/*
 * .gp-hero — Performance design home hero.
 *
 * 720px tall full-bleed. Background: autoplaying muted video (poster
 * fallback). Overlays in stack order:
 *   1. <video class="gp-hero__bg">
 *   2. .gp-hero__glow   — radial gold glow at 60%/50%
 *   3. .gp-hero__scrim  — bottom darkness fade for headline legibility
 *   4. .gp-hero__rail-l — vertical text column at left
 *   5. .gp-hero__rail-r — UP NEXT thumbnail rail at right
 *   6. .gp-hero__content — eyebrow + h1 + sub + CTAs at bottom-left
 *   7. .gp-hero__scroll — SCROLL cue at bottom-left edge
 */

.gp-hero {
    position: relative;
    height: 720px;
    background: #000;
    overflow: hidden;
    color: var(--gp-text);
}

/* ── background video ────────────────────────────────────────────── */
.gp-hero__bg {
    position: absolute;
    inset: 0;
    width: 100%;
    height: 100%;
    object-fit: cover;
    object-position: center;
    z-index: 1;
}

.gp-hero__glow {
    position: absolute;
    inset: 0;
    z-index: 2;
    background: radial-gradient(
        ellipse 70% 60% at 60% 50%,
        rgba(255, 186, 0, 0.08) 0%,
        transparent 60%
    );
    pointer-events: none;
}

.gp-hero__scrim {
    position: absolute;
    inset: 0;
    z-index: 2;
    background: linear-gradient(
        180deg,
        transparent 40%,
        rgba(0, 0, 0, 0.95) 100%
    );
    pointer-events: none;
}

/* ── side rails (vertical text column at left) ──────────────────── */
.gp-hero__rail-l {
    position: absolute;
    left: var(--gp-page-gutter);
    top: 60px;
    bottom: 60px;
    z-index: 4;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    writing-mode: vertical-rl;
    transform: rotate(180deg);
    font-family: var(--gp-font-mono);
    font-size: var(--gp-fs-meta-sm);
    letter-spacing: var(--gp-ls-meta-widest);
    text-transform: uppercase;
    color: var(--gp-text-muted);
    pointer-events: none;
}
.gp-hero__rail-l > * { pointer-events: auto; }

/* ── UP NEXT thumbnail rail at right ────────────────────────────── */
.gp-hero__rail-r {
    position: absolute;
    right: var(--gp-page-gutter);
    top: 60px;
    width: 200px;
    z-index: 4;
    display: flex;
    flex-direction: column;
    gap: 10px;
}
.gp-hero__rail-r-label {
    font-family: var(--gp-font-mono);
    font-size: var(--gp-fs-meta-sm);
    letter-spacing: var(--gp-ls-meta-wider);
    text-transform: uppercase;
    color: var(--gp-text-muted);
    margin-bottom: 6px;
}

.gp-upnext {
    position: relative;
    border: var(--gp-border-w-strong) solid transparent;
    cursor: pointer;
    transition: border-color var(--gp-dur-base) var(--gp-ease-standard);
    display: block;
}
.gp-upnext.is-active { border-color: var(--gp-gold); }
.gp-upnext:hover     { border-color: rgba(255, 186, 0, 0.6); }

.gp-upnext__thumb {
    aspect-ratio: 16 / 9;
    background: #1a1a1a center / cover no-repeat;
    display: block;
}
.gp-upnext__caption {
    position: absolute;
    inset: auto 0 0 0;
    padding: 8px 10px;
    background: rgba(0, 0, 0, 0.6);
    font-family: var(--gp-font-display);
    font-size: 13px;
    letter-spacing: 0.08em;
    color: var(--gp-text);
    text-transform: uppercase;
    line-height: 1.2;
}
.gp-upnext.is-active .gp-upnext__caption { color: var(--gp-gold); }

/* ── overlay content (eyebrow + h1 + sub + CTAs) ────────────────── */
.gp-hero__content {
    position: absolute;
    left: 100px;
    bottom: 80px;
    right: 100px;
    z-index: 5;
    pointer-events: none; /* let video clicks/etc. through; children re-enable */
}
.gp-hero__content > * { pointer-events: auto; }

.gp-hero__title {
    font-family: var(--gp-font-display);
    font-size: var(--gp-fs-h1);
    font-weight: 400;
    line-height: var(--gp-lh-display);
    letter-spacing: var(--gp-ls-display-tight);
    color: var(--gp-text);
    margin: 18px 0 0;
    max-width: 1100px;
    text-transform: uppercase;
}
.gp-hero__title-tail {
    display: inline-block;
    position: relative;
}
.gp-hero__title-aside {
    position: absolute;
    right: -120px;
    top: 30px;
    writing-mode: horizontal-tb;
    font-family: var(--gp-font-mono);
    font-size: 11px;
    letter-spacing: 0.20em;
    color: var(--gp-text-dim);
    text-transform: uppercase;
}

.gp-hero__sub {
    font-family: var(--gp-font-body);
    font-size: var(--gp-fs-body);
    line-height: var(--gp-lh-body);
    color: rgba(255, 255, 255, 0.75);
    max-width: 540px;
    margin: 28px 0 0;
}

.gp-hero__cta-row {
    display: flex;
    gap: 16px;
    margin-top: 36px;
    align-items: center;
}

/* ── bottom-left scroll cue ─────────────────────────────────────── */
.gp-hero__scroll {
    position: absolute;
    left: 100px;
    bottom: 24px;
    z-index: 5;
    display: inline-flex;
    align-items: center;
    gap: 10px;
    font-family: var(--gp-font-mono);
    font-size: var(--gp-fs-meta-sm);
    letter-spacing: var(--gp-ls-meta-wider);
    text-transform: uppercase;
    color: var(--gp-text-muted);
    animation: gpHeroScrollBob 3s ease-in-out infinite;
}
.gp-hero__scroll-rule {
    display: inline-block;
    width: 30px;
    height: 1px;
    background: var(--gp-text-muted);
    align-self: center;
}
@keyframes gpHeroScrollBob {
    0%, 100% { transform: translateY(0); }
    50%      { transform: translateY(6px); }
}
@media (prefers-reduced-motion: reduce) {
    .gp-hero__scroll { animation: none; }
}

/* ── responsive ──────────────────────────────────────────────────── */
@media (max-width: 1100px) {
    .gp-hero__title-aside { display: none; }
    .gp-hero__rail-r { width: 160px; }
}
@media (max-width: 900px) {
    .gp-hero { height: 560px; }
    .gp-hero__rail-l, .gp-hero__rail-r { display: none; }
    .gp-hero__content { left: var(--gp-page-gutter); right: var(--gp-page-gutter); bottom: 40px; }
    .gp-hero__title { font-size: 64px; }
    .gp-hero__scroll { left: var(--gp-page-gutter); }
}