/* =========================================================
   COLLECTIONS — luxury Korean beauty boutique
   Inspired by Olens / Tamburins / Gentle Monster editorial
   ========================================================= */

:root {
    --col-bg:        #f8f5f1;
    --col-cream:     #efe8df;
    --col-nude:      #e6d9c9;
    --col-ink:       #1a1410;
    --col-ink-soft:  #4a3f37;
    --col-muted:     #8a7d70;
    --col-line:      rgba(26, 20, 16, 0.08);
    --col-accent:    #c9526e;
    --col-gold:      #b8956b;
    --col-silver:    #d8d2cb;

    --col-r-md: 18px;
    --col-r-lg: 28px;
    --col-r-xl: 40px;

    --col-elev-1: 0 2px 8px rgba(26, 20, 16, 0.04);
    --col-elev-2: 0 14px 40px -12px rgba(26, 20, 16, 0.18);
    --col-elev-3: 0 32px 80px -24px rgba(26, 20, 16, 0.28);

    --col-ease: cubic-bezier(0.22, 1, 0.36, 1);
    --col-ease-bounce: cubic-bezier(0.34, 1.56, 0.64, 1);
}

/* =========================================================
   Section
   ========================================================= */
.olx-soft-section.olx-collections {
    background:
        radial-gradient(1400px 600px at 80% 0%, rgba(184, 149, 107, 0.08), transparent 60%),
        radial-gradient(1000px 500px at 0% 100%, rgba(201, 82, 110, 0.05), transparent 60%),
        linear-gradient(180deg, #fbf8f4 0%, var(--col-bg) 100%);
    padding: clamp(72px, 9vw, 140px) 0;
    position: relative;
    overflow: hidden;
}

.olx-collections::before {
    content: "";
    position: absolute;
    top: 80px;
    right: -120px;
    width: 320px;
    height: 320px;
    border-radius: 50%;
    background: radial-gradient(circle, rgba(184, 149, 107, 0.12), transparent 70%);
    filter: blur(40px);
    pointer-events: none;
}

.olx-collections::after {
    content: "";
    position: absolute;
    bottom: 100px;
    left: -100px;
    width: 280px;
    height: 280px;
    border-radius: 50%;
    background: radial-gradient(circle, rgba(201, 82, 110, 0.08), transparent 70%);
    filter: blur(50px);
    pointer-events: none;
}

/* =========================================================
   Section header (editorial)
   ========================================================= */
.olx-collections .olx-section-head {
    display: grid;
    grid-template-columns: 1fr auto;
    align-items: end;
    gap: 32px;
    max-width: none;
    margin-bottom: clamp(48px, 6vw, 80px);
    padding-bottom: 32px;
    border-bottom: 1px solid var(--col-line);
    position: relative;
}

.olx-collections .olx-section-head::after {
    content: "";
    position: absolute;
    left: 0;
    bottom: -1px;
    width: 80px;
    height: 1px;
    background: var(--col-ink);
}

.olx-collections .olx-eyebrow {
    background: transparent !important;
    border: none !important;
    padding: 0 !important;
    margin-bottom: 14px !important;
    color: var(--col-accent) !important;
    font-size: 0.6875rem !important;
    font-weight: 600 !important;
    letter-spacing: 0.32em !important;
    display: inline-flex;
    align-items: center;
    gap: 12px;
}

.olx-collections .olx-eyebrow::before {
    content: "";
    width: 28px;
    height: 1px;
    background: var(--col-accent);
}

.olx-collections .olx-eyebrow i { display: none; }

.olx-collections .olx-section-head h2 {
    font-family: var(--font-display, "Playfair Display"), "HY-Galern", serif !important;
    font-size: clamp(2.25rem, 4.5vw, 4rem) !important;
    font-weight: 500 !important;
    line-height: 1.05 !important;
    letter-spacing: -0.025em !important;
    color: var(--col-ink) !important;
    margin: 0 !important;
    max-width: 18ch;
}

.olx-collections .olx-section-head h2 em {
    font-style: italic;
    font-weight: 400;
    color: var(--col-gold);
}

.olx-collections .olx-section-head p {
    color: var(--col-muted) !important;
    font-size: 0.9375rem !important;
    line-height: 1.7 !important;
    margin: 16px 0 0 !important;
    max-width: 48ch;
}

.olx-collections .olx-section-head .olx-link-arrow {
    align-self: end;
    font-size: 0.6875rem;
    letter-spacing: 0.24em;
    color: var(--col-ink);
    border-bottom: 1px solid var(--col-ink);
}

/* =========================================================
   Grid — asymmetric editorial mosaic
   ========================================================= */
.olx-collections .olx-collection-grid {
    display: grid;
    grid-template-columns: repeat(12, 1fr);
    grid-auto-rows: minmax(280px, auto);
    gap: clamp(14px, 1.6vw, 22px);
}

/* Card variants — feature 2 large + 2 small */
.olx-collections .olx-collection-card:nth-child(1) { grid-column: span 7; grid-row: span 2; }
.olx-collections .olx-collection-card:nth-child(2) { grid-column: span 5; grid-row: span 1; }
.olx-collections .olx-collection-card:nth-child(3) { grid-column: span 5; grid-row: span 1; }
.olx-collections .olx-collection-card:nth-child(4) { grid-column: span 12; grid-row: span 1; min-height: 320px; }

/* =========================================================
   Card — luxury minimal
   ========================================================= */
.olx-collections .olx-collection-card {
    --card-pad: clamp(24px, 2.4vw, 40px);

    position: relative;
    display: flex;
    flex-direction: column;
    justify-content: flex-end;
    align-items: stretch;
    min-height: 320px;
    padding: var(--card-pad);
    background: var(--col-cream);
    border-radius: var(--col-r-lg);
    overflow: hidden;
    isolation: isolate;
    color: #fff;
    text-decoration: none;
    transition:
        transform 600ms var(--col-ease),
        box-shadow 600ms var(--col-ease);
    will-change: transform;
}

.olx-collections .olx-collection-card:hover {
    transform: translateY(-8px);
    box-shadow: var(--col-elev-3);
}

/* Image — fills card, scales on hover */
.olx-collections .olx-collection-card img {
    position: absolute;
    inset: 0;
    width: 100%;
    height: 100%;
    object-fit: cover;
    z-index: 0;
    opacity: 1;
    transition: transform 1200ms var(--col-ease),
                filter 800ms var(--col-ease);
    filter: saturate(1.05) contrast(1.02);
}

.olx-collections .olx-collection-card:hover img {
    transform: scale(1.08);
    filter: saturate(1.15) contrast(1.06);
}

/* Gradient overlay — luxury depth */
.olx-collections .olx-collection-card::before {
    content: "";
    position: absolute;
    inset: 0;
    z-index: 1;
    background:
        linear-gradient(180deg, rgba(26, 20, 16, 0) 30%, rgba(26, 20, 16, 0.55) 70%, rgba(26, 20, 16, 0.85) 100%),
        linear-gradient(to top right, rgba(26, 20, 16, 0.18), transparent 60%);
    transition: opacity 600ms var(--col-ease);
}

/* Soft inner ring */
.olx-collections .olx-collection-card::after {
    content: "";
    position: absolute;
    inset: 8px;
    z-index: 2;
    border-radius: calc(var(--col-r-lg) - 6px);
    border: 1px solid rgba(255, 255, 255, 0.12);
    pointer-events: none;
    background: none;
    opacity: 0;
    transition: opacity 600ms var(--col-ease);
}

.olx-collections .olx-collection-card:hover::after { opacity: 1; }

/* Content layers */
.olx-collections .olx-collection-card .col-meta {
    position: relative;
    z-index: 3;
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 18px;
    color: rgba(255, 255, 255, 0.85);
    font-size: 0.6875rem;
    font-weight: 600;
    letter-spacing: 0.24em;
    text-transform: uppercase;
}

.olx-collections .olx-collection-card .col-meta-tag {
    display: inline-flex;
    align-items: center;
    gap: 8px;
}

.olx-collections .olx-collection-card .col-meta-tag::before {
    content: "";
    width: 6px;
    height: 6px;
    border-radius: 50%;
    background: var(--col-gold);
    box-shadow: 0 0 10px rgba(184, 149, 107, 0.6);
}

.olx-collections .olx-collection-card .col-count {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 5px 12px;
    border-radius: 999px;
    background: rgba(255, 255, 255, 0.12);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    border: 1px solid rgba(255, 255, 255, 0.18);
    font-size: 0.625rem;
    letter-spacing: 0.18em;
}

.olx-collections .olx-collection-card .col-title-block {
    position: relative;
    z-index: 3;
    display: flex;
    flex-direction: column;
    gap: 6px;
    transform: translateY(8px);
    transition: transform 500ms var(--col-ease);
}

.olx-collections .olx-collection-card:hover .col-title-block {
    transform: translateY(0);
}

.olx-collections .olx-collection-card .col-name {
    font-family: var(--font-display, "Playfair Display"), "HY-Galern", serif;
    font-size: clamp(1.5rem, 2.2vw, 2.125rem);
    font-weight: 500;
    line-height: 1.1;
    letter-spacing: -0.02em;
    color: #fff;
    margin: 0;
}

.olx-collections .olx-collection-card .col-sub {
    color: rgba(255, 255, 255, 0.72);
    font-size: 0.8125rem;
    line-height: 1.5;
    letter-spacing: 0.01em;
    max-width: 36ch;
    margin: 0;
}

/* CTA — reveal on hover */
.olx-collections .olx-collection-card .col-cta {
    position: relative;
    z-index: 3;
    margin-top: 22px;
    display: inline-flex;
    align-items: center;
    gap: 10px;
    padding: 11px 22px;
    align-self: flex-start;
    background: rgba(255, 255, 255, 0.1);
    backdrop-filter: blur(16px);
    -webkit-backdrop-filter: blur(16px);
    border: 1px solid rgba(255, 255, 255, 0.22);
    border-radius: 999px;
    color: #fff;
    font-size: 0.6875rem;
    font-weight: 600;
    letter-spacing: 0.2em;
    text-transform: uppercase;
    opacity: 0;
    transform: translateY(12px);
    transition:
        opacity 480ms var(--col-ease),
        transform 480ms var(--col-ease),
        background 320ms var(--col-ease),
        border-color 320ms var(--col-ease);
}

.olx-collections .olx-collection-card:hover .col-cta {
    opacity: 1;
    transform: translateY(0);
}

.olx-collections .olx-collection-card .col-cta:hover {
    background: #fff;
    border-color: #fff;
    color: var(--col-ink);
}

.olx-collections .olx-collection-card .col-cta-arrow {
    display: inline-block;
    transition: transform 320ms var(--col-ease);
}

.olx-collections .olx-collection-card:hover .col-cta-arrow {
    transform: translateX(4px);
}

/* Featured (first) card — extra editorial */
.olx-collections .olx-collection-card.is-featured .col-name {
    font-size: clamp(2rem, 3.2vw, 3rem);
}

.olx-collections .olx-collection-card.is-featured .col-sub {
    font-size: 0.9375rem;
    max-width: 44ch;
}

/* Wide (4th) card — horizontal banner */
.olx-collections .olx-collection-card.is-wide {
    flex-direction: row;
    align-items: flex-end;
    justify-content: space-between;
    padding: clamp(28px, 3vw, 48px) clamp(32px, 3.6vw, 60px);
}

.olx-collections .olx-collection-card.is-wide .col-meta {
    margin: 0;
}

.olx-collections .olx-collection-card.is-wide .col-title-block {
    max-width: 50%;
}

.olx-collections .olx-collection-card.is-wide .col-cta {
    align-self: flex-end;
    margin-top: 0;
}

/* =========================================================
   Reveal animation (scroll-in)
   ========================================================= */
.olx-collections [data-reveal] {
    opacity: 0;
    transform: translateY(28px);
    transition:
        opacity 800ms var(--col-ease),
        transform 800ms var(--col-ease);
    transition-delay: var(--reveal-delay, 0ms);
}

.olx-collections [data-reveal].is-visible {
    opacity: 1;
    transform: translateY(0);
}

/* =========================================================
   Responsive
   ========================================================= */
@media (max-width: 1100px) {
    .olx-collections .olx-collection-card:nth-child(1) { grid-column: span 12; grid-row: span 1; }
    .olx-collections .olx-collection-card:nth-child(2) { grid-column: span 6; }
    .olx-collections .olx-collection-card:nth-child(3) { grid-column: span 6; }
    .olx-collections .olx-collection-card:nth-child(4) { grid-column: span 12; }
    .olx-collections .olx-collection-card.is-wide { flex-direction: column; align-items: flex-start; }
    .olx-collections .olx-collection-card.is-wide .col-title-block { max-width: 100%; }
    .olx-collections .olx-collection-card.is-wide .col-cta { align-self: flex-start; margin-top: 18px; }
}

@media (max-width: 720px) {
    .olx-collections .olx-section-head {
        grid-template-columns: 1fr;
        align-items: flex-start;
    }
    .olx-collections .olx-section-head .olx-link-arrow { align-self: flex-start; }
    .olx-collections .olx-collection-grid { grid-template-columns: 1fr; }
    .olx-collections .olx-collection-card:nth-child(n) { grid-column: span 1; }
    .olx-collections .olx-collection-card { min-height: 280px; }
    .olx-collections .olx-collection-card .col-cta { opacity: 1; transform: none; }
}

@media (prefers-reduced-motion: reduce) {
    .olx-collections .olx-collection-card,
    .olx-collections .olx-collection-card img,
    .olx-collections .olx-collection-card .col-title-block,
    .olx-collections [data-reveal] { transition: none !important; }
}
