:root {
    --primary-color: #0077b6;
    --secondary-color: #00b4d8;
    --dark-color: #333;
    --light-color: #f4f4f4;
    --font-stack: 'Roboto', sans-serif;
    --heading-font: 'Montserrat', sans-serif;
}

body {
    font-family: var(--font-stack);
    margin: 0;
    padding: 0;
    line-height: 1.6;
    color: var(--dark-color);
}

.container {
    max-width: 1100px;
    margin: auto;
    overflow: hidden;
    padding: 0 20px;
}

h1, h2, h3 {
    font-family: var(--heading-font);
    font-weight: 700;
}

h2 {
    text-align: center;
    font-size: 2.5rem;
    margin-bottom: 40px;
}

.section {
    padding: 60px 0;
}

/* Navbar */
.navbar {
    background: #fff;
    color: var(--dark-color);
    padding: 1rem 0;
    position: fixed;
    width: 100%;
    top: 0;
    z-index: 1000;
    box-shadow: 0 2px 5px rgba(0,0,0,0.1);
}

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

.navbar .logo {
    font-family: var(--heading-font);
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--primary-color);
    text-decoration: none;
}

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

.navbar nav ul li {
    margin-left: 20px;
}

.navbar nav ul li a {
    color: var(--dark-color);
    text-decoration: none;
    font-weight: 700;
    transition: color 0.3s ease;
}

.navbar nav ul li a:hover {
    color: var(--primary-color);
}

/* Hero Section */
#hero {
    background: url('hero-background.png') no-repeat center center/cover;
    height: 100vh;
    color: #fff;
    display: flex;
    justify-content: center;
    align-items: center;
    text-align: center;
    position: relative;
}

#hero::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.6);
}

.hero-content {
    z-index: 1;
    max-width: 800px;
}

.hero-content h1 {
    font-size: 3.5rem;
    margin-bottom: 20px;
}

.hero-content p {
    font-size: 1.2rem;
    margin-bottom: 30px;
}

.cta-button {
    background: var(--primary-color);
    color: #fff;
    padding: 15px 30px;
    text-decoration: none;
    font-size: 1.1rem;
    border-radius: 5px;
    transition: background 0.3s ease;
}

.cta-button:hover {
    background: var(--secondary-color);
}

/* Products Section */
.product-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 30px;
}

.product-card {
    background: #fff;
    box-shadow: 0 5px 15px rgba(0,0,0,0.1);
    border-radius: 10px;
    padding: 30px;
    text-align: center;
    transition: transform 0.3s ease;
}

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

.product-card img {
    max-width: 150px;
    height: 150px;
    object-fit: contain;
    margin-bottom: 20px;
}

.product-card h3 {
    font-size: 1.5rem;
    color: var(--primary-color);
    margin-bottom: 10px;
}

/* Brands Section */
#brands {
    background: var(--light-color);
}

.brands-grid {
    display: flex;
    justify-content: space-around;
    align-items: center;
    flex-wrap: wrap;
    gap: 20px;
}

.brands-grid img {
    height: 60px;
    filter: grayscale(100%);
    opacity: 0.7;
    transition: all 0.3s ease;
}

.brands-grid img:hover {
    filter: grayscale(0%);
    opacity: 1;
}

/* Payment Section */
.payment-content {
    text-align: center;
    max-width: 700px;
    margin: 0 auto;
}

.contraentrega {
    background: #e0f7fa;
    border-left: 5px solid var(--secondary-color);
    padding: 20px;
    margin-top: 30px;
    border-radius: 5px;
}

.contraentrega h3 {
    color: var(--primary-color);
    margin-top: 0;
}

/* Contact Section */
#contact {
    background: var(--light-color);
}
.contact-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 40px;
    align-items: center;
}

.contact-details h3 {
    color: var(--primary-color);
    margin-bottom: 10px;
}

.map img {
    width: 100%;
    height: auto;
    border-radius: 10px;
    box-shadow: 0 5px 15px rgba(0,0,0,0.1);
}

/* Footer */
.footer {
    background: var(--dark-color);
    color: #fff;
    text-align: center;
    padding: 20px 0;
}

/* Responsive */
@media(max-width: 768px) {
    .navbar .container {
        flex-direction: column;
    }
    .navbar nav ul {
        margin-top: 10px;
    }
    .hero-content h1 {
        font-size: 2.5rem;
    }
    .contact-grid {
        grid-template-columns: 1fr;
    }
    .map {
        margin-top: 30px;
    }
}