/* ═══════════════════════════════════════════════════════════
   TIBEX — Landing (futuristik vitrina)
   ═══════════════════════════════════════════════════════════ */

body.landing {
  background: var(--bg-base);
  background-image: var(--grad-glow);
  overflow-x: hidden;
  position: relative;
}

/* ─── Grid overlay ───────────────────────────────────────── */
body.landing::before {
  content: "";
  position: fixed; inset: 0;
  background-image:
    linear-gradient(rgba(0,229,255,0.045) 1px, transparent 1px),
    linear-gradient(90deg, rgba(0,229,255,0.045) 1px, transparent 1px);
  background-size: 64px 64px;
  mask-image: radial-gradient(ellipse 80% 60% at 50% 0%, #000 30%, transparent 75%);
  -webkit-mask-image: radial-gradient(ellipse 80% 60% at 50% 0%, #000 30%, transparent 75%);
  pointer-events: none;
  z-index: 0;
}

.wrap { max-width: 1180px; margin: 0 auto; padding: 0 24px; position: relative; z-index: 1; }

/* ─── Navigatsiya ────────────────────────────────────────── */
.nav {
  position: sticky; top: 0; z-index: 100;
  backdrop-filter: blur(20px) saturate(180%);
  -webkit-backdrop-filter: blur(20px) saturate(180%);
  background: rgba(10,14,26,0.65);
  border-bottom: 1px solid var(--border-soft);
  transition: all var(--dur-mid) var(--ease-out);
}
:root[data-theme="light"] .nav { background: rgba(255,255,255,0.7); }
.nav-inner {
  max-width: 1180px; margin: 0 auto; padding: 0 24px;
  height: 64px; display: flex; align-items: center; gap: 32px;
}
.nav-brand {
  display: flex; align-items: center; gap: 10px;
  font-family: var(--font-display); font-weight: 700; font-size: 20px;
  color: var(--text-primary); text-decoration: none; letter-spacing: -0.02em;
}
.nav-brand i {
  color: var(--neon-cyan);
  filter: drop-shadow(0 0 8px rgba(0,229,255,0.7));
  animation: pulseGlow 2.5s ease-in-out infinite;
}
@keyframes pulseGlow {
  0%, 100% { filter: drop-shadow(0 0 8px rgba(0,229,255,0.7)); }
  50%      { filter: drop-shadow(0 0 16px rgba(0,229,255,1)); }
}
.nav-links { display: flex; gap: 6px; margin-left: auto; }
.nav-links a {
  padding: 8px 14px; border-radius: var(--r-sm);
  font-size: 13.5px; font-weight: 500;
  color: var(--text-secondary); text-decoration: none;
  transition: all var(--dur-fast);
}
.nav-links a:hover {
  color: var(--text-primary);
  background: rgba(0,229,255,0.08);
}
.nav-cta { display: flex; gap: 12px; align-items: center; }
.nav-toggle {
  display: none; background: transparent; border: 1px solid var(--border-mid);
  color: var(--text-primary); padding: 8px 12px; border-radius: var(--r-sm); cursor: pointer;
}

/* ─── Tugmalar ───────────────────────────────────────────── */
.btn {
  display: inline-flex; align-items: center; gap: 8px;
  padding: 10px 18px; border-radius: var(--r-sm);
  font-family: var(--font-body); font-size: 13.5px; font-weight: 600;
  border: 1px solid var(--border-mid);
  background: var(--bg-elev); color: var(--text-primary);
  cursor: pointer; text-decoration: none;
  transition: all var(--dur-fast) var(--ease-out);
  position: relative; overflow: hidden;
  white-space: nowrap;
}
.btn::before {
  content: ""; position: absolute; inset: 0;
  background: linear-gradient(120deg, transparent 30%, rgba(255,255,255,0.12) 50%, transparent 70%);
  transform: translateX(-100%);
  transition: transform var(--dur-slow) var(--ease-out);
}
.btn:hover::before { transform: translateX(100%); }
.btn:hover { border-color: var(--border-cyan); transform: translateY(-1px); }
.btn-sm { padding: 7px 12px; font-size: 12.5px; }
.btn-lg { padding: 13px 24px; font-size: 14.5px; }

.btn-primary {
  background: var(--grad-cyber);
  color: #05070F; border: none; font-weight: 700;
  box-shadow: 0 4px 18px rgba(0,229,255,0.25);
}
.btn-primary:hover { box-shadow: var(--shadow-cyan); transform: translateY(-2px); }

.btn-teal {
  background: var(--grad-teal);
  color: #04211d; border: none; font-weight: 700;
}
.btn-teal:hover { box-shadow: 0 0 20px rgba(16,185,129,0.45); transform: translateY(-2px); }

.btn-danger {
  background: transparent; color: var(--neon-rose);
  border-color: rgba(244,63,94,0.35);
}
.btn-danger:hover { background: rgba(244,63,94,0.1); border-color: var(--neon-rose); }

/* ─── Hero ───────────────────────────────────────────────── */
.hero { padding: 80px 0 60px; position: relative; }
.hero-grid {
  display: grid; grid-template-columns: 1.05fr 0.95fr;
  gap: 60px; align-items: center;
}
.eyebrow-badge {
  display: inline-flex; align-items: center; gap: 8px;
  padding: 7px 14px; border-radius: var(--r-full);
  background: rgba(0,229,255,0.08);
  border: 1px solid var(--border-cyan);
  color: var(--neon-cyan);
  font-size: 12.5px; font-weight: 600;
  letter-spacing: 0.02em;
  margin-bottom: 22px;
  animation: fadeUp 0.8s var(--ease-out) both;
}
.eyebrow-badge i { animation: pulse 2s ease-in-out infinite; }
@keyframes pulse { 0%,100% { opacity: 1; } 50% { opacity: 0.5; } }

.hero h1 {
  font-size: clamp(32px, 4.4vw, 52px);
  line-height: 1.08; margin: 0 0 22px;
  letter-spacing: -0.035em;
  animation: fadeUp 0.8s var(--ease-out) 0.1s both;
}
.hero h1 .accent {
  background: var(--grad-cyber);
  -webkit-background-clip: text; background-clip: text;
  -webkit-text-fill-color: transparent;
  position: relative;
}
.hero .lead {
  font-size: 15.5px; line-height: 1.7;
  color: var(--text-secondary);
  max-width: 560px; margin: 0 0 32px;
  animation: fadeUp 0.8s var(--ease-out) 0.2s both;
}
.hero-ctas {
  display: flex; gap: 12px; flex-wrap: wrap;
  margin-bottom: 40px;
  animation: fadeUp 0.8s var(--ease-out) 0.3s both;
}
.hero-meta {
  display: flex; gap: 40px;
  animation: fadeUp 0.8s var(--ease-out) 0.4s both;
}
.m-item b {
  display: block; font-family: var(--font-display); font-size: 26px;
  background: var(--grad-cyber);
  -webkit-background-clip: text; -webkit-text-fill-color: transparent;
  letter-spacing: -0.03em;
}
.m-item span { font-size: 12.5px; color: var(--text-muted); }

@keyframes fadeUp {
  from { opacity: 0; transform: translateY(20px); }
  to   { opacity: 1; transform: translateY(0); }
}

/* ─── Hero vizual (jonli navbat) ─────────────────────────── */
.hero-visual {
  background: var(--bg-card);
  backdrop-filter: blur(24px) saturate(180%);
  -webkit-backdrop-filter: blur(24px) saturate(180%);
  border: 1px solid var(--border-mid);
  border-radius: var(--r-lg);
  padding: 20px;
  box-shadow: var(--shadow-lg), var(--shadow-inner);
  position: relative;
  animation: fadeUp 0.9s var(--ease-out) 0.5s both;
}
.hero-visual::before {
  content: ""; position: absolute; inset: -1px;
  border-radius: var(--r-lg); padding: 1px;
  background: linear-gradient(135deg, rgba(0,229,255,0.5), transparent 40%, rgba(139,92,246,0.5));
  -webkit-mask: linear-gradient(#000 0 0) content-box, linear-gradient(#000 0 0);
  -webkit-mask-composite: xor; mask-composite: exclude;
  pointer-events: none; opacity: 0.6;
}
.hv-head {
  display: flex; justify-content: space-between; align-items: center;
  font-size: 12px; color: var(--text-muted);
  padding-bottom: 14px; border-bottom: 1px solid var(--border-soft);
  margin-bottom: 16px; font-family: var(--font-mono);
}
.live-dot {
  display: inline-block; width: 7px; height: 7px;
  background: var(--neon-emerald); border-radius: 50%;
  margin-right: 8px;
  box-shadow: 0 0 12px var(--neon-emerald);
  animation: livePulse 1.5s ease-in-out infinite;
}
@keyframes livePulse {
  0%,100% { transform: scale(1); opacity: 1; }
  50%     { transform: scale(1.4); opacity: 0.6; }
}
.hv-cols { display: grid; grid-template-columns: 1fr 1fr 1fr; gap: 10px; }
.hv-col h5 {
  font-size: 10px; font-weight: 600; letter-spacing: 0.1em;
  color: var(--text-muted); margin: 0 0 10px;
  text-transform: uppercase;
}
.hv-card {
  background: rgba(0,229,255,0.05);
  border: 1px solid var(--border-soft);
  border-radius: var(--r-xs);
  padding: 8px 10px; margin-bottom: 6px;
  font-size: 11px;
  animation: slideIn 0.4s var(--ease-out) both;
}
.hv-card b { display: block; font-size: 11.5px; color: var(--text-primary); }
.hv-card span { font-size: 10px; color: var(--text-muted); font-family: var(--font-mono); }
@keyframes slideIn {
  from { opacity: 0; transform: translateY(-6px) scale(0.95); }
  to   { opacity: 1; transform: translateY(0) scale(1); }
}

/* ─── Section ────────────────────────────────────────────── */
.section { padding: 80px 0; position: relative; z-index: 1; }
.section-head { text-align: center; margin-bottom: 52px; }
.section-head .k {
  display: inline-block; font-size: 11.5px; font-weight: 700;
  letter-spacing: 0.15em; text-transform: uppercase;
  color: var(--neon-cyan); margin-bottom: 14px;
}
.section-head h2 {
  font-size: clamp(24px, 3vw, 36px);
  margin: 0 0 16px; letter-spacing: -0.03em; line-height: 1.15;
}
.section-head p {
  font-size: 15px; color: var(--text-secondary);
  max-width: 680px; margin: 0 auto; line-height: 1.7;
}

/* ─── Feature grid ───────────────────────────────────────── */
.feature-list {
  display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px;
}
.feature-item {
  padding: 28px 24px;
  background: var(--bg-card);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border: 1px solid var(--border-soft);
  border-radius: var(--r-md);
  transition: all var(--dur-mid) var(--ease-out);
  position: relative; overflow: hidden;
}
.feature-item::before {
  content: ""; position: absolute; top: 0; left: 0; right: 0; height: 2px;
  background: var(--grad-cyber);
  transform: scaleX(0); transform-origin: left;
  transition: transform var(--dur-mid) var(--ease-out);
}
.feature-item:hover {
  transform: translateY(-4px);
  border-color: var(--border-cyan);
  box-shadow: var(--shadow-md), 0 0 40px rgba(0,229,255,0.08);
}
.feature-item:hover::before { transform: scaleX(1); }
.feature-item i {
  font-size: 22px; color: var(--neon-cyan);
  margin-bottom: 16px; display: block;
  filter: drop-shadow(0 0 12px rgba(0,229,255,0.4));
  transition: transform var(--dur-mid) var(--ease-out);
}
.feature-item:hover i { transform: scale(1.15) rotate(-4deg); }
.feature-item h3 { font-size: 15.5px; margin: 0 0 8px; }
.feature-item p { font-size: 13px; color: var(--text-secondary); line-height: 1.65; margin: 0; }

/* ─── About / stack ──────────────────────────────────────── */
.about-grid { display: grid; grid-template-columns: 1.2fr 1fr; gap: 40px; align-items: start; }
.about-copy h2 { font-size: 26px; margin: 0 0 16px; letter-spacing: -0.02em; }
.about-copy p { font-size: 14.5px; line-height: 1.75; color: var(--text-secondary); margin: 0 0 20px; }
.stack-badges { display: flex; flex-wrap: wrap; gap: 8px; }
.stack-chip {
  display: inline-flex; align-items: center; gap: 6px;
  padding: 6px 12px; border-radius: var(--r-full);
  background: rgba(139,92,246,0.08);
  border: 1px solid var(--border-violet);
  color: var(--neon-violet-2);
  font-size: 12px; font-weight: 500;
  font-family: var(--font-mono);
  transition: all var(--dur-fast);
}
.stack-chip:hover {
  background: rgba(139,92,246,0.15);
  box-shadow: 0 0 16px rgba(139,92,246,0.25);
  transform: translateY(-1px);
}

.card {
  background: var(--bg-card);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border: 1px solid var(--border-soft);
  border-radius: var(--r-md);
  padding: 24px;
  transition: border-color var(--dur-mid);
}
.card:hover { border-color: var(--border-mid); }

.stat-line {
  display: flex; justify-content: space-between; align-items: center;
  padding: 12px 0; border-bottom: 1px solid var(--border-soft);
  font-size: 13.5px;
}
.stat-line:last-child { border-bottom: none; }
.stat-line span { color: var(--text-secondary); }
.stat-line b { color: var(--text-primary); font-weight: 600; }

/* ─── Rollar jadvali ─────────────────────────────────────── */
.table-wrap {
  overflow-x: auto;
  border: 1px solid var(--border-soft);
  border-radius: var(--r-md);
  background: var(--bg-card);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
}
.roles-table { width: 100%; border-collapse: collapse; font-size: 13.5px; }
.roles-table th {
  text-align: left; padding: 14px 20px;
  font-size: 11.5px; font-weight: 600; letter-spacing: 0.08em;
  text-transform: uppercase; color: var(--text-muted);
  border-bottom: 1px solid var(--border-soft);
  background: rgba(0,229,255,0.02);
}
.roles-table td {
  padding: 14px 20px; border-bottom: 1px solid var(--border-soft);
  color: var(--text-secondary);
}
.roles-table tr:last-child td { border-bottom: none; }
.roles-table tr:hover td { background: rgba(0,229,255,0.03); }
.roles-table td:first-child { color: var(--text-primary); font-weight: 600; }

/* ─── Muallif ────────────────────────────────────────────── */
.author-card {
  display: grid; grid-template-columns: auto 1fr; gap: 28px;
  padding: 36px;
  background: var(--bg-card);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border: 1px solid var(--border-soft);
  border-radius: var(--r-lg);
  align-items: start;
}
.author-avatar {
  width: 84px; height: 84px; border-radius: var(--r-lg);
  background: var(--grad-cyber);
  color: #05070F;
  display: flex; align-items: center; justify-content: center;
  font-family: var(--font-display); font-weight: 700; font-size: 34px;
  box-shadow: var(--shadow-cyan);
}
.author-card h3 { font-size: 22px; margin: 0 0 6px; }
.role-tag {
  display: inline-block; font-size: 12px; color: var(--neon-cyan);
  font-family: var(--font-mono); margin-bottom: 14px;
}
.author-card p { font-size: 14px; line-height: 1.7; color: var(--text-secondary); margin: 0 0 12px; }
.author-links { display: flex; gap: 18px; margin-top: 8px; font-size: 13px; }
.author-links a { display: inline-flex; align-items: center; gap: 6px; }

/* ─── "Tez orada" band ───────────────────────────────────── */
.soon-band {
  text-align: center; padding: 60px 40px;
  background: var(--bg-card);
  backdrop-filter: blur(24px);
  -webkit-backdrop-filter: blur(24px);
  border: 1px solid var(--border-cyan);
  border-radius: var(--r-xl);
  position: relative; overflow: hidden;
}
.soon-band::before {
  content: ""; position: absolute; inset: -50%;
  background: conic-gradient(from 0deg, transparent, rgba(0,229,255,0.08), transparent 30%, rgba(139,92,246,0.08), transparent 60%);
  animation: spin 12s linear infinite; pointer-events: none;
}
@keyframes spin { to { transform: rotate(360deg); } }
.soon-band > * { position: relative; z-index: 1; }
.soon-head { margin-bottom: 16px; }
.soon-badge {
  display: inline-flex; align-items: center; gap: 8px;
  padding: 6px 14px; border-radius: var(--r-full);
  background: rgba(139,92,246,0.12);
  border: 1px solid var(--border-violet);
  color: var(--neon-violet-2);
  font-size: 12px; font-weight: 600;
  letter-spacing: 0.02em;
}
.soon-badge i { animation: pulse 2s ease-in-out infinite; }
.soon-band h2 {
  font-size: clamp(20px, 2.4vw, 28px);
  max-width: 720px; margin: 0 auto 18px;
  letter-spacing: -0.02em; line-height: 1.3;
}
.soon-band p { font-size: 14.5px; color: var(--text-secondary); max-width: 620px; margin: 0 auto 28px; line-height: 1.7; }
.soon-list {
  display: flex; flex-wrap: wrap; justify-content: center; gap: 10px;
  margin-bottom: 30px;
}
.soon-list span {
  display: inline-flex; align-items: center; gap: 8px;
  padding: 9px 16px; border-radius: var(--r-full);
  background: rgba(0,229,255,0.06);
  border: 1px solid var(--border-soft);
  color: var(--text-secondary);
  font-size: 13px;
}

/* ─── Footer ─────────────────────────────────────────────── */
.footer {
  padding: 40px 0; border-top: 1px solid var(--border-soft);
  background: rgba(5,7,15,0.5);
  position: relative; z-index: 1;
}
.footer-inner {
  display: flex; justify-content: space-between; align-items: center;
  flex-wrap: wrap; gap: 16px;
  font-size: 13px; color: var(--text-muted);
}
.footer-inner i { color: var(--neon-cyan); margin-right: 6px; }
.footer-inner a { color: var(--text-secondary); text-decoration: none; }
.footer-inner a:hover { color: var(--neon-cyan); }

/* ─── Responsive ─────────────────────────────────────────── */
@media (max-width: 960px) {
  .hero-grid { grid-template-columns: 1fr; gap: 40px; }
  .feature-list { grid-template-columns: 1fr 1fr; }
  .about-grid { grid-template-columns: 1fr; }
  .hero-meta { gap: 24px; }
  .m-item b { font-size: 22px; }
  .author-card { grid-template-columns: 1fr; }
}
@media (max-width: 720px) {
  .nav-links { display: none; }
  .nav-toggle { display: inline-flex; }
  .nav-links.open {
    display: flex; flex-direction: column;
    position: absolute; top: 64px; left: 0; right: 0;
    background: var(--bg-elev); backdrop-filter: blur(20px);
    padding: 16px; border-bottom: 1px solid var(--border-mid);
    margin: 0; gap: 4px;
  }
  .feature-list { grid-template-columns: 1fr; }
  .section { padding: 56px 0; }
  .hero { padding: 48px 0 32px; }
  .soon-band { padding: 40px 22px; }
  .nav-cta .btn span { display: none; }
  .nav-cta .btn { padding: 8px 12px; }
}