/* =============================================================
   INFINITY MERCHANDISE — All Products / Catalogue Page
   Aesthetic: dark editorial archive. Deep navy canvas with
   cream paper cards, gold rule accents, numbered index.
   Fraunces display + Manrope body. Magazine/lookbook feel.
   ============================================================= */

:root {
    --cat-bg:      #071829;
    --cat-bg-soft: #0B2641;
    --cat-bg-deep: #030E1A;
    --cat-ink:     #F4EFE5;
    --cat-ink-dim: rgba(244, 239, 229, 0.62);
    --cat-ink-mute: rgba(244, 239, 229, 0.38);
    --cat-gold:    #D9A94A;
    --cat-gold-soft: #E8C160;
    --cat-line:    rgba(244, 239, 229, 0.12);
    --cat-line-strong: rgba(244, 239, 229, 0.28);
    --cat-card:    #FBF8F2;
    --cat-card-deep: #F1E9D8;
    --cat-serif:   "Fraunces", "Cormorant Garamond", ui-serif, Georgia, serif;
    --cat-sans:    "Manrope", ui-sans-serif, system-ui, -apple-system, "Segoe UI", Helvetica, Arial, sans-serif;
}

@keyframes cat-fade-up {
    from { opacity: 0; transform: translateY(24px); }
    to   { opacity: 1; transform: translateY(0); }
}
@keyframes cat-fade {
    from { opacity: 0; } to { opacity: 1; }
}

.im-cat-page {
    margin: 0;
    background: var(--cat-bg);
    background-image:
        radial-gradient(ellipse 120% 60% at 50% -20%, rgba(196, 154, 46, 0.16), transparent 60%),
        radial-gradient(ellipse 80% 50% at 100% 110%, rgba(11, 38, 65, 0.7), transparent 55%);
    color: var(--cat-ink);
    font-family: var(--cat-sans);
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    min-height: 100vh;
    line-height: 1.5;
    letter-spacing: -0.003em;
    animation: cat-fade 0.4s ease-out both;
}

/* Fine grain overlay */
.im-cat-page::before {
    content: "";
    position: fixed;
    inset: 0;
    pointer-events: none;
    z-index: 1;
    background-image: url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' width='180' height='180'><filter id='n'><feTurbulence type='fractalNoise' baseFrequency='0.82' numOctaves='2'/><feColorMatrix values='0 0 0 0 1   0 0 0 0 1   0 0 0 0 1   0 0 0 0.05 0'/></filter><rect width='100%25' height='100%25' filter='url(%23n)'/></svg>");
    opacity: 0.5;
    mix-blend-mode: overlay;
}

.im-cat-page > * { position: relative; z-index: 2; }

/* ── Top nav ───────────────────────────────────────────────── */
.im-cat-nav {
    position: sticky;
    top: 0;
    z-index: 100;
    display: grid;
    grid-template-columns: 1fr auto 1fr;
    align-items: center;
    padding: 1rem 2rem;
    background: rgba(7, 24, 41, 0.72);
    backdrop-filter: blur(18px) saturate(160%);
    -webkit-backdrop-filter: blur(18px) saturate(160%);
    border-bottom: 1px solid var(--cat-line);
}

.im-cat-back {
    display: inline-flex;
    align-items: center;
    gap: 0.55rem;
    font-family: var(--cat-sans);
    font-size: 0.72rem;
    font-weight: 700;
    letter-spacing: 0.22em;
    text-transform: uppercase;
    color: var(--cat-ink-dim);
    text-decoration: none;
    transition: color 0.22s ease, gap 0.22s ease;
    justify-self: start;
}
.im-cat-back svg { transition: transform 0.22s ease; }
.im-cat-back:hover { color: var(--cat-gold); gap: 0.75rem; }
.im-cat-back:hover svg { transform: translateX(-3px); }

.im-cat-brand {
    display: inline-flex;
    justify-self: center;
    text-decoration: none;
}
.im-cat-brand-logo {
    height: 36px;
    width: auto;
    filter: brightness(0) invert(1);
    opacity: 0.95;
}

.im-cat-nav-cta {
    justify-self: end;
    display: inline-flex;
    align-items: center;
    gap: 0.45rem;
    background: transparent;
    color: var(--cat-ink);
    font-family: var(--cat-sans);
    font-size: 0.72rem;
    font-weight: 700;
    letter-spacing: 0.2em;
    text-transform: uppercase;
    padding: 0.65rem 1.4rem;
    border: 1px solid var(--cat-line-strong);
    border-radius: 999px;
    cursor: pointer;
    transition: background 0.25s ease, border-color 0.25s ease, color 0.25s ease, transform 0.2s ease;
}
.im-cat-nav-cta:hover {
    background: var(--cat-gold);
    color: var(--cat-bg-deep);
    border-color: var(--cat-gold);
    transform: translateY(-1px);
}

/* ── Hero ──────────────────────────────────────────────────── */
.im-cat-hero {
    padding: 7rem 2rem 5rem;
    border-bottom: 1px solid var(--cat-line);
    position: relative;
    overflow: hidden;
}

/* Faint oversized serif watermark in corner */
.im-cat-hero::after {
    content: "IM";
    position: absolute;
    top: 50%;
    right: 1.5rem;
    transform: translateY(-50%);
    font-family: var(--cat-serif);
    font-variation-settings: "opsz" 144, "SOFT" 30, "WONK" 1;
    font-size: clamp(10rem, 22vw, 20rem);
    font-weight: 300;
    font-style: italic;
    color: rgba(217, 169, 74, 0.08);
    letter-spacing: -0.05em;
    line-height: 0.8;
    pointer-events: none;
    user-select: none;
}

.im-cat-hero-inner {
    max-width: 1320px;
    margin: 0 auto;
    position: relative;
    z-index: 2;
}

.im-cat-hero-meta {
    display: inline-flex;
    align-items: center;
    gap: 0.9rem;
    margin-bottom: 2.25rem;
    animation: cat-fade-up 0.6s ease-out both;
}
.im-cat-meta-rule {
    display: block;
    width: 48px;
    height: 1px;
    background: var(--cat-gold);
}
.im-cat-meta-text {
    font-family: var(--cat-sans);
    font-size: 0.72rem;
    font-weight: 700;
    letter-spacing: 0.28em;
    text-transform: uppercase;
    color: var(--cat-gold);
}

.im-cat-title {
    font-family: var(--cat-serif);
    font-optical-sizing: auto;
    font-variation-settings: "opsz" 144, "SOFT" 30, "WONK" 0;
    font-size: clamp(2.75rem, 7.5vw, 6.5rem);
    font-weight: 400;
    line-height: 0.98;
    letter-spacing: -0.035em;
    color: var(--cat-ink);
    margin: 0 0 3rem;
    max-width: 18ch;
    animation: cat-fade-up 0.7s ease-out 0.12s both;
}
.im-cat-title em {
    font-style: italic;
    font-variation-settings: "opsz" 144, "SOFT" 80, "WONK" 1;
    color: var(--cat-gold);
    font-weight: 400;
}
.im-cat-title-break { display: block; }

.im-cat-hero-footer {
    display: grid;
    grid-template-columns: minmax(0, 1fr) auto;
    gap: 3rem;
    align-items: end;
    padding-top: 2.5rem;
    border-top: 1px solid var(--cat-line);
    animation: cat-fade-up 0.7s ease-out 0.22s both;
}

.im-cat-hero-blurb {
    font-family: var(--cat-sans);
    font-size: 1rem;
    color: var(--cat-ink-dim);
    line-height: 1.65;
    max-width: 52ch;
    margin: 0;
}

.im-cat-hero-stats {
    display: flex;
    gap: 2.5rem;
}
.im-cat-stat {
    display: flex;
    flex-direction: column;
    gap: 0.35rem;
    border-left: 1px solid var(--cat-line);
    padding-left: 1.25rem;
}
.im-cat-stat-num {
    font-family: var(--cat-serif);
    font-variation-settings: "opsz" 72, "SOFT" 20;
    font-size: 2rem;
    font-weight: 400;
    color: var(--cat-gold);
    line-height: 1;
    font-variant-numeric: tabular-nums;
    letter-spacing: -0.02em;
}
.im-cat-stat-label {
    font-family: var(--cat-sans);
    font-size: 0.65rem;
    font-weight: 700;
    letter-spacing: 0.22em;
    text-transform: uppercase;
    color: var(--cat-ink-mute);
}

/* ── Filter bar ────────────────────────────────────────────── */
.im-cat-filterbar {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
    max-width: 1320px;
    margin: 0 auto;
    padding: 2.5rem 2rem 0;
    animation: cat-fade-up 0.6s ease-out 0.32s both;
}
.im-cat-chip {
    background: transparent;
    color: var(--cat-ink-dim);
    border: 1px solid var(--cat-line-strong);
    border-radius: 999px;
    padding: 0.55rem 1.15rem;
    font-family: var(--cat-sans);
    font-size: 0.78rem;
    font-weight: 600;
    letter-spacing: 0.02em;
    cursor: pointer;
    transition: background 0.22s ease, color 0.22s ease, border-color 0.22s ease;
}
.im-cat-chip:hover { color: var(--cat-ink); border-color: var(--cat-ink-dim); }
.im-cat-chip.is-active {
    background: var(--cat-gold);
    color: var(--cat-bg-deep);
    border-color: var(--cat-gold);
}

/* ── Grid ──────────────────────────────────────────────────── */
.im-cat-grid-wrap {
    padding: 3rem 2rem 6rem;
}
.im-cat-grid {
    max-width: 1320px;
    margin: 0 auto;
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
    gap: 1.75rem;
}

.im-cat-card {
    position: relative;
    display: flex;
    flex-direction: column;
    background: var(--cat-card);
    border-radius: 4px;
    overflow: hidden;
    text-decoration: none;
    color: inherit;
    transition: transform 0.38s cubic-bezier(0.22, 1, 0.36, 1),
                box-shadow 0.38s cubic-bezier(0.22, 1, 0.36, 1);
    animation: cat-fade-up 0.55s cubic-bezier(0.22, 1, 0.36, 1) both;
    animation-delay: var(--delay, 0ms);
    border: 1px solid rgba(244, 239, 229, 0.08);
}
.im-cat-card:hover {
    transform: translateY(-8px);
    box-shadow:
        0 30px 60px -20px rgba(0, 0, 0, 0.7),
        0 0 0 1px var(--cat-gold);
}
.im-cat-card:hover .im-cat-card-img { transform: scale(1.055); }
.im-cat-card:hover .im-cat-card-arrow { transform: translate(4px, -4px); opacity: 1; }

/* Image zone */
.im-cat-card-media {
    position: relative;
    aspect-ratio: 4 / 3;
    overflow: hidden;
    background: var(--cat-card-deep);
}
.im-cat-card-img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
    transition: transform 0.7s cubic-bezier(0.22, 1, 0.36, 1);
}

/* Number badge */
.im-cat-card-num {
    position: absolute;
    top: 1rem;
    left: 1rem;
    z-index: 2;
    display: inline-flex;
    align-items: baseline;
    gap: 0.3rem;
    font-family: var(--cat-serif);
    font-variation-settings: "opsz" 24, "SOFT" 20;
    font-size: 0.78rem;
    font-style: italic;
    color: var(--cat-card);
    background: rgba(7, 24, 41, 0.78);
    backdrop-filter: blur(10px);
    padding: 0.3rem 0.65rem;
    border-radius: 2px;
    letter-spacing: 0.04em;
    font-variant-numeric: tabular-nums;
}
.im-cat-card-num strong {
    font-family: var(--cat-serif);
    font-style: normal;
    font-weight: 500;
    color: var(--cat-gold-soft);
}

/* Hover arrow */
.im-cat-card-arrow {
    position: absolute;
    top: 1rem;
    right: 1rem;
    z-index: 2;
    width: 40px;
    height: 40px;
    border-radius: 50%;
    background: var(--cat-gold);
    color: var(--cat-bg-deep);
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    transform: translate(0, 0);
    transition: transform 0.35s ease, opacity 0.3s ease;
    box-shadow: 0 8px 20px rgba(0, 0, 0, 0.4);
}

/* Body */
.im-cat-card-body {
    padding: 1.5rem 1.5rem 1.75rem;
    display: flex;
    flex-direction: column;
    gap: 0.85rem;
    flex: 1;
    position: relative;
}
.im-cat-card-body::before {
    content: "";
    position: absolute;
    top: 0;
    left: 1.5rem;
    right: 1.5rem;
    height: 1px;
    background: linear-gradient(to right, rgba(11, 38, 65, 0.25), transparent);
}

.im-cat-card-kicker {
    font-family: var(--cat-sans);
    font-size: 0.64rem;
    font-weight: 700;
    letter-spacing: 0.24em;
    text-transform: uppercase;
    color: rgba(11, 38, 65, 0.55);
    display: flex;
    align-items: center;
    gap: 0.5rem;
}
.im-cat-card-kicker::before {
    content: "";
    width: 14px;
    height: 1px;
    background: var(--cat-gold);
}

.im-cat-card-title {
    font-family: var(--cat-serif);
    font-variation-settings: "opsz" 36, "SOFT" 30;
    font-size: 1.45rem;
    font-weight: 500;
    color: var(--cat-bg-deep);
    line-height: 1.12;
    letter-spacing: -0.02em;
    margin: 0;
}

.im-cat-card-tag {
    font-family: var(--cat-serif);
    font-style: italic;
    font-variation-settings: "opsz" 18, "SOFT" 40;
    font-size: 0.95rem;
    color: rgba(11, 38, 65, 0.6);
    line-height: 1.4;
    margin: 0;
}

.im-cat-card-meta {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-top: auto;
    padding-top: 1rem;
    border-top: 1px dashed rgba(11, 38, 65, 0.18);
}
.im-cat-card-count {
    font-family: var(--cat-sans);
    font-size: 0.72rem;
    font-weight: 600;
    color: rgba(11, 38, 65, 0.6);
    font-variant-numeric: tabular-nums;
}
.im-cat-card-cta {
    font-family: var(--cat-sans);
    font-size: 0.7rem;
    font-weight: 700;
    letter-spacing: 0.18em;
    text-transform: uppercase;
    color: var(--cat-bg-deep);
    display: inline-flex;
    align-items: center;
    gap: 0.35rem;
    transition: color 0.22s ease, gap 0.22s ease;
}
.im-cat-card:hover .im-cat-card-cta { color: var(--cat-gold); gap: 0.55rem; }

.im-cat-card.is-hidden { display: none; }

/* ── Bottom CTA ────────────────────────────────────────────── */
.im-cat-bottom {
    padding: 6rem 2rem 7rem;
    border-top: 1px solid var(--cat-line);
    position: relative;
    overflow: hidden;
}
.im-cat-bottom::before {
    content: "";
    position: absolute;
    inset: 0;
    background:
        radial-gradient(circle at 20% 20%, rgba(217, 169, 74, 0.14), transparent 50%),
        radial-gradient(circle at 85% 95%, rgba(217, 169, 74, 0.08), transparent 55%);
    pointer-events: none;
}

.im-cat-bottom-inner {
    max-width: 760px;
    margin: 0 auto;
    text-align: center;
    position: relative;
}

.im-cat-bottom-tag {
    font-family: var(--cat-sans);
    font-size: 0.72rem;
    font-weight: 700;
    letter-spacing: 0.28em;
    text-transform: uppercase;
    color: var(--cat-gold);
    margin-bottom: 1.5rem;
}

.im-cat-bottom-title {
    font-family: var(--cat-serif);
    font-variation-settings: "opsz" 120, "SOFT" 30;
    font-size: clamp(2rem, 5vw, 3.5rem);
    font-weight: 400;
    color: var(--cat-ink);
    line-height: 1.05;
    letter-spacing: -0.02em;
    margin: 0 0 1.25rem;
}
.im-cat-bottom-title em {
    font-style: italic;
    color: var(--cat-gold);
    font-variation-settings: "opsz" 120, "SOFT" 80, "WONK" 1;
}

.im-cat-bottom-sub {
    font-family: var(--cat-sans);
    font-size: 1rem;
    color: var(--cat-ink-dim);
    line-height: 1.65;
    max-width: 56ch;
    margin: 0 auto 2.5rem;
}

.im-cat-bottom-cta {
    display: inline-flex;
    align-items: center;
    gap: 0.55rem;
    background: var(--cat-gold);
    color: var(--cat-bg-deep);
    font-family: var(--cat-sans);
    font-size: 0.78rem;
    font-weight: 800;
    letter-spacing: 0.18em;
    text-transform: uppercase;
    padding: 1.05rem 2.4rem;
    border: none;
    border-radius: 4px;
    cursor: pointer;
    transition: background 0.25s ease, transform 0.2s ease, box-shadow 0.25s ease, letter-spacing 0.25s ease;
    position: relative;
    overflow: hidden;
}
.im-cat-bottom-cta::after {
    content: "";
    position: absolute;
    inset: 0;
    background: linear-gradient(120deg, transparent, rgba(255, 255, 255, 0.18), transparent);
    transform: translateX(-100%);
    transition: transform 0.7s ease;
}
.im-cat-bottom-cta:hover {
    background: var(--cat-gold-soft);
    transform: translateY(-2px);
    box-shadow: 0 14px 30px rgba(217, 169, 74, 0.42);
    letter-spacing: 0.22em;
}
.im-cat-bottom-cta:hover::after { transform: translateX(100%); }

/* ── Responsive ────────────────────────────────────────────── */
@media (max-width: 991px) {
    .im-cat-hero { padding: 5rem 1.5rem 3.5rem; }
    .im-cat-hero-footer {
        grid-template-columns: 1fr;
        gap: 2rem;
    }
    .im-cat-hero-stats { gap: 1.5rem; flex-wrap: wrap; }
    .im-cat-stat-num { font-size: 1.75rem; }
    .im-cat-filterbar { padding: 1.75rem 1.5rem 0; }
    .im-cat-grid-wrap { padding: 2.25rem 1.5rem 4.5rem; }
    .im-cat-grid {
        grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
        gap: 1.25rem;
    }
}

@media (max-width: 640px) {
    .im-cat-nav { padding: 0.85rem 1.25rem; grid-template-columns: auto 1fr auto; gap: 0.75rem; }
    .im-cat-back span { display: none; }
    .im-cat-brand-logo { height: 30px; }
    .im-cat-nav-cta { padding: 0.55rem 1.1rem; font-size: 0.66rem; }
    .im-cat-hero { padding: 3.5rem 1.25rem 3rem; }
    .im-cat-hero::after { font-size: 14rem; right: -1rem; }
    .im-cat-title { margin-bottom: 2rem; }
    .im-cat-hero-stats { gap: 1rem 1.5rem; }
    .im-cat-stat { padding-left: 1rem; }
    .im-cat-grid-wrap { padding: 1.75rem 1.25rem 3.5rem; }
    .im-cat-grid { grid-template-columns: 1fr; gap: 1rem; }
    .im-cat-card-title { font-size: 1.25rem; }
    .im-cat-bottom { padding: 4rem 1.25rem 5rem; }
}

@media (prefers-reduced-motion: reduce) {
    .im-cat-card,
    .im-cat-title,
    .im-cat-hero-meta,
    .im-cat-hero-footer,
    .im-cat-filterbar {
        animation: none !important;
        opacity: 1 !important;
        transform: none !important;
    }
    .im-cat-card-img,
    .im-cat-card-arrow,
    .im-cat-card { transition: none !important; }
}