/* ===== VARIÁVEIS CSS ===== */
:root {
    /* Cores baseadas na logo amarela */
    --primary-color: #ffd700; /* Amarelo da logo */
    --secondary-color: #ffb000; /* Amarelo mais escuro */
    --accent-color: #fff3a0; /* Amarelo claro */
    --dark-color: #1a1a1a;
    --light-color: #f8f9fa;
    --gray-color: #6c757d;
    --white: #ffffff;
    
    /* Cores complementares para melhor contraste */
    --text-on-primary: #1a1a1a; /* Texto escuro sobre amarelo */
    --hover-primary: #e6c200; /* Amarelo mais escuro para hover */
    
    /* Gradientes */
    --gradient-primary: linear-gradient(135deg, #ffd700 0%, #ffb000 100%);
    --gradient-secondary: linear-gradient(135deg, #ffb000 0%, #ff8f00 100%);
    
    /* Fontes */
    --font-primary: 'Montserrat', sans-serif;
    --font-secondary: 'Open Sans', sans-serif;
    
    /* Sombras */
    --shadow-sm: 0 2px 4px rgba(0,0,0,0.1);
    --shadow-md: 0 4px 8px rgba(0,0,0,0.1);
    --shadow-lg: 0 8px 16px rgba(0,0,0,0.1);
    --shadow-xl: 0 12px 24px rgba(0,0,0,0.15);
    --shadow-yellow: 0 4px 15px rgba(255, 215, 0, 0.2);
    --shadow-yellow-lg: 0 8px 25px rgba(255, 215, 0, 0.3);
}

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

html {
    scroll-behavior: smooth;
}

body {
    font-family: var(--font-secondary);
    font-size: 16px;
    line-height: 1.6;
    color: var(--dark-color);
    background-color: var(--white);
    overflow-x: hidden;
}

h1, h2, h3, h4, h5, h6 {
    font-family: var(--font-primary);
    font-weight: 700;
    line-height: 1.2;
}

a {
    text-decoration: none;
    color: inherit;
    transition: all 0.3s ease;
}

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

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

/* ===== HEADER E NAVEGAÇÃO ===== */
.header {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    background: var(--white);
    box-shadow: var(--shadow-md);
    z-index: 1000;
    transition: all 0.3s ease;
}

.navbar {
    padding: 1rem 0;
}

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

.logo {
    display: flex;
    align-items: center;
    gap: 15px;
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--primary-color);
}

.logo-img {
    height: 70px;
    width: auto;
    transition: all 0.3s ease;
}

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

.logo-text {
    display: flex;
    flex-direction: column;
    line-height: 1;
}

.logo-number {
    font-size: 2rem;
    font-weight: 900;
    color: var(--secondary-color);
    font-family: var(--font-primary);
}

.logo-name {
    font-size: 1.1rem;
    font-weight: 700;
    color: var(--dark-color);
    font-family: var(--font-primary);
    margin-top: -5px;
}

.nav-menu {
    display: flex;
    list-style: none;
    gap: 2rem;
}

.nav-menu a {
    font-weight: 600;
    color: var(--dark-color);
    position: relative;
    padding: 0.5rem 0;
}

.nav-menu a::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 0;
    height: 2px;
    background: var(--secondary-color);
    transition: width 0.3s ease;
}

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

.whatsapp-btn {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    background: #25d366;
    color: var(--white);
    padding: 0.75rem 1.5rem;
    border-radius: 50px;
    font-weight: 600;
    transition: all 0.3s ease;
}

.whatsapp-btn:hover {
    background: #128c7e;
    transform: translateY(-2px);
    box-shadow: var(--shadow-lg);
}

.mobile-toggle {
    display: none;
    flex-direction: column;
    background: none;
    border: none;
    cursor: pointer;
    padding: 0.5rem;
}

.mobile-toggle span {
    display: block;
    width: 25px;
    height: 3px;
    background: var(--dark-color);
    margin: 3px 0;
    transition: all 0.3s ease;
}

/* ===== HERO SECTION ===== */
.hero {
    position: relative;
    min-height: 100vh;
    display: flex;
    align-items: center;
    padding: 120px 0 80px;
    overflow: hidden;
}

.hero-bg {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(135deg, rgba(0,82,204,0.1) 0%, rgba(255,107,0,0.1) 100%);
    z-index: -1;
}

.hero-bg::before {
    content: '';
    position: absolute;
    top: -50%;
    right: -10%;
    width: 600px;
    height: 600px;
    background: radial-gradient(circle, var(--accent-color) 0%, transparent 70%);
    opacity: 0.1;
    animation: float 20s ease-in-out infinite;
}

@keyframes float {
    0%, 100% { transform: translateY(0) rotate(0deg); }
    50% { transform: translateY(-20px) rotate(180deg); }
}

.hero-content {
    text-align: center;
    max-width: 800px;
    margin: 0 auto;
}

.hero-title {
    font-size: 3.5rem;
    margin-bottom: 1.5rem;
    color: var(--dark-color);
}

.hero-title .highlight {
    background: var(--gradient-primary);
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
    text-shadow: 0 2px 10px rgba(255, 215, 0, 0.3);
}

.hero-subtitle {
    font-size: 1.25rem;
    color: var(--gray-color);
    margin-bottom: 2rem;
}

.hero-buttons {
    display: flex;
    gap: 1rem;
    justify-content: center;
    margin-bottom: 3rem;
}

.btn {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    padding: 1rem 2rem;
    border-radius: 50px;
    font-weight: 600;
    transition: all 0.3s ease;
    cursor: pointer;
    border: none;
}

.btn-primary {
    background: var(--gradient-primary);
    color: var(--dark-color);
    border: 2px solid transparent;
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-xl), 0 0 20px rgba(255, 215, 0, 0.3);
    background: var(--secondary-color);
}

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

.btn-secondary:hover {
    background: var(--primary-color);
    color: var(--white);
}

.hero-features {
    display: flex;
    justify-content: center;
    gap: 3rem;
    flex-wrap: wrap;
}

.feature-item {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    color: var(--gray-color);
}

.feature-item i {
    color: var(--secondary-color);
    font-size: 1.25rem;
}

/* ===== SECTION HEADERS ===== */
.section-header {
    text-align: center;
    margin-bottom: 3rem;
}

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

.section-subtitle {
    font-size: 1.125rem;
    color: var(--gray-color);
}

/* ===== ABOUT SECTION ===== */
.about {
    padding: 80px 0;
    background: var(--light-color);
}

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

.about-text h3 {
    font-size: 1.75rem;
    margin-bottom: 1.5rem;
    color: var(--primary-color);
}

.about-text p {
    margin-bottom: 1.5rem;
    color: var(--gray-color);
}

.about-features {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 1rem;
    margin-top: 2rem;
}

.about-features .feature {
    display: flex;
    align-items: center;
    gap: 0.75rem;
}

.about-features i {
    color: var(--secondary-color);
    font-size: 1.25rem;
}

.about-image {
    position: relative;
}

.about-image img {
    border-radius: 20px;
    box-shadow: var(--shadow-xl);
}

.experience-badge {
    position: absolute;
    bottom: -20px;
    right: -20px;
    background: var(--gradient-secondary);
    color: var(--white);
    width: 120px;
    height: 120px;
    border-radius: 50%;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    box-shadow: var(--shadow-xl);
}

.experience-badge .number {
    font-size: 2.5rem;
    font-weight: 700;
}

.experience-badge .text {
    font-size: 0.875rem;
    text-align: center;
}

/* ===== EQUIPMENT SECTION ===== */
.equipment {
    padding: 80px 0;
}

.equipment-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: 2rem;
    margin-bottom: 4rem;
}

.equipment-card {
    background: var(--white);
    border-radius: 20px;
    overflow: hidden;
    box-shadow: var(--shadow-lg);
    transition: all 0.3s ease;
}

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

.equipment-image {
    position: relative;
    height: 250px;
    background: var(--light-color);
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
}

.equipment-image img {
    max-height: 200px;
    object-fit: contain;
}

.equipment-badge {
    position: absolute;
    top: 20px;
    right: 20px;
    background: var(--gradient-primary);
    color: var(--dark-color);
    padding: 0.5rem 1rem;
    border-radius: 25px;
    font-size: 0.875rem;
    font-weight: 600;
    box-shadow: var(--shadow-yellow);
}

.equipment-content {
    padding: 2rem;
}

.equipment-content h3 {
    font-size: 1.5rem;
    margin-bottom: 1rem;
    color: var(--dark-color);
}

.equipment-specs {
    list-style: none;
    margin-bottom: 1.5rem;
}

.equipment-specs li {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    margin-bottom: 0.5rem;
    color: var(--gray-color);
}

.equipment-specs i {
    color: var(--secondary-color);
    width: 20px;
}

.equipment-desc {
    color: var(--gray-color);
    margin-bottom: 1.5rem;
    font-size: 0.95rem;
}

.btn-equipment {
    display: inline-block;
    background: var(--gradient-secondary);
    color: var(--white);
    padding: 0.75rem 1.5rem;
    border-radius: 25px;
    font-weight: 600;
    transition: all 0.3s ease;
}

.btn-equipment:hover {
    transform: translateX(5px);
    box-shadow: var(--shadow-md);
}

/* ===== BRANDS SECTION ===== */
.brands-section {
    text-align: center;
    padding: 3rem 0;
    border-top: 1px solid #e9ecef;
}

.brands-section h3 {
    font-size: 1.5rem;
    margin-bottom: 2rem;
    color: var(--dark-color);
}

.brands-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 2rem;
    align-items: center;
}

.brand-item {
    display: flex;
    align-items: center;
    justify-content: center;
    height: 80px;
    filter: grayscale(100%);
    opacity: 0.6;
    transition: all 0.3s ease;
}

.brand-item:hover {
    filter: grayscale(0%);
    opacity: 1;
    transform: scale(1.1);
}

.brand-item img {
    max-height: 60px;
    max-width: 150px;
    object-fit: contain;
}

/* ===== SERVICES SECTION ===== */
.services {
    padding: 80px 0;
    background: var(--light-color);
}

.services-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 2rem;
}

.service-card {
    background: var(--white);
    padding: 2.5rem;
    border-radius: 20px;
    text-align: center;
    transition: all 0.3s ease;
    box-shadow: var(--shadow-md);
}

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

.service-icon {
    width: 80px;
    height: 80px;
    margin: 0 auto 1.5rem;
    background: var(--gradient-primary);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all 0.3s ease;
}

.service-card:hover .service-icon {
    transform: rotateY(180deg);
}

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

.service-card h3 {
    font-size: 1.25rem;
    margin-bottom: 1rem;
    color: var(--dark-color);
}

.service-card p {
    color: var(--gray-color);
    line-height: 1.6;
}

/* ===== DIFFERENTIALS SECTION ===== */
.differentials {
    padding: 80px 0;
    background: linear-gradient(135deg, rgba(0,82,204,0.05) 0%, rgba(255,107,0,0.05) 100%);
}

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

.differential-item {
    background: var(--white);
    padding: 2rem;
    border-radius: 15px;
    box-shadow: var(--shadow-md);
    transition: all 0.3s ease;
    position: relative;
    overflow: hidden;
}

.differential-item::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 3px;
    background: var(--gradient-secondary);
    transform: translateX(-100%);
    transition: transform 0.3s ease;
}

.differential-item:hover::before {
    transform: translateX(0);
}

.differential-item:hover {
    transform: translateY(-3px);
    box-shadow: var(--shadow-lg);
}

.differential-number {
    font-size: 3rem;
    font-weight: 700;
    color: transparent;
    background: var(--gradient-secondary);
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
    margin-bottom: 0.5rem;
}

.differential-item h3 {
    font-size: 1.25rem;
    margin-bottom: 0.75rem;
    color: var(--dark-color);
}

.differential-item p {
    color: var(--gray-color);
    line-height: 1.6;
}

/* ===== CTA SECTION ===== */
.cta-section {
    padding: 80px 0;
    background: var(--gradient-primary);
    color: var(--white);
    text-align: center;
}

.cta-content h2 {
    font-size: 2.5rem;
    margin-bottom: 1rem;
}

.cta-content p {
    font-size: 1.25rem;
    margin-bottom: 2rem;
    opacity: 0.9;
}

.cta-buttons {
    display: flex;
    gap: 1rem;
    justify-content: center;
    flex-wrap: wrap;
}

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

.btn-white:hover {
    background: var(--light-color);
    transform: translateY(-2px);
    box-shadow: var(--shadow-xl);
}

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

.btn-outline:hover {
    background: var(--white);
    color: var(--primary-color);
}

/* ===== CONTACT SECTION ===== */
.contact {
    padding: 80px 0;
}

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

.contact-info h3 {
    font-size: 2rem;
    margin-bottom: 1rem;
    color: var(--primary-color);
}

.contact-intro {
    color: var(--gray-color);
    margin-bottom: 2rem;
}

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

.contact-item {
    display: flex;
    gap: 1rem;
    align-items: start;
}

.contact-item i {
    width: 40px;
    height: 40px;
    background: var(--gradient-secondary);
    color: var(--white);
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 50%;
    flex-shrink: 0;
}

.contact-item h4 {
    font-size: 1.125rem;
    margin-bottom: 0.25rem;
    color: var(--dark-color);
}

.contact-item p,
.contact-item a {
    color: var(--gray-color);
}

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

/* ===== CONTACT FORM ===== */
.contact-form {
    background: var(--light-color);
    padding: 2.5rem;
    border-radius: 20px;
    box-shadow: var(--shadow-lg);
}

.contact-form h3 {
    font-size: 1.75rem;
    margin-bottom: 2rem;
    color: var(--dark-color);
}

.form-group {
    margin-bottom: 1.5rem;
}

.form-group input,
.form-group select,
.form-group textarea {
    width: 100%;
    padding: 1rem 1.5rem;
    border: 2px solid #e9ecef;
    border-radius: 10px;
    font-family: var(--font-secondary);
    font-size: 1rem;
    transition: all 0.3s ease;
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--primary-color);
    box-shadow: 0 0 0 3px rgba(0,82,204,0.1);
}

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

/* ===== FOOTER ===== */
.footer {
    background: var(--dark-color);
    color: var(--white);
}

.footer-top {
    padding: 60px 0 40px;
}

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

.footer-logo-section {
    display: flex;
    align-items: center;
    gap: 15px;
    margin-bottom: 1rem;
}

.footer-logo {
    height: 70px;
    width: auto;
}

.footer-logo-text {
    display: flex;
    flex-direction: column;
    line-height: 1;
}

.footer-logo-number {
    font-size: 1.8rem;
    font-weight: 900;
    color: var(--secondary-color);
    font-family: var(--font-primary);
}

.footer-logo-name {
    font-size: 1rem;
    font-weight: 700;
    color: var(--white);
    font-family: var(--font-primary);
    margin-top: -3px;
}

.footer-brand h3 {
    font-size: 1.75rem;
    margin: 0;
    background: var(--gradient-primary);
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
}

.footer-brand p {
    margin-bottom: 1.5rem;
    opacity: 0.8;
}

.footer-social {
    display: flex;
    gap: 1rem;
}

.footer-social a {
    width: 40px;
    height: 40px;
    background: rgba(255,255,255,0.1);
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 50%;
    transition: all 0.3s ease;
}

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

.footer h4 {
    font-size: 1.25rem;
    margin-bottom: 1.5rem;
}

.footer ul {
    list-style: none;
}

.footer ul li {
    margin-bottom: 0.75rem;
    opacity: 0.8;
    transition: all 0.3s ease;
}

.footer ul li:hover {
    opacity: 1;
    transform: translateX(5px);
}

.footer-contact p {
    margin-bottom: 0.75rem;
    display: flex;
    align-items: center;
    gap: 0.5rem;
    opacity: 0.8;
}

.btn-whatsapp {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    background: #25d366;
    color: var(--white);
    padding: 0.75rem 1.5rem;
    border-radius: 25px;
    margin-top: 1rem;
    transition: all 0.3s ease;
}

.btn-whatsapp:hover {
    background: #128c7e;
    transform: translateY(-2px);
}

.footer-bottom {
    background: rgba(0,0,0,0.2);
    padding: 20px 0;
    text-align: center;
    opacity: 0.8;
}

.footer-bottom-content {
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    text-align: center;
    gap: 10px;
}

.footer-bottom-content p {
    margin: 0;
    font-size: 14px;
}

.developer-credit {
    display: flex;
    align-items: center;
    gap: 5px;
    font-size: 13px;
    opacity: 0.9;
}

.developer-link {
    color: var(--primary-color);
    text-decoration: none;
    display: flex;
    align-items: center;
    gap: 5px;
    transition: all 0.3s ease;
}

.developer-link:hover {
    color: var(--accent-color);
    text-decoration: none;
}

.developer-link i {
    font-size: 16px;
    color: var(--primary-color);
}

/* ===== WHATSAPP FLOAT BUTTON ===== */
.whatsapp-float {
    position: fixed;
    bottom: 30px;
    right: 30px;
    width: 60px;
    height: 60px;
    background: #25d366;
    color: var(--white);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 2rem;
    box-shadow: var(--shadow-xl);
    z-index: 999;
    transition: all 0.3s ease;
}

.whatsapp-float:hover {
    background: #128c7e;
    transform: translateY(-5px) scale(1.1);
}

/* ===== RESPONSIVIDADE ===== */
@media (max-width: 992px) {
    .nav-menu {
        position: fixed;
        left: -100%;
        top: 80px;
        flex-direction: column;
        background: var(--white);
        width: 100%;
        text-align: center;
        padding: 2rem 0;
        box-shadow: var(--shadow-lg);
        transition: all 0.3s ease;
    }

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

    .nav-cta {
        display: none;
    }

    .mobile-toggle {
        display: flex;
    }

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

    .about-content,
    .contact-content {
        grid-template-columns: 1fr;
        gap: 3rem;
    }

    .about-image {
        order: -1;
    }

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

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

    .footer-logo {
        height: 60px;
    }

    .footer-logo-number {
        font-size: 1.5rem;
    }

    .footer-logo-name {
        font-size: 0.9rem;
    }
}

@media (max-width: 768px) {
    .container {
        padding: 0 15px;
    }

    .logo-img {
        height: 55px;
    }

    .logo-text {
        gap: 0;
    }

    .logo-number {
        font-size: 1.5rem;
    }

    .logo-name {
        font-size: 0.9rem;
    }

    .section-title {
        font-size: 2rem;
    }

    .hero {
        padding: 100px 0 60px;
    }

    .hero-title {
        font-size: 2rem;
    }

    .hero-subtitle {
        font-size: 1rem;
    }

    .hero-buttons {
        flex-direction: column;
        align-items: center;
    }

    .btn {
        width: 100%;
        max-width: 250px;
    }

    .equipment-grid,
    .services-grid,
    .differentials-grid {
        grid-template-columns: 1fr;
    }

    .experience-badge {
        width: 100px;
        height: 100px;
        bottom: -10px;
        right: -10px;
    }

    .experience-badge .number {
        font-size: 2rem;
    }

    .footer-content {
        grid-template-columns: 1fr;
        text-align: center;
    }

    .footer-logo-section {
        justify-content: center;
    }

    .footer-logo {
        height: 55px;
    }

    .footer-logo-number {
        font-size: 1.3rem;
    }

    .footer-logo-name {
        font-size: 0.8rem;
    }

    .footer-social {
        justify-content: center;
    }

    .footer-bottom-content {
        flex-direction: column;
        gap: 8px;
        text-align: center;
    }

    .whatsapp-float {
        bottom: 20px;
        right: 20px;
        width: 50px;
        height: 50px;
        font-size: 1.5rem;
    }
}

@media (max-width: 480px) {
    .hero-title {
        font-size: 1.75rem;
    }

    .section-title {
        font-size: 1.75rem;
    }

    .cta-content h2 {
        font-size: 2rem;
    }

    .brands-grid {
        grid-template-columns: 1fr;
    }
}

/* ===== ESTILOS DO BLOG ===== */

/* Header Blog Melhorado */
.header-actions {
    display: flex;
    align-items: center;
    gap: 1rem;
}

.search-toggle {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 40px;
    height: 40px;
    background: var(--accent-color);
    border-radius: 50%;
    cursor: pointer;
    transition: all 0.3s ease;
    color: var(--dark-color);
}

.search-toggle:hover {
    background: var(--primary-color);
    transform: scale(1.1);
    box-shadow: var(--shadow-yellow);
}

.whatsapp-btn-small {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 40px;
    height: 40px;
    background: #25d366;
    border-radius: 50%;
    color: var(--white);
    text-decoration: none;
    transition: all 0.3s ease;
}

.whatsapp-btn-small:hover {
    background: #128c7e;
    transform: scale(1.1);
    box-shadow: 0 4px 15px rgba(37, 211, 102, 0.3);
}

.blog-home-btn {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.75rem 1rem;
    background: var(--accent-color);
    border-radius: 25px;
    text-decoration: none;
    color: var(--dark-color);
    font-weight: 600;
    font-size: 0.875rem;
    transition: all 0.3s ease;
    border: 1px solid rgba(255, 215, 0, 0.3);
}

.blog-home-btn:hover {
    background: var(--primary-color);
    transform: translateY(-2px);
    box-shadow: var(--shadow-yellow);
}

.search-bar {
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    background: var(--white);
    border-top: 1px solid var(--light-color);
    box-shadow: var(--shadow-md);
    transform: translateY(-100%);
    opacity: 0;
    visibility: hidden;
    transition: all 0.3s ease;
    z-index: 999;
}

.search-bar.active {
    transform: translateY(0);
    opacity: 1;
    visibility: visible;
}

.search-input-wrapper {
    display: flex;
    align-items: center;
    max-width: 600px;
    margin: 0 auto;
    padding: 1.5rem 0;
    gap: 1rem;
}

.search-input-wrapper input {
    flex: 1;
    padding: 1rem 1.5rem;
    border: 2px solid var(--light-color);
    border-radius: 50px;
    font-size: 1rem;
    outline: none;
    transition: border-color 0.3s ease;
}

.search-input-wrapper input:focus {
    border-color: var(--primary-color);
    box-shadow: 0 0 0 3px rgba(255, 215, 0, 0.1);
}

.search-btn, .search-close {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 50px;
    height: 50px;
    border: none;
    border-radius: 50%;
    cursor: pointer;
    transition: all 0.3s ease;
}

.search-btn {
    background: var(--primary-color);
    color: var(--dark-color);
}

.search-btn:hover {
    background: var(--secondary-color);
    transform: scale(1.1);
}

.search-close {
    background: var(--gray-color);
    color: var(--white);
}

.search-close:hover {
    background: #dc3545;
    transform: scale(1.1);
}

/* Blog Hero Melhorado */
.blog-hero {
    padding: 140px 0 100px;
    background: var(--gradient-primary);
    color: var(--dark-color);
    text-align: center;
    position: relative;
    overflow: hidden;
}

.hero-background {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    opacity: 0.1;
}

.hero-pattern {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background-image: 
        radial-gradient(circle at 25% 25%, rgba(255,255,255,0.2) 2px, transparent 2px),
        radial-gradient(circle at 75% 75%, rgba(255,255,255,0.2) 2px, transparent 2px);
    background-size: 60px 60px;
    background-position: 0 0, 30px 30px;
}

.blog-hero-content {
    position: relative;
    z-index: 2;
}

.hero-badge {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    background: rgba(255,255,255,0.2);
    padding: 0.75rem 1.5rem;
    border-radius: 50px;
    margin-bottom: 2rem;
    font-weight: 600;
    backdrop-filter: blur(10px);
    border: 1px solid rgba(255,255,255,0.3);
}

.blog-hero-content h1 {
    font-size: 4rem;
    margin-bottom: 1.5rem;
    font-weight: 800;
    text-shadow: 2px 2px 4px rgba(0,0,0,0.1);
}

.blog-hero-content p {
    font-size: 1.3rem;
    max-width: 700px;
    margin: 0 auto 3rem;
    line-height: 1.6;
    opacity: 0.9;
}

.hero-stats {
    display: flex;
    justify-content: center;
    gap: 3rem;
    margin-bottom: 3rem;
    flex-wrap: wrap;
}

.stat-item {
    text-align: center;
}

.stat-number {
    display: block;
    font-size: 2.5rem;
    font-weight: 800;
    color: var(--dark-color);
    margin-bottom: 0.5rem;
}

.stat-label {
    font-size: 1rem;
    opacity: 0.8;
    font-weight: 600;
}

.hero-categories {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 1rem;
    flex-wrap: wrap;
}

.category-label {
    font-weight: 600;
    margin-right: 0.5rem;
}

.category-tag {
    display: inline-block;
    padding: 0.5rem 1rem;
    background: rgba(255,255,255,0.2);
    border-radius: 25px;
    text-decoration: none;
    color: var(--dark-color);
    font-weight: 600;
    font-size: 0.875rem;
    transition: all 0.3s ease;
    backdrop-filter: blur(10px);
    border: 1px solid rgba(255,255,255,0.3);
}

.category-tag:hover {
    background: rgba(255,255,255,0.3);
    transform: translateY(-2px);
    box-shadow: 0 4px 15px rgba(0,0,0,0.1);
}

.blog-posts {
    padding: 80px 0;
    background: var(--light-color);
}

.blog-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: 2rem;
    margin-bottom: 3rem;
}

.blog-card {
    background: var(--white);
    border-radius: 12px;
    overflow: hidden;
    box-shadow: var(--shadow-md);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

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

.blog-card-image {
    height: 200px;
    overflow: hidden;
}

.blog-card-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.3s ease;
}

.blog-card:hover .blog-card-image img {
    transform: scale(1.1);
}

.blog-card-content {
    padding: 1.5rem;
}

.blog-card-meta {
    display: flex;
    gap: 1rem;
    margin-bottom: 1rem;
    font-size: 0.875rem;
}

.blog-date {
    color: var(--gray-color);
}

.blog-category {
    background: var(--primary-color);
    color: var(--dark-color);
    padding: 0.25rem 0.75rem;
    border-radius: 20px;
    font-weight: 600;
}

.blog-card h2 {
    font-size: 1.25rem;
    margin-bottom: 1rem;
}

.blog-card h2 a {
    color: var(--dark-color);
    text-decoration: none;
    transition: color 0.3s ease;
}

.blog-card h2 a:hover {
    color: var(--primary-color);
}

.blog-card p {
    color: var(--gray-color);
    margin-bottom: 1.5rem;
    line-height: 1.6;
}

.blog-read-more {
    color: var(--primary-color);
    text-decoration: none;
    font-weight: 600;
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    transition: color 0.3s ease;
}

.blog-read-more:hover {
    color: var(--secondary-color);
}

.blog-pagination {
    display: flex;
    justify-content: center;
    gap: 0.5rem;
}

.pagination-btn {
    padding: 0.75rem 1rem;
    border: 2px solid var(--primary-color);
    background: var(--white);
    color: var(--primary-color);
    text-decoration: none;
    border-radius: 8px;
    font-weight: 600;
    transition: all 0.3s ease;
}

.pagination-btn:hover,
.pagination-btn.active {
    background: var(--primary-color);
    color: var(--dark-color);
}

/* Newsletter */
.newsletter {
    padding: 80px 0;
    background: var(--dark-color);
    color: var(--white);
    text-align: center;
}

.newsletter-content h2 {
    font-size: 2.5rem;
    margin-bottom: 1rem;
}

.newsletter-content p {
    font-size: 1.1rem;
    margin-bottom: 2rem;
    opacity: 0.9;
}

.newsletter-form {
    display: flex;
    max-width: 500px;
    margin: 0 auto;
    gap: 1rem;
}

.newsletter-form input {
    flex: 1;
    padding: 1rem;
    border: none;
    border-radius: 8px;
    font-size: 1rem;
}

.newsletter-form button {
    padding: 1rem 2rem;
    background: var(--primary-color);
    color: var(--dark-color);
    border: none;
    border-radius: 8px;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s ease;
    box-shadow: var(--shadow-yellow);
}

.newsletter-form button:hover {
    background: var(--secondary-color);
    box-shadow: var(--shadow-yellow-lg);
}

/* Artigo Individual */
.blog-article {
    padding: 120px 0 80px;
}

.article-header {
    text-align: center;
    margin-bottom: 3rem;
}

.article-breadcrumb {
    margin-bottom: 1rem;
    color: var(--gray-color);
}

.article-breadcrumb a {
    color: var(--primary-color);
    text-decoration: none;
}

.article-header h1 {
    font-size: 3rem;
    margin-bottom: 1.5rem;
    color: var(--dark-color);
}

.article-meta {
    display: flex;
    justify-content: center;
    gap: 2rem;
    flex-wrap: wrap;
    color: var(--gray-color);
}

.article-meta span {
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.article-image {
    text-align: center;
    margin-bottom: 3rem;
}

.article-image img {
    max-width: 100%;
    height: auto;
    border-radius: 12px;
    box-shadow: var(--shadow-md);
}

.article-content {
    max-width: 800px;
    margin: 0 auto;
    font-size: 1.1rem;
    line-height: 1.8;
}

.article-content h2 {
    font-size: 2rem;
    margin: 2rem 0 1rem;
    color: var(--primary-color);
}

.article-content h3 {
    font-size: 1.5rem;
    margin: 1.5rem 0 1rem;
    color: var(--dark-color);
}

.article-content p {
    margin-bottom: 1.5rem;
}

.article-content ul,
.article-content ol {
    margin: 1rem 0 1.5rem 2rem;
}

.article-content li {
    margin-bottom: 0.5rem;
}

.equipment-details {
    background: var(--light-color);
    padding: 2rem;
    border-radius: 12px;
    margin: 2rem 0;
    overflow: auto;
}

.equipment-details img {
    border-radius: 8px;
    box-shadow: var(--shadow-sm);
}

.article-footer {
    max-width: 800px;
    margin: 3rem auto 0;
    padding-top: 2rem;
    border-top: 2px solid var(--light-color);
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 1rem;
}

.article-tags,
.article-share {
    display: flex;
    align-items: center;
    gap: 1rem;
}

.article-tags span,
.article-share span {
    font-weight: 600;
    color: var(--dark-color);
}

.article-tags a {
    background: var(--light-color);
    color: var(--primary-color);
    padding: 0.5rem 1rem;
    border-radius: 20px;
    text-decoration: none;
    font-size: 0.875rem;
    transition: background 0.3s ease;
}

.article-tags a:hover {
    background: var(--primary-color);
    color: var(--dark-color);
}

.article-share a {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 40px;
    height: 40px;
    background: var(--light-color);
    color: var(--primary-color);
    border-radius: 50%;
    text-decoration: none;
    transition: all 0.3s ease;
}

.article-share a:hover {
    background: var(--primary-color);
    color: var(--dark-color);
    transform: translateY(-2px);
}

.related-articles {
    max-width: 800px;
    margin: 4rem auto 0;
    padding-top: 3rem;
    border-top: 2px solid var(--light-color);
}

.related-articles h3 {
    font-size: 2rem;
    margin-bottom: 2rem;
    text-align: center;
    color: var(--primary-color);
}

.related-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
}

.related-card {
    display: flex;
    background: var(--white);
    border-radius: 12px;
    overflow: hidden;
    box-shadow: var(--shadow-sm);
    transition: transform 0.3s ease;
}

.related-card:hover {
    transform: translateY(-3px);
    box-shadow: var(--shadow-md);
}

.related-card img {
    width: 120px;
    height: 100px;
    object-fit: cover;
}

.related-content {
    padding: 1rem;
    flex: 1;
}

.related-content h4 {
    margin-bottom: 0.5rem;
}

.related-content h4 a {
    color: var(--dark-color);
    text-decoration: none;
    font-size: 1rem;
    transition: color 0.3s ease;
}

.related-content h4 a:hover {
    color: var(--primary-color);
}

.related-date {
    font-size: 0.875rem;
    color: var(--gray-color);
}

/* Responsivo para Blog */
@media (max-width: 768px) {
    .header-actions {
        display: none;
    }
    
    .blog-hero-content h1 {
        font-size: 2.5rem;
    }
    
    .blog-hero-content p {
        font-size: 1.1rem;
    }
    
    .hero-stats {
        gap: 2rem;
    }
    
    .stat-number {
        font-size: 2rem;
    }
    
    .hero-categories {
        justify-content: center;
    }
    
    .category-tag {
        font-size: 0.8rem;
        padding: 0.4rem 0.8rem;
    }
    
    .blog-grid {
        grid-template-columns: 1fr;
    }
    
    .article-header h1 {
        font-size: 2rem;
    }
    
    .article-meta {
        flex-direction: column;
        gap: 1rem;
    }
    
    .article-footer {
        flex-direction: column;
        align-items: flex-start;
    }
    
    .newsletter-form {
        flex-direction: column;
    }
    
    .related-card {
        flex-direction: column;
    }
    
    .related-card img {
        width: 100%;
        height: 150px;
    }
    
    .equipment-details img {
        float: none !important;
        margin: 0 0 20px 0 !important;
        max-width: 100% !important;
    }
}