/* ===== RESPONSIVIDADE COMPLETA ===== */

/* Tablets e dispositivos médios (768px - 1024px) */
@media (max-width: 1024px) {
    :root {
        --spacing-xxl: 3rem;
        --spacing-xl: 2rem;
    }
    
    .container {
        padding: 0 var(--spacing-sm);
    }
    
    .nav-container {
        padding: 0 var(--spacing-sm);
    }
    
    .hero-content {
        padding: 0 var(--spacing-sm);
    }
    
    .hero-title {
        font-size: var(--text-4xl);
    }
    
    .hero-description {
        font-size: var(--text-base);
    }
    
    .hero-actions {
        flex-direction: column;
        align-items: center;
        gap: var(--spacing-sm);
    }
    
    .hero-stats {
        gap: var(--spacing-md);
    }
    
    .stat-item {
        min-width: 100px;
        padding: var(--spacing-sm);
    }
    
    .stat-number {
        font-size: var(--text-2xl);
    }
    
    .solutions-grid {
        grid-template-columns: 1fr;
        gap: var(--spacing-lg);
    }
    
    .solution-card {
        padding: var(--spacing-lg);
    }
    
    .connectivity-content,
    .about-content,
    .contact-content {
        grid-template-columns: 1fr;
        gap: var(--spacing-xl);
    }
    
    .connectivity-metrics,
    .about-stats {
        justify-content: center;
    }
    
    .network-diagram,
    .about-diagram {
        width: 250px;
        height: 250px;
    }
    
    .cost-calculator {
        padding: var(--spacing-lg);
    }
    
    .savings-display {
        grid-template-columns: repeat(2, 1fr);
        gap: var(--spacing-sm);
    }
    
    .cost-benefits {
        grid-template-columns: 1fr;
        gap: var(--spacing-lg);
    }
    
    .footer-content {
        grid-template-columns: 1fr;
        text-align: center;
        gap: var(--spacing-xl);
    }
    
    .footer-links {
        grid-template-columns: repeat(2, 1fr);
        text-align: left;
    }
}

/* Smartphones grandes (576px - 768px) */
@media (max-width: 768px) {
    :root {
        --spacing-xxl: 2.5rem;
        --spacing-xl: 1.5rem;
        --spacing-lg: 1.2rem;
        --spacing-md: 1rem;
    }
    
    .nav-menu {
        display: none;
    }
    
    .nav-toggle {
        display: flex;
    }
    
    .hero {
        height: 100vh;
        padding-top: 70px;
    }
    
    .hero-content {
        padding: 0 var(--spacing-sm);
    }
    
    .hero-title {
        font-size: var(--text-3xl);
        line-height: 1.1;
    }
    
    .hero-description {
        font-size: var(--text-base);
        margin-bottom: var(--spacing-lg);
    }
    
    .hero-actions {
        flex-direction: column;
        align-items: center;
        gap: var(--spacing-sm);
        margin-bottom: var(--spacing-xl);
    }
    
    .btn {
        padding: var(--spacing-sm) var(--spacing-md);
        font-size: var(--text-sm);
    }
    
    .hero-stats {
        flex-direction: column;
        align-items: center;
        gap: var(--spacing-sm);
    }
    
    .stat-item {
        min-width: 140px;
        padding: var(--spacing-md);
    }
    
    .stat-number {
        font-size: var(--text-2xl);
    }
    
    .section-header {
        margin-bottom: var(--spacing-xl);
    }
    
    .section-title {
        font-size: var(--text-3xl);
    }
    
    .section-description {
        font-size: var(--text-base);
    }
    
    .solutions-grid {
        grid-template-columns: 1fr;
        gap: var(--spacing-lg);
    }
    
    .solution-card {
        padding: var(--spacing-lg);
    }
    
    .connectivity-metrics,
    .about-stats {
        flex-direction: column;
        align-items: center;
        gap: var(--spacing-md);
    }
    
    .metric,
    .about-stat {
        min-width: 120px;
    }
    
    .feature-item {
        flex-direction: column;
        text-align: center;
        gap: var(--spacing-sm);
    }
    
    .feature-icon {
        width: 35px;
        height: 35px;
        font-size: var(--text-sm);
        margin: 0 auto;
    }
    
    .feature-text h4 {
        font-size: var(--text-base);
    }
    
    .feature-text p {
        font-size: var(--text-xs);
    }
    
    .network-diagram,
    .about-diagram {
        width: 200px;
        height: 200px;
    }
    
    .network-center {
        width: 50px;
        height: 50px;
        font-size: var(--text-lg);
    }
    
    .node {
        width: 35px;
        height: 35px;
        font-size: var(--text-sm);
    }
    
    .cost-calculator {
        padding: var(--spacing-lg);
    }
    
    .savings-display {
        grid-template-columns: 1fr;
        gap: var(--spacing-sm);
    }
    
    .savings-item {
        padding: var(--spacing-md);
    }
    
    .savings-value {
        font-size: var(--text-xl);
    }
    
    .cost-benefits {
        grid-template-columns: 1fr;
        gap: var(--spacing-lg);
    }
    
    .benefit-card {
        padding: var(--spacing-lg);
    }
    
    .benefit-icon {
        width: 50px;
        height: 50px;
        font-size: var(--text-xl);
        margin-bottom: var(--spacing-md);
    }
    
    .contact-content {
        grid-template-columns: 1fr;
        gap: var(--spacing-xl);
    }
    
    .contact-form {
        gap: var(--spacing-md);
    }
    
    .footer {
        padding: var(--spacing-lg) 0 var(--spacing-md);
    }
    
    .footer-content {
        grid-template-columns: 1fr;
        text-align: center;
        gap: var(--spacing-xl);
        margin-bottom: var(--spacing-lg);
    }
    
    .footer-links {
        grid-template-columns: 1fr;
        text-align: center;
        gap: var(--spacing-lg);
    }
    
    .footer-column h4 {
        margin-bottom: var(--spacing-sm);
    }
    
    .scroll-indicator {
        bottom: 20px;
    }
    
    .scroll-arrow {
        width: 25px;
        height: 25px;
    }
    
    .scroll-arrow::after {
        width: 4px;
        height: 4px;
    }
}

/* Smartphones pequenos (até 576px) */
@media (max-width: 576px) {
    :root {
        --spacing-xxl: 2rem;
        --spacing-xl: 1.2rem;
        --spacing-lg: 1rem;
        --spacing-md: 0.8rem;
        --spacing-sm: 0.6rem;
        --spacing-xs: 0.4rem;
    }
    
    .container {
        padding: 0 var(--spacing-xs);
    }
    
    .nav-container {
        padding: 0 var(--spacing-sm);
    }
    
    .nav-brand {
        gap: var(--spacing-xs);
    }
    
    .brand-icon {
        font-size: var(--text-xl);
    }
    
    .brand-text {
        font-size: var(--text-lg);
    }
    
    .hero {
        height: 100vh;
        padding-top: 60px;
    }
    
    .hero-content {
        padding: 0 var(--spacing-xs);
    }
    
    .hero-title {
        font-size: var(--text-2xl);
        margin-bottom: var(--spacing-md);
    }
    
    .hero-description {
        font-size: var(--text-sm);
        margin-bottom: var(--spacing-md);
    }
    
    .hero-actions {
        flex-direction: column;
        align-items: center;
        gap: var(--spacing-xs);
        margin-bottom: var(--spacing-lg);
    }
    
    .btn {
        padding: calc(var(--spacing-sm) * 0.8) var(--spacing-sm);
        font-size: var(--text-xs);
        min-width: 200px;
        justify-content: center;
    }
    
    .hero-stats {
        flex-direction: column;
        align-items: center;
        gap: var(--spacing-xs);
    }
    
    .stat-item {
        min-width: 120px;
        padding: calc(var(--spacing-sm) * 0.8);
    }
    
    .stat-number {
        font-size: var(--text-xl);
    }
    
    .stat-label {
        font-size: var(--text-xs);
    }
    
    section {
        padding: var(--spacing-xl) 0;
    }
    
    .section-header {
        margin-bottom: var(--spacing-lg);
        padding: 0 var(--spacing-xs);
    }
    
    .section-title {
        font-size: var(--text-2xl);
        margin-bottom: var(--spacing-sm);
    }
    
    .section-description {
        font-size: var(--text-sm);
    }
    
    .solutions-grid {
        grid-template-columns: 1fr;
        gap: var(--spacing-md);
    }
    
    .solution-card {
        padding: var(--spacing-md);
    }
    
    .solution-icon {
        width: 40px;
        height: 40px;
        font-size: var(--text-lg);
        margin-bottom: var(--spacing-sm);
    }
    
    .solution-title {
        font-size: var(--text-base);
        margin-bottom: var(--spacing-xs);
    }
    
    .solution-description {
        font-size: var(--text-sm);
        margin-bottom: var(--spacing-sm);
    }
    
    .feature {
        font-size: var(--text-xs);
    }
    
    .connectivity-metrics,
    .about-stats {
        flex-direction: column;
        align-items: center;
        gap: var(--spacing-sm);
        margin: var(--spacing-lg) 0;
    }
    
    .metric,
    .about-stat {
        min-width: 100px;
        padding: var(--spacing-sm);
    }
    
    .metric-value {
        font-size: var(--text-lg);
    }
    
    .feature-item {
        flex-direction: column;
        text-align: center;
        gap: var(--spacing-sm);
    }
    
    .feature-icon {
        width: 30px;
        height: 30px;
        font-size: var(--text-sm);
        margin: 0 auto;
    }
    
    .feature-text h4 {
        font-size: var(--text-base);
    }
    
    .feature-text p {
        font-size: var(--text-xs);
    }
    
    .network-diagram,
    .about-diagram {
        width: 180px;
        height: 180px;
    }
    
    .network-center {
        width: 45px;
        height: 45px;
        font-size: var(--text-base);
    }
    
    .node {
        width: 30px;
        height: 30px;
        font-size: var(--text-xs);
    }
    
    .cost-calculator {
        padding: var(--spacing-md);
        margin-bottom: var(--spacing-lg);
    }
    
    .calculator-header h3 {
        font-size: var(--text-lg);
    }
    
    .calculator-header p {
        font-size: var(--text-xs);
    }
    
    .input-group {
        margin-bottom: var(--spacing-md);
    }
    
    .input-group label {
        font-size: var(--text-xs);
        margin-bottom: calc(var(--spacing-xs) * 0.5);
    }
    
    .input-group input {
        padding: calc(var(--spacing-sm) * 0.8);
        font-size: var(--text-base);
    }
    
    .savings-display {
        grid-template-columns: 1fr;
        gap: calc(var(--spacing-xs) * 0.5);
        margin-top: var(--spacing-md);
    }
    
    .savings-item {
        padding: calc(var(--spacing-sm) * 0.8);
    }
    
    .savings-label {
        font-size: var(--text-xs);
        margin-bottom: calc(var(--spacing-xs) * 0.5);
    }
    
    .savings-value {
        font-size: var(--text-lg);
    }
    
    .cost-benefits {
        grid-template-columns: 1fr;
        gap: var(--spacing-md);
    }
    
    .benefit-card {
        padding: var(--spacing-md);
    }
    
    .benefit-icon {
        width: 40px;
        height: 40px;
        font-size: var(--text-lg);
        margin-bottom: var(--spacing-sm);
    }
    
    .benefit-card h4 {
        font-size: var(--text-base);
        margin-bottom: calc(var(--spacing-xs) * 0.5);
    }
    
    .benefit-card p {
        font-size: var(--text-xs);
    }
    
    .contact-content {
        grid-template-columns: 1fr;
        gap: var(--spacing-lg);
    }
    
    .contact-form {
        gap: var(--spacing-md);
    }
    
    .footer {
        padding: var(--spacing-lg) 0 var(--spacing-md);
    }
    
    .footer-content {
        grid-template-columns: 1fr;
        text-align: center;
        gap: var(--spacing-lg);
        margin-bottom: var(--spacing-lg);
    }
    
    .footer-links {
        grid-template-columns: 1fr;
        text-align: center;
        gap: var(--spacing-lg);
    }
    
    .footer-column h4 {
        font-size: var(--text-base);
        margin-bottom: var(--spacing-sm);
    }
    
    .footer-column a {
        font-size: var(--text-xs);
    }
    
    .footer-bottom {
        padding-top: var(--spacing-md);
    }
    
    .footer-bottom p {
        font-size: calc(var(--text-xs) * 0.8);
    }
    
    .scroll-indicator {
        bottom: 15px;
    }
    
    .scroll-arrow {
        width: 20px;
        height: 20px;
    }
    
    .scroll-arrow::after {
        width: 3px;
        height: 3px;
    }
}

/* Dispositivos muito pequenos (até 375px) */
@media (max-width: 375px) {
    :root {
        --text-xs: 0.7rem;
        --text-sm: 0.8rem;
        --text-base: 0.9rem;
        --text-lg: 1rem;
        --text-xl: 1.1rem;
        --text-2xl: 1.3rem;
        --text-3xl: 1.6rem;
        --text-4xl: 2rem;
    }
    
    .nav-container {
        height: 60px;
    }
    
    .hero {
        padding-top: 60px;
    }
    
    .hero-title {
        font-size: var(--text-xl);
    }
    
    .btn {
        min-width: 180px;
        padding: calc(var(--spacing-sm) * 0.7) var(--spacing-sm);
    }
    
    .stat-item {
        min-width: 100px;
        padding: calc(var(--spacing-sm) * 0.8);
    }
    
    .solution-card {
        padding: var(--spacing-sm);
    }
    
    .solution-icon {
        width: 35px;
        height: 35px;
        font-size: var(--text-base);
    }
    
    .solution-title {
        font-size: var(--text-sm);
    }
    
    .solution-description {
        font-size: calc(var(--text-xs) * 0.9);
    }
    
    .feature {
        font-size: calc(var(--text-xs) * 0.9);
    }
    
    .network-diagram,
    .about-diagram {
        width: 150px;
        height: 150px;
    }
    
    .network-center {
        width: 45px;
        height: 45px;
        font-size: var(--text-base);
    }
    
    .node {
        width: 25px;
        height: 25px;
        font-size: var(--text-xs);
    }
    
    .savings-value {
        font-size: var(--text-base);
    }
    
    .benefit-icon {
        width: 35px;
        height: 35px;
        font-size: var(--text-base);
    }
    
    .contact-icon {
        width: 35px;
        height: 35px;
        font-size: var(--text-sm);
    }
}

/* Tablets em modo paisagem (1024px - 1200px) */
@media (min-width: 1024px) and (max-width: 1200px) {
    .container {
        padding: 0 var(--spacing-md);
    }
    
    .nav-container {
        padding: 0 var(--spacing-md);
    }
    
    .hero-content {
        padding: 0 var(--spacing-md);
    }
    
    .solutions-grid {
        grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
        gap: var(--spacing-lg);
    }
    
    .connectivity-content,
    .about-content,
    .contact-content {
        gap: var(--spacing-xl);
    }
    
    .footer-content {
        gap: var(--spacing-xl);
    }
}

/* Monitores ultra-wide (acima de 1920px) */
@media (min-width: 1920px) {
    .container {
        max-width: 1400px;
    }
    
    .nav-container {
        max-width: 1400px;
    }
    
    .hero-content {
        max-width: 900px;
    }
    
    .section-header {
        max-width: 900px;
    }
    
    .solutions-grid {
        grid-template-columns: repeat(3, 1fr);
        gap: var(--spacing-xxl);
    }
    
    .network-diagram,
    .about-diagram {
        width: 350px;
        height: 350px;
    }
    
    .network-center {
        width: 100px;
        height: 100px;
        font-size: var(--text-3xl);
    }
}

/* ===== MENU MOBILE ===== */
@media (max-width: 768px) {
    .nav-menu {
        position: fixed;
        top: 70px;
        left: -100%;
        width: 100%;
        height: calc(100vh - 70px);
        background: rgba(10, 10, 10, 0.98);
        backdrop-filter: blur(20px);
        flex-direction: column;
        justify-content: flex-start;
        align-items: center;
        padding-top: var(--spacing-xl);
        transition: left 0.3s ease;
    }
    
    .nav-menu.active {
        left: 0;
    }
    
    .nav-link {
        font-size: var(--text-lg);
        padding: var(--spacing-md) 0;
        margin: var(--spacing-xs) 0;
    }
    
    .nav-toggle {
        display: flex;
        flex-direction: column;
        cursor: pointer;
        gap: 4px;
    }
    
    .bar {
        width: 25px;
        height: 3px;
        background: var(--text-primary);
        transition: all var(--transition-normal);
        border-radius: 2px;
    }
    
    .nav-toggle.active .bar:nth-child(1) {
        transform: rotate(45deg) translate(5px, 5px);
    }
    
    .nav-toggle.active .bar:nth-child(2) {
        opacity: 0;
    }
    
    .nav-toggle.active .bar:nth-child(3) {
        transform: rotate(-45deg) translate(7px, -6px);
    }
}

/* ===== ANIMAÇÕES DE RESPONSIVIDADE ===== */
@media (prefers-reduced-motion: reduce) {
    * {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
    }
    
    .network-node,
    .network-line,
    .scroll-arrow {
        animation: none !important;
    }
}

/* ===== IMPRESSÃO ===== */
@media print {
    .navbar,
    .scroll-indicator,
    .hero-background,
    .network-animation,
    .social-links,
    .footer-bottom {
        display: none !important;
    }
    
    body {
        background: white !important;
        color: black !important;
    }
    
    .hero {
        height: auto !important;
        padding: 2rem 0 !important;
    }
    
    .hero-content {
        text-align: left !important;
    }
    
    .hero-title,
    .section-title {
        background: none !important;
        -webkit-text-fill-color: black !important;
        color: black !important;
    }
    
    .btn {
        background: #ccc !important;
        color: black !important;
        border: 1px solid #999 !important;
    }
}