/* ============================================================================
   mindsight-galaxy — Apple-Inspired Design System
   SF Pro Display · Action Blue · Edge-to-edge canvases · Scroll-driven
   ============================================================================ */

:root {
  /* Apple primary */
  --action: #0066cc;
  --action-focus: #0071e3;
  --action-on-dark: #2997ff;

  /* Apple inks */
  --ink: #1d1d1f;
  --ink-muted-80: #333333;
  --ink-muted-48: #7a7a7a;
  --body: #1d1d1f;
  --body-muted: #6e6e73;

  /* Apple surfaces */
  --canvas: #ffffff;
  --canvas-pearl: #fafafc;
  --canvas-parchment: #f5f5f7;
  --surface-tile: #272729;
  --surface-tile-2: #2a2a2c;
  --surface-black: #000000;

  /* Apple dividers */
  --hairline: #e0e0e0;
  --divider-soft: #f0f0f0;

  /* Apple type system (with CJK fallback: PingFang TC on macOS, Noto Sans TC elsewhere) */
  --font-display: 'SF Pro Display', -apple-system, BlinkMacSystemFont, 'PingFang TC', 'Noto Sans TC', 'Microsoft JhengHei', system-ui, Inter, sans-serif;
  --font-text: 'SF Pro Text', -apple-system, BlinkMacSystemFont, 'PingFang TC', 'Noto Sans TC', 'Microsoft JhengHei', system-ui, Inter, sans-serif;
  --font-mono: 'SF Mono', 'JetBrains Mono', ui-monospace, monospace;

  /* Apple rounded */
  --r-xs: 5px;
  --r-sm: 8px;
  --r-md: 11px;
  --r-lg: 18px;
  --r-pill: 9999px;

  /* Apple spacing */
  --s-xxs: 4px;
  --s-xs: 8px;
  --s-sm: 12px;
  --s-md: 17px;
  --s-lg: 24px;
  --s-xl: 32px;
  --s-xxl: 48px;
  --s-section: 80px;
}

* {
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  margin: 0;
  padding: 0;
}

html {
  font-size: 16px;
  color-scheme: light;
}

body {
  font-family: var(--font-text);
  font-weight: 400;
  color: var(--ink);
  background: var(--canvas);
  overflow-x: hidden;
}

/* ---------- TYPOGRAPHY (Apple SF Pro hierarchy) ---------- */

.font-display { font-family: var(--font-display); }
.font-mono { font-family: var(--font-mono); }
.tabular { font-variant-numeric: tabular-nums; }

.headline-hero {
  font-family: var(--font-display);
  font-size: clamp(48px, 8vw, 96px);
  font-weight: 700;
  line-height: 1.05;
  letter-spacing: -0.04em;
  color: var(--ink);
  text-wrap: balance;       /* Modern browsers: auto-balance multi-line headlines */
  word-break: keep-all;     /* Keep CJK runs intact across breaks */
}

.headline-section {
  text-wrap: balance;
}

.headline-section {
  font-family: var(--font-display);
  font-size: clamp(40px, 5vw, 64px);
  font-weight: 600;
  line-height: 1.07;
  letter-spacing: -0.03em;
}

.headline-md {
  font-family: var(--font-display);
  font-size: clamp(28px, 3vw, 40px);
  font-weight: 600;
  line-height: 1.1;
  letter-spacing: -0.02em;
}

.lead {
  font-family: var(--font-display);
  font-size: clamp(20px, 1.6vw, 28px);
  font-weight: 400;
  line-height: 1.3;
  letter-spacing: -0.01em;
  color: var(--body-muted);
}

.body {
  font-family: var(--font-text);
  font-size: 17px;
  line-height: 1.47;
  letter-spacing: -0.022em;
  color: var(--body);
}

.body-muted { color: var(--body-muted); }

.eyebrow {
  font-family: var(--font-text);
  font-size: 12px;
  font-weight: 500;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--action);
}

.fine {
  font-family: var(--font-text);
  font-size: 12px;
  color: var(--body-muted);
  letter-spacing: -0.01em;
}

/* ---------- MAGNETIC BUTTONS ---------- */

.magnetic {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  transition: transform .3s cubic-bezier(.16,1,.3,1);
  will-change: transform;
}

/* ---------- BUTTONS (Apple-style) ---------- */

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 14px 28px;
  font-family: var(--font-text);
  font-size: 17px;
  font-weight: 400;
  letter-spacing: -0.022em;
  border-radius: var(--r-pill);
  border: none;
  cursor: pointer;
  transition: background .2s, color .2s, transform .3s cubic-bezier(.16,1,.3,1);
  text-decoration: none;
}

.btn-primary {
  background: var(--action);
  color: #fff;
}
.btn-primary:hover { background: var(--action-focus); }

.btn-ghost {
  background: transparent;
  color: var(--action);
}
.btn-ghost:hover { color: var(--action-focus); }
.btn-ghost::after {
  content: '›';
  margin-left: 4px;
  transition: margin .2s;
}
.btn-ghost:hover::after { margin-left: 8px; }

.btn-outline {
  background: transparent;
  color: var(--ink);
  border: 1px solid var(--hairline);
}
.btn-outline:hover { background: var(--canvas-pearl); }

/* ---------- NAV (Apple-style: thin, almost invisible) ---------- */

.nav {
  position: fixed;
  top: 0;
  inset-inline: 0;
  z-index: 100;
  background: rgba(251, 251, 253, 0.72);
  backdrop-filter: saturate(180%) blur(20px);
  -webkit-backdrop-filter: saturate(180%) blur(20px);
  border-bottom: 0.5px solid rgba(0,0,0,0.1);
}

.nav-inner {
  max-width: 1024px;
  margin: 0 auto;
  height: 44px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 22px;
}

.nav a {
  color: var(--ink);
  font-size: 12px;
  font-weight: 400;
  letter-spacing: -0.01em;
  text-decoration: none;
  opacity: 0.88;
  transition: opacity .2s;
}
.nav a:hover { opacity: 1; }
.nav a[aria-current="page"] { opacity: 1; color: var(--ink); }

/* Language toggle (segmented pill) */
.lang-toggle {
  display: inline-flex;
  background: rgba(0,0,0,0.06);
  border-radius: var(--r-pill);
  padding: 2px;
  font-family: var(--font-text);
  font-size: 11px;
  margin-left: 6px;
}
.lang-toggle button {
  border: none;
  background: transparent;
  padding: 4px 10px;
  border-radius: var(--r-pill);
  cursor: pointer;
  color: var(--ink-muted-48);
  letter-spacing: 0.02em;
  transition: background .2s, color .2s;
}
.lang-toggle button:hover { color: var(--ink); }
.lang-toggle button[aria-pressed="true"] {
  background: var(--ink);
  color: #fff;
}

/* ---------- SECTION CHOREOGRAPHY ---------- */

.section {
  padding: 100px 22px 80px;
  position: relative;
}
.section-tight { padding: 60px 22px; }

.section-dark {
  background: var(--surface-black);
  color: #fff;
}
.section-dark .body { color: #cccccc; }
.section-dark .body-muted { color: rgba(255,255,255,0.6); }
.section-dark .headline-section,
.section-dark .headline-hero,
.section-dark .headline-md { color: #fff; }
.section-dark .eyebrow { color: var(--action-on-dark); }

.section-parchment { background: var(--canvas-parchment); }
.section-tile {
  background: var(--surface-tile);
  color: #fff;
  border-radius: var(--r-lg);
  margin: 12px 22px;
}
.section-tile .headline-section,
.section-tile .headline-md { color: #fff; }
.section-tile .body { color: #cccccc; }

.container {
  max-width: 980px;
  margin: 0 auto;
}
.container-wide {
  max-width: 1240px;
  margin: 0 auto;
}

/* ---------- SCROLL-REVEAL (GSAP-driven, but baseline CSS) ---------- */

.reveal {
  opacity: 0;
  transform: translateY(40px);
}
.reveal.in {
  opacity: 1;
  transform: translateY(0);
  transition: opacity 1s cubic-bezier(.16,1,.3,1),
              transform 1s cubic-bezier(.16,1,.3,1);
}

/* Word-by-word reveal */
.word {
  display: inline-block;
  opacity: 0;
  transform: translateY(40%);
  transition: opacity .6s, transform .6s cubic-bezier(.16,1,.3,1);
}
.word.in {
  opacity: 1;
  transform: translateY(0);
}

/* ---------- LINKS ---------- */

a {
  color: var(--action);
  text-decoration: none;
}
a.link-underline {
  position: relative;
}
a.link-underline::after {
  content: '';
  position: absolute;
  inset-inline: 0;
  bottom: -2px;
  height: 1px;
  background: currentColor;
  transform: scaleX(0);
  transform-origin: right;
  transition: transform .35s cubic-bezier(.16,1,.3,1);
}
a.link-underline:hover::after {
  transform: scaleX(1);
  transform-origin: left;
}

/* ---------- FORM INPUTS (Apple-clean) ---------- */

input[type=text], input[type=email], select, textarea {
  font-family: var(--font-text);
  font-size: 17px;
  padding: 14px 16px;
  background: var(--canvas);
  border: 1px solid var(--hairline);
  border-radius: var(--r-sm);
  width: 100%;
  color: var(--ink);
  transition: border-color .2s;
}
input:focus, select:focus, textarea:focus {
  outline: none;
  border-color: var(--action);
}

/* ---------- RANGE SLIDERS (giant Apple-style) ---------- */

input[type=range] {
  -webkit-appearance: none;
  appearance: none;
  width: 100%;
  height: 4px;
  border-radius: 2px;
  background: var(--hairline);
  outline: none;
  cursor: pointer;
}
input[type=range]::-webkit-slider-thumb {
  -webkit-appearance: none;
  width: 28px;
  height: 28px;
  border-radius: 50%;
  background: var(--canvas);
  border: 1px solid var(--hairline);
  box-shadow: 0 4px 12px rgba(0,0,0,0.12);
  cursor: grab;
  transition: transform .2s;
}
input[type=range]::-webkit-slider-thumb:active { cursor: grabbing; }
input[type=range]::-webkit-slider-thumb:hover { transform: scale(1.1); }
input[type=range]::-moz-range-thumb {
  width: 28px; height: 28px; border-radius: 50%;
  background: var(--canvas); border: 1px solid var(--hairline);
  box-shadow: 0 4px 12px rgba(0,0,0,0.12);
}

/* ---------- FAQ (Apple Support style) ---------- */

details {
  border-bottom: 1px solid var(--hairline);
  padding: 20px 0;
}
details summary {
  display: flex;
  justify-content: space-between;
  align-items: center;
  list-style: none;
  cursor: pointer;
  font-family: var(--font-display);
  font-size: 21px;
  font-weight: 500;
  letter-spacing: -0.02em;
  color: var(--ink);
}
details summary::-webkit-details-marker { display: none; }
details summary .chev {
  width: 24px;
  height: 24px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  color: var(--action);
  font-size: 20px;
  transition: transform .25s;
}
details[open] summary .chev { transform: rotate(45deg); }
details p {
  margin-top: 16px;
  font-size: 17px;
  line-height: 1.5;
  color: var(--body-muted);
  max-width: 720px;
}

/* ---------- SELECTION ---------- */

::selection {
  background: var(--action);
  color: #fff;
}

/* ---------- FOOTER (Apple thin) ---------- */

.footer {
  background: var(--canvas-parchment);
  color: var(--body-muted);
  padding: 30px 22px;
  font-size: 12px;
  line-height: 1.5;
  border-top: 1px solid var(--hairline);
}
.footer a { color: var(--body-muted); }
.footer a:hover { color: var(--ink); }

/* ---------- TICKER (slim, monospace numbers, live-data) ---------- */

.ticker-wrap {
  background: var(--ink);
  color: #fff;
  padding: 10px 0 14px;
  border-block: 1px solid rgba(255,255,255,0.06);
}
.ticker-meta {
  display: flex;
  align-items: center;
  gap: 6px;
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: rgba(255,255,255,0.5);
  padding: 0 22px 8px;
  max-width: 1240px;
  margin: 0 auto;
}
.ticker-meta .live-dot {
  margin-right: 4px;
}
.ticker-status {
  margin-left: auto;
  color: rgba(255,255,255,0.4);
}
.ticker-status.error {
  color: #ff6b6b;
}
.ticker {
  display: flex;
  overflow: hidden;
  white-space: nowrap;
  animation: scroll 65s linear infinite;
}
.ticker > div {
  display: flex;
  gap: 36px;
  padding-inline: 18px;
  font-family: var(--font-mono);
  font-size: 13px;
  flex-shrink: 0;
}
.ticker .tk-item {
  display: inline-flex;
  align-items: baseline;
  gap: 8px;
}
.ticker .tk-sym {
  color: rgba(255,255,255,0.6);
  font-weight: 500;
  font-size: 11px;
  letter-spacing: 0.05em;
}
.ticker .tk-val {
  color: #fff;
}
.ticker .tk-up { color: #30d158; }
.ticker .tk-dn { color: #ff453a; }
@keyframes scroll {
  from { transform: translateX(0); }
  to { transform: translateX(-50%); }
}

/* ---------- CINEMATIC NUMBER ---------- */

.big-number {
  font-family: var(--font-display);
  font-size: clamp(80px, 14vw, 200px);
  font-weight: 700;
  line-height: 1;
  letter-spacing: -0.05em;
  font-variant-numeric: tabular-nums;
  color: var(--ink);
}
.section-dark .big-number,
.section-tile .big-number { color: #fff; }

/* ---------- LIVE PULSE DOT (smaller, refined) ---------- */

.live-dot {
  display: inline-block;
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: #30d158;
  box-shadow: 0 0 8px rgba(48,209,88,0.6);
  animation: pulseDot 1.8s ease-in-out infinite;
}
@keyframes pulseDot {
  0%, 100% { opacity: 1; transform: scale(1); }
  50% { opacity: 0.5; transform: scale(0.85); }
}

/* ---------- PINNED SCROLL SECTION ---------- */

.pin-wrap {
  position: relative;
  min-height: 300vh; /* tall scroll for inner pinned content */
}
.pin-inner {
  position: sticky;
  top: 0;
  height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
}

/* ---------- BENTO TILES (Apple bento) ---------- */

.bento {
  display: grid;
  grid-template-columns: repeat(6, 1fr);
  gap: 12px;
  max-width: 1240px;
  margin: 0 auto;
  padding: 0 22px;
}
.tile {
  background: var(--canvas-parchment);
  border-radius: var(--r-lg);
  padding: 32px;
  min-height: 280px;
  position: relative;
  overflow: hidden;
  transition: transform .4s cubic-bezier(.16,1,.3,1);
}
.tile:hover { transform: translateY(-2px); }
.tile-dark {
  background: var(--surface-tile);
  color: #fff;
}
.tile-dark .body { color: #cccccc; }
.tile-span-3 { grid-column: span 3; }
.tile-span-4 { grid-column: span 4; }
.tile-span-2 { grid-column: span 2; }
.tile-span-6 { grid-column: span 6; }
@media (max-width: 768px) {
  .bento { grid-template-columns: repeat(2, 1fr); }
  .tile-span-3, .tile-span-4, .tile-span-2, .tile-span-6 { grid-column: span 2; }
}

/* ---------- BREADCRUMB ---------- */

.crumb {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--body-muted);
  letter-spacing: 0.05em;
  text-transform: uppercase;
}
.crumb a { color: var(--body-muted); }
.crumb a:hover { color: var(--ink); }
.crumb [aria-current="page"] { color: var(--ink); }
.crumb .sep { opacity: 0.4; }

/* ---------- A11Y FOCUS ---------- */

a:focus-visible, button:focus-visible, [tabindex]:focus-visible,
input:focus-visible, select:focus-visible, textarea:focus-visible {
  outline: 2px solid var(--action);
  outline-offset: 4px;
  border-radius: 4px;
}

/* ---------- REDUCED MOTION ---------- */

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: 0s !important;
    transition-duration: 0s !important;
  }
  .reveal, .word { opacity: 1 !important; transform: none !important; }
}

/* ---------- PRINT ---------- */

@media print {
  .nav, .footer, .ticker-wrap { display: none; }
  body { color: #000; background: #fff; }
}

/* Keep overlay panels within their own section while animation dependencies load. */
[data-pin-inner]{position:relative;overflow:hidden}
@media(max-width:768px),(hover:none),(prefers-reduced-motion:reduce){
 [data-pin-inner]{height:auto!important;display:block!important;padding:40px 22px!important;overflow:visible}
 [data-pin-item]{position:relative!important;inset:auto!important;display:block!important;opacity:1!important;visibility:visible!important;transform:none!important;padding:40px 0!important}
 [data-pin-item]+[data-pin-item]{border-top:1px solid rgba(255,255,255,.15)}
 [data-pin]{height:auto!important;min-height:0!important}
}
@media(max-width:768px){
 .nav{height:auto!important;position:relative!important}
 .nav-inner{height:auto!important;display:flex!important;flex-direction:column;align-items:flex-start!important;gap:12px;padding:14px 20px!important}
 .nav-inner>a{white-space:nowrap}
 .nav-inner>div{width:100%;display:flex!important;flex-wrap:wrap;gap:12px 18px!important}
 .nav-inner>div>a{font-size:12px!important;white-space:nowrap}
 .lang-toggle{margin-left:auto}
 .headline-hero{font-size:clamp(38px,10vw,64px)!important;overflow-wrap:break-word}
 .headline-section{font-size:clamp(30px,8vw,44px)!important}
 .lead{font-size:19px;line-height:1.45}
 main>header.section{padding-top:65px!important;padding-bottom:65px!important}
 .container,.container-wide,.tile{min-width:0}
}