/*
 * .gp-index — video archive page (`/video-blog/`).
 *
 * Sections:
 *   .gp-index__header      page header (breadcrumb + h1 + intro)
 *   .gp-filter             sticky filter bar (pills + search + sort)
 *   .gp-index__featured    big-card + side-rail + series-progress
 *   .gp-index__vault       "THE FULL VAULT" — h2 + 3-col grid + pagination
 */

/* ── page header ─────────────────────────────────────────────────── */
.gp-index__header {
    padding: 70px var(--gp-page-gutter) 50px;
    border-bottom: var(--gp-border-w) solid var(--gp-border);
}

.gp-index__breadcrumb {
    display: flex;
    align-items: center;
    gap: 14px;
    margin-bottom: 18px;
    font-family: var(--gp-font-mono);
    font-size: var(--gp-fs-meta);
    letter-spacing: var(--gp-ls-meta-wide);
    text-transform: uppercase;
}
.gp-index__breadcrumb a { color: var(--gp-gold); text-decoration: none; }
.gp-index__breadcrumb a:hover { color: var(--gp-gold-deep); }
.gp-index__breadcrumb .gp-index__breadcrumb-sep { color: var(--gp-text-muted); }
.gp-index__breadcrumb .gp-index__breadcrumb-current { color: var(--gp-text-muted); }

.gp-index__title {
    font-family: var(--gp-font-display);
    font-size: var(--gp-fs-h1);
    font-weight: 400;
    margin: 0;
    line-height: 0.9;
    letter-spacing: var(--gp-ls-display-tight);
    text-transform: uppercase;
}
.gp-index__title-accent { color: var(--gp-gold); }

.gp-index__intro {
    font-family: var(--gp-font-body);
    font-size: var(--gp-fs-body);
    line-height: var(--gp-lh-body);
    max-width: 700px;
    color: var(--gp-text-dim);
    margin-top: 28px;
}

/* ── sticky filter bar ───────────────────────────────────────────── */
.gp-filter {
    position: sticky;
    /* sit flush against the sticky site header — JS sets --gp-header-h */
    top: var(--gp-header-h, 90px);
    z-index: 40;
    background: var(--gp-bg);
    border-bottom: var(--gp-border-w) solid var(--gp-border);
    padding: 20px var(--gp-page-gutter);
    display: flex;
    align-items: center;
    gap: 24px;
    flex-wrap: wrap;
}
.gp-filter__pills {
    display: flex;
    gap: 12px;
    flex-wrap: wrap;
    flex: 1 1 auto;
    /* Desktop: never let the pills grow past 2 rows. Pill is ~39px tall
       (15px text + 1.4 line-height + 8px padding y + 1px border y), gap
       is 12px → two rows ≈ 90px. 92 gives a hair of slack. The mobile
       breakpoint below replaces this with single-row horizontal scroll. */
    max-height: 92px;
    overflow: hidden;
}
.gp-filter__pill {
    font-family: var(--gp-font-display);
    font-size: var(--gp-fs-pill);
    letter-spacing: var(--gp-ls-pill);
    text-transform: uppercase;
    padding: 8px 14px;
    border: var(--gp-border-w) solid var(--gp-border);
    color: var(--gp-text);
    background: transparent;
    text-decoration: none;
    transition:
        background var(--gp-dur-base) var(--gp-ease-standard),
        border-color var(--gp-dur-base) var(--gp-ease-standard),
        color var(--gp-dur-base) var(--gp-ease-standard);
    cursor: pointer;
}
.gp-filter__pill:hover  { border-color: rgba(255,186,0,0.6); color: var(--gp-gold); }
.gp-filter__pill.is-active { background: var(--gp-gold); color: var(--gp-text-on-gold); border-color: var(--gp-gold); }

.gp-filter__search {
    display: flex;
    align-items: center;
    border: var(--gp-border-w) solid var(--gp-border);
    padding: 8px 14px;
    min-width: 240px;
    gap: 10px;
}
.gp-filter__search svg { color: var(--gp-text-dim); flex-shrink: 0; }
.gp-filter__search-btn {
    background: transparent;
    border: 0;
    padding: 0;
    margin: 0;
    cursor: pointer;
    color: var(--gp-text-dim);
    display: inline-flex;
    align-items: center;
    transition: color var(--gp-dur-base) var(--gp-ease-standard);
}
.gp-filter__search-btn:hover { color: var(--gp-gold); }
.gp-filter__search input {
    background: transparent;
    border: 0;
    color: var(--gp-text);
    font-family: var(--gp-font-body);
    font-size: 13px;
    outline: none;
    flex: 1 1 auto;
    min-width: 0;
}
.gp-filter__search input::placeholder { color: var(--gp-text-muted); }

.gp-filter__sort {
    font-family: var(--gp-font-mono);
    font-size: var(--gp-fs-meta-sm);
    letter-spacing: 0.20em;
    color: var(--gp-text-dim);
    text-transform: uppercase;
}

/* ── featured row ────────────────────────────────────────────────── */
.gp-index__featured {
    padding: 50px var(--gp-page-gutter) 0;
}
.gp-featured {
    display: grid;
    grid-template-columns: 1.6fr 1fr;
    gap: 24px;
}
.gp-featured__big {
    position: relative;
    aspect-ratio: 16 / 9;
    background-color: #161310;
    background-size: cover;
    background-position: center;
    background-repeat: no-repeat;
    overflow: hidden;
}
.gp-featured__big::after {
    content: '';
    position: absolute;
    inset: 0;
    background: linear-gradient(180deg, rgba(0,0,0,0.0) 30%, rgba(0,0,0,0.85) 100%);
    pointer-events: none;
}
.gp-featured__tags {
    position: absolute;
    top: 18px;
    left: 18px;
    z-index: 2;
    display: flex;
    gap: 8px;
}
.gp-featured__title {
    position: absolute;
    bottom: 24px;
    left: 24px;
    right: 24px;
    z-index: 2;
    font-family: var(--gp-font-display);
    font-size: var(--gp-fs-card-lg);
    font-weight: 400;
    color: var(--gp-text);
    margin: 0;
    line-height: 1;
    letter-spacing: var(--gp-ls-display-normal);
    text-transform: uppercase;
}
.gp-featured__meta {
    display: flex;
    align-items: center;
    gap: 16px;
    margin-top: 16px;
    font-family: var(--gp-font-mono);
    font-size: var(--gp-fs-meta);
    letter-spacing: var(--gp-ls-meta);
    color: var(--gp-text);
    text-transform: uppercase;
}
.gp-featured__meta-divider {
    width: 1px;
    height: 12px;
    background: rgba(255,255,255,0.30);
}
.gp-featured__meta-cat { color: var(--gp-gold); }
.gp-featured__play {
    position: absolute;
    inset: 0;
    z-index: 2;
    display: flex;
    align-items: center;
    justify-content: center;
}
.gp-featured__play-btn {
    width: 92px;
    height: 92px;
    border-radius: 50%;
    border: 1.5px solid var(--gp-gold);
    background: transparent;
    color: var(--gp-gold);
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: background var(--gp-dur-base) var(--gp-ease-standard);
}
.gp-featured__play-btn:hover { background: rgba(255,186,0,0.10); }
.gp-featured__play-btn::before {
    content: '';
    width: 0; height: 0;
    border-style: solid;
    border-width: 13px 0 13px 20px;
    border-color: transparent transparent transparent var(--gp-gold);
    margin-left: 5px;
}

.gp-featured__side {
    display: flex;
    flex-direction: column;
    gap: 16px;
}
.gp-featured__compact {
    display: grid;
    grid-template-columns: 120px 1fr;
    gap: 16px;
    text-decoration: none;
    color: inherit;
}
.gp-featured__compact-thumb {
    aspect-ratio: 16 / 9;
    background-color: #161310;
    background-size: cover;
    background-position: center;
    background-repeat: no-repeat;
}
.gp-featured__compact-cat {
    font-family: var(--gp-font-mono);
    font-size: 9px;
    letter-spacing: var(--gp-ls-meta-wide);
    text-transform: uppercase;
    color: var(--gp-gold);
    margin-bottom: 6px;
}
.gp-featured__compact-title {
    font-family: var(--gp-font-display);
    font-size: 22px;
    font-weight: 400;
    margin: 0;
    line-height: 1.1;
    letter-spacing: var(--gp-ls-display-wide);
    text-transform: uppercase;
    color: var(--gp-text);
}
.gp-featured__compact-meta {
    font-family: var(--gp-font-mono);
    font-size: var(--gp-fs-meta-sm);
    letter-spacing: var(--gp-ls-meta);
    color: var(--gp-text-muted);
    margin-top: 8px;
    text-transform: uppercase;
}

.gp-featured__series {
    margin-top: auto;
    border-top: var(--gp-border-w) solid var(--gp-border);
    padding-top: 18px;
}
.gp-featured__series-eyebrow {
    font-family: var(--gp-font-mono);
    font-size: var(--gp-fs-meta-sm);
    letter-spacing: var(--gp-ls-meta-wide);
    color: var(--gp-text-muted);
    text-transform: uppercase;
    margin-bottom: 10px;
}
.gp-featured__series-title {
    font-family: var(--gp-font-display);
    font-size: 20px;
    letter-spacing: 0.06em;
    text-transform: uppercase;
}
.gp-featured__series-progress {
    display: flex;
    gap: 4px;
    margin-top: 12px;
}
.gp-featured__series-segment {
    width: 36px;
    height: 4px;
    background: rgba(255,255,255,0.18);
}
.gp-featured__series-segment.is-active { background: var(--gp-gold); }

/* ── full vault grid ─────────────────────────────────────────────── */
.gp-index__vault {
    padding: 50px var(--gp-page-gutter);
}
.gp-vault-head {
    display: flex;
    align-items: flex-end;
    justify-content: space-between;
    margin-bottom: 28px;
    gap: var(--gp-space-5);
}
.gp-vault-head__title {
    font-family: var(--gp-font-display);
    font-size: var(--gp-fs-h2-sm);
    font-weight: 400;
    margin: 0;
    letter-spacing: var(--gp-ls-display-normal);
    text-transform: uppercase;
    line-height: 1;
}
.gp-vault-head__count {
    font-family: var(--gp-font-mono);
    font-size: var(--gp-fs-meta);
    letter-spacing: var(--gp-ls-meta-wide);
    color: var(--gp-text-dim);
    text-transform: uppercase;
}

.gp-vault-grid {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: var(--gp-grid-gap);
}

/* ── pagination ──────────────────────────────────────────────────── */
.gp-pagination {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 8px;
    margin-top: 50px;
}
.gp-pagination__edge {
    font-family: var(--gp-font-mono);
    font-size: var(--gp-fs-meta);
    letter-spacing: var(--gp-ls-meta-wide);
    text-transform: uppercase;
    color: var(--gp-text-dim);
    text-decoration: none;
    padding: 0 20px;
}
.gp-pagination__edge:hover { color: var(--gp-text); }
.gp-pagination__edge--disabled { opacity: 0.3; pointer-events: none; }

.gp-pagination__page {
    width: 36px;
    height: 36px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    font-family: var(--gp-font-display);
    font-size: 16px;
    letter-spacing: 0.06em;
    border: var(--gp-border-w) solid var(--gp-border);
    color: var(--gp-text);
    background: transparent;
    text-decoration: none;
    transition:
        background var(--gp-dur-base) var(--gp-ease-standard),
        border-color var(--gp-dur-base) var(--gp-ease-standard);
}
.gp-pagination__page:hover { border-color: var(--gp-gold); color: var(--gp-gold); }
.gp-pagination__page.is-active { background: var(--gp-gold); color: var(--gp-text-on-gold); border-color: var(--gp-gold); }

@media (max-width: 1024px) {
    .gp-featured { grid-template-columns: 1fr; }
    .gp-vault-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
    .gp-index__title { font-size: 88px; }
}
@media (max-width: 600px) {
    .gp-vault-grid { grid-template-columns: 1fr; }
    .gp-index__title { font-size: 56px; }
}

/* Narrow-desktop + tablet: pills + search stop fitting on one line and
   start wrapping to 3+ rows. Switch to the same single-row horizontal
   scroll layout as mobile so it's always exactly 2 visible rows max:
   row 1 = category pills (horizontal swipe), row 2 = search input. */
@media (max-width: 1024px) {

    .gp-filter {
        gap: 10px;
        padding: 10px 0;
        flex-direction: column;
        align-items: stretch;
        flex-wrap: nowrap;
    }
    .gp-filter__pills {
        flex-wrap: nowrap;
        overflow-x: auto;
        overflow-y: visible;
        max-height: none; /* override the desktop 2-row cap */
        -webkit-overflow-scrolling: touch;
        scrollbar-width: none;
        scroll-snap-type: x proximity;
        padding: 0 var(--gp-page-gutter);
        /* let the row visually bleed to the screen edges so the user
           can see there's more to scroll */
    }
    .gp-filter__pills::-webkit-scrollbar { display: none; }
    .gp-filter__pill {
        flex-shrink: 0;
        scroll-snap-align: start;
    }
    .gp-filter__search {
        margin: 0 var(--gp-page-gutter);
        min-width: 0;
        flex: 0 0 auto;
    }
    .gp-filter__sort { display: none; }
}