/* ==========================================================================
   Casarão 245 — Design tokens
   ========================================================================== */
:root {
  /* Cor primária: azul suave */
  --color-primary: #3B6FA6;
  --color-primary-100: #EAF2FB;
  --color-primary-200: #CFE1F5;
  --color-primary-300: #9CC1E8;
  --color-primary-700: #2A5480;
  --color-primary-900: #1B3A57;

  /* Acento quente (usado com moderação, para calor/contraste) */
  --color-warm-100: #FBF3E9;
  --color-warm-300: #F0D9B5;
  --color-warm-500: #D98E4A;
  --color-accent: #E8A33D;

  /* Neutros */
  --color-ink: #1E2A36;
  --color-ink-soft: #55636F;
  --color-ink-faint: #8B98A3;
  --color-bg: #FFFFFF;
  --color-bg-alt: #F6FAFD;
  --color-border: #E5EBF1;

  --radius-sm: 10px;
  --radius-md: 16px;
  --radius-lg: 24px;
  --radius-pill: 999px;

  --shadow-sm: 0 2px 10px rgba(23, 43, 66, 0.06);
  --shadow-md: 0 16px 40px rgba(23, 43, 66, 0.10);
  --shadow-lg: 0 24px 60px rgba(23, 43, 66, 0.16);

  --container: 1200px;
  --font-heading: 'Manrope', 'Inter', system-ui, -apple-system, sans-serif;
  --font-body: 'Inter', system-ui, -apple-system, sans-serif;
}

/* ==========================================================================
   Reset
   ========================================================================== */
*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; overflow-x: hidden; }
body {
  margin: 0;
  font-family: var(--font-body);
  color: var(--color-ink);
  background: var(--color-bg);
  -webkit-font-smoothing: antialiased;
  line-height: 1.6;
  overflow-x: hidden;
}
img, svg { display: block; max-width: 100%; }
a { color: inherit; text-decoration: none; }
ul { list-style: none; margin: 0; padding: 0; }
h1, h2, h3, h4 { font-family: var(--font-heading); font-weight: 800; line-height: 1.2; margin: 0; color: var(--color-primary-900); }
p { margin: 0; }
button { font-family: inherit; cursor: pointer; }
input, select, textarea { font-family: inherit; font-size: 1rem; }

.skip-link {
  position: absolute; left: -999px; top: 0;
  background: var(--color-primary); color: #fff;
  padding: 10px 16px; border-radius: var(--radius-sm); z-index: 200;
}
.skip-link:focus { left: 16px; top: 16px; }

.container {
  max-width: var(--container);
  margin: 0 auto;
  padding: 0 24px;
}

/* ==========================================================================
   Buttons
   ========================================================================== */
.btn {
  display: inline-flex; align-items: center; justify-content: center;
  gap: 8px;
  padding: 12px 22px;
  border-radius: var(--radius-pill);
  font-weight: 600;
  font-size: 0.95rem;
  border: 1px solid transparent;
  transition: transform .15s ease, box-shadow .15s ease, background .15s ease, color .15s ease;
  white-space: nowrap;
}
.btn-lg { padding: 15px 30px; font-size: 1rem; }
.btn-block { width: 100%; }
.btn-primary {
  background: var(--color-primary);
  color: #fff;
  box-shadow: var(--shadow-sm);
}
.btn-primary:hover { background: var(--color-primary-700); transform: translateY(-1px); box-shadow: var(--shadow-md); }
.btn-ghost {
  background: transparent;
  color: var(--color-primary-900);
  border-color: var(--color-border);
}
.btn-ghost:hover { border-color: var(--color-primary-300); background: var(--color-primary-100); }
.btn-on-dark {
  background: #fff;
  color: var(--color-primary-900);
}
.btn-on-dark:hover { transform: translateY(-1px); box-shadow: var(--shadow-md); }

/* ==========================================================================
   Header
   ========================================================================== */
.site-header {
  position: fixed; top: 0; left: 0; right: 0; z-index: 100;
  background: transparent;
  backdrop-filter: none;
  border-bottom: 1px solid transparent;
  transition: background .35s ease, backdrop-filter .35s ease, border-color .35s ease;
}
.site-header.is-visible {
  background: rgba(255,255,255,0.9);
  backdrop-filter: saturate(180%) blur(10px);
  border-bottom-color: var(--color-border);
}
.header-inner {
  display: flex; align-items: center; justify-content: space-between;
  height: 76px;
  gap: 24px;
  opacity: 0;
  animation: header-fade-down .6s ease-out forwards;
}
@keyframes header-fade-down {
  from { opacity: 0; transform: translateY(-10px); }
  to { opacity: 1; transform: translateY(0); }
}
@media (prefers-reduced-motion: reduce) {
  .header-inner { animation: none; opacity: 1; transform: none; }
}
.logo { display: flex; align-items: center; gap: 10px; flex-shrink: 0; }
.logo-img {
  display: block; height: 56px; width: auto;
  filter: brightness(0) invert(1) drop-shadow(0 1px 3px rgba(0,0,0,0.35));
  transition: filter .3s ease;
}
.site-header.is-visible .logo-img { filter: none; }
.logo-on-dark {
  display: inline-flex; background: #fff; padding: 8px 14px;
  border-radius: var(--radius-sm); box-shadow: var(--shadow-sm);
}
.logo-on-dark .logo-img { height: 46px; filter: none; }

.main-nav { display: flex; align-items: center; gap: 32px; }
.main-nav a {
  font-weight: 500; font-size: 0.95rem; color: rgba(255,255,255,0.92);
  text-shadow: 0 1px 3px rgba(0,0,0,0.35);
  position: relative; padding: 6px 0;
  transition: color .3s ease, text-shadow .3s ease;
}
.main-nav a:hover { color: #fff; }
.main-nav a::after {
  content: ""; position: absolute; left: 0; right: 0; bottom: 0;
  height: 2px; background: #fff;
  transform: scaleX(0); transform-origin: left;
  transition: transform .2s ease, background .3s ease;
}
.main-nav a:hover::after { transform: scaleX(1); }
.site-header.is-visible .main-nav a { color: var(--color-ink-soft); text-shadow: none; }
.site-header.is-visible .main-nav a:hover { color: var(--color-primary); }
.site-header.is-visible .main-nav a::after { background: var(--color-primary); }
/* No menu mobile aberto, o painel já tem fundo branco próprio — texto sempre escuro */
.site-header.nav-open .main-nav a { color: var(--color-ink-soft); text-shadow: none; }
.site-header.nav-open .main-nav a::after { background: var(--color-primary); }

.header-actions { display: flex; align-items: center; gap: 20px; flex-shrink: 0; }
.phone-link {
  display: flex; align-items: center; gap: 8px; font-weight: 600; font-size: 0.9rem;
  color: #fff; text-shadow: 0 1px 3px rgba(0,0,0,0.35);
  transition: color .3s ease, text-shadow .3s ease;
}
.phone-link svg { color: #fff; transition: color .3s ease; }
.site-header.is-visible .phone-link { color: var(--color-ink); text-shadow: none; }
.site-header.is-visible .phone-link svg { color: var(--color-primary); }

.nav-toggle {
  display: none;
  flex-direction: column; justify-content: center; gap: 5px;
  width: 40px; height: 40px; background: none; border: none;
}
.nav-toggle span {
  width: 22px; height: 2px; background: #fff; border-radius: 2px;
  box-shadow: 0 1px 2px rgba(0,0,0,0.35);
  transition: transform .2s ease, opacity .2s ease, background .3s ease;
}
.site-header.is-visible .nav-toggle span,
.site-header.nav-open .nav-toggle span {
  background: var(--color-primary-900); box-shadow: none;
}

/* ==========================================================================
   Hero — foto de fundo em tela cheia
   ========================================================================== */
.hero {
  position: relative; overflow: hidden;
  min-height: 100vh;
  display: flex; align-items: center;
  padding: 90px 0 64px;
}
.hero-bg { position: absolute; inset: 0; z-index: 0; }
.hero-bg img {
  width: 100%; height: 100%; object-fit: cover; object-position: center 38%;
  animation: hero-bg-zoom 10s ease-out forwards;
}
.hero-overlay {
  position: absolute; inset: 0;
  background: rgba(6, 13, 22, 0.32);
}
.hero-inner { position: relative; z-index: 1; width: 100%; min-width: 0; }
.hero-copy {
  max-width: 560px;
  background: rgba(11, 22, 38, 0.56);
  backdrop-filter: blur(20px) saturate(160%);
  -webkit-backdrop-filter: blur(20px) saturate(160%);
  border: 1px solid rgba(255,255,255,0.14);
  border-radius: var(--radius-lg);
  padding: 44px;
  box-shadow: 0 30px 70px rgba(0,0,0,0.3);
  opacity: 0;
  animation: hero-copy-in .9s cubic-bezier(.16,.8,.4,1) .1s forwards;
}
.hero-copy .eyebrow, .hero-copy h1, .hero-copy .hero-lead, .hero-copy .hero-ctas {
  opacity: 0;
  animation: hero-fade-up .7s ease-out forwards;
}
.hero-copy .eyebrow { animation-delay: .35s; }
.hero-copy h1 { animation-delay: .48s; }
.hero-copy .hero-lead { animation-delay: .6s; }
.hero-copy .hero-ctas { animation-delay: .72s; }

@keyframes hero-bg-zoom {
  from { transform: scale(1.08); }
  to { transform: scale(1); }
}
@keyframes hero-copy-in {
  from { opacity: 0; transform: translateY(24px) scale(.98); }
  to { opacity: 1; transform: translateY(0) scale(1); }
}
@keyframes hero-fade-up {
  from { opacity: 0; transform: translateY(14px); }
  to { opacity: 1; transform: translateY(0); }
}
@media (prefers-reduced-motion: reduce) {
  .hero-bg img, .hero-copy, .hero-copy .eyebrow, .hero-copy h1, .hero-copy .hero-lead, .hero-copy .hero-ctas {
    animation: none; opacity: 1; transform: none;
  }
}

.eyebrow {
  display: inline-block;
  font-size: 0.8rem; font-weight: 700; letter-spacing: 0.06em; text-transform: uppercase;
  color: var(--color-primary);
  background: var(--color-primary-100);
  padding: 6px 14px; border-radius: var(--radius-pill);
  margin-bottom: 18px;
}
.hero h1 {
  color: #fff; font-size: clamp(1.9rem, 3.2vw, 2.7rem); letter-spacing: -0.01em; margin-bottom: 16px; text-wrap: balance;
}
.hero-lead {
  font-size: 1.02rem; color: rgba(255,255,255,0.78); max-width: 42ch; margin-bottom: 30px;
}
.hero-ctas { display: flex; gap: 14px; flex-wrap: wrap; }
.btn-outline-light {
  background: transparent;
  border-color: rgba(255,255,255,0.4); color: #fff;
}
.btn-outline-light:hover { background: rgba(255,255,255,0.1); border-color: #fff; }

.btn-whatsapp {
  background: #25D366; box-shadow: 0 0 0 0 rgba(37, 211, 102, 0.55);
  animation: btn-whatsapp-pulse 2.2s ease-out infinite;
}
.btn-whatsapp:hover { background: #1EBE59; }
@keyframes btn-whatsapp-pulse {
  0% { box-shadow: 0 0 0 0 rgba(37, 211, 102, 0.55); }
  70% { box-shadow: 0 0 0 14px rgba(37, 211, 102, 0); }
  100% { box-shadow: 0 0 0 0 rgba(37, 211, 102, 0); }
}
@media (prefers-reduced-motion: reduce) {
  .btn-whatsapp { animation: none; }
}

/* ==========================================================================
   Sections
   ========================================================================== */
.section { padding: 96px 0; }
main section[id] { scroll-margin-top: 90px; }
.section-alt { background: var(--color-bg-alt); }
.section-head { max-width: 620px; margin: 0 auto 56px; text-align: center; }
.section-head .eyebrow { display: block; width: fit-content; margin-inline: auto; }
.section-head h2 { font-size: clamp(1.7rem, 2.6vw, 2.3rem); margin-bottom: 14px; }
.section-lead { color: var(--color-ink-soft); font-size: 1.02rem; }

.grid { display: grid; gap: 24px; }
.grid-3 { grid-template-columns: repeat(3, 1fr); }
.grid-4 { grid-template-columns: repeat(4, 1fr); }

.card {
  background: #fff;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: 28px;
  transition: transform .18s ease, box-shadow .18s ease, border-color .18s ease;
}

.icon-badge {
  display: inline-flex; align-items: center; justify-content: center;
  width: 48px; height: 48px; border-radius: var(--radius-sm);
  background: var(--color-primary-100); color: var(--color-primary);
  margin-bottom: 18px;
}
.icon-badge-sm { width: 40px; height: 40px; margin-bottom: 0; flex-shrink: 0; }

/* Services */
.service-card:hover { transform: translateY(-4px); box-shadow: var(--shadow-md); border-color: transparent; }
.service-card h3 { font-size: 1.05rem; margin-bottom: 8px; }
.service-card p { color: var(--color-ink-soft); font-size: 0.92rem; }

/* Especialidades — abas e tabela de agenda */
.specialty-tabs {
  display: flex; gap: 8px; flex-wrap: wrap;
  border-bottom: 1px solid var(--color-border);
  margin-bottom: 28px;
}
.tab-btn {
  background: none; border: none;
  padding: 12px 18px; border-radius: var(--radius-sm) var(--radius-sm) 0 0;
  font-family: var(--font-heading); font-weight: 700; font-size: 0.92rem;
  color: var(--color-ink-faint);
  border-bottom: 2px solid transparent;
  transform: translateY(1px);
  transition: color .15s ease, border-color .15s ease;
}
.tab-btn:hover { color: var(--color-primary); }
.tab-btn.is-active { color: var(--color-primary); border-color: var(--color-primary); }

.specialty-panel { display: none; }
.specialty-panel.is-active { display: block; }

.table-scroll {
  overflow-x: auto;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-sm);
}
.specialty-table { width: 100%; border-collapse: collapse; font-size: 0.92rem; min-width: 620px; }
.specialty-table thead th {
  text-align: left; font-family: var(--font-heading); font-size: 0.78rem;
  text-transform: uppercase; letter-spacing: 0.04em;
  color: var(--color-ink-faint);
  background: var(--color-bg-alt);
  padding: 14px 20px;
  border-bottom: 1px solid var(--color-border);
}
.specialty-table tbody td {
  padding: 14px 20px;
  border-bottom: 1px solid var(--color-border);
  color: var(--color-ink-soft);
  vertical-align: top;
}
.specialty-table tbody tr:last-child td { border-bottom: none; }
.specialty-table tbody tr:hover td { background: var(--color-primary-100); }
.specialty-table td strong { display: block; color: var(--color-ink); font-weight: 700; }
.specialty-table .reg { display: block; font-size: 0.78rem; color: var(--color-ink-faint); margin-top: 2px; }
.specialty-table-compact tbody td:first-child { color: var(--color-ink); font-weight: 600; }

.specialty-note {
  margin-top: 20px; font-size: 0.85rem; color: var(--color-ink-faint);
  display: flex; gap: 8px; align-items: flex-start;
}

/* Cards de profissional (foto + nome + especialidade) */
.doctor-card { display: flex; flex-direction: column; padding: 0; overflow: hidden; }
.doctor-card:hover { transform: translateY(-4px); box-shadow: var(--shadow-md); border-color: transparent; }
.doctor-photo { aspect-ratio: 9 / 16; background: var(--color-primary-100); overflow: hidden; }
.doctor-photo img { width: 100%; height: 100%; object-fit: cover; object-position: top center; }
.avatar-fallback {
  width: 100%; height: 100%; display: flex; align-items: center; justify-content: center;
  font-family: var(--font-heading); font-weight: 700; font-size: 2rem;
  background: var(--avatar-bg, var(--color-primary-100)); color: var(--avatar-fg, var(--color-primary));
}
.doctor-body { display: flex; flex-direction: column; flex: 1; padding: 18px 20px 20px; }
.doctor-specialty {
  font-size: 0.72rem; font-weight: 700; letter-spacing: 0.04em; text-transform: uppercase;
  color: var(--color-primary); margin-bottom: 6px;
}
.doctor-name { font-size: 1rem; margin-bottom: 3px; }
.doctor-reg { font-size: 0.78rem; color: var(--color-ink-faint); }
.doctor-whatsapp {
  display: inline-flex; align-items: center; gap: 6px; align-self: flex-start;
  margin-top: 14px; padding: 8px 14px;
  border-radius: var(--radius-pill);
  background: #25D366; color: #fff;
  font-size: 0.8rem; font-weight: 700;
  transition: background .15s ease, transform .15s ease;
}
.doctor-whatsapp svg { flex-shrink: 0; }
.doctor-whatsapp:hover { background: #1EBE59; transform: translateY(-1px); }

.doctor-card-more {
  display: flex; flex-direction: column; align-items: center; justify-content: center;
  text-align: center; gap: 8px; padding: 32px 24px;
  background: var(--color-primary-100); border: 1.5px dashed var(--color-primary-300);
}
.doctor-card-more:hover { transform: translateY(-4px); box-shadow: var(--shadow-md); }
.doctor-card-more .icon-badge { margin-bottom: 6px; }
.doctor-card-more h3 { font-size: 1.05rem; color: var(--color-primary-900); }
.doctor-card-more p { font-size: 0.85rem; color: var(--color-ink-soft); max-width: 22ch; }
.doctor-card-more a { margin-top: 8px; font-size: 0.85rem; font-weight: 700; color: var(--color-primary); }
.doctor-card-more a:hover { text-decoration: underline; }

/* Diferenciais */
.diff-layout { display: grid; grid-template-columns: 0.85fr 1.15fr; gap: 64px; align-items: stretch; }
.diff-media { border-radius: var(--radius-lg); overflow: hidden; box-shadow: var(--shadow-md); min-height: 360px; }
.diff-media img { width: 100%; height: 100%; object-fit: cover; }
.diff-copy .section-head, .diff-copy h2 { text-align: left; }
.diff-copy .eyebrow { margin-bottom: 18px; }
.diff-copy h2 { margin-bottom: 36px; max-width: 20ch; }
.feature-list { display: flex; flex-direction: column; gap: 28px; }
.feature-item { display: flex; gap: 18px; align-items: flex-start; }
.feature-item h3 { font-size: 1.02rem; margin-bottom: 4px; }
.feature-item p { color: var(--color-ink-soft); font-size: 0.92rem; }

/* Equipe */
.team-card { text-align: center; }
.avatar {
  width: 76px; height: 76px; border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  font-family: var(--font-heading); font-weight: 700; font-size: 1.3rem;
  background: var(--avatar-bg, var(--color-primary-100));
  color: var(--avatar-fg, var(--color-primary));
  margin: 0 auto 18px;
}
.avatar-sm { width: 40px; height: 40px; font-size: 0.85rem; margin: 0; background: var(--color-primary-100); color: var(--color-primary); }
.team-card h3 { font-size: 1.05rem; margin-bottom: 4px; }
.team-role { color: var(--color-ink-soft); font-size: 0.88rem; }

/* Depoimentos */
.stars { color: var(--color-warm-500); letter-spacing: 2px; font-size: 0.9rem; }
.testimonial-card { display: flex; flex-direction: column; gap: 16px; }
.testimonial-card blockquote { margin: 0; color: var(--color-ink); font-size: 0.98rem; line-height: 1.65; }
.testimonial-card figcaption { display: flex; align-items: center; gap: 12px; margin-top: 4px; }
.testimonial-card figcaption strong { display: block; font-size: 0.9rem; }
.testimonial-card figcaption span { font-size: 0.8rem; color: var(--color-ink-faint); }

/* CTA band */
.cta-band { background: linear-gradient(135deg, var(--color-primary-900), var(--color-primary-700)); padding: 80px 0; }
.cta-band-inner { text-align: center; max-width: 620px; margin: 0 auto; }
.cta-icon {
  display: inline-flex; align-items: center; justify-content: center;
  width: 56px; height: 56px; border-radius: 50%;
  background: rgba(255,255,255,0.12); color: #fff;
  margin-bottom: 20px;
}
.cta-band h2 { color: #fff; font-size: clamp(1.6rem, 2.6vw, 2.2rem); margin-bottom: 14px; }
.cta-band p { color: rgba(255,255,255,0.82); margin-bottom: 32px; font-size: 1rem; }

/* Contato */
.contact-layout { display: grid; grid-template-columns: 1.2fr 0.8fr; gap: 32px; align-items: flex-start; }
.contact-layout > * { min-width: 0; }

.contact-whatsapp {
  display: flex; flex-direction: column; align-items: center; text-align: center;
  gap: 4px; padding: 48px 40px; min-width: 0;
  background: linear-gradient(180deg, var(--color-primary-100) 0%, #fff 55%);
}
.contact-whatsapp-icon { background: #E7F8EE; color: #25D366; width: 60px; height: 60px; margin-bottom: 8px; }
.contact-whatsapp h3 { font-size: 1.3rem; margin-bottom: 10px; }
.contact-whatsapp > p { color: var(--color-ink-soft); font-size: 0.98rem; max-width: 40ch; margin-bottom: 28px; }
.contact-whatsapp .btn { background: #25D366; box-shadow: 0 10px 24px rgba(37, 211, 102, 0.3); max-width: 380px; }
.contact-whatsapp .btn:hover { background: #1EBE59; }
.contact-whatsapp-note {
  margin-top: 16px; font-size: 0.82rem; color: var(--color-ink-faint);
  display: flex; gap: 6px; align-items: center; justify-content: center;
}

.contact-info { display: flex; flex-direction: column; gap: 18px; }
.info-card { display: flex; gap: 16px; align-items: flex-start; }
.info-card h3 { font-size: 0.98rem; margin-bottom: 6px; }
.info-card p { color: var(--color-ink-soft); font-size: 0.9rem; }
.info-card a:hover { color: var(--color-primary); }

/* Mapa */
.map-block { margin-top: 40px; }
.map-head {
  display: flex; align-items: center; justify-content: space-between; flex-wrap: wrap; gap: 12px;
  margin-bottom: 16px;
}
.map-head h3 { font-size: 1.1rem; }
.map-head .btn { padding: 10px 18px; font-size: 0.88rem; }
.map-embed {
  border-radius: var(--radius-md); overflow: hidden;
  border: 1px solid var(--color-border); box-shadow: var(--shadow-sm);
  line-height: 0;
}
.map-embed iframe { display: block; width: 100%; height: 360px; }
@media (max-width: 640px) {
  .map-embed iframe { height: 260px; }
}

/* ==========================================================================
   Footer
   ========================================================================== */
.site-footer { background: var(--color-primary-900); color: rgba(255,255,255,0.75); padding: 64px 0 0; }
.footer-inner { display: grid; grid-template-columns: 1.4fr 1fr 1fr 1fr; gap: 40px; padding-bottom: 48px; border-bottom: 1px solid rgba(255,255,255,0.12); }
.footer-brand p { margin-top: 14px; font-size: 0.9rem; max-width: 26ch; }
.footer-col h3 { color: #fff; font-size: 0.85rem; text-transform: uppercase; letter-spacing: 0.04em; margin-bottom: 16px; }
.footer-col { display: flex; flex-direction: column; gap: 10px; }
.footer-col a { font-size: 0.9rem; transition: color .15s ease; }
.footer-col a:hover { color: #fff; }
.social-row { display: flex; gap: 12px; }
.social-row a {
  width: 36px; height: 36px; border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  background: rgba(255,255,255,0.08);
  transition: background .15s ease;
}
.social-row a:hover { background: rgba(255,255,255,0.18); }
.footer-bottom {
  display: flex; justify-content: space-between; flex-wrap: wrap; gap: 8px;
  padding: 24px 0; font-size: 0.8rem; color: rgba(255,255,255,0.5);
}

/* ==========================================================================
   Responsive
   ========================================================================== */
@media (max-width: 960px) {
  .main-nav { display: none; }
  .header-actions .phone-link { display: none; }
  .nav-toggle { display: flex; }
  .grid-4 { grid-template-columns: repeat(2, 1fr); }
  .grid-3 { grid-template-columns: repeat(2, 1fr); }
  .diff-layout { grid-template-columns: 1fr; gap: 40px; }
  .diff-copy h2, .diff-copy .section-head { text-align: left; }
  .contact-layout { grid-template-columns: 1fr; }
  .footer-inner { grid-template-columns: 1fr 1fr; }

  .site-header.nav-open .main-nav {
    display: flex; flex-direction: column;
    position: absolute; top: 76px; left: 0; right: 0;
    background: #fff; border-bottom: 1px solid var(--color-border);
    padding: 20px 24px; gap: 18px; box-shadow: var(--shadow-md);
  }
}

@media (max-width: 640px) {
  .container { padding: 0 18px; }
  .hero { min-height: 100vh; padding: 90px 0 48px; }
  .hero-copy { padding: 30px 26px; }
  .section { padding: 64px 0; }
  .grid-4 { grid-template-columns: 1fr; }
  .grid-3 { grid-template-columns: 1fr; }
  .contact-whatsapp { padding: 36px 24px; }
  .footer-inner { grid-template-columns: 1fr; gap: 32px; }
  .hero-ctas .btn { width: 100%; }
  .hero-ctas { flex-direction: column; }
  .specialty-tabs { flex-wrap: nowrap; overflow-x: auto; padding-bottom: 2px; }
  .tab-btn { flex-shrink: 0; }
}

/* ==========================================================================
   Botão flutuante do WhatsApp
   ========================================================================== */
.whatsapp-float {
  position: fixed; right: 22px; bottom: 22px; z-index: 150;
  width: 58px; height: 58px; border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  background: #25D366; color: #fff;
  box-shadow: 0 8px 24px rgba(0,0,0,0.25);
  transition: transform .18s ease, box-shadow .18s ease;
}
.whatsapp-float:hover { transform: scale(1.08); box-shadow: 0 10px 28px rgba(0,0,0,0.3); }
@media (max-width: 640px) {
  .whatsapp-float { right: 16px; bottom: 16px; width: 52px; height: 52px; }
  .whatsapp-float svg { width: 26px; height: 26px; }
}

/* ==========================================================================
   Efeitos ao rolar a página
   ========================================================================== */
.reveal {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity .6s ease, transform .6s ease;
}
.reveal.is-visible { opacity: 1; transform: translateY(0); }

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .reveal { opacity: 1 !important; transform: none !important; transition: none !important; }
}