*, *::before, *::after { margin: 0; padding: 0; box-sizing: border-box; cursor: none; }

body {
    background: #000;
    font-family: 'Bebas Neue', sans-serif;
    color: #fff;
    overflow-x: hidden;
}

/* ── NAV ─────────────────────────────────────── */
.slider__navbar {
    position: fixed;
    top: 0; left: 0; right: 0;
    z-index: 200;
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 24px 40px;
}

.col-logo {
    font-family: 'Bebas Neue', sans-serif;
    font-size: 1.3rem;
    letter-spacing: 0.2em;
    color: #fff;
    text-decoration: none;
}

.slider__cart {
    background: none;
    border: none;
    color: #fff;
    cursor: none;
    display: flex;
    align-items: center;
}

.menu-btn {
    background: white;
    color: black;
    border: none;
    padding: 14px 30px;
    font-family: 'Bebas Neue', sans-serif;
    font-size: 1.3rem;
    border-radius: 50px;
    position: relative;
    z-index: 999;
    overflow: hidden;
    transition: color 0.4s ease;
    cursor: none;
}

.menu-btn::before {
    content: '';
    position: absolute;
    inset: 0;
    background: #000;
    border-radius: 50px;
    transform: scaleY(0);
    transform-origin: bottom center;
    transition: transform 0.4s cubic-bezier(0.76, 0, 0.24, 1);
    z-index: -1;
}

.menu-btn:hover { color: #fff; }
.menu-btn:hover::before { transform: scaleY(1); }

/* ── PRODUCT HERO ────────────────────────────── */
.product-hero {
    min-height: 100vh;
    display: grid;
    grid-template-columns: 1fr 1fr 1fr;
    align-items: center;
    gap: 40px;
    padding: 120px 60px 60px;
    background: #000;
}

.product-hero__flat,
.product-hero__model {
    height: 75vh;
    overflow: hidden;
    border-radius: 12px;
}

.product-hero__flat img,
.product-hero__model img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
}

/* ── INFO ────────────────────────────────────── */
.product-hero__info {
    display: flex;
    flex-direction: column;
    gap: 20px;
}

.product-hero__tag {
    font-size: 0.85rem;
    letter-spacing: 0.2em;
    color: #666;
}

.product-hero__name {
    font-size: clamp(3rem, 5vw, 6rem);
    line-height: 0.9;
    letter-spacing: 0.02em;
}

.product-hero__price {
    font-size: 2rem;
    color: #ccc;
    letter-spacing: 0.1em;
}

.product-hero__desc {
    font-size: 1rem;
    line-height: 1.6;
    color: #888;
    font-family: 'Arial', sans-serif;
    font-weight: 400;
    letter-spacing: 0.02em;
    max-width: 320px;
}

/* ── SIZES ───────────────────────────────────── */
.product-hero__sizes {
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.size-label {
    font-size: 0.85rem;
    letter-spacing: 0.2em;
    color: #666;
}

.size-options {
    display: flex;
    gap: 8px;
}

.size-btn {
    background: transparent;
    border: 1px solid #333;
    color: #fff;
    padding: 10px 18px;
    font-family: 'Bebas Neue', sans-serif;
    font-size: 1rem;
    letter-spacing: 0.1em;
    cursor: none;
    transition: all 0.2s ease;
}

.size-btn:hover,
.size-btn.active {
    background: #fff;
    color: #000;
    border-color: #fff;
}

/* ── ADD TO CART ─────────────────────────────── */
.product-hero__cart {
    background: #fff;
    color: #000;
    border: none;
    padding: 20px;
    font-family: 'Bebas Neue', sans-serif;
    font-size: 1.4rem;
    letter-spacing: 0.2em;
    cursor: none;
    width: 100%;
    transition: background 0.3s ease, color 0.3s ease;
    position: relative;
    overflow: hidden;
}

.product-hero__cart::before {
    content: '';
    position: absolute;
    inset: 0;
    background: #000;
    border: 1px solid #fff;
    transform: scaleY(0);
    transform-origin: bottom;
    transition: transform 0.4s cubic-bezier(0.76, 0, 0.24, 1);
    z-index: 0;
}

.product-hero__cart span {
    position: relative;
    z-index: 1;
}

.product-hero__cart:hover { color: #fff; }
.product-hero__cart:hover::before { transform: scaleY(1); }

/* ── OTHER PRODUCTS ──────────────────────────── */
.other-products {
    padding: 80px 60px;
    background: #000;
}

.other-products__title {
    font-size: 1.2rem;
    letter-spacing: 0.2em;
    color: #666;
    margin-bottom: 32px;
    border-top: 1px solid #222;
    padding-top: 32px;
}

.other-products__grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    height: 65vh;
    gap: 5px;
}

/* ── PRODUCT CARDS (reuse from collections) ── */
.product-card {
    perspective: 1000px;
    cursor: none;
}

.product-card__inner {
    position: relative;
    width: 100%;
    height: 100%;
    transform-style: preserve-3d;
    transition: transform 0.7s cubic-bezier(0.76, 0, 0.24, 1);
}

.product-card:hover .product-card__inner { transform: rotateY(180deg); }

.product-card__front,
.product-card__back {
    position: absolute;
    inset: 0;
    backface-visibility: hidden;
    -webkit-backface-visibility: hidden;
    overflow: hidden;
    border-radius: 12px;
}

.product-card__front {
    background: #111;
    display: flex;
    align-items: center;
    justify-content: center;
}

.product-card__front img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.product-card__front::after {
    content: '';
    position: absolute;
    bottom: 0; left: 0; right: 0;
    height: 35%;
    background: linear-gradient(to top, rgba(0,0,0,0.65) 0%, transparent 100%);
    pointer-events: none;
    z-index: 1;
}

.card-front__shop {
    position: absolute;
    bottom: 20px;
    left: 50%;
    transform: translateX(-50%);
    font-family: 'Bebas Neue', sans-serif;
    font-size: 1.4rem;
    letter-spacing: 0.2em;
    color: #fff;
    text-decoration: none;
    border-bottom: 1px solid #fff;
    padding-bottom: 2px;
    white-space: nowrap;
    z-index: 2;
}

.product-card__back {
    transform: rotateY(180deg);
    background: rgba(0,0,0,0.6);
    backdrop-filter: blur(20px);
    border: 1px solid rgba(255,255,255,0.1);
}

.product-card__back img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
}

.product-card__back-info {
    position: absolute;
    bottom: 0; left: 0; right: 0;
    padding: 24px;
    background: linear-gradient(to top, rgba(0,0,0,0.9) 0%, transparent 100%);
    color: #fff;
}

.product-card__back-info h3 {
    font-family: 'Bebas Neue', sans-serif;
    font-size: 1.6rem;
    letter-spacing: 0.1em;
    margin: 0 0 4px;
}

.product-card__back-info span {
    font-size: 1.1rem;
    color: #ccc;
    display: block;
    margin-bottom: 8px;
}

.product-card__back-info a {
    font-family: 'Bebas Neue', sans-serif;
    font-size: 0.85rem;
    letter-spacing: 0.2em;
    color: #fff;
    text-decoration: none;
    border-bottom: 1px solid #fff;
}

.card-back__logo {
    position: absolute;
    top: 16px; left: 16px;
    z-index: 1;
    display: flex;
    align-items: center;
    gap: 8px;
    color: #fff;
}

.card-back__logo-text {
    font-family: 'Bebas Neue', sans-serif;
    font-size: 1.1rem;
    letter-spacing: 4px;
}

.logo-dots {
    display: grid;
    grid-template-columns: repeat(3, 8px);
    grid-template-rows: repeat(3, 8px);
    gap: 1px;
}

.logo-dots span:nth-child(1) { grid-column: 2; grid-row: 1; }
.logo-dots span:nth-child(2) { grid-column: 1; grid-row: 2; }
.logo-dots span:nth-child(3) { grid-column: 3; grid-row: 2; }
.logo-dots span:nth-child(4) { grid-column: 2; grid-row: 3; }

.logo-dots span {
    display: block;
    width: 8px; height: 8px;
    background: currentColor;
    border-radius: 50%;
}

/* ── CURSOR ──────────────────────────────────── */
.cursor-dot {
    position: fixed;
    top: 0; left: 0;
    width: 8px; height: 8px;
    background: #fff;
    border-radius: 50%;
    pointer-events: none;
    z-index: 9999;
    transform: translate(-50%, -50%);
    mix-blend-mode: difference;
}

.cursor-ring {
    position: fixed;
    top: 0; left: 0;
    width: 40px; height: 40px;
    border: 1.5px solid #fff;
    border-radius: 50%;
    pointer-events: none;
    z-index: 9999;
    transform: translate(-50%, -50%);
    mix-blend-mode: difference;
}

/* ── MENU ────────────────────────────────────── */
.menu { position: fixed; top: 0; left: 0; width: 100%; height: 100%; background: #0047FF; z-index: 100; will-change: clip-path; pointer-events: none; }
.menu__inner { width: 100%; height: 100%; display: flex; flex-direction: column; justify-content: space-between; padding: 80px 60px 20px; }
.menu__top { display: flex; justify-content: space-between; align-items: flex-start; gap: 40px; flex: 1; }
.menu__links { display: flex; flex-direction: column; justify-content: center; gap: 8px; }
.menu__link { font-family: 'Bebas Neue', sans-serif; font-size: clamp(48px, 7vw, 80px); font-weight: 400; color: #fff; cursor: none; line-height: 1.1; position: relative; display: inline-block; }
.menu__link a { color: inherit; text-decoration: none; }
.menu__link::after { content: ''; position: absolute; bottom: 0; left: 0; width: 0; height: 2px; background: #fff; transition: width 0.4s cubic-bezier(0.76, 0, 0.24, 1); }
.menu__link:hover { color: rgba(255, 255, 255, 0.6); }
.menu__link:hover::after { width: 100%; }
.menu__right { display: flex; flex-direction: column; align-items: flex-end; justify-content: space-between; gap: 24px; flex: 0 0 45%; }
.menu__video { width: 100%; height: 260px; object-fit: cover; border-radius: 12px; display: block; }
.menu__info { display: flex; gap: 48px; justify-content: flex-end; }
.menu__info-col { display: flex; flex-direction: column; gap: 4px; text-align: right; }
.menu__info-col span, .menu__info-col a { font-family: 'Bebas Neue', sans-serif; font-size: 1rem; letter-spacing: 0.1em; color: #fff; text-decoration: none; line-height: 1.8; }
.menu__info-col a:hover { opacity: 0.5; }
.menu__bottom { width: 100%; }
.menu__holm { font-family: 'Bebas Neue', sans-serif; font-size: clamp(100px, 20vw, 260px); font-weight: 900; color: #fff; line-height: 0.85; letter-spacing: -0.02em; width: 100%; }

/* ══════════════════════════════════════════════════════
   RESPONSIVE — TABLET  (769px – 1024px)
══════════════════════════════════════════════════════ */
@media (max-width: 1024px) {
    .slider__navbar { padding: 20px 28px; }
    .menu-btn       { padding: 12px 24px; font-size: 1.1rem; }

    .product-hero {
        grid-template-columns: 1fr 1fr;
        padding: 100px 40px 60px;
        gap: 24px;
    }
    .product-hero__flat,
    .product-hero__model  { height: 55vh; }

    .other-products       { padding: 60px 40px; }
    .other-products__grid { grid-template-columns: repeat(2, 1fr); height: auto; }
    .product-card         { height: 40vw; }
}

/* ══════════════════════════════════════════════════════
   RESPONSIVE — MOBILE  (≤ 768px)
══════════════════════════════════════════════════════ */
@media (max-width: 768px) {

    /* Cursor reset for touch */
    * { cursor: auto; }
    .cursor-dot, .cursor-ring { display: none; }

    /* ── Navbar ─────────────────────────────────── */
    .slider__navbar { padding: 16px 20px; }
    .menu-btn       { padding: 10px 16px; font-size: 1rem; }

    /* ── Product hero ───────────────────────────── */
    .product-hero {
        grid-template-columns: 1fr;
        padding: 100px 24px 60px;
        gap: 24px;
    }
    .product-hero__flat,
    .product-hero__model     { height: auto; }
    .product-hero__flat img  { max-height: 50vh; }
    .product-hero__model img { max-height: 40vh; }
    .product-hero__name      { font-size: clamp(2.5rem, 10vw, 5rem); }
    .size-options            { flex-wrap: wrap; }

    /* ── Other products ─────────────────────────── */
    .other-products       { padding: 40px 24px; }
    .other-products__grid { grid-template-columns: repeat(2, 1fr); height: auto; }
    .product-card         { height: 52vw; }

    /* ── Menu ───────────────────────────────────── */
    .menu__inner    { padding: 80px 24px 24px; }
    .menu__top      { flex-direction: column; gap: 24px; }
    .menu__right    { display: none; }
    .menu__link     { font-size: clamp(40px, 12vw, 60px); }
    .menu__info     { flex-direction: column; gap: 8px; justify-content: flex-start; }
    .menu__info-col { text-align: left; }
    .menu__holm     { font-size: clamp(56px, 18vw, 100px); }
}

/* ── Carousel is invisible to the desktop/tablet grid ── */
.product-hero__carousel { display: contents; }

/* ══════════════════════════════════════════════════════
   MOBILE — CAROUSEL PRODUCT HERO
══════════════════════════════════════════════════════ */
@media (max-width: 768px) {

    .product-hero {
        display: flex;
        flex-direction: column;
        padding: 80px 0 40px;
        gap: 24px;
    }

    .product-hero__carousel {
        display: flex;
        overflow-x: scroll;
        scroll-snap-type: x mandatory;
        -webkit-overflow-scrolling: touch;
        scrollbar-width: none;
        gap: 0;
        width: 100%;
    }

    .product-hero__carousel::-webkit-scrollbar {
        display: none;
    }

    .product-hero__flat,
    .product-hero__model {
        flex: 0 0 100%;
        scroll-snap-align: start;
        width: 100%;
    }

    .product-hero__flat img,
    .product-hero__model img {
        width: 100%;
        height: auto;
        object-fit: unset;
        border-radius: 0;
        max-height: none;
        display: block;
    }

    .product-hero__info {
        padding: 0 20px;
        width: 100%;
    }

    .product-hero__name {
        font-size: clamp(2rem, 8vw, 3.5rem);
    }

    .product-hero__cart {
        padding: 18px;
        font-size: 1.2rem;
    }

    .other-products__grid {
        grid-template-columns: repeat(2, 1fr);
        height: auto;
        gap: 8px;
    }

    .other-products {
        padding: 40px 16px;
    }
}