/* ============================================
   NABIATEC - Layout, Grid & Utilities
   ============================================ */

.container { max-width: var(--container-max); margin: 0 auto; padding: 0 var(--container-pad); }
.section { padding: var(--section-pad) 0; position: relative; }
.section-dark { background: var(--black-primary); color: var(--white); }
.section-light { background: var(--off-white); color: var(--black-primary); }

.scroll-progress { position: fixed; top: 0; left: 0; height: 3px; background: linear-gradient(90deg, var(--gold-primary), var(--gold-light), var(--gold-primary)); background-size: 200% 100%; animation: shimmer 3s linear infinite; z-index: 10000; transition: width 0.1s linear; box-shadow: 0 0 10px rgba(200, 155, 60, 0.5); width: 0%; }

.page-indicator { position: fixed; right: 24px; top: 50%; transform: translateY(-50%); z-index: 999; display: flex; flex-direction: column; gap: 12px; }
.page-dot { width: 10px; height: 10px; border-radius: 50%; background: rgba(255,255,255,0.15); border: 1.5px solid rgba(255,255,255,0.25); cursor: pointer; transition: all 0.4s var(--ease-smooth); position: relative; }
.page-dot::before { content: attr(data-label); position: absolute; right: 20px; top: 50%; transform: translateY(-50%); font-family: var(--font-mono); font-size: 0.65rem; color: var(--gold-primary); letter-spacing: 1.5px; text-transform: uppercase; white-space: nowrap; opacity: 0; transition: opacity 0.3s, transform 0.3s; pointer-events: none; }
.page-dot:hover::before { opacity: 1; transform: translateY(-50%) translateX(-4px); }
.page-dot.active { background: var(--gold-primary); border-color: var(--gold-primary); transform: scale(1.4); box-shadow: 0 0 12px rgba(200, 155, 60, 0.5); }
.page-dot.active::after { content: ''; position: absolute; inset: -5px; border: 1.5px solid var(--gold-primary); border-radius: 50%; animation: pulseRing 2s infinite; }

.reveal { opacity: 0; transform: translateY(50px); transition: all 0.9s var(--ease-expo-out); }
.reveal.active { opacity: 1; transform: translateY(0); }
.reveal-delay-1 { transition-delay: 0.1s; }
.reveal-delay-2 { transition-delay: 0.2s; }
.reveal-delay-3 { transition-delay: 0.3s; }
.reveal-delay-4 { transition-delay: 0.4s; }
.reveal-delay-5 { transition-delay: 0.5s; }

.section-eyebrow { display: flex; align-items: center; gap: 16px; margin-bottom: 24px; }
.section-eyebrow-line { width: 0; height: 2px; background: linear-gradient(90deg, var(--gold-primary), var(--gold-light)); animation: growLine 1s var(--ease-smooth) forwards; }
.section-eyebrow-text { font-family: var(--font-mono); font-size: 0.72rem; color: var(--gold-primary); letter-spacing: 3px; text-transform: uppercase; font-weight: 500; }

.section-title { font-family: var(--font-display); font-size: clamp(2rem, 3.5vw, 3.2rem); font-weight: 800; line-height: 1.08; color: var(--black-primary); margin-bottom: 24px; }
.section-title.light { color: var(--white); }
.section-title .accent { color: var(--gold-primary); position: relative; display: inline-block; }
.section-title .accent::after { content: ''; position: absolute; bottom: 4px; left: 0; width: 100%; height: 4px; background: linear-gradient(90deg, var(--gold-primary), transparent); opacity: 0.6; }

.section-desc { font-size: 1.05rem; color: var(--gray-medium); line-height: 1.8; max-width: 640px; }
.section-desc.light { color: var(--text-muted); }

.btn { display: inline-flex; align-items: center; justify-content: center; gap: 10px; padding: 14px 32px; border-radius: 6px; font-size: 0.88rem; font-weight: 600; font-family: var(--font-display); letter-spacing: 0.5px; text-decoration: none; cursor: pointer; border: none; transition: all 0.4s var(--ease-smooth); position: relative; overflow: hidden; }
.btn::before { content: ''; position: absolute; top: 0; left: -100%; width: 100%; height: 100%; background: linear-gradient(90deg, transparent, rgba(255,255,255,0.2), transparent); transition: left 0.6s var(--ease-smooth); }
.btn:hover::before { left: 100%; }
.btn-gold { background: linear-gradient(135deg, var(--gold-primary), var(--gold-light)); color: var(--black-primary); box-shadow: var(--shadow-gold); }
.btn-gold:hover { background: linear-gradient(135deg, var(--gold-light), var(--gold-bright)); transform: translateY(-3px); box-shadow: 0 16px 48px rgba(200, 155, 60, 0.4); }
.btn-ghost { background: transparent; color: var(--white); border: 1.5px solid var(--border-subtle); }
.btn-ghost:hover { border-color: var(--gold-primary); color: var(--gold-primary); transform: translateY(-3px); box-shadow: 0 8px 24px rgba(200, 155, 60, 0.15); }

.ticker { background: linear-gradient(90deg, var(--gold-primary), var(--gold-light), var(--gold-primary)); background-size: 200% 100%; color: var(--black-primary); padding: 10px 0; overflow: hidden; position: relative; z-index: 200; }
.ticker-inner { display: flex; gap: 60px; animation: ticker 35s linear infinite; white-space: nowrap; width: max-content; }
.ticker-item { display: flex; align-items: center; gap: 10px; font-family: var(--font-mono); font-size: 0.78rem; font-weight: 500; letter-spacing: 0.5px; flex-shrink: 0; }
.ticker-item i { font-size: 0.75rem; color: var(--black-primary); }