red);
    outline-offset: 2px;
}