/* Reset e configurações base */
*,
*::before,
*::after {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

:root {
    /* Paleta de cores preto e azul */
    --primary-black: #0a0a0a;
    --secondary-black: #1a1a1a;
    --tertiary-black: #2a2a2a;
    --primary-blue: #0066ff;
    --secondary-blue: #0052cc;
    --accent-blue: #4dabf7;
    --light-blue: #e3f2fd;
    --white: #ffffff;
    --gray-100: #f8f9fa;
    --gray-200: #e9ecef;
    --gray-300: #dee2e6;
    --gray-400: #ced4da;
    --gray-500: #adb5bd;
    --gray-600: #6c757d;
    --gray-700: #495057;
    --gray-800: #343a40;
    --gray-900: #212529;
    
    /* Gradientes */
    --gradient-primary: linear-gradient(135deg, var(--primary-blue), var(--secondary-blue));
    --gradient-dark: linear-gradient(135deg, var(--primary-black), var(--secondary-black));
    --gradient-hero: linear-gradient(135deg, var(--primary-black) 0%, var(--tertiary-black) 100%);
    
    /* Sombras */
    --shadow-sm: 0 1px 3px rgba(0, 0, 0, 0.12), 0 1px 2px rgba(0, 0, 0, 0.24);
    --shadow-md: 0 4px 6px rgba(0, 0, 0, 0.15), 0 2px 4px rgba(0, 0, 0, 0.12);
    --shadow-lg: 0 10px 20px rgba(0, 0, 0, 0.19), 0 6px 6px rgba(0, 0, 0, 0.23);
    --shadow-xl: 0 20px 25px rgba(0, 0, 0, 0.25), 0 10px 10px rgba(0, 0, 0, 0.22);
    
    /* Transições */
    --transition-fast: 0.15s ease;
    --transition-normal: 0.3s ease;
    --transition-slow: 0.5s ease;
    
    /* Bordas */
    --border-radius-sm: 8px;
    --border-radius-md: 12px;
    --border-radius-lg: 16px;
    --border-radius-xl: 24px;
    
    /* Tipografia */
    --font-primary: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
    --font-weight-light: 300;
    --font-weight-normal: 400;
    --font-weight-medium: 500;
    --font-weight-semibold: 600;
    --font-weight-bold: 700;
}

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

body {
    font-family: var(--font-primary);
    font-weight: var(--font-weight-normal);
    line-height: 1.6;
    color: var(--white);
    background-color: var(--primary-black);
    overflow-x: hidden;
}

/* Container */
.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 1.5rem;
}

@media (max-width: 768px) {
    .container {
        padding: 0 1rem;
    }
}

/* Cabeçalho */
.header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    background: rgba(10, 10, 10, 0.95);
    backdrop-filter: blur(15px);
    border-bottom: 1px solid var(--tertiary-black);
    z-index: 1000;
    transition: var(--transition-normal);
}

.header-wrapper {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 0.75rem 0;
    min-height: 80px;
}

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

.logo-image {
    width: auto;
    height: 65px;
    max-width: 150px;
    object-fit: contain;
    border-radius: var(--border-radius-sm);
    transition: var(--transition-normal);
}

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

/* Navegação */
.nav-list {
    display: flex;
    list-style: none;
    gap: 2rem;
}

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

.nav-link:hover {
    color: var(--primary-blue);
}

.nav-link::after {
    content: '';
    position: absolute;
    bottom: -4px;
    left: 0;
    width: 0;
    height: 2px;
    background: var(--primary-blue);
    transition: var(--transition-normal);
}

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

/* Botão WhatsApp no header */
.whatsapp-btn {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    background: linear-gradient(135deg, #10b981 0%, #059669 100%);
    color: var(--white);
    text-decoration: none;
    padding: 0.75rem 1.5rem;
    border-radius: var(--border-radius-xl);
    font-weight: var(--font-weight-semibold);
    font-size: 0.9rem;
    transition: var(--transition-normal);
    box-shadow: 0 4px 12px rgba(16, 185, 129, 0.3);
}

.whatsapp-btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 25px rgba(16, 185, 129, 0.5);
}

.whatsapp-btn i {
    font-size: 1.1rem;
}

/* Menu mobile toggle */
.mobile-menu-toggle {
    display: none;
    flex-direction: column;
    gap: 4px;
    background: none;
    border: none;
    cursor: pointer;
    padding: 0.5rem;
}

.mobile-menu-toggle span {
    width: 24px;
    height: 2px;
    background: var(--white);
    transition: var(--transition-fast);
}

/* Seção Hero */
.hero {
    position: relative;
    min-height: 100vh;
    display: flex;
    align-items: center;
    background: 
        linear-gradient(135deg, rgba(0, 0, 0, 0.7) 0%, rgba(0, 102, 255, 0.6) 100%),
        url('https://images.unsplash.com/photo-1621905251189-08b45d6a269e?ixlib=rb-4.0.3&auto=format&fit=crop&w=1920&q=80');
    background-size: cover;
    background-position: center;
    background-attachment: fixed;
    overflow: hidden;
}

.hero::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(45deg, rgba(0, 0, 0, 0.85) 0%, rgba(0, 0, 0, 0.7) 50%, rgba(0, 0, 0, 0.8) 100%);
    z-index: 1;
}

.hero-bg {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: 
        radial-gradient(circle at 20% 80%, rgba(0, 102, 255, 0.2) 0%, transparent 50%),
        radial-gradient(circle at 80% 20%, rgba(255, 255, 255, 0.1) 0%, transparent 50%),
        url('data:image/svg+xml,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 1000 1000"><defs><pattern id="grid" width="50" height="50" patternUnits="userSpaceOnUse"><path d="M 50 0 L 0 0 0 50" fill="none" stroke="%23ffffff" stroke-width="0.5" opacity="0.1"/></pattern></defs><rect width="100%" height="100%" fill="url(%23grid)"/></svg>');
    opacity: 0.6;
    z-index: 1;
}

.hero-bg::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: url('data:image/svg+xml,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 100 100"><circle cx="20" cy="20" r="2" fill="%23ffffff" opacity="0.3"><animate attributeName="opacity" values="0.3;1;0.3" dur="3s" repeatCount="indefinite"/></circle><circle cx="80" cy="30" r="1.5" fill="%230066ff" opacity="0.4"><animate attributeName="opacity" values="0.4;0.8;0.4" dur="2s" repeatCount="indefinite"/></circle><circle cx="40" cy="70" r="1" fill="%23ffffff" opacity="0.5"><animate attributeName="opacity" values="0.5;0.9;0.5" dur="2.5s" repeatCount="indefinite"/></circle><circle cx="70" cy="80" r="2.5" fill="%230066ff" opacity="0.2"><animate attributeName="opacity" values="0.2;0.6;0.2" dur="4s" repeatCount="indefinite"/></circle></svg>');
    animation: float 20s ease-in-out infinite;
}

@keyframes float {
    0%, 100% { transform: translateY(0px) rotate(0deg); }
    25% { transform: translateY(-10px) rotate(1deg); }
    50% { transform: translateY(-5px) rotate(-1deg); }
    75% { transform: translateY(-15px) rotate(0.5deg); }
}

.hero-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
    align-items: center;
    position: relative;
    z-index: 3;
}

.hero-title {
    font-size: 3.5rem;
    font-weight: var(--font-weight-bold);
    line-height: 1.1;
    margin-bottom: 1.5rem;
    text-shadow: 0 4px 8px rgba(0, 0, 0, 0.8);
}

.hero-title .highlight {
    color: #0066ff;
    text-shadow: 0 2px 4px rgba(0, 0, 0, 0.9);
}

.hero-subtitle {
    font-size: 1.25rem;
    color: #ffffff;
    text-shadow: 0 2px 4px rgba(0, 0, 0, 0.5);
    margin-bottom: 2.5rem;
    line-height: 1.7;
    font-weight: var(--font-weight-medium);
}

.hero-actions {
    display: flex;
    gap: 1rem;
    margin-bottom: 3rem;
}

.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    padding: 1rem 2rem;
    border-radius: var(--border-radius-xl);
    font-weight: var(--font-weight-semibold);
    text-decoration: none;
    transition: var(--transition-normal);
    border: none;
    cursor: pointer;
    font-size: 1rem;
    position: relative;
    overflow: hidden;
}

.btn-primary {
    background: linear-gradient(135deg, #10b981 0%, #059669 50%, #ffffff 100%);
    color: #000000;
    box-shadow: 0 8px 25px rgba(16, 185, 129, 0.4);
    font-weight: var(--font-weight-bold);
    position: relative;
    overflow: hidden;
}

.btn-primary::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 ease;
}

.btn-primary:hover::before {
    left: 100%;
}

.btn-primary:hover {
    transform: translateY(-3px);
    box-shadow: 0 12px 35px rgba(16, 185, 129, 0.6);
}

.btn-secondary {
    background: transparent;
    color: #ffffff;
    border: 2px solid #ffffff;
    backdrop-filter: blur(10px);
    position: relative;
    overflow: hidden;
}

.btn-secondary::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 0;
    height: 100%;
    background: linear-gradient(135deg, #0066ff, #ffffff);
    transition: width 0.3s ease;
    z-index: -1;
}

.btn-secondary:hover::before {
    width: 100%;
}

.btn-secondary:hover {
    color: #000000;
    transform: translateY(-3px);
    box-shadow: 0 8px 25px rgba(255, 255, 255, 0.3);
}

.btn-large {
    padding: 1.25rem 2.5rem;
    font-size: 1.1rem;
}

.hero-info {
    display: flex;
    gap: 2rem;
    flex-wrap: wrap;
}

.info-item {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    color: #ffffff;
    font-size: 0.9rem;
    background: rgba(255, 255, 255, 0.1);
    padding: 0.75rem 1rem;
    border-radius: var(--border-radius-md);
    backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, 0.2);
    transition: var(--transition-normal);
}

.info-item:hover {
    background: rgba(0, 102, 255, 0.2);
    border-color: rgba(0, 102, 255, 0.5);
    transform: translateY(-2px);
}

.info-item i {
    color: #0066ff;
    font-size: 1.1rem;
    text-shadow: 0 0 10px rgba(0, 102, 255, 0.5);
}

/* Hero Image */
.hero-image {
    position: relative;
}

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

.image-wrapper img {
    width: 100%;
    height: 500px;
    object-fit: cover;
    transition: var(--transition-slow);
}

.image-overlay {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(135deg, rgba(0, 0, 0, 0.4) 0%, rgba(0, 102, 255, 0.3) 50%, rgba(255, 255, 255, 0.1) 100%);
    opacity: 0.8;
    transition: var(--transition-normal);
}

.image-wrapper:hover .image-overlay {
    opacity: 0.6;
}

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

/* Seções */
.section-header {
    text-align: center;
    margin-bottom: 4rem;
}

.section-title {
    font-size: 2.5rem;
    font-weight: var(--font-weight-bold);
    color: var(--white);
    margin-bottom: 1rem;
}

.section-subtitle {
    font-size: 1.1rem;
    color: var(--gray-400);
    max-width: 600px;
    margin: 0 auto;
}

/* Seção de Serviços */
.services {
    padding: 6rem 0;
    background: 
        linear-gradient(135deg, rgba(26, 26, 26, 0.9) 0%, rgba(0, 102, 255, 0.1) 100%),
        url('https://images.unsplash.com/photo-1621905251189-08b45d6a269e?ixlib=rb-4.0.3&auto=format&fit=crop&w=1920&q=80');
    background-size: cover;
    background-position: center;
    background-attachment: fixed;
}

.services-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: 2rem;
}

.service-card {
    background: var(--tertiary-black);
    padding: 2.5rem;
    border-radius: var(--border-radius-lg);
    border: 1px solid var(--gray-800);
    transition: var(--transition-normal);
    position: relative;
    overflow: hidden;
}

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

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

.service-card:hover {
    transform: translateY(-8px);
    border-color: var(--primary-blue);
    box-shadow: var(--shadow-lg);
}

.service-icon {
    width: 80px;
    height: 80px;
    background: var(--gradient-primary);
    border-radius: var(--border-radius-md);
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 1.5rem;
    transition: var(--transition-normal);
}

.service-card:hover .service-icon {
    transform: scale(1.1) rotate(5deg);
}

.service-icon i {
    font-size: 2rem;
    color: var(--white);
}

.service-card h3 {
    font-size: 1.5rem;
    font-weight: var(--font-weight-semibold);
    color: var(--white);
    margin-bottom: 1rem;
}

.service-card > p {
    color: var(--gray-400);
    margin-bottom: 1.5rem;
    line-height: 1.7;
}

.service-features {
    list-style: none;
}

.service-features li {
    color: var(--gray-300);
    margin-bottom: 0.5rem;
    position: relative;
    padding-left: 1.5rem;
}

.service-features li::before {
    content: '✓';
    position: absolute;
    left: 0;
    color: var(--primary-blue);
    font-weight: var(--font-weight-bold);
}

/* Seção Quem Somos */
.about {
    padding: 6rem 0;
    background: 
        linear-gradient(135deg, rgba(10, 10, 10, 0.9) 0%, rgba(0, 102, 255, 0.15) 100%),
        url('https://images.unsplash.com/photo-1558618666-fcd25c85cd64?ixlib=rb-4.0.3&auto=format&fit=crop&w=1920&q=80');
    background-size: cover;
    background-position: center;
    background-attachment: fixed;
}

.about-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
    align-items: center;
}

.about-description {
    font-size: 1.1rem;
    color: var(--gray-300);
    margin-bottom: 1.5rem;
    line-height: 1.8;
}

.about-features {
    margin-top: 2rem;
}

.feature-item {
    display: flex;
    gap: 1rem;
    margin-bottom: 2rem;
    align-items: flex-start;
}

.feature-item i {
    color: var(--primary-blue);
    font-size: 1.5rem;
    margin-top: 0.25rem;
    flex-shrink: 0;
    display: none; /* Escondido por padrão */
}

.feature-item h4 {
    color: var(--white);
    font-weight: var(--font-weight-semibold);
    margin-bottom: 0.5rem;
}

.feature-item p {
    color: var(--gray-400);
    font-size: 0.95rem;
}

.about-image {
    position: relative;
    display: block;
    width: 100%;
    overflow: hidden;
}

.about-image::before {
    content: '';
    position: absolute;
    top: -3px;
    left: -3px;
    right: -3px;
    bottom: -3px;
    background: linear-gradient(45deg, #0066ff, #ffffff, #0066ff, #ffffff, #0066ff);
    background-size: 400% 400%;
    border-radius: var(--border-radius-lg);
    z-index: -1;
    animation: gradientMove 3s ease-in-out infinite;
}

@keyframes gradientMove {
    0% {
        background-position: 0% 50%;
    }
    50% {
        background-position: 100% 50%;
    }
    100% {
        background-position: 0% 50%;
    }
}

.about-image img {
    width: 100%;
    height: auto;
    max-height: 500px;
    object-fit: contain;
    object-position: center center;
    border-radius: var(--border-radius-lg);
    box-shadow: 0 15px 35px rgba(0, 0, 0, 0.3);
    transition: var(--transition-normal);
    border: none;
    position: relative;
    z-index: 1;
    display: block;
}

.about-image:hover::before {
    animation-duration: 1.5s;
}

.about-image img:hover {
    transform: scale(1.02);
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.4);
}

/* Seção de Depoimentos */
.testimonials {
    padding: 6rem 0;
    background: 
        linear-gradient(135deg, rgba(26, 26, 26, 0.95) 0%, rgba(0, 102, 255, 0.2) 100%),
        url('https://images.unsplash.com/photo-1581092160562-40aa08e78837?ixlib=rb-4.0.3&auto=format&fit=crop&w=1920&q=80');
    background-size: cover;
    background-position: center;
    background-attachment: fixed;
}

.testimonials-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: 2rem;
}

.testimonial-card {
    background: var(--tertiary-black);
    padding: 2.5rem;
    border-radius: var(--border-radius-lg);
    border: 1px solid var(--gray-800);
    position: relative;
    transition: var(--transition-normal);
}

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

.stars {
    display: flex;
    gap: 0.25rem;
    margin-bottom: 1.5rem;
}

.stars i {
    color: var(--primary-blue);
    font-size: 1.1rem;
}

.testimonial-content p {
    font-style: italic;
    font-size: 1.1rem;
    color: var(--gray-300);
    margin-bottom: 2rem;
    line-height: 1.7;
}

.testimonial-author strong {
    color: var(--white);
    font-weight: var(--font-weight-semibold);
    display: block;
    margin-bottom: 0.25rem;
}

.testimonial-author span {
    color: var(--gray-500);
    font-size: 0.9rem;
}

/* Seção de Contato */
.contact {
    padding: 6rem 0;
    background: 
        linear-gradient(135deg, rgba(10, 10, 10, 0.9) 0%, rgba(0, 102, 255, 0.25) 100%),
        url('https://images.unsplash.com/photo-1621905251189-08b45d6a269e?ixlib=rb-4.0.3&auto=format&fit=crop&w=1920&q=80');
    background-size: cover;
    background-position: center;
    background-attachment: fixed;
}

.contact-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
}

.contact-info {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
}

.contact-card {
    background: var(--tertiary-black);
    padding: 2rem;
    border-radius: var(--border-radius-lg);
    border: 1px solid var(--gray-800);
    text-align: center;
    transition: var(--transition-normal);
}

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

.contact-icon {
    width: 60px;
    height: 60px;
    background: var(--gradient-primary);
    border-radius: var(--border-radius-md);
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 1rem;
}

.contact-icon i {
    font-size: 1.5rem;
    color: var(--white);
}

.contact-card h3 {
    color: var(--white);
    font-weight: var(--font-weight-semibold);
    margin-bottom: 0.5rem;
}

.contact-card p {
    color: var(--gray-400);
    margin-bottom: 1rem;
}

.contact-note {
    color: var(--gray-500);
    font-size: 0.9rem;
}

.contact-btn {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    background: linear-gradient(135deg, #10b981 0%, #059669 100%);
    color: var(--white);
    text-decoration: none;
    padding: 0.75rem 1.5rem;
    border-radius: var(--border-radius-md);
    font-weight: var(--font-weight-medium);
    transition: var(--transition-normal);
}

.contact-btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(16, 185, 129, 0.4);
}

/* Formulário */
.contact-form {
    background: var(--tertiary-black);
    padding: 2.5rem;
    border-radius: var(--border-radius-lg);
    border: 1px solid var(--gray-800);
}

.form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 1rem;
    margin-bottom: 1rem;
}

.form-group {
    margin-bottom: 1rem;
}

.form-group input,
.form-group select,
.form-group textarea {
    width: 100%;
    padding: 1rem;
    background: var(--secondary-black);
    border: 1px solid var(--gray-700);
    border-radius: var(--border-radius-md);
    color: var(--white);
    font-size: 1rem;
    transition: var(--transition-fast);
}

.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 input::placeholder,
.form-group textarea::placeholder {
    color: var(--gray-500);
}

.form-group select {
    cursor: pointer;
}

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

/* Rodapé */
.footer {
    background: 
        linear-gradient(135deg, rgba(10, 10, 10, 0.95) 0%, rgba(0, 102, 255, 0.1) 100%),
        url('https://images.unsplash.com/photo-1558618666-fcd25c85cd64?ixlib=rb-4.0.3&auto=format&fit=crop&w=1920&q=80');
    background-size: cover;
    background-position: center;
    border-top: 1px solid var(--gray-800);
    padding: 3rem 0 1rem;
}

.footer-content {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr;
    gap: 3rem;
    margin-bottom: 2rem;
}

.footer-info h3 {
    color: var(--primary-blue);
    font-weight: var(--font-weight-bold);
    margin-bottom: 0.5rem;
}

.footer-info p {
    color: var(--gray-400);
    margin-bottom: 1.5rem;
}

.footer-contact {
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
}

.footer-contact a {
    color: var(--gray-400);
    text-decoration: none;
    display: flex;
    align-items: center;
    gap: 0.5rem;
    transition: var(--transition-fast);
}

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

.footer-services h4,
.footer-area h4 {
    color: var(--white);
    font-weight: var(--font-weight-semibold);
    margin-bottom: 1rem;
}

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

.footer-services li {
    color: var(--gray-400);
    margin-bottom: 0.5rem;
}

.footer-area p {
    color: var(--gray-400);
    margin-bottom: 1rem;
}

.footer-cities {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
}

.footer-cities span {
    background: var(--gray-800);
    color: var(--gray-300);
    padding: 0.25rem 0.75rem;
    border-radius: var(--border-radius-sm);
    font-size: 0.875rem;
}

.footer-bottom {
    border-top: 1px solid var(--gray-800);
    padding-top: 2rem;
    text-align: center;
}

.footer-bottom p {
    color: var(--gray-500);
    font-size: 0.9rem;
    margin-bottom: 0.5rem;
}

/* Efeito Parallax para mobile */
@media (max-width: 768px) {
    .hero,
    .services,
    .about,
    .testimonials,
    .contact,
    .footer {
        background-attachment: scroll !important;
    }
}

/* Menu mobile melhorado */
@media (max-width: 768px) {
    .nav {
        position: fixed;
        top: 100%;
        left: 0;
        right: 0;
        background: rgba(10, 10, 10, 0.98);
        backdrop-filter: blur(20px);
        border-top: 1px solid var(--gray-800);
        transform: translateY(-100%);
        opacity: 0;
        visibility: hidden;
        transition: all 0.3s ease;
        z-index: 999;
        box-shadow: 0 -5px 20px rgba(0, 0, 0, 0.3);
    }
    
    .nav.mobile-open {
        transform: translateY(0);
        opacity: 1;
        visibility: visible;
    }
    
    .nav-list {
        flex-direction: column;
        padding: 2rem 1rem;
        gap: 0;
    }
    
    .nav-list li {
        border-bottom: 1px solid rgba(255, 255, 255, 0.1);
    }
    
    .nav-list li:last-child {
        border-bottom: none;
    }
    
    .nav-link {
        display: block;
        padding: 1.25rem 1rem;
        text-align: center;
        font-size: 1.1rem;
        font-weight: var(--font-weight-medium);
        transition: all 0.3s ease;
    }
    
    .nav-link:hover {
        background: rgba(0, 102, 255, 0.1);
        color: var(--primary-blue);
    }
}

/* Responsividade */
@media (max-width: 1024px) {
    .hero-content {
        gap: 3rem;
    }
    
    .hero-title {
        font-size: 3rem;
    }
    
    .about-content,
    .contact-content {
        gap: 3rem;
    }
    
    .services-grid {
        grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    }
    
    .logo-image {
        height: 55px;
        max-width: 130px;
    }
}

@media (max-width: 900px) {
    .hero-content {
        gap: 2.5rem;
    }
    
    .hero-title {
        font-size: 2.8rem;
    }
    
    .hero-subtitle {
        font-size: 1.1rem;
    }
    
    .services-grid {
        grid-template-columns: 1fr;
        gap: 2rem;
    }
    
    .testimonials-grid {
        grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    }
}

@media (max-width: 768px) {
    .mobile-menu-toggle {
        display: flex;
    }
    
    .header-contact {
        display: none;
    }
    
    .hero {
        padding-top: 4rem;
        margin-top: 80px;
    }
    
    .hero-content {
        grid-template-columns: 1fr;
        text-align: center;
        gap: 2rem;
        padding: 1rem 0;
    }
    
    .about-image img {
        max-height: 400px;
    }
    
    .feature-item i {
        display: block; /* Mostrar ícones no mobile */
    }
    
    .hero-title {
        font-size: 2.2rem;
        margin-bottom: 1rem;
    }
    
    .hero-subtitle {
        font-size: 1rem;
        margin-bottom: 2rem;
    }
    
    .hero-actions {
        flex-direction: column;
        align-items: center;
        gap: 1rem;
        margin-bottom: 2rem;
    }
    
    .hero-actions .btn {
        width: 100%;
        max-width: 280px;
        justify-content: center;
    }
    
    .hero-info {
        flex-direction: column;
        gap: 1rem;
        align-items: center;
    }
    
    .info-item {
        width: 100%;
        max-width: 250px;
        justify-content: center;
    }
    
    .services-grid {
        grid-template-columns: 1fr;
        gap: 1.5rem;
    }
    
    .service-card {
        padding: 1.5rem;
    }
    
    .about-content {
        grid-template-columns: 1fr;
        text-align: center;
        gap: 2rem;
    }
    
    .testimonials-grid {
        grid-template-columns: 1fr;
        gap: 1.5rem;
    }
    
    .testimonial-card {
        padding: 1.5rem;
    }
    
    .contact-content {
        grid-template-columns: 1fr;
        gap: 2rem;
    }
    
    .form-row {
        grid-template-columns: 1fr;
        gap: 1rem;
    }
    
    .contact-form {
        padding: 1.5rem;
    }
    
    .footer-content {
        grid-template-columns: 1fr;
        text-align: center;
        gap: 2rem;
    }
    
    .section-title {
        font-size: 1.8rem;
    }
    
    .section-subtitle {
        font-size: 1rem;
    }
}

@media (max-width: 480px) {
    .container {
        padding: 0 1rem;
    }
    
    .header-wrapper {
        padding: 0.75rem 0;
    }
    
    .logo-image {
        height: 50px;
        max-width: 100px;
    }
    
    .hero {
        min-height: 90vh;
        padding: 5rem 0 1rem 0;
        margin-top: 80px;
    }
    
    .hero-title {
        font-size: 1.8rem;
        line-height: 1.2;
    }
    
    .hero-subtitle {
        font-size: 0.9rem;
        margin-bottom: 1.5rem;
    }
    
    .hero-actions .btn {
        padding: 0.875rem 1.5rem;
        font-size: 0.9rem;
        max-width: 100%;
    }
    
    .hero-info {
        gap: 0.75rem;
    }
    
    .info-item {
        padding: 0.5rem 0.75rem;
        font-size: 0.8rem;
        max-width: 100%;
    }
    
    .services,
    .about,
    .testimonials,
    .contact {
        padding: 3rem 0;
    }
    
    .section-title {
        font-size: 1.6rem;
        margin-bottom: 1rem;
    }
    
    .section-subtitle {
        font-size: 0.9rem;
        margin-bottom: 2rem;
    }
    
    .service-card,
    .testimonial-card,
    .contact-form {
        padding: 1.25rem;
    }
    
    .service-card h3 {
        font-size: 1.2rem;
    }
    
    .service-card p {
        font-size: 0.9rem;
    }
    
    .service-features li {
        font-size: 0.85rem;
    }
    
    .testimonial-content p {
        font-size: 1rem;
    }
    
    .contact-card {
        padding: 1.5rem;
    }
    
    .contact-card h3 {
        font-size: 1.1rem;
    }
    
    .form-group input,
    .form-group select,
    .form-group textarea {
        padding: 0.875rem;
        font-size: 0.9rem;
    }
    
    .btn-large {
        padding: 1rem 2rem;
        font-size: 1rem;
    }
    
    .footer {
        padding: 2rem 0 1rem;
    }
    
    .footer-content {
        gap: 1.5rem;
    }
    
    .footer-info h3 {
        font-size: 1.2rem;
    }
    
    .footer-cities span {
        font-size: 0.8rem;
        padding: 0.2rem 0.5rem;
    }
}

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

.fade-in-up {
    animation: fadeInUp 0.6s ease forwards;
}

/* Scroll suave melhorado */
html {
    scroll-padding-top: 90px;
}

@media (max-width: 768px) {
    html {
        scroll-padding-top: 100px;
    }
}

/* Melhorias de acessibilidade */
.btn:focus,
input:focus,
select:focus,
textarea:focus {
    outline: 2px solid var(--primary-blue);
    outline-offset: 2px;
}

/* Loading states */
.loading {
    opacity: 0.7;
    pointer-events: none;
}

/* Estados de hover melhorados */
.service-card:hover .service-icon {
    box-shadow: var(--shadow-md);
}

.testimonial-card:hover .stars i {
    animation: pulse 0.6s ease;
}

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