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

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

header {
    background-color: #f8f8f8;
    padding: 10px 20px;
    border-bottom: 1px solid #eee;
}

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

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

.logo img {
    height: 40px;
    margin-right: 10px;
}

.logo span {
    font-weight: bold;
    font-size: 1.2em;
}

nav ul {
    list-style: none;
    margin: 0;
    padding: 0;
    display: flex;
}

nav ul li {
    margin-right: 20px;
}

/* Smooth scrolling */
html {
    scroll-behavior: smooth;
}

/* Adicionar efeitos de hover nos links de navegação */
nav ul li a {
    text-decoration: none;
    color: #333;
    font-weight: 600;
    transition: color 0.3s ease;
    position: relative;
}

nav ul li a:hover {
    color: #667eea;
}

nav ul li a::after {
    content: '';
    position: absolute;
    width: 0;
    height: 2px;
    bottom: -5px;
    left: 0;
    background-color: #667eea;
    transition: width 0.3s ease;
}

nav ul li a:hover::after {
    width: 100%;
}

.search-login {
    display: flex;
    align-items: center;
}

.search-login input {
    border: 1px solid #ccc;
    padding: 8px;
    border-radius: 5px;
    margin-right: 10px;
}

.search-login button {
    background-color: #007bff;
    color: white;
    border: none;
    padding: 8px 15px;
    border-radius: 5px;
    cursor: pointer;
}

.hero {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    color: white;
    text-align: center;
    padding: 120px 20px;
    position: relative;
    overflow: hidden;
}

.hero::before {
    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="rgba(255,255,255,0.1)"/><circle cx="80" cy="80" r="3" fill="rgba(255,255,255,0.1)"/><circle cx="40" cy="70" r="1" fill="rgba(255,255,255,0.1)"/><circle cx="90" cy="10" r="2" fill="rgba(255,255,255,0.1)"/><circle cx="10" cy="90" r="1.5" fill="rgba(255,255,255,0.1)"/></svg>');
    animation: float 20s ease-in-out infinite;
}

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

.hero-content {
    max-width: 800px;
    margin: 0 auto;
    position: relative;
    z-index: 1;
}

.hero h1 {
    font-size: 3.5em;
    margin-bottom: 20px;
    font-weight: 700;
    text-shadow: 2px 2px 4px rgba(0,0,0,0.3);
}

.hero p {
    font-size: 1.2em;
    margin-bottom: 30px;
    opacity: 0.9;
}

.hero-buttons {
    margin-top: 40px;
}

.hero-buttons button {
    background: linear-gradient(45deg, #ff6b35, #f7931e);
    color: white;
    border: none;
    padding: 15px 35px;
    border-radius: 50px;
    font-size: 1.1em;
    font-weight: 600;
    cursor: pointer;
    margin: 0 10px;
    transition: all 0.3s ease;
    box-shadow: 0 4px 15px rgba(255, 107, 53, 0.4);
}

.hero-buttons button:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(255, 107, 53, 0.6);
}

.hero-buttons button:nth-child(2) {
    background: transparent;
    border: 2px solid white;
    box-shadow: none;
}

.hero-buttons button:nth-child(2):hover {
    background: white;
    color: #667eea;
}

.products-overview {
    padding: 50px 20px;
    text-align: center;
}

.products-overview h2 {
    font-size: 2.5em;
    margin-bottom: 10px;
}

.products-overview p {
    font-size: 1.1em;
    color: #666;
    margin-bottom: 40px;
}

.product-categories {
    display: flex;
    justify-content: center;
    flex-wrap: wrap;
    gap: 20px;
}

.category-card {
    border: 1px solid #eee;
    border-radius: 15px;
    padding: 25px;
    width: 280px;
    text-align: left;
    box-shadow: 0 5px 15px rgba(0,0,0,0.08);
    transition: all 0.3s ease;
    background: white;
}

.category-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 25px rgba(0,0,0,0.15);
}

.category-card img {
    width: 100%;
    height: 200px;
    object-fit: cover;
    border-radius: 10px;
    margin-bottom: 20px;
}

.category-card h3 {
    font-size: 1.5em;
    margin-bottom: 10px;
    color: #333;
}

.category-card p {
    font-size: 0.95em;
    color: #666;
    line-height: 1.5;
}

.why-us {
    background-color: #f8f8f8;
    padding: 50px 20px;
    text-align: center;
}

.why-us h2 {
    font-size: 2.5em;
    margin-bottom: 40px;
}

.features {
    display: flex;
    justify-content: center;
    flex-wrap: wrap;
    gap: 30px;
}

.feature-item {
    background-color: white;
    border-radius: 10px;
    padding: 30px;
    width: 280px;
    text-align: center;
    box-shadow: 0 2px 5px rgba(0,0,0,0.1);
}

.feature-item h3 {
    font-size: 1.8em;
    margin-bottom: 15px;
}

.feature-item p {
    font-size: 1em;
    color: #555;
}

.call-to-action {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    color: white;
    text-align: center;
    padding: 100px 20px;
    position: relative;
}

.call-to-action h2 {
    font-size: 3em;
    margin-bottom: 20px;
    font-weight: 700;
}

.call-to-action p {
    font-size: 1.2em;
    margin-bottom: 40px;
    opacity: 0.9;
}

.cta-buttons button {
    background: linear-gradient(45deg, #ff6b35, #f7931e);
    color: white;
    border: none;
    padding: 15px 35px;
    border-radius: 50px;
    font-size: 1.1em;
    font-weight: 600;
    cursor: pointer;
    margin: 0 10px;
    transition: all 0.3s ease;
    box-shadow: 0 4px 15px rgba(255, 107, 53, 0.4);
}

.cta-buttons button:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(255, 107, 53, 0.6);
}

.cta-buttons button:nth-child(2) {
    background: transparent;
    border: 2px solid white;
    box-shadow: none;
}

.cta-buttons button:nth-child(2):hover {
    background: white;
    color: #667eea;
}

footer {
    background-color: #333;
    color: white;
    padding: 50px 20px 20px;
}

.footer-content {
    display: flex;
    justify-content: space-around;
    flex-wrap: wrap;
    max-width: 1200px;
    margin: 0 auto 30px;
    gap: 30px;
}

.footer-logo,
.footer-links,
.footer-contact {
    flex: 1;
    min-width: 250px;
}

.footer-logo img {
    height: 50px;
    margin-bottom: 15px;
}

.footer-logo p {
    font-size: 0.9em;
    line-height: 1.6;
}

.footer-links h3,
.footer-contact h3 {
    font-size: 1.5em;
    margin-bottom: 20px;
}

.footer-links ul {
    list-style: none;
    padding: 0;
}

.footer-links ul li {
    margin-bottom: 10px;
}

.footer-links ul li a {
    text-decoration: none;
    color: white;
    font-size: 0.9em;
}

.footer-contact p {
    font-size: 0.9em;
    margin-bottom: 10px;
}

.footer-bottom {
    border-top: 1px solid #555;
    padding-top: 20px;
    text-align: center;
    display: flex;
    justify-content: space-between;
    align-items: center;
    max-width: 1200px;
    margin: 0 auto;
}

.footer-bottom ul {
    list-style: none;
    margin: 0;
    padding: 0;
    display: flex;
}

.footer-bottom ul li {
    margin-left: 20px;
}

.footer-bottom ul li a {
    text-decoration: none;
    color: white;
    font-size: 0.8em;
}

/* Responsive adjustments */
@media (max-width: 768px) {
    nav {
        flex-direction: column;
        align-items: flex-start;
    }

    nav ul {
        flex-direction: column;
        width: 100%;
        margin-top: 20px;
    }

    nav ul li {
        margin-right: 0;
        margin-bottom: 10px;
    }

    .search-login {
        width: 100%;
        margin-top: 20px;
    }

    .search-login input {
        flex-grow: 1;
    }

    .hero h1 {
        font-size: 2em;
    }

    .hero-buttons button {
        display: block;
        width: 80%;
        margin: 10px auto;
    }

    .product-categories,
    .features {
        flex-direction: column;
        align-items: center;
    }

    .category-card,
    .feature-item {
        width: 90%;
    }

    .footer-content {
        flex-direction: column;
        align-items: center;
    }

    .footer-bottom {
        flex-direction: column;
    }

    .footer-bottom ul {
        margin-top: 10px;
    }

    .footer-bottom ul li {
        margin: 0 10px;
    }
}