:root {
    --primary: #ff4f00;
    --secondary: #2a363f;
    --background: #002287;
    --light: #ffffff;
    --gray: #f5f5f5;
    --dark-gray: #666;
}

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

body {
    font-family: 'Open Sans', sans-serif;
    line-height: 1.6;
    color: var(--secondary);
    background-color: var(--light);
}

.container {
    width: 90%;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 15px;
}

/* Header */
header {
    background-color: var(--light);
    box-shadow: 0 2px 10px rgba(0,0,0,0.1);
    position: sticky;
    top: 0;
    z-index: 1000;
}

.header-content {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 15px 0;
}

.logo {
    display: flex;
    align-items: center;
    text-decoration: none;
}

.logo-text {
    font-size: 28px;
    font-weight: 700;
    color: var(--secondary);
}

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

.logo-subtitle {
    font-size: 12px;
    color: var(--primary);
    margin-left: 10px;
    font-weight: 600;
}

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

nav ul li {
    margin-left: 25px;
}

nav ul li a {
    text-decoration: none;
    color: var(--secondary);
    font-weight: 600;
    font-size: 16px;
    transition: color 0.3s;
    position: relative;
}

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

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

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

.auth-buttons {
    display: flex;
    gap: 15px;
}

.auth-buttons a {
    text-decoration: none;
    padding: 10px 20px;
    border-radius: 4px;
    font-weight: 600;
    font-size: 14px;
    transition: all 0.3s;
}

.login {
    color: var(--secondary);
    border: 2px solid var(--secondary);
}

.login:hover {
    background-color: var(--secondary);
    color: white;
}

.register {
    background-color: var(--primary);
    color: white;
    border: 2px solid var(--primary);
}

.register:hover {
    background-color: #e04500;
    border-color: #e04500;
}

/* Page Header */
.page-header {
    background: linear-gradient(135deg, var(--background) 0%, #0033aa 100%);
    color: white;
    padding: 80px 0;
    text-align: center;
}

.page-header h1 {
    font-size: 2.8rem;
    margin-bottom: 15px;
}

.breadcrumb {
    display: flex;
    justify-content: center;
    list-style: none;
    font-size: 14px;
}

.breadcrumb li {
    margin: 0 10px;
}

.breadcrumb li a {
    color: rgba(255,255,255,0.8);
    text-decoration: none;
}

.breadcrumb li:not(:last-child)::after {
    content: '›';
    margin-left: 10px;
    color: rgba(255,255,255,0.8);
}

/* Section Titles */
.section-title {
    text-align: center;
    margin-bottom: 60px;
}

.section-title h2 {
    font-size: 2.5rem;
    color: var(--secondary);
    margin-bottom: 15px;
    position: relative;
    display: inline-block;
}

.section-title h2::after {
    content: '';
    position: absolute;
    width: 60px;
    height: 3px;
    background-color: var(--primary);
    bottom: -10px;
    left: 50%;
    transform: translateX(-50%);
}

.section-title p {
    color: var(--dark-gray);
    max-width: 600px;
    margin: 20px auto 0;
    font-size: 1.1rem;
}

/* Buttons */
.btn {
    display: inline-block;
    background-color: var(--primary);
    color: white;
    padding: 12px 30px;
    border-radius: 4px;
    text-decoration: none;
    font-weight: 600;
    font-size: 16px;
    transition: all 0.3s;
    border: 2px solid var(--primary);
    text-align: center;
}

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

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

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

/* Plans Section */
.plans {
    padding: 80px 0;
}

.plans-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 30px;
    margin-bottom: 50px;
}

.plan-card {
    background: white;
    border-radius: 10px;
    box-shadow: 0 10px 30px rgba(0,0,0,0.08);
    padding: 40px 30px;
    text-align: center;
    transition: all 0.3s ease;
    border: 2px solid transparent;
    position: relative;
}

.plan-card.popular {
    border-color: var(--primary);
    transform: scale(1.05);
}

.popular-badge {
    position: absolute;
    top: -15px;
    left: 50%;
    transform: translateX(-50%);
    background: var(--primary);
    color: white;
    padding: 8px 20px;
    border-radius: 20px;
    font-size: 14px;
    font-weight: 600;
}

.plan-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 20px 40px rgba(0,0,0,0.15);
}

.plan-card.popular:hover {
    transform: scale(1.05) translateY(-10px);
}

.plan-icon {
    width: 70px;
    height: 70px;
    background: linear-gradient(135deg, var(--primary) 0%, #ff6a00 100%);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 20px;
    color: white;
    font-size: 28px;
}

.plan-card h3 {
    font-size: 1.5rem;
    margin-bottom: 15px;
    color: var(--secondary);
}

.plan-price {
    font-size: 2.5rem;
    font-weight: 700;
    color: var(--primary);
    margin-bottom: 5px;
}

.plan-period {
    color: var(--dark-gray);
    margin-bottom: 25px;
}

.plan-features {
    list-style: none;
    margin-bottom: 30px;
    text-align: left;
}

.plan-features li {
    padding: 8px 0;
    border-bottom: 1px solid #f0f0f0;
    display: flex;
    align-items: center;
}

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

.plan-features li i {
    color: var(--primary);
    margin-right: 10px;
    font-size: 14px;
}

/* Domain Search Section */
.domain-search-section {
    padding: 80px 0;
    background: linear-gradient(135deg, var(--secondary) 0%, #1a2830 100%);
    color: white;
}

.domain-form {
    background-color: white;
    border-radius: 10px;
    padding: 40px;
    box-shadow: 0 15px 35px rgba(0,0,0,0.1);
    max-width: 800px;
    margin: 0 auto;
}

.domain-form h3 {
    text-align: center;
    margin-bottom: 25px;
    color: var(--secondary);
    font-size: 1.8rem;
}

.search-box {
    display: flex;
    margin-bottom: 20px;
    border-radius: 4px;
    overflow: hidden;
    box-shadow: 0 5px 15px rgba(0,0,0,0.1);
}

.search-box input {
    flex: 1;
    padding: 15px 20px;
    border: none;
    font-size: 16px;
    outline: none;
}

.search-box button {
    background-color: var(--primary);
    color: white;
    border: none;
    padding: 0 30px;
    cursor: pointer;
    font-weight: 600;
    font-size: 16px;
    transition: background-color 0.3s;
}

.search-box button:hover {
    background-color: #e04500;
}

.domain-extensions {
    display: flex;
    justify-content: center;
    flex-wrap: wrap;
    gap: 10px;
}

.domain-extensions span {
    background-color: var(--gray);
    padding: 8px 15px;
    border-radius: 4px;
    font-size: 14px;
    color: var(--secondary);
    font-weight: 600;
}

/* Search Results */
.search-results {
    padding: 80px 0;
}

.domain-result {
    background: white;
    border-radius: 8px;
    padding: 20px;
    margin-bottom: 15px;
    box-shadow: 0 3px 10px rgba(0,0,0,0.1);
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.domain-name {
    font-size: 1.2rem;
    font-weight: 600;
    color: var(--secondary);
}

.domain-price {
    color: var(--primary);
    font-weight: 700;
    font-size: 1.3rem;
}

.domain-status {
    padding: 5px 15px;
    border-radius: 20px;
    font-size: 14px;
    font-weight: 600;
}

.domain-available {
    background: #e8f5e8;
    color: #00a650;
}

.domain-taken {
    background: #ffe8e8;
    color: #ff4444;
}

/* Features Comparison */
.features-comparison {
    padding: 80px 0;
    background-color: var(--gray);
}

.comparison-table {
    background: white;
    border-radius: 10px;
    overflow: hidden;
    box-shadow: 0 10px 30px rgba(0,0,0,0.08);
}

.table-header {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr 1fr;
    background: var(--secondary);
    color: white;
    font-weight: 600;
}

.table-row {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr 1fr;
    border-bottom: 1px solid #f0f0f0;
}

.table-row:nth-child(even) {
    background-color: #fafafa;
}

.table-header div,
.table-row div {
    padding: 20px;
    display: flex;
    align-items: center;
}

.table-row div:first-child {
    font-weight: 600;
}

.table-row div:not(:first-child) {
    justify-content: center;
}

.check {
    color: #00a650;
    font-size: 18px;
}

.times {
    color: #ff4444;
    font-size: 18px;
}

/* Features Grid */
.features-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 30px;
}

.feature-card {
    background: white;
    padding: 30px;
    border-radius: 10px;
    box-shadow: 0 5px 15px rgba(0,0,0,0.05);
    text-align: center;
}

.feature-card i {
    font-size: 40px;
    color: var(--primary);
    margin-bottom: 20px;
}

.feature-card h3 {
    margin-bottom: 15px;
    color: var(--secondary);
}

/* FAQ Section */
.faq {
    padding: 80px 0;
    background-color: var(--gray);
}

.faq-grid {
    max-width: 800px;
    margin: 0 auto;
}

.faq-item {
    background: white;
    margin-bottom: 15px;
    border-radius: 8px;
    overflow: hidden;
    box-shadow: 0 3px 10px rgba(0,0,0,0.05);
}

.faq-question {
    padding: 20px;
    font-weight: 600;
    cursor: pointer;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.faq-answer {
    padding: 0 20px;
    max-height: 0;
    overflow: hidden;
    transition: all 0.3s ease;
}

.faq-item.active .faq-answer {
    padding: 0 20px 20px;
    max-height: 500px;
}

.faq-question i {
    transition: transform 0.3s;
}

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

/* Domain Pricing */
.pricing-table {
    padding: 80px 0;
}

.extension-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 20px;
}

.extension-card {
    background: white;
    padding: 25px;
    border-radius: 8px;
    text-align: center;
    box-shadow: 0 5px 15px rgba(0,0,0,0.05);
    transition: transform 0.3s;
}

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

.extension-name {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--secondary);
    margin-bottom: 10px;
}

.extension-price {
    font-size: 1.3rem;
    color: var(--primary);
    font-weight: 600;
    margin-bottom: 15px;
}

.extension-period {
    color: var(--dark-gray);
    font-size: 14px;
}

/* Footer */
footer {
    background-color: var(--secondary);
    color: white;
    padding: 80px 0 20px;
}

.footer-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 40px;
    margin-bottom: 40px;
}

.footer-column h4 {
    margin-bottom: 25px;
    font-size: 1.3rem;
    position: relative;
    display: inline-block;
}

.footer-column h4::after {
    content: '';
    position: absolute;
    width: 30px;
    height: 2px;
    background-color: var(--primary);
    bottom: -8px;
    left: 0;
}

.footer-links {
    list-style: none;
}

.footer-links li {
    margin-bottom: 12px;
}

.footer-links a {
    color: #ccc;
    text-decoration: none;
    transition: color 0.3s;
    display: flex;
    align-items: center;
}

.footer-links a:hover {
    color: var(--primary);
    transform: translateX(5px);
}

.footer-links a i {
    margin-right: 8px;
    font-size: 12px;
}

.footer-info p {
    color: #ccc;
    margin-bottom: 15px;
    display: flex;
    align-items: center;
}

.footer-info i {
    margin-right: 10px;
    color: var(--primary);
    width: 20px;
}

.social-links {
    display: flex;
    gap: 15px;
    margin-top: 20px;
}

.social-links a {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 40px;
    height: 40px;
    background-color: rgba(255,255,255,0.1);
    border-radius: 50%;
    color: white;
    text-decoration: none;
    transition: all 0.3s;
}

.social-links a:hover {
    background-color: var(--primary);
    transform: translateY(-3px);
}

.copyright {
    text-align: center;
    padding-top: 30px;
    border-top: 1px solid rgba(255,255,255,0.1);
    color: #ccc;
    font-size: 14px;
}

/* Responsive */
@media (max-width: 768px) {
    .header-content {
        flex-direction: column;
        padding: 15px 0;
    }
    
    nav {
        margin: 15px 0;
    }
    
    nav ul {
        flex-wrap: wrap;
        justify-content: center;
    }
    
    nav ul li {
        margin: 5px 10px;
    }
    
    .auth-buttons {
        margin-top: 10px;
    }
    
    .plans-grid {
        grid-template-columns: 1fr;
    }
    
    .plan-card.popular {
        transform: none;
    }
    
    .plan-card.popular:hover {
        transform: translateY(-10px);
    }
    
    .table-header,
    .table-row {
        grid-template-columns: 1fr;
    }
    
    .table-header div:not(:first-child),
    .table-row div:not(:first-child) {
        display: none;
    }
    
    .search-box {
        flex-direction: column;
    }
    
    .search-box input {
        border-radius: 4px;
        margin-bottom: 10px;
    }
    
    .search-box button {
        border-radius: 4px;
        padding: 15px;
    }
}

/* Hero Section */
.hero {
    background: linear-gradient(135deg, var(--background) 0%, #0033aa 100%);
    color: white;
    padding: 100px 0;
    text-align: center;
    position: relative;
    overflow: hidden;
}

.hero::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: url('data:image/svg+xml,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 1000 1000"><polygon fill="%23ffffff10" points="0,1000 1000,0 1000,1000"/></svg>');
    background-size: cover;
}

.hero-content {
    position: relative;
    z-index: 2;
}

.hero h1 {
    font-size: 3rem;
    margin-bottom: 20px;
    font-weight: 700;
}

.hero p {
    font-size: 1.3rem;
    max-width: 700px;
    margin: 0 auto 40px;
    opacity: 0.9;
}

.hero-buttons {
    display: flex;
    justify-content: center;
    gap: 15px;
    flex-wrap: wrap;
}

.btn-secondary {
    background-color: transparent;
    border: 2px solid white;
    color: white;
}

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

/* Services Section */
.services {
    padding: 100px 0;
    background-color: var(--light);
}

.services-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 30px;
}

.service-card {
    background-color: white;
    border-radius: 10px;
    box-shadow: 0 10px 30px rgba(0,0,0,0.08);
    padding: 40px 30px;
    text-align: center;
    transition: all 0.3s ease;
    border: 1px solid #f0f0f0;
}

.service-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 20px 40px rgba(0,0,0,0.15);
}

.service-icon {
    width: 80px;
    height: 80px;
    background: linear-gradient(135deg, var(--primary) 0%, #ff6a00 100%);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 25px;
    color: white;
    font-size: 32px;
}

.service-card h3 {
    margin-bottom: 15px;
    color: var(--secondary);
    font-size: 1.4rem;
}

.service-card p {
    color: var(--dark-gray);
    margin-bottom: 20px;
}

.service-link {
    color: var(--primary);
    text-decoration: none;
    font-weight: 600;
    display: inline-flex;
    align-items: center;
    transition: all 0.3s;
}

.service-link i {
    margin-left: 5px;
    transition: transform 0.3s;
}

.service-link:hover i {
    transform: translateX(5px);
}

/* Features Section */
.features {
    padding: 100px 0;
    background-color: var(--gray);
}

.feature {
    display: flex;
    align-items: flex-start;
    background: white;
    padding: 30px;
    border-radius: 10px;
    box-shadow: 0 5px 15px rgba(0,0,0,0.05);
}

.feature-icon {
    margin-right: 20px;
    color: var(--primary);
    font-size: 28px;
    min-width: 60px;
}

.feature-content h3 {
    margin-bottom: 10px;
    color: var(--secondary);
    font-size: 1.3rem;
}

.feature-content p {
    color: var(--dark-gray);
}

/* Stats Section */
.stats {
    padding: 80px 0;
    background-color: var(--light);
}

.stats-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 30px;
    text-align: center;
}

.stat-item {
    padding: 30px 20px;
}

.stat-number {
    font-size: 3rem;
    font-weight: 700;
    color: var(--primary);
    display: block;
    margin-bottom: 10px;
}

.stat-label {
    color: var(--secondary);
    font-weight: 600;
    font-size: 1.1rem;
}

/* CTA Section */
.cta {
    padding: 100px 0;
    background: linear-gradient(135deg, var(--primary) 0%, #ff6a00 100%);
    color: white;
    text-align: center;
}

.cta h2 {
    font-size: 2.5rem;
    margin-bottom: 20px;
}

.cta p {
    font-size: 1.2rem;
    max-width: 600px;
    margin: 0 auto 40px;
    opacity: 0.9;
}

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

.cta .btn:hover {
    background-color: transparent;
    color: white;
}

/* Mobile Menu */
.mobile-menu {
    display: none;
    font-size: 24px;
    cursor: pointer;
}

/* Responsive adicional para index */
@media (max-width: 768px) {
    .hero h1 {
        font-size: 2.2rem;
    }
    
    .hero p {
        font-size: 1.1rem;
    }
    
    .hero-buttons {
        flex-direction: column;
        align-items: center;
    }
    
    .btn-secondary {
        margin-top: 15px;
    }
    
    .feature {
        flex-direction: column;
        text-align: center;
    }
    
    .feature-icon {
        margin-right: 0;
        margin-bottom: 15px;
    }
    
    .mobile-menu {
        display: block;
    }
    
    nav ul {
        display: none;
        flex-direction: column;
        width: 100%;
        text-align: center;
    }
    
    nav ul.show {
        display: flex;
    }
    
    nav ul li {
        margin: 10px 0;
    }
}

@media (max-width: 480px) {
    .logo-text {
        font-size: 24px;
    }
    
    .hero h1 {
        font-size: 1.8rem;
    }
    
    .section-title h2 {
        font-size: 2rem;
    }
    
    .service-card {
        padding: 30px 20px;
    }
}