/* ==========================================================================
   H2 Service Centre — Brackenfell, Cape Town
   Dark industrial. Hand-written CSS, no framework.
   Edit the tokens in :root to reskin the whole site.
   ========================================================================== */

/* --- 1. Tokens ----------------------------------------------------------- */
:root {
  --ink:        #0B0C0E;   /* page base                        */
  --panel:      #131519;   /* raised surface                   */
  --panel-hi:   #1B1E24;   /* hover / nested surface           */
  --line:       rgba(255, 255, 255, 0.10);
  --line-hi:    rgba(255, 255, 255, 0.20);

  --red:        #EC3542;   /* brand accent, from the logo      */
  --red-hot:    #FF4C58;
  --red-deep:   #B21C27;

  --text:       #F3F4F6;
  --muted:      #98A0AB;
  --dim:        #6B727C;

  --display: 'Barlow Condensed', 'Arial Narrow', sans-serif;
  --body:    'Barlow', system-ui, -apple-system, 'Segoe UI', sans-serif;

  --shell:   1240px;                       /* max content width */
  --gutter:  clamp(1.25rem, 4vw, 3rem);
  --section: clamp(4.5rem, 10vw, 8.5rem);  /* vertical rhythm   */

  --r-sm: 4px;
  --r:    8px;
  --r-lg: 14px;

  --ease: cubic-bezier(0.22, 1, 0.36, 1);
}

/* --- 2. Reset ------------------------------------------------------------ */
*, *::before, *::after { box-sizing: border-box; }

* { margin: 0; }

html {
  scroll-behavior: smooth;
  /* stop sticky header from covering anchor targets */
  scroll-padding-top: 92px;
  -webkit-text-size-adjust: 100%;
}

body {
  background: var(--ink);
  color: var(--text);
  font-family: var(--body);
  font-size: clamp(1rem, 0.96rem + 0.2vw, 1.0625rem);
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

img, svg, video { display: block; max-width: 100%; height: auto; }
button, input, select, textarea { font: inherit; color: inherit; }
a { color: inherit; }

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

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    transition-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
  }
}

/* --- 3. Primitives ------------------------------------------------------- */
.shell {
  width: 100%;
  max-width: var(--shell);
  margin-inline: auto;
  padding-inline: var(--gutter);
}

.section { padding-block: var(--section); position: relative; }

/* Skip link for keyboard users */
.skip {
  position: absolute;
  left: -9999px;
  top: 0;
  z-index: 200;
  background: var(--red);
  color: #fff;
  padding: 0.75rem 1.25rem;
  font-weight: 700;
}
.skip:focus { left: 0; }

.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;
}

/* Section label: small red-ticked eyebrow */
.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 0.6rem;
  font-family: var(--display);
  font-size: 0.8125rem;
  font-weight: 600;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--muted);
  margin-bottom: 1rem;
}
.eyebrow::before {
  content: '';
  width: 26px;
  height: 2px;
  background: var(--red);
  flex: none;
}

/* Display headings */
.h-xl, .h-lg, .h-md {
  font-family: var(--display);
  font-weight: 700;
  text-transform: uppercase;
  line-height: 0.92;
  letter-spacing: -0.015em;
  text-wrap: balance;
}
.h-xl { font-size: clamp(3rem, 9.5vw, 6.75rem); }
.h-lg { font-size: clamp(2.25rem, 5.5vw, 4rem); }
.h-md { font-size: clamp(1.5rem, 2.6vw, 2rem); line-height: 1; }

.lede {
  color: var(--muted);
  font-size: clamp(1.0625rem, 1rem + 0.35vw, 1.25rem);
  max-width: 56ch;
  text-wrap: pretty;
}

.accent { color: var(--red); }

/* Hazard stripe — industrial divider */
.stripe {
  height: 6px;
  background: repeating-linear-gradient(
    -45deg,
    var(--red)      0,  var(--red)      10px,
    transparent    10px, transparent    20px
  );
  opacity: 0.85;
}

/* --- 4. Buttons ---------------------------------------------------------- */
.btn {
  --btn-bg: var(--red);
  --btn-fg: #fff;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.6rem;
  padding: 0.95rem 1.75rem;
  background: var(--btn-bg);
  color: var(--btn-fg);
  border: 1px solid transparent;
  border-radius: var(--r-sm);
  font-family: var(--display);
  font-size: 1.0625rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  text-decoration: none;
  cursor: pointer;
  transition: transform 0.18s var(--ease), background 0.18s, box-shadow 0.18s;
}
.btn:hover  { background: var(--red-hot); transform: translateY(-2px);
              box-shadow: 0 10px 26px -12px var(--red); }
.btn:active { transform: translateY(0); }

.btn--ghost {
  --btn-bg: transparent;
  --btn-fg: var(--text);
  border-color: var(--line-hi);
}
.btn--ghost:hover {
  background: rgba(255, 255, 255, 0.06);
  border-color: var(--text);
  box-shadow: none;
}

.btn--wa { --btn-bg: #25D366; --btn-fg: #06301A; }
.btn--wa:hover { background: #2EE875; box-shadow: 0 10px 26px -12px #25D366; }

.btn svg { width: 1.1em; height: 1.1em; flex: none; }

/* --- 5. Media treatment -------------------------------------------------- */
/* Desaturates the photo and lays a red tint over it, so phone-camera shots
   from different lighting read as one consistent set. --tint controls it. */
.media {
  --tint: 0.3;
  position: relative;
  overflow: hidden;
  background: var(--panel);
  isolation: isolate;
}
.media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  filter: grayscale(0.72) contrast(1.08) brightness(0.86);
}
.media::after {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(150deg, var(--red-deep), transparent 62%);
  opacity: var(--tint);
  mix-blend-mode: overlay;
  pointer-events: none;
}
/* Bottom scrim so captions stay readable over any photo */
.media--scrim::before {
  content: '';
  position: absolute;
  inset: 0;
  z-index: 1;
  background: linear-gradient(to top, rgba(0,0,0,0.85), transparent 55%);
  pointer-events: none;
}
.media--cut { clip-path: polygon(0 0, 100% 0, 100% calc(100% - 52px), calc(100% - 52px) 100%, 0 100%); }

/* --- 6. Header ----------------------------------------------------------- */
.header {
  position: fixed;
  inset: 0 0 auto 0;
  z-index: 100;
  padding-block: 0.85rem;
  transition: background 0.35s var(--ease), padding 0.35s var(--ease),
              border-color 0.35s, backdrop-filter 0.35s;
  border-bottom: 1px solid transparent;
  background: linear-gradient(to bottom, rgba(11,12,14,0.72), transparent);
}
.header.is-stuck {
  background: rgba(11, 12, 14, 0.92);
  backdrop-filter: blur(14px) saturate(1.3);
  -webkit-backdrop-filter: blur(14px) saturate(1.3);
  border-bottom-color: var(--line);
  padding-block: 0.5rem;
}

.header__bar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1.5rem;
}

.brand { display: flex; align-items: center; text-decoration: none; flex: none; }
.brand img {
  height: clamp(52px, 6.5vw, 70px);
  width: auto;
  transition: height 0.35s var(--ease);
}
.header.is-stuck .brand img { height: clamp(44px, 5vw, 54px); }

.nav { display: flex; align-items: center; gap: clamp(1rem, 2.2vw, 2.25rem); }

.nav__link {
  position: relative;
  font-family: var(--display);
  font-size: 1rem;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  text-decoration: none;
  color: var(--muted);
  padding-block: 0.35rem;
  transition: color 0.18s;
  white-space: nowrap;
}
.nav__link::after {
  content: '';
  position: absolute;
  left: 0; bottom: 0;
  width: 100%; height: 2px;
  background: var(--red);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 0.28s var(--ease);
}
.nav__link:hover, .nav__link[aria-current='true'] { color: var(--text); }
.nav__link:hover::after, .nav__link[aria-current='true']::after { transform: scaleX(1); }

.nav .btn { padding: 0.7rem 1.3rem; font-size: 0.9375rem; }

/* Mobile toggle */
.burger {
  display: none;
  width: 46px; height: 46px;
  background: transparent;
  border: 1px solid var(--line-hi);
  border-radius: var(--r-sm);
  cursor: pointer;
  padding: 0;
  place-items: center;
}
.burger span {
  display: block;
  width: 20px; height: 2px;
  background: var(--text);
  transition: transform 0.3s var(--ease), opacity 0.2s;
}
.burger span + span { margin-top: 5px; }
.burger[aria-expanded='true'] span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.burger[aria-expanded='true'] span:nth-child(2) { opacity: 0; }
.burger[aria-expanded='true'] span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

@media (max-width: 900px) {
  .burger { display: grid; }
  .nav {
    position: fixed;
    inset: 0;
    flex-direction: column;
    justify-content: center;
    gap: 1.5rem;
    background: rgba(11, 12, 14, 0.98);
    backdrop-filter: blur(8px);
    transform: translateX(100%);
    transition: transform 0.4s var(--ease);
    z-index: 99;
  }
  .nav.is-open { transform: none; }
  .nav__link { font-size: 1.75rem; }
  .nav .btn { font-size: 1.125rem; padding: 0.9rem 2rem; }
  body.nav-open { overflow: hidden; }
}

/* --- 7. Hero ------------------------------------------------------------- */
.hero {
  position: relative;
  padding-top: clamp(7.5rem, 16vw, 11rem);
  padding-bottom: var(--section);
  overflow: hidden;
}
/* Off-centre red glow behind the type */
.hero::before {
  content: '';
  position: absolute;
  top: -20%; left: -10%;
  width: 55vw; aspect-ratio: 1;
  background: radial-gradient(circle, rgba(236,53,66,0.16), transparent 68%);
  pointer-events: none;
}

.hero__grid {
  position: relative;
  display: grid;
  grid-template-columns: minmax(0, 1.05fr) minmax(0, 0.95fr);
  gap: clamp(2.5rem, 6vw, 5rem);
  align-items: center;
}

.hero__title { margin-bottom: 1.5rem; }
.hero__title .accent { display: inline-block; }

.hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.85rem;
  margin-top: 2.25rem;
}

/* Hero stat row — three across, so it never wraps to a lonely third item */
.hero__stats {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: clamp(1rem, 2.5vw, 2rem);
  margin-top: 3rem;
  padding-top: 1.75rem;
  border-top: 1px solid var(--line);
}
.stat__num {
  font-family: var(--display);
  font-size: clamp(1.25rem, 2.1vw, 1.75rem);
  font-weight: 700;
  line-height: 1.05;
  text-transform: uppercase;
  letter-spacing: 0.01em;
  color: var(--red);
  text-wrap: balance;
}
.stat__label {
  font-size: 0.8125rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--dim);
}

/* Hero image with offset red frame */
.hero__media { position: relative; }
.hero__media .media {
  --tint: 0.34;
  aspect-ratio: 4 / 5;
  border-radius: var(--r);
}
.hero__media::after {          /* offset outline */
  content: '';
  position: absolute;
  inset: 18px -18px -18px 18px;
  border: 1px solid var(--red);
  border-radius: var(--r);
  z-index: -1;
  opacity: 0.55;
}

/* Floating credential badge on the hero image */
.hero__badge {
  position: absolute;
  left: -1.25rem;
  bottom: 2rem;
  z-index: 2;
  background: var(--ink);
  border: 1px solid var(--line-hi);
  border-left: 3px solid var(--red);
  border-radius: var(--r-sm);
  padding: 0.9rem 1.25rem;
  box-shadow: 0 20px 50px -20px rgba(0, 0, 0, 0.9);
  max-width: 15rem;
}
.hero__badge strong {
  display: block;
  font-family: var(--display);
  font-size: 1.25rem;
  text-transform: uppercase;
  line-height: 1.05;
}
.hero__badge span { font-size: 0.8125rem; color: var(--muted); }

@media (max-width: 900px) {
  .hero__grid { grid-template-columns: 1fr; }
  .hero__media { order: -1; max-width: 32rem; }
  .hero__media .media { aspect-ratio: 3 / 2; }
  .hero__media::after { inset: 12px -12px -12px 12px; }
  /* Compact the badge so it accents the photo instead of covering the car. */
  .hero__badge {
    left: auto;
    right: -0.5rem;
    bottom: 1rem;
    max-width: 11.5rem;
    padding: 0.65rem 0.9rem;
  }
  .hero__badge strong { font-size: 1rem; }
  .hero__badge span { font-size: 0.75rem; line-height: 1.4; }
}

/* --- 8. Trust strip ------------------------------------------------------ */
.trust {
  border-block: 1px solid var(--line);
  background: var(--panel);
}
.trust__grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1px;
  background: var(--line);
}
.trust__item {
  background: var(--panel);
  padding: clamp(1.5rem, 3vw, 2.25rem) clamp(1rem, 2vw, 1.75rem);
  display: flex;
  gap: 0.9rem;
  align-items: flex-start;
}
.trust__item svg { width: 26px; height: 26px; color: var(--red); flex: none; margin-top: 2px; }
.trust__item strong {
  display: block;
  font-family: var(--display);
  font-size: 1.1875rem;
  text-transform: uppercase;
  letter-spacing: 0.02em;
  line-height: 1.1;
}
.trust__item span { font-size: 0.875rem; color: var(--muted); line-height: 1.5; }

@media (max-width: 860px) { .trust__grid { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 480px) { .trust__grid { grid-template-columns: 1fr; } }

/* --- 9. Section head ----------------------------------------------------- */
.head {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(0, 0.8fr);
  gap: clamp(1.5rem, 4vw, 3rem);
  align-items: end;
  margin-bottom: clamp(2.5rem, 5vw, 4rem);
}
.head > p { color: var(--muted); text-wrap: pretty; }
@media (max-width: 800px) { .head { grid-template-columns: 1fr; align-items: start; } }

/* --- 10. Services -------------------------------------------------------- */
.cards {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1px;
  background: var(--line);
  border: 1px solid var(--line);
  border-radius: var(--r);
  overflow: hidden;
}
.card {
  position: relative;
  background: var(--panel);
  padding: clamp(1.75rem, 3vw, 2.5rem);
  transition: background 0.25s;
}
.card::before {                /* red top rule on hover */
  content: '';
  position: absolute;
  inset: 0 0 auto 0;
  height: 3px;
  background: var(--red);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 0.35s var(--ease);
}
.card:hover { background: var(--panel-hi); }
.card:hover::before { transform: scaleX(1); }

@media (max-width: 1000px) { .cards { grid-template-columns: repeat(2, minmax(0, 1fr)); } }
@media (max-width: 640px)  { .cards { grid-template-columns: 1fr; } }

.card__no {
  font-family: var(--display);
  font-size: 0.875rem;
  font-weight: 700;
  letter-spacing: 0.18em;
  color: var(--dim);
}
.card__icon {
  width: 34px; height: 34px;
  color: var(--red);
  margin: 1.25rem 0 1.1rem;
}
.card h3 {
  font-family: var(--display);
  font-size: 1.5rem;
  font-weight: 700;
  text-transform: uppercase;
  line-height: 1.05;
  margin-bottom: 0.6rem;
}
.card p { color: var(--muted); font-size: 0.9375rem; }

/* --- 11. Split band (all makes / why us) --------------------------------- */
.split {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: clamp(2rem, 5vw, 4.5rem);
  align-items: center;
}
.split--flip .split__copy { order: 2; }
/* Slightly smaller than a full section heading so it doesn't orphan a word
   in the narrower two-column measure. */
.split__copy .h-lg { font-size: clamp(2rem, 3.9vw, 3.15rem); }
@media (max-width: 880px) {
  .split { grid-template-columns: 1fr; }
  .split--flip .split__copy { order: 0; }
}

/* Two stacked, offset photos */
.stack { display: grid; gap: 1rem; grid-template-columns: repeat(2, 1fr); }
.stack .media { --tint: 0.26; border-radius: var(--r); aspect-ratio: 4 / 3; }
.stack .media:first-child { grid-column: 1 / -1; aspect-ratio: 16 / 10; }

.ticklist { list-style: none; padding: 0; margin: 1.75rem 0 0; display: grid; gap: 0.85rem; }
.ticklist li {
  display: flex;
  gap: 0.75rem;
  align-items: flex-start;
  color: var(--muted);
}
.ticklist svg { width: 20px; height: 20px; color: var(--red); flex: none; margin-top: 4px; }
.ticklist strong { color: var(--text); }

/* Full-bleed quote band over the engine photo */
.band {
  position: relative;
  padding-block: clamp(5rem, 12vw, 9rem);
  overflow: hidden;
}
.band .media {
  --tint: 0.45;
  position: absolute;
  inset: 0;
  z-index: -2;
}
.band .media img { filter: grayscale(0.85) contrast(1.05) brightness(0.42); }
.band__inner { position: relative; max-width: 46rem; }

/* --- 12. Work gallery ---------------------------------------------------- */
.gallery {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(min(100%, 19rem), 1fr));
  gap: clamp(1rem, 2vw, 1.5rem);
}
.job {
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: var(--r);
  overflow: hidden;
  transition: border-color 0.25s, transform 0.25s var(--ease);
}
.job:hover { border-color: var(--line-hi); transform: translateY(-3px); }
.job .media { --tint: 0.14; aspect-ratio: 4 / 3; }
.job__body { padding: 1.25rem 1.35rem 1.5rem; }
.job__vehicle {
  font-family: var(--display);
  font-size: 1.25rem;
  font-weight: 700;
  text-transform: uppercase;
  line-height: 1.1;
}
.job__desc { color: var(--muted); font-size: 0.9375rem; margin-top: 0.4rem; }
.job__date {
  display: block;
  margin-top: 0.85rem;
  font-size: 0.75rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--dim);
}

/* Loading skeletons + empty state */
.skeleton {
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: var(--r);
  height: 20rem;
  position: relative;
  overflow: hidden;
}
.skeleton::after {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(90deg, transparent, rgba(255,255,255,0.05), transparent);
  animation: shimmer 1.4s infinite;
}
@keyframes shimmer { from { transform: translateX(-100%); } to { transform: translateX(100%); } }

.empty {
  grid-column: 1 / -1;
  border: 1px dashed var(--line-hi);
  border-radius: var(--r);
  padding: clamp(2.5rem, 6vw, 4rem);
  text-align: center;
  color: var(--muted);
}

/* --- 13. Booking form ---------------------------------------------------- */
.book { background: var(--panel); border-block: 1px solid var(--line); }

.form-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1.25rem;
}
.field--wide { grid-column: 1 / -1; }
@media (max-width: 700px) { .form-grid { grid-template-columns: 1fr; } }

.field label {
  display: block;
  font-family: var(--display);
  font-size: 0.875rem;
  font-weight: 600;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--muted);
  margin-bottom: 0.5rem;
}
.field .req { color: var(--red); }

.field input,
.field select,
.field textarea {
  width: 100%;
  background: var(--ink);
  border: 1px solid var(--line);
  border-radius: var(--r-sm);
  padding: 0.9rem 1rem;
  color: var(--text);
  transition: border-color 0.2s, box-shadow 0.2s;
  /* keeps iOS from zooming the page on focus */
  font-size: max(1rem, 16px);
}
.field textarea { resize: vertical; min-height: 6.5rem; }
.field input::placeholder, .field textarea::placeholder { color: var(--dim); }
.field input:focus, .field select:focus, .field textarea:focus {
  outline: none;
  border-color: var(--red);
  box-shadow: 0 0 0 3px rgba(236, 53, 66, 0.22);
}
/* only flag invalid fields the user has actually touched */
.field input:user-invalid, .field select:user-invalid { border-color: var(--red-hot); }

.field select {
  appearance: none;
  background-image: url("data:image/svg+xml;charset=utf-8,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%2398A0AB' stroke-width='2.5' stroke-linecap='round'%3E%3Cpath d='M6 9l6 6 6-6'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 0.9rem center;
  background-size: 1.1rem;
  padding-right: 2.75rem;
}
/* native pickers render light-on-light without this */
.field input[type='date'] { color-scheme: dark; }

.form-note { font-size: 0.875rem; color: var(--dim); margin-top: 1rem; }

/* --- 14. Contact + footer ------------------------------------------------ */
.contact__grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(min(100%, 15rem), 1fr));
  gap: clamp(2rem, 4vw, 3.5rem);
}
.contact h3 {
  font-family: var(--display);
  font-size: 1.25rem;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  margin-bottom: 1.25rem;
  padding-bottom: 0.75rem;
  border-bottom: 1px solid var(--line);
}
.info { display: flex; gap: 0.85rem; align-items: flex-start; margin-bottom: 1rem; }
.info svg { width: 20px; height: 20px; color: var(--red); flex: none; margin-top: 4px; }
.info a, .info p { color: var(--muted); text-decoration: none; transition: color 0.18s; }
.info a:hover { color: var(--red); }

.hours { display: grid; gap: 0.5rem; }
.hours div { display: flex; justify-content: space-between; gap: 1rem; color: var(--muted); }
.hours dt { color: var(--text); }
.hours .closed { color: var(--dim); }

.socials { display: flex; gap: 0.75rem; margin-top: 1.25rem; }
.socials a {
  display: grid;
  place-items: center;
  width: 44px; height: 44px;
  border: 1px solid var(--line);
  border-radius: var(--r-sm);
  color: var(--muted);
  transition: color 0.2s, border-color 0.2s, background 0.2s;
}
.socials a:hover { color: var(--text); border-color: var(--red); background: var(--red); }
.socials svg { width: 20px; height: 20px; }

.footer {
  border-top: 1px solid var(--line);
  padding-block: 2rem;
  margin-top: var(--section);
}
.footer__bar {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
  align-items: center;
  justify-content: space-between;
  font-size: 0.875rem;
  color: var(--dim);
}
.footer img { height: 46px; width: auto; opacity: 0.75; }

/* --- 15. Floating WhatsApp ----------------------------------------------- */
.wa-float {
  position: fixed;
  right: clamp(1rem, 3vw, 2rem);
  bottom: clamp(1rem, 3vw, 2rem);
  z-index: 90;
  display: grid;
  place-items: center;
  width: 58px; height: 58px;
  background: #25D366;
  color: #06301A;
  border-radius: 50%;
  box-shadow: 0 12px 30px -8px rgba(37, 211, 102, 0.55);
  transition: transform 0.22s var(--ease);
}
.wa-float:hover { transform: scale(1.08); }
.wa-float svg { width: 30px; height: 30px; }

/* --- 16. Scroll-in reveal ------------------------------------------------ */
.reveal {
  opacity: 0;
  transform: translateY(22px);
  transition: opacity 0.7s var(--ease), transform 0.7s var(--ease);
}
.reveal.is-in { opacity: 1; transform: none; }
@media (prefers-reduced-motion: reduce) { .reveal { opacity: 1; transform: none; } }