/* style.css - Estilos Premium para TICNES AI */

/* Reset e Variáveis CSS */
:root {
    /* Cores base inspiradas no ticnes.ai */
    --color-primary: #0066ff;
    --color-primary-dark: #0052d4;
    --color-primary-light: #3399ff;
    --color-secondary: #00d4ff;
    --color-secondary-dark: #00a3cc;
    
    /* Tons de cinza e preto suave */
    --color-bg: #0a0a0f;
    --color-bg-light: #151521;
    --color-bg-lighter: #1e1e2d;
    --color-surface: #252536;
    --color-surface-light: #2f2f42;
    
    /* Texto */
    --color-text: #f0f0f5;
    --color-text-secondary: #a0a0c0;
    --color-text-muted: #707090;
    
    /* Utilitárias */
    --color-border: rgba(255, 255, 255, 0.1);
    --color-overlay: rgba(0, 0, 0, 0.7);
    
    /* Gradientes sutis */
    --gradient-primary: linear-gradient(135deg, var(--color-primary), var(--color-secondary));
    --gradient-dark: linear-gradient(135deg, var(--color-bg-light), var(--color-bg-lighter));
    --gradient-glass: linear-gradient(135deg, rgba(255, 255, 255, 0.05), rgba(255, 255, 255, 0.02));
    
    /* Tipografia system-ui */
    --font-family: system-ui, -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, Cantarell, sans-serif;
    
    /* Espaçamentos */
    --spacing-xs: 0.5rem;
    --spacing-sm: 1rem;
    --spacing-md: 2rem;
    --spacing-lg: 4rem;
    --spacing-xl: 8rem;
    
    /* Bordas */
    --border-radius-sm: 0.5rem;
    --border-radius-md: 1rem;
    --border-radius-lg: 2rem;
    
    /* Sombras */
    --shadow-sm: 0 4px 12px rgba(0, 0, 0, 0.2);
    --shadow-md: 0 8px 24px rgba(0, 0, 0, 0.3);
    --shadow-lg: 0 16px 48px rgba(0, 0, 0, 0.4);
    
    /* Transições */
    --transition-fast: 0.2s ease;
    --transition-medium: 0.3s ease;
    --transition-slow: 0.5s ease;
}

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

html {
    scroll-behavior: smooth;
    scroll-padding-top: 80px;
}

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

/* Tipografia */
h1, h2, h3, h4 {
    font-weight: 700;
    line-height: 1.2;
    margin-bottom: 1rem;
}

h1 {
    font-size: clamp(2.5rem, 5vw, 4rem);
}

h2 {
    font-size: clamp(2rem, 4vw, 3rem);
}

h3 {
    font-size: 1.5rem;
}

p {
    margin-bottom: 1rem;
    color: var(--color-text-secondary);
}

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

ul {
    list-style: none;
}

/* Botões */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 0.75rem 1.5rem;
    border-radius: var(--border-radius-sm);
    font-weight: 600;
    cursor: pointer;
    transition: all var(--transition-medium);
    border: 2px solid transparent;
    white-space: nowrap;
}

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

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

.btn-secondary {
    background: var(--color-surface);
    color: var(--color-text);
    border-color: var(--color-border);
}

.btn-secondary:hover {
    background: var(--color-surface-light);
    transform: translateY(-2px);
}

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

.btn-outline:hover {
    background: rgba(255, 255, 255, 0.05);
    border-color: var(--color-primary);
}

.btn-full {
    width: 100%;
}

/* Header */
.header {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    z-index: 1000;
    background: rgba(10, 10, 15, 0.9);
    backdrop-filter: blur(10px);
    border-bottom: 1px solid var(--color-border);
    transition: all var(--transition-medium);
}

.header.scrolled {
    background: rgba(10, 10, 15, 0.95);
    box-shadow: var(--shadow-md);
}

.header-container {
    display: flex;
    align-items: center;
    justify-content: space-between;
    max-width: 1200px;
    margin: 0 auto;
    padding: 1rem var(--spacing-md);
}

.logo {
    font-size: 1.5rem;
    font-weight: 700;
}

.logo a {
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.logo-icon {
    font-size: 1.8rem;
}

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

.nav-desktop ul {
    display: flex;
    gap: 2rem;
}

.nav-link {
    position: relative;
    padding: 0.5rem 0;
    font-weight: 500;
    color: var(--color-text-secondary);
}

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

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

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

.header-actions {
    display: flex;
    align-items: center;
    gap: 1rem;
}

.menu-toggle {
    display: none;
    flex-direction: column;
    gap: 4px;
    background: none;
    border: none;
    cursor: pointer;
    padding: 0.5rem;
}

.menu-toggle span {
    display: block;
    width: 24px;
    height: 2px;
    background: var(--color-text);
    transition: var(--transition-medium);
}

/* Menu Mobile */
.nav-mobile {
    position: fixed;
    top: 0;
    right: -100%;
    width: 100%;
    max-width: 400px;
    height: 100vh;
    background: var(--color-bg-light);
    z-index: 1001;
    transition: right var(--transition-medium);
    display: none;
    flex-direction: column;
    padding: 2rem;
    border-left: 1px solid var(--color-border);
}

.nav-mobile.active {
    right: 0;
}

.nav-mobile-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 3rem;
}

.menu-close {
    background: none;
    border: none;
    color: var(--color-text);
    font-size: 2rem;
    cursor: pointer;
    width: 40px;
    height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.nav-mobile-links {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
}

.nav-mobile-links .nav-link {
    font-size: 1.2rem;
    padding: 0.75rem 0;
    border-bottom: 1px solid var(--color-border);
}

/* Hero Section */
.hero {
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    justify-content: center;
    padding: 6rem var(--spacing-md) var(--spacing-xl);
    position: relative;
    overflow: hidden;
}

.hero-container {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-lg);
    max-width: 1200px;
    margin: 0 auto;
    align-items: center;
}

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

.hero-badge {
    display: inline-block;
    background: var(--gradient-primary);
    padding: 0.5rem 1rem;
    border-radius: var(--border-radius-lg);
    margin-bottom: 2rem;
    font-weight: 600;
    font-size: 0.875rem;
}

.hero-headline {
    margin-bottom: 1.5rem;
}

.hero-headline .line-1,
.hero-headline .line-2,
.hero-headline .line-3 {
    display: block;
}

.hero-headline .highlight {
    color: var(--color-secondary);
}

.hero-subheadline {
    font-size: 1.25rem;
    margin-bottom: 2.5rem;
    max-width: 500px;
}

.hero-actions {
    display: flex;
    gap: 1rem;
    flex-wrap: wrap;
}

.hero-visual {
    position: relative;
    height: 500px;
}

.visual-shape {
    position: absolute;
    border-radius: 50%;
    background: var(--gradient-primary);
    opacity: 0.3;
    filter: blur(40px);
}

.shape-1 {
    width: 300px;
    height: 300px;
    top: 0;
    right: 0;
}

.shape-2 {
    width: 200px;
    height: 200px;
    bottom: 0;
    left: 0;
    background: var(--color-secondary);
}

.shape-3 {
    width: 150px;
    height: 150px;
    top: 50%;
    left: 20%;
    background: var(--color-primary-light);
}

.shape-4 {
    width: 100px;
    height: 100px;
    bottom: 20%;
    right: 20%;
    background: var(--color-primary);
}

.hero-abstract {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 80%;
    height: 80%;
}

.abstract-line {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 2px;
    background: var(--color-primary);
    transform: rotate(45deg);
    opacity: 0.5;
}

.abstract-circle {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 200px;
    height: 200px;
    border: 2px solid var(--color-secondary);
    border-radius: 50%;
    opacity: 0.3;
}

.abstract-dot-grid {
    position: absolute;
    top: 20%;
    right: 20%;
    width: 100px;
    height: 100px;
    background-image: 
        radial-gradient(circle, var(--color-primary) 1px, transparent 1px);
    background-size: 20px 20px;
    opacity: 0.2;
}

.hero-scroll-indicator {
    position: absolute;
    bottom: 2rem;
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 0.5rem;
    color: var(--color-text-secondary);
    font-size: 0.875rem;
}

.scroll-line {
    width: 1px;
    height: 40px;
    background: var(--color-border);
    animation: scrollLine 2s infinite;
}

@keyframes scrollLine {
    0%, 100% {
        transform: translateY(0);
        opacity: 0.5;
    }
    50% {
        transform: translateY(10px);
        opacity: 1;
    }
}

/* Seções comuns */
section {
    padding: var(--spacing-xl) var(--spacing-md);
}

.section-header {
    text-align: center;
    margin-bottom: var(--spacing-lg);
    max-width: 800px;
    margin-left: auto;
    margin-right: auto;
}

.section-title {
    margin-bottom: 0.5rem;
}

.section-subtitle {
    font-size: 1.25rem;
    color: var(--color-text-secondary);
}

/* Manifesto */
.manifesto-content {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: var(--spacing-md);
    max-width: 1200px;
    margin: 0 auto;
}

.manifesto-block {
    padding: 2rem;
    background: var(--gradient-glass);
    border-radius: var(--border-radius-md);
    border: 1px solid var(--color-border);
    transition: transform var(--transition-medium), box-shadow var(--transition-medium);
}

.manifesto-block:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-md);
}

.manifesto-block h3 {
    color: var(--color-primary);
    margin-bottom: 1rem;
}

.manifesto-block p {
    font-size: 1.1rem;
    line-height: 1.6;
}

/* Serviços */
.servicos-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: var(--spacing-md);
    max-width: 1200px;
    margin: 0 auto;
}

.servico-card {
    padding: 2rem;
    background: var(--gradient-glass);
    border-radius: var(--border-radius-md);
    border: 1px solid var(--color-border);
    transition: all var(--transition-medium);
    position: relative;
    overflow: hidden;
}

.servico-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-md);
    border-color: var(--color-primary);
}

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

.servico-card:hover::before {
    transform: scaleX(1);
}

.card-large {
    grid-column: span 2;
}

.card-medium {
    grid-column: span 1;
}

.card-small {
    grid-column: span 1;
}

.servico-icon {
    font-size: 2.5rem;
    margin-bottom: 1rem;
}

.servico-title {
    font-size: 1.5rem;
    margin-bottom: 1rem;
}

.servico-desc {
    margin-bottom: 1.5rem;
    color: var(--color-text-secondary);
}

.servico-details {
    max-height: 0;
    overflow: hidden;
    transition: max-height var(--transition-medium);
}

.servico-card:hover .servico-details {
    max-height: 200px;
}

.servico-details ul {
    margin-top: 1rem;
    padding-left: 1rem;
}

.servico-details li {
    color: var(--color-text-secondary);
    margin-bottom: 0.5rem;
    position: relative;
    padding-left: 1rem;
}

.servico-details li::before {
    content: '→';
    position: absolute;
    left: 0;
    color: var(--color-primary);
}

/* Soluções IA */
.solucoes-container {
    max-width: 1200px;
    margin: 0 auto;
}

.solucao-block {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-lg);
    align-items: center;
    margin-bottom: var(--spacing-xl);
}

.solucao-block.reverse {
    direction: rtl;
}

.solucao-block.reverse .solucao-content {
    direction: ltr;
}

.solucao-visual {
    height: 400px;
    position: relative;
}

.solucao-shape {
    width: 100%;
    height: 100%;

    /* imagem */
    background-image: url("img2.jpeg");
    background-size: cover;      /* preenche o shape */
    background-position: center; /* centraliza */
    background-repeat: no-repeat;

    border-radius: var(--border-radius-lg);
    position: relative;
    overflow: hidden;
}


.solucao-shape::before {
    content: '';
    position: absolute;
    top: -50%;
    left: -50%;
    width: 200%;
    height: 200%;
    background: linear-gradient(
        45deg,
        transparent,
        var(--color-primary),
        transparent
    );
    animation: shine 3s infinite;
}

@keyframes shine {
    0% {
        transform: translateX(-100%) translateY(-100%) rotate(45deg);
    }
    100% {
        transform: translateX(100%) translateY(100%) rotate(45deg);
    }
}

.solucao-content {
    padding: 2rem;
}

.solucao-category {
    display: inline-block;
    color: var(--color-primary);
    font-weight: 600;
    font-size: 0.875rem;
    margin-bottom: 0.5rem;
    text-transform: uppercase;
    letter-spacing: 1px;
}

.solucao-title {
    font-size: 2rem;
    margin-bottom: 1.5rem;
}

.solucao-problema,
.solucao-solucao,
.solucao-beneficio {
    margin-bottom: 1.5rem;
    position: relative;
    padding-left: 1.5rem;
}

.solucao-problema::before,
.solucao-solucao::before,
.solucao-beneficio::before {
    content: '';
    position: absolute;
    left: 0;
    top: 0.5rem;
    width: 8px;
    height: 8px;
    border-radius: 50%;
}

.solucao-problema::before {
    background: #ff6b6b;
}

.solucao-solucao::before {
    background: var(--color-primary);
}

.solucao-beneficio::before {
    background: #51cf66;
}

/* Formação */
.formacao-cards {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: var(--spacing-md);
    max-width: 1200px;
    margin: 0 auto;
}

.formacao-card {
    padding: 2rem;
    background: var(--gradient-glass);
    border-radius: var(--border-radius-md);
    border: 1px solid var(--color-border);
    transition: all var(--transition-medium);
    display: flex;
    flex-direction: column;
    height: 100%;
}

.formacao-card.featured {
    border-color: var(--color-primary);
    transform: translateY(-10px);
    box-shadow: var(--shadow-lg);
}

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

.formacao-card.featured:hover {
    transform: translateY(-15px);
}

.formacao-card-header {
    margin-bottom: 1.5rem;
}

.formacao-level {
    display: inline-block;
    background: var(--gradient-primary);
    color: white;
    padding: 0.25rem 0.75rem;
    border-radius: var(--border-radius-lg);
    font-size: 0.75rem;
    font-weight: 600;
    margin-bottom: 0.5rem;
}

.formacao-desc {
    flex-grow: 1;
    margin-bottom: 1.5rem;
}

.formacao-topics {
    margin-bottom: 1.5rem;
}

.formacao-topics li {
    color: var(--color-text-secondary);
    margin-bottom: 0.5rem;
    padding-left: 1.5rem;
    position: relative;
}

.formacao-topics li::before {
    content: '✓';
    position: absolute;
    left: 0;
    color: var(--color-primary);
}

/* Ecossistema */
.parceiros-container {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 2rem;
    max-width: 1200px;
    margin: 0 auto var(--spacing-lg);
}

.parceiro-logo {
    padding: 1.5rem 2rem;
    background: var(--gradient-glass);
    border-radius: var(--border-radius-md);
    border: 1px solid var(--color-border);
    font-weight: 600;
    color: var(--color-text-secondary);
    transition: all var(--transition-medium);
}

.parceiro-logo:hover {
    color: var(--color-text);
    border-color: var(--color-primary);
    transform: translateY(-3px);
}

.ecossistema-text {
    max-width: 800px;
    margin: 0 auto;
    text-align: center;
    font-size: 1.1rem;
    line-height: 1.8;
}

/* Conteúdo */
.conteudo-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: var(--spacing-md);
    max-width: 1200px;
    margin: 0 auto;
}

.conteudo-card {
    padding: 2rem;
    background: var(--gradient-glass);
    border-radius: var(--border-radius-md);
    border: 1px solid var(--color-border);
    transition: all var(--transition-medium);
    position: relative;
    overflow: hidden;
}

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

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

.conteudo-card:hover::before {
    transform: scaleY(1);
}

.conteudo-category {
    display: inline-block;
    color: var(--color-primary);
    font-weight: 600;
    font-size: 0.875rem;
    margin-bottom: 0.5rem;
    text-transform: uppercase;
    letter-spacing: 1px;
}

.conteudo-title {
    font-size: 1.5rem;
    margin-bottom: 1rem;
}

.conteudo-preview {
    margin-bottom: 1.5rem;
    color: var(--color-text-secondary);
}

.conteudo-link {
    color: var(--color-primary);
    font-weight: 600;
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
}

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

/* Contacto */
.contato {
    background: var(--gradient-dark);
    border-radius: var(--border-radius-lg);
    margin: var(--spacing-xl) var(--spacing-md);
}

.contato-container {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-lg);
    max-width: 1200px;
    margin: 0 auto;
    padding: var(--spacing-lg);
}

.contato-content {
    padding-right: 2rem;
}

.contato-title {
    font-size: 2.5rem;
    margin-bottom: 1rem;
}

.contato-subtitle {
    font-size: 1.1rem;
    margin-bottom: 2rem;
}

.contato-info {
    margin-top: 2rem;
}

.info-item {
    display: flex;
    align-items: flex-start;
    gap: 1rem;
    margin-bottom: 1.5rem;
}

.info-icon {
    font-size: 1.5rem;
    color: var(--color-primary);
}

.info-content h4 {
    font-size: 1rem;
    margin-bottom: 0.25rem;
    color: var(--color-text-secondary);
}

.info-content p {
    margin-bottom: 0;
    color: var(--color-text);
}

/* Formulário */
.contato-form {
    background: var(--color-bg-light);
    padding: 2rem;
    border-radius: var(--border-radius-md);
    border: 1px solid var(--color-border);
}

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

.form-group input,
.form-group select,
.form-group textarea {
    width: 100%;
    padding: 1rem 0;
    background: transparent;
    border: none;
    border-bottom: 1px solid var(--color-border);
    color: var(--color-text);
    font-size: 1rem;
    font-family: var(--font-family);
    outline: none;
    transition: border-color var(--transition-medium);
}

.form-group textarea {
    resize: vertical;
    min-height: 100px;
}

.form-group select {
    appearance: none;
    cursor: pointer;
}

.form-group label {
    position: absolute;
    top: 1rem;
    left: 0;
    color: var(--color-text-secondary);
    pointer-events: none;
    transition: all var(--transition-medium);
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
    border-bottom-color: transparent;
}

.form-group input:focus + label,
.form-group select:focus + label,
.form-group textarea:focus + label,
.form-group input:valid + label,
.form-group select:valid + label,
.form-group textarea:valid + label {
    top: -0.5rem;
    font-size: 0.875rem;
    color: var(--color-primary);
}

.form-line {
    position: absolute;
    bottom: 0;
    left: 0;
    width: 0;
    height: 2px;
    background: var(--gradient-primary);
    transition: width var(--transition-medium);
}

.form-group input:focus ~ .form-line,
.form-group select:focus ~ .form-line,
.form-group textarea:focus ~ .form-line {
    width: 100%;
}

.form-feedback {
    margin-top: 1rem;
    padding: 1rem;
    border-radius: var(--border-radius-sm);
    text-align: center;
    display: none;
}

.form-feedback.success {
    display: block;
    background: rgba(81, 207, 102, 0.1);
    color: #51cf66;
    border: 1px solid rgba(81, 207, 102, 0.3);
}

.form-feedback.error {
    display: block;
    background: rgba(255, 107, 107, 0.1);
    color: #ff6b6b;
    border: 1px solid rgba(255, 107, 107, 0.3);
}

/* Footer */
.footer {
    background: var(--color-bg-light);
    border-top: 1px solid var(--color-border);
    padding: var(--spacing-lg) var(--spacing-md) var(--spacing-md);
}

.footer-container {
    display: grid;
    grid-template-columns: 2fr 3fr 2fr;
    gap: var(--spacing-lg);
    max-width: 1200px;
    margin: 0 auto;
    padding-bottom: var(--spacing-lg);
    border-bottom: 1px solid var(--color-border);
}

.footer-logo .logo {
    font-size: 1.5rem;
    margin-bottom: 1rem;
}

.footer-tagline {
    color: var(--color-text-secondary);
    font-size: 0.875rem;
}

.footer-links {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--spacing-md);
}

.footer-column h4 {
    font-size: 1rem;
    margin-bottom: 1rem;
    color: var(--color-text);
}

.footer-column ul li {
    margin-bottom: 0.5rem;
}

.footer-column ul li a {
    color: var(--color-text-secondary);
    font-size: 0.875rem;
    transition: color var(--transition-fast);
}

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

.footer-newsletter h4 {
    font-size: 1rem;
    margin-bottom: 1rem;
    color: var(--color-text);
}

.footer-newsletter p {
    font-size: 0.875rem;
    margin-bottom: 1rem;
    color: var(--color-text-secondary);
}

.newsletter-form {
    display: flex;
    gap: 0.5rem;
}

.newsletter-form input {
    flex: 1;
    padding: 0.75rem;
    background: var(--color-surface);
    border: 1px solid var(--color-border);
    border-radius: var(--border-radius-sm);
    color: var(--color-text);
    font-size: 0.875rem;
    outline: none;
}

.newsletter-form input:focus {
    border-color: var(--color-primary);
}

.footer-bottom {
    display: flex;
    justify-content: space-between;
    align-items: center;
    max-width: 1200px;
    margin: 0 auto;
    padding-top: var(--spacing-md);
    font-size: 0.875rem;
    color: var(--color-text-secondary);
}

.footer-social {
    display: flex;
    gap: 1rem;
}

.footer-social a {
    color: var(--color-text-secondary);
    transition: color var(--transition-fast);
}

.footer-social a:hover {
    color: var(--color-primary);
}

/* Responsividade */
@media (max-width: 1024px) {
    .hero-container {
        grid-template-columns: 1fr;
        text-align: center;
    }
    
    .hero-visual {
        height: 300px;
        order: -1;
    }
    
    .hero-subheadline {
        margin-left: auto;
        margin-right: auto;
    }
    
    .hero-actions {
        justify-content: center;
    }
    
    .servicos-grid {
        grid-template-columns: 1fr;
    }
    
    .card-large,
    .card-medium,
    .card-small {
        grid-column: span 1;
    }
    
    .solucao-block,
    .solucao-block.reverse {
        grid-template-columns: 1fr;
        direction: ltr;
    }
    
    .contato-container {
        grid-template-columns: 1fr;
    }
    
    .footer-container {
        grid-template-columns: 1fr;
        gap: var(--spacing-md);
    }
    
    .footer-links {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 768px) {
    .header-container {
        padding: 0.75rem 1rem;
    }
    
    .nav-desktop {
        display: none;
    }
    
    .menu-toggle {
        display: flex;
    }
    
    .nav-mobile {
        display: flex;
    }
    
    .hero {
        padding-top: 5rem;
    }
    
    .hero-actions {
        flex-direction: column;
        align-items: center;
    }
    
    .hero-actions .btn {
        width: 100%;
        max-width: 300px;
    }
    
    .manifesto-content {
        grid-template-columns: 1fr;
    }
    
    .formacao-cards {
        grid-template-columns: 1fr;
    }
    
    .formacao-card.featured {
        transform: none;
    }
    
    .conteudo-grid {
        grid-template-columns: 1fr;
    }
    
    .footer-links {
        grid-template-columns: 1fr;
    }
    
    .footer-bottom {
        flex-direction: column;
        gap: 1rem;
        text-align: center;
    }
    
    .newsletter-form {
        flex-direction: column;
    }
}

@media (max-width: 480px) {
    h1 {
        font-size: 2rem;
    }
    
    h2 {
        font-size: 1.75rem;
    }
    
    section {
        padding: 3rem 1rem;
    }
    
    .hero-subheadline {
        font-size: 1rem;
    }
    
    .servico-card,
    .formacao-card,
    .conteudo-card,
    .manifesto-block {
        padding: 1.5rem;
    }
    
    .contato-container {
        padding: 1.5rem;
    }
    
    .contato-form {
        padding: 1.5rem;
    }
}