.hero-constellation{position:absolute;top:0;right:0;bottom:0;left:0;width:100%;height:100%;display:block;pointer-events:none;z-index:-1}.hero-constellation .hc-core{fill:var(--star);transition:fill .32s ease}.sky{position:relative;overflow:hidden;touch-action:pan-y;z-index:0}.sky:before{content:"";position:absolute;top:0;right:0;bottom:0;left:0;background:radial-gradient(circle at 15% 20%,var(--c-astronomi-soft) 0%,transparent 35%),radial-gradient(circle at 85% 60%,var(--c-kimya-soft) 0%,transparent 35%),radial-gradient(circle at 50% 100%,var(--c-biyoloji-soft) 0%,transparent 40%);opacity:.5;z-index:-1}.section{padding:5rem 0;scroll-margin-top:80px}.section-head{text-align:center;margin-bottom:3rem}.section-head h2{margin-bottom:.75rem}.section-sub{color:var(--ink-soft);font-size:1.05rem;max-width:560px;margin:0 auto}.discipline-grid{--gap: 1.25rem;display:flex;flex-wrap:wrap;justify-content:center;gap:var(--gap)}.discipline-grid>.discipline-card{flex:0 1 100%}@media(min-width:640px){.discipline-grid>.discipline-card{flex-basis:calc((100% - var(--gap)) / 2)}}@media(min-width:900px){.discipline-grid>.discipline-card{flex-basis:calc((100% - 2 * var(--gap)) / 3)}}@media(min-width:1180px){.discipline-grid>.discipline-card{flex-basis:calc((100% - 4 * var(--gap)) / 5)}}.discipline-card{position:relative;display:flex;flex-direction:column;padding:1.75rem 1.5rem 1.5rem;background:var(--bg-card);border-radius:var(--radius-lg);border:1px solid var(--line);transition:transform .25s cubic-bezier(.32,.72,0,1),border-color .25s ease,box-shadow .25s ease;overflow:hidden}.discipline-card:hover{transform:translateY(-3px);border-color:color-mix(in srgb,var(--ink) 18%,var(--line));box-shadow:var(--shadow)}.discipline-icon{width:48px;height:48px;border-radius:12px;background:var(--bg-soft);color:var(--ink);display:inline-flex;align-items:center;justify-content:center;margin-bottom:1.25rem;transition:background .25s ease,color .25s ease}.discipline-card:hover .discipline-icon{background:var(--ink);color:var(--bg)}.discipline-title{font-size:1.4rem;margin-bottom:.25rem}.discipline-tagline{font-style:italic;color:var(--ink-soft);font-weight:400;margin-bottom:.85rem;font-size:.9rem}.discipline-desc{color:var(--ink-soft);font-size:.92rem;line-height:1.55;margin-bottom:1.5rem;flex:1}.discipline-arrow{display:inline-flex;align-items:center;gap:.4rem;color:var(--ink-soft);font-weight:500;font-size:.92rem;transition:color .2s ease,gap .2s ease}.discipline-arrow svg{transition:transform .25s cubic-bezier(.32,.72,0,1)}.discipline-card:hover .discipline-arrow{color:var(--c);gap:.55rem}.discipline-card:hover .discipline-arrow svg{transform:translate(2px)}@media(prefers-reduced-motion:reduce){.discipline-card,.discipline-icon,.discipline-arrow,.discipline-arrow svg{transition:none}}.featured-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(280px,1fr));gap:1.5rem}.featured-card{background:var(--bg-card);border-radius:var(--radius-lg);overflow:hidden;border:1px solid var(--line);transition:all .3s ease}.featured-card:hover{transform:translateY(-3px);box-shadow:var(--shadow-lg);border-color:var(--c)}.featured-thumb{aspect-ratio:1 / 1;background:linear-gradient(135deg,var(--c, var(--accent)) 0%,color-mix(in srgb,var(--c, var(--accent)) 60%,var(--ink)) 100%);display:flex;align-items:center;justify-content:center;position:relative;overflow:hidden}.featured-thumb-icon{font-size:4rem;filter:drop-shadow(0 4px 12px rgba(0,0,0,.2));position:relative;z-index:1}.featured-body{padding:1.25rem 1.4rem 1.5rem}.featured-meta{display:flex;gap:.4rem;margin-bottom:.75rem;flex-wrap:wrap}.featured-meta .badge-discipline{background:var(--c-soft);color:var(--c)}.featured-title{font-size:1.3rem;margin-bottom:.4rem}.featured-tagline{color:var(--ink-soft);font-size:.92rem;line-height:1.5}