/* The Orbit School: Violet and Midnight ("Deep orbit") styles for index, privacy and thanks pages.
   Violet leads (hero, about), Midnight is the serious partner (status band, footer),
   cream gives space, lilac draws lines and swirls, lime is a small spark only. */
@font-face { font-family: "Jost"; src: url("fonts/jost-latin.woff2") format("woff2"); font-weight: 300 500; font-display: swap; }
@font-face { font-family: "DM Sans"; src: url("fonts/dmsans-latin.woff2") format("woff2"); font-weight: 400 700; font-display: swap; }

:root {
  --violet: #5B47C9;
  --midnight: #1D2147;
  --cream: #F4EFE6;
  --paper: #FBF9F5;
  --lilac: #C7B8F2;
  --lilac-soft: #ECE6FB;
  --lime: #D7EF4F;
  --body: #3D4063;
  --muted: #5F6283;
  --line: #DCD6EC;
  --white: #FFFFFF;
  --error: #A3261B;

  --font-display: "Jost", "Futura", "Century Gothic", sans-serif;
  --font-body: "DM Sans", "Helvetica Neue", Arial, sans-serif;
  --measure: 62ch;
  color-scheme: light;
}

* { box-sizing: border-box; }
[hidden] { display: none !important; }
html { -webkit-text-size-adjust: 100%; scroll-behavior: smooth; }
@media (prefers-reduced-motion: reduce) { html { scroll-behavior: auto; } }
body { margin: 0; background: var(--paper); color: var(--body); font-family: var(--font-body); font-size: 1.0625rem; line-height: 1.65; }
img, svg { max-width: 100%; }
img { height: auto; display: block; }
p { margin: 0; }

h1, h2, h3 { font-family: var(--font-display); color: var(--midnight); margin: 0; text-wrap: balance; }
h1 { font-weight: 300; font-size: clamp(2.8rem, 7vw, 5rem); line-height: 1.02; letter-spacing: -0.01em; }
h2 { font-weight: 300; font-size: clamp(2rem, 4.2vw, 3rem); line-height: 1.08; letter-spacing: -0.005em; }
h3 { font-weight: 500; font-size: 0.92rem; line-height: 1.35; letter-spacing: 0.14em; text-transform: uppercase; }

a { color: var(--violet); text-underline-offset: 3px; }
a:hover { color: var(--midnight); }
:focus-visible { outline: 3px solid var(--violet); outline-offset: 3px; }

.skip { position: absolute; left: 16px; top: -60px; background: var(--midnight); color: var(--white); padding: 8px 14px; border-radius: 8px; z-index: 10; }
.skip:focus { top: 12px; color: var(--white); }

.wrap { width: 100%; max-width: 1160px; margin-inline: auto; padding-inline: 24px; }

/* Wordmark (inline SVG) */
.wordmark { display: block; height: auto; }
.wordmark .wm-ink { fill: var(--midnight); }
.wordmark .wm-ring { fill: none; stroke: var(--midnight); }
.wordmark .wm-orbit { fill: none; stroke: var(--violet); }
.wordmark .wm-child { fill: var(--violet); }
.wordmark.on-dark .wm-ink { fill: var(--cream); }
.wordmark.on-dark .wm-ring { stroke: var(--cream); }
.wordmark.on-dark .wm-orbit { stroke: var(--lilac); }
.wordmark.on-dark .wm-child { fill: var(--lime); }
.wordmark text { font-family: var(--font-display); }

/* Header */
.site-header { background: var(--cream); }
.site-header .wrap { display: flex; align-items: center; justify-content: space-between; gap: 16px; flex-wrap: wrap; padding-block: 16px; }
.site-header .logo { display: block; color: inherit; }
.site-header .wordmark { width: clamp(150px, 22vw, 190px); }
.header-link {
  font-family: var(--font-display); font-weight: 500; font-size: 0.8rem; letter-spacing: 0.16em; text-transform: uppercase;
  color: var(--midnight); text-decoration: none; padding: 10px 0; border-bottom: 2px solid var(--lime);
}
.header-link:hover { color: var(--violet); }

/* Buttons */
.button {
  display: inline-block; justify-self: start;
  font-family: var(--font-display); font-weight: 500; font-size: 0.85rem; letter-spacing: 0.14em; text-transform: uppercase;
  background: var(--midnight); color: var(--cream); border: 0; cursor: pointer; text-decoration: none;
  padding: 15px 26px; border-radius: 999px; transition: background-color 0.15s ease, transform 0.15s ease;
}
.button:hover { background: var(--violet); color: var(--white); transform: translateY(-1px); }
.button:disabled { opacity: 0.7; cursor: wait; transform: none; }
@media (prefers-reduced-motion: reduce) { .button { transition: none; } .button:hover { transform: none; } }

/* Hero: violet with a lilac swirl */
.hero { background: var(--violet); color: var(--cream); position: relative; overflow: hidden; }
.hero-swirl { position: absolute; inset: auto -120px -60px auto; width: min(980px, 110vw); height: auto; pointer-events: none; }
.hero .wrap {
  position: relative; display: grid; grid-template-columns: minmax(0, 1.1fr) minmax(0, 0.9fr);
  gap: 40px; align-items: center; padding-block: 88px 104px;
}
.hero-copy { display: grid; gap: 24px; min-width: 0; }
.eyebrow { font-family: var(--font-display); font-weight: 500; font-size: 0.82rem; letter-spacing: 0.18em; text-transform: uppercase; color: var(--lilac); }
.hero h1 { color: var(--cream); }
.lede { font-size: clamp(1.1rem, 1.6vw, 1.25rem); max-width: 40ch; color: var(--cream); }
.hero .button { background: var(--lime); color: var(--midnight); }
.hero .button:hover { background: var(--cream); color: var(--midnight); }
.orbit-figure { margin: 0; min-width: 0; display: grid; gap: 18px; justify-items: center; }
.orbit-figure svg { width: 100%; max-width: 420px; height: auto; display: block; overflow: visible; }
.orbit-figure figcaption { font-family: var(--font-display); font-weight: 400; font-size: 1.35rem; color: var(--cream); text-align: center; letter-spacing: 0.01em; }

/* Building Orbit: midnight band */
.status { background: var(--midnight); color: var(--cream); }
.status .wrap { padding-block: 72px; display: grid; grid-template-columns: minmax(0, 0.8fr) minmax(0, 1.2fr); gap: 24px 64px; align-items: start; }
.status h2 { color: var(--cream); }
.status p { max-width: var(--measure); color: var(--cream); font-size: 1.1rem; }

/* Sections */
.section .wrap { padding-block: 96px; display: grid; gap: 48px; }
.section-head { display: grid; grid-template-columns: minmax(0, 0.8fr) minmax(0, 1.2fr); gap: 20px 64px; align-items: start; }
.section-head p { max-width: var(--measure); font-size: 1.1rem; }
.ethos { background: var(--paper); }

/* Commitments: white tiles, lilac and violet edges */
.commitments { list-style: none; margin: 0; padding: 0; display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 18px; }
.commitments li { background: var(--white); border: 2px solid var(--lilac); border-radius: 20px; padding: 26px 24px; display: grid; gap: 10px; align-content: start; }
.commitments li:nth-child(even) { border-color: var(--violet); }
.commitments h3::before { content: ""; display: block; width: 12px; height: 12px; border-radius: 50%; background: var(--lime); border: 2px solid var(--midnight); margin-bottom: 14px; }
@media (max-width: 960px) { .commitments { grid-template-columns: repeat(2, minmax(0, 1fr)); } }
@media (max-width: 600px) { .commitments { grid-template-columns: minmax(0, 1fr); } }

/* Curriculum */
.curriculum { background: var(--cream); }
.pillars { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 32px; }
.pillars article { display: grid; gap: 10px; align-content: start; padding-top: 18px; border-top: 2px solid var(--violet); min-width: 0; }
@media (max-width: 960px) { .pillars { grid-template-columns: repeat(2, minmax(0, 1fr)); } }
@media (max-width: 560px) { .pillars { grid-template-columns: minmax(0, 1fr); } }
.projects { display: grid; gap: 14px; }
.projects-label { font-family: var(--font-display); font-size: 1.3rem; color: var(--midnight); }
.projects ul { list-style: none; margin: 0; padding: 0; display: flex; flex-wrap: wrap; gap: 10px; }
.projects li {
  font-family: var(--font-display); font-weight: 500; font-size: 0.8rem; letter-spacing: 0.12em; text-transform: uppercase;
  color: var(--midnight); padding: 9px 16px; border-radius: 999px; border: 1.5px solid var(--violet); background: var(--paper);
}

/* About us */
.about { background: var(--paper); }
.about-grid { display: grid; grid-template-columns: minmax(0, 0.8fr) minmax(0, 1.2fr); gap: 40px 64px; align-items: center; }
.about-stat { background: var(--violet); color: var(--cream); border-radius: 28px; padding: 40px 32px; display: grid; gap: 8px; align-content: center; min-height: 260px; position: relative; overflow: hidden; }
.about-stat::after { content: ""; position: absolute; width: 360px; height: 120px; border: 2px solid var(--lilac); border-radius: 50%; right: -150px; top: 26px; transform: rotate(-18deg); }
.stat-number { font-family: var(--font-display); font-weight: 300; font-size: clamp(4.5rem, 12vw, 8rem); line-height: 0.9; color: var(--cream); position: relative; }
.stat-number::after { content: ""; display: inline-block; width: 0.16em; height: 0.16em; border-radius: 50%; background: var(--lime); margin-left: 0.08em; }
.stat-label { font-family: var(--font-display); font-size: 1.3rem; line-height: 1.3; color: var(--cream); max-width: 18ch; position: relative; }
.about-copy { display: grid; gap: 16px; min-width: 0; }
.about-copy p { max-width: 58ch; }
@media (max-width: 820px) { .about-grid { grid-template-columns: minmax(0, 1fr); } .about-stat { min-height: 0; } }

/* Register: soft lilac */
.register { background: var(--lilac-soft); }
.register .wrap { display: grid; grid-template-columns: minmax(0, 0.85fr) minmax(0, 1.15fr); gap: 56px; padding-block: 96px; }
.register-intro { display: grid; gap: 16px; align-content: start; min-width: 0; }
.register-intro ul { margin: 0; padding-left: 1.2em; display: grid; gap: 6px; }
form { display: grid; gap: 20px; min-width: 0; }
.field { display: grid; gap: 6px; align-content: start; }
.field-row { display: grid; grid-template-columns: 1fr 1fr; gap: 20px; align-items: start; }
label { font-family: var(--font-display); font-weight: 500; font-size: 0.8rem; letter-spacing: 0.12em; text-transform: uppercase; color: var(--midnight); }
.optional { font-family: var(--font-body); font-weight: 400; letter-spacing: 0; text-transform: none; color: var(--muted); font-size: 0.9rem; }
input[type="text"], input[type="email"], textarea {
  width: 100%; font: inherit; color: var(--midnight); background: var(--white);
  border: 1.5px solid var(--lilac); border-radius: 12px; padding: 12px 14px;
}
input:focus, textarea:focus { outline: none; border-color: var(--violet); box-shadow: 0 0 0 3px rgba(91, 71, 201, 0.2); }
textarea { min-height: 110px; resize: vertical; }
.hint { font-size: 0.9rem; color: var(--muted); }
.consent { display: grid; grid-template-columns: auto minmax(0, 1fr); gap: 12px; align-items: start; }
.consent input { width: 22px; height: 22px; margin-top: 2px; accent-color: var(--violet); }
.consent label { font-family: var(--font-body); font-weight: 400; font-size: 0.97rem; letter-spacing: 0; text-transform: none; color: var(--midnight); }
.hidden-field { position: absolute; left: -9999px; }
.form-error { color: var(--error); font-weight: 700; }
.thanks { background: var(--white); border: 2px solid var(--violet); border-radius: 20px; padding: 32px; display: grid; gap: 12px; align-content: start; }
.thanks h3 { font-size: 1rem; }

/* Get involved */
.involve { background: var(--paper); }
.involve-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 24px; }
.involve-grid article { display: grid; gap: 14px; align-content: start; min-width: 0; border: 2px solid var(--violet); border-radius: 20px; padding: 28px; background: var(--white); }
.involve-grid article:nth-child(2) { border-color: var(--midnight); }
.involve-grid ul { margin: 0; padding-left: 1.2em; display: grid; gap: 6px; }
.cta { display: grid; gap: 8px; justify-items: start; margin-top: 6px; }
.involve-grid article:nth-child(1) .button { background: var(--violet); color: var(--white); }
.involve-grid article:nth-child(1) .button:hover { background: var(--midnight); }
.involve-grid article:nth-child(2) .button { background: var(--midnight); color: var(--cream); }
.involve-grid article:nth-child(2) .button:hover { background: var(--violet); color: var(--white); }
@media (max-width: 760px) { .involve-grid { grid-template-columns: minmax(0, 1fr); } }

/* Footer: midnight */
.site-footer { background: var(--midnight); color: var(--cream); }
.site-footer .wrap { display: flex; flex-wrap: wrap; justify-content: space-between; gap: 28px; padding-block: 56px; font-size: 0.95rem; }
.site-footer .wrap > div { display: grid; gap: 12px; align-content: start; }
.site-footer p { max-width: 58ch; }
.site-footer a { color: var(--cream); }
.site-footer a:hover { color: var(--lime); }
.site-footer .wordmark { width: 180px; margin-bottom: 6px; }

/* Long-form pages (privacy, thanks) */
.prose .wrap { max-width: 780px; padding-block: 56px 96px; display: grid; gap: 18px; }
.prose h1 { font-size: clamp(2.2rem, 5vw, 3.2rem); }
.prose h2 { font-size: clamp(1.4rem, 3vw, 1.8rem); margin-top: 20px; }
.prose ul { margin: 0; padding-left: 1.2em; display: grid; gap: 6px; }
.prose .meta { color: var(--muted); }
.fill { background: var(--lilac-soft); padding: 0 4px; font-weight: 700; }

@media (max-width: 860px) {
  .hero .wrap, .register .wrap, .status .wrap, .section-head { grid-template-columns: minmax(0, 1fr); }
  .hero .wrap { padding-block: 56px 72px; gap: 32px; }
  .orbit-figure svg { max-width: 320px; }
  .section .wrap, .register .wrap { padding-block: 64px; }
  .status .wrap { padding-block: 56px; }
}
@media (max-width: 520px) {
  .field-row { grid-template-columns: minmax(0, 1fr); }
  .wrap { padding-inline: 16px; }
  .hero-swirl { opacity: 0.6; }
}
@media (max-width: 520px) {
  .site-header .wrap { flex-wrap: nowrap; }
  .site-header .wordmark { width: 138px; }
  .header-link { font-size: 0.68rem; letter-spacing: 0.1em; text-align: right; }
}

/* Header: small logo top left, register button top right */
.site-header .wrap { flex-wrap: nowrap; padding-block: 14px; }
.site-header .wordmark { width: 118px; }
.header-button { font-size: 0.72rem; padding: 11px 18px; background: var(--violet); color: var(--white); white-space: nowrap; }
.header-button:hover { background: var(--midnight); color: var(--cream); }
@media (max-width: 520px) { .site-header .wordmark { width: 104px; } .header-button { font-size: 0.64rem; padding: 10px 14px; letter-spacing: 0.1em; } }

/* Hero graphic from the Violet and Midnight posters */
.orbit-figure svg { max-width: 560px; overflow: visible; }
.hero .wrap { grid-template-columns: minmax(0, 1fr) minmax(0, 1fr); }
@media (max-width: 860px) { .hero .wrap { grid-template-columns: minmax(0, 1fr); } .orbit-figure svg { max-width: 420px; } }

/* Header v3: one-line wordmark reading THE ORBIT SCHOOL, button always beside it */
.site-header .wrap { display: grid; grid-template-columns: minmax(0, auto) auto; justify-content: space-between; align-items: center; gap: 16px; }
.site-header .wordmark { width: clamp(170px, 24vw, 240px); height: auto; }
.site-footer .wordmark { width: 240px; height: auto; }
@media (max-width: 520px) { .site-header .wordmark { width: 168px; } }
@media (max-width: 380px) { .site-header .wordmark { width: 140px; } .header-button { padding: 9px 12px; } }

/* Header v4: logo pinned left, button pinned right on every screen */
.site-header .wrap { display: flex; flex-direction: row; flex-wrap: nowrap; align-items: center; justify-content: space-between; gap: 12px; }
.site-header .logo { flex: 0 1 auto; min-width: 0; }
.site-header .header-button { flex: 0 0 auto; margin-left: auto; justify-self: auto; }
@media (max-width: 360px) { .site-header .wordmark { width: 120px; } .header-button { font-size: 0.6rem; padding: 8px 10px; } }