/* Fonts are self-hosted: public/ds/fonts.css (the design system @imports Google Fonts here). */

/* EmailRebel components — every value is a token from tokens.json, except motion (below). */
:root {
  --er-ease-out: cubic-bezier(.2, .8, .2, 1);
  --er-ease-spring: cubic-bezier(.34, 1.56, .64, 1);
  --er-dur-fast: 160ms;
  --er-dur-base: 320ms;
  --er-dur-slow: 700ms;
  --er-gutter: var(--space-8);
}
@media (max-width: 640px) { :root { --er-gutter: var(--space-4); } }

body { background: var(--paper); color: var(--ink); font-family: var(--font-sans); margin: 0; }
::selection { background: var(--acid); color: var(--on-acid); }
.er-row { display: flex; flex-wrap: wrap; gap: var(--space-3); align-items: center; padding: var(--space-4); }

/* ---------- Button ---------- */
.er-btn {
  --_bg: var(--rebel); --_fg: var(--on-rebel);
  display: inline-flex; align-items: center; gap: var(--space-2);
  font: 600 14px/20px var(--font-sans); text-decoration: none; cursor: pointer;
  padding: var(--space-3) var(--space-6); border-radius: var(--radius-md);
  background: var(--_bg); color: var(--_fg); border: 2px solid var(--ink);
  box-shadow: var(--shadow-pop);
  transition: transform var(--er-dur-fast) var(--er-ease-out), box-shadow var(--er-dur-fast) var(--er-ease-out);
}
.er-btn:hover { transform: translate(-2px, -2px); box-shadow: var(--shadow-pop-lg); }
.er-btn:active { transform: translate(2px, 2px); box-shadow: 0 0 0 var(--ink); }
.er-btn:focus-visible, .er-chip:focus-visible, .er-card a:focus-visible, .er-nav a:focus-visible { outline: 3px solid var(--focus); outline-offset: 3px; }
.er-btn--ghost { --_bg: var(--surface); --_fg: var(--ink); }
.er-btn--link { background: none; border-color: transparent; box-shadow: none; padding-inline: 0; color: var(--rebel-text); }
.er-btn--link:hover { box-shadow: none; transform: none; }
.er-btn .er-arrow { transition: transform var(--er-dur-base) var(--er-ease-spring); }
.er-btn:hover .er-arrow { transform: translateX(4px) rotate(-8deg); }

/* ---------- Badge ---------- */
.er-badge {
  display: inline-flex; align-items: center; gap: var(--space-1);
  font: 500 12px/16px var(--font-mono); letter-spacing: .08em; text-transform: uppercase;
  padding: var(--space-1) var(--space-2); border-radius: var(--radius-sm);
  border: 1.5px solid var(--ink); color: var(--ink); background: var(--surface);
}
.er-badge--new { background: var(--acid); color: var(--on-acid); border-color: var(--on-acid); }
.er-badge--new::before { content: ""; width: 6px; height: 6px; border-radius: 50%; background: currentColor; animation: er-pulse 1.6s ease-in-out infinite; }
.er-badge--rebel { background: var(--rebel); color: var(--on-rebel); border-color: var(--on-rebel); }

/* ---------- Chip / FilterBar ---------- */
.er-filter { display: flex; flex-wrap: wrap; gap: var(--space-2); }
.er-chip {
  font: 600 14px/20px var(--font-sans); cursor: pointer;
  padding: var(--space-2) var(--space-4); border-radius: var(--radius-pill);
  border: 2px solid var(--ink); background: var(--surface); color: var(--ink);
  transition: background var(--er-dur-fast), color var(--er-dur-fast), transform var(--er-dur-fast) var(--er-ease-spring);
}
.er-chip:hover { transform: translateY(-2px); }
.er-chip[aria-pressed="true"] { background: var(--ink); color: var(--paper); }
.er-chip .er-count { font: 500 12px/1 var(--font-mono); margin-left: var(--space-1); opacity: .7; }

/* ---------- NewsletterCard ---------- */
.er-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(min(100%, 300px), 1fr)); gap: var(--space-6); }
.er-card {
  --mx: 50%; --my: 50%;
  position: relative; display: flex; flex-direction: column; gap: var(--space-4);
  padding: var(--space-6); border-radius: var(--radius-lg);
  background: var(--surface); border: 2px solid var(--ink); box-shadow: var(--shadow-pop);
  overflow: hidden; isolation: isolate;
  transition: transform var(--er-dur-base) var(--er-ease-out), box-shadow var(--er-dur-base) var(--er-ease-out), opacity var(--er-dur-base);
}
.er-card::before { /* cursor spotlight */
  content: ""; position: absolute; inset: 0; z-index: -1; opacity: 0;
  background: radial-gradient(240px circle at var(--mx) var(--my), var(--peach), transparent 70%);
  transition: opacity var(--er-dur-base);
}
.er-card:hover { transform: translate(-4px, -4px); box-shadow: var(--shadow-pop-lg); }
.er-card:hover::before { opacity: 1; }
.er-card__top { display: flex; justify-content: space-between; align-items: flex-start; gap: var(--space-3); }
.er-stamp {
  width: 56px; height: 56px; flex: none; display: grid; place-items: center;
  border-radius: var(--radius-md); border: 2px solid var(--ink);
  font: 800 26px/1 var(--font-display); color: var(--on-rebel); background: var(--rebel);
  transition: transform var(--er-dur-slow) var(--er-ease-spring);
}
.er-card[data-tone="acid"] .er-stamp { background: var(--acid); color: var(--on-acid); }
.er-card[data-tone="peach"] .er-stamp { background: var(--peach); color: var(--ink); }
.er-card[data-tone="ink"] .er-stamp { background: var(--ink); color: var(--paper); }
.er-card:hover .er-stamp { transform: rotate(-12deg) scale(1.08); }
.er-card__name { font: 700 28px/1.05 var(--font-display); letter-spacing: -.02em; margin: 0; }
.er-card__desc { font: 400 16px/24px var(--font-sans); color: var(--ink-muted); margin: 0; flex: 1; }
.er-card__meta { font: 500 12px/16px var(--font-mono); letter-spacing: .08em; text-transform: uppercase; color: var(--ink-muted); display: flex; gap: var(--space-2); flex-wrap: wrap; }
.er-card__foot { display: flex; justify-content: space-between; align-items: center; border-top: 1.5px dashed var(--line); padding-top: var(--space-4); }
.er-card__foot a { font: 600 14px/20px var(--font-sans); color: var(--ink); text-decoration: none; display: inline-flex; gap: var(--space-1); align-items: center; }
.er-card__foot a:hover { color: var(--rebel-text); }
.er-card__foot a .er-arrow { transition: transform var(--er-dur-base) var(--er-ease-spring); }
.er-card:hover .er-card__foot a .er-arrow { transform: translateX(4px); }
.er-card.is-hidden { display: none; }

/* ---------- Marquee ---------- */
.er-marquee { overflow: hidden; background: var(--rebel); color: var(--on-rebel); border-block: 2px solid var(--ink); padding-block: var(--space-3); }
.er-marquee--tilt { transform: rotate(-2deg); margin-inline: -2%; }
.er-marquee__track { display: flex; gap: var(--space-8); width: max-content; animation: er-scroll 38s linear infinite; }
.er-marquee:hover .er-marquee__track { animation-play-state: paused; }
.er-marquee__item { font: 800 28px/1 var(--font-display); letter-spacing: -.02em; white-space: nowrap; display: inline-flex; align-items: center; gap: var(--space-8); }
.er-marquee__item::after { content: "✦"; font-size: 20px; }

/* ---------- Hero ---------- */
.er-hero { position: relative; padding: var(--space-24) var(--er-gutter) var(--space-12); overflow: hidden; }
.er-hero__kicker { font: 500 12px/16px var(--font-mono); letter-spacing: .08em; text-transform: uppercase; color: var(--ink-muted); display: inline-flex; gap: var(--space-2); align-items: center; }
.er-hero__title { font: 800 clamp(52px, 9vw, 104px)/.92 var(--font-display); letter-spacing: -.04em; margin: var(--space-4) 0 var(--space-6); max-width: 12ch; position: relative; z-index: 1; }
.er-hero__title .er-word { display: inline-block; overflow: hidden; vertical-align: bottom; padding-bottom: .06em; }
.er-hero__title .er-word > span { display: inline-block; transform: translateY(110%); animation: er-rise var(--er-dur-slow) var(--er-ease-out) forwards; animation-delay: calc(var(--i) * 70ms + 100ms); }
.er-hero__title .er-hl { position: relative; color: var(--on-rebel); padding-inline: .08em; }
.er-hero__title .er-hl::before { content: ""; position: absolute; inset: .08em -.02em .02em; background: var(--rebel); border-radius: var(--radius-md); z-index: -1; transform: scaleX(0); transform-origin: left; animation: er-swipe 600ms var(--er-ease-out) 900ms forwards; }
.er-swap { display: inline-grid; color: var(--rebel-text); font-style: italic; }
.er-swap > span { grid-area: 1 / 1; opacity: 0; transform: translateY(40%); transition: opacity 400ms, transform 500ms var(--er-ease-out); }
.er-swap > span.is-on { opacity: 1; transform: none; }
.er-hero__lead { font: 500 20px/30px var(--font-sans); color: var(--ink-muted); max-width: 46ch; margin: 0 0 var(--space-8); position: relative; z-index: 1; }
.er-hero__ctas { display: flex; gap: var(--space-3); flex-wrap: wrap; position: relative; z-index: 1; }
.er-float { position: absolute; z-index: 0; pointer-events: none; animation: er-drift var(--d, 9s) ease-in-out infinite alternate; animation-delay: var(--delay, 0s); }
.er-float svg { display: block; }
.er-env-body { fill: var(--surface); stroke: var(--ink); }
.er-env-flap { fill: none; stroke: var(--ink); }
.er-env-seal { fill: var(--rebel); stroke: var(--ink); }
.er-env-seal--acid { fill: var(--acid); }

/* ---------- Nav & footer ---------- */
.er-nav { position: sticky; top: 0; z-index: 10; display: flex; align-items: center; justify-content: space-between; gap: var(--space-4); padding: var(--space-3) var(--er-gutter); background: color-mix(in srgb, var(--paper) 82%, transparent); backdrop-filter: blur(10px); border-bottom: 2px solid var(--ink); }
.er-logo { display: inline-flex; align-items: center; gap: var(--space-2); font: 800 22px/1 var(--font-display); letter-spacing: -.03em; color: var(--ink); text-decoration: none; }
.er-logo img { width: 34px; height: 34px; transition: transform var(--er-dur-slow) var(--er-ease-spring); }
.er-logo:hover img { transform: rotate(-14deg) scale(1.1); }
.er-logo b { color: var(--rebel-text); }
.er-nav__links { display: flex; gap: var(--space-6); }
.er-nav__links a { font: 600 14px/20px var(--font-sans); color: var(--ink); text-decoration: none; background: linear-gradient(var(--rebel), var(--rebel)) 0 100% / 0 2px no-repeat; transition: background-size var(--er-dur-base) var(--er-ease-out); padding-bottom: 2px; }
.er-nav__links a:hover { background-size: 100% 2px; }
@media (max-width: 640px) { .er-nav__links { display: none; } }

.er-section { padding: var(--space-24) var(--er-gutter); }
.er-section__head { display: flex; justify-content: space-between; align-items: flex-end; gap: var(--space-6); flex-wrap: wrap; margin-bottom: var(--space-12); }
.er-section__title { font: 800 clamp(40px, 6vw, 64px)/.95 var(--font-display); letter-spacing: -.03em; margin: 0; }
.er-section__title em { color: var(--rebel-text); }
.er-footer { background: var(--rebel); color: var(--on-rebel); border-top: 2px solid var(--ink); padding: var(--space-12) var(--er-gutter); display: flex; justify-content: space-between; gap: var(--space-6); flex-wrap: wrap; align-items: end; }
.er-footer__big { font: 800 clamp(48px, 10vw, 140px)/.9 var(--font-display); letter-spacing: -.05em; margin: 0; }
.er-footer__big b { color: transparent; -webkit-text-stroke: 2px var(--on-rebel); }
.er-footer small { font: 500 12px/16px var(--font-mono); letter-spacing: .08em; text-transform: uppercase; }
.er-footer a { color: var(--on-rebel); }

/* ---------- Scroll reveal ---------- */
.er-reveal { opacity: 0; transform: translateY(28px); transition: opacity var(--er-dur-slow) var(--er-ease-out), transform var(--er-dur-slow) var(--er-ease-out); transition-delay: calc(var(--i, 0) * 60ms); }
.er-reveal.is-in { opacity: 1; transform: none; }

@keyframes er-rise { to { transform: none; } }
@keyframes er-swipe { to { transform: scaleX(1); } }
@keyframes er-scroll { to { transform: translateX(-50%); } }
@keyframes er-pulse { 50% { transform: scale(.5); opacity: .4; } }
@keyframes er-drift { from { transform: translate(0, 0) rotate(var(--r0, -8deg)); } to { transform: translate(var(--dx, 20px), var(--dy, -28px)) rotate(var(--r1, 6deg)); } }

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation-duration: 1ms !important; animation-iteration-count: 1 !important; transition-duration: 1ms !important; }
  .er-marquee__track { animation: none; }
  .er-reveal { opacity: 1; transform: none; }
}