/* ============================================================
   Akuri Odontologia - Global Styles System
   Ultra-Minimalist Premium (Apple & Stripe Inspired)
   ============================================================ */

:root {
  /* Color Palette - Depth & Sophistication */
  --primary-black: #0a0a0a;
  --secondary-black: #1a1a1a;
  --text-main: #0a0a0a;
  --text-muted: rgba(0, 0, 0, 0.55);
  --text-light: rgba(255, 255, 255, 0.6);
  --bg-white: #ffffff;
  --bg-off-white: #fafafa;
  
  /* Glassmorphism & Borders */
  --glass-bg: rgba(255, 255, 255, 0.85);
  --border-subtle: rgba(0, 0, 0, 0.06);
  --border-light: rgba(255, 255, 255, 0.1);
  
  /* Precision Typography */
  --font-main: "SF Pro Display", -apple-system, BlinkMacSystemFont, "Inter", "Segoe UI", Roboto, sans-serif;
  
  /* High-End Motion */
  --easing-apple: cubic-bezier(0.4, 0, 0.2, 1);
  --easing-gentle: cubic-bezier(0.16, 1, 0.3, 1);
  --transition-smooth: all 0.5s var(--easing-gentle);
  
  /* Shadow Tokens */
  --shadow-premium: 0 20px 40px rgba(0, 0, 0, 0.04);
  --shadow-hover: 0 30px 60px rgba(0, 0, 0, 0.08);
}

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

html {
  scroll-behavior: smooth;
  scroll-padding-top: 80px; /* Alinhado com a altura do header fixo */
  -webkit-text-size-adjust: 100%;
}

body {
  font-family: var(--font-main);
  background-color: var(--bg-white);
  color: var(--text-main);
  line-height: 1.5; /* Mais compacto e elegante */
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  overflow-x: hidden;
  text-rendering: optimizeLegibility;
}

/* Selection Style */
::selection {
  background: var(--primary-black);
  color: var(--bg-white);
}

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

img {
  max-width: 100%;
  height: auto;
  display: block;
  user-select: none;
}

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

/* Typography System */
.font-extralight { font-weight: 200; }
.font-light { font-weight: 300; }
.font-regular { font-weight: 400; }
.font-medium { font-weight: 500; }
.font-semibold { font-weight: 600; }
.font-bold { font-weight: 700; }

/* Dynamic Containers */
.container {
  max-width: 1400px; /* Grid levemente mais larga para ar premium */
  margin: 0 auto;
  padding: 0 24px;
}

@media (min-width: 768px) { .container { padding: 0 48px; } }
@media (min-width: 1024px) { .container { padding: 0 80px; } }

/* Intelligent Section Spacing */
.section {
  padding: 100px 0;
  position: relative;
}

@media (min-width: 768px) { .section { padding: 140px 0; } }
@media (min-width: 1024px) { .section { padding: 180px 0; } }

/* ===================================
   GLOBAL COMPONENTS & HELPERS
   =================================== */

/* Section Headers - Centralized Logic */
.section-header {
  margin-bottom: 60px;
  max-width: 800px;
}

@media (min-width: 768px) { .section-header { margin-bottom: 80px; } }

.section-label {
  display: inline-block;
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--text-muted);
  margin-bottom: 20px;
}

.section-title {
  font-size: clamp(2.4rem, 6vw, 4rem);
  font-weight: 500;
  line-height: 1.05;
  letter-spacing: -0.04em;
  color: var(--primary-black);
}

/* Utility Animations - Core System */
.fade-in-up {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 0.8s var(--easing-gentle), transform 0.8s var(--easing-gentle);
}

.fade-in-up.active { /* Ativado via Intersection Observer JS se houver */
  opacity: 1;
  transform: translateY(0);
}

/* Delay System */
.delay-1 { transition-delay: 0.1s; }
.delay-2 { transition-delay: 0.2s; }
.delay-3 { transition-delay: 0.3s; }
.delay-4 { transition-delay: 0.4s; }
.delay-5 { transition-delay: 0.5s; }

/* Global Interactive State */
.hover-lift {
  transition: var(--transition-smooth);
}

.hover-lift:hover {
  transform: translateY(-5px);
  box-shadow: var(--shadow-hover);
}

/* Hide Scrollbar but allow scroll (for a cleaner look) */
.no-scrollbar::-webkit-scrollbar { display: none; }
.no-scrollbar { -ms-overflow-style: none; scrollbar-width: none; }

/* ===================================
   HEADER PRINCIPAL
   =================================== */
/* ============================================================
   HEADER PREMIUM REFINEMENT (APPLE/STRIPE STYLE)
   ============================================================ */
.header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  background-color: var(--glass-bg);
  backdrop-filter: blur(24px) saturate(190%);
  -webkit-backdrop-filter: blur(24px) saturate(190%);
  border-bottom: 1px solid var(--border-light);
  transition: all 0.5s var(--easing);
  height: 80px; /* Mobile height */
  display: flex;
  align-items: center;
}

@media (min-width: 1024px) {
  .header { 
    height: 108px; /* Header mais alto para acomodar logo maior sem apertar */
  }
}

.header.scrolled {
  height: 72px;
  background-color: rgba(255, 255, 255, 0.98);
  box-shadow: 0 4px 30px rgba(0, 0, 0, 0.04);
}

.header-container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  width: 100%;
  max-width: 1400px;
  margin: 0 auto;
  padding: 0 24px;
}

@media (min-width: 1024px) {
  .header-container { padding: 0 60px; }
}

/* Logo Refinement */
.logo {
  display: flex;
  align-items: center;
  transition: opacity 0.3s ease;
}

.logo:hover {
  opacity: 0.8;
}

.logo-img {
  height: 32px; /* Aumentado no Mobile para clareza */
  width: auto;
  transition: height 0.5s var(--easing), transform 0.5s var(--easing);
  filter: brightness(1.02);
  will-change: height;
}

@media (min-width: 1024px) {
  .logo-img { 
    height: 48px; /* Logo imponente no Desktop */
  }
}

.header.scrolled .logo-img {
  height: 28px; /* Redução elegante ao rolar no mobile */
}

@media (min-width: 1024px) {
  .header.scrolled .logo-img { 
    height: 36px; /* Redução elegante ao rolar no desktop */
  }
}

/* Desktop Navigation */
.nav-desktop {
  display: none;
  align-items: center;
  gap: 40px; /* Mais respiro entre links */
}

@media (min-width: 1024px) {
  .nav-desktop { display: flex; }
}

.nav-link {
  position: relative;
  font-size: 13px;
  font-weight: 500;
  letter-spacing: 0.02em;
  color: var(--text-muted);
  transition: color 0.3s var(--easing);
  padding: 8px 0;
}

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

.nav-link::after {
  content: '';
  position: absolute;
  bottom: 4px;
  left: 0;
  width: 100%;
  height: 1.5px;
  background-color: var(--primary-black);
  transform: scaleX(0);
  transform-origin: right;
  transition: transform 0.4s var(--easing);
}

.nav-link:hover::after {
  transform: scaleX(1);
  transform-origin: left;
}

/* CTA Agendar */
.nav-cta {
  margin-left: 12px;
  font-size: 13px;
  font-weight: 600;
  color: #ffffff;
  background-color: var(--primary-black);
  padding: 12px 28px;
  border-radius: 100px;
  transition: all 0.4s var(--easing);
}

.nav-cta:hover {
  background-color: #333333;
  transform: translateY(-2px);
  box-shadow: 0 10px 20px rgba(0,0,0,0.1);
}

/* Mobile Toggle - Asymmetric & Modern */
.menu-toggle {
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: flex-end;
  gap: 6px;
  width: 44px;
  height: 44px;
  cursor: pointer;
  z-index: 1001;
}

@media (min-width: 1024px) {
  .menu-toggle { display: none; }
}

.menu-line {
  display: block;
  height: 1.5px;
  background-color: var(--primary-black);
  transition: all 0.4s var(--easing);
}

.menu-line:first-child { width: 28px; }
.menu-line:last-child { width: 18px; } /* Estilo assimétrico Apple */

.menu-toggle.active .menu-line:first-child {
  width: 28px;
  transform: translateY(3.5px) rotate(45deg);
}

.menu-toggle.active .menu-line:last-child {
  width: 28px;
  transform: translateY(-4px) rotate(-45deg);
}

/* Mobile Drawer Refinement */
.nav-mobile {
  position: fixed;
  top: 0;
  right: -100%;
  width: 100%;
  height: 100vh;
  background: #ffffff;
  padding: 100px 32px 40px;
  display: flex;
  flex-direction: column;
  transition: right 0.6s cubic-bezier(0.16, 1, 0.3, 1);
  z-index: 1000;
}

.nav-mobile.active {
  right: 0;
}

.nav-mobile-link {
  font-size: 28px;
  font-weight: 400;
  letter-spacing: -0.04em;
  color: var(--primary-black);
  padding: 20px 0;
  border-bottom: 1px solid #f5f5f7;
}

.nav-mobile-cta {
  margin-top: 40px;
  background: var(--primary-black);
  color: #ffffff;
  text-align: center;
  padding: 22px;
  border-radius: 16px;
  font-weight: 600;
  font-size: 17px;
}
/* ===================================
   Hero Section
   =================================== */
:root {
  --hero-text-main: #0a0a0a;
  --hero-text-muted: rgba(0, 0, 0, 0.5);
  --hero-accent: #000000;
  --font-main: -apple-system, BlinkMacSystemFont, "SF Pro Display", "Inter", sans-serif;
  --easing-apple: cubic-bezier(0.4, 0, 0.2, 1);
}

.hero {
  min-height: 100vh;
  min-height: 100svh; /* Modern mobile height */
  display: flex;
  background-color: #ffffff;
}

.hero-grid {
  display: grid;
  grid-template-columns: 1fr;
  width: 100%;
}

@media (min-width: 1024px) {
  .hero-grid {
    grid-template-columns: 1.1fr 0.9fr; /* Proporção áurea aproximada */
  }
}

/* Image Refinement */
.hero-image-wrapper {
  position: relative;
  height: 45vh;
  overflow: hidden;
  background-color: #f5f5f7;
}

@media (min-width: 1024px) {
  .hero-image-wrapper {
    height: 100%;
    order: 2; /* Imagem à direita no desktop para melhor fluxo de leitura */
  }
}

.hero-image {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center 20%;
  transition: transform 1.2s var(--easing-apple);
}

.hero-image-wrapper:hover .hero-image {
  transform: scale(1.03); /* Micro-interação de profundidade */
}

/* Content Refinement */
.hero-content {
  display: flex;
  flex-direction: column;
  justify-content: center;
  padding: 60px 24px;
  max-width: 720px;
  margin: 0 auto;
}

@media (min-width: 768px) {
  .hero-content { padding: 80px 48px; }
}

@media (min-width: 1024px) {
  .hero-content {
    padding: 0 10% 0 12%; /* Respiro lateral premium */
    order: 1;
    margin: 0;
  }
}

/* Typography Refinement */
.hero-subtitle {
  font-family: var(--font-main);
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--hero-text-muted);
  margin-bottom: 32px;
  display: inline-flex;
  align-items: center;
  gap: 12px;
}

.hero-subtitle::before {
  content: "";
  width: 24px;
  height: 1px;
  background: currentColor;
  opacity: 0.3;
}

.hero-title-wrapper {
  margin-bottom: 28px;
}

.hero-title {
  font-family: var(--font-main);
  font-size: clamp(3.5rem, 8vw, 5.2rem);
  line-height: 0.95;
  letter-spacing: -0.04em; /* Tight letter spacing for authority */
  color: var(--hero-text-main);
}

.font-extralight { font-weight: 200; }
.font-semibold { font-weight: 600; }

.hero-description {
  font-family: var(--font-main);
  font-size: 17px;
  line-height: 1.6;
  color: rgba(0, 0, 0, 0.65);
  max-width: 440px;
  margin-bottom: 40px;
  font-weight: 400;
}

/* CTA Refinement (Stripe/Apple Style) */
.btn-primary {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  background-color: var(--hero-accent);
  color: #ffffff;
  padding: 18px 36px;
  border-radius: 100px;
  font-size: 15px;
  font-weight: 500;
  transition: all 0.4s var(--easing-apple);
  box-shadow: 0 10px 30px rgba(0,0,0,0.08);
}

.btn-primary:hover {
  transform: translateY(-2px);
  background-color: #222;
  box-shadow: 0 15px 35px rgba(0,0,0,0.12);
}

.btn-primary svg {
  transition: transform 0.4s var(--easing-apple);
}

.btn-primary:hover svg {
  transform: translateX(5px);
}

/* Stats Refinement */
.hero-stats {
  display: flex;
  gap: 60px;
  padding-top: 48px;
  margin-top: 20px;
  border-top: 1px solid rgba(0, 0, 0, 0.06);
}

.stat {
  display: flex;
  flex-direction: column;
}

.stat-number {
  font-family: var(--font-main);
  font-size: 36px;
  font-weight: 500;
  letter-spacing: -0.03em;
  color: var(--hero-text-main);
  line-height: 1;
}

.stat-label {
  font-size: 11px;
  font-weight: 600;
  line-height: 1.4;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  color: var(--hero-text-muted);
  margin-top: 10px;
}

/* Animations Core */
.fade-in-up {
  opacity: 0;
  transform: translateY(30px);
  animation: fadeInUp 0.8s var(--easing-apple) forwards;
}

.delay-1 { animation-delay: 0.1s; }
.delay-2 { animation-delay: 0.2s; }
.delay-3 { animation-delay: 0.3s; }
.delay-4 { animation-delay: 0.4s; }
.delay-5 { animation-delay: 0.5s; }

@keyframes fadeInUp {
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

:root {
  --d-border: rgba(0, 0, 0, 0.08);
  --d-text-main: #0a0a0a;
  --d-text-muted: rgba(0, 0, 0, 0.55);
  --d-accent: #000000;
  --easing-apple: cubic-bezier(0.16, 1, 0.3, 1);
  --font-main: -apple-system, BlinkMacSystemFont, "SF Pro Display", "Inter", sans-serif;
}

/* ============================================================
   DIFERENCIAIS - MOBILE OPTIMIZED & PREMIUM REFINEMENT
   ============================================================ */
:root {
  --d-border: rgba(0, 0, 0, 0.08);
  --d-text-main: #0a0a0a;
  --d-text-muted: rgba(0, 0, 0, 0.55);
  --easing-apple: cubic-bezier(0.16, 1, 0.3, 1);
}

.diferenciais {
  padding: 80px 0;
  background-color: #ffffff;
}

@media (min-width: 1024px) {
  .diferenciais { padding: 160px 0; }
}

.diferenciais-list {
  display: flex;
  flex-direction: column;
  margin-top: 32px;
}

/* Item Base - Correção de Grid Mobile */
.diferencial-item {
  display: grid;
  grid-template-columns: 35px 1fr; /* Coluna fixa para o número e flexível para o título */
  column-gap: 16px;
  row-gap: 8px; /* Espaço entre Título e Descrição no mobile */
  padding: 24px 0;
  border-bottom: 1px solid var(--d-border);
  transition: all 0.6s var(--easing-apple);
}

.diferencial-item:last-child {
  border-bottom: none;
}

/* Desktop Grid Refinement */
@media (min-width: 768px) {
  .diferencial-item {
    grid-template-columns: 80px 30% 1fr;
    column-gap: 32px;
    row-gap: 0;
    padding: 48px 24px;
    margin: 0 -24px;
    border-radius: 4px;
  }

  .diferencial-item:hover {
    background-color: #f9f9fb;
    padding-left: 48px;
    padding-right: 48px;
  }
}

/* Typography & Position Refinement */
.diferencial-number {
  grid-column: 1;
  grid-row: 1;
  font-family: var(--font-main);
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.1em;
  color: var(--d-text-muted);
  padding-top: 6px;
  opacity: 0.6;
}

.diferencial-title {
  grid-column: 2;
  grid-row: 1;
  font-family: var(--font-main);
  font-size: 18px;
  font-weight: 500;
  letter-spacing: -0.02em;
  color: var(--d-text-main);
  line-height: 1.2;
  align-self: start;
}

@media (min-width: 768px) {
  .diferencial-title {
    font-size: 24px;
  }
}

.diferencial-desc {
  grid-column: 1 / -1; /* Força a descrição a ocupar a largura total no mobile */
  font-family: var(--font-main);
  font-size: 15px;
  line-height: 1.6;
  color: var(--d-text-muted);
  margin-top: 4px;
}

@media (min-width: 768px) {
  .diferencial-desc {
    grid-column: 3; /* No desktop, volta para a terceira coluna */
    grid-row: 1;
    margin-top: 0;
    font-size: 16px;
    padding-left: 32px;
    border-left: 1px solid transparent;
    transition: border-color 0.6s var(--easing-apple);
  }
  
  .diferencial-item:hover .diferencial-desc {
    border-left: 1px solid rgba(0,0,0,0.1);
  }
}

/* Animations Core */
.fade-in-up {
  opacity: 0;
  transform: translateY(20px);
  animation: fadeInUp 0.8s var(--easing-apple) forwards;
}

.delay-1 { animation-delay: 0.1s; }
.delay-2 { animation-delay: 0.2s; }
.delay-3 { animation-delay: 0.3s; }
.delay-4 { animation-delay: 0.4s; }

@keyframes fadeInUp {
  to { opacity: 1; transform: translateY(0); }
}
/* ===================================
   Serviços Section
   =================================== */
/* ============================================================
   SERVIÇOS REFINEMENT - 4 COLUMNS DESKTOP GRID
   ============================================================ */
:root {
  --s-card-bg: #ffffff;
  --s-card-border: rgba(0, 0, 0, 0.06);
  --s-text-muted: rgba(0, 0, 0, 0.55);
  --s-easing-apple: cubic-bezier(0.4, 0, 0.2, 1);
}

.servicos {
  padding: 80px 0;
  background-color: #fafafa;
}

.servicos-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 20px;
  margin-top: 50px;
}

/* Mobile landscape / Tablets */
@media (min-width: 480px) {
  .servicos-grid { grid-template-columns: repeat(2, 1fr); gap: 24px; }
}

/* Desktop - AJUSTE PARA 4 COLUNAS */
@media (min-width: 1024px) {
  .servicos-grid { 
    grid-template-columns: repeat(4, 1fr); 
    gap: 24px; /* Gap levemente menor para caber 4 cards confortavelmente */
  }
}

.servico-card {
  background-color: var(--s-card-bg);
  border: 1px solid var(--s-card-border);
  border-radius: 24px;
  display: flex;
  flex-direction: column;
  transition: all 0.6s var(--s-easing-apple);
  overflow: hidden;
  height: 100%;
}

.servico-card:hover {
  transform: translateY(-10px);
  border-color: rgba(0, 0, 0, 0.1);
  box-shadow: 0 40px 80px rgba(0, 0, 0, 0.08);
}

.servico-image {
  position: relative;
  width: 100%;
  aspect-ratio: 3 / 4; 
  background-color: #000;
  overflow: hidden;
}

.servico-image img {
  width: 100%;
  height: 100%;
  object-fit: cover; 
  object-position: center;
  transition: transform 1.5s var(--s-easing-apple);
  display: block;
}

.servico-card:hover .servico-image img {
  transform: scale(1.08);
}

/* Sombra interna nas fotos */
.servico-image::after {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(to bottom, rgba(0,0,0,0.05) 0%, transparent 20%, rgba(0,0,0,0.15) 100%);
  pointer-events: none;
}

/* Ajuste de conteúdo para cards mais estreitos */
.servico-content {
  padding: 24px; /* Padding reduzido de 32px para 24px para melhor respiro em 4 colunas */
  flex-grow: 1;
  display: flex;
  flex-direction: column;
}

.servico-title {
  font-size: 18px; /* Reduzi levemente de 22px para evitar quebras de linha excessivas */
  font-weight: 600;
  letter-spacing: -0.02em;
  color: #000;
  margin-bottom: 10px;
  line-height: 1.2;
}

@media (min-width: 1200px) {
  .servico-title { font-size: 20px; }
}

.servico-desc {
  font-size: 14px; /* Reduzi levemente de 15px */
  line-height: 1.5;
  color: var(--s-text-muted);
  margin-bottom: 24px;
  flex-grow: 1;
}

.servico-link {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 12px;
  font-weight: 700;
  color: #000;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  transition: all 0.3s ease;
}

.servico-link svg {
  transition: transform 0.4s var(--s-easing-apple);
}

.servico-link:hover svg {
  transform: translateX(5px);
}
/* ===================================
   Sobre Section
   =================================== */
/* ============================================================
   SOBRE REFINEMENT - EDITORIAL AUTHORITY SYSTEM
   ============================================================ */
:root {
  --sobre-black: #080808;
  --sobre-muted: rgba(0, 0, 0, 0.55);
  --sobre-border: rgba(0, 0, 0, 0.06);
  --easing-apple: cubic-bezier(0.2, 0.8, 0.2, 1);
}

.sobre {
  padding: 100px 0;
  background-color: #ffffff;
}

@media (min-width: 1024px) {
  .sobre { padding: 160px 0; }
}

.sobre-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 60px;
  align-items: center;
}

@media (min-width: 1024px) {
  .sobre-grid {
    grid-template-columns: 1fr 1fr;
    gap: 100px; /* Gutter largo para respiro premium */
  }
}

/* Image Presentation Refinement */
.sobre-image-wrapper {
  position: relative;
  aspect-ratio: 4 / 5;
  overflow: hidden;
  border-radius: 4px; /* Raio quase imperceptível, mais sério */
  box-shadow: 0 30px 60px -20px rgba(0,0,0,0.15); /* Sombra de profundidade Apple */
  background-color: #f5f5f7;
}

.sobre-image {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center 20%;
  transition: transform 1.5s var(--easing-apple);
}

.sobre-image-wrapper:hover .sobre-image {
  transform: scale(1.05);
}

/* Typography Refinement */
.sobre-title {
  font-family: var(--font-main);
  font-size: clamp(2.8rem, 5vw, 4rem);
  line-height: 1.0;
  letter-spacing: -0.04em;
  color: var(--sobre-black);
  margin-bottom: 12px;
}

.sobre-cro {
  font-family: var(--font-main);
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--sobre-muted);
  margin-bottom: 40px;
  display: block;
}

.sobre-desc {
  font-family: var(--font-main);
  font-size: 17px;
  line-height: 1.65;
  color: rgba(0, 0, 0, 0.65);
  margin-bottom: 40px;
  max-width: 520px;
}

/* Curriculum List Refinement */
.sobre-list {
  list-style: none;
  margin-bottom: 48px;
  padding: 0;
}

.sobre-list li {
  position: relative;
  font-family: var(--font-main);
  font-size: 14px;
  font-weight: 500;
  color: var(--sobre-black);
  padding: 12px 0 12px 28px;
  border-bottom: 1px solid var(--sobre-border);
  transition: all 0.3s var(--easing-apple);
}

.sobre-list li:last-child {
  border-bottom: none;
}

.sobre-list li::before {
  content: '';
  position: absolute;
  left: 0;
  top: 50%;
  transform: translateY(-50%);
  width: 12px;
  height: 1px;
  background-color: var(--sobre-black);
  opacity: 0.3;
  transition: width 0.3s var(--easing-apple);
}

.sobre-list li:hover {
  padding-left: 32px;
  color: #000;
}

.sobre-list li:hover::before {
  width: 18px;
  opacity: 1;
}

/* CTA Refinement */
.sobre .btn-primary {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  background-color: var(--sobre-black);
  color: #ffffff;
  padding: 18px 36px;
  border-radius: 100px;
  font-size: 15px;
  font-weight: 500;
  transition: all 0.4s var(--easing-apple);
  box-shadow: 0 10px 30px rgba(0,0,0,0.08);
}

.sobre .btn-primary:hover {
  transform: translateY(-3px);
  box-shadow: 0 20px 40px rgba(0,0,0,0.15);
}

.sobre .btn-primary svg {
  transition: transform 0.4s var(--easing-apple);
}

.sobre .btn-primary:hover svg {
  transform: translateX(5px);
}
/* ===================================
   Tecnologia Section
   =================================== */
/* ============================================================
   TECNOLOGIA REFINEMENT - 2x2 GRID SYSTEM (STRIPE STYLE)
   ============================================================ */
:root {
  --t-bg: #000000;
  --t-card-bg: #000000;
  --t-border: rgba(255, 255, 255, 0.1); 
  --t-text-muted: rgba(255, 255, 255, 0.5);
  --easing-apple: cubic-bezier(0.4, 0, 0.2, 1);
}

.tecnologia {
  background-color: var(--t-bg);
  padding: 100px 0;
  overflow: hidden;
}

@media (min-width: 1024px) {
  .tecnologia { padding: 160px 0; }
}

/* Grid System - Linhas finas conforme o print */
.tecnologia-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1px; /* Espaço que vira a linha divisória */
  background-color: var(--t-border); 
  border: 1px solid var(--t-border);
  margin-bottom: 64px;
}

@media (min-width: 768px) {
  .tecnologia-grid {
    grid-template-columns: repeat(2, 1fr); /* Layout 2x2 */
  }
}

/* Card Design */
.tecnologia-card {
  background-color: var(--t-bg);
  padding: 40px 32px;
  transition: background-color 0.4s var(--easing-apple);
  display: flex;
  flex-direction: column;
}

@media (min-width: 1024px) {
  .tecnologia-card { padding: 80px 60px; } /* Respiro premium Apple Pro */
}

.tecnologia-card:hover {
  background-color: #0a0a0a;
}

/* Typography Refinement */
.tecnologia-number {
  font-family: var(--font-main);
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.2em;
  color: var(--t-text-muted);
  text-transform: uppercase;
  margin-bottom: 32px;
}

.tecnologia-title {
  font-family: var(--font-main);
  font-size: 24px;
  font-weight: 500;
  letter-spacing: -0.03em;
  color: #ffffff;
  margin-bottom: 20px;
  line-height: 1.1;
}

@media (min-width: 1024px) {
  .tecnologia-title { font-size: 32px; }
}

.tecnologia-desc {
  font-family: var(--font-main);
  font-size: 15px;
  line-height: 1.6;
  color: var(--t-text-muted);
  max-width: 380px;
}

/* Button & CTA */
.btn-secondary {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  background-color: transparent;
  color: #ffffff;
  padding: 18px 40px;
  border-radius: 100px;
  border: 1px solid rgba(255, 255, 255, 0.2);
  font-size: 15px;
  font-weight: 500;
  transition: all 0.4s var(--easing-apple);
}

.btn-secondary:hover {
  background-color: #ffffff;
  color: #000000;
  border-color: #ffffff;
  transform: translateY(-2px);
  box-shadow: 0 10px 30px rgba(255, 255, 255, 0.1);
}

.tecnologia-cta {
  text-align: center;
  margin-top: 40px;
}

/* Header Adjustments */
.section-header-light .section-title {
  color: #ffffff;
}

.section-label-light {
  color: var(--t-text-muted) !important;
}
/* ===================================
   Estrutura Section
   =================================== */
/* ============================================================
   ESTRUTURA REFINEMENT - CINEMATIC SIDE-BY-SIDE (DESKTOP)
   ============================================================ */
.estrutura {
  padding: 0;
  background-color: #ffffff;
}

/* Wrapper: Vertical no Mobile, Lado a Lado no Desktop */
.estrutura-image-wrapper {
  position: relative;
  height: 90vh; /* Mantém a altura imersiva */
  min-height: 600px;
  display: flex;
  flex-direction: column; /* Mobile First: Empilhado */
  overflow: hidden;
  background-color: #000;
}

@media (min-width: 1024px) {
  .estrutura-image-wrapper {
    flex-direction: row; /* Desktop: Lado a Lado (Estilo Awwwards) */
    height: 85vh;
  }
}

.estrutura-image {
  width: 100%;
  height: 50%; /* Metade da altura no mobile */
  object-fit: cover;
  transition: transform 2s cubic-bezier(0.16, 1, 0.3, 1), filter 0.8s ease;
  filter: brightness(0.8);
}

@media (min-width: 1024px) {
  .estrutura-image {
    width: 50%; /* Metade da largura no desktop */
    height: 100%; /* Altura total no desktop */
    filter: brightness(0.7); /* Mais contraste para o texto no desktop */
    border-right: 1px solid rgba(255, 255, 255, 0.05);
  }
  .estrutura-image:last-of-type { border-right: none; }
}

/* Efeito de Zoom individual */
.estrutura-image-wrapper:hover .estrutura-image {
  transform: scale(1.04);
  filter: brightness(0.9);
}

/* Overlay Cinematográfico */
.estrutura-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(to top, 
    rgba(0, 0, 0, 0.8) 0%, 
    rgba(0, 0, 0, 0.2) 50%, 
    transparent 100%);
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  padding: 60px 24px;
  pointer-events: none;
}

@media (min-width: 1024px) {
  .estrutura-overlay {
    padding: 100px;
    background: linear-gradient(to top, 
      rgba(0, 0, 0, 0.7) 0%, 
      transparent 100%);
    align-items: center; /* Centraliza o texto no desktop */
    text-align: center;
  }
}

.estrutura-title {
  font-size: clamp(2.5rem, 6vw, 4.2rem);
  line-height: 1.05;
  letter-spacing: -0.04em;
  color: #ffffff;
  margin-bottom: 20px;
}

.estrutura-address {
  display: inline-flex;
  align-items: center;
  font-size: 13px;
  font-weight: 500;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  color: rgba(255, 255, 255, 0.8);
  border-left: 1px solid rgba(255, 255, 255, 0.3);
  padding-left: 20px;
}

@media (max-width: 1023px) {
  .estrutura-address { border-left: none; padding-left: 0; }
}

/* Features Grid */
.estrutura-features {
  display: grid;
  grid-template-columns: 1fr;
  gap: 40px;
  padding: 80px 24px;
  max-width: 1200px;
  margin: 0 auto;
}

@media (min-width: 768px) {
  .estrutura-features {
    grid-template-columns: repeat(3, 1fr);
    gap: 60px;
    padding: 100px 48px;
  }
}

.estrutura-feature {
  position: relative;
}

.feature-title {
  font-size: 18px;
  font-weight: 600;
  color: #0a0a0a;
  margin-bottom: 16px;
}

.feature-desc {
  font-size: 15px;
  line-height: 1.6;
  color: rgba(0, 0, 0, 0.6);
}
/* ===================================
   Depoimentos Section
   =================================== */
/* ===================================
   DEPOIMENTOS - REFINAMENTO PREMIUM
   =================================== */
.depoimentos {
  padding: 100px 0;
  background-color: #fafafa;
  border-top: 1px solid rgba(0, 0, 0, 0.04);
}

@media (min-width: 768px) {
  .depoimentos {
    padding: 140px 0;
  }
}

.depoimentos-slider {
  position: relative;
  max-width: 900px; /* Levemente maior para melhor proporção */
  margin: 0 auto;
  text-align: center;
}

.depoimento {
  display: none;
  opacity: 0;
  transition: opacity 0.6s cubic-bezier(0.4, 0, 0.2, 1);
  padding: 0 20px;
}

.depoimento.active {
  display: block;
  opacity: 1;
  animation: slideUpFade 0.8s cubic-bezier(0.4, 0, 0.2, 1);
}

@keyframes slideUpFade {
  from {
    opacity: 0;
    transform: translateY(20px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

/* Estrelas - Refinamento de tom e escala */
.depoimento-stars {
  display: flex;
  justify-content: center;
  gap: 6px;
  margin-bottom: 40px;
  color: #1a1a1a; /* Preto levemente suavizado */
}

.depoimento-stars svg {
  opacity: 0.9;
  transition: transform 0.3s ease;
}

.depoimento:hover .depoimento-stars svg {
  transform: scale(1.1);
}

/* Texto do Depoimento - O Coração da Seção */
.depoimento-text {
  font-family: var(--font-main);
  font-size: clamp(1.4rem, 4vw, 2.2rem);
  line-height: 1.35;
  font-weight: 400; /* Peso 400 é mais legível e premium que o 300 em textos grandes */
  letter-spacing: -0.03em; /* Tracking negativo estilo Apple */
  color: #080808;
  margin-bottom: 40px;
  text-wrap: balance;
  position: relative;
}

/* Adição de aspas estilizadas via CSS para manter o HTML limpo */
.depoimento-text::before {
  content: '"';
  font-family: serif;
  position: absolute;
  top: -40px;
  left: 50%;
  transform: translateX(-50%);
  font-size: 80px;
  opacity: 0.05;
  color: #000;
}

/* Autor - Refinamento de Hierarquia */
.depoimento-author {
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.2em; /* Tracking generoso para sofisticação */
  text-transform: uppercase;
  color: rgba(0, 0, 0, 0.4);
  position: relative;
  display: inline-block;
}

.depoimento-author::before {
  content: '';
  display: block;
  width: 20px;
  height: 1px;
  background: rgba(0, 0, 0, 0.1);
  margin: 0 auto 12px;
}

/* Dots de Navegação - UX Estilo Stripe */
.depoimentos-dots {
  display: flex;
  justify-content: center;
  gap: 12px;
  margin-top: 60px;
}

.dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background-color: rgba(0, 0, 0, 0.1);
  border: none;
  cursor: pointer;
  padding: 0;
  transition: all 0.5s cubic-bezier(0.4, 0, 0.2, 1);
}

.dot.active {
  width: 40px;
  border-radius: 4px;
  background-color: #000000;
}

.dot:not(.active):hover {
  background-color: rgba(0, 0, 0, 0.25);
  transform: scale(1.2);
}

/* ===================================
   Contato Section
   =================================== */
/* ===================================
   CONTATO - REFINAMENTO DE ALTA CONVERSÃO
   =================================== */
.contato {
  padding: 100px 0;
  background-color: #ffffff;
}

@media (min-width: 1024px) {
  .contato {
    padding: 160px 0;
  }
}

.contato-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 64px;
  align-items: stretch;
}

@media (min-width: 1024px) {
  .contato-grid {
    grid-template-columns: 0.9fr 1.1fr; /* Mapa com mais peso visual */
    gap: 100px;
  }
}

.contato-title {
  font-family: var(--font-main);
  font-size: clamp(2.8rem, 5vw, 4rem);
  line-height: 1.05;
  letter-spacing: -0.04em;
  color: #080808;
  margin-bottom: 56px;
}

.contato-items {
  display: flex;
  flex-direction: column;
  gap: 40px;
  margin-bottom: 56px;
}

.contato-item {
  display: flex;
  gap: 24px;
  align-items: flex-start;
}

/* Ícone de Contato - Refinamento de Traço */
.contato-icon {
  width: 52px;
  height: 52px;
  display: flex;
  align-items: center;
  justify-content: center;
  background-color: #fafafa;
  border: 1px solid rgba(0, 0, 0, 0.04);
  border-radius: 12px; /* Smooth corner */
  flex-shrink: 0;
  color: #000;
  transition: all 0.4s cubic-bezier(0.16, 1, 0.3, 1);
}

.contato-item:hover .contato-icon {
  background-color: #000;
  color: #fff;
  transform: translateY(-4px);
  box-shadow: 0 10px 20px rgba(0,0,0,0.05);
}

.contato-label {
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: rgba(0, 0, 0, 0.4);
  margin-bottom: 8px;
}

.contato-value {
  font-family: var(--font-main);
  font-size: 16px;
  line-height: 1.6;
  font-weight: 450;
  color: #080808;
}

/* Map Refinement - Luxury Look */
.contato-map {
  height: 400px;
  border-radius: 16px;
  overflow: hidden;
  box-shadow: 0 30px 60px -15px rgba(0, 0, 0, 0.1);
  border: 1px solid rgba(0, 0, 0, 0.03);
  background-color: #f5f5f7;
  transition: transform 0.8s cubic-bezier(0.16, 1, 0.3, 1);
}

.contato-map:hover {
  transform: scale(1.01);
}

@media (min-width: 1024px) {
  .contato-map {
    height: 100%;
    min-height: 550px;
  }
}

.contato-map iframe {
  filter: grayscale(100%) contrast(1.1) brightness(1.02) invert(0);
  /* Ajuste para mapa "Clean Medical" */
  opacity: 0.9;
  transition: opacity 0.4s ease;
}

.contato-map:hover iframe {
  opacity: 1;
  filter: grayscale(0%); /* Revela as cores no hover para facilitar a navegação */
}

/* CTA WhatsApp - Refinamento de Conversão */
.contato .btn-primary {
  display: inline-flex;
  align-items: center;
  gap: 14px;
  background-color: #000;
  color: #fff;
  padding: 20px 40px;
  border-radius: 100px;
  font-size: 15px;
  font-weight: 500;
  transition: all 0.4s cubic-bezier(0.16, 1, 0.3, 1);
  box-shadow: 0 10px 30px rgba(0,0,0,0.1);
}

.contato .btn-primary:hover {
  background-color: #25d366; /* Cor oficial WhatsApp apenas no hover */
  transform: translateY(-3px);
  box-shadow: 0 20px 40px rgba(37, 211, 102, 0.2);
}

.contato .btn-primary svg {
  transition: transform 0.4s ease;
}

.contato .btn-primary:hover svg {
  transform: scale(1.1) rotate(10deg);
}

/* ===================================
   Footer
   =================================== */
/* ============================================================
   FOOTER REFINEMENT - LUXURY DARK FINISH
   ============================================================ */
:root {
  --f-bg: #080808;
  --f-text-main: #ffffff;
  --f-text-muted: rgba(255, 255, 255, 0.45);
  --f-border: rgba(255, 255, 255, 0.08);
  --easing-apple: cubic-bezier(0.16, 1, 0.3, 1);
  --font-main: -apple-system, BlinkMacSystemFont, "SF Pro Display", "Inter", sans-serif;
}

.footer {
  background-color: var(--f-bg);
  color: var(--f-text-main);
  padding: 100px 0 48px;
  border-top: 1px solid var(--f-border);
}

@media (min-width: 1024px) {
  .footer { padding: 140px 0 60px; }
}

/* Grid Layout */
.footer-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 56px;
  margin-bottom: 80px;
}

@media (min-width: 640px) {
  .footer-grid { grid-template-columns: repeat(2, 1fr); }
}

@media (min-width: 1024px) {
  .footer-grid {
    grid-template-columns: 1.5fr 1fr 1fr 1fr;
    gap: 40px;
  }
}

/* Brand Section */
.footer-brand {
  max-width: 320px;
}

.footer-logo {
  height: 24px;
  width: auto;
  filter: invert(1) brightness(1.2); /* Logo branca pura e brilhante */
  margin-bottom: 28px;
  opacity: 0.9;
}

.footer-desc {
  font-family: var(--font-main);
  font-size: 14px;
  line-height: 1.7;
  color: var(--f-text-muted);
  font-weight: 400;
}

/* Titles & Links */
.footer-title {
  font-family: var(--font-main);
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--f-text-main);
  margin-bottom: 28px;
  opacity: 0.8;
}

.footer-link,
.footer-contact p {
  display: block;
  font-family: var(--font-main);
  font-size: 14px;
  color: var(--f-text-muted);
  margin-bottom: 14px;
  text-decoration: none;
  transition: all 0.3s var(--easing-apple);
}

.footer-link:hover {
  color: #ffffff;
  transform: translateX(4px);
}

.footer-phone {
  color: #ffffff !important;
  font-weight: 500;
  margin-top: 8px;
}

/* Social Icons Refinement */
.social-links {
  display: flex;
  gap: 12px;
}

.social-links a {
  width: 44px;
  height: 44px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 50%; /* Círculos perfeitos são mais amigáveis */
  border: 1px solid rgba(255, 255, 255, 0.1);
  color: rgba(255, 255, 255, 0.6);
  background-color: transparent;
  transition: all 0.4s var(--easing-apple);
}

.social-links a:hover {
  border-color: #ffffff;
  color: #000000;
  background-color: #ffffff;
  transform: translateY(-4px);
}

/* Bottom Bar */
.footer-bottom {
  padding-top: 40px;
  border-top: 1px solid var(--f-border);
  display: flex;
  flex-direction: column;
  gap: 16px;
  text-align: center;
}

@media (min-width: 768px) {
  .footer-bottom {
    flex-direction: row;
    justify-content: space-between;
    text-align: left;
  }
}

.footer-bottom p {
  font-family: var(--font-main);
  font-size: 12px;
  letter-spacing: 0.02em;
  color: rgba(255, 255, 255, 0.3); /* Texto legal bem discreto */
}

.footer-legal p {
  font-weight: 500;
}

/* ===================================
   WhatsApp FAB
   =================================== */
.whatsapp-fab {
  position: fixed;
  bottom: 24px;
  right: 24px;
  width: 60px;
  height: 60px;
  background-color: #25d366;
  color: #ffffff;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 4px 20px rgba(37, 211, 102, 0.4);
  z-index: 999;
  transition: all 0.3s ease;
  animation: pulse 2s infinite;
}

.whatsapp-fab:hover {
  transform: scale(1.1);
  box-shadow: 0 6px 30px rgba(37, 211, 102, 0.5);
}

@keyframes pulse {
  0%, 100% {
    box-shadow: 0 4px 20px rgba(37, 211, 102, 0.4);
  }
  50% {
    box-shadow: 0 4px 30px rgba(37, 211, 102, 0.6), 0 0 0 10px rgba(37, 211, 102, 0.1);
  }
}

/* ===================================
   Animations
   =================================== */
.fade-in {
  opacity: 0;
  transition: opacity 1.2s ease;
}

.fade-in.visible {
  opacity: 1;
}

.fade-in-up {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 0.8s ease, transform 0.8s ease;
}

.fade-in-up.visible {
  opacity: 1;
  transform: translateY(0);
}

.delay-1 { transition-delay: 0.1s; }
.delay-2 { transition-delay: 0.2s; }
.delay-3 { transition-delay: 0.3s; }
.delay-4 { transition-delay: 0.4s; }
.delay-5 { transition-delay: 0.5s; }

/* Focus styles for accessibility */
a:focus-visible,
button:focus-visible {
  outline: 2px solid #000000;
  outline-offset: 2px;
}