/* Reset e Variáveis */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

:root {
    /* Cores principais - Vermelho e Azul */
    --primary-blue: #ed2626;
    --secondary-blue: #3b82f6;
    --light-blue: #dbeafe;
    --primary-red: #4d1b1b;
    --secondary-red: #ef4444;
    --light-red: #fee2e2;
    
    /* Escala de cinzas para o tema P&B */
    --black: #000000;
    --dark-gray: #1f2937;
    --medium-gray: #6b7280;
    --light-gray: #f3f4f6;
    --white: #ffffff;
    
    /* Gradientes */
    --gradient-primary: linear-gradient(135deg, var(--primary-blue) 0%, var(--primary-red) 100%);
    --gradient-secondary: linear-gradient(135deg, var(--secondary-blue) 0%, var(--secondary-red) 100%);
    --gradient-dark: linear-gradient(135deg, var(--black) 0%, var(--dark-gray) 100%);
    
    /* Sombras */
    --shadow-light: 0 2px 10px rgba(0, 0, 0, 0.1);
    --shadow-medium: 0 8px 30px rgba(0, 0, 0, 0.12);
    --shadow-heavy: 0 20px 60px rgba(0, 0, 0, 0.15);
    --shadow-colored: 0 10px 40px rgba(30, 64, 175, 0.3);
    
    /* Transições */
    --transition-fast: 0.2s ease;
    --transition-medium: 0.3s ease;
    --transition-slow: 0.5s ease;
    
    /* Tipografia */
    --font-primary: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    --font-weight-light: 300;
    --font-weight-normal: 400;
    --font-weight-medium: 500;
    --font-weight-bold: 700;
    --font-weight-black: 900;
}

/* Base */
html {
    scroll-behavior: smooth;
    font-size: 16px; /* Base para rem calculations */
}

body {
    font-family: var(--font-primary);
    line-height: 1.6;
    color: var(--dark-gray);
    overflow-x: hidden;
    background: var(--white);
}

/* Container responsivo */
.container {
    width: 100%;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

/* Loading Screen */
.loading-screen {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: var(--gradient-primary);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 9999;
    transition: opacity 0.5s ease, visibility 0.5s ease;
}

.loading-screen.hidden {
    opacity: 0;
    visibility: hidden;
}

.loading-content {
    text-align: center;
    color: white;
    padding: 0 20px;
}

.logo-loading {
    font-size: clamp(2rem, 6vw, 3rem);
    font-weight: var(--font-weight-black);
    margin-bottom: 2rem;
    animation: pulse 2s infinite;
}

.loading-spinner {
    width: clamp(40px, 8vw, 50px);
    height: clamp(40px, 8vw, 50px);
    border: 4px solid rgba(255, 255, 255, 0.3);
    border-top: 4px solid white;
    border-radius: 50%;
    animation: spin 1s linear infinite;
    margin: 0 auto;
}

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

@keyframes pulse {
    0%, 100% { opacity: 1; }
    50% { opacity: 0.7; }
}

/* Header */
header {
    position: fixed;
    top: 0;
    width: 100%;
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(20px);
    z-index: 1000;
    transition: all var(--transition-medium);
    border-bottom: 1px solid rgba(0, 0, 0, 0.1);
}

header.scrolled {
    background: rgba(0, 0, 0, 0.95);
    backdrop-filter: blur(20px);
}

header.scrolled .logo-text {
    color: var(--white);
}

header.scrolled .nav-link {
    color: var(--white);
}

header.scrolled .mobile-menu span {
    background: var(--white);
}

nav {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1rem 0;
    min-height: 70px;
}

.logo {
    position: relative;
    z-index: 1001;
}

.logo-text {
    font-size: clamp(1.5rem, 4vw, 2.5rem);
    font-weight: var(--font-weight-black);
    background: var(--gradient-primary);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    text-decoration: none;
    transition: all var(--transition-medium);
}

.logo-underline {
    position: absolute;
    bottom: -5px;
    left: 0;
    width: 100%;
    height: 3px;
    background: var(--gradient-primary);
    transform: scaleX(0);
    transition: transform var(--transition-medium);
    border-radius: 2px;
}

.logo:hover .logo-underline {
    transform: scaleX(1);
}

/* Navigation */
.nav-links {
    display: flex;
    list-style: none;
    gap: 2rem;
    margin: 0;
    padding: 0;
}

.nav-link {
    text-decoration: none;
    color: var(--dark-gray);
    font-weight: var(--font-weight-medium);
    position: relative;
    transition: all var(--transition-medium);
    padding: 0.5rem 1rem;
    border-radius: 0.5rem;
    font-size: 0.95rem;
}

.nav-link::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
        transition: left 0.3s ease;
    z-index: -1;
    border-radius: 0.5rem;
}

.nav-link:hover::before {
    left: 0;
}

.nav-link:hover {
    color: rgb(202, 19, 19);
    transform: translateY(-2px);
    background-color: rgba(205, 16, 16, 0.1);

}

.nav-link.active {
    color: var(--primary-blue);
    background: rgba(30, 64, 175, 0.1);
}

/* Mobile Menu */
.mobile-menu {
    display: none;
    flex-direction: column;
    cursor: pointer;
    padding: 0.5rem;
    z-index: 1001;
    position: relative;
}

.mobile-menu span {
    width: 30px;
    height: 3px;
    background: var(--dark-gray);
    margin: 2px 0;
    transition: all var(--transition-medium);
    border-radius: 2px;
}

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

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

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

/* Hero Section */
.hero {
    min-height: 100vh;
    background: var(--gradient-dark);
    color: var(--white);
    display: flex;
    align-items: center;
    position: relative;
    overflow: hidden;
    padding: 80px 0 40px; /* Account for fixed header */
}

.hero-bg-animation {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: 
        radial-gradient(circle at 20% 80%, var(--primary-blue) 0%, transparent 50%),
        radial-gradient(circle at 80% 20%, var(--primary-red) 0%, transparent 50%),
        radial-gradient(circle at 40% 40%, rgba(255, 255, 255, 0.1) 0%, transparent 50%);
    animation: float 20s infinite ease-in-out;
    filter: blur(100px);
}

@keyframes float {
    0%, 100% { 
        transform: translateY(0) rotate(0deg) scale(1); 
        opacity: 0.7;
    }
    50% { 
        transform: translateY(-20px) rotate(180deg) scale(1.1); 
        opacity: 0.9;
    }
}

.hero-content {
    position: relative;
    z-index: 2;
    text-align: center;
    max-width: 800px;
    margin: 0 auto;
    padding: 0 20px;
}

.hero-title {
    font-size: clamp(2.5rem, 8vw, 4rem);
    font-weight: var(--font-weight-black);
    margin-bottom: 1.5rem;
    line-height: 1.1;
}

.title-line {
    display: block;
    animation: slideInUp 1s ease-out;
}

.title-line.accent {
    background: var(--gradient-primary);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    animation: slideInUp 1s ease-out 0.2s both;
}

.hero-subtitle {
    font-size: clamp(1rem, 3vw, 1.4rem);
    margin-bottom: 2.5rem;
    opacity: 0.9;
    font-weight: var(--font-weight-light);
    animation: slideInUp 1s ease-out 0.4s both;
}

@keyframes slideInUp {
    from {
        opacity: 0;
        transform: translateY(50px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.hero-buttons {
    display: flex;
    gap: 1rem;
    justify-content: center;
    flex-wrap: wrap;
    animation: slideInUp 1s ease-out 0.6s both;
}

.cta-button {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    padding: clamp(0.8rem, 2vw, 1rem) clamp(1.5rem, 4vw, 2rem);
    border-radius: 50px;
    text-decoration: none;
    font-weight: var(--font-weight-medium);
    font-size: clamp(0.9rem, 2.5vw, 1.1rem);
    transition: all var(--transition-medium);
    position: relative;
    overflow: hidden;
    min-width: 180px;
    justify-content: center;
    text-align: center;
}

.cta-button.primary {
    background: var(--gradient-primary);
    color: var(--white);
    box-shadow: var(--shadow-colored);
}

.cta-button.secondary {
    background: transparent;
    color: var(--white);
    border: 2px solid var(--white);
}

.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::before {
    left: 100%;
}

.cta-button:hover {
    transform: translateY(-3px);
    box-shadow: 0 15px 50px rgba(0, 0, 0, 0.3);
}

.cta-button.secondary:hover {
    background: var(--white);
    color: var(--dark-gray);
}

.scroll-indicator {
    position: absolute;
    bottom: 2rem;
    left: 50%;
    transform: translateX(-50%);
    animation: bounce 2s infinite;
}

.scroll-arrow {
    width: 2px;
    height: 30px;
    background: var(--white);
    position: relative;
}

.scroll-arrow::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: -3px;
    width: 8px;
    height: 8px;
    border-right: 2px solid var(--white);
    border-bottom: 2px solid var(--white);
    transform: rotate(45deg);
}

@keyframes bounce {
    0%, 20%, 50%, 80%, 100% {
        transform: translateX(-50%) translateY(0);
    }
    40% {
        transform: translateX(-50%) translateY(-10px);
    }
    60% {
        transform: translateX(-50%) translateY(-5px);
    }
}

/* Section Titles */
.section-title {
    font-size: clamp(2rem, 6vw, 3rem);
    font-weight: var(--font-weight-black);
    text-align: center;
    margin-bottom: clamp(2rem, 6vw, 4rem);
    color: var(--dark-gray);
    position: relative;
}

.title-accent {
    background: var(--gradient-primary);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.section-title::after {
    content: '';
    position: absolute;
    bottom: -15px;
    left: 50%;
    transform: translateX(-50%);
    width: clamp(60px, 15vw, 100px);
    height: 4px;
    background: var(--gradient-primary);
    border-radius: 2px;
}

/* Why Choose Us Section */
.why-choose-us {
    padding: clamp(3rem, 10vw, 6rem) 0;
    background: var(--light-gray);
    position: relative;
}

.why-choose-us::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: 
        radial-gradient(circle at 10% 20%, rgba(30, 64, 175, 0.1) 0%, transparent 50%),
        radial-gradient(circle at 90% 80%, rgba(220, 38, 38, 0.1) 0%, transparent 50%);
    pointer-events: none;
}

.why-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: clamp(2rem, 8vw, 4rem);
    align-items: center;
}

.why-item {
    background: var(--white);
    padding: clamp(1.5rem, 4vw, 2.5rem);
    border-radius: 20px;
    box-shadow: var(--shadow-light);
    transition: all var(--transition-medium);
    margin-bottom: 2rem;
    position: relative;
    overflow: hidden;
}

.why-item::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 4px;
    background: var(--gradient-primary);
    transform: scaleX(0);
    transition: transform var(--transition-medium);
}

.why-item:hover::before {
    transform: scaleX(1);
}

.why-item:hover {
    transform: translateY(-10px);
    box-shadow: var(--shadow-heavy);
}

.why-item:hover .why-icon {
    background: var(--gradient-primary);
    color: var(--white);
    transform: scale(1.1);
}

.why-icon {
    width: clamp(60px, 12vw, 70px);
    height: clamp(60px, 12vw, 70px);
    background: var(--light-gray);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: clamp(1.2rem, 3vw, 1.8rem);
    color: var(--primary-blue);
    margin-bottom: 1.5rem;
    transition: all var(--transition-medium);
}

.why-item h3 {
    font-size: clamp(1.2rem, 3vw, 1.5rem);
    font-weight: var(--font-weight-bold);
    color: var(--dark-gray);
    margin-bottom: 1rem;
}

.why-item p {
    color: var(--medium-gray);
    line-height: 1.6;
    font-size: clamp(0.9rem, 2.5vw, 1rem);
}

/* Stats Container */
.stats-container {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(120px, 1fr));
    gap: clamp(1rem, 4vw, 2rem);
    background: var(--white);
    padding: clamp(2rem, 6vw, 3rem);
    border-radius: 20px;
    box-shadow: var(--shadow-medium);
    position: relative;
    overflow: hidden;
}

.stats-container::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: var(--gradient-primary);
    opacity: 0.05;
    transition: opacity var(--transition-medium);
}

.stats-container:hover::before {
    opacity: 0.1;
}

.stat-item {
    text-align: center;
    position: relative;
    z-index: 2;
}

.stat-number {
    font-size: clamp(2rem, 6vw, 3rem);
    font-weight: var(--font-weight-black);
    color: var(--primary-blue);
    display: block;
    margin-bottom: 0.5rem;
}

.stat-label {
    font-size: clamp(0.8rem, 2vw, 1rem);
    color: var(--medium-gray);
    font-weight: var(--font-weight-medium);
}

/* Services Section */
.services {
    padding: clamp(3rem, 10vw, 6rem) 0;
    background: var(--white);
    position: relative;
}

.services::before {
    content: '';
    position: absolute;
    top: 0;
    right: 0;
    width: 50%;
    height: 100%;
    background: linear-gradient(135deg, transparent 0%, rgba(0, 0, 0, 0.02) 100%);
    pointer-events: none;
}

.services-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: clamp(1.5rem, 4vw, 2.5rem);
}

.service-card {
    background: var(--white);
    border-radius: 25px;
    padding: clamp(2rem, 5vw, 3rem);
    box-shadow: var(--shadow-light);
    transition: all var(--transition-medium);
    position: relative;
    overflow: hidden;
    border: 1px solid rgba(0, 0, 0, 0.05);
}

.service-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: var(--gradient-primary);
    opacity: 0;
    transition: opacity var(--transition-medium);
}

.service-card:hover::before {
    opacity: 0.05;
}

.service-card:hover {
    transform: translateY(-15px);
    box-shadow: var(--shadow-heavy);
}

.service-card.premium {
    border: 2px solid var(--primary-blue);
    transform: scale(1.02);
}

.service-card.premium .service-badge {
    position: absolute;
    top: 20px;
    right: 20px;
    background: var(--gradient-primary);
    color: var(--white);
    padding: 0.5rem 1rem;
    border-radius: 20px;
    font-size: clamp(0.7rem, 2vw, 0.8rem);
    font-weight: var(--font-weight-bold);
}

.card-header {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    margin-bottom: 2rem;
}

.service-icon {
    width: clamp(60px, 12vw, 80px);
    height: clamp(60px, 12vw, 80px);
    background: var(--light-gray);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: clamp(1.5rem, 4vw, 2rem);
    color: var(--primary-blue);
    transition: all var(--transition-medium);
}

.service-card:hover .service-icon {
    background: var(--gradient-primary);
    color: var(--white);
    transform: scale(1.1) rotate(5deg);
}

.service-card h3 {
    font-size: clamp(1.3rem, 3.5vw, 1.8rem);
    font-weight: var(--font-weight-bold);
    color: var(--dark-gray);
    margin-bottom: 1rem;
}

.service-card p {
    color: var(--medium-gray);
    margin-bottom: 2rem;
    line-height: 1.6;
    font-size: clamp(0.9rem, 2.5vw, 1rem);
}

.service-price {
    display: flex;
    align-items: baseline;
    margin-bottom: 2rem;
}

.currency {
    font-size: clamp(1rem, 2.5vw, 1.2rem);
    color: var(--medium-gray);
    margin-right: 0.2rem;
}

.amount {
    font-size: clamp(2rem, 6vw, 3rem);
    font-weight: var(--font-weight-black);
    color: var(--primary-blue);
}

.period {
    font-size: clamp(0.9rem, 2vw, 1rem);
    color: var(--medium-gray);
    margin-left: 0.5rem;
}

.service-features {
    list-style: none;
    margin-bottom: 2.5rem;
}

.service-features li {
    display: flex;
    align-items: center;
    gap: 0.8rem;
    padding: 0.8rem 0;
    color: var(--medium-gray);
    border-bottom: 1px solid rgba(0, 0, 0, 0.05);
    font-size: clamp(0.85rem, 2vw, 1rem);
}

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

.service-features i {
    color: var(--primary-blue);
    font-size: 0.9rem;
}

.btn-service {
    width: 100%;
    background: var(--gradient-primary);
    color: var(--white);
    border: none;
    padding: clamp(0.8rem, 2.5vw, 1rem) 2rem;
    border-radius: 50px;
    font-size: clamp(1rem, 2.5vw, 1.1rem);
    font-weight: var(--font-weight-bold);
    cursor: pointer;
    transition: all var(--transition-medium);
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    position: relative;
    overflow: hidden;
}

.btn-service::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;
}

.btn-service:hover::before {
    left: 100%;
}

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

/* Features Section */
.features {
    padding: clamp(3rem, 10vw, 6rem) 0;
    background: var(--gradient-dark);
    color: var(--white);
    position: relative;
    overflow: hidden;
}

.features::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: 
        radial-gradient(circle at 30% 70%, var(--primary-blue) 0%, transparent 50%),
        radial-gradient(circle at 70% 30%, var(--primary-red) 0%, transparent 50%);
    opacity: 0.1;
    animation: float 25s infinite ease-in-out;
}

.features .section-title {
    color: var(--white);
}

.features .section-title::after {
    background: var(--primary-red);
}

.features-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: clamp(1.5rem, 4vw, 2.5rem);
}

.feature-item {
    text-align: center;
    padding: clamp(2rem, 5vw, 2.5rem);
    border-radius: 20px;
    transition: all var(--transition-medium);
    position: relative;
    overflow: hidden;
}

.feature-item::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: var(--white);
    opacity: 0;
    transition: opacity var(--transition-medium);
}

.feature-item:hover::before {
    opacity: 0.1;
}

.feature-item:hover {
    transform: translateY(-10px);
}

.feature-icon {
    width: clamp(60px, 12vw, 80px);
    height: clamp(60px, 12vw, 80px);
    background: rgba(255, 255, 255, 0.1);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: clamp(1.5rem, 4vw, 2rem);
    color: var(--primary-red);
    margin: 0 auto 1.5rem;
    transition: all var(--transition-medium);
}

.feature-item:hover .feature-icon {
    background: var(--primary-red);
    color: var(--white);
    transform: scale(1.1);
}

.feature-item h3 {
    font-size: clamp(1.2rem, 3vw, 1.5rem);
    font-weight: var(--font-weight-bold);
    margin-bottom: 1rem;
    position: relative;
    z-index: 2;
}

.feature-item p {
    color: rgba(255, 255, 255, 0.8);
    position: relative;
    z-index: 2;
    font-size: clamp(0.9rem, 2.5vw, 1rem);
    line-height: 1.6;
}

/* Domain Search Section */
.domain-search {
    padding: clamp(3rem, 10vw, 6rem) 0;
    background: var(--gradient-primary);
    color: var(--white);
    text-align: center;
    position: relative;
    overflow: hidden;
}

.domain-search::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: url('data:image/svg+xml,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 1000 1000"><defs><radialGradient id="a" cx="50%" cy="50%"><stop offset="0%" stop-color="%23ffffff" stop-opacity="0.1"/><stop offset="100%" stop-color="%23ffffff" stop-opacity="0"/></radialGradient></defs><circle cx="200" cy="200" r="100" fill="url(%23a)"/><circle cx="800" cy="300" r="150" fill="url(%23a)"/><circle cx="400" cy="700" r="120" fill="url(%23a)"/></svg>');
    animation: float 30s infinite ease-in-out;
}

.domain-search .section-title {
    color: var(--white);
}

.domain-search .section-title::after {
    background: var(--white);
}

.domain-subtitle {
    font-size: clamp(1rem, 3vw, 1.2rem);
    margin-bottom: 3rem;
    opacity: 0.9;
    padding: 0 20px;
    max-width: 600px;
    margin-left: auto;
    margin-right: auto;
}

.search-container {
    max-width: 600px;
    margin: 0 auto;
    padding: 0 20px;
}

.search-box {
    display: flex;
    background: var(--white);
    border-radius: 60px;
    overflow: hidden;
    box-shadow: var(--shadow-heavy);
    margin-bottom: 3rem;
    transition: all var(--transition-medium);
}

.search-box:hover {
    transform: translateY(-2px);
    box-shadow: 0 25px 80px rgba(0, 0, 0, 0.3);
}

.search-input {
    flex: 1;
    padding: clamp(1rem, 3vw, 1.5rem) clamp(1.5rem, 4vw, 2rem);
    border: none;
    font-size: clamp(1rem, 2.5vw, 1.1rem);
    outline: none;
    background: transparent;
    color: var(--dark-gray);
    min-width: 0; /* Prevent flex item from overflowing */
}

.search-input::placeholder {
    color: var(--medium-gray);
}

.search-btn {
    background: var(--gradient-dark);
    color: var(--white);
    border: none;
    padding: clamp(1rem, 3vw, 1.5rem) clamp(1.5rem, 4vw, 2.5rem);
    font-size: clamp(1rem, 2.5vw, 1.1rem);
    font-weight: var(--font-weight-bold);
    cursor: pointer;
    transition: all var(--transition-medium);
    position: relative;
    overflow: hidden;
    white-space: nowrap;
}

.search-btn .btn-loading {
    display: none;
}

.search-btn.loading .btn-text {
    display: none;
}

.search-btn.loading .btn-loading {
    display: inline;
}

.search-btn:hover {
    background: var(--dark-gray);
}

.domain-extensions {
    display: flex;
    justify-content: center;
    gap: clamp(0.5rem, 2vw, 1rem);
    flex-wrap: wrap;
    padding: 0 20px;
}

.extension {
    background: rgba(255, 255, 255, 0.2);
    backdrop-filter: blur(10px);
    padding: clamp(0.8rem, 2vw, 1rem) clamp(1rem, 3vw, 1.5rem);
    border-radius: 30px;
    font-weight: var(--font-weight-medium);
    transition: all var(--transition-medium);
    cursor: pointer;
    font-size: clamp(0.8rem, 2vw, 0.9rem);
}

.extension:hover {
    background: var(--white);
    color: var(--dark-gray);
    transform: translateY(-2px);
}

.extension span {
    display: block;
    font-size: clamp(0.7rem, 1.5vw, 0.8rem);
    opacity: 0.8;
    margin-top: 0.2rem;
}

/* Contact Section */
.contact {
    padding: clamp(3rem, 10vw, 6rem) 0;
    background: var(--light-gray);
    position: relative;
}

.contact::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: 
        radial-gradient(circle at 20% 20%, rgba(30, 64, 175, 0.05) 0%, transparent 50%),
        radial-gradient(circle at 80% 80%, rgba(220, 38, 38, 0.05) 0%, transparent 50%);
    pointer-events: none;
}

.contact-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: clamp(2rem, 6vw, 4rem);
    align-items: start;
}

.contact-info {
    display: flex;
    flex-direction: column;
    gap: 2rem;
}

.contact-item {
    display: flex;
    align-items: center;
    gap: 1.5rem;
    background: var(--white);
    padding: clamp(1.5rem, 4vw, 2rem);
    border-radius: 15px;
    box-shadow: var(--shadow-light);
    transition: all var(--transition-medium);
}

.contact-item:hover {
    transform: translateX(10px);
    box-shadow: var(--shadow-medium);
}

.contact-icon {
    width: clamp(50px, 10vw, 60px);
    height: clamp(50px, 10vw, 60px);
    background: var(--gradient-primary);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--white);
    font-size: clamp(1.2rem, 3vw, 1.5rem);
    flex-shrink: 0;
}

.contact-details h3 {
    font-size: clamp(1rem, 2.5vw, 1.2rem);
    font-weight: var(--font-weight-bold);
    color: var(--dark-gray);
    margin-bottom: 0.5rem;
}

.contact-details p {
    color: var(--medium-gray);
    font-size: clamp(0.9rem, 2vw, 1rem);
}

.contact-form {
    background: var(--white);
    padding: clamp(2rem, 5vw, 3rem);
    border-radius: 20px;
    box-shadow: var(--shadow-medium);
    position: relative;
    overflow: hidden;
}

.contact-form::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 4px;
    background: var(--gradient-primary);
}

.form-group {
    position: relative;
    margin-bottom: 2rem;
}

.form-group input,
.form-group textarea,
.form-group select {
    width: 100%;
    padding: clamp(1rem, 3vw, 1.2rem);
    border: 2px solid var(--light-gray);
    border-radius: 10px;
    font-size: clamp(0.9rem, 2.5vw, 1rem);
    transition: all var(--transition-medium);
    background: transparent;
    color: var(--dark-gray);
}

.form-group select {
    background: var(--white);
    cursor: pointer;
    appearance: none;
    background-image: url("data:image/svg+xml;charset=UTF-8,%3csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%236b7280' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3e%3cpolyline points='6,9 12,15 18,9'%3e%3c/polyline%3e%3c/svg%3e");
    background-repeat: no-repeat;
    background-position: right 1rem center;
    background-size: 1rem;
    padding-right: 3rem;
}

.form-group input:focus,
.form-group textarea:focus,
.form-group select:focus {
    outline: none;
    border-color: var(--primary-blue);
    box-shadow: 0 0 0 3px rgba(30, 64, 175, 0.1);
}

.form-group textarea {
    min-height: clamp(100px, 20vw, 120px);
    resize: vertical;
}

.btn-submit {
    width: 100%;
    background: var(--gradient-primary);
    color: var(--white);
    border: none;
    padding: clamp(1rem, 3vw, 1.2rem) 2rem;
    border-radius: 50px;
    font-size: clamp(1rem, 2.5vw, 1.1rem);
    font-weight: var(--font-weight-bold);
    cursor: pointer;
    transition: all var(--transition-medium);
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
}

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

/* Footer */
footer {
    background: var(--gradient-dark);
    color: var(--white);
    padding: clamp(4rem, 8vw, 5rem) 0 clamp(1rem, 3vw, 2rem);
    position: relative;
    overflow: hidden;
}

footer::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: 
        radial-gradient(circle at 10% 90%, var(--primary-blue) 0%, transparent 50%),
        radial-gradient(circle at 90% 10%, var(--primary-red) 0%, transparent 50%);
    opacity: 0.1;
}

.footer-content {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: clamp(2rem, 5vw, 3rem);
    margin-bottom: 3rem;
    position: relative;
    z-index: 2;
}

.footer-section h3 {
    font-size: clamp(1.2rem, 3vw, 1.5rem);
    font-weight: var(--font-weight-bold);
    margin-bottom: 1.5rem;
    color: var(--white);
    position: relative;
}

.footer-section h3::after {
    content: '';
    position: absolute;
    bottom: -5px;
    left: 0;
    width: 30px;
    height: 2px;
    background: var(--primary-red);
}

.footer-section p {
    color: rgba(255, 255, 255, 0.8);
    line-height: 1.6;
    margin-bottom: 1.5rem;
    font-size: clamp(0.9rem, 2vw, 1rem);
}

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

.footer-section ul li {
    margin-bottom: 0.8rem;
}

.footer-section a {
    color: rgba(255, 255, 255, 0.7);
    text-decoration: none;
    transition: all var(--transition-medium);
    position: relative;
    font-size: clamp(0.9rem, 2vw, 1rem);
}

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

.social-links {
    display: flex;
    gap: 1rem;
    margin-top: 1rem;
    justify-content: center;
}

.social-links a {
    width: clamp(40px, 8vw, 45px);
    height: clamp(40px, 8vw, 45px);
    background: rgba(255, 255, 255, 0.1);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: clamp(1rem, 2.5vw, 1.2rem);
    transition: all var(--transition-medium);
}

.social-links a:hover {
    background: var(--gradient-primary);
    transform: translateY(-3px) scale(1.1);
}

.footer-bottom {
    text-align: center;
    padding-top: 2rem;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    color: rgba(255, 255, 255, 0.6);
    position: relative;
    z-index: 2;
    font-size: clamp(0.8rem, 2vw, 0.9rem);
}

/* RESPONSIVIDADE PARA SMARTPHONES */

/* Smartphones muito pequenos (até 320px) */
@media (max-width: 320px) {
    .container {
        padding: 0 10px;
    }
    
    .hero-content {
        padding: 0 10px;
    }
    
    .cta-button {
        min-width: 150px;
        padding: 0.7rem 1.2rem;
    }
    
    .service-card {
        padding: 1.5rem;
    }
    
    .contact-form {
        padding: 1.5rem;
    }
}

/* Smartphones pequenos (321px - 480px) */
@media (max-width: 480px) {
    html {
        font-size: 14px;
    }
    
    .container {
        padding: 0 15px;
    }
    
    /* Header mobile */
    .mobile-menu {
        display: flex;
    }
    
    .nav-links {
        position: fixed;
        top: 0;
        left: -100%;
        width: 100%;
        height: 100vh;
        background: var(--gradient-dark);
        flex-direction: column;
        justify-content: center;
        align-items: center;
        gap: 2rem;
        transition: left var(--transition-medium);
        z-index: 999;
    }
    
    .nav-links.active {
        left: 0;
    }
    
    .nav-links .nav-link {
        color: var(--white);
        font-size: 1.5rem;
        padding: 1rem 2rem;
        border: 2px solid transparent;
        border-radius: 10px;
        text-align: center;
        min-width: 200px;
    }
    
    .nav-links .nav-link:hover {
        border-color: var(--white);
        background: rgba(255, 255, 255, 0.1);
        transform: scale(1.05);
    }
    
    /* Hero mobile */
    .hero {
        min-height: 90vh;
        padding: 100px 0 60px;
    }
    
    .hero-buttons {
        flex-direction: column;
        align-items: center;
        gap: 1rem;
    }
    
    .cta-button {
        width: 100%;
        max-width: 280px;
    }
    
    .scroll-indicator {
        display: none;
    }
    
    /* Why choose us mobile */
    .why-grid {
        grid-template-columns: 1fr;
        gap: 2rem;
    }
    
    .why-item {
        text-align: center;
        padding: 1.5rem;
    }
    
    .why-icon {
        margin: 0 auto 1rem;
    }
    
    /* Stats mobile */
    .stats-container {
        grid-template-columns: 1fr;
        gap: 1rem;
        padding: 1.5rem;
    }
    
    /* Services mobile */
    .services-grid {
        grid-template-columns: 1fr;
    }
    
    .service-card.premium {
        transform: none;
        margin-bottom: 2rem;
    }
    
    /* Features mobile */
    .features-grid {
        grid-template-columns: 1fr;
        gap: 1.5rem;
    }
    
    /* Domain search mobile */
    .search-box {
        flex-direction: column;
        border-radius: 20px;
    }
    
    .search-input {
        border-radius: 20px 20px 0 0;
    }
    
    .search-btn {
        border-radius: 0 0 20px 20px;
    }
    
    .domain-extensions {
        gap: 0.5rem;
    }
    
    .extension {
        padding: 0.6rem 1rem;
        font-size: 0.8rem;
    }
    
    /* Contact mobile */
    .contact-grid {
        grid-template-columns: 1fr;
        gap: 2rem;
    }
    
    .contact-item {
        flex-direction: column;
        text-align: center;
        padding: 1.5rem;
    }
    
    .contact-item:hover {
        transform: translateY(-5px);
    }
    
    /* Footer mobile */
    .footer-content {
        grid-template-columns: 1fr;
        gap: 2rem;
        text-align: center;
    }
    
    .social-links {
        justify-content: center;
    }
}

/* Smartphones médios (481px - 640px) */
@media (min-width: 481px) and (max-width: 640px) {
    .container {
        padding: 0 20px;
    }
    
    .stats-container {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .contact-item {
        flex-direction: row;
    }
    
    .contact-item:hover {
        transform: translateX(5px);
    }
    
    .services-grid {
        grid-template-columns: 1fr;
    }
    
    .features-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

/* Tablets pequenos (641px - 768px) */
@media (min-width: 641px) and (max-width: 768px) {
    .container {
        padding: 0 30px;
    }
    
    .mobile-menu {
        display: flex;
    }
    
    .nav-links {
        position: fixed;
        top: 0;
        left: -100%;
        width: 350px;
        height: 100vh;
        background: var(--gradient-dark);
        flex-direction: column;
        justify-content: center;
        align-items: center;
        gap: 1.5rem;
        transition: left var(--transition-medium);
        z-index: 999;   
    }
    
    .nav-links.active {
        left: 0;
    }
    
    .nav-links .nav-link {
        color: var(--white);
        font-size: 1.2rem;
    }
    
    .hero-buttons {
        flex-direction: row;
        justify-content: center;
    }
    
    .why-grid {
        grid-template-columns: 1fr;
        gap: 3rem;
    }
    
    .stats-container {
        grid-template-columns: repeat(3, 1fr);
    }
    
    .services-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .features-grid {
        grid-template-columns: repeat(3, 1fr);
    }
    
    .contact-grid {
        grid-template-columns: 1fr;
        gap: 3rem;
    }
    
    .search-box {
        flex-direction: row;
    }
}

/* Tablets (769px - 1024px) */
@media (min-width: 769px) and (max-width: 1024px) {
    .container {
        padding: 0 40px;
    }
    
    .hero-buttons {
        flex-direction: row;
    }
    
    .services-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .features-grid {
        grid-template-columns: repeat(3, 1fr);
    }
    
    .contact-grid {
        grid-template-columns: 1fr 1fr;
    }
}

/* Otimizações adicionais para touch devices */
@media (hover: none) and (pointer: coarse) {
    /* Remove hover effects em dispositivos touch */
    .cta-button:hover,
    .nav-link:hover,
    .service-card:hover,
    .feature-item:hover,
    .why-item:hover,
    .contact-item:hover {
        transform: none;
    }
    
    /* Aumenta área de toque para botões */
    .cta-button,
    .btn-service,
    .btn-submit,
    .search-btn {
        min-height: 48px;
        padding: 12px 24px;
    }
    
    /* Aumenta área de toque para links de navegação */
    .nav-link {
        min-height: 44px;
        padding: 12px 16px;
    }
}

/* Modo paisagem em smartphones */
@media (max-height: 500px) and (orientation: landscape) {
    .hero {
        min-height: 100vh;
        padding: 80px 0 40px;
    }
    
    .hero-title {
        font-size: clamp(2rem, 6vw, 2.5rem);
        margin-bottom: 1rem;
    }
    
    .hero-subtitle {
        font-size: clamp(0.9rem, 2.5vw, 1.1rem);
        margin-bottom: 1.5rem;
    }
    
    .hero-buttons {
        flex-direction: row;
        gap: 1rem;
    }
    
    .cta-button {
        padding: 0.8rem 1.5rem;
        font-size: 0.9rem;
        min-width: 150px;
    }
    
    .scroll-indicator {
        display: none;
    }
    
    .section-title {
        font-size: clamp(1.5rem, 4vw, 2rem);
        margin-bottom: 2rem;
    }
    
    .why-choose-us,
    .services,
    .features,
    .domain-search,
    .contact {
        padding: 2rem 0;
    }
}

/* Animações otimizadas para mobile */
@media (max-width: 768px) {
    @keyframes slideInUp {
        from {
            opacity: 0;
            transform: translateY(20px);
        }
        to {
            opacity: 1;
            transform: translateY(0);
        }
    }
    
    .hero-content {
        animation: slideInUp 0.6s ease;
    }
    
    .title-line {
        animation: slideInUp 0.6s ease-out;
    }
    
    .title-line.accent {
        animation: slideInUp 0.6s ease-out 0.1s both;
    }
    
    .hero-subtitle {
        animation: slideInUp 0.6s ease-out 0.2s both;
    }
    
    .hero-buttons {
        animation: slideInUp 0.6s ease-out 0.3s both;
    }
}

/* Accessibility improvements for mobile */
@media (max-width: 768px) {
    /* Aumenta contraste em modo escuro */
    @media (prefers-color-scheme: dark) {
        :root {
            --text-primary: #f9fafb;
            --text-secondary: #d1d5db;
        }
    }
    
    /* Reduz movimento para usuários sensíveis */
    @media (prefers-reduced-motion: reduce) {
        *,
        *::before,
        *::after {
            animation-duration: 0.01ms !important;
            animation-iteration-count: 1 !important;
            transition-duration: 0.01ms !important;
        }
        
        .hero-bg-animation,
        .loading-spinner {
            animation: none;
        }
    }
    
    /* Aumenta tamanho de fonte para usuários que preferem textos maiores */
    @media (prefers-contrast: high) {
        html {
            font-size: 18px;
        }
    }
}

/* Print styles para mobile */
@media print {
    .loading-screen,
    .mobile-menu,
    .scroll-indicator,
    .hero-bg-animation {
        display: none !important;
    }
    
    body {
        font-size: 12pt;
        line-height: 1.4;
        color: black !important;
        background: white !important;
    }
    
    .container {
        max-width: none;
        padding: 0;
    }
    
    .hero,
    .features,
    .domain-search,
    footer {
        background: white !important;
        color: black !important;
    }
    
    .section-title {
        font-size: 18pt;
        margin-bottom: 12pt;
    }
    
    .service-card,
    .feature-item,
    .why-item {
        break-inside: avoid;
        margin-bottom: 12pt;
    }
}