@import './tokens.css';

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  background: var(--bg);
  color: var(--ink);
  font-family: var(--font-sans);
  font-size: var(--fs-base);
  line-height: var(--lh-normal);
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

img,
picture,
video,
canvas,
svg {
  display: block;
  max-width: 100%;
}

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

button,
input,
textarea,
select {
  font: inherit;
}

button {
  cursor: pointer;
}

:focus-visible {
  outline: none;
  box-shadow: var(--ring);
}

::selection {
  background: color-mix(in oklab, var(--brand-400) 40%, transparent);
  color: var(--ink);
}

::-webkit-scrollbar {
  width: var(--s-3);
  height: var(--s-3);
}

::-webkit-scrollbar-track {
  background: var(--surface);
}

::-webkit-scrollbar-thumb {
  background: var(--surface-3);
  border-radius: var(--r-pill);
  border: 2px solid var(--surface);
}

#root {
  min-height: 100vh;
}

.skip-link {
  position: fixed;
  left: var(--s-4);
  top: calc(var(--s-4) * -1);
  z-index: 1000;
  padding: var(--s-3) var(--s-4);
  background: var(--brand-100);
  color: var(--ink-inverse);
  border-radius: var(--r-pill);
  transition: top var(--dur) var(--ease-out);
}

.skip-link:focus {
  top: var(--s-4);
}

.app-shell {
  position: relative;
  overflow: clip;
}

.section-band {
  position: relative;
  padding: var(--s-20) 0;
}

.section-surface {
  background: var(--surface);
}

.section-surface-2 {
  background: var(--surface-2);
}

.container-shell {
  width: min(100% - var(--s-8), 1280px);
  margin-inline: auto;
}

.editorial-kicker {
  font-size: var(--fs-xs);
  letter-spacing: var(--tracking-wide);
  text-transform: uppercase;
  color: var(--brand-300);
}

.editorial-title {
  font-family: var(--font-display);
  font-size: clamp(var(--fs-3xl), 6vw, var(--fs-6xl));
  line-height: var(--lh-snug);
  letter-spacing: var(--tracking-tight);
}

.editorial-copy {
  color: var(--ink-muted);
  max-width: 62ch;
}

.glass-panel {
  backdrop-filter: blur(var(--s-4));
  background: color-mix(in oklab, var(--surface) 72%, transparent);
  border: 1px solid var(--border);
  box-shadow: var(--shadow-sm);
}

.botanical-grid {
  background-image:
    linear-gradient(to right, var(--border) 1px, transparent 1px),
    linear-gradient(to bottom, var(--border) 1px, transparent 1px);
  background-size: var(--s-10) var(--s-10);
}

.leaf-outline {
  position: absolute;
  border: 1px solid var(--border);
  border-radius: 60% 40% 60% 40% / 45% 55% 45% 55%;
  opacity: 0.28;
}

.curtain {
  position: fixed;
  inset: 0;
  z-index: 90;
  pointer-events: none;
}

.curtain-panel {
  position: absolute;
  top: 0;
  bottom: 0;
  width: 50%;
  background: linear-gradient(180deg, var(--brand-900), var(--brand-800));
}

.curtain-panel.left {
  left: 0;
}

.curtain-panel.right {
  right: 0;
}

.curtain-leaf {
  position: absolute;
  width: var(--s-16);
  height: var(--s-24);
  border: 1px solid color-mix(in oklab, var(--brand-300) 30%, transparent);
  background: color-mix(in oklab, var(--brand-500) 28%, transparent);
  border-radius: 50% 50% 50% 50% / 70% 30% 70% 30%;
  filter: blur(1px);
}

@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }
}