@import "tokens.css";

/* ─── Reset ──────────────────────────────────────────────────── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

html {
  font-size: 16px;
  scroll-behavior: smooth;
  scroll-padding-top: var(--nav-height);
  -webkit-text-size-adjust: 100%;
  tab-size: 4;
}

body {
  font-family: var(--font-sans);
  font-size: var(--text-md);
  font-weight: 400;
  line-height: 1.5;
  color: var(--color-black);
  background-color: var(--color-white);
  -webkit-font-smoothing: antialiased;
  letter-spacing: -.02em;
  overflow-x: hidden;
  min-height: 100dvh;
  display: flex;
  flex-direction: column;
}

img, video { display: block; max-width: 100%; height: auto; }
a { color: inherit; text-decoration: none; }
button { cursor: pointer; border: none; background: none; font: inherit; }
ul, ol { list-style: none; }

/* ─── Skip link ──────────────────────────────────────────────── */
.skip-link {
  position: absolute;
  left: -9999px;
  top: var(--space-3);
  z-index: 9999;
  padding: var(--space-2) var(--space-4);
  background: var(--color-black);
  color: var(--color-white);
  font-size: var(--text-xs);
  font-weight: 500;
}
.skip-link:focus { left: var(--space-4); }

/* ─── Utilities ──────────────────────────────────────────────── */
.container {
  width: 100%;
  max-width: var(--max-width);
  margin-inline: auto;
  padding-inline: var(--space-6);
}

.sr-only {
  position: absolute; width: 1px; height: 1px;
  overflow: hidden; clip: rect(0,0,0,0); white-space: nowrap;
}

/* ─── Navigation ─────────────────────────────────────────────── */
.nav {
  position: fixed;
  top: 0;
  inset-inline: 0;
  z-index: var(--z-nav);
  height: var(--nav-height);
  border-bottom: 1px solid var(--color-neutral-200);
  background: var(--color-white);
  display: flex;
  align-items: center;
}

.nav__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  width: 100%;
  max-width: var(--max-width);
  margin-inline: auto;
  padding-inline: var(--space-6);
}

.nav__logo {
  font-size: var(--text-sm);
  font-weight: 500;
  letter-spacing: -.03em;
  color: var(--color-black);
  display: flex;
  align-items: center;
  gap: var(--space-2);
}

/* Small square logo mark — like LogoArchive's "LA" */
.nav__logo-mark {
  width: 22px;
  height: 22px;
  background: var(--color-black);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.nav__logo-mark svg { width: 12px; height: 12px; }

.nav__status {
  font-size: var(--text-xs);
  color: var(--color-neutral-500);
  letter-spacing: 0;
  display: flex;
  align-items: center;
  gap: var(--space-2);
}

.nav__status-dot {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--color-accent);
  display: inline-block;
  flex-shrink: 0;
}

/* ─── Hero ───────────────────────────────────────────────────── */
.hero {
  padding-top: calc(var(--nav-height) + var(--space-20));
  padding-bottom: var(--space-24);
  border-bottom: 1px solid var(--color-neutral-200);
}

.hero__grid {
  max-width: 640px;
}

.hero__kicker {
  font-size: var(--text-xs);
  color: var(--color-neutral-500);
  letter-spacing: .04em;
  text-transform: uppercase;
  margin-bottom: var(--space-5);
  display: flex;
  align-items: center;
  gap: var(--space-3);
}

.hero__kicker::before {
  content: '';
  display: inline-block;
  width: 20px;
  height: 1px;
  background: var(--color-neutral-400);
  flex-shrink: 0;
}

.hero__title {
  font-size: var(--text-hero);
  font-weight: 700;
  line-height: 1.0;
  letter-spacing: -.04em;
  color: var(--color-black);
  margin-bottom: var(--space-8);
}

.hero__title-line2 {
  color: var(--color-neutral-400);
}

.hero__desc {
  font-size: var(--text-lg);
  color: var(--color-neutral-600);
  line-height: 1.6;
  letter-spacing: -.01em;
  max-width: 46ch;
}

/* ─── Waitlist strip ─────────────────────────────────────────── */
.waitlist-strip {
  padding-block: var(--space-12);
  border-bottom: 1px solid var(--color-neutral-200);
}

.waitlist-strip__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-8);
}

.waitlist-strip__left {}

.waitlist-strip__label {
  font-size: var(--text-xs);
  color: var(--color-neutral-500);
  letter-spacing: .04em;
  text-transform: uppercase;
  margin-bottom: var(--space-2);
  display: flex;
  align-items: center;
  gap: var(--space-2);
}

.waitlist-strip__title {
  font-size: var(--text-2xl);
  font-weight: 700;
  letter-spacing: -.03em;
  line-height: 1.15;
  color: var(--color-black);
}

.waitlist-strip__right {}

.waitlist__form {
  display: flex;
  gap: 2px;
  max-width: 400px;
}

.waitlist__input {
  flex: 1;
  padding: .625rem var(--space-4);
  border: 1px solid var(--color-neutral-300);
  background: var(--color-white);
  color: var(--color-black);
  font-family: var(--font-sans);
  font-size: var(--text-sm);
  letter-spacing: -.01em;
  outline: none;
  min-width: 0;
  transition: border-color var(--duration) var(--ease);
}
.waitlist__input::placeholder { color: var(--color-neutral-400); }
.waitlist__input:focus { border-color: var(--color-black); }

.waitlist__btn {
  padding: .625rem var(--space-5);
  background: var(--color-black);
  color: var(--color-white);
  font-family: var(--font-sans);
  font-size: var(--text-sm);
  font-weight: 500;
  letter-spacing: -.01em;
  white-space: nowrap;
  border: 1px solid var(--color-black);
  transition: background var(--duration) var(--ease),
              color var(--duration) var(--ease);
}
.waitlist__btn:hover {
  background: var(--color-neutral-800);
}
.waitlist__btn:focus-visible {
  outline: 2px solid var(--color-black);
  outline-offset: 2px;
}

.waitlist__note {
  margin-top: var(--space-3);
  font-size: var(--text-xs);
  color: var(--color-neutral-400);
  letter-spacing: 0;
}

/* Success state */
.waitlist__success {
  display: none;
  align-items: center;
  gap: var(--space-3);
  font-size: var(--text-sm);
  color: var(--color-neutral-600);
  padding: .625rem 0;
}

.waitlist.submitted .waitlist__form { display: none; }
.waitlist.submitted .waitlist__success { display: flex; }
.waitlist.submitted .waitlist__note { display: none; }

/* ─── About section ──────────────────────────────────────────── */
.about {
  padding-block: var(--space-24);
  border-bottom: 1px solid var(--color-neutral-200);
}

.about__inner {
  max-width: 720px;
}

.about__headline {
  font-size: clamp(var(--text-2xl), 3.5vw, var(--text-4xl));
  font-weight: 700;
  line-height: 1.1;
  letter-spacing: -.035em;
  color: var(--color-black);
  margin-bottom: var(--space-8);
}

.about__headline em {
  font-style: normal;
  color: var(--color-neutral-400);
}

.about__text {
  font-size: var(--text-lg);
  color: var(--color-neutral-600);
  line-height: 1.7;
  letter-spacing: -.01em;
  max-width: 58ch;
  margin-bottom: var(--space-12);
}

/* Pillars — minimal horizontal list */
.about__pillars {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  border-top: 1px solid var(--color-neutral-200);
}

.pillar {
  padding: var(--space-6) var(--space-4) var(--space-6) 0;
  border-right: 1px solid var(--color-neutral-200);
}
.pillar:last-child { border-right: none; padding-right: 0; }
.pillar:not(:first-child) { padding-left: var(--space-6); }

.pillar__num {
  font-size: var(--text-xs);
  font-family: var(--font-mono);
  color: var(--color-neutral-400);
  letter-spacing: 0;
  margin-bottom: var(--space-4);
}

.pillar__title {
  font-size: var(--text-md);
  font-weight: 500;
  color: var(--color-black);
  letter-spacing: -.02em;
  margin-bottom: var(--space-2);
  line-height: 1.3;
}

.pillar__desc {
  font-size: var(--text-sm);
  color: var(--color-neutral-500);
  line-height: 1.6;
  letter-spacing: 0;
}

/* ─── Footer ─────────────────────────────────────────────────── */
.footer {
  margin-top: auto;
  padding-block: var(--space-6);
  border-top: 1px solid var(--color-neutral-200);
}

.footer__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: var(--space-4);
}

.footer__logo {
  font-size: var(--text-xs);
  font-weight: 500;
  color: var(--color-black);
  display: flex;
  align-items: center;
  gap: var(--space-2);
}

.footer__logo-mark {
  width: 16px;
  height: 16px;
  background: var(--color-black);
  display: inline-block;
  flex-shrink: 0;
}

.footer__copy {
  font-size: var(--text-xs);
  color: var(--color-neutral-400);
  letter-spacing: 0;
}

.footer__links {
  display: flex;
  gap: var(--space-5);
}

.footer__link {
  font-size: var(--text-xs);
  color: var(--color-neutral-500);
  transition: color var(--duration) var(--ease);
}
.footer__link:hover { color: var(--color-black); }

/* ─── Reveal ─────────────────────────────────────────────────── */
.reveal {
  opacity: 0;
  transform: translateY(12px);
  transition: opacity .4s var(--ease), transform .4s var(--ease);
}
.reveal.visible {
  opacity: 1;
  transform: translateY(0);
}

/* ─── Responsive ─────────────────────────────────────────────── */
@media (max-width: 768px) {
  .waitlist-strip__inner { flex-direction: column; align-items: flex-start; }
  .waitlist__form { max-width: 100%; width: 100%; }

  .about__pillars { grid-template-columns: 1fr; }
  .pillar {
    border-right: none;
    border-bottom: 1px solid var(--color-neutral-200);
    padding: var(--space-5) 0 !important;
  }
  .pillar:last-child { border-bottom: none; }
}

@media (max-width: 480px) {
  .waitlist__form { flex-direction: column; }
  .footer__inner { flex-direction: column; align-items: flex-start; }
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: .01ms !important;
    transition-duration: .01ms !important;
  }
  .reveal { opacity: 1; transform: none; }
}