/* ============================================
   DIFF LOGÍSTICA - CSS MODERNO E INOVADOR
   Mobile First - Animações Avançadas
   ============================================ */

/* ========== RESET & VARIÁVEIS ========== */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

:root {
    /* Cores Principais - Baseado na IDV */
    --primary-green: #8BC34A;
    --primary-dark: #689F38;
    --secondary-green: #AED581;
    --dark-bg: #1a1a1a;
    --dark-secondary: #2d2d2d;
    --dark-tertiary: #3a3a3a;
    --light-bg: #f5f5f5;
    --white: #ffffff;
    --text-primary: #1a1a1a;
    --text-secondary: #666666;
    --text-light: #999999;
    
    /* Gradientes */
    --gradient-primary: linear-gradient(135deg, #8BC34A 0%, #689F38 100%);
    --gradient-secondary: linear-gradient(135deg, #AED581 0%, #8BC34A 100%);
    --gradient-dark: linear-gradient(135deg, #1a1a1a 0%, #2d2d2d 100%);
    --gradient-overlay: linear-gradient(135deg, rgba(139, 195, 74, 0.9) 0%, rgba(104, 159, 56, 0.9) 100%);
    
    /* Tipografia */
    --font-primary: 'Montserrat', sans-serif;
    --font-secondary: 'Roboto', sans-serif;
    
    /* Espaçamentos */
    --spacing-xs: 0.5rem;
    --spacing-sm: 1rem;
    --spacing-md: 2rem;
    --spacing-lg: 4rem;
    --spacing-xl: 6rem;
    
    /* Transições */
    --transition-fast: 0.2s ease;
    --transition-normal: 0.3s ease;
    --transition-slow: 0.6s ease;
    
    /* Sombras */
    --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.1);
    --shadow-md: 0 4px 20px rgba(0, 0, 0, 0.15);
    --shadow-lg: 0 8px 40px rgba(0, 0, 0, 0.2);
    --shadow-green: 0 8px 30px rgba(139, 195, 74, 0.3);
    
    /* Border Radius */
    --radius-sm: 8px;
    --radius-md: 16px;
    --radius-lg: 24px;
    --radius-full: 9999px;
}

/* ========== ESTILOS GLOBAIS ========== */
html {
    scroll-behavior: smooth;
    font-size: 16px;
    overflow-x: hidden;
    max-width: 100%;
}

body {
    font-family: var(--font-secondary);
    color: var(--text-primary);
    line-height: 1.6;
    overflow-x: hidden;
    background: var(--white);
    max-width: 100%;
    position: relative;
}

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

img {
    max-width: 100%;
    height: auto;
    display: block;
}

a {
    text-decoration: none;
    color: inherit;
}

ul {
    list-style: none;
}

/* ========== PRELOADER ========== */
#preloader {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: var(--dark-bg);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 99999;
    transition: opacity 0.5s ease, visibility 0.5s ease;
}

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

.loader-animation {
    position: relative;
    width: 200px;
    height: 100px;
}

.route-line {
    position: absolute;
    bottom: 0;
    left: 0;
    width: 100%;
    height: 3px;
    background: var(--primary-green);
    border-radius: 2px;
    overflow: hidden;
}

.route-line::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 50%;
    height: 100%;
    background: var(--secondary-green);
    animation: routeProgress 1.5s ease-in-out infinite;
}

.pin-marker {
    position: absolute;
    bottom: 3px;
    left: 0;
    width: 30px;
    height: 30px;
    background: var(--primary-green);
    border-radius: 50% 50% 50% 0;
    transform: rotate(-45deg);
    animation: pinMove 1.5s ease-in-out infinite;
}

.pin-marker::before {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%) rotate(45deg);
    width: 10px;
    height: 10px;
    background: var(--white);
    border-radius: 50%;
}

@keyframes routeProgress {
    0%, 100% { left: -100%; }
    50% { left: 100%; }
}

@keyframes pinMove {
    0%, 100% { left: 0; }
    50% { left: calc(100% - 30px); }
}

/* ========== NAVBAR ========== */
.navbar {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    background: transparent;
    padding: var(--spacing-sm) 0;
    z-index: 1000;
    transition: all 0.4s ease;
}

.navbar.scrolled {
    background: rgba(26, 26, 26, 0.95);
    backdrop-filter: blur(10px);
    box-shadow: var(--shadow-md);
    padding: var(--spacing-xs) 0;
}

.navbar.navbar-hidden {
    transform: translateY(-100%);
}

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

.logo {
    display: flex;
    align-items: center;
    z-index: 1001;
}

.logo-img {
    height: 60px;
    width: auto;
    transition: transform var(--transition-normal);
}

.navbar.scrolled .logo-img {
    height: 60px;
}

.logo:hover .logo-img {
    transform: scale(1.05);
}

.nav-toggle {
    display: flex;
    flex-direction: column;
    gap: 5px;
    background: none;
    border: none;
    cursor: pointer;
    padding: var(--spacing-xs);
    z-index: 1001;
    position: relative;
    width: 40px;
    height: 40px;
    align-items: center;
    justify-content: center;
}

.nav-toggle span {
    display: block;
    width: 28px;
    height: 3px;
    background: var(--white);
    border-radius: 3px;
    transition: all 0.3s ease;
    position: absolute;
}

.nav-toggle span:nth-child(1) {
    top: 10px;
}

.nav-toggle span:nth-child(2) {
    top: 50%;
    transform: translateY(-50%);
}

.nav-toggle span:nth-child(3) {
    bottom: 10px;
}

.nav-toggle.active span {
    background: var(--white);
}

.nav-toggle.active span:nth-child(1) {
    top: 50%;
    transform: translateY(-50%) rotate(45deg);
}

.nav-toggle.active span:nth-child(2) {
    opacity: 0;
    transform: translateY(-50%) scale(0);
}

.nav-toggle.active span:nth-child(3) {
    bottom: 50%;
    transform: translateY(50%) rotate(-45deg);
}

.nav-menu {
    position: fixed;
    top: 0;
    right: -100%;
    width: 100%;
    height: 100vh;
    background: var(--gradient-dark);
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: var(--spacing-md);
    transition: right var(--transition-slow);
    padding: var(--spacing-lg) var(--spacing-md);
}

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

.nav-link {
    font-family: var(--font-primary);
    font-size: 1.5rem;
    font-weight: 600;
    color: var(--white);
    position: relative;
    padding: var(--spacing-xs) 0;
    transition: color var(--transition-normal);
}

.nav-link::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 0;
    height: 3px;
    background: var(--gradient-primary);
    transition: width var(--transition-normal);
}

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

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

.nav-link-cta {
    background: var(--gradient-primary);
    color: var(--white) !important;
    padding: var(--spacing-sm) var(--spacing-md);
    border-radius: var(--radius-full);
    margin-top: var(--spacing-sm);
}

.nav-link-cta::after {
    display: none;
}

.nav-link-cta:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-green);
}

/* ========== HERO SECTION ========== */
.hero {
    position: relative;
    min-height: 100vh;
    display: flex;
    align-items: center;
    padding: calc(80px + var(--spacing-lg)) 0 var(--spacing-lg);
    overflow: hidden;
    background: var(--dark-bg);
}

.hero-background {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 0;
    overflow: hidden;
}

.hero-animation {
    position: absolute;
    width: 100%;
    height: 100%;
}

.network-lines {
    position: absolute;
    width: 100%;
    height: 100%;
    background-image: 
        linear-gradient(rgba(139, 195, 74, 0.1) 1px, transparent 1px),
        linear-gradient(90deg, rgba(139, 195, 74, 0.1) 1px, transparent 1px);
    background-size: 50px 50px;
    animation: networkMove 20s linear infinite;
}

@keyframes networkMove {
    0% { transform: translate(0, 0); }
    100% { transform: translate(50px, 50px); }
}

.floating-particles {
    position: absolute;
    width: 100%;
    height: 100%;
}

.floating-particles::before,
.floating-particles::after {
    content: '';
    position: absolute;
    width: 400px;
    height: 400px;
    border-radius: 50%;
    background: radial-gradient(circle, rgba(139, 195, 74, 0.15) 0%, transparent 70%);
    animation: float 15s ease-in-out infinite;
}

.floating-particles::before {
    top: 20%;
    left: 10%;
}

.floating-particles::after {
    bottom: 10%;
    right: 10%;
    animation-delay: -7s;
}

@keyframes float {
    0%, 100% { transform: translate(0, 0) scale(1); }
    50% { transform: translate(50px, 50px) scale(1.1); }
}

.hero-content {
    position: relative;
    z-index: 1;
    display: flex;
    flex-direction: column;
    gap: var(--spacing-lg);
}

.hero-text {
    text-align: center;
}

.hero-subtitle {
    display: inline-block;
    font-family: var(--font-primary);
    font-size: 0.9rem;
    font-weight: 600;
    color: var(--primary-green);
    text-transform: uppercase;
    letter-spacing: 2px;
    margin-bottom: var(--spacing-sm);
    animation: fadeInUp 0.8s ease;
}

.hero-title {
    font-family: var(--font-primary);
    font-size: 2.5rem;
    font-weight: 900;
    color: var(--white);
    line-height: 1.2;
    margin-bottom: var(--spacing-md);
    animation: fadeInUp 0.8s ease 0.2s both;
}

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

.hero-description {
    font-size: 1.1rem;
    color: rgba(255, 255, 255, 0.8);
    max-width: 600px;
    margin: 0 auto var(--spacing-md);
    animation: fadeInUp 0.8s ease 0.4s both;
}

.hero-buttons {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-sm);
    align-items: center;
    animation: fadeInUp 0.8s ease 0.6s both;
}

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

/* ========== BOTÕES ========== */
.btn {
    display: inline-flex;
    align-items: center;
    gap: var(--spacing-xs);
    font-family: var(--font-primary);
    font-size: 1rem;
    font-weight: 600;
    padding: 1rem 2rem;
    border-radius: var(--radius-full);
    border: none;
    cursor: pointer;
    transition: all var(--transition-normal);
    text-align: center;
    white-space: nowrap;
}

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

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

.btn-primary:active {
    transform: translateY(-1px);
}

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

.btn-outline:hover {
    background: var(--primary-green);
    transform: translateY(-3px);
}

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

.btn-light:hover {
    background: var(--light-bg);
    transform: translateY(-3px);
}

.btn-block {
    width: 100%;
    justify-content: center;
}

.btn-lg {
    padding: 1.2rem 2.5rem;
    font-size: 1.1rem;
}

/* ========== HERO VISUAL ========== */
.hero-visual {
    display: none;
    animation: fadeInLeft 1s ease 0.4s both;
}

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

.visual-container {
    position: relative;
    width: 100%;
    max-width: 500px;
    margin: 0 auto;
}

.hero-logo {
    width: 100%;
    filter: drop-shadow(0 10px 40px rgba(139, 195, 74, 0.3));
    animation: pulse 3s ease-in-out infinite;
}

@keyframes pulse {
    0%, 100% { transform: scale(1); }
    50% { transform: scale(1.05); }
}

.visual-elements {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
}

.floating-card {
    position: absolute;
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(10px);
    padding: var(--spacing-sm);
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-lg);
    display: flex;
    align-items: center;
    gap: var(--spacing-xs);
    animation: floatCard 3s ease-in-out infinite;
}

.floating-card.card-1 {
    top: 10%;
    right: -10%;
    animation-delay: 0s;
}

.floating-card.card-2 {
    top: 50%;
    left: -10%;
    animation-delay: -1s;
}

.floating-card.card-3 {
    bottom: 10%;
    right: -5%;
    animation-delay: -2s;
}

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

.card-icon {
    font-size: 2rem;
    width: 50px;
    height: 50px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--gradient-primary);
    border-radius: var(--radius-sm);
}

.card-text {
    display: flex;
    flex-direction: column;
}

.card-number {
    font-family: var(--font-primary);
    font-size: 1.2rem;
    font-weight: 700;
    color: var(--text-primary);
}

.card-label {
    font-size: 0.8rem;
    color: var(--text-secondary);
}

/* ========== SCROLL INDICATOR ========== */
.scroll-indicator {
    position: absolute;
    bottom: var(--spacing-md);
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: var(--spacing-xs);
    color: rgba(255, 255, 255, 0.6);
    font-size: 0.85rem;
    animation: fadeIn 1s ease 1s both;
}

@keyframes fadeIn {
    from { opacity: 0; }
    to { opacity: 1; }
}

.mouse {
    width: 24px;
    height: 40px;
    border: 2px solid rgba(255, 255, 255, 0.6);
    border-radius: 12px;
    position: relative;
}

.wheel {
    width: 3px;
    height: 8px;
    background: rgba(255, 255, 255, 0.6);
    border-radius: 2px;
    position: absolute;
    top: 8px;
    left: 50%;
    transform: translateX(-50%);
    animation: scroll 2s ease-in-out infinite;
}

@keyframes scroll {
    0% { opacity: 1; transform: translateX(-50%) translateY(0); }
    100% { opacity: 0; transform: translateX(-50%) translateY(16px); }
}

/* ========== STATS SECTION ========== */
.stats-section {
    padding: var(--spacing-lg) 0;
    background: var(--white);
}

.stats-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--spacing-md);
}

.stat-item {
    text-align: center;
    padding: var(--spacing-md);
    border-radius: var(--radius-md);
    background: var(--light-bg);
    transition: all var(--transition-normal);
}

.stat-item:hover {
    background: var(--white);
    box-shadow: var(--shadow-md);
    transform: translateY(-5px);
}

.stat-icon {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 80px;
    height: 80px;
    background: var(--gradient-primary);
    border-radius: 50%;
    margin-bottom: var(--spacing-sm);
    color: var(--white);
}

.stat-number {
    font-family: var(--font-primary);
    font-size: 3rem;
    font-weight: 900;
    color: var(--primary-green);
    display: block;
    margin-bottom: var(--spacing-xs);
}

.stat-label {
    font-size: 1rem;
    color: var(--text-secondary);
    font-weight: 500;
}

/* ========== SEÇÕES GERAIS ========== */
.section-subtitle {
    display: inline-block;
    font-family: var(--font-primary);
    font-size: 0.9rem;
    font-weight: 600;
    color: var(--primary-green);
    text-transform: uppercase;
    letter-spacing: 2px;
    margin-bottom: var(--spacing-sm);
}

.section-title {
    font-family: var(--font-primary);
    font-size: 2rem;
    font-weight: 900;
    color: var(--text-primary);
    line-height: 1.2;
    margin-bottom: var(--spacing-sm);
}

.section-description {
    font-size: 1.1rem;
    color: var(--text-secondary);
    line-height: 1.8;
    max-width: 700px;
}

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

.section-header .section-description {
    margin: 0 auto;
}

/* ========== SOBRE SECTION ========== */
.sobre-section {
    padding: var(--spacing-lg) 0;
    background: var(--light-bg);
}

.sobre-content {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-lg);
}

.sobre-text .section-description {
    margin-bottom: var(--spacing-md);
}

.sobre-features {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-md);
    margin-bottom: var(--spacing-md);
}

.feature-item {
    display: flex;
    gap: var(--spacing-sm);
    align-items: flex-start;
}

.feature-icon {
    flex-shrink: 0;
    width: 50px;
    height: 50px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--gradient-primary);
    border-radius: var(--radius-sm);
    color: var(--white);
    font-size: 1.5rem;
    font-weight: 700;
}

.feature-text h3 {
    font-family: var(--font-primary);
    font-size: 1.2rem;
    font-weight: 700;
    color: var(--text-primary);
    margin-bottom: 0.3rem;
}

.feature-text p {
    color: var(--text-secondary);
    font-size: 0.95rem;
}

.sobre-visual {
    position: relative;
}

.sobre-image-container {
    position: relative;
    border-radius: var(--radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow-lg);
}

.sobre-image {
    width: 100%;
    height: auto;
    display: block;
}

.sobre-floating-elements {
    position: absolute;
    bottom: var(--spacing-md);
    right: var(--spacing-md);
}

.floating-tech-card {
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(10px);
    padding: var(--spacing-sm);
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-md);
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    animation: floatCard 3s ease-in-out infinite;
}

.tech-icon {
    font-size: 2rem;
}

.tech-info {
    display: flex;
    flex-direction: column;
}

.tech-title {
    font-family: var(--font-primary);
    font-size: 1rem;
    font-weight: 700;
    color: var(--text-primary);
}

.tech-desc {
    font-size: 0.85rem;
    color: var(--text-secondary);
}

/* ========== SERVIÇOS SECTION ========== */
.servicos-section {
    padding: var(--spacing-lg) 0;
    background: var(--white);
}

.servicos-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--spacing-md);
}

.servico-card {
    background: var(--white);
    padding: var(--spacing-md);
    border-radius: var(--radius-lg);
    border: 2px solid var(--light-bg);
    transition: all var(--transition-normal);
}

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

.servico-icon {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 90px;
    height: 90px;
    background: linear-gradient(135deg, rgba(139, 195, 74, 0.1) 0%, rgba(104, 159, 56, 0.1) 100%);
    border-radius: var(--radius-md);
    color: var(--primary-green);
    margin-bottom: var(--spacing-sm);
    transition: all var(--transition-normal);
}

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

.servico-title {
    font-family: var(--font-primary);
    font-size: 1.4rem;
    font-weight: 700;
    color: var(--text-primary);
    margin-bottom: var(--spacing-sm);
}

.servico-description {
    color: var(--text-secondary);
    margin-bottom: var(--spacing-sm);
    line-height: 1.7;
}

.servico-features {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-xs);
}

.servico-features li {
    display: flex;
    align-items: center;
    gap: var(--spacing-xs);
    color: var(--text-secondary);
    font-size: 0.95rem;
}

.servico-features li::before {
    content: '✓';
    display: flex;
    align-items: center;
    justify-content: center;
    width: 20px;
    height: 20px;
    background: var(--primary-green);
    color: var(--white);
    border-radius: 50%;
    font-weight: 700;
    font-size: 0.8rem;
    flex-shrink: 0;
}

/* ========== DIFERENCIAIS SECTION ========== */
.diferenciais-section {
    padding: var(--spacing-lg) 0;
    background: var(--light-bg);
}

.diferenciais-content {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-lg);
}

.diferenciais-visual {
    position: relative;
    border-radius: var(--radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow-lg);
}

.diferenciais-image {
    width: 100%;
    height: auto;
    display: block;
}

.visual-overlay {
    position: absolute;
    bottom: var(--spacing-md);
    left: var(--spacing-md);
}

.overlay-card {
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(10px);
    padding: var(--spacing-sm);
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-md);
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
}

.overlay-icon {
    font-size: 2rem;
}

.overlay-text h4 {
    font-family: var(--font-primary);
    font-size: 1rem;
    font-weight: 700;
    color: var(--text-primary);
    margin-bottom: 0.2rem;
}

.overlay-text p {
    font-size: 0.85rem;
    color: var(--text-secondary);
}

.diferenciais-list {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-md);
}

.diferencial-item {
    display: flex;
    gap: var(--spacing-sm);
    align-items: flex-start;
}

.diferencial-icon {
    flex-shrink: 0;
    width: 60px;
    height: 60px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--gradient-primary);
    border-radius: var(--radius-md);
    color: var(--white);
}

.diferencial-content h3 {
    font-family: var(--font-primary);
    font-size: 1.3rem;
    font-weight: 700;
    color: var(--text-primary);
    margin-bottom: 0.5rem;
}

.diferencial-content p {
    color: var(--text-secondary);
    line-height: 1.7;
}

/* ========== TECNOLOGIA SECTION ========== */
.tecnologia-section {
    padding: var(--spacing-lg) 0;
    background: var(--dark-bg);
    position: relative;
    overflow: hidden;
}

.tech-background {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    opacity: 0.1;
}

.tech-grid-lines {
    width: 100%;
    height: 100%;
    background-image: 
        linear-gradient(var(--primary-green) 1px, transparent 1px),
        linear-gradient(90deg, var(--primary-green) 1px, transparent 1px);
    background-size: 30px 30px;
}

.tecnologia-section .section-subtitle,
.tecnologia-section .section-title,
.tecnologia-section .section-description {
    color: var(--white);
}

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

.tech-showcase {
    position: relative;
    z-index: 1;
}

.tech-main {
    position: relative;
    border-radius: var(--radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow-lg);
    margin-bottom: var(--spacing-lg);
}

.tech-image {
    width: 100%;
    height: auto;
    display: block;
}

.tech-overlay-content {
    position: absolute;
    top: var(--spacing-md);
    right: var(--spacing-md);
}

.tech-badge {
    display: flex;
    align-items: center;
    gap: var(--spacing-xs);
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(10px);
    padding: var(--spacing-xs) var(--spacing-sm);
    border-radius: var(--radius-full);
    font-size: 0.9rem;
    font-weight: 600;
    color: var(--text-primary);
}

.badge-pulse {
    width: 10px;
    height: 10px;
    background: var(--primary-green);
    border-radius: 50%;
    animation: badgePulse 2s ease-in-out infinite;
}

@keyframes badgePulse {
    0%, 100% { opacity: 1; transform: scale(1); }
    50% { opacity: 0.5; transform: scale(1.2); }
}

.tech-features-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--spacing-md);
}

.tech-feature {
    background: rgba(255, 255, 255, 0.05);
    backdrop-filter: blur(10px);
    padding: var(--spacing-md);
    border-radius: var(--radius-md);
    border: 1px solid rgba(255, 255, 255, 0.1);
    transition: all var(--transition-normal);
}

.tech-feature:hover {
    background: rgba(255, 255, 255, 0.1);
    border-color: var(--primary-green);
    transform: translateY(-5px);
}

.tech-feature-icon {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 70px;
    height: 70px;
    background: var(--gradient-primary);
    border-radius: var(--radius-md);
    color: var(--white);
    margin-bottom: var(--spacing-sm);
}

.tech-feature h3 {
    font-family: var(--font-primary);
    font-size: 1.2rem;
    font-weight: 700;
    color: var(--white);
    margin-bottom: 0.5rem;
}

.tech-feature p {
    color: rgba(255, 255, 255, 0.7);
    line-height: 1.6;
}

/* ========== CTA SECTION ========== */
.cta-section {
    padding: var(--spacing-lg) 0;
    background: var(--gradient-primary);
}

.cta-content {
    text-align: center;
    display: flex;
    flex-direction: column;
    gap: var(--spacing-md);
    align-items: center;
}

.cta-text h2 {
    font-family: var(--font-primary);
    font-size: 2rem;
    font-weight: 900;
    color: var(--white);
    margin-bottom: var(--spacing-sm);
}

.cta-text p {
    font-size: 1.1rem;
    color: rgba(255, 255, 255, 0.9);
    max-width: 600px;
    margin: 0 auto;
}

/* ========== CONTATO SECTION ========== */
.contato-section {
    padding: var(--spacing-lg) 0;
    background: var(--white);
}

.contato-content {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-lg);
}

.contact-methods {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-md);
    margin: var(--spacing-md) 0;
}

.contact-method {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    padding: var(--spacing-sm);
    background: var(--light-bg);
    border-radius: var(--radius-md);
    transition: all var(--transition-normal);
}

.contact-method:hover {
    background: var(--white);
    box-shadow: var(--shadow-md);
    transform: translateX(5px);
}

.method-icon {
    flex-shrink: 0;
    width: 60px;
    height: 60px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--gradient-primary);
    border-radius: var(--radius-md);
    color: var(--white);
}

.method-info h3 {
    font-family: var(--font-primary);
    font-size: 1rem;
    font-weight: 700;
    color: var(--text-primary);
    margin-bottom: 0.3rem;
}

.method-info p {
    color: var(--text-secondary);
    font-size: 0.95rem;
}

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

.social-link {
    width: 50px;
    height: 50px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--light-bg);
    border-radius: 50%;
    color: var(--text-primary);
    transition: all var(--transition-normal);
}

.social-link:hover {
    background: var(--gradient-primary);
    color: var(--white);
    transform: translateY(-5px);
}

/* ========== FORMULÁRIO ========== */
.contato-form-container {
    background: var(--light-bg);
    padding: var(--spacing-md);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-md);
}

.contact-form {
    position: relative;
}

.form-header {
    text-align: center;
    margin-bottom: var(--spacing-md);
}

.form-header h3 {
    font-family: var(--font-primary);
    font-size: 1.8rem;
    font-weight: 700;
    color: var(--text-primary);
    margin-bottom: 0.5rem;
}

.form-header p {
    color: var(--text-secondary);
}

.form-group {
    margin-bottom: var(--spacing-sm);
}

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

.form-group label {
    display: block;
    font-family: var(--font-primary);
    font-size: 0.9rem;
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: 0.5rem;
}

.form-group input,
.form-group select,
.form-group textarea {
    width: 100%;
    padding: var(--spacing-sm);
    font-family: var(--font-secondary);
    font-size: 1rem;
    color: var(--text-primary);
    background: var(--white);
    border: 2px solid transparent;
    border-radius: var(--radius-sm);
    transition: all var(--transition-normal);
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--primary-green);
    box-shadow: 0 0 0 3px rgba(139, 195, 74, 0.1);
}

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

.form-success {
    display: none;
    text-align: center;
    padding: var(--spacing-lg);
}

.form-success.active {
    display: block;
}

.form-success svg {
    margin: 0 auto var(--spacing-sm);
}

.form-success h3 {
    font-family: var(--font-primary);
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--primary-green);
    margin-bottom: 0.5rem;
}

.form-success p {
    color: var(--text-secondary);
}

/* ========== FOOTER ========== */
.footer {
    background: var(--dark-bg);
    color: var(--white);
    padding: var(--spacing-lg) 0 var(--spacing-md);
}

.footer-content {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--spacing-lg);
    margin-bottom: var(--spacing-lg);
}

.footer-column h3 {
    font-family: var(--font-primary);
    font-size: 1.2rem;
    font-weight: 700;
    margin-bottom: var(--spacing-sm);
    color: var(--white);
}

.footer-logo {
    height: 120px;
    width: auto;
    margin-bottom: var(--spacing-sm);
}

.footer-description {
    color: rgba(255, 255, 255, 0.7);
    line-height: 1.7;
}

.footer-links {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-xs);
}

.footer-links a {
    color: rgba(255, 255, 255, 0.7);
    transition: color var(--transition-normal);
}

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

.newsletter-form {
    display: flex;
    gap: var(--spacing-xs);
    margin-top: var(--spacing-sm);
}

.newsletter-form input {
    flex: 1;
    padding: var(--spacing-sm);
    border: none;
    border-radius: var(--radius-sm);
    font-size: 0.95rem;
}

.newsletter-form button {
    padding: var(--spacing-sm);
    background: var(--gradient-primary);
    border: none;
    border-radius: var(--radius-sm);
    color: var(--white);
    cursor: pointer;
    transition: all var(--transition-normal);
}

.newsletter-form button:hover {
    transform: scale(1.1);
}

.footer-bottom {
    padding-top: var(--spacing-md);
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    display: flex;
    flex-direction: column;
    gap: var(--spacing-sm);
    align-items: center;
    text-align: center;
}

.footer-bottom p {
    color: rgba(255, 255, 255, 0.6);
    font-size: 0.9rem;
}

.footer-legal {
    display: flex;
    gap: var(--spacing-md);
}

.footer-legal a {
    color: rgba(255, 255, 255, 0.6);
    font-size: 0.9rem;
    transition: color var(--transition-normal);
}

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

/* ========== SCROLL TO TOP ========== */
.scroll-top {
    position: fixed;
    bottom: var(--spacing-md);
    right: var(--spacing-md);
    width: 50px;
    height: 50px;
    background: var(--gradient-primary);
    border: none;
    border-radius: 50%;
    color: var(--white);
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: var(--shadow-md);
    opacity: 0;
    visibility: hidden;
    transition: all var(--transition-normal);
    z-index: 999;
}

.scroll-top.visible {
    opacity: 1;
    visibility: visible;
}

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

/* ========== ANIMAÇÕES DE SCROLL ========== */
[data-animate] {
    opacity: 0;
    transition: all 0.8s ease;
}

[data-animate="fade-up"] {
    transform: translateY(50px);
}

[data-animate="fade-down"] {
    transform: translateY(-50px);
}

[data-animate="fade-left"] {
    transform: translateX(50px);
}

[data-animate="fade-right"] {
    transform: translateX(-50px);
}

[data-animate].animated {
    opacity: 1;
    transform: translate(0, 0);
}

/* ========== MEDIA QUERIES ========== */

/* Tablets - 768px */
@media (min-width: 768px) {
    .container {
        padding: 0 var(--spacing-md);
    }

    .hero-title {
        font-size: 3.5rem;
    }

    .section-title {
        font-size: 2.5rem;
    }

    .stats-grid {
        grid-template-columns: repeat(2, 1fr);
    }

    .servicos-grid {
        grid-template-columns: repeat(2, 1fr);
    }

    .tech-features-grid {
        grid-template-columns: repeat(2, 1fr);
    }

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

    .footer-content {
        grid-template-columns: repeat(2, 1fr);
    }

    .footer-bottom {
        flex-direction: row;
        justify-content: space-between;
    }

    .hero-visual {
        display: block;
    }
}

/* Desktop - 1024px */
@media (min-width: 1024px) {
    :root {
        --spacing-lg: 5rem;
        --spacing-xl: 8rem;
    }

    .nav-toggle {
        display: none;
    }

    .nav-menu {
        position: static;
        width: auto;
        height: auto;
        background: transparent;
        flex-direction: row;
        justify-content: flex-end;
        padding: 0;
        gap: var(--spacing-md);
    }

    .nav-link {
        font-size: 1rem;
    }

    .nav-link-cta {
        margin-top: 0;
    }

    .hero-title {
        font-size: 4rem;
    }

    .hero-content {
        flex-direction: row;
        align-items: center;
        justify-content: space-between;
    }

    .hero-text {
        flex: 1;
        text-align: left;
    }

    .hero-description {
        margin: 0 0 var(--spacing-md) 0;
    }

    .hero-buttons {
        flex-direction: row;
        justify-content: flex-start;
    }

    .hero-visual {
        flex: 1;
    }

    .stats-grid {
        grid-template-columns: repeat(4, 1fr);
    }

    .sobre-content {
        flex-direction: row;
        align-items: center;
    }

    .sobre-text,
    .sobre-visual {
        flex: 1;
    }

    .servicos-grid {
        grid-template-columns: repeat(4, 1fr);
    }

    .diferenciais-content {
        flex-direction: row;
        align-items: center;
    }

    .diferenciais-visual,
    .diferenciais-text {
        flex: 1;
    }

    .tech-features-grid {
        grid-template-columns: repeat(4, 1fr);
    }

    .cta-content {
        flex-direction: row;
        justify-content: space-between;
        text-align: left;
    }

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

    .contato-content {
        flex-direction: row;
    }

    .contato-info,
    .contato-form-container {
        flex: 1;
    }

    .footer-content {
        grid-template-columns: 2fr 1fr 1fr 1.5fr;
    }
}

/* Large Desktop - 1440px */
@media (min-width: 1440px) {
    .container {
        max-width: 1400px;
    }

    .hero-title {
        font-size: 4.5rem;
    }

    .section-title {
        font-size: 3rem;
    }
}