/* ==========================================================================
   Dunnas Bella Mares - High Performance & Glassmorphism Theme
   Paleta de Cores:
   - Primary: #3B82F6 (Azul Elétrico)
   - Secondary: #1E40AF (Azul Real)
   - Background: #0F172A (Navy Escuro / Grafite)
   - Text: #F8FAFC (Off-White)
   ========================================================================== */

:root {
  --primary: #3B82F6;
  --primary-hover: #2563EB;
  --primary-glow: rgba(59, 130, 246, 0.3);
  --secondary: #1E40AF;
  --bg-dark: #0F172A;
  --bg-darker: #080D1A;
  --bg-card: rgba(26, 36, 54, 0.82);
  --bg-card-hover: rgba(30, 41, 59, 0.94);
  --glass-border: rgba(255, 255, 255, 0.1);
  --glass-border-hover: rgba(59, 130, 246, 0.45);
  --text-main: #F8FAFC;
  --text-muted: #94A3B8;
  --text-dim: #64748B;
  --accent-gold: #F59E0B;
  --font-family: 'Poppins', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  --radius-lg: 18px;
  --radius-md: 12px;
  --radius-sm: 8px;
  --transition: all 0.25s cubic-bezier(0.4, 0, 0.2, 1);
}

* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
  font-size: 16px;
}

body {
  background-color: var(--bg-dark);
  color: var(--text-main);
  font-family: var(--font-family);
  line-height: 1.6;
  overflow-x: hidden;
  position: relative;
  text-rendering: optimizeSpeed;
  -webkit-font-smoothing: antialiased;
}

/* ==========================================================================
   Esferas de Fundo Estáticas (Sem loop de animação contínuo para poupar CPU/GPU)
   ========================================================================== */
.bg-glow-sphere {
  position: fixed;
  border-radius: 50%;
  filter: blur(80px);
  z-index: -1;
  pointer-events: none;
  opacity: 0.18;
  transform: translateZ(0);
}

.sphere-1 {
  width: 480px;
  height: 480px;
  background: #3B82F6;
  top: -80px;
  left: -80px;
}

.sphere-2 {
  width: 500px;
  height: 500px;
  background: #1E40AF;
  bottom: 5%;
  right: -100px;
}

.sphere-3 {
  width: 380px;
  height: 380px;
  background: #0284C7;
  top: 45%;
  left: 30%;
}

/* Tipografia e Links */
h1, h2, h3, h4, h5 {
  color: var(--text-main);
  font-weight: 700;
  line-height: 1.25;
}

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

a:hover {
  color: #60A5FA;
}

/* ==========================================================================
   Placas Glassmorphism Otimizadas (Alta performance de renderização)
   ========================================================================== */
.glass-panel {
  background: var(--bg-card);
  backdrop-filter: blur(6px);
  -webkit-backdrop-filter: blur(6px);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-lg);
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.25);
  transition: var(--transition);
  transform: translateZ(0);
}

.glass-panel:hover {
  border-color: var(--glass-border-hover);
  background: var(--bg-card-hover);
  box-shadow: 0 8px 24px rgba(59, 130, 246, 0.18);
}

/* ==========================================================================
   Menu de Navegação (Navbar)
   ========================================================================== */
.navbar {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  z-index: 1000;
  padding: 16px 0;
  transition: var(--transition);
}

.navbar.scrolled {
  padding: 10px 0;
  background: rgba(15, 23, 42, 0.95);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  border-bottom: 1px solid var(--glass-border);
  box-shadow: 0 6px 20px rgba(0, 0, 0, 0.4);
}

.nav-container {
  max-width: 1240px;
  margin: 0 auto;
  padding: 0 24px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.logo {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 1.3rem;
  font-weight: 800;
  color: var(--text-main);
  letter-spacing: -0.5px;
}

.logo-badge {
  background: linear-gradient(135deg, var(--primary), var(--secondary));
  color: #FFF;
  padding: 4px 10px;
  border-radius: 6px;
  font-size: 0.8rem;
  font-weight: 700;
}

.nav-menu {
  display: flex;
  align-items: center;
  gap: 28px;
  list-style: none;
}

.nav-link {
  color: var(--text-muted);
  font-size: 0.95rem;
  font-weight: 500;
  position: relative;
  padding: 6px 0;
}

.nav-link:hover, .nav-link.active {
  color: var(--text-main);
}

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

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

/* ==========================================================================
   Botões de Ação
   ========================================================================== */
.btn-primary {
  background: linear-gradient(135deg, #FF385C, #E00B41);
  color: #FFFFFF !important;
  padding: 10px 24px;
  border-radius: 50px;
  font-weight: 600;
  font-size: 0.95rem;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  border: 1px solid rgba(255, 255, 255, 0.2);
  cursor: pointer;
  transition: var(--transition);
  touch-action: manipulation;
}

.btn-primary:hover {
  transform: translateY(-2px);
  background: linear-gradient(135deg, #2563EB, #1D4ED8);
  box-shadow: 0 6px 20px rgba(37, 99, 235, 0.35);
}

.btn-secondary {
  background: rgba(255, 255, 255, 0.06);
  color: var(--text-main);
  padding: 10px 24px;
  border-radius: 50px;
  font-weight: 600;
  font-size: 0.95rem;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  border: 1px solid var(--glass-border);
  transition: var(--transition);
  touch-action: manipulation;
}

.btn-secondary:hover {
  background: rgba(255, 255, 255, 0.12);
  transform: translateY(-2px);
}

.btn-airbnb {
  background: linear-gradient(135deg, #FF385C, #E00B41);
  color: #FFFFFF !important;
  padding: 12px 28px;
  border-radius: 50px;
  font-weight: 700;
  font-size: 1rem;
  display: inline-flex;
  align-items: center;
  gap: 10px;
  border: 1px solid rgba(255, 255, 255, 0.2);
  box-shadow: 0 6px 18px rgba(255, 56, 92, 0.35);
  cursor: pointer;
  transition: var(--transition);
  touch-action: manipulation;
}

.btn-airbnb:hover {
  transform: translateY(-2px);
  box-shadow: 0 10px 25px rgba(255, 56, 92, 0.5);
}

.mobile-toggle {
  display: none;
  background: none;
  border: none;
  color: var(--text-main);
  font-size: 1.6rem;
  cursor: pointer;
  touch-action: manipulation;
}

/* Elementos exclusivos do menu responsivo */
.mobile-menu-backdrop,
.mobile-menu-header {
  display: none;
}

.mobile-menu-close {
  border: 0;
  background: rgba(255, 255, 255, 0.07);
  color: var(--text-main);
  width: 42px;
  height: 42px;
  border-radius: 50%;
  align-items: center;
  justify-content: center;
  font-size: 1.25rem;
  cursor: pointer;
  touch-action: manipulation;
  transition: var(--transition);
}

.mobile-menu-close:hover {
  background: rgba(255, 255, 255, 0.13);
}

body.menu-open {
  overflow: hidden;
}

/* ==========================================================================
   Seção Hero (Início)
   ========================================================================== */
.hero-section {
  padding: 140px 0 70px;
  min-height: 90vh;
  display: flex;
  align-items: center;
  position: relative;
}

.hero-grid {
  max-width: 1240px;
  margin: 0 auto;
  padding: 0 24px;
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: 40px;
  align-items: center;
}

.hero-tag {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 6px 16px;
  border-radius: 30px;
  background: rgba(59, 130, 246, 0.12);
  border: 1px solid rgba(59, 130, 246, 0.25);
  color: #60A5FA;
  font-size: 0.85rem;
  font-weight: 600;
  margin-bottom: 20px;
  text-transform: uppercase;
}

.hero-title {
  font-size: 3rem;
  line-height: 1.15;
  margin-bottom: 18px;
  color: #FFFFFF;
}

.hero-subtitle {
  font-size: 1.1rem;
  color: var(--text-muted);
  margin-bottom: 30px;
  max-width: 580px;
}

.hero-cta-group {
  display: flex;
  align-items: center;
  gap: 16px;
  flex-wrap: wrap;
  margin-bottom: 35px;
}

.hero-stats {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
  padding-top: 20px;
  border-top: 1px solid rgba(255, 255, 255, 0.08);
}

.stat-item h3 {
  font-size: 1.6rem;
  color: var(--primary);
}

.stat-item p {
  font-size: 0.85rem;
  color: var(--text-muted);
}

.hero-visual {
  position: relative;
}

.main-hero-card {
  position: relative;
  border-radius: var(--radius-lg);
  overflow: hidden;
  border: 1px solid var(--glass-border);
  box-shadow: 0 15px 35px rgba(0, 0, 0, 0.4);
}

.main-hero-card img {
  width: 100%;
  height: 440px;
  object-fit: cover;
  display: block;
}

.floating-glass-badge {
  position: absolute;
  bottom: 20px;
  left: 20px;
  right: 20px;
  padding: 14px 18px;
  background: rgba(15, 23, 42, 0.92);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.badge-info h4 {
  font-size: 1rem;
}

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

.rating-pill {
  background: rgba(245, 158, 11, 0.15);
  color: var(--accent-gold);
  border: 1px solid rgba(245, 158, 11, 0.3);
  padding: 4px 10px;
  border-radius: 20px;
  font-weight: 700;
  font-size: 0.85rem;
  display: flex;
  align-items: center;
  gap: 6px;
}

/* ==========================================================================
   Seções Gerais
   ========================================================================== */
.section {
  padding: 80px 0;
  position: relative;
  content-visibility: auto;
  contain-intrinsic-size: 1px 700px;
}

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

.section-header {
  text-align: center;
  max-width: 680px;
  margin: 0 auto 50px;
}

.section-subtitle {
  color: var(--primary);
  font-size: 0.85rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 1.2px;
  margin-bottom: 8px;
  display: block;
}

.section-title {
  font-size: 2.2rem;
  margin-bottom: 14px;
}

.section-desc {
  color: var(--text-muted);
  font-size: 1rem;
}

/* ==========================================================================
   Destaques
   ========================================================================== */
.highlights-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 20px;
}

.feature-card {
  padding: 28px 24px;
  text-align: left;
}

.feature-icon {
  width: 52px;
  height: 52px;
  border-radius: 12px;
  background: rgba(59, 130, 246, 0.15);
  border: 1px solid rgba(59, 130, 246, 0.25);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.4rem;
  color: var(--primary);
  margin-bottom: 18px;
}

.feature-card h3 {
  font-size: 1.15rem;
  margin-bottom: 8px;
}

.feature-card p {
  color: var(--text-muted);
  font-size: 0.92rem;
}

/* ==========================================================================
   Sobre & Localização
   ========================================================================== */
.about-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 40px;
  align-items: center;
  margin-bottom: 60px;
}

.about-content h2 {
  font-size: 2rem;
  margin-bottom: 16px;
}

.about-content p {
  color: var(--text-muted);
  margin-bottom: 16px;
  font-size: 1rem;
}

.amenities-list {
  list-style: none;
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 12px;
  margin-top: 20px;
}

.badge-app {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  padding: 3px 8px;
  border-radius: 6px;
  font-size: 0.76rem;
  font-weight: 700;
  line-height: 1;
  vertical-align: middle;
  box-shadow: 0 2px 6px rgba(0, 0, 0, 0.25);
  margin-left: 3px;
}

.badge-uber {
  background-color: #000000;
  color: #FFFFFF;
  border: 1px solid rgba(255, 255, 255, 0.25);
}

.badge-uber i {
  color: #FFFFFF !important;
  font-size: 0.85rem;
}

.badge-99 {
  background-color: #FFC600;
  color: #1A1A1A;
  font-style: italic;
  font-weight: 900;
  border: 0.2px solid #E5B200;
}
.amenities-list li {
  display: flex;
  align-items: center;
  gap: 8px;
  font-weight: 500;
  font-size: 0.92rem;
  color: var(--text-main);
}

.amenities-list i {
  color: var(--primary);
}

/* Google Maps Otimizado (Sem filtros contínuos de GPU) */
.maps-wrapper {
  border-radius: var(--radius-lg);
  overflow: hidden;
  border: 1px solid var(--glass-border);
  position: relative;
  height: 380px;
}

.maps-wrapper iframe {
  width: 100%;
  height: 100%;
  border: none;
}

.map-floating-overlay {
  position: absolute;
  top: 16px;
  left: 16px;
  padding: 14px 18px;
  background: rgba(15, 23, 42, 0.94);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-md);
  max-width: 300px;
}

.map-floating-overlay h4 {
  font-size: 0.95rem;
  margin-bottom: 4px;
}

.map-floating-overlay p {
  font-size: 0.8rem;
  color: var(--text-muted);
  margin-bottom: 10px;
}

/* ==========================================================================
   Banner Airbnb
   ========================================================================== */
.airbnb-banner {
  padding: 50px 30px;
  border-radius: var(--radius-lg);
  background: linear-gradient(135deg, rgba(30, 41, 59, 0.92), rgba(15, 23, 42, 0.96));
  text-align: center;
  margin: 50px 0;
  border: 1px solid var(--glass-border);
}

.airbnb-banner-content {
  max-width: 650px;
  margin: 0 auto;
}

.airbnb-banner h2 {
  font-size: 2rem;
  margin-bottom: 12px;
}

.airbnb-banner p {
  color: var(--text-muted);
  font-size: 1rem;
  margin-bottom: 25px;
}

/* ==========================================================================
   Avaliações dos Hóspedes
   ========================================================================== */
.reviews-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 20px;
  margin-bottom: 40px;
}

.review-card {
  padding: 24px;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  text-align: left;
}

.review-header {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 14px;
}

.reviewer-avatar {
  width: 42px;
  height: 42px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--primary), var(--secondary));
  color: #FFFFFF;
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
  font-size: 0.95rem;
  flex-shrink: 0;
}

.reviewer-info h4 {
  font-size: 0.95rem;
  color: var(--text-main);
  margin-bottom: 2px;
}

.reviewer-info span {
  font-size: 0.78rem;
  color: var(--text-muted);
}

.review-stars {
  color: var(--accent-gold);
  font-size: 0.85rem;
  margin-bottom: 12px;
  display: flex;
  gap: 4px;
}

.review-text {
  color: var(--text-muted);
  font-size: 0.9rem;
  line-height: 1.5;
  font-style: italic;
  margin-bottom: 16px;
  flex-grow: 1;
}

.review-badge {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 0.78rem;
  font-weight: 600;
  color: #10B981;
  background: rgba(16, 185, 129, 0.1);
  padding: 4px 10px;
  border-radius: 20px;
  border: 1px solid rgba(16, 185, 129, 0.25);
  align-self: flex-start;
}

/* ==========================================================================
   FAQ (Perguntas Frequentes)
   ========================================================================== */
.faq-container {
  max-width: 800px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  gap: 14px;
}

.faq-question {
  padding: 18px 24px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  cursor: pointer;
  font-size: 1rem;
  font-weight: 600;
  user-select: none;
}

.faq-question i {
  color: var(--primary);
  transition: transform 0.25s ease;
}

.faq-item.active .faq-question i {
  transform: rotate(180deg);
}

.faq-answer {
  display: none;
  padding: 0 24px 18px;
  color: var(--text-muted);
  font-size: 0.92rem;
  line-height: 1.6;
}

.faq-item.active .faq-answer {
  display: block;
}

/* ==========================================================================
   Galeria de Fotos
   ========================================================================== */
.gallery-filter {
  display: flex;
  justify-content: center;
  gap: 10px;
  flex-wrap: wrap;
  margin-bottom: 35px;
}

.filter-btn {
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid var(--glass-border);
  color: var(--text-muted);
  padding: 8px 18px;
  border-radius: 30px;
  font-size: 0.85rem;
  font-weight: 500;
  cursor: pointer;
  transition: var(--transition);
  touch-action: manipulation;
}

.filter-btn:hover, .filter-btn.active {
  background: var(--primary);
  color: #FFF;
  border-color: var(--primary);
}

.gallery-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(260px, 1fr));
  gap: 20px;
}

.gallery-card {
  position: relative;
  border-radius: var(--radius-md);
  overflow: hidden;
  background: var(--bg-card);
  cursor: pointer;
  aspect-ratio: 4/3;
}

.gallery-card img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.gallery-card-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(to top, rgba(15, 23, 42, 0.85) 0%, rgba(15, 23, 42, 0.05) 60%);
  opacity: 0;
  transition: opacity 0.2s ease;
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  padding: 16px;
}

.gallery-card:hover .gallery-card-overlay {
  opacity: 1;
}

.gallery-card-overlay h4 {
  font-size: 0.95rem;
  margin-bottom: 2px;
}

.gallery-card-overlay p {
  font-size: 0.75rem;
  color: var(--primary);
}

/* ==========================================================================
   Modal Lightbox
   ========================================================================== */
.lightbox-modal {
  position: fixed;
  inset: 0;
  background: rgba(9, 13, 22, 0.95);
  z-index: 2000;
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.25s ease;
}

.lightbox-modal.active {
  opacity: 1;
  pointer-events: auto;
}

.lightbox-content {
  position: relative;
  max-width: 90vw;
  max-height: 85vh;
  display: flex;
  flex-direction: column;
  align-items: center;
}

.lightbox-img-wrapper img {
  max-width: 85vw;
  max-height: 75vh;
  object-fit: contain;
  border-radius: var(--radius-md);
}

.lightbox-caption {
  margin-top: 12px;
  color: var(--text-main);
  font-size: 1rem;
}

.lightbox-counter {
  font-size: 0.8rem;
  color: var(--text-muted);
  margin-top: 2px;
}

.lightbox-close, .lightbox-nav {
  position: absolute;
  background: rgba(255, 255, 255, 0.1);
  border: 1px solid var(--glass-border);
  color: #FFF;
  border-radius: 50%;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  touch-action: manipulation;
}

.lightbox-close {
  top: 20px;
  right: 25px;
  width: 40px;
  height: 40px;
  font-size: 1.1rem;
}

.lightbox-nav {
  top: 50%;
  transform: translateY(-50%);
  width: 46px;
  height: 46px;
  font-size: 1.2rem;
}

.lightbox-prev { left: 20px; }
.lightbox-next { right: 20px; }

/* ==========================================================================
   Formulário de Contato
   ========================================================================== */
.contact-section {
  background: var(--bg-darker);
}

.contact-card {
  max-width: 750px;
  margin: 0 auto;
  padding: 35px;
}

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

.form-group {
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.form-group.full-width {
  grid-column: span 2;
}

.form-group label {
  font-size: 0.85rem;
  font-weight: 600;
}

.form-control {
  background: rgba(15, 23, 42, 0.6);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-sm);
  padding: 12px 16px;
  color: var(--text-main);
  font-family: inherit;
  font-size: 16px;
}

.form-control:focus {
  outline: none;
  border-color: var(--primary);
}

textarea.form-control {
  resize: vertical;
  min-height: 100px;
}

/* ==========================================================================
   Rodapé (Footer)
   ========================================================================== */
.footer {
  background: #050811;
  border-top: 1px solid var(--glass-border);
  padding: 60px 0 25px;
}

.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr;
  gap: 35px;
  margin-bottom: 40px;
}

.footer-brand p {
  color: var(--text-muted);
  margin-top: 12px;
  font-size: 0.9rem;
  max-width: 340px;
}

.social-icon-btn {
  width: 40px;
  height: 40px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.06);
  border: 1px solid var(--glass-border);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  color: var(--text-main);
  font-size: 1rem;
  touch-action: manipulation;
  transition: var(--transition);
}

.social-icon-btn:hover {
  background: var(--primary);
  color: #FFF;
}

.footer-heading {
  font-size: 1rem;
  margin-bottom: 16px;
}

.footer-links {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 10px;
}

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

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

.contact-item-link {
  display: flex;
  align-items: center;
  gap: 8px;
  color: var(--text-muted);
  font-size: 0.9rem;
}

.footer-bottom {
  padding-top: 25px;
  border-top: 1px solid rgba(255, 255, 255, 0.06);
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 16px;
  color: var(--text-dim);
  font-size: 0.85rem;
}

/* ==========================================================================
   Modal de Privacidade
   ========================================================================== */
.privacy-modal {
  position: fixed;
  inset: 0;
  background: rgba(9, 13, 22, 0.9);
  z-index: 2100;
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.25s ease;
  padding: 20px;
}

.privacy-modal.active {
  opacity: 1;
  pointer-events: auto;
}

.privacy-modal-card {
  max-width: 650px;
  max-height: 80vh;
  overflow-y: auto;
  padding: 30px;
}

/* ==========================================================================
   Breakpoints Responsivos
   ========================================================================== */
@media (max-width: 1024px) {
  .hero-grid {
    grid-template-columns: 1fr;
    text-align: center;
  }
  .hero-subtitle { margin: 0 auto 30px; }
  .hero-cta-group { justify-content: center; }
  .about-grid { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr 1fr; }
}

@media (max-width: 768px) {
  .bg-glow-sphere { display: none; }

  .mobile-menu-backdrop {
    display: block;
    position: fixed;
    inset: 0;
    z-index: 1000;
    background: rgba(2, 6, 23, 0.64);
    backdrop-filter: blur(2px);
    -webkit-backdrop-filter: blur(2px);
    opacity: 0;
    pointer-events: none;
    transition: opacity 0.3s ease;
  }

  .mobile-menu-backdrop.active {
    opacity: 1;
    pointer-events: auto;
  }

  .nav-menu {
    position: fixed;
    top: 0;
    right: 0;
    z-index: 1001;
    width: min(86vw, 320px);
    height: 100vh;
    height: 100dvh;
    background: rgba(15, 23, 42, 0.98);
    flex-direction: column;
    align-items: stretch;
    justify-content: flex-start;
    gap: 10px;
    transform: translateX(100%);
    transition: transform 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    border-left: 1px solid var(--glass-border);
    box-shadow: -18px 0 45px rgba(0, 0, 0, 0.35);
    padding: 20px 22px 30px;
    overflow-y: auto;
    overscroll-behavior: contain;
    touch-action: pan-y;
    will-change: transform;
  }

  .nav-menu.active {
    transform: translateX(0);
  }

  .mobile-menu-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    width: 100%;
    padding-bottom: 16px;
    margin-bottom: 8px;
    border-bottom: 1px solid var(--glass-border);
    color: var(--text-main);
    font-weight: 700;
    font-size: 1.05rem;
  }

  .mobile-menu-close {
    display: inline-flex;
  }

  .nav-menu > li:not(.mobile-menu-header) {
    width: 100%;
  }

  .nav-menu .nav-link {
    display: block;
    width: 100%;
    padding: 12px 4px;
  }

  .nav-menu .btn-primary {
    width: 100%;
    justify-content: center;
    margin-top: 8px;
  }

  .mobile-toggle {
    display: block;
    position: relative;
    z-index: 1002;
    transition: opacity 0.2s ease;
  }

  body.menu-open .mobile-toggle {
    opacity: 0;
    pointer-events: none;
  }

  .hero-title { font-size: 2.1rem; }
  .contact-card { padding: 20px 16px !important; }
  .form-grid { display: flex !important; flex-direction: column !important; }
  .form-group, .form-group.full-width { width: 100% !important; }
  .maps-wrapper { height: 280px !important; }
  .map-floating-overlay { position: relative !important; top: auto; left: auto; max-width: 100%; margin-top: 10px; }
  .footer-grid { grid-template-columns: 1fr; text-align: center; }
  .footer-contact-info { align-items: center; }
  .footer-bottom { flex-direction: column; text-align: center; }
}