/* ===========================
   Datta Tech - Main Stylesheet
   =========================== */

/* Root Variables */
:root {
    /* Cores principais da marca */
    --azul-escuro: #0B436A;
    --azul-medio: #166CAA;
    --ciano: #38B6FF;
    --white: #ffffff;
    --black: #000000;
    
    /* Cores complementares expandidas */
    --azul-claro: #5FC3FF;
    --azul-profundo: #052940;
    --azul-royal: #1e3a8a;
    --azul-celeste: #7dd3fc;
    --azul-anil: #1e40af;
    
    /* Paleta de apoio */
    --verde-sucesso: #10b981;
    --verde-claro: #34d399;
    --roxo-moderno: #8b5cf6;
    --roxo-profundo: #6366f1;
    --laranja-energia: #f59e0b;
    --vermelho-alerta: #ef4444;
    --rosa-elegante: #ec4899;
    
    /* Tons neutros premium */
    --cinza-claro: #f8fafc;
    --cinza-medio: #e2e8f0;
    --cinza-escuro: #475569;
    --cinza-profundo: #1e293b;
    --cinza-platina: #f1f5f9;
    --texto-principal: #0f172a;
    --texto-secundario: #64748b;
    --texto-suave: #94a3b8;
    
    /* Gradientes principais */
    --gradient-primary: linear-gradient(135deg, var(--azul-escuro) 0%, var(--azul-medio) 50%, var(--ciano) 100%);
    --gradient-secondary: linear-gradient(45deg, var(--azul-medio) 0%, var(--ciano) 100%);
    --gradient-dark: linear-gradient(120deg, var(--azul-escuro) 58%, var(--azul-medio) 100%);
    
    /* Gradientes especiais */
    --gradient-aurora: linear-gradient(45deg, var(--ciano) 0%, var(--roxo-moderno) 50%, var(--rosa-elegante) 100%);
    --gradient-ocean: linear-gradient(180deg, var(--azul-celeste) 0%, var(--azul-medio) 50%, var(--azul-profundo) 100%);
    --gradient-sunset: linear-gradient(135deg, var(--laranja-energia) 0%, var(--rosa-elegante) 50%, var(--roxo-profundo) 100%);
    --gradient-forest: linear-gradient(45deg, var(--verde-claro) 0%, var(--verde-sucesso) 50%, var(--azul-royal) 100%);
    --gradient-premium: linear-gradient(135deg, var(--cinza-profundo) 0%, var(--azul-escuro) 100%);
    --gradient-glass: linear-gradient(135deg, rgba(255,255,255,0.1) 0%, rgba(255,255,255,0.05) 100%);
    
    /* Gradientes radiais */
    --gradient-radial-primary: radial-gradient(circle at center, var(--ciano) 0%, var(--azul-medio) 50%, var(--azul-escuro) 100%);
    --gradient-radial-glow: radial-gradient(circle at center, rgba(56, 182, 255, 0.3) 0%, transparent 70%);
    
    /* Sombras base */
    --shadow-sm: 0 2px 4px rgba(11, 67, 106, 0.1);
    --shadow-md: 0 4px 20px rgba(11, 67, 106, 0.15);
    --shadow-lg: 0 10px 40px rgba(11, 67, 106, 0.2);
    --shadow-xl: 0 20px 60px rgba(11, 67, 106, 0.25);
    --shadow-2xl: 0 30px 80px rgba(11, 67, 106, 0.3);
    
    /* Sombras coloridas */
    --shadow-glow: 0 0 30px rgba(56, 182, 255, 0.4);
    --shadow-glow-intense: 0 0 50px rgba(56, 182, 255, 0.6);
    --shadow-purple: 0 10px 40px rgba(139, 92, 246, 0.3);
    --shadow-green: 0 10px 40px rgba(16, 185, 129, 0.3);
    --shadow-orange: 0 10px 40px rgba(245, 158, 11, 0.3);
    
    /* Sombras premium */
    --shadow-glass: 0 8px 32px rgba(31, 38, 135, 0.37);
    --shadow-neumorphism: 20px 20px 60px #bebebe, -20px -20px 60px #ffffff;
    --shadow-floating: 0 25px 50px -12px rgba(0, 0, 0, 0.25);
    --shadow-inner: inset 0 2px 4px 0 rgba(0, 0, 0, 0.1);
    
    /* Tipografia */
    --font-primary: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    --font-heading: 'Orbitron', 'Inter', sans-serif;
    
    /* Transições */
    --transition-fast: 0.2s ease;
    --transition-base: 0.3s ease;
    --transition-slow: 0.5s ease;
    
    /* Espaçamentos */
    --spacing-xs: 0.5rem;
    --spacing-sm: 1rem;
    --spacing-md: 1.5rem;
    --spacing-lg: 2rem;
    --spacing-xl: 3rem;
    --spacing-2xl: 4rem;
    --spacing-3xl: 6rem;
}

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

html {
    scroll-behavior: smooth;
    overflow-x: hidden;
}

body {
    font-family: var(--font-primary);
    font-size: 16px;
    line-height: 1.6;
    color: var(--texto-principal);
    background-color: var(--white);
    overflow-x: hidden;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

/* Container */
.container {
    width: 100%;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 var(--spacing-md);
}

/* Preloader */
#preloader {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: var(--gradient-dark);
    z-index: 9999;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: opacity var(--transition-slow), visibility var(--transition-slow);
}

#preloader.loaded {
    opacity: 0;
    visibility: hidden;
}

.loader {
    width: 80px;
    height: 80px;
    position: relative;
}

.loader-inner {
    width: 100%;
    height: 100%;
    border: 4px solid transparent;
    border-top-color: var(--ciano);
    border-radius: 50%;
    animation: spin 1s linear infinite;
}

.loader-inner::before,
.loader-inner::after {
    content: '';
    position: absolute;
    border-radius: 50%;
    border: 4px solid transparent;
}

.loader-inner::before {
    top: 10px;
    left: 10px;
    right: 10px;
    bottom: 10px;
    border-top-color: var(--azul-medio);
    animation: spin 0.8s linear infinite reverse;
}

.loader-inner::after {
    top: 20px;
    left: 20px;
    right: 20px;
    bottom: 20px;
    border-top-color: var(--white);
    animation: spin 0.6s linear infinite;
}

@keyframes spin {
    to { transform: rotate(360deg); }
}

/* Navigation */
.navbar {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    box-shadow: var(--shadow-md);
    z-index: 1000;
    transition: all var(--transition-base);
}

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

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

.nav-logo {
    display: flex;
    align-items: center;
    text-decoration: none;
    font-family: var(--font-heading);
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--azul-escuro);
    letter-spacing: 1px;
}

.nav-logo img {
    height: 45px;
    margin-right: 12px;
    filter: drop-shadow(0 2px 8px rgba(56, 182, 255, 0.3));
}

.nav-logo .tech {
    color: var(--ciano);
    font-weight: 500;
}

.nav-menu {
    display: flex;
    align-items: center;
    gap: var(--spacing-xl);
}

.nav-list {
    display: flex;
    list-style: none;
    gap: var(--spacing-lg);
}

.nav-link {
    text-decoration: none;
    color: var(--texto-principal);
    font-weight: 500;
    position: relative;
    transition: color var(--transition-fast);
    padding: var(--spacing-xs) 0;
}

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

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

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

/* Dropdown Menu */
.dropdown {
    position: relative;
}

.dropdown-menu {
    position: absolute;
    top: 100%;
    left: 0;
    background: var(--white);
    box-shadow: var(--shadow-xl);
    border-radius: 12px;
    padding: var(--spacing-sm);
    min-width: 220px;
    opacity: 0;
    visibility: hidden;
    transform: translateY(-10px);
    transition: all var(--transition-base);
    margin-top: var(--spacing-sm);
}

.dropdown:hover .dropdown-menu {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}

.dropdown-menu li {
    list-style: none;
}

.dropdown-menu a {
    display: block;
    padding: var(--spacing-xs) var(--spacing-sm);
    color: var(--texto-principal);
    text-decoration: none;
    border-radius: 8px;
    transition: all var(--transition-fast);
    font-size: 0.95rem;
}

.dropdown-menu a:hover {
    background: var(--cinza-claro);
    color: var(--azul-medio);
    padding-left: calc(var(--spacing-sm) + 4px);
}

/* Mega Menu */
.mega-menu {
    min-width: 600px;
    padding: var(--spacing-lg);
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: var(--spacing-lg);
    left: 50%;
    transform: translateX(-50%) translateY(-10px);
}

.dropdown:hover .mega-menu {
    transform: translateX(-50%) translateY(0);
}

.menu-section {
    display: flex;
    flex-direction: column;
}

.menu-section h4 {
    font-size: 0.9rem;
    font-weight: 700;
    color: var(--azul-escuro);
    margin-bottom: var(--spacing-sm);
    text-transform: uppercase;
    letter-spacing: 0.5px;
    border-bottom: 2px solid var(--ciano);
    padding-bottom: var(--spacing-xs);
}

.menu-section li {
    margin-bottom: var(--spacing-xs);
}

.menu-section a {
    font-size: 0.9rem;
    padding: var(--spacing-xs);
    transition: all var(--transition-fast);
}

.menu-section a:hover {
    background: linear-gradient(90deg, var(--ciano), transparent);
    color: var(--azul-escuro);
    padding-left: var(--spacing-sm);
}

/* Nav Actions */
.nav-actions {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
}

.btn-portal {
    text-decoration: none;
    color: var(--azul-medio);
    font-weight: 500;
    padding: var(--spacing-xs) var(--spacing-md);
    border: 2px solid transparent;
    border-radius: 8px;
    transition: all var(--transition-base);
}

.btn-portal:hover {
    color: var(--azul-escuro);
    background: var(--cinza-claro);
}

.btn-cta {
    text-decoration: none;
    color: var(--white);
    font-weight: 600;
    padding: var(--spacing-xs) var(--spacing-lg);
    background: var(--gradient-secondary);
    border-radius: 50px;
    transition: all var(--transition-base);
    box-shadow: var(--shadow-md);
}

.btn-cta:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-lg), var(--shadow-glow);
}

/* Mobile Menu Toggle */
.nav-toggle {
    display: none;
    flex-direction: column;
    justify-content: space-between;
    width: 30px;
    height: 24px;
    cursor: pointer;
}

.nav-toggle span {
    display: block;
    width: 100%;
    height: 3px;
    background: var(--azul-escuro);
    border-radius: 3px;
    transition: all var(--transition-base);
}

/* Hero Section */
.hero {
    position: relative;
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
    padding-top: 80px;
}

.hero-bg {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    z-index: -1;
}

.particles {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
}

.gradient-overlay {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: var(--gradient-dark);
    opacity: 0.95;
}

.hero-content {
    text-align: center;
    color: var(--white);
    z-index: 1;
    max-width: 900px;
    margin: 0 auto;
}

.hero-title {
    font-family: var(--font-heading);
    font-size: clamp(2.5rem, 6vw, 4.5rem);
    font-weight: 800;
    line-height: 1.1;
    margin-bottom: var(--spacing-lg);
    letter-spacing: -1px;
    animation: fadeInUp 0.8s ease;
}

.highlight {
    color: var(--ciano);
    text-shadow: 0 0 30px rgba(56, 182, 255, 0.5);
}

.gradient-text {
    background: linear-gradient(135deg, var(--ciano) 0%, var(--azul-claro) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.hero-subtitle {
    font-size: clamp(1.1rem, 2.5vw, 1.4rem);
    font-weight: 400;
    line-height: 1.6;
    margin-bottom: var(--spacing-xl);
    opacity: 0.9;
    max-width: 700px;
    margin-left: auto;
    margin-right: auto;
    animation: fadeInUp 0.8s ease 0.2s both;
}

.hero-actions {
    display: flex;
    gap: var(--spacing-md);
    justify-content: center;
    flex-wrap: wrap;
    margin-bottom: var(--spacing-3xl);
    animation: fadeInUp 0.8s ease 0.4s both;
}

/* Buttons */
.btn {
    display: inline-flex;
    align-items: center;
    gap: var(--spacing-xs);
    padding: var(--spacing-sm) var(--spacing-lg);
    font-weight: 600;
    text-decoration: none;
    border-radius: 50px;
    transition: all var(--transition-base);
    cursor: pointer;
    border: none;
    font-family: inherit;
}

.btn-primary {
    background: var(--white);
    color: var(--azul-escuro);
    box-shadow: var(--shadow-lg);
}

.btn-primary:hover {
    transform: translateY(-3px);
    box-shadow: var(--shadow-xl);
}

.btn-outline {
    background: transparent;
    color: var(--white);
    border: 2px solid var(--white);
}

.btn-outline:hover {
    background: var(--white);
    color: var(--azul-escuro);
    transform: translateY(-3px);
    box-shadow: var(--shadow-lg);
}

.btn-lg {
    padding: var(--spacing-md) var(--spacing-xl);
    font-size: 1.1rem;
}

/* Hero Stats */
.hero-stats {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
    gap: var(--spacing-lg);
    animation: fadeInUp 0.8s ease 0.6s both;
}

.stat {
    text-align: center;
}

.stat h3 {
    font-size: 2.5rem;
    font-weight: 800;
    color: var(--ciano);
    margin-bottom: var(--spacing-xs);
    font-family: var(--font-heading);
}

.stat p {
    font-size: 0.95rem;
    opacity: 0.8;
}

/* Hero Scroll Indicator */
.hero-scroll {
    position: absolute;
    bottom: var(--spacing-lg);
    left: 50%;
    transform: translateX(-50%);
    animation: bounce 2s infinite;
}

.hero-scroll a {
    display: block;
    color: var(--white);
    font-size: 1.5rem;
    opacity: 0.7;
    transition: opacity var(--transition-base);
}

.hero-scroll a:hover {
    opacity: 1;
}

/* Services Section */
.services {
    padding: var(--spacing-3xl) 0;
    background: var(--cinza-claro);
}

.section-header {
    text-align: center;
    margin-bottom: var(--spacing-3xl);
}

.section-title {
    font-family: var(--font-heading);
    font-size: clamp(2rem, 4vw, 3rem);
    font-weight: 800;
    color: var(--azul-escuro);
    margin-bottom: var(--spacing-md);
    letter-spacing: -0.5px;
}

.section-subtitle {
    font-size: 1.2rem;
    color: var(--texto-secundario);
    max-width: 600px;
    margin: 0 auto;
}

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

.service-card {
    background: var(--white);
    border-radius: 16px;
    padding: var(--spacing-xl);
    box-shadow: var(--shadow-md);
    transition: all var(--transition-base);
    position: relative;
    overflow: hidden;
}

.service-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: var(--gradient-secondary);
    transform: scaleX(0);
    transform-origin: left;
    transition: transform var(--transition-base);
}

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

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

.service-card.featured {
    background: var(--gradient-dark);
    color: var(--white);
    transform: scale(1.05);
}

.service-badge {
    position: absolute;
    top: var(--spacing-md);
    right: var(--spacing-md);
    background: var(--ciano);
    color: var(--white);
    padding: var(--spacing-xs) var(--spacing-sm);
    border-radius: 20px;
    font-size: 0.85rem;
    font-weight: 600;
}

.service-icon {
    width: 70px;
    height: 70px;
    background: var(--gradient-secondary);
    border-radius: 16px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 2rem;
    color: var(--white);
    margin-bottom: var(--spacing-lg);
    box-shadow: var(--shadow-md);
}

.service-card.featured .service-icon {
    background: var(--white);
    color: var(--azul-medio);
}

.service-card h3 {
    font-size: 1.5rem;
    font-weight: 700;
    margin-bottom: var(--spacing-sm);
    color: var(--azul-escuro);
}

.service-card.featured h3 {
    color: var(--white);
}

.service-card p {
    color: var(--texto-secundario);
    margin-bottom: var(--spacing-lg);
    line-height: 1.6;
}

.service-card.featured p {
    color: rgba(255, 255, 255, 0.9);
}

.service-features {
    list-style: none;
    margin-bottom: var(--spacing-lg);
}

.service-features li {
    display: flex;
    align-items: center;
    gap: var(--spacing-xs);
    margin-bottom: var(--spacing-xs);
    color: var(--texto-principal);
}

.service-card.featured .service-features li {
    color: var(--white);
}

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

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

.btn-service {
    display: inline-flex;
    align-items: center;
    gap: var(--spacing-xs);
    color: var(--azul-medio);
    text-decoration: none;
    font-weight: 600;
    transition: all var(--transition-base);
}

.btn-service:hover {
    color: var(--azul-escuro);
    gap: var(--spacing-sm);
}

.service-card.featured .btn-service {
    color: var(--white);
}

.service-card.featured .btn-service:hover {
    color: var(--ciano);
}

/* CTA Section */
.cta-section {
    background: var(--gradient-primary);
    padding: var(--spacing-3xl) 0;
    color: var(--white);
    text-align: center;
    position: relative;
    overflow: hidden;
}

.cta-section::before {
    content: '';
    position: absolute;
    top: -50%;
    left: -50%;
    width: 200%;
    height: 200%;
    background: radial-gradient(circle, rgba(255, 255, 255, 0.1) 0%, transparent 70%);
    animation: rotate 30s linear infinite;
}

.cta-content {
    position: relative;
    z-index: 1;
}

.cta-content h2 {
    font-family: var(--font-heading);
    font-size: clamp(2rem, 4vw, 3rem);
    font-weight: 800;
    margin-bottom: var(--spacing-md);
}

.cta-content p {
    font-size: 1.2rem;
    opacity: 0.9;
    max-width: 600px;
    margin: 0 auto var(--spacing-xl);
}

.cta-actions {
    display: flex;
    gap: var(--spacing-md);
    justify-content: center;
    flex-wrap: wrap;
}

.btn-white {
    background: var(--white);
    color: var(--azul-escuro);
}

.btn-white:hover {
    background: var(--cinza-claro);
    transform: translateY(-3px);
    box-shadow: var(--shadow-xl);
}

.btn-outline-white {
    background: transparent;
    color: var(--white);
    border: 2px solid var(--white);
}

.btn-outline-white:hover {
    background: var(--white);
    color: var(--azul-escuro);
    transform: translateY(-3px);
}

/* Newsletter Section */
.newsletter-section {
    background: var(--white);
    padding: var(--spacing-2xl) 0;
    border-top: 1px solid var(--cinza-medio);
    border-bottom: 1px solid var(--cinza-medio);
}

.newsletter-content {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: var(--spacing-xl);
    flex-wrap: wrap;
}

.newsletter-text h3 {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--azul-escuro);
    margin-bottom: var(--spacing-xs);
}

.newsletter-text p {
    color: var(--texto-secundario);
}

.newsletter-form {
    display: flex;
    gap: var(--spacing-sm);
    flex: 1;
    max-width: 500px;
}

.newsletter-form input {
    flex: 1;
    padding: var(--spacing-sm) var(--spacing-md);
    border: 2px solid var(--cinza-medio);
    border-radius: 50px;
    font-size: 1rem;
    transition: all var(--transition-base);
}

.newsletter-form input:focus {
    outline: none;
    border-color: var(--azul-medio);
}

/* Footer */
.footer {
    background: var(--azul-escuro);
    color: var(--white);
    padding: var(--spacing-3xl) 0 var(--spacing-lg);
}

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

.footer-info {
    max-width: 300px;
}

.footer-logo {
    height: 50px;
    margin-bottom: var(--spacing-md);
    filter: brightness(0) invert(1);
}

.footer-info p {
    opacity: 0.8;
    margin-bottom: var(--spacing-md);
}

.social-links {
    display: flex;
    gap: var(--spacing-sm);
}

.social-links a {
    width: 40px;
    height: 40px;
    background: rgba(255, 255, 255, 0.1);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--white);
    transition: all var(--transition-base);
}

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

.footer-links h4 {
    font-size: 1.1rem;
    margin-bottom: var(--spacing-md);
    color: var(--ciano);
}

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

.footer-links a {
    color: var(--white);
    text-decoration: none;
    opacity: 0.8;
    transition: all var(--transition-base);
    display: block;
    padding: var(--spacing-xs) 0;
}

.footer-links a:hover {
    opacity: 1;
    padding-left: var(--spacing-xs);
}

.footer-contact p {
    margin-bottom: var(--spacing-sm);
    opacity: 0.9;
    display: flex;
    align-items: center;
    gap: var(--spacing-xs);
}

.footer-contact i {
    color: var(--ciano);
}

.footer-bottom {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding-top: var(--spacing-xl);
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    flex-wrap: wrap;
    gap: var(--spacing-md);
}

.footer-bottom p {
    opacity: 0.7;
}

.footer-bottom-links {
    display: flex;
    gap: var(--spacing-lg);
}

.footer-bottom-links a {
    color: var(--white);
    text-decoration: none;
    opacity: 0.7;
    transition: opacity var(--transition-base);
}

.footer-bottom-links a:hover {
    opacity: 1;
}

/* Animations */
@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

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

@keyframes rotate {
    to {
        transform: rotate(360deg);
    }
}

/* Responsive */
@media (max-width: 768px) {
    .nav-menu {
        position: fixed;
        top: 80px;
        left: -100%;
        width: 100%;
        height: calc(100vh - 80px);
        background: var(--white);
        flex-direction: column;
        padding: var(--spacing-xl);
        transition: left var(--transition-base);
        box-shadow: var(--shadow-xl);
    }
    
    .nav-menu.active {
        left: 0;
    }
    
    .nav-list {
        flex-direction: column;
        width: 100%;
    }
    
    .nav-actions {
        flex-direction: column;
        width: 100%;
        gap: var(--spacing-md);
    }
    
    .nav-toggle {
        display: flex;
    }
    
    /* Mobile Mega Menu */
    .mega-menu {
        position: static;
        min-width: auto;
        width: 100%;
        grid-template-columns: 1fr;
        gap: var(--spacing-md);
        padding: var(--spacing-md);
        transform: none;
        box-shadow: none;
        background: var(--cinza-platina);
        border-radius: 8px;
        margin-top: var(--spacing-sm);
    }
    
    .dropdown:hover .mega-menu {
        transform: none;
    }
    
    .menu-section h4 {
        font-size: 0.8rem;
        margin-bottom: var(--spacing-xs);
    }
    
    .menu-section a {
        font-size: 0.85rem;
        padding: var(--spacing-xs);
    }
    
    .hero-actions {
        flex-direction: column;
        align-items: center;
    }
    
    .newsletter-content {
        flex-direction: column;
        text-align: center;
    }
    
    .newsletter-form {
        width: 100%;
        flex-direction: column;
    }
    
    .services-grid {
        grid-template-columns: 1fr;
    }
    
    .service-card.featured {
        transform: scale(1);
    }
}

@media (max-width: 480px) {
    .hero-stats {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .footer-content {
        grid-template-columns: 1fr;
        text-align: center;
    }
    
    .footer-info {
        max-width: none;
    }
    
    .social-links {
        justify-content: center;
    }
    
    .footer-bottom {
        flex-direction: column;
        text-align: center;
    }
}

/* ===========================
   EFEITOS AVANÇADOS E ANIMAÇÕES
   =========================== */

/* Glassmorphism Effect */
.glass {
    background: rgba(255, 255, 255, 0.1);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border: 1px solid rgba(255, 255, 255, 0.2);
}

/* Neumorphism Effect */
.neumorphic {
    background: var(--cinza-claro);
    box-shadow: var(--shadow-neumorphism);
    border-radius: 20px;
}

/* Floating Animation */
@keyframes floating {
    0%, 100% { transform: translateY(0px); }
    50% { transform: translateY(-20px); }
}

.floating {
    animation: floating 3s ease-in-out infinite;
}

/* Pulse Animation */
@keyframes pulse {
    0% { transform: scale(1); }
    50% { transform: scale(1.05); }
    100% { transform: scale(1); }
}

.pulse {
    animation: pulse 2s ease-in-out infinite;
}

/* Glow Effect */
.glow {
    box-shadow: var(--shadow-glow);
    transition: box-shadow var(--transition-base);
}

.glow:hover {
    box-shadow: var(--shadow-glow-intense);
}

/* Gradient Text */
.gradient-text {
    background: var(--gradient-aurora);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    display: inline-block;
}

/* Morphing Shapes */
@keyframes morph {
    0%, 100% { border-radius: 60% 40% 30% 70%/60% 30% 70% 40%; }
    50% { border-radius: 30% 60% 70% 40%/50% 60% 30% 60%; }
}

.morphing-shape {
    animation: morph 8s ease-in-out infinite;
}

/* Particle Background */
.particles-bg {
    position: relative;
    overflow: hidden;
}

.particles-bg::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background-image: 
        radial-gradient(circle at 20% 80%, rgba(56, 182, 255, 0.3) 0%, transparent 50%),
        radial-gradient(circle at 80% 20%, rgba(139, 92, 246, 0.3) 0%, transparent 50%),
        radial-gradient(circle at 40% 40%, rgba(16, 185, 129, 0.2) 0%, transparent 50%);
    animation: particles 20s ease-in-out infinite;
}

@keyframes particles {
    0%, 100% { opacity: 1; transform: scale(1); }
    50% { opacity: 0.7; transform: scale(1.1); }
}

/* Hover Effects */
.hover-lift {
    transition: all var(--transition-base);
}

.hover-lift:hover {
    transform: translateY(-10px) scale(1.02);
    box-shadow: var(--shadow-floating);
}

.hover-glow {
    transition: all var(--transition-base);
}

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

/* Loading Animations */
@keyframes shimmer {
    0% { background-position: -200px 0; }
    100% { background-position: calc(200px + 100%) 0; }
}

.shimmer {
    background: linear-gradient(90deg, #f0f0f0 25%, #e0e0e0 50%, #f0f0f0 75%);
    background-size: 200px 100%;
    animation: shimmer 1.5s infinite;
}

/* Parallax Effects */
.parallax {
    transform: translateZ(0);
    will-change: transform;
}

/* Scroll Reveal Animations */
.reveal {
    opacity: 0;
    transform: translateY(50px);
    transition: all 0.8s ease;
}

.reveal.active {
    opacity: 1;
    transform: translateY(0);
}

.reveal-left {
    opacity: 0;
    transform: translateX(-50px);
    transition: all 0.8s ease;
}

.reveal-left.active {
    opacity: 1;
    transform: translateX(0);
}

.reveal-right {
    opacity: 0;
    transform: translateX(50px);
    transition: all 0.8s ease;
}

.reveal-right.active {
    opacity: 1;
    transform: translateX(0);
}

/* Text Animations */
@keyframes typewriter {
    from { width: 0; }
    to { width: 100%; }
}

.typewriter {
    overflow: hidden;
    border-right: 3px solid var(--ciano);
    white-space: nowrap;
    animation: typewriter 3s steps(30, end), blink 0.75s step-end infinite;
}

@keyframes blink {
    from, to { border-color: transparent; }
    50% { border-color: var(--ciano); }
}

/* Interactive Elements */
.interactive-card {
    position: relative;
    overflow: hidden;
    transition: all var(--transition-base);
}

.interactive-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255,255,255,0.3), transparent);
    transition: left 0.5s;
}

.interactive-card:hover::before {
    left: 100%;
}

/* Custom Scrollbar */
::-webkit-scrollbar {
    width: 8px;
}

::-webkit-scrollbar-track {
    background: var(--cinza-claro);
}

::-webkit-scrollbar-thumb {
    background: var(--gradient-secondary);
    border-radius: 10px;
}

::-webkit-scrollbar-thumb:hover {
    background: var(--gradient-primary);
}

/* Selection Styling */
::selection {
    background: var(--ciano);
    color: var(--white);
}

::-moz-selection {
    background: var(--ciano);
    color: var(--white);
}

/* Focus Styles */
*:focus {
    outline: 2px solid var(--ciano);
    outline-offset: 2px;
}

/* Print Styles */
@media print {
    .no-print {
        display: none !important;
    }
    
    body {
        background: white !important;
        color: black !important;
    }
}