/* ==========================================================================
   BARIL ÉLECTRICITÉ — Design System
   Électricien à Saint-Tropez | Offre Présence Pro
   ========================================================================== */

/* ---------- 1. RESET & BASE ---------- */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }
body {
  font-family: var(--font-primary);
  font-size: 16px;
  line-height: 1.6;
  color: var(--color-text);
  background: var(--color-white);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}
img, svg { max-width: 100%; height: auto; display: block; }
a { color: inherit; text-decoration: none; }
button { font-family: inherit; cursor: pointer; border: none; background: none; }
ul { list-style: none; }
input, textarea, select { font-family: inherit; font-size: 16px; }

/* ---------- 2. DESIGN TOKENS ---------- */
:root {
  /* Palette — Électricien premium (St Tropez) */
  --color-primary:    #1E40AF;       /* deep electric blue */
  --color-primary-d:  #1E3A8A;       /* darker shade */
  --color-accent:     #FACC15;       /* electric yellow (lightning) */
  --color-accent-d:   #EAB308;
  --color-dark:       #0F172A;       /* near-black navy */
  --color-text:       #1F2937;
  --color-muted:      #64748B;
  --color-light:      #F8FAFC;
  --color-border:     #E2E8F0;
  --color-white:      #FFFFFF;
  --color-success:    #16A34A;
  --color-danger:     #DC2626;

  /* Typography */
  --font-primary: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  --font-heading: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;

  /* Spacing scale (8pt) */
  --s-1: .25rem; --s-2: .5rem; --s-3: .75rem; --s-4: 1rem;
  --s-5: 1.5rem; --s-6: 2rem; --s-7: 3rem; --s-8: 4rem; --s-9: 6rem;

  /* Radii */
  --radius-sm: 6px;
  --radius-md: 12px;
  --radius-lg: 20px;
  --radius-full: 9999px;

  /* Shadows */
  --shadow-sm: 0 1px 2px rgba(15, 23, 42, .06);
  --shadow-md: 0 4px 12px rgba(15, 23, 42, .08);
  --shadow-lg: 0 12px 32px rgba(15, 23, 42, .12);
  --shadow-cta: 0 8px 24px rgba(30, 64, 175, .35);

  /* Layout */
  --container: 1200px;
  --container-sm: 720px;

  /* Motion */
  --t-fast: 150ms;
  --t-base: 250ms;
  --ease: cubic-bezier(.4, 0, .2, 1);
}

/* ---------- 3. TYPOGRAPHY ---------- */
h1, h2, h3, h4 { font-family: var(--font-heading); font-weight: 700; line-height: 1.15; color: var(--color-dark); letter-spacing: -.02em; }
h1 { font-size: clamp(2rem, 5vw + .5rem, 3.5rem); }
h2 { font-size: clamp(1.75rem, 3vw + .5rem, 2.5rem); margin-bottom: var(--s-5); }
h3 { font-size: 1.25rem; margin-bottom: var(--s-3); }
h4 { font-size: 1rem; }
p  { color: var(--color-text); }
.lead { font-size: 1.125rem; color: var(--color-muted); }

/* ---------- 4. LAYOUT ---------- */
.container { width: 100%; max-width: var(--container); margin: 0 auto; padding: 0 var(--s-4); }
.section { padding: var(--s-8) 0; }
.section--alt { background: var(--color-light); }
.section--dark { background: var(--color-dark); color: var(--color-light); }
.section--dark h2, .section--dark h3 { color: var(--color-white); }
.section__head { text-align: center; max-width: 720px; margin: 0 auto var(--s-7); }
.section__eyebrow {
  display: inline-block;
  font-size: .8125rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: .12em;
  color: var(--color-primary);
  background: rgba(30, 64, 175, .08);
  padding: var(--s-2) var(--s-4);
  border-radius: var(--radius-full);
  margin-bottom: var(--s-4);
}

@media (min-width: 768px) {
  .container { padding: 0 var(--s-6); }
  .section { padding: var(--s-9) 0; }
}

/* ---------- 5. BUTTONS ---------- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--s-2);
  padding: var(--s-4) var(--s-6);
  font-size: 1rem;
  font-weight: 600;
  border-radius: var(--radius-md);
  transition: transform var(--t-fast) var(--ease), box-shadow var(--t-fast) var(--ease), background var(--t-fast) var(--ease);
  min-height: 48px;
  white-space: nowrap;
  cursor: pointer;
  text-align: center;
}
.btn:focus-visible { outline: 3px solid var(--color-accent); outline-offset: 2px; }
.btn:active { transform: translateY(1px); }

.btn--primary {
  background: var(--color-primary);
  color: var(--color-white);
  box-shadow: var(--shadow-cta);
}
.btn--primary:hover { background: var(--color-primary-d); transform: translateY(-2px); }

.btn--accent {
  background: var(--color-accent);
  color: var(--color-dark);
  box-shadow: 0 8px 24px rgba(250, 204, 21, .4);
}
.btn--accent:hover { background: var(--color-accent-d); transform: translateY(-2px); }

.btn--ghost {
  background: transparent;
  color: var(--color-white);
  border: 2px solid rgba(255, 255, 255, .3);
}
.btn--ghost:hover { background: rgba(255, 255, 255, .1); border-color: var(--color-white); }

.btn--lg { padding: var(--s-5) var(--s-7); font-size: 1.125rem; }
.btn svg { width: 20px; height: 20px; flex-shrink: 0; }

/* ---------- 6. HEADER ---------- */
.header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(255, 255, 255, .95);
  backdrop-filter: saturate(180%) blur(12px);
  -webkit-backdrop-filter: saturate(180%) blur(12px);
  border-bottom: 1px solid var(--color-border);
}
.header__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--s-4);
  height: 72px;
}
.brand { display: flex; align-items: center; gap: var(--s-3); font-weight: 700; color: var(--color-dark); }
.brand__mark {
  width: 40px; height: 40px;
  background: var(--color-primary);
  border-radius: var(--radius-md);
  display: grid; place-items: center;
  color: var(--color-accent);
  font-size: 1.25rem;
}
.brand__text { display: flex; flex-direction: column; line-height: 1.1; }
.brand__name { font-size: 1.0625rem; }
.brand__tag { font-size: .75rem; color: var(--color-muted); font-weight: 500; }

.nav {
  display: none;
  align-items: center;
  gap: var(--s-6);
}
.nav a {
  font-size: .9375rem;
  font-weight: 500;
  color: var(--color-text);
  transition: color var(--t-fast) var(--ease);
}
.nav a:hover { color: var(--color-primary); }

.header__cta { display: none; }
.header__cta-mobile {
  display: inline-flex;
  align-items: center;
  gap: var(--s-2);
  padding: var(--s-2) var(--s-4);
  background: var(--color-primary);
  color: var(--color-white);
  border-radius: var(--radius-full);
  font-weight: 600;
  font-size: .875rem;
  min-height: 40px;
}

.nav-toggle {
  display: inline-grid;
  place-items: center;
  width: 44px; height: 44px;
  border-radius: var(--radius-md);
  color: var(--color-dark);
}
.nav-toggle:hover { background: var(--color-light); }

@media (min-width: 900px) {
  .nav { display: flex; }
  .header__cta { display: inline-flex; }
  .header__cta-mobile, .nav-toggle { display: none; }
}

/* Mobile menu */
.mobile-menu {
  position: fixed;
  inset: 72px 0 0 0;
  background: var(--color-white);
  padding: var(--s-6);
  display: flex;
  flex-direction: column;
  gap: var(--s-4);
  transform: translateX(100%);
  transition: transform var(--t-base) var(--ease);
  z-index: 99;
  overflow-y: auto;
}
.mobile-menu.is-open { transform: translateX(0); }
.mobile-menu a {
  padding: var(--s-4);
  border-radius: var(--radius-md);
  font-size: 1.125rem;
  font-weight: 500;
  border-bottom: 1px solid var(--color-border);
}
.mobile-menu .btn { margin-top: var(--s-4); }

/* ---------- 7. HERO ---------- */
.hero {
  position: relative;
  background: linear-gradient(135deg, var(--color-dark) 0%, var(--color-primary-d) 100%);
  color: var(--color-white);
  padding: var(--s-8) 0 var(--s-9);
  overflow: hidden;
}
.hero::before {
  content: '';
  position: absolute;
  inset: 0;
  background-image:
    radial-gradient(circle at 20% 30%, rgba(250, 204, 21, .15) 0%, transparent 40%),
    radial-gradient(circle at 80% 70%, rgba(30, 64, 175, .3) 0%, transparent 50%);
  pointer-events: none;
}
.hero__inner { position: relative; display: grid; gap: var(--s-7); align-items: center; }
.hero__eyebrow {
  display: inline-flex;
  align-items: center;
  gap: var(--s-2);
  background: rgba(250, 204, 21, .15);
  color: var(--color-accent);
  padding: var(--s-2) var(--s-4);
  border-radius: var(--radius-full);
  font-size: .8125rem;
  font-weight: 600;
  letter-spacing: .04em;
  margin-bottom: var(--s-5);
  border: 1px solid rgba(250, 204, 21, .3);
}
.hero h1 { color: var(--color-white); margin-bottom: var(--s-5); }
.hero h1 .highlight { color: var(--color-accent); }
.hero__sub { font-size: 1.125rem; color: rgba(255, 255, 255, .85); margin-bottom: var(--s-6); max-width: 580px; }
.hero__ctas { display: flex; flex-wrap: wrap; gap: var(--s-3); margin-bottom: var(--s-6); }
.hero__trust { display: flex; flex-wrap: wrap; gap: var(--s-5); align-items: center; }
.trust-item {
  display: flex; align-items: center; gap: var(--s-2);
  font-size: .9375rem; color: rgba(255, 255, 255, .9);
}
.trust-item svg { width: 18px; height: 18px; color: var(--color-accent); }
.trust-stars { color: var(--color-accent); font-size: 1.125rem; letter-spacing: 1px; }

.hero__visual {
  position: relative;
  border-radius: var(--radius-lg);
  overflow: hidden;
  aspect-ratio: 4 / 3;
  background: linear-gradient(135deg, rgba(30, 64, 175, .3), rgba(15, 23, 42, .5));
  border: 1px solid rgba(255, 255, 255, .1);
}
.hero__visual img, .hero__visual svg {
  width: 100%; height: 100%;
  object-fit: cover;
}
.hero__badge {
  position: absolute;
  bottom: var(--s-4);
  left: var(--s-4);
  background: var(--color-white);
  color: var(--color-dark);
  padding: var(--s-3) var(--s-4);
  border-radius: var(--radius-md);
  font-weight: 600;
  font-size: .875rem;
  display: flex; align-items: center; gap: var(--s-2);
  box-shadow: var(--shadow-md);
}
.hero__badge svg { width: 18px; height: 18px; color: var(--color-success); }

@media (min-width: 900px) {
  .hero { padding: var(--s-9) 0; }
  .hero__inner { grid-template-columns: 1.1fr .9fr; gap: var(--s-8); }
}

/* ---------- 8. SERVICES ---------- */
.services-grid {
  display: grid;
  gap: var(--s-5);
  grid-template-columns: 1fr;
}
@media (min-width: 640px) { .services-grid { grid-template-columns: repeat(2, 1fr); } }
@media (min-width: 1000px) { .services-grid { grid-template-columns: repeat(3, 1fr); } }

.service-card {
  background: var(--color-white);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: var(--s-6);
  transition: transform var(--t-base) var(--ease), box-shadow var(--t-base) var(--ease), border-color var(--t-base) var(--ease);
  position: relative;
}
.service-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-lg);
  border-color: var(--color-primary);
}
.service-card__icon {
  width: 56px; height: 56px;
  background: linear-gradient(135deg, var(--color-primary), var(--color-primary-d));
  border-radius: var(--radius-md);
  display: grid; place-items: center;
  color: var(--color-accent);
  margin-bottom: var(--s-4);
}
.service-card__icon svg { width: 28px; height: 28px; }
.service-card p { color: var(--color-muted); font-size: .9375rem; }
.service-card__tag {
  position: absolute;
  top: var(--s-4);
  right: var(--s-4);
  background: rgba(220, 38, 38, .1);
  color: var(--color-danger);
  font-size: .6875rem;
  font-weight: 700;
  padding: var(--s-1) var(--s-3);
  border-radius: var(--radius-full);
  text-transform: uppercase;
  letter-spacing: .05em;
}

/* ---------- 9. WHY US (stats + features) ---------- */
.why {
  display: grid;
  gap: var(--s-7);
  align-items: center;
}
@media (min-width: 900px) { .why { grid-template-columns: 1fr 1fr; gap: var(--s-8); } }

.stats-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--s-4);
}
.stat-card {
  background: var(--color-white);
  border-radius: var(--radius-lg);
  padding: var(--s-5);
  text-align: center;
  border: 1px solid var(--color-border);
}
.stat-card__value {
  font-size: 2.25rem;
  font-weight: 800;
  color: var(--color-primary);
  line-height: 1;
  margin-bottom: var(--s-2);
  letter-spacing: -.03em;
}
.stat-card__label { font-size: .875rem; color: var(--color-muted); font-weight: 500; }

.features-list { display: flex; flex-direction: column; gap: var(--s-4); }
.feature-item { display: flex; gap: var(--s-4); align-items: flex-start; }
.feature-item__icon {
  flex-shrink: 0;
  width: 40px; height: 40px;
  border-radius: var(--radius-md);
  background: rgba(22, 163, 74, .1);
  color: var(--color-success);
  display: grid; place-items: center;
}
.feature-item__icon svg { width: 22px; height: 22px; }
.feature-item h3 { margin-bottom: var(--s-1); }
.feature-item p { color: var(--color-muted); font-size: .9375rem; }

/* ---------- 10. GALLERY ---------- */
.gallery {
  display: grid;
  gap: var(--s-3);
  grid-template-columns: repeat(2, 1fr);
}
@media (min-width: 700px) { .gallery { grid-template-columns: repeat(3, 1fr); } }
.gallery__item {
  aspect-ratio: 1 / 1;
  border-radius: var(--radius-md);
  overflow: hidden;
  background: var(--color-light);
  position: relative;
  cursor: pointer;
  transition: transform var(--t-base) var(--ease);
  border: 1px solid var(--color-border);
}
.gallery__item:hover { transform: scale(1.02); }
.gallery__item img, .gallery__item svg { width: 100%; height: 100%; object-fit: cover; transition: transform var(--t-base) var(--ease); }
.gallery__item:hover img, .gallery__item:hover svg { transform: scale(1.05); }
.gallery__caption {
  position: absolute;
  bottom: 0; left: 0; right: 0;
  background: linear-gradient(to top, rgba(15, 23, 42, .85), transparent);
  color: var(--color-white);
  padding: var(--s-5) var(--s-3) var(--s-3);
  font-size: .8125rem;
  font-weight: 500;
}

/* ---------- 11. ZONE D'INTERVENTION ---------- */
.zone-wrap {
  display: grid;
  gap: var(--s-5);
  grid-template-columns: 1fr;
  align-items: stretch;
}
@media (min-width: 900px) { .zone-wrap { grid-template-columns: 1.6fr 1fr; gap: var(--s-6); } }

.zone-map {
  position: relative;
  width: 100%;
  min-height: 400px;
  height: 100%;
  border-radius: var(--radius-lg);
  overflow: hidden;
  background: linear-gradient(135deg, #cfe2f3, #a7c8e8);
  box-shadow: var(--shadow-md);
  border: 1px solid var(--color-border);
  z-index: 1;
}
@media (min-width: 900px) { .zone-map { min-height: 480px; } }
.zone-map__loading {
  position: absolute;
  inset: 0;
  display: grid;
  place-items: center;
  color: var(--color-muted);
  font-size: .9375rem;
  font-weight: 500;
}

/* Leaflet container override */
.leaflet-container {
  font-family: var(--font-primary) !important;
  background: #aad3df !important;
  border-radius: var(--radius-lg);
}
.leaflet-popup-content-wrapper {
  border-radius: var(--radius-md) !important;
  box-shadow: var(--shadow-md) !important;
}
.leaflet-popup-content {
  margin: var(--s-3) var(--s-4) !important;
  font-size: .875rem;
  line-height: 1.4;
}
.leaflet-popup-content strong { color: var(--color-primary); display: block; margin-bottom: 2px; }
.leaflet-control-attribution {
  font-size: 10px !important;
  background: rgba(255, 255, 255, .85) !important;
}

/* Custom electrician marker */
.zone-marker {
  background: var(--color-primary);
  border: 2.5px solid var(--color-accent);
  border-radius: 50%;
  width: 18px !important; height: 18px !important;
  box-shadow: 0 2px 6px rgba(15, 23, 42, .3);
  transition: transform var(--t-fast) var(--ease);
}
.zone-marker:hover { transform: scale(1.3); }
.zone-marker--main {
  background: var(--color-accent);
  border-color: var(--color-primary);
  width: 26px !important; height: 26px !important;
  box-shadow: 0 4px 12px rgba(30, 64, 175, .4);
}

/* Legend */
.zone-legend {
  background: var(--color-white);
  border-radius: var(--radius-lg);
  padding: var(--s-5);
  border: 1px solid var(--color-border);
  box-shadow: var(--shadow-sm);
  display: flex;
  flex-direction: column;
  gap: var(--s-4);
}
.zone-legend__head {
  display: flex; gap: var(--s-3); align-items: flex-start;
  padding-bottom: var(--s-4);
  border-bottom: 1px solid var(--color-border);
}
.zone-legend__pin {
  flex-shrink: 0;
  width: 44px; height: 44px;
  background: linear-gradient(135deg, var(--color-primary), var(--color-primary-d));
  color: var(--color-accent);
  border-radius: var(--radius-md);
  display: grid; place-items: center;
}
.zone-legend__pin svg { width: 22px; height: 22px; }
.zone-legend__head h3 { font-size: 1.0625rem; margin-bottom: 2px; line-height: 1.2; }
.zone-legend__head p { font-size: .875rem; color: var(--color-muted); }
.zone-legend__head strong { color: var(--color-primary); }

.zone-legend__list {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--s-2) var(--s-4);
}
.zone-legend__list li {
  display: flex; align-items: center; gap: var(--s-2);
  font-size: .9375rem;
  color: var(--color-text);
  padding: var(--s-1) 0;
}
.zone-legend__list em { font-style: normal; color: var(--color-muted); font-size: .8125rem; margin-left: 4px; }
.zone-legend__dot {
  flex-shrink: 0;
  width: 8px; height: 8px;
  border-radius: 50%;
  background: var(--color-primary);
  border: 2px solid var(--color-accent);
  box-sizing: content-box;
}
.zone-legend__foot {
  font-size: .875rem;
  color: var(--color-muted);
  padding-top: var(--s-3);
  border-top: 1px solid var(--color-border);
}
.zone-legend__foot a { color: var(--color-primary); font-weight: 600; text-decoration: underline; text-underline-offset: 3px; }
.zone-legend__foot a:hover { color: var(--color-primary-d); }

@media (max-width: 480px) {
  .zone-legend__list { grid-template-columns: 1fr; }
}

/* ---------- 12. FAQ ---------- */
.faq { max-width: 760px; margin: 0 auto; display: flex; flex-direction: column; gap: var(--s-3); }
.faq__item {
  background: var(--color-white);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  overflow: hidden;
  transition: border-color var(--t-fast) var(--ease);
}
.faq__item[open] { border-color: var(--color-primary); }
.faq__question {
  padding: var(--s-5);
  font-weight: 600;
  font-size: 1.0625rem;
  color: var(--color-dark);
  cursor: pointer;
  list-style: none;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: var(--s-4);
}
.faq__question::-webkit-details-marker { display: none; }
.faq__question::after {
  content: '';
  width: 12px; height: 12px;
  border-right: 2px solid var(--color-primary);
  border-bottom: 2px solid var(--color-primary);
  transform: rotate(45deg);
  transition: transform var(--t-fast) var(--ease);
  flex-shrink: 0;
}
.faq__item[open] .faq__question::after { transform: rotate(-135deg); }
.faq__answer { padding: 0 var(--s-5) var(--s-5); color: var(--color-muted); }

/* ---------- 13. CONTACT ---------- */
.contact {
  display: grid;
  gap: var(--s-7);
}
@media (min-width: 900px) { .contact { grid-template-columns: 1fr 1.1fr; gap: var(--s-8); } }

.contact-info { display: flex; flex-direction: column; gap: var(--s-5); }
.contact-card {
  background: var(--color-white);
  border-radius: var(--radius-lg);
  padding: var(--s-5);
  border: 1px solid var(--color-border);
  display: flex; gap: var(--s-4); align-items: flex-start;
  transition: border-color var(--t-fast) var(--ease), transform var(--t-fast) var(--ease);
}
.contact-card:hover { border-color: var(--color-primary); transform: translateY(-2px); }
.contact-card__icon {
  width: 48px; height: 48px;
  background: linear-gradient(135deg, var(--color-primary), var(--color-primary-d));
  border-radius: var(--radius-md);
  display: grid; place-items: center;
  color: var(--color-accent);
  flex-shrink: 0;
}
.contact-card__icon svg { width: 22px; height: 22px; }
.contact-card__label { font-size: .8125rem; color: var(--color-muted); font-weight: 500; margin-bottom: var(--s-1); }
.contact-card__value { font-size: 1.0625rem; font-weight: 600; color: var(--color-dark); }
.contact-card__value a:hover { color: var(--color-primary); }

/* Form */
.form {
  background: var(--color-white);
  padding: var(--s-6);
  border-radius: var(--radius-lg);
  border: 1px solid var(--color-border);
  box-shadow: var(--shadow-md);
  display: flex;
  flex-direction: column;
  gap: var(--s-4);
}
.form__group { display: flex; flex-direction: column; gap: var(--s-2); }
.form__label {
  font-size: .875rem;
  font-weight: 600;
  color: var(--color-dark);
}
.form__label .required { color: var(--color-danger); }
.form__input, .form__textarea {
  padding: var(--s-3) var(--s-4);
  border: 1.5px solid var(--color-border);
  border-radius: var(--radius-md);
  background: var(--color-white);
  color: var(--color-text);
  min-height: 48px;
  transition: border-color var(--t-fast) var(--ease), box-shadow var(--t-fast) var(--ease);
}
.form__input:focus, .form__textarea:focus {
  outline: none;
  border-color: var(--color-primary);
  box-shadow: 0 0 0 3px rgba(30, 64, 175, .15);
}
.form__textarea { resize: vertical; min-height: 120px; }
.form__error {
  font-size: .8125rem;
  color: var(--color-danger);
  display: none;
}
.form__group.has-error .form__input,
.form__group.has-error .form__textarea {
  border-color: var(--color-danger);
}
.form__group.has-error .form__error { display: block; }
.form__honeypot { position: absolute; left: -9999px; opacity: 0; pointer-events: none; }
.form__submit { margin-top: var(--s-3); }
.form__feedback {
  display: none;
  padding: var(--s-4);
  border-radius: var(--radius-md);
  font-size: .9375rem;
  font-weight: 500;
}
.form__feedback.is-success {
  display: block;
  background: rgba(22, 163, 74, .1);
  color: var(--color-success);
  border: 1px solid rgba(22, 163, 74, .3);
}
.form__feedback.is-error {
  display: block;
  background: rgba(220, 38, 38, .1);
  color: var(--color-danger);
  border: 1px solid rgba(220, 38, 38, .3);
}

/* ---------- 14. FLOATING ACTIONS (mobile) ---------- */
.floating-actions {
  position: fixed;
  bottom: var(--s-4);
  right: var(--s-4);
  z-index: 50;
  display: flex;
  flex-direction: column;
  gap: var(--s-3);
}
.fab {
  width: 56px; height: 56px;
  border-radius: var(--radius-full);
  display: grid; place-items: center;
  color: var(--color-white);
  box-shadow: var(--shadow-lg);
  transition: transform var(--t-fast) var(--ease);
}
.fab:hover { transform: scale(1.08); }
.fab--phone { background: var(--color-primary); }
.fab--whatsapp { background: #25D366; }
.fab svg { width: 26px; height: 26px; }
@media (min-width: 900px) { .floating-actions { bottom: var(--s-6); right: var(--s-6); } }

/* ---------- 15. FOOTER ---------- */
.footer {
  background: var(--color-dark);
  color: rgba(255, 255, 255, .7);
  padding: var(--s-8) 0 var(--s-5);
}
.footer__grid {
  display: grid;
  gap: var(--s-6);
  grid-template-columns: 1fr;
  margin-bottom: var(--s-6);
}
@media (min-width: 700px) { .footer__grid { grid-template-columns: 1.5fr 1fr 1fr; } }
.footer h4 { color: var(--color-white); margin-bottom: var(--s-3); font-size: .9375rem; text-transform: uppercase; letter-spacing: .08em; }
.footer ul { display: flex; flex-direction: column; gap: var(--s-2); }
.footer a { font-size: .9375rem; transition: color var(--t-fast) var(--ease); }
.footer a:hover { color: var(--color-accent); }
.footer__brand p { font-size: .9375rem; color: rgba(255, 255, 255, .6); margin-top: var(--s-3); }
.footer__brand .brand__name { color: var(--color-white); }
.footer__brand .brand__tag { color: rgba(255, 255, 255, .5); }
.footer__bottom {
  border-top: 1px solid rgba(255, 255, 255, .1);
  padding-top: var(--s-5);
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: var(--s-3);
  font-size: .8125rem;
  color: rgba(255, 255, 255, .5);
}

/* ---------- 16. UTILITIES ---------- */
.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;
}
.no-scroll { overflow: hidden; }

/* Reduced motion */
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: .01ms !important;
    transition-duration: .01ms !important;
    scroll-behavior: auto !important;
  }
}

/* Animations */
@keyframes fadeInUp {
  from { opacity: 0; transform: translateY(20px); }
  to { opacity: 1; transform: translateY(0); }
}
.reveal { opacity: 0; }
.reveal.is-visible { animation: fadeInUp .6s var(--ease) forwards; }