/* ════════════════════════════════════════════════════
   shared.css — NURI Pitch
   Reusable components. Depends on: tokens.css
   ════════════════════════════════════════════════════ */

/* ── Badge ──────────────────────────────────────── */
.badge {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  padding: 2px 8px;
  border-radius: 100px;
  font-family: var(--mono);
  font-size: 10px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  white-space: nowrap;
}
.badge-green  { background: var(--green-dim);  color: var(--green);  border: 1px solid rgba(0,230,118,0.2); }
.badge-gold   { background: var(--gold-dim);   color: var(--gold);   border: 1px solid var(--gold-border); }
.badge-orange { background: var(--orange-dim); color: var(--orange); border: 1px solid rgba(255,159,67,0.2); }
.badge-red    { background: var(--red-dim);    color: var(--red);    border: 1px solid rgba(239,68,68,0.2); }
.badge-blue   { background: var(--blue-dim);   color: var(--blue);   border: 1px solid rgba(41,121,255,0.2); }
.badge-cyan   { background: var(--cyan-dim);   color: var(--cyan);   border: 1px solid rgba(6,182,212,0.2); }
.badge-gray   { background: rgba(255,255,255,0.05); color: var(--text3); border: 1px solid var(--border); }

/* ── Logo Mark ──────────────────────────────────── */
.logo-mark {
  display: flex;
  align-items: center;
  gap: 10px;
  text-decoration: none;
}
.logo-nuri {
  width: 36px;
  height: 36px;
  background: var(--blue-dim);
  border: 1px solid rgba(41,121,255,0.3);
  border-radius: var(--r-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--cond);
  font-size: 13px;
  font-weight: 800;
  color: var(--blue);
  letter-spacing: 1px;
  flex-shrink: 0;
  position: relative;
  overflow: hidden;
}
.logo-nuri::after {
  content: '';
  position: absolute;
  bottom: 0; left: 0; right: 0;
  height: 2px;
  background: linear-gradient(90deg, var(--blue), var(--green));
}
.logo-name {
  font-family: var(--cond);
  font-size: 15px;
  font-weight: 700;
  color: var(--text2);
  letter-spacing: 1px;
  text-transform: uppercase;
}
.logo-name span {
  color: var(--text3);
  font-weight: 400;
  font-size: 12px;
}

/* ── Buttons ─────────────────────────────────────── */
.btn-primary {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  padding: 14px 24px;
  background: var(--blue);
  border: none;
  border-radius: var(--r-md);
  color: #fff;
  font-family: var(--sans);
  font-size: 15px;
  font-weight: 600;
  letter-spacing: 0.2px;
  cursor: pointer;
  position: relative;
  overflow: hidden;
  transition: background var(--t-base) var(--ease),
              transform  var(--t-fast) var(--ease),
              box-shadow var(--t-base) var(--ease);
  text-decoration: none;
  white-space: nowrap;
}
.btn-primary::after {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg,rgba(255,255,255,0.08) 0%,transparent 50%);
  pointer-events: none;
}
.btn-primary:hover {
  background: #4a8fff;
  transform: translateY(-1px);
  box-shadow: 0 8px 24px rgba(41,121,255,0.3);
}
.btn-primary:active { transform: translateY(0); }

.btn-ghost {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 12px 20px;
  background: var(--surface);
  border: 1px solid var(--border2);
  border-radius: var(--r-md);
  color: var(--text2);
  font-family: var(--sans);
  font-size: 14px;
  font-weight: 500;
  cursor: pointer;
  transition: background var(--t-base), border-color var(--t-base), color var(--t-base);
  text-decoration: none;
  white-space: nowrap;
}
.btn-ghost:hover {
  background: rgba(255,255,255,0.07);
  border-color: rgba(255,255,255,0.2);
  color: var(--text);
}

.btn-text {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  background: none;
  border: none;
  color: var(--text3);
  font-family: var(--sans);
  font-size: 13px;
  font-weight: 500;
  cursor: pointer;
  padding: 8px 0;
  transition: color var(--t-base);
  text-decoration: none;
}
.btn-text:hover { color: var(--text2); }
.btn-text .arrow { transition: transform var(--t-base); }
.btn-text:hover .arrow { transform: translateX(3px); }

/* ── Reveal animation ───────────────────────────── */
.reveal {
  opacity: 0;
  transform: translateY(20px);
  transition: opacity 0.6s var(--ease), transform 0.6s var(--ease);
}
.reveal.visible {
  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; }

/* ── Section shell ──────────────────────────────── */
.section { padding: 96px 24px; }
.section--bordered { border-top: 1px solid var(--border); }
.section-inner {
  max-width: 1200px;
  margin: 0 auto;
}
.section-eyebrow {
  display: flex;
  align-items: center;
  gap: 10px;
  font-family: var(--mono);
  font-size: 10px;
  color: var(--blue);
  letter-spacing: 2px;
  text-transform: uppercase;
  margin-bottom: 16px;
}
.section-eyebrow::before {
  content: '';
  width: 24px;
  height: 1px;
  background: var(--blue);
  opacity: 0.5;
}
.section-title {
  font-family: var(--cond);
  font-size: clamp(32px, 5vw, 52px);
  font-weight: 800;
  line-height: 1.05;
  letter-spacing: -0.5px;
  color: var(--text);
  margin-bottom: 16px;
}
.section-lead {
  font-size: 16px;
  color: var(--text2);
  line-height: 1.75;
  max-width: 640px;
  margin-bottom: 48px;
}
.grad {
  background: linear-gradient(135deg, var(--blue), var(--green));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}
.grad-gold {
  background: linear-gradient(135deg, var(--gold), var(--orange));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}
.italic { font-style: italic; }

/* ── Gate background ─────────────────────────────── */
.gate-bg {
  position: fixed;
  inset: 0;
  z-index: 0;
  overflow: hidden;
  pointer-events: none;
}
.gate-bg::before {
  content: '';
  position: absolute;
  inset: 0;
  /* Clinical hex grid — feels different from SmartPole's square grid */
  background-image:
    linear-gradient(rgba(41,121,255,0.035) 1px, transparent 1px),
    linear-gradient(90deg, rgba(41,121,255,0.035) 1px, transparent 1px);
  background-size: 56px 56px;
  mask-image: radial-gradient(ellipse 80% 80% at 50% 50%, black 40%, transparent 100%);
}
.gate-bg::after {
  content: '';
  position: absolute;
  top: 50%; left: 50%;
  transform: translate(-50%,-50%);
  width: 640px; height: 640px;
  background: radial-gradient(circle, rgba(0,230,118,0.05) 0%, rgba(41,121,255,0.04) 40%, transparent 70%);
  animation: pulse-glow 5s ease-in-out infinite;
}

/* ── ECG Scan line (clinical, not generic) ───────── */
.scan-line {
  position: absolute;
  left: 0; right: 0;
  height: 1px;
  background: linear-gradient(90deg, transparent, rgba(0,230,118,0.25), transparent);
  animation: scan-line 8s linear infinite;
  opacity: 0.5;
}

/* ── Telemetry nodes ─────────────────────────────── */
.tele-node {
  position: absolute;
  display: flex;
  align-items: center;
  gap: 8px;
  opacity: 0;
  animation: tele-drift 8s ease-in-out infinite;
  pointer-events: none;
}
.tele-dot {
  width: 5px; height: 5px;
  border-radius: 50%;
  background: var(--green);
  box-shadow: 0 0 6px var(--green);
  animation: tele-blink 2.5s ease-in-out infinite;
  flex-shrink: 0;
}
.tele-label {
  font-family: var(--mono);
  font-size: 9px;
  color: rgba(0,230,118,0.3);
  letter-spacing: 0.5px;
  white-space: nowrap;
}

/* ── Reveal overlay (page entrance wipe) ─────────── */
.reveal-overlay {
  position: fixed;
  inset: 0;
  z-index: 9999;
  pointer-events: all;
  overflow: hidden;
}
.reveal-overlay.done { pointer-events: none; }
.reveal-panel-top {
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 50%;
  background: var(--bg);
  transform: translateY(0);
  will-change: transform;
}
.reveal-panel-bot {
  position: absolute;
  bottom: 0; left: 0; right: 0;
  height: 50%;
  background: var(--bg);
  transform: translateY(0);
  will-change: transform;
}
.reveal-line {
  position: absolute;
  top: calc(50% - 0.5px);
  left: 50%;
  transform: translateX(-50%);
  height: 1px;
  width: 0%;
  /* Clinical green line instead of blue — product-specific */
  background: var(--green);
  box-shadow: 0 0 10px var(--green), 0 0 30px rgba(0,230,118,0.4);
  will-change: width;
}
.reveal-overlay.line-expand .reveal-line {
  width: 100%;
  transition: width 0.5s var(--ease);
}
.reveal-overlay.slice .reveal-panel-top {
  transform: translateY(-100%);
  transition: transform 0.55s cubic-bezier(0.7,0,0.3,1);
}
.reveal-overlay.slice .reveal-panel-bot {
  transform: translateY(100%);
  transition: transform 0.55s cubic-bezier(0.7,0,0.3,1);
}
.reveal-overlay.slice .reveal-line {
  opacity: 0;
  transition: opacity 0.3s ease;
}

/* ── Mobile ──────────────────────────────────────── */
@media (max-width: 768px) {
  .section { padding: 64px 20px; }
  .section-lead { margin-bottom: 32px; }
}
@media (max-width: 390px) {
  .section { padding: 48px 16px; }
}