/* Duo Doodles — notebook-paper styling to match the app. */

@font-face {
  font-family: "Fredoka";
  src: url("fonts/Fredoka.ttf") format("truetype");
  font-weight: 300 700;
  font-display: swap;
}

@font-face {
  font-family: "Patrick Hand";
  src: url("fonts/PatrickHand-Regular.ttf") format("truetype");
  font-display: swap;
}

:root {
  color-scheme: light;
  --ink: #29263a;
  --ink-soft: rgba(41, 38, 58, 0.72);
  --paper: #fffaf0;
  --rule: rgba(158, 194, 230, 0.45);
  --margin: rgba(237, 115, 128, 0.45);
  --orange: #fa8c1a;
  --blue: #3373e6;
  --green: #33b34d;
  --pink: #f273b3;
  --yellow: #facc1a;
  --line: 34px;
  --display: "Fredoka", ui-rounded, "SF Pro Rounded", system-ui, sans-serif;
  --red: #e63333;
  --hand: "Patrick Hand", "Chalkboard SE", "Comic Sans MS", cursive;
}

* {
  box-sizing: border-box;
}

html {
  background: var(--paper);
}

body {
  margin: 0;
  min-height: 100vh;
  color: var(--ink);
  font-family: var(--hand);
  font-size: 1.3rem;
  line-height: var(--line);
  /* Ruled notebook lines. */
  background:
    repeating-linear-gradient(to bottom, transparent 0, transparent calc(var(--line) - 1.5px), var(--rule) calc(var(--line) - 1.5px), var(--rule) var(--line))
    0 calc(var(--line) * 2) / 100% var(--line) repeat-y,
    var(--paper);
}

/* The red margin line. */
body::before {
  content: "";
  position: fixed;
  top: 0;
  bottom: 0;
  left: clamp(20px, 6vw, 80px);
  width: 2px;
  background: var(--margin);
  pointer-events: none;
}

main,
footer {
  position: relative;
  max-width: 760px;
  margin: 0 auto;
  padding-inline: clamp(36px, 9vw, 110px) 24px;
}

main {
  padding-block: 48px 24px;
}

a {
  color: var(--blue);
}

h1,
h2 {
  font-family: var(--display);
  font-weight: 600;
  line-height: 1.15;
  margin: 0 0 12px;
}

h1 {
  font-size: clamp(2.6rem, 9vw, 4.6rem);
  transform: rotate(-2deg);
}

h2 {
  font-size: clamp(1.6rem, 5vw, 2.2rem);
  margin-top: 48px;
}

p {
  margin: 0 0 var(--line);
}

/* Home */

.hero {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 28px 40px;
}

.hero-icon {
  width: clamp(120px, 26vw, 180px);
  height: auto;
  border-radius: 22%;
  box-shadow: 4px 6px 0 var(--ink);
  border: 3px solid var(--ink);
  transform: rotate(-4deg);
}

.hero-text {
  flex: 1 1 280px;
}

.tagline {
  font-size: 1.6rem;
  color: var(--ink-soft);
  transform: rotate(-1deg);
  margin-bottom: 20px;
}

.swoosh {
  display: block;
  width: min(320px, 80%);
  height: 18px;
  margin: 0 0 18px;
}

.download {
  display: inline-block;
  margin-top: 8px;
  text-decoration: none;
}

.download img {
  display: block;
  height: 56px;
  width: auto;
}

/* Shown until the official App Store badge is added to assets/. */
.download .fallback {
  display: inline-block;
  font-family: var(--display);
  font-weight: 600;
  font-size: 1.3rem;
  line-height: 1.3;
  color: #fff;
  background: var(--orange);
  border: 3px solid var(--ink);
  border-radius: 18px;
  box-shadow: 4px 5px 0 var(--ink);
  padding: 12px 26px;
  transform: rotate(-2deg);
}

.download .fallback:hover {
  transform: rotate(-2deg) translate(2px, 2px);
  box-shadow: 2px 3px 0 var(--ink);
}

.steps {
  list-style: none;
  padding: 0;
  margin: 0;
}

.steps li {
  display: flex;
  align-items: center;
  gap: 16px;
  margin-bottom: 14px;
}

.badge {
  flex: none;
  display: grid;
  place-items: center;
  width: 40px;
  height: 40px;
  border: 2.5px solid var(--ink);
  border-radius: 46% 54% 50% 50% / 52% 48% 52% 48%;
  font-family: var(--display);
  font-weight: 600;
  font-size: 1.1rem;
  line-height: 1;
  color: #fff;
}

.steps li:nth-child(1) .badge { background: var(--blue); transform: rotate(-6deg); }
.steps li:nth-child(2) .badge { background: var(--green); transform: rotate(5deg); }
.steps li:nth-child(3) .badge { background: var(--pink); transform: rotate(-4deg); }
.steps li:nth-child(4) .badge { background: var(--orange); transform: rotate(6deg); }

.note {
  display: inline-block;
  background: #ffeb8c;
  padding: 10px 18px;
  box-shadow: 3px 4px 0 rgba(41, 38, 58, 0.15);
  transform: rotate(1.5deg);
  line-height: 1.5;
}

/* Text pages */

.page h1 {
  font-size: clamp(2.2rem, 7vw, 3.4rem);
}

.back {
  display: inline-block;
  margin-bottom: 20px;
}

.faq h3 {
  font-family: var(--display);
  font-weight: 600;
  font-size: 1.3rem;
  line-height: var(--line);
  margin: var(--line) 0 0;
}

/* Footer */

footer {
  padding-block: 32px 48px;
  font-size: 1.05rem;
  color: var(--ink-soft);
}

footer nav {
  display: flex;
  flex-wrap: wrap;
  gap: 8px 24px;
  margin-bottom: 8px;
}

footer small {
  display: block;
  font-size: 0.85rem;
  line-height: 1.4;
}