/*
 * APPROVED DELTA ONLY
 * The production stylesheet remains untouched in style.css.
 * This file replaces the static Hero background with video and keeps it visible.
 */

.hero-bg {
    top: 0;
    height: 100%;
    background-image: url('assets/hero.jpg');
    opacity: 1;
}

.hero-video {
    width: 100%;
    height: 100%;
    display: block;
    object-fit: cover;
    object-position: center;
    filter: brightness(1.22) contrast(1.04) saturate(0.9);
}

.hero-overlay {
    background:
        linear-gradient(90deg, rgba(18, 18, 18, 0.90) 0%, rgba(18, 18, 18, 0.76) 28%, rgba(18, 18, 18, 0.38) 56%, rgba(18, 18, 18, 0.08) 82%),
        linear-gradient(0deg, rgba(18, 18, 18, 0.44) 0%, transparent 36%);
}

/* Keep the original secondary-button language, but restore contrast over video. */
#hero .btn-outline {
    color: #fff;
    border-color: rgba(255, 255, 255, 0.72);
    background: rgba(8, 8, 8, 0.58);
    box-shadow:
        inset 0 0 0 1px rgba(255, 255, 255, 0.06),
        0 8px 24px rgba(0, 0, 0, 0.24);
    backdrop-filter: blur(6px);
    -webkit-backdrop-filter: blur(6px);
}

#hero .btn-outline:hover,
#hero .btn-outline:focus-visible {
    color: #000;
    border-color: var(--color-accent);
    background: var(--color-accent);
}

@media (max-width: 768px) {
    .hero-video {
        object-position: 58% center;
        filter: brightness(1.18) contrast(1.02) saturate(0.9);
    }

    .hero-overlay {
        background:
            linear-gradient(90deg, rgba(18, 18, 18, 0.86) 0%, rgba(18, 18, 18, 0.48) 100%),
            linear-gradient(0deg, rgba(18, 18, 18, 0.78) 0%, transparent 70%);
    }
}

@media (prefers-reduced-motion: reduce) {
    .hero-video {
        display: none;
    }
}

/* V1.1 claim hierarchy. The approved video remains unchanged. */
#hero { min-height: 100vh; min-height: 100svh; height: auto; padding-block: 110px 72px; }
#hero .hero-content { max-width: 840px; }
#hero h1 { margin: 10px 0 0; line-height: .88; }
#hero .hero-system { color: #fff; font-family: var(--font-mono); font-size: clamp(.73rem, 1.25vw, .92rem); letter-spacing: .16em; margin-top: 14px; }
#hero .hero-promise { color: var(--color-accent); font-family: var(--font-head); font-size: clamp(2rem, 4vw, 3.4rem); line-height: 1; margin-top: 26px; }
#hero .hero-sub { max-width: 750px; line-height: 1.45; margin-top: 22px; }
#hero .hero-audience { color: #ddd; font-size: 1rem; line-height: 1.5; margin-top: 14px; }
#hero .hero-actions { display: flex; gap: 20px; flex-wrap: wrap; }
@media (max-width: 768px) {
    #hero { padding-block: 110px 56px; }
    #hero .hero-system { letter-spacing: .08em; }
    #hero .hero-sub { font-size: 1.08rem; }
    #hero .hero-actions { gap: 10px; }
}

/* Explain the background footage without turning COMBAT into the site headline. */
#hero .hero-video-note {
    display: flex;
    flex-wrap: wrap;
    align-items: baseline;
    gap: 4px 12px;
    max-width: 520px;
    margin: 16px 0 18px;
    padding: 10px 12px;
    border-left: 2px solid var(--color-accent);
    background: rgba(8, 8, 8, 0.72);
    color: #eee;
    font-family: var(--font-mono);
    font-size: clamp(.72rem, .85vw, .82rem);
    line-height: 1.4;
    letter-spacing: .02em;
}
#hero .hero-video-note a {
    color: var(--color-accent);
    font-weight: 600;
    text-decoration: none;
    white-space: nowrap;
}
#hero .hero-video-note a:hover,
#hero .hero-video-note a:focus-visible {
    text-decoration: underline;
}
@media (max-width: 768px) {
    #hero .hero-video-note {
        max-width: 100%;
        margin: 14px 0 16px;
        padding: 9px 10px;
        font-size: .76rem;
    }
}