/* game.schedulo.uk: the website about Schedulo: The Game.
   Schedulo brand (Midnight Navy, Electric Blue, Montserrat) with the game's accent, Route Violet. */

@font-face { font-family: "Montserrat"; font-weight: 400; font-display: swap; src: url("../fonts/Montserrat-400.woff2") format("woff2"); }
@font-face { font-family: "Montserrat"; font-weight: 500; font-display: swap; src: url("../fonts/Montserrat-500.woff2") format("woff2"); }
@font-face { font-family: "Montserrat"; font-weight: 600; font-display: swap; src: url("../fonts/Montserrat-600.woff2") format("woff2"); }
@font-face { font-family: "Montserrat"; font-weight: 700; font-display: swap; src: url("../fonts/Montserrat-700.woff2") format("woff2"); }

:root {
  --navy: #071433;
  --navy-2: #0c1d47;
  --navy-3: #13285c;
  --electric: #1E4BFF;
  --bright: #3F7BFF;
  --cyan: #00C2FF;
  --violet: #7A4DFF;
  --violet-hover: #6A3AF5;
  --violet-text: #5B2EE0;
  --violet-soft: #EFEAFF;
  --violet-on-navy: #B9A4FF;
  --bg: #F4F6FB;
  --surface: #FFFFFF;
  --text: #071433;
  --muted: #4A5677;
  --line: #D5DBEE;
  --on-navy: #FFFFFF;
  --on-navy-muted: #C9D1EA;
  --night: radial-gradient(ellipse 55% 45% at 80% 20%, rgba(122,77,255,.34), rgba(122,77,255,0) 70%), linear-gradient(162deg, #0D2058 0%, #081845 38%, #071433 62%, #060F2B 100%);
  --radius: 22px;
  --shadow: 0 18px 50px rgba(7, 20, 51, .16);
  --wrap: 1180px;
  color-scheme: light;
}

@media (prefers-color-scheme: dark) {
  :root {
    --bg: #060F2B;
    --surface: #0c1d47;
    --text: #EEF1FA;
    --muted: #B4BEDA;
    --line: #1F3366;
    --violet-text: #B9A4FF;
    --violet-soft: #1d1a4f;
    --shadow: 0 18px 50px rgba(0, 0, 0, .4);
    color-scheme: dark;
  }
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
@media (prefers-reduced-motion: reduce) { html { scroll-behavior: auto; } }
body { margin: 0; font-family: "Montserrat", system-ui, sans-serif; color: var(--text); background: var(--bg); line-height: 1.6; -webkit-font-smoothing: antialiased; }
img { max-width: 100%; height: auto; display: block; }
a { color: var(--violet-text); }
a:hover { color: var(--violet); }
.wrap { width: min(var(--wrap), 100% - 32px); margin-inline: auto; }
.skip { position: absolute; left: -9999px; top: 8px; background: var(--surface); color: var(--text); padding: 10px 14px; border-radius: 10px; z-index: 10; }
.skip:focus { left: 16px; }
:focus-visible { outline: 3px solid var(--cyan); outline-offset: 3px; }

/* ---------- top bar ---------- */
.top { position: sticky; top: 0; z-index: 5; background: rgba(7, 20, 51, .92); backdrop-filter: blur(10px); border-bottom: 1px solid rgba(255,255,255,.08); }
.top .wrap { display: flex; align-items: center; gap: 24px; min-height: 68px; flex-wrap: wrap; }
.brand { display: flex; align-items: center; gap: 12px; text-decoration: none; color: var(--on-navy); }
.brand img { width: 34px; height: 34px; }
.brand-text { display: flex; flex-direction: column; line-height: 1; }
.brand-text strong { font-size: 17px; letter-spacing: .04em; font-weight: 700; }
.brand-text span { font-size: 12px; font-weight: 700; letter-spacing: .14em; color: var(--violet-on-navy); margin-top: 4px; }
.nav { display: flex; gap: 22px; margin-left: auto; align-items: center; flex-wrap: wrap; }
.nav a { color: var(--on-navy-muted); text-decoration: none; font-weight: 500; font-size: 15px; }
.nav a:hover { color: var(--on-navy); }

/* ---------- buttons ---------- */
.btn { display: inline-flex; align-items: center; justify-content: center; gap: 10px; min-height: 48px; padding: 0 22px; border-radius: 12px; font: inherit; font-weight: 700; font-size: 15px; text-decoration: none; border: 1px solid transparent; cursor: pointer; transition: background .15s, transform .15s; }
.btn:active { transform: translateY(1px); }
.btn-play { background: var(--violet); color: #fff; }
.btn-play:hover { background: var(--violet-hover); color: #fff; }
.btn-ghost { color: var(--on-navy); border-color: rgba(255,255,255,.28); }
.btn-ghost:hover { background: rgba(255,255,255,.08); color: var(--on-navy); }
.btn-line { color: var(--text); border-color: var(--line); background: var(--surface); }
.btn-line:hover { border-color: var(--violet); color: var(--text); }
.nav .btn { min-height: 40px; padding: 0 16px; font-size: 14px; color: #fff; }

/* ---------- hero ---------- */
.hero { background: var(--night); color: var(--on-navy); padding: 72px 0 0; overflow: hidden; }
.hero-grid { display: grid; grid-template-columns: minmax(0, 1fr); gap: 40px; }
.eyebrow { font-size: 13px; font-weight: 700; letter-spacing: .16em; text-transform: uppercase; color: var(--violet-on-navy); margin: 0 0 14px; }
.hero h1 { font-size: clamp(36px, 6vw, 64px); line-height: 1.05; margin: 0 0 20px; font-weight: 700; letter-spacing: -.01em; max-width: 16ch; }
.hero .lede { font-size: clamp(17px, 2vw, 20px); color: var(--on-navy-muted); max-width: 56ch; margin: 0 0 30px; }
.cta { display: flex; gap: 14px; flex-wrap: wrap; }
.hero-note { font-size: 14px; color: var(--on-navy-muted); margin: 16px 0 0; }
.hero-shot { margin-top: 56px; border-radius: 18px 18px 0 0; overflow: hidden; box-shadow: 0 -10px 60px rgba(122,77,255,.28); border: 1px solid rgba(255,255,255,.12); border-bottom: 0; }

/* ---------- strip of facts ---------- */
.facts { background: var(--navy); color: var(--on-navy); }
.facts ul { list-style: none; margin: 0 auto; padding: 26px 0; display: grid; grid-template-columns: repeat(auto-fit, minmax(210px, 1fr)); gap: 18px 32px; }
.facts li { display: flex; gap: 12px; align-items: flex-start; font-size: 15px; color: var(--on-navy-muted); }
.facts strong { display: block; color: var(--on-navy); font-size: 16px; }
.facts svg { flex: none; margin-top: 2px; color: var(--violet-on-navy); }

/* ---------- sections ---------- */
section { padding: 88px 0; }
.section-head { max-width: 720px; margin-bottom: 48px; }
.section-head h2 { font-size: clamp(28px, 4vw, 40px); line-height: 1.15; margin: 0 0 14px; }
.section-head p { color: var(--muted); font-size: 18px; margin: 0; }
.kicker { font-size: 13px; font-weight: 700; letter-spacing: .14em; text-transform: uppercase; color: var(--violet-text); margin: 0 0 10px; }

.feature { display: grid; grid-template-columns: minmax(0, 1fr); gap: 32px; align-items: center; padding: 36px 0; }
.feature + .feature { border-top: 1px solid var(--line); }
.feature h3 { font-size: 26px; line-height: 1.2; margin: 0 0 12px; }
.feature p { color: var(--muted); margin: 0 0 14px; }
.feature ul { margin: 0; padding: 0; list-style: none; display: grid; gap: 8px; }
.feature li { padding-left: 28px; position: relative; }
.feature li::before { content: ""; position: absolute; left: 0; top: .45em; width: 16px; height: 8px; border-radius: 4px; background: linear-gradient(90deg, var(--violet) 0 55%, var(--bright) 55%); }
.shot { border-radius: 16px; overflow: hidden; border: 1px solid var(--line); box-shadow: var(--shadow); background: var(--surface); }
@media (min-width: 900px) {
  .hero-grid { grid-template-columns: minmax(0, 1fr); }
  .feature { grid-template-columns: minmax(0, 5fr) minmax(0, 7fr); gap: 56px; }
  .feature.flip { grid-template-columns: minmax(0, 7fr) minmax(0, 5fr); }
  .feature.flip > :first-child { order: 2; }
}

/* ---------- more features grid ---------- */
.cards { display: grid; grid-template-columns: repeat(auto-fit, minmax(240px, 1fr)); gap: 18px; }
.card { background: var(--surface); border: 1px solid var(--line); border-radius: 16px; padding: 22px; }
.card h3 { margin: 0 0 6px; font-size: 18px; }
.card p { margin: 0; color: var(--muted); font-size: 15px; }
.card .ico { width: 40px; height: 40px; border-radius: 12px; background: var(--violet-soft); color: var(--violet-text); display: grid; place-items: center; margin-bottom: 14px; }

/* ---------- how to start ---------- */
.alt { background: var(--surface); border-block: 1px solid var(--line); }
.steps { list-style: none; margin: 0; padding: 0; display: grid; grid-template-columns: repeat(auto-fit, minmax(240px, 1fr)); gap: 18px; counter-reset: step; }
.steps li { background: var(--bg); border: 1px solid var(--line); border-radius: 16px; padding: 24px; counter-increment: step; }
.steps li::before { content: counter(step); display: grid; place-items: center; width: 40px; height: 40px; border-radius: 50%; background: var(--violet); color: #fff; font-weight: 700; margin-bottom: 14px; }
.steps h3 { margin: 0 0 6px; font-size: 18px; }
.steps p { margin: 0; color: var(--muted); font-size: 15px; }
.steps-cta { margin-top: 32px; display: flex; gap: 14px; flex-wrap: wrap; }

/* ---------- questions ---------- */
.faq { max-width: 820px; }
.faq details { border-bottom: 1px solid var(--line); padding: 18px 0; }
.faq summary { cursor: pointer; font-weight: 600; font-size: 17px; list-style: none; display: flex; justify-content: space-between; gap: 16px; }
.faq summary::-webkit-details-marker { display: none; }
.faq summary::after { content: "+"; color: var(--violet-text); font-weight: 700; font-size: 22px; line-height: 1; }
.faq details[open] summary::after { content: "–"; }
.faq details p { color: var(--muted); margin: 12px 0 0; }

/* ---------- closing band ---------- */
.band { background: var(--night); color: var(--on-navy); text-align: center; }
.band h2 { font-size: clamp(28px, 4vw, 40px); margin: 0 0 12px; }
.band p { color: var(--on-navy-muted); margin: 0 auto 28px; max-width: 56ch; font-size: 18px; }
.band .cta { justify-content: center; }

/* ---------- footer ---------- */
footer { background: var(--navy); color: var(--on-navy-muted); padding: 48px 0 32px; font-size: 14px; }
.foot { display: grid; grid-template-columns: repeat(auto-fit, minmax(200px, 1fr)); gap: 28px; }
footer h2 { font-size: 13px; letter-spacing: .14em; text-transform: uppercase; color: var(--on-navy); margin: 0 0 12px; }
footer ul { list-style: none; margin: 0; padding: 0; display: grid; gap: 8px; }
footer a { color: var(--on-navy-muted); text-decoration: none; }
footer a:hover { color: var(--on-navy); text-decoration: underline; }
.foot-logo img { width: 150px; height: auto; margin-bottom: 12px; }
.legal { margin-top: 36px; padding-top: 20px; border-top: 1px solid rgba(255,255,255,.1); display: flex; justify-content: space-between; gap: 12px; flex-wrap: wrap; }

@media (max-width: 640px) {
  .nav { gap: 14px; margin-left: 0; width: 100%; padding-bottom: 12px; }
  .nav .hide-sm { display: none; }
  .nav .btn { margin-left: auto; }
  section { padding: 64px 0; }
  .hero { padding-top: 48px; }
}

/* ---------- page not found ---------- */
.lost { min-height: calc(100vh - 69px); display: grid; align-items: center; padding: 64px 0; }
.lost h1 { font-size: clamp(32px, 5vw, 52px); line-height: 1.1; margin: 0 0 16px; }
.band { background: radial-gradient(ellipse 70% 120% at 50% 0%, rgba(122,77,255,.32), rgba(122,77,255,0) 72%), linear-gradient(180deg, #0B1C50 0%, #071433 100%); }

/* ---------- the depot and how Schedulo fits ---------- */
.note { margin: 24px 0 0; color: var(--muted); font-size: 15px; max-width: 720px; }
.card a { color: var(--violet-text); }
.card-link { display: block; text-decoration: none; color: inherit; transition: border-color .15s, transform .15s; }
.card-link:hover { border-color: var(--violet); color: inherit; transform: translateY(-2px); }
@media (prefers-reduced-motion: reduce) { .card-link:hover { transform: none; } }
.cards-5 { grid-template-columns: repeat(auto-fit, minmax(200px, 1fr)); }