.text-navy { color: #000044; }
.fw-black { font-family: 'Arial Black', sans-serif; }

.section-title-mzt {
    font-family: 'Arial Black', sans-serif;
    color: #000044;
    position: relative;
    padding-bottom: 10px;
    display: inline-block;
}

.section-title-mzt::after {
    content: '';
    position: absolute;
    width: 60%;
    height: 4px;
    background-color: #3b8fc2;
    bottom: 0;
    left: 20%;
    border-radius: 2px;
}

.producto-card-mzt {
    background: #fff;
    border: 1px solid #e1e8f0;
    border-radius: 15px;
    transition: all 0.4s cubic-bezier(0.175, 0.885, 0.32, 1.275);
    overflow: hidden;
    height: 100%;
    text-align: center;
}

.producto-card-mzt:hover {
    transform: translateY(-10px);
    box-shadow: 0 15px 35px rgba(0, 0, 68, 0.15);
}

.img-container {
    padding: 20px;
    background: #f8f9fa;
}

.producto-img {
    max-width: 100%;
    height: auto;
    transition: transform 0.3s ease;
}

.producto-card-mzt:hover .producto-img {
    transform: scale(1.05);
}

.card-info {
    padding: 20px;
}

.card-info h4 {
    font-family: 'Arial Black', sans-serif;
    font-size: 1.25rem;
    color: #000044;
}

.card-info p {
    font-size: 0.9rem;
    color: #666;
    height: 45px; 
}

.badge-blue {
    background: #000044;
    color: white;
    font-family: 'Arial Black', sans-serif;
    font-size: 0.65rem;
    padding: 4px 10px;
    border-radius: 4px;
    display: inline-block;
    margin-bottom: 10px;
}

.btn-mzt-card {
    display: inline-block;
    width: 100%;
    padding: 10px;
    background: #000044;
    color: #fff;
    font-family: 'Arial Black', sans-serif;
    text-decoration: none;
    font-size: 0.8rem;
    border-radius: 8px;
    transition: background 0.3s;
}

.btn-mzt-card:hover {
    background: #3b8fc2;
    color: white;
}

.separator-blue-small {
    width: 50px;
    height: 5px;
    background: #3b8fc2;
    margin: 20px 0;
}

.floating-anim {
    animation: float 4s ease-in-out infinite;
}

@keyframes float {
    0% { transform: translateY(0px); }
    50% { transform: translateY(-15px); }
    100% { transform: translateY(0px); }
}

.refrigerante-section {
    background: linear-gradient(135deg, #000044 0%, #000088 100%);
    border-left: 8px solid #3b8fc2;
}

.gas-badge {
    background: white;
    color: #000044;
    padding: 10px 20px;
    border-radius: 50px;
    font-family: 'Arial Black', sans-serif;
    font-size: 0.9rem;
    box-shadow: 0 4px 10px rgba(0,0,0,0.2);
}

.img-refrigerante {
    filter: drop-shadow(0 10px 20px rgba(0,0,0,0.4));
    transition: transform 0.3s ease;
}

.refrigerante-section:hover .img-refrigerante {
    transform: scale(1.05) rotate(2deg);
}

.herramienta-card {
    background: #ffffff;
    border: 1px solid #e1e8f0;
    transition: 0.3s ease;
}

.herramienta-card:hover {
    border-color: #3b8fc2;
    transform: translateX(10px);
    box-shadow: 0 10px 25px rgba(0,0,68,0.1) !important;
}

.herramienta-card img {
    max-height: 120px;
    object-fit: contain;
}

.herramienta-card h4 {
    font-size: 1.1rem;
    margin-bottom: 5px;
}

.w-40 { width: 40%; }

.fa-3x {
    color: #3b8fc2;
}

.category-banner {
    height: 300px;
    border-radius: 20px;
    background-size: cover;
    background-position: center;
    position: relative;
    overflow: hidden;
    transition: 0.5s;
}

.residential { background-image: url('/IMG/casa-confort.jpg'); }
.commercial { background-image: url('/IMG/oficina-confort.jpg'); }

.category-overlay {
    position: absolute;
    inset: 0;
    background: rgba(0, 0, 68, 0.6);
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    color: white;
    padding: 20px;
    text-align: center;
    transition: 0.3s;
}

.category-banner:hover .category-overlay {
    background: rgba(59, 143, 194, 0.7);
}

.btn-mzt-outline-white {
    border: 2px solid white;
    color: white;
    padding: 8px 20px;
    text-decoration: none;
    font-family: 'Arial Black', sans-serif;
    font-size: 0.8rem;
    border-radius: 5px;
    margin-top: 15px;
}

.refaccion-item {
    background: white;
    padding: 15px;
    border-radius: 12px;
    border: 1px solid #eee;
    transition: 0.3s;
}

.refaccion-item:hover {
    box-shadow: 0 5px 15px rgba(0,0,0,0.08);
    transform: scale(1.03);
}

.refaccion-item img {
    height: 80px;
    object-fit: contain;
}

.instalacion-banner {
    background: #000044;
    border-right: 15px solid #3b8fc2;
}

.badge-white-outline {
    border: 1px solid white;
    color: white;
    padding: 4px 12px;
    border-radius: 4px;
    font-size: 0.7rem;
    font-family: 'Arial Black', sans-serif;
}

.banner-bg-icon {
    position: absolute;
    right: -30px;
    bottom: -30px;
    font-size: 15rem;
    color: rgba(255, 255, 255, 0.05);
    transform: rotate(-15deg);
}

.btn-mzt-white {
    background: white;
    color: #000044;
    padding: 12px 25px;
    font-family: 'Arial Black', sans-serif;
    text-decoration: none;
    border-radius: 5px;
    display: inline-block;
}

.btn-mzt-dark {
    display: inline-block;
    padding: 12px 25px;
    background-color: #000044; 
    color: #ffffff !important;
    font-family: 'Arial Black', sans-serif;
    text-decoration: none;
    font-size: 0.85rem;
    border-radius: 8px;
    transition: all 0.3s ease;
    border: none;
    text-align: center;
}

.btn-mzt-dark:hover {
    background-color: #3b8fc2;
    color: white;
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(0, 0, 68, 0.2);
}

.reveal-on-scroll {
    opacity: 0 !important;
    transform: translateY(30px) !important;
    transition: opacity 0.8s ease-out, transform 0.8s ease-out;
    visibility: visible !important; 
}

.reveal-on-scroll.visible {
    opacity: 1 !important;
    transform: translateY(0) !important;
}

.text-navy { color: #000044; }
.fw-black { font-family: 'Arial Black', sans-serif; }

/* --- Títulos de Sección --- */
.section-title-mzt {
    font-family: 'Arial Black', sans-serif;
    color: #000044;
    position: relative;
    padding-bottom: 10px;
    display: inline-block;
}

.section-title-mzt::after {
    content: '';
    position: absolute;
    width: 60%;
    height: 4px;
    background-color: #3b8fc2;
    bottom: 0;
    left: 20%;
    border-radius: 2px;
}

/* --- Card de Producto (Animación Actualizada) --- */
.producto-card-mzt {
    background: #fff;
    border: 1px solid #e1e8f0;
    border-radius: 15px;
    /* Consistencia con productos.css: Elevación suave */
    transition: all 0.3s ease; 
    overflow: hidden;
    height: 100%;
    text-align: center;
    display: flex;
    flex-direction: column;
}

.producto-card-mzt:hover {
    /* Efecto de productos.css: Sube 5px y gana sombra profunda */
    transform: translateY(-5px);
    box-shadow: 0 12px 25px rgba(0, 0, 68, 0.1);
}

/* --- Contenedor e Imagen (Animación Actualizada) --- */
.img-container {
    height: 200px; /* Altura fija para simetría */
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 20px;
    background: #f8f9fa;
    overflow: hidden; /* Importante para que el zoom no se desborde */
}

.producto-img {
    max-height: 100%;
    max-width: 100%;
    object-fit: contain;
    /* Transición suave de 0.4s como en productos.css */
    transition: transform 0.4s ease;
}

/* Efecto de Zoom de productos.css aplicado aquí */
.producto-card-mzt:hover .producto-img {
    transform: scale(1.1);
}

/* --- Información de Card --- */
.card-info {
    padding: 20px;
    flex-grow: 1;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
}

.card-info h4 {
    font-family: 'Arial Black', sans-serif;
    font-size: 1.1rem;
    color: #000044;
    margin-bottom: 5px;
}

.card-info p {
    font-size: 0.9rem;
    color: #666;
    margin-bottom: 15px;
}

.badge-blue {
    background: #3b8fc2; /* Cambiado a celeste para resaltar más como badge */
    color: white;
    font-family: 'Arial Black', sans-serif;
    font-size: 0.65rem;
    padding: 4px 12px;
    border-radius: 50px;
    display: inline-block;
    margin-bottom: 10px;
    text-transform: uppercase;
}

/* --- Botones --- */
.btn-mzt-card {
    display: inline-block;
    background: #000044;
    color: #fff !important;
    font-family: 'Arial Black', sans-serif;
    text-decoration: none;
    font-size: 0.75rem;
    padding: 10px;
    border-radius: 8px;
    transition: background 0.3s ease;
}

.btn-mzt-card:hover {
    background: #3b8fc2;
}

.separator-blue-small {
    width: 35px;
    height: 3px;
    background: #3b8fc2;
    margin: 10px auto;
    border-radius: 2px;
}

/* --- Secciones Especiales y Animaciones Extras --- */
.floating-anim {
    animation: float 4s ease-in-out infinite;
}

@keyframes float {
    0% { transform: translateY(0px); }
    50% { transform: translateY(-15px); }
    100% { transform: translateY(0px); }
}

.refrigerante-section {
    background: linear-gradient(135deg, #000044 0%, #000088 100%);
    border-left: 8px solid #3b8fc2;
}

.reveal-on-scroll {
    opacity: 0 !important;
    transform: translateY(30px) !important;
    transition: opacity 0.8s ease-out, transform 0.8s ease-out;
}

.reveal-on-scroll.visible {
    opacity: 1 !important;
    transform: translateY(0) !important;
}