/* Layout & components — built on tokens.css (Figma-sourced values only). */

/* Self-hosted fonts (SIL OFL 1.1, see fonts/OFL-*.txt). Same variable woff2
   files Google Fonts served; only the weights/styles this CSS uses. */
@font-face {
  font-family: 'Fraunces';
  font-style: normal;
  font-weight: 500 600;
  font-display: swap;
  src: url('../fonts/fraunces-latin-ext.woff2') format('woff2');
  unicode-range: U+0100-02BA, U+02BD-02C5, U+02C7-02CC, U+02CE-02D7, U+02DD-02FF, U+0304, U+0308, U+0329, U+1D00-1DBF, U+1E00-1E9F, U+1EF2-1EFF, U+2020, U+20A0-20AB, U+20AD-20C4, U+2113, U+2C60-2C7F, U+A720-A7FF;
}
@font-face {
  font-family: 'Fraunces';
  font-style: normal;
  font-weight: 500 600;
  font-display: swap;
  src: url('../fonts/fraunces-latin.woff2') format('woff2');
  unicode-range: U+0000-00FF, U+0131, U+0152-0153, U+02BB-02BC, U+02C6, U+02DA, U+02DC, U+0304, U+0308, U+0329, U+2000-206F, U+20AC, U+2122, U+2191, U+2193, U+2212, U+2215, U+FEFF, U+FFFD;
}
@font-face {
  font-family: 'Fraunces';
  font-style: italic;
  font-weight: 400;
  font-display: swap;
  src: url('../fonts/fraunces-italic-latin-ext.woff2') format('woff2');
  unicode-range: U+0100-02BA, U+02BD-02C5, U+02C7-02CC, U+02CE-02D7, U+02DD-02FF, U+0304, U+0308, U+0329, U+1D00-1DBF, U+1E00-1E9F, U+1EF2-1EFF, U+2020, U+20A0-20AB, U+20AD-20C4, U+2113, U+2C60-2C7F, U+A720-A7FF;
}
@font-face {
  font-family: 'Fraunces';
  font-style: italic;
  font-weight: 400;
  font-display: swap;
  src: url('../fonts/fraunces-italic-latin.woff2') format('woff2');
  unicode-range: U+0000-00FF, U+0131, U+0152-0153, U+02BB-02BC, U+02C6, U+02DA, U+02DC, U+0304, U+0308, U+0329, U+2000-206F, U+20AC, U+2122, U+2191, U+2193, U+2212, U+2215, U+FEFF, U+FFFD;
}
@font-face {
  font-family: 'Instrument Sans';
  font-style: normal;
  font-weight: 400 700;
  font-display: swap;
  src: url('../fonts/instrument-sans-latin-ext.woff2') format('woff2');
  unicode-range: U+0100-02BA, U+02BD-02C5, U+02C7-02CC, U+02CE-02D7, U+02DD-02FF, U+0304, U+0308, U+0329, U+1D00-1DBF, U+1E00-1E9F, U+1EF2-1EFF, U+2020, U+20A0-20AB, U+20AD-20C4, U+2113, U+2C60-2C7F, U+A720-A7FF;
}
@font-face {
  font-family: 'Instrument Sans';
  font-style: normal;
  font-weight: 400 700;
  font-display: swap;
  src: url('../fonts/instrument-sans-latin.woff2') format('woff2');
  unicode-range: U+0000-00FF, U+0131, U+0152-0153, U+02BB-02BC, U+02C6, U+02DA, U+02DC, U+0304, U+0308, U+0329, U+2000-206F, U+20AC, U+2122, U+2191, U+2193, U+2212, U+2215, U+FEFF, U+FFFD;
}

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

html {
  scroll-behavior: smooth;
  color-scheme: light; /* mirrors the <meta name="color-scheme"> in index.html */
}

body {
  margin: 0;
  background: var(--color-cream-base);
  color: var(--color-neutral-dark);
  font-family: var(--font-body);
  font-size: var(--text-body);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

h1, h2, h3 {
  font-family: var(--font-display);
  color: var(--color-forest-dark);
  margin: 0;
  line-height: 1.15;
}

a { color: inherit; }

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

.wrap {
  max-width: 1120px;
  margin: 0 auto;
  padding: 0 var(--space-2);
}

/* Header */
.site-header {
  position: sticky;
  top: 0;
  z-index: 50; /* explicit stacking so it renders above the hero's sticky phone, regardless of DOM order */
  padding: var(--space-2) 0;
  background: var(--color-cream-base);
  border-bottom: 1px solid rgba(44, 51, 34, 0.08);
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: var(--space-1);
  text-decoration: none;
  padding: 6px 0; /* brings the tap target closer to the 44px touch-target minimum (was 32px) */
}

.brand img {
  width: 32px;
  height: auto;
  display: block;
}

.brand span {
  font-family: var(--font-display);
  font-size: 1.25rem;
  color: var(--color-forest-dark);
}

/* Hero */
.hero {
  padding: var(--space-4) 0 var(--space-6);
}

.hero .wrap {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: var(--space-6);
  align-items: center;
}

.badge {
  display: inline-block;
  background: var(--color-neutral-light);
  color: var(--color-forest-dark);
  font-size: var(--text-overline);
  font-weight: 700;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  padding: var(--space-1) var(--space-2);
  border-radius: var(--radius-full);
  margin-bottom: var(--space-2);
}

.hero h1 {
  font-size: var(--text-display);
  font-weight: 600;
}

.hero .subhead {
  margin-top: var(--space-2);
  font-size: var(--text-subhead);
  color: var(--color-neutral-dark);
  opacity: 0.85;
  max-width: 44ch;
}

/* Rolling message carousel — one chat-style pill visible at a time,
   sized noticeably smaller than the headline (italic "Brand Personality"
   Fraunces style from the brand board, but a lighter touch) directly
   below it. Each pill fades + slides in, holds, then fades + slides
   out, staggered by animation-delay so exactly one is ever visible.
   Purely decorative/ambient (aria-hidden), CSS-only, and paused (first
   message shown static) for reduced-motion. */
.message-carousel {
  position: relative;
  min-height: 70px; /* fits one line at this type size; grows for wrapped text at larger text sizes instead of clipping it */
  margin: var(--space-1) 0 var(--space-4);
}

.message-bubble {
  position: absolute;
  top: 50%;
  left: 0;
  margin: 0;
  background: var(--color-surface);
  border: 1px solid var(--color-neutral-light);
  border-radius: var(--radius-large);
  padding: var(--space-2) var(--space-3);
  font-family: var(--font-display);
  font-style: italic;
  font-weight: 400;
  font-size: clamp(0.875rem, 2.2vw, 1.375rem);
  line-height: 1.3;
  color: var(--color-forest-dark);
  width: max-content;
  max-width: 100%;
  /* No white-space:nowrap: at larger browser/OS text sizes this must be
     allowed to wrap instead of overflowing the viewport unreadably
     (WCAG 1.4.4/1.4.10). It still renders on one line at normal sizes
     because the pill hugs its content width. */
  opacity: 0;
  transform: translateY(calc(-50% + 10px));
  animation: message-fade-cycle 20s ease-in-out infinite;
}

.message-bubble:nth-child(1) { animation-delay: 0s; }
.message-bubble:nth-child(2) { animation-delay: 4s; }
.message-bubble:nth-child(3) { animation-delay: 8s; }
.message-bubble:nth-child(4) { animation-delay: 12s; }
.message-bubble:nth-child(5) { animation-delay: 16s; }

@keyframes message-fade-cycle {
  0%   { opacity: 0; transform: translateY(calc(-50% + 10px)); }
  4%   { opacity: 1; transform: translateY(-50%); }
  16%  { opacity: 1; transform: translateY(-50%); }
  20%  { opacity: 0; transform: translateY(calc(-50% - 10px)); }
  100% { opacity: 0; transform: translateY(calc(-50% - 10px)); }
}

@media (prefers-reduced-motion: reduce) {
  .message-bubble { animation: none; opacity: 0; }
  .message-bubble:first-child { opacity: 1; transform: translateY(-50%); }
}

.hero-visual {
  display: flex;
  justify-content: center;
}

/* Scroll-driven phone mockup — a tall track wrapping the whole hero row.
   Scrolling through the track drives the app screenshot's internal scroll
   (via JS translateY in phone-scroll.js) while the hero copy + phone stay
   pinned together; once the content is fully revealed, they unstick and
   the page continues normally into the next section. */
.phone-scroll-track {
  position: relative;
  width: 100%;
}

.phone-sticky {
  position: sticky;
  /* --header-h is measured and kept in sync by phone-scroll.js, so the
     sticky phone/copy never sit partly behind the fixed header. */
  top: calc(12vh + var(--header-h, 64px));
}


.iphone-frame {
  position: relative;
  width: 100%;
  max-width: 320px;
  aspect-ratio: 430 / 932; /* iPhone 17 Pro Max screen proportions */
  background: linear-gradient(155deg, #f3f3f1 0%, #e2e2e0 45%, #f5f5f3 100%); /* silver/titanium finish, calmer than a black frame */
  border: 1px solid rgba(0, 0, 0, 0.06);
  border-radius: 50px;
  padding: 12px;
  box-shadow: 0 30px 60px -20px rgba(30, 34, 21, 0.3);
}

.iphone-dynamic-island {
  position: absolute;
  top: 22px;
  left: 50%;
  transform: translateX(-50%);
  width: 32%;
  height: 3.2%;
  background: #000; /* always black on-device, regardless of finish */
  border-radius: 999px;
  z-index: 3;
}

.iphone-side-button {
  position: absolute;
  background: #d6d6d4;
  box-shadow: 0 0 0 0.5px rgba(0, 0, 0, 0.08);
}

.iphone-action-button {
  left: -3px;
  top: 15%;
  width: 3px;
  height: 3.5%;
  border-radius: 2px 0 0 2px;
}

.iphone-volume-up, .iphone-volume-down {
  left: -3px;
  width: 3px;
  height: 7%;
  border-radius: 2px 0 0 2px;
}

.iphone-volume-up { top: 21%; }
.iphone-volume-down { top: 30%; }

.iphone-power-button {
  right: -3px;
  top: 22%;
  width: 3px;
  height: 10%;
  border-radius: 0 2px 2px 0;
}

.iphone-screen {
  position: relative;
  width: 100%;
  height: 100%;
  overflow: hidden;
  border-radius: 38px;
  background: var(--color-cream-base);
}

.iphone-status-bar,
.iphone-bottom {
  position: absolute;
  left: 0;
  width: 100%;
  z-index: 2;
  pointer-events: none;
}

.iphone-status-bar { top: 0; display: block; }

.iphone-bottom { bottom: 0; }

/* Wendy's floating button hovers over the screen's bottom-right corner,
   just above the nav bar. Offsets are percentages of the screen width
   (margins resolve against width), so it scales with the phone. */
.iphone-wendy {
  position: absolute;
  right: 2.49%;
  bottom: 100%;
  margin-bottom: -1.16%;
  width: 15.92%;
  height: auto;
  display: block;
  /* Soft elevation so it reads as hovering over the content. */
  filter: drop-shadow(0 0.35em 0.5em rgba(44, 51, 34, 0.2)) drop-shadow(0 0.08em 0.15em rgba(44, 51, 34, 0.22));
  font-size: 8px;
}

.iphone-bottom-nav {
  display: block;
  width: 100%;
  /* Padding (not a bottom offset) lifts the pill off the screen's rounded
     corner while the background fills that strip — otherwise scrolling
     content would show through the gap left underneath the nav image. */
  box-sizing: border-box;
  padding-bottom: 6.1%;
  background: var(--color-cream-base);
}

.iphone-content {
  position: absolute;
  top: 6.64%; /* matches the status bar's proportional height */
  left: 0;
  width: 100%;
  display: block;
  pointer-events: none;
  user-select: none;
  will-change: transform;
  backface-visibility: hidden; /* keeps this pinned to its own compositor layer on iOS Safari instead of re-promoting mid-scroll */
}

/* Signup form */
.signup-form {
  display: flex;
  gap: var(--space-1);
  margin-top: var(--space-3);
  max-width: 420px;
}

.signup-form input[type="email"] {
  flex: 1;
  padding: var(--space-2);
  border-radius: var(--radius-medium);
  border: 1px solid var(--color-neutral-light);
  background: var(--color-surface);
  font-family: var(--font-body);
  font-size: 1rem;
  color: var(--color-neutral-dark);
}

.signup-form input[type="email"]:focus {
  outline: 2px solid var(--color-sage-green);
  outline-offset: 1px;
}

.signup-form button {
  background: var(--color-forest-dark);
  color: var(--color-cream-base);
  border: none;
  border-radius: var(--radius-medium);
  padding: 0 var(--space-3);
  font-family: var(--font-body);
  font-weight: 600;
  font-size: 1rem;
  cursor: pointer;
  white-space: nowrap;
}

.signup-form button:hover { background: var(--color-neutral-dark); }
.signup-form button:disabled { opacity: 0.6; cursor: default; }

.form-message {
  min-height: 1.4em;
  margin-top: var(--space-1);
  font-size: var(--text-caption);
  color: var(--color-forest-dark);
}

.form-message.is-error { color: #a1462f; }

.trust-line {
  margin-top: var(--space-1);
  font-size: var(--text-caption);
  color: var(--color-neutral-dark);
  opacity: 0.68; /* 0.6 measured ~4.25:1 against cream, just under WCAG AA's 4.5:1 for normal text */
}

.success-state {
  max-width: 420px;
  background: var(--color-surface);
  border: 1px solid var(--color-neutral-light);
  border-radius: var(--radius-medium);
  padding: var(--space-3);
  margin-top: var(--space-3);
}

.success-state h2,
.success-state h3 {
  font-size: var(--text-heading);
}

.success-state p {
  margin: var(--space-1) 0 0;
  opacity: 0.8;
}

/* Feature grid — a light tinted band (echoes the households band's
   divided-column structure below it, without repeating its dark green),
   with icon/type sizing matched to the households section: larger
   circular badges instead of small rounded-square icons, and hairline
   dividers instead of individual boxed cards. */
.features {
  background: var(--color-neutral-light);
  padding: var(--space-6) 0;
}

.features h2 {
  font-size: var(--text-heading);
  text-align: center;
  margin-bottom: var(--space-5);
}

/* Divider lines are the 1px grid gap showing through (background on the
   grid, card background painted over it) — this keeps every line the
   same length and continuous, unlike per-card borders which only span
   that card's own box and break across the row gap. */
.feature-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1px;
  background: rgba(44, 51, 34, 0.14);
}

.feature-card {
  background: var(--color-neutral-light);
  padding: var(--space-4);
}

.feature-icon {
  width: 56px;
  height: 56px;
  border-radius: 50%;
  background: var(--color-surface);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: var(--space-2);
}

.feature-icon img {
  width: 26px;
  height: 26px;
  display: block;
}

/* The icons are drawn on different grids and have different natural
   proportions (a bullet list is wide and short, a receipt is tall), so one
   shared box makes some read bigger than others. These per-icon box sizes
   even out the drawn area; every viewBox is square, so scaling stays
   uniform. */
.feature-icon img[src$="icon-chores.svg"] { width: 28px; height: 28px; }
.feature-icon img[src$="icon-bills.svg"],
.feature-icon img[src$="icon-pets.svg"] { width: 24px; height: 24px; }
.feature-icon img[src$="icon-wendy.svg"] { width: 30px; height: 30px; }
.feature-icon img[src$="icon-points.svg"] { width: 25px; height: 25px; }

.feature-card h3 {
  font-family: var(--font-body);
  font-size: 1rem;
  font-weight: 600;
  color: var(--color-neutral-dark);
}

.feature-card p {
  margin: var(--space-1) 0 0;
  font-size: var(--text-body);
  opacity: 0.75;
}

/* Target households — an inverse (dark) band to visually break from the
   light feature-card grid above: columns separated by hairline dividers
   rather than repeating the boxed white-card pattern. */
.households {
  background: var(--color-forest-dark);
  padding: var(--space-6) 0;
}

.households h2 {
  font-size: var(--text-heading);
  text-align: center;
  color: var(--color-cream-base);
  margin-bottom: var(--space-5);
}

.household-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
}

.household-item {
  padding: 0 var(--space-4);
}

.household-item + .household-item {
  border-left: 1px solid rgba(250, 248, 245, 0.18);
}

.household-icon {
  width: 56px;
  height: 56px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: var(--space-2);
}

.household-icon img {
  width: 26px;
  height: 26px;
  display: block;
}
/* Same idea as the feature icons: the three-dot families glyph is the
   squarest and reads smaller than the wide couples/housemates glyphs. */
.household-icon img[src$="icon-families.svg"] { width: 28px; height: 28px; }

.household-icon-sage { background: var(--color-sage-green); }
.household-icon-tan { background: var(--color-warm-tan); }
.household-icon-cream { background: var(--color-cream-base); }

.household-item h3 {
  font-family: var(--font-body);
  font-size: 1rem;
  font-weight: 600;
  color: var(--color-cream-base);
}

.household-item p {
  margin: var(--space-1) 0 0;
  font-size: var(--text-body);
  color: var(--color-cream-base);
  opacity: 0.72;
}

/* Secondary CTA */
.cta-secondary {
  padding: var(--space-6) 0;
  text-align: center;
}

.cta-secondary h2 {
  font-size: var(--text-heading);
  margin-bottom: var(--space-2);
}

.cta-secondary .signup-form,
.cta-secondary .success-state {
  margin-left: auto;
  margin-right: auto;
}

/* Footer */
.site-footer {
  padding: var(--space-4) 0 var(--space-6);
  border-top: 1px solid var(--color-neutral-light);
  text-align: center;
  color: var(--color-neutral-dark);
  font-size: var(--text-caption);
}

/* Opacity lives on the text only (not the whole footer) so the social
   icons stay full-strength; 0.68 also clears WCAG AA contrast, which the
   old footer-wide 0.6 did not. */
.footer-text {
  margin: 0;
  opacity: 0.68;
}

.social-links {
  list-style: none;
  margin: 0 0 var(--space-2);
  padding: 0;
  display: flex;
  justify-content: center;
  gap: var(--space-1);
}

.social-links a {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 44px;
  height: 44px; /* 44px minimum touch target */
  border-radius: 50%;
  color: var(--color-forest-dark);
  transition: background-color 0.15s ease;
}

.social-links a:hover { background: var(--color-neutral-light); }
.social-links a:focus-visible {
  outline: 2px solid var(--color-sage-green);
  outline-offset: 2px;
}

@media (max-width: 860px) {
  .hero .wrap {
    grid-template-columns: 1fr;
  }
  .hero-visual { order: -1; }
  .iphone-frame { max-width: 240px; margin: 0 auto; }

  .feature-grid { grid-template-columns: 1fr; }
  .feature-card { padding: var(--space-4) 0; }

  .household-grid { grid-template-columns: 1fr; gap: var(--space-4); }
  .household-item { padding: 0; }
  .household-item + .household-item {
    border-left: none;
    border-top: 1px solid rgba(250, 248, 245, 0.18);
    padding-top: var(--space-4);
  }

  .signup-form { flex-direction: column; }
  .signup-form button { padding: var(--space-2); }
}