#extended-services, #ai-gen, #service-areas, #smart-interiors, #instagram-reels {
  scroll-margin-top: 96px;
}
.feature-section {
  position: relative;
  overflow: hidden;
  padding: 88px 0;
  background: linear-gradient(150deg, #111 0%, #0b0b0b 56%, #17130b 100%);
  border-top: 1px solid rgba(201, 161, 74, 0.14);
  border-bottom: 1px solid rgba(201, 161, 74, 0.14);
}
.feature-section:nth-of-type(even) {
  background: linear-gradient(150deg, #151515 0%, #0d0d0d 72%, #17130b 100%);
}
.feature-section .section-title em { color: #e8c06a; }
.feature-intro { max-width: 760px; margin-bottom: 34px; }
.feature-intro p { max-width: 650px; color: rgba(245, 241, 232, 0.68); line-height: 1.75; }
.feature-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 16px;
}
.feature-card {
  min-width: 0;
  min-height: 210px;
  padding: 24px;
  border: 1px solid rgba(201, 161, 74, 0.2);
  border-radius: 10px;
  background: linear-gradient(145deg, rgba(255,255,255,0.065), rgba(255,255,255,0.02));
  box-shadow: 9px 10px 24px rgba(0,0,0,.38), inset 1px 1px 0 rgba(255,255,255,.06);
  -webkit-backdrop-filter: blur(14px);
  backdrop-filter: blur(14px);
  transition: transform .22s ease, border-color .22s ease, box-shadow .22s ease;
}
.feature-card:hover {
  transform: translateY(-4px);
  border-color: rgba(232, 192, 106, .58);
  box-shadow: 0 18px 34px rgba(0,0,0,.45), 0 0 22px rgba(201,161,74,.09);
}
.feature-card-icon {
  display: inline-flex;
  width: 42px;
  height: 42px;
  align-items: center;
  justify-content: center;
  margin-bottom: 18px;
  border: 1px solid rgba(201,161,74,.28);
  border-radius: 9px;
  color: #e8c06a;
  background: rgba(201,161,74,.08);
  box-shadow: inset 2px 2px 6px rgba(0,0,0,.3), 2px 2px 8px rgba(0,0,0,.3);
}
.feature-card h3 { margin: 0 0 9px; font-size: 1.1rem; }
.feature-card p { margin: 0; color: rgba(245,241,232,.66); font-size: .9rem; line-height: 1.65; }
.feature-card-link {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  margin-top: 16px;
  color: #e8c06a;
  font-size: .82rem;
  font-weight: 700;
}
.feature-card-link:focus-visible, .concept-control:focus-visible, .concept-generate:focus-visible {
  outline: 2px solid #f0cf82;
  outline-offset: 3px;
}

.concept-builder {
  display: grid;
  grid-template-columns: minmax(0, .88fr) minmax(0, 1.12fr);
  gap: 18px;
  align-items: stretch;
}
.concept-controls, .concept-output {
  min-width: 0;
  padding: 26px;
  border: 1px solid rgba(201,161,74,.22);
  border-radius: 10px;
  background: rgba(255,255,255,.045);
  box-shadow: 9px 10px 24px rgba(0,0,0,.38), inset 1px 1px 0 rgba(255,255,255,.05);
  -webkit-backdrop-filter: blur(14px);
  backdrop-filter: blur(14px);
}
.concept-controls { display: grid; gap: 16px; align-content: start; }
.concept-field { display: grid; gap: 7px; }
.concept-field label { color: #e8c06a; font-size: .77rem; font-weight: 700; }
.concept-field select {
  width: 100%;
  min-height: 46px;
  padding: 10px 12px;
  border: 1px solid rgba(201,161,74,.28);
  border-radius: 7px;
  background: #141414;
  color: #f5f1e8;
  font: inherit;
}
.concept-generate {
  min-height: 48px;
  padding: 12px 18px;
  border: 1px solid rgba(255,231,174,.42);
  border-radius: 7px;
  background: linear-gradient(145deg, #e4bd68, #b98b35);
  color: #111;
  font: inherit;
  font-weight: 800;
  cursor: pointer;
  box-shadow: 5px 5px 14px rgba(0,0,0,.42), inset 1px 1px 0 rgba(255,255,255,.3);
}
.concept-generate:hover { background: #f0cf82; }
.concept-output { min-height: 290px; }
.concept-output h3 { margin: 0 0 8px; color: #f5f1e8; font-family: 'Playfair Display', serif; font-size: 1.55rem; }
.concept-output p { color: rgba(245,241,232,.69); line-height: 1.7; }
.concept-output ul { display: grid; gap: 10px; margin: 18px 0 0; padding: 0; list-style: none; }
.concept-output li { display: flex; gap: 10px; color: rgba(245,241,232,.82); font-size: .9rem; line-height: 1.55; }
.concept-output li i { margin-top: 4px; color: #e8c06a; }
.concept-note { margin-top: 20px; padding-top: 14px; border-top: 1px solid rgba(201,161,74,.18); font-size: .78rem; }
.concept-actions { display: flex; flex-wrap: wrap; gap: 10px; margin-top: 20px; }

.area-grid {
  display: grid;
  grid-template-columns: repeat(5, minmax(0, 1fr));
  gap: 12px;
  margin-top: 28px;
}
.area-tile {
  display: flex;
  min-height: 64px;
  align-items: center;
  gap: 10px;
  padding: 13px 15px;
  border: 1px solid rgba(201,161,74,.18);
  border-radius: 8px;
  color: #f5f1e8;
  background: linear-gradient(145deg, rgba(255,255,255,.055), rgba(255,255,255,.018));
  box-shadow: 5px 6px 15px rgba(0,0,0,.35), inset 1px 1px 0 rgba(255,255,255,.045);
}
.area-tile i { color: #e8c06a; }

.smart-feature-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 12px;
}
.smart-feature-tile { min-height: 150px; }
.smart-visual-panel {
  min-height: 100%;
  display: flex;
  align-items: flex-end;
  padding: 28px;
  background: linear-gradient(180deg, rgba(0,0,0,.05), rgba(0,0,0,.76)), url('./smart.png') center/cover;
  border: 1px solid rgba(201,161,74,.24);
  border-radius: 10px;
}
.smart-visual-panel span { color: #f5f1e8; font: 700 1.6rem/1.3 'Playfair Display', serif; }

.reels-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 16px;
  margin-top: 28px;
}
.reel-card {
  min-width: 0;
  overflow: hidden;
  border: 1px solid rgba(201,161,74,.22);
  border-radius: 10px;
  background: rgba(255,255,255,.035);
  box-shadow: 8px 9px 24px rgba(0,0,0,.4), inset 1px 1px 0 rgba(255,255,255,.05);
}
.reel-card video {
  display: block;
  width: 100%;
  aspect-ratio: 9 / 14;
  object-fit: cover;
  background: #111;
}
.reel-caption { padding: 15px 17px 17px; }
.reel-caption h3 { margin: 0 0 4px; font-size: .98rem; }
.reel-caption p { margin: 0; color: rgba(245,241,232,.62); font-size: .82rem; }
.reels-actions { display: flex; justify-content: center; margin-top: 26px; }

@media (max-width: 900px) {
  .feature-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .area-grid { grid-template-columns: repeat(3, minmax(0, 1fr)); }
  .concept-builder { grid-template-columns: 1fr; }
  .smart-layout { grid-template-columns: 1fr !important; }
  .smart-visual-panel { min-height: 260px; }
}
@media (max-width: 600px) {
  .main-nav { padding: 0 14px; }
  .nav-container { height: 64px; gap: 8px; }
  .nav-logo { min-width: 0; gap: 8px; }
  .nav-logo img { width: 38px; height: 38px; }
  .nav-logo-text h1 { font-size: 1rem; white-space: nowrap; }
  .nav-logo-text p { font-size: 8px; }
  .nav-cta { display: none; }
  .hamburger { display: block; flex: 0 0 auto; }
  .feature-section { padding: 64px 0; }
  .feature-grid, .reels-grid { grid-template-columns: 1fr; }
  .area-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .feature-card { min-height: 0; padding: 20px; }
  .concept-controls, .concept-output { padding: 20px; }
  .smart-feature-grid { grid-template-columns: 1fr; }
  .reel-card video { aspect-ratio: 4 / 5; }
}
@media (max-width: 360px) {
  .area-grid { grid-template-columns: 1fr; }
}
@media (prefers-reduced-motion: reduce) {
  .feature-card { transition: none; }
  .feature-card:hover { transform: none; }
}