/* Reset and Base Styles */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
    font-size: 16px;
    -webkit-text-size-adjust: 100%;
    -ms-text-size-adjust: 100%;
}

body {
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    line-height: 1.6;
    color: #333;
    background-color: #1a1a1a;
}

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

/* Header */
.header {
    background: linear-gradient(135deg, #2c1810 0%, #1a1a1a 100%);
    position: fixed;
    top: 0;
    width: 100%;
    z-index: 1000;
    box-shadow: 0 2px 20px rgba(0,0,0,0.3);
}

.navbar {
    padding: 1rem 0;
}

.nav-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

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

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

.nav-link {
    color: #f5f5f5;
    text-decoration: none;
    font-weight: 500;
    transition: color 0.3s ease;
    position: relative;
}

.nav-link:hover {
    color: #ff6b35;
}

.nav-link::after {
    content: '';
    position: absolute;
    bottom: -5px;
    left: 0;
    width: 0;
    height: 2px;
    background: linear-gradient(90deg, #ff6b35, #d32f2f);
    transition: width 0.3s ease;
}

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

.hamburger {
    display: none;
    flex-direction: column;
    cursor: pointer;
}

.bar {
    width: 25px;
    height: 3px;
    background-color: #f5f5f5;
    margin: 3px 0;
    transition: 0.3s;
}

/* Hero Section */
.hero {
    background: linear-gradient(rgba(26, 26, 26, 0.7), rgba(44, 24, 16, 0.8)), url('imagens/carvao-bonsucesso-forno.jpg') center/cover;
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
    text-align: center;
}

.hero-overlay {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(135deg, rgba(26, 26, 26, 0.5) 0%, rgba(44, 24, 16, 0.4) 100%);
    z-index: 1;
}

.hero-content {
    max-width: 800px;
    padding: 0 20px;
    position: relative;
    z-index: 2;
}

.hero-text {
    color: #f5f5f5;
}

.hero-title {
    font-size: 3.2rem;
    font-weight: 700;
    line-height: 1.2;
    margin-bottom: 1.5rem;
    color: #f5f5f5;
    text-shadow: 2px 2px 8px rgba(0,0,0,0.7);
}

.hero-subtitle {
    font-size: 1.3rem;
    color: #cccccc;
    font-weight: 400;
    margin-bottom: 2.5rem;
    line-height: 1.5;
}

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

.feature-tag {
    background: rgba(255, 107, 53, 0.15);
    color: #ff6b35;
    padding: 8px 16px;
    border-radius: 25px;
    font-size: 0.9rem;
    font-weight: 500;
    border: 1px solid rgba(255, 107, 53, 0.3);
    white-space: nowrap;
}

.cta-button {
    display: inline-flex;
    align-items: center;
    gap: 12px;
    background: linear-gradient(45deg, #25d366, #20c157);
    color: white;
    padding: 18px 35px;
    text-decoration: none;
    border-radius: 8px;
    font-weight: 600;
    font-size: 1.1rem;
    transition: all 0.3s ease;
    box-shadow: 0 6px 25px rgba(37, 211, 102, 0.3);
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.cta-button:hover {
    transform: translateY(-3px);
    box-shadow: 0 10px 35px rgba(37, 211, 102, 0.4);
    background: linear-gradient(45deg, #20c157, #1ea34a);
}

/* About Section */
.about {
    padding: 100px 0;
    background: linear-gradient(135deg, #1a1a1a 0%, #2c1810 100%);
    color: #f5f5f5;
}

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

.about h2 {
    font-size: 2.5rem;
    color: #ff6b35;
    margin-bottom: 2rem;
    font-weight: 700;
}

.about p {
    font-size: 1.1rem;
    margin-bottom: 1.5rem;
    color: #cccccc;
    line-height: 1.8;
}

.features {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 2rem;
    margin-top: 4rem;
}

.feature {
    text-align: center;
    padding: 2rem;
    background: rgba(255, 107, 53, 0.1);
    border-radius: 15px;
    border: 1px solid rgba(255, 107, 53, 0.2);
    transition: transform 0.3s ease;
}

.feature:hover {
    transform: translateY(-5px);
}

.feature i {
    font-size: 3rem;
    color: #ff6b35;
    margin-bottom: 1rem;
}

.feature h3 {
    font-size: 1.3rem;
    margin-bottom: 1rem;
    color: #f5f5f5;
}

.about-image img {
    width: 100%;
    height: 400px;
    object-fit: cover;
    border-radius: 15px;
    box-shadow: 0 10px 30px rgba(0,0,0,0.3);
    loading: lazy;
    will-change: transform;
}

/* Products Section */
.products {
    padding: 100px 0;
    background: #1a1a1a;
    color: #f5f5f5;
}

.products h2 {
    text-align: center;
    font-size: 2.5rem;
    color: #ff6b35;
    margin-bottom: 3rem;
    font-weight: 700;
}

.products-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(400px, 1fr));
    gap: 3rem;
}

.product-card {
    background: linear-gradient(135deg, #2c1810 0%, #1a1a1a 100%);
    border-radius: 20px;
    overflow: hidden;
    box-shadow: 0 10px 30px rgba(0,0,0,0.3);
    transition: transform 0.3s ease;
    border: 1px solid rgba(255, 107, 53, 0.2);
}

.product-card:hover {
    transform: translateY(-10px);
}

.product-card img {
    width: 100%;
    height: 250px;
    object-fit: cover;
}

.product-info {
    padding: 2rem;
}

.product-info h3 {
    font-size: 1.5rem;
    color: #ff6b35;
    margin-bottom: 1rem;
    font-weight: 600;
}

.product-info p {
    color: #cccccc;
    margin-bottom: 1.5rem;
    line-height: 1.6;
}

.product-info ul {
    list-style: none;
}

.product-info li {
    color: #cccccc;
    margin-bottom: 0.5rem;
    position: relative;
    padding-left: 20px;
}

.product-info li::before {
    content: '✓';
    position: absolute;
    left: 0;
    color: #ff6b35;
    font-weight: bold;
}

/* Clients Section */
.clients {
    padding: 100px 0;
    background: linear-gradient(135deg, #2c1810 0%, #1a1a1a 100%);
    color: #f5f5f5;
}

.clients h2 {
    text-align: center;
    font-size: 2.5rem;
    color: #ff6b35;
    margin-bottom: 1rem;
    font-weight: 700;
}

.clients-subtitle {
    text-align: center;
    font-size: 1.2rem;
    color: #cccccc;
    margin-bottom: 3rem;
}

.clients-gallery {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
    margin-bottom: 4rem;
}

.clients-gallery img {
    width: 100%;
    height: 200px;
    object-fit: cover;
    border-radius: 15px;
    box-shadow: 0 10px 30px rgba(0,0,0,0.3);
    transition: transform 0.3s ease;
}

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

.testimonials {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(400px, 1fr));
    gap: 3rem;
    margin-top: 4rem;
}

.testimonial {
    background: rgba(255, 107, 53, 0.1);
    padding: 2rem;
    border-radius: 15px;
    border-left: 4px solid #ff6b35;
}

.testimonial blockquote {
    font-size: 1.1rem;
    font-style: italic;
    color: #f5f5f5;
    margin-bottom: 1rem;
    line-height: 1.6;
}

.testimonial cite {
    color: #ff6b35;
    font-weight: 600;
}

/* Fleet Section */
.fleet {
    padding: 100px 0;
    background: #1a1a1a;
    color: #f5f5f5;
}

.fleet h2 {
    text-align: center;
    font-size: 2.5rem;
    color: #ff6b35;
    margin-bottom: 1rem;
    font-weight: 700;
}

.fleet-subtitle {
    text-align: center;
    font-size: 1.2rem;
    color: #cccccc;
    margin-bottom: 3rem;
}

.fleet-gallery {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
    margin-bottom: 4rem;
}

.fleet-gallery img {
    width: 100%;
    height: 250px;
    object-fit: cover;
    border-radius: 15px;
    box-shadow: 0 10px 30px rgba(0,0,0,0.3);
    transition: transform 0.3s ease;
}

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

.fleet-features {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 2rem;
    margin-top: 4rem;
}

.fleet-feature {
    text-align: center;
    padding: 2rem;
    background: rgba(255, 107, 53, 0.1);
    border-radius: 15px;
    border: 1px solid rgba(255, 107, 53, 0.2);
    transition: transform 0.3s ease;
}

.fleet-feature:hover {
    transform: translateY(-5px);
}

.fleet-feature i {
    font-size: 3rem;
    color: #ff6b35;
    margin-bottom: 1rem;
}

.fleet-feature h3 {
    font-size: 1.3rem;
    margin-bottom: 1rem;
    color: #f5f5f5;
}

.fleet-feature p {
    color: #cccccc;
    line-height: 1.6;
}

/* Contact Section */
.contact {
    padding: 100px 0;
    background: #1a1a1a;
    color: #f5f5f5;
}

.contact h2 {
    text-align: center;
    font-size: 2.5rem;
    color: #ff6b35;
    margin-bottom: 3rem;
    font-weight: 700;
}

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

.contact-info h3 {
    font-size: 1.5rem;
    color: #ff6b35;
    margin-bottom: 2rem;
}

.contact-item {
    display: flex;
    align-items: center;
    gap: 1rem;
    margin-bottom: 2rem;
    padding: 1rem;
    background: rgba(255, 107, 53, 0.1);
    border-radius: 10px;
    border: 1px solid rgba(255, 107, 53, 0.2);
}

.contact-item i {
    font-size: 2rem;
    color: #ff6b35;
}

.contact-form {
    background: linear-gradient(135deg, #2c1810 0%, #1a1a1a 100%);
    padding: 2rem;
    border-radius: 20px;
    border: 1px solid rgba(255, 107, 53, 0.2);
}

.contact-form h3 {
    font-size: 1.5rem;
    color: #ff6b35;
    margin-bottom: 2rem;
}

.contact-form input,
.contact-form textarea {
    width: 100%;
    padding: 15px;
    margin-bottom: 1rem;
    border: 1px solid rgba(255, 107, 53, 0.3);
    border-radius: 10px;
    background: rgba(255, 255, 255, 0.1);
    color: #f5f5f5;
    font-size: 1rem;
}

.contact-form input::placeholder,
.contact-form textarea::placeholder {
    color: #cccccc;
}

.contact-form input:focus,
.contact-form textarea:focus {
    outline: none;
    border-color: #ff6b35;
    box-shadow: 0 0 10px rgba(255, 107, 53, 0.3);
}

.submit-btn {
    background: linear-gradient(45deg, #ff6b35, #d32f2f);
    color: white;
    padding: 15px 30px;
    border: none;
    border-radius: 50px;
    font-size: 1.1rem;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s ease;
    width: 100%;
}

.submit-btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(255, 107, 53, 0.4);
}

.submit-btn:disabled {
    opacity: 0.6;
    cursor: not-allowed;
    transform: none;
}

.notification-error {
    background: linear-gradient(45deg, #d32f2f, #c62828) !important;
}

/* Footer */
.footer {
    background: linear-gradient(135deg, #2c1810 0%, #0d0d0d 100%);
    color: #f5f5f5;
    padding: 3rem 0 1rem;
}

.footer-content {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 2rem;
    margin-bottom: 2rem;
}

.footer-logo {
    height: 80px;
    width: auto;
    margin-bottom: 1rem;
}

.footer-section h3 {
    color: #ff6b35;
    margin-bottom: 1rem;
    font-size: 1.2rem;
}

.footer-section p {
    color: #cccccc;
    margin-bottom: 0.5rem;
    display: flex;
    align-items: center;
    gap: 10px;
}

.footer-section i {
    color: #ff6b35;
    width: 20px;
}

.footer-bottom {
    text-align: center;
    padding-top: 2rem;
    border-top: 1px solid rgba(255, 107, 53, 0.2);
    color: #cccccc;
}

.developer-credit {
    margin-top: 1rem;
    font-size: 0.9rem;
    color: #999999;
}

.developer-credit a {
    color: #ff6b35;
    text-decoration: none;
    transition: color 0.3s ease;
}

.developer-credit a:hover {
    color: #ffffff;
    text-decoration: underline;
}

/* WhatsApp Float Button */
.whatsapp-float {
    position: fixed;
    bottom: 30px;
    right: 30px;
    background: linear-gradient(45deg, #25d366, #20c157);
    color: white;
    width: 60px;
    height: 60px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
    text-decoration: none;
    box-shadow: 0 4px 15px rgba(37, 211, 102, 0.4);
    z-index: 1000;
    transition: all 0.3s ease;
    animation: pulse 2s infinite;
}

.whatsapp-float:hover {
    transform: scale(1.1);
    box-shadow: 0 6px 20px rgba(37, 211, 102, 0.6);
}

@keyframes pulse {
    0% {
        box-shadow: 0 4px 15px rgba(37, 211, 102, 0.4);
    }
    50% {
        box-shadow: 0 4px 25px rgba(37, 211, 102, 0.7);
    }
    100% {
        box-shadow: 0 4px 15px rgba(37, 211, 102, 0.4);
    }
}

/* Responsive Design */
@media screen and (max-width: 768px) {
    .hamburger {
        display: flex;
    }
    
    .nav-menu {
        position: fixed;
        left: -100%;
        top: 70px;
        flex-direction: column;
        background: linear-gradient(135deg, #2c1810 0%, #1a1a1a 100%);
        width: 100%;
        text-align: center;
        transition: 0.3s;
        box-shadow: 0 10px 27px rgba(0,0,0,0.3);
        padding: 2rem 0;
    }
    
    .nav-menu.active {
        left: 0;
    }
    
    .hero-title {
        font-size: 2.5rem;
    }
    
    .hero-subtitle {
        font-size: 1.1rem;
    }
    
    .hero-features {
        flex-direction: column;
        align-items: center;
    }
    
    .feature-tag {
        font-size: 0.85rem;
    }
    
    .about-content,
    .contact-content {
        grid-template-columns: 1fr;
        gap: 2rem;
    }
    
    .products-grid {
        grid-template-columns: 1fr;
    }
    
    .features {
        grid-template-columns: 1fr;
    }
    
    .testimonials {
        grid-template-columns: 1fr;
    }
    
    .clients-gallery {
        grid-template-columns: 1fr;
    }
    
    .container {
        padding: 0 15px;
    }
    
    .hero {
        padding: 80px 15px 30px;
    }
    
    .whatsapp-float {
        width: 50px;
        height: 50px;
        font-size: 1.2rem;
        bottom: 20px;
        right: 20px;
    }
}

@media screen and (max-width: 480px) {
    .hero-title {
        font-size: 2rem;
    }
    
    .hero-subtitle {
        font-size: 1rem;
    }
    
    .cta-button {
        padding: 15px 25px;
        font-size: 1rem;
    }
    
    .hero-content {
        max-width: 90%;
    }
    
    .about h2,
    .products h2,
    .clients h2,
    .contact h2 {
        font-size: 2rem;
    }
    
    .product-card,
    .testimonial {
        min-width: auto;
    }
    
    .cta-button {
        padding: 12px 25px;
        font-size: 1rem;
    }
}

/* Animations */
.fade-in {
    opacity: 0;
    transform: translateY(30px);
    transition: all 0.6s ease;
}

.fade-in.show {
    opacity: 1;
    transform: translateY(0);
}

/* Smooth scrolling offset for fixed header */
section {
    scroll-margin-top: 80px;
}

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