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

:root {
    --amarillo: #E5B800;
    --negro: #2b2b2b;
    --gris-oscuro: #3a3a3a;
    --gris-claro: #f5f5f5;
    --blanco: #ffffff;
}

body {
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    line-height: 1.6;
    color: var(--negro);
    background-color: var(--blanco);
}

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

.header {
    background-color: var(--blanco);
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
    position: sticky;
    top: 0;
    z-index: 1000;
}

.header .container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 15px 20px;
}

.logo img {
    height: 150px;
    width: auto;
}

.nav {
    display: flex;
    gap: 30px;
}

.nav a {
    color: var(--negro);
    text-decoration: none;
    font-weight: 500;
    transition: color 0.3s;
    padding: 10px 0;
}

.nav a:hover {
    color: var(--amarillo);
}

.hero {
    background: linear-gradient(135deg, var(--negro) 0%, var(--gris-oscuro) 100%);
    color: var(--blanco);
    padding: 120px 20px;
    text-align: center;
}

.hero h1 {
    font-size: 3rem;
    margin-bottom: 20px;
    font-weight: 700;
}

.hero p {
    font-size: 1.3rem;
    margin-bottom: 30px;
    max-width: 700px;
    margin-left: auto;
    margin-right: auto;
}

.btn {
    display: inline-block;
    background-color: var(--amarillo);
    color: var(--negro);
    padding: 15px 40px;
    text-decoration: none;
    border-radius: 5px;
    font-weight: 600;
    transition: transform 0.3s, box-shadow 0.3s;
    border: none;
    cursor: pointer;
    font-size: 1rem;
}

.btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 5px 15px rgba(229, 184, 0, 0.4);
}

.productos {
	padding: 80px 20px;
	background:
	linear-gradient(
	135deg,
	rgba(0, 0, 0, 0.75) 0%,
	rgba(40, 40, 40, 0.85) 100%
	),
	url("img.jpg"); /* o .jpg / .png */
	background-size: cover;
	background-position: center;
	background-repeat: no-repeat;
}

.productos h2 {
    text-align: center;
    font-size: 2.5rem;
    margin-bottom: 60px;
    color: var(--blanco);
    position: relative;
    padding-bottom: 20px;
}

.productos h2::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 50%;
    transform: translateX(-50%);
    width: 80px;
    height: 4px;
    background-color: var(--amarillo);
}

.productos-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 40px;
    max-width: 1100px;
    margin: 0 auto;
}

.producto-card {
    background-color: var(--blanco);
    padding: 40px 30px;
    border-radius: 15px;
    box-shadow: 0 5px 20px rgba(0, 0, 0, 0.2);
    transition: all 0.3s ease;
    position: relative;
    overflow: hidden;
    border-top: 5px solid var(--amarillo);
}

.producto-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(135deg, var(--amarillo) 0%, transparent 100%);
    opacity: 0;
    transition: opacity 0.3s ease;
}

.producto-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 10px 30px rgba(229, 184, 0, 0.3);
}

.producto-card:hover::before {
    opacity: 0.05;
}

.producto-card h3 {
    color: var(--negro);
    margin-bottom: 20px;
    font-size: 1.6rem;
    font-weight: 700;
    position: relative;
    z-index: 1;
}

.producto-card h3::before {
    content: '▸';
    color: var(--amarillo);
    margin-right: 10px;
    font-size: 1.3rem;
}

.producto-card p {
    color: var(--gris-oscuro);
    line-height: 1.8;
    position: relative;
    z-index: 1;
}

.nosotros {
    padding: 80px 20px;
    background-color: var(--blanco);
}

.nosotros h2 {
    text-align: center;
    font-size: 2.5rem;
    margin-bottom: 50px;
    color: var(--negro);
}

.nosotros-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 50px;
    align-items: start;
}

.nosotros-text h3 {
    color: var(--amarillo);
    margin-bottom: 20px;
    font-size: 1.8rem;
}

.nosotros-text p {
    margin-bottom: 20px;
    line-height: 1.8;
    color: var(--gris-oscuro);
}

.nosotros-features {
    display: flex;
    flex-direction: column;
    gap: 30px;
}

.feature {
    background-color: var(--gris-claro);
    padding: 25px;
    border-radius: 10px;
    border-left: 4px solid var(--amarillo);
}

.feature h4 {
    color: var(--negro);
    margin-bottom: 10px;
    font-size: 1.3rem;
}

.feature p {
    color: var(--gris-oscuro);
}

.contacto {
    padding: 80px 20px;
    background: linear-gradient(135deg, var(--negro) 0%, var(--gris-oscuro) 100%);
    color: var(--blanco);
}

.contacto h2 {
    text-align: center;
    font-size: 2.5rem;
    margin-bottom: 60px;
    position: relative;
    padding-bottom: 20px;
}

.contacto h2::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 50%;
    transform: translateX(-50%);
    width: 80px;
    height: 4px;
    background-color: var(--amarillo);
}

.contacto-form {
    max-width: 900px;
    margin: 0 auto;
}

.contacto-form h3 {
    color: var(--amarillo);
    margin-bottom: 30px;
    font-size: 1.8rem;
    text-align: center;
}

.contacto-form form {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 20px;
}

.contacto-form input,
.contacto-form textarea {
    padding: 15px;
    border: none;
    border-radius: 8px;
    font-family: inherit;
    font-size: 1rem;
    background-color: var(--blanco);
    transition: all 0.3s ease;
}

.contacto-form input:focus,
.contacto-form textarea:focus {
    outline: none;
    box-shadow: 0 0 0 3px rgba(229, 184, 0, 0.4);
    transform: translateY(-2px);
}

.contacto-form textarea {
    resize: vertical;
    grid-column: 1 / -1;
}

.contacto-form button {
    grid-column: 1 / -1;
    justify-self: center;
    max-width: 300px;
    width: 100%;
}

.footer {
    background-color: var(--negro);
    color: var(--blanco);
    text-align: center;
    padding: 30px 20px;
}

.footer p {
    color: var(--gris-claro);
}

@media (max-width: 768px) {
    .header .container {
        flex-direction: column;
        gap: 20px;
    }

    .nav {
        flex-direction: column;
        gap: 15px;
        text-align: center;
    }

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

    .hero p {
        font-size: 1.1rem;
    }

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

    .nosotros-content {
        grid-template-columns: 1fr;
    }

    .contacto-form form {
        grid-template-columns: 1fr;
    }
}