/* =========================================================================
   TTURFZONE design system (M3.1)
   Plain CSS, custom properties, no build step (plan D-07).
   Visual direction (brief §11, plan §2): dark base, energetic green accent,
   white type, high-contrast CTAs, large real photos, restrained motion.
   System fonts only - nothing to download.
   ========================================================================= */

/* ------------------------------------------------------------------ tokens */
:root {
  /* surfaces */
  --bg: #0b0f0d;
  --surface-1: #141b17;   /* cards */
  --surface-2: #1b2420;   /* insets, placeholder blocks */
  --border: #26322c;

  /* text */
  --text: #f2f5f3;
  --text-muted: #9aa5a0;

  /* accent (energetic green) */
  --accent: #22c55e;
  --accent-hover: #16a34a;
  --accent-text: #4ade80;   /* small green text on dark: ~9:1 contrast */
  --accent-ink: #04130a;    /* text on a green button */

  /* status */
  --whatsapp: #25d366;
  --danger: #ef4444;
  --warn: #f59e0b;
  --focus: #7dd3a0;

  /* slot states */
  --slot-blocked: #374151;

  /* type scale (~1.2 ratio) */
  --fs-300: 0.833rem;
  --fs-400: 1rem;
  --fs-500: 1.2rem;
  --fs-600: 1.44rem;
  --fs-700: 1.728rem;
  --fs-800: 2.07rem;
  --fs-hero: clamp(2.2rem, 8vw, 4rem);

  --font-ui: system-ui, -apple-system, "Segoe UI", Roboto, "Helvetica Neue",
             Arial, "Noto Sans", sans-serif;

  /* spacing (4px base) */
  --sp-1: 4px;
  --sp-2: 8px;
  --sp-3: 12px;
  --sp-4: 16px;
  --sp-6: 24px;
  --sp-8: 32px;
  --sp-12: 48px;
  --sp-16: 64px;
  --sp-24: 96px;

  /* layout */
  --content-max: 1120px;
  --gutter: var(--sp-4);
  --radius: 14px;
  --radius-sm: 10px;

  --section-pad: var(--sp-12);
  --shadow-card: 0 1px 2px rgba(0, 0, 0, 0.4);
  --transition: 130ms ease;
}

@media (min-width: 768px) {
  :root {
    --gutter: var(--sp-6);
    --section-pad: var(--sp-24);
  }
}

/* ------------------------------------------------------------------ reset */
* { box-sizing: border-box; }

html {
  scroll-behavior: smooth;
  scroll-padding-top: 72px;   /* clears the sticky header on anchor jumps */
}

body {
  margin: 0;
  font-family: var(--font-ui);
  font-size: var(--fs-400);
  line-height: 1.5;
  color: var(--text);
  background: var(--bg);
  -webkit-font-smoothing: antialiased;
}

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

/* `hidden` must win over any component's own `display` (the lightbox is
   display:flex, and without this it showed on every page load). */
[hidden] { display: none !important; }

h1, h2, h3, h4 {
  margin: 0 0 var(--sp-4);
  line-height: 1.15;
  font-weight: 800;
}

h1 { font-size: var(--fs-800); }
h2 { font-size: var(--fs-700); }
h3 { font-size: var(--fs-600); }

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

a { color: var(--accent-text); text-decoration: none; }
a:hover { text-decoration: underline; }

:focus-visible {
  outline: 3px solid var(--focus);
  outline-offset: 2px;
  border-radius: 4px;
}

/* screen-reader-only, used by the skip link */
.sr-only {
  position: absolute;
  width: 1px; height: 1px;
  padding: 0; margin: -1px;
  overflow: hidden;
  clip: rect(0 0 0 0);
  white-space: nowrap;
}

.skip-link {
  position: fixed;
  top: var(--sp-2);
  left: var(--sp-2);
  z-index: 100;
  padding: var(--sp-2) var(--sp-4);
  background: var(--accent);
  color: var(--accent-ink);
  border-radius: var(--radius-sm);
  transform: translateY(-150%);
}
.skip-link:focus { transform: translateY(0); text-decoration: none; }

/* ------------------------------------------------------------------ layout */
.container {
  width: 100%;
  max-width: var(--content-max);
  margin-inline: auto;
  padding-inline: var(--gutter);
}

.section {
  padding-block: var(--section-pad);
}
.section:nth-child(even) { background: var(--surface-1); }

.section__label {
  font-size: var(--fs-300);
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--accent-text);
  margin-bottom: var(--sp-2);
}

.section__title { font-size: var(--fs-700); }

.stack > * + * { margin-top: var(--sp-4); }

/* responsive card grid used by pricing / reviews / gallery */
.grid {
  display: grid;
  gap: var(--sp-4);
  grid-template-columns: 1fr;
}
@media (min-width: 560px) {
  .grid--2 { grid-template-columns: repeat(2, minmax(0, 1fr)); }
}
@media (min-width: 768px) {
  .grid--3 { grid-template-columns: repeat(3, minmax(0, 1fr)); }
  .grid--4 { grid-template-columns: repeat(auto-fill, minmax(220px, 1fr)); }
}

/* ------------------------------------------------------------------ buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--sp-2);
  min-height: 44px;
  padding: var(--sp-3) var(--sp-6);
  border: 1px solid transparent;
  border-radius: var(--radius-sm);
  font: inherit;
  font-weight: 700;
  text-decoration: none;
  cursor: pointer;
  transition: transform var(--transition), background-color var(--transition),
              border-color var(--transition);
}
.btn:hover { text-decoration: none; }
/* press: a visible push on tap/click (hover lift alone gives no feedback on touch) */
.btn:active:not([disabled]):not([aria-disabled="true"]) { transform: translateY(1px) scale(0.98); filter: brightness(0.92); }

.btn--primary {
  background: var(--accent);
  color: var(--accent-ink);
}
.btn--primary:hover { background: var(--accent-hover); transform: translateY(-1px); }

.btn--ghost {
  background: transparent;
  border-color: var(--accent);
  color: var(--accent-text);
}
.btn--ghost:hover { background: rgba(34, 197, 94, 0.12); transform: translateY(-1px); }

.btn--whatsapp {
  background: var(--whatsapp);
  color: #04130a;
}
.btn--whatsapp:hover { filter: brightness(1.08); transform: translateY(-1px); }

.btn--block { width: 100%; }

.btn[disabled], .btn[aria-disabled="true"] {
  opacity: 0.5;
  cursor: not-allowed;
  transform: none;
}

/* ------------------------------------------------------------------ cards */
.card {
  background: var(--surface-1);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: var(--sp-6);
  box-shadow: var(--shadow-card);
}
.section:nth-child(even) .card { background: var(--surface-2); }

.card__title { font-size: var(--fs-600); }

.card--interactive { transition: transform var(--transition), border-color var(--transition); }
.card--interactive:hover { border-color: var(--accent); transform: translateY(-2px); }
.card--interactive:active { transform: translateY(0) scale(0.99); }

/* ------------------------------------------------------ placeholder blocks
   Never use stock images. A neutral labelled box until the owner sends the
   real asset. Each label names its Client-inputs row (C-nn). */
.ph {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: var(--sp-2);
  min-width: 0;
  padding: var(--sp-4);
  text-align: center;
  color: var(--text-muted);
  background: var(--surface-2);
  border: 1.5px dashed var(--border);
  border-radius: var(--radius);
  font-size: var(--fs-300);
  overflow-wrap: anywhere;
}
.ph svg { width: 28px; height: 28px; opacity: 0.7; }
.ph--4x3 { aspect-ratio: 4 / 3; }
.ph--16x9 { aspect-ratio: 16 / 9; }
.ph--wide { aspect-ratio: 21 / 9; }

/* Real owner photos (M7.1). width/height attributes reserve the 4:3 space. */
.photo {
  width: 100%;
  height: auto;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  background: var(--surface-2);
}

/* ------------------------------------------------------------------ header / nav */
.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  background: var(--bg);
  border-bottom: 1px solid var(--border);
  transition: background-color var(--transition), border-color var(--transition);
}
/* Over the hero, main.js (M3.3) adds `.at-top` to make the bar transparent.
   Without JS the bar just stays solid, which is fine. */
.site-header.at-top {
  background: transparent;
  border-bottom-color: transparent;
}

.nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--sp-4);
  min-height: 60px;
}
.nav__brand {
  display: inline-flex;
  align-items: center;
  gap: var(--sp-2);
  font-weight: 800;
  font-size: var(--fs-500);
  color: var(--text);
  letter-spacing: 0.02em;
}
.nav__brand:hover { text-decoration: none; }

.nav__links { display: none; }

.nav__toggle {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 44px; height: 44px;
  background: transparent;
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  color: var(--text);
  cursor: pointer;
}

@media (min-width: 900px) {
  .nav__toggle { display: none; }
  .nav__links {
    display: flex;
    align-items: center;
    gap: var(--sp-6);
  }
  .nav__links a {
    color: var(--text);
    font-weight: 600;
    font-size: var(--fs-400);
  }
  .nav__links a:hover { color: var(--accent-text); text-decoration: none; }
}

/* mobile menu overlay */
.nav-menu {
  position: fixed;
  inset: 0;
  z-index: 60;
  display: flex;
  flex-direction: column;
  gap: var(--sp-4);
  padding: var(--sp-16) var(--gutter) var(--sp-8);
  background: var(--bg);
  overflow-y: auto;
}
.nav-menu a {
  color: var(--text);
  font-size: var(--fs-600);
  font-weight: 700;
  padding-block: var(--sp-2);
}
.nav-menu a:hover { color: var(--accent-text); text-decoration: none; }
.nav-menu__close {
  position: absolute;
  top: var(--sp-4);
  right: var(--gutter);
  width: 44px; height: 44px;
  background: transparent;
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  color: var(--text);
  font-size: var(--fs-500);
  cursor: pointer;
}
@media (min-width: 900px) {
  .nav-menu { display: none !important; }
}

/* ------------------------------------------------------------------ hero */
.hero {
  position: relative;
  min-height: 78vh;
  display: flex;
  align-items: flex-end;
  padding: var(--sp-12) 0 var(--sp-8);
  overflow: hidden;
}
.hero__media {
  position: absolute;
  inset: 0;
  z-index: -2;
}
.hero__media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}
.hero::after {
  /* dark scrim so white text stays readable over any photo */
  content: "";
  position: absolute;
  inset: 0;
  z-index: -1;
  background: linear-gradient(180deg, rgba(11, 15, 13, 0.35) 0%, rgba(11, 15, 13, 0.9) 85%);
}
@media (min-width: 768px) {
  .hero::after {
    background: linear-gradient(90deg, rgba(11, 15, 13, 0.92) 0%, rgba(11, 15, 13, 0.55) 60%, rgba(11, 15, 13, 0.35) 100%);
  }
}

.hero__inner { max-width: 620px; }
.hero__title { font-size: var(--fs-hero); margin-bottom: var(--sp-3); }
.hero__tagline {
  font-size: var(--fs-500);
  color: var(--text-muted);
  margin-bottom: var(--sp-6);
}
.hero__actions {
  display: flex;
  flex-direction: column;
  gap: var(--sp-3);
}
@media (min-width: 560px) {
  .hero__actions { flex-direction: row; flex-wrap: wrap; }
  .hero__actions .btn { flex: 0 0 auto; }
}
@media (min-width: 768px) {
  .hero { min-height: min(88vh, 760px); }
}

/* --------------------------------------------------- date + slot picker (M4.2) */
.datechips {
  display: flex;
  gap: var(--sp-2);
  overflow-x: auto;
  padding-bottom: var(--sp-2);
  -webkit-overflow-scrolling: touch;
  scrollbar-width: thin;
}
.datechip {
  flex: 0 0 auto;
  min-height: 44px;  /* touch target */
  padding: var(--sp-2) var(--sp-4);
  border: 1px solid var(--border);
  border-radius: 999px;
  background: var(--surface-2);
  color: var(--text);
  font: inherit;
  font-weight: 600;
  white-space: nowrap;
  cursor: pointer;
  transition: border-color var(--transition), background-color var(--transition), transform var(--transition);
}
.datechip:hover { border-color: var(--accent); }
.datechip:active { transform: scale(0.96); }
.datechip[aria-pressed="true"] {
  background: var(--accent);
  border-color: var(--accent);
  color: var(--accent-ink);
}
.slotpicker__status { color: var(--text-muted); font-size: var(--fs-300); min-height: 1.2em; margin: 0; }
/* Selection summary: what you picked and what it costs, before you commit (M4.7). */
.slotpicker__summary {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  align-items: baseline;
  gap: var(--sp-2) var(--sp-4);
  margin: 0;
  padding: var(--sp-3) var(--sp-4);
  border: 1px solid var(--accent);
  border-radius: var(--radius-sm);
  background: rgba(34, 197, 94, 0.08);
}
.slotpicker__summary-what { font-weight: 600; }
.slotpicker__summary-total { font-size: var(--fs-500); font-weight: 800; color: var(--accent-text); white-space: nowrap; }

/* ------------------------------------------------------------ slot grid (M4.2, M4.7)
   Each card is just time + price; its state is shown by the card's own styling.
   Unavailable cards are not told apart by colour alone: dashed/dotted border,
   struck-through price, and a screen-reader state word. */
.quickbook__grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));   /* 360px: two columns */
  gap: var(--sp-2);
}
@media (min-width: 640px) { .quickbook__grid { grid-template-columns: repeat(4, minmax(0, 1fr)); } }
@media (min-width: 1024px) { .quickbook__grid { grid-template-columns: repeat(6, minmax(0, 1fr)); } }

.slot {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  justify-content: center;
  gap: 2px;
  min-width: 0;
  min-height: 64px;
  padding: var(--sp-3);
  border: 1.5px solid var(--border);
  border-radius: var(--radius-sm);
  background: var(--surface-2);
  color: var(--text);
  font: inherit;
  text-align: left;
  cursor: pointer;
  transition: border-color var(--transition), background-color var(--transition),
              transform var(--transition), box-shadow var(--transition);
}
.slot__time { font-size: var(--fs-400); font-weight: 600; color: var(--text-muted); white-space: nowrap; }
.slot__price { font-size: var(--fs-500); font-weight: 800; white-space: nowrap; }
/* narrow phones: the time shrinks, the price never does */
@media (max-width: 400px) { .slot__time { font-size: var(--fs-300); } }

.slot--available { border-color: var(--accent); }
.slot--available .slot__price { color: var(--accent-text); }
.slot--available:hover { transform: translateY(-2px); background: rgba(34, 197, 94, 0.08); }
.slot--available:active { transform: scale(0.97); }

.slot--selected,
.slot--selected:hover {
  background: var(--accent);
  border-color: var(--accent);
  box-shadow: 0 0 0 3px rgba(34, 197, 94, 0.3);
  animation: slot-pick 220ms ease-out;
}
.slot--selected .slot__time,
.slot--selected .slot__price { color: var(--accent-ink); }
@keyframes slot-pick { 0% { transform: scale(0.94); } 60% { transform: scale(1.03); } 100% { transform: none; } }

.slot[disabled] { background: transparent; cursor: not-allowed; transform: none; }
.slot[disabled] .slot__time { color: var(--text-muted); }
.slot[disabled] .slot__price { color: var(--text-muted); font-weight: 600; text-decoration: line-through; }
.slot--pending { border-style: dashed; border-color: var(--warn); }
.slot--booked { border-style: dashed; border-color: var(--danger); }
.slot--blocked { border-style: dotted; border-color: var(--text-muted); }
.slot--past { border-style: dashed; opacity: 0.45; }

.slot--skeleton {
  min-height: 64px;
  border-style: dashed;
  animation: slot-pulse 1.2s ease-in-out infinite;
  pointer-events: none;
}
@keyframes slot-pulse { 0%, 100% { opacity: 0.35; } 50% { opacity: 0.6; } }
@media (prefers-reduced-motion: reduce) {
  .slot--skeleton, .slot--selected { animation: none; }
}

/* ------------------------------------------------------- booking form (M4.3) */
.booking-form {
  max-width: 32rem;
  margin-top: var(--sp-4);
  padding-top: var(--sp-6);
  border-top: 1px solid var(--border);
}
.form-field { display: flex; flex-direction: column; gap: var(--sp-2); }
.form-field label { font-weight: 600; }
.form-field input {
  min-height: 44px;
  padding: var(--sp-2) var(--sp-3);
  font: inherit;
  color: var(--text);
  background: var(--surface-2);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
}
.form-field input:focus-visible { outline: 3px solid var(--focus); outline-offset: 1px; }
.field-error { color: var(--danger); font-size: var(--fs-300); margin: 0; }
.form-error {
  color: var(--danger);
  font-weight: 600;
  padding: var(--sp-3);
  border: 1px solid var(--danger);
  border-radius: var(--radius-sm);
  background: rgba(239, 68, 68, 0.08);
  margin: 0;
}

/* --------------------------------------------------- booking success (M4.4) */
.booking-code { font-size: var(--fs-500); }
.booking-summary { margin: 0; display: grid; gap: var(--sp-3); }
.booking-summary > div { display: grid; grid-template-columns: 6rem 1fr; gap: var(--sp-3); }
.booking-summary dt { color: var(--text-muted); font-weight: 600; }
.booking-summary dd { margin: 0; }
.status-pill {
  display: inline-block;
  padding: 2px var(--sp-2);
  border-radius: 999px;
  font-size: var(--fs-300);
  font-weight: 700;
}
.status-pill--pending { background: rgba(245, 158, 11, 0.18); color: var(--warn); }
.status-pill--confirmed { background: rgba(34, 197, 94, 0.18); color: var(--accent-text); }

/* success animation (M7.2): restrained - a quick draw-in checkmark + card pop.
   Both are plain CSS keyframes, so the global prefers-reduced-motion rule
   (near the end of this file) already shortens them to effectively nothing. */
.success-check__circle {
  stroke: var(--accent);
  stroke-width: 2;
  stroke-dasharray: 151;
  stroke-dashoffset: 151;
  animation: success-draw 500ms ease-out forwards;
}
.success-check__mark {
  stroke: var(--accent);
  stroke-width: 3;
  stroke-linecap: round;
  stroke-linejoin: round;
  stroke-dasharray: 40;
  stroke-dashoffset: 40;
  animation: success-draw 300ms 400ms ease-out forwards;
}
@keyframes success-draw { to { stroke-dashoffset: 0; } }
.success-pop { animation: success-pop 380ms ease-out; }
@keyframes success-pop {
  from { opacity: 0; transform: scale(0.96) translateY(6px); }
  to { opacity: 1; transform: none; }
}

/* ------------------------------------------------------------------ pricing (M4.7) */
.price-list { display: grid; gap: var(--sp-4); }
@media (min-width: 768px) { .price-list { grid-template-columns: repeat(auto-fit, minmax(320px, 1fr)); } }
.price-list__days { font-size: var(--fs-500); margin-bottom: var(--sp-3); }
.price-list__rows { list-style: none; margin: 0; padding: 0; }
.price-row {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  gap: var(--sp-4);
  padding: var(--sp-3) 0;
  border-top: 1px solid var(--border);
}
.price-row:first-child { border-top: 0; padding-top: 0; }
.price-row__when { display: flex; flex-direction: column; gap: 2px; }
.price-row__band { font-size: var(--fs-300); color: var(--text-muted); }
.price-row__price {
  flex: 0 0 auto;
  font-size: var(--fs-600);
  font-weight: 800;
  color: var(--accent-text);
  white-space: nowrap;
}

/* ------------------------------------------------------------------ gallery */
.gallery {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: var(--sp-2);
}
@media (min-width: 768px) {
  .gallery { grid-template-columns: repeat(3, minmax(0, 1fr)); }
}
.gallery .photo { border-radius: var(--radius-sm); }
.gallery__item {
  display: block;
  width: 100%;
  padding: 0;
  border: 0;
  background: none;
  cursor: pointer;
  border-radius: var(--radius-sm);
}
.gallery__item:active .photo { transform: scale(0.98); }
.gallery__item .photo { transition: transform var(--transition), border-color var(--transition); }
.gallery__item:hover .photo,
.gallery__item:focus-visible .photo { border-color: var(--accent); }

/* ------------------------------------------------------------- lightbox (M7.2) */
.lightbox {
  position: fixed;
  inset: 0;
  z-index: 70;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: var(--sp-8) var(--sp-4);
  background: rgba(11, 15, 13, 0.92);
}
.lightbox__stage { width: 100%; max-width: 960px; }
.lightbox__stage img {
  width: 100%;
  height: auto;
  max-height: 82vh;
  object-fit: contain;
  border-radius: var(--radius-sm);
}
.lightbox__close,
.lightbox__nav {
  position: absolute;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 44px;
  height: 44px;
  border: 1px solid var(--border);
  border-radius: 999px;
  background: var(--surface-1);
  color: var(--text);
  font-size: var(--fs-500);
  cursor: pointer;
}
.lightbox__close { top: var(--sp-4); right: var(--gutter); }
.lightbox__nav--prev { left: var(--sp-4); top: 50%; transform: translateY(-50%); }
.lightbox__nav--next { right: var(--sp-4); top: 50%; transform: translateY(-50%); }
.lightbox__close:hover,
.lightbox__nav:hover { border-color: var(--accent); }

/* ------------------------------------------------------------------ location */
.map-frame {
  width: 100%;
  aspect-ratio: 16 / 9;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  overflow: hidden;
}
.map-frame iframe { width: 100%; height: 100%; border: 0; display: block; }

/* ------------------------------------------------------------------ reviews */
.review__body { font-style: italic; }
.review__author { font-weight: 700; color: var(--text-muted); font-style: normal; }

/* ------------------------------------------------------------------ footer */
.site-footer {
  background: var(--surface-1);
  border-top: 1px solid var(--border);
  padding-block: var(--sp-12);
  font-size: var(--fs-300);
  color: var(--text-muted);
}
.site-footer h3 { color: var(--text); font-size: var(--fs-400); margin-bottom: var(--sp-3); }
.site-footer a { color: var(--text-muted); }
.site-footer a:hover { color: var(--accent-text); }
.footer__grid {
  display: grid;
  gap: var(--sp-8);
  grid-template-columns: 1fr;
}
@media (min-width: 640px) { .footer__grid { grid-template-columns: repeat(2, 1fr); } }
@media (min-width: 900px) { .footer__grid { grid-template-columns: repeat(4, 1fr); } }
.footer__bottom {
  margin-top: var(--sp-8);
  padding-top: var(--sp-4);
  border-top: 1px solid var(--border);
}
.footer__disclaimer { margin-top: var(--sp-2); }

/* --------------------------------------------------- sticky mobile actions */
.sticky-actions {
  position: fixed;
  left: 0; right: 0; bottom: 0;
  z-index: 40;
  display: flex;
  gap: var(--sp-2);
  padding: var(--sp-2);
  padding-bottom: calc(var(--sp-2) + env(safe-area-inset-bottom, 0px));
  background: var(--bg);
  border-top: 1px solid var(--border);
}
.sticky-actions .btn { flex: 1; }
@media (min-width: 900px) {
  .sticky-actions { display: none; }
}
/* keep the last content above the bar on small screens */
@media (max-width: 899px) {
  body { padding-bottom: 76px; }
}

/* floating WhatsApp button (desktop) */
.wa-fab {
  display: none;
  position: fixed;
  right: var(--sp-6);
  bottom: var(--sp-6);
  z-index: 40;
  width: 56px; height: 56px;
  align-items: center;
  justify-content: center;
  border-radius: 50%;
  background: var(--whatsapp);
  color: #04130a;
  box-shadow: 0 4px 16px rgba(0, 0, 0, 0.5);
}
.wa-fab:hover { filter: brightness(1.08); text-decoration: none; }
.wa-fab svg { width: 28px; height: 28px; }
@media (min-width: 900px) {
  .wa-fab { display: inline-flex; }
}

/* --------------------------------------------------------- scroll reveal
   Progressive enhancement: content is fully visible until reveal.js (M7.2)
   adds `.reveal-on` to <html> and starts the IntersectionObserver. */
.reveal-on .reveal {
  opacity: 0;
  transform: translateY(8px);
  transition: opacity 250ms ease, transform 250ms ease;
}
.reveal-on .reveal.is-visible { opacity: 1; transform: none; }

/* --------------------------------------------------------- owner TODO note
   Visible marker where owner-supplied content is still missing. Every note
   names a Client-inputs row (C-nn). */
.todo-note {
  display: inline-block;
  padding: var(--sp-2) var(--sp-3);
  border: 1px dashed var(--warn);
  border-radius: var(--radius-sm);
  color: var(--warn);
  font-size: var(--fs-300);
  background: rgba(245, 158, 11, 0.08);
}

/* ------------------------------------------------------------------ flash */
.flash-region { margin: 0; }
.flash {
  background: #14532d;
  color: var(--text);
  margin: 0;
  padding: var(--sp-3) var(--gutter);
  text-align: center;
}

/* ------------------------------------------------------------- error pages */
.error-page {
  min-height: 60vh;
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: flex-start;
}

/* -------------------------------------------------- restrained motion
   Honour the OS "reduce motion" setting (brief §11: restrained motion). */
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after {
    transition-duration: 0.01ms !important;
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
  }
  .reveal-on .reveal { opacity: 1; transform: none; }
}

/* =========================================================================
   Dev-only pages (/dev/wiring). Kept minimal - not part of the public site.
   ========================================================================= */
.wiring, .placeholder { max-width: 760px; margin: 0 auto; padding: var(--sp-6) var(--gutter); }
.muted { color: var(--text-muted); }
.wiring table { border-collapse: collapse; width: 100%; margin-bottom: var(--sp-4); }
.wiring th, .wiring td { text-align: left; padding: 6px 8px; border-bottom: 1px solid var(--border); }
.wiring .actions { display: flex; flex-wrap: wrap; gap: var(--sp-2); margin-bottom: var(--sp-4); }
.wiring button {
  background: var(--accent); color: var(--accent-ink); border: 0;
  padding: 10px 14px; border-radius: var(--radius-sm); font-weight: 600; cursor: pointer;
}
.good { color: var(--accent-text); }
.bad { color: var(--danger); }
.wiring .slots { list-style: none; padding: 0; display: grid; grid-template-columns: repeat(auto-fill, minmax(160px, 1fr)); gap: 6px; }
.wiring .slots li { padding: 6px 8px; border-radius: 6px; background: #14532d; }
.wiring .slots .pending { background: #713f12; }
.wiring .slots .booked { background: #7f1d1d; }
.wiring .slots .blocked { background: #374151; }