/* ============================================
   PRODUCTS HUB PAGE — Phileo PM
   ============================================ */

.products-hero__bg {
    background-image: url('../../images/projects/project_s19_img2.jpg');
}

/* --- Brand Category Cards — uniform grid, 3 per row, scales to any count --- */
.cat-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);   /* 3 equal columns; wraps for any number of cards */
    grid-auto-rows: 1fr;                       /* every row equal height → all cards identical */
    gap: 28px;
    align-items: stretch;                     /* every card stretches to equal row height */
}

.cat-card {
    display: flex;
    flex-direction: column;
    height: 100%;                             /* fill the grid cell so all cards match size */
    background: #FFFFFF;
    border: 1.5px solid var(--color-border);
    border-radius: var(--radius-lg);
    overflow: hidden;
    color: var(--color-text);
    box-shadow: var(--shadow-card);
    transition: transform var(--transition-base), box-shadow var(--transition-base), border-color var(--transition-base);
}
.cat-card:hover {
    transform: translateY(-6px);
    box-shadow: var(--shadow-card-hover);
    border-color: var(--color-accent-blue);
    color: var(--color-text);
}

/* --- Media block: HVAC image + dark overlay + brand-logo plate --- */
.cat-card__media {
    position: relative;
    aspect-ratio: 16 / 9;
    overflow: hidden;
    background-color: var(--color-primary-dark);
}
.cat-card__media img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform var(--transition-smooth);
}
.cat-card:hover .cat-card__media img {
    transform: scale(1.06);
}
.cat-card__media-overlay {
    position: absolute;
    inset: 0;
    background: linear-gradient(
        135deg,
        rgba(7, 21, 38, 0.78) 0%,
        rgba(11, 35, 65, 0.65) 50%,
        rgba(19, 58, 94, 0.58) 100%
    );
    z-index: 1;
}

/* Brand logo plate — white-frosted card centred over the image */
.cat-card__brand {
    position: absolute;
    z-index: 2;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    background: rgba(255, 255, 255, 0.96);
    border: 1px solid rgba(255, 255, 255, 0.6);
    border-radius: var(--radius-md);
    padding: 18px 28px;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.25);
    backdrop-filter: blur(6px);
    transition: transform var(--transition-base), box-shadow var(--transition-base);
    min-width: 200px;
    display: flex;
    align-items: center;
    justify-content: center;
}
.cat-card:hover .cat-card__brand {
    transform: translate(-50%, -50%) scale(1.04);
    box-shadow: 0 14px 40px rgba(0, 0, 0, 0.30);
}
.cat-card__brand img {
    max-width: 180px;
    max-height: 64px;
    width: auto;
    height: auto;
    object-fit: contain;
    display: block;
}

/* --- Body: tag, title, description, arrow --- */
.cat-card__body {
    padding: 24px 26px 26px;
    display: flex;
    flex-direction: column;
    gap: 8px;
    flex: 1;
}
.cat-card__tag {
    display: inline-block;
    width: fit-content;
    background: var(--color-bg-cool);
    color: var(--color-accent-blue);
    padding: 4px 12px;
    border-radius: var(--radius-sm);
    font-family: var(--font-display);
    font-size: 0.7rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    margin-bottom: 4px;
}
.cat-card__body h3 {
    color: var(--color-primary-dark);
    font-size: 1.25rem;
    line-height: 1.25;
    margin: 0 0 2px;
}
.cat-card__body p {
    color: var(--color-text-light);
    font-size: 0.95rem;
    line-height: 1.65;
    margin: 0;
    flex: 1;
}
.cat-card__arrow {
    margin-top: 14px;
    display: inline-flex;
    align-items: center;
    gap: 8px;
    font-family: var(--font-display);
    font-weight: 700;
    font-size: 0.78rem;
    text-transform: uppercase;
    letter-spacing: 0.08em;
    color: var(--color-accent-blue);
}
.cat-card__arrow i { transition: transform var(--transition-base); }
.cat-card:hover .cat-card__arrow {
    color: var(--color-primary-dark);
}
.cat-card:hover .cat-card__arrow i {
    transform: translateX(4px);
}

/* --- Responsive: uniform grid steps down 3 → 2 → 1 --- */
@media (max-width: 1199px) {
    .cat-grid { grid-template-columns: repeat(2, 1fr); } /* 2 cards per row */
}
@media (max-width: 768px) {
    .cat-grid { grid-template-columns: 1fr; gap: 20px; } /* 1 card per row */
    .cat-card__brand { min-width: 160px; padding: 14px 22px; }
    .cat-card__brand img { max-width: 140px; max-height: 50px; }
}