/* ==========================================================================
   EMPLACK BH — Landing Page
   Design tokens seguem identidade-visual.md
   ========================================================================== */

:root {
  --color-orange: #F1562C;
  --color-orange-dark: #D6431C;
  --color-blue: #005BA7;
  --color-blue-dark: #003F73;
  --color-black: #231F20;
  --color-white: #FFFFFF;
  --color-bg: #FBFAF9;
  --color-bg-alt: #F3F1EF;
  --color-border: #E4E0DC;
  --color-text: var(--color-black);
  --color-text-muted: #5B5654;

  --gradient-asa: linear-gradient(135deg, var(--color-blue) 0%, #4a3a7a 45%, var(--color-orange) 100%);
  --gradient-cta: linear-gradient(135deg, var(--color-orange) 0%, var(--color-orange-dark) 100%);

  --font-heading: 'Poppins', 'Segoe UI', sans-serif;
  --font-body: 'Poppins', 'Segoe UI', sans-serif;

  --radius-sm: 8px;
  --radius-md: 16px;
  --radius-lg: 28px;
  --radius-pill: 999px;

  --shadow-sm: 0 2px 8px rgba(35, 31, 32, 0.08);
  --shadow-md: 0 8px 24px rgba(35, 31, 32, 0.12);
  --shadow-lg: 0 20px 48px rgba(35, 31, 32, 0.18);

  --container-w: 1180px;
  --header-h: 76px;
}

/* ---------- Reset ---------- */
*, *::before, *::after { box-sizing: border-box; }
* { margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body {
  font-family: var(--font-body);
  color: var(--color-text);
  background: var(--color-bg);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}
img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }
ul { list-style: none; }
button { font: inherit; cursor: pointer; border: none; background: none; color: inherit; }
input, select, textarea { font: inherit; }
h1, h2, h3, h4 { font-family: var(--font-heading); font-weight: 700; line-height: 1.15; color: var(--color-black); }
.container {
  width: 100%;
  max-width: var(--container-w);
  margin-inline: auto;
  padding-inline: 24px;
}
section { position: relative; }
.section-pad { padding-block: clamp(56px, 8vw, 108px); }

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

/* ---------- Utilities ---------- */
.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 0.8rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--color-orange);
  margin-bottom: 12px;
}
.eyebrow::before {
  content: "";
  width: 24px;
  height: 3px;
  border-radius: var(--radius-pill);
  background: var(--gradient-cta);
}
.section-head { max-width: 640px; margin-bottom: 48px; }
.section-head.center { margin-inline: auto; text-align: center; }
.section-head h2 { font-size: clamp(1.7rem, 3.2vw, 2.5rem); margin-bottom: 14px; }
.section-head p { color: var(--color-text-muted); font-size: 1.05rem; }
.text-italic { font-style: italic; }
.text-gradient {
  background: var(--gradient-asa);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}
.visually-hidden {
  position: absolute; width: 1px; height: 1px; overflow: hidden;
  clip: rect(0 0 0 0); white-space: nowrap; border: 0; padding: 0; margin: -1px;
}
.skip-link {
  position: absolute; left: 12px; top: -60px; z-index: 1000;
  background: var(--color-black); color: var(--color-white);
  padding: 10px 18px; border-radius: var(--radius-sm);
  transition: top .2s ease;
}
.skip-link:focus { top: 12px; }

/* ---------- Reveal on scroll ---------- */
.reveal { opacity: 0; transform: translateY(24px); transition: opacity .7s ease, transform .7s ease; }
.reveal.is-visible { opacity: 1; transform: none; }
.reveal-stagger > * { transition-delay: calc(var(--i, 0) * 90ms); }

/* ---------- Buttons ---------- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  padding: 15px 28px;
  border-radius: var(--radius-pill);
  font-weight: 700;
  font-size: 1rem;
  text-align: center;
  transition: transform .2s ease, box-shadow .2s ease, background .2s ease;
}
.btn svg { width: 20px; height: 20px; flex-shrink: 0; }
.btn-primary {
  background: var(--gradient-cta);
  color: var(--color-white);
  box-shadow: var(--shadow-md);
}
.btn-primary:hover { transform: translateY(-2px); box-shadow: var(--shadow-lg); }
.btn-secondary {
  background: var(--color-white);
  color: var(--color-blue);
  border: 2px solid var(--color-border);
}
.btn-secondary:hover { border-color: var(--color-blue); transform: translateY(-2px); }
.btn-ghost-light {
  background: rgba(255,255,255,0.12);
  color: var(--color-white);
  border: 2px solid rgba(255,255,255,0.4);
  backdrop-filter: blur(4px);
}
.btn-ghost-light:hover { background: rgba(255,255,255,0.22); }
.btn-block { width: 100%; }
.btn-lg { padding: 18px 34px; font-size: 1.1rem; }

/* ---------- Header ---------- */
.site-header {
  position: fixed; inset-block-start: 0; inset-inline: 0; z-index: 100;
  height: var(--header-h);
  display: flex; align-items: center;
  background: rgba(251, 250, 249, 0.7);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid transparent;
  transition: background .25s ease, border-color .25s ease, box-shadow .25s ease, height .25s ease;
}
.site-header.is-scrolled {
  background: rgba(251, 250, 249, 0.96);
  border-color: var(--color-border);
  box-shadow: var(--shadow-sm);
  height: 66px;
}
.site-header .container { display: flex; align-items: center; justify-content: space-between; gap: 16px; }
.brand { display: flex; align-items: center; }
.brand img { height: 34px; width: auto; }

.nav-menu {
  display: flex; align-items: center; gap: 32px;
}
.nav-menu a {
  font-weight: 600; font-size: 0.95rem; color: var(--color-black);
  position: relative; padding-block: 4px;
}
.nav-menu a::after {
  content: ""; position: absolute; left: 0; right: 100%; bottom: -2px; height: 2px;
  background: var(--gradient-cta); transition: right .25s ease;
}
.nav-menu a:hover::after, .nav-menu a:focus-visible::after { right: 0; }

.header-actions { display: flex; align-items: center; gap: 14px; }
.header-actions .btn { padding: 12px 22px; font-size: 0.92rem; }
.btn-icon-circle {
  display: inline-flex; align-items: center; justify-content: center;
  width: 42px; height: 42px; border-radius: 50%;
  background: var(--color-bg-alt); color: var(--color-blue);
  transition: background .2s ease, color .2s ease, transform .2s ease;
}
.btn-icon-circle svg { width: 20px; height: 20px; }
.btn-icon-circle:hover { background: var(--gradient-asa); color: var(--color-white); transform: translateY(-2px); }

.nav-toggle {
  display: none; flex-direction: column; justify-content: center; gap: 5px;
  width: 42px; height: 42px; border-radius: var(--radius-sm);
}
.nav-toggle span { width: 22px; height: 2px; background: var(--color-black); border-radius: 2px; transition: transform .25s ease, opacity .25s ease; }
.nav-toggle[aria-expanded="true"] span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.nav-toggle[aria-expanded="true"] span:nth-child(2) { opacity: 0; }
.nav-toggle[aria-expanded="true"] span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

@media (max-width: 900px) {
  .nav-menu {
    position: fixed; inset-inline: 0; top: var(--header-h);
    flex-direction: column; align-items: stretch; gap: 0;
    background: var(--color-white);
    border-top: 1px solid var(--color-border);
    max-height: 0; overflow: hidden; visibility: hidden;
    transition: max-height .3s ease;
  }
  .nav-menu.is-open { max-height: 70vh; overflow-y: auto; visibility: visible; }
  .nav-menu a { padding: 16px 24px; border-bottom: 1px solid var(--color-border); }
  .nav-menu a::after { display: none; }
  .header-actions .nav-cta-label { display: none; }
  .nav-toggle { display: flex; }
}
@media (max-width: 560px) {
  .header-actions .btn-primary { padding: 12px; }
}

/* ---------- Hero ---------- */
.hero {
  padding-top: calc(var(--header-h) + 56px);
  padding-bottom: 64px;
  background:
    radial-gradient(1100px 500px at 85% -10%, rgba(0, 91, 167, 0.10), transparent 60%),
    radial-gradient(900px 500px at 10% 0%, rgba(241, 86, 44, 0.10), transparent 55%),
    var(--color-bg);
  overflow: clip;
}
.hero .container {
  display: grid; grid-template-columns: 1.05fr 0.95fr; gap: 48px; align-items: center;
}
.hero-copy h1 {
  font-size: clamp(2.1rem, 4.6vw, 3.4rem);
  margin-bottom: 20px;
}
.hero-copy p.lead {
  font-size: 1.15rem; color: var(--color-text-muted); max-width: 52ch; margin-bottom: 32px;
}
.hero-ctas { display: flex; flex-wrap: wrap; gap: 14px; margin-bottom: 32px; }
.hero-trust { display: flex; flex-wrap: wrap; gap: 22px; }
.hero-trust li { display: flex; align-items: center; gap: 8px; font-size: 0.9rem; font-weight: 600; color: var(--color-text-muted); }
.hero-trust svg { width: 18px; height: 18px; color: var(--color-orange); flex-shrink: 0; }

.hero-media { position: relative; }
.hero-media .ph-frame { aspect-ratio: 4 / 3; border-radius: var(--radius-lg); box-shadow: var(--shadow-lg); }
.hero-media-badge {
  position: absolute; left: -18px; bottom: -18px;
  background: var(--color-white); border-radius: var(--radius-md);
  padding: 16px 20px; box-shadow: var(--shadow-md);
  display: flex; align-items: center; gap: 12px;
  max-width: 240px;
}
.hero-media-badge .icon-circle {
  width: 44px; height: 44px; border-radius: 50%; flex-shrink: 0;
  background: var(--gradient-cta); display: flex; align-items: center; justify-content: center;
}
.hero-media-badge .icon-circle svg { width: 22px; height: 22px; color: var(--color-white); }
.hero-media-badge strong { display: block; font-size: 0.95rem; }
.hero-media-badge span { font-size: 0.8rem; color: var(--color-text-muted); }

@media (max-width: 900px) {
  .hero .container { grid-template-columns: minmax(0, 1fr); }
  .hero-media { order: -1; }
}

/* ---------- Photo frame ----------
   Enquanto a foto real não existe, o <img> quebra (onerror) e some, deixando
   à mostra a marca d'água da EMPLACK BH (.ph-mark) que já fica por baixo. */
.ph-frame {
  position: relative;
  aspect-ratio: 4 / 3;
  border-radius: var(--radius-md);
  overflow: hidden;
  background: linear-gradient(135deg, rgba(0, 91, 167, .12), rgba(241, 86, 44, .12)), var(--color-bg-alt);
}
.ph-frame .ph-mark {
  position: absolute; inset: 0; margin: auto;
  width: 34%; height: 34%;
  object-fit: contain; opacity: .3;
  pointer-events: none;
}
.ph-frame > img:not(.ph-mark) {
  position: relative; z-index: 1;
  width: 100%; height: 100%; object-fit: cover;
}

/* ---------- Trust bar ---------- */
.trust-bar { background: var(--color-black); padding-block: 28px; }
.trust-bar ul { display: flex; flex-wrap: wrap; justify-content: space-between; gap: 20px; }
.trust-bar li { display: flex; align-items: center; gap: 10px; color: var(--color-white); font-weight: 600; font-size: 0.92rem; flex: 1 1 200px; }
.trust-bar svg { width: 22px; height: 22px; color: var(--color-orange); flex-shrink: 0; }

/* ---------- Sobre ---------- */
.sobre-copy { max-width: 760px; margin-inline: auto; text-align: center; }
.sobre-copy p { color: var(--color-text-muted); font-size: 1.05rem; }
.sobre-list {
  display: grid; grid-template-columns: repeat(2, 1fr); gap: 18px;
  margin-top: 40px; text-align: left;
}
.sobre-list li {
  display: flex; gap: 14px; align-items: flex-start;
  background: var(--color-white); border: 1px solid var(--color-border);
  border-radius: var(--radius-md); padding: 22px;
}
.sobre-list .icon-circle {
  width: 40px; height: 40px; border-radius: 50%; flex-shrink: 0;
  background: var(--color-bg-alt); display: flex; align-items: center; justify-content: center;
}
.sobre-list .icon-circle svg { width: 19px; height: 19px; color: var(--color-blue); }
.sobre-list strong { display: block; margin-bottom: 2px; }
.sobre-list span { color: var(--color-text-muted); font-size: 0.94rem; }
@media (max-width: 640px) {
  .sobre-list { grid-template-columns: minmax(0, 1fr); }
}

/* ---------- Serviços ---------- */
.servicos { background: var(--color-bg-alt); }
.servicos-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; }
.service-card {
  background: var(--color-white); border-radius: var(--radius-md);
  padding: 32px 26px; box-shadow: var(--shadow-sm);
  transition: transform .25s ease, box-shadow .25s ease;
  border: 1px solid var(--color-border);
}
.service-card:hover { transform: translateY(-6px); box-shadow: var(--shadow-md); }
.service-card .icon-circle {
  width: 56px; height: 56px; border-radius: var(--radius-sm); margin-bottom: 20px;
  background: var(--gradient-asa); display: flex; align-items: center; justify-content: center;
}
.service-card .icon-circle svg { width: 28px; height: 28px; color: var(--color-white); }
.service-card h3 { font-size: 1.15rem; margin-bottom: 10px; }
.service-card p { color: var(--color-text-muted); font-size: 0.95rem; }
@media (max-width: 900px) { .servicos-grid { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 600px) { .servicos-grid { grid-template-columns: minmax(0, 1fr); } }

/* ---------- Carousel (generic) ---------- */
.carousel { position: relative; }
.carousel-viewport {
  overflow-x: auto; overflow-y: hidden;
  scroll-snap-type: x mandatory;
  scroll-behavior: smooth;
  -webkit-overflow-scrolling: touch;
  scrollbar-width: none;
  display: flex;
  gap: 22px;
  padding-block: 4px 8px;
}
.carousel-viewport::-webkit-scrollbar { display: none; }
.carousel-slide { scroll-snap-align: start; flex: 0 0 auto; }
.carousel-controls { display: flex; align-items: center; justify-content: center; gap: 18px; margin-top: 28px; }
.carousel-btn {
  width: 46px; height: 46px; border-radius: 50%;
  background: var(--color-white); border: 1px solid var(--color-border);
  display: flex; align-items: center; justify-content: center;
  box-shadow: var(--shadow-sm); transition: background .2s ease, color .2s ease, transform .15s ease;
}
.carousel-btn svg { width: 20px; height: 20px; }
.carousel-btn:hover { background: var(--gradient-cta); color: var(--color-white); transform: scale(1.06); }
.carousel-btn:disabled { opacity: .35; pointer-events: none; }
.carousel-dots { display: flex; gap: 8px; }
.carousel-dots button {
  width: 9px; height: 9px; border-radius: 50%; background: var(--color-border);
  transition: background .2s ease, transform .2s ease;
}
.carousel-dots button.is-active { background: var(--gradient-cta); transform: scale(1.25); }

/* Portfolio carousel specifics */
.portfolio-slide { width: min(400px, 82vw); margin: 0; }
.portfolio-slide .ph-frame { aspect-ratio: 4 / 3; }

/* ---------- Processo ---------- */
.processo { background: var(--color-black); color: var(--color-white); }
.processo .section-head p { color: rgba(255,255,255,0.7); }
.processo .eyebrow { color: var(--color-orange); }
.processo-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 24px; counter-reset: step; }
.processo-step { position: relative; padding: 30px 22px; border-radius: var(--radius-md); background: rgba(255,255,255,0.05); border: 1px solid rgba(255,255,255,0.1); }
.processo-step .step-number {
  font-family: var(--font-heading); font-weight: 700; font-size: 2.2rem;
  background: var(--gradient-asa); -webkit-background-clip: text; background-clip: text; color: transparent;
  margin-bottom: 14px; display: block;
}
.processo-step h3 { color: var(--color-white); font-size: 1.05rem; margin-bottom: 8px; }
.processo-step p { color: rgba(255,255,255,0.68); font-size: 0.92rem; }
@media (max-width: 900px) { .processo-grid { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 560px) { .processo-grid { grid-template-columns: minmax(0, 1fr); } }

/* ---------- Clientes ---------- */
.clientes-grid {
  display: flex; flex-wrap: wrap; justify-content: center; gap: 14px;
  margin-top: 8px;
}
.clientes-grid li {
  display: flex; flex-direction: column; align-items: center; gap: 3px;
  background: var(--color-white); border: 1px solid var(--color-border);
  border-radius: var(--radius-pill); padding: 14px 26px;
  box-shadow: var(--shadow-sm);
  transition: transform .2s ease, box-shadow .2s ease;
}
.clientes-grid li:hover { transform: translateY(-3px); box-shadow: var(--shadow-md); }
.cliente-nome { font-weight: 700; font-size: 0.96rem; color: var(--color-black); }
.cliente-segmento { font-size: 0.76rem; color: var(--color-text-muted); text-transform: uppercase; letter-spacing: .04em; }

/* ---------- Diferenciais ---------- */
.diferenciais { background: var(--color-bg-alt); }
.diferenciais-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 22px; }
.diferencial-item {
  display: flex; gap: 16px; background: var(--color-white); border: 1px solid var(--color-border);
  border-radius: var(--radius-md); padding: 24px; align-items: flex-start;
}
.diferencial-item .icon-circle {
  width: 46px; height: 46px; border-radius: 50%; flex-shrink: 0;
  background: var(--gradient-cta); display: flex; align-items: center; justify-content: center;
}
.diferencial-item .icon-circle svg { width: 22px; height: 22px; color: var(--color-white); }
.diferencial-item h3 { font-size: 1.02rem; margin-bottom: 6px; }
.diferencial-item p { color: var(--color-text-muted); font-size: 0.92rem; }
@media (max-width: 700px) { .diferenciais-grid { grid-template-columns: minmax(0, 1fr); } }

/* ---------- CTA final ---------- */
.cta-final {
  background: var(--gradient-asa);
  color: var(--color-white);
  text-align: center;
  border-radius: var(--radius-lg);
  margin-inline: 24px;
  padding: clamp(48px, 7vw, 80px) 24px;
  position: relative;
  overflow: hidden;
}
.cta-final::before {
  content: ""; position: absolute; inset: 0;
  background: radial-gradient(600px 300px at 15% 20%, rgba(255,255,255,0.18), transparent 60%);
}
.cta-final > * { position: relative; }
.cta-final h2 { color: var(--color-white); font-size: clamp(1.6rem, 3.4vw, 2.5rem); max-width: 20ch; margin: 0 auto 14px; }
.cta-final p { max-width: 56ch; margin: 14px auto 30px; color: rgba(255,255,255,0.88); font-size: 1.05rem; }
.cta-final .cta-actions { display: flex; flex-wrap: wrap; gap: 14px; justify-content: center; }
.cta-final .btn-primary { background: var(--color-white); color: var(--color-orange-dark); }
.cta-final .btn-primary:hover { background: var(--color-white); }

/* ---------- FAQ ---------- */
.faq-list { max-width: 760px; margin-inline: auto; display: grid; gap: 14px; }
.accordion-item { border: 1px solid var(--color-border); border-radius: var(--radius-md); background: var(--color-white); overflow: hidden; }
.accordion-trigger {
  width: 100%; display: flex; align-items: center; justify-content: space-between; gap: 16px;
  padding: 20px 24px; text-align: left; font-weight: 700; font-size: 1rem;
}
.accordion-trigger .accordion-icon {
  width: 30px; height: 30px; border-radius: 50%; background: var(--color-bg-alt); flex-shrink: 0;
  display: flex; align-items: center; justify-content: center; transition: transform .25s ease, background .25s ease;
}
.accordion-trigger .accordion-icon svg { width: 15px; height: 15px; color: var(--color-blue); }
.accordion-trigger[aria-expanded="true"] .accordion-icon { transform: rotate(45deg); background: var(--gradient-cta); }
.accordion-trigger[aria-expanded="true"] .accordion-icon svg { color: var(--color-white); }
.accordion-panel { max-height: 0; overflow: hidden; transition: max-height .3s ease; }
.accordion-panel-inner { padding: 0 24px 22px; color: var(--color-text-muted); font-size: 0.96rem; }

/* ---------- Contato ---------- */
.contato { background: var(--color-bg-alt); }
.contato-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 40px; align-items: stretch; }
.contato-form {
  background: var(--color-white); border-radius: var(--radius-lg); padding: 36px;
  border: 1px solid var(--color-border); box-shadow: var(--shadow-sm);
}
.contato-form h3 { font-size: 1.3rem; margin-bottom: 6px; }
.contato-form > p { color: var(--color-text-muted); font-size: 0.94rem; margin-bottom: 24px; }
.form-row { display: grid; gap: 8px; margin-bottom: 18px; }
.form-row label { font-size: 0.85rem; font-weight: 700; color: var(--color-text); }
.form-row input, .form-row select, .form-row textarea {
  padding: 13px 16px; border-radius: var(--radius-sm); border: 1.5px solid var(--color-border);
  background: var(--color-bg); transition: border-color .2s ease;
}
.form-row input:focus, .form-row select:focus, .form-row textarea:focus { outline: none; border-color: var(--color-blue); }
.form-note { font-size: 0.78rem; color: var(--color-text-muted); margin-top: 12px; text-align: center; }

.contato-info { display: flex; flex-direction: column; gap: 18px; }
.info-card {
  background: var(--color-white); border: 1px solid var(--color-border); border-radius: var(--radius-md);
  padding: 22px 24px; display: flex; gap: 16px; align-items: flex-start;
}
.info-card .icon-circle {
  width: 44px; height: 44px; border-radius: 50%; flex-shrink: 0;
  background: var(--color-bg-alt); display: flex; align-items: center; justify-content: center;
}
.info-card .icon-circle svg { width: 21px; height: 21px; color: var(--color-blue); }
.info-card strong { display: block; margin-bottom: 3px; }
.info-card span, .info-card a { color: var(--color-text-muted); font-size: 0.92rem; }
.info-card a:hover { color: var(--color-blue); }
.map-frame { border-radius: var(--radius-md); overflow: hidden; border: 1px solid var(--color-border); flex: 1; min-height: 200px; }
.map-frame iframe { width: 100%; height: 100%; min-height: 200px; border: 0; display: block; }
@media (max-width: 900px) { .contato-grid { grid-template-columns: minmax(0, 1fr); } }

/* ---------- Footer ---------- */
.site-footer { background: var(--color-black); color: rgba(255,255,255,0.78); padding-top: 64px; }
.footer-grid { display: grid; grid-template-columns: 1.3fr 1fr 1fr; gap: 40px; padding-bottom: 40px; }
.footer-brand img { height: 32px; margin-bottom: 16px; }
.footer-brand p { font-size: 0.92rem; max-width: 32ch; }
.footer-brand .slogan { font-style: italic; color: var(--color-orange); font-weight: 600; margin-top: 10px; }
.footer-col h4 { color: var(--color-white); font-size: 0.92rem; text-transform: uppercase; letter-spacing: .06em; margin-bottom: 16px; }
.footer-col ul { display: grid; gap: 10px; }
.footer-col a { font-size: 0.92rem; }
.footer-col a:hover { color: var(--color-white); }
.footer-social { display: flex; gap: 12px; margin-top: 18px; }
.footer-bottom {
  border-top: 1px solid rgba(255,255,255,0.12);
  padding-block: 22px; display: flex; flex-wrap: wrap; gap: 10px;
  justify-content: space-between; font-size: 0.82rem; color: rgba(255,255,255,0.55);
}
@media (max-width: 760px) { .footer-grid { grid-template-columns: 1fr 1fr; } .footer-brand { grid-column: 1 / -1; } }
@media (max-width: 480px) { .footer-grid { grid-template-columns: minmax(0, 1fr); } }

/* ---------- Floating WhatsApp button ---------- */
.whatsapp-float {
  position: fixed; right: 22px; bottom: 22px; z-index: 90;
  width: 60px; height: 60px; border-radius: 50%;
  background: #25D366; color: var(--color-white);
  display: flex; align-items: center; justify-content: center;
  box-shadow: var(--shadow-lg);
  animation: pulse-wa 2.6s ease-in-out infinite;
}
.whatsapp-float svg { width: 30px; height: 30px; }
.whatsapp-float:hover { animation-play-state: paused; transform: scale(1.06); }
@keyframes pulse-wa {
  0%, 100% { box-shadow: 0 0 0 0 rgba(37, 211, 102, 0.45), var(--shadow-lg); }
  50% { box-shadow: 0 0 0 12px rgba(37, 211, 102, 0), var(--shadow-lg); }
}
@media (prefers-reduced-motion: reduce) { .whatsapp-float { animation: none; } }

/* ---------- Responsive base tweaks ---------- */
@media (max-width: 640px) {
  .section-pad { padding-block: 48px; }
  .cta-final { margin-inline: 16px; }
  .hero { padding-top: calc(var(--header-h) + 32px); }
}