/* =========================================================
   The Coop — accessible static site
   Targets: WCAG 2.2 Level AA
   ========================================================= */

/* ---------- Design tokens ---------- */
:root {
  /* Palette — all text/background pairings verified to meet 4.5:1 (normal text)
     or 3:1 (large text / UI components) for WCAG 2.2 AA */
  --color-bg:          #f7f3ed;   /* warm cream */
  --color-surface:     #ffffff;
  --color-ink:         #1f2421;   /* near-black body text — ~14:1 on cream */
  --color-ink-soft:    #3d4541;
  --color-primary:     #1a3a3a;   /* deep teal — ~10:1 on cream */
  --color-primary-ink: #ffffff;
  --color-accent:      #a83d1f;   /* rust — ~6:1 on cream, safe for links */
  --color-accent-ink:  #ffffff;
  --color-border:      #c9c2b6;
  --color-focus:       #ffbf47;   /* high-visibility focus ring */
  --color-error:       #8a1c10;

  /* Type */
  --font-sans: "Inter", "Segoe UI", system-ui, -apple-system, "Helvetica Neue", Arial, sans-serif;
  --font-display: "Fraunces", "Georgia", "Times New Roman", serif;

  /* Spacing */
  --space-1: 0.25rem;
  --space-2: 0.5rem;
  --space-3: 0.75rem;
  --space-4: 1rem;
  --space-5: 1.5rem;
  --space-6: 2rem;
  --space-7: 3rem;
  --space-8: 4rem;
  --space-9: 6rem;

  /* Layout */
  --max-width: 72rem;
  --radius: 0.5rem;
}

/* ---------- Reset & base ---------- */
*, *::before, *::after { box-sizing: border-box; }

html { scroll-behavior: smooth; }
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after {
    animation-duration: 0.001ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.001ms !important;
  }
}

body {
  margin: 0;
  font-family: var(--font-sans);
  font-size: 1.0625rem;        /* 17px — comfortable body size */
  line-height: 1.6;
  color: var(--color-ink);
  background: var(--color-bg);
  -webkit-text-size-adjust: 100%;
  text-rendering: optimizeLegibility;
}

h1, h2, h3, h4 {
  font-family: var(--font-display);
  font-weight: 600;
  color: var(--color-primary);
  line-height: 1.2;
  margin: 0 0 var(--space-4);
}
h1 { font-size: clamp(2rem, 4.5vw + 1rem, 3.5rem); letter-spacing: -0.01em; }
h2 { font-size: clamp(1.625rem, 2.5vw + 0.75rem, 2.25rem); }
h3 { font-size: 1.25rem; }
h4 { font-size: 1.0625rem; }

p { margin: 0 0 var(--space-4); }

a {
  color: var(--color-accent);
  text-decoration: underline;
  text-underline-offset: 0.18em;
  text-decoration-thickness: 0.08em;
}
a:hover { text-decoration-thickness: 0.14em; }

img { max-width: 100%; height: auto; display: block; }

/* ---------- Focus (WCAG 2.4.7, 2.4.11/12/13) ---------- */
:focus { outline: none; }
:focus-visible {
  outline: 3px solid var(--color-focus);
  outline-offset: 3px;
  border-radius: 2px;
}

/* ---------- Skip link (WCAG 2.4.1) ---------- */
.skip-link {
  position: absolute;
  left: var(--space-4);
  top: -3rem;
  background: var(--color-primary);
  color: var(--color-primary-ink);
  padding: var(--space-3) var(--space-4);
  border-radius: var(--radius);
  text-decoration: none;
  font-weight: 600;
  z-index: 1000;
  transition: top 0.2s ease;
}
.skip-link:focus { top: var(--space-3); }

/* ---------- Layout ---------- */
.container {
  width: 100%;
  max-width: var(--max-width);
  margin-inline: auto;
  padding-inline: var(--space-5);
}

main { display: block; }

section { padding-block: var(--space-8); }

/* ---------- Header / nav (dark theme — pairs with white logo) ---------- */
.site-header {
  background: var(--color-primary);
  color: #ffffff;
  border-bottom: 1px solid #0f2424;
  position: sticky;
  top: 0;
  z-index: 50;
}
.site-header .container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-5);
  min-height: 4.5rem;
}

.brand {
  display: inline-flex;
  align-items: center;
  text-decoration: none;
  color: #ffffff;
  font-family: var(--font-display);
  font-size: 1.5rem;
  font-weight: 700;
  letter-spacing: -0.01em;
}
.brand:hover { text-decoration: none; }
.brand img {
  height: 2.5rem;
  width: auto;
}
.brand .sr-only { /* hide the brand wordmark visually but keep it for assistive tech */ }

.nav-toggle {
  display: none;
  min-width: 44px;
  min-height: 44px;
  background: transparent;
  border: 2px solid #ffffff;
  color: #ffffff;
  border-radius: var(--radius);
  padding: var(--space-2) var(--space-3);
  font: inherit;
  font-weight: 600;
  cursor: pointer;
}
.nav-toggle[aria-expanded="true"] { background: #ffffff; color: var(--color-primary); }

.site-nav ul {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  gap: var(--space-5);
  align-items: center;
}
.site-nav a {
  display: inline-block;
  padding: var(--space-3) var(--space-2);
  color: #ffffff;
  text-decoration: none;
  font-weight: 500;
  min-height: 44px;
  line-height: 1.6;
}
.site-nav a:hover { text-decoration: underline; text-decoration-thickness: 0.1em; text-underline-offset: 0.25em; }
.site-nav a[aria-current="page"] {
  color: #ffd9a8;          /* warm cream — ~12:1 on dark teal */
  text-decoration: underline;
  text-decoration-thickness: 0.14em;
  text-underline-offset: 0.3em;
}
.site-nav .nav-cta {
  background: var(--color-accent);
  color: #ffffff;
  border-radius: 999px;
  padding: 0.625rem 1.25rem;
  font-weight: 600;
  min-height: 44px;
}
.site-nav .nav-cta:hover {
  background: #8a3018;
  text-decoration: none;
}
.site-nav .nav-cta:focus-visible {
  outline: 3px solid #ffd9a8;
  outline-offset: 3px;
}

@media (max-width: 48rem) {
  .nav-toggle { display: inline-flex; align-items: center; }
  .site-nav {
    position: absolute;
    inset: 4.5rem 0 auto 0;
    background: var(--color-primary);
    border-bottom: 1px solid #0f2424;
    box-shadow: 0 6px 12px rgba(0,0,0,0.2);
  }
  .site-nav[hidden] { display: none; }
  .site-nav ul {
    flex-direction: column;
    align-items: stretch;
    gap: 0;
    padding: var(--space-3) var(--space-5) var(--space-5);
  }
  .site-nav li { border-top: 1px solid rgba(255,255,255,0.15); }
  .site-nav a { display: block; padding-block: var(--space-4); }
}

/* ---------- Buttons ---------- */
.btn {
  display: inline-block;
  min-height: 44px;
  padding: 0.875rem 1.5rem;
  border-radius: var(--radius);
  font: inherit;
  font-weight: 600;
  text-decoration: none;
  text-align: center;
  cursor: pointer;
  border: 2px solid transparent;
  line-height: 1.2;
  transition: background-color 0.15s ease, color 0.15s ease, border-color 0.15s ease;
}
.btn-primary {
  background: var(--color-primary);
  color: var(--color-primary-ink);
  border-color: var(--color-primary);
}
.btn-primary:hover { background: #0f2424; border-color: #0f2424; text-decoration: none; }
.btn-secondary {
  background: transparent;
  color: var(--color-primary);
  border-color: var(--color-primary);
}
.btn-secondary:hover { background: var(--color-primary); color: var(--color-primary-ink); text-decoration: none; }

/* ---------- Hero ---------- */
.hero {
  position: relative;
  background:
    linear-gradient(135deg, rgba(15,30,30,0.78) 0%, rgba(26,58,58,0.62) 60%, rgba(26,58,58,0.4) 100%),
    url("../images/hero.jpg") center/cover no-repeat,
    linear-gradient(135deg, #2c5a5a 0%, #1a3a3a 100%);
  color: #ffffff;
  padding-block: var(--space-9);
}
.hero-inner {
  position: relative;
  max-width: 40rem;
}
.page-hero {
  background:
    linear-gradient(135deg, rgba(15,30,30,0.82) 0%, rgba(26,58,58,0.7) 100%),
    linear-gradient(135deg, #2c5a5a 0%, #1a3a3a 100%);
  background-size: cover;
  background-position: center;
  color: #ffffff;
  padding-block: var(--space-8);
  margin-bottom: var(--space-7);
}
.page-hero h1 { color: #ffffff; margin-bottom: var(--space-3); }
.page-hero p { color: #f0ece4; max-width: 38rem; margin: 0; font-size: 1.125rem; }
.page-hero--membership   { background-image: linear-gradient(135deg, rgba(15,30,30,0.82) 0%, rgba(26,58,58,0.6) 100%), url("../images/dedicated-desk.jpg"); }
.page-hero--meeting-rooms{ background-image: linear-gradient(135deg, rgba(15,30,30,0.82) 0%, rgba(26,58,58,0.6) 100%), url("../images/large-conference-room.jpg"); }
.page-hero--contact      { background-image: linear-gradient(135deg, rgba(15,30,30,0.85) 0%, rgba(26,58,58,0.65) 100%), url("../images/outdoor-deck.jpg"); }
.hero h1 { color: #ffffff; margin-bottom: var(--space-5); }
.hero p.lead {
  font-size: 1.25rem;
  color: #f0ece4;
  max-width: 38rem;
  margin-bottom: var(--space-6);
}
.hero .btn-primary {
  background: var(--color-accent);
  border-color: var(--color-accent);
}
.hero .btn-primary:hover { background: #8a3018; border-color: #8a3018; }
.hero .btn-secondary {
  color: #ffffff;
  border-color: #ffffff;
}
.hero .btn-secondary:hover { background: #ffffff; color: var(--color-primary); }
.hero-actions { display: flex; gap: var(--space-4); flex-wrap: wrap; }

/* ---------- Cards / grids ---------- */
.section-intro {
  max-width: 44rem;
  margin: 0 auto var(--space-7);
  text-align: center;
}

.card-grid {
  display: grid;
  gap: var(--space-5);
  grid-template-columns: repeat(auto-fit, minmax(15rem, 1fr));
}
.card {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  padding: var(--space-5);
}
.card h3 { margin-top: 0; }

/* Image-topped card */
.card-photo {
  padding: 0;
  overflow: hidden;
  display: flex;
  flex-direction: column;
}
.card-photo img {
  width: 100%;
  height: 12rem;
  object-fit: cover;
}
.card-photo .card-body {
  padding: var(--space-5);
}
.card-photo h3 { margin-top: 0; }

/* Gallery — two columns on desktop, one on mobile */
.gallery {
  display: grid;
  gap: var(--space-5);
  grid-template-columns: 1fr;
}
@media (min-width: 48rem) {
  .gallery { grid-template-columns: 1fr 1fr; }
}
.gallery figure { margin: 0; }
.gallery img {
  width: 100%;
  height: 100%;
  max-height: 22rem;
  object-fit: cover;
  border-radius: var(--radius);
}
.gallery figcaption {
  margin-top: var(--space-2);
  font-size: 0.9375rem;
  color: var(--color-ink-soft);
  font-style: italic;
}

/* Side-by-side feature: image + text */
.feature {
  display: grid;
  gap: var(--space-6);
  grid-template-columns: 1fr;
  align-items: center;
}
@media (min-width: 48rem) {
  .feature { grid-template-columns: 1fr 1fr; gap: var(--space-7); }
  .feature--reverse > :first-child { order: 2; }
}
.feature img {
  width: 100%;
  border-radius: var(--radius);
  aspect-ratio: 4 / 3;
  object-fit: cover;
}
.feature h2 { margin-top: 0; }

/* ---------- Pricing ---------- */
.pricing-grid {
  display: grid;
  gap: var(--space-5);
  grid-template-columns: repeat(auto-fit, minmax(15rem, 1fr));
  align-items: stretch;
}
.plan {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  padding: var(--space-6);
  display: flex;
  flex-direction: column;
}
.plan-featured {
  border-color: var(--color-primary);
  border-width: 2px;
  position: relative;
}
.plan-featured::before {
  content: "Most popular";
  position: absolute;
  top: -0.75rem;
  left: var(--space-5);
  background: var(--color-primary);
  color: var(--color-primary-ink);
  padding: 0.25rem 0.75rem;
  border-radius: 999px;
  font-size: 0.8125rem;
  font-weight: 600;
}
.plan-name {
  font-family: var(--font-display);
  font-size: 1.5rem;
  color: var(--color-primary);
  margin: 0 0 var(--space-2);
}
.plan-price {
  font-size: 2rem;
  font-weight: 700;
  color: var(--color-ink);
  margin-bottom: var(--space-2);
}
.plan-price small { font-size: 1rem; font-weight: 400; color: var(--color-ink-soft); }
.plan-summary {
  color: var(--color-ink-soft);
  margin-bottom: var(--space-4);
}
.plan ul {
  list-style: none;
  padding: 0;
  margin: 0 0 var(--space-5);
  flex-grow: 1;
}
.plan li {
  position: relative;
  padding-left: 1.75rem;
  margin-bottom: var(--space-3);
}
.plan li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.55em;
  width: 0.75rem;
  height: 0.4rem;
  border-left: 2px solid var(--color-primary);
  border-bottom: 2px solid var(--color-primary);
  transform: rotate(-45deg);
}

/* ---------- Forms ---------- */
.form {
  max-width: 36rem;
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  padding: var(--space-6);
}
.field { margin-bottom: var(--space-5); }
.field label {
  display: block;
  font-weight: 600;
  margin-bottom: var(--space-2);
  color: var(--color-primary);
}
.field .required { color: var(--color-accent); font-weight: 700; margin-left: 0.15em; }
.field .help {
  display: block;
  font-size: 0.9375rem;
  color: var(--color-ink-soft);
  margin-top: var(--space-1);
}
.field input,
.field textarea {
  width: 100%;
  min-height: 44px;
  padding: 0.75rem 0.875rem;
  font: inherit;
  color: var(--color-ink);
  background: #ffffff;
  border: 2px solid var(--color-border);
  border-radius: var(--radius);
}
.field textarea { min-height: 10rem; resize: vertical; }
.field input:focus,
.field textarea:focus {
  border-color: var(--color-primary);
  outline: 3px solid var(--color-focus);
  outline-offset: 1px;
}
.field input[aria-invalid="true"],
.field textarea[aria-invalid="true"] {
  border-color: var(--color-error);
}
.field-error {
  color: var(--color-error);
  font-size: 0.9375rem;
  margin-top: var(--space-2);
  font-weight: 600;
}
.form-status {
  background: #e6f0e6;
  border: 1px solid #2d6a2d;
  color: #1b3f1b;
  padding: var(--space-4);
  border-radius: var(--radius);
  margin-bottom: var(--space-5);
}

/* ---------- Two-column ---------- */
.split {
  display: grid;
  gap: var(--space-7);
  grid-template-columns: 1fr;
}
@media (min-width: 48rem) {
  .split { grid-template-columns: 1fr 1fr; align-items: start; }
}

.contact-list {
  list-style: none;
  padding: 0;
  margin: 0;
}
.contact-list li {
  padding: var(--space-3) 0;
  border-bottom: 1px solid var(--color-border);
}
.contact-list li:last-child { border-bottom: 0; }
.contact-list strong {
  display: block;
  color: var(--color-primary);
  font-family: var(--font-display);
  font-size: 1.0625rem;
  margin-bottom: var(--space-1);
}

/* ---------- Footer ---------- */
.site-footer {
  background: var(--color-primary);
  color: #e9e3d5;
  padding-block: var(--space-7) var(--space-5);
  margin-top: var(--space-9);
}
.site-footer a { color: #ffffff; }
.footer-brand img {
  height: 3.5rem;
  width: auto;
  margin-bottom: var(--space-3);
}
.site-footer h2 {
  color: #ffffff;
  font-size: 1rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  margin-bottom: var(--space-3);
}
.footer-grid {
  display: grid;
  gap: var(--space-6);
  grid-template-columns: repeat(auto-fit, minmax(13rem, 1fr));
  margin-bottom: var(--space-6);
}
.footer-grid ul { list-style: none; padding: 0; margin: 0; }
.footer-grid li { margin-bottom: var(--space-2); }
.legal {
  border-top: 1px solid rgba(255,255,255,0.2);
  padding-top: var(--space-4);
  font-size: 0.9375rem;
  display: flex;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: var(--space-3);
}

/* ---------- Visually hidden (for screen readers) ---------- */
.sr-only {
  position: absolute;
  width: 1px; height: 1px;
  padding: 0; margin: -1px;
  overflow: hidden;
  clip: rect(0 0 0 0);
  white-space: nowrap;
  border: 0;
}