/* styles.css — kept in sync with index.html tokens. Used as fallback. */

/* Dark base prevents cream-flash before video loads */
html { background: #0A0F14; }

/* Fixed full-viewport video background */
.site-video-bg { position: fixed; inset: 0; width: 100vw; height: 100vh; z-index: 0; pointer-events: none; overflow: hidden; background: #0A0F14; }
.site-video-bg video { width: 100%; height: 100%; object-fit: cover; object-position: center 40%; background: #0A0F14; }
.site-video-bg::after {
  content: ''; position: absolute; inset: 0;
  background:
    linear-gradient(180deg, rgba(5,11,9,0.55) 0%, rgba(5,11,9,0.35) 30%, rgba(5,11,9,0.55) 75%, rgba(5,11,9,0.75) 100%),
    linear-gradient(90deg, rgba(5,11,9,0.50) 0%, rgba(5,11,9,0.20) 50%, rgba(5,11,9,0.10) 100%);
  pointer-events: none;
}
[data-theme="dark"] .site-video-bg::after {
  background:
    radial-gradient(ellipse 80% 60% at 30% 20%, rgba(37,99,235,0.18) 0%, transparent 60%),
    radial-gradient(ellipse 70% 50% at 80% 80%, rgba(96,165,250,0.10) 0%, transparent 55%),
    linear-gradient(180deg, rgba(5,11,9,0.82) 0%, rgba(5,11,9,0.72) 40%, rgba(5,11,9,0.86) 100%);
  animation: auroraDrift 22s ease-in-out infinite;
  will-change: transform, opacity;
}
@keyframes auroraDrift {
  0%, 100% { transform: translate3d(0,0,0) scale(1); opacity: 1; }
  50%      { transform: translate3d(-1.5%, 1%, 0) scale(1.04); opacity: 0.9; }
}
@media (prefers-reduced-motion: reduce) {
  [data-theme="dark"] .site-video-bg::after { animation: none; }
}
main, nav, footer { position: relative; z-index: 2; }
body.has-video-bg { background: transparent !important; }

/* Glass plate */
.glass-plate {
  position: relative;
  background: rgba(244, 240, 232, 0.965);
  backdrop-filter: blur(28px) saturate(160%);
  -webkit-backdrop-filter: blur(28px) saturate(160%);
  border: 1px solid rgba(20, 52, 43, 0.10);
  box-shadow: 0 32px 80px rgba(0,0,0,0.18), 0 4px 12px rgba(0,0,0,0.06);
}
[data-theme="dark"] .glass-plate {
  background:
    linear-gradient(180deg, rgba(30, 39, 48, 0.20) 0%, transparent 30%),
    rgba(15, 22, 28, 0.92);
  border-color: rgba(244,240,232,0.10);
  box-shadow:
    0 32px 80px rgba(0,0,0,0.55),
    inset 0 1px 0 rgba(244, 240, 232, 0.06);
}
[data-theme="dark"] .glass-plate::before {
  content: '';
  position: absolute; inset: 0;
  border-radius: inherit;
  pointer-events: none;
  background: radial-gradient(ellipse 60% 100% at 50% 0%, rgba(96,165,250,0.10) 0%, transparent 60%);
  opacity: 0;
  transition: opacity 0.7s cubic-bezier(0.16,1,0.3,1);
}
[data-theme="dark"] .glass-plate.in-view::before { opacity: 1; }

/* Logo signal-dot pulse in dark mode */
@keyframes logoPulse {
  0%, 100% { opacity: 1;    filter: drop-shadow(0 0 0 transparent); }
  50%      { opacity: 0.92; filter: drop-shadow(0 0 8px rgba(96,165,250,0.85)) drop-shadow(0 0 14px rgba(96,165,250,0.35)); }
}
[data-theme="dark"] svg circle[fill="#60A5FA"] {
  animation: logoPulse 3.6s cubic-bezier(0.4,0,0.6,1) infinite;
  transform-box: fill-box; transform-origin: center;
}
@media (prefers-reduced-motion: reduce) {
  [data-theme="dark"] svg circle[fill="#60A5FA"] { animation: none; }
}

/* Premium hover lift for primary CTAs in dark — magnetic feel */
[data-theme="dark"] a[href="#"] { will-change: transform; }
[data-theme="dark"] .glass-plate { transition: border-color 0.6s var(--ease-out, cubic-bezier(0.16,1,0.3,1)); }
[data-theme="dark"] .glass-plate.in-view { border-color: rgba(96,165,250,0.18); }

/* Hairline shimmer on top edge of nav when scrolled */
@keyframes navShimmer {
  0% { background-position: -200% 0; }
  100% { background-position: 200% 0; }
}
.glass-plate--rounded { border-radius: 22px; }
.plate-section { padding: 40px 0; position: relative; z-index: 2; }

:root {
  --bg: #F4F0E8;
  --bg-deep: #EDE7DA;
  --ink: #0A1612;
  --ink-soft: #1B2A24;
  --surface: #ECE5D5;
  --surface-raised: #E2D9C5;
  --hairline: #D4CBB4;
  --hairline-strong: #B8AC91;
  --muted: #6B6457;
  --muted-soft: #8C8576;
  --forest: #14342B;
  --forest-deep: #0A1F1A;
  --forest-mid: #1F4A3D;
  --moss: #3A6B5A;
  --accent: #2563EB;
  --accent-hover: #1D4ED8;
  --accent-soft: #3B82F6;
  --accent-dim: rgba(37,99,235,0.10);
  --accent-glow: rgba(37,99,235,0.22);
  --signal: #2563EB;
  --signal-dim: rgba(37,99,235,0.12);
  --pulse: #5DA88A;
  --ff-display: 'General Sans', 'Geist', system-ui, sans-serif;
  --ff-body: 'Geist', system-ui, sans-serif;
  --ff-mono: 'Geist Mono', 'Courier New', monospace;
  --ease: cubic-bezier(0.4,0,0.2,1);
  --ease-out: cubic-bezier(0.16,1,0.3,1);
  --ease-in: cubic-bezier(0.4,0,1,1);
  --ease-spring: cubic-bezier(0.34,1.36,0.64,1);
}

[data-theme="dark"] {
  /* Slate-charcoal palette — neutral surfaces let the blue accent and
     teal brand-mark do all the chromatic work. */
  --bg: #161E26;
  --bg-deep: #0A0F14;
  --ink: #F4F0E8;
  --ink-soft: #C9CCD2;
  --surface: #1E2730;
  --surface-raised: #2A343F;
  --hairline: #2A343F;
  --hairline-strong: #3A4A5C;
  --muted: #8A93A0;
  --muted-soft: #6E7682;
  --accent: #60A5FA;
  --accent-hover: #93C5FD;
  --accent-soft: #3B82F6;
  --accent-dim: rgba(96,165,250,0.14);
  --accent-glow: rgba(96,165,250,0.28);
  --signal: #60A5FA;
  --signal-dim: rgba(96,165,250,0.14);
  --pulse: #7DC9A8;
}

* , *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
body { font-family: var(--ff-body); color: var(--ink); line-height: 1.6; -webkit-font-smoothing: antialiased; overflow-x: hidden; }
a { color: inherit; }
img, svg { display: block; }
::selection { background: var(--accent-dim); }

/* ───────── Responsive: iPad portrait + below ───────── */
@media (max-width: 1024px) {
  .plate-section { padding: 28px 0 !important; margin-left: 16px; margin-right: 16px; }
  .glass-plate--rounded { border-radius: 16px !important; }
}
@media (max-width: 820px) {
  .plate-section { margin-left: 12px; margin-right: 12px; }
}
@media (max-width: 640px) {
  .plate-section { padding: 16px 0 !important; margin-left: 8px; margin-right: 8px; }
  .glass-plate--rounded { border-radius: 14px !important; }
  /* On agent pages, force inner plate paddings down on phones */
  .glass-plate { padding: 36px 22px !important; }
}

/* ───────── Agent detail pages ───────── */
@media (max-width: 1024px) {
  .agent-hero-grid,
  .agent-overview-grid,
  .agent-integrations-grid { grid-template-columns: 1fr !important; gap: 40px !important; }
  .agent-cap-grid { grid-template-columns: repeat(2, 1fr) !important; }
  .agent-workflow-grid { grid-template-columns: repeat(2, 1fr) !important; }
  .agent-others-grid { grid-template-columns: 1fr !important; gap: 12px !important; }
  .agent-metrics { grid-template-columns: repeat(3, 1fr) !important; }
}
@media (max-width: 640px) {
  .agent-cap-grid { grid-template-columns: 1fr !important; }
  .agent-workflow-grid { grid-template-columns: 1fr !important; }
  .agent-metrics { grid-template-columns: 1fr 1fr !important; }
  .agent-hero-grid h1 { font-size: clamp(48px, 14vw, 72px) !important; }
}

/* ───────── Animations used across agent pages ───────── */
@keyframes heroUp {
  from { opacity: 0; transform: translateY(16px); }
  to   { opacity: 1; transform: translateY(0); }
}
@keyframes pulse {
  0%, 100% { opacity: 1; transform: scale(1); }
  50%      { opacity: 0.55; transform: scale(0.85); }
}
@media (prefers-reduced-motion: reduce) {
  [class*="heroUp"], [style*="heroUp"] { animation: none !important; }
}

/* Scroll-fade reveal for plates (set-once via JS) */
.plate-section .glass-plate {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity 0.7s cubic-bezier(0.16,1,0.3,1), transform 0.7s cubic-bezier(0.16,1,0.3,1);
  will-change: opacity, transform;
}
.plate-section .glass-plate.in-view {
  opacity: 1;
  transform: translateY(0);
}
@media (prefers-reduced-motion: reduce) {
  .plate-section .glass-plate { opacity: 1 !important; transform: none !important; transition: none !important; }
}

/* Demo sidebar hide + frame height for agent pages (matches homepage) */
@media (max-width: 1024px) {
  .demo-sidebar { display: none !important; }
}

/* ── Premium nav CTA (matches index.html inline rule) ───────────── */
.echo-cta--nav {
  position: relative;
  display: inline-flex;
  align-items: center;
  gap: 9px;
  padding: 9px 16px 9px 14px;
  border-radius: 8px;
  font-family: var(--ff-mono);
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: #F4F0E8;
  text-decoration: none;
  isolation: isolate;
  overflow: hidden;
  background:
    linear-gradient(180deg, rgba(255,255,255,0.10) 0%, rgba(255,255,255,0) 50%),
    linear-gradient(180deg, #3B82F6 0%, #2563EB 100%);
  border: 1px solid rgba(96,165,250,0.6);
  box-shadow:
    0 1px 0 rgba(255,255,255,0.22) inset,
    0 -1px 0 rgba(0,0,0,0.20) inset,
    0 6px 18px rgba(37,99,235,0.35),
    0 1px 2px rgba(0,0,0,0.30);
  transition: transform 0.18s var(--ease-out), box-shadow 0.18s var(--ease-out), filter 0.18s var(--ease-out);
}
.echo-cta--nav::before {
  content: '';
  position: absolute;
  inset: 0;
  border-radius: inherit;
  background: linear-gradient(105deg, transparent 30%, rgba(255,255,255,0.22) 50%, transparent 70%);
  transform: translateX(-120%);
  transition: transform 0.7s cubic-bezier(0.4,0,0.2,1);
  pointer-events: none;
  z-index: 0;
}
.echo-cta--nav:hover { transform: translateY(-1px); filter: brightness(1.08); box-shadow: 0 1px 0 rgba(255,255,255,0.28) inset, 0 -1px 0 rgba(0,0,0,0.20) inset, 0 10px 26px rgba(37,99,235,0.55), 0 2px 4px rgba(0,0,0,0.30); }
.echo-cta--nav:hover::before { transform: translateX(120%); }
.echo-cta--nav:active { transform: translateY(0); filter: brightness(0.96); }
.echo-cta--nav .echo-cta__dot { position: relative; width: 6px; height: 6px; border-radius: 50%; background: #7DC9A8; box-shadow: 0 0 0 2px rgba(125,201,168,0.18), 0 0 8px rgba(125,201,168,0.85); z-index: 1; }
.echo-cta--nav .echo-cta__label,
.echo-cta--nav .echo-cta__arrow { position: relative; z-index: 1; }
.echo-cta--nav .echo-cta__arrow { transition: transform 0.22s var(--ease-out); }
.echo-cta--nav:hover .echo-cta__arrow { transform: translateX(2px); }