/* 
 * TH3 Engenharia Elétrica - Estilo Premium Front-end (Design de Alta Conversão)
 * Identidade visual baseada em Azul Navy (#002F5F) e Laranja Vibrante (#FF6A00)
 */

@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700&family=Outfit:wght@400;500;600;700;800&display=swap');

:root {
    /* Paleta de Cores baseada na Logo */
    --primary: #002F5F;         /* Azul Navy Principal */
    --primary-light: #003B73;   /* Azul Secundário */
    --primary-dark: #001F3F;    /* Azul Mais Escuro */
    --primary-glow: rgba(0, 47, 95, 0.1);
    
    --secondary: #FF6A00;       /* Laranja Destaque */
    --secondary-hover: #E05D00;
    --secondary-glow: rgba(255, 106, 0, 0.2);
    
    --bg-white: #FFFFFF;
    --bg-light: #F5F7FA;        /* Cinza claro de apoio */
    --bg-dark: #002F5F;
    --bg-darker: #001F3F;
    
    --text-white: #ffffff;
    --text-light: #F5F7FA;
    --text-main: #1F2933;       /* Cinza escuro para textos corridos */
    --text-muted: #616E7C;      /* Cinza médio para textos secundários */
    
    --border-color: #E4E7EB;    /* Borda cinza suave */
    --border-dark: rgba(255, 255, 255, 0.08); 
    --border-glow: rgba(0, 47, 95, 0.2);
    
    --transition-smooth: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    --border-radius: 12px;
}

/* Reset Geral */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    scroll-behavior: smooth;
    font-family: 'Inter', sans-serif;
}

body {
    background-color: var(--bg-white);
    color: var(--text-main);
    overflow-x: hidden;
    line-height: 1.6;
}

h1, h2, h3, h4, h5, h6 {
    font-family: 'Outfit', sans-serif;
    color: var(--primary);
    font-weight: 700;
}

a {
    text-decoration: none;
    color: inherit;
    transition: var(--transition-smooth);
}

/* Estilo de Scrollbar */
::-webkit-scrollbar {
    width: 8px;
}
::-webkit-scrollbar-track {
    background: var(--bg-light);
}
::-webkit-scrollbar-thumb {
    background: var(--primary-light);
    border-radius: 4px;
}
::-webkit-scrollbar-thumb:hover {
    background: var(--secondary);
}

/* Container */
.container {
    width: 100%;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 24px;
}

/* Seções */
section {
    padding: 100px 0;
    position: relative;
    background-color: var(--bg-white);
}

/* Botões */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
    padding: 14px 28px;
    font-family: 'Outfit', sans-serif;
    font-weight: 600;
    font-size: 15px;
    border-radius: var(--border-radius);
    cursor: pointer;
    transition: var(--transition-smooth);
    border: none;
    text-align: center;
    box-shadow: 0 4px 6px rgba(0, 0, 0, 0.05);
}

.btn-primary {
    background-color: var(--secondary);
    color: var(--text-white);
    box-shadow: 0 4px 14px var(--secondary-glow);
}

.btn-primary:hover {
    background-color: var(--secondary-hover);
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(255, 106, 0, 0.35);
}

.btn-secondary {
    background-color: transparent;
    color: var(--primary);
    border: 2px solid var(--primary);
    box-shadow: none;
}

.btn-secondary:hover {
    background-color: var(--primary);
    color: var(--text-white);
    transform: translateY(-2px);
}

.btn-whatsapp {
    background-color: #25d366;
    color: var(--text-white);
    box-shadow: 0 4px 14px rgba(37, 211, 102, 0.25);
}

.btn-whatsapp:hover {
    background-color: #20ba5a;
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(37, 211, 102, 0.4);
}

.btn-sm {
    padding: 10px 20px;
    font-size: 14px;
}

/* Cabeçalho */
.header {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    z-index: 1000;
    background-color: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    border-bottom: 1px solid var(--border-color);
    transition: var(--transition-smooth);
}

.header.scrolled {
    background-color: var(--bg-white);
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.05);
}

.header .container {
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 80px;
}

.logo {
    display: flex;
    align-items: center;
    gap: 12px;
}

.logo img {
    max-height: 46px;
    width: auto;
    object-fit: contain;
}

.logo-text {
    font-family: 'Outfit', sans-serif;
    font-size: 22px;
    font-weight: 800;
    color: var(--primary);
    letter-spacing: 0.5px;
}

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

.nav-menu {
    display: flex;
    align-items: center;
    gap: 32px;
    list-style: none;
}

.nav-link {
    font-weight: 600;
    font-size: 15px;
    color: var(--text-main);
    position: relative;
    padding: 6px 0;
}

.nav-link::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 0;
    height: 2px;
    background-color: var(--secondary);
    transition: var(--transition-smooth);
}

.nav-link:hover {
    color: var(--secondary);
}

.nav-link:hover::after, .nav-link.active::after {
    width: 100%;
}

.nav-link.active {
    color: var(--secondary);
}

.menu-toggle {
    display: none;
    background: none;
    border: none;
    color: var(--primary);
    font-size: 24px;
    cursor: pointer;
}

/* Hero Section */
.hero {
    min-height: 100vh;
    display: flex;
    align-items: center;
    padding-top: 120px;
    background: linear-gradient(135deg, rgba(0, 47, 95, 0.92) 0%, rgba(0, 19, 39, 0.98) 100%),
                radial-gradient(circle at 80% 20%, rgba(255, 106, 0, 0.18) 0%, transparent 60%);
    position: relative;
}

.hero::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-image: radial-gradient(rgba(255, 255, 255, 0.03) 1px, transparent 0);
    background-size: 24px 24px;
    pointer-events: none;
}

.hero-content {
    max-width: 780px;
    position: relative;
    z-index: 2;
}

.hero-subtitle-top {
    color: var(--secondary);
    text-transform: uppercase;
    font-size: 14px;
    font-weight: 700;
    letter-spacing: 2px;
    margin-bottom: 20px;
    display: inline-flex;
    align-items: center;
    gap: 8px;
}

.hero-title {
    font-size: clamp(38px, 5.5vw, 60px);
    line-height: 1.15;
    margin-bottom: 24px;
    color: var(--text-white);
    letter-spacing: -0.5px;
}

.hero-title span {
    color: var(--secondary);
}

.hero-description {
    font-size: 18px;
    color: var(--text-light);
    opacity: 0.9;
    margin-bottom: 40px;
    max-width: 650px;
    line-height: 1.6;
}

.hero-actions {
    display: flex;
    flex-wrap: wrap;
    gap: 16px;
    margin-bottom: 60px;
}

.hero-actions .btn-secondary {
    border-color: var(--text-white);
    color: var(--text-white);
}

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

.hero-highlights {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
    gap: 20px;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    padding-top: 40px;
}

.highlight-item {
    display: flex;
    align-items: flex-start;
    gap: 14px;
    background: rgba(255, 255, 255, 0.03);
    border: 1px solid rgba(255, 255, 255, 0.08);
    border-radius: 10px;
    padding: 18px;
    transition: var(--transition-smooth);
}

.highlight-item:hover {
    background: rgba(255, 255, 255, 0.06);
    transform: translateY(-3px);
    border-color: var(--secondary);
    box-shadow: 0 10px 25px rgba(255, 106, 0, 0.05);
}

.highlight-icon {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 34px;
    height: 34px;
    background-color: rgba(255, 106, 0, 0.15);
    border: 1px solid rgba(255, 106, 0, 0.2);
    border-radius: 50%;
    color: var(--secondary);
    flex-shrink: 0;
}

.highlight-text {
    font-size: 14px;
    font-weight: 600;
    color: var(--text-white);
    line-height: 1.4;
}

/* Título de Seção */
.section-header {
    text-align: center;
    max-width: 700px;
    margin: 0 auto 60px auto;
}

.section-tag {
    color: var(--secondary);
    text-transform: uppercase;
    font-size: 13px;
    font-weight: 700;
    letter-spacing: 2px;
    margin-bottom: 12px;
    display: inline-block;
}

.section-title {
    font-size: clamp(28px, 4vw, 40px);
    margin-bottom: 20px;
    color: var(--primary);
    letter-spacing: -0.5px;
}

.section-desc {
    color: var(--text-muted);
    font-size: 16px;
}

/* Sobre Section */
.about {
    background-color: var(--bg-white);
}

.about-grid {
    display: grid;
    grid-template-columns: 1.1fr 0.9fr;
    gap: 60px;
    align-items: center;
}

.about-content-text {
    font-size: 16px;
    color: var(--text-main);
}

.about-content-text p {
    margin-bottom: 24px;
}

.about-left .btn-secondary {
    border-color: var(--primary);
    color: var(--primary);
}

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

.about-cards {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 20px;
}

.about-card-item {
    background-color: var(--bg-white);
    border: 1px solid var(--border-color);
    border-radius: var(--border-radius);
    padding: 30px 24px;
    text-align: center;
    transition: var(--transition-smooth);
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.02);
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 12px;
}

.about-card-item:hover {
    transform: translateY(-8px);
    border-color: var(--secondary);
    box-shadow: 0 20px 40px rgba(255, 106, 0, 0.08);
}

.about-card-icon {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 60px;
    height: 60px;
    background-color: rgba(255, 106, 0, 0.08);
    color: var(--secondary);
    border-radius: 50%;
    margin-bottom: 4px;
    transition: var(--transition-smooth);
}

.about-card-item:hover .about-card-icon {
    background-color: var(--secondary);
    color: var(--text-white);
    transform: scale(1.1);
}

.about-card-title {
    font-size: 16px;
    font-weight: 700;
    color: var(--primary);
}

/* Serviços Cards */
.services {
    background-color: var(--bg-light);
}

.services-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(340px, 1fr));
    gap: 30px;
}

.service-card {
    background-color: var(--bg-white);
    border: 1px solid var(--border-color);
    border-radius: var(--border-radius);
    padding: 40px 30px;
    display: flex;
    flex-direction: column;
    height: 100%;
    transition: var(--transition-smooth);
    position: relative;
    overflow: hidden;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.03);
}

.service-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 4px;
    background-color: var(--border-color);
    transition: var(--transition-smooth);
}

.service-card:hover {
    transform: translateY(-8px);
    border-color: var(--secondary);
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.06);
}

.service-card:hover::before {
    background-color: var(--secondary);
}

.service-icon-box {
    width: 60px;
    height: 60px;
    background-color: rgba(0, 47, 95, 0.06);
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--primary);
    margin-bottom: 24px;
    transition: var(--transition-smooth);
}

.service-card:hover .service-icon-box {
    background-color: var(--secondary);
    color: var(--text-white);
    transform: scale(1.05);
}

.service-card-title {
    font-size: 20px;
    margin-bottom: 16px;
    color: var(--primary);
}

.service-card-desc {
    color: var(--text-muted);
    font-size: 15px;
    margin-bottom: 30px;
    flex-grow: 1;
    line-height: 1.6;
}

.service-card-action {
    display: flex;
    align-items: center;
    gap: 8px;
    color: var(--primary);
    font-weight: 700;
    font-size: 14px;
    margin-top: auto;
}

.service-card:hover .service-card-action {
    color: var(--secondary);
}

/* Seção Detalhada de Serviços (Abas) */
.services-detailed {
    background-color: var(--bg-dark);
}

.services-detailed .section-title {
    color: var(--text-white);
}

.services-detailed .section-desc {
    color: var(--text-light);
    opacity: 0.85;
}

.detailed-layout {
    display: grid;
    grid-template-columns: 300px 1fr;
    gap: 50px;
}

.tabs-menu {
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.tab-btn {
    background-color: rgba(255, 255, 255, 0.03);
    border: 1px solid rgba(255, 255, 255, 0.08);
    color: var(--text-light);
    padding: 16px 24px;
    text-align: left;
    border-radius: var(--border-radius);
    cursor: pointer;
    font-weight: 600;
    transition: var(--transition-smooth);
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.tab-btn:hover, .tab-btn.active {
    background-color: var(--secondary);
    color: var(--text-white);
    border-color: var(--secondary);
    box-shadow: 0 10px 20px rgba(255, 106, 0, 0.15);
}

.tab-btn svg {
    opacity: 0;
    transition: var(--transition-smooth);
}

.tab-btn.active svg, .tab-btn:hover svg {
    opacity: 1;
    transform: translateX(4px);
}

.tab-content-wrapper {
    background-color: rgba(255, 255, 255, 0.04);
    border: 1px solid rgba(255, 255, 255, 0.08);
    border-radius: var(--border-radius);
    padding: 40px;
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
}

.tab-panel {
    display: none;
}

.tab-panel.active {
    display: block;
    animation: fadeIn 0.5s ease;
}

.tab-panel-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 24px;
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
    padding-bottom: 20px;
}

.tab-panel-title {
    font-size: 24px;
    color: var(--text-white);
}

.tab-panel-desc {
    font-size: 16px;
    color: var(--text-light);
    opacity: 0.9;
    margin-bottom: 30px;
    white-space: pre-line;
    line-height: 1.7;
}

/* Diferenciais Section */
.differences {
    background-color: var(--bg-darker);
    color: var(--text-white);
}

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

.differences .section-desc {
    color: var(--text-light);
    opacity: 0.85;
}

.differences-grid {
    display: grid;
    grid-template-columns: 0.9fr 1.1fr;
    gap: 60px;
    align-items: center;
}

.differences-left {
    max-width: 480px;
}

.differences-left .section-title {
    text-align: left;
}

.differences-left-text {
    color: var(--text-light);
    opacity: 0.85;
    margin-bottom: 32px;
}

.differences-left .btn-secondary {
    border-color: var(--text-white);
    color: var(--text-white);
}

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

.differences-list {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 20px;
}

.diff-item {
    background-color: rgba(255, 255, 255, 0.03);
    border: 1px solid rgba(255, 255, 255, 0.08);
    border-radius: var(--border-radius);
    padding: 24px;
    display: flex;
    flex-direction: column;
    gap: 14px;
    transition: var(--transition-smooth);
}

.diff-item:hover {
    background-color: rgba(255, 255, 255, 0.06);
    border-color: var(--secondary);
    transform: translateY(-4px);
    box-shadow: 0 10px 25px rgba(255, 106, 0, 0.1);
}

.diff-icon {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 44px;
    height: 44px;
    background-color: rgba(255, 106, 0, 0.15);
    color: var(--secondary);
    border-radius: 8px;
    font-size: 20px;
}

.diff-title {
    font-size: 15px;
    font-weight: 600;
    line-height: 1.4;
    color: var(--text-white);
}

/* Áreas de Atuação */
.targets {
    background-color: var(--bg-light);
}

.targets-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
    gap: 20px;
}

.target-card {
    background-color: var(--bg-white);
    border: 1px solid var(--border-color);
    border-radius: var(--border-radius);
    padding: 24px;
    display: flex;
    align-items: center;
    gap: 16px;
    transition: var(--transition-smooth);
    box-shadow: 0 4px 6px rgba(0, 0, 0, 0.02);
}

.target-card:hover {
    border-color: var(--secondary);
    transform: translateY(-5px);
    box-shadow: 0 15px 30px rgba(0, 0, 0, 0.05);
}

.target-icon {
    flex-shrink: 0;
    display: flex;
    align-items: center;
    justify-content: center;
    width: 48px;
    height: 48px;
    background-color: rgba(0, 47, 95, 0.06);
    color: var(--primary);
    border-radius: 50%;
    transition: var(--transition-smooth);
}

.target-card:hover .target-icon {
    background-color: var(--secondary);
    color: var(--text-white);
    transform: rotate(360deg);
}

.target-title {
    font-size: 16px;
    font-weight: 600;
    color: var(--primary);
}

/* CTA Comercial */
.cta {
    background: linear-gradient(135deg, var(--bg-dark) 0%, var(--bg-darker) 100%);
    border-top: 1px solid rgba(255, 255, 255, 0.05);
    border-bottom: 1px solid rgba(255, 255, 255, 0.05);
    text-align: center;
    position: relative;
    overflow: hidden;
    padding: 120px 0;
}

.cta::before {
    content: '';
    position: absolute;
    top: -50%;
    left: -50%;
    width: 200%;
    height: 200%;
    background: radial-gradient(circle, rgba(255, 106, 0, 0.08) 0%, transparent 60%);
    pointer-events: none;
}

.cta-box {
    max-width: 800px;
    margin: 0 auto;
    position: relative;
    z-index: 2;
}

.cta-title {
    font-size: clamp(28px, 4.5vw, 40px);
    margin-bottom: 20px;
    color: var(--text-white);
    letter-spacing: -0.5px;
}

.cta-desc {
    color: var(--text-light);
    opacity: 0.9;
    font-size: 18px;
    margin-bottom: 36px;
    line-height: 1.6;
}

/* Formulário de Contato */
.contact {
    background-color: var(--bg-white);
}

.contact-grid {
    display: grid;
    grid-template-columns: 0.95fr 1.05fr;
    gap: 60px;
    align-items: flex-start;
}

.contact-info {
    position: sticky;
    top: 120px;
}

.contact-info-title {
    font-size: 32px;
    margin-bottom: 20px;
    color: var(--primary);
    letter-spacing: -0.5px;
}

.contact-info-desc {
    color: var(--text-muted);
    margin-bottom: 40px;
    font-size: 16px;
}

.contact-channels {
    display: flex;
    flex-direction: column;
    gap: 20px;
}

.contact-channel-item {
    display: flex;
    align-items: center;
    gap: 20px;
    background-color: var(--bg-light);
    border: 1px solid var(--border-color);
    border-radius: var(--border-radius);
    padding: 20px 24px;
    transition: var(--transition-smooth);
}

.contact-channel-item:hover {
    border-color: var(--secondary);
    box-shadow: 0 10px 25px rgba(255, 106, 0, 0.05);
    transform: translateY(-2px);
}

.channel-icon {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 50px;
    height: 50px;
    background-color: rgba(0, 47, 95, 0.06);
    color: var(--primary);
    border-radius: 50%;
    flex-shrink: 0;
    transition: var(--transition-smooth);
}

.contact-channel-item:hover .channel-icon {
    background-color: var(--secondary);
    color: var(--text-white);
}

.channel-label {
    font-size: 13px;
    color: var(--text-muted);
    margin-bottom: 2px;
}

.channel-value {
    font-size: 16px;
    font-weight: 700;
    color: var(--primary);
}

.contact-form-wrapper {
    background-color: var(--bg-light);
    border: 1px solid var(--border-color);
    border-radius: var(--border-radius);
    padding: 40px;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.02);
}

.form-group {
    margin-bottom: 24px;
}

.form-row {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 20px;
}

.form-label {
    display: block;
    font-size: 14px;
    font-weight: 600;
    margin-bottom: 8px;
    color: var(--text-main);
}

.form-control {
    width: 100%;
    background-color: var(--bg-white);
    border: 1px solid var(--border-color);
    color: var(--text-main);
    padding: 14px 18px;
    font-size: 15px;
    border-radius: 8px;
    outline: none;
    transition: var(--transition-smooth);
}

.form-control:focus {
    border-color: var(--secondary);
    box-shadow: 0 0 0 3px rgba(255, 106, 0, 0.1);
}

textarea.form-control {
    resize: vertical;
    min-height: 120px;
}

.form-status {
    padding: 14px;
    border-radius: 8px;
    font-size: 14px;
    font-weight: 500;
    margin-bottom: 20px;
    display: none;
}

.form-status.success {
    display: block;
    background-color: rgba(16, 185, 129, 0.1);
    border: 1px solid rgba(16, 185, 129, 0.2);
    color: #10b981;
}

.form-status.error {
    display: block;
    background-color: rgba(239, 68, 68, 0.1);
    border: 1px solid rgba(239, 68, 68, 0.2);
    color: #ef4444;
}

/* Rodapé */
.footer {
    background-color: var(--bg-darker);
    border-top: 1px solid rgba(255, 255, 255, 0.05);
    padding-top: 80px;
}

.footer-top {
    display: grid;
    grid-template-columns: 1.5fr 1fr 1.2fr;
    gap: 60px;
    margin-bottom: 60px;
}

.footer-brand {
    max-width: 320px;
}

.footer-logo {
    margin-bottom: 20px;
    display: inline-block;
}

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

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

.footer-brand-desc {
    color: var(--text-light);
    opacity: 0.8;
    font-size: 14px;
    margin-bottom: 24px;
    line-height: 1.6;
}

.social-links {
    display: flex;
    gap: 12px;
}

.social-icon {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 38px;
    height: 38px;
    background-color: rgba(255, 255, 255, 0.05);
    border: 1px solid rgba(255, 255, 255, 0.1);
    color: var(--text-light);
    border-radius: 50%;
}

.social-icon:hover {
    background-color: var(--secondary);
    color: var(--text-white);
    border-color: var(--secondary);
    transform: translateY(-3px);
}

.footer-title {
    font-size: 16px;
    font-weight: 600;
    margin-bottom: 24px;
    position: relative;
    padding-bottom: 10px;
    color: var(--text-white);
}

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

.footer-links {
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.footer-link-item {
    font-size: 14px;
    color: var(--text-light);
    opacity: 0.8;
}

.footer-link-item a:hover {
    color: var(--secondary);
    padding-left: 4px;
}

.footer-contact-list {
    display: flex;
    flex-direction: column;
    gap: 16px;
}

.footer-contact-item {
    display: flex;
    align-items: flex-start;
    gap: 12px;
    font-size: 14px;
    color: var(--text-light);
    opacity: 0.85;
}

.footer-contact-item svg {
    color: var(--secondary);
    flex-shrink: 0;
    margin-top: 3px;
}

.footer-contact-text strong {
    color: var(--text-white);
    display: block;
    margin-bottom: 2px;
}

.footer-bottom {
    border-top: 1px solid rgba(255, 255, 255, 0.05);
    padding: 30px 0;
    display: flex;
    align-items: center;
    justify-content: space-between;
    flex-wrap: wrap;
    gap: 20px;
}

.copyright {
    font-size: 13px;
    color: var(--text-light);
    opacity: 0.7;
}

.footer-meta {
    font-size: 13px;
    color: var(--text-light);
    opacity: 0.7;
}

.header-actions {
    display: flex;
    align-items: center;
    gap: 16px;
}

.header-lock-link {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    color: var(--primary);
    background-color: var(--bg-light);
    border: 1px solid var(--border-color);
    width: 38px;
    height: 38px;
    border-radius: 8px;
    transition: var(--transition-smooth);
    cursor: pointer;
}

.header-lock-link:hover {
    color: var(--text-white);
    background-color: var(--secondary);
    border-color: var(--secondary);
    transform: translateY(-2px);
    box-shadow: 0 4px 10px var(--secondary-glow);
}

.header-lock-link svg {
    width: 16px;
    height: 16px;
}

/* Modais de Sucesso (Estilo Premium) */
.modal-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0, 31, 63, 0.85);
    backdrop-filter: blur(8px);
    z-index: 2000;
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    pointer-events: none;
    transition: var(--transition-smooth);
}

.modal-overlay.active {
    opacity: 1;
    pointer-events: auto;
}

.modal-card {
    background-color: var(--bg-white);
    border: 1px solid var(--border-color);
    border-radius: 16px;
    max-width: 480px;
    width: 90%;
    padding: 40px;
    text-align: center;
    transform: scale(0.9);
    transition: var(--transition-smooth);
    box-shadow: 0 20px 50px rgba(0, 0, 0, 0.1);
}

.modal-overlay.active .modal-card {
    transform: scale(1);
}

.modal-icon {
    width: 70px;
    height: 70px;
    background-color: rgba(16, 185, 129, 0.1);
    color: #10b981;
    border-radius: 50%;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    font-size: 32px;
    margin-bottom: 24px;
    border: 1px solid rgba(16, 185, 129, 0.2);
}

.modal-title {
    font-size: 24px;
    margin-bottom: 12px;
    color: var(--primary);
}

.modal-desc {
    color: var(--text-muted);
    font-size: 15px;
    margin-bottom: 30px;
}

.modal-actions {
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.modal-close {
    background: none;
    border: none;
    color: var(--text-muted);
    cursor: pointer;
    font-weight: 500;
    font-size: 14px;
}

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

/* Animações */
@keyframes fadeIn {
    from { opacity: 0; transform: translateY(10px); }
    to { opacity: 1; transform: translateY(0); }
}

/* Responsividade (Mobile e Tablet) */
@media (max-width: 1024px) {
    .about-grid, .differences-grid, .contact-grid {
        grid-template-columns: 1fr;
        gap: 40px;
    }
    
    .detailed-layout {
        grid-template-columns: 1fr;
        gap: 30px;
    }
    
    .tabs-menu {
        flex-direction: row;
        overflow-x: auto;
        padding-bottom: 10px;
    }
    
    .tab-btn {
        flex-shrink: 0;
        white-space: nowrap;
    }
    
    .footer-top {
        grid-template-columns: 1.2fr 0.8fr;
    }
    
    .footer-top > div:last-child {
        grid-column: span 2;
    }
    
    .contact-info {
        position: static;
    }
}

@media (max-width: 768px) {
    section {
        padding: 70px 0;
    }
    
    .nav-menu {
        position: fixed;
        top: 80px;
        left: -100%;
        width: 100%;
        height: calc(100vh - 80px);
        background-color: var(--bg-white);
        flex-direction: column;
        align-items: flex-start;
        padding: 40px;
        gap: 24px;
        transition: var(--transition-smooth);
        border-top: 1px solid var(--border-color);
    }
    
    .nav-menu.active {
        left: 0;
    }
    
    .menu-toggle {
        display: block;
    }
    
    .header-btn {
        display: none;
    }
    
    .hero {
        padding-top: 100px;
        min-height: auto;
        padding-bottom: 70px;
    }
    
    .form-row {
        grid-template-columns: 1fr;
        gap: 0;
    }
    
    .footer-top {
        grid-template-columns: 1fr;
        gap: 40px;
    }
    
    .footer-top > div:last-child {
        grid-column: span 1;
    }
    
    .footer-bottom {
        flex-direction: column;
        text-align: center;
    }
    
    .about-cards {
        grid-template-columns: 1fr;
    }
    
    .differences-list {
        grid-template-columns: 1fr;
    }
}