/* ==========================================================================
   Escafull S.R.L. — Fábrica de escaleras
   Hoja de estilos principal
   ========================================================================== */

:root {
  --red: #d5453f;
  --red-dark: #b6362f;
  --charcoal: #333333;
  --charcoal-soft: #4a4d50;
  --ink: #26292b;
  --ink-soft: #666b6f;
  --line: #e0e2e4;
  --bg: #ffffff;
  --bg-alt: #f4f5f6;
  --bg-dark: #333333;
  --white: #ffffff;
  --whatsapp: #25d366;
  --whatsapp-dark: #1ebe57;
  --font-display: "Francois One", "Arial Narrow", Arial, sans-serif;
  --font-body: "Open Sans", Tahoma, Arial, sans-serif;
  --radius: 6px;
  --shadow: 0 2px 10px rgba(0, 0, 0, 0.08);
  --shadow-lg: 0 10px 34px rgba(0, 0, 0, 0.18);
  --header-h: 84px;
}

/* ----- Reset básico ----- */
*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  font-family: var(--font-body);
  color: var(--ink);
  background: var(--bg);
  line-height: 1.6;
  font-size: 16px;
  -webkit-font-smoothing: antialiased;
}
img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }
ul { margin: 0; padding: 0; list-style: none; }
h1, h2, h3, h4 {
  font-family: var(--font-display);
  font-weight: 700;
  line-height: 1.15;
  margin: 0 0 .5em;
  text-wrap: balance;
  color: var(--charcoal);
  letter-spacing: .01em;
}
p { margin: 0 0 1em; color: var(--ink-soft); }
button { font-family: inherit; cursor: pointer; }
:focus-visible { outline: 3px solid var(--red); outline-offset: 2px; }

.container {
  max-width: 1180px;
  margin: 0 auto;
  padding: 0 20px;
}

.skip-link {
  position: absolute;
  left: -999px;
  top: 0;
  background: var(--red);
  color: #fff;
  padding: 10px 16px;
  z-index: 2000;
  border-radius: 0 0 6px 0;
}
.skip-link:focus { left: 0; }

.eyebrow {
  display: inline-block;
  font-size: 12px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: .09em;
  color: var(--red);
  margin-bottom: 10px;
}

.section {
  padding: 64px 0;
  border-bottom: 1px solid var(--line);
}
.section-alt { background: var(--bg-alt); }
.section-head { max-width: 640px; margin: 0 0 36px; }
.section-head p { font-size: 17px; }

/* ==========================================================================
   HEADER
   ========================================================================== */
.site-header {
  position: sticky;
  top: 0;
  z-index: 900;
  background: var(--white);
  border-bottom: 3px solid var(--charcoal);
}
.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  padding: 14px 20px;
  max-width: 1180px;
  margin: 0 auto;
}
.brand {
  display: flex;
  align-items: center;
  gap: 12px;
  flex: none;
}
.brand-mark {
  width: 46px;
  height: 46px;
  border-radius: 4px;
  background: var(--charcoal);
  color: #fff;
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-display);
  font-size: 15px;
  letter-spacing: .02em;
  flex: none;
}
.brand-text-primary {
  font-family: var(--font-display);
  font-size: 21px;
  color: var(--red);
  line-height: 1.05;
}
.brand-text-secondary {
  font-size: 11px;
  color: var(--ink-soft);
  letter-spacing: .04em;
  text-transform: uppercase;
}

.main-nav {
  display: flex;
  align-items: center;
  gap: 4px;
}
.main-nav a {
  display: block;
  padding: 10px 14px;
  font-family: var(--font-display);
  font-size: 14px;
  letter-spacing: .02em;
  color: var(--charcoal);
  border-radius: 4px;
  transition: background .15s, color .15s;
}
.main-nav a:hover,
.main-nav a:focus-visible { background: var(--bg-alt); color: var(--red); }
.main-nav a.current { color: var(--red); }
.has-submenu { position: relative; }
.submenu {
  position: absolute;
  top: 100%;
  left: 0;
  background: var(--white);
  box-shadow: var(--shadow-lg);
  border-radius: 0 0 6px 6px;
  min-width: 200px;
  padding: 8px;
  opacity: 0;
  visibility: hidden;
  transform: translateY(6px);
  transition: opacity .15s, transform .15s, visibility .15s;
}
.has-submenu:hover .submenu,
.has-submenu:focus-within .submenu {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}
.submenu a { padding: 9px 12px; font-family: var(--font-body); font-size: 14px; }

.header-actions {
  display: flex;
  align-items: center;
  gap: 10px;
  flex: none;
}
.header-tel {
  font-size: 13px;
  color: var(--ink-soft);
  white-space: nowrap;
  display: none;
}
.btn-wa-small {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  background: var(--whatsapp);
  color: #fff;
  font-weight: 700;
  font-size: 13px;
  padding: 10px 15px;
  border-radius: 5px;
  white-space: nowrap;
  transition: background .15s;
}
.btn-wa-small:hover { background: var(--whatsapp-dark); }

.nav-toggle {
  display: none;
  background: none;
  border: 2px solid var(--charcoal);
  border-radius: 5px;
  width: 44px;
  height: 40px;
  padding: 0;
  align-items: center;
  justify-content: center;
}
.nav-toggle svg { width: 22px; height: 22px; }

/* ==========================================================================
   HERO SLIDER
   ========================================================================== */
.hero {
  position: relative;
  min-height: 78vh;
  display: flex;
  align-items: center;
  overflow: hidden;
  background: var(--charcoal);
}
.hero-slider { position: absolute; inset: 0; }
.hero-slide {
  position: absolute;
  inset: 0;
  opacity: 0;
  animation: heroFade 15s infinite;
}
.hero-slide img { width: 100%; height: 100%; object-fit: cover; }
.hero-slide:nth-child(1) { animation-delay: 0s; }
.hero-slide:nth-child(2) { animation-delay: 5s; }
.hero-slide:nth-child(3) { animation-delay: 10s; }
.hero-slider.paused .hero-slide { animation-play-state: paused; }

@keyframes heroFade {
  0%   { opacity: 0; }
  4%   { opacity: 1; }
  30%  { opacity: 1; }
  37%  { opacity: 0; }
  100% { opacity: 0; }
}
@media (prefers-reduced-motion: reduce) {
  .hero-slide { animation: none; opacity: 0; }
  .hero-slide:first-child { opacity: 1; }
}

.hero-scrim {
  position: absolute;
  inset: 0;
  background: linear-gradient(100deg, rgba(20,20,20,.82) 0%, rgba(20,20,20,.55) 45%, rgba(20,20,20,.22) 100%);
}
.hero-content {
  position: relative;
  z-index: 2;
  color: #fff;
  max-width: 620px;
  padding: 90px 0 70px;
}
.hero-content .eyebrow { color: #ffb3ae; }
.hero-content h1 {
  color: #fff;
  font-size: clamp(30px, 4.4vw, 46px);
  margin-bottom: 18px;
}
.hero-content p {
  color: #e9e9e9;
  font-size: 18px;
  max-width: 46ch;
  margin-bottom: 30px;
}
.hero-btns { display: flex; gap: 14px; flex-wrap: wrap; }

.hero-dots {
  position: absolute;
  z-index: 2;
  bottom: 26px;
  left: 20px;
  display: flex;
  gap: 8px;
}
@media (min-width: 700px) {
  .hero-dots { left: calc((100% - 1180px) / 2 + 20px); }
}
.hero-dots span {
  width: 30px;
  height: 4px;
  border-radius: 2px;
  background: rgba(255,255,255,.35);
  animation: heroDot 15s infinite;
}
.hero-dots span:nth-child(1) { animation-delay: 0s; }
.hero-dots span:nth-child(2) { animation-delay: 5s; }
.hero-dots span:nth-child(3) { animation-delay: 10s; }
@keyframes heroDot {
  0%   { background: rgba(255,255,255,.35); }
  4%   { background: #fff; }
  30%  { background: #fff; }
  37%  { background: rgba(255,255,255,.35); }
  100% { background: rgba(255,255,255,.35); }
}

/* ==========================================================================
   BOTONES
   ========================================================================== */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 13px 24px;
  border-radius: 5px;
  font-weight: 700;
  font-size: 14.5px;
  border: 2px solid transparent;
  transition: transform .12s, background .15s, border-color .15s, color .15s;
}
.btn:hover { transform: translateY(-1px); }
.btn-primary { background: var(--red); color: #fff; }
.btn-primary:hover { background: var(--red-dark); }
.btn-ghost { border-color: rgba(255,255,255,.55); color: #fff; }
.btn-ghost:hover { background: rgba(255,255,255,.12); }
.btn-dark { background: var(--charcoal); color: #fff; }
.btn-dark:hover { background: #1e2021; }
.btn-outline { border-color: var(--charcoal); color: var(--charcoal); }
.btn-outline:hover { background: var(--charcoal); color: #fff; }
.btn-wa {
  background: var(--whatsapp);
  color: #fff;
}
.btn-wa:hover { background: var(--whatsapp-dark); }

/* ==========================================================================
   TRUST BAR
   ========================================================================== */
.trust-bar {
  background: var(--bg-alt);
  border-bottom: 1px solid var(--line);
}
.trust-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
  padding: 26px 0;
  text-align: center;
}
.trust-grid strong {
  display: block;
  font-family: var(--font-display);
  font-size: 22px;
  color: var(--red);
}
.trust-grid span { font-size: 13px; color: var(--ink-soft); }

/* ==========================================================================
   CARDS DE SERVICIOS
   ========================================================================== */
.cards3 {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 22px;
}
.service-card {
  background: var(--white);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  overflow: hidden;
  box-shadow: var(--shadow);
  transition: transform .18s, box-shadow .18s;
}
.service-card:hover { transform: translateY(-4px); box-shadow: var(--shadow-lg); }
.service-card .photo { aspect-ratio: 4/3; overflow: hidden; }
.service-card .photo img { width: 100%; height: 100%; object-fit: cover; }
.service-card .body { padding: 20px; }
.service-card h3 { font-size: 18px; margin-bottom: 8px; }
.service-card p { font-size: 14.5px; margin-bottom: 14px; }
.service-card .tag-link { font-size: 13px; font-weight: 700; color: var(--red); }

/* ==========================================================================
   SPLIT (EMPRESA)
   ========================================================================== */
.split {
  display: grid;
  grid-template-columns: 1.05fr .95fr;
  gap: 46px;
  align-items: center;
}
.split img { border-radius: var(--radius); box-shadow: var(--shadow); width: 100%; aspect-ratio: 4/3; object-fit: cover; }
.split-reverse { grid-template-columns: .95fr 1.05fr; }
.split-reverse .photo-col { order: 2; }
.stat-row { display: flex; gap: 30px; margin-top: 22px; flex-wrap: wrap; }
.stat b { display: block; font-family: var(--font-display); font-size: 26px; color: var(--red); }
.stat span { font-size: 13px; color: var(--ink-soft); }
.check-list { margin: 18px 0; }
.check-list li {
  display: flex;
  gap: 10px;
  align-items: flex-start;
  font-size: 15px;
  color: var(--ink-soft);
  margin-bottom: 10px;
}
.check-list li::before {
  content: "✓";
  color: var(--red);
  font-weight: 700;
  flex: none;
}

/* ==========================================================================
   GALERÍA + FILTROS
   ========================================================================== */
.gallery-filters {
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
  margin-bottom: 28px;
}
.filter-btn {
  background: var(--white);
  border: 2px solid var(--line);
  color: var(--charcoal);
  font-weight: 700;
  font-size: 13.5px;
  padding: 9px 18px;
  border-radius: 30px;
  transition: all .15s;
}
.filter-btn:hover { border-color: var(--red); color: var(--red); }
.filter-btn.active { background: var(--red); border-color: var(--red); color: #fff; }

.gallery-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 12px;
}
.gallery-grid figure {
  margin: 0;
  position: relative;
  aspect-ratio: 1/1;
  border-radius: 4px;
  overflow: hidden;
  cursor: pointer;
  background: var(--bg-alt);
}
.gallery-grid img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform .3s;
}
.gallery-grid figure:hover img { transform: scale(1.06); }
.gallery-grid figure::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(0deg, rgba(0,0,0,.45), transparent 45%);
  opacity: 0;
  transition: opacity .2s;
  pointer-events: none;
}
.gallery-grid figure:hover::after { opacity: 1; }
.gallery-grid figcaption {
  position: absolute;
  left: 10px;
  right: 10px;
  bottom: 8px;
  color: #fff;
  font-size: 11.5px;
  font-weight: 600;
  opacity: 0;
  transform: translateY(4px);
  transition: opacity .2s, transform .2s;
  pointer-events: none;
}
.gallery-grid figure:hover figcaption { opacity: 1; transform: translateY(0); }
.gallery-hidden { display: none !important; }
.gallery-preview-cta { text-align: center; margin-top: 34px; }

/* ==========================================================================
   LIGHTBOX
   ========================================================================== */
.lightbox {
  display: none;
  position: fixed;
  inset: 0;
  background: rgba(15, 15, 16, .94);
  z-index: 1000;
  align-items: center;
  justify-content: center;
  padding: 3rem 1rem;
}
.lightbox.active { display: flex; }
.lightbox-img {
  max-width: 88vw;
  max-height: 82vh;
  object-fit: contain;
  box-shadow: 0 10px 44px rgba(0,0,0,.6);
  border-radius: 3px;
}
.lightbox-caption {
  position: absolute;
  bottom: 22px;
  left: 0;
  right: 0;
  text-align: center;
  color: #cfd2d4;
  font-size: 14px;
}
.lightbox-close {
  position: absolute;
  top: 1.2rem;
  right: 1.4rem;
  background: rgba(255,255,255,.08);
  border: none;
  color: #fff;
  font-size: 1.8rem;
  line-height: 1;
  cursor: pointer;
  padding: .5rem .8rem;
  border-radius: 6px;
}
.lightbox-close:hover { background: rgba(255,255,255,.18); }
.lightbox-nav {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  background: rgba(255,255,255,.08);
  border: none;
  color: #fff;
  font-size: 1.8rem;
  width: 52px;
  height: 52px;
  border-radius: 50%;
  cursor: pointer;
}
.lightbox-nav:hover { background: rgba(255,255,255,.18); }
.lightbox-prev { left: 1.2rem; }
.lightbox-next { right: 1.2rem; }
@media (max-width: 640px) {
  .lightbox-nav { width: 42px; height: 42px; font-size: 1.4rem; }
  .lightbox-prev { left: .4rem; }
  .lightbox-next { right: .4rem; }
}

/* ==========================================================================
   CONTACTO / FORM
   ========================================================================== */
.contact-grid {
  display: grid;
  grid-template-columns: .85fr 1.15fr;
  gap: 50px;
}
.contact-list { margin: 26px 0; }
.contact-list li {
  display: flex;
  gap: 14px;
  padding: 14px 0;
  border-bottom: 1px solid var(--line);
}
.contact-list li:first-child { padding-top: 0; }
.contact-list .ico {
  flex: none;
  width: 38px;
  height: 38px;
  border-radius: 50%;
  background: var(--bg-alt);
  color: var(--red);
  display: flex;
  align-items: center;
  justify-content: center;
}
.contact-list b { display: block; font-size: 12px; text-transform: uppercase; letter-spacing: .04em; color: var(--ink-soft); }
.contact-list a, .contact-list span.value { font-size: 15.5px; color: var(--ink); font-weight: 600; }
.contact-list a:hover { color: var(--red); }

.form-card {
  background: var(--white);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 30px;
  box-shadow: var(--shadow);
}
.form-row { margin-bottom: 18px; }
.form-row label {
  display: block;
  font-size: 13px;
  font-weight: 700;
  color: var(--charcoal);
  margin-bottom: 6px;
}
.form-row input,
.form-row select,
.form-row textarea {
  width: 100%;
  padding: 12px 14px;
  border: 1.5px solid var(--line);
  border-radius: 5px;
  font-family: var(--font-body);
  font-size: 15px;
  color: var(--ink);
  background: var(--bg-alt);
}
.form-row input:focus,
.form-row select:focus,
.form-row textarea:focus {
  outline: none;
  border-color: var(--red);
  background: var(--white);
}
.form-row textarea { resize: vertical; min-height: 110px; }
.form-note { font-size: 12.5px; color: var(--ink-soft); margin-top: 12px; }
.form-status { font-size: 14px; margin-top: 10px; display: none; }
.form-status.show { display: block; }

/* ==========================================================================
   MAPA
   ========================================================================== */
.map-wrap {
  border-radius: var(--radius);
  overflow: hidden;
  box-shadow: var(--shadow);
  border: 1px solid var(--line);
}
.map-wrap iframe { width: 100%; height: 420px; border: 0; display: block; }
.zone-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 14px;
  margin-top: 26px;
}
.zone-chip {
  background: var(--bg-alt);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 14px 16px;
  font-size: 14px;
  font-weight: 600;
}

/* ==========================================================================
   RESEÑAS DE GOOGLE
   ========================================================================== */
.reviews-head {
  display: flex;
  align-items: center;
  gap: 20px;
  flex-wrap: wrap;
  margin-bottom: 30px;
}
.google-badge {
  display: flex;
  align-items: center;
  gap: 14px;
  background: var(--white);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 14px 20px;
  box-shadow: var(--shadow);
}
.google-badge .score { font-family: var(--font-display); font-size: 30px; color: var(--charcoal); line-height: 1; }
.google-badge .stars { color: #f2a900; font-size: 16px; letter-spacing: 2px; }
.google-badge .count { font-size: 13px; color: var(--ink-soft); }
.reviews-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
}
.review-card {
  background: var(--white);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 22px;
  box-shadow: var(--shadow);
}
.review-card .stars { color: #f2a900; font-size: 14px; letter-spacing: 2px; margin-bottom: 10px; display: block; }
.review-card p { font-size: 14.5px; color: var(--ink); margin-bottom: 14px; }
.review-card .who { font-size: 13px; font-weight: 700; color: var(--charcoal); }
.review-card .who span { font-weight: 400; color: var(--ink-soft); }
.reviews-cta { text-align: center; margin-top: 30px; }

/* ==========================================================================
   CTA BAND
   ========================================================================== */
.cta-band {
  background: var(--charcoal);
  color: #fff;
  padding: 56px 0;
  text-align: center;
}
.cta-band h2 { color: #fff; }
.cta-band p { color: #c7cbcd; max-width: 60ch; margin-left: auto; margin-right: auto; }
.cta-band .hero-btns { justify-content: center; margin-top: 20px; }

/* ==========================================================================
   PAGE HEADER (páginas internas)
   ========================================================================== */
.page-header {
  background: var(--charcoal);
  color: #fff;
  padding: 58px 0 46px;
  position: relative;
  overflow: hidden;
}
.page-header::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(120deg, rgba(213,69,63,.28), transparent 60%);
}
.page-header .container { position: relative; z-index: 1; }
.breadcrumb { font-size: 13px; color: #b9bdbf; margin-bottom: 10px; }
.breadcrumb a:hover { color: #fff; }
.page-header h1 { color: #fff; margin-bottom: 8px; }
.page-header p { color: #cfd2d4; max-width: 60ch; margin: 0; }

/* ==========================================================================
   FOOTER
   ========================================================================== */
.site-footer { background: var(--charcoal); color: #b9bdbf; }
.footer-top {
  padding: 54px 0 36px;
  display: grid;
  grid-template-columns: 1.4fr 1fr 1fr 1.1fr;
  gap: 30px;
}
.footer-brand .brand-text-primary { color: #ff8f89; }
.footer-brand .brand-text-secondary { color: #9aa0a3; }
.footer-brand p { color: #a7abad; font-size: 14px; margin-top: 14px; max-width: 34ch; }
.footer-col h4 {
  color: #fff;
  font-size: 13px;
  text-transform: uppercase;
  letter-spacing: .06em;
  margin-bottom: 16px;
}
.footer-col a, .footer-col span {
  display: block;
  color: #b9bdbf;
  font-size: 14px;
  margin-bottom: 10px;
}
.footer-col a:hover { color: #fff; }
.footer-social { display: flex; gap: 10px; margin-top: 6px; }
.footer-social a {
  width: 38px; height: 38px;
  border-radius: 50%;
  background: rgba(255,255,255,.08);
  display: flex; align-items: center; justify-content: center;
}
.footer-social a:hover { background: var(--red); }
.footer-bottom {
  border-top: 1px solid rgba(255,255,255,.12);
  padding: 18px 0;
  display: flex;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 10px;
  font-size: 12.5px;
  color: #8b9093;
}

/* ==========================================================================
   WHATSAPP FLOTANTE
   ========================================================================== */
.fab-wa {
  position: fixed;
  right: 22px;
  bottom: 22px;
  z-index: 800;
  width: 60px;
  height: 60px;
  border-radius: 50%;
  background: var(--whatsapp);
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 6px 18px rgba(0,0,0,.3);
  transition: transform .15s, background .15s;
}
.fab-wa:hover { background: var(--whatsapp-dark); transform: scale(1.06); }
.fab-wa svg { width: 30px; height: 30px; fill: #fff; }

/* ==========================================================================
   RESPONSIVE
   ========================================================================== */
@media (min-width: 860px) {
  .header-tel { display: inline; }
}

@media (max-width: 980px) {
  .main-nav { display: none; }
  .nav-toggle { display: flex; }
  .header-inner.nav-open .main-nav {
    display: flex;
    flex-direction: column;
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    background: var(--white);
    padding: 10px 20px 18px;
    box-shadow: var(--shadow-lg);
    gap: 0;
  }
  .header-inner.nav-open .main-nav a { padding: 12px 6px; border-bottom: 1px solid var(--line); border-radius: 0; }
  .has-submenu .submenu {
    position: static;
    opacity: 1;
    visibility: visible;
    transform: none;
    box-shadow: none;
    display: none;
    padding-left: 14px;
  }
  .has-submenu.open .submenu { display: block; }

  .trust-grid { grid-template-columns: repeat(2, 1fr); }
  .cards3 { grid-template-columns: 1fr; }
  .split, .split-reverse { grid-template-columns: 1fr; }
  .split-reverse .photo-col { order: 0; }
  .contact-grid { grid-template-columns: 1fr; }
  .gallery-grid { grid-template-columns: repeat(3, 1fr); }
  .zone-grid { grid-template-columns: repeat(2, 1fr); }
  .footer-top { grid-template-columns: 1fr 1fr; }
}

@media (max-width: 640px) {
  .hero-content { padding: 70px 0 60px; }
  .hero-content h1 { font-size: 28px; }
  .trust-grid { grid-template-columns: 1fr 1fr; }
  .gallery-grid { grid-template-columns: repeat(2, 1fr); }
  .footer-top { grid-template-columns: 1fr; padding: 40px 0 24px; }
  .footer-bottom { flex-direction: column; text-align: center; }
  .zone-grid { grid-template-columns: 1fr; }
  .map-wrap iframe { height: 300px; }
  .fab-wa { width: 54px; height: 54px; right: 16px; bottom: 16px; }
  .reviews-grid { grid-template-columns: 1fr; }
  .reviews-head { flex-direction: column; align-items: flex-start; }
}

@media (max-width: 980px) and (min-width: 641px) {
  .reviews-grid { grid-template-columns: 1fr 1fr; }
}

@media (max-width: 400px) {
  .header-inner { gap: 8px; }
  .brand-text-primary { font-size: 16px; }
  .brand-text-secondary { font-size: 9px; }
  .brand-mark { width: 38px; height: 38px; font-size: 12px; }
  .header-actions { gap: 6px; }
  .btn-wa-small { padding: 9px 11px; font-size: 12px; }
}