/* ==========================================================================
   MotorGarage Performance Workshop - Components CSS
   ========================================================================== */

/* --------------------------------------------------------------------------
   1. Buttons (Ações & CTAs)
   -------------------------------------------------------------------------- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.65rem;
  font-weight: 700;
  font-size: 0.9375rem;
  line-height: 1;
  padding: 0.875rem 1.75rem;
  border-radius: var(--radius-md);
  cursor: pointer;
  transition: all var(--transition-normal);
  text-align: center;
  white-space: nowrap;
}

.btn-primary {
  background-color: var(--accent-yellow);
  color: var(--text-inverse);
  box-shadow: 0 4px 14px rgba(234, 179, 8, 0.3);
}

.btn-primary:hover {
  background-color: var(--accent-yellow-hover);
  box-shadow: var(--shadow-yellow-glow);
  transform: translateY(-2px);
}

.btn-secondary {
  background-color: transparent;
  color: var(--text-primary);
  border: 1px solid rgba(255, 255, 255, 0.2);
}

.btn-secondary:hover {
  background-color: rgba(255, 255, 255, 0.06);
  border-color: rgba(255, 255, 255, 0.4);
  transform: translateY(-2px);
}

.btn-lg {
  padding: 1.15rem 2.25rem;
  font-size: 1.0625rem;
  border-radius: var(--radius-lg);
}

.btn-whatsapp {
  background-color: var(--accent-whatsapp);
  color: #ffffff;
  box-shadow: 0 4px 15px rgba(37, 211, 102, 0.3);
}

.btn-whatsapp:hover {
  background-color: var(--accent-whatsapp-hover);
  box-shadow: var(--shadow-whatsapp-glow);
  transform: translateY(-2px);
}

.btn-icon {
  width: 1.25rem;
  height: 1.25rem;
  flex-shrink: 0;
}

/* --------------------------------------------------------------------------
   2. Header & Sticky Navigation
   -------------------------------------------------------------------------- */
.site-header {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: var(--header-height);
  z-index: 100;
  display: flex;
  align-items: center;
  transition: background-color var(--transition-normal), backdrop-filter var(--transition-normal), border-color var(--transition-normal), height var(--transition-normal);
  border-bottom: 1px solid transparent;
}

.site-header.is-scrolled {
  background-color: rgba(10, 10, 10, 0.92);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  border-bottom-color: var(--border-subtle);
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.5);
}

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

.brand-logo {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  font-size: 1.25rem;
  font-weight: 800;
  color: #ffffff;
  letter-spacing: -0.01em;
}

.brand-logo-img {
  height: 40px;
  width: auto;
  max-width: 220px;
  display: block;
  object-fit: contain;
}

.brand-logo-mark {
  width: 38px;
  height: 38px;
  background: linear-gradient(135deg, var(--accent-yellow) 0%, #ca8a04 100%);
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--text-inverse);
  box-shadow: 0 0 15px rgba(234, 179, 8, 0.3);
}

.brand-logo-text span {
  color: var(--accent-yellow);
}

.nav-menu {
  display: flex;
  align-items: center;
  gap: 2rem;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 1.75rem;
}

.nav-link {
  font-size: 0.9375rem;
  font-weight: 600;
  color: var(--text-secondary);
  position: relative;
  padding: 0.5rem 0;
}

.nav-link::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 0;
  height: 2px;
  background-color: var(--accent-yellow);
  transition: width var(--transition-normal);
}

.nav-link:hover {
  color: #ffffff;
}

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

.mobile-toggle {
  display: none;
  width: 44px;
  height: 44px;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  border-radius: var(--radius-sm);
  border: 1px solid var(--border-subtle);
  background: var(--bg-surface);
  color: #ffffff;
}

/* --------------------------------------------------------------------------
   3. Hero Section (100svh & Viewport Dinâmico)
   -------------------------------------------------------------------------- */
.hero-section {
  position: relative;
  min-height: 100svh;
  display: flex;
  align-items: center;
  padding-top: calc(var(--header-height) + 2rem);
  padding-bottom: 4rem;
  overflow: hidden;
  background-color: var(--bg-main);
}

.hero-backdrop {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  z-index: 1;
}

.hero-backdrop picture {
  display: block;
  width: 100%;
  height: 100%;
}

.hero-backdrop-img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center right;
  opacity: 0.70;
  filter: saturate(1.15) brightness(1.02);
}

.hero-gradient-overlay {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: 
    radial-gradient(circle at 75% 40%, rgba(234, 179, 8, 0.12) 0%, transparent 55%),
    linear-gradient(to right, rgba(10, 10, 12, 0.96) 0%, rgba(10, 10, 12, 0.85) 45%, rgba(10, 10, 12, 0.32) 75%, rgba(10, 10, 12, 0.50) 100%),
    linear-gradient(to bottom, rgba(10, 10, 12, 0.35) 0%, transparent 30%, rgba(10, 10, 12, 0.85) 85%, #0a0a0c 100%);
}

.hero-content {
  position: relative;
  z-index: 2;
  max-width: 820px;
}

.hero-headline {
  margin-top: 1.25rem;
  margin-bottom: 1.5rem;
  line-height: 1.05;
}

.hero-headline-highlight {
  color: var(--accent-yellow);
  text-shadow: 0 0 35px rgba(234, 179, 8, 0.35);
}

.hero-description {
  font-size: clamp(1.0625rem, 2vw, 1.25rem);
  color: var(--text-secondary);
  line-height: 1.65;
  margin-bottom: 2.25rem;
  max-width: 680px;
}

.hero-actions {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 1.25rem;
  margin-bottom: 3.5rem;
}

.hero-trust-bar {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 2rem;
  padding-top: 2rem;
  border-top: 1px solid var(--border-subtle);
}

.trust-item {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--text-secondary);
}

.trust-item-icon {
  width: 1.25rem;
  height: 1.25rem;
  color: var(--accent-yellow);
  flex-shrink: 0;
}

/* --------------------------------------------------------------------------
   4. Diferenciais ("O Padrão Performance")
   -------------------------------------------------------------------------- */
.differentials-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 2rem;
}

.diff-card {
  background: linear-gradient(145deg, rgba(26, 26, 30, 0.8) 0%, rgba(16, 16, 18, 0.95) 100%);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: var(--radius-lg);
  padding: 2.5rem 2rem;
  position: relative;
  overflow: hidden;
  box-shadow: 0 14px 34px -10px rgba(0, 0, 0, 0.7), inset 0 1px 0 rgba(255, 255, 255, 0.06);
  transition: transform var(--transition-normal), border-color var(--transition-normal), box-shadow var(--transition-normal);
}

.diff-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 3px;
  background: linear-gradient(90deg, transparent, var(--accent-yellow), transparent);
  opacity: 0;
  transition: opacity var(--transition-normal);
}

.diff-card:hover {
  transform: translateY(-6px);
  border-color: rgba(234, 179, 8, 0.4);
  box-shadow: 0 18px 42px -10px rgba(0, 0, 0, 0.85), 0 0 24px rgba(234, 179, 8, 0.15), inset 0 1px 0 rgba(255, 255, 255, 0.12);
}

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

.diff-number {
  font-size: 3.5rem;
  font-weight: 900;
  line-height: 1;
  margin-bottom: 1.25rem;
  display: block;
  letter-spacing: -0.03em;
  background: linear-gradient(180deg, #facc15 0%, rgba(255, 255, 255, 0.25) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  transition: filter var(--transition-normal);
}

.diff-card:hover .diff-number {
  filter: drop-shadow(0 0 10px rgba(234, 179, 8, 0.4));
}

.diff-title {
  font-size: 1.3rem;
  font-weight: 800;
  margin-bottom: 0.75rem;
  color: #ffffff;
  letter-spacing: -0.01em;
}

.diff-text {
  font-size: 0.95rem;
  color: #d4d4d8;
  line-height: 1.65;
}

/* --------------------------------------------------------------------------
   5. Serviços Especializados
   -------------------------------------------------------------------------- */
.services-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 2rem;
}

.service-card {
  background: linear-gradient(145deg, rgba(26, 26, 30, 0.85) 0%, rgba(16, 16, 18, 0.95) 100%);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: var(--radius-xl);
  padding: 2.5rem;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  position: relative;
  transition: transform var(--transition-normal), border-color var(--transition-normal), box-shadow var(--transition-normal);
  box-shadow: 0 14px 36px -10px rgba(0, 0, 0, 0.75), inset 0 1px 0 rgba(255, 255, 255, 0.06);
}

.service-card:hover {
  transform: translateY(-6px);
  border-color: rgba(234, 179, 8, 0.4);
  box-shadow: 0 20px 48px -12px rgba(0, 0, 0, 0.85), 0 0 24px rgba(234, 179, 8, 0.15), inset 0 1px 0 rgba(255, 255, 255, 0.12);
}

.service-header {
  display: flex;
  align-items: flex-start;
  gap: 1.5rem;
  margin-bottom: 1.5rem;
}

.service-icon-box {
  width: 54px;
  height: 54px;
  border-radius: var(--radius-md);
  background: radial-gradient(circle, rgba(234, 179, 8, 0.15) 0%, rgba(20, 20, 24, 0.9) 100%);
  border: 1px solid rgba(234, 179, 8, 0.3);
  box-shadow: 0 0 16px rgba(234, 179, 8, 0.15);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--accent-yellow);
  flex-shrink: 0;
  transition: all var(--transition-normal);
}

.service-card:hover .service-icon-box {
  background: var(--accent-yellow);
  color: var(--text-inverse);
  box-shadow: var(--shadow-yellow-glow);
}

.service-info h3 {
  margin-bottom: 0.35rem;
  color: #ffffff;
  font-size: 1.25rem;
  font-weight: 800;
}

.service-tag {
  font-size: 0.75rem;
  text-transform: uppercase;
  font-weight: 700;
  color: var(--accent-yellow);
  letter-spacing: 0.1em;
}

.service-desc {
  font-size: 0.9375rem;
  color: #d4d4d8;
  margin-bottom: 1.5rem;
  line-height: 1.65;
}

.service-items {
  margin-bottom: 2rem;
  display: flex;
  flex-direction: column;
  gap: 0.65rem;
}

.service-item {
  display: flex;
  align-items: center;
  gap: 0.65rem;
  font-size: 0.875rem;
  color: #f4f4f5;
  font-weight: 500;
}

.service-item-icon {
  width: 1rem;
  height: 1rem;
  color: var(--accent-yellow);
  flex-shrink: 0;
}

.service-cta {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 0.5rem;
  font-size: 0.8125rem;
  font-weight: 700;
  color: #f4f4f5;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  padding: 0.85rem 1.25rem;
  background: rgba(255, 255, 255, 0.03);
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: var(--radius-md);
  transition: all var(--transition-normal);
}

.service-cta svg {
  transition: transform var(--transition-fast);
}

.service-card:hover .service-cta,
.service-cta:hover {
  background: rgba(234, 179, 8, 0.12);
  border-color: rgba(234, 179, 8, 0.4);
  color: #facc15;
}

.service-card:hover .service-cta svg,
.service-cta:hover svg {
  transform: translateX(4px);
}

/* --------------------------------------------------------------------------
   6. Depoimentos / Prova Social
   -------------------------------------------------------------------------- */
.testimonials-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 2rem;
}

.testimonial-card {
  background: linear-gradient(145deg, rgba(26, 26, 30, 0.85) 0%, rgba(16, 16, 18, 0.95) 100%);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: var(--radius-lg);
  padding: 2.25rem 2rem;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  position: relative;
  overflow: hidden;
  box-shadow: 0 14px 34px -10px rgba(0, 0, 0, 0.7), inset 0 1px 0 rgba(255, 255, 255, 0.06);
  transition: transform var(--transition-normal), border-color var(--transition-normal), box-shadow var(--transition-normal);
}

.testimonial-card::after {
  content: "\201C";
  position: absolute;
  top: 0.5rem;
  right: 1.5rem;
  font-size: 5.5rem;
  line-height: 1;
  font-family: Georgia, serif;
  color: rgba(234, 179, 8, 0.08);
  pointer-events: none;
}

.testimonial-card:hover {
  transform: translateY(-5px);
  border-color: rgba(234, 179, 8, 0.4);
  box-shadow: 0 18px 42px -10px rgba(0, 0, 0, 0.85), 0 0 20px rgba(234, 179, 8, 0.12), inset 0 1px 0 rgba(255, 255, 255, 0.1);
}

.testimonial-stars {
  display: flex;
  gap: 0.25rem;
  color: var(--accent-yellow);
  margin-bottom: 1.25rem;
  filter: drop-shadow(0 0 6px rgba(234, 179, 8, 0.6));
}

.testimonial-text {
  font-size: 0.9375rem;
  color: #e4e4e7;
  font-style: italic;
  line-height: 1.7;
  margin-bottom: 1.75rem;
  position: relative;
  z-index: 1;
}

.testimonial-author {
  display: flex;
  align-items: center;
  gap: 1rem;
  border-top: 1px solid var(--border-subtle);
  padding-top: 1.25rem;
}

.author-avatar-placeholder {
  width: 46px;
  height: 46px;
  border-radius: var(--radius-full);
  background: #18181b;
  border: 2px solid rgba(234, 179, 8, 0.4);
  box-shadow: 0 0 12px rgba(234, 179, 8, 0.15);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--accent-yellow);
  font-weight: 800;
  font-size: 0.9375rem;
  flex-shrink: 0;
}

.author-info h4 {
  font-size: 0.9375rem;
  font-weight: 700;
  color: #ffffff;
}

.author-car-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  background: rgba(234, 179, 8, 0.12);
  color: #facc15;
  padding: 0.25rem 0.65rem;
  border-radius: var(--radius-full);
  font-size: 0.75rem;
  font-weight: 700;
  border: 1px solid rgba(234, 179, 8, 0.25);
  margin-top: 0.35rem;
}

/* --------------------------------------------------------------------------
   7. Galeria / Oficina de Precisão
   -------------------------------------------------------------------------- */
.gallery-grid {
  display: grid;
  grid-template-columns: 1.35fr 1fr;
  grid-template-rows: 270px 270px;
  gap: 1.5rem;
}

.gallery-item {
  position: relative;
  border-radius: var(--radius-lg);
  overflow: hidden;
  border: 1px solid rgba(255, 255, 255, 0.09);
  background-color: var(--bg-surface);
  box-shadow: 0 12px 32px -8px rgba(0, 0, 0, 0.7);
  transition: transform var(--transition-normal), border-color var(--transition-normal), box-shadow var(--transition-normal);
}

.gallery-item:hover {
  border-color: rgba(234, 179, 8, 0.4);
  box-shadow: 0 18px 42px -10px rgba(0, 0, 0, 0.85), 0 0 20px rgba(234, 179, 8, 0.15);
}

.gallery-item:first-child {
  grid-column: 1 / 2;
  grid-row: 1 / 3;
}

.gallery-item:nth-child(2) {
  grid-column: 2 / 3;
  grid-row: 1 / 2;
}

.gallery-item:nth-child(3) {
  grid-column: 2 / 3;
  grid-row: 2 / 3;
}

.gallery-item picture {
  display: block;
  width: 100%;
  height: 100%;
}

.gallery-img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform var(--transition-normal), filter var(--transition-normal);
  filter: brightness(0.9);
}

.gallery-item:hover .gallery-img {
  transform: scale(1.05);
  filter: brightness(1);
}

.gallery-caption {
  position: absolute;
  bottom: 0;
  left: 0;
  width: 100%;
  padding: 1.25rem 1.5rem;
  background: linear-gradient(to top, rgba(10, 10, 10, 0.9) 0%, transparent 100%);
  color: #ffffff;
  font-size: 0.875rem;
  font-weight: 700;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

/* --------------------------------------------------------------------------
   8. FAQ Técnico em Acordeão
   -------------------------------------------------------------------------- */
.faq-container {
  max-width: 820px;
  margin-left: auto;
  margin-right: auto;
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

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

.faq-item:hover {
  border-color: rgba(234, 179, 8, 0.3);
}

.faq-question {
  width: 100%;
  padding: 1.5rem 1.75rem;
  text-align: left;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  font-size: 1.0625rem;
  font-weight: 700;
  color: #ffffff;
  cursor: pointer;
}

.faq-icon {
  width: 1.25rem;
  height: 1.25rem;
  color: var(--accent-yellow);
  flex-shrink: 0;
  transition: transform var(--transition-normal);
}

.faq-question[aria-expanded="true"] .faq-icon {
  transform: rotate(180deg);
}

.faq-answer {
  padding: 0 1.75rem 1.5rem 1.75rem;
  font-size: 0.9375rem;
  color: var(--text-secondary);
  line-height: 1.65;
  border-top: 1px solid transparent;
}

.faq-answer p:not(:last-child) {
  margin-bottom: 0.75rem;
}

/* --------------------------------------------------------------------------
   9. Banner Final de Fechamento (CTA)
   -------------------------------------------------------------------------- */
.cta-banner-wrapper {
  background: linear-gradient(135deg, #141418 0%, #0a0a0c 100%);
  border: 1px solid var(--border-card-hover);
  border-radius: var(--radius-xl);
  padding: 4rem 3rem;
  text-align: center;
  position: relative;
  overflow: hidden;
  box-shadow: 0 20px 50px rgba(0, 0, 0, 0.8), 0 0 40px rgba(234, 179, 8, 0.1);
}

.cta-banner-content {
  position: relative;
  z-index: 2;
  max-width: 680px;
  margin-left: auto;
  margin-right: auto;
}

.cta-banner-title {
  font-size: clamp(2rem, 4vw, 2.75rem);
  color: #ffffff;
  margin-bottom: 1rem;
}

.cta-banner-desc {
  font-size: 1.125rem;
  color: var(--text-secondary);
  margin-bottom: 2.25rem;
  line-height: 1.6;
}

/* --------------------------------------------------------------------------
   10. Rodapé Institucional (Footer)
   -------------------------------------------------------------------------- */
.site-footer {
  background-color: #070709;
  border-top: 1px solid var(--border-subtle);
  padding-top: 4.5rem;
  padding-bottom: 2.5rem;
  font-size: 0.875rem;
}

.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1.5fr;
  gap: 3rem;
  margin-bottom: 3.5rem;
}

.footer-col h4 {
  font-size: 1rem;
  font-weight: 700;
  color: #ffffff;
  margin-bottom: 1.25rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.footer-brand-desc {
  color: var(--text-muted);
  font-size: 0.875rem;
  line-height: 1.6;
  margin-top: 1rem;
  max-width: 320px;
}

.footer-nav {
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}

.footer-nav a {
  color: var(--text-secondary);
}

.footer-nav a:hover {
  color: var(--accent-yellow);
}

.footer-contact-item {
  display: flex;
  align-items: flex-start;
  gap: 0.75rem;
  color: var(--text-secondary);
  margin-bottom: 0.85rem;
}

.footer-contact-icon {
  width: 1.15rem;
  height: 1.15rem;
  color: var(--accent-yellow);
  flex-shrink: 0;
  margin-top: 0.15rem;
}

.footer-bottom {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 1rem;
  padding-top: 2rem;
  border-top: 1px solid var(--border-subtle);
  color: var(--text-muted);
  font-size: 0.8125rem;
}

/* --------------------------------------------------------------------------
   11. Floating Action Button (FAB WhatsApp)
   -------------------------------------------------------------------------- */
.whatsapp-fab {
  position: fixed;
  bottom: 1.75rem;
  right: 1.75rem;
  width: 60px;
  height: 60px;
  border-radius: var(--radius-full);
  background-color: var(--accent-whatsapp);
  color: #ffffff;
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 99;
  box-shadow: 0 6px 25px rgba(37, 211, 102, 0.4);
  transition: transform var(--transition-bounce), background-color var(--transition-fast);
}

.whatsapp-fab:hover {
  background-color: var(--accent-whatsapp-hover);
  transform: scale(1.08) translateY(-2px);
  box-shadow: 0 8px 30px rgba(37, 211, 102, 0.6);
}

.whatsapp-fab-icon {
  width: 32px;
  height: 32px;
}

/* --------------------------------------------------------------------------
   12. Responsividade (Media Queries)
   -------------------------------------------------------------------------- */
@media (max-width: 1024px) {
  .differentials-grid,
  .testimonials-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  
  .gallery-grid {
    grid-template-columns: 1fr 1fr;
    grid-template-rows: 320px 240px;
    gap: 1.25rem;
  }
  
  .gallery-item:first-child {
    grid-column: 1 / -1;
    grid-row: 1 / 2;
  }

  .gallery-item:nth-child(2) {
    grid-column: 1 / 2;
    grid-row: 2 / 3;
  }

  .gallery-item:nth-child(3) {
    grid-column: 2 / 3;
    grid-row: 2 / 3;
  }

  .footer-grid {
    grid-template-columns: 1fr 1fr;
    gap: 2.5rem;
  }
}

@media (max-width: 768px) {
  .site-header {
    height: var(--header-height-mobile);
  }

  .nav-menu {
    position: fixed;
    top: var(--header-height-mobile);
    left: 0;
    width: 100%;
    height: calc(100svh - var(--header-height-mobile));
    background-color: rgba(10, 10, 10, 0.98);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    flex-direction: column;
    justify-content: flex-start;
    padding: 2.5rem 1.5rem;
    gap: 2rem;
    transform: translateX(100%);
    transition: transform var(--transition-normal);
    overflow-y: auto;
  }

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

  .nav-links {
    flex-direction: column;
    align-items: flex-start;
    width: 100%;
    gap: 1.5rem;
  }

  .nav-link {
    font-size: 1.25rem;
    width: 100%;
    border-bottom: 1px solid var(--border-subtle);
    padding-bottom: 0.75rem;
  }

  .mobile-toggle {
    display: flex;
  }

  .nav-menu .btn {
    width: 100%;
    margin-top: 1rem;
  }

  .services-grid,
  .differentials-grid,
  .testimonials-grid {
    grid-template-columns: 1fr;
  }

  .gallery-grid {
    grid-template-columns: 1fr;
    grid-template-rows: auto;
    gap: 1.25rem;
  }

  .gallery-item {
    height: 250px;
    grid-column: auto !important;
    grid-row: auto !important;
  }

  .btn-lg {
    padding: 0.95rem 1.5rem;
    font-size: 0.95rem;
  }

  .cta-banner-wrapper {
    padding: 2.5rem 1.25rem;
    border-radius: var(--radius-lg);
  }

  .cta-banner-desc {
    font-size: 0.975rem;
    margin-bottom: 1.75rem;
    line-height: 1.55;
  }

  .cta-banner-content .btn {
    width: 100%;
    max-width: 100%;
    padding: 1rem 1.25rem;
    font-size: 0.9375rem;
    white-space: normal;
    line-height: 1.35;
  }

  .footer-grid {
    grid-template-columns: 1fr;
    gap: 2rem;
  }

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

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

  .hero-actions .btn {
    width: 100%;
    white-space: normal;
    line-height: 1.35;
  }

  .whatsapp-fab {
    bottom: 1.25rem;
    right: 1.25rem;
    width: 54px;
    height: 54px;
  }
}