/* ==========================================================================
   Amalfi Beauty Hair — base.css
   Owner: Art director. Tokens, reset, typography, layout, components.
   Section-specific layout lives in sections.css (Front end).
   Load fonts in <head>:
   https://fonts.googleapis.com/css2?family=Bodoni+Moda:ital,opsz,wght@0,6..96,500;0,6..96,600;1,6..96,500&family=Jost:wght@400;500;600&display=swap
   ========================================================================== */

/* ---------- 1. Tokens ---------- */
:root {
  /* Color — Amalfi: cream + metallic gold + deep ink. Text pairs >= 4.5:1 (see DESIGN.md) */
  --color-bg: #F8F3EC;          /* cream, page background */
  --color-surface: #FFFDF9;     /* cards, form fields */
  --color-surface-alt: #EFE6DA; /* warm beige, alternate sections */
  --color-ink: #1E1916;         /* deep ink, 15.8:1 on bg */
  --color-ink-muted: #5E544B;   /* secondary text, 6.7:1 on bg */
  --color-primary: #7A5726;     /* deep bronze: CTA, links, 5.9:1 on bg; white on it 6.5:1 */
  --color-primary-hover: #5E4219;
  --color-primary-soft: #F1E7D6;/* tinted backgrounds, tags */
  --color-bronze: #7A5726;      /* eyebrow on light */
  --color-accent: #D4AF6A;      /* metallic gold: ornaments; text ONLY on dark (8.4:1) */
  --color-gold-light: #EBD7A8;
  --color-gold-deep: #9A7232;
  --color-rose: #E7D3B8;        /* warm sand, decorative gradients */
  --color-dark: #1E1916;        /* dark sections, footer */
  --color-on-dark: #F8F3EC;
  --color-on-dark-muted: #CFC4B6;
  --color-border: #E3D7C6;
  --color-focus: #7A5726;
  --color-success: #2F6B4F;
  --color-error: #A3263B;

  /* Gradients: metallic gold (rules, wordmark) and soft panels (image placeholders) */
  --gradient-gold: linear-gradient(120deg, #EBD7A8 0%, #C9A66B 38%, #9A7232 62%, #D4AF6A 100%);
  --gradient-aurora: linear-gradient(135deg, #F1E7D6 0%, #E7D3B8 50%, #C9A66B 100%);
  --gradient-dusk: linear-gradient(160deg, #3A2D22 0%, #1E1916 100%);
  --gradient-petal: radial-gradient(circle at 30% 20%, #FFFDF9 0%, #F1E7D6 45%, #E7D3B8 100%);

  /* Typography */
  --font-display: "Bodoni Moda", "Didot", "Times New Roman", serif;
  --font-body: "Jost", system-ui, -apple-system, "Segoe UI", sans-serif;
  --fs-xs: 0.8125rem;                          /* 13 */
  --fs-sm: 0.9375rem;                          /* 15 */
  --fs-base: 1.0625rem;                        /* 17 */
  --fs-lg: 1.25rem;                            /* 20 */
  --fs-h4: 1.375rem;
  --fs-h3: clamp(1.5rem, 1.3rem + 0.8vw, 1.875rem);
  --fs-h2: clamp(2rem, 1.6rem + 1.8vw, 3rem);
  --fs-h1: clamp(2.75rem, 2rem + 3.6vw, 5rem);
  --lh-tight: 1.1;
  --lh-snug: 1.3;
  --lh-body: 1.65;
  --tracking-eyebrow: 0.18em;

  /* Spacing (4px base) */
  --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;
  --section-y: clamp(4rem, 3rem + 5vw, 7.5rem);

  /* Layout */
  --container: 72rem;          /* 1152px */
  --container-narrow: 46rem;
  --gutter: clamp(1rem, 0.5rem + 2.5vw, 2rem);
  --header-h: 4.5rem;

  /* Shape & depth */
  --radius-sm: 0.5rem;
  --radius-md: 1rem;
  --radius-lg: 1.75rem;
  --radius-arch: 999px 999px var(--radius-md) var(--radius-md); /* signature arch */
  --radius-pill: 999px;
  --shadow-sm: 0 1px 2px rgba(30, 25, 22, 0.06), 0 2px 8px rgba(30, 25, 22, 0.05);
  --shadow-md: 0 8px 24px rgba(30, 25, 22, 0.08);
  --shadow-lg: 0 20px 48px rgba(30, 25, 22, 0.14);

  /* Motion */
  --ease: cubic-bezier(0.22, 0.61, 0.36, 1);
  --dur-fast: 150ms;
  --dur: 250ms;
  --dur-slow: 600ms;
}

/* ---------- 2. Reset ---------- */
*, *::before, *::after { box-sizing: border-box; }
* { margin: 0; }
html {
  -webkit-text-size-adjust: 100%;
  scroll-behavior: smooth;
  scroll-padding-top: calc(var(--header-h) + var(--space-4));
}
body {
  min-height: 100vh;
  background: var(--color-bg);
  color: var(--color-ink);
  font-family: var(--font-body);
  font-size: var(--fs-base);
  line-height: var(--lh-body);
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}
img, picture, svg, video { display: block; max-width: 100%; height: auto; }
input, button, textarea, select { font: inherit; color: inherit; }
button { cursor: pointer; background: none; border: 0; }
ul[role="list"], ol[role="list"] { list-style: none; padding: 0; }
p, h1, h2, h3, h4 { overflow-wrap: break-word; }
:target { scroll-margin-top: calc(var(--header-h) + var(--space-4)); }

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

/* ---------- 3. Typography ---------- */
h1, h2, h3, .display {
  font-family: var(--font-display);
  font-weight: 500;
  line-height: var(--lh-tight);
  letter-spacing: -0.01em;
  color: inherit;
  text-wrap: balance;
}
h1 { font-size: var(--fs-h1); }
h2 { font-size: var(--fs-h2); }
h3 { font-size: var(--fs-h3); line-height: var(--lh-snug); }
h4 { font-family: var(--font-body); font-size: var(--fs-h4); font-weight: 500; line-height: var(--lh-snug); }
h1 em, h2 em { font-style: italic; font-weight: 500; color: var(--color-primary); }
p { max-width: 68ch; text-wrap: pretty; }
.lead { font-size: var(--fs-lg); color: var(--color-ink-muted); }
.small { font-size: var(--fs-sm); }
.muted { color: var(--color-ink-muted); }

a { color: var(--color-primary); text-decoration-thickness: 1px; text-underline-offset: 0.2em; transition: color var(--dur-fast) var(--ease); }
a:hover { color: var(--color-primary-hover); }

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: var(--space-3);
  font-family: var(--font-body);
  font-size: var(--fs-xs);
  font-weight: 700;
  letter-spacing: var(--tracking-eyebrow);
  text-transform: uppercase;
  color: var(--color-bronze);
}
.eyebrow::before { content: ""; width: 2rem; height: 1px; background: currentColor; }

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

/* ---------- 4. Layout ---------- */
.container { width: min(100% - 2 * var(--gutter), var(--container)); margin-inline: auto; }
.container--narrow { max-width: var(--container-narrow); }

.section { padding-block: var(--section-y); }
.section--alt { background: var(--color-surface-alt); }
.section--dark { background: var(--color-dark); color: var(--color-on-dark); }
.section--dark .lead, .section--dark .muted, .section--dark .testimonial__author span { color: var(--color-on-dark-muted); }
.section--dark .eyebrow, .section--dark h2 em, .section--dark .stars { color: var(--color-accent); }
.section--dark a:not(.btn) { color: var(--color-on-dark); }
.section--dark a:not(.btn):hover { color: var(--color-accent); }
.section--dark :focus-visible { outline-color: var(--color-accent); }

.section-head { display: grid; gap: var(--space-4); margin-bottom: var(--space-7); max-width: 40rem; }
.section-head--center { text-align: center; margin-inline: auto; justify-items: center; }
.section-head--center p { margin-inline: auto; }

.stack { display: flex; flex-direction: column; gap: var(--stack-gap, var(--space-4)); }
.cluster { display: flex; flex-wrap: wrap; align-items: center; gap: var(--cluster-gap, var(--space-4)); }

.grid { display: grid; gap: var(--grid-gap, var(--space-5)); }
.grid-2 { display: grid; gap: var(--space-6); grid-template-columns: 1fr; }
.grid-3, .grid-4 { display: grid; gap: var(--space-5); grid-template-columns: repeat(auto-fill, minmax(min(100%, 17rem), 1fr)); }
@media (min-width: 48rem) {
  .grid-2 { grid-template-columns: repeat(2, 1fr); align-items: center; gap: var(--space-8); }
}
@media (min-width: 64rem) {
  .grid-3 { grid-template-columns: repeat(3, 1fr); }
  .grid-4 { grid-template-columns: repeat(4, 1fr); }
}

/* ---------- 5. Components ---------- */

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-2);
  min-height: 3rem;
  padding: 0.75rem 1.75rem;
  border: 1px solid transparent;
  border-radius: var(--radius-pill);
  font-family: var(--font-body);
  font-size: var(--fs-sm);
  font-weight: 500;
  letter-spacing: 0.02em;
  line-height: 1.2;
  text-decoration: none;
  white-space: nowrap;
  cursor: pointer;
  transition: background-color var(--dur) var(--ease), color var(--dur) var(--ease),
              border-color var(--dur) var(--ease), transform var(--dur-fast) var(--ease),
              box-shadow var(--dur) var(--ease);
}
.btn:active { transform: translateY(1px); }
.btn svg { width: 1.125rem; height: 1.125rem; flex: none; }
.btn--primary { background: var(--color-primary); color: #FFFFFF; box-shadow: var(--shadow-sm); }
.btn--primary:hover { background: var(--color-primary-hover); color: #FFFFFF; box-shadow: var(--shadow-md); }
.btn--outline { border-color: currentColor; color: var(--color-primary); }
.btn--outline:hover { background: var(--color-primary); border-color: var(--color-primary); color: #FFFFFF; }
.btn--ghost { color: var(--color-primary); padding-inline: var(--space-2); white-space: normal; text-align: center; }
.btn--ghost:hover { color: var(--color-primary-hover); text-decoration: underline; text-underline-offset: 0.25em; }
.btn--light { background: var(--color-on-dark); color: var(--color-dark); }
.btn--light:hover { background: #FFFFFF; color: var(--color-primary); }
.btn--lg { min-height: 3.5rem; padding-inline: 2.25rem; font-size: var(--fs-base); }
.btn--block { width: 100%; }
.section--dark .btn--outline { color: var(--color-on-dark); }
.section--dark .btn--outline:hover { background: var(--color-on-dark); color: var(--color-dark); border-color: var(--color-on-dark); }

/* Card */
.card {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: var(--space-6);
  box-shadow: var(--shadow-sm);
  transition: transform var(--dur) var(--ease), box-shadow var(--dur) var(--ease);
}
.card--hover:hover { transform: translateY(-4px); box-shadow: var(--shadow-md); }

/* Service card: icon, title, desc, price row */
.service-card { display: flex; flex-direction: column; gap: var(--space-3); height: 100%; }
.service-card__icon {
  display: grid; place-items: center;
  width: 3.5rem; height: 3.5rem;
  border-radius: 50%;
  background: var(--color-primary-soft);
  color: var(--color-primary);
}
.service-card__icon svg { width: 1.75rem; height: 1.75rem; }
.service-card__title { font-size: var(--fs-h3); }
.service-card__desc { color: var(--color-ink-muted); flex: 1; }
.service-card__price {
  display: flex; justify-content: space-between; align-items: baseline; gap: var(--space-3);
  padding-top: var(--space-4);
  border-top: 1px solid var(--color-border);
  font-size: var(--fs-sm);
  color: var(--color-ink-muted);
}
.service-card__price strong { font-family: var(--font-display); font-size: var(--fs-h4); font-weight: 600; color: var(--color-primary); }

/* Media placeholder (gradient "photo"), signature arch shape */
.media {
  position: relative;
  aspect-ratio: var(--ratio, 4 / 5);
  border-radius: var(--radius-lg);
  background: var(--gradient-aurora);
  overflow: hidden;
}
.media--arch { border-radius: var(--radius-arch); }
.media--dusk { background: var(--gradient-dusk); }
.media--petal { background: var(--gradient-petal); }
.media > svg, .media > img { width: 100%; height: 100%; object-fit: cover; }

/* Team card */
.team-card { display: grid; gap: var(--space-3); text-align: center; }
.team-card .media { --ratio: 3 / 4; border-radius: var(--radius-arch); }
.team-card__name { font-size: var(--fs-h3); }
.team-card__role { font-size: var(--fs-sm); color: var(--color-ink-muted); }

/* Testimonial */
.testimonial { display: flex; flex-direction: column; gap: var(--space-4); height: 100%; }
.testimonial__quote { font-family: var(--font-display); font-size: var(--fs-h4); font-style: italic; line-height: 1.45; flex: 1; }
.testimonial__quote p { max-width: none; }
.testimonial__author { font-size: var(--fs-sm); font-weight: 700; }
.testimonial__author span { display: block; font-weight: 400; color: var(--color-ink-muted); }
.stars { color: var(--color-bronze); letter-spacing: 0.15em; font-size: var(--fs-sm); }

/* Stat */
.stat { display: grid; gap: var(--space-1); }
.stat__value { font-family: var(--font-display); font-size: var(--fs-h2); font-weight: 600; line-height: 1; color: var(--color-primary); }
.stat__label { font-size: var(--fs-sm); color: var(--color-ink-muted); }

/* Tag / chip */
.tag {
  display: inline-flex; align-items: center;
  padding: 0.25rem 0.75rem;
  border-radius: var(--radius-pill);
  background: var(--color-primary-soft);
  color: var(--color-primary);
  font-size: var(--fs-xs); font-weight: 500;
}

/* Ornament divider: line ✦ line */
.divider-ornament { display: flex; align-items: center; gap: var(--space-4); color: var(--color-accent); margin-block: var(--space-6); }
.divider-ornament::before, .divider-ornament::after { content: ""; flex: 1; height: 1px; background: var(--color-border); }

/* Info list (contact: icon + text rows) */
.info-list { display: grid; gap: var(--space-4); list-style: none; padding: 0; }
.info-list li { display: grid; grid-template-columns: 1.5rem 1fr; gap: var(--space-3); align-items: start; }
.info-list svg { width: 1.25rem; height: 1.25rem; margin-top: 0.2em; color: var(--color-primary); }
.section--dark .info-list svg { color: var(--color-accent); }

/* ---------- 6. Forms ---------- */
.form { display: grid; gap: var(--space-5); }
.form-row { display: grid; gap: var(--space-5); }
@media (min-width: 40rem) { .form-row { grid-template-columns: 1fr 1fr; } }
.field { display: grid; gap: var(--space-2); }
.field label { font-size: var(--fs-sm); font-weight: 500; }
.field .hint { font-size: var(--fs-xs); color: var(--color-ink-muted); }
.input, .select, .textarea {
  width: 100%;
  min-height: 3rem;
  padding: 0.75rem 1rem;
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  color: var(--color-ink);
  transition: border-color var(--dur-fast) var(--ease), box-shadow var(--dur-fast) var(--ease);
}
.textarea { min-height: 7rem; resize: vertical; }
.select {
  appearance: none;
  padding-right: 2.75rem;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%237A5726' stroke-width='2'%3E%3Cpath d='m6 9 6 6 6-6'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 1rem center;
  background-size: 1.125rem;
}
.input::placeholder, .textarea::placeholder { color: #7A6F66; } /* 4.9:1 on white */
.input:hover, .select:hover, .textarea:hover { border-color: var(--color-ink-muted); }
.input:focus, .select:focus, .textarea:focus {
  outline: none;
  border-color: var(--color-primary);
  box-shadow: 0 0 0 3px var(--color-primary-soft);
}
.field--error .input, .field--error .select, .field--error .textarea,
[aria-invalid="true"] { border-color: var(--color-error); }
.field__error { font-size: var(--fs-xs); color: var(--color-error); font-weight: 500; }

/* ---------- 7. Header / nav ---------- */
.skip-link {
  position: absolute; left: var(--space-4); top: -100px; z-index: 100;
  padding: var(--space-3) var(--space-5);
  background: var(--color-primary); color: #FFFFFF;
  border-radius: var(--radius-pill);
  text-decoration: none;
}
.skip-link:focus { top: var(--space-3); color: #FFFFFF; }

.site-header {
  position: sticky; top: 0; z-index: 50;
  height: var(--header-h);
  background: rgba(248, 243, 236, 0.9);
  backdrop-filter: saturate(1.4) blur(12px);
  -webkit-backdrop-filter: saturate(1.4) blur(12px);
  border-bottom: 1px solid transparent;
  transition: border-color var(--dur) var(--ease), box-shadow var(--dur) var(--ease);
}
.site-header.is-scrolled { border-bottom-color: var(--color-border); box-shadow: var(--shadow-sm); }
.site-header__inner { height: 100%; display: flex; align-items: center; justify-content: space-between; gap: var(--space-5); }

.logo {
  display: inline-flex; align-items: baseline; gap: var(--space-2);
  font-family: var(--font-display); font-size: 1.625rem; font-weight: 600; line-height: 1;
  color: var(--color-ink); text-decoration: none;
}
.logo:hover { color: var(--color-ink); }
.logo__mark { color: var(--color-accent); font-size: 1.1em; }
.logo__sub { font-family: var(--font-body); font-size: var(--fs-xs); font-weight: 500; letter-spacing: var(--tracking-eyebrow); text-transform: uppercase; color: var(--color-ink-muted); }

.nav__list { display: flex; align-items: center; gap: var(--space-6); list-style: none; padding: 0; }
.nav__link { position: relative; font-size: var(--fs-sm); font-weight: 500; color: var(--color-ink); text-decoration: none; padding-block: var(--space-2); }
.nav__link::after {
  content: ""; position: absolute; left: 0; right: 0; bottom: 0; height: 1px;
  background: var(--color-primary); transform: scaleX(0); transform-origin: left;
  transition: transform var(--dur) var(--ease);
}
.nav__link:hover, .nav__link[aria-current="true"] { color: var(--color-primary); }
.nav__link:hover::after, .nav__link[aria-current="true"]::after { transform: scaleX(1); }

.nav-toggle {
  display: none;
  width: 2.75rem; height: 2.75rem;
  place-items: center;
  border-radius: 50%;
  color: var(--color-ink);
}
.nav-toggle svg { width: 1.5rem; height: 1.5rem; }

/* Mobile: nav becomes a full-width panel toggled by .nav-toggle[aria-expanded] + .nav.is-open */
@media (max-width: 63.99rem) {
  .nav-toggle { display: grid; }
  .site-header__cta { display: none; }
  .nav {
    position: fixed; inset: var(--header-h) 0 auto 0;
    padding: var(--space-6) var(--gutter) var(--space-7);
    background: var(--color-bg);
    border-bottom: 1px solid var(--color-border);
    box-shadow: var(--shadow-lg);
    transform: translateY(-0.5rem); opacity: 0; visibility: hidden;
    transition: opacity var(--dur) var(--ease), transform var(--dur) var(--ease), visibility var(--dur);
  }
  .nav.is-open { transform: none; opacity: 1; visibility: visible; }
  .nav__list { flex-direction: column; align-items: stretch; gap: 0; }
  .nav__link { display: block; padding-block: var(--space-4); font-size: var(--fs-lg); border-bottom: 1px solid var(--color-border); }
  .nav__link::after { display: none; }
}

/* Floating WhatsApp button */
.fab {
  position: fixed; right: var(--space-5); bottom: var(--space-5); z-index: 40;
  display: grid; place-items: center;
  width: 3.5rem; height: 3.5rem; border-radius: 50%;
  background: var(--color-primary); color: #FFFFFF;
  box-shadow: var(--shadow-lg);
  transition: transform var(--dur) var(--ease), background-color var(--dur) var(--ease);
}
.fab:hover { transform: scale(1.06); background: var(--color-primary-hover); color: #FFFFFF; }
.fab svg { width: 1.75rem; height: 1.75rem; }

/* ---------- 8. Utilities ---------- */
.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;
}
.text-center { text-align: center; }
.mt-auto { margin-top: auto; }

/* Scroll reveal: JS adds .is-visible via IntersectionObserver. Content stays visible without JS. */
.js .reveal { opacity: 0; transform: translateY(16px); transition: opacity var(--dur-slow) var(--ease), transform var(--dur-slow) var(--ease); }
.js .reveal.is-visible { opacity: 1; transform: none; }

/* ---------- 9. Amalfi components ---------- */

/* Gold hairline rule with spaced caps (echo of "─ BEAUTY HAIR ─") */
.rule-gold {
  display: flex; align-items: center; gap: var(--space-4);
  font-size: var(--fs-xs); font-weight: 500;
  letter-spacing: var(--tracking-eyebrow); text-transform: uppercase;
  color: var(--color-bronze);
}
.rule-gold::before, .rule-gold::after { content: ""; flex: 1; max-width: 4rem; height: 1px; background: var(--gradient-gold); }
.section--dark .rule-gold { color: var(--color-accent); }

/* Logo image in header/footer */
.logo img { display: block; width: auto; height: 4rem; } /* official lockup (artboard 3) */

/* Service pillar: photo (4:5) on top, body below */
.pillar { display: flex; flex-direction: column; height: 100%; padding: 0; overflow: hidden; }
.pillar .media { --ratio: 4 / 5; border-radius: 0; }
.pillar__body { display: flex; flex-direction: column; gap: var(--space-3); flex: 1; padding: var(--space-5); }
.pillar__body .service-card__desc { flex: 1; }
.pillar .tag { align-self: flex-start; }

/* Booking channel card */
.channel { display: flex; flex-direction: column; gap: var(--space-3); height: 100%; }
.channel__icon {
  display: grid; place-items: center; width: 3rem; height: 3rem; border-radius: 50%;
  background: var(--color-primary-soft); color: var(--color-primary);
}
.channel__icon svg { width: 1.5rem; height: 1.5rem; }
.channel .btn { margin-top: auto; }

/* Responsive map embed */
.map-embed { position: relative; aspect-ratio: 4 / 3; border-radius: var(--radius-lg); overflow: hidden; box-shadow: var(--shadow-md); background: var(--color-surface-alt); }
.map-embed iframe { position: absolute; inset: 0; width: 100%; height: 100%; border: 0; }

/* Pending-data flag (placeholders the client must confirm) */
.pending { color: var(--color-ink-muted); font-style: italic; }

/* WhatsApp: high-visibility CTA (#0E7A4B keeps white text at 5.4:1) */
:root { --color-whatsapp: #0E7A4B; --color-whatsapp-hover: #0B6640; }
.btn--whatsapp { background: var(--color-whatsapp); color: #FFFFFF; font-weight: 600; box-shadow: 0 6px 18px -6px rgb(14 122 75 / 0.55); }
.btn--whatsapp:hover { background: var(--color-whatsapp-hover); color: #FFFFFF; box-shadow: 0 10px 24px -8px rgb(14 122 75 / 0.65); transform: translateY(-1px); }
.btn--whatsapp svg { width: 1.375rem; height: 1.375rem; }

.fab {
  width: auto; height: 4rem; min-width: 4rem; padding: 0 var(--space-4);
  display: inline-flex; align-items: center; gap: var(--space-2);
  border-radius: var(--radius-pill);
  background: var(--color-whatsapp); font-weight: 600; text-decoration: none;
}
.fab:hover { background: var(--color-whatsapp-hover); }
.fab svg { width: 2rem; height: 2rem; }
.fab::before {
  content: ""; position: absolute; inset: 0; border-radius: inherit; z-index: -1;
  background: var(--color-whatsapp); animation: fab-pulse 2.4s var(--ease) infinite;
}
@keyframes fab-pulse { 0% { transform: scale(1); opacity: 0.55; } 70%, 100% { transform: scale(1.35); opacity: 0; } }
.fab__label { display: none; }
@media (min-width: 48rem) {
  .fab { padding: 0 var(--space-5) 0 var(--space-4); }
  .fab__label { display: inline; }
}