/* ==========================================================================
   AURIA STAYS — Design System & Stylesheet
   Identidade Visual: Preto (#161616), Dourado (#B8963E / Gradients), Creme (#F4F1EA), Branco
   Tipografia: Playfair Display (Títulos) + Plus Jakarta Sans (Texto)
   ========================================================================== */

:root {
  /* Core Color Palette — Baseada na Nova Identidade Visual AURIA */
  --color-bg-primary: #121212;
  --color-bg-secondary: #181818;
  --color-bg-card: rgba(26, 26, 26, 0.8);
  --color-bg-card-hover: rgba(34, 34, 34, 0.95);
  --color-bg-elevated: #202020;
  --color-bg-light: #F9F7F2;
  --color-bg-creme: #F4F1EA;

  /* Tons Dourado / Âmbar extraídos por amostragem de pixel da logo real (logo.png) */
  --color-gold-shimmer: #FCE3A3;
  --color-gold-light: #FED76B;
  --color-gold-mid: #FBD150;
  --color-gold: #F5C746;
  --color-gold-primary: #E2A93F;
  --color-gold-dark: #CA822F;
  --color-gold-deep: #A97024;
  --color-gold-glow: rgba(251, 209, 80, 0.28);

  --gradient-gold: linear-gradient(135deg, #FCE3A3 0%, #FED76B 25%, #FBD150 55%, #E2A93F 80%, #CA822F 100%);
  --gradient-gold-horizontal: linear-gradient(90deg, #FCE3A3 0%, #FED76B 30%, #F5C746 70%, #CA822F 100%);
  --gradient-gold-subtle: linear-gradient(135deg, rgba(245, 199, 70, 0.16) 0%, rgba(202, 130, 47, 0.05) 100%);
  --gradient-dark: linear-gradient(180deg, #121212 0%, #1a1a1a 100%);
  --gradient-overlay: linear-gradient(180deg, rgba(18, 18, 18, 0.6) 0%, rgba(18, 18, 18, 0.94) 100%);

  --color-text-primary: #FFFFFF;
  --color-text-secondary: #B8B8B8;
  --color-text-muted: #808080;
  --color-text-dark: #121212;
  --color-text-gold: #FED76B;

  --color-border: rgba(245, 199, 70, 0.22);
  --color-border-hover: rgba(245, 199, 70, 0.55);
  --color-border-dark: rgba(255, 255, 255, 0.08);

  --font-serif: 'Playfair Display', Georgia, serif;
  --font-display: 'Playfair Display', Georgia, serif;
  --font-sans: 'Plus Jakarta Sans', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;

  --shadow-sm: 0 4px 12px rgba(0, 0, 0, 0.3);
  --shadow-md: 0 10px 30px rgba(0, 0, 0, 0.4);
  --shadow-lg: 0 20px 50px rgba(0, 0, 0, 0.6);
  --shadow-gold: 0 8px 30px rgba(245, 199, 70, 0.28);
  --shadow-gold-hover: 0 12px 40px rgba(245, 199, 70, 0.45);

  --radius-sm: 8px;
  --radius-md: 14px;
  --radius-lg: 22px;
  --radius-full: 9999px;

  --transition-fast: 0.2s cubic-bezier(0.16, 1, 0.3, 1);
  --transition-smooth: 0.4s cubic-bezier(0.16, 1, 0.3, 1);
  --transition-slow: 0.7s cubic-bezier(0.16, 1, 0.3, 1);
}

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

html {
  scroll-behavior: smooth;
  scroll-padding-top: 80px;
  font-size: 16px;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

body {
  background-color: var(--color-bg-primary);
  color: var(--color-text-primary);
  font-family: var(--font-sans);
  line-height: 1.65;
  overflow-x: hidden;
}

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

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

ul, ol {
  list-style: none;
}

button, input, select, textarea {
  font-family: inherit;
  font-size: inherit;
  color: inherit;
  border: none;
  outline: none;
  background: none;
}

/* Typography Utilities */
.font-display {
  font-family: var(--font-display);
}

.font-serif {
  font-family: var(--font-serif);
}

.text-gold {
  color: var(--color-text-gold);
}

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

.container {
  width: 100%;
  max-width: 1240px;
  margin: 0 auto;
  padding: 0 24px;
}

.section-padding {
  padding: 110px 0;
}

/* Section Header Component */
.section-header {
  text-align: center;
  max-width: 760px;
  margin: 0 auto 60px auto;
}

.section-tag {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 6px 16px;
  border-radius: var(--radius-full);
  background: var(--gradient-gold-subtle);
  border: 1px solid var(--color-border);
  color: var(--color-gold-light);
  font-size: 0.82rem;
  text-transform: uppercase;
  letter-spacing: 2px;
  font-weight: 600;
  margin-bottom: 18px;
}

.section-title {
  font-family: var(--font-serif);
  font-size: clamp(2rem, 3.5vw, 3rem);
  font-weight: 600;
  line-height: 1.25;
  margin-bottom: 20px;
  letter-spacing: -0.5px;
}

.section-subtitle {
  color: var(--color-text-secondary);
  font-size: 1.08rem;
  font-weight: 300;
  line-height: 1.7;
}

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 12px;
  padding: 16px 32px;
  border-radius: var(--radius-full);
  font-weight: 600;
  font-size: 0.95rem;
  letter-spacing: 0.5px;
  cursor: pointer;
  transition: all var(--transition-smooth);
  position: relative;
  overflow: hidden;
  text-align: center;
}

.btn-primary {
  background: var(--gradient-gold);
  color: #0E0E0E;
  box-shadow: var(--shadow-gold);
  font-weight: 700;
}

.btn-primary::before {
  content: '';
  position: absolute;
  top: 0; left: -100%;
  width: 100%; height: 100%;
  background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.4), transparent);
  transition: left 0.75s ease;
}

.btn-primary:hover {
  transform: translateY(-3px);
  box-shadow: var(--shadow-gold-hover);
}

.btn-primary:hover::before {
  left: 100%;
}

.btn-secondary {
  background: rgba(255, 255, 255, 0.04);
  color: #FFFFFF;
  border: 1px solid var(--color-border);
}

.btn-secondary:hover {
  background: var(--gradient-gold-subtle);
  border-color: var(--color-border-hover);
  color: var(--color-gold-light);
  transform: translateY(-3px);
}

.btn-whatsapp {
  background: #25D366;
  color: #FFFFFF;
  font-weight: 700;
  box-shadow: 0 8px 25px rgba(37, 211, 102, 0.35);
}

.btn-whatsapp:hover {
  background: #20BA5A;
  transform: translateY(-3px);
  box-shadow: 0 12px 35px rgba(37, 211, 102, 0.5);
}

.btn-sm {
  padding: 10px 20px;
  font-size: 0.85rem;
}

/* ==========================================================================
   Header & Navigation
   ========================================================================== */
.header {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  z-index: 1000;
  transition: all var(--transition-smooth);
  padding: 22px 0;
  background: transparent;
}

.header.scrolled {
  padding: 14px 0;
  background: rgba(18, 18, 18, 0.92);
  backdrop-filter: blur(20px);
  border-bottom: 1px solid var(--color-border);
  box-shadow: var(--shadow-md);
}

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

.brand-logo {
  display: flex;
  align-items: center;
  gap: 8px;
}

.brand-logo img {
  height: 42px;
  width: auto;
  transition: transform var(--transition-fast);
}

.brand-logo:hover img {
  transform: scale(1.03);
}

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

.nav-link {
  font-size: 0.9rem;
  font-weight: 500;
  color: var(--color-text-secondary);
  position: relative;
  letter-spacing: 0.3px;
  padding: 4px 0;
}

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

.nav-link:hover, .nav-link.active {
  color: #FFFFFF;
}

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

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

.mobile-toggle {
  display: none;
  flex-direction: column;
  gap: 6px;
  cursor: pointer;
  padding: 6px;
}

.mobile-toggle span {
  width: 26px;
  height: 2px;
  background: var(--color-gold-light);
  transition: all var(--transition-smooth);
  border-radius: 2px;
}

/* Mobile Navigation Overlay */
.mobile-nav {
  position: fixed;
  top: 0;
  right: -100%;
  width: 80%;
  max-width: 380px;
  height: 100vh;
  height: 100dvh;
  background: rgba(18, 18, 18, 0.98);
  backdrop-filter: blur(25px);
  border-left: 1px solid var(--color-border);
  z-index: 1050;
  padding: 100px 32px 40px;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  transition: right var(--transition-smooth);
  overflow-y: auto;
}

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

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

.mobile-nav-link {
  font-size: 1.15rem;
  font-family: var(--font-serif);
  color: var(--color-text-secondary);
  display: block;
}

.mobile-nav-link:hover {
  color: var(--color-gold-light);
}

.nav-backdrop {
  position: fixed;
  top: 0;
  left: 0;
  width: 100vw;
  height: 100vh;
  height: 100dvh;
  background: rgba(0, 0, 0, 0.7);
  z-index: 1040;
  opacity: 0;
  visibility: hidden;
  transition: all var(--transition-smooth);
}

.nav-backdrop.show {
  opacity: 1;
  visibility: visible;
}

/* ==========================================================================
   4.1 Hero Section
   ========================================================================== */
.hero-section {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  padding-top: 130px;
  padding-bottom: 80px;
  background-color: #0E0E0E;
  overflow: hidden;
}

.hero-bg {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background-image: url('../images/hero.jpg');
  background-size: cover;
  background-position: center;
  transform: scale(1.05);
  animation: heroZoom 18s ease-in-out infinite alternate;
  filter: brightness(0.65) contrast(1.05);
  z-index: 1;
}

@keyframes heroZoom {
  0% { transform: scale(1.0); }
  100% { transform: scale(1.08); }
}

.hero-overlay {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: radial-gradient(circle at 60% 40%, rgba(18, 18, 18, 0.4) 0%, rgba(18, 18, 18, 0.88) 75%, #121212 100%),
              linear-gradient(180deg, rgba(18, 18, 18, 0.75) 0%, transparent 40%, #121212 100%);
  z-index: 2;
}

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

.hero-tag {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 8px 20px;
  background: rgba(245, 199, 70, 0.12);
  border: 1px solid rgba(245, 199, 70, 0.35);
  border-radius: var(--radius-full);
  color: var(--color-gold-light);
  font-size: 0.88rem;
  font-weight: 600;
  margin-bottom: 28px;
  letter-spacing: 0.5px;
  backdrop-filter: blur(10px);
}

.hero-tag .pulse-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: #25D366;
  box-shadow: 0 0 12px #25D366;
  animation: pulse 2s infinite;
}

@keyframes pulse {
  0% { transform: scale(0.95); opacity: 0.7; }
  50% { transform: scale(1.2); opacity: 1; }
  100% { transform: scale(0.95); opacity: 0.7; }
}

.hero-title {
  font-family: var(--font-serif);
  font-size: clamp(2.6rem, 5.5vw, 4.4rem);
  font-weight: 700;
  line-height: 1.15;
  margin-bottom: 24px;
  letter-spacing: -1px;
  max-width: 820px;
}

.hero-description {
  font-size: clamp(1.05rem, 1.8vw, 1.25rem);
  color: #E0E0E0;
  font-weight: 300;
  line-height: 1.75;
  margin-bottom: 40px;
  max-width: 680px;
}

.hero-cta-group {
  display: flex;
  flex-wrap: wrap;
  gap: 18px;
  margin-bottom: 50px;
}

.hero-features-bar {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
  padding: 24px 30px;
  background: rgba(25, 25, 25, 0.65);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  backdrop-filter: blur(15px);
}

.feature-pill {
  display: flex;
  align-items: center;
  gap: 14px;
}

.feature-pill-icon {
  width: 42px;
  height: 42px;
  border-radius: 10px;
  background: var(--gradient-gold-subtle);
  border: 1px solid var(--color-border);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-gold-light);
  font-size: 1.2rem;
  flex-shrink: 0;
}

.feature-pill-text {
  font-size: 0.88rem;
  line-height: 1.35;
  color: #FFFFFF;
}

.feature-pill-text strong {
  display: block;
  font-size: 0.95rem;
  color: var(--color-gold-light);
}

/* ==========================================================================
   4.2 Sobre a AURIA
   ========================================================================== */
.about-section {
  position: relative;
  background: #141414;
}

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

.about-image-wrapper {
  position: relative;
}

.about-img-main {
  width: 100%;
  border-radius: var(--radius-lg);
  border: 1px solid var(--color-border);
  box-shadow: var(--shadow-lg);
  object-fit: cover;
  aspect-ratio: 4/3;
}

.about-badge-floating {
  position: absolute;
  bottom: -25px;
  right: -20px;
  background: rgba(22, 22, 22, 0.95);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: 20px 24px;
  backdrop-filter: blur(15px);
  box-shadow: var(--shadow-gold);
  display: flex;
  align-items: center;
  gap: 16px;
}

.about-badge-icon {
  width: 48px;
  height: 48px;
  border-radius: 50%;
  background: var(--gradient-gold);
  color: #121212;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.4rem;
  font-weight: bold;
}

.about-badge-info h4 {
  font-size: 1.1rem;
  color: #FFFFFF;
  font-family: var(--font-serif);
}

.about-badge-info p {
  font-size: 0.8rem;
  color: var(--color-text-secondary);
}

.about-text h3 {
  font-family: var(--font-serif);
  font-size: 2.2rem;
  line-height: 1.3;
  margin-bottom: 20px;
}

.about-highlight-box {
  background: var(--gradient-gold-subtle);
  border-left: 3px solid var(--color-gold-primary);
  padding: 18px 24px;
  border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
  margin: 24px 0;
  font-style: italic;
  color: #F0EAD6;
  font-size: 1.05rem;
  line-height: 1.6;
}

.pillars-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 20px;
  margin-top: 30px;
}

.pillar-card {
  background: rgba(255, 255, 255, 0.03);
  border: 1px solid var(--color-border-dark);
  border-radius: var(--radius-md);
  padding: 20px;
  transition: all var(--transition-smooth);
}

.pillar-card:hover {
  border-color: var(--color-border);
  background: rgba(255, 255, 255, 0.05);
  transform: translateY(-4px);
}

.pillar-card i {
  color: var(--color-gold);
  font-size: 1.5rem;
  margin-bottom: 12px;
  display: inline-block;
}

.pillar-card h4 {
  font-size: 1.05rem;
  margin-bottom: 8px;
  color: #FFFFFF;
}

.pillar-card p {
  font-size: 0.88rem;
  color: var(--color-text-secondary);
  line-height: 1.5;
}

/* ==========================================================================
   4.3 Modalidades & Serviços
   ========================================================================== */
.services-section {
  background: #111111;
  position: relative;
}

.modalities-container {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 36px;
  margin-bottom: 70px;
}

.modality-card {
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: 44px 36px;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  backdrop-filter: blur(20px);
  position: relative;
  transition: all var(--transition-smooth);
  box-shadow: var(--shadow-md);
}

.modality-card.highlight {
  border-color: var(--color-gold);
  background: linear-gradient(180deg, rgba(38, 28, 12, 0.8) 0%, rgba(20, 20, 20, 0.95) 100%);
  transform: scale(1.02);
  box-shadow: 0 12px 40px rgba(245, 199, 70, 0.22);
}

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

.modality-badge {
  position: absolute;
  top: -14px;
  right: 32px;
  background: var(--gradient-gold);
  color: #0E0E0E;
  font-size: 0.75rem;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 1.5px;
  padding: 6px 16px;
  border-radius: var(--radius-full);
  box-shadow: 0 4px 15px rgba(0,0,0,0.4);
}

.modality-header {
  margin-bottom: 24px;
}

.modality-icon {
  width: 58px;
  height: 58px;
  border-radius: var(--radius-md);
  background: var(--gradient-gold-subtle);
  border: 1px solid var(--color-border);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-gold-light);
  font-size: 1.6rem;
  margin-bottom: 20px;
}

.modality-title {
  font-family: var(--font-serif);
  font-size: 1.8rem;
  color: #FFFFFF;
  margin-bottom: 10px;
}

.modality-subtitle {
  color: var(--color-text-secondary);
  font-size: 0.95rem;
  line-height: 1.55;
}

.modality-list {
  display: flex;
  flex-direction: column;
  gap: 14px;
  margin: 28px 0 36px 0;
}

.modality-item {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  font-size: 0.93rem;
  color: #DDDDDD;
  line-height: 1.45;
}

.modality-item i {
  color: var(--color-gold);
  font-size: 1.1rem;
  margin-top: 2px;
  flex-shrink: 0;
}

/* Detailed Services Grid */
.detailed-services-title {
  text-align: center;
  font-family: var(--font-serif);
  font-size: 1.8rem;
  margin-bottom: 40px;
  color: #FFFFFF;
}

.detailed-services-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}

.service-card {
  background: rgba(255, 255, 255, 0.02);
  border: 1px solid var(--color-border-dark);
  border-radius: var(--radius-md);
  padding: 30px 26px;
  transition: all var(--transition-smooth);
}

.service-card:hover {
  background: rgba(255, 255, 255, 0.05);
  border-color: var(--color-border);
  transform: translateY(-4px);
}

.service-card-icon {
  width: 48px;
  height: 48px;
  border-radius: 12px;
  background: var(--gradient-gold-subtle);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-gold);
  font-size: 1.3rem;
  margin-bottom: 18px;
  border: 1px solid var(--color-border);
}

.service-card h4 {
  font-size: 1.15rem;
  color: #FFFFFF;
  margin-bottom: 10px;
  font-family: var(--font-serif);
}

.service-card p {
  color: var(--color-text-secondary);
  font-size: 0.9rem;
  line-height: 1.6;
}

/* ==========================================================================
   4.4 Como Funciona (Processo em 9 Etapas)
   ========================================================================== */
.process-section {
  background: #141414;
  position: relative;
}

.timeline {
  position: relative;
  display: flex;
  flex-direction: column;
  max-width: 780px;
  margin: 0 auto;
}

.timeline::before {
  content: '';
  position: absolute;
  left: 27px;
  top: 28px;
  bottom: 28px;
  width: 2px;
  background: linear-gradient(180deg, var(--color-border) 0%, var(--color-gold) 50%, var(--color-border) 100%);
}

.timeline-step {
  position: relative;
  display: flex;
  align-items: flex-start;
  gap: 24px;
}

.timeline-marker {
  position: relative;
  z-index: 2;
  flex-shrink: 0;
  width: 56px;
  height: 56px;
  border-radius: 50%;
  background: var(--color-bg-primary);
  border: 2px solid var(--color-border);
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all var(--transition-smooth);
}

.step-number {
  font-family: var(--font-serif);
  font-style: italic;
  font-size: 1.2rem;
  font-weight: 700;
  color: var(--color-gold-light);
  line-height: 1;
}

.timeline-content {
  flex: 1;
  display: flex;
  align-items: flex-start;
  gap: 18px;
  border: 1px solid var(--color-border-dark);
  border-radius: var(--radius-md);
  padding: 24px 26px;
  margin-bottom: 22px;
  transition: all var(--transition-smooth);
}

.timeline-content:hover {
  border-color: var(--color-border);
  transform: translateX(6px);
  box-shadow: var(--shadow-md);
}

.step-icon {
  width: 40px;
  height: 40px;
  border-radius: 50%;
  background: var(--gradient-gold-subtle);
  border: 1px solid var(--color-border);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-gold);
  font-size: 1.1rem;
  flex-shrink: 0;
}

.step-title {
  font-size: 1.12rem;
  font-weight: 600;
  color: #FFFFFF;
  margin-bottom: 6px;
}

.step-desc {
  font-size: 0.88rem;
  color: var(--color-text-secondary);
  line-height: 1.55;
}

.timeline-step--final .timeline-marker {
  border-color: var(--color-gold);
  background: var(--gradient-gold);
}

.timeline-step--final .step-number {
  color: #121212;
}

.timeline-step--final .timeline-content {
  border-color: var(--color-gold);
  background: linear-gradient(180deg, rgba(38, 28, 12, 0.8) 0%, rgba(20, 20, 20, 0.95) 100%);
}

/* ==========================================================================
   4.5 Diferenciais ("Por que a AURIA não é apenas uma diarista")
   ========================================================================== */
.differentials-section {
  background: #0F0F0F;
  position: relative;
}

.differentials-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 28px;
}

.diff-card {
  background: linear-gradient(180deg, rgba(28, 28, 28, 0.6) 0%, rgba(18, 18, 18, 0.9) 100%);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: 36px 28px;
  transition: all var(--transition-smooth);
  position: relative;
  overflow: hidden;
}

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

.diff-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-gold);
}

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

.diff-icon {
  width: 60px;
  height: 60px;
  border-radius: var(--radius-md);
  background: var(--gradient-gold);
  display: flex;
  align-items: center;
  justify-content: center;
  color: #121212;
  font-size: 1.6rem;
  margin-bottom: 22px;
  box-shadow: 0 6px 20px rgba(184, 150, 62, 0.3);
}

.diff-card h4 {
  font-family: var(--font-serif);
  font-size: 1.3rem;
  color: #FFFFFF;
  margin-bottom: 12px;
}

.diff-card p {
  color: var(--color-text-secondary);
  font-size: 0.92rem;
  line-height: 1.65;
}

/* ==========================================================================
   4.6 Galeria & Prova Social
   ========================================================================== */
.gallery-section {
  background: #141414;
}

.gallery-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
  margin-bottom: 40px;
}

.gallery-item {
  position: relative;
  border-radius: var(--radius-md);
  overflow: hidden;
  border: 1px solid var(--color-border-dark);
  aspect-ratio: 4/3;
  cursor: pointer;
}

.gallery-item img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.6s cubic-bezier(0.16, 1, 0.3, 1);
}

.gallery-item:hover img {
  transform: scale(1.08);
}

.gallery-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, transparent 10%, rgba(18, 18, 18, 0.95) 100%);
  display: flex;
  align-items: flex-end;
  padding: 20px;
  opacity: 1;
  transition: opacity var(--transition-fast);
}

.gallery-caption {
  font-size: 0.9rem;
  font-weight: 600;
  color: #FFFFFF;
  text-shadow: 0 2px 4px rgba(0, 0, 0, 0.8);
}

.gallery-caption span {
  display: block;
  font-size: 0.75rem;
  color: var(--color-gold-light);
  font-weight: normal;
  text-transform: uppercase;
  letter-spacing: 1px;
}

.gallery-disclaimer {
  text-align: center;
  font-size: 0.82rem;
  color: var(--color-text-muted);
  margin-top: 15px;
}

/* ==========================================================================
   4.7 Simulador de Orçamento Personalizado
   ========================================================================== */
.budget-section {
  background: #111111;
  position: relative;
}

.calculator-wrapper {
  max-width: 860px;
  margin: 0 auto;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: 48px;
  backdrop-filter: blur(25px);
  box-shadow: var(--shadow-lg);
}

.calculator-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 24px;
  margin-bottom: 30px;
}

.calc-group {
  display: flex;
  flex-direction: column;
  gap: 8px;
  min-width: 0;
}

.calc-group label {
  font-size: 0.9rem;
  font-weight: 600;
  color: var(--color-gold-light);
  display: flex;
  align-items: center;
  gap: 8px;
}

.calc-input {
  width: 100%;
  padding: 14px 18px;
  background: rgba(18, 18, 18, 0.8);
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: var(--radius-sm);
  color: #FFFFFF;
  font-size: 0.95rem;
  transition: all var(--transition-fast);
}

.calc-input:focus {
  border-color: var(--color-gold);
  box-shadow: 0 0 15px rgba(245, 199, 70, 0.25);
}

/* Custom Select Dropdown Design */
.custom-select-wrapper {
  position: relative;
  width: 100%;
}

.custom-select-display {
  width: 100%;
  padding: 14px 18px;
  background: rgba(18, 18, 18, 0.8);
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: var(--radius-sm);
  color: #FFFFFF;
  font-size: 0.95rem;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: space-between;
  transition: all var(--transition-fast);
}

.custom-select-display span {
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  padding-right: 12px;
  flex: 1;
  min-width: 0;
}

.custom-select-wrapper.open .custom-select-display {
  border-color: var(--color-gold);
  box-shadow: 0 0 15px rgba(245, 199, 70, 0.25);
}

.custom-select-display:focus-visible {
  border-color: var(--color-gold);
  outline: 2px solid var(--color-gold);
  outline-offset: 2px;
}

.custom-select-display i {
  color: var(--color-gold);
  transition: transform var(--transition-fast);
}

.custom-select-wrapper.open .custom-select-display i {
  transform: rotate(180deg);
}

.custom-select-list {
  position: absolute;
  top: calc(100% + 8px);
  left: 0;
  width: 100%;
  background: #1C1C1C;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  padding: 8px 0;
  margin: 0;
  list-style: none;
  box-shadow: var(--shadow-lg);
  z-index: 100;
  opacity: 0;
  visibility: hidden;
  transform: translateY(-10px);
  transition: all var(--transition-fast);
  max-height: 250px;
  overflow-y: auto;
}

/* Scrollbar for select list */
.custom-select-list::-webkit-scrollbar {
  width: 6px;
}
.custom-select-list::-webkit-scrollbar-thumb {
  background: rgba(245, 199, 70, 0.35);
  border-radius: 10px;
}

.custom-select-wrapper.open .custom-select-list {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}

.custom-select-list li {
  padding: 12px 18px;
  color: #E0E0E0;
  font-size: 0.95rem;
  cursor: pointer;
  transition: all var(--transition-fast);
}

.custom-select-list li:hover,
.custom-select-list li:focus-visible {
  background: rgba(255, 255, 255, 0.05);
  color: #FFFFFF;
}

.custom-select-list li:focus-visible {
  outline: 2px solid var(--color-gold);
  outline-offset: -2px;
}

.custom-select-list li.selected {
  background: var(--gradient-gold-subtle);
  color: var(--color-gold-light);
  font-weight: 600;
}

.calculator-summary-box {
  background: rgba(245, 199, 70, 0.08);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: 20px 24px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 24px;
}

.summary-details h4 {
  font-size: 1.1rem;
  color: #FFFFFF;
  margin-bottom: 4px;
}

.summary-details p {
  font-size: 0.88rem;
  color: var(--color-text-secondary);
}

.btn-calc-action {
  width: 100%;
  font-size: 1.05rem;
  padding: 18px 36px;
}

/* ==========================================================================
   4.8 FAQ (Accordion)
   ========================================================================== */
.faq-section {
  background: #141414;
}

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

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

.faq-item.active {
  border-color: var(--color-border);
  background: rgba(30, 30, 30, 0.9);
}

.faq-question {
  width: 100%;
  padding: 22px 32px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  cursor: pointer;
  text-align: left;
  font-size: 1.05rem;
  font-weight: 600;
  color: #FFFFFF;
  transition: color var(--transition-fast);
}

.faq-question:hover {
  color: var(--color-gold-light);
}

.faq-icon {
  width: 28px;
  height: 28px;
  border-radius: 50%;
  background: var(--gradient-gold-subtle);
  border: 1px solid var(--color-border);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-gold);
  font-size: 0.9rem;
  flex-shrink: 0;
  transition: transform var(--transition-smooth);
}

.faq-item.active .faq-icon {
  transform: rotate(180deg);
  background: var(--gradient-gold);
  color: #121212;
}

.faq-answer {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.4s ease;
}

.faq-item.active .faq-answer {
  max-height: 500px;
}

.faq-answer-content {
  padding: 0 32px 24px 32px;
  color: var(--color-text-secondary);
  font-size: 0.94rem;
  line-height: 1.7;
}

/* ==========================================================================
   4.9 Contato & Rodapé
   ========================================================================== */
.footer {
  background: #0A0A0A;
  border-top: 1px solid var(--color-border);
  padding: 80px 0 30px;
  position: relative;
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.5fr 1fr 1fr 1.2fr 1fr;
  gap: 40px;
  margin-bottom: 60px;
}

.footer-brand img {
  height: 46px;
  width: auto;
  margin-bottom: 18px;
}

.footer-slogan {
  color: var(--color-gold-light);
  font-family: var(--font-serif);
  font-style: italic;
  font-size: 1.05rem;
  margin-bottom: 16px;
}

.footer-desc {
  color: var(--color-text-secondary);
  font-size: 0.88rem;
  line-height: 1.6;
  max-width: 320px;
}

.footer-col h4 {
  font-family: var(--font-serif);
  font-size: 1.15rem;
  color: #FFFFFF;
  margin-bottom: 20px;
  position: relative;
  padding-bottom: 8px;
}

.footer-col h4::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 24px;
  height: 2px;
  background: var(--color-gold);
}

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

.footer-link {
  color: var(--color-text-secondary);
  font-size: 0.9rem;
  transition: color var(--transition-fast);
}

.footer-link:hover {
  color: var(--color-gold-light);
  transform: translateX(4px);
}

.footer-contact-list {
  display: flex;
  flex-direction: column;
  gap: 14px;
}

.contact-item {
  display: flex;
  align-items: center;
  gap: 12px;
  font-size: 0.9rem;
  color: var(--color-text-secondary);
  white-space: nowrap;
}

.contact-item i {
  color: var(--color-gold);
  font-size: 1.1rem;
}

.contact-item a:hover {
  color: #FFFFFF;
}

.footer-bottom {
  padding-top: 30px;
  border-top: 1px solid var(--color-border-dark);
  display: flex;
  align-items: center;
  justify-content: space-between;
  color: var(--color-text-muted);
  font-size: 0.82rem;
}

/* Floating WhatsApp Button */
.whatsapp-float {
  position: fixed;
  bottom: 30px;
  right: 30px;
  z-index: 999;
  display: flex;
  align-items: center;
  gap: 12px;
  background: #25D366;
  color: #FFFFFF;
  padding: 12px 20px 12px 14px;
  border-radius: var(--radius-full);
  box-shadow: 0 4px 12px rgba(37, 211, 102, 0.3);
  font-weight: 700;
  font-size: 0.9rem;
  transition: all var(--transition-smooth);
}

.whatsapp-float i {
  font-size: 1.5rem;
}

.whatsapp-float:hover {
  transform: scale(1.06) translateY(-3px);
  box-shadow: 0 6px 16px rgba(37, 211, 102, 0.4);
  background: #20BA5A;
}

/* ==========================================================================
   Responsive Breakpoints
   ========================================================================== */
@media (max-width: 1024px) {
  .nav-menu {
    display: none;
  }

  .mobile-toggle {
    display: flex;
  }

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

  .detailed-services-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .modalities-container {
    grid-template-columns: 1fr;
  }

  .gallery-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .footer-grid {
    grid-template-columns: 1fr 1fr;
  }
}

@media (max-width: 640px) {
  .section-padding {
    padding: 70px 0;
  }

  #headerCtaBtn {
    display: none !important;
  }

  .btn {
    display: block;
    width: 100%;
    text-align: center;
    padding: 12px 18px;
    font-size: 0.85rem;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
  }

  .btn i {
    margin-right: 8px;
  }

  .btn-calc-action {
    padding: 12px 18px;
    font-size: 0.9rem;
  }

  .hero-tag {
    font-size: 0.75rem;
    padding: 6px 14px;
    white-space: nowrap;
  }

  .hero-features-bar {
    grid-template-columns: 1fr;
  }

  .detailed-services-grid {
    grid-template-columns: 1fr;
  }

  .modality-card {
    padding: 36px 20px;
  }

  .modality-badge {
    right: 16px;
    font-size: 0.65rem;
    padding: 6px 12px;
  }

  .gallery-grid {
    grid-template-columns: 1fr;
  }

  .timeline {
    max-width: 100%;
  }

  .timeline::before {
    left: 23px;
  }

  .timeline-marker {
    width: 48px;
    height: 48px;
  }

  .timeline-step {
    gap: 16px;
  }

  .timeline-content {
    flex-direction: column;
    gap: 10px;
    padding: 20px;
  }

  .calculator-grid {
    grid-template-columns: 1fr;
  }

  .calculator-wrapper {
    padding: 28px 20px;
  }

  .calculator-summary-box {
    flex-direction: column;
    text-align: center;
  }

  .footer-grid {
    grid-template-columns: 1fr;
  }

  .footer-bottom {
    flex-direction: column;
    gap: 12px;
    text-align: center;
  }

  .whatsapp-float span {
    display: none;
  }

  .whatsapp-float {
    padding: 14px;
    border-radius: 50%;
  }
}