/* NOX — shared components */

/* ---------- loader ---------- */
.loader {
  position: fixed; inset: 0; z-index: 300;
  background: var(--bg);
  display: grid; place-items: center;
  transition: opacity 0.5s var(--ease), visibility 0.5s;
}
.loader.done { opacity: 0; visibility: hidden; pointer-events: none; }
.loader.done .loader__bar::after { animation: none; } /* stop the infinite bar once hidden — saves cycles, unblocks screenshots */
.loader__mark { font-family: var(--font-display); font-size: 2rem; font-weight: 600; letter-spacing: 0.4em; color: var(--ink); padding-left: 0.4em; }
.loader__bar { margin-top: 1rem; width: 120px; height: 2px; background: var(--surface-2); overflow: hidden; border-radius: 2px; }
.loader__bar::after { content: ""; display: block; height: 100%; width: 40%; background: var(--accent); animation: load 0.9s var(--ease-soft) infinite; }
@keyframes load { 0% { transform: translateX(-120%); } 100% { transform: translateX(320%); } }

/* ---------- nav ---------- */
.nav {
  position: fixed; top: 0; left: 0; right: 0; z-index: 100;
  height: var(--nav-h);
  transition: background var(--t-med) var(--ease), border-color var(--t-med) var(--ease), backdrop-filter var(--t-med);
  border-bottom: 1px solid transparent;
}
.nav.scrolled { background: rgba(10, 11, 12, 0.72); backdrop-filter: blur(14px) saturate(1.2); border-bottom-color: var(--line); }
.nav__inner { height: 100%; display: flex; align-items: center; justify-content: space-between; gap: var(--sp-md); }
.brand { font-family: var(--font-display); font-weight: 600; font-size: 1.35rem; letter-spacing: 0.42em; padding-left: 0.42em; color: var(--ink); }
.brand b { color: var(--accent); font-weight: 600; }
.nav__links { display: flex; align-items: center; gap: clamp(1.25rem, 2.5vw, 2.4rem); }
.nav__links a { font-size: var(--text-sm); letter-spacing: 0.08em; color: var(--ink-2); transition: color var(--t-fast); position: relative; padding-block: 0.4rem; }
.nav__links a::after { content: ""; position: absolute; left: 0; bottom: 0; height: 1px; width: 0; background: var(--accent); transition: width var(--t-med) var(--ease); }
.nav__links a:hover, .nav__links a.active { color: var(--ink); }
.nav__links a.active::after, .nav__links a:hover::after { width: 100%; }
.nav__cta { padding: 0.55rem 1.15rem; border: 1px solid var(--line-2); border-radius: 100px; color: var(--ink) !important; transition: border-color var(--t-fast), background var(--t-fast); }
.nav__cta::after { display: none; }
.nav__cta:hover { background: var(--accent-glow); border-color: var(--accent); }

.burger { display: none; width: 40px; height: 40px; flex-direction: column; justify-content: center; gap: 5px; padding: 0 8px; }
.burger span { display: block; height: 1.5px; background: var(--ink); border-radius: 2px; transition: transform var(--t-fast) var(--ease), opacity var(--t-fast); }
.burger.open span:nth-child(1) { transform: translateY(6.5px) rotate(45deg); }
.burger.open span:nth-child(2) { opacity: 0; }
.burger.open span:nth-child(3) { transform: translateY(-6.5px) rotate(-45deg); }

/* mobile overlay menu */
.mobile-menu { position: fixed; inset: 0; z-index: 90; background: rgba(8, 9, 10, 0.97); backdrop-filter: blur(8px); display: flex; flex-direction: column; align-items: center; justify-content: center; gap: 1.6rem; opacity: 0; visibility: hidden; transition: opacity var(--t-med) var(--ease), visibility var(--t-med); }
.mobile-menu[hidden] { display: none; }
.mobile-menu.open { opacity: 1; visibility: visible; }
.mobile-menu a { font-family: var(--font-display); font-size: 1.6rem; color: var(--ink-2); letter-spacing: 0.04em; }
.mobile-menu a.active, .mobile-menu a:hover { color: var(--accent); }

@media (max-width: 860px) {
  .nav__links { display: none; }
  .burger { display: flex; }
}

/* ---------- buttons ---------- */
.btn { display: inline-flex; align-items: center; gap: 0.6rem; font-family: var(--font-body); font-weight: 500; font-size: 0.9rem; letter-spacing: 0.04em; padding: 0.9rem 1.7rem; border-radius: 100px; transition: transform var(--t-fast) var(--ease), background var(--t-fast), border-color var(--t-fast), color var(--t-fast); }
.btn:active { transform: translateY(1px); }
.btn--primary { background: var(--accent); color: #04110e; font-weight: 600; }
.btn--primary:hover { background: var(--accent-light); }
.btn--ghost { border: 1px solid var(--line-2); color: var(--ink); }
.btn--ghost:hover { border-color: var(--accent); background: var(--accent-glow); }
.btn--lg { padding: 1.05rem 2.1rem; font-size: 0.95rem; }
.arrow { transition: transform var(--t-fast) var(--ease); }
.btn:hover .arrow { transform: translateX(4px); }

/* ---------- footer ---------- */
.footer { border-top: 1px solid var(--line); padding-block: var(--sp-xl) var(--sp-md); background: var(--bg-2); }
.footer__top { display: grid; grid-template-columns: 1.6fr 1fr 1fr 1fr; gap: var(--sp-md); }
.footer__brand .brand { font-size: 1.6rem; display: inline-block; margin-bottom: 1rem; }
.footer__brand p { max-width: 30ch; font-size: var(--text-sm); }
.footer h4 { font-family: var(--font-body); font-size: var(--text-eyebrow); letter-spacing: 0.2em; text-transform: uppercase; color: var(--ink-3); margin-bottom: 1.1rem; font-weight: 600; }
.footer ul li { margin-bottom: 0.6rem; }
.footer ul a { font-size: var(--text-sm); color: var(--ink-2); transition: color var(--t-fast); }
.footer ul a:hover { color: var(--accent); }
.footer__bottom { display: flex; justify-content: space-between; align-items: center; gap: 1rem; flex-wrap: wrap; margin-top: var(--sp-lg); padding-top: var(--sp-md); border-top: 1px solid var(--line); font-size: var(--text-sm); color: var(--ink-3); }
.footer__bottom a { color: var(--ink-3); }
.footer__bottom a:hover { color: var(--accent); }
.to-top { display: inline-flex; align-items: center; gap: 0.5rem; }
@media (max-width: 860px) { .footer__top { grid-template-columns: 1fr 1fr; gap: var(--sp-lg) var(--sp-md); } .footer__brand { grid-column: 1 / -1; } }

/* ---------- cards ---------- */
.card { background: var(--surface); border: 1px solid var(--line); border-radius: var(--r-md); overflow: hidden; transition: transform var(--t-med) var(--ease), border-color var(--t-med); }
.card:hover { transform: translateY(-5px); border-color: var(--line-2); }
.card__media { position: relative; aspect-ratio: 4 / 5; overflow: hidden; }
.card__media img { width: 100%; height: 100%; object-fit: cover; transition: transform var(--t-slow) var(--ease); filter: saturate(0.9) brightness(0.92); }
.card:hover .card__media img { transform: scale(1.06); }
.card__body { padding: 1.3rem 1.4rem 1.5rem; }
.tag { position: absolute; top: 0.9rem; left: 0.9rem; font-size: 0.65rem; letter-spacing: 0.18em; text-transform: uppercase; background: rgba(10,11,12,0.7); backdrop-filter: blur(6px); border: 1px solid var(--line-2); color: var(--accent-light); padding: 0.32rem 0.7rem; border-radius: 100px; }

/* divider */
.rule { height: 1px; background: var(--line); border: 0; }

/* newsletter */
.news { display: flex; gap: 0.6rem; max-width: 440px; margin-top: 1.6rem; flex-wrap: wrap; }
.news input { flex: 1; min-width: 200px; background: var(--surface); border: 1px solid var(--line-2); border-radius: 100px; padding: 0.85rem 1.2rem; color: var(--ink); transition: border-color var(--t-fast); }
.news input:focus { outline: none; border-color: var(--accent); }
.news__ok { color: var(--accent); font-size: var(--text-sm); margin-top: 0.8rem; }
.news__ok[hidden] { display: none; }