/* Little Steps: Kids Learning - website. Colours match the app (Scripts/UI/Ui.cs). No third-party fonts or scripts. */
@font-face {
  font-family: "Baloo 2";
  src: url("fonts/Baloo2.ttf") format("truetype");
  font-weight: 400 800;
  font-display: swap;
}

:root {
  --ink: #2B2D42;
  --ink-soft: #5B5E77;
  --coral: #FF6B6B;
  --sun: #FFB627;
  --mint: #21C79A;
  --ocean: #3FA0F5;
  --grape: #8B5CF6;
  --pink: #FF6FB0;
  --orange: #FF8A3D;
  --sky-top: #BFE3FF;
  --sky-bottom: #FFF4D6;
  --card: #FFFFFF;
  --line: #E6E8F2;
  --radius: 28px;
  --shadow: 0 10px 0 rgba(43, 45, 66, 0.08), 0 18px 40px rgba(43, 45, 66, 0.08);
  --heading: "Baloo 2", "Trebuchet MS", system-ui, sans-serif;
  --body: system-ui, -apple-system, "Segoe UI", Roboto, "Noto Sans", "Noto Sans Bengali", "Noto Sans Devanagari", "Noto Sans Arabic", "Noto Sans SC", sans-serif;
}

@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) {
    --ink: #F1F2FA;
    --ink-soft: #B9BCD3;
    --sky-top: #16203A;
    --sky-bottom: #1E1B2E;
    --card: #262A40;
    --line: #363B58;
    --shadow: 0 10px 0 rgba(0, 0, 0, 0.25), 0 18px 40px rgba(0, 0, 0, 0.3);
  }
}
:root[data-theme="dark"] {
  --ink: #F1F2FA;
  --ink-soft: #B9BCD3;
  --sky-top: #16203A;
  --sky-bottom: #1E1B2E;
  --card: #262A40;
  --line: #363B58;
  --shadow: 0 10px 0 rgba(0, 0, 0, 0.25), 0 18px 40px rgba(0, 0, 0, 0.3);
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { animation: none !important; transition: none !important; }
}

body {
  margin: 0;
  font-family: var(--body);
  font-size: 18px;
  line-height: 1.6;
  color: var(--ink);
  background: linear-gradient(180deg, var(--sky-top) 0, var(--sky-bottom) 900px) no-repeat, var(--sky-bottom);
  overflow-x: hidden;
}

a { color: var(--ocean); }
a:hover { color: var(--grape); }
img { max-width: 100%; height: auto; display: block; }
h1, h2, h3 { font-family: var(--heading); line-height: 1.15; margin: 0 0 0.4em; }
h2 { font-size: clamp(30px, 4.5vw, 44px); }
h3 { font-size: 24px; }
p { margin: 0 0 1em; }

.wrap { width: min(1120px, 100% - 32px); margin-inline: auto; }
.skip { position: absolute; left: -999px; }
.skip:focus { left: 16px; top: 16px; background: var(--card); padding: 8px 14px; border-radius: 12px; z-index: 10; }

/* Header */
.top { padding: 18px 0; }
.top .wrap { display: flex; align-items: center; gap: 16px; flex-wrap: wrap; }
.brand { display: flex; align-items: center; gap: 12px; text-decoration: none; color: var(--ink); font-family: var(--heading); font-weight: 800; font-size: 22px; }
.brand img { width: 48px; height: 48px; border-radius: 14px; box-shadow: var(--shadow); }
.nav { margin-left: auto; display: flex; gap: 6px; flex-wrap: wrap; }
.nav a { text-decoration: none; color: var(--ink); font-weight: 600; padding: 8px 14px; border-radius: 999px; }
.nav a:hover, .nav a[aria-current="page"] { background: var(--card); color: var(--grape); }

/* Hero */
.hero { padding: 24px 0 56px; }
.hero-grid { display: grid; grid-template-columns: 1.15fr 0.85fr; gap: 32px; align-items: center; }
.rainbow { font-size: clamp(42px, 7vw, 76px); font-weight: 800; letter-spacing: 0.5px; }
.rainbow span:nth-child(7n+1) { color: var(--coral); }
.rainbow span:nth-child(7n+2) { color: var(--ocean); }
.rainbow span:nth-child(7n+3) { color: var(--mint); }
.rainbow span:nth-child(7n+4) { color: var(--grape); }
.rainbow span:nth-child(7n+5) { color: var(--sun); }
.rainbow span:nth-child(7n+6) { color: var(--pink); }
.rainbow span:nth-child(7n+7) { color: var(--orange); }
.rainbow .line { display: block; }
.lead { font-size: clamp(19px, 2.4vw, 23px); color: var(--ink-soft); max-width: 34em; }
.hero-art { position: relative; }
.hero-art img { width: min(380px, 100%); margin-inline: auto; animation: bob 3.2s ease-in-out infinite; filter: drop-shadow(0 18px 18px rgba(43, 45, 66, 0.18)); }
@keyframes bob { 50% { transform: translateY(-12px); } }
.blocks { display: flex; gap: 10px; flex-wrap: wrap; margin: 22px 0 26px; }
.blocks span { font-family: var(--heading); font-weight: 800; font-size: 30px; color: #fff; width: 58px; height: 58px; display: grid; place-items: center; border-radius: 16px; box-shadow: inset 0 -6px 0 rgba(0, 0, 0, 0.15); }
.blocks span:nth-child(1) { background: var(--coral); }
.blocks span:nth-child(2) { background: var(--ocean); }
.blocks span:nth-child(3) { background: var(--mint); }
.blocks span:nth-child(4) { background: var(--grape); }
.blocks span:nth-child(5) { background: var(--sun); }
.blocks span:nth-child(6) { background: var(--pink); }
.blocks span:nth-child(7) { background: var(--orange); }

.btn { display: inline-flex; align-items: center; gap: 10px; font-family: var(--heading); font-weight: 800; font-size: 20px; text-decoration: none; padding: 14px 26px; border-radius: 999px; background: var(--mint); color: #fff; box-shadow: inset 0 -6px 0 rgba(0, 0, 0, 0.15); }
.btn:hover { color: #fff; filter: brightness(1.05); }
.btn.soon { background: var(--ink); cursor: default; }
.btn-row { display: flex; gap: 12px; flex-wrap: wrap; align-items: center; }
.note { font-size: 15px; color: var(--ink-soft); }

/* Stats */
.stats { display: grid; grid-template-columns: repeat(5, 1fr); gap: 14px; margin-top: -10px; }
.stat { background: var(--card); border-radius: 22px; padding: 16px; text-align: center; box-shadow: var(--shadow); }
.stat b { display: block; font-family: var(--heading); font-size: 34px; line-height: 1.1; }
.stat:nth-child(1) b { color: var(--coral); }
.stat:nth-child(2) b { color: var(--ocean); }
.stat:nth-child(3) b { color: var(--mint); }
.stat:nth-child(4) b { color: var(--grape); }
.stat:nth-child(5) b { color: var(--orange); }

/* Sections */
section { padding: 56px 0; }
.section-lead { color: var(--ink-soft); max-width: 40em; margin-bottom: 28px; }
.grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px; }
.card { background: var(--card); border-radius: var(--radius); padding: 24px; box-shadow: var(--shadow); }
.card .emoji { font-size: 40px; line-height: 1; margin-bottom: 10px; }
.card p:last-child { margin-bottom: 0; }
.card.c1 { border-top: 8px solid var(--coral); }
.card.c2 { border-top: 8px solid var(--ocean); }
.card.c3 { border-top: 8px solid var(--mint); }
.card.c4 { border-top: 8px solid var(--grape); }
.card.c5 { border-top: 8px solid var(--sun); }
.card.c6 { border-top: 8px solid var(--pink); }

/* Screenshot strip */
.shots { display: grid; grid-auto-flow: column; grid-auto-columns: min(560px, 82%); gap: 18px; overflow-x: auto; scroll-snap-type: x mandatory; padding: 4px 4px 18px; }
.shots figure { margin: 0; scroll-snap-align: start; }
.shots img { border-radius: 22px; box-shadow: var(--shadow); aspect-ratio: 16 / 9; object-fit: cover; width: 100%; }
.shots figcaption { font-weight: 600; margin-top: 8px; color: var(--ink-soft); }

/* Languages */
.langs { display: grid; grid-template-columns: repeat(7, 1fr); gap: 12px; }
.lang { background: var(--card); border-radius: 22px; padding: 16px 10px; text-align: center; box-shadow: var(--shadow); }
.lang .sample { font-size: 34px; font-weight: 700; line-height: 1.3; }
.lang .name { font-weight: 700; }
.lang .count { font-size: 14px; color: var(--ink-soft); }
.lang:nth-child(7n+1) .sample { color: var(--coral); }
.lang:nth-child(7n+2) .sample { color: var(--ocean); }
.lang:nth-child(7n+3) .sample { color: var(--mint); }
.lang:nth-child(7n+4) .sample { color: var(--grape); }
.lang:nth-child(7n+5) .sample { color: var(--orange); }
.lang:nth-child(7n+6) .sample { color: var(--pink); }
.lang:nth-child(7n+7) .sample { color: var(--sun); }

/* Levels table */
.table-wrap { overflow-x: auto; border-radius: var(--radius); box-shadow: var(--shadow); }
table { width: 100%; border-collapse: collapse; background: var(--card); min-width: 620px; }
th, td { padding: 14px 18px; text-align: left; border-bottom: 1px solid var(--line); vertical-align: top; }
thead th { font-family: var(--heading); font-size: 20px; }
thead th:nth-child(2) { color: var(--mint); }
thead th:nth-child(3) { color: var(--ocean); }
thead th:nth-child(4) { color: var(--coral); }
tbody tr:last-child td, tbody tr:last-child th { border-bottom: 0; }
tbody th { font-weight: 600; color: var(--ink-soft); }

/* Family promise */
.promise { display: grid; grid-template-columns: repeat(2, 1fr); gap: 14px; list-style: none; padding: 0; margin: 0; }
.promise li { background: var(--card); border-radius: 20px; padding: 16px 18px 16px 58px; position: relative; box-shadow: var(--shadow); }
.promise li::before { content: "✓"; position: absolute; left: 16px; top: 14px; width: 30px; height: 30px; border-radius: 50%; background: var(--mint); color: #fff; display: grid; place-items: center; font-weight: 800; }

/* Long text pages (privacy, support) */
.doc { background: var(--card); border-radius: var(--radius); padding: clamp(22px, 4vw, 48px); box-shadow: var(--shadow); margin-bottom: 56px; }
.doc h1 { font-size: clamp(34px, 5vw, 50px); color: var(--grape); }
.doc h2 { font-size: 26px; margin-top: 1.6em; }
.doc .updated { color: var(--ink-soft); font-size: 15px; }
.doc ul { padding-left: 1.2em; }
.doc li { margin-bottom: 0.4em; }
details { border-bottom: 1px solid var(--line); padding: 14px 0; }
details summary { cursor: pointer; font-weight: 700; font-size: 19px; }
details[open] summary { color: var(--grape); }
details p { margin: 10px 0 0; }
.contact { display: inline-block; margin-top: 6px; font-weight: 700; font-size: 20px; }

/* Footer */
footer { padding: 36px 0 48px; color: var(--ink-soft); font-size: 15px; }
footer .wrap { display: flex; flex-wrap: wrap; gap: 12px 24px; align-items: center; }
footer nav { display: flex; gap: 16px; flex-wrap: wrap; margin-left: auto; }

@media (max-width: 900px) {
  .hero-grid { grid-template-columns: 1fr; }
  .hero-art { order: -1; }
  .hero-art img { width: 220px; }
  .stats { grid-template-columns: repeat(3, 1fr); }
  .grid { grid-template-columns: 1fr 1fr; }
  .langs { grid-template-columns: repeat(4, 1fr); }
}
@media (max-width: 600px) {
  body { font-size: 17px; }
  .nav { margin-left: 0; width: 100%; }
  .stats { grid-template-columns: 1fr 1fr; }
  .grid, .promise { grid-template-columns: 1fr; }
  .langs { grid-template-columns: repeat(2, 1fr); }
  .blocks span { width: 48px; height: 48px; font-size: 24px; }
}