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

body {
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    background-color: #f5f5f5;
    color: #333;
    line-height: 1.6;
}

/* Banner */
.banner {
    width: 100%;
    height: 300px;
    overflow: hidden;
}

.banner img {
    width: 100%;
    height: 100%;
    display: block;
    object-fit: cover;
}

/* Conteúdo principal */
.content {
    max-width: 1200px;
    margin: 0 auto;
    padding: 40px 20px;
}

/* Seção de texto/descrição */
.text-content {
    text-align: center;
    margin-bottom: 40px;
}

.titulo-imagen {
    max-width: 350px;
    height: auto;
    margin-bottom: 30px;
}

.text-content h2 {
    color: #2e7d32;
    font-size: 28px;
    margin-bottom: 20px;
}

.text-content p {
    font-size: 18px;
    color: #555;
    max-width: 900px;
    margin: 0 auto;
    text-align: justify;
}

/* Separador */
.separator {
    width: 100%;
    height: 2px;
    background: linear-gradient(to right, transparent, #f9a825, transparent);
    margin: 40px 0;
}

/* Detalhes do produto / Características */
.product-details {
    margin-bottom: 40px;
}

.product-details h2 {
    color: #2e7d32;
    font-size: 28px;
    text-align: center;
    margin-bottom: 30px;
}

.ventajas-content {
    display: flex;
    align-items: flex-start;
    gap: 40px;
    flex-wrap: wrap;
    justify-content: center;
}

.ventajas-image {
    max-width: 400px;
    width: 100%;
    height: auto;
    border-radius: 10px;
}

.ventajas-content ul {
    flex: 1;
    min-width: 300px;
    list-style: none;
}

.ventajas-content ul li {
    padding: 12px 0;
    padding-left: 30px;
    position: relative;
    font-size: 16px;
    color: #444;
    border-bottom: 1px solid #e0e0e0;
}

.ventajas-content ul li:last-child {
    border-bottom: none;
}

.ventajas-content ul li::before {
    content: "✓";
    position: absolute;
    left: 0;
    color: #f9a825;
    font-weight: bold;
    font-size: 18px;
}

/* Seção de informações técnicas */
.technical-info {
    margin-bottom: 40px;
}

.technical-info h2 {
    color: #2e7d32;
    font-size: 28px;
    text-align: center;
    margin-bottom: 30px;
}

.tech-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 20px;
    margin-bottom: 20px;
}

.tech-card {
    background: #fff;
    padding: 25px;
    border-radius: 10px;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
    border-left: 4px solid #2e7d32;
}

.tech-card h3 {
    color: #2e7d32;
    font-size: 18px;
    margin-bottom: 15px;
    text-align: center;
}

.tech-card ul {
    list-style: none;
}

.tech-card ul li {
    padding: 8px 0;
    font-size: 14px;
    color: #555;
    border-bottom: 1px solid #f0f0f0;
}

.tech-card ul li:last-child {
    border-bottom: none;
}

.tech-card p {
    font-size: 14px;
    color: #555;
    margin-bottom: 10px;
    text-align: justify;
}

.tech-card p em {
    color: #666;
    font-style: italic;
}

/* Destaque para APHIBLOCK */
.tech-card.aphiblock {
    border-left-color: #f9a825;
    background: linear-gradient(135deg, #fff 0%, #fffbf0 100%);
}

.tech-card.aphiblock h3 {
    color: #f9a825;
}

/* Indicações de uso */
.usage-instructions {
    background-color: #fff;
    padding: 40px;
    border-radius: 10px;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
}

.usage-instructions h2 {
    color: #2e7d32;
    font-size: 28px;
    text-align: center;
    margin-bottom: 30px;
}

.usage-instructions p {
    font-size: 16px;
    color: #555;
    text-align: justify;
    max-width: 900px;
    margin: 0 auto;
}

/* Responsivo */
@media (max-width: 768px) {
    .banner {
        height: 200px;
    }

    .titulo-imagen {
        max-width: 280px;
    }

    .text-content h2,
    .product-details h2,
    .technical-info h2,
    .usage-instructions h2 {
        font-size: 24px;
    }

    .text-content p,
    .ventajas-content ul li,
    .usage-instructions p {
        font-size: 15px;
    }

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

    .ventajas-image {
        max-width: 100%;
    }

    .ventajas-content ul {
        min-width: 100%;
    }

    .tech-grid {
        grid-template-columns: 1fr;
        gap: 15px;
    }

    .tech-card {
        padding: 20px;
    }

    .tech-card h3 {
        font-size: 16px;
    }

    .tech-card ul li,
    .tech-card p {
        font-size: 13px;
    }

    .usage-instructions {
        padding: 25px 20px;
    }

    .content {
        padding: 25px 15px;
    }
}

@media (max-width: 480px) {
    .titulo-imagen {
        max-width: 220px;
    }

    .ventajas-image {
        max-width: 280px;
    }

    .text-content h2,
    .product-details h2,
    .technical-info h2,
    .usage-instructions h2 {
        font-size: 20px;
    }

    .text-content p,
    .ventajas-content ul li,
    .usage-instructions p {
        font-size: 14px;
    }

    .tech-card {
        padding: 15px;
    }

    .tech-card h3 {
        font-size: 15px;
    }

    .tech-card ul li,
    .tech-card p {
        font-size: 12px;
    }
}