/* Ethan's Appliance Catalog + Product Details UI
   Warm, soft-red ecommerce theme. Works with ASP.NET Web Forms + Bootstrap. */

:root {
    --ea-red: #c94f4f;
    --ea-red-dark: #ad3e42;
    --ea-red-soft: #f8dada;
    --ea-coral: #e87768;
    --ea-gold: #d9a441;
    --ea-ivory: #faf6ef;
    --ea-cream: #fffaf4;
    --ea-sand: #f3ece4;
    --ea-card: #fffdf9;
    --ea-line: #eadfd4;
    --ea-text: #243044;
    --ea-muted: #6b7280;
    --ea-success: #6b9080;
    --ea-danger: #b54444;
    --ea-shadow: 0 20px 55px rgba(125, 71, 59, .10);
    --ea-shadow-sm: 0 10px 24px rgba(125, 71, 59, .08);
    --ea-radius-xl: 30px;
    --ea-radius-lg: 22px;
    --ea-radius-md: 16px;
    --ea-transition: 220ms ease;
}

html { scroll-behavior: smooth; }
body { background: var(--ea-ivory); color: var(--ea-text); }
a { color: inherit; }

.ea-container,
.container {
    max-width: 1180px;
}

/* Page intro */
.ea-catalog-hero,
.ea-detail-hero {
    position: relative;
    overflow: hidden;
    background:
        radial-gradient(circle at 12% 12%, rgba(201, 79, 79, .12), transparent 34%),
        radial-gradient(circle at 80% 20%, rgba(217, 164, 65, .16), transparent 30%),
        linear-gradient(135deg, #fffaf4 0%, #f8efe6 100%);
    border-bottom: 1px solid var(--ea-line);
    padding: 52px 0 36px;
}

.ea-catalog-hero::after,
.ea-detail-hero::after {
    content: "";
    position: absolute;
    right: -90px;
    bottom: -130px;
    width: 360px;
    height: 360px;
    border-radius: 50%;
    background: rgba(201, 79, 79, .08);
}

.ea-breadcrumb {
    display: flex;
    align-items: center;
    flex-wrap: wrap;
    gap: 8px;
    font-size: 13px;
    font-weight: 700;
    color: var(--ea-muted);
    margin-bottom: 16px;
}

.ea-breadcrumb a {
    color: var(--ea-red-dark);
    text-decoration: none;
}

.ea-breadcrumb span { opacity: .75; }

.ea-page-kicker {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    color: var(--ea-red-dark);
    background: rgba(201, 79, 79, .10);
    border: 1px solid rgba(201, 79, 79, .16);
    padding: 8px 12px;
    border-radius: 999px;
    font-size: 12px;
    font-weight: 800;
    text-transform: uppercase;
    letter-spacing: .04em;
}

.ea-page-title {
    margin: 16px 0 10px;
    color: var(--ea-text);
    font-size: clamp(34px, 5vw, 56px);
    line-height: 1.02;
    font-weight: 900;
    letter-spacing: -.045em;
}

.ea-page-title span { color: var(--ea-red); }
.ea-page-subtitle {
    max-width: 680px;
    margin: 0;
    color: #647084;
    font-size: 16px;
    line-height: 1.75;
}

.ea-catalog-shell { padding: 34px 0 70px; }
.ea-catalog-layout {
    display: grid;
    grid-template-columns: 280px minmax(0, 1fr);
    gap: 26px;
    align-items: start;
}

/* Filters */
.ea-filter-drawer-btn {
    display: none;
    border: 1px solid var(--ea-line);
    background: var(--ea-card);
    color: var(--ea-text);
    border-radius: 999px;
    padding: 12px 16px;
    font-weight: 800;
    box-shadow: var(--ea-shadow-sm);
    margin-bottom: 16px;
}

.ea-filters {
    position: sticky;
    top: 120px;
    background: rgba(255, 253, 249, .92);
    backdrop-filter: blur(14px);
    border: 1px solid var(--ea-line);
    border-radius: var(--ea-radius-lg);
    box-shadow: var(--ea-shadow-sm);
    overflow: hidden;
}

.ea-filters__head {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 12px;
    padding: 18px 18px 14px;
    border-bottom: 1px solid var(--ea-line);
}

.ea-filters__title {
    margin: 0;
    font-size: 18px;
    font-weight: 900;
    color: var(--ea-text);
}

.ea-clear-filters {
    color: var(--ea-red-dark);
    font-size: 12px;
    font-weight: 800;
    text-decoration: none;
}

.ea-filter-section {
    padding: 17px 18px;
    border-bottom: 1px solid rgba(234, 223, 212, .72);
}
.ea-filter-section:last-child { border-bottom: none; }
.ea-filter-title {
    margin: 0 0 12px;
    font-size: 13px;
    font-weight: 900;
    text-transform: uppercase;
    letter-spacing: .05em;
    color: var(--ea-text);
}
.ea-filter-scroll { max-height: 220px; overflow-y: auto; padding-right: 4px; }

.ea-checklist,
.ea-checklist table,
.ea-checklist tbody,
.ea-checklist tr,
.ea-checklist td {
    display: block;
    width: 100%;
}
.ea-checklist label {
    display: inline-flex;
    align-items: center;
    margin: 0 0 0 8px;
    color: #4b5563;
    font-size: 14px;
    font-weight: 700;
}
.ea-checklist input[type="checkbox"],
.ea-promo-filter input[type="checkbox"] {
    width: 16px;
    height: 16px;
    accent-color: var(--ea-red);
}
.ea-checklist td { padding: 7px 0; }

.ea-price-row { display: grid; grid-template-columns: 1fr auto 1fr; gap: 8px; align-items: center; }
.ea-price-input {
    border-radius: 12px !important;
    border: 1px solid var(--ea-line) !important;
    background: #fffaf4 !important;
    min-height: 42px;
    font-weight: 700;
}
.ea-price-separator { color: var(--ea-muted); font-weight: 800; }
.ea-price-apply {
    width: 100%;
    margin-top: 10px;
    border: none;
    border-radius: 12px;
    background: var(--ea-red);
    color: #fff;
    padding: 11px 14px;
    font-weight: 900;
    transition: transform var(--ea-transition), box-shadow var(--ea-transition), background var(--ea-transition);
}
.ea-price-apply:hover { background: var(--ea-red-dark); transform: translateY(-1px); box-shadow: 0 14px 24px rgba(201, 79, 79, .22); }

.ea-promo-filter {
    display: flex;
    align-items: center;
    gap: 10px;
    margin: 0;
    color: var(--ea-red-dark);
    font-weight: 900;
}

/* Toolbar */
.ea-catalog-main { min-width: 0; }
.ea-toolbar {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 16px;
    background: rgba(255, 253, 249, .9);
    border: 1px solid var(--ea-line);
    border-radius: var(--ea-radius-lg);
    box-shadow: var(--ea-shadow-sm);
    padding: 14px 16px;
    margin-bottom: 16px;
}
.ea-results-count { color: var(--ea-muted); font-weight: 800; }
.ea-results-count strong { color: var(--ea-text); }
.ea-sort { display: flex; align-items: center; gap: 10px; }
.ea-sort label { margin: 0; color: var(--ea-muted); font-weight: 800; font-size: 13px; }
.ea-sort-select {
    min-width: 190px;
    border: 1px solid var(--ea-line) !important;
    border-radius: 999px !important;
    background-color: #fffaf4 !important;
    font-weight: 800;
    color: var(--ea-text) !important;
}

.ea-active-filters {
    display: flex;
    align-items: center;
    flex-wrap: wrap;
    gap: 8px;
    margin-bottom: 18px;
}
.ea-active-filters__label { color: var(--ea-muted); font-size: 13px; font-weight: 900; }
.ea-filter-tag {
    display: inline-flex;
    align-items: center;
    border-radius: 999px;
    padding: 7px 11px;
    color: var(--ea-red-dark);
    background: rgba(201, 79, 79, .10);
    border: 1px solid rgba(201, 79, 79, .16);
    font-size: 12px;
    font-weight: 900;
}

/* Product grid */
.ea-product-grid {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 18px;
}

.ea-product-card {
    position: relative;
    overflow: hidden;
    background: var(--ea-card);
    border: 1px solid var(--ea-line);
    border-radius: var(--ea-radius-lg);
    box-shadow: var(--ea-shadow-sm);
    transform: translateY(0) rotateX(var(--ea-tilt-x, 0)) rotateY(var(--ea-tilt-y, 0));
    transition: transform var(--ea-transition), box-shadow var(--ea-transition), border-color var(--ea-transition);
}
.ea-product-card:hover {
    transform: translateY(-6px) rotateX(var(--ea-tilt-x, 0)) rotateY(var(--ea-tilt-y, 0));
    box-shadow: var(--ea-shadow);
    border-color: rgba(201, 79, 79, .28);
}

.ea-product-card__image {
    position: relative;
    display: block;
    height: 238px;
    overflow: hidden;
    background:
        radial-gradient(circle at 50% 30%, rgba(201,79,79,.08), transparent 42%),
        #fffaf4;
}
.ea-product-card__image img {
    width: 100%;
    height: 100%;
    object-fit: contain;
    padding: 22px;
    transform: scale(1);
    transition: transform 450ms ease, filter 450ms ease;
}
.ea-product-card:hover .ea-product-card__image img {
    transform: scale(1.06);
    filter: saturate(1.03) contrast(1.02);
}

.ea-product-badges {
    position: absolute;
    top: 14px;
    left: 14px;
    display: flex;
    gap: 8px;
    flex-wrap: wrap;
    z-index: 2;
}
.ea-badge {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-height: 24px;
    padding: 5px 9px;
    border-radius: 999px;
    font-size: 11px;
    font-weight: 900;
    text-transform: uppercase;
    letter-spacing: .03em;
}
.ea-badge--sale { background: var(--ea-red); color: #fff; }
.ea-badge--new { background: rgba(107,144,128,.14); color: #3c7564; }
.ea-badge--discount { background: rgba(217,164,65,.18); color: #9b6d0b; }

.ea-product-actions {
    position: absolute;
    right: 14px;
    bottom: 14px;
    display: flex;
    gap: 8px;
    opacity: 0;
    transform: translateY(10px);
    transition: opacity var(--ea-transition), transform var(--ea-transition);
}
.ea-product-card:hover .ea-product-actions { opacity: 1; transform: translateY(0); }
.ea-icon-button {
    width: 42px;
    height: 42px;
    border: 0;
    border-radius: 50%;
    color: var(--ea-red-dark);
    background: rgba(255,250,244,.94);
    box-shadow: 0 14px 30px rgba(36,48,68,.12);
    display: inline-flex;
    align-items: center;
    justify-content: center;
    text-decoration: none;
    transition: transform var(--ea-transition), background var(--ea-transition), color var(--ea-transition);
}
.ea-icon-button:hover { transform: translateY(-2px); color: #fff; background: var(--ea-red); }

.ea-product-card__body { padding: 18px; }
.ea-product-category {
    color: #7b8496;
    font-size: 11px;
    font-weight: 900;
    text-transform: uppercase;
    letter-spacing: .07em;
}
.ea-product-title {
    margin: 8px 0 7px;
    font-size: 17px;
    line-height: 1.25;
    min-height: 43px;
    font-weight: 900;
}
.ea-product-title a { color: var(--ea-text); text-decoration: none; }
.ea-product-title a:hover { color: var(--ea-red-dark); }
.ea-product-model {
    display: block;
    color: var(--ea-muted);
    font-size: 13px;
    font-weight: 700;
    margin-bottom: 12px;
}
.ea-product-price-row { display: flex; align-items: baseline; gap: 10px; flex-wrap: wrap; margin-bottom: 14px; }
.ea-price-current { color: var(--ea-red-dark); font-size: 20px; font-weight: 950; }
.ea-price-original { color: #9ca3af; text-decoration: line-through; font-size: 13px; font-weight: 700; }
.ea-product-card__footer {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 10px;
}
.ea-stock {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    color: var(--ea-success);
    font-size: 12px;
    font-weight: 900;
}
.ea-stock--out { color: #b45353; }
.ea-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    border-radius: 999px;
    padding: 11px 16px;
    border: 1px solid transparent;
    font-weight: 900;
    text-decoration: none !important;
    transition: transform var(--ea-transition), box-shadow var(--ea-transition), background var(--ea-transition), color var(--ea-transition), border-color var(--ea-transition);
    cursor: pointer;
}
.ea-btn--primary { color: #fff !important; background: var(--ea-red); box-shadow: 0 15px 28px rgba(201, 79, 79, .20); }
.ea-btn--primary:hover { background: var(--ea-red-dark); transform: translateY(-2px); box-shadow: 0 18px 32px rgba(201, 79, 79, .28); }
.ea-btn--light { color: var(--ea-text) !important; background: #fffaf4; border-color: var(--ea-line); }
.ea-btn--light:hover { color: var(--ea-red-dark) !important; border-color: rgba(201,79,79,.25); transform: translateY(-2px); }
.ea-btn--block { width: 100%; }
.ea-btn--sm { padding: 9px 13px; font-size: 12px; }

/* Empty and pagination */
.ea-empty-state {
    text-align: center;
    padding: 54px 24px;
    background: var(--ea-card);
    border: 1px dashed rgba(201,79,79,.25);
    border-radius: var(--ea-radius-lg);
    box-shadow: var(--ea-shadow-sm);
}
.ea-empty-state__icon {
    width: 78px;
    height: 78px;
    margin: 0 auto 16px;
    border-radius: 24px;
    display: grid;
    place-items: center;
    color: var(--ea-red);
    background: rgba(201,79,79,.10);
    font-size: 28px;
}
.ea-empty-state h3 { font-weight: 950; margin-bottom: 8px; }
.ea-empty-state p { color: var(--ea-muted); }

.ea-pagination { display: flex; justify-content: center; margin-top: 28px; }
.ea-pagination .pagination { gap: 8px; flex-wrap: wrap; justify-content: center; }
.ea-pagination .page-link {
    border: 1px solid var(--ea-line);
    border-radius: 13px !important;
    color: var(--ea-text);
    background: var(--ea-card);
    font-weight: 900;
    min-width: 42px;
    text-align: center;
}
.ea-pagination .active .page-link { background: var(--ea-red); border-color: var(--ea-red); color: #fff; }

/* Product details */
.ea-detail-shell { padding: 34px 0 70px; }
.ea-detail-layout {
    display: grid;
    grid-template-columns: minmax(0, 1.02fr) minmax(0, .98fr);
    gap: 28px;
    align-items: start;
}
.ea-gallery {
    background: rgba(255,253,249,.92);
    border: 1px solid var(--ea-line);
    border-radius: var(--ea-radius-xl);
    box-shadow: var(--ea-shadow);
    padding: 18px;
    position: sticky;
    top: 118px;
}
.ea-gallery-main {
    position: relative;
    height: 490px;
    background:
        radial-gradient(circle at 50% 30%, rgba(201,79,79,.08), transparent 40%),
        #fffaf4;
    border: 1px solid var(--ea-line);
    border-radius: 24px;
    overflow: hidden;
}
.ea-gallery-slide {
    position: absolute;
    inset: 0;
    opacity: 0;
    transform: scale(.985);
    transition: opacity 260ms ease, transform 260ms ease;
    display: grid;
    place-items: center;
}
.ea-gallery-slide.is-active { opacity: 1; transform: scale(1); z-index: 1; }
.ea-gallery-slide img {
    width: 100%;
    height: 100%;
    object-fit: contain;
    padding: 34px;
    transition: transform 400ms ease;
}
.ea-gallery-main:hover .ea-gallery-slide.is-active img { transform: scale(1.06); }
.ea-thumbs {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 10px;
    margin-top: 12px;
}
.ea-thumb {
    border: 1px solid var(--ea-line);
    background: #fffaf4;
    border-radius: 16px;
    height: 104px;
    padding: 8px;
    cursor: pointer;
    transition: border-color var(--ea-transition), transform var(--ea-transition), box-shadow var(--ea-transition);
}
.ea-thumb.is-active,
.ea-thumb:hover { border-color: var(--ea-red); transform: translateY(-2px); box-shadow: 0 14px 28px rgba(201,79,79,.14); }
.ea-thumb img { width: 100%; height: 100%; object-fit: contain; }

.ea-product-panel {
    background: rgba(255,253,249,.94);
    border: 1px solid var(--ea-line);
    border-radius: var(--ea-radius-xl);
    box-shadow: var(--ea-shadow);
    padding: clamp(22px, 4vw, 34px);
}
.ea-product-labels { display: flex; align-items: center; flex-wrap: wrap; gap: 8px; margin-bottom: 14px; }
.ea-pill {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    background: #fff4ec;
    color: var(--ea-red-dark);
    border: 1px solid rgba(201,79,79,.14);
    padding: 7px 11px;
    border-radius: 999px;
    font-size: 12px;
    font-weight: 900;
}
.ea-detail-title {
    margin: 0 0 8px;
    font-size: clamp(30px, 4vw, 46px);
    line-height: 1.05;
    font-weight: 950;
    letter-spacing: -.04em;
    color: var(--ea-text);
}
.ea-detail-model { color: var(--ea-muted); font-size: 15px; font-weight: 800; margin-bottom: 20px; }
.ea-detail-price { display: flex; align-items: baseline; flex-wrap: wrap; gap: 12px; margin: 14px 0 18px; }
.ea-detail-price .ea-price-current { font-size: clamp(30px, 4vw, 44px); }
.ea-detail-summary { color: #5e6b80; line-height: 1.8; margin: 0 0 22px; }
.ea-detail-actions { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; margin-bottom: 22px; }

.ea-benefit-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 12px;
    margin-top: 22px;
}
.ea-benefit {
    display: flex;
    gap: 10px;
    align-items: flex-start;
    background: #fffaf4;
    border: 1px solid var(--ea-line);
    border-radius: 18px;
    padding: 14px;
}
.ea-benefit i { color: var(--ea-red); font-size: 18px; margin-top: 2px; }
.ea-benefit strong { display: block; font-size: 13px; font-weight: 950; color: var(--ea-text); }
.ea-benefit span { display: block; color: var(--ea-muted); font-size: 12px; line-height: 1.5; }

.ea-detail-sections {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 22px;
    margin-top: 28px;
}
.ea-info-card {
    background: var(--ea-card);
    border: 1px solid var(--ea-line);
    border-radius: var(--ea-radius-lg);
    box-shadow: var(--ea-shadow-sm);
    padding: 22px;
}
.ea-info-card h3 { margin: 0 0 16px; font-weight: 950; font-size: 20px; }
.ea-spec-list { display: grid; gap: 12px; }
.ea-spec-item {
    display: flex;
    justify-content: space-between;
    gap: 18px;
    padding-bottom: 12px;
    border-bottom: 1px solid rgba(234,223,212,.72);
}
.ea-spec-item:last-child { border-bottom: 0; padding-bottom: 0; }
.ea-spec-item span:first-child { color: var(--ea-muted); font-weight: 800; }
.ea-spec-item span:last-child { color: var(--ea-text); font-weight: 900; text-align: right; }

.ea-related { margin-top: 42px; }
.ea-section-head { display: flex; align-items: end; justify-content: space-between; gap: 20px; margin-bottom: 18px; }
.ea-section-head h2 { font-weight: 950; letter-spacing: -.03em; margin: 0; }
.ea-section-head p { color: var(--ea-muted); margin: 6px 0 0; }

/* Motion */
.ea-animate,
.ea-reveal,
[data-animate] {
    opacity: 0;
    transform: translateY(18px);
    transition: opacity 520ms ease, transform 520ms ease;
}
.ea-animate.is-visible,
.ea-reveal.is-visible,
[data-animate].is-visible {
    opacity: 1;
    transform: translateY(0);
}

@media (prefers-reduced-motion: reduce) {
    *, *::before, *::after { animation-duration: .01ms !important; animation-iteration-count: 1 !important; scroll-behavior: auto !important; transition-duration: .01ms !important; }
    .ea-animate, .ea-reveal, [data-animate] { opacity: 1 !important; transform: none !important; }
}

@media (max-width: 1100px) {
    .ea-product-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
    .ea-detail-layout { grid-template-columns: 1fr; }
    .ea-gallery { position: static; }
}

@media (max-width: 860px) {
    .ea-catalog-layout { grid-template-columns: 1fr; }
    .ea-filter-drawer-btn { display: inline-flex; align-items: center; gap: 8px; }
    .ea-filters {
        position: fixed;
        z-index: 10020;
        top: 0;
        left: 0;
        bottom: 0;
        width: min(90vw, 340px);
        border-radius: 0 24px 24px 0;
        overflow-y: auto;
        transform: translateX(-110%);
        transition: transform 260ms ease;
    }
    .ea-filters.is-open { transform: translateX(0); }
    .ea-filter-backdrop {
        position: fixed;
        inset: 0;
        z-index: 10010;
        background: rgba(36,48,68,.28);
        opacity: 0;
        pointer-events: none;
        transition: opacity 260ms ease;
    }
    .ea-filter-backdrop.is-open { opacity: 1; pointer-events: auto; }
    .ea-toolbar { align-items: flex-start; flex-direction: column; }
    .ea-sort { width: 100%; justify-content: space-between; }
    .ea-sort-select { min-width: 0; width: 100%; }
    .ea-detail-sections { grid-template-columns: 1fr; }
}

@media (max-width: 620px) {
    .ea-product-grid { grid-template-columns: 1fr; }
    .ea-catalog-hero, .ea-detail-hero { padding: 36px 0 28px; }
    .ea-product-card__image { height: 230px; }
    .ea-gallery-main { height: 360px; }
    .ea-detail-actions { grid-template-columns: 1fr; }
    .ea-benefit-grid { grid-template-columns: 1fr; }
    .ea-section-head { display: block; }
}

/* Final image + motion patch */
.ea-product-card__image img,
.ea-gallery-slide img,
.ea-thumb img {
    mix-blend-mode: normal !important;
}

.ea-product-card__image img.is-fallback-image,
.ea-gallery-slide img.is-fallback-image,
.ea-thumb img.is-fallback-image {
    width: 100%;
    height: 100%;
    padding: 0 !important;
    object-fit: cover;
    mix-blend-mode: normal !important;
}

.ea-gallery-main {
    background: radial-gradient(circle at 50% 30%, rgba(201,79,79,.08), transparent 40%), #fffaf4 !important;
}

body.ea-motion-ready .ea-product-card,
body.ea-motion-ready .ea-animate,
body.ea-motion-ready .ea-reveal,
body.ea-motion-ready [data-animate] {
    transition-duration: 720ms;
    transition-timing-function: cubic-bezier(.16,1,.3,1);
}