/* ==========================================================================
   Dental’UA — Estilo Editorial Premium e Contemporâneo
   ========================================================================== */

:root {
  /* Paleta Oficial */
  --color-primary: #102A54;        /* Azul Dental’UA Profundo */
  --color-primary-dark: #0A1B36;   /* Azul Noite */
  --color-accent: #0B7280;         /* Turquesa Acessível */
  --color-accent-hover: #075D67;   /* Turquesa Profundo */
  --color-soft-blue: #E8F1F2;      /* Azul Muito Claro */
  --color-bg: #F8F8F4;             /* Marfim / Off-White */
  --color-surface: #FFFFFF;        /* Branco Puro */
  --color-text-main: #1E2430;      /* Carvão */
  --color-text-muted: #5C6779;     /* Carvão Suave */
  --color-border: rgba(16, 42, 84, 0.12);
  --color-border-subtle: rgba(16, 42, 84, 0.08);
  --color-border-dark: rgba(255, 255, 255, 0.15);

  /* Tipografia */
  --font-heading: 'Outfit', 'Plus Jakarta Sans', system-ui, -apple-system, sans-serif;
  --font-body: 'Plus Jakarta Sans', system-ui, -apple-system, sans-serif;

  /* Espaçamentos e Layout */
  --container-max: 1240px;
  --container-pad: 2rem;
  --section-pad: 6.5rem;
  --transition-smooth: all 0.28s cubic-bezier(0.16, 1, 0.3, 1);
}

/* Reset Moderno */
*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  scroll-behavior: smooth;
  font-size: 16px;
  background-color: var(--color-bg);
  color: var(--color-text-main);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

body {
  font-family: var(--font-body);
  font-size: 1.0625rem; /* ~17px */
  line-height: 1.68;
  font-weight: 400;
  color: var(--color-text-main);
  background-color: var(--color-bg);
  overflow-x: hidden;
}

img, picture, video, canvas, svg {
  display: block;
  max-width: 100%;
}

a {
  color: inherit;
  text-decoration: none;
  transition: var(--transition-smooth);
}

button {
  font: inherit;
  cursor: pointer;
  border: none;
  background: none;
}

ul, ol {
  list-style: none;
}

/* Contêiner Geral */
.container {
  width: 100%;
  max-width: var(--container-max);
  margin-left: auto;
  margin-right: auto;
  padding-left: var(--container-pad);
  padding-right: var(--container-pad);
}

/* ==========================================================================
   Aviso de Topo / Preview Notice
   ========================================================================== */
.top-notice-bar {
  background-color: var(--color-primary-dark);
  color: #D1DFEC;
  font-size: 0.8125rem;
  padding: 0.5rem 0;
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
}

.top-notice-content {
  display: flex;
  align-items: center;
  gap: 0.85rem;
}

.notice-tag {
  background-color: rgba(22, 166, 182, 0.25);
  color: #4FE1F2;
  font-weight: 600;
  font-size: 0.7rem;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  padding: 0.15rem 0.55rem;
  border-radius: 2px;
}

.notice-text {
  letter-spacing: 0.01em;
}

/* ==========================================================================
   Cabeçalho (Header Sticky)
   ========================================================================== */
.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background-color: rgba(248, 248, 244, 0.94);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  border-bottom: 1px solid var(--color-border);
  transition: var(--transition-smooth);
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 5rem;
}

.brand-logo {
  font-family: var(--font-heading);
  font-size: 1.55rem;
  font-weight: 700;
  letter-spacing: -0.03em;
  color: var(--color-primary);
  display: inline-flex;
  align-items: center;
}

.main-nav .nav-list {
  display: flex;
  align-items: center;
  gap: 2.25rem;
}

.nav-link {
  font-size: 0.95rem;
  font-weight: 500;
  color: var(--color-text-main);
  position: relative;
  padding: 0.4rem 0;
}

.nav-link::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 0;
  height: 2px;
  background-color: var(--color-accent);
  transition: width 0.25s ease;
}

.nav-link:hover {
  color: var(--color-primary);
}

.nav-link:hover::after {
  width: 100%;
}

.header-actions {
  display: flex;
  align-items: center;
  gap: 1.25rem;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  font-size: 0.95rem;
  font-weight: 600;
  padding: 0.85rem 1.65rem;
  border-radius: 2px;
  transition: var(--transition-smooth);
  white-space: nowrap;
}

.btn-primary-header {
  background-color: var(--color-primary);
  color: #FFFFFF;
  padding: 0.65rem 1.35rem;
  font-size: 0.9rem;
}

.btn-primary-header:hover {
  background-color: var(--color-primary-dark);
  color: #FFFFFF;
  transform: translateY(-1px);
}

.btn-primary {
  background-color: var(--color-primary);
  color: #FFFFFF;
}

.btn-primary:hover {
  background-color: var(--color-primary-dark);
  color: #FFFFFF;
  transform: translateY(-1px);
  box-shadow: 0 8px 20px rgba(16, 42, 84, 0.18);
}

.btn-accent {
  background-color: var(--color-accent);
  color: #FFFFFF;
}

.btn-accent:hover {
  background-color: var(--color-accent-hover);
  transform: translateY(-1px);
  box-shadow: 0 8px 20px rgba(7, 93, 103, 0.2);
}

.btn-link {
  display: inline-flex;
  align-items: center;
  gap: 0.45rem;
  font-weight: 600;
  font-size: 0.95rem;
  color: var(--color-primary);
  padding: 0.85rem 0.5rem;
}

.btn-link:hover {
  color: var(--color-accent);
  transform: translateX(3px);
}

/* Mobile Toggle */
.mobile-toggle {
  display: none;
  flex-direction: column;
  justify-content: center;
  gap: 6px;
  width: 2.5rem;
  height: 2.5rem;
  padding: 0.4rem;
}

.toggle-bar {
  width: 100%;
  height: 2px;
  background-color: var(--color-primary);
  transition: var(--transition-smooth);
}

/* ==========================================================================
   Hero Section (Assimétrica e Editorial)
   ========================================================================== */
.hero-section {
  padding-top: 4.5rem;
  padding-bottom: 5.5rem;
}

.hero-grid {
  display: grid;
  grid-template-columns: 1.15fr 0.85fr;
  gap: 4.5rem;
  align-items: center;
}

.hero-eyebrow {
  display: inline-block;
  font-size: 0.85rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--color-accent);
  margin-bottom: 1.25rem;
}

.hero-title {
  font-family: var(--font-heading);
  font-size: clamp(2.4rem, 4.2vw, 3.75rem);
  font-weight: 700;
  line-height: 1.12;
  letter-spacing: -0.035em;
  color: var(--color-primary);
  margin-bottom: 1.5rem;
}

.hero-lead {
  font-size: 1.1875rem;
  line-height: 1.65;
  color: var(--color-text-muted);
  max-width: 35rem;
  margin-bottom: 2.25rem;
}

.hero-cta-group {
  display: flex;
  align-items: center;
  gap: 1.5rem;
  margin-bottom: 2.5rem;
  flex-wrap: wrap;
}

.hero-location-bar {
  display: inline-flex;
  align-items: center;
  gap: 0.6rem;
  font-size: 0.9rem;
  color: var(--color-text-muted);
  padding-top: 1.5rem;
  border-top: 1px solid var(--color-border-subtle);
  width: 100%;
  max-width: 32rem;
}

.hero-location-bar svg {
  color: var(--color-accent);
  flex-shrink: 0;
}

.hero-visual {
  position: relative;
}

.hero-figure {
  position: relative;
  border-radius: 2px;
  overflow: hidden;
  background-color: var(--color-soft-blue);
  box-shadow: 0 12px 36px -12px rgba(16, 42, 84, 0.1);
}

.hero-img {
  width: 100%;
  height: 540px;
  object-fit: cover;
  object-position: center;
  transition: transform 0.8s cubic-bezier(0.16, 1, 0.3, 1);
}

.hero-figure:hover .hero-img {
  transform: scale(1.02);
}

.hero-caption {
  font-size: 0.78rem;
  color: var(--color-text-muted);
  padding: 0.75rem 0.5rem 0.25rem;
  letter-spacing: 0.01em;
}

/* Movimento editorial: a conversa chega antes da imagem, como numa primeira consulta. */
@keyframes dentalua-reveal {
  from {
    opacity: 0;
    transform: translateY(1.1rem);
    filter: blur(4px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
    filter: blur(0);
  }
}

@keyframes dentalua-image-reveal {
  from {
    opacity: 0;
    clip-path: inset(0 0 0 14%);
    transform: scale(1.04);
  }
  to {
    opacity: 1;
    clip-path: inset(0);
    transform: scale(1);
  }
}

@keyframes dentalua-breathe {
  0%, 100% {
    transform: translate3d(0, 0, 0);
  }
  50% {
    transform: translate3d(0, -0.45rem, 0);
  }
}

@keyframes dentalua-sweep {
  0%, 55% {
    left: -45%;
  }
  100% {
    left: 125%;
  }
}

@media (prefers-reduced-motion: no-preference) {
  .hero-copy {
    animation: dentalua-reveal 700ms cubic-bezier(0.16, 1, 0.3, 1) both;
  }

  .hero-visual {
    animation: dentalua-image-reveal 800ms 120ms cubic-bezier(0.16, 1, 0.3, 1) both;
  }

  .hero-figure {
    animation: dentalua-breathe 7s 1.2s ease-in-out infinite;
  }

  .hero-figure::after {
    content: '';
    position: absolute;
    inset: 0 auto 0 -45%;
    width: 34%;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.18), transparent);
    transform: skewX(-16deg);
    pointer-events: none;
    animation: dentalua-sweep 8s 2s ease-in-out infinite;
  }

  .hero-img {
    transform: translate3d(var(--pointer-shift-x, 0px), var(--pointer-shift-y, 0px), 0) scale(1.02);
  }

  .hero-figure:hover .hero-img {
    transform: translate3d(var(--pointer-shift-x, 0px), var(--pointer-shift-y, 0px), 0) scale(1.06);
  }

  .trust-pillar {
    animation: dentalua-reveal 500ms cubic-bezier(0.16, 1, 0.3, 1) both;
  }

  .trust-pillar:nth-child(2) {
    animation-delay: 100ms;
  }

  .trust-pillar:nth-child(3) {
    animation-delay: 200ms;
  }

  .js-enabled .reveal-on-scroll {
    opacity: 0;
    transform: translateY(1.4rem);
    transition: opacity 600ms cubic-bezier(0.16, 1, 0.3, 1), transform 600ms cubic-bezier(0.16, 1, 0.3, 1);
  }

  .js-enabled .reveal-on-scroll.is-visible {
    opacity: 1;
    transform: translateY(0);
  }
}

/* ==========================================================================
   Secção de Confiança (3 Pilares com Linhas Finas)
   ========================================================================== */
.trust-section {
  padding: 3rem 0 4.5rem;
  border-top: 1px solid var(--color-border);
  border-bottom: 1px solid var(--color-border);
  background-color: var(--color-surface);
}

.trust-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 3rem;
}

.trust-pillar {
  position: relative;
  padding-left: 1.25rem;
  border-left: 2px solid var(--color-soft-blue);
  transition: border-color 0.25s ease;
}

.trust-pillar:hover {
  border-left-color: var(--color-accent);
}

.pillar-title {
  font-family: var(--font-heading);
  font-size: 1.2rem;
  font-weight: 600;
  color: var(--color-primary);
  margin-bottom: 0.5rem;
  letter-spacing: -0.01em;
}

.pillar-text {
  font-size: 0.95rem;
  color: var(--color-text-muted);
  line-height: 1.6;
}

/* ==========================================================================
   Secção de Tratamentos (Índice Editorial Numerado)
   ========================================================================== */
.treatments-section {
  padding: var(--section-pad) 0;
  background-color: var(--color-bg);
}

.section-head-editorial {
  margin-bottom: 3.5rem;
}

.section-head-meta {
  display: flex;
  align-items: center;
  gap: 1.25rem;
  margin-bottom: 0.85rem;
}

.section-tag {
  font-size: 0.825rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--color-accent);
}

.section-counter {
  font-size: 0.8rem;
  font-weight: 500;
  color: var(--color-text-muted);
  padding-left: 1.25rem;
  border-left: 1px solid var(--color-border);
}

.section-title {
  font-family: var(--font-heading);
  font-size: clamp(2rem, 3.2vw, 2.75rem);
  font-weight: 700;
  line-height: 1.2;
  letter-spacing: -0.03em;
  color: var(--color-primary);
  margin-bottom: 1rem;
}

.section-desc {
  font-size: 1.125rem;
  color: var(--color-text-muted);
  max-width: 42rem;
  line-height: 1.65;
}

.editorial-index {
  display: flex;
  flex-direction: column;
  border-top: 1px solid var(--color-primary);
}

.index-item {
  display: grid;
  grid-template-columns: 200px 1fr 140px;
  align-items: baseline;
  gap: 2rem;
  padding: 2.25rem 1rem;
  border-bottom: 1px solid var(--color-border);
  transition: var(--transition-smooth);
}

.index-item:hover {
  background-color: rgba(232, 241, 242, 0.4);
  transform: translateX(0.65rem);
}

.index-meta {
  display: flex;
  flex-direction: column;
  gap: 0.25rem;
}

.index-num {
  font-family: var(--font-heading);
  font-size: 1.75rem;
  font-weight: 700;
  color: var(--color-accent);
  letter-spacing: -0.03em;
  line-height: 1;
}

.index-category {
  font-size: 0.8rem;
  color: var(--color-text-muted);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  font-weight: 500;
}

.index-title {
  font-family: var(--font-heading);
  font-size: 1.35rem;
  font-weight: 600;
  color: var(--color-primary);
  letter-spacing: -0.02em;
  margin-bottom: 0.45rem;
}

.index-desc {
  font-size: 0.98rem;
  color: var(--color-text-muted);
  line-height: 1.6;
  max-width: 46rem;
}

.index-action {
  text-align: right;
}

.index-link {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  font-size: 0.9rem;
  font-weight: 600;
  color: var(--color-primary);
  opacity: 0.85;
}

.index-item:hover .index-link {
  color: var(--color-accent);
  opacity: 1;
  transform: translateX(4px);
}

.index-item:hover .index-title {
  color: var(--color-accent);
}

.arrow-glyph {
  font-size: 1.1rem;
  line-height: 1;
}

/* ==========================================================================
   O Método Section (Processo e Fotografia Ampla)
   ========================================================================== */
.method-section {
  padding: var(--section-pad) 0;
  background-color: var(--color-surface);
  border-top: 1px solid var(--color-border);
}

.method-layout {
  display: grid;
  grid-template-columns: 0.9fr 1.1fr;
  gap: 4.5rem;
  align-items: center;
}

.editorial-figure {
  position: relative;
}

.editorial-img {
  width: 100%;
  height: 520px;
  object-fit: cover;
  border-radius: 2px;
}

.editorial-caption {
  font-size: 0.8rem;
  color: var(--color-text-muted);
  margin-top: 0.85rem;
  line-height: 1.5;
}

.method-content .section-tag {
  display: inline-block;
  margin-bottom: 0.5rem;
}

.method-intro {
  font-size: 1.1rem;
  color: var(--color-text-muted);
  margin-bottom: 2.5rem;
  line-height: 1.65;
}

.steps-flow {
  display: flex;
  flex-direction: column;
  gap: 1.75rem;
  margin-bottom: 2.5rem;
}

.step-card {
  display: grid;
  grid-template-columns: 48px 1fr;
  gap: 1.5rem;
  align-items: flex-start;
  padding: 1.25rem 0;
  border-top: 1px solid var(--color-border-subtle);
}

.step-num {
  font-family: var(--font-heading);
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--color-accent);
  line-height: 1.2;
}

.step-title {
  font-family: var(--font-heading);
  font-size: 1.2rem;
  font-weight: 600;
  color: var(--color-primary);
  margin-bottom: 0.35rem;
}

.step-desc {
  font-size: 0.98rem;
  color: var(--color-text-muted);
  line-height: 1.6;
}

/* ==========================================================================
   A Clínica Section
   ========================================================================== */
.clinic-section {
  padding: var(--section-pad) 0;
  background-color: var(--color-bg);
  border-top: 1px solid var(--color-border);
}

.clinic-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 4.5rem;
  align-items: center;
}

.clinic-text-block {
  font-size: 1.08rem;
  color: var(--color-text-muted);
  line-height: 1.75;
  margin-bottom: 2.5rem;
}

.clinic-text-block p + p {
  margin-top: 1.25rem;
}

.clinic-details-list {
  display: flex;
  flex-direction: column;
  border-top: 1px solid var(--color-border);
}

.detail-row {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 1rem 0;
  border-bottom: 1px solid var(--color-border);
  gap: 1rem;
}

.detail-label {
  font-size: 0.875rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--color-primary);
}

.detail-val {
  font-size: 0.95rem;
  color: var(--color-text-muted);
  text-align: right;
}

/* ==========================================================================
   Equipa & Contexto Clínico
   ========================================================================== */
.team-section {
  padding: var(--section-pad) 0;
  background-color: var(--color-surface);
  border-top: 1px solid var(--color-border);
}

.team-grid {
  display: grid;
  grid-template-columns: 1.05fr 0.95fr;
  gap: 4rem;
  align-items: flex-start;
}

.doctor-profile-box {
  padding-right: 1.5rem;
}

.doctor-header {
  margin-bottom: 1.5rem;
}

.doctor-role {
  font-size: 0.85rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--color-accent);
  display: block;
  margin-bottom: 0.4rem;
}

.doctor-name {
  font-family: var(--font-heading);
  font-size: 2.25rem;
  font-weight: 700;
  letter-spacing: -0.03em;
  color: var(--color-primary);
}

.doctor-bio {
  font-size: 1.05rem;
  line-height: 1.7;
  color: var(--color-text-muted);
  margin-bottom: 2rem;
}

.doctor-credentials {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.25rem;
  padding: 1.5rem 0;
  border-top: 1px solid var(--color-border);
  border-bottom: 1px solid var(--color-border);
  margin-bottom: 1.75rem;
}

.cred-num {
  font-family: var(--font-heading);
  font-size: 1.85rem;
  font-weight: 700;
  color: var(--color-primary);
  display: block;
  line-height: 1;
}

.cred-badge {
  font-family: var(--font-heading);
  font-size: 1.15rem;
  font-weight: 600;
  color: var(--color-primary);
  display: block;
  line-height: 1.2;
}

.cred-label {
  font-size: 0.78rem;
  color: var(--color-text-muted);
  margin-top: 0.35rem;
  display: block;
}

.validation-flag {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  font-size: 0.8125rem;
  color: var(--color-text-muted);
  background-color: var(--color-bg);
  padding: 0.65rem 0.95rem;
  border-left: 2px solid var(--color-accent);
}

.flag-dot {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background-color: var(--color-accent);
  flex-shrink: 0;
}

.context-figure .editorial-img {
  height: 440px;
}

/* ==========================================================================
   Bloco de Contactos (Azul Profundo #102A54)
   ========================================================================== */
.contact-section {
  padding: var(--section-pad) 0;
  background-color: var(--color-bg);
}

.contact-card-deep {
  background-color: var(--color-primary);
  color: #FFFFFF;
  border-radius: 2px;
  padding: 4.5rem 4rem;
  display: grid;
  grid-template-columns: 1.15fr 0.85fr;
  gap: 4.5rem;
  align-items: center;
  position: relative;
  overflow: hidden;
}

.contact-card-deep::before {
  content: '';
  position: absolute;
  top: -100px;
  right: -100px;
  width: 320px;
  height: 320px;
  background: radial-gradient(circle, rgba(22, 166, 182, 0.15) 0%, rgba(16, 42, 84, 0) 70%);
  pointer-events: none;
}

.contact-eyebrow {
  display: inline-block;
  font-size: 0.85rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--color-accent);
  margin-bottom: 1rem;
}

.contact-title {
  font-family: var(--font-heading);
  font-size: clamp(2rem, 3vw, 2.75rem);
  font-weight: 700;
  line-height: 1.15;
  letter-spacing: -0.03em;
  color: #FFFFFF;
  margin-bottom: 1.25rem;
}

.contact-intro {
  font-size: 1.0625rem;
  line-height: 1.65;
  color: #D1DFEC;
  margin-bottom: 2.5rem;
}

.contact-meta-list {
  display: flex;
  flex-direction: column;
  gap: 1.75rem;
}

.contact-meta-item {
  display: flex;
  gap: 1.25rem;
  align-items: flex-start;
}

.meta-icon-box {
  width: 2.75rem;
  height: 2.75rem;
  background-color: rgba(255, 255, 255, 0.08);
  border: 1px solid var(--color-border-dark);
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 2px;
  flex-shrink: 0;
  color: var(--color-accent);
}

.meta-label {
  font-size: 0.78rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: #A0B6CD;
  display: block;
  margin-bottom: 0.2rem;
}

.meta-value {
  font-size: 1.05rem;
  color: #FFFFFF;
  line-height: 1.5;
}

.phone-display {
  font-size: 1.25rem;
  font-weight: 700;
  letter-spacing: 0.02em;
  display: inline-block;
  margin-right: 0.65rem;
}

.phone-status-tag {
  display: inline-block;
  font-size: 0.72rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  background-color: rgba(255, 255, 255, 0.12);
  color: #E8F1F2;
  padding: 0.15rem 0.5rem;
  border-radius: 2px;
  vertical-align: middle;
}

.meta-hint {
  font-size: 0.78rem;
  color: #A0B6CD;
  display: block;
  margin-top: 0.25rem;
}

.contact-social-link {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  color: #FFFFFF;
  font-weight: 600;
}

.contact-social-link:hover {
  color: var(--color-accent);
}

.appointment-prompt-box {
  background-color: rgba(255, 255, 255, 0.06);
  border: 1px solid var(--color-border-dark);
  padding: 2.75rem 2.25rem;
  border-radius: 2px;
}

.prompt-title {
  font-family: var(--font-heading);
  font-size: 1.45rem;
  font-weight: 600;
  color: #FFFFFF;
  margin-bottom: 0.85rem;
}

.prompt-text {
  font-size: 0.95rem;
  color: #D1DFEC;
  line-height: 1.6;
  margin-bottom: 2rem;
}

.prompt-actions {
  margin-bottom: 1.75rem;
}

.prompt-security-note {
  display: flex;
  gap: 0.5rem;
  align-items: center;
  font-size: 0.8125rem;
  color: #A0B6CD;
  padding-top: 1.25rem;
  border-top: 1px solid rgba(255, 255, 255, 0.1);
}

.note-bullet {
  color: var(--color-accent);
  font-weight: bold;
}

/* ==========================================================================
   FAQ Section (Minimalista com Linhas Divisórias)
   ========================================================================== */
.faq-section {
  padding: var(--section-pad) 0;
  background-color: var(--color-surface);
  border-top: 1px solid var(--color-border);
}

.faq-accordion {
  border-top: 1px solid var(--color-primary);
  max-width: 54rem;
}

.faq-item {
  border-bottom: 1px solid var(--color-border);
}

.faq-trigger {
  width: 100%;
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 1.65rem 0.5rem;
  text-align: left;
  background: transparent;
  color: var(--color-primary);
  transition: var(--transition-smooth);
}

.faq-trigger:hover {
  color: var(--color-accent);
  padding-left: 0.75rem;
}

.faq-question {
  font-family: var(--font-heading);
  font-size: 1.1875rem;
  font-weight: 600;
  letter-spacing: -0.01em;
}

.faq-icon {
  font-size: 1.5rem;
  font-weight: 300;
  color: var(--color-accent);
  transition: transform 0.25s ease;
  line-height: 1;
}

.faq-trigger[aria-expanded="true"] .faq-icon {
  transform: rotate(45deg);
}

.faq-panel {
  padding: 0 0.5rem 1.65rem;
  color: var(--color-text-muted);
  font-size: 1rem;
  line-height: 1.65;
}

.faq-panel[hidden] {
  display: none;
}

/* ==========================================================================
   Rodapé (Footer)
   ========================================================================== */
.site-footer {
  background-color: #F0F0EA;
  padding: 5rem 0 3rem;
  border-top: 1px solid var(--color-border);
}

.footer-top {
  display: grid;
  grid-template-columns: 1.4fr 1fr 1fr;
  gap: 4rem;
  padding-bottom: 3.5rem;
  border-bottom: 1px solid var(--color-border);
}

.footer-logo {
  font-family: var(--font-heading);
  font-size: 1.65rem;
  font-weight: 700;
  color: var(--color-primary);
  letter-spacing: -0.03em;
  display: inline-block;
  margin-bottom: 1rem;
}

.footer-brand-desc {
  font-size: 0.925rem;
  color: var(--color-text-muted);
  line-height: 1.6;
  max-width: 22rem;
}

.footer-col-title {
  font-size: 0.825rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--color-primary);
  display: block;
  margin-bottom: 1.25rem;
}

.footer-list {
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}

.footer-list a {
  font-size: 0.925rem;
  color: var(--color-text-muted);
}

.footer-list a:hover {
  color: var(--color-primary);
  padding-left: 4px;
}

.footer-info-text {
  font-size: 0.925rem;
  color: var(--color-text-muted);
  line-height: 1.6;
  margin-bottom: 0.65rem;
}

.footer-phone-note {
  font-weight: 600;
  color: var(--color-primary);
}

.footer-insta-link {
  display: inline-block;
  font-size: 0.925rem;
  font-weight: 600;
  color: var(--color-accent);
  margin-top: 0.5rem;
}

.footer-insta-link:hover {
  color: var(--color-accent-hover);
  text-decoration: underline;
}

.footer-bottom {
  padding-top: 2.5rem;
}

.footer-validation-note {
  font-size: 0.8125rem;
  color: var(--color-text-muted);
  line-height: 1.6;
  background-color: rgba(16, 42, 84, 0.04);
  padding: 1rem 1.25rem;
  border-left: 2px solid var(--color-primary);
  margin-bottom: 2rem;
}

.footer-meta-row {
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 0.85rem;
  color: var(--color-text-muted);
}

.back-to-top {
  font-weight: 600;
  color: var(--color-primary);
}

.back-to-top:hover {
  color: var(--color-accent);
}

/* ==========================================================================
   Acessibilidade & Estados de Foco
   ========================================================================== */
:focus-visible {
  outline: 2px solid var(--color-accent);
  outline-offset: 3px;
}

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

/* ==========================================================================
   Responsividade (1024px, 768px, 390px)
   ========================================================================== */

/* Tablet (max 1024px) */
@media (max-width: 1024px) {
  :root {
    --section-pad: 5rem;
  }

  .hero-grid {
    grid-template-columns: 1fr 1fr;
    gap: 2.5rem;
  }

  .hero-img {
    height: 460px;
  }

  .index-item {
    grid-template-columns: 160px 1fr 100px;
    gap: 1.5rem;
  }

  .method-layout,
  .clinic-grid,
  .team-grid {
    grid-template-columns: 1fr;
    gap: 3rem;
  }

  .contact-card-deep {
    grid-template-columns: 1fr;
    gap: 3rem;
    padding: 3.5rem 2.5rem;
  }

  .footer-top {
    grid-template-columns: 1fr 1fr;
    gap: 2.5rem;
  }
}

/* Mobile & Tablet Pequeno (max 768px) */
@media (max-width: 768px) {
  :root {
    --section-pad: 4rem;
    --container-pad: 1.25rem;
  }

  .top-notice-content {
    flex-direction: column;
    align-items: flex-start;
    gap: 0.25rem;
  }

  .header-inner {
    height: 4.25rem;
  }

  .main-nav {
    position: fixed;
    top: 6.5rem;
    left: 0;
    width: 100%;
    background-color: var(--color-bg);
    border-bottom: 1px solid var(--color-border);
    padding: 2rem var(--container-pad);
    transform: translateY(-1rem);
    opacity: 0;
    visibility: hidden;
    pointer-events: none;
    transition: transform 0.3s ease, opacity 0.2s ease, visibility 0.3s ease;
    box-shadow: 0 10px 25px rgba(0, 0, 0, 0.05);
  }

  .main-nav.is-open {
    transform: translateY(0);
    opacity: 1;
    visibility: visible;
    pointer-events: auto;
  }

  .main-nav .nav-list {
    flex-direction: column;
    align-items: flex-start;
    gap: 1.5rem;
  }

  .mobile-toggle {
    display: flex;
  }

  .btn-primary-header {
    display: none;
  }

  .hero-grid {
    grid-template-columns: 1fr;
    gap: 2.5rem;
  }

  .hero-section {
    padding-top: 2.5rem;
    padding-bottom: 3.5rem;
  }

  .hero-img {
    height: 380px;
  }

  .trust-grid {
    grid-template-columns: 1fr;
    gap: 2rem;
  }

  .index-item {
    grid-template-columns: 1fr;
    gap: 0.75rem;
    padding: 1.75rem 0.5rem;
  }

  .index-action {
    text-align: left;
    margin-top: 0.5rem;
  }

  .doctor-credentials {
    grid-template-columns: 1fr;
    gap: 1rem;
  }

  .editorial-img {
    height: 360px;
  }

  .contact-card-deep {
    padding: 2.5rem 1.5rem;
  }

  .footer-top {
    grid-template-columns: 1fr;
    gap: 2rem;
  }

  .footer-meta-row {
    flex-direction: column;
    gap: 1rem;
    align-items: flex-start;
  }
}

/* Mobile Pequeno (390px) */
@media (max-width: 420px) {
  .hero-title {
    font-size: 2.15rem;
  }

  .hero-cta-group {
    flex-direction: column;
    align-items: stretch;
    gap: 0.85rem;
  }

  .btn {
    width: 100%;
    text-align: center;
  }

  .btn-link {
    justify-content: center;
  }

  .hero-img {
    height: 300px;
  }

  .editorial-img {
    height: 280px;
  }

  .appointment-prompt-box {
    padding: 1.75rem 1.25rem;
  }

  .phone-display {
    display: block;
    margin-bottom: 0.35rem;
  }
}
