/* ============================================
   TANUS TECNOLOGIA - STYLESHEET
   Cibersegurança & Proteção Empresarial
   ============================================ */

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

:root {
    /* Colors */
    --primary-blue: #0066FF;
    --secondary-cyan: #00D4FF;
    --accent-green: #00FF88;
    --dark-bg: #0A0E27;
    --darker-bg: #050814;
    --gray-dark: #1a1f3a;
    --gray-medium: #2d3454;
    --gray-light: #8892b0;
    --text-primary: #ffffff;
    --text-secondary: #ccd6f6;
    --text-muted: #8892b0;
    
    /* Gradients */
    --gradient-primary: linear-gradient(135deg, var(--primary-blue) 0%, var(--secondary-cyan) 100%);
    --gradient-accent: linear-gradient(135deg, var(--secondary-cyan) 0%, var(--accent-green) 100%);
    
    /* Spacing */
    --section-padding: 100px;
    --container-width: 1200px;
    
    /* Typography */
    --font-primary: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
    --font-heading: 'Space Grotesk', 'Inter', sans-serif;
    
    /* Transitions */
    --transition-fast: 0.2s ease;
    --transition-normal: 0.3s ease;
    --transition-slow: 0.5s ease;
}

html {
    scroll-behavior: smooth;
    font-size: 16px;
}

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

.container {
    max-width: var(--container-width);
    margin: 0 auto;
    padding: 0 20px;
}

.section {
    padding: var(--section-padding) 0;
    position: relative;
}

.section-dark {
    background-color: var(--darker-bg);
}

/* ============================================
   TYPOGRAPHY
   ============================================ */
h1, h2, h3, h4, h5, h6 {
    font-family: var(--font-heading);
    color: var(--text-primary);
    font-weight: 700;
    line-height: 1.2;
}

.section-header {
    text-align: center;
    margin-bottom: 60px;
}

.section-tag {
    display: inline-block;
    color: var(--secondary-cyan);
    font-size: 0.9rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 2px;
    margin-bottom: 15px;
}

.section-title {
    font-size: 2.5rem;
    margin-bottom: 20px;
}

.section-subtitle {
    font-size: 1.1rem;
    color: var(--text-muted);
    max-width: 700px;
    margin: 0 auto;
}

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

.text-highlight {
    color: var(--accent-green);
}

/* ============================================
   BUTTONS
   ============================================ */
.btn {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    padding: 15px 35px;
    font-size: 1rem;
    font-weight: 600;
    text-decoration: none;
    border: none;
    border-radius: 8px;
    cursor: pointer;
    transition: all var(--transition-normal);
    font-family: var(--font-primary);
}

.btn-primary {
    background: var(--gradient-primary);
    color: var(--text-primary);
    box-shadow: 0 4px 15px rgba(0, 102, 255, 0.4);
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(0, 102, 255, 0.6);
}

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

.btn-outline:hover {
    background: var(--primary-blue);
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(0, 102, 255, 0.4);
}

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

/* ============================================
   NAVIGATION
   ============================================ */
.navbar {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    background: rgba(10, 14, 39, 0.95);
    backdrop-filter: blur(10px);
    z-index: 1000;
    padding: 20px 0;
    transition: all var(--transition-normal);
    border-bottom: 1px solid rgba(0, 102, 255, 0.1);
}

.navbar.scrolled {
    padding: 15px 0;
    box-shadow: 0 5px 30px rgba(0, 0, 0, 0.3);
}

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

.nav-brand {
    font-size: 1.3rem;
    font-weight: 800;
    color: var(--text-primary);
    font-family: var(--font-heading);
    display: flex;
    align-items: center;
    gap: 10px;
}

.nav-brand i {
    color: var(--primary-blue);
    font-size: 1.5rem;
}

.nav-brand span {
    color: var(--primary-blue);
}

.nav-menu {
    display: flex;
    list-style: none;
    gap: 35px;
}

.nav-link {
    color: var(--text-secondary);
    text-decoration: none;
    font-weight: 500;
    font-size: 0.95rem;
    transition: color var(--transition-fast);
    position: relative;
}

.nav-link::after {
    content: '';
    position: absolute;
    bottom: -5px;
    left: 0;
    width: 0;
    height: 2px;
    background: var(--gradient-primary);
    transition: width var(--transition-normal);
}

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

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

.mobile-menu-toggle {
    display: none;
    flex-direction: column;
    gap: 5px;
    background: transparent;
    border: none;
    cursor: pointer;
    padding: 5px;
}

.mobile-menu-toggle span {
    width: 25px;
    height: 3px;
    background: var(--text-primary);
    border-radius: 3px;
    transition: all var(--transition-normal);
}

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

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

.circuit-pattern {
    position: absolute;
    width: 100%;
    height: 100%;
    background-image: 
        radial-gradient(circle at 20% 50%, rgba(0, 102, 255, 0.15) 0%, transparent 50%),
        radial-gradient(circle at 80% 80%, rgba(0, 212, 255, 0.15) 0%, transparent 50%);
}

.grid-overlay {
    position: absolute;
    width: 100%;
    height: 100%;
    background-image: 
        linear-gradient(rgba(0, 102, 255, 0.03) 1px, transparent 1px),
        linear-gradient(90deg, rgba(0, 102, 255, 0.03) 1px, transparent 1px);
    background-size: 50px 50px;
}

.hero-content {
    position: relative;
    z-index: 1;
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
    align-items: center;
}

.hero-title {
    font-size: 3.5rem;
    margin-bottom: 25px;
    line-height: 1.1;
}

.hero-subtitle {
    font-size: 1.2rem;
    color: var(--text-muted);
    margin-bottom: 40px;
    line-height: 1.8;
}

.hero-buttons {
    display: flex;
    gap: 20px;
    margin-bottom: 50px;
}

.hero-stats {
    display: flex;
    gap: 30px;
    flex-wrap: wrap;
}

.stat-item {
    display: flex;
    align-items: center;
    gap: 10px;
    color: var(--text-muted);
    font-size: 0.9rem;
}

.stat-item i {
    color: var(--accent-green);
    font-size: 1.2rem;
}

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

.floating-card {
    position: absolute;
    background: rgba(45, 52, 84, 0.6);
    backdrop-filter: blur(10px);
    border: 1px solid rgba(0, 102, 255, 0.3);
    border-radius: 12px;
    padding: 20px;
    display: flex;
    align-items: center;
    gap: 15px;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.3);
    animation: float 3s ease-in-out infinite;
}

.floating-card i {
    font-size: 2rem;
    color: var(--secondary-cyan);
}

.floating-card span {
    font-weight: 600;
    color: var(--text-primary);
}

.card-1 { top: 10%; left: 10%; animation-delay: 0s; }
.card-2 { top: 30%; right: 10%; animation-delay: 0.5s; }
.card-3 { bottom: 30%; left: 5%; animation-delay: 1s; }
.card-4 { bottom: 10%; right: 15%; animation-delay: 1.5s; }

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

.scroll-indicator {
    position: absolute;
    bottom: 40px;
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 10px;
    color: var(--text-muted);
    font-size: 0.85rem;
}

.mouse {
    width: 25px;
    height: 40px;
    border: 2px solid var(--text-muted);
    border-radius: 15px;
    position: relative;
}

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

@keyframes scroll {
    0% { opacity: 1; top: 8px; }
    100% { opacity: 0; top: 20px; }
}

/* ============================================
   SOBRE SECTION
   ============================================ */
.sobre-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
    margin-bottom: 60px;
}

.sobre-text {
    display: flex;
    flex-direction: column;
    gap: 20px;
}

.lead {
    font-size: 1.2rem;
    color: var(--text-secondary);
    line-height: 1.8;
}

.valores-grid {
    display: grid;
    gap: 25px;
}

.valor-card {
    background: var(--gray-dark);
    border: 1px solid rgba(0, 102, 255, 0.2);
    border-radius: 12px;
    padding: 25px;
    transition: all var(--transition-normal);
}

.valor-card:hover {
    border-color: var(--primary-blue);
    transform: translateY(-5px);
    box-shadow: 0 10px 30px rgba(0, 102, 255, 0.2);
}

.valor-icon {
    width: 50px;
    height: 50px;
    background: var(--gradient-primary);
    border-radius: 10px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 15px;
}

.valor-icon i {
    font-size: 1.5rem;
    color: white;
}

.valor-card h3 {
    margin-bottom: 10px;
    font-size: 1.3rem;
}

.stats-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 30px;
}

.stat-box {
    background: var(--gray-dark);
    border: 1px solid rgba(0, 102, 255, 0.2);
    border-radius: 12px;
    padding: 30px;
    text-align: center;
    transition: all var(--transition-normal);
}

.stat-box:hover {
    border-color: var(--primary-blue);
    transform: translateY(-5px);
    box-shadow: 0 10px 30px rgba(0, 102, 255, 0.2);
}

.stat-box i {
    font-size: 2.5rem;
    color: var(--secondary-cyan);
    margin-bottom: 15px;
}

.stat-number {
    font-size: 3rem;
    font-weight: 800;
    color: var(--text-primary);
    margin-bottom: 10px;
}

.stat-label {
    color: var(--text-muted);
    font-size: 0.95rem;
}

/* ============================================
   PARCEIROS SECTION
   ============================================ */
.parceiros-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 40px;
}

.parceiro-card {
    background: var(--gray-dark);
    border-radius: 16px;
    padding: 40px;
    border: 2px solid transparent;
    transition: all var(--transition-normal);
    position: relative;
    overflow: hidden;
}

.parceiro-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: linear-gradient(90deg, transparent, var(--accent-color), transparent);
    opacity: 0;
    transition: opacity var(--transition-normal);
}

.parceiro-card:hover::before {
    opacity: 1;
}

.parceiro-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 15px 40px rgba(0, 0, 0, 0.4);
}

.parceiro-logo {
    height: 80px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 30px;
    padding: 20px;
    background: rgba(255, 255, 255, 0.05);
    border-radius: 12px;
}

.parceiro-logo img {
    max-width: 200px;
    max-height: 60px;
    width: auto;
    height: auto;
    filter: brightness(0) invert(1);
    transition: filter var(--transition-normal);
}

.parceiro-card:hover .parceiro-logo img {
    filter: brightness(1) invert(0);
}

/* Fortinet específico */
.fortinet-card {
    --accent-color: #EE3124;
}

.fortinet-card:hover {
    border-color: var(--accent-color);
}

.fortinet-card:hover .parceiro-logo img {
    filter: none;
}

/* F5 específico */
.f5-card {
    --accent-color: #FF6600;
}

.f5-card:hover {
    border-color: var(--accent-color);
}

.f5-card:hover .parceiro-logo img {
    filter: none;
}

/* Tenable específico */
.tenable-card {
    --accent-color: #00A79D;
}

.tenable-card:hover {
    border-color: var(--accent-color);
}

.tenable-card:hover .parceiro-logo img {
    filter: none;
}

/* Cymulate específico */
.cymulate-card {
    --accent-color: #7B68EE;
}

.cymulate-card:hover {
    border-color: var(--accent-color);
}

.cymulate-card:hover .parceiro-logo img {
    filter: none;
}

.parceiro-content h3 {
    font-size: 1.8rem;
    margin-bottom: 10px;
}

.parceiro-tagline {
    color: var(--secondary-cyan);
    font-weight: 600;
    font-size: 1.1rem;
    margin-bottom: 15px;
}

.parceiro-desc {
    color: var(--text-muted);
    margin-bottom: 20px;
    line-height: 1.7;
}

.parceiro-features {
    list-style: none;
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 12px;
    margin-bottom: 25px;
}

.parceiro-features li {
    display: flex;
    align-items: center;
    gap: 10px;
    color: var(--text-secondary);
    font-size: 0.9rem;
}

.parceiro-features i {
    color: var(--accent-green);
    font-size: 0.9rem;
}

.parceiro-badge {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 10px 20px;
    background: rgba(0, 102, 255, 0.1);
    border: 1px solid var(--primary-blue);
    border-radius: 8px;
    font-size: 0.9rem;
    font-weight: 600;
    color: var(--primary-blue);
}

.fortinet-badge { 
    background: rgba(238, 49, 36, 0.1); 
    border-color: #EE3124; 
    color: #EE3124; 
}

.f5-badge { 
    background: rgba(255, 102, 0, 0.1); 
    border-color: #FF6600; 
    color: #FF6600; 
}

.tenable-badge { 
    background: rgba(0, 167, 157, 0.1); 
    border-color: #00A79D; 
    color: #00A79D; 
}

.cymulate-badge { 
    background: rgba(123, 104, 238, 0.1); 
    border-color: #7B68EE; 
    color: #7B68EE; 
}

/* ============================================
   SOLUÇÕES SECTION
   ============================================ */
.solucoes-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 30px;
}

.solucao-card {
    background: var(--gray-dark);
    border: 1px solid rgba(0, 102, 255, 0.2);
    border-radius: 12px;
    padding: 35px;
    transition: all var(--transition-normal);
}

.solucao-card:hover {
    border-color: var(--primary-blue);
    transform: translateY(-5px);
    box-shadow: 0 10px 30px rgba(0, 102, 255, 0.2);
}

.solucao-icon {
    width: 70px;
    height: 70px;
    background: var(--gradient-primary);
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 20px;
}

.solucao-icon i {
    font-size: 2rem;
    color: white;
}

.solucao-card h3 {
    font-size: 1.4rem;
    margin-bottom: 15px;
}

.solucao-card > p {
    color: var(--text-muted);
    margin-bottom: 20px;
    line-height: 1.7;
}

.solucao-list {
    list-style: none;
}

.solucao-list li {
    display: flex;
    align-items: center;
    gap: 10px;
    color: var(--text-secondary);
    margin-bottom: 10px;
    font-size: 0.95rem;
}

.solucao-list i {
    color: var(--accent-green);
    font-size: 0.9rem;
}

/* ============================================
   DIFERENCIAIS SECTION
   ============================================ */
.diferenciais-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 30px;
}

.diferencial-item {
    display: flex;
    gap: 25px;
    background: var(--gray-dark);
    border: 1px solid rgba(0, 102, 255, 0.2);
    border-radius: 12px;
    padding: 30px;
    transition: all var(--transition-normal);
}

.diferencial-item:hover {
    border-color: var(--primary-blue);
    transform: translateY(-5px);
    box-shadow: 0 10px 30px rgba(0, 102, 255, 0.2);
}

.diferencial-number {
    font-size: 3rem;
    font-weight: 800;
    color: var(--primary-blue);
    opacity: 0.3;
    font-family: var(--font-heading);
    line-height: 1;
}

.diferencial-content h3 {
    font-size: 1.3rem;
    margin-bottom: 10px;
    display: flex;
    align-items: center;
    gap: 10px;
}

.diferencial-content i {
    color: var(--secondary-cyan);
}

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

/* ============================================
   CONTATO SECTION
   ============================================ */
.contato-content {
    display: grid;
    grid-template-columns: 1fr 1.2fr;
    gap: 60px;
}

.contato-info {
    display: flex;
    flex-direction: column;
    gap: 25px;
}

.info-card {
    background: var(--gray-dark);
    border: 1px solid rgba(0, 102, 255, 0.2);
    border-radius: 12px;
    padding: 25px;
    transition: all var(--transition-normal);
}

.info-card:hover {
    border-color: var(--primary-blue);
    box-shadow: 0 10px 30px rgba(0, 102, 255, 0.2);
}

.info-icon {
    width: 50px;
    height: 50px;
    background: var(--gradient-primary);
    border-radius: 10px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 15px;
}

.info-icon i {
    font-size: 1.3rem;
    color: white;
}

.info-card h3 {
    font-size: 1.2rem;
    margin-bottom: 10px;
}

.info-card p {
    color: var(--text-muted);
    line-height: 1.8;
}

.info-card a {
    color: var(--secondary-cyan);
    text-decoration: none;
    transition: color var(--transition-fast);
}

.info-card a:hover {
    color: var(--text-primary);
}

.social-links h3 {
    font-size: 1.2rem;
    margin-bottom: 15px;
}

.social-icons {
    display: flex;
    gap: 15px;
}

.social-link {
    width: 45px;
    height: 45px;
    background: var(--gray-medium);
    border-radius: 8px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--text-primary);
    text-decoration: none;
    transition: all var(--transition-normal);
}

.social-link:hover {
    background: var(--gradient-primary);
    transform: translateY(-3px);
}

.contato-form-container {
    background: var(--gray-dark);
    border: 1px solid rgba(0, 102, 255, 0.2);
    border-radius: 12px;
    padding: 40px;
}

.contato-form {
    display: flex;
    flex-direction: column;
    gap: 25px;
}

.form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 20px;
}

.form-group {
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.form-group label {
    color: var(--text-secondary);
    font-weight: 500;
    font-size: 0.95rem;
}

.form-group input,
.form-group select,
.form-group textarea {
    background: var(--gray-medium);
    border: 1px solid rgba(0, 102, 255, 0.2);
    border-radius: 8px;
    padding: 12px 15px;
    color: var(--text-primary);
    font-family: var(--font-primary);
    font-size: 1rem;
    transition: all var(--transition-normal);
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--primary-blue);
    box-shadow: 0 0 0 3px rgba(0, 102, 255, 0.1);
}

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

/* ============================================
   FOOTER
   ============================================ */
.footer {
    background: var(--darker-bg);
    padding: 60px 0 30px;
    border-top: 1px solid rgba(0, 102, 255, 0.1);
}

.footer-content {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr 1.5fr;
    gap: 50px;
    margin-bottom: 40px;
}

.footer-brand {
    font-size: 1.3rem;
    font-weight: 800;
    color: var(--text-primary);
    margin-bottom: 20px;
    display: flex;
    align-items: center;
    gap: 10px;
}

.footer-brand i {
    color: var(--primary-blue);
}

.footer-desc {
    color: var(--text-muted);
    margin-bottom: 25px;
    line-height: 1.7;
}

.footer-social {
    display: flex;
    gap: 12px;
}

.footer-social a {
    width: 40px;
    height: 40px;
    background: var(--gray-medium);
    border-radius: 8px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--text-primary);
    transition: all var(--transition-normal);
}

.footer-social a:hover {
    background: var(--gradient-primary);
    transform: translateY(-3px);
}

.footer-section h4 {
    font-size: 1.1rem;
    margin-bottom: 20px;
    color: var(--text-primary);
}

.footer-links {
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.footer-links a {
    color: var(--text-muted);
    text-decoration: none;
    transition: color var(--transition-fast);
}

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

.footer-contact {
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: 15px;
}

.footer-contact li {
    display: flex;
    gap: 12px;
    color: var(--text-muted);
    font-size: 0.9rem;
}

.footer-contact i {
    color: var(--secondary-cyan);
    margin-top: 3px;
}

.footer-contact a {
    color: var(--text-muted);
    text-decoration: none;
    transition: color var(--transition-fast);
}

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

.footer-bottom {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding-top: 30px;
    border-top: 1px solid rgba(0, 102, 255, 0.1);
    color: var(--text-muted);
    font-size: 0.9rem;
}

.footer-badges {
    display: flex;
    gap: 15px;
    flex-wrap: wrap;
}

.badge {
    display: flex;
    align-items: center;
    gap: 5px;
    padding: 5px 12px;
    background: rgba(0, 102, 255, 0.1);
    border: 1px solid rgba(0, 102, 255, 0.3);
    border-radius: 6px;
    font-size: 0.8rem;
}

.badge i {
    color: var(--primary-blue);
}

/* ============================================
   BACK TO TOP BUTTON
   ============================================ */
.back-to-top {
    position: fixed;
    bottom: 30px;
    right: 30px;
    width: 50px;
    height: 50px;
    background: var(--gradient-primary);
    border: none;
    border-radius: 10px;
    color: white;
    font-size: 1.2rem;
    cursor: pointer;
    opacity: 0;
    visibility: hidden;
    transition: all var(--transition-normal);
    z-index: 999;
    box-shadow: 0 5px 20px rgba(0, 102, 255, 0.4);
}

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

.back-to-top:hover {
    transform: translateY(-5px);
    box-shadow: 0 8px 25px rgba(0, 102, 255, 0.6);
}

/* ============================================
   RESPONSIVE DESIGN
   ============================================ */
@media (max-width: 1024px) {
    :root {
        --section-padding: 80px;
    }
    
    .hero-content {
        grid-template-columns: 1fr;
        gap: 40px;
    }
    
    .hero-visual {
        height: 350px;
    }
    
    .hero-title {
        font-size: 3rem;
    }
    
    .sobre-content {
        grid-template-columns: 1fr;
    }
    
    .stats-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .parceiros-grid {
        grid-template-columns: 1fr;
    }
    
    .solucoes-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .contato-content {
        grid-template-columns: 1fr;
    }
    
    .footer-content {
        grid-template-columns: repeat(2, 1fr);
        gap: 40px;
    }
}

@media (max-width: 768px) {
    :root {
        --section-padding: 60px;
    }
    
    .nav-menu {
        position: fixed;
        top: 80px;
        left: -100%;
        flex-direction: column;
        background: rgba(10, 14, 39, 0.98);
        backdrop-filter: blur(10px);
        width: 100%;
        padding: 30px;
        gap: 20px;
        transition: left var(--transition-normal);
        border-top: 1px solid rgba(0, 102, 255, 0.2);
    }
    
    .nav-menu.active {
        left: 0;
    }
    
    .mobile-menu-toggle {
        display: flex;
    }
    
    .mobile-menu-toggle.active span:nth-child(1) {
        transform: rotate(45deg) translate(8px, 8px);
    }
    
    .mobile-menu-toggle.active span:nth-child(2) {
        opacity: 0;
    }
    
    .mobile-menu-toggle.active span:nth-child(3) {
        transform: rotate(-45deg) translate(7px, -7px);
    }
    
    .hero-title {
        font-size: 2.5rem;
    }
    
    .hero-subtitle {
        font-size: 1rem;
    }
    
    .hero-buttons {
        flex-direction: column;
    }
    
    .section-title {
        font-size: 2rem;
    }
    
    .section-subtitle {
        font-size: 1rem;
    }
    
    .stats-grid {
        grid-template-columns: 1fr;
    }
    
    .solucoes-grid {
        grid-template-columns: 1fr;
    }
    
    .diferenciais-grid {
        grid-template-columns: 1fr;
    }
    
    .form-row {
        grid-template-columns: 1fr;
    }
    
    .footer-content {
        grid-template-columns: 1fr;
        gap: 30px;
    }
    
    .footer-bottom {
        flex-direction: column;
        gap: 20px;
        text-align: center;
    }
    
    .footer-badges {
        justify-content: center;
    }
}

@media (max-width: 480px) {
    .hero-title {
        font-size: 2rem;
    }
    
    .nav-brand {
        font-size: 1.1rem;
    }
    
    .btn {
        padding: 12px 25px;
        font-size: 0.9rem;
    }
    
    .parceiro-card {
        padding: 25px;
    }
    
    .parceiro-features {
        grid-template-columns: 1fr;
    }
    
    .contato-form-container {
        padding: 25px;
    }
}

/* ============================================
   ANIMATIONS & UTILITIES
   ============================================ */
.fade-in {
    animation: fadeIn 0.6s ease-in;
}

@keyframes fadeIn {
    from {
        opacity: 0;
        transform: translateY(20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.slide-in-left {
    animation: slideInLeft 0.6s ease-out;
}

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

.slide-in-right {
    animation: slideInRight 0.6s ease-out;
}

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