/* ============================================================
   SHOP-CATEGORY.CSS — "Shop by Category" section
   Light theme, sits between Why-Choose-Us and Featured Products.
   Reuses design tokens (--s-blue, --s-gold, --s-red, --s-radius*)
   declared in sections.css :root.
   ============================================================ */

.shop-category {
    background: #ffffff;
    font-family: 'Poppins', sans-serif;
    border-top: 1px solid #eef1f6;
    position: relative;
    overflow: hidden;
}

/* smooth, modern background motion — pure white section, neutral grey dot-grid
   that quietly pans, so it reads as texture/motion rather than a color change */
.shop-category::before {
    content: '';
    position: absolute;
    inset: -30px;
    background-image: radial-gradient(rgba(16, 24, 43, 0.06) 1.5px, transparent 1.5px);
    background-size: 30px 30px;
    animation: scDotDrift 40s linear infinite;
    pointer-events: none;
    z-index: 0;
}

@keyframes scDotDrift {
    from { background-position: 0 0; }
    to   { background-position: 300px 300px; }
}

.shop-category .section-container {
    padding: 72px 30px;
    position: relative;
    z-index: 1;
}

@media (prefers-reduced-motion: reduce) {
    .shop-category::before {
        animation: none;
    }
}

/* local accent palette, scoped so it never leaks into other sections */
.shop-category {
    --sc-navy:   #10254a;
    --sc-blue:   #2563eb;
    --sc-orange: #f97316;
    --sc-green:  #16a34a;
    --sc-indigo: #4f46e5;
    --sc-ink:    #10182b;
    --sc-muted:  #6b7280;
    --sc-line:   #e8ebf1;
}

/* hidden icon sprite */
.shop-category .icon-sprite { position: absolute; width: 0; height: 0; overflow: hidden; }


/* ---- Category block ---- */
.category-block + .category-block {
    margin-top: 64px;
}

.category-block__header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 20px;
    margin-bottom: 28px;
    flex-wrap: wrap;
}

.category-block__intro {
    display: flex;
    align-items: center;
    gap: 16px;
}

.category-block__icon {
    width: 56px;
    height: 56px;
    flex-shrink: 0;
    border-radius: 16px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: #fff;
    box-shadow: 0 8px 20px rgba(0,0,0,0.12);
    position: relative;
}
.category-block__icon svg { width: 28px; height: 28px; position: relative; z-index: 1; }

.category-block--blue   .category-block__icon { background: linear-gradient(135deg, #2563eb, #1d4ed8); }
.category-block--green  .category-block__icon { background: linear-gradient(135deg, #22c55e, #15803d); }
.category-block--orange .category-block__icon { background: linear-gradient(135deg, #fb923c, #ea580c); }

/* Inverters — quick outward "electric pulse" ring, echoes the bolt icon */
.category-block--blue .category-block__icon::before {
    content: '';
    position: absolute;
    inset: -6px;
    border-radius: inherit;
    border: 2px solid var(--sc-blue);
    opacity: 0.6;
    animation: cbPulse 2s ease-out infinite;
    pointer-events: none;
}

/* Batteries — slower, steadier pulse, like a charge cycle */
.category-block--green .category-block__icon::before {
    content: '';
    position: absolute;
    inset: -6px;
    border-radius: inherit;
    border: 2px solid var(--sc-green);
    opacity: 0.6;
    animation: cbPulse 2.8s ease-out infinite;
    pointer-events: none;
}

/* Solar — slow rotating ring of rays around the badge */
.category-block--orange .category-block__icon::before {
    content: '';
    position: absolute;
    inset: -9px;
    border-radius: 50%;
    background: conic-gradient(
        from 0deg,
        transparent 0deg, var(--sc-orange) 12deg, transparent 26deg, transparent 64deg,
        var(--sc-orange) 76deg, transparent 90deg, transparent 154deg,
        var(--sc-orange) 166deg, transparent 180deg, transparent 244deg,
        var(--sc-orange) 256deg, transparent 270deg, transparent 334deg,
        var(--sc-orange) 346deg, transparent 360deg
    );
    -webkit-mask: radial-gradient(closest-side, transparent 72%, #000 74%, #000 80%, transparent 82%);
    mask: radial-gradient(closest-side, transparent 72%, #000 74%, #000 80%, transparent 82%);
    opacity: 0.7;
    animation: cbSunRotate 9s linear infinite;
    pointer-events: none;
}

@keyframes cbPulse {
    0%   { transform: scale(0.85); opacity: 0.55; }
    80%, 100% { transform: scale(1.4); opacity: 0; }
}

@keyframes cbSunRotate {
    to { transform: rotate(360deg); }
}

@media (prefers-reduced-motion: reduce) {
    .category-block__icon::before {
        animation: none;
        opacity: 0;
    }
}

.category-block__heading h3 {
    font-size: clamp(1.3rem, 2.4vw, 1.6rem);
    font-weight: 700;
    color: var(--sc-ink);
    line-height: 1.2;
}

.category-block__heading p {
    font-size: 0.86rem;
    color: var(--sc-muted);
    margin-top: 3px;
}

.category-block__viewall {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 11px 22px;
    border-radius: 50px;
    font-size: 0.85rem;
    font-weight: 600;
    border: 1.5px solid var(--sc-blue);
    color: var(--sc-blue);
    background: #fff;
    white-space: nowrap;
    transition: background 0.2s, color 0.2s, transform 0.2s;
}
.category-block__viewall svg { width: 15px; height: 15px; transition: transform 0.2s; }
.category-block__viewall:hover { background: var(--sc-blue); color: #fff; transform: translateY(-2px); }
.category-block__viewall:hover svg { transform: translateX(3px); }

.category-block--green .category-block__viewall  { border-color: var(--sc-green); color: var(--sc-green); }
.category-block--green .category-block__viewall:hover  { background: var(--sc-green); color: #fff; }

.category-block--orange .category-block__viewall { border-color: var(--sc-orange); color: var(--sc-orange); }
.category-block--orange .category-block__viewall:hover { background: var(--sc-orange); color: #fff; }


/* ---- Product grid ---- */
.product-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 22px;
}

/* ---- Product card ---- */
.product-card {
    background: #fff;
    border: 1px solid var(--sc-line);
    border-radius: 18px;
    overflow: hidden;
    display: flex;
    flex-direction: column;
    transition: transform 0.35s cubic-bezier(.22,.68,0,1.2), box-shadow 0.35s, border-color 0.3s;
}
.product-card:hover {
    transform: translateY(-6px);
    box-shadow: 0 20px 44px rgba(16,24,43,0.1);
    border-color: transparent;
}

.product-card__media {
    position: relative;
    aspect-ratio: 4 / 3;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 18px;
    overflow: hidden;
}
.product-card__media svg { width: 100%; height: 100%; transition: transform 0.4s ease; }
.product-card:hover .product-card__media svg { transform: scale(1.06); }

.product-card__media img { width: 100%; height: 100%; object-fit: contain; transition: transform 0.4s ease; }
.product-card:hover .product-card__media img { transform: scale(1.06); }

.product-card--blue   .product-card__media { background: radial-gradient(ellipse at 50% 60%, rgba(37,99,235,0.08) 0%, #f7f9fc 72%); }
.product-card--navy   .product-card__media { background: radial-gradient(ellipse at 50% 60%, rgba(16,37,74,0.08) 0%, #f7f9fc 72%); }
.product-card--orange .product-card__media { background: radial-gradient(ellipse at 50% 60%, rgba(249,115,22,0.09) 0%, #fdf8f4 72%); }
.product-card--green  .product-card__media { background: radial-gradient(ellipse at 50% 60%, rgba(22,163,74,0.09) 0%, #f6faf7 72%); }
.product-card--indigo .product-card__media { background: radial-gradient(ellipse at 50% 60%, rgba(79,70,229,0.09) 0%, #f8f8fd 72%); }

.product-card__badge {
    position: absolute;
    top: 12px;
    left: 12px;
    font-size: 0.68rem;
    font-weight: 700;
    letter-spacing: 0.03em;
    color: #fff;
    padding: 4px 11px;
    border-radius: 50px;
    z-index: 1;
}
.product-card__badge--bestseller { background: var(--sc-navy); }
.product-card__badge--newarrival { background: var(--sc-blue); }
.product-card__badge--popular    { background: var(--sc-orange); }
.product-card__badge--premium    { background: var(--sc-green); }

.product-card__body {
    padding: 4px 18px 20px;
    display: flex;
    flex-direction: column;
    flex: 1;
}

.product-card__title {
    font-size: 1rem;
    font-weight: 700;
    color: var(--sc-ink);
    line-height: 1.3;
    margin-bottom: 12px;
}

.product-card__features {
    list-style: none;
    margin: 0 0 18px;
    padding: 0;
    display: flex;
    flex-direction: column;
    gap: 9px;
    flex: 1;
}

.product-card__features li {
    display: flex;
    align-items: center;
    gap: 9px;
    font-size: 0.8rem;
    color: #384152;
}

.pc-feat-icon {
    width: 17px;
    height: 17px;
    flex-shrink: 0;
}
.product-card--blue   .pc-feat-icon { color: var(--sc-blue); }
.product-card--navy   .pc-feat-icon { color: var(--sc-navy); }
.product-card--orange .pc-feat-icon { color: var(--sc-orange); }
.product-card--green  .pc-feat-icon { color: var(--sc-green); }
.product-card--indigo .pc-feat-icon { color: var(--sc-indigo); }

/* ---- Action buttons ---- */
.product-card__actions {
    display: grid;
    grid-template-columns: 1fr 1fr 1fr;
    gap: 8px;
}

.pc-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 5px;
    padding: 9px 6px;
    border-radius: 9px;
    font-family: 'Poppins', sans-serif;
    font-size: 0.74rem;
    font-weight: 600;
    border: 1.5px solid transparent;
    cursor: pointer;
    transition: background 0.2s, color 0.2s, border-color 0.2s, transform 0.2s;
    white-space: nowrap;
}
.pc-btn svg { width: 13px; height: 13px; flex-shrink: 0; }

.pc-btn--shop {
    color: #fff;
    grid-column: span 1;
}
.pc-btn--outline {
    background: #fff;
}
.pc-btn:active { transform: scale(0.96); }

.product-card--blue   .pc-btn--shop    { background: var(--sc-blue); }
.product-card--blue   .pc-btn--outline { border-color: var(--sc-blue); color: var(--sc-blue); }
.product-card--blue   .pc-btn--outline:hover { background: var(--sc-blue); color: #fff; }

.product-card--navy   .pc-btn--shop    { background: var(--sc-navy); }
.product-card--navy   .pc-btn--outline { border-color: var(--sc-navy); color: var(--sc-navy); }
.product-card--navy   .pc-btn--outline:hover { background: var(--sc-navy); color: #fff; }

.product-card--orange .pc-btn--shop    { background: var(--sc-orange); }
.product-card--orange .pc-btn--outline { border-color: var(--sc-orange); color: var(--sc-orange); }
.product-card--orange .pc-btn--outline:hover { background: var(--sc-orange); color: #fff; }

.product-card--green  .pc-btn--shop    { background: var(--sc-green); }
.product-card--green  .pc-btn--outline { border-color: var(--sc-green); color: var(--sc-green); }
.product-card--green  .pc-btn--outline:hover { background: var(--sc-green); color: #fff; }

.product-card--indigo .pc-btn--shop    { background: var(--sc-indigo); }
.product-card--indigo .pc-btn--outline { border-color: var(--sc-indigo); color: var(--sc-indigo); }
.product-card--indigo .pc-btn--outline:hover { background: var(--sc-indigo); color: #fff; }

.pc-btn--shop:hover { filter: brightness(1.08); transform: translateY(-1px); }


/* ============================================================
   RESPONSIVE
   ============================================================ */
@media (max-width: 1200px) {
    .product-grid { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 1024px) {
    .shop-category .section-container { padding: 60px 24px; }
}

@media (max-width: 767px) {
    .shop-category .section-container { padding: 48px 18px; }
    .category-block + .category-block { margin-top: 44px; }
    .category-block__header { flex-direction: column; align-items: flex-start; }
    .category-block__viewall { align-self: flex-start; }
    .product-grid { grid-template-columns: 1fr; gap: 18px; }
    .pc-btn { font-size: 0.72rem; padding: 9px 4px; }
}

@media (max-width: 420px) {
    .product-card__actions { gap: 6px; }
    .pc-btn span { display: inline; }
}

@media (max-width: 480px) {
    .category-block__intro { flex-wrap: wrap; }
}