@import url('fonts.css');

/* ==========================================================================
   Know Your Physio — design system
   Hand-written. One scale for each thing. No overrides, no ad-hoc values.
   Palette from docs/audit/brand-audit.md (the client's own Elementor tokens).
   ========================================================================== */

:root {
  /* --- Brand colour ----------------------------------------------------- */
  --color-primary:      #288C71;   /* the KYP green — the one true value */
  --color-primary-deep: #1F6E59;   /* pressed / hover */
  --color-primary-soft: #ACDBCB;   /* mint */
  --color-secondary:    #D8ECE4;   /* pale mint wash */
  --color-accent:       #9DFFDC;   /* bright mint, used sparingly */

  /* --- Ground and surface ----------------------------------------------- */
  --color-ink:          #021E06;   /* near-black green — the dark ground */
  --color-ink-soft:     #0A2A12;
  --color-bg:           #FFFFFF;
  --color-surface:      #F6FAF8;
  --color-border:       #E3ECE7;

  /* --- Text -------------------------------------------------------------- */
  --color-text:         #021E06;
  --color-text-muted:   #5F7162;   /* muted sage, from the brand palette */
  --color-text-invert:  #FFFFFF;
  --color-text-invert-muted: #A9C4B6;

  /* --- Type -------------------------------------------------------------- */
  --font-heading: 'Manrope', ui-sans-serif, system-ui, -apple-system, 'Segoe UI', sans-serif;
  --font-body:    'Manrope', ui-sans-serif, system-ui, -apple-system, 'Segoe UI', sans-serif;
  --font-accent:  'Fraunces', ui-serif, Georgia, 'Times New Roman', serif;

  --text-xs:   0.75rem;
  --text-sm:   0.875rem;
  --text-base: 1rem;
  --text-lg:   1.125rem;
  --text-xl:   1.25rem;
  --text-2xl:  1.5rem;
  --text-3xl:  1.875rem;
  --text-4xl:  2.25rem;
  --text-5xl:  3rem;
  --text-6xl:  3.75rem;

  --leading-tight: 1.1;
  --leading-snug:  1.3;
  --leading-body:  1.65;
  --tracking-tight: -0.02em;
  --tracking-wide:   0.14em;

  /* --- Space ------------------------------------------------------------- */
  --space-1: 4px;   --space-2: 8px;   --space-3: 12px;  --space-4: 16px;
  --space-6: 24px;  --space-8: 32px;  --space-12: 48px; --space-16: 64px;
  --space-20: 80px; --space-24: 96px;

  /* Section rhythm — generous by default. Space is the primary material. */
  --section-y: clamp(64px, 9vw, 128px);
  --measure:   68ch;
  --container: 1200px;
  --container-narrow: 760px;

  /* --- One radius, one shadow, one curve --------------------------------- */
  --radius:    14px;
  --radius-sm: 8px;
  --radius-pill: 999px;
  --shadow: 0 1px 2px rgba(2,30,6,.04), 0 12px 32px -12px rgba(2,30,6,.16);

  --duration-fast:   150ms;
  --duration-normal: 300ms;
  --duration-slow:   600ms;
  --easing-default: cubic-bezier(0.4, 0, 0.2, 1);
  --easing-spring:  cubic-bezier(0.34, 1.56, 0.64, 1);
}

/* ==========================================================================
   Reset
   ========================================================================== */

*, *::before, *::after { box-sizing: border-box; }
* { margin: 0; }

html { -webkit-text-size-adjust: 100%; scroll-behavior: smooth; }

body {
  font-family: var(--font-body);
  font-size: var(--text-base);
  line-height: var(--leading-body);
  color: var(--color-text);
  background: var(--color-bg);
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

img, picture, svg, video { display: block; max-width: 100%; height: auto; }
input, button, textarea, select { font: inherit; color: inherit; }
p, h1, h2, h3, h4, h5, h6 { overflow-wrap: break-word; }

/* ==========================================================================
   Typography — the hierarchy does the work
   ========================================================================== */

h1, h2, h3, h4 {
  font-family: var(--font-heading);
  line-height: var(--leading-tight);
  letter-spacing: var(--tracking-tight);
  font-weight: 800;
  text-wrap: balance;
}

h1 { font-size: clamp(var(--text-4xl), 6vw, var(--text-6xl)); }
h2 { font-size: clamp(var(--text-3xl), 4vw, var(--text-5xl)); }
h3 { font-size: clamp(var(--text-xl), 2.4vw, var(--text-3xl)); font-weight: 700; }
h4 { font-size: var(--text-lg); font-weight: 700; }

p { max-width: var(--measure); }

a { color: inherit; text-decoration-color: color-mix(in srgb, currentColor 35%, transparent); text-underline-offset: 0.2em; }
a:hover { text-decoration-color: currentColor; }

strong { font-weight: 700; }

/* The serif is the accent voice — quotes and editorial moments only. */
.serif { font-family: var(--font-accent); font-weight: 400; letter-spacing: 0; }

.eyebrow {
  font-size: var(--text-xs);
  font-weight: 700;
  letter-spacing: var(--tracking-wide);
  text-transform: uppercase;
  color: var(--color-primary);
}

.lede { font-size: clamp(var(--text-lg), 2vw, var(--text-xl)); color: var(--color-text-muted); }

.muted { color: var(--color-text-muted); }

/* ==========================================================================
   Layout primitives
   ========================================================================== */

.container { width: 100%; max-width: var(--container); margin-inline: auto; padding-inline: var(--space-6); }
.container--narrow { max-width: var(--container-narrow); }

.section { padding-block: var(--section-y); }
.section--tight { padding-block: calc(var(--section-y) * 0.6); }

.section--ink {
  background: var(--color-ink);
  color: var(--color-text-invert);
}
.section--ink .muted, .section--ink .lede { color: var(--color-text-invert-muted); }
.section--ink .eyebrow { color: var(--color-accent); }

.section--wash { background: var(--color-surface); }

.stack > * + * { margin-top: var(--space-6); }
.stack--tight > * + * { margin-top: var(--space-3); }
.stack--loose > * + * { margin-top: var(--space-12); }

.grid { display: grid; gap: var(--space-8); }
@media (min-width: 720px)  { .grid--2 { grid-template-columns: repeat(2, 1fr); } }
@media (min-width: 720px)  { .grid--3 { grid-template-columns: repeat(2, 1fr); } }
@media (min-width: 1000px) { .grid--3 { grid-template-columns: repeat(3, 1fr); } }
@media (min-width: 900px)  { .grid--split { grid-template-columns: 1fr 1fr; align-items: center; gap: var(--space-16); } }

.skip-link {
  position: absolute; left: var(--space-4); top: var(--space-4);
  padding: var(--space-3) var(--space-4);
  background: var(--color-ink); color: var(--color-text-invert);
  border-radius: var(--radius-sm); z-index: 100;
  transform: translateY(-200%);
  transition: transform var(--duration-fast) var(--easing-default);
}
.skip-link:focus { transform: translateY(0); }

/* ==========================================================================
   Buttons — one primary, one secondary. That is all.
   ========================================================================== */

.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: var(--space-2);
  padding: var(--space-4) var(--space-8);
  font-family: var(--font-heading);
  font-size: var(--text-base);
  font-weight: 700;
  line-height: 1;
  border: 1px solid transparent;
  border-radius: var(--radius-pill);
  text-decoration: none;
  cursor: pointer;
  transition: background-color var(--duration-fast) var(--easing-default),
              border-color var(--duration-fast) var(--easing-default),
              color var(--duration-fast) var(--easing-default),
              transform var(--duration-fast) var(--easing-default);
}
.btn:hover { transform: translateY(-1px); }
.btn:active { transform: translateY(0); }

.btn--primary { background: var(--color-primary); color: #fff; }
.btn--primary:hover { background: var(--color-primary-deep); }

.btn--ghost { border-color: currentColor; color: var(--color-text); }
.btn--ghost:hover { background: var(--color-text); color: var(--color-bg); }

.section--ink .btn--ghost { color: var(--color-text-invert); }
.section--ink .btn--ghost:hover { background: var(--color-text-invert); color: var(--color-ink); }

/* ==========================================================================
   Header
   ========================================================================== */

.site-header {
  position: sticky; top: 0; z-index: 50;
  background: color-mix(in srgb, var(--color-bg) 88%, transparent);
  backdrop-filter: saturate(140%) blur(12px);
  border-bottom: 1px solid var(--color-border);
}
.site-header__inner {
  display: flex; align-items: center; justify-content: space-between;
  gap: var(--space-8);
  min-height: 76px;
}
.site-header__logo img { height: 34px; width: auto; }

.nav { display: none; }
@media (min-width: 900px) {
  .nav { display: flex; align-items: center; gap: var(--space-8); }
}
.nav a {
  font-size: var(--text-sm); font-weight: 600; text-decoration: none;
  color: var(--color-text-muted);
  transition: color var(--duration-fast) var(--easing-default);
}
.nav a:hover, .nav a[aria-current="page"] { color: var(--color-text); }

.nav-toggle {
  display: inline-flex; align-items: center; gap: var(--space-2);
  background: none; border: 1px solid var(--color-border);
  border-radius: var(--radius-pill); padding: var(--space-2) var(--space-4);
  font-size: var(--text-sm); font-weight: 600; cursor: pointer;
}
@media (min-width: 900px) { .nav-toggle { display: none; } }

.nav-mobile { display: none; border-top: 1px solid var(--color-border); }
.nav-mobile[data-open="true"] { display: block; }
.nav-mobile a {
  display: block; padding: var(--space-4) 0;
  text-decoration: none; font-weight: 600;
  border-bottom: 1px solid var(--color-border);
}

/* ==========================================================================
   Footer
   ========================================================================== */

.site-footer { background: var(--color-ink); color: var(--color-text-invert); padding-block: var(--space-20) var(--space-8); }
.site-footer a { color: var(--color-text-invert); text-decoration: none; }
.site-footer a:hover { text-decoration: underline; }
.site-footer__quote { font-family: var(--font-accent); font-size: var(--text-xl); line-height: var(--leading-snug); max-width: 46ch; }
.site-footer__bottom {
  margin-top: var(--space-16); padding-top: var(--space-6);
  border-top: 1px solid rgba(255,255,255,.14);
  display: flex; flex-wrap: wrap; gap: var(--space-4); justify-content: space-between;
  font-size: var(--text-sm); color: var(--color-text-invert-muted);
}

.field { display: grid; gap: var(--space-2); }
.field input {
  padding: var(--space-4);
  background: rgba(255,255,255,.06);
  border: 1px solid rgba(255,255,255,.18);
  border-radius: var(--radius-sm);
  color: #fff;
}
.field input::placeholder { color: var(--color-text-invert-muted); }
.field input:focus-visible { outline: 2px solid var(--color-accent); outline-offset: 2px; }

/* ==========================================================================
   Components
   ========================================================================== */

.card {
  background: var(--color-bg);
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  padding: var(--space-8);
  transition: transform var(--duration-normal) var(--easing-default),
              box-shadow var(--duration-normal) var(--easing-default);
}
.card:hover { transform: translateY(-3px); box-shadow: var(--shadow); }

.stat { display: grid; gap: var(--space-1); }
.stat__value {
  font-family: var(--font-heading);
  font-size: clamp(var(--text-4xl), 5vw, var(--text-5xl));
  font-weight: 800; line-height: 1; letter-spacing: var(--tracking-tight);
  color: var(--color-primary);
}
.section--ink .stat__value { color: var(--color-accent); }
.stat__label { font-size: var(--text-sm); color: var(--color-text-muted); }
.section--ink .stat__label { color: var(--color-text-invert-muted); }

.rule { height: 1px; background: var(--color-border); border: 0; }
.section--ink .rule { background: rgba(255,255,255,.14); }

/* ==========================================================================
   Accessibility and motion
   ========================================================================== */

:focus-visible { outline: 2px solid var(--color-primary); outline-offset: 3px; border-radius: 2px; }
.visually-hidden {
  position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px;
  overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; border: 0;
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }
  .btn:hover, .card:hover { transform: none; }
}

/* ==========================================================================
   Direction C — The Practice (chosen 2026-08-14, docs/design-direction.md)
   Promoted from preview-c.php into the system.
   ========================================================================== */

/* Hero: split composition over a soft mint wash. */
.hero { background: linear-gradient(180deg, var(--color-secondary), var(--color-bg)); }
.hero__inner { display: grid; gap: var(--space-12); padding-block: clamp(56px, 8vw, 112px); align-items: center; }
@media (min-width: 940px) { .hero__inner { grid-template-columns: 1.15fr .85fr; gap: var(--space-24); } }
.hero h1 { font-size: clamp(2.5rem, 6vw, 4.5rem); font-weight: 800; letter-spacing: -0.03em; line-height: 1.02; }

.badge {
  display: inline-flex; align-items: center; gap: var(--space-2);
  padding: var(--space-2) var(--space-4);
  background: var(--color-bg); border: 1px solid var(--color-primary-soft);
  border-radius: var(--radius-pill);
  font-size: var(--text-sm); font-weight: 600; color: var(--color-primary);
}

.portrait {
  aspect-ratio: 4/5; border-radius: var(--radius); overflow: hidden;
  box-shadow: var(--shadow); background: var(--color-primary-soft);
}
.portrait img { width: 100%; height: 100%; object-fit: cover; }

/* Statistics band — solid brand green across the full width. */
.statband { background: var(--color-primary); color: #fff; }
.statband__grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: var(--space-8); }
@media (min-width: 760px) { .statband__grid { grid-template-columns: repeat(4, 1fr); } }
.statband b {
  display: block; font-size: clamp(2.25rem, 4.5vw, 3.25rem);
  font-weight: 800; line-height: 1; letter-spacing: -0.03em;
}
.statband span { font-size: var(--text-sm); opacity: .88; }

/* Pillar cards. */
.pillar {
  background: var(--color-bg); border: 1px solid var(--color-border);
  border-radius: var(--radius); padding: var(--space-8);
  display: grid; gap: var(--space-3); align-content: start;
}
.pillar h3 { font-size: var(--text-xl); color: var(--color-primary); }
.pillar::before { content: ''; width: 44px; height: 4px; border-radius: 2px; background: var(--color-primary-soft); }

/* The dark note panel. */
.note { background: var(--color-ink); color: #fff; border-radius: var(--radius); padding: clamp(32px, 5vw, 72px); }
.note blockquote {
  font-family: var(--font-accent); font-weight: 400;
  font-size: clamp(1.25rem, 2.4vw, 1.875rem); line-height: 1.4; max-width: 34ch;
}
.note .eyebrow { color: var(--color-accent); }
.note .muted { color: var(--color-text-invert-muted); }

/* Numbered steps. */
.steps { counter-reset: s; display: grid; gap: var(--space-6); }
.step {
  display: grid; grid-template-columns: auto 1fr; gap: var(--space-6); align-items: start;
  background: var(--color-surface); border-radius: var(--radius); padding: var(--space-6) var(--space-8);
}
.step::before {
  counter-increment: s; content: counter(s);
  width: 2.25rem; height: 2.25rem; border-radius: var(--radius-pill);
  background: var(--color-primary); color: #fff;
  display: grid; place-items: center; font-weight: 800;
}

.tcard { background: var(--color-surface); border-radius: var(--radius); padding: var(--space-8); }

/* ==========================================================================
   Content templates — article body, listings, episode player
   ========================================================================== */

.prose > * + * { margin-top: var(--space-6); }
.prose h2 { font-size: clamp(var(--text-2xl), 3vw, var(--text-4xl)); margin-top: var(--space-16); }
.prose h3 { font-size: var(--text-xl); margin-top: var(--space-12); }
.prose img { border-radius: var(--radius); margin-block: var(--space-8); }
.prose ul, .prose ol { padding-left: var(--space-6); max-width: var(--measure); }
.prose li + li { margin-top: var(--space-2); }
.prose blockquote {
  border-left: 3px solid var(--color-primary); padding-left: var(--space-6);
  font-family: var(--font-accent); font-size: var(--text-lg);
}
.prose a { color: var(--color-primary); font-weight: 600; }
.prose iframe { width: 100%; aspect-ratio: 16/9; height: auto; border: 0; border-radius: var(--radius); }

.page-header { padding-block: var(--space-16) var(--space-8); background: var(--color-surface); }

.entry {
  display: grid; gap: var(--space-3);
  padding-block: var(--space-8);
  border-bottom: 1px solid var(--color-border);
}
.entry a { text-decoration: none; }
.entry h3 { transition: color var(--duration-fast) var(--easing-default); }
.entry a:hover h3 { color: var(--color-primary); }
.entry__meta { font-size: var(--text-sm); color: var(--color-text-muted); display: flex; flex-wrap: wrap; gap: var(--space-4); }

.pill {
  display: inline-block; padding: 2px var(--space-3);
  background: var(--color-secondary); color: var(--color-primary);
  border-radius: var(--radius-pill); font-size: var(--text-xs); font-weight: 700;
}

.player {
  background: var(--color-surface); border: 1px solid var(--color-border);
  border-radius: var(--radius); padding: var(--space-6);
  display: grid; gap: var(--space-4);
}
.player audio { width: 100%; }

.pagination { display: flex; flex-wrap: wrap; gap: var(--space-3); justify-content: center; margin-top: var(--space-16); }
.pagination a, .pagination span {
  min-width: 44px; padding: var(--space-3) var(--space-4);
  border: 1px solid var(--color-border); border-radius: var(--radius-sm);
  text-align: center; text-decoration: none; font-weight: 600; font-size: var(--text-sm);
}
.pagination [aria-current="page"] { background: var(--color-primary); color: #fff; border-color: var(--color-primary); }