:root {
    --verde-suave: #7A9B76;
    --verde-acento: #5F8D4E;
    --beige: #F5F1E8;
    --arena: #E8DCC4;
    --terracota: #C07855;
    --gris-claro: #F9F9F9;
    --blanco: #FFFFFF;
    --texto: #333333;
    --texto-claro: #666666;
}

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

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

header {
    background-color: var(--blanco);
    box-shadow: 0 2px 10px rgba(0,0,0,0.05);
    position: sticky;
    top: 0;
    z-index: 1000;
}

.top-bar {
    background-color: var(--verde-acento);
    color: var(--blanco);
    text-align: center;
    padding: 0.8rem;
    font-size: 0.9rem;
}

nav {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1rem 5%;
    max-width: 1200px;
    margin: 0 auto;
}

.logo {
    font-size: 1.5rem;
    font-weight: bold;
    color: var(--verde-acento);
    text-decoration: none;
}

.nav-menu {
    display: flex;
    gap: 1.5rem;
    list-style: none;
}

.nav-menu a {
    text-decoration: none;
    color: var(--texto);
    font-weight: 500;
    transition: color 0.3s;
}

.nav-menu a:hover {
    color: var(--verde-suave);
}

.btn-login {
    padding: 0.5rem 1rem;
    border: 1px solid var(--verde-acento);
    border-radius: 5px;
    color: var(--verde-acento);
}

.btn-login:hover {
    background-color: var(--verde-acento);
    color: var(--blanco);
}

.hero {
    height: 60vh;
    background: linear-gradient(135deg, var(--arena) 0%, var(--beige) 100%);
    display: flex;
    align-items: center;
    justify-content: center;
    text-align: center;
    padding: 2rem;
}

.hero h1 {
    font-size: 3rem;
    color: var(--texto);
    margin-bottom: 1rem;
}

.hero p {
    font-size: 1.2rem;
    color: var(--texto-claro);
    max-width: 600px;
    margin: 0 auto 2rem;
}

.cta-button {
    background-color: var(--verde-acento);
    color: var(--blanco);
    padding: 1rem 2.5rem;
    border-radius: 50px;
    text-decoration: none;
    font-weight: bold;
    transition: transform 0.3s;
}

.cta-button:hover {
    background-color: var(--verde-suave);
    transform: translateY(-3px);
}

.historia {
    max-width: 1000px;
    margin: 5rem auto;
    padding: 0 2rem;
    text-align: center;
}

.historia h2 {
    font-size: 2.5rem;
    margin-bottom: 1.5rem;
    color: var(--verde-acento);
}

.historia p {
    margin-bottom: 1rem;
    color: var(--texto-claro);
}

.catalogo-section {
    padding: 4rem 5%;
    background-color: var(--blanco);
}

.catalogo-title {
    text-align: center;
    font-size: 2.5rem;
    margin-bottom: 3rem;
    color: var(--texto);
}

.catalogo-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
    gap: 2rem;
    max-width: 1200px;
    margin: 0 auto;
}

.producto-card {
    background-color: var(--gris-claro);
    border-radius: 15px;
    overflow: hidden;
    box-shadow: 0 5px 15px rgba(0,0,0,0.05);
    transition: transform 0.3s;
    display: flex;
    flex-direction: column;
}

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

.producto-img {
    width: 100%;
    height: 250px;
    background-color: var(--arena);
    object-fit: cover;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--texto-claro);
}

.producto-info {
    padding: 1.5rem;
    flex-grow: 1;
    display: flex;
    flex-direction: column;
}

.producto-info h3 {
    font-size: 1.3rem;
    margin-bottom: 0.5rem;
}

.producto-info p {
    font-size: 0.9rem;
    color: var(--texto-claro);
    margin-bottom: 1rem;
    flex-grow: 1;
}

.producto-precio {
    font-size: 1.4rem;
    font-weight: bold;
    color: var(--verde-acento);
    margin-bottom: 1rem;
}

.btn-comprar {
    width: 100%;
    padding: 0.8rem;
    background-color: var(--texto);
    color: var(--blanco);
    border: none;
    border-radius: 8px;
    cursor: pointer;
    font-weight: bold;
    transition: background 0.3s;
}
.justificacion {
    padding: 80px 5%;
    background-color: var(--blanco);
}

.justificacion {
    text-align: center;
    font-size: 40px;
    margin-bottom: 60px;
    color: var(--texto);
}

.features-container {
    max-width: 1200px;
    margin: 0 auto;
    display: flex;
    justify-content: space-between;
    gap: 50px;
    position: relative;
}

.features-container::before {
    content: '';
    position: absolute;
    top: 60px;
    left: 12%;
    right: 12%;
    height: 2px;
    background-color: var(--verde-acento);
    z-index: 0;
}

.feature-item {
    flex: 1;
    text-align: center;
    position: relative;
    z-index: 1;
}

.feature-icon {
    width: 120px;
    height: 120px;
    background-color: var(--verde-acento);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 25px;
    position: relative;
    z-index: 2;
}

.feature-item:hover .feature-icon {
    background-color: var(--verde-suave);
}

.feature-icon svg {
    width: 60px;
    height: 60px;
    fill: var(--blanco);
}

.feature-item h3 {
    font-size: 24px;
    color: var(--texto);
    margin-bottom: 15px;
    font-weight: 600;
}

.feature-item p {
    font-size: 16px;
    color: var(--texto-claro);
    line-height: 1.6;
}

.feature-item p strong {
    color: var(--verde-acento);
    font-weight: 600;
}


.btn-comprar:hover {
    background-color: var(--verde-acento);
}

.sin-stock {
    background-color: var(--terracota);
    cursor: not-allowed;
}

footer {
    background-color: var(--texto);
    color: var(--blanco);
    text-align: center;
    padding: 3rem;
    margin-top: 4rem;
}

@media (max-width: 768px) {
    .hero h1 { font-size: 2rem; }
    .nav-menu { display: none; }
}