@import "./tokens.css";

/* Reset */
*, *::before, *::after { box-sizing: border-box; }
html, body { margin: 0; padding: 0; }
body {
  background: var(--color-background);
  color: var(--color-text);
  font-family: var(--font-sans);
  font-weight: var(--weight-regular);
  font-size: 17px;
  line-height: 1.55;
  letter-spacing: var(--tracking-normal);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  text-rendering: optimizeLegibility;
}
img, svg { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }
button { font-family: inherit; cursor: pointer; border: 0; background: transparent; }

/* Layout */
.container {
  width: 100%;
  max-width: var(--container-max);
  margin: 0 auto;
  padding: 0 var(--container-padding);
}

/* Typography */
h1, h2, h3 {
  font-weight: var(--weight-medium);
  letter-spacing: var(--tracking-tight);
  margin: 0;
  line-height: 1.1;
}
h1 { font-size: clamp(2.75rem, 6vw, 4.5rem); }
h2 { font-size: clamp(2rem, 4vw, 3rem); }
h3 { font-size: 1.375rem; font-weight: var(--weight-semibold); line-height: 1.3; }
p { margin: 0; }

.eyebrow {
  font-size: 0.8125rem;
  font-weight: var(--weight-medium);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--color-muted);
}

/* Navigation */
.nav {
  position: sticky;
  top: 0;
  z-index: 10;
  background: color-mix(in srgb, var(--color-background) 85%, transparent);
  backdrop-filter: saturate(180%) blur(12px);
  -webkit-backdrop-filter: saturate(180%) blur(12px);
  border-bottom: 1px solid transparent;
}
.nav__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 72px;
}
.nav__brand {
  font-weight: var(--weight-semibold);
  font-size: 1.5rem; /* 24px desktop — compensates for Outfit's lower x-height vs Styrene */
  letter-spacing: var(--tracking-subtle);
  color: var(--color-text);
  transition: color 0.15s ease;
}
.nav__brand:hover { color: var(--color-primary); }
.nav__links {
  display: flex;
  gap: var(--space-3);
  align-items: center;
}
.nav__link {
  color: var(--color-text);
  font-size: 0.9375rem;
  font-weight: var(--weight-medium);
  opacity: 0.75;
  transition: opacity 0.15s ease;
}
.nav__link:hover { opacity: 1; }

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  box-sizing: border-box;
  gap: 0.5rem;
  padding: 0.875rem 1.5rem;
  border-radius: var(--radius-md);
  font-size: 0.9375rem;
  font-weight: var(--weight-medium);
  line-height: 1.2;
  transition: background 0.15s ease, color 0.15s ease, border-color 0.15s ease;
  white-space: nowrap;
}
/* Primary CTA (Home hero "Explore our products") — the prominent standalone action. */
.btn--primary {
  background: var(--color-primary);
  color: var(--color-accent);
  padding: 14px 28px;
  border-radius: 8px;
  font-size: 16px;
  min-height: 44px;
}
.btn--primary:hover { background: var(--color-primary-hover); }
/* Secondary CTA (Voice hero "Watch demo") — paired with the Hero split button. */
.btn--ghost {
  background: transparent;
  color: var(--color-text);
  border: 1px solid var(--color-muted);
  padding: 12px 24px;
  border-radius: 8px;
  font-size: 16px;
  min-height: 44px;
}
.btn--ghost:hover { background: var(--color-subtle); }
.btn--text {
  color: var(--color-primary);
  padding: 0;
  font-weight: var(--weight-medium);
}
.btn--text:hover { color: color-mix(in srgb, var(--color-primary) 80%, black); }

/* Split Button — primary (hero) and subtle (nav) variants */
.split { position: relative; display: inline-flex; }

.split__toggle {
  display: inline-flex;
  align-items: center;
  box-sizing: border-box;
  gap: 6px;
  font-family: inherit;
  font-weight: var(--weight-medium);
  line-height: 1.2;
  border: 0;
  border-radius: var(--radius-sm); /* 6px base; Hero variant overrides to 8px */
  cursor: pointer;
  white-space: nowrap;
  transition: background 0.15s ease, color 0.15s ease;
}
.split__caret {
  display: inline-block;
  font-size: 0.78em;
  line-height: 1;
  translate: 0 1px;
}

.split--hero .split__toggle {
  background: var(--color-primary);
  color: var(--color-accent);
  padding: 12px 24px;
  font-size: 16px;
  border-radius: 8px;
  min-height: 44px;
}
.split--hero .split__toggle:hover {
  background: var(--color-primary-hover);
}

.split--nav .split__toggle {
  background: var(--color-text);
  color: var(--color-accent);
  padding: 12px 24px;
  font-size: 15px;
}
.split--nav .split__toggle:hover {
  background: var(--color-text-hover);
}
.split--nav .split__toggle:active {
  background: var(--color-text-active);
  transition: none;
}

.split__menu {
  position: absolute;
  top: calc(100% + 6px);
  left: 0;
  z-index: 30;
  margin: 0;
  padding: 4px;
  list-style: none;
  min-width: 100%;
  background: var(--color-background);
  border: 1px solid var(--color-subtle);
  border-radius: var(--radius-sm);
  opacity: 0;
  visibility: hidden;
  transform: translateY(-4px);
  transition:
    opacity 100ms ease,
    transform 100ms ease,
    visibility 100ms step-end;
  pointer-events: none;
}
.split[data-open="true"] .split__menu {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
  pointer-events: auto;
  transition:
    opacity 150ms ease,
    transform 150ms ease,
    visibility 0s;
}
.split__item {
  display: block;
  padding: 10px 16px;
  font-size: 14px;
  color: var(--color-text);
  border-radius: 4px;
  cursor: pointer;
}
.split__item:hover { background: var(--color-subtle); }

/* Sections */
.section {
  padding: var(--space-12) 0;
}
.section--tight { padding: var(--space-8) 0; }
.section--hero  { padding: var(--space-16) 0 var(--space-12); }

/* Home — Hero */
.hero__title {
  font-size: clamp(2.75rem, 7vw, 5.5rem);
  max-width: 18ch;
}
.hero__subtitle {
  margin-top: var(--space-3);
  font-size: clamp(1.125rem, 1.6vw, 1.375rem);
  color: color-mix(in srgb, var(--color-text) 70%, var(--color-background));
  max-width: 52ch;
}
.hero__cta { margin-top: var(--space-6); }

/* Tools grid */
.tools__heading {
  margin-bottom: var(--space-6);
}
.tools__grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: var(--space-3);
}
.tool-card {
  background: var(--color-subtle);
  border-radius: var(--radius-lg);
  padding: var(--space-4);
  display: flex;
  flex-direction: column;
  min-height: 260px;
}
.tool-card__platform {
  font-size: 0.8125rem;
  color: var(--color-muted);
  font-weight: var(--weight-medium);
  margin-bottom: var(--space-3);
}
.tool-card__name {
  font-size: 1.75rem;
  font-weight: var(--weight-medium);
  letter-spacing: var(--tracking-tight);
  margin-bottom: var(--space-1);
}
.tool-card__pitch {
  color: color-mix(in srgb, var(--color-text) 72%, var(--color-background));
  flex: 1;
}
.tool-card__cta { margin-top: var(--space-3); align-self: flex-start; }
.tool-card--empty { opacity: 0.65; }

/* About */
.about__heading {
  max-width: 22ch;
  margin-bottom: var(--space-4);
}
.about__body {
  max-width: 58ch;
  font-size: 1.125rem;
  color: color-mix(in srgb, var(--color-text) 78%, var(--color-background));
}
.about__body p + p { margin-top: var(--space-3); }

/* Footer */
.footer {
  border-top: 1px solid var(--color-subtle);
  padding: var(--space-6) 0;
  color: var(--color-muted);
  font-size: 0.875rem;
}
.footer__inner {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-3);
}
.footer__left { display: flex; gap: var(--space-3); flex-wrap: wrap; }
.footer__links { display: flex; gap: var(--space-3); flex-wrap: wrap; }
.footer__link:hover { color: var(--color-text); }

/* ============================================================
   Voice product page
   ============================================================ */

.voice-hero__title { font-size: clamp(3rem, 7vw, 5.5rem); }
.voice-hero__subtitle {
  margin-top: var(--space-2);
  font-size: clamp(1.25rem, 2vw, 1.625rem);
  color: var(--color-primary);
  font-weight: var(--weight-medium);
}
.voice-hero__description {
  margin-top: var(--space-3);
  font-size: 1.125rem;
  max-width: 58ch;
  color: color-mix(in srgb, var(--color-text) 75%, var(--color-background));
}
.voice-hero__ctas {
  margin-top: var(--space-6);
  display: flex;
  align-items: center;
  gap: 12px;
  flex-wrap: wrap;
}

/* Demo placeholder */
.demo {
  margin-top: var(--space-6);
  background: var(--color-subtle);
  border-radius: var(--radius-lg);
  aspect-ratio: 16 / 9;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-muted);
  font-size: 0.9375rem;
}

/* Why — 3 up feature grid */
.why__heading { margin-bottom: var(--space-6); }
.why__grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: var(--space-4);
}
.feature__title {
  font-size: 1.1875rem;
  font-weight: var(--weight-semibold);
  letter-spacing: var(--tracking-tight);
  margin-bottom: var(--space-1);
}
.feature__body {
  color: color-mix(in srgb, var(--color-text) 72%, var(--color-background));
}

/* How */
.how__heading {
  max-width: 22ch;
  margin-bottom: var(--space-6);
}
.how__steps {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: var(--space-3);
  counter-reset: step;
}
.step {
  padding: var(--space-3) 0;
  border-top: 1px solid var(--color-subtle);
}
.step__n {
  font-size: 0.8125rem;
  color: var(--color-muted);
  font-weight: var(--weight-medium);
  margin-bottom: var(--space-1);
}
.step__label {
  font-size: 1.25rem;
  font-weight: var(--weight-medium);
  letter-spacing: var(--tracking-tight);
}
.how__closing {
  margin-top: var(--space-6);
  color: var(--color-muted);
  font-size: 1.0625rem;
}

/* Pricing */
.pricing__heading { margin-bottom: var(--space-6); }
.pricing__grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: var(--space-3);
  max-width: 720px;
}
.plan {
  padding: var(--space-4);
  border-radius: var(--radius-lg);
  background: var(--color-subtle);
  display: flex;
  flex-direction: column;
}
.plan--primary {
  background: var(--color-text);
  color: var(--color-background);
}
.plan__name {
  font-size: 0.875rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  font-weight: var(--weight-medium);
  margin-bottom: var(--space-2);
}
.plan__price {
  font-size: 2.5rem;
  font-weight: var(--weight-medium);
  letter-spacing: var(--tracking-tight);
  margin-bottom: var(--space-3);
}
.plan__features {
  list-style: none;
  padding: 0;
  margin: 0;
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
  font-size: 0.9375rem;
}
.plan__features li::before {
  content: "—  ";
  opacity: 0.5;
}

/* FAQ */
.faq__heading { margin-bottom: var(--space-6); }
.faq__list { display: flex; flex-direction: column; }
.faq__item {
  border-top: 1px solid var(--color-subtle);
  padding: var(--space-3) 0;
}
.faq__item:last-child { border-bottom: 1px solid var(--color-subtle); }
.faq__q {
  font-size: 1.125rem;
  font-weight: var(--weight-medium);
  letter-spacing: var(--tracking-tight);
}

/* Responsive */
@media (max-width: 768px) {
  .nav__brand { font-size: 1.25rem; /* 20px mobile */ }
  .voice-hero__ctas {
    flex-direction: column;
    align-items: stretch;
  }
  .voice-hero__ctas .split--hero,
  .voice-hero__ctas .btn--ghost {
    width: 100%;
  }
  .voice-hero__ctas .split--hero .split__toggle {
    width: 100%;
    justify-content: center;
  }
}
@media (max-width: 600px) {
  :root { --container-padding: 1.25rem; }
  .nav__inner { height: 64px; }
  .section { padding: var(--space-8) 0; }
  .section--hero { padding: var(--space-8) 0 var(--space-6); }
  .hero__cta, .voice-hero__ctas { margin-top: var(--space-4); }
  .plan__price { font-size: 2rem; }
}