/* Reset e Estilos Base */
:root {
    --primary-color: #2c3e50;
    --secondary-color: #e74c3c;
    --accent-color: #f1c40f;
    --text-color: #333;
    --light-gray: #f5f5f5;
    --medium-gray: #e0e0e0;
    --dark-gray: #7f8c8d;
    --white: #ffffff;
    --black: #000000;
    --box-shadow: 0 5px 15px rgba(0, 0, 0, 0.1);
    --transition: all 0.3s ease;
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
}

body {
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    line-height: 1.6;
    color: var(--text-color);
    background-color: var(--white);
    overflow-x: hidden;
}

.container {
    width: 100%;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

section {
    padding: 80px 0;
}

h1, h2, h3, h4, h5, h6 {
    margin-bottom: 1rem;
    line-height: 1.2;
    color: var(--primary-color);
}

a {
    text-decoration: none;
    color: var(--primary-color);
    transition: var(--transition);
}

ul {
    list-style: none;
}

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

.btn {
    display: inline-block;
    padding: 12px 30px;
    background-color: var(--secondary-color);
    color: var(--white);
    border: none;
    border-radius: 50px;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 1px;
    cursor: pointer;
    transition: var(--transition);
    text-align: center;
}

.btn:hover {
    background-color: #c0392b;
    transform: translateY(-3px);
    box-shadow: 0 5px 15px rgba(231, 76, 60, 0.3);
}

.btn-large {
    padding: 15px 40px;
    font-size: 1.1rem;
}

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

.btn-primary:hover {
    background-color: #1a252f;
    box-shadow: 0 5px 15px rgba(44, 62, 80, 0.3);
}

.section-title {
    text-align: center;
    font-size: 2.5rem;
    margin-bottom: 3rem;
    position: relative;
    padding-bottom: 15px;
}

.section-title::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 50%;
    transform: translateX(-50%);
    width: 80px;
    height: 4px;
    background-color: var(--accent-color);
}

/* Header */
.header {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    background-color: var(--white);
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
    z-index: 1000;
    padding: 15px 0;
}

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

.logo h1 {
    font-size: 1.8rem;
    font-weight: 700;
    margin: 0;
}

.logo span {
    color: var(--secondary-color);
}

.nav {
    display: flex;
    align-items: center;
    gap: 30px;
}

.nav a {
    font-weight: 500;
    position: relative;
    padding: 5px 10px;
}

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

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

.mobile-menu-btn {
    display: none;
    background: none;
    border: none;
    font-size: 1.5rem;
    color: var(--primary-color);
    cursor: pointer;
}

/* Price Styles */
.price-container {
    margin: 20px 0;
    width: 100%;
}

.price-row {
    margin: 5px 0;
    line-height: 1.4;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
}

.old-price {
    font-size: 1.2rem;
    color: var(--dark-gray);
    text-decoration: line-through;
}

.price-label {
    font-size: 1.2rem;
    color: var(--dark-gray);
}

.price,
.new-price {
    font-size: 1.8rem;
    font-weight: 700;
    color: var(--secondary-color);
    display: block;
    margin: 5px 0;
    text-align: center;
}

.installment {
    font-size: 1.1rem;
    color: var(--dark-gray);
    display: block;
}

.secure-payment {
    display: flex;
    align-items: center;
    justify-content: center;
    margin-top: 15px;
    color: var(--dark-gray);
    font-size: 0.9rem;
    width: 100%;
}

.secure-payment i {
    color: #27ae60;
    margin-right: 8px;
    font-size: 1.1rem;
}

/* Hero Section */
.hero {
    padding: 160px 0 80px;
    background-color: var(--light-bg);
    position: relative;
    overflow: hidden;
    text-align: center;
}

.hero .container {
    display: flex;
    align-items: center;
    justify-content: space-between;
    position: relative;
    z-index: 1;
}

.hero-content {
    flex: 1;
    max-width: 600px;
    position: relative;
    z-index: 2;
    margin: 0 auto;
    display: flex;
    flex-direction: column;
    align-items: center;
}

.hero h1 {
    font-size: 3.5rem;
    margin-bottom: 1rem;
    color: var(--primary-color);
}

.hero h2 {
    font-size: 1.8rem;
    font-weight: 400;
    margin-bottom: 1.5rem;
    color: var(--dark-gray);
}

.hero p {
    font-size: 1.2rem;
    margin-bottom: 2rem;
    color: var(--text-color);
}

.price {
    font-size: 2.5rem;
    font-weight: 700;
    color: var(--secondary-color);
    margin: 0 10px;
}

.secure-payment {
    display: flex;
    align-items: center;
    margin-top: 20px;
    color: var(--dark-gray);
}

.secure-payment i {
    margin-right: 10px;
    color: #27ae60;
}

.hero-image {
    flex: 1;
    text-align: center;
    position: relative;
    animation: float 3s ease-in-out infinite;
}

@keyframes float {
    0% { transform: translateY(0px); }
    50% { transform: translateY(-15px); }
    100% { transform: translateY(0px); }
}

/* Benefits Section */
.benefits {
    background-color: var(--white);
}

.benefits-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 30px;
    margin-top: 50px;
}

.benefit-item {
    text-align: center;
    padding: 40px 20px;
    background-color: var(--light-gray);
    border-radius: 10px;
    transition: var(--transition);
}

.benefit-item:hover {
    transform: translateY(-10px);
    box-shadow: var(--box-shadow);
}

.benefit-icon {
    width: 80px;
    height: 80px;
    margin: 0 auto 20px;
    background-color: rgba(231, 76, 60, 0.1);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 2rem;
    color: var(--secondary-color);
}

/* Gallery Section */
.gallery {
    background-color: var(--light-gray);
}

.gallery-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 20px;
    margin-top: 40px;
}

.gallery-item {
    overflow: hidden;
    border-radius: 10px;
    box-shadow: var(--box-shadow);
    transition: var(--transition);
}

.gallery-item:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 20px rgba(0, 0, 0, 0.15);
}

.gallery-item img {
    width: 100%;
    height: 250px;
    object-fit: cover;
    transition: var(--transition);
}

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

/* Specs Section */
.specs {
    background-color: var(--white);
}

.specs .container {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 50px;
    align-items: center;
}

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

.specs-list li {
    padding: 12px 0;
    border-bottom: 1px solid var(--medium-gray);
    display: flex;
    justify-content: space-between;
}

.specs-list li:last-child {
    border-bottom: none;
}

.specs-list strong {
    color: var(--primary-color);
    margin-right: 10px;
}

.specs-image {
    text-align: center;
    position: relative;
}

.specs-image img {
    max-width: 100%;
    border-radius: 10px;
    box-shadow: var(--box-shadow);
}

/* Testimonials Section */
.testimonials {
    background-color: var(--light-gray);
}

.testimonials-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 30px;
    margin-top: 50px;
}

.testimonial {
    background-color: var(--white);
    padding: 30px;
    border-radius: 10px;
    box-shadow: var(--box-shadow);
}

.testimonial-content {
    font-style: italic;
    margin-bottom: 20px;
    color: var(--dark-gray);
}

.testimonial-author {
    display: flex;
    align-items: center;
}

.author-avatar {
    width: 50px;
    height: 50px;
    background-color: var(--light-gray);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-right: 15px;
    color: var(--primary-color);
}

.author-info h4 {
    margin: 0;
    font-size: 1.1rem;
}

.stars {
    color: var(--accent-color);
    margin-top: 5px;
}

/* CTA Section */
.cta {
    background: linear-gradient(135deg, var(--primary-color) 0%, #1a252f 100%);
    color: var(--white);
    text-align: center;
    padding: 100px 0;
}

.cta h2 {
    color: var(--white);
    font-size: 2.5rem;
    margin-bottom: 1.5rem;
}

.cta p {
    font-size: 1.2rem;
    max-width: 700px;
    margin: 0 auto 2rem;
    opacity: 0.9;
}

.price-container {
    margin: 30px 0;
}

.old-price {
    text-decoration: line-through;
    font-size: 1.5rem;
    opacity: 0.8;
    margin-right: 15px;
}

.new-price {
    font-size: 3rem;
    font-weight: 700;
    color: var(--accent-color);
}

.installment {
    display: block;
    font-size: 1.2rem;
    margin-top: 10px;
    opacity: 0.9;
}

.payment-methods {
    margin-top: 20px;
    font-size: 1.8rem;
}

.payment-methods i {
    margin: 0 8px;
    opacity: 0.8;
    transition: var(--transition);
}

.payment-methods i:hover {
    opacity: 1;
    transform: translateY(-3px);
}

/* Warranty Section */
.warranty {
    background-color: var(--white);
}

.warranty-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 30px;
    margin-top: 50px;
}

.warranty-item {
    display: flex;
    align-items: flex-start;
    padding: 20px;
    background-color: var(--light-gray);
    border-radius: 10px;
    transition: var(--transition);
}

.warranty-item:hover {
    transform: translateY(-5px);
    box-shadow: var(--box-shadow);
}

.warranty-icon {
    font-size: 2rem;
    color: var(--secondary-color);
    margin-right: 20px;
    min-width: 50px;
    text-align: center;
}

.warranty-content h3 {
    margin-bottom: 5px;
    font-size: 1.3rem;
}

.warranty-content p {
    color: var(--dark-gray);
    margin: 0;
}

/* Footer */
.footer {
    background-color: #1a252f;
    color: var(--white);
    padding: 80px 0 0;
}

.footer-content {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 40px;
    margin-bottom: 60px;
}

.footer-about h3 {
    color: var(--white);
    font-size: 1.8rem;
    margin-bottom: 20px;
}

.footer-about p {
    margin-bottom: 20px;
    opacity: 0.8;
    line-height: 1.8;
}

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

.social-links a {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 40px;
    height: 40px;
    background-color: rgba(255, 255, 255, 0.1);
    border-radius: 50%;
    color: var(--white);
    transition: var(--transition);
}

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

.footer-links h4, 
.footer-contact h4 {
    color: var(--white);
    font-size: 1.3rem;
    margin-bottom: 25px;
    position: relative;
    padding-bottom: 10px;
}

.footer-links h4::after,
.footer-contact h4::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 50px;
    height: 2px;
    background-color: var(--secondary-color);
}

.footer-links ul li {
    margin-bottom: 12px;
}

.footer-links ul li a {
    color: rgba(255, 255, 255, 0.8);
    transition: var(--transition);
    display: block;
    padding: 5px 0;
}

.footer-links ul li a:hover {
    color: var(--secondary-color);
    padding-left: 5px;
}

.contact-info {
    margin-bottom: 20px;
}

.contact-info p {
    margin-bottom: 15px;
    display: flex;
    align-items: center;
    opacity: 0.8;
}

.contact-info i {
    margin-right: 10px;
    color: var(--secondary-color);
    width: 20px;
    text-align: center;
}

.footer-bottom {
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    padding: 20px 0;
    text-align: center;
}

.footer-bottom p {
    margin-bottom: 15px;
    opacity: 0.7;
    font-size: 0.9rem;
}

/* WhatsApp Float */
.whatsapp-float {
    position: fixed;
    bottom: 30px;
    right: 30px;
    width: 60px;
    height: 60px;
    background-color: #25d366;
    color: var(--white);
    border-radius: 50%;
    text-align: center;
    font-size: 30px;
    box-shadow: 0 5px 15px rgba(37, 211, 102, 0.3);
    z-index: 100;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: var(--transition);
}

.whatsapp-float:hover {
    background-color: #128c7e;
    transform: translateY(-5px);
    color: var(--white);
}

/* Responsive Styles */
@media (max-width: 992px) {
    .hero .container {
        flex-direction: column;
        text-align: center;
    }
    
    .hero-content {
        margin-bottom: 50px;
    }
    
    .specs .container {
        grid-template-columns: 1fr;
        gap: 30px;
    }
    
    .specs-image {
        order: -1;
        max-width: 400px;
        margin: 0 auto;
    }
}

@media (max-width: 768px) {
    .price-container {
        margin: 15px 0;
        text-align: center;
    }
    
    .price-row {
        justify-content: center;
    }
    
    .secure-payment {
        justify-content: center;
    }
    
    .price,
    .new-price {
        font-size: 1.6rem;
    }
    
    .price-row {
        flex-wrap: wrap;
        gap: 5px;
    }
    
    .installment {
        font-size: 1rem;
    }
    
    .secure-payment {
        margin-top: 10px;
        text-align: center;
    }
    .nav {
        position: fixed;
        top: 80px;
        left: 0;
        width: 100%;
        background-color: var(--white);
        flex-direction: column;
        padding: 20px 0;
        box-shadow: 0 10px 20px rgba(0, 0, 0, 0.1);
        transform: translateY(-150%);
        transition: var(--transition);
        z-index: 999;
    }
    
    .nav.active {
        transform: translateY(0);
    }
    
    .mobile-menu-btn {
        display: block;
    }
    
    .hero h1 {
        font-size: 2.5rem;
    }
    
    .hero h2 {
        font-size: 1.5rem;
    }
    
    .section-title {
        font-size: 2rem;
    }
    
    .benefits-grid,
    .testimonials-grid,
    .warranty-grid {
        grid-template-columns: 1fr;
    }
    
    .footer-content {
        grid-template-columns: 1fr;
        text-align: center;
    }
    
    .footer-links h4::after,
    .footer-contact h4::after {
        left: 50%;
        transform: translateX(-50%);
    }
    
    .social-links {
        justify-content: center;
    }
    
    .contact-info p {
        justify-content: center;
    }
    
    .whatsapp-float {
        width: 50px;
        height: 50px;
        font-size: 25px;
    }
}

@media (max-width: 480px) {
    .hero {
        padding: 120px 0 60px;
    }
    
    .hero h1 {
        font-size: 2rem;
    }
    
    .hero h2 {
        font-size: 1.3rem;
    }
    
    .btn {
        padding: 10px 20px;
        font-size: 0.9rem;
    }
    
    .btn-large {
        padding: 12px 30px;
    }
    
    .price {
        font-size: 2rem;
    }
    
    .new-price {
        font-size: 2.5rem;
    }
    
    .section-title {
        font-size: 1.8rem;
    }
}

/* Lightbox Styles */
#lightbox {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0, 0, 0, 0.9);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 1000;
    opacity: 0;
    visibility: hidden;
    transition: all 0.3s ease;
}

#lightbox.active {
    opacity: 1;
    visibility: visible;
}

.lightbox-content {
    position: relative;
    max-width: 90%;
    max-height: 90%;
    display: flex;
    flex-direction: column;
    align-items: center;
}

#lightbox img {
    max-height: 80vh;
    max-width: 90vw;
    object-fit: contain;
    border-radius: 5px;
}

#lightbox .close {
    position: absolute;
    top: -40px;
    right: 0;
    color: white;
    font-size: 2.5rem;
    cursor: pointer;
    width: 40px;
    height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all 0.3s ease;
}

#lightbox .close:hover {
    color: var(--secondary-color);
    transform: scale(1.1);
}

#lightbox .caption {
    color: white;
    text-align: center;
    margin-top: 15px;
    font-size: 1.1rem;
}

/* Desabilita o scroll quando o lightbox está aberto */
body.lightbox-open {
    overflow: hidden;
    position: fixed;
    width: 100%;
}