/* ==========================================================================
   DRA. GISELE CARVALHO - BESPOKE LUXURY MEDICAL DESIGN SYSTEM
   Authentic Agency Art Direction • Warm Dark Luxury • Gold Foil Accents
   ========================================================================== */

@import url('https://fonts.googleapis.com/css2?family=Playfair+Display:ital,wght@0,400;0,500;0,600;0,700;1,400;1,500;1,600&family=Plus+Jakarta+Sans:wght@300;400;500;600;700&display=swap');

:root {
  /* Color Palette - Deep Espresso, Warm Charcoal & Radiant Gold */
  --bg-main: #0c0907;
  --bg-deep: #070504;
  --bg-surface: #14100c;
  --bg-surface-elevated: #1d1712;
  --bg-card: rgba(23, 18, 14, 0.82);
  --bg-card-hover: rgba(33, 25, 19, 0.95);
  --bg-glass: rgba(14, 11, 8, 0.85);

  /* Gold & Champagne Spectrum */
  --gold-100: #fff6df;
  --gold-200: #faefce;
  --gold-300: #edd28b;
  --gold-400: #dfba60;
  --gold-500: #c59b36;
  --gold-600: #a37922;
  --gold-gradient: linear-gradient(135deg, #fff2cb 0%, #dfba60 45%, #a67c22 100%);
  --gold-gradient-soft: linear-gradient(135deg, rgba(223, 186, 96, 0.14) 0%, rgba(163, 121, 34, 0.04) 100%);
  --gold-border: rgba(223, 186, 96, 0.28);
  --gold-border-bright: rgba(223, 186, 96, 0.65);
  
  /* Text Tones */
  --text-pure: #ffffff;
  --text-primary: #fcfbfa;
  --text-secondary: #d4cbc0;
  --text-muted: #9c9081;

  /* Typography */
  --font-serif: 'Playfair Display', Georgia, serif;
  --font-sans: 'Plus Jakarta Sans', system-ui, -apple-system, sans-serif;

  /* Shadows & Glows */
  --shadow-card: 0 16px 36px -10px rgba(0, 0, 0, 0.75), 0 0 0 1px rgba(223, 186, 96, 0.14);
  --shadow-card-hover: 0 24px 50px -10px rgba(0, 0, 0, 0.85), 0 0 0 1px rgba(223, 186, 96, 0.45), 0 0 35px rgba(223, 186, 96, 0.16);
  --glow-ambient: 0 0 60px rgba(223, 186, 96, 0.15);

  /* Layout */
  --container-max: 1220px;
  --radius-sm: 8px;
  --radius-md: 16px;
  --radius-lg: 24px;
  --radius-full: 9999px;
  --nav-height: 86px;
  
  /* Transitions */
  --transition-fast: 0.2s cubic-bezier(0.16, 1, 0.3, 1);
  --transition-base: 0.35s cubic-bezier(0.16, 1, 0.3, 1);
  --transition-smooth: 0.55s cubic-bezier(0.16, 1, 0.3, 1);
}

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

html {
  scroll-behavior: smooth;
  scroll-padding-top: var(--nav-height);
  font-size: 16px;
  -webkit-text-size-adjust: 100%;
}

body {
  font-family: var(--font-sans);
  background-color: var(--bg-main);
  color: var(--text-secondary);
  line-height: 1.68;
  overflow-x: hidden;
  position: relative;
  background-image: 
    radial-gradient(circle at 10% 12%, rgba(197, 155, 54, 0.08) 0%, transparent 40%),
    radial-gradient(circle at 90% 45%, rgba(163, 121, 34, 0.06) 0%, transparent 45%),
    radial-gradient(circle at 40% 85%, rgba(197, 155, 54, 0.06) 0%, transparent 50%);
  background-attachment: fixed;
}

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

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

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

/* Typography */
h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-serif);
  color: var(--text-primary);
  font-weight: 600;
  line-height: 1.22;
}

.text-gold-gradient {
  background: var(--gold-gradient);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  display: inline;
}

.font-italic {
  font-style: italic;
  font-weight: 400;
}

.section-tag {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 7px 18px;
  background: var(--gold-gradient-soft);
  border: 1px solid var(--gold-border);
  border-radius: var(--radius-full);
  font-size: 0.82rem;
  font-weight: 600;
  letter-spacing: 1.2px;
  text-transform: uppercase;
  color: var(--gold-300);
  margin-bottom: 18px;
}

.section-header {
  text-align: center;
  max-width: 800px;
  margin: 0 auto 58px auto;
}

.section-title {
  font-size: clamp(2rem, 3.4vw, 2.85rem);
  margin-bottom: 16px;
  letter-spacing: -0.3px;
}

.section-subtitle {
  font-size: 1.08rem;
  color: var(--text-muted);
  line-height: 1.7;
}

/* Containers */
.container {
  width: 100%;
  max-width: var(--container-max);
  margin-left: auto;
  margin-right: auto;
  padding-left: 24px;
  padding-right: 24px;
}

.section-padding {
  padding-top: 110px;
  padding-bottom: 110px;
  position: relative;
}

/* ==========================================================================
   Buttons
   ========================================================================== */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 12px;
  font-family: var(--font-sans);
  font-weight: 600;
  font-size: 0.95rem;
  padding: 15px 30px;
  border-radius: var(--radius-full);
  transition: all var(--transition-base);
  position: relative;
  cursor: pointer;
  white-space: nowrap;
}

.btn-primary {
  background: var(--gold-gradient);
  color: #080604;
  box-shadow: 0 6px 24px rgba(223, 186, 96, 0.38);
}

.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 10px 32px rgba(223, 186, 96, 0.6);
  color: #000000;
}

.btn-secondary {
  background: rgba(223, 186, 96, 0.08);
  color: var(--gold-200);
  border: 1px solid var(--gold-border);
  backdrop-filter: blur(10px);
}

.btn-secondary:hover {
  background: rgba(223, 186, 96, 0.18);
  border-color: var(--gold-border-bright);
  color: #ffffff;
  transform: translateY(-2px);
}

.btn-whatsapp {
  background: linear-gradient(135deg, #25D366 0%, #1ea952 100%);
  color: #ffffff;
  box-shadow: 0 6px 24px rgba(37, 211, 102, 0.35);
}

.btn-whatsapp:hover {
  transform: translateY(-2px);
  box-shadow: 0 10px 32px rgba(37, 211, 102, 0.55);
  color: #ffffff;
}

.btn-sm {
  padding: 10px 22px;
  font-size: 0.88rem;
}

.btn-lg {
  padding: 18px 36px;
  font-size: 1.05rem;
}

/* ==========================================================================
   Header & Navigation
   ========================================================================== */
.site-header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  height: var(--nav-height);
  z-index: 1000;
  background: var(--bg-glass);
  backdrop-filter: blur(18px);
  -webkit-backdrop-filter: blur(18px);
  border-bottom: 1px solid rgba(223, 186, 96, 0.12);
  transition: all var(--transition-base);
}

.site-header.scrolled {
  background: rgba(10, 8, 6, 0.96);
  border-bottom-color: var(--gold-border);
  box-shadow: 0 12px 36px rgba(0, 0, 0, 0.7);
}

.nav-container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 100%;
}

.nav-logo img {
  height: 50px;
  width: auto;
  object-fit: contain;
}

.nav-menu {
  display: flex;
  align-items: center;
  gap: 32px;
}

.nav-link {
  font-size: 0.92rem;
  font-weight: 500;
  color: var(--text-secondary);
  position: relative;
  padding: 6px 0;
}

.nav-link:hover, .nav-link.active {
  color: var(--gold-200);
}

.nav-link::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 0;
  height: 2px;
  background: var(--gold-gradient);
  transition: width var(--transition-fast);
}

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

/* Dropdown */
.nav-dropdown {
  position: relative;
}

.dropdown-trigger {
  display: flex;
  align-items: center;
  gap: 6px;
  cursor: pointer;
}

.dropdown-trigger svg {
  width: 14px;
  height: 14px;
  transition: transform var(--transition-fast);
}

.nav-dropdown:hover .dropdown-trigger svg {
  transform: rotate(180deg);
}

.dropdown-menu {
  position: absolute;
  top: 100%;
  left: 50%;
  transform: translateX(-50%) translateY(14px);
  background: rgba(20, 15, 12, 0.97);
  backdrop-filter: blur(20px);
  border: 1px solid var(--gold-border);
  border-radius: var(--radius-md);
  padding: 12px;
  min-width: 290px;
  box-shadow: 0 20px 45px rgba(0, 0, 0, 0.8);
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
  transition: all var(--transition-base);
}

.nav-dropdown:hover .dropdown-menu {
  opacity: 1;
  visibility: visible;
  pointer-events: auto;
  transform: translateX(-50%) translateY(4px);
}

.dropdown-item {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 11px 14px;
  border-radius: var(--radius-sm);
  color: var(--text-secondary);
  font-size: 0.88rem;
  transition: all var(--transition-fast);
}

.dropdown-item:hover {
  background: rgba(223, 186, 96, 0.12);
  color: var(--gold-300);
  transform: translateX(4px);
}

.dropdown-icon {
  width: 18px;
  height: 18px;
  color: var(--gold-400);
  flex-shrink: 0;
}

.nav-actions {
  display: flex;
  align-items: center;
  gap: 16px;
}

.mobile-toggle {
  display: none;
  color: var(--gold-300);
  width: 44px;
  height: 44px;
  align-items: center;
  justify-content: center;
  cursor: pointer;
}

.mobile-toggle svg {
  width: 26px;
  height: 26px;
}

/* Mobile Drawer */
.mobile-drawer {
  position: fixed;
  top: var(--nav-height);
  left: 0;
  right: 0;
  bottom: 0;
  background: rgba(12, 9, 7, 0.98);
  backdrop-filter: blur(24px);
  padding: 32px 24px;
  display: flex;
  flex-direction: column;
  gap: 20px;
  transform: translateX(100%);
  transition: transform var(--transition-base);
  overflow-y: auto;
  z-index: 999;
}

.mobile-drawer.open {
  transform: translateX(0);
}

.mobile-nav-link {
  font-size: 1.15rem;
  font-weight: 500;
  padding: 12px 0;
  border-bottom: 1px solid rgba(223, 186, 96, 0.1);
  color: var(--text-primary);
}

.mobile-submenu {
  padding-left: 16px;
  display: flex;
  flex-direction: column;
  gap: 12px;
  margin-top: 6px;
}

.mobile-submenu a {
  font-size: 0.95rem;
  color: var(--text-muted);
}

/* ==========================================================================
   Hero Section - Clean & Majestic Editorial Art Direction
   ========================================================================== */
.hero {
  position: relative;
  padding-top: calc(var(--nav-height) + 40px);
  padding-bottom: 60px;
  overflow: hidden;
  min-height: 94vh;
  display: flex;
  align-items: center;
  background-image: 
    linear-gradient(180deg, rgba(12, 9, 7, 0.7) 0%, rgba(12, 9, 7, 0.92) 80%, #0c0907 100%),
    url('../images/BG-Hero-2.webp');
  background-position: center top;
  background-size: cover;
  background-repeat: no-repeat;
}

.hero-glow-backdrop {
  position: absolute;
  top: 20%;
  right: 10%;
  width: 550px;
  height: 550px;
  background: radial-gradient(circle, rgba(223, 186, 96, 0.18) 0%, rgba(163, 121, 34, 0.04) 60%, transparent 75%);
  filter: blur(70px);
  pointer-events: none;
  z-index: 1;
}

.hero-grid {
  display: grid;
  grid-template-columns: 1.2fr 0.8fr;
  gap: 40px;
  align-items: flex-end;
  position: relative;
  z-index: 2;
}

.hero-content {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  padding-bottom: 20px;
}

.hero-pill-badge {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 8px 20px;
  background: rgba(223, 186, 96, 0.1);
  border: 1px solid var(--gold-border-bright);
  border-radius: var(--radius-full);
  margin-bottom: 24px;
}

.hero-pill-badge-dot {
  width: 9px;
  height: 9px;
  background: #25D366;
  border-radius: 50%;
  box-shadow: 0 0 10px #25D366;
}

.hero-pill-badge span {
  font-size: 0.85rem;
  font-weight: 600;
  letter-spacing: 1px;
  text-transform: uppercase;
  color: var(--gold-200);
}

.hero-title {
  font-size: clamp(2.4rem, 4.2vw, 3.75rem);
  font-weight: 600;
  letter-spacing: -0.5px;
  margin-bottom: 22px;
  line-height: 1.15;
}

.hero-description {
  font-size: clamp(1.05rem, 1.2vw, 1.18rem);
  color: var(--text-secondary);
  line-height: 1.75;
  margin-bottom: 34px;
  max-width: 620px;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 16px;
  margin-bottom: 42px;
}

/* Hero Doctor Portrait Display - NO INTRUSIVE COVERING */
.hero-doctor-frame {
  position: relative;
  display: flex;
  justify-content: center;
  align-items: flex-end;
}

.hero-doctor-wrapper {
  position: relative;
  width: 100%;
  max-width: 520px;
  display: flex;
  justify-content: center;
  align-items: flex-end;
}

.hero-doctor-wrapper img {
  width: 100%;
  max-height: 680px;
  object-fit: contain;
  object-position: bottom center;
  filter: drop-shadow(0 20px 40px rgba(0, 0, 0, 0.8));
  position: relative;
  z-index: 2;
}

/* Subtle clean corner stamp - positioned safely below the face */
.hero-seal-stamp {
  position: absolute;
  bottom: 30px;
  right: -10px;
  z-index: 3;
  width: 110px;
  height: 110px;
  border-radius: 50%;
  background: rgba(14, 11, 8, 0.85);
  backdrop-filter: blur(12px);
  border: 1px solid var(--gold-border-bright);
  box-shadow: 0 12px 30px rgba(0, 0, 0, 0.7);
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 12px;
}

.hero-seal-stamp img {
  width: 100%;
  height: 100%;
  object-fit: contain;
  filter: drop-shadow(0 2px 8px rgba(223, 186, 96, 0.3));
}

/* Authority Strip Under Hero */
.authority-strip {
  border-top: 1px solid rgba(223, 186, 96, 0.16);
  border-bottom: 1px solid rgba(223, 186, 96, 0.16);
  background: rgba(14, 11, 8, 0.85);
  backdrop-filter: blur(10px);
  padding: 24px 0;
}

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

.authority-item {
  display: flex;
  align-items: center;
  gap: 16px;
}

.authority-item-icon {
  width: 44px;
  height: 44px;
  border-radius: var(--radius-sm);
  background: var(--gold-gradient-soft);
  border: 1px solid var(--gold-border);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--gold-300);
  flex-shrink: 0;
}

.authority-item-icon svg {
  width: 22px;
  height: 22px;
}

.authority-item h5 {
  font-family: var(--font-sans);
  font-size: 0.98rem;
  font-weight: 700;
  color: var(--text-primary);
  margin-bottom: 2px;
}

.authority-item p {
  font-size: 0.82rem;
  color: var(--text-muted);
  line-height: 1.35;
}

/* ==========================================================================
   Section: Tratamentos com Ícones Originais 3D
   ========================================================================== */
.treatments-section {
  position: relative;
  background-color: var(--bg-main);
}

.treatments-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
  gap: 30px;
}

.treatment-card {
  background: var(--bg-card);
  border: 1px solid var(--gold-border);
  border-radius: var(--radius-lg);
  padding: 38px 32px;
  position: relative;
  overflow: hidden;
  transition: all var(--transition-base);
  display: flex;
  flex-direction: column;
  backdrop-filter: blur(14px);
}

.treatment-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 3px;
  background: var(--gold-gradient);
  opacity: 0;
  transition: opacity var(--transition-fast);
}

.treatment-card:hover {
  transform: translateY(-8px);
  background: var(--bg-card-hover);
  border-color: var(--gold-border-bright);
  box-shadow: var(--shadow-card-hover);
}

.treatment-card:hover::before {
  opacity: 1;
}

.treatment-badge-icon {
  width: 64px;
  height: 64px;
  margin-bottom: 24px;
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: transform var(--transition-base);
}

.treatment-badge-icon img {
  width: 100%;
  height: 100%;
  object-fit: contain;
  filter: drop-shadow(0 6px 16px rgba(223, 186, 96, 0.25));
}

.treatment-card:hover .treatment-badge-icon {
  transform: scale(1.1);
}

.treatment-title {
  font-size: 1.48rem;
  margin-bottom: 14px;
}

.treatment-desc {
  font-size: 0.95rem;
  color: var(--text-secondary);
  line-height: 1.7;
  margin-bottom: 24px;
  flex-grow: 1;
}

.treatment-features {
  display: flex;
  flex-direction: column;
  gap: 12px;
  margin-bottom: 28px;
  padding-top: 20px;
  border-top: 1px solid rgba(223, 186, 96, 0.12);
}

.treatment-feature-item {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  font-size: 0.88rem;
  color: var(--text-secondary);
}

.treatment-feature-item img {
  width: 18px;
  height: 18px;
  margin-top: 3px;
  flex-shrink: 0;
}

.treatment-btn {
  margin-top: auto;
  width: 100%;
}

/* ==========================================================================
   Section: Benefícios com Imagem Oficial Dra-Gisele-Carvalho-Peca
   ========================================================================== */
.benefits-section {
  position: relative;
  background-image: 
    linear-gradient(180deg, rgba(7, 5, 4, 0.92) 0%, rgba(7, 5, 4, 0.96) 100%),
    url('../images/Group-3_1.webp');
  background-position: center center;
  background-size: cover;
  border-top: 1px solid rgba(223, 186, 96, 0.15);
  border-bottom: 1px solid rgba(223, 186, 96, 0.15);
}

.benefits-grid {
  display: grid;
  grid-template-columns: 0.9fr 1.1fr;
  gap: 60px;
  align-items: center;
}

.benefits-image-wrapper {
  position: relative;
  border-radius: var(--radius-lg);
  overflow: hidden;
  border: 1px solid var(--gold-border-bright);
  box-shadow: 0 24px 60px rgba(0, 0, 0, 0.8), var(--glow-ambient);
  background: #110d0a;
}

.benefits-image-wrapper img {
  width: 100%;
  height: auto;
  display: block;
  object-fit: cover;
}

.benefits-quote {
  position: absolute;
  bottom: 20px;
  left: 20px;
  right: 20px;
  background: rgba(14, 11, 8, 0.94);
  backdrop-filter: blur(14px);
  border: 1px solid var(--gold-border);
  border-radius: var(--radius-md);
  padding: 18px 22px;
}

.benefits-quote p {
  font-family: var(--font-serif);
  font-size: 1.05rem;
  font-style: italic;
  color: var(--gold-200);
  line-height: 1.5;
}

.benefits-list {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 20px;
  margin-top: 36px;
  margin-bottom: 36px;
}

.benefit-item {
  background: var(--bg-card);
  border: 1px solid var(--gold-border);
  border-radius: var(--radius-md);
  padding: 24px;
  transition: all var(--transition-fast);
}

.benefit-item:hover {
  border-color: var(--gold-border-bright);
  background: var(--bg-card-hover);
  transform: translateY(-4px);
}

.benefit-item-icon {
  width: 44px;
  height: 44px;
  margin-bottom: 14px;
}

.benefit-item-icon img {
  width: 100%;
  height: 100%;
  object-fit: contain;
}

.benefit-item h4 {
  font-family: var(--font-sans);
  font-size: 1.02rem;
  font-weight: 700;
  margin-bottom: 6px;
  color: var(--text-primary);
}

.benefit-item p {
  font-size: 0.88rem;
  color: var(--text-muted);
  line-height: 1.5;
}

/* ==========================================================================
   Section: Como Funciona com Ícones Originais
   ========================================================================== */
.steps-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 24px;
}

.step-card {
  background: var(--bg-card);
  border: 1px solid var(--gold-border);
  border-radius: var(--radius-lg);
  padding: 34px 26px;
  position: relative;
  transition: all var(--transition-base);
  backdrop-filter: blur(14px);
}

.step-card:hover {
  transform: translateY(-6px);
  border-color: var(--gold-border-bright);
  box-shadow: var(--shadow-card-hover);
  background: var(--bg-card-hover);
}

.step-number {
  font-family: var(--font-serif);
  font-size: 3.2rem;
  font-weight: 700;
  color: rgba(223, 186, 96, 0.22);
  line-height: 1;
  margin-bottom: 16px;
  transition: color var(--transition-fast);
}

.step-card:hover .step-number {
  color: var(--gold-400);
}

.step-title {
  font-size: 1.25rem;
  margin-bottom: 12px;
}

.step-desc {
  font-size: 0.92rem;
  color: var(--text-muted);
  line-height: 1.65;
}

/* ==========================================================================
   Section: Sobre a Médica (NOVA FOTO dra-peca3 + Sala Consultório)
   ========================================================================== */
.about-section {
  position: relative;
  background-image: 
    linear-gradient(180deg, rgba(8, 6, 5, 0.94) 0%, rgba(8, 6, 5, 0.97) 100%),
    url('../images/Sala-consultorio_1.webp');
  background-position: center center;
  background-size: cover;
  border-top: 1px solid rgba(223, 186, 96, 0.15);
  border-bottom: 1px solid rgba(223, 186, 96, 0.15);
}

.about-grid {
  display: grid;
  grid-template-columns: 0.85fr 1.15fr;
  gap: 60px;
  align-items: center;
}

.about-photo-wrapper {
  position: relative;
  border-radius: var(--radius-lg);
  overflow: hidden;
  border: 1px solid var(--gold-border-bright);
  box-shadow: 0 25px 60px rgba(0, 0, 0, 0.85), var(--glow-ambient);
  background: #100c09;
}

.about-photo-wrapper img {
  width: 100%;
  height: auto;
  display: block;
  object-fit: cover;
}

.about-photo-caption {
  position: absolute;
  bottom: 20px;
  left: 20px;
  right: 20px;
  background: rgba(14, 11, 8, 0.94);
  backdrop-filter: blur(14px);
  border: 1px solid var(--gold-border);
  border-radius: var(--radius-md);
  padding: 16px 20px;
  text-align: center;
}

.about-photo-caption h4 {
  font-family: var(--font-serif);
  font-size: 1.25rem;
  color: var(--gold-200);
  margin-bottom: 2px;
}

.about-photo-caption p {
  font-size: 0.82rem;
  color: var(--text-muted);
}

.about-text p {
  font-size: 1.05rem;
  color: var(--text-secondary);
  line-height: 1.8;
  margin-bottom: 20px;
}

.credentials-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 16px;
  margin-top: 32px;
  margin-bottom: 36px;
}

.credential-box {
  background: var(--bg-card);
  border: 1px solid var(--gold-border);
  border-radius: var(--radius-md);
  padding: 20px;
  display: flex;
  align-items: center;
  gap: 14px;
}

.credential-box svg {
  width: 26px;
  height: 26px;
  color: var(--gold-400);
  flex-shrink: 0;
}

.credential-box h5 {
  font-family: var(--font-sans);
  font-size: 0.94rem;
  font-weight: 700;
  color: var(--text-primary);
  margin-bottom: 2px;
}

.credential-box p {
  font-size: 0.82rem;
  color: var(--text-muted);
  margin-bottom: 0;
}

/* ==========================================================================
   Section: Certificado Harvard Medical School & Lightbox Modal
   ========================================================================== */
.certificate-showcase-container {
  margin-top: 55px;
}

.certificate-showcase-card {
  background: radial-gradient(circle at 15% 20%, rgba(223, 186, 96, 0.12), transparent 50%),
              linear-gradient(135deg, rgba(20, 16, 12, 0.95) 0%, rgba(10, 8, 6, 0.98) 100%);
  border: 1px solid var(--gold-border-bright);
  border-radius: var(--radius-lg);
  box-shadow: 0 30px 70px rgba(0, 0, 0, 0.85), var(--glow-ambient);
  padding: 44px;
  display: grid;
  grid-template-columns: 320px 1fr;
  gap: 48px;
  align-items: center;
  position: relative;
  overflow: hidden;
}

.certificate-showcase-card::before {
  content: '';
  position: absolute;
  top: -100px;
  right: -100px;
  width: 300px;
  height: 300px;
  background: radial-gradient(circle, rgba(223, 186, 96, 0.12), transparent 70%);
  border-radius: 50%;
  pointer-events: none;
}

.certificate-preview-col {
  display: flex;
  flex-direction: column;
  align-items: center;
}

.certificate-frame {
  position: relative;
  border-radius: var(--radius-md);
  background: #0d0a08;
  padding: 10px;
  border: 1.5px solid rgba(223, 186, 96, 0.45);
  box-shadow: 0 20px 50px rgba(0, 0, 0, 0.85), 0 0 35px rgba(223, 186, 96, 0.15);
  cursor: pointer;
  transition: transform 0.35s cubic-bezier(0.16, 1, 0.3, 1),
              box-shadow 0.35s cubic-bezier(0.16, 1, 0.3, 1),
              border-color 0.35s ease;
  width: 100%;
  max-width: 320px;
  outline: none;
}

.certificate-frame:hover,
.certificate-frame:focus-visible {
  transform: translateY(-8px) scale(1.02);
  border-color: var(--gold-300);
  box-shadow: 0 28px 65px rgba(0, 0, 0, 0.95), 0 0 45px rgba(223, 186, 96, 0.3);
}

.certificate-frame-inner {
  position: relative;
  overflow: hidden;
  border-radius: 4px;
  aspect-ratio: 8.5 / 11;
  background: #fff;
}

.certificate-frame-inner img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
  transition: transform 0.5s ease;
}

.certificate-frame:hover .certificate-frame-inner img {
  transform: scale(1.04);
}

.certificate-hover-overlay {
  position: absolute;
  inset: 0;
  background: rgba(8, 6, 5, 0.75);
  backdrop-filter: blur(4px);
  -webkit-backdrop-filter: blur(4px);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 10px;
  color: var(--gold-200);
  font-weight: 600;
  font-size: 0.92rem;
  opacity: 0;
  transition: opacity 0.3s ease;
}

.certificate-frame:hover .certificate-hover-overlay,
.certificate-frame:focus-visible .certificate-hover-overlay {
  opacity: 1;
}

.certificate-zoom-icon {
  width: 48px;
  height: 48px;
  border-radius: 50%;
  background: rgba(223, 186, 96, 0.25);
  border: 1px solid var(--gold-400);
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 4px 16px rgba(0, 0, 0, 0.5);
}

.certificate-zoom-icon svg {
  width: 22px;
  height: 22px;
  color: var(--gold-300);
}

.certificate-frame-badge {
  margin-top: 14px;
  font-size: 0.8rem;
  color: var(--gold-300);
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  font-weight: 600;
  text-align: center;
}

.certificate-frame-badge svg {
  width: 16px;
  height: 16px;
  color: var(--gold-400);
  flex-shrink: 0;
}

.certificate-tag {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 6px 14px;
  background: rgba(223, 186, 96, 0.12);
  border: 1px solid rgba(223, 186, 96, 0.3);
  border-radius: 9999px;
  font-size: 0.8rem;
  font-weight: 700;
  color: var(--gold-300);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  margin-bottom: 16px;
}

.certificate-tag svg {
  color: var(--gold-400);
}

.certificate-heading {
  font-family: var(--font-serif);
  font-size: 2rem;
  color: var(--gold-100);
  line-height: 1.2;
  margin-bottom: 8px;
}

.certificate-subheading {
  display: block;
  font-family: var(--font-sans);
  font-size: 1.05rem;
  font-weight: 600;
  color: var(--gold-300);
  margin-top: 6px;
}

.certificate-text {
  font-size: 0.98rem;
  color: var(--text-secondary);
  line-height: 1.7;
  margin-bottom: 14px;
}

.certificate-features {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 14px 20px;
  margin: 24px 0 28px 0;
  padding-top: 20px;
  border-top: 1px solid rgba(223, 186, 96, 0.15);
}

.cert-feature-item {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  font-size: 0.88rem;
  color: var(--text-secondary);
}

.cert-feature-item svg {
  width: 17px;
  height: 17px;
  color: var(--gold-400);
  flex-shrink: 0;
  margin-top: 2px;
}

.cert-feature-item strong {
  color: var(--text-primary);
}

.certificate-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  align-items: center;
}

/* Lightbox Modal */
.cert-modal {
  position: fixed;
  inset: 0;
  z-index: 99999;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 20px;
  opacity: 0;
  visibility: hidden;
  transition: opacity 0.3s cubic-bezier(0.16, 1, 0.3, 1),
              visibility 0.3s cubic-bezier(0.16, 1, 0.3, 1);
}

.cert-modal.active {
  opacity: 1;
  visibility: visible;
}

.cert-modal-backdrop {
  position: absolute;
  inset: 0;
  background: rgba(5, 4, 3, 0.88);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
}

.cert-modal-container {
  position: relative;
  z-index: 2;
  width: 100%;
  max-width: 820px;
  max-height: 94vh;
  display: flex;
  flex-direction: column;
  transform: scale(0.92) translateY(20px);
  transition: transform 0.3s cubic-bezier(0.16, 1, 0.3, 1);
}

.cert-modal.active .cert-modal-container {
  transform: scale(1) translateY(0);
}

.cert-modal-card {
  background: linear-gradient(180deg, #17120e 0%, #0d0a08 100%);
  border: 1.5px solid var(--gold-border-bright);
  border-radius: var(--radius-lg);
  box-shadow: 0 35px 90px rgba(0, 0, 0, 0.95), 0 0 60px rgba(223, 186, 96, 0.22);
  overflow: hidden;
  display: flex;
  flex-direction: column;
  max-height: 92vh;
}

.cert-modal-top {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  padding: 18px 24px;
  border-bottom: 1px solid rgba(223, 186, 96, 0.18);
  background: rgba(14, 11, 8, 0.85);
  gap: 16px;
}

.cert-modal-badge {
  display: inline-block;
  font-size: 0.72rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  font-weight: 700;
  color: var(--gold-300);
}

.cert-modal-title {
  font-family: var(--font-serif);
  font-size: 1.35rem;
  color: var(--gold-100);
  margin: 2px 0 4px 0;
}

.cert-modal-sub {
  font-size: 0.82rem;
  color: var(--text-muted);
  margin: 0;
}

.cert-modal-close-btn {
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid rgba(223, 186, 96, 0.25);
  border-radius: 50%;
  width: 40px;
  height: 40px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--text-secondary);
  cursor: pointer;
  transition: all 0.2s ease;
  flex-shrink: 0;
}

.cert-modal-close-btn:hover {
  background: rgba(223, 186, 96, 0.2);
  color: var(--gold-300);
  border-color: var(--gold-400);
  transform: rotate(90deg);
}

.cert-modal-image-wrap {
  padding: 24px;
  overflow-y: auto;
  text-align: center;
  background: #090706;
  display: flex;
  justify-content: center;
  align-items: center;
  flex: 1;
}

.cert-modal-img {
  max-height: 60vh;
  width: auto;
  max-width: 100%;
  object-fit: contain;
  border-radius: 4px;
  box-shadow: 0 12px 36px rgba(0, 0, 0, 0.85);
  border: 1px solid rgba(223, 186, 96, 0.3);
}

.cert-modal-bottom {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 14px;
  padding: 16px 24px;
  border-top: 1px solid rgba(223, 186, 96, 0.18);
  background: rgba(14, 11, 8, 0.85);
}

.cert-modal-meta {
  display: flex;
  flex-direction: column;
  gap: 3px;
  font-size: 0.78rem;
  color: var(--text-muted);
}

.cert-modal-meta strong {
  color: var(--gold-300);
}

.cert-modal-actions {
  display: flex;
  gap: 10px;
  align-items: center;
}

/* ==========================================================================
   Section: Vitrine de E-books & Cursos
   ========================================================================== */
.products-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
  gap: 30px;
}

.product-card {
  background: var(--bg-card);
  border: 1px solid var(--gold-border);
  border-radius: var(--radius-lg);
  overflow: hidden;
  transition: all var(--transition-base);
  display: flex;
  flex-direction: column;
  backdrop-filter: blur(14px);
}

.product-card:hover {
  transform: translateY(-8px);
  border-color: var(--gold-border-bright);
  box-shadow: var(--shadow-card-hover);
  background: var(--bg-card-hover);
}

.product-thumb {
  position: relative;
  aspect-ratio: 4 / 3;
  background: #140f0c;
  overflow: hidden;
  border-bottom: 1px solid rgba(223, 186, 96, 0.15);
}

.product-thumb img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: top center;
  transition: transform var(--transition-smooth);
}

.product-thumb.contain-thumb {
  background: radial-gradient(circle at center, rgba(32, 24, 18, 0.95) 0%, rgba(14, 11, 8, 1) 100%);
  padding: 16px;
}

.product-thumb.contain-thumb img {
  object-fit: contain;
  object-position: center;
  filter: drop-shadow(0 10px 24px rgba(0, 0, 0, 0.65));
}

.product-card:hover .product-thumb img {
  transform: scale(1.05);
}

.product-badge {
  position: absolute;
  top: 14px;
  right: 14px;
  z-index: 3;
  background: rgba(14, 11, 8, 0.92);
  border: 1px solid var(--gold-border-bright);
  backdrop-filter: blur(10px);
  padding: 6px 14px;
  border-radius: var(--radius-full);
  font-size: 0.74rem;
  font-weight: 700;
  color: var(--gold-200);
  text-transform: uppercase;
  letter-spacing: 0.6px;
  box-shadow: 0 4px 14px rgba(0, 0, 0, 0.6);
}

.product-body {
  padding: 26px;
  display: flex;
  flex-direction: column;
  flex-grow: 1;
}

.product-category {
  font-size: 0.82rem;
  color: var(--gold-400);
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 1px;
  margin-bottom: 8px;
}

.product-title {
  font-size: 1.25rem;
  margin-bottom: 12px;
  line-height: 1.35;
}

.product-desc {
  font-size: 0.9rem;
  color: var(--text-muted);
  line-height: 1.65;
  margin-bottom: 24px;
  flex-grow: 1;
}

.product-footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-top: auto;
  padding-top: 18px;
  border-top: 1px solid rgba(223, 186, 96, 0.12);
}

/* ==========================================================================
   Section: FAQ
   ========================================================================== */
.faq-container {
  max-width: 880px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.faq-item {
  background: var(--bg-card);
  border: 1px solid var(--gold-border);
  border-radius: var(--radius-md);
  overflow: hidden;
  transition: all var(--transition-fast);
}

.faq-item:hover, .faq-item.active {
  border-color: var(--gold-border-bright);
  background: var(--bg-card-hover);
}

.faq-question {
  width: 100%;
  padding: 24px 28px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  text-align: left;
  font-family: var(--font-sans);
  font-size: 1.05rem;
  font-weight: 600;
  color: var(--text-primary);
  cursor: pointer;
}

.faq-icon {
  width: 30px;
  height: 30px;
  border-radius: 50%;
  background: var(--gold-gradient-soft);
  border: 1px solid var(--gold-border);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--gold-300);
  flex-shrink: 0;
  transition: transform var(--transition-base);
}

.faq-icon svg {
  width: 16px;
  height: 16px;
}

.faq-item.active .faq-icon {
  transform: rotate(45deg);
  background: var(--gold-gradient);
  color: #080604;
}

.faq-answer {
  max-height: 0;
  overflow: hidden;
  transition: max-height var(--transition-base);
}

.faq-answer-inner {
  padding: 0 28px 24px 28px;
  font-size: 0.96rem;
  color: var(--text-secondary);
  line-height: 1.75;
}

/* ==========================================================================
   CTA Banner
   ========================================================================== */
.cta-banner {
  background: radial-gradient(circle at center, rgba(38, 28, 20, 0.95) 0%, rgba(16, 12, 9, 0.98) 100%);
  border: 1px solid var(--gold-border-bright);
  border-radius: var(--radius-lg);
  padding: 64px 44px;
  text-align: center;
  position: relative;
  overflow: hidden;
  box-shadow: 0 20px 60px rgba(0, 0, 0, 0.8), var(--glow-ambient);
}

.cta-banner h2 {
  font-size: clamp(2rem, 3.4vw, 2.85rem);
  margin-bottom: 18px;
}

.cta-banner p {
  font-size: 1.1rem;
  color: var(--text-secondary);
  max-width: 660px;
  margin: 0 auto 36px auto;
  line-height: 1.75;
}

/* ==========================================================================
   Footer
   ========================================================================== */
.site-footer {
  background: var(--bg-deep);
  border-top: 1px solid rgba(223, 186, 96, 0.15);
  padding-top: 75px;
  padding-bottom: 36px;
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.5fr 1fr 1fr 1fr;
  gap: 40px;
  margin-bottom: 50px;
}

.footer-brand img {
  height: 52px;
  width: auto;
  margin-bottom: 20px;
}

.footer-brand p {
  font-size: 0.92rem;
  color: var(--text-muted);
  line-height: 1.65;
  margin-bottom: 22px;
}

.footer-socials {
  display: flex;
  gap: 12px;
}

.social-icon-btn {
  width: 42px;
  height: 42px;
  border-radius: 50%;
  background: rgba(223, 186, 96, 0.08);
  border: 1px solid var(--gold-border);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--gold-300);
  transition: all var(--transition-fast);
}

.social-icon-btn:hover {
  background: var(--gold-gradient);
  color: #080604;
  transform: translateY(-3px);
}

.social-icon-btn svg {
  width: 18px;
  height: 18px;
}

.footer-col h4 {
  font-family: var(--font-sans);
  font-size: 1.05rem;
  font-weight: 700;
  color: var(--text-primary);
  margin-bottom: 20px;
}

.footer-links {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.footer-links a {
  font-size: 0.9rem;
  color: var(--text-muted);
}

.footer-links a:hover {
  color: var(--gold-200);
  transform: translateX(4px);
}

.footer-info-item {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  font-size: 0.88rem;
  color: var(--text-muted);
  margin-bottom: 14px;
}

.footer-info-item svg {
  width: 18px;
  height: 18px;
  color: var(--gold-400);
  flex-shrink: 0;
  margin-top: 3px;
}

.footer-bottom {
  padding-top: 30px;
  border-top: 1px solid rgba(223, 186, 96, 0.12);
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  font-size: 0.82rem;
  color: var(--text-muted);
}

/* ==========================================================================
   Floating WhatsApp Button
   ========================================================================== */
.floating-whatsapp {
  position: fixed;
  bottom: 28px;
  right: 28px;
  z-index: 998;
  display: flex;
  align-items: center;
  gap: 12px;
  text-decoration: none;
}

.whatsapp-pulse-btn {
  width: 60px;
  height: 60px;
  border-radius: 50%;
  background: #25D366;
  color: #fff;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 8px 25px rgba(37, 211, 102, 0.45);
  position: relative;
  transition: all var(--transition-base);
}

.whatsapp-pulse-btn::after {
  content: '';
  position: absolute;
  inset: -6px;
  border-radius: 50%;
  border: 2px solid #25D366;
  opacity: 0.7;
  animation: radarWave 2s infinite cubic-bezier(0.1, 0.8, 0.3, 1);
}

.whatsapp-pulse-btn:hover {
  transform: scale(1.1);
  box-shadow: 0 12px 35px rgba(37, 211, 102, 0.65);
}

.whatsapp-pulse-btn svg {
  width: 32px;
  height: 32px;
}

.whatsapp-tooltip {
  background: rgba(22, 17, 13, 0.95);
  backdrop-filter: blur(12px);
  border: 1px solid var(--gold-border);
  border-radius: var(--radius-full);
  padding: 8px 16px;
  font-size: 0.82rem;
  font-weight: 600;
  color: var(--gold-200);
  box-shadow: 0 10px 25px rgba(0, 0, 0, 0.5);
  white-space: nowrap;
}

@keyframes radarWave {
  0% { transform: scale(1); opacity: 0.8; }
  100% { transform: scale(1.4); opacity: 0; }
}

/* ==========================================================================
   Subpages
   ========================================================================== */
.subpage-hero {
  padding-top: calc(var(--nav-height) + 50px);
  padding-bottom: 70px;
  position: relative;
  overflow: hidden;
}

.subpage-hero-grid {
  display: grid;
  grid-template-columns: 1.15fr 0.85fr;
  gap: 50px;
  align-items: center;
}

.subpage-cover-card {
  position: relative;
  border-radius: var(--radius-lg);
  overflow: hidden;
  border: 1px solid var(--gold-border-bright);
  box-shadow: 0 25px 60px rgba(0, 0, 0, 0.85), var(--glow-ambient);
  background: #110d0a;
}

.subpage-cover-card img {
  width: 100%;
  height: auto;
  display: block;
}

.learning-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 24px;
}

.learning-card {
  background: var(--bg-card);
  border: 1px solid var(--gold-border);
  border-radius: var(--radius-md);
  padding: 28px;
  transition: all var(--transition-fast);
}

.learning-card:hover {
  border-color: var(--gold-border-bright);
  background: var(--bg-card-hover);
  transform: translateY(-4px);
}

.learning-card-icon {
  width: 48px;
  height: 48px;
  border-radius: var(--radius-sm);
  background: var(--gold-gradient-soft);
  border: 1px solid var(--gold-border);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--gold-400);
  margin-bottom: 18px;
}

.learning-card-icon svg {
  width: 24px;
  height: 24px;
}

.checkout-box {
  background: linear-gradient(135deg, rgba(35, 27, 20, 0.95) 0%, rgba(18, 14, 11, 0.98) 100%);
  border: 1px solid var(--gold-border-bright);
  border-radius: var(--radius-lg);
  padding: 42px;
  text-align: center;
  box-shadow: var(--shadow-card-hover);
  max-width: 580px;
  margin: 0 auto;
}

.guarantee-badge-box {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  background: rgba(223, 186, 96, 0.08);
  border: 1px solid var(--gold-border);
  padding: 10px 20px;
  border-radius: var(--radius-full);
  margin-top: 24px;
  font-size: 0.88rem;
  color: var(--gold-200);
}

/* ==========================================================================
   Breakpoints
   ========================================================================== */
@media (max-width: 1024px) {
  .nav-menu { display: none; }
  .mobile-toggle { display: flex; }
  
  .hero-grid {
    grid-template-columns: 1fr;
    gap: 30px;
  }
  
  .hero-doctor-frame {
    order: -1;
  }
  
  .hero-doctor-wrapper img {
    max-height: 500px;
  }
  
  .authority-strip-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .benefits-grid,
  .about-grid,
  .subpage-hero-grid {
    grid-template-columns: 1fr;
    gap: 40px;
  }
  
  .certificate-showcase-card {
    grid-template-columns: 1fr;
    padding: 32px 24px;
    gap: 32px;
  }

  .certificate-features {
    grid-template-columns: 1fr;
    gap: 12px;
  }

  .certificate-frame {
    max-width: 290px;
    margin: 0 auto;
  }

  .certificate-heading {
    font-size: 1.7rem;
  }
  
  .footer-grid {
    grid-template-columns: 1fr 1fr;
  }
}

@media (max-width: 768px) {
  .section-padding {
    padding-top: 75px;
    padding-bottom: 75px;
  }
  
  .hero {
    padding-top: calc(var(--nav-height) + 20px);
  }
  
  .authority-strip-grid {
    grid-template-columns: 1fr;
    gap: 16px;
  }

  .benefits-list {
    grid-template-columns: 1fr;
  }
  
  .credentials-grid {
    grid-template-columns: 1fr;
  }

  .certificate-showcase-card {
    padding: 24px 18px;
  }

  .certificate-actions {
    flex-direction: column;
    width: 100%;
  }

  .certificate-actions .btn {
    width: 100%;
  }

  .cert-modal {
    padding: 12px;
  }

  .cert-modal-top {
    padding: 14px 16px;
  }

  .cert-modal-title {
    font-size: 1.15rem;
  }

  .cert-modal-bottom {
    padding: 14px 16px;
    flex-direction: column;
    align-items: stretch;
  }

  .cert-modal-actions {
    flex-direction: column;
    width: 100%;
  }

  .cert-modal-actions .btn {
    width: 100%;
  }
  
  .footer-grid {
    grid-template-columns: 1fr;
  }
  
  .whatsapp-tooltip {
    display: none;
  }
}