/* ================================================
   IHC · Instituto Hélio Chagas de Odontologia
   Direção: Editorial calmo · azul institucional
   ================================================ */
:root{
  --bg: #FAFAF7;
  --bg-2: #F2F1EC;
  --bg-3: #EDECE6;
  --ink: #16181A;
  --ink-2: #3A3D40;
  --ink-3: #6F7376;
  --hair: #DAD8D1;
  --hair-2: #E8E6DF;
  --primary: #33348E;
  --primary-2: #4B4DAE;
  --primary-tint: #ECEDF5;
  --gray: #929496;

  --serif: 'Fraunces', 'Cormorant Garamond', Georgia, serif;
  --sans: 'Manrope', system-ui, -apple-system, sans-serif;
  --mono: 'JetBrains Mono', ui-monospace, monospace;

  --container: 1240px;
  --gutter: 32px;
}

*,*::before,*::after{box-sizing:border-box}
html,body{margin:0;padding:0}
html{scroll-behavior:smooth}
body{
  font-family: var(--sans);
  color: var(--ink);
  background: var(--bg);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  line-height: 1.55;
  font-size: 16px;
}
img{max-width:100%;display:block}
a{color:inherit;text-decoration:none}
button{font:inherit;color:inherit;cursor:pointer}

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

.eyebrow{
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--ink-3);
  display:inline-flex; align-items:center; gap:10px;
}
.eyebrow::before{
  content:""; display:inline-block; width:18px; height:1px; background: var(--gray);
}

h1,h2,h3,h4{
  font-family: var(--serif);
  font-weight: 400;
  letter-spacing: -0.018em;
  line-height: 1.02;
  color: var(--ink);
  margin: 0;
}
h1 em, h2 em, h3 em{ font-style: italic; color: var(--primary); font-weight: 300; }

p{margin: 0; color: var(--ink-2); }

.btn{
  display:inline-flex; align-items:center; gap:10px;
  padding: 14px 22px;
  border-radius: 999px;
  font-family: var(--sans);
  font-size: 14px;
  font-weight: 500;
  letter-spacing: 0.01em;
  border: 0;
  transition: transform .15s ease, background .15s ease, color .15s ease;
  white-space: nowrap;
}
.btn:hover{ transform: translateY(-1px) }
.btn-primary{ background: var(--primary); color: #fff; }
.btn-primary:hover{ background: var(--primary-2); }
.btn-ghost{ background: transparent; color: var(--ink); border: 1px solid var(--hair); }
.btn-ghost:hover{ border-color: var(--ink); }
.btn-icon{ width: 16px; height: 16px; display:inline-flex; align-items:center; }

@media (max-width: 600px){
  :root{ --gutter: 20px; }
}

/* ============== NAV ============== */
.nav{
  position: sticky; top: 0; z-index: 50;
  background: rgba(250,250,247,0.86);
  backdrop-filter: saturate(160%) blur(14px);
  -webkit-backdrop-filter: saturate(160%) blur(14px);
  border-bottom: 1px solid var(--hair-2);
}
.nav-inner{
  display:flex; align-items:center; justify-content:space-between;
  padding: 16px 0;
}
.nav-logo img{ height: 38px; width:auto; }
.nav-menu{
  display:flex; gap: 32px; list-style: none; padding:0; margin:0;
  font-size: 14px; color: var(--ink-2);
}
.nav-menu a{ position: relative; display: inline-block; padding: 9px 0; transition: color .15s; }
.nav-menu a:hover{ color: var(--primary); }
.nav-menu a::after{
  content:""; position:absolute; left:0; right:0; bottom:4px;
  height:1px; background: var(--primary);
  transform: scaleX(0); transform-origin: left;
  transition: transform .2s ease;
}
.nav-menu a:hover::after{ transform: scaleX(1); }
.nav-mobile{
  display: none;
  width: 40px; height: 40px;
  align-items:center; justify-content:center;
  border: 1px solid var(--hair);
  border-radius: 8px;
  background: transparent;
}
@media (max-width: 900px){
  .nav-menu, .nav-inner > .btn{ display:none; }
  .nav-mobile{ display:inline-flex; }
}

.nav-drawer{
  position: absolute; top: 100%; left: 0; right: 0; z-index: 49;
  background: var(--bg);
  border-bottom: 1px solid var(--hair-2);
  padding: 24px var(--gutter);
  transform: translateY(-10px);
  opacity: 0; visibility: hidden;
  transition: transform .25s ease, opacity .2s ease, visibility 0s .25s;
}
.nav-drawer.open{
  transform: none; opacity: 1; visibility: visible;
  transition: transform .25s ease, opacity .2s ease;
}
.nav-drawer ul{ list-style:none; padding:0; margin:0; display:flex; flex-direction:column; gap:18px; }
.nav-drawer a{ font-family: var(--serif); font-size: 28px; font-weight: 400; letter-spacing:-0.02em; }
.nav-drawer a em{ font-style: italic; color: var(--primary); }
.nav-drawer .btn{ margin-top: 18px; font-family: var(--sans); font-size: 14px; }

/* ============== HERO ============== */
.hero{ padding: 64px 0 80px; position: relative; }
.hero-split{
  display:grid; grid-template-columns: 1.15fr 1fr; gap: 64px; align-items: end;
}
.hero h1{
  font-size: clamp(46px, 6.2vw, 88px);
  line-height: 0.96;
  letter-spacing: -0.025em;
  margin-bottom: 28px;
  text-wrap: balance;
}
.hero .lede{
  max-width: 460px; font-size: 17px; color: var(--ink-2); line-height: 1.6; margin-bottom: 32px;
}
.hero-actions{ display:flex; gap: 12px; flex-wrap: wrap; align-items: center; }
.hero-actions .since{ font-family: var(--mono); font-size: 11px; letter-spacing: 0.12em; text-transform: uppercase; color: var(--ink-3); margin-left: 4px; }
.hero-image-wrap{ position: relative; }

/* Foto da família com fundo transparente — sobre forma tonalizada */
.hero-photo{
  position: relative;
  padding-top: 8px;
}
.hero-photo-bg{
  position: absolute;
  left: 4%;
  right: 4%;
  top: 8%;
  bottom: 18%;
  border-radius: 4px;
  background:
    repeating-linear-gradient(135deg,
      rgba(51,52,142,0.07) 0 1px, transparent 1px 14px),
    linear-gradient(180deg, var(--primary-tint) 0%, var(--bg-2) 90%);
  border: 1px solid var(--hair-2);
  z-index: 0;
}
.hero-photo > img{
  position: relative;
  z-index: 1;
  width: 100%;
  height: auto;
  display: block;
  filter: drop-shadow(0 24px 40px rgba(22,24,26,0.10));
}
.hero-photo-caption{
  position: relative;
  z-index: 2;
  margin-top: 8px;
  display: flex; align-items: center; gap: 10px;
  font-family: var(--mono);
  font-size: 10.5px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--ink-3);
}
.hero-photo-caption .dot{
  width: 6px; height: 6px; border-radius: 50%; background: var(--primary);
}
.hero-meta{
  margin-top: 18px;
  display:flex; gap: 28px; flex-wrap: wrap;
  border-top: 1px solid var(--hair);
  padding-top: 18px;
}
.hero-meta .stat{ display:flex; flex-direction:column; gap: 4px; }
.hero-meta .stat b{
  font-family: var(--serif); font-weight: 400; font-size: 36px; color: var(--ink);
  letter-spacing: -0.02em; line-height: 1;
}
.hero-meta .stat span{ font-size: 12px; color: var(--ink-3); letter-spacing: 0.02em; }

/* hero layout variants */
.hero--centered .hero-split{ display:block; text-align: center; }
.hero--centered .hero h1{ max-width: 1000px; margin-left:auto; margin-right:auto; }
.hero--centered .lede{ margin-left:auto; margin-right:auto; }
.hero--centered .hero-actions{ justify-content: center; }
.hero--centered .hero-image-wrap{ margin-top: 56px; }
.hero--centered .hero-meta{ justify-content: center; }

.hero--fullbleed { padding-top: 40px; padding-bottom: 0; }
.hero--fullbleed .hero-split{ grid-template-columns: 1fr; gap: 48px; align-items: start; }
.hero--fullbleed .hero h1{ font-size: clamp(56px, 9vw, 130px); }
.hero--fullbleed .hero-image-wrap{ margin-bottom: 0; max-width: 720px; margin-left: auto; margin-right: auto; }
.hero--centered .hero-photo{ max-width: 640px; margin: 0 auto; }

@media (max-width: 900px){
  .hero-split{ grid-template-columns: 1fr; gap: 48px; }
  .hero h1{ font-size: clamp(42px, 11vw, 64px); }
}

/* ============== IMAGE PLACEHOLDER ============== */
.img-ph{
  position: relative;
  width: 100%;
  aspect-ratio: 4/5;
  border-radius: 4px;
  background:
    repeating-linear-gradient(135deg,
      rgba(51,52,142,0.06) 0 1px, transparent 1px 12px),
    linear-gradient(180deg, var(--bg-2) 0%, var(--bg-3) 100%);
  overflow: hidden;
  display:flex; align-items:flex-end;
  border: 1px solid var(--hair-2);
}
.img-ph::before{
  content:""; position:absolute; inset:0;
  background: radial-gradient(ellipse at 30% 20%, rgba(255,255,255,0.5), transparent 60%);
  pointer-events:none;
}
.img-ph .ph-label{
  position: relative; z-index:1;
  padding: 14px 16px;
  font-family: var(--mono); font-size: 10.5px;
  letter-spacing: 0.12em; text-transform: uppercase;
  color: var(--ink-3);
  background: rgba(250,250,247,0.85);
  backdrop-filter: blur(6px);
  border-top: 1px solid var(--hair-2);
  width: 100%;
}
.img-ph > img{
  position: absolute; inset: 0;
  width: 100%; height: 100%;
  object-fit: cover;
}
/* foto real: moldura branca com passe-partout, canto curvo e sombra */
.img-ph.has-img{
  background: #fff;
  border: 1px solid var(--hair);
  border-radius: 16px;
  box-shadow:
    0 1px 2px rgba(22,24,26,0.06),
    0 20px 44px -16px rgba(22,24,26,0.28);
}
.img-ph.has-img::before{ display: none; }
.img-ph.has-img > img{
  inset: 10px;
  width: calc(100% - 20px);
  height: calc(100% - 20px);
  border-radius: 9px;
}
.img-ph.ratio-square{ aspect-ratio: 1/1 }
.img-ph.ratio-wide{ aspect-ratio: 16/10 }
.img-ph.ratio-portrait{ aspect-ratio: 3/4 }
.img-ph.ratio-tall{ aspect-ratio: 4/5 }
.img-ph.ratio-banner{ aspect-ratio: 21/9 }

/* ============== SECTION ============== */
section{ scroll-margin-top: 84px; }
section.block{ padding: 140px 0; border-top: 1px solid var(--hair-2); }
section.block.first{ border-top: 0; }
.section-head{
  display: grid; grid-template-columns: 1fr 1.4fr; gap: 48px; align-items: end;
  margin-bottom: 56px;
}
.section-head h2{ font-size: clamp(36px, 4.4vw, 60px); line-height: 1; letter-spacing: -0.025em; }
.section-head p{ max-width: 540px; font-size: 16px; color: var(--ink-2); }
@media (max-width: 800px){
  section.block{ padding: 96px 0; }
  .section-head{ grid-template-columns: 1fr; gap: 20px; margin-bottom: 40px; }
}

/* ============== SOBRE ============== */
.about-grid{
  display:grid; grid-template-columns: 1.05fr 1fr; gap: 64px; align-items:center;
}
.about-grid > *{ min-width: 0; }
.about-photo{ display: flex; justify-content: center; }
.about-photo > .img-ph{ width: 380px; max-width: 100%; }
.about-text p{ margin-bottom: 18px; font-size: 16.5px; }
.about-text p:last-child{ margin-bottom: 0; }
.about-text .lead{ font-family: var(--serif); font-size: 28px; line-height: 1.25; color: var(--ink); font-weight: 400; letter-spacing: -0.01em; }
.about-text .lead em{ font-style: italic; color: var(--primary); }
.about-signature{ margin-top: 32px; display:flex; align-items:center; gap: 14px; }
.about-signature .swatch{
  width: 44px; height: 44px; border-radius: 50%;
  background: var(--primary-tint);
  display:flex; align-items:center; justify-content:center;
  color: var(--primary); font-family: var(--serif); font-style: italic; font-size: 22px;
  border: 2px solid var(--primary);
  overflow: hidden;
  flex: none;
}
.about-signature .swatch img{ width: 100%; height: 100%; object-fit: cover; }
.about-signature .meta{ font-size: 13px; color: var(--ink-3); }
.about-signature .meta b{ display:block; color: var(--ink); font-weight: 500; }
.about-pillars{
  margin-top: 56px;
  display:grid; grid-template-columns: repeat(3, 1fr); gap: 1px;
  background: var(--hair-2);
  border: 1px solid var(--hair-2);
}
.about-pillars > div{ background: var(--bg); padding: 28px 24px; }
.about-pillars h4{ font-family: var(--serif); font-weight: 400; font-size: 22px; margin-bottom: 8px; letter-spacing: -0.015em; }
.about-pillars h4 em{ font-style: italic; color: var(--primary); }
.about-pillars p{ font-size: 14px; color: var(--ink-3); }
@media (max-width: 800px){
  .about-grid{ grid-template-columns: 1fr; gap: 40px; }
  .about-pillars{ grid-template-columns: 1fr; }
}

/* ============== TRATAMENTOS ============== */
.treat-grid{
  display:grid; grid-template-columns: repeat(3, 1fr); gap: 1px;
  background: var(--hair-2);
  border: 1px solid var(--hair-2);
}
.treat-card{
  background: var(--bg);
  padding: 32px 28px 28px;
  display:flex; flex-direction:column; gap: 14px;
  min-height: 240px;
  position: relative;
  transition: background .2s ease;
}
.treat-card:hover{ background: var(--primary-tint); }
.treat-card .num{
  font-family: var(--mono); font-size: 11px; letter-spacing: 0.1em;
  color: var(--gray); text-transform: uppercase;
}
.treat-card h3{
  font-family: var(--serif); font-weight: 400; font-size: 26px;
  letter-spacing: -0.018em; line-height: 1.1;
}
.treat-card h3 em{ font-style: italic; color: var(--primary); }
.treat-card p{ font-size: 14px; color: var(--ink-2); line-height: 1.55; }
.treat-card .arrow{
  margin-top: auto;
  display:flex; align-items:center; gap: 10px;
  font-family: var(--mono); font-size: 11px; letter-spacing: 0.1em;
  text-transform: uppercase; color: var(--ink);
  opacity: 0; transform: translateY(4px);
  transition: opacity .2s ease, transform .2s ease;
}
.treat-card:hover .arrow{ opacity: 1; transform: translateY(0); color: var(--primary); }
@media (max-width: 900px){ .treat-grid{ grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 600px){ .treat-grid{ grid-template-columns: 1fr; } }

/* ============== TOUR ============== */
/* galeria justificada: cada linha preenche 100% da largura e todas as fotos
   da mesma linha terminam com a mesma altura.
   O truque e' dar grow E basis proporcionais ao aspecto (--ar): o espaco extra
   e' distribuido na mesma proporcao, entao largura_i = ar_i x altura_da_linha. */
.tour-grid{ display: flex; flex-wrap: wrap; gap: 12px; }
.tour-grid > figure{
  margin: 0;
  flex: var(--ar) 1 calc(var(--ar) * 300px);
  aspect-ratio: var(--ar);
  border-radius: 6px;
  overflow: hidden;
  background: var(--bg-2);
}
.tour-grid > figure > button{
  display: block; width: 100%; height: 100%;
  padding: 0; border: 0; background: none;
  cursor: zoom-in;
}
.tour-grid > figure img{
  width: 100%; height: 100%; object-fit: cover;
  transition: transform .5s cubic-bezier(.2,.7,.3,1), filter .4s ease;
}
.tour-grid > figure:hover img,
.tour-grid > figure > button:focus-visible img{
  transform: scale(1.05);
  filter: brightness(1.04);
}
.tour-grid > figure > button:focus-visible{ outline: 2px solid var(--primary); outline-offset: 3px; }

/* lightbox — <dialog> nativo: backdrop, ESC e trava de scroll vem de graca */
.lightbox{
  border: 0; padding: 0; background: transparent;
  max-width: 94vw; max-height: 94vh;
  overflow: visible;
}
.lightbox::backdrop{ background: rgba(22,24,26,0.86); }
.lightbox img{
  display: block;
  max-width: 94vw; max-height: 90vh;
  width: auto; height: auto;
  border-radius: 6px;
}
.lightbox-close{
  position: absolute; top: 12px; right: 12px;
  box-shadow: 0 2px 10px rgba(0,0,0,0.25);
  width: 40px; height: 40px; border-radius: 50%;
  border: 1px solid var(--hair); background: var(--bg);
  color: var(--ink); cursor: pointer;
  display: flex; align-items: center; justify-content: center;
}
.lightbox-close svg{ width: 18px; height: 18px; }
@media (max-width: 700px){
  .tour-grid > figure{ flex-basis: 100%; }
}

/* ============== ANTES & DEPOIS ============== */
/* As fotos do cliente ja trazem antes (em cima) e depois (embaixo) na mesma
   imagem, entao nao ha slider: a moldura abraca a foto (width: fit-content)
   para as etiquetas ficarem coladas nela, e nao nas bordas do card. */
.casos-wrap{
  display: grid; grid-template-columns: repeat(2, 1fr); gap: 32px;
  align-items: start;
}
.caso{ margin: 0; }
.caso-foto{
  position: relative;
  width: fit-content; max-width: 100%; margin-inline: auto;
  border-radius: 6px; overflow: hidden;
  border: 1px solid var(--hair-2);
  background: var(--bg-2);
}
.caso-foto img{
  display: block;
  width: auto; height: auto;
  max-width: 100%; max-height: 700px;
}
.caso .tag{
  position: absolute; left: 12px;
  font-family: var(--mono); font-size: 10.5px;
  letter-spacing: 0.12em; text-transform: uppercase;
  background: rgba(250,250,247,0.92); color: var(--ink);
  padding: 6px 10px; border-radius: 4px;
}
.caso .tag-antes{ top: 12px; }
.caso .tag-depois{ bottom: 12px; }
.caso figcaption{
  margin-top: 14px;
  font-family: var(--mono); font-size: 11px;
  letter-spacing: 0.1em; text-transform: uppercase; color: var(--ink-3);
  display: flex; justify-content: space-between; gap: 12px;
}
.caso figcaption b{ color: var(--ink); font-weight: 500; }
@media (max-width: 800px){ .casos-wrap{ grid-template-columns: 1fr; } }

/* ============== DEPOIMENTOS ============== */
.testi-grid{
  display:grid; grid-template-columns: repeat(3, 1fr); gap: 24px;
}
.testi{
  background: var(--bg);
  border: 1px solid var(--hair-2);
  border-radius: 6px;
  padding: 32px 28px;
  display:flex; flex-direction:column; gap: 18px;
  min-height: 280px;
  position: relative;
}
.testi .quote-mark{
  font-family: var(--serif); font-size: 64px; line-height: 0.6;
  color: var(--primary); font-style: italic;
  margin-bottom: -10px;
}
.testi p{
  font-family: var(--serif); font-size: 21px; font-weight: 300;
  line-height: 1.35; color: var(--ink); letter-spacing: -0.005em;
  flex: 1;
}
.testi .author{
  display:flex; align-items:center; gap: 12px;
  border-top: 1px solid var(--hair-2);
  padding-top: 18px;
}
.testi .author .av{
  width: 36px; height: 36px; border-radius: 50%;
  background: var(--primary-tint);
  color: var(--primary);
  display:flex; align-items:center; justify-content:center;
  font-family: var(--serif); font-style: italic;
}
.testi .author .meta{ font-size: 13px; }
.testi .author .meta b{ display:block; font-weight: 500; color: var(--ink); }
.testi .author .meta span{ color: var(--ink-3); font-size: 12px; }
@media (max-width: 900px){ .testi-grid{ grid-template-columns: 1fr; } }

/* ============== FAQ ============== */
.faq{ border-top: 1px solid var(--hair); }
.faq-item{ border-bottom: 1px solid var(--hair); }
.faq-q{
  width: 100%;
  background: transparent; border: 0;
  padding: 28px 0;
  display: flex; justify-content:space-between; align-items:center; gap: 24px;
  text-align:left;
  font-family: var(--serif); font-weight: 400; font-size: 22px;
  letter-spacing: -0.012em; color: var(--ink);
  transition: color .15s;
}
.faq-q:hover{ color: var(--primary); }
.faq-q .plus{
  flex-shrink: 0;
  width: 32px; height: 32px;
  border: 1px solid var(--hair);
  border-radius: 50%;
  display:flex; align-items:center; justify-content:center;
  position: relative;
  color: var(--ink-3);
  transition: background .15s, color .15s, transform .2s;
}
.faq-q .plus::before,
.faq-q .plus::after{
  content:""; position:absolute; background: currentColor;
}
.faq-q .plus::before{ width: 12px; height: 1.5px; }
.faq-q .plus::after{ width: 1.5px; height: 12px; transition: transform .2s; }
.faq-item.open .faq-q .plus{ background: var(--primary); color: #fff; border-color: var(--primary); }
.faq-item.open .faq-q .plus::after{ transform: scaleY(0); }
.faq-a{
  display: grid; grid-template-rows: 0fr;
  transition: grid-template-rows .3s ease;
}
.faq-item.open .faq-a{ grid-template-rows: 1fr; }
.faq-a-inner{ overflow: hidden; padding: 0 0 28px; max-width: 720px; font-size: 15.5px; color: var(--ink-2); line-height: 1.65; }

/* ============== LOCALIZAÇÃO ============== */
.loc-grid{
  display:grid; grid-template-columns: 1fr 1fr; gap: 48px;
}
.loc-info dl{ margin: 0; }
.loc-info dt{
  font-family: var(--mono); font-size: 11px; letter-spacing: 0.12em;
  text-transform: uppercase; color: var(--ink-3); margin-bottom: 8px;
}
.loc-info dd{
  margin: 0 0 28px 0;
  font-family: var(--serif); font-size: 22px; font-weight: 400;
  letter-spacing: -0.012em; color: var(--ink);
}
.loc-info dd small{ display: block; font-family: var(--sans); font-size: 14px; color: var(--ink-3); margin-top: 4px; letter-spacing: 0; }
.loc-cta{ display:flex; gap: 12px; flex-wrap: wrap; margin-top: 8px; }

.loc-map{
  position: relative;
  aspect-ratio: 4/3;
  border-radius: 6px;
  overflow: hidden;
  border: 1px solid var(--hair-2);
  background:
    radial-gradient(circle at 30% 40%, rgba(51,52,142,0.06), transparent 60%),
    linear-gradient(180deg, #E9E8E2 0%, #DDDCD5 100%);
}
.loc-map iframe{ position: absolute; inset: 0; width: 100%; height: 100%; border: 0; }
.loc-map-cta{ display:flex; gap: 12px; flex-wrap: wrap; margin-top: 14px; }
@media (max-width: 800px){ .loc-grid{ grid-template-columns: 1fr; gap: 32px; } }

/* ============== FOOTER ============== */
.foot{
  background: var(--ink);
  color: rgba(250,250,247,0.82);
  padding: 80px 0 32px;
  margin-top: 0;
}
.foot a{ color: rgba(250,250,247,0.82); }
.foot .foot-top{
  display:grid; grid-template-columns: 1.4fr 1fr 1fr 1fr; gap: 48px;
  padding-bottom: 56px;
  border-bottom: 1px solid rgba(255,255,255,0.1);
}
.foot h4{
  font-family: var(--mono); font-size: 11px; letter-spacing: 0.16em;
  text-transform: uppercase; color: rgba(250,250,247,0.55); font-weight: 500;
  margin-bottom: 18px;
}
.foot ul{ list-style: none; padding:0; margin:0; display:flex; flex-direction:column; gap: 6px; font-size: 14.5px; }
.foot ul a{ display: inline-block; padding: 7px 0; }
.foot .foot-social a{ display: flex; align-items: center; justify-content: center; width: 40px; height: 40px; padding: 0; border-radius: 8px; }
.foot .foot-social a:hover{ background: rgba(255,255,255,0.08); }
.foot ul a:hover{ color: #fff; }
.foot .brand h3{
  font-family: var(--serif); font-weight: 400; font-size: 32px; color: #fff;
  letter-spacing: -0.02em; line-height: 1.05; margin-bottom: 14px;
}
.foot .brand h3 em{ font-style: italic; color: var(--primary-2); }
.foot .brand p{ color: rgba(250,250,247,0.6); font-size: 14px; max-width: 320px; line-height: 1.6; }
.foot .legal{
  display:flex; justify-content:space-between; align-items:center; gap: 24px;
  padding-top: 32px;
  font-family: var(--mono); font-size: 11px; letter-spacing: 0.08em;
  color: rgba(250,250,247,0.45);
  flex-wrap: wrap;
}
@media (max-width: 900px){ .foot .foot-top{ grid-template-columns: 1fr 1fr; } }
@media (max-width: 600px){ .foot .foot-top{ grid-template-columns: 1fr; gap: 36px; } }

/* ============== WHATSAPP FLOAT ============== */
.wa-float{
  position: fixed;
  right: 24px; bottom: 24px;
  z-index: 40;
  display:flex; align-items:center; gap: 12px;
  background: #25D366;
  color: #fff;
  padding: 14px 20px 14px 16px;
  border-radius: 999px;
  font-family: var(--sans); font-weight: 500; font-size: 14px;
  box-shadow: 0 12px 32px rgba(37,211,102,0.32), 0 4px 12px rgba(0,0,0,0.08);
  transition: transform .2s ease, box-shadow .2s ease;
  border: 0;
}
.wa-float:hover{ transform: translateY(-2px); box-shadow: 0 16px 40px rgba(37,211,102,0.4); }
.wa-float svg{ width: 22px; height: 22px; }
.wa-float .wa-pulse{
  position:absolute; inset:-4px; border-radius: 999px;
  border: 2px solid #25D366; opacity: 0;
  animation: waPulse 2.4s ease-out infinite;
  pointer-events:none;
}
@keyframes waPulse{
  0%{ opacity: 0.6; transform: scale(0.85); }
  100%{ opacity: 0; transform: scale(1.18); }
}
@media (max-width: 600px){
  .wa-float{ right: 16px; bottom: 16px; padding: 14px; }
  .wa-float .wa-label{ display: none; }
}

/* ============== UTIL / ANIM ============== */
.reveal{ opacity: 0; transform: translateY(14px); transition: opacity .7s ease, transform .7s ease; }
.reveal.in{ opacity: 1; transform: none; }