/* =========================================================================
   Bloomstone Medical Centre — landing page styles
   Direction: assured, warm, careful. See plan.md for full design rationale.
   ========================================================================= */

/* --- Tokens ------------------------------------------------------------- */

:root {
  /* Color — OKLCH, neutrals tinted warm, accent muted botanical green */
  --surface:    oklch(98%   0.010  85);
  --surface-2:  oklch(96%   0.012  85);
  --ink:        oklch(22%   0.020 250);
  --ink-2:      oklch(45%   0.015 250);
  --ink-3:      oklch(62%   0.012 250);
  --accent:     oklch(42%   0.075 165);
  --accent-2:   oklch(52%   0.085 165);
  --rule:       oklch(88%   0.010  85);

  /* Type */
  --font-display: "Spectral", "Iowan Old Style", "Hoefler Text", Cambria, Georgia, serif;
  --font-body:    "Public Sans", -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;

  --step-0:  1.0625rem;        /* 17px body */
  --step-1:  1.1875rem;        /* 19px lede */
  --step-2:  1.4375rem;        /* 23px physician name */
  --step-3:  clamp(1.5rem, 1vw + 1.2rem, 1.875rem);    /* section labels */
  --step-4:  clamp(2.25rem, 4.5vw + 1rem, 4.25rem);    /* H1 */

  /* Space — 4pt scale, semantic */
  --space-2xs: 0.25rem;
  --space-xs:  0.5rem;
  --space-sm:  0.75rem;
  --space-md:  1rem;
  --space-lg:  1.5rem;
  --space-xl:  2rem;
  --space-2xl: 3rem;
  --space-3xl: 4.5rem;
  --space-4xl: 6rem;
  --space-5xl: 8rem;

  /* Layout */
  --page-max: 720px;
  --page-padding: clamp(1.25rem, 5vw, 4rem);
}

/* --- Reset & base ------------------------------------------------------- */

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

html {
  -webkit-text-size-adjust: 100%;
  text-rendering: optimizeLegibility;
}

body {
  margin: 0;
  position: relative;
  background: var(--surface);
  color: var(--ink);
  font-family: var(--font-body);
  font-size: var(--step-0);
  line-height: 1.55;
  font-feature-settings: "kern", "liga", "calt";
  font-variant-numeric: oldstyle-nums;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  overflow-x: clip;
}

p { margin: 0; }
ul { list-style: none; margin: 0; padding: 0; }
address { font-style: normal; }

a {
  color: var(--accent);
  text-decoration: none;
  text-underline-offset: 0.2em;
  text-decoration-thickness: 1px;
  transition: color 180ms ease;
}
a:hover { color: var(--accent-2); text-decoration: underline; }
a:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 3px;
  border-radius: 2px;
}

::selection { background: oklch(80% 0.08 165 / 0.5); color: var(--ink); }

.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;
}

/* --- Page frame --------------------------------------------------------- */

.site-header,
main,
.site-footer {
  max-width: var(--page-max);
  margin-inline: auto;
  padding-inline: var(--page-padding);
  position: relative;
  z-index: 1;
}

/* --- Site header / wordmark -------------------------------------------- */

.site-header {
  padding-block: var(--space-2xl) var(--space-xl);
  border-bottom: 1px solid var(--rule);
  background: rgba(255, 255, 255, 0.97);
}

.wordmark {
  font-family: var(--font-display);
  font-weight: 500;
  font-size: 1.5rem;
  letter-spacing: -0.005em;
  color: var(--ink);
  margin: 0;
}

/* --- Main grid ---------------------------------------------------------- */

main {
  padding-block: var(--space-3xl) var(--space-4xl);
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-3xl);
  background: rgba(255, 255, 255, 0.97);
}

@media (min-width: 900px) {
  main {
    /* gap: var(--space-4xl); */
    padding-block: var(--space-4xl) var(--space-5xl);
  }
}

/* --- Hero --------------------------------------------------------------- */

.hero { position: relative; }

.hero__eyebrow {
  font-family: var(--font-body);
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--accent);
  margin: 0 0 var(--space-md);
}

.hero__title {
  font-family: var(--font-display);
  font-weight: 400;
  font-size: var(--step-4);
  line-height: 1.04;
  letter-spacing: -0.012em;
  margin: 0 0 var(--space-xl);
  max-width: 16ch;
  text-wrap: balance;
  color: var(--ink);
}

.hero__lede {
  font-family: var(--font-body);
  font-size: var(--step-1);
  line-height: 1.5;
  color: var(--ink-2);
  /* max-width: 32ch; */
  text-wrap: pretty;
}

/* --- Contact ------------------------------------------------------------ */

.contact {
  display: flex;
  flex-direction: column;
  gap: var(--space-lg);
  padding-top: var(--space-md);
  border-top: 1px solid var(--rule);
}

.contact__label {
  font-family: var(--font-body);
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--ink-3);
  margin-bottom: var(--space-sm);
}

.contact__org {
  font-family: var(--font-display);
  font-weight: 500;
  font-size: 1.1875rem;
  color: var(--ink);
  margin-bottom: var(--space-2xs);
}

.contact__address p:not(.contact__label):not(.contact__org) {
  color: var(--ink-2);
  line-height: 1.5;
}

.contact__map {
  display: inline-flex;
  align-items: center;
  gap: 0.4em;
  margin-top: var(--space-md);
  color: var(--accent);
  font-weight: 500;
}
.contact__map svg {
  transition: transform 220ms cubic-bezier(0.215, 0.61, 0.355, 1);
}
.contact__map:hover svg,
.contact__map:focus-visible svg { transform: translateX(3px); }

.contact__details {
  margin: 0;
  display: grid;
  gap: var(--space-sm);
  font-variant-numeric: tabular-nums lining-nums;
}

.contact__row {
  display: grid;
  grid-template-columns: 4rem 1fr;
  align-items: baseline;
  gap: var(--space-md);
}

.contact__row dt {
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--ink-3);
}

.contact__row dd {
  margin: 0;
  color: var(--ink);
}

.contact__row dd a {
  color: var(--ink);
  border-bottom: 1px solid var(--ink-3);
  transition: color 180ms ease, border-color 180ms ease;
}
.contact__row dd a:hover,
.contact__row dd a:focus-visible {
  color: var(--accent-2);
  border-bottom-color: var(--accent);
  text-decoration: none;
}

/* --- Physicians --------------------------------------------------------- */

.physicians__title {
  font-family: var(--font-body);
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--ink-3);
  margin: 0 0 var(--space-xl);
  padding-bottom: var(--space-md);
  border-bottom: 1px solid var(--rule);
}

.physician-list {
  display: grid;
  gap: 0;
}

.physician {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-2xs);
  padding-block: var(--space-lg);
  border-bottom: 1px solid var(--rule);
}
.physician-list .physician:last-child { border-bottom: none; }

@media (min-width: 640px) {
  .physician {
    grid-template-columns: minmax(0, 1fr) minmax(0, 1.4fr);
    align-items: baseline;
    gap: var(--space-xl);
  }
}

.physician__name {
  font-family: var(--font-display);
  font-weight: 400;
  font-size: var(--step-2);
  color: var(--ink);
  letter-spacing: -0.005em;
}

.physician__credentials {
  font-family: var(--font-body);
  font-size: 0.9375rem;
  color: var(--ink-2);
  letter-spacing: 0.01em;
}

/* --- Footer ------------------------------------------------------------- */

.site-footer {
  padding-block: var(--space-xl) var(--space-2xl);
  border-top: 1px solid var(--rule);
  color: var(--ink-3);
  font-size: 0.875rem;
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: var(--space-md);
  background: rgba(255, 255, 255, 0.97);
}

/* --- Skip link ---------------------------------------------------------- */

.skip-link {
  position: absolute;
  top: var(--space-sm);
  left: var(--space-sm);
  background: var(--ink);
  color: var(--surface);
  padding: 0.625rem 1rem;
  font-family: var(--font-body);
  font-weight: 600;
  font-size: 0.875rem;
  text-decoration: none;
  border-radius: 3px;
  transform: translateY(-150%);
  transition: transform 180ms ease;
  z-index: 100;
}
.skip-link:focus-visible {
  transform: translateY(0);
  outline: 2px solid var(--accent);
  outline-offset: 2px;
  color: var(--surface);
}

/* --- 404 ---------------------------------------------------------------- */

.notfound {
  min-height: 60vh;
  display: flex;
  flex-direction: column;
  justify-content: center;
  gap: var(--space-lg);
  max-width: 32ch;
}
.notfound__eyebrow {
  font-family: var(--font-body);
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--ink-3);
  margin: 0;
}
.notfound__title {
  font-family: var(--font-display);
  font-weight: 400;
  font-size: clamp(2rem, 4vw + 1rem, 3.25rem);
  line-height: 1.06;
  letter-spacing: -0.012em;
  color: var(--ink);
  margin: 0;
  text-wrap: balance;
}
.notfound__body {
  font-size: var(--step-1);
  color: var(--ink-2);
  max-width: 30ch;
}
.notfound__home {
  display: inline-flex;
  align-items: center;
  gap: 0.4em;
  color: var(--accent);
  font-weight: 500;
  margin-top: var(--space-sm);
}
.notfound__home svg {
  transition: transform 220ms cubic-bezier(0.215, 0.61, 0.355, 1);
}
.notfound__home:hover svg,
.notfound__home:focus-visible svg { transform: translateX(3px); }

/* --- Motion ------------------------------------------------------------- */

@media (prefers-reduced-motion: no-preference) {
  .site-header,
  .hero,
  .contact,
  .physicians {
    animation: rise 720ms cubic-bezier(0.215, 0.61, 0.355, 1) backwards;
  }
  .site-header { animation-delay:   0ms; }
  .hero        { animation-delay:  90ms; }
  .contact     { animation-delay: 180ms; }
  .physicians  { animation-delay: 280ms; }
}

@keyframes rise {
  from { opacity: 0; transform: translateY(10px); }
  to   { opacity: 1; transform: none; }
}

/* --- Print -------------------------------------------------------------- */

@media print {
  :root {
    --surface: #fff;
    --ink: #000;
    --ink-2: #222;
    --accent: #1a4a3a;
  }
  body { font-size: 11pt; }
  a { color: var(--ink); text-decoration: none; }
  .site-header, main, .site-footer { padding-inline: 0; }
  main { padding-block: 1rem; gap: 1.5rem; }
  .physician { padding-block: 0.5rem; }
}