/* ============================================================
   ESTILOS PÁGINAS DE PRODUCTO ICTUS
   (se suma a styles.css, que aporta navbar, footer y botones)
   ============================================================ */

/* Navbar siempre con fondo en páginas internas (no hay hero transparente) */
.navbar.internal {
    background-color: var(--white);
    box-shadow: 0 2px 10px rgba(0,0,0,0.1);
    padding: 15px 0;
    position: sticky;
}
.navbar.internal .logo,
.navbar.internal .nav-list a { color: var(--primary-blue); }
.navbar.internal .nav-list a.btn-nav { color: var(--white); }
.navbar.internal .menu-toggle { color: var(--primary-blue); }

/* Empujar el contenido debajo del navbar fijo */
.product-page { padding-top: 80px; }

/* --- Breadcrumb --- */
.breadcrumb {
    background-color: var(--bg-light);
    padding: 14px 0;
    font-size: 0.9rem;
    border-bottom: 1px solid #E5E9EC;
}
.breadcrumb a { color: var(--secondary-blue); font-weight: 600; }
.breadcrumb a:hover { color: var(--accent); }
.breadcrumb span { color: var(--text-light); }

/* --- Hero del producto --- */
.product-hero {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 50px;
    align-items: center;
    padding: 60px 0;
}
.product-hero-img {
    width: 100%;
    border-radius: 10px;
    box-shadow: 0 15px 40px rgba(10,42,67,0.15);
    object-fit: cover;
    max-height: 480px;
}
.product-tag {
    display: inline-block;
    background-color: rgba(41,128,185,0.12);
    color: var(--accent);
    font-weight: 700;
    font-size: 0.8rem;
    text-transform: uppercase;
    letter-spacing: 1px;
    padding: 6px 14px;
    border-radius: 50px;
    margin-bottom: 18px;
}
.product-hero-info h1 {
    font-size: 2.4rem;
    color: var(--primary-blue);
    line-height: 1.2;
    margin-bottom: 18px;
}
.product-lead {
    color: var(--text-light);
    font-size: 1.1rem;
    margin-bottom: 25px;
}
.product-benefits {
    margin-bottom: 30px;
}
.product-benefits li {
    display: flex;
    align-items: flex-start;
    gap: 12px;
    margin-bottom: 12px;
    color: var(--text-dark);
    font-weight: 500;
}
.product-benefits i {
    color: var(--accent);
    margin-top: 4px;
}
.product-cta-row {
    display: flex;
    gap: 15px;
    flex-wrap: wrap;
}

/* --- Bloque de características --- */
.features-list {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 20px 40px;
    max-width: 1000px;
    margin: 0 auto;
}
.features-list li {
    display: flex;
    align-items: flex-start;
    gap: 14px;
    color: var(--text-dark);
    line-height: 1.6;
}
.features-list i {
    color: var(--accent);
    font-size: 1.1rem;
    margin-top: 4px;
    flex-shrink: 0;
}

/* --- Tabla de especificaciones --- */
.specs-wrapper { max-width: 760px; margin: 0 auto; overflow-x: auto; }
.specs-table {
    width: 100%;
    border-collapse: collapse;
    background: var(--white);
    border-radius: 8px;
    overflow: hidden;
    box-shadow: 0 5px 15px rgba(0,0,0,0.06);
}
.specs-table th {
    background-color: var(--primary-blue);
    color: var(--white);
    text-align: left;
    padding: 16px 22px;
    font-size: 1.05rem;
}
.specs-table td {
    padding: 14px 22px;
    border-bottom: 1px solid #EAEEF1;
    color: var(--text-dark);
}
.specs-table tr:nth-child(even) td { background-color: #FAFBFC; }
.specs-table td:first-child {
    font-weight: 600;
    color: var(--primary-blue);
    width: 45%;
}

/* --- Variantes (puerta rápida: estándar vs autoreparable) --- */
.variantes-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 30px;
    max-width: 900px;
    margin: 0 auto;
}
.variante-card {
    background: var(--white);
    border: 1px solid #E5E9EC;
    border-top: 4px solid var(--accent);
    border-radius: 10px;
    padding: 35px 30px;
    box-shadow: 0 6px 18px rgba(0,0,0,0.06);
    transition: var(--transition);
}
.variante-card.destacada { border-top-color: var(--secondary-blue); }
.variante-card:hover { transform: translateY(-6px); box-shadow: 0 15px 30px rgba(0,0,0,0.1); }
.variante-card h3 {
    color: var(--primary-blue);
    font-size: 1.35rem;
    margin-bottom: 8px;
}
.variante-etiqueta {
    display: inline-block;
    font-size: 0.72rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 1px;
    padding: 4px 12px;
    border-radius: 50px;
    margin-bottom: 15px;
}
.etq-estandar { background: #EAF1F6; color: var(--secondary-blue); }
.etq-premium { background: var(--accent); color: var(--white); }
.variante-card p { color: var(--text-light); line-height: 1.6; }
.variante-card ul { margin-top: 15px; }
.variante-card ul li {
    display: flex; align-items: flex-start; gap: 10px;
    margin-bottom: 10px; color: var(--text-dark); font-size: 0.95rem;
}
.variante-card ul i { color: var(--accent); margin-top: 4px; }

/* --- Banda CTA final --- */
.cta-band {
    background: linear-gradient(135deg, var(--primary-blue), var(--secondary-blue));
    color: var(--white);
    text-align: center;
    padding: 60px 20px;
}
.cta-band h2 { font-size: 2rem; margin-bottom: 12px; }
.cta-band p { color: #D5DEE5; margin-bottom: 28px; font-size: 1.1rem; }
.cta-band .btn-whatsapp { font-size: 1.05rem; padding: 15px 35px; }

/* --- Galería simple del producto --- */
.product-gallery {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
    gap: 18px;
    max-width: 1000px;
    margin: 0 auto;
}
.product-gallery img {
    width: 100%;
    height: 220px;
    object-fit: cover;
    border-radius: 8px;
    box-shadow: 0 5px 15px rgba(0,0,0,0.08);
    transition: var(--transition);
}
.product-gallery img:hover { transform: scale(1.03); }

/* --- Caso / trabajo reciente --- */
.caso-grid {
    display: grid;
    grid-template-columns: 0.9fr 1.1fr;
    gap: 45px;
    align-items: center;
    max-width: 1000px;
    margin: 0 auto;
}
.caso-video {
    width: 100%;
    border-radius: 10px;
    box-shadow: 0 15px 40px rgba(10,42,67,0.18);
    background: #000;
    display: block;
    max-height: 460px;
}
.caso-texto .product-tag { margin-bottom: 16px; }
.caso-texto p { color: var(--text-light); line-height: 1.7; margin-bottom: 20px; }
.caso-texto .product-benefits { margin-bottom: 26px; }
@media (max-width: 900px) {
    .caso-grid { grid-template-columns: 1fr; gap: 26px; }
}

/* --- Preguntas frecuentes (FAQ) --- */
.faq-list { max-width: 860px; margin: 0 auto; }
.faq-item {
    background: var(--white);
    border: 1px solid #E5E9EC;
    border-radius: 8px;
    margin-bottom: 14px;
    box-shadow: 0 4px 12px rgba(0,0,0,0.04);
    overflow: hidden;
}
.faq-item summary {
    cursor: pointer;
    list-style: none;
    padding: 18px 22px;
    font-weight: 600;
    color: var(--primary-blue);
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 16px;
    line-height: 1.4;
}
.faq-item summary::-webkit-details-marker { display: none; }
.faq-item summary::after {
    content: "+";
    font-size: 1.5rem;
    line-height: 1;
    color: var(--accent);
    flex-shrink: 0;
    transition: var(--transition);
}
.faq-item[open] summary::after { content: "\2013"; }
.faq-item[open] summary { border-bottom: 1px solid #EAEEF1; }
.faq-answer { padding: 16px 22px 20px; }
.faq-answer p { margin: 0; color: var(--text-light); line-height: 1.65; }

/* --- Responsive --- */
@media (max-width: 900px) {
    .product-hero { grid-template-columns: 1fr; gap: 30px; padding: 40px 0; }
    .product-hero-img { max-height: 360px; }
    .product-hero-info h1 { font-size: 2rem; }
}