/* ==========================================================================
   Dra. Anna Carolina Svacina — Dermatologia
   Design system: chumbo / terracota / dourado / marfim
   Tipografia: serifa display (títulos) + sans (corpo)
   ========================================================================== */

:root {
  --chumbo: #1C1B19;
  --chumbo-2: #242220;
  --chumbo-soft: #2A2926;
  --terracota: #C97B5E;
  --terracota-dark: #B36646;
  --terracota-dim: #9C5C45;
  --dourado: #C9A24B;
  --espresso: #2B2320;
  --espresso-text: #5A5049;
  --warm-grey: #B7AFA3;
  --marfim: #F3EEE4;
  --marfim-dark: #E9E1D2;
  --branco: #FFFFFF;
  --hairline: rgba(243, 238, 228, 0.14);
  --hairline-dark: rgba(43, 35, 32, 0.14);

  --font-display: "Didot", "Bodoni MT", "Big Caslon", Georgia, "Times New Roman", serif;
  --font-body: "Helvetica Neue", Helvetica, Arial, sans-serif;

  --container: 1180px;
  --radius: 4px;
  --shadow-sm: 0 2px 10px rgba(28, 27, 25, 0.06);
  --shadow-md: 0 10px 28px rgba(28, 27, 25, 0.09);
  --shadow-lg: 0 18px 48px rgba(28, 27, 25, 0.14);
  --shadow-soft: var(--shadow-lg);
  --ease: cubic-bezier(0.4, 0, 0.2, 1);
  --transition-fast: 0.18s var(--ease);
  --transition-base: 0.28s var(--ease);
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }

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

:focus-visible {
  outline: 2px solid var(--dourado);
  outline-offset: 3px;
  border-radius: 1px;
}

body {
  margin: 0;
  font-family: var(--font-body);
  color: var(--marfim);
  background: linear-gradient(160deg, #1C1B19 0%, #26241f 45%, #1C1B19 100%) fixed;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

img { max-width: 100%; height: auto; display: block; }

h1, h2, h3, h4 {
  font-family: var(--font-display);
  font-weight: 400;
  line-height: 1.15;
  margin: 0 0 0.5em;
  letter-spacing: 0.01em;
}

h1 { font-size: clamp(2.2rem, 4.5vw, 3.6rem); }
h2 { font-size: clamp(1.8rem, 3.2vw, 2.6rem); }
h3 { font-size: clamp(1.3rem, 2vw, 1.7rem); }

p { margin: 0 0 1em; }

a { color: inherit; text-decoration: none; }

.container {
  max-width: var(--container);
  margin: 0 auto;
  padding: 0 24px;
}
.container-wide { max-width: 1480px; }

.eyebrow {
  display: inline-block;
  font-family: var(--font-body);
  font-size: 0.72rem;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--dourado);
  margin-bottom: 0.9em;
  font-weight: 600;
}

section { padding: 88px 0; }
@media (max-width: 700px) {
  section { padding: 56px 0; }
}
.section-tight { padding: 44px 0; }
@media (max-width: 700px) {
  .section-tight { padding: 32px 0; }
}

.section-marfim { background: transparent; }
.section-marfim-dark { background: rgba(0, 0, 0, 0.18); border-top: 1px solid var(--hairline); border-bottom: 1px solid var(--hairline); }
.section-chumbo { background: rgba(0, 0, 0, 0.22); }
.section-chumbo h1, .section-chumbo h2, .section-chumbo h3 { color: var(--marfim); }

.text-center { text-align: center; }
.max-w-content { max-width: 680px; }
.mx-auto { margin-left: auto; margin-right: auto; }

/* ---------- Botões ---------- */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 14px 28px;
  font-family: var(--font-body);
  font-size: 0.84rem;
  font-weight: 600;
  letter-spacing: 0.03em;
  border-radius: 100px;
  border: 1px solid transparent;
  cursor: pointer;
  transition: background var(--transition-fast), color var(--transition-fast),
    border-color var(--transition-fast), transform var(--transition-fast), box-shadow var(--transition-fast);
}
.btn:hover { transform: translateY(-1px); }
.btn:active { transform: translateY(0) scale(0.97); }

.btn-primary {
  background: var(--terracota);
  color: var(--chumbo);
  border-color: var(--terracota);
  box-shadow: 0 1px 2px rgba(28,27,25,0.1);
}
.btn-primary:hover { background: var(--terracota-dark); border-color: var(--terracota-dark); box-shadow: var(--shadow-sm); }

.btn-outline-light {
  background: transparent;
  border-color: var(--dourado);
  color: var(--dourado);
}
.btn-outline-light:hover { background: rgba(201, 162, 75, 0.1); color: var(--marfim); border-color: var(--marfim); }

.btn-outline-dark {
  border-color: var(--chumbo);
  color: var(--chumbo);
}
.btn-outline-dark:hover { background: var(--chumbo); color: var(--marfim); }

.btn-block { width: 100%; justify-content: center; }

/* ---------- Header / Nav ---------- */
.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: var(--chumbo-2);
  border-bottom: 1px solid var(--hairline);
}
.nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 18px 24px;
  max-width: var(--container);
  margin: 0 auto;
  gap: 24px;
}
.nav-logo {
  font-family: var(--font-display);
  font-size: 1.4rem;
  color: var(--dourado);
  letter-spacing: -0.01em;
  display: flex;
  align-items: center;
}
.nav-logo img { height: 30px; width: auto; }
.nav-links {
  display: flex;
  gap: 28px;
  list-style: none;
  margin: 0;
  padding: 0;
  font-size: 0.82rem;
  letter-spacing: 0.03em;
  color: var(--warm-grey);
}
.nav-links a {
  padding: 8px 0;
  border-bottom: 1px solid transparent;
  color: var(--warm-grey);
  transition: border-color var(--transition-fast), color var(--transition-fast);
}
.nav-links a:hover, .nav-links a[aria-current="page"] { border-color: var(--dourado); color: var(--marfim); }
.nav-cta { display: flex; align-items: center; gap: 16px; flex-shrink: 0; }
.nav-cta .btn { padding: 11px 22px; font-size: 0.78rem; }
.nav-cta .btn-outline-dark { border-color: var(--hairline); color: var(--warm-grey); }
.nav-cta .btn-outline-dark:hover { background: rgba(243,238,228,0.06); color: var(--marfim); }

.nav-toggle {
  display: none;
  flex-direction: column;
  background: none;
  border: none;
  cursor: pointer;
  padding: 11px;
  width: 44px;
  height: 44px;
  align-items: center;
  justify-content: center;
}
.nav-toggle span {
  display: block;
  width: 22px;
  height: 2px;
  background: var(--marfim);
  margin: 4px 0;
  transition: transform var(--transition-fast), opacity var(--transition-fast);
}
.nav-toggle.open span:nth-child(1) { transform: translateY(6px) rotate(45deg); }
.nav-toggle.open span:nth-child(2) { opacity: 0; }
.nav-toggle.open span:nth-child(3) { transform: translateY(-6px) rotate(-45deg); }

@media (max-width: 880px) {
  .nav-links { position: fixed; inset: 72px 0 0 0; background: var(--chumbo-2); flex-direction: column; padding: 32px 24px; gap: 8px; transform: translateX(100%); transition: transform var(--transition-base); overflow-y: auto; }
  .nav-links.open { transform: translateX(0); }
  .nav-links a { display: block; padding: 14px 4px; font-size: 1.05rem; }
  .nav-cta .btn-outline-dark { display: none; }
  .nav-toggle { display: flex; }
}

/* ---------- Hero ---------- */
.hero {
  display: grid;
  grid-template-columns: 0.82fr 1fr;
  align-items: stretch;
  background: var(--chumbo-2);
  color: var(--marfim);
  padding: 0;
}
.hero-text {
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-self: stretch;
  padding: 56px clamp(24px, 5vw, 56px);
}
.hero-text .eyebrow { color: var(--terracota); }
.hero-text h1 { max-width: 12ch; }
.hero-text p.lead {
  font-size: 1rem;
  line-height: 1.7;
  color: var(--warm-grey);
  max-width: 38ch;
}
.hero-actions { display: flex; gap: 14px; margin-top: 12px; flex-wrap: wrap; }
.hero-photo { position: relative; overflow: hidden; min-height: 360px; height: 100%; align-self: stretch; }
.hero-photo img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center 12%;
}
.hero-photo::before {
  content: "";
  position: absolute;
  inset: 0 auto 0 0;
  width: 14%;
  background: linear-gradient(to right, var(--chumbo-2), transparent);
  z-index: 1;
}

@media (max-width: 880px) {
  .hero { grid-template-columns: 1fr; min-height: unset; }
  .hero-photo { order: -1; min-height: 320px; }
  .hero-text { padding: 48px 24px; }
  .hero-text h1 { max-width: none; }
}

/* ---------- Diferenciais ---------- */
.diferenciais {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 32px;
}
.diferencial-item { text-align: center; }
.diferencial-icon {
  width: 56px; height: 56px;
  margin: 0 auto 18px;
  border: 1px solid var(--dourado);
  border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  color: var(--terracota);
}
.diferencial-icon svg { width: 24px; height: 24px; }
@media (max-width: 880px) {
  .diferenciais { grid-template-columns: repeat(2, 1fr); }
}

/* ---------- Sobre (resumo home) — full bleed, igual ao hero ---------- */
.sobre-section {
  display: grid;
  grid-template-columns: 1fr 1.15fr;
  align-items: stretch;
  background: var(--chumbo-2);
  padding: 0;
}
.sobre-photo { position: relative; overflow: hidden; min-height: 420px; height: 100%; align-self: stretch; }
.sobre-photo img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center 15%;
}
.sobre-photo::before {
  content: "";
  position: absolute;
  inset: 0;
  background: radial-gradient(ellipse at 50% 38%, transparent 32%, rgba(28, 27, 25, 0.5) 78%, rgba(28, 27, 25, 0.82) 100%);
  z-index: 1;
}
.sobre-photo::after {
  content: "";
  position: absolute;
  inset: 0 0 0 auto;
  width: 14%;
  background: linear-gradient(to left, var(--chumbo-2), transparent);
  z-index: 1;
}
/* Variante para quando a foto fica do lado direito (texto à esquerda) */
.sobre-photo.sobre-photo-flip::after {
  inset: 0 auto 0 0;
  background: linear-gradient(to right, var(--chumbo-2), transparent);
}
.sobre-text-col {
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-self: stretch;
  padding: 56px clamp(24px, 5vw, 56px);
}
.sobre-text-col .eyebrow { color: var(--terracota); }
.sobre-text-col p { color: var(--warm-grey); }

@media (max-width: 880px) {
  .sobre-section { grid-template-columns: 1fr; }
  .sobre-photo { order: -1; min-height: 320px; }
  .sobre-text-col { padding: 48px 24px; }
}
.credenciais-list { list-style: none; margin: 24px 0; padding: 0; }
.credenciais-list li {
  padding: 10px 0 10px 28px;
  position: relative;
  border-bottom: 1px solid var(--hairline);
  font-size: 0.96rem;
}
.credenciais-list li::before {
  content: "";
  position: absolute; left: 0; top: 18px;
  width: 8px; height: 8px;
  background: var(--terracota);
  border-radius: 50%;
}

/* Credenciais como blocos numéricos (CRM / RQE / +10) */
.credenciais-stats { display: flex; gap: 32px; margin-top: 22px; flex-wrap: wrap; }
.credenciais-stats div { font-size: 0.78rem; color: var(--warm-grey); }
.credenciais-stats div span {
  display: block;
  font-family: var(--font-display);
  font-size: 1.5rem;
  color: var(--terracota);
  margin-bottom: 2px;
}

/* ---------- Carrossel de tratamentos ---------- */
.carousel {
  display: flex;
  gap: 16px;
  overflow-x: auto;
  scroll-snap-type: x mandatory;
  padding: 6px 4px 14px;
  flex: 1;
  min-width: 0;
  scrollbar-width: thin;
  scrollbar-color: var(--terracota) transparent;
}
.carousel::-webkit-scrollbar { height: 6px; }
.carousel::-webkit-scrollbar-thumb { background: var(--terracota); border-radius: 4px; }

.treatment-card {
  scroll-snap-align: start;
  flex: 0 0 230px;
  height: 320px;
  border-radius: 18px;
  overflow: hidden;
  position: relative;
  display: block;
  color: var(--marfim);
  text-decoration: none;
  transition: transform var(--transition-base), box-shadow var(--transition-base);
}
.treatment-card:hover { transform: translateY(-6px); box-shadow: var(--shadow-lg); }
.treatment-card:active { transform: translateY(-2px); }
.treatment-card-photo {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
}
.ph-tag {
  position: absolute;
  top: 14px;
  left: 14px;
  font-size: 0.62rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: rgba(243, 238, 228, 0.75);
  background: rgba(20, 19, 17, 0.4);
  padding: 5px 10px;
  border-radius: 20px;
}

/* Banner de foto no topo das páginas de tratamento */
.banner-photo {
  position: relative;
  width: 100%;
  height: 320px;
  border-radius: var(--radius);
  overflow: hidden;
  margin-bottom: 40px;
  box-shadow: var(--shadow-md);
}
.banner-photo img { width: 100%; height: 100%; object-fit: cover; display: block; }
@media (max-width: 700px) {
  .banner-photo { height: 220px; margin-bottom: 28px; }
}
.treatment-card .card-label {
  position: absolute;
  left: 0; right: 0; bottom: 0;
  padding: 28px 18px 18px;
  background: linear-gradient(0deg, rgba(8,7,6,0.96) 0%, rgba(8,7,6,0.86) 40%, rgba(8,7,6,0.35) 75%, transparent 100%);
}
.treatment-card .card-label h3 { font-size: 1.02rem; margin-bottom: 4px; color: var(--marfim); }
.treatment-card .card-label p { font-size: 0.78rem; color: var(--warm-grey); margin: 0; line-height: 1.4; }

.g1 { background: linear-gradient(150deg, #3a2e28, #9c5c45); }
.g2 { background: linear-gradient(150deg, #2b2320, #6b4030); }
.g3 { background: linear-gradient(150deg, #332417, #c9a24b55, #3a2e28); }
.g4 { background: linear-gradient(150deg, #24211d, #7c5a34); }

/* Grid (hub de tratamentos) usa o mesmo card em layout responsivo */
.treatments-grid .treatment-card { height: 300px; flex: none; }

.carousel-row { display: flex; align-items: center; gap: 14px; }
.carousel-controls {
  flex: 0 0 auto;
  width: 44px; height: 44px; border-radius: 50%;
  border: 1px solid var(--hairline);
  background: transparent; cursor: pointer;
  color: var(--warm-grey);
  font-size: 1.1rem;
  transition: border-color var(--transition-fast), color var(--transition-fast), transform var(--transition-fast);
  display: flex; align-items: center; justify-content: center;
}
.carousel-controls:hover { border-color: var(--dourado); color: var(--dourado); transform: scale(1.06); }
.carousel-controls:active { transform: scale(0.94); }

/* ---------- Grid de tratamentos (página hub) ---------- */
.treatments-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 28px;
}
@media (max-width: 950px) { .treatments-grid { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 620px) { .treatments-grid { grid-template-columns: 1fr; } }

/* ---------- Depoimentos ---------- */
.testimonial-card {
  scroll-snap-align: start;
  flex: 0 0 320px;
  background: var(--chumbo-2);
  border: 1px solid var(--hairline);
  padding: 32px 28px;
  border-radius: var(--radius);
  border-top: 3px solid var(--dourado);
  box-shadow: var(--shadow-sm);
  transition: box-shadow var(--transition-base), transform var(--transition-base);
  display: flex;
  flex-direction: column;
}
.testimonial-card:hover { box-shadow: var(--shadow-md); transform: translateY(-2px); }
.stars { color: var(--dourado); letter-spacing: 3px; margin-bottom: 14px; font-size: 0.95rem; }
.testimonial-name { margin-top: 16px; font-weight: 700; font-size: 0.88rem; letter-spacing: 0.03em; color: var(--dourado); }
.testimonial-source { font-size: 0.72rem; color: var(--warm-grey); opacity: 0.75; margin-top: 2px; }
.testimonial-quote { font-style: italic; color: var(--warm-grey); flex: 1; }

@media (max-width: 700px) {
  .testimonial-card { flex-basis: 280px; }
}

/* ---------- CTA band ---------- */
.cta-band {
  background: var(--terracota);
  color: var(--chumbo);
  text-align: center;
}
.cta-band h2 { color: var(--chumbo); }

/* ---------- Contato / Mapa ---------- */
.contato-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 48px;
}
@media (max-width: 880px) { .contato-grid { grid-template-columns: 1fr; } }
.contato-info-list { list-style: none; margin: 24px 0; padding: 0; }
.contato-info-list li { padding: 14px 0; border-bottom: 1px solid rgba(243,238,228,0.15); }
.contato-info-list .label { display: block; font-size: 0.72rem; letter-spacing: 0.14em; text-transform: uppercase; color: var(--dourado); margin-bottom: 4px; }
.map-embed { border-radius: var(--radius); overflow: hidden; box-shadow: var(--shadow-soft); border: none; width: 100%; height: 340px; }

.form-field { margin-bottom: 18px; }
.form-field label { display: block; font-size: 0.82rem; margin-bottom: 6px; font-weight: 600; }
.form-field input, .form-field textarea {
  width: 100%; padding: 13px 14px; border: 1px solid rgba(243,238,228,0.2);
  border-radius: var(--radius); font-family: var(--font-body); font-size: 0.95rem;
  background: var(--chumbo-2);
  color: var(--marfim);
  transition: border-color var(--transition-fast), box-shadow var(--transition-fast);
}
.form-field input:hover, .form-field textarea:hover { border-color: rgba(243,238,228,0.35); }
.form-field input:focus, .form-field textarea:focus {
  outline: none;
  border-color: var(--terracota);
  box-shadow: 0 0 0 3px rgba(201, 123, 94, 0.15);
}
.form-field textarea { min-height: 120px; resize: vertical; }
.form-consent { font-size: 0.8rem; color: var(--warm-grey); display: flex; gap: 8px; align-items: flex-start; margin-bottom: 20px; }

.form-success {
  background: var(--chumbo-2);
  border: 1px solid var(--hairline);
  border-left: 4px solid var(--terracota);
  border-radius: var(--radius);
  padding: 26px 28px;
}
.form-success h3 { color: var(--marfim); }
.form-success p { color: var(--warm-grey); margin: 0; }

/* ---------- Footer ---------- */
.site-footer {
  background: var(--chumbo);
  color: rgba(243,238,228,0.75);
  padding: 64px 0 28px;
}
.footer-grid {
  display: grid;
  grid-template-columns: 1.3fr 1fr 1fr 1fr;
  gap: 40px;
  padding-bottom: 40px;
  border-bottom: 1px solid rgba(243,238,228,0.12);
}
@media (max-width: 780px) { .footer-grid { grid-template-columns: 1fr 1fr; } }
.footer-grid h4 { color: var(--marfim); font-size: 0.95rem; margin-bottom: 18px; font-family: var(--font-body); font-weight: 700; letter-spacing: 0.04em; }
.footer-grid ul { list-style: none; margin: 0; padding: 0; }
.footer-grid li { margin-bottom: 10px; font-size: 0.9rem; }
.footer-grid a:hover { color: var(--terracota); }
.footer-bottom {
  display: flex; justify-content: space-between; align-items: center; flex-wrap: wrap; gap: 12px;
  padding: 24px 84px 0 0; font-size: 0.8rem; color: rgba(243,238,228,0.5);
}
@media (max-width: 640px) {
  .footer-bottom { padding-right: 0; padding-bottom: 76px; }
}
.footer-logo { font-family: var(--font-display); font-size: 1.3rem; color: var(--marfim); margin-bottom: 12px; }

.footer-bottom-links { display: flex; align-items: center; gap: 24px; flex-wrap: wrap; }
.footer-credit { display: inline-flex; align-items: center; gap: 8px; }
.footer-credit img {
  height: 18px;
  width: auto;
  background: var(--marfim);
  padding: 4px 8px;
  border-radius: 4px;
  vertical-align: middle;
}

.whatsapp-float {
  position: fixed;
  right: 20px;
  bottom: 20px;
  z-index: 200;
  background: #25D366;
  color: #fff;
  width: 58px; height: 58px;
  border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  box-shadow: 0 8px 24px rgba(0,0,0,0.25);
  font-size: 1.6rem;
}

/* ---------- Breadcrumb ---------- */
.breadcrumb { font-size: 0.8rem; color: var(--warm-grey); margin-bottom: 20px; }
.breadcrumb a { color: var(--terracota); }
.breadcrumb a:hover { text-decoration: underline; }

/* ---------- Página de tratamento ---------- */
.treatment-hero {
  background: var(--chumbo);
  color: var(--marfim);
  padding: 56px 0 48px;
}
.treatment-hero .breadcrumb { color: rgba(243,238,228,0.6); }
.treatment-hero .breadcrumb a { color: var(--dourado); }

.quick-facts {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
  margin: 40px 0;
}
@media (max-width: 780px) { .quick-facts { grid-template-columns: repeat(2, 1fr); } }
.quick-fact {
  background: var(--chumbo-2);
  border: 1px solid var(--hairline);
  padding: 22px 18px;
  border-radius: var(--radius);
  text-align: center;
  border-bottom: 3px solid var(--terracota);
  box-shadow: var(--shadow-sm);
  transition: box-shadow var(--transition-base), transform var(--transition-base);
}
.quick-fact:hover { box-shadow: var(--shadow-md); transform: translateY(-2px); }
.quick-fact .label { font-size: 0.7rem; text-transform: uppercase; letter-spacing: 0.1em; color: var(--warm-grey); display: block; margin-bottom: 6px; }
.quick-fact .value { font-family: var(--font-display); font-size: 1.15rem; }

.content-cols {
  display: grid;
  grid-template-columns: 2fr 1fr;
  gap: 56px;
  align-items: start;
}
@media (max-width: 880px) { .content-cols { grid-template-columns: 1fr; } }

.side-card {
  background: var(--chumbo-2);
  border: 1px solid var(--hairline);
  padding: 28px 26px;
  border-radius: var(--radius);
  box-shadow: var(--shadow-sm);
  margin-bottom: 24px;
  transition: box-shadow var(--transition-base);
}
.side-card:hover { box-shadow: var(--shadow-md); }
.side-card h4 { font-family: var(--font-body); font-size: 0.9rem; text-transform: uppercase; letter-spacing: 0.06em; margin-bottom: 14px; color: var(--terracota); }
.side-card ul { padding-left: 20px; margin: 0; }
.side-card li { margin-bottom: 8px; font-size: 0.92rem; }

.faq-item {
  border-bottom: 1px solid var(--hairline);
  padding: 20px 0;
}
.faq-item summary {
  cursor: pointer;
  font-family: var(--font-display);
  font-size: 1.1rem;
  list-style: none;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 16px;
}
.faq-item summary::-webkit-details-marker { display: none; }
.faq-item summary::after {
  content: "+";
  font-size: 1.4rem;
  color: var(--terracota);
  flex-shrink: 0;
  transition: transform var(--transition-fast);
}
.faq-item[open] summary::after { transform: rotate(45deg); }
.faq-item p { margin-top: 14px; color: var(--warm-grey); }

.related-links {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}
.related-links a {
  padding: 10px 18px;
  border: 1px solid var(--hairline);
  border-radius: 30px;
  font-size: 0.85rem;
  transition: background var(--transition-fast), border-color var(--transition-fast), color var(--transition-fast);
}
.related-links a:hover { background: var(--terracota); color: var(--chumbo); border-color: var(--terracota); }

.treatment-video {
  max-width: 300px;
  margin: 0 auto 28px;
  border-radius: var(--radius);
  overflow: hidden;
  box-shadow: var(--shadow-md);
  border: 1px solid var(--hairline);
}
.treatment-video video { width: 100%; display: block; }

.disclaimer {
  font-size: 0.78rem;
  color: var(--warm-grey);
  border-left: 3px solid var(--dourado);
  padding: 14px 18px;
  background: rgba(0, 0, 0, 0.2);
  margin-top: 32px;
}

/* ---------- Blog ---------- */
.blog-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 32px;
  margin: 40px 0;
}
@media (max-width: 780px) { .blog-grid { grid-template-columns: 1fr; } }

.blog-card {
  display: block;
  background: var(--chumbo-2);
  border: 1px solid var(--hairline);
  border-radius: var(--radius);
  overflow: hidden;
  box-shadow: var(--shadow-sm);
  transition: box-shadow var(--transition-base), transform var(--transition-base);
}
.blog-card:hover { box-shadow: var(--shadow-md); transform: translateY(-4px); }
.blog-card-photo { width: 100%; height: 220px; object-fit: cover; display: block; }
.blog-card-body { padding: 24px 26px 28px; }
.blog-card .eyebrow { color: var(--terracota); }
.blog-card h3 { font-size: 1.2rem; margin: 0 0 10px; }
.blog-card p { font-size: 0.9rem; color: var(--warm-grey); margin: 0 0 16px; line-height: 1.5; }
.blog-card .read-more { font-size: 0.82rem; color: var(--terracota); font-weight: 600; }

/* ---------- Banner promocional (Semana do Colágeno) ---------- */
.promo-banner {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 20px 28px;
  background: var(--chumbo-2);
  border: 1px solid var(--hairline);
  border-left: 4px solid var(--terracota);
  border-radius: var(--radius);
  padding: 26px 32px;
  margin-bottom: 40px;
}
.promo-banner .eyebrow { margin-bottom: 6px; }
.promo-banner h3 { margin-bottom: 6px; color: var(--marfim); }
.promo-banner p { margin: 0; color: var(--warm-grey); max-width: 56ch; }
.promo-banner .btn { flex-shrink: 0; }

/* ---------- Modal de captação de lead (WhatsApp) ---------- */
.lead-modal-overlay {
  position: fixed;
  inset: 0;
  background: rgba(8, 7, 6, 0.72);
  backdrop-filter: blur(2px);
  z-index: 1000;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 20px;
  opacity: 0;
  visibility: hidden;
  transition: opacity var(--transition-base);
}
.lead-modal-overlay.open { opacity: 1; visibility: visible; }
.lead-modal {
  background: var(--chumbo-2);
  border: 1px solid var(--hairline);
  border-radius: var(--radius);
  box-shadow: var(--shadow-lg);
  width: 100%;
  max-width: 420px;
  padding: 36px 32px;
  position: relative;
  transform: translateY(12px);
  transition: transform var(--transition-base);
}
.lead-modal-overlay.open .lead-modal { transform: translateY(0); }
.lead-modal-close {
  position: absolute;
  top: 14px;
  right: 14px;
  width: 36px;
  height: 36px;
  border: none;
  background: transparent;
  color: var(--warm-grey);
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 50%;
  transition: background var(--transition-fast), color var(--transition-fast);
}
.lead-modal-close:hover { background: rgba(243,238,228,0.08); color: var(--marfim); }
.lead-modal-close svg { width: 18px; height: 18px; }
.lead-modal h3 { color: var(--marfim); margin-bottom: 8px; }
.lead-modal p.lead-modal-sub { color: var(--warm-grey); font-size: 0.9rem; margin-bottom: 24px; }
.lead-modal .form-field { margin-bottom: 16px; }
.lead-modal .form-field label { display: block; font-size: 0.82rem; margin-bottom: 6px; font-weight: 600; color: var(--marfim); }
.lead-modal .form-field input {
  width: 100%; padding: 13px 14px; border: 1px solid rgba(243,238,228,0.2);
  border-radius: var(--radius); font-family: var(--font-body); font-size: 0.95rem;
  background: var(--chumbo); color: var(--marfim);
  transition: border-color var(--transition-fast), box-shadow var(--transition-fast);
}
.lead-modal .form-field input:focus {
  outline: none; border-color: var(--terracota);
  box-shadow: 0 0 0 3px rgba(201, 123, 94, 0.15);
}
.lead-modal .form-field .field-error {
  display: none;
  color: var(--terracota);
  font-size: 0.78rem;
  margin-top: 6px;
}
.lead-modal .form-field.invalid input { border-color: var(--terracota); }
.lead-modal .form-field.invalid .field-error { display: block; }
.lead-modal-submitting { opacity: 0.7; pointer-events: none; }

/* ---------- Utilities ---------- */
.mt-0 { margin-top: 0; }
.gap-sm { gap: 12px; }
.skip-link {
  position: absolute; left: -999px; top: 0; background: var(--chumbo); color: var(--marfim);
  padding: 12px 20px; z-index: 999;
}
.skip-link:focus { left: 12px; top: 12px; }