/* ==========================================================================
   ANDRÉA NUNES SACHETI — CORRETORA DE IMÓVEIS (CRICIÚMA E REGIÃO - SC)
   Design System: Caramel, Latte & Cream — Editorial High-Standard
   ========================================================================== */

:root {
  /* Core Palette: Caramel, Latte & Cream */
  --c-bronze-deep: #16120F;
  --c-bronze-surface: #221B17;
  --c-bronze-elevated: #2C231E;

  --c-caramel-light: #E4AB7D;
  --c-caramel-primary: #C68B59;
  --c-caramel-deep: #9B5E30;

  --c-latte-soft: #F2E8DC;
  --c-latte-muted: #D9C8B5;
  --c-latte-warm: #C8B39E;

  --c-cream-pure: #FDFBF8;
  --c-cream-soft: #F9F4EC;
  --c-cream-sand: #F3ECE0;

  /* Typography Colors */
  --t-light: #FDFBF8;
  --t-light-muted: #D3C7BD;
  --t-light-faint: #9E8F83;

  --t-dark: #1E1713;
  --t-dark-muted: #5A4E45;
  --t-dark-faint: #887B71;

  /* Accent Borders & Glows */
  --b-gold-subtle: rgba(198, 139, 89, 0.28);
  --b-gold-strong: rgba(198, 139, 89, 0.55);
  --b-dark-subtle: rgba(30, 23, 19, 0.12);
  --glow-warm: rgba(198, 139, 89, 0.18);
  --glow-strong: rgba(228, 171, 125, 0.32);

  /* Typography Stacks */
  --font-serif: 'Cormorant Garamond', 'Playfair Display', Georgia, serif;
  --font-sans: 'Montserrat', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;

  /* Layout & Geometry */
  --max-w: 1240px;
  --container-px: 24px;
  --nav-height-mobile: 56px;
  --nav-height-desktop: 76px;
  --r-sm: 8px;
  --r-md: 16px;
  --r-lg: 24px;
  --r-full: 9999px;

  /* Transitions */
  --ease-smooth: cubic-bezier(0.16, 1, 0.3, 1);
  --ease-standard: cubic-bezier(0.25, 0.1, 0.25, 1);
}

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

html {
  font-size: 16px;
  scroll-behavior: smooth;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  text-rendering: optimizeLegibility;
  background-color: var(--c-bronze-deep);
  color: var(--t-light);
  overflow-x: hidden !important;
  width: 100%;
}

body {
  font-family: var(--font-sans);
  font-weight: 400;
  line-height: 1.65;
  background-color: var(--c-bronze-deep);
  color: var(--t-light);
  overflow-x: hidden !important;
  width: 100%;
  position: relative;
}

/* Zero horizontal leak */
html,
body,
main,
section,
header,
footer {
  max-width: 100vw;
}

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

button,
input,
textarea {
  font: inherit;
  color: inherit;
  background: none;
  border: none;
}

a {
  color: inherit;
  text-decoration: none;
  transition: color 0.25s var(--ease-standard);
}

ul,
ol {
  list-style: none;
}

/* Focus Visible for Accessibility */
:focus-visible {
  outline: 2px solid var(--c-caramel-primary);
  outline-offset: 3px;
}

/* --------------------------------------------------------------------------
   Noise & Texture Overlay (Subtle Materiality)
   -------------------------------------------------------------------------- */
.bg-grain-overlay {
  position: fixed;
  inset: 0;
  width: 100%;
  height: 100%;
  pointer-events: none;
  z-index: 1;
  opacity: 0.028;
  background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 200 200' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='noiseFilter'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.8' numOctaves='3' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23noiseFilter)'/%3E%3C/svg%3E");
}

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

/* --------------------------------------------------------------------------
   Buttons & CTAs (Shiny Sweep Glow)
   -------------------------------------------------------------------------- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 12px;
  font-family: var(--font-sans);
  font-size: 0.95rem;
  font-weight: 600;
  letter-spacing: 0.03em;
  text-transform: uppercase;
  padding: 16px 32px;
  border-radius: var(--r-full);
  min-height: 52px;
  cursor: pointer;
  position: relative;
  overflow: hidden;
  transition: transform 0.35s var(--ease-smooth), box-shadow 0.35s var(--ease-smooth), background 0.3s ease;
  white-space: nowrap;
}

/* Primary Button: Solid Warm Caramel */
.btn-primary {
  background: var(--c-caramel-primary);
  color: #120D0A;
  box-shadow: 0 8px 24px rgba(198, 139, 89, 0.35);
  border: 1px solid rgba(255, 255, 255, 0.25);
}

.btn-primary:hover {
  transform: translateY(-2px);
  background: var(--c-caramel-light);
  box-shadow: 0 12px 32px rgba(198, 139, 89, 0.5);
  color: #100C09;
}

/* Shiny Sweep Glow Effect */
.btn-primary::after {
  content: '';
  position: absolute;
  top: -50%;
  left: -75%;
  width: 50%;
  height: 200%;
  background: linear-gradient(90deg,
      rgba(255, 255, 255, 0) 0%,
      rgba(255, 255, 255, 0.45) 50%,
      rgba(255, 255, 255, 0) 100%);
  transform: rotate(25deg);
  pointer-events: none;
  transition: transform 0.75s var(--ease-smooth);
}

.btn-primary:hover::after {
  transform: translateX(380%) rotate(25deg);
}

/* Secondary Button: Subtle Border & Caramel Text */
.btn-secondary {
  background: rgba(34, 27, 23, 0.6);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  color: var(--t-light);
  border: 1px solid var(--b-gold-subtle);
  transition: all 0.3s var(--ease-smooth);
}

.btn-secondary:hover {
  background: rgba(198, 139, 89, 0.15);
  border-color: var(--c-caramel-primary);
  color: var(--c-caramel-light);
  transform: translateY(-2px);
}

/* --------------------------------------------------------------------------
   Header & Navbar (Minimal, Strict Mobile Rules <= 56px)
   -------------------------------------------------------------------------- */
.site-header {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  z-index: 100;
  transition: background-color 0.4s var(--ease-smooth), backdrop-filter 0.4s var(--ease-smooth), border-color 0.4s var(--ease-smooth);
  background: transparent;
  border-bottom: 1px solid transparent;
}

.site-header.scrolled {
  background: rgba(22, 18, 15, 0.88);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  border-bottom: 1px solid rgba(198, 139, 89, 0.15);
}

.nav-container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: var(--nav-height-desktop);
  max-width: var(--max-w);
  margin: 0 auto;
  padding: 0 var(--container-px);
}

/* Brand Monogram & Name */
.brand-link {
  display: flex;
  align-items: center;
  gap: 14px;
  text-decoration: none;
}

.brand-monogram {
  width: 40px;
  height: 40px;
  border-radius: var(--r-sm);
  background: linear-gradient(135deg, var(--c-bronze-surface), var(--c-bronze-deep));
  border: 1px solid var(--b-gold-subtle);
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-serif);
  font-size: 1.15rem;
  font-weight: 600;
  color: var(--c-caramel-light);
  letter-spacing: 0.05em;
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.3);
}

.brand-text {
  display: flex;
  flex-direction: column;
}

.brand-name {
  font-family: var(--font-serif);
  font-size: 1.2rem;
  font-weight: 600;
  letter-spacing: 0.04em;
  color: var(--t-light);
  line-height: 1.15;
}

.brand-role {
  font-family: var(--font-sans);
  font-size: 0.68rem;
  font-weight: 500;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--c-caramel-light);
  line-height: 1.2;
}

/* Desktop Navigation Links */
.nav-links {
  display: flex;
  align-items: center;
  gap: 32px;
}

.nav-item-link {
  font-size: 0.86rem;
  font-weight: 500;
  color: var(--t-light-muted);
  letter-spacing: 0.04em;
  position: relative;
  padding: 6px 0;
}

.nav-item-link::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 0;
  height: 1px;
  background: var(--c-caramel-primary);
  transition: width 0.3s var(--ease-smooth);
}

.nav-item-link:hover {
  color: var(--t-light);
}

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

.nav-cta-desktop {
  font-size: 0.8rem;
  padding: 10px 22px;
  min-height: 40px;
}

/* Mobile Toggle Hamburger */
.mobile-toggle {
  display: none;
  width: 44px;
  height: 44px;
  align-items: center;
  justify-content: center;
  flex-direction: column;
  gap: 5px;
  cursor: pointer;
  z-index: 110;
  border-radius: var(--r-sm);
  background: rgba(34, 27, 23, 0.4);
  border: 1px solid var(--b-gold-subtle);
}

.mobile-toggle span {
  display: block;
  width: 20px;
  height: 1.5px;
  background-color: var(--t-light);
  transition: transform 0.3s var(--ease-smooth), opacity 0.2s ease;
}

/* Mobile Overlay Menu Panel */
.mobile-menu {
  position: fixed;
  inset: 0;
  background: rgba(18, 14, 12, 0.96);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  z-index: 105;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  padding: calc(var(--nav-height-mobile) + 32px) 24px 36px;
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
  transition: opacity 0.35s var(--ease-smooth), visibility 0.35s var(--ease-smooth);
}

.mobile-menu.is-active {
  opacity: 1;
  visibility: visible;
  pointer-events: auto;
}

.mobile-nav-links {
  display: flex;
  flex-direction: column;
  gap: 20px;
}

.mobile-nav-link {
  font-family: var(--font-serif);
  font-size: 1.8rem;
  font-weight: 500;
  color: var(--t-light);
  display: inline-block;
  letter-spacing: -0.01em;
  transition: color 0.2s ease, transform 0.2s ease;
}

.mobile-nav-link:hover {
  color: var(--c-caramel-light);
  transform: translateX(6px);
}

.mobile-menu-footer {
  display: flex;
  flex-direction: column;
  gap: 16px;
  border-top: 1px solid rgba(198, 139, 89, 0.2);
  padding-top: 24px;
}

.mobile-menu-contact {
  font-size: 0.85rem;
  color: var(--t-light-muted);
}

.mobile-menu-socials {
  display: flex;
  gap: 16px;
}

.mobile-social-icon {
  width: 40px;
  height: 40px;
  border-radius: 50%;
  border: 1px solid var(--b-gold-subtle);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--c-caramel-light);
}

/* --------------------------------------------------------------------------
   Hero Section (Directional Art, Architectural Backdrop)
   -------------------------------------------------------------------------- */
.hero-section {
  position: relative;
  min-height: 100vh;
  min-height: 100dvh;
  display: flex;
  align-items: center;
  padding-top: calc(var(--nav-height-desktop) + 20px);
  padding-bottom: 60px;
  overflow: hidden;
  background-color: var(--c-bronze-deep);
}

/* Hero Background Composition */
.hero-bg-wrapper {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  z-index: 0;
  overflow: hidden;
}

.hero-bg-image {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: 65% 20%;
  transform: scale(1.05);
  filter: contrast(1.05) brightness(0.9);
  transition: transform 1.2s var(--ease-smooth);
}

/* Architectural Directional Overlays */
.hero-overlay {
  position: absolute;
  inset: 0;
  background:
    linear-gradient(90deg, rgba(22, 18, 15, 0.94) 0%, rgba(22, 18, 15, 0.85) 42%, rgba(22, 18, 15, 0.40) 80%, rgba(22, 18, 15, 0.20) 100%),
    linear-gradient(0deg, rgba(22, 18, 15, 1) 0%, rgba(22, 18, 15, 0.4) 30%, transparent 60%),
    radial-gradient(ellipse at 85% 25%, rgba(198, 139, 89, 0.22) 0%, transparent 60%);
  z-index: 1;
}

/* Three.js Interactive Particle Canvas */
.hero-three-canvas {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  z-index: 2;
  pointer-events: none;
}

.hero-container {
  position: relative;
  z-index: 3;
  width: 100%;
}

.hero-content {
  max-width: 680px;
}

/* ZERO BADGES / ZERO CHIPS — Hero Limpa e Monumental */
.hero-title {
  font-family: var(--font-serif);
  font-size: clamp(2.6rem, 5.2vw, 4.4rem);
  font-weight: 500;
  line-height: 1.12;
  letter-spacing: -0.02em;
  color: var(--t-light);
  margin-bottom: 24px;
  text-shadow: 0 4px 20px rgba(0, 0, 0, 0.5);
}

.hero-title .highlight {
  font-style: italic;
  font-weight: 400;
  color: var(--c-caramel-light);
}

.hero-subtitle {
  font-size: clamp(1.05rem, 1.8vw, 1.25rem);
  font-weight: 300;
  line-height: 1.65;
  color: var(--t-light-muted);
  margin-bottom: 40px;
  max-width: 580px;
}

.hero-actions {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 18px;
  margin-bottom: 48px;
}

.hero-meta-bar {
  display: flex;
  align-items: center;
  gap: 28px;
  padding-top: 32px;
  border-top: 1px solid rgba(198, 139, 89, 0.22);
}

.meta-item {
  display: flex;
  flex-direction: column;
}

.meta-label {
  font-size: 0.72rem;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--c-caramel-light);
  font-weight: 600;
  margin-bottom: 2px;
}

.meta-value {
  font-size: 0.92rem;
  color: var(--t-light);
  font-weight: 400;
}

.meta-divider {
  width: 1px;
  height: 28px;
  background: rgba(198, 139, 89, 0.25);
}

/* --------------------------------------------------------------------------
   Continuous Shading & Seamless Section Transitions
   -------------------------------------------------------------------------- */
.section-transition-dark-to-latte {
  width: 100%;
  height: 120px;
  background: linear-gradient(180deg, var(--c-bronze-deep) 0%, var(--c-latte-soft) 100%);
  margin-bottom: -1px;
}

.section-transition-latte-to-cream {
  width: 100%;
  height: 100px;
  background: linear-gradient(180deg, var(--c-latte-soft) 0%, var(--c-cream-soft) 100%);
  margin-bottom: -1px;
}

.section-transition-cream-to-bronze {
  width: 100%;
  height: 140px;
  background: linear-gradient(180deg, var(--c-cream-soft) 0%, var(--c-bronze-surface) 100%);
  margin-bottom: -1px;
}

/* --------------------------------------------------------------------------
   Section 2: Posicionamento & Filosofia (Latte Soft)
   -------------------------------------------------------------------------- */
.section-philosophy {
  background-color: var(--c-latte-soft);
  color: var(--t-dark);
  padding: 100px 0;
  position: relative;
}

.section-header {
  max-width: 680px;
  margin-bottom: 60px;
}

.section-eyebrow {
  font-family: var(--font-sans);
  font-size: 0.8rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.14em;
  color: var(--c-caramel-deep);
  margin-bottom: 12px;
}

.section-title {
  font-family: var(--font-serif);
  font-size: clamp(2rem, 4vw, 3.2rem);
  font-weight: 500;
  line-height: 1.15;
  letter-spacing: -0.015em;
  color: var(--t-dark);
  margin-bottom: 18px;
}

.section-title.light {
  color: var(--t-light);
}

.section-desc {
  font-size: 1.05rem;
  line-height: 1.7;
  color: var(--t-dark-muted);
}

.section-desc.light {
  color: var(--t-light-muted);
}

/* Asymmetric 3-Pillars Composition (ZERO identical cards grid) */
.philosophy-grid {
  display: grid;
  grid-template-columns: 1fr 1fr 1fr;
  gap: 36px;
  align-items: stretch;
}

.philosophy-item {
  background: rgba(253, 251, 248, 0.7);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  border: 1px solid rgba(198, 139, 89, 0.22);
  border-radius: var(--r-md);
  padding: 40px 32px;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  box-shadow: 0 10px 30px rgba(58, 44, 34, 0.04);
  transition: transform 0.4s var(--ease-smooth), box-shadow 0.4s var(--ease-smooth), border-color 0.3s ease;
}

.philosophy-item:nth-child(2) {
  transform: translateY(-16px);
  background: var(--c-cream-pure);
  border-color: var(--c-caramel-primary);
  box-shadow: 0 18px 45px rgba(198, 139, 89, 0.12);
}

.philosophy-item:hover {
  transform: translateY(-8px);
  box-shadow: 0 18px 40px rgba(58, 44, 34, 0.08);
}

.philosophy-item:nth-child(2):hover {
  transform: translateY(-24px);
  box-shadow: 0 24px 50px rgba(198, 139, 89, 0.18);
}

.pillar-icon-box {
  width: 48px;
  height: 48px;
  border-radius: 50%;
  background: rgba(198, 139, 89, 0.12);
  border: 1px solid rgba(198, 139, 89, 0.3);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--c-caramel-deep);
  margin-bottom: 24px;
}

.pillar-title {
  font-family: var(--font-serif);
  font-size: 1.6rem;
  font-weight: 600;
  line-height: 1.25;
  color: var(--t-dark);
  margin-bottom: 14px;
}

.pillar-text {
  font-size: 0.95rem;
  line-height: 1.65;
  color: var(--t-dark-muted);
}

/* --------------------------------------------------------------------------
   Section 3: Atuação & Especialidades (Cream Soft)
   -------------------------------------------------------------------------- */
.section-specialties {
  background-color: var(--c-cream-soft);
  color: var(--t-dark);
  padding: 100px 0;
  position: relative;
}

.specialty-layout {
  display: grid;
  grid-template-columns: 1fr 1.2fr;
  gap: 56px;
  align-items: center;
}

.specialty-visual {
  position: relative;
}

.specialty-image-frame {
  position: relative;
  border-radius: var(--r-lg);
  overflow: hidden;
  box-shadow: 0 24px 60px rgba(45, 34, 25, 0.12);
  border: 1px solid rgba(198, 139, 89, 0.3);
}

.specialty-image-frame img {
  width: 100%;
  height: 520px;
  object-fit: cover;
  transition: transform 0.8s var(--ease-smooth);
}

.specialty-image-frame:hover img {
  transform: scale(1.03);
}

.specialty-card-float {
  position: absolute;
  bottom: -24px;
  right: -24px;
  background: var(--c-bronze-surface);
  color: var(--t-light);
  padding: 24px 28px;
  border-radius: var(--r-md);
  border: 1px solid var(--b-gold-subtle);
  box-shadow: 0 16px 40px rgba(0, 0, 0, 0.4);
  max-width: 280px;
}

.float-tag {
  font-size: 0.72rem;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: var(--c-caramel-light);
  font-weight: 600;
  margin-bottom: 4px;
}

.float-text {
  font-family: var(--font-serif);
  font-size: 1.15rem;
  line-height: 1.3;
}

.specialty-list {
  display: flex;
  flex-direction: column;
  gap: 32px;
}

.specialty-row {
  padding-bottom: 28px;
  border-bottom: 1px solid rgba(198, 139, 89, 0.22);
}

.specialty-row:last-child {
  border-bottom: none;
  padding-bottom: 0;
}

.specialty-heading {
  font-family: var(--font-serif);
  font-size: 1.7rem;
  font-weight: 600;
  color: var(--t-dark);
  margin-bottom: 10px;
  display: flex;
  align-items: center;
  gap: 12px;
}

.specialty-heading span.num {
  font-family: var(--font-sans);
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--c-caramel-deep);
  letter-spacing: 0.05em;
}

.specialty-desc {
  font-size: 0.98rem;
  line-height: 1.65;
  color: var(--t-dark-muted);
}

/* --------------------------------------------------------------------------
   Section 4: Bending Marquee (Organic Signature Curve)
   -------------------------------------------------------------------------- */
.marquee-section {
  width: 100%;
  overflow: hidden;
  background: linear-gradient(90deg, #16120F, #221B17, #16120F);
  padding: 28px 0;
  position: relative;
  border-top: 1px solid rgba(198, 139, 89, 0.2);
  border-bottom: 1px solid rgba(198, 139, 89, 0.2);
  transform: rotate(-0.5deg) scale(1.02);
  margin: 20px 0;
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.3);
}

.marquee-track {
  display: flex;
  width: max-content;
  white-space: nowrap;
  animation: marquee 35s linear infinite;
}

.marquee-content {
  display: flex;
  align-items: center;
  gap: 36px;
  padding-right: 36px;
}

.marquee-item {
  font-family: var(--font-serif);
  font-size: 1.45rem;
  font-weight: 500;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--c-caramel-light);
  display: flex;
  align-items: center;
  gap: 36px;
}

.marquee-item::after {
  content: '✦';
  font-size: 0.9rem;
  color: var(--c-caramel-primary);
  opacity: 0.7;
}

@keyframes marquee {
  0% {
    transform: translateX(0);
  }

  100% {
    transform: translateX(-50%);
  }
}

/* --------------------------------------------------------------------------
   Section 5: Jornada da Conquista (Linear Step Flow)
   -------------------------------------------------------------------------- */
.section-journey {
  background-color: var(--c-bronze-surface);
  color: var(--t-light);
  padding: 110px 0;
  position: relative;
}

.journey-steps {
  display: grid;
  grid-template-columns: 1fr 1fr 1fr;
  gap: 32px;
  position: relative;
  margin-top: 50px;
}

.journey-step-card {
  background: rgba(34, 27, 23, 0.7);
  border: 1px solid var(--b-gold-subtle);
  border-radius: var(--r-md);
  padding: 38px 28px;
  position: relative;
  transition: transform 0.35s var(--ease-smooth), border-color 0.3s ease;
}

.journey-step-card:hover {
  transform: translateY(-6px);
  border-color: var(--c-caramel-light);
}

.step-number {
  font-family: var(--font-serif);
  font-size: 2.8rem;
  font-weight: 600;
  color: var(--c-caramel-light);
  line-height: 1;
  margin-bottom: 20px;
  opacity: 0.9;
}

.step-title {
  font-family: var(--font-serif);
  font-size: 1.5rem;
  font-weight: 500;
  color: var(--t-light);
  margin-bottom: 12px;
  line-height: 1.25;
}

.step-desc {
  font-size: 0.94rem;
  line-height: 1.65;
  color: var(--t-light-muted);
}

/* --------------------------------------------------------------------------
   Section 6: Sobre Andréa Nunes Sacheti (Portrait & Narrative)
   -------------------------------------------------------------------------- */
.section-about {
  background-color: var(--c-bronze-deep);
  color: var(--t-light);
  padding: 110px 0;
  position: relative;
}

.about-grid {
  display: grid;
  grid-template-columns: 0.9fr 1.1fr;
  gap: 64px;
  align-items: center;
}

.about-visual {
  display: flex;
  justify-content: center;
  position: relative;
}

.about-frame {
  position: relative;
  width: 340px;
  max-width: 100%;
}

.about-portrait-img {
  width: 100%;
  height: 420px;
  object-fit: cover;
  object-position: top center;
  border-radius: 200px 200px var(--r-md) var(--r-md);
  border: 1px solid var(--b-gold-strong);
  box-shadow: 0 20px 50px rgba(0, 0, 0, 0.6);
}

.about-frame-accent {
  position: absolute;
  inset: -12px;
  border-radius: 210px 210px calc(var(--r-md) + 12px) calc(var(--r-md) + 12px);
  border: 1px dashed rgba(198, 139, 89, 0.35);
  pointer-events: none;
  z-index: 0;
}

.about-content {
  max-width: 580px;
}

.about-quote {
  font-family: var(--font-serif);
  font-size: clamp(1.4rem, 2.5vw, 2rem);
  font-style: italic;
  font-weight: 400;
  color: var(--c-caramel-light);
  line-height: 1.35;
  margin-bottom: 24px;
  position: relative;
  padding-left: 24px;
  border-left: 2px solid var(--c-caramel-primary);
}

.about-paragraphs {
  display: flex;
  flex-direction: column;
  gap: 16px;
  margin-bottom: 36px;
  font-size: 1rem;
  line-height: 1.7;
  color: var(--t-light-muted);
}

/* --------------------------------------------------------------------------
   Section 7: FAQ (Objective, Accessible Accordion)
   -------------------------------------------------------------------------- */
.section-faq {
  background-color: var(--c-bronze-surface);
  color: var(--t-light);
  padding: 100px 0;
  position: relative;
}

.faq-list {
  max-width: 820px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.faq-item {
  background: rgba(22, 18, 15, 0.6);
  border: 1px solid var(--b-gold-subtle);
  border-radius: var(--r-md);
  overflow: hidden;
  transition: border-color 0.3s ease, background 0.3s ease;
}

.faq-item.is-open {
  border-color: var(--c-caramel-primary);
  background: rgba(22, 18, 15, 0.85);
}

.faq-question-btn {
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 24px 28px;
  cursor: pointer;
  text-align: left;
  font-family: var(--font-serif);
  font-size: 1.25rem;
  font-weight: 500;
  color: var(--t-light);
  gap: 16px;
  transition: color 0.25s ease;
}

.faq-question-btn:hover {
  color: var(--c-caramel-light);
}

.faq-icon {
  width: 24px;
  height: 24px;
  flex-shrink: 0;
  transition: transform 0.35s var(--ease-smooth);
  color: var(--c-caramel-light);
}

.faq-item.is-open .faq-icon {
  transform: rotate(45deg);
}

.faq-answer {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.4s var(--ease-smooth), padding 0.3s ease;
  padding: 0 28px;
}

.faq-item.is-open .faq-answer {
  max-height: 300px;
  padding: 0 28px 24px;
}

.faq-answer p {
  font-size: 0.95rem;
  line-height: 1.65;
  color: var(--t-light-muted);
}

/* --------------------------------------------------------------------------
   Section 8: CTA Final & Contato Direto
   -------------------------------------------------------------------------- */
.section-final-cta {
  background: radial-gradient(circle at 50% 50%, rgba(198, 139, 89, 0.16) 0%, transparent 70%), var(--c-bronze-deep);
  color: var(--t-light);
  padding: 120px 0;
  text-align: center;
  position: relative;
  border-top: 1px solid rgba(198, 139, 89, 0.2);
}

.final-cta-box {
  max-width: 720px;
  margin: 0 auto;
}

.final-cta-title {
  font-family: var(--font-serif);
  font-size: clamp(2.2rem, 4.5vw, 3.6rem);
  font-weight: 500;
  line-height: 1.15;
  margin-bottom: 20px;
}

.final-cta-desc {
  font-size: 1.1rem;
  line-height: 1.65;
  color: var(--t-light-muted);
  margin-bottom: 36px;
}

/* --------------------------------------------------------------------------
   Footer
   -------------------------------------------------------------------------- */
.site-footer {
  background-color: #0E0B09;
  color: var(--t-light-muted);
  padding: 70px 0 40px;
  border-top: 1px solid rgba(198, 139, 89, 0.15);
  font-size: 0.88rem;
}

.footer-top {
  display: grid;
  grid-template-columns: 1.2fr 1fr 1fr;
  gap: 48px;
  padding-bottom: 48px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
}

.footer-brand-desc {
  margin-top: 16px;
  line-height: 1.65;
  max-width: 320px;
}

.footer-col-title {
  font-family: var(--font-serif);
  font-size: 1.2rem;
  font-weight: 600;
  color: var(--t-light);
  margin-bottom: 18px;
  letter-spacing: 0.02em;
}

.footer-links-list {
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.footer-link {
  color: var(--t-light-muted);
  transition: color 0.2s ease;
}

.footer-link:hover {
  color: var(--c-caramel-light);
}

.footer-social-row {
  display: flex;
  gap: 14px;
  margin-top: 12px;
}

.footer-social-btn {
  width: 38px;
  height: 38px;
  border-radius: 50%;
  border: 1px solid var(--b-gold-subtle);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--t-light);
  transition: all 0.25s ease;
}

.footer-social-btn:hover {
  background: var(--c-caramel-primary);
  color: #120D0A;
  border-color: var(--c-caramel-primary);
  transform: translateY(-2px);
}

.footer-bottom {
  padding-top: 32px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 16px;
  font-size: 0.8rem;
  color: var(--t-light-faint);
}

/* --------------------------------------------------------------------------
   Floating WhatsApp Concierge Button
   -------------------------------------------------------------------------- */
.whatsapp-float-btn {
  position: fixed;
  bottom: 24px;
  right: 24px;
  width: 58px;
  height: 58px;
  border-radius: 50%;
  background: linear-gradient(135deg, #221B17 0%, #16120F 100%);
  border: 1.5px solid var(--c-caramel-light);
  box-shadow: 0 10px 28px rgba(0, 0, 0, 0.5), 0 0 18px rgba(198, 139, 89, 0.25);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--c-caramel-light);
  z-index: 99;
  cursor: pointer;
  opacity: 0;
  visibility: hidden;
  transform: scale(0.85);
  transition: opacity 0.4s var(--ease-smooth), visibility 0.4s var(--ease-smooth), transform 0.4s var(--ease-smooth), border-color 0.3s ease, color 0.3s ease;
}

.whatsapp-float-btn.is-visible {
  opacity: 1;
  visibility: visible;
  transform: scale(1);
}

.whatsapp-float-btn:hover {
  transform: scale(1.08) translateY(-3px);
  border-color: var(--c-caramel-light);
  background: var(--c-caramel-primary);
  color: #120D0A;
  box-shadow: 0 14px 34px rgba(198, 139, 89, 0.45);
}

.whatsapp-float-btn svg {
  width: 28px;
  height: 28px;
}

/* --------------------------------------------------------------------------
   Responsive Media Queries (320px to 1920px)
   -------------------------------------------------------------------------- */
@media (max-width: 1024px) {
  .philosophy-grid {
    grid-template-columns: 1fr;
    gap: 24px;
  }

  .philosophy-item:nth-child(2) {
    transform: none;
  }

  .philosophy-item:nth-child(2):hover {
    transform: translateY(-8px);
  }

  .specialty-layout {
    grid-template-columns: 1fr;
    gap: 40px;
  }

  .specialty-image-frame img {
    height: 400px;
  }

  .journey-steps {
    grid-template-columns: 1fr;
    gap: 20px;
  }

  .about-grid {
    grid-template-columns: 1fr;
    gap: 48px;
  }

  .footer-top {
    grid-template-columns: 1fr;
    gap: 36px;
  }
}

@media (max-width: 768px) {
  :root {
    --nav-height-desktop: var(--nav-height-mobile);
  }

  .site-header {
    height: var(--nav-height-mobile);
  }

  .nav-container {
    height: var(--nav-height-mobile);
  }

  /* Desktop CTA hidden on mobile */
  .nav-links,
  .nav-cta-desktop {
    display: none !important;
  }

  .mobile-toggle {
    display: flex;
  }

  .hero-section {
    padding-top: calc(var(--nav-height-mobile) + 36px);
    padding-bottom: 50px;
    min-height: auto;
  }

  .hero-title {
    font-size: clamp(2.1rem, 7.5vw, 2.8rem);
  }

  .hero-actions {
    flex-direction: column;
    align-items: stretch;
    width: 100%;
  }

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

  .hero-meta-bar {
    flex-direction: column;
    align-items: flex-start;
    gap: 16px;
  }

  .meta-divider {
    display: none;
  }

  .specialty-card-float {
    position: static;
    margin-top: 16px;
    max-width: 100%;
  }

  .whatsapp-float-btn {
    bottom: calc(20px + env(safe-area-inset-bottom));
    right: 20px;
    width: 52px;
    height: 52px;
  }

  .about-frame {
    width: 260px;
  }

  .about-portrait-img {
    height: 330px;
  }
}

@media (max-width: 360px) {
  .brand-name {
    font-size: 1.05rem;
  }

  .brand-role {
    font-size: 0.62rem;
  }

  .btn {
    padding: 14px 20px;
    font-size: 0.85rem;
  }
}

/* --------------------------------------------------------------------------
   Reduced Motion Accessibility (Strict Compliance)
   -------------------------------------------------------------------------- */
@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;
  }

  .marquee-track {
    animation: none !important;
  }

  .hero-three-canvas {
    display: none !important;
  }
}