/* My Montessori Shelf website: same palette and type as the app (src/styles.css). */
@font-face { font-family: 'Nunito'; font-weight: 500; font-display: swap; src: url('fonts/nunito-latin-500-normal.woff2') format('woff2'); }
@font-face { font-family: 'Nunito'; font-weight: 700; font-display: swap; src: url('fonts/nunito-latin-700-normal.woff2') format('woff2'); }
@font-face { font-family: 'Nunito'; font-weight: 800; font-display: swap; src: url('fonts/nunito-latin-800-normal.woff2') format('woff2'); }

:root {
  color-scheme: light;
  /* Palette B: calm cream base, sage green for actions, terracotta and golden-bead accents */
  --wall: #f7f1e6;
  --floor: #ead9bf;
  --wood: #c8955c;
  --wood-d: #9c6b3b;
  --wood-l: #e7c08f;
  --ink: #3e3227;
  --muted: #74675a;
  --cream: #fffbf4;
  --sage: #6f9a62;
  --sage-d: #4f7a45;   /* primary actions */
  --sage-dd: #3d5f36;  /* deep green panels, hover */
  --line: #e9dcc6;
  --accent: #c7765a;   /* terracotta */
  --accent-d: #a5532f; /* terracotta text */
  --accent-bg: #fdeee6;
  --gold: #e9b934;
  --practical: #8fae7e;
  --sensorial: #e59bb0;
  --language: #7fa7c9;
  --math: #e9b934;
  --culture: #c7765a;
  --radius: 18px;
  --wrap: 1080px;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  background: var(--wall);
  color: var(--ink);
  font-family: 'Nunito', ui-rounded, 'Segoe UI', system-ui, sans-serif;
  font-weight: 500;
  font-size: 17px;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}
img { max-width: 100%; display: block; }
a { color: var(--accent-d); }
h1, h2, h3 { line-height: 1.2; font-weight: 800; margin: 0 0 .5em; text-wrap: balance; }
h1 { font-size: clamp(34px, 6vw, 54px); letter-spacing: -.01em; }
h2 { font-size: clamp(26px, 4vw, 36px); }
h3 { font-size: 19px; }
p { margin: 0 0 1em; }
.wrap { max-width: var(--wrap); margin: 0 auto; padding: 0 20px; }
.muted { color: var(--muted); }
.eyebrow { font-weight: 800; font-size: 13px; letter-spacing: .08em; text-transform: uppercase; color: var(--accent-d); margin-bottom: .6em; }

/* header */
.top { padding: 16px 0; }
.top .wrap { display: flex; align-items: center; justify-content: space-between; gap: 16px; }
.brand { display: flex; align-items: center; gap: 10px; font-weight: 800; font-size: 18px; color: var(--ink); text-decoration: none; }
.brand img { width: 40px; height: 40px; }
.top nav { display: flex; gap: 20px; }
.top nav a { color: var(--ink); text-decoration: none; font-weight: 700; font-size: 15px; }
.top nav a:hover { color: var(--sage-d); }
@media (max-width: 640px) { .top nav { display: none; } }

/* buttons */
.btn {
  display: inline-flex; align-items: center; gap: 10px;
  padding: 14px 22px; border-radius: 999px;
  font-weight: 800; font-size: 16px; text-decoration: none;
  transition: transform .15s ease, box-shadow .15s ease;
}
.btn:hover { transform: translateY(-1px); }
.btn-play { background: var(--sage-d); color: #fff; box-shadow: 0 6px 18px rgba(79, 122, 69, .3); }
.btn-play:hover { background: var(--sage-dd); }
.btn-play svg { width: 22px; height: 22px; }
.btn-play small { display: block; font-size: 11px; font-weight: 700; opacity: .75; line-height: 1; letter-spacing: .04em; text-transform: uppercase; }
.btn-play span { line-height: 1.15; }
.btn-soft { background: var(--accent-bg); color: #8a3f24; border: 2px solid #f6d6c6; }

/* hero */
.hero { padding: 32px 0 64px; overflow-x: clip; }
.hero .wrap { display: grid; grid-template-columns: 1.1fr .9fr; gap: 48px; align-items: center; }
.hero p.lead { font-size: 20px; color: var(--muted); max-width: 34em; }
.hero .actions { display: flex; flex-wrap: wrap; gap: 12px; margin: 28px 0 18px; }
.hero .note { font-size: 14px; color: var(--muted); }
.phone {
  width: min(300px, 78vw); margin: 0 auto;
  border-radius: 38px; padding: 10px; background: #3b2f26;
  box-shadow: 0 30px 60px rgba(74, 59, 47, .28), inset 0 0 0 2px #5a4a3d;
}
.phone img { border-radius: 29px; aspect-ratio: 390 / 844; object-fit: cover; object-position: top; width: 100%; height: auto; }
.hero-art { position: relative; }
.hero-art .phone.back { position: absolute; width: min(240px, 60vw); right: -10px; top: 70px; transform: rotate(6deg); opacity: .95; }
.hero-art .phone.front { position: relative; transform: rotate(-3deg) translateX(-30px); z-index: 1; }
@media (max-width: 860px) {
  .hero .wrap { grid-template-columns: 1fr; gap: 40px; }
  .hero-art .phone.back { display: none; }
  .hero-art .phone.front { transform: none; }
}

/* pills */
.pills { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 8px; }
.pill { background: var(--cream); border: 1.5px solid var(--line); border-radius: 999px; padding: 4px 12px; font-size: 14px; font-weight: 700; }

/* sections */
section { padding: 72px 0; }
section.alt { background: var(--cream); border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); }
.section-head { max-width: 640px; margin-bottom: 40px; }

/* steps */
.steps { display: grid; grid-template-columns: repeat(4, 1fr); gap: 20px; counter-reset: step; }
.step { background: var(--wall); border: 1.5px solid var(--line); border-radius: var(--radius); padding: 22px; }
.step::before {
  counter-increment: step; content: counter(step);
  display: grid; place-items: center; width: 34px; height: 34px; border-radius: 50%;
  background: var(--sage-d); color: #fff; font-weight: 800; margin-bottom: 12px;
}
.step p { margin: 0; color: var(--muted); font-size: 16px; }
@media (max-width: 900px) { .steps { grid-template-columns: 1fr 1fr; } }
@media (max-width: 520px) { .steps { grid-template-columns: 1fr; } }

/* screens row */
.screens { display: grid; grid-template-columns: repeat(3, 1fr); gap: 28px; margin-top: 48px; }
.screens figure { margin: 0; text-align: center; }
.screens .phone { width: min(260px, 100%); }
.screens figcaption { margin-top: 14px; font-weight: 700; color: var(--muted); font-size: 15px; }
@media (max-width: 760px) {
  .screens { grid-template-columns: none; grid-auto-flow: column; grid-auto-columns: 72%; overflow-x: auto; scroll-snap-type: x mandatory; padding-bottom: 12px; }
  .screens figure { scroll-snap-align: center; }
}

/* works by age */
.ages { display: grid; grid-template-columns: repeat(4, 1fr); gap: 18px; }
.age { background: var(--cream); border: 1.5px solid var(--line); border-radius: var(--radius); padding: 22px; }
.age .yrs { font-size: 30px; font-weight: 800; line-height: 1; }
.age .name { color: var(--muted); font-weight: 700; margin: 4px 0 14px; font-size: 15px; }
.age ul { list-style: none; margin: 0; padding: 0; display: grid; gap: 6px; font-size: 15px; }
.age li { display: flex; align-items: baseline; gap: 8px; }
.dot { flex: none; width: 9px; height: 9px; border-radius: 50%; transform: translateY(-1px); }
.dot.practical { background: var(--practical); }
.dot.sensorial { background: var(--sensorial); }
.dot.language { background: var(--language); }
.dot.math { background: var(--math); }
.dot.culture { background: var(--culture); }
.legend { display: flex; flex-wrap: wrap; gap: 16px; margin-bottom: 24px; font-size: 14px; font-weight: 700; color: var(--muted); }
.legend span { display: inline-flex; align-items: center; gap: 6px; }
@media (max-width: 960px) { .ages { grid-template-columns: 1fr 1fr; } }
@media (max-width: 520px) { .ages { grid-template-columns: 1fr; } }

/* features */
.features { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; }
.feature { padding: 4px 0; }
.feature .ico { font-size: 28px; line-height: 1; margin-bottom: 10px; }
.feature p { color: var(--muted); font-size: 16px; margin: 0; }
@media (max-width: 860px) { .features { grid-template-columns: 1fr 1fr; } }
@media (max-width: 520px) { .features { grid-template-columns: 1fr; } }

/* promises */
.promises { display: grid; grid-template-columns: repeat(3, 1fr); gap: 14px; }
.promise { display: flex; gap: 12px; align-items: flex-start; background: var(--wall); border: 1.5px solid var(--line); border-radius: 14px; padding: 16px 18px; font-weight: 700; }
.promise .tick { flex: none; width: 24px; height: 24px; border-radius: 50%; background: var(--sage-d); color: #fff; display: grid; place-items: center; font-size: 14px; }
.promise small { display: block; font-weight: 500; color: var(--muted); font-size: 14px; }
@media (max-width: 860px) { .promises { grid-template-columns: 1fr 1fr; } }
@media (max-width: 520px) { .promises { grid-template-columns: 1fr; } }

/* call to action */
.cta { text-align: center; }
.cta .box { background: var(--sage-dd); color: var(--cream); border-radius: 28px; padding: 56px 24px; }
.cta .box p { color: #dbe6d3; max-width: 36em; margin: 0 auto 28px; }
.cta .btn-play { background: var(--cream); color: var(--sage-dd); }
.cta .btn-play:hover { background: #fff; }
.cta .actions { display: flex; flex-wrap: wrap; gap: 12px; justify-content: center; }
.cta .btn-soft { background: transparent; color: var(--cream); border-color: #6f8f66; }

/* social */
.social { display: flex; flex-wrap: wrap; gap: 12px; justify-content: center; margin-top: 24px; }
.social a { display: inline-flex; align-items: center; gap: 8px; color: var(--cream); text-decoration: none; font-weight: 700; font-size: 15px; padding: 8px 14px; border-radius: 999px; border: 1.5px solid #6f8f66; }
.social svg { width: 18px; height: 18px; }

/* footer */
footer { padding: 36px 0 48px; font-size: 14px; color: var(--muted); }
footer .wrap { display: flex; flex-wrap: wrap; justify-content: space-between; gap: 12px; }
footer a { color: var(--muted); }
footer nav { display: flex; gap: 18px; }

/* long-form pages (privacy) */
.doc { max-width: 720px; margin: 0 auto; padding: 24px 20px 72px; }
.doc h1 { font-size: clamp(30px, 5vw, 42px); }
.doc h2 { font-size: 22px; margin-top: 2em; }
.doc ul { padding-left: 1.2em; }
.doc li { margin-bottom: .4em; }
.doc .summary { background: var(--cream); border: 1.5px solid var(--line); border-radius: var(--radius); padding: 20px 22px; margin: 24px 0 8px; }
.doc .summary p:last-child { margin: 0; }

/* ---------- gentle motion ---------- */
/* hero: soft entrance on load */
@keyframes rise { from { opacity: 0; transform: translateY(14px); } to { opacity: 1; transform: none; } }
.js .hero .eyebrow, .js .hero h1, .js .hero .lead, .js .hero .actions, .js .hero .pills, .js .hero-art {
  animation: rise .9s cubic-bezier(.22, .7, .25, 1) both;
}
.js .hero h1 { animation-delay: .08s; }
.js .hero .lead { animation-delay: .18s; }
.js .hero .actions { animation-delay: .28s; }
.js .hero .pills { animation-delay: .38s; }
.js .hero-art { animation-delay: .2s; animation-duration: 1.2s; }

/* hero phones float slowly, out of step with each other */
@keyframes drift { 0%, 100% { translate: 0 0; } 50% { translate: 0 -10px; } }
.hero-art .phone.front { animation: drift 7s ease-in-out infinite; }
.hero-art .phone.back { animation: drift 7s ease-in-out -3.5s infinite; }

/* sections fade up as they scroll in */
.js [data-reveal] {
  opacity: 0; transform: translateY(18px);
  transition: opacity .8s ease, transform .8s cubic-bezier(.22, .7, .25, 1);
  transition-delay: var(--d, 0ms);
}
.js [data-reveal].is-in { opacity: 1; transform: none; }

/* step numbers settle in like a bead dropping onto the mat */
@keyframes settle { 0% { transform: scale(.4); } 70% { transform: scale(1.08); } 100% { transform: scale(1); } }
.js .step.is-in::before { animation: settle .6s cubic-bezier(.3, 1.4, .5, 1) both; animation-delay: calc(var(--d, 0ms) + .25s); }

/* small touches on hover */
.brand img { transition: transform .5s ease; }
.brand:hover img { transform: rotate(-6deg); }
.age, .feature, .promise, .step { transition: transform .35s ease, box-shadow .35s ease; }
.age:hover, .promise:hover, .step:hover { transform: translateY(-3px); box-shadow: 0 10px 24px rgba(62, 50, 39, .08); }
.feature .ico { display: inline-block; transition: transform .4s ease; }
.feature:hover .ico { transform: translateY(-3px) rotate(-6deg); }
.pill { transition: background .3s ease, border-color .3s ease; }
.pill:hover { background: #eef4ea; border-color: #cfe0c6; }

/* respect "reduce motion" */
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation: none !important; transition: none !important; }
  .js [data-reveal] { opacity: 1; transform: none; }
  html { scroll-behavior: auto; }
}