@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700;800&family=Space+Mono:wght@400;700&display=swap');

:root {
  --color-bg: #dfac38;
  --color-dark: #0f1013;
  --color-dark-muted: #383a42;
  --color-border: rgba(15, 16, 19, 0.2);
  --color-border-strong: rgba(15, 16, 19, 0.4);
  --bg-card: rgba(255, 255, 255, 0.4);
  --glass-blur: blur(10px);
  --font-sans: 'Inter', sans-serif;
  --font-mono: 'Space Mono', monospace;
  --gutter: clamp(16px, 3.5vw, 48px);
  --side-w: 320px;
}

* { margin: 0; padding: 0; box-sizing: border-box; }

html { scroll-behavior: smooth; }
html, body {
  width: 100%;
  background-color: var(--color-bg);
  color: var(--color-dark);
  font-family: var(--font-sans);
  -webkit-font-smoothing: antialiased;
}
body.is-loading { overflow: hidden; }

a { color: inherit; text-decoration: none; }

/* ---------- Background engine ---------- */
#bg-canvas {
  position: fixed;
  top: 0; left: 0;
  width: 100vw; height: 100vh;
  z-index: 1;
  pointer-events: none;
}

.grid-overlay {
  position: fixed; top: 0; left: 0;
  width: 100vw; height: 100vh;
  z-index: 2; pointer-events: none;
  background-size: 80px 80px;
  background-image:
    linear-gradient(to right, rgba(15, 16, 19, 0.03) 1px, transparent 1px),
    linear-gradient(to bottom, rgba(15, 16, 19, 0.03) 1px, transparent 1px);
}

.scroll-progress-bar {
  position: fixed; top: 0; left: 0;
  height: 2px; width: 0%;
  background: var(--color-dark);
  z-index: 100;
}

/* ---------- Preloader ---------- */
#loader {
  position: fixed; inset: 0;
  z-index: 200;
  display: flex; align-items: center; justify-content: center;
  background: rgba(223, 172, 56, 0.55);
  backdrop-filter: blur(6px);
  -webkit-backdrop-filter: blur(6px);
  transition: opacity 0.8s ease, visibility 0.8s ease;
}
#loader.loaded { opacity: 0; visibility: hidden; }

.loader-inner {
  width: min(320px, calc(100vw - 32px));
  display: flex; flex-direction: column; gap: 14px;
}
.loader-brand {
  font-weight: 800; letter-spacing: 0.18em; font-size: 14px;
}
.loader-text {
  font-family: var(--font-mono); font-size: 12px; letter-spacing: 0.12em;
}
.loader-track {
  width: 100%; height: 2px;
  background: var(--color-border);
  overflow: hidden;
}
.loader-bar {
  height: 100%; width: 0%;
  background: var(--color-dark);
  transition: width 0.25s ease;
}

/* ---------- Navbar ---------- */
.navbar {
  position: fixed; top: 2px; left: 0; right: 0;
  z-index: 90;
  display: flex; align-items: center; justify-content: space-between;
  padding: 20px var(--gutter);
  border-bottom: 1px solid var(--color-border);
  background: rgba(223, 172, 56, 0.08);
  backdrop-filter: blur(4px);
  -webkit-backdrop-filter: blur(4px);
}
.logo {
  font-weight: 800; font-size: 15px; letter-spacing: 0.2em;
}
.logo-dot { opacity: 0.55; }

.nav-links { display: flex; gap: clamp(16px, 2.6vw, 36px); }
.nav-links a {
  position: relative;
  font-family: var(--font-mono); font-size: 11px; letter-spacing: 0.14em;
  color: var(--color-dark-muted);
  padding: 4px 0;
  transition: color 0.25s ease;
}
.nav-links a::after {
  content: ''; position: absolute; left: 0; bottom: -2px;
  height: 1px; width: 100%;
  background: var(--color-dark);
  transform: scaleX(0); transform-origin: left;
  transition: transform 0.35s ease;
}
.nav-links a:hover, .nav-links a.active { color: var(--color-dark); }
.nav-links a.active::after, .nav-links a:hover::after { transform: scaleX(1); }

/* ---------- Sections ---------- */
main { position: relative; z-index: 10; }

.section {
  position: relative;
  min-height: 150vh;
  display: flex; align-items: center;
  padding: 120px var(--gutter);
}
.section.hero {
  min-height: 120vh;
  align-items: flex-start;
  padding-top: 130px;
}

/* Center Bee Protection Zone */
.side-split-layout {
  width: 100%;
  display: flex; justify-content: space-between; align-items: center;
  gap: 40px;
}
.side-split-layout.align-top { align-items: flex-start; }

.side-column {
  width: var(--side-w); max-width: var(--side-w);
  display: flex; flex-direction: column; gap: 24px;
  flex-shrink: 0;
}
.side-column.left-dock  { align-items: flex-start; }
.side-column.right-dock { align-items: flex-end; text-align: right; }
.center-gap { flex: 1; min-width: 0; pointer-events: none; }

.section-tag {
  font-family: var(--font-mono); font-size: 11px; letter-spacing: 0.16em;
  padding-bottom: 8px;
  border-bottom: 1px solid var(--color-border-strong);
}

/* Hero */
.hero-title {
  font-size: clamp(34px, 3.6vw, 52px);
  font-weight: 800;
  line-height: 0.98;
  letter-spacing: -0.02em;
}
.hero-sub {
  font-size: 15px; line-height: 1.6;
  color: var(--color-dark-muted);
  max-width: 290px;
}
.meta-line {
  display: flex; gap: 16px; justify-content: flex-end;
  font-family: var(--font-mono); font-size: 11px; letter-spacing: 0.14em;
}
.meta-line span:first-child { color: var(--color-dark-muted); }
.status-live { animation: pulse 2s ease-in-out infinite; }
@keyframes pulse { 50% { opacity: 0.35; } }

.scroll-cue {
  position: absolute;
  left: var(--gutter);
  bottom: calc(20vh + 32px);
  display: flex; align-items: center; gap: 14px;
  font-family: var(--font-mono); font-size: 11px; letter-spacing: 0.16em;
}
.scroll-cue-line {
  position: relative; display: block;
  width: 1px; height: 48px;
  background: var(--color-border);
  overflow: hidden;
}
.scroll-cue-line::after {
  content: ''; position: absolute; left: 0; top: -50%;
  width: 1px; height: 50%;
  background: var(--color-dark);
  animation: cue 1.8s cubic-bezier(.6,0,.4,1) infinite;
}
@keyframes cue { to { top: 100%; } }

/* Cards */
.side-block-item, .metric-stat-item {
  background: var(--bg-card);
  backdrop-filter: var(--glass-blur);
  -webkit-backdrop-filter: var(--glass-blur);
  border-left: 2px solid var(--color-dark);
  padding: 16px 20px;
  width: 100%;
}
.side-column.right-dock .side-block-item,
.side-column.right-dock .metric-stat-item {
  border-left: none;
  border-right: 2px solid var(--color-dark);
}

.block-title {
  font-size: 18px; font-weight: 700; letter-spacing: 0.04em;
  margin-bottom: 10px;
}
.block-copy {
  font-size: 14px; line-height: 1.6;
  color: var(--color-dark-muted);
}

.metric-stat-item { display: flex; flex-direction: column; gap: 6px; }
.metric-label {
  font-family: var(--font-mono); font-size: 11px; letter-spacing: 0.14em;
  color: var(--color-dark-muted);
}
.metric-value {
  font-size: 34px; font-weight: 800; letter-spacing: -0.02em;
  font-variant-numeric: tabular-nums;
}
.metric-value small { font-size: 16px; font-weight: 600; margin-left: 2px; }

/* Reveal on scroll */
.reveal {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity 0.8s ease, transform 0.8s cubic-bezier(.2,.7,.2,1);
}
.reveal.in-view { opacity: 1; transform: none; }
.side-column .reveal:nth-child(2) { transition-delay: 0.08s; }
.side-column .reveal:nth-child(3) { transition-delay: 0.16s; }

/* ---------- Footer ---------- */
.site-footer {
  position: relative; z-index: 10;
  display: flex; justify-content: space-between; gap: 16px; flex-wrap: wrap;
  padding: 24px var(--gutter);
  border-top: 1px solid var(--color-border-strong);
  font-family: var(--font-mono); font-size: 11px; letter-spacing: 0.14em;
}

/* ---------- Responsive ---------- */
@media (max-width: 1100px) {
  :root { --side-w: 260px; }
}

/* Narrow screens: no room for side docks, so cards go above / below the bee
   and the middle band of the viewport stays clear. */
@media (max-width: 760px) {
  .nav-links { display: none; }
  .section { min-height: 160vh; align-items: stretch; padding: 96px 16px 48px; }
  .section.hero { min-height: 130vh; padding-top: 96px; }
  .side-split-layout,
  .side-split-layout.align-top {
    flex-direction: column; align-items: stretch;
    justify-content: space-between;
    min-height: calc(160vh - 144px);
  }
  .hero .side-split-layout { min-height: 0; }
  .hero .side-column.right-dock { display: none; }
  .side-column { width: 100%; max-width: 100%; }
  .side-column.right-dock { align-items: flex-start; text-align: left; }
  .side-column.right-dock .side-block-item,
  .side-column.right-dock .metric-stat-item {
    border-right: none; border-left: 2px solid var(--color-dark);
  }
  .center-gap { flex: 0 0 55vh; }
  .scroll-cue { left: 16px; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .reveal { opacity: 1; transform: none; transition: none; }
  .status-live, .scroll-cue-line::after { animation: none; }
}