/* Home page */
.hero { position: relative; padding: 56px 0 80px; overflow: hidden; }
.sky { position: absolute; inset: 0; pointer-events: none;
  background:
    radial-gradient(60% 55% at 22% 30%, color-mix(in srgb, var(--gold2) 20%, transparent), transparent 70%),
    repeating-linear-gradient(0deg, transparent 0 47px, color-mix(in srgb, var(--line) 55%, transparent) 47px 48px),
    repeating-linear-gradient(90deg, transparent 0 47px, color-mix(in srgb, var(--line) 55%, transparent) 47px 48px);
  -webkit-mask-image: radial-gradient(80% 80% at 40% 40%, #000 20%, transparent 100%); mask-image: radial-gradient(80% 80% at 40% 40%, #000 20%, transparent 100%);
  transition: opacity .8s; }
.hero-grid { position: relative; display: grid; grid-template-columns: minmax(0, 1.15fr) minmax(0, .85fr); gap: 48px; align-items: center; }
.emblem { position: relative; width: min(340px, 70%); margin-bottom: 8px; }
.emblem img { position: relative; width: 100%; }
/* Signal rings start at the compass star and stop at the logo's own arc. The logo itself stays still. */
.emblem::before { content: ""; position: absolute; left: 50%; top: 41%; width: 46%; aspect-ratio: 1; border-radius: 50%; transform: translate(-50%, -50%);
  background: radial-gradient(circle, color-mix(in srgb, var(--gold) 38%, transparent), transparent 68%); animation: glow 4.8s ease-in-out infinite; }
.ring { position: absolute; left: 50%; top: 41%; width: 66%; aspect-ratio: 1; border-radius: 50%; border: 1.5px solid var(--gold); transform: translate(-50%, -50%) scale(.12); opacity: 0; animation: ping 4.8s ease-out infinite; }
.ring.r2 { animation-delay: 1.6s; } .ring.r3 { animation-delay: 3.2s; }
@keyframes ping { 0% { transform: translate(-50%, -50%) scale(.12); opacity: 0; } 15% { opacity: .55; } 100% { transform: translate(-50%, -50%) scale(1); opacity: 0; } }
@keyframes glow { 0%, 100% { opacity: .35; } 50% { opacity: .9; } }
.wordmark { font: 700 clamp(2.8rem, 8.5vw, 6rem)/1 "Chakra Petch", sans-serif; letter-spacing: .14em; direction: ltr; margin: 0 0 10px; color: var(--ink);
  background: linear-gradient(100deg, var(--ink) 0%, var(--ink) 38%, var(--gold2) 50%, var(--ink) 62%, var(--ink) 100%) 0 0 / 200% 100% repeat-x; -webkit-background-clip: text; background-clip: text; -webkit-text-fill-color: transparent; animation: sheen 9s linear infinite; }
:root[dir="rtl"] .wordmark { text-align: right; }
/* One full tile (200% of the width) per loop, so the end frame equals the start frame. */
@keyframes sheen { from { background-position: 200% 0; } to { background-position: 0% 0; } }
/* When the device asks for reduced motion (for example Windows with animation effects off): no sweep and no rings, only the soft glow. */
@media (prefers-reduced-motion: reduce) { .wordmark, .ring { animation: none; } .wordmark { background: none; -webkit-text-fill-color: currentColor; } }
.tagline { font: 500 .95rem var(--mono); letter-spacing: .12em; color: var(--hl); text-transform: uppercase; margin-bottom: 22px; }
:root[data-lang="ar"] .tagline { font-family: var(--body); letter-spacing: 0; font-size: 1.1rem; }
.cta { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 26px; }

/* Simulator */
.sim { padding: 22px; box-shadow: var(--shadow); position: relative; overflow: hidden; }
.sim-head { display: flex; align-items: center; gap: 10px; font: 500 .78rem var(--mono); letter-spacing: .1em; text-transform: uppercase; color: var(--muted); margin-bottom: 12px; }
:root[data-lang="ar"] .sim-head, :root[data-lang="ar"] .sim-split { font-family: var(--body); letter-spacing: 0; font-size: .9rem; }
.sim-head .dot { width: 9px; height: 9px; border-radius: 50%; background: var(--ok); box-shadow: 0 0 10px var(--ok); transition: background .4s, box-shadow .4s; }
.sim.down .sim-head .dot { background: var(--bad); box-shadow: 0 0 10px var(--bad); }
.sim-clock { margin-inline-start: auto; }
.sim-list { list-style: none; margin: 0; padding: 0; display: grid; gap: 8px; }
.sim-list li { display: flex; align-items: center; justify-content: space-between; gap: 12px; padding: 10px 14px; border-radius: 12px; border: 1px solid var(--line); background: var(--bg2); font-weight: 500; transition: all .45s; }
.sim-list .st { font: 500 .74rem var(--mono); letter-spacing: .08em; color: var(--ok); }
.sim-list li.off { opacity: .55; text-decoration: line-through; text-decoration-color: var(--bad); }
.sim-list li.off .st { color: var(--bad); text-decoration: none; display: inline-block; }
.sim-list.hub li { opacity: .35; }
.sim-list.hub li .st { color: var(--muted); }
.sim-list.hub li.on { opacity: 1; border-color: var(--gold); background: color-mix(in srgb, var(--gold) 12%, var(--bg2)); box-shadow: 0 0 22px color-mix(in srgb, var(--gold) 18%, transparent); }
.sim-list.hub li.on .st { color: var(--hl); }
.sim-split { font: 500 .78rem var(--mono); letter-spacing: .1em; text-transform: uppercase; color: var(--hl); margin: 16px 0 10px; display: flex; align-items: center; gap: 10px; }
.sim-split::after { content: ""; flex: 1; height: 1px; background: var(--line); }
.sim-btn { width: 100%; justify-content: center; margin-top: 16px; }
.sim-note { margin: 12px 0 0; min-height: 3.2em; font-size: .9rem; color: var(--muted); }
body.is-blackout .sky { opacity: .25; }
body.is-blackout .hero { background: radial-gradient(70% 70% at 75% 50%, transparent, rgba(0, 0, 0, .35)); }

/* Pillars */
.pillars .card { position: relative; overflow: hidden; }
.pillars .ico { width: 52px; height: 52px; border-radius: 14px; display: grid; place-items: center; background: color-mix(in srgb, var(--gold) 14%, transparent); color: var(--hl); margin-bottom: 16px; }
.pillars h3 { font-size: 1.25rem; margin-bottom: 8px; }
.pillars p { color: var(--muted); margin: 0; font-size: .95rem; }
.pillars .n { position: absolute; top: 14px; inset-inline-end: 18px; font: 600 2.6rem "Chakra Petch", sans-serif; color: color-mix(in srgb, var(--gold) 18%, transparent); }

.band { background: var(--bg2); border-block: 1px solid var(--line); }
.stats { grid-template-columns: repeat(auto-fit, minmax(160px, 1fr)); }
.stat { text-align: center; padding: 10px; }
.stat b { display: block; font: 700 clamp(2rem, 4vw, 3rem)/1.1 "Chakra Petch", sans-serif; color: var(--hl); direction: ltr; }
.stat span { color: var(--muted); font-size: .9rem; }
.fine { color: var(--muted); font-size: .82rem; text-align: center; margin: 22px auto 0; max-width: 70ch; }

/* Layer stack */
.inside { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1fr); gap: 50px; align-items: center; }
.stack { display: grid; justify-items: center; padding: 34px 0 30px; }
.layer { position: relative; width: min(420px, 92%); height: 76px; padding: 0; border: 0; background: none; cursor: pointer; font: inherit; }
.layer.active { z-index: 2; }
.layer .plate { position: absolute; inset: -16px 10px; display: grid; place-items: center; border-radius: 16px; border: 1px solid var(--line); background: linear-gradient(135deg, var(--card2), var(--card)); color: var(--muted); font: 600 1.05rem var(--display); box-shadow: -14px 18px 30px rgba(0, 0, 0, .28); pointer-events: none;
  transform: perspective(1100px) rotateX(58deg) rotateZ(-28deg); transition: transform .45s cubic-bezier(.2, .8, .2, 1), border-color .3s, background .3s, color .3s; }
.layer:hover .plate, .layer:focus-visible .plate { border-color: var(--gold); }
.layer.active .plate { transform: perspective(1100px) rotateX(58deg) rotateZ(-28deg) translate3d(0, -22px, 34px); border-color: var(--gold); color: #1A1A1A; background: linear-gradient(135deg, var(--gold), var(--gold2)); }
:root[data-theme="dark"] .layer.active .plate, :root:not([data-theme]) .layer.active .plate { color: #141414; }
@media (prefers-reduced-motion: reduce) { .layer .plate { transition: none; } }
.layer-info { margin-top: 22px; min-height: 190px; }
.layer-info h3 { font-size: 1.3rem; margin-bottom: 8px; color: var(--hl); }
.layer-info ul { margin: 0; padding-inline-start: 20px; color: var(--muted); }

#explore .card h3 { font-size: 1.4rem; margin: 12px 0 8px; }
#explore .card p { color: var(--muted); margin: 0 0 14px; }
#explore .go { color: var(--hl); font-weight: 600; }
#explore .k { font: 500 .75rem var(--mono); color: var(--muted); letter-spacing: .12em; }

.team { display: flex; flex-wrap: wrap; gap: 10px; margin-top: 20px; }
.member { display: flex; align-items: center; gap: 10px; padding: 8px 16px 8px 8px; border: 1px solid var(--line); border-radius: 999px; background: var(--card); font-size: .92rem; direction: ltr; transition: border-color .2s, transform .2s; }
.member:hover { border-color: var(--gold); transform: translateY(-2px); }
.member i { width: 32px; height: 32px; border-radius: 50%; display: grid; place-items: center; background: color-mix(in srgb, var(--gold) 18%, transparent); color: var(--hl); font: 600 .78rem var(--mono); font-style: normal; }

@media (max-width: 900px) {
  .hero-grid, .inside { grid-template-columns: minmax(0, 1fr); }
  .hero { padding-top: 34px; }
}