/* ==========================================================================
   Cane Range (Ballito) — styles.css
   "Fairway morning" — turf-white / fairway green / grass green / sun yellow
   Bitter (headings) + Work Sans (body)
   Palette & bug rules from research/design-language.md §2
   ========================================================================== */

/* ---------- Tokens: light (default) ---------- */
:root {
  --ground: #F4F7EF;      /* page background */
  --surface: #FFFFFF;     /* cards (visible border in light) */
  --ink: #16301F;         /* body text */
  --muted: #4A5F4F;       /* secondary text */
  --brand: #2E7A3A;       /* CTA fill (white text) */
  --brand-text: #2E7A3A;  /* accent text / links on normal surfaces */
  --accent-dark: #BFE8A9; /* accent text on always-dark bands (FIXED) */
  --sun: #F5D547;         /* highlight fill — dark text only */
  --ink-fixed: #16301F;   /* dark text on sun (FIXED) */
  --on-brand: #FFFFFF;    /* text on brand fills (FIXED) */
  --cream: #EDF3E4;       /* text on always-dark bands (FIXED) */
  --band: #16301F;        /* always-dark header/hero/footer/CTA/planner */

  /* role-separated surfaces so one token never does two jobs */
  --card-border: #D5E0CC;
  --note-bg: #E8F1DD;         /* light note chip tint */
  --note-text: #2A4A30;       /* ≥4.5:1 on note-bg (bug 17) */
  --focus: #1D5A6B;

  --radius: 12px;
  --radius-sm: 8px;
  --maxw: 1100px;
  --font-head: "Bitter", Georgia, serif;
  --font-body: "Work Sans", system-ui, sans-serif;
}

/* ---------- Tokens: dark override ---------- */
[data-theme="dark"] {
  --ground: #0F1C14;
  --surface: #1A2B20;
  --ink: #EDF3E4;
  --muted: #BCCBB9;
  --brand: #2E7A3A;       /* identical; white ≥4.5:1 (bug 7) */
  --brand-text: #8FD69A;  /* links on normal dark surfaces */
  --accent-dark: #BFE8A9;
  --sun: #F5D547;
  --ink-fixed: #16301F;
  --on-brand: #FFFFFF;
  --cream: #EDF3E4;
  --band: #08120C;

  --card-border: #2E4535;
  --note-bg: #223A2A;
  --note-text: #CDE6BD;
  --focus: #8FD69A;
}

/* ---------- Reset / base ---------- */
*, *::before, *::after { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; }
body {
  margin: 0;
  background: var(--ground);
  color: var(--ink);
  font-family: var(--font-body);
  font-weight: 400;
  line-height: 1.6;
  font-size: 17px;
  overflow-wrap: anywhere;          /* bug 3: long text never overflows */
}
h1, h2, h3, h4 {
  font-family: var(--font-head);
  font-weight: 700;
  line-height: 1.2;
  color: var(--ink);
  margin: 0 0 .5em;
  overflow-wrap: anywhere;
}
h1 { font-size: clamp(1.9rem, 5vw, 3rem); }
h2 { font-size: clamp(1.5rem, 3.5vw, 2.2rem); }
h3 { font-size: 1.25rem; }
p { margin: 0 0 1rem; }
a { color: var(--brand-text); }
a:focus-visible,
button:focus-visible,
input:focus-visible,
textarea:focus-visible,
[tabindex]:focus-visible {
  outline: 3px solid var(--focus);
  outline-offset: 2px;
}
img { max-width: 100%; display: block; height: auto; }

/* ---------- Layout ---------- */
.container {
  width: 100%;
  max-width: var(--maxw);
  margin-inline: auto;
  padding-inline: 20px;
}
/* bug 4: never `padding: X 0` on an element that is also .container.
   Vertical rhythm handled by .section, not by padding on .container. */
.section { padding-block: clamp(2.5rem, 6vw, 4.5rem); }
.section--tight { padding-block: clamp(1.75rem, 4vw, 2.5rem); }

.eyebrow {
  font-family: var(--font-body);
  font-weight: 700;
  letter-spacing: .08em;
  text-transform: uppercase;
  font-size: .8rem;
  color: var(--brand-text);
  margin: 0 0 .5rem;
}
.muted { color: var(--muted); }
.lead { font-size: 1.15rem; color: var(--muted); max-width: 60ch; }

/* ---------- Buttons ---------- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: .5rem;
  font-family: var(--font-body);
  font-weight: 700;
  font-size: 1rem;
  line-height: 1.2;
  padding: .75rem 1.25rem;
  border-radius: var(--radius-sm);
  border: 2px solid transparent;
  cursor: pointer;
  text-decoration: none;
  transition: background .15s ease, color .15s ease, border-color .15s ease;
}
.btn--primary { background: var(--brand); color: var(--on-brand); border-color: var(--brand); }
.btn--primary:hover { background: #276A32; border-color: #276A32; color: var(--on-brand); }
.btn--sun { background: var(--sun); color: var(--ink-fixed); border-color: var(--sun); }
.btn--sun:hover { background: #E7C62F; border-color: #E7C62F; color: var(--ink-fixed); }
.btn--ghost {
  background: transparent;
  color: var(--brand-text);
  border-color: currentColor;
}
.btn--ghost:hover { background: var(--brand); color: var(--on-brand); border-color: var(--brand); }
.btn--block { width: 100%; }
.btn-row { display: flex; flex-wrap: wrap; gap: .75rem; }

/* ---------- Header (always-dark band) ---------- */
.site-header {
  background: var(--band);
  color: var(--cream);
  position: sticky;
  top: 0;
  z-index: 50;
}
.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding-block: .75rem;
  flex-wrap: wrap;
}
.brand {
  display: inline-flex;
  align-items: baseline;
  gap: .5rem;
  text-decoration: none;
  color: var(--cream);
  font-family: var(--font-head);
  font-weight: 700;
  font-size: 1.25rem;
  min-width: 0;
  overflow-wrap: anywhere;          /* bug 3: brand name may wrap */
}
.brand .brand-dot { color: var(--accent-dark); }
.site-nav ul {
  list-style: none;
  display: flex;
  flex-wrap: wrap;
  gap: .25rem 1rem;
  margin: 0;
  padding: 0;
}
.site-nav a {
  color: var(--cream);
  text-decoration: none;
  font-weight: 500;
  padding: .35rem .25rem;
  display: inline-block;
}
.site-nav a:hover,
.site-nav a[aria-current="page"] { color: var(--accent-dark); }
.header-actions { display: flex; align-items: center; gap: .5rem; }

/* Theme toggle button */
.theme-toggle {
  background: transparent;
  border: 2px solid var(--cream);
  color: var(--cream);
  border-radius: 50%;
  width: 40px;
  height: 40px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  flex: none;
  padding: 0;
}
.theme-toggle:hover { background: rgba(237,243,228,.12); }
.theme-toggle svg { width: 20px; height: 20px; }
.theme-toggle .icon-moon { display: none; }
.theme-toggle .icon-sun { display: block; }
[data-theme="dark"] .theme-toggle .icon-moon { display: block; }
[data-theme="dark"] .theme-toggle .icon-sun { display: none; }

/* bug 6: link-colour rules in dark bands must NOT override button text
   (including :hover) — explicit button exceptions on header/hero/band/footer */
.site-header a.btn--primary,
.hero a.btn--primary,
.band a.btn--primary,
.site-footer a.btn--primary { color: var(--on-brand); }
.site-header a.btn--sun,
.hero a.btn--sun,
.band a.btn--sun,
.site-footer a.btn--sun { color: var(--ink-fixed); }
.site-header a.btn--ghost,
.hero a.btn--ghost,
.band a.btn--ghost,
.site-footer a.btn--ghost { color: var(--cream); border-color: var(--cream); }
.site-header a.btn--ghost:hover,
.hero a.btn--ghost:hover,
.band a.btn--ghost:hover,
.site-footer a.btn--ghost:hover { background: var(--cream); color: var(--ink-fixed); border-color: var(--cream); }

/* ---------- Always-dark bands: explicit light-on-dark (bug 1) ---------- */
/* Applies to .hero, .band, header, footer, .footer-bottom, planner panel */
.hero,
.band,
.site-footer,
.footer-bottom,
.planner-panel {
  background: var(--band);
  color: var(--cream);
}
.hero h1, .hero h2, .hero h3, .hero h4, .hero p, .hero li,
.band h1, .band h2, .band h3, .band h4, .band p, .band li,
.site-footer h1, .site-footer h2, .site-footer h3, .site-footer h4, .site-footer p, .site-footer li,
.footer-bottom p, .footer-bottom li,
.planner-panel h1, .planner-panel h2, .planner-panel h3, .planner-panel h4,
.planner-panel p, .planner-panel li {
  color: var(--cream);
}
.hero .muted, .band .muted, .site-footer .muted,
.footer-bottom .muted, .planner-panel .muted { color: var(--accent-dark); }
.hero .eyebrow, .band .eyebrow, .site-footer .eyebrow,
.planner-panel .eyebrow { color: var(--accent-dark); }     /* bug 1: fixed accent, not brand-text */
/* plain links inside dark bands (not buttons) */
.hero a:not(.btn), .band a:not(.btn),
.site-footer a:not(.btn), .footer-bottom a:not(.btn),
.planner-panel a:not(.btn) { color: var(--accent-dark); }
.hero a:not(.btn):hover, .band a:not(.btn):hover,
.site-footer a:not(.btn):hover, .footer-bottom a:not(.btn):hover,
.planner-panel a:not(.btn):hover { color: #D5F2C3; }
/* NAP list on dark bands (bug 1: dl.nap dt and dd) */
.site-footer dl.nap dt, .band dl.nap dt, .planner-panel dl.nap dt { color: var(--accent-dark); }
.site-footer dl.nap dd, .band dl.nap dd, .planner-panel dl.nap dd { color: var(--cream); }
/* stat / proof text, notes, img-note on dark bands */
.hero .stat, .band .stat, .site-footer .stat { color: var(--cream); }
.hero .img-note, .band .img-note { color: var(--accent-dark); }

/* bug 1: ghost buttons on dark bands — BOTH a.btn--ghost and button.btn--ghost + hover */
.hero button.btn--ghost, .band button.btn--ghost,
.site-footer button.btn--ghost, .planner-panel button.btn--ghost,
.hero a.btn--ghost, .band a.btn--ghost,
.site-footer a.btn--ghost, .planner-panel a.btn--ghost {
  color: var(--cream);
  border-color: var(--cream);
  background: transparent;
}
.hero button.btn--ghost:hover, .band button.btn--ghost:hover,
.site-footer button.btn--ghost:hover, .planner-panel button.btn--ghost:hover,
.hero a.btn--ghost:hover, .band a.btn--ghost:hover,
.site-footer a.btn--ghost:hover, .planner-panel a.btn--ghost:hover {
  color: var(--ink-fixed);
  background: var(--cream);
  border-color: var(--cream);
}

/* chips on dark bands */
.hero .chip, .band .chip, .planner-panel .chip,
.site-footer .chip {
  background: rgba(191,232,169,.14);
  color: var(--accent-dark);
  border: 1px solid rgba(191,232,169,.4);
}

/* ---------- Hero ---------- */
.hero { position: relative; overflow: hidden; }
.hero-grid {
  display: grid;
  grid-template-columns: 1.1fr .9fr;
  gap: clamp(1.5rem, 4vw, 3rem);
  align-items: center;
  padding-block: clamp(2.5rem, 6vw, 4.5rem);
}
.hero-media { position: relative; }
.hero-media img {
  border-radius: var(--radius);
  width: 100%;
  object-fit: cover;
  aspect-ratio: 4 / 3;
}
.img-note {
  font-size: .8rem;
  margin-top: .5rem;
}
.hero .btn-row { margin-top: 1.25rem; }

/* ---------- Proof strip ---------- */
.proof {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem 2rem;
  align-items: center;
}
.proof .stat strong { font-family: var(--font-head); font-size: 1.4rem; }
.proof .stat { color: var(--ink); }

/* ---------- Chips ---------- */
.chip {
  display: inline-flex;
  align-items: center;
  gap: .4rem;
  font-size: .82rem;
  font-weight: 600;
  padding: .3rem .7rem;
  border-radius: 999px;
  background: var(--note-bg);
  color: var(--note-text);          /* bug 17: ≥4.5:1 in light */
  border: 1px solid var(--card-border);
}

/* ---------- Note chip (inline advisory) ---------- */
.note {
  display: inline-block;
  font-size: .9rem;
  font-weight: 600;
  padding: .5rem .8rem;
  border-radius: var(--radius-sm);
  background: var(--note-bg);
  color: var(--note-text);          /* bug 17 */
  border: 1px solid var(--card-border);
}

/* ---------- Cards (light: visible border — bug 16) ---------- */
.grid { display: grid; gap: 1.25rem; }
.grid--3 { grid-template-columns: repeat(3, 1fr); }
.grid--2 { grid-template-columns: repeat(2, 1fr); }
.grid > * { min-width: 0; }         /* bug 3 */

.card {
  background: var(--surface);
  border: 1px solid var(--card-border);   /* bug 16: visible border in light */
  border-radius: var(--radius);
  overflow: hidden;
  display: flex;
  flex-direction: column;
}
.card-media img { aspect-ratio: 16 / 10; object-fit: cover; width: 100%; }
.card-body { padding: 1.25rem; }
.card-body h3 { margin-top: 0; }
.card .img-note { color: var(--muted); }
/* bug 2: never a light card inside a dark band — cards keep var(--surface),
   which flips dark in dark mode; we never place .card inside .band/.hero. */

/* Tick marks: on normal surfaces use brand; on dark surfaces use accent-dark (bug 9) */
.tick { color: var(--brand); font-weight: 700; }
.band .tick, .planner-panel .tick, .hero .tick,
.site-footer .tick { color: var(--accent-dark); }

/* ---------- Find-us / NAP ---------- */
.findus { display: grid; grid-template-columns: 1fr 1fr; gap: clamp(1.5rem,4vw,3rem); align-items: center; }
.findus > * { min-width: 0; }       /* bug 3 */
dl.nap { margin: 0; display: grid; grid-template-columns: auto 1fr; gap: .4rem 1rem; }
dl.nap dt { font-weight: 700; color: var(--muted); }
dl.nap dd { margin: 0; min-width: 0; overflow-wrap: anywhere; }  /* bug 3 */

/* ---------- Footer ---------- */
.site-footer { margin-top: 2rem; }
.footer-grid {
  display: grid;
  grid-template-columns: 1.4fr 1fr 1fr;
  gap: clamp(1.5rem, 4vw, 2.5rem);
  padding-block: clamp(2.5rem, 5vw, 3.5rem);
}
.footer-grid > * { min-width: 0; }  /* bug 3 */
.footer-grid h3 { color: var(--accent-dark); font-size: 1.05rem; }
.footer-nav ul { list-style: none; margin: 0; padding: 0; display: grid; gap: .4rem; }
.footer-bottom {
  border-top: 1px solid rgba(237,243,228,.18);
}
.footer-bottom-inner {
  display: flex;
  flex-wrap: wrap;
  gap: .5rem 1.5rem;
  justify-content: space-between;
  padding-block: 1rem;
  font-size: .85rem;
}
/* bug 1: .footer-bottom .demo-note strong must be light-on-dark */
.footer-bottom .demo-note,
.footer-bottom .demo-note strong { color: var(--cream); }

/* .demo-note with its own solid dark background (bug 1) */
.demo-note {
  background: #0B1710;
  color: var(--cream);
  border: 1px solid rgba(191,232,169,.25);
  border-radius: var(--radius-sm);
  padding: .9rem 1.1rem;
  font-size: .9rem;
}
.demo-note strong { color: var(--accent-dark); }

/* ==========================================================================
   Range planner (signature feature) — always-dark panel
   ========================================================================== */
.planner {
  display: grid;
  grid-template-columns: 1.2fr .8fr;
  gap: 1.5rem;
  align-items: start;
}
.planner > * { min-width: 0; }
.planner-form {
  background: var(--surface);
  border: 1px solid var(--card-border);
  border-radius: var(--radius);
  padding: clamp(1.25rem, 3vw, 2rem);
}
.planner-aside { display: grid; gap: 1.25rem; position: sticky; top: 80px; }

fieldset {
  border: 1px solid var(--card-border);
  border-radius: var(--radius-sm);
  padding: 1rem 1.1rem 1.2rem;
  margin: 0 0 1.5rem;
  min-width: 0;
}
legend {
  font-family: var(--font-head);
  font-weight: 700;
  font-size: 1.1rem;
  padding: 0 .4rem;
}

/* Stepper */
.stepper { display: flex; align-items: center; gap: .75rem; }
.stepper button {
  width: 48px; height: 48px;
  font-size: 1.5rem;
  line-height: 1;
  border-radius: var(--radius-sm);
  border: 2px solid var(--brand);
  background: var(--surface);
  color: var(--brand-text);
  cursor: pointer;
  font-weight: 700;
}
.stepper button:hover { background: var(--brand); color: var(--on-brand); }
.stepper button:disabled { opacity: .4; cursor: not-allowed; }
.stepper button:disabled:hover { background: var(--surface); color: var(--brand-text); }
.stepper output {
  min-width: 3ch;
  text-align: center;
  font-family: var(--font-head);
  font-weight: 700;
  font-size: 1.6rem;
}
.stepper-caption { color: var(--muted); margin-top: .5rem; font-size: .95rem; }

/* Radio / checkbox option tiles (bug 13: outline + tick, not colour alone) */
.options { display: grid; gap: .6rem; }
.option {
  display: flex;
  align-items: flex-start;
  gap: .6rem;
  border: 2px solid var(--card-border);
  border-radius: var(--radius-sm);
  padding: .7rem .85rem;
  cursor: pointer;
  background: var(--surface);
}
.option:hover { border-color: var(--brand); }
.option input { margin-top: .2rem; flex: none; accent-color: var(--brand); }
.option .opt-label { font-weight: 500; }
.site-header .muted { color: var(--accent-dark); }
.option .opt-tick { margin-left: auto; opacity: 0; color: var(--brand-text); font-weight: 700; flex: none; }
.option:has(input:checked) {
  border-color: var(--brand);
  outline: 2px solid var(--brand);     /* bug 13: visible without colour alone */
  outline-offset: 1px;
}
.option:has(input:checked) .opt-tick { opacity: 1; }

/* Dependent fields (bug 14: hidden + cleared when parent changes — JS clears) */
.dependent[hidden] { display: none; }
.dependent {
  margin-top: .75rem;
  padding-top: .75rem;
  border-top: 1px dashed var(--card-border);
}
label.field-label { display: block; font-weight: 600; margin-bottom: .35rem; }
input[type="text"],
input[type="date"],
textarea {
  width: 100%;
  font: inherit;
  padding: .65rem .75rem;
  border-radius: var(--radius-sm);
  border: 1px solid var(--card-border);
  background: var(--surface);
  color: var(--ink);
}
textarea { resize: vertical; min-height: 80px; }
.char-count { font-size: .8rem; color: var(--muted); margin-top: .25rem; }
.check-single { display: flex; align-items: center; gap: .6rem; }
.check-single input { width: 20px; height: 20px; accent-color: var(--brand); flex: none; }

/* Bay-line preview */
.bayline {
  background: var(--surface);
  border: 1px solid var(--card-border);
  border-radius: var(--radius);
  padding: 1.25rem;
}
.bayline h3 { margin-top: 0; }
.turf-strip {
  display: flex;
  flex-wrap: wrap;
  align-items: flex-end;
  gap: .5rem;
  background: linear-gradient(to top, #2E7A3A 0%, #4FA85C 100%);
  border-radius: var(--radius-sm);
  padding: 1rem .9rem .6rem;
  min-height: 90px;
}
.tee-marker {
  width: 18px;
  display: flex;
  flex-direction: column;
  align-items: center;
}
.tee-marker .flagpole {
  width: 2px;
  height: 34px;
  background: #EDF3E4;
  position: relative;
}
.tee-marker .flag {
  position: absolute;
  top: 0; left: 2px;
  width: 14px; height: 10px;
  background: var(--sun);
  clip-path: polygon(0 0, 100% 50%, 0 100%);
}
.tee-marker .tee-base {
  width: 14px; height: 6px;
  background: var(--ink-fixed);
  border-radius: 2px;
  margin-top: 2px;
}
.more-count {
  align-self: center;
  color: var(--cream);
  font-weight: 700;
  font-size: .9rem;
  background: rgba(8,18,12,.45);
  padding: .2rem .5rem;
  border-radius: 999px;
}
.bayline-caption { margin: .75rem 0 0; font-weight: 600; }

/* Message panel — always dark (planner-panel) */
.planner-panel {
  border-radius: var(--radius);
  padding: clamp(1.25rem, 3vw, 1.75rem);
}
.message-box {
  white-space: pre-wrap;
  font-family: var(--font-body);
  background: rgba(8,18,12,.55);
  border: 1px solid rgba(191,232,169,.3);
  border-radius: var(--radius-sm);
  padding: 1rem;
  color: var(--cream);
  min-height: 90px;
}
.planner-panel .btn-row { margin-top: 1rem; }
.copy-status {
  margin-top: .6rem;
  font-size: .9rem;
  color: var(--accent-dark);
  min-height: 1.2em;
}

/* ---------- Visually hidden ---------- */
.visually-hidden {
  position: absolute !important;
  width: 1px; height: 1px;
  padding: 0; margin: -1px;
  overflow: hidden; clip: rect(0,0,0,0);
  white-space: nowrap; border: 0;
}
.skip-link {
  position: absolute;
  left: -9999px;
  top: 0;
  background: var(--sun);
  color: var(--ink-fixed);
  padding: .6rem 1rem;
  z-index: 100;
  border-radius: 0 0 var(--radius-sm) 0;
}
.skip-link:focus { left: 0; }

/* ---------- Section intros ---------- */
.section-head { max-width: 62ch; margin-bottom: 1.75rem; }

/* ==========================================================================
   Responsive — bug 3
   ========================================================================== */
@media (max-width: 900px) {
  .hero-grid { grid-template-columns: 1fr; }
  .grid--3 { grid-template-columns: repeat(2, 1fr); }
  .footer-grid { grid-template-columns: 1fr 1fr; }
  .findus { grid-template-columns: 1fr; }
  .planner { grid-template-columns: 1fr; }
  .planner-aside { position: static; }
}
@media (max-width: 700px) {
  /* nav on its own row ≤700px (bug 3) */
  .header-inner { flex-wrap: wrap; }
  .site-nav { order: 3; flex-basis: 100%; }
  .site-nav ul { justify-content: flex-start; }
}
@media (max-width: 600px) {
  .grid--3, .grid--2 { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr; }
}
@media (max-width: 480px) {
  /* hide header CTA ≤480px (bug 3) */
  .header-cta { display: none; }
  body { font-size: 16px; }
  .btn { width: 100%; }
  .btn-row { flex-direction: column; }
  .footer-bottom-inner { justify-content: flex-start; }
}

/* ---------- Reduced motion ---------- */
@media (prefers-reduced-motion: reduce) {
  * { transition: none !important; animation: none !important; }
}