/* ================================================================
   ROCKETZONE - ARQUIVO PRINCIPAL DE ESTILOS
   
   Sistema de Design Moderno para Site Institucional
   Arquivo: assets/css/style.css
   
   ÍNDICE:
   1. Variáveis CSS (Design System)
   2. Reset e Configurações Base
   3. Tipografia e Elementos Gerais
   4. Componentes Reutilizáveis
   5. Header e Navegação
   6. Seção Hero
   7. Seção Sobre
   8. Seção Serviços
   9. Seção Diferenciais
   10. Seção Contato
   11. Footer
   12. Elementos Flutuantes
   13. Estados e Interações
   ================================================================ */

/* ================================================================
   1. VARIÁVEIS CSS - DESIGN SYSTEM
   ================================================================ */
:root {
    /* === CORES PRINCIPAIS === */
    --primary-50: #eff6ff;
    --primary-100: #dbeafe;
    --primary-200: #bfdbfe;
    --primary-300: #93c5fd;
    --primary-400: #60a5fa;
    --primary-500: #3b82f6;
    --primary-600: #2563eb;
    --primary-700: #1d4ed8;
    --primary-800: #1e40af;
    --primary-900: #1e3a8a;

    /* === CORES SECUNDÁRIAS === */
    --secondary-50: #fdf4ff;
    --secondary-100: #fae8ff;
    --secondary-200: #f5d0fe;
    --secondary-300: #f0abfc;
    --secondary-400: #e879f9;
    --secondary-500: #d946ef;
    --secondary-600: #c026d3;
    --secondary-700: #a21caf;
    --secondary-800: #86198f;
    --secondary-900: #701a75;

    /* === CORES NEUTRAS === */
    --gray-50: #f9fafb;
    --gray-100: #f3f4f6;
    --gray-200: #e5e7eb;
    --gray-300: #d1d5db;
    --gray-400: #9ca3af;
    --gray-500: #6b7280;
    --gray-600: #4b5563;
    --gray-700: #374151;
    --gray-800: #1f2937;
    --gray-900: #111827;

    /* === CORES DE DESTAQUE === */
    --success-500: #10b981;
    --warning-500: #f59e0b;
    --error-500: #ef4444;
    --info-500: #3b82f6;

    /* === GRADIENTES === */
    --gradient-primary: linear-gradient(135deg, var(--primary-600) 0%, var(--secondary-600) 100%);
    --gradient-secondary: linear-gradient(135deg, var(--secondary-500) 0%, var(--primary-500) 100%);
    --gradient-dark: linear-gradient(135deg, var(--gray-900) 0%, var(--gray-800) 100%);
    --gradient-light: linear-gradient(135deg, var(--gray-50) 0%, var(--gray-100) 100%);

    /* === SOMBRAS === */
    --shadow-xs: 0 1px 2px 0 rgb(0 0 0 / 0.05);
    --shadow-sm: 0 1px 3px 0 rgb(0 0 0 / 0.1), 0 1px 2px -1px rgb(0 0 0 / 0.1);
    --shadow-md: 0 4px 6px -1px rgb(0 0 0 / 0.1), 0 2px 4px -2px rgb(0 0 0 / 0.1);
    --shadow-lg: 0 10px 15px -3px rgb(0 0 0 / 0.1), 0 4px 6px -4px rgb(0 0 0 / 0.1);
    --shadow-xl: 0 20px 25px -5px rgb(0 0 0 / 0.1), 0 8px 10px -6px rgb(0 0 0 / 0.1);
    --shadow-2xl: 0 25px 50px -12px rgb(0 0 0 / 0.25);
    --shadow-glow: 0 0 0 1px rgb(59 130 246 / 0.15), 0 0 40px rgb(59 130 246 / 0.15);

    /* === ESPAÇAMENTOS === */
    --space-1: 0.25rem;
    --space-2: 0.5rem;
    --space-3: 0.75rem;
    --space-4: 1rem;
    --space-5: 1.25rem;
    --space-6: 1.5rem;
    --space-8: 2rem;
    --space-10: 2.5rem;
    --space-12: 3rem;
    --space-16: 4rem;
    --space-20: 5rem;
    --space-24: 6rem;
    --space-32: 8rem;

    /* === TIPOGRAFIA === */
    --font-primary: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    --font-mono: 'JetBrains Mono', 'Fira Code', monospace;

    --text-xs: 0.75rem;
    --text-sm: 0.875rem;
    --text-base: 1rem;
    --text-lg: 1.125rem;
    --text-xl: 1.25rem;
    --text-2xl: 1.5rem;
    --text-3xl: 1.875rem;
    --text-4xl: 2.25rem;
    --text-5xl: 3rem;
    --text-6xl: 3.75rem;
    --text-7xl: 4.5rem;

    /* === BORDAS === */
    --radius-sm: 0.375rem;
    --radius-md: 0.5rem;
    --radius-lg: 0.75rem;
    --radius-xl: 1rem;
    --radius-2xl: 1.25rem;
    --radius-3xl: 1.5rem;
    --radius-full: 9999px;

    /* === TRANSIÇÕES === */
    --transition-fast: 150ms cubic-bezier(0.4, 0, 0.2, 1);
    --transition-normal: 300ms cubic-bezier(0.4, 0, 0.2, 1);
    --transition-slow: 500ms cubic-bezier(0.4, 0, 0.2, 1);

    /* === Z-INDEX === */
    --z-dropdown: 1000;
    --z-sticky: 1020;
    --z-fixed: 1030;
    --z-modal-backdrop: 1040;
    --z-modal: 1050;
    --z-popover: 1060;
    --z-tooltip: 1070;
    --z-toast: 1080;
}

/* ================================================================
   2. RESET E CONFIGURAÇÕES BASE
   ================================================================ */

/* Reset moderno baseado no CSS Reset 2.0 */
*, *::before, *::after {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

html {
    line-height: 1.15;
    scroll-behavior: smooth;
    text-size-adjust: 100%;
    overflow-x: hidden;
}

body {
    font-family: var(--font-primary);
    font-size: var(--text-base);
    line-height: 1.6;
    color: var(--gray-900);
    background-color: white;
    overflow-x: hidden;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    text-rendering: optimizeLegibility;
}

/* Elementos de mídia */
img, picture, video, canvas, svg {
    display: block;
    max-width: 100%;
    height: auto;
}

/* Formulários */
input, button, textarea, select {
    font: inherit;
    color: inherit;
}

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

/* Listas */
ol, ul {
    list-style: none;
}

/* Remover outline padrão para elementos focados */
:focus {
    outline: 2px solid var(--primary-500);
    outline-offset: 2px;
}

/* ================================================================
   3. TIPOGRAFIA E ELEMENTOS GERAIS
   ================================================================ */

h1, h2, h3, h4, h5, h6 {
    font-weight: 700;
    line-height: 1.2;
    color: var(--gray-900);
    margin-bottom: var(--space-4);
}

h1 {
    font-size: clamp(var(--text-4xl), 5vw, var(--text-6xl));
    font-weight: 900;
}

h2 {
    font-size: clamp(var(--text-3xl), 4vw, var(--text-5xl));
}

h3 {
    font-size: clamp(var(--text-2xl), 3vw, var(--text-4xl));
}

h4 {
    font-size: clamp(var(--text-xl), 2.5vw, var(--text-2xl));
}

p {
    margin-bottom: var(--space-4);
    color: var(--gray-600);
    line-height: 1.7;
}

/* ================================================================
   4. COMPONENTES REUTILIZÁVEIS
   ================================================================ */

/* === CONTAINER === */
.container {
    width: 100%;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 var(--space-6);
}

/* === BOTÕES === */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: var(--space-2);
    padding: var(--space-3) var(--space-6);
    font-size: var(--text-sm);
    font-weight: 600;
    line-height: 1;
    border: 2px solid transparent;
    border-radius: var(--radius-lg);
    cursor: pointer;
    transition: var(--transition-normal);
    position: relative;
    overflow: hidden;
    white-space: nowrap;
    text-align: center;
    user-select: none;
}

.btn:disabled {
    opacity: 0.5;
    cursor: not-allowed;
}

/* Variações de tamanho */
.btn-sm {
    padding: var(--space-2) var(--space-4);
    font-size: var(--text-xs);
}

.btn-lg {
    padding: var(--space-4) var(--space-8);
    font-size: var(--text-base);
}

.btn-block {
    width: 100%;
}

/* Variações de estilo */
.btn-primary {
    background: var(--gradient-primary);
    color: white;
    box-shadow: var(--shadow-md);
}

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

.btn-primary:active {
    transform: translateY(0);
}

.btn-outline {
    background: transparent;
    color: var(--primary-600);
    border-color: var(--primary-600);
}

.btn-outline:hover {
    background: var(--primary-600);
    color: white;
}

/* === SEÇÕES === */
.section-header {
    text-align: center;
    margin-bottom: var(--space-16);
}

.section-title {
    background: var(--gradient-primary);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    margin-bottom: var(--space-4);
}

.section-subtitle {
    font-size: var(--text-lg);
    color: var(--gray-600);
    max-width: 600px;
    margin: 0 auto;
}

/* === GRID SYSTEMS === */
.grid-2 {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: var(--space-8);
}

.grid-3 {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: var(--space-6);
}

.grid-4 {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: var(--space-6);
}

/* ================================================================
   5. HEADER E NAVEGAÇÃO
   ================================================================ */

.header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(20px);
    border-bottom: 1px solid var(--gray-200);
    z-index: var(--z-fixed);
    transition: var(--transition-normal);
}

.header.scrolled {
    background: rgba(255, 255, 255, 0.98);
    box-shadow: var(--shadow-md);
}

.navbar {
    padding: var(--space-4) 0;
}

.navbar .container {
    display: flex;
    align-items: center;
    justify-content: space-between;
}

/* === LOGO === */
.navbar-brand {
    display: flex;
    align-items: center;
    gap: var(--space-3);
    font-size: var(--text-xl);
    font-weight: 800;
    color: var(--gray-900);
}

.logo {
    height: 40px;
    width: auto;
}

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

/* === NAVEGAÇÃO === */
.navbar-nav {
    display: flex;
    align-items: center;
    gap: var(--space-8);
}

.nav-link {
    font-size: var(--text-sm);
    font-weight: 500;
    color: var(--gray-700);
    position: relative;
    padding: var(--space-2) 0;
    transition: var(--transition-fast);
}

.nav-link:hover,
.nav-link.active {
    color: var(--primary-600);
}

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

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

/* === CTA HEADER === */
.navbar-cta {
    display: flex;
    align-items: center;
}

/* === MENU MOBILE === */
.navbar-toggle {
    display: none;
    flex-direction: column;
    gap: var(--space-1);
    padding: var(--space-2);
    background: none;
    border: none;
    cursor: pointer;
}

.hamburger-line {
    width: 24px;
    height: 2px;
    background: var(--gray-700);
    transition: var(--transition-fast);
}

/* ================================================================
   6. SEÇÃO HERO
   ================================================================ */

.hero {
    min-height: 100vh;
    display: flex;
    align-items: center;
    padding: calc(80px + var(--space-16)) 0 var(--space-16);
    position: relative;
    overflow: hidden;
    background: linear-gradient(135deg, var(--gray-50) 0%, white 100%);
}

/* === BACKGROUND ANIMADO === */
.hero-background {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    overflow: hidden;
    z-index: 0;
}

.floating-shapes {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
}

.shape {
    position: absolute;
    border-radius: var(--radius-full);
    background: var(--gradient-primary);
    opacity: 0.1;
    animation: float 20s infinite ease-in-out;
}

.shape-1 {
    width: 300px;
    height: 300px;
    top: -150px;
    right: -150px;
    animation-delay: 0s;
}

.shape-2 {
    width: 200px;
    height: 200px;
    bottom: -100px;
    left: -100px;
    animation-delay: -7s;
}

.shape-3 {
    width: 150px;
    height: 150px;
    top: 30%;
    right: 20%;
    animation-delay: -14s;
}

.shape-4 {
    width: 100px;
    height: 100px;
    bottom: 30%;
    left: 10%;
    animation-delay: -21s;
}

.grid-pattern {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background-image: 
        linear-gradient(var(--gray-200) 1px, transparent 1px),
        linear-gradient(90deg, var(--gray-200) 1px, transparent 1px);
    background-size: 50px 50px;
    opacity: 0.3;
}

/* === CONTEÚDO HERO === */
.hero-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--space-16);
    align-items: center;
    position: relative;
    z-index: 1;
}

.hero-text {
    max-width: 600px;
}

/* === BADGE === */
.hero-badge {
    display: inline-flex;
    align-items: center;
    gap: var(--space-2);
    padding: var(--space-2) var(--space-4);
    background: var(--gradient-light);
    border: 1px solid var(--gray-200);
    border-radius: var(--radius-full);
    font-size: var(--text-sm);
    font-weight: 500;
    color: var(--primary-600);
    margin-bottom: var(--space-6);
}

.hero-badge i {
    color: var(--warning-500);
}

/* === TÍTULO === */
.hero-title {
    margin-bottom: var(--space-6);
    line-height: 1.1;
}

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

/* === SUBTÍTULO === */
.hero-subtitle {
    font-size: var(--text-lg);
    color: var(--gray-600);
    margin-bottom: var(--space-8);
    line-height: 1.7;
}

/* === FEATURES LIST === */
.hero-features {
    margin-bottom: var(--space-8);
}

.hero-features li {
    display: flex;
    align-items: center;
    gap: var(--space-3);
    margin-bottom: var(--space-3);
    font-weight: 500;
    color: var(--gray-700);
}

.hero-features i {
    color: var(--success-500);
    font-size: var(--text-sm);
}

/* === AÇÕES === */
.hero-actions {
    display: flex;
    gap: var(--space-4);
    flex-wrap: wrap;
}

/* === VISUAL HERO === */
.hero-visual {
    display: flex;
    justify-content: center;
    align-items: center;
}

.hero-image {
    position: relative;
    width: 400px;
    height: 400px;
    display: flex;
    align-items: center;
    justify-content: center;
}

/* === TECH STACK === */
.tech-stack {
    position: absolute;
    width: 100%;
    height: 100%;
}

.tech-item {
    position: absolute;
    width: 60px;
    height: 60px;
    background: white;
    border-radius: var(--radius-xl);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: var(--text-xl);
    box-shadow: var(--shadow-lg);
    animation: orbit 10s infinite linear;
    color: var(--primary-600);
}

.tech-item:nth-child(1) {
    top: 0;
    left: 50%;
    transform: translateX(-50%);
}

.tech-item:nth-child(2) {
    top: 20%;
    right: 0;
    animation-delay: -2s;
}

.tech-item:nth-child(3) {
    bottom: 20%;
    right: 0;
    animation-delay: -4s;
}

.tech-item:nth-child(4) {
    bottom: 0;
    left: 50%;
    transform: translateX(-50%);
    animation-delay: -6s;
}

.tech-item:nth-child(5) {
    top: 20%;
    left: 0;
    animation-delay: -8s;
}

/* === ROCKET CENTRAL === */
.hero-rocket {
    font-size: 4rem;
    color: var(--primary-600);
    animation: rocket-bounce 2s infinite ease-in-out;
}

/* ================================================================
   7. SEÇÃO SOBRE
   ================================================================ */

.about {
    padding: var(--space-24) 0;
    background: white;
}

.about-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--space-16);
    align-items: center;
    margin-bottom: var(--space-16);
}

.about-text .text-block {
    margin-bottom: var(--space-8);
}

.about-text h3 {
    color: var(--gray-900);
    margin-bottom: var(--space-4);
}

.about-text p {
    font-size: var(--text-lg);
    line-height: 1.7;
}

/* === ESTATÍSTICAS === */
.about-stats {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
    gap: var(--space-6);
    padding: var(--space-12);
    background: var(--gradient-primary);
    border-radius: var(--radius-3xl);
    text-align: center;
}

.stat-item {
    color: white;
}

.stat-number {
    font-size: var(--text-4xl);
    font-weight: 900;
    display: block;
    margin-bottom: var(--space-2);
}

.stat-label {
    font-size: var(--text-sm);
    opacity: 0.9;
    font-weight: 500;
}

/* === CARDS MVV === */
.mvv-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: var(--space-8);
    margin-top: var(--space-16);
}

.mvv-card {
    background: var(--gray-50);
    padding: var(--space-8);
    border-radius: var(--radius-2xl);
    text-align: center;
    transition: var(--transition-normal);
    border: 2px solid transparent;
}

.mvv-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-xl);
    border-color: var(--primary-200);
}

.mvv-icon {
    width: 80px;
    height: 80px;
    margin: 0 auto var(--space-6);
    background: var(--gradient-primary);
    border-radius: var(--radius-full);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: var(--text-2xl);
    color: white;
}

.mvv-card h4 {
    color: var(--gray-900);
    margin-bottom: var(--space-4);
}

.mvv-card p {
    color: var(--gray-600);
    line-height: 1.6;
}

/* ================================================================
   8. SEÇÃO SERVIÇOS
   ================================================================ */

.services {
    padding: var(--space-24) 0;
    background: var(--gray-50);
}

.services-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: var(--space-8);
}

/* === CARDS DE SERVIÇO === */
.service-card {
    background: white;
    padding: var(--space-8);
    border-radius: var(--radius-2xl);
    position: relative;
    transition: var(--transition-normal);
    border: 1px solid var(--gray-200);
    overflow: hidden;
}

.service-card:hover {
    transform: translateY(-6px);
    box-shadow: var(--shadow-2xl);
    border-color: var(--primary-300);
}

/* === CARD EM DESTAQUE === */
.service-card.featured {
    background: var(--gradient-primary);
    color: white;
    border-color: transparent;
}

.service-card.featured .service-icon,
.service-card.featured h3,
.service-card.featured p,
.service-card.featured .service-features li {
    color: white;
}

.service-card.featured .service-features i {
    color: var(--gray-200);
}

/* === BADGE DO SERVIÇO === */
.service-badge {
    position: absolute;
    top: var(--space-4);
    right: var(--space-4);
    background: var(--warning-500);
    color: white;
    padding: var(--space-1) var(--space-3);
    border-radius: var(--radius-full);
    font-size: var(--text-xs);
    font-weight: 600;
}

/* === ÍCONE DO SERVIÇO === */
.service-icon {
    width: 70px;
    height: 70px;
    background: var(--gray-100);
    border-radius: var(--radius-xl);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: var(--text-2xl);
    color: var(--primary-600);
    margin-bottom: var(--space-6);
    transition: var(--transition-normal);
}

.service-card.featured .service-icon {
    background: rgba(255, 255, 255, 0.2);
    color: white;
}

/* === CONTEÚDO DO SERVIÇO === */
.service-card h3 {
    color: var(--gray-900);
    margin-bottom: var(--space-4);
}

.service-card p {
    color: var(--gray-600);
    margin-bottom: var(--space-6);
    line-height: 1.6;
}

/* === FEATURES DO SERVIÇO === */
.service-features {
    margin-bottom: var(--space-6);
}

.service-features li {
    display: flex;
    align-items: center;
    gap: var(--space-2);
    margin-bottom: var(--space-2);
    color: var(--gray-600);
    font-size: var(--text-sm);
}

.service-features i {
    color: var(--success-500);
    font-size: var(--text-xs);
}

/* === LINK DO SERVIÇO === */
.service-link {
    margin-top: auto;
}

/* ================================================================
   9. SEÇÃO DIFERENCIAIS
   ================================================================ */

.differentials {
    padding: var(--space-24) 0;
    background: white;
}

.differentials-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: var(--space-8);
}

/* === ITEM DIFERENCIAL === */
.differential-item {
    display: flex;
    gap: var(--space-6);
    padding: var(--space-8);
    background: var(--gray-50);
    border-radius: var(--radius-xl);
    transition: var(--transition-normal);
}

.differential-item:hover {
    transform: translateX(8px);
    box-shadow: var(--shadow-lg);
    background: white;
}

/* === ÍCONE DIFERENCIAL === */
.differential-icon {
    flex-shrink: 0;
    width: 60px;
    height: 60px;
    background: var(--gradient-primary);
    border-radius: var(--radius-lg);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: var(--text-xl);
    color: white;
}

/* === CONTEÚDO DIFERENCIAL === */
.differential-content h4 {
    color: var(--gray-900);
    margin-bottom: var(--space-3);
}

.differential-content p {
    color: var(--gray-600);
    line-height: 1.6;
    margin: 0;
}

/* ================================================================
   10. SEÇÃO CONTATO
   ================================================================ */

.contact {
    padding: var(--space-24) 0;
    background: var(--gray-50);
}

.contact-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--space-16);
}

/* === INFORMAÇÕES DE CONTATO === */
.contact-info h3 {
    color: var(--gray-900);
    margin-bottom: var(--space-4);
}

.contact-description {
    font-size: var(--text-lg);
    color: var(--gray-600);
    margin-bottom: var(--space-8);
    line-height: 1.7;
}

/* === MÉTODOS DE CONTATO === */
.contact-methods {
    margin-bottom: var(--space-8);
}

.contact-method {
    display: flex;
    align-items: center;
    gap: var(--space-4);
    margin-bottom: var(--space-6);
}

.method-icon {
    width: 50px;
    height: 50px;
    background: var(--gradient-primary);
    border-radius: var(--radius-lg);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: var(--text-lg);
    color: white;
}

.method-info h4 {
    color: var(--gray-900);
    margin-bottom: var(--space-1);
}

.method-info p {
    color: var(--gray-600);
    margin: 0;
}

/* === REDES SOCIAIS === */
.social-section h4 {
    color: var(--gray-900);
    margin-bottom: var(--space-4);
}

.social-links {
    display: flex;
    gap: var(--space-3);
}

.social-links a {
    width: 45px;
    height: 45px;
    background: white;
    border: 2px solid var(--primary-600);
    border-radius: var(--radius-lg);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--primary-600);
    transition: var(--transition-fast);
}

.social-links a:hover {
    background: var(--primary-600);
    color: white;
    transform: translateY(-2px);
}

/* === FORMULÁRIO === */
.contact-form-wrapper {
    background: white;
    padding: var(--space-8);
    border-radius: var(--radius-2xl);
    box-shadow: var(--shadow-lg);
}

.contact-form {
    display: flex;
    flex-direction: column;
    gap: var(--space-6);
}

.form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--space-4);
}

.form-group {
    display: flex;
    flex-direction: column;
}

.form-group label {
    font-size: var(--text-sm);
    font-weight: 600;
    color: var(--gray-700);
    margin-bottom: var(--space-2);
}

.form-control {
    padding: var(--space-3) var(--space-4);
    border: 2px solid var(--gray-200);
    border-radius: var(--radius-lg);
    font-size: var(--text-base);
    background: white;
    transition: var(--transition-fast);
}

.form-control:focus {
    outline: none;
    border-color: var(--primary-500);
    box-shadow: 0 0 0 3px var(--primary-50);
}

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

/* === STATUS DO FORMULÁRIO === */
.form-status {
    padding: var(--space-4);
    border-radius: var(--radius-lg);
    text-align: center;
    margin-top: var(--space-4);
    display: none;
}

.form-status.success {
    background: var(--success-50);
    color: var(--success-700);
    border: 1px solid var(--success-200);
}

.form-status.error {
    background: var(--error-50);
    color: var(--error-700);
    border: 1px solid var(--error-200);
}

/* ================================================================
   11. FOOTER
   ================================================================ */

.footer {
    background: var(--gray-900);
    color: white;
    padding: var(--space-20) 0 var(--space-8);
}

.footer-content {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: var(--space-12);
    margin-bottom: var(--space-12);
}

/* === SEÇÃO DO FOOTER === */
.footer-section h4 {
    color: white;
    margin-bottom: var(--space-6);
}

.footer-section p {
    color: var(--gray-400);
    line-height: 1.6;
}

/* === BRAND DO FOOTER === */
.footer-brand {
    display: flex;
    align-items: center;
    gap: var(--space-3);
    margin-bottom: var(--space-6);
}

.footer-logo {
    height: 40px;
    filter: brightness(0) invert(1);
}

.footer-brand-text {
    font-size: var(--text-xl);
    font-weight: 800;
    color: white;
}

.footer-description {
    color: var(--gray-400);
    line-height: 1.6;
}

/* === LINKS DO FOOTER === */
.footer-links li {
    margin-bottom: var(--space-3);
}

.footer-links a {
    color: var(--gray-400);
    transition: var(--transition-fast);
}

.footer-links a:hover {
    color: var(--primary-400);
}

/* === NEWSLETTER === */
.newsletter-form {
    margin-top: var(--space-4);
}

.newsletter-input-group {
    display: flex;
    gap: var(--space-2);
}

.newsletter-input {
    flex: 1;
    padding: var(--space-3) var(--space-4);
    border: 2px solid var(--gray-700);
    border-radius: var(--radius-lg);
    background: var(--gray-800);
    color: white;
    font-size: var(--text-sm);
}

.newsletter-input::placeholder {
    color: var(--gray-500);
}

.newsletter-btn {
    padding: var(--space-3) var(--space-4);
    background: var(--primary-600);
    border: none;
    border-radius: var(--radius-lg);
    color: white;
    cursor: pointer;
    transition: var(--transition-fast);
}

.newsletter-btn:hover {
    background: var(--primary-700);
}

/* === DIVISOR === */
.footer-divider {
    height: 1px;
    background: var(--gray-800);
    margin: var(--space-12) 0;
}

/* === FOOTER INFERIOR === */
.footer-bottom-content {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.footer-bottom p {
    color: var(--gray-500);
    margin: 0;
}

.footer-social {
    display: flex;
    gap: var(--space-3);
}

.footer-social a {
    width: 40px;
    height: 40px;
    background: var(--gray-800);
    border-radius: var(--radius-lg);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--gray-400);
    transition: var(--transition-fast);
}

.footer-social a:hover {
    background: var(--primary-600);
    color: white;
}

/* ================================================================
   12. ELEMENTOS FLUTUANTES
   ================================================================ */

/* === WHATSAPP === */
.whatsapp-float {
    position: fixed;
    bottom: var(--space-8);
    right: var(--space-8);
    width: 60px;
    height: 60px;
    background: #25d366;
    border-radius: var(--radius-full);
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-size: var(--text-2xl);
    box-shadow: var(--shadow-xl);
    transition: var(--transition-normal);
    z-index: var(--z-fixed);
}

.whatsapp-float:hover {
    background: #128c7e;
    transform: scale(1.1);
    color: white;
}

/* === BOTÃO VOLTAR AO TOPO === */
.back-to-top {
    position: fixed;
    bottom: var(--space-8);
    right: calc(var(--space-8) + 80px);
    width: 50px;
    height: 50px;
    background: var(--primary-600);
    border: none;
    border-radius: var(--radius-lg);
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-size: var(--text-lg);
    cursor: pointer;
    opacity: 0;
    visibility: hidden;
    transition: var(--transition-normal);
    z-index: var(--z-fixed);
}

.back-to-top.visible {
    opacity: 1;
    visibility: visible;
}

.back-to-top:hover {
    background: var(--primary-700);
    transform: translateY(-3px);
}

/* ================================================================
   13. ESTADOS E INTERAÇÕES
   ================================================================ */

/* === LOADING === */
.loading {
    position: relative;
    overflow: hidden;
}

.loading::after {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.4), transparent);
    animation: loading 1.5s infinite;
}

/* === HOVER EFFECTS === */
.hover-lift {
    transition: var(--transition-normal);
}

.hover-lift:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-xl);
}

/* === FOCUS VISIBLE === */
.focus-visible {
    outline: 2px solid var(--primary-500);
    outline-offset: 2px;
}

/* ================================================================
   ANIMAÇÕES KEYFRAMES
   ================================================================ */

@keyframes float {
    0%, 100% {
        transform: translateY(0px) rotate(0deg);
    }
    33% {
        transform: translateY(-20px) rotate(5deg);
    }
    66% {
        transform: translateY(10px) rotate(-5deg);
    }
}

@keyframes rocket-bounce {
    0%, 100% {
        transform: translateY(0);
    }
    50% {
        transform: translateY(-20px);
    }
}

@keyframes orbit {
    from {
        transform: rotate(0deg) translateX(150px) rotate(0deg);
    }
    to {
        transform: rotate(360deg) translateX(150px) rotate(-360deg);
    }
}

@keyframes loading {
    0% {
        left: -100%;
    }
    100% {
        left: 100%;
    }
}