.bh-header{position: relative;overflow: hidden}.bh-header--hero{min-height: clamp(420px,60vh,800px);display: flex;align-items: center}.bh-header__inner{position: relative;z-index: 2;width: 100%}.bh-header__bg{position: absolute;top: -25%;left: 0;width: 100%;height: 150%;z-index: -2;background-size: cover;background-position: center;background-repeat: no-repeat;transform: translate3d(0,0,0) scale(1.08);will-change: transform}.bh-header--hero::after{content: "";position: absolute;inset: 0;z-index: -1;background: linear-gradient( to bottom,rgba(0,0,0,.25) 0%,rgba(0,0,0,.35) 40%,rgba(0,0,0,.55) 100% );pointer-events: none}.bh-header--landing{min-height: 100vh;padding: 0}.bh-header__content--overlay{padding: 30px 40px;border-radius: 10px;display: inline-block;max-width: 800px;position: relative;z-index: 2}.bh-header__content{position: relative;text-align: center}.bh-header__title{margin-bottom: 1rem}.bh-header--hero .bh-header__part-title{align-items: center}.bh-header .bh-series-chip{text-shadow: none;flex-shrink: 0}.bh-header .bh-series-badge{text-shadow: none;box-shadow: 0 0 0 1px rgba(0,0,0,0.1),0 2px 6px rgba(0,0,0,0.18)}.bh-header__tagline{margin-top: .5rem;margin-bottom: 1rem;opacity: .9}.bh-header__meta{margin-top: 1rem}.bh-header__category{margin-top: 1.25rem}.bh-header__cta{margin-top: 1.5rem}.bh-byline{display: inline-flex;align-items: center;gap: 1rem;margin-top: 2rem;max-width: 100%;text-align: left}.bh-byline__avatar img{width: 64px;height: 64px;border-radius: 50%;object-fit: cover}.bh-byline__author{font-weight: 600;margin: 0}.bh-byline__author a{text-decoration: none;color: inherit;transition: opacity .2s ease}.bh-byline__author a:hover{opacity: .75}.bh-byline__meta{font-size: .9rem;opacity: .9}.bh-byline__sep{margin: 0 .5rem}.bh-byline__social{display: flex;flex-wrap: wrap;align-items: center;gap: .5rem;margin-top: .5rem}.bh-header--hero .bh-byline{backdrop-filter: blur(10px) saturate(140%);-webkit-backdrop-filter: blur(10px) saturate(140%);background: rgba(255,255,255,.12);border-radius: 16px;padding: .8rem 1.25rem;border: 1px solid rgba(255,255,255,.18);box-shadow: inset 0 1px 0 rgba(255,255,255,.35),inset 0 -1px 0 rgba(0,0,0,.08),0 4px 20px rgba(0,0,0,.25)}.text-dark .bh-byline,.bh-text-dark .bh-byline,.bh-hero-text-dark .bh-byline{backdrop-filter: blur(16px) saturate(160%);-webkit-backdrop-filter: blur(16px) saturate(160%);background: rgba(255,255,255,.18)}.text-white .bh-byline,.bh-hero-text-light .bh-byline{backdrop-filter: blur(6px) saturate(120%);-webkit-backdrop-filter: blur(6px) saturate(120%);background: rgba(0,0,0,.08);border-color: rgba(0,0,0,.12)}[data-parallax="true"] .bh-header__bg{will-change: transform}@media (prefers-reduced-motion: reduce){[data-parallax="true"] .bh-header__bg{transform: none !important;transition: none !important}}@media (max-width: 768px){.bh-header--hero{min-height: 420px}.bh-header__content--overlay{padding: 20px 24px;max-width: 90%}.bh-byline{flex-direction: column;text-align: center}.bh-byline__content{text-align: center}}