.info-hero-section{padding:14rem 1.5rem 6rem;text-align:center;background:radial-gradient(circle at center top,rgba(37,99,235,.05) 0,transparent 60%);position:relative;overflow:hidden}.ornament-icon{display:inline-block;font-size:3rem;color:var(--gold-main);margin-bottom:1.5rem;opacity:.8;filter:drop-shadow(0 4px 6px rgba(217,119,6,.2))}.page-hero-title{font-family:var(--font-playfair),serif;font-size:clamp(2.5rem,5vw,4rem);font-weight:800;line-height:1.2;margin-bottom:1.5rem}.page-hero-subtitle{font-size:1.2rem;color:var(--text-muted);max-width:700px;margin:0 auto;line-height:1.6}.text-dark{color:var(--text-main)}.text-primary{color:var(--primary)}.materi-grid{display:grid;grid-template-columns:repeat(12,minmax(0,1fr));grid-auto-rows:min-content;grid-gap:1.5rem;gap:1.5rem;max-width:1280px;margin:-3rem auto 4rem;padding:0 1.5rem;position:relative;z-index:20}.glass-card-materi{background:var(--bg-glass);backdrop-filter:var(--glass-blur);-webkit-backdrop-filter:var(--glass-blur);border:1px solid var(--glass-border);border-radius:var(--radius-2xl);padding:2rem;box-shadow:var(--shadow-premium);transition:all .4s cubic-bezier(.175,.885,.32,1.275);height:100%;display:flex;flex-direction:column}.glass-card-materi:hover{transform:translateY(-8px);box-shadow:0 30px 40px -15px rgba(0,0,0,.1);border-color:var(--gold-main)}.materi-item-large{grid-column:span 12}.materi-item-med{grid-column:span 6}.materi-item-small{grid-column:span 4}.materi-category-header{grid-column:span 12;margin-top:2rem;margin-bottom:.5rem;padding-left:1.5rem;position:relative}.materi-category-header:before{content:"";position:absolute;left:0;top:50%;transform:translateY(-50%);width:6px;height:80%;background:var(--gold-gradient);border-radius:10px}.materi-category-header h2{font-family:var(--font-playfair),serif;font-size:2rem;color:var(--primary-dark)}.materi-tabs{display:flex;flex-wrap:wrap;gap:.5rem;margin-bottom:1.5rem;border-bottom:1px solid var(--border-color);padding-bottom:.5rem}.materi-tab-btn{flex:1 1;background:rgba(37,99,235,.05);border:none;padding:.6rem 1rem;font-weight:700;color:var(--text-muted);cursor:pointer;border-radius:8px;transition:all .3s;font-size:.85rem;display:flex;align-items:center;justify-content:center;gap:6px;white-space:nowrap}.materi-tab-btn:hover{background:rgba(37,99,235,.1);color:var(--primary)}.materi-tab-btn.active{color:#fff;background:var(--grad-premium);box-shadow:0 4px 10px rgba(37,99,235,.2)}@media (max-width:1200px){.materi-tab-btn{flex-basis:100%;justify-content:flex-start}}.materi-list{list-style:none;padding:0;margin:0;flex-grow:1}.materi-li{display:flex;align-items:flex-start;gap:12px;padding:10px 0;border-bottom:1px solid rgba(0,0,0,.03);font-size:.95rem}.materi-li i{color:var(--gold-main);margin-top:4px;font-size:1rem}.age-badge{display:inline-flex;align-items:center;gap:8px;background:var(--gold-light);color:var(--gold-deep);padding:6px 12px;border-radius:8px;font-size:.8rem;font-weight:700;margin-top:auto}.tab-content-anim{animation:fadeIn .5s ease-out}@keyframes fadeIn{0%{opacity:0;transform:translateY(5px)}to{opacity:1;transform:translateY(0)}}@media (max-width:992px){.materi-grid{grid-template-columns:repeat(2,1fr)}.materi-item-med,.materi-item-small{grid-column:span 1}.materi-category-header,.materi-item-large{grid-column:span 2}}@media (max-width:768px){.materi-grid{display:flex;flex-direction:column;margin-top:-2rem;gap:1.25rem}.glass-card-materi{padding:1.5rem}.info-hero-section{padding:10rem 1rem 4rem}}