/* RESET */
* {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
    font-family: 'Segoe UI', Tahoma, sans-serif;
}

/* CONTENEDOR */
#contenedor-equipos {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
    gap: 25px;
    padding: 40px;
    max-width: 1400px;
    margin: auto;
}

/* TARJETA */
.card {
    background: #ffffff;
    border-radius: 16px;
    overflow: hidden;
    box-shadow: 0 10px 25px rgba(0, 0, 0, 0.08);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
    display: flex;
    flex-direction: column;
}

/* HOVER */
.card:hover {
    transform: translateY(-6px);
    box-shadow: 0 18px 35px rgba(0, 0, 0, 0.15);
}

/* IMAGEN */
.card img {
    width: 100%;
    height: 220px;             
    object-fit: contain;        
    background-color: #f2f4f7;
    padding: 15px;
}

/* CUERPO */
.card-body {
    padding: 18px;
    display: flex;
    flex-direction: column;
    gap: 10px;
    flex-grow: 1;
}

/* TITULO */
.card-body h2 {
    font-size: 1.1rem;
    color: #0a3d62;
}

/* DESCRIPCIÓN */
.descripcion {
    font-size: 0.9rem;
    color: #555;
    line-height: 1.4;
}

/* CANTIDAD */
.cantidad {
    margin-top: auto;          
    font-weight: bold;
    color: #1e8449;
}

/* ===== HEADER ===== */
.main-header {
    background: linear-gradient(135deg, #0a3d62, #00bcd4);
    padding: 70px 20px;
    text-align: center;
    color: white;
}

.header-content {
    max-width: 900px;
    margin: auto;
}

.main-header h1 {
    font-size: 2.6rem;
    font-weight: 700;
    margin-bottom: 12px;
}

.main-header p {
    font-size: 1.1rem;
    opacity: 0.9;
}