/* ============================================================
   Home page — hero slider, category showcase, daily/top products,
   banner tilt cards, brand marquee, advantages row.
   All selectors/keyframes are prefixed with home-.
   ============================================================ */

/* ---------------- skeletons ---------------- */

.home-skel-hero {
    margin-top: 18px;
    aspect-ratio: 1350 / 600;
    min-height: 220px;
    max-height: 520px;
    border-radius: var(--r-xl);
}

.home-skel-row {
    display: flex;
    gap: 14px;
    margin-top: 44px;
}
.home-skel-cat {
    flex: 1;
    height: 150px;
    border-radius: var(--r-lg);
}
@media (max-width: 760px) {
    .home-skel-row { overflow: hidden; }
    .home-skel-cat { flex: 0 0 42vw; }
}

/* ---------------- 1. hero slider ---------------- */

.home-hero {
    position: relative;
    margin-top: 18px;
    border-radius: var(--r-xl);
    overflow: hidden;
    box-shadow: var(--shadow-lift);
    background: var(--surface-2);
}

.home-hero__viewport {
    position: relative;
    aspect-ratio: 1350 / 600;
    min-height: 220px;
    max-height: 560px;
    touch-action: pan-y;
    user-select: none;
    -webkit-user-select: none;
}

.home-hero__slide {
    position: absolute;
    inset: 0;
    display: block;
    opacity: 0;
    z-index: 1;
    transition: opacity 0.8s var(--ease-out);
    pointer-events: none;
}
.home-hero__slide.is-active {
    opacity: 1;
    z-index: 2;
    pointer-events: auto;
}

.home-hero__img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    -webkit-user-drag: none;
}
/* subtle Ken-Burns zoom on the active slide */
.home-hero__slide.is-active .home-hero__img {
    animation: home-kenburns 7s var(--ease-out) both;
}
@keyframes home-kenburns {
    from { transform: scale(1.08); }
    to { transform: scale(1); }
}

/* arrows */
.home-hero__arrow {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    z-index: 5;
    width: 42px;
    height: 42px;
    border-radius: var(--r-pill);
    display: grid;
    place-items: center;
    color: #fff;
    background: rgba(15, 15, 18, 0.35);
    -webkit-backdrop-filter: blur(8px);
    backdrop-filter: blur(8px);
    opacity: 0;
    transition: background 0.25s ease, opacity 0.3s ease, transform 0.25s var(--ease-spring);
}
.home-hero:hover .home-hero__arrow,
.home-hero__arrow:focus-visible { opacity: 1; }
.home-hero__arrow:hover { background: var(--gold); color: #221803; }
.home-hero__arrow:active { transform: translateY(-50%) scale(0.9); }
.home-hero__arrow .icon svg { width: 20px; height: 20px; display: block; }
.home-hero__arrow--prev { left: 14px; }
.home-hero__arrow--prev .icon { transform: rotate(180deg); }
.home-hero__arrow--next { right: 14px; }

/* dots */
.home-hero__dots {
    position: absolute;
    bottom: 16px;
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    gap: 7px;
    z-index: 5;
}
.home-hero__dot {
    width: 8px;
    height: 8px;
    border-radius: var(--r-pill);
    background: rgba(255, 255, 255, 0.45);
    box-shadow: 0 1px 4px rgba(0, 0, 0, 0.35);
    transition: width 0.35s var(--ease-out), background 0.25s ease;
}
.home-hero__dot.is-active {
    width: 24px;
    background: var(--gold-grad);
}

/* gold auto-advance progress (duration = AUTO_MS in home.js) */
.home-hero__progress {
    position: absolute;
    left: 0;
    right: 0;
    bottom: 0;
    height: 3px;
    background: rgba(255, 255, 255, 0.2);
    z-index: 4;
}
.home-hero__bar {
    display: block;
    height: 100%;
    background: var(--gold-grad);
    transform-origin: left;
    transform: scaleX(0);
    animation: home-progress 5s linear forwards;
}
@keyframes home-progress {
    from { transform: scaleX(0); }
    to { transform: scaleX(1); }
}

/* ---- designed fallback hero (no slides) — always a dark luxe panel ---- */

.home-hero--fallback {
    display: flex;
    align-items: center;
    min-height: clamp(340px, 42vw, 480px);
    padding: clamp(28px, 6vw, 76px);
    background:
        radial-gradient(120% 160% at 85% -20%, rgba(241, 164, 36, 0.22) 0%, transparent 55%),
        linear-gradient(140deg, #16130c 0%, #0f0f12 55%, #17130a 100%);
}

.home-hero__inner {
    position: relative;
    z-index: 2;
    max-width: 560px;
}

.home-hero__kicker {
    display: inline-block;
    font-size: 12px;
    font-weight: 800;
    letter-spacing: 0.22em;
    text-transform: uppercase;
    color: var(--gold-soft);
    margin-bottom: 16px;
}

.home-hero__title {
    font-family: var(--font-display);
    font-weight: 700;
    font-size: clamp(32px, 5.4vw, 58px);
    line-height: 1.08;
    letter-spacing: 0.01em;
    background: linear-gradient(90deg, #fff3d6, var(--gold-soft), #f6e4b8, #fff3d6);
    background-size: 250% 100%;
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
    animation: home-sheen 7s linear infinite;
}
@keyframes home-sheen {
    to { background-position: -250% 0; }
}

.home-hero__sub {
    margin-top: 16px;
    max-width: 460px;
    font-size: 15px;
    line-height: 1.65;
    color: rgba(245, 245, 246, 0.62);
}

.home-hero__cta { margin-top: 28px; }
.home-hero__cta .icon svg { width: 16px; height: 16px; }

.home-hero__glow {
    position: absolute;
    width: 420px;
    height: 420px;
    right: -80px;
    bottom: -180px;
    border-radius: 50%;
    background: radial-gradient(circle, rgba(241, 164, 36, 0.28) 0%, transparent 65%);
    filter: blur(10px);
    pointer-events: none;
    animation: home-glow 7s ease-in-out infinite alternate;
}
@keyframes home-glow {
    from { transform: translateY(0) scale(1); opacity: 0.75; }
    to { transform: translateY(-26px) scale(1.12); opacity: 1; }
}

.home-hero__mark {
    position: absolute;
    right: clamp(-30px, 2vw, 60px);
    top: 50%;
    transform: translateY(-52%);
    font-family: var(--font-display);
    font-weight: 700;
    font-size: clamp(220px, 34vw, 430px);
    line-height: 1;
    color: transparent;
    -webkit-text-stroke: 1px rgba(241, 164, 36, 0.2);
    pointer-events: none;
    user-select: none;
}

/* ---------------- 2. category showcase ---------------- */

.home-cats {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(150px, 1fr));
    gap: 14px;
}

.home-cat {
    position: relative;
    display: block;
    aspect-ratio: 4 / 5;
    border-radius: var(--r-lg);
    overflow: hidden;
    background: var(--surface-2);
    box-shadow: var(--shadow-card);
}
.home-cat::after {
    content: "";
    position: absolute;
    inset: 0;
    background: linear-gradient(180deg, transparent 45%, rgba(10, 8, 4, 0.72) 100%);
    z-index: 1;
    transition: opacity 0.3s ease;
}
.home-cat__img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.6s var(--ease-spring);
}
.home-cat:hover .home-cat__img { transform: scale(1.07) rotate(0.4deg); }
.home-cat__name {
    position: absolute;
    left: 14px;
    right: 14px;
    bottom: 12px;
    z-index: 2;
    color: #fff;
    font-weight: 700;
    font-size: 14.5px;
    letter-spacing: 0.02em;
    text-shadow: 0 1px 8px rgba(0, 0, 0, 0.45);
    transition: transform 0.35s var(--ease-out);
}
.home-cat:hover .home-cat__name { transform: translateY(-3px); }

@media (max-width: 760px) {
    .home-cats {
        display: flex;
        overflow-x: auto;
        scroll-snap-type: x mandatory;
        gap: 10px;
        margin-inline: -14px;
        padding: 2px 14px 8px;
        scrollbar-width: none;
    }
    .home-cats::-webkit-scrollbar { display: none; }
    .home-cat {
        flex: 0 0 42vw;
        scroll-snap-align: start;
    }
}

/* ---------------- 3. daily products scroller ---------------- */

.home-scroller { position: relative; }

.home-scroller__track {
    display: flex;
    gap: 18px;
    overflow-x: auto;
    scroll-snap-type: x mandatory;
    padding: 2px 2px 16px;
    scrollbar-width: none;
}
.home-scroller__track::-webkit-scrollbar { display: none; }

.home-scroller__item {
    flex: 0 0 clamp(210px, 23.5%, 280px);
    scroll-snap-align: start;
    display: flex;
}
.home-scroller__item .pcard { width: 100%; }

.home-scroller__nav {
    position: absolute;
    top: 34%;
    z-index: 5;
    width: 42px;
    height: 42px;
    border-radius: var(--r-pill);
    display: grid;
    place-items: center;
    background: var(--surface);
    border: 1px solid var(--hairline);
    box-shadow: var(--shadow-lift);
    color: var(--text);
    opacity: 0;
    transition: opacity 0.3s ease, background 0.25s ease, color 0.25s ease, transform 0.25s var(--ease-spring);
}
.home-scroller:hover .home-scroller__nav,
.home-scroller__nav:focus-visible { opacity: 1; }
.home-scroller__nav:hover { background: var(--gold); color: #221803; border-color: transparent; }
.home-scroller__nav:active { transform: scale(0.9); }
.home-scroller__nav .icon svg { width: 19px; height: 19px; display: block; }
.home-scroller__nav--prev { left: -14px; }
.home-scroller__nav--prev .icon { transform: rotate(180deg); }
.home-scroller__nav--next { right: -14px; }

@media (max-width: 760px) {
    .home-scroller__nav { display: none; }
    .home-scroller__track { margin-inline: -14px; padding-inline: 14px; gap: 12px; }
    .home-scroller__item { flex-basis: 62vw; }
}

/* ---------------- 4. banners ---------------- */

.home-banners {
    display: grid;
    gap: 18px;
}
.home-banners--two { grid-template-columns: 1fr 1fr; }
@media (max-width: 760px) {
    .home-banners--two { grid-template-columns: 1fr; }
}

.home-banner {
    position: relative;
    display: block;
    border-radius: var(--r-xl);
    overflow: hidden;
    box-shadow: var(--shadow-card);
    background: var(--surface-2);
    will-change: transform;
    transition: transform 0.3s var(--ease-out), box-shadow 0.3s ease;
}
.home-banner:hover { box-shadow: var(--shadow-lift); }

.home-banner__img {
    width: 100%;
    aspect-ratio: 21 / 8;
    object-fit: cover;
    transition: transform 0.4s var(--ease-out);
}
.home-banners--two .home-banner__img { aspect-ratio: 16 / 9; }
@media (max-width: 560px) {
    .home-banner__img, .home-banners--two .home-banner__img { aspect-ratio: 16 / 10; }
}

.home-banner__sheen {
    position: absolute;
    inset: 0;
    z-index: 2;
    pointer-events: none;
    background: linear-gradient(105deg, transparent 42%, rgba(255, 255, 255, 0.16) 50%, transparent 58%);
    transform: translateX(-130%);
}
.home-banner:hover .home-banner__sheen {
    transform: translateX(130%);
    transition: transform 0.9s ease;
}

/* ---------------- 6. brands marquee ---------------- */

.home-marquee {
    overflow: hidden;
    -webkit-mask-image: linear-gradient(90deg, transparent, #000 7%, #000 93%, transparent);
    mask-image: linear-gradient(90deg, transparent, #000 7%, #000 93%, transparent);
    padding-block: 6px;
}

.home-marquee__track {
    display: flex;
    width: max-content;
    animation: home-marquee 30s linear infinite;
    /* --home-mq-shift + animation-duration set inline from home.js */
}
.home-marquee:hover .home-marquee__track { animation-play-state: paused; }
@keyframes home-marquee {
    to { transform: translateX(var(--home-mq-shift, -50%)); }
}

.home-brand {
    display: flex;
    align-items: center;
    gap: 12px;
    margin-right: 14px; /* margin (not gap) keeps the loop period exact */
    padding: 12px 22px;
    background: var(--surface);
    border: 1px solid var(--hairline);
    border-radius: var(--r-pill);
    box-shadow: var(--shadow-card);
    transition: transform 0.3s var(--ease-spring), border-color 0.25s ease, box-shadow 0.3s ease;
}
.home-brand:hover {
    transform: translateY(-3px);
    border-color: var(--gold);
    box-shadow: var(--shadow-gold);
}
.home-brand__img {
    height: 32px;
    width: auto;
    max-width: 110px;
    object-fit: contain;
}
.home-brand__name {
    font-size: 13.5px;
    font-weight: 700;
    letter-spacing: 0.05em;
    text-transform: uppercase;
    color: var(--text-2);
    white-space: nowrap;
    transition: color 0.25s ease;
}
.home-brand:hover .home-brand__name { color: var(--text); }

/* ---------------- advantages row ---------------- */

.home-adv {
    margin-top: 26px;
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 14px;
}
@media (max-width: 860px) {
    .home-adv { grid-template-columns: 1fr; gap: 10px; }
}

.home-adv__item {
    display: flex;
    align-items: center;
    gap: 15px;
    padding: 16px 18px;
    background: var(--surface);
    border: 1px solid var(--hairline);
    border-radius: var(--r-lg);
    box-shadow: var(--shadow-card);
    transition: transform 0.3s var(--ease-spring), box-shadow 0.3s ease;
}
.home-adv__item:hover {
    transform: translateY(-3px);
    box-shadow: var(--shadow-lift);
}

.home-adv__icon {
    flex: 0 0 46px;
    height: 46px;
    border-radius: var(--r-pill);
    display: grid;
    place-items: center;
    background: rgba(241, 164, 36, 0.13);
    color: var(--gold-deep);
    transition: transform 0.35s var(--ease-spring), background 0.3s ease;
}
[data-theme="dark"] .home-adv__icon { color: var(--gold-soft); }
.home-adv__item:hover .home-adv__icon {
    transform: scale(1.1) rotate(-6deg);
    background: rgba(241, 164, 36, 0.22);
}
.home-adv__icon .icon svg { width: 22px; height: 22px; display: block; }

.home-adv__text { min-width: 0; }
.home-adv__title { font-size: 14.5px; font-weight: 800; }
.home-adv__sub {
    margin-top: 2px;
    font-size: 12.5px;
    line-height: 1.45;
    color: var(--text-2);
}
