/* DRILL marketing site.
   Same tokens as the app, same no-build-step ethos as the repo. */

:root {
  --green: #22d68a;
  --green-dark: #16a869;
  --green-light: #d4f5e9;
  --ink: #0d0d0d;
  --text: #1a1a1a;
  --text-secondary: #6b6b6b;
  --border: #e2e2e2;
  --bg: #f4f4f4;
  --card: #ffffff;
  --radius: 20px;
  --column: 940px;
}

@media (prefers-color-scheme: dark) {
  :root {
    --green-light: #0d2e1f;
    --text: #f0f0f0;
    --text-secondary: #969696;
    --border: #2a2a2a;
    --bg: #0d0d0d;
    --card: #161616;
  }
}

* { box-sizing: border-box; margin: 0; padding: 0; }

html { background: var(--bg); -webkit-text-size-adjust: 100%; }

body {
  font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Inter, system-ui, sans-serif;
  background: var(--bg);
  color: var(--text);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

.wrap {
  max-width: var(--column);
  margin: 0 auto;
  padding: 0 20px;
}

a { color: var(--green-dark); }

/* ── Header ─────────────────────────────────────────────────────────────── */

.site-header {
  position: sticky;
  top: 0;
  z-index: 20;
  background: color-mix(in srgb, var(--bg) 88%, transparent);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--border);
}

.site-header .wrap {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  min-height: 62px;
}

.brand {
  display: flex;
  align-items: center;
  gap: 10px;
  text-decoration: none;
  color: var(--text);
  font-weight: 800;
  letter-spacing: 2px;
  font-size: 19px;
}

.brand img { width: 30px; height: 30px; border-radius: 8px; display: block; }

/* Masked rather than a coloured image, so the mark follows the theme's text
   colour the way the brand text it replaced did. */
.brand-word {
  display: block;
  width: 82px;
  aspect-ratio: 3164 / 846;
  background: var(--text);
  -webkit-mask: url(img/wordmark-white.png) center / contain no-repeat;
  mask: url(img/wordmark-white.png) center / contain no-repeat;
}

.site-nav {
  display: flex;
  gap: 18px;
  flex-wrap: wrap;
}

.site-nav a {
  color: var(--text-secondary);
  text-decoration: none;
  font-size: 15px;
  font-weight: 500;
}

.site-nav a:hover, .site-nav a[aria-current='page'] { color: var(--text); }

/* ── Hero ───────────────────────────────────────────────────────────────── */

.hero {
  background: var(--ink);
  color: #fff;
  padding: 72px 0 76px;
  position: relative;
  overflow: hidden;
}

.hero::before {
  content: '';
  position: absolute;
  inset: -40% 0 auto 0;
  height: 720px;
  background: radial-gradient(circle at 50% 42%, rgba(34, 214, 138, 0.34), rgba(34, 214, 138, 0.05) 45%, transparent 68%);
  pointer-events: none;
}

.hero .wrap { position: relative; text-align: center; }

/* The wordmark is artwork, not type. The colour is painted through the mark's
   own alpha, the same treatment the app's welcome screen uses.
   3164 x 846 is the artwork's aspect ratio. */
.hero h1 {
  margin: 0;
  line-height: 0;
}

.hero-word {
  display: block;
  width: min(420px, 76vw);
  aspect-ratio: 3164 / 846;
  margin: 0 auto;
  background: var(--green);
  -webkit-mask: url(img/wordmark-white.png) center / contain no-repeat;
  mask: url(img/wordmark-white.png) center / contain no-repeat;
}

.hero .tagline {
  font-size: clamp(18px, 3.4vw, 24px);
  color: rgba(255, 255, 255, 0.72);
  margin-top: 14px;
}

.hero .lede {
  font-size: 17px;
  color: rgba(255, 255, 255, 0.58);
  max-width: 560px;
  margin: 18px auto 0;
}

.cta-row {
  display: flex;
  gap: 12px;
  justify-content: center;
  flex-wrap: wrap;
  margin-top: 30px;
}

.btn {
  display: inline-block;
  padding: 15px 30px;
  border-radius: 999px;
  font-weight: 700;
  font-size: 16px;
  text-decoration: none;
  border: 1px solid transparent;
}

.btn-primary { background: var(--green); color: var(--ink); }
.btn-primary:hover { background: #35e39a; }

.btn-ghost {
  background: transparent;
  color: #fff;
  border-color: rgba(255, 255, 255, 0.22);
}

.btn-ghost:hover { border-color: rgba(255, 255, 255, 0.45); }

.badge-soon {
  display: inline-block;
  margin-top: 16px;
  font-size: 13px;
  letter-spacing: 0.4px;
  color: rgba(255, 255, 255, 0.5);
}

.shots {
  display: flex;
  gap: 20px;
  justify-content: center;
  align-items: flex-end;
  margin-top: 56px;
  padding-bottom: 0;
  flex-wrap: wrap;
}

.shots img {
  width: min(230px, 42vw);
  border-radius: 26px;
  border: 6px solid #222;
  box-shadow: 0 24px 60px rgba(0, 0, 0, 0.5);
  display: block;
}

.shots img:nth-child(2) { width: min(258px, 46vw); }

/* ── Sections ───────────────────────────────────────────────────────────── */

section { padding: 68px 0; }

h2 {
  font-size: clamp(26px, 4.6vw, 36px);
  font-weight: 800;
  letter-spacing: -0.5px;
  margin-bottom: 10px;
}

.section-lede {
  color: var(--text-secondary);
  font-size: 17px;
  max-width: 620px;
  margin-bottom: 30px;
}

.grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(258px, 1fr));
  gap: 16px;
}

.card {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 22px;
}

.card h3 {
  font-size: 18px;
  font-weight: 700;
  margin-bottom: 6px;
}

.card p { color: var(--text-secondary); font-size: 15px; }

.card .glyph {
  font-size: 26px;
  line-height: 1;
  margin-bottom: 12px;
  display: block;
}

.band {
  background: var(--card);
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
}

.stat-row {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
  gap: 22px;
  text-align: center;
}

.stat b {
  display: block;
  font-size: 40px;
  font-weight: 800;
  color: var(--green-dark);
  line-height: 1.1;
}

.stat span { color: var(--text-secondary); font-size: 15px; }

.pill-row { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 8px; }

.pill {
  background: var(--green-light);
  color: var(--green-dark);
  border-radius: 999px;
  padding: 6px 14px;
  font-size: 14px;
  font-weight: 600;
}

/* ── Prose pages ────────────────────────────────────────────────────────── */

/* padding-block, not the padding shorthand: these pages are `.wrap .prose`, and
   a shorthand here resets the 20px side padding .wrap sets. Above 720px the
   column is narrower than the viewport so nothing looked wrong, but on a phone
   the text ran into both edges. */
.prose { max-width: 720px; padding-block: 52px 72px; }
.prose h1 { font-size: clamp(30px, 6vw, 42px); font-weight: 800; letter-spacing: -0.5px; }
.prose .updated { color: var(--text-secondary); font-size: 14px; margin-top: 6px; }
.prose h2 { font-size: 21px; margin: 34px 0 8px; }
.prose h3 { font-size: 17px; margin: 22px 0 6px; }
.prose p, .prose li { color: var(--text-secondary); font-size: 16px; }
.prose ul, .prose ol { margin: 10px 0 10px 22px; }
.prose li { margin-bottom: 6px; }
.prose strong { color: var(--text); }

.callout {
  background: var(--green-light);
  border-radius: 14px;
  padding: 18px 20px;
  margin: 22px 0;
}

.callout p { color: var(--green-dark); font-weight: 500; }

/* ── Exercise library ───────────────────────────────────────────────────── */

.filter-row { display: flex; flex-wrap: wrap; gap: 8px; margin: 22px 0 28px; }

.filter {
  border: 1px solid var(--border);
  background: var(--card);
  color: var(--text-secondary);
  border-radius: 999px;
  padding: 8px 16px;
  font-size: 14px;
  font-weight: 600;
  cursor: pointer;
  font-family: inherit;
}

.filter[aria-pressed='true'] {
  background: var(--green);
  border-color: var(--green);
  color: var(--ink);
}

.exercise {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 22px;
  margin-bottom: 14px;
}

.exercise-head {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 10px;
  margin-bottom: 4px;
}

.exercise h3 { font-size: 20px; font-weight: 700; }

.tag {
  font-size: 12px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.4px;
}

.tag-warmup { color: #0284c7; }
.tag-soccer { color: var(--green-dark); }
.tag-football { color: #b26430; }
.tag-cardio, .tag-track { color: #185fa5; }
.tag-plyo { color: #7c6ce0; }
.tag-strength { color: #b87b00; }
.tag-balance { color: #0f9c8d; }
.tag-stretch { color: #db5e91; }

.duration { color: var(--text-secondary); font-size: 15px; }

.pr-note {
  font-size: 14px;
  color: var(--green-dark);
  font-weight: 600;
  margin-top: 8px;
}

.steps { list-style: none; counter-reset: step; margin-top: 14px; }

.steps li {
  counter-increment: step;
  position: relative;
  padding: 8px 0 8px 34px;
  border-bottom: 1px solid var(--border);
  color: var(--text-secondary);
  font-size: 15.5px;
}

.steps li:last-child { border-bottom: none; }

.steps li::before {
  content: counter(step);
  position: absolute;
  left: 0;
  top: 10px;
  width: 22px;
  height: 22px;
  background: var(--green-light);
  color: var(--green-dark);
  border-radius: 50%;
  font-size: 11px;
  font-weight: 700;
  display: flex;
  align-items: center;
  justify-content: center;
}

.role {
  display: inline-block;
  font-size: 10px;
  font-weight: 700;
  letter-spacing: 0.5px;
  text-transform: uppercase;
  border-radius: 5px;
  padding: 1px 6px;
  margin-right: 7px;
  vertical-align: 1.5px;
  background: var(--border);
  color: var(--text-secondary);
}

.role-action { background: var(--green-light); color: var(--green-dark); }

/* ── Footer ─────────────────────────────────────────────────────────────── */

.site-footer {
  border-top: 1px solid var(--border);
  padding: 34px 0 46px;
  color: var(--text-secondary);
  font-size: 14px;
}

.site-footer .wrap {
  display: flex;
  flex-wrap: wrap;
  gap: 14px 22px;
  justify-content: space-between;
  align-items: center;
}

.site-footer nav { display: flex; gap: 18px; flex-wrap: wrap; }
.site-footer a { color: var(--text-secondary); text-decoration: none; }
.site-footer a:hover { color: var(--text); }

@media (max-width: 640px) {
  section { padding: 48px 0; }
  .hero { padding-top: 52px; }
  .site-header .wrap { flex-direction: column; align-items: flex-start; padding-top: 12px; padding-bottom: 12px; }

  /* Three phones wrapping into a vertical column is a lot of scrolling for one
     idea. Fan them into a deck instead: Today in front, the other two rotated
     out behind it.

     The front phone stays in normal flow so it sets the container's height —
     the two behind are absolutely positioned, and absolute children would
     otherwise collapse it to nothing. */
  .shots {
    display: block;
    position: relative;
    margin-top: 40px;
  }

  /* Rotating a 1:2.17 phone by 9deg widens its bounding box by about 16% of
     its own width, so the back two are inset to keep their corners inside the
     column rather than clipped against the viewport. */
  .shots img {
    position: absolute;
    top: 7%;
    width: 46%;
    margin: 0;
  }

  .shots img:nth-child(1) {
    left: 7%;
    transform: rotate(-9deg);
    animation: fan-left 0.85s cubic-bezier(0.2, 0.85, 0.3, 1) 0.1s both;
  }

  .shots img:nth-child(2) {
    position: relative;
    top: 0;
    width: 62%;
    margin: 0 auto;
    z-index: 2;
  }

  .shots img:nth-child(3) {
    right: 7%;
    transform: rotate(9deg);
    animation: fan-right 0.85s cubic-bezier(0.2, 0.85, 0.3, 1) 0.1s both;
  }

  /* They start squared up behind the front phone and swing out into the fan. */
  @keyframes fan-left {
    from { transform: translateX(30%) rotate(0deg); opacity: 0; }
    to   { transform: translateX(0) rotate(-9deg); opacity: 1; }
  }

  @keyframes fan-right {
    from { transform: translateX(-30%) rotate(0deg); opacity: 0; }
    to   { transform: translateX(0) rotate(9deg); opacity: 1; }
  }
}

@media (max-width: 640px) and (prefers-reduced-motion: reduce) {
  .shots img:nth-child(1),
  .shots img:nth-child(3) { animation: none; }
}