/* Sunbaby site styles. Consumes tokens.css only. */

*, *::before, *::after { box-sizing: border-box; }

html {
  -webkit-text-size-adjust: 100%;
  text-size-adjust: 100%;
}

body {
  margin: 0;
  background: var(--color-bg);
  color: var(--color-text);
  font-family: var(--font-body);
  font-size: var(--text-md);
  line-height: var(--leading-body);
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
}

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

a {
  color: var(--color-action);
  text-decoration-thickness: 1px;
  text-underline-offset: 0.18em;
}
a:hover { color: var(--color-action-hover); text-decoration-thickness: 2px; }

:focus-visible {
  outline: 3px solid var(--color-focus);
  outline-offset: 3px;
  border-radius: 4px;
}

.skip-link {
  position: absolute;
  left: var(--space-4);
  top: -4rem;
  padding: var(--space-2) var(--space-4);
  background: var(--color-action);
  color: var(--color-on-action);
  border-radius: var(--radius-field);
  z-index: 10;
}
.skip-link:focus { top: var(--space-4); }

.visually-hidden {
  position: absolute !important;
  width: 1px; height: 1px;
  margin: -1px; padding: 0; border: 0;
  overflow: hidden;
  clip: rect(0 0 0 0);
  white-space: nowrap;
}

.wrap {
  width: 100%;
  max-width: calc(var(--content-max) + 2 * var(--gutter));
  margin-inline: auto;
  padding-inline: var(--gutter);
}

/* Header */
.site-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-4);
  padding-block: var(--space-4);
  position: relative;
  z-index: 2;
}

.wordmark {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  font-family: var(--font-display);
  font-size: 1.6rem;
  line-height: 1;
  color: var(--color-text);
  text-decoration: none;
}
.wordmark:hover { color: var(--color-text); }
.wordmark-sun {
  width: 1.15rem; height: 1.15rem;
  border-radius: 50%;
  background: var(--color-sun);
  box-shadow: 0 0 0 4px color-mix(in srgb, var(--color-sun-halo) 45%, transparent);
}

.lang-switch {
  font-size: var(--text-sm);
  font-weight: 600;
  padding: var(--space-2) var(--space-4);
  border: 1.5px solid var(--color-line);
  border-radius: var(--radius-pill);
  text-decoration: none;
  color: var(--color-text);
  min-height: 44px;
  background: color-mix(in srgb, var(--color-bg) 82%, transparent);
  display: inline-flex;
  align-items: center;
}
.lang-switch:hover { border-color: var(--color-action); color: var(--color-action); }

/* Hero art: the winter sunrise. The one signature moment of the page. */
.horizon {
  position: relative;
  margin-top: calc(-1 * var(--space-9));
  height: clamp(15rem, 34vw, 26rem);
  background: linear-gradient(to bottom, var(--color-sky-top), var(--color-bg) 30%, var(--color-horizon) 78%, var(--color-bg) 100%);
  overflow: hidden;
}
.horizon svg {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
}
/* Phones: widen the scene and shift it so the sun sits in view, not off the edge */
@media (max-width: 640px) {
  .horizon { height: 17rem; }
  .horizon svg { width: 190%; max-width: none; left: -76%; }
}
.horizon .sun {
  transform-box: fill-box;
  transform-origin: center;
  animation: sunrise var(--duration-sunrise) var(--ease-sunrise) 120ms both;
}
.horizon .halo {
  transform-box: fill-box;
  transform-origin: center;
  animation: halo var(--duration-sunrise) var(--ease-out) 300ms both;
}
.sun-core { fill: var(--color-sun); }
.sun-halo { fill: var(--color-sun-halo); }
.trees { fill: var(--color-trees); }
.drift-back { fill: var(--color-line); }
.drift-front { fill: var(--color-snow-front); }

@keyframes sunrise {
  from { transform: translateY(46%); }
  to { transform: translateY(0); }
}
@keyframes halo {
  from { opacity: 0; transform: translateY(40%) scale(0.85); }
  to { opacity: var(--halo-opacity); transform: translateY(0) scale(1); }
}

/* Intro */
.intro {
  padding-top: var(--space-5);
  padding-bottom: var(--space-7);
}
.intro h1 {
  font-family: var(--font-display);
  font-weight: 400;
  font-size: var(--text-2xl);
  line-height: var(--leading-tight);
  letter-spacing: -0.015em;
  max-width: 15ch;
  margin: 0 0 var(--space-5);
  text-wrap: balance;
}
.lede {
  font-size: var(--text-lg);
  line-height: 1.55;
  max-width: 54ch;
  margin: 0 0 var(--space-5);
  color: var(--color-text);
}
.launch {
  display: inline-flex;
  align-items: center;
  gap: var(--space-3);
  margin: 0;
  font-weight: 600;
  color: var(--color-text-muted);
}
.launch::before {
  content: "";
  width: 0.7rem; height: 0.7rem;
  border-radius: 50%;
  background: var(--color-sun);
  flex: none;
}

/* Main grid: the journey on the left, the sign-up on the right */
.main-grid {
  display: grid;
  gap: var(--space-7);
  padding-bottom: var(--space-8);
}
@media (min-width: 900px) {
  .main-grid {
    grid-template-columns: minmax(0, 7fr) minmax(0, 5fr);
    gap: var(--space-8);
    align-items: start;
  }
  .signup { position: sticky; top: var(--space-5); }
}

.section-title {
  font-family: var(--font-display);
  font-weight: 400;
  font-size: var(--text-xl);
  line-height: var(--leading-snug);
  margin: 0 0 var(--space-5);
}

/* The journey: a real sequence (pregnancy, birth, first year), so a timeline */
.journey {
  list-style: none;
  margin: 0;
  padding: 0;
  position: relative;
}
.journey::before {
  content: "";
  position: absolute;
  left: 0.45rem;
  top: 0.6rem;
  bottom: 0.6rem;
  width: 2px;
  background: linear-gradient(to bottom, var(--color-line), var(--color-sun) 55%, var(--color-line));
  border-radius: 2px;
}
.journey li {
  position: relative;
  padding-left: var(--space-7);
  padding-bottom: var(--space-6);
  max-width: var(--measure);
}
.journey li:last-child { padding-bottom: 0; }
.journey li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.35rem;
  width: 0.95rem; height: 0.95rem;
  border-radius: 50%;
  background: var(--color-bg);
  border: 2px solid var(--color-sun);
}
.journey li.is-arrival::before { background: var(--color-sun); }
.stage {
  display: block;
  font-size: var(--text-sm);
  font-weight: 600;
  color: var(--color-text-muted);
  margin-bottom: var(--space-1);
}
.journey h3 {
  font-family: var(--font-display);
  font-weight: 400;
  font-size: var(--text-lg);
  line-height: var(--leading-snug);
  margin: 0 0 var(--space-2);
}
.journey p { margin: 0; }

/* Sign-up panel */
.signup {
  background: var(--color-surface);
  border-radius: var(--radius-panel);
  padding: clamp(1.5rem, 1rem + 2vw, 2.5rem);
}
.signup .section-title { margin-bottom: var(--space-2); }
.signup-intro { margin: 0 0 var(--space-5); color: var(--color-text-muted); }

.field { margin-bottom: var(--space-4); }
.field label {
  display: block;
  font-weight: 600;
  margin-bottom: var(--space-2);
}
.field input[type="email"] {
  width: 100%;
  min-height: 3.1rem;
  padding: var(--space-3) var(--space-4);
  font: inherit;
  color: var(--color-text);
  background: var(--color-bg);
  border: 1.5px solid var(--color-line);
  border-radius: var(--radius-field);
  transition: border-color var(--duration-quick) var(--ease-out);
}
.field input[type="email"]:hover { border-color: var(--color-text-muted); }
.field input[type="email"]:focus-visible { outline-offset: 1px; border-color: var(--color-focus); }
.field input[aria-invalid="true"] { border-color: var(--color-error); }

.consent {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: var(--space-3);
  align-items: start;
  margin-bottom: var(--space-5);
  cursor: pointer;
}
.consent input {
  width: 1.35rem; height: 1.35rem;
  margin: 0.15rem 0 0;
  accent-color: var(--color-action);
  cursor: pointer;
}

.hp {
  position: absolute;
  left: -10000px;
  width: 1px; height: 1px;
  overflow: hidden;
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 100%;
  min-height: 3.25rem;
  padding: var(--space-3) var(--space-5);
  font: inherit;
  font-weight: 700;
  color: var(--color-on-action);
  background: var(--color-action);
  border: 0;
  border-radius: var(--radius-pill);
  cursor: pointer;
  transition: background-color var(--duration-quick) var(--ease-out), transform var(--duration-quick) var(--ease-out);
}
.button:hover { background: var(--color-action-hover); }
.button:active { transform: translateY(1px); }
.button[disabled] { opacity: 0.7; cursor: progress; }

.form-status {
  min-height: 1.6em;
  margin: var(--space-4) 0 0;
  font-weight: 600;
}
.form-status[data-state="error"] { color: var(--color-error); }
.form-status[data-state="ok"] { color: var(--color-success); }

.sender {
  margin: var(--space-5) 0 0;
  padding-top: var(--space-4);
  border-top: 1px solid var(--color-line);
  font-size: var(--text-xs);
  line-height: 1.55;
  color: var(--color-text-muted);
}

/* Prose pages: privacy, thanks */
.prose {
  max-width: var(--measure);
  padding-block: var(--space-7) var(--space-8);
}
.prose h1 {
  font-family: var(--font-display);
  font-weight: 400;
  font-size: clamp(2rem, 1.4rem + 2.4vw, 3rem);
  line-height: var(--leading-tight);
  margin: 0 0 var(--space-4);
}
.prose h2 {
  font-family: var(--font-display);
  font-weight: 400;
  font-size: var(--text-lg);
  line-height: var(--leading-snug);
  margin: var(--space-6) 0 var(--space-2);
}
.prose p, .prose ul { margin: 0 0 var(--space-4); }
.prose ul { padding-left: var(--space-5); }
.prose li { margin-bottom: var(--space-2); }
.updated { color: var(--color-text-muted); font-size: var(--text-sm); }

/* Footer */
.site-footer {
  border-top: 1px solid var(--color-line);
  padding-block: var(--space-5) var(--space-6);
  font-size: var(--text-sm);
  color: var(--color-text-muted);
}
.site-footer .wrap {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: var(--space-3) var(--space-5);
}
.site-footer p { margin: 0; }
.site-footer a { color: inherit; }
.site-footer a:hover { color: var(--color-action); }