:root {
      --bg-dark: #0a0b0d;
      --bg-card: #13151a;
      --accent-neon: #ff9f1c;
      --accent-glow: rgba(255, 159, 28, 0.25);
      --text-white: #ffffff;
      --text-gray: #9ba1b0;
      --border-dark: rgba(255, 255, 255, 0.08);
      --font-heading: 'Space Grotesk', sans-serif;
      --font-body: 'Inter', sans-serif;
    }

    * { box-sizing: border-box; margin: 0; padding: 0; }
    body {
      background-color: var(--bg-dark);
      color: var(--text-white);
      font-family: var(--font-body);
      line-height: 1.6;
    }

    .container {
      max-width: 1200px;
      margin: 0 auto;
      padding: 0 24px;
    }

    /* Demo Ribbon */
    .demo-ribbon {
      background: #171a21;
      border-bottom: 1px solid var(--border-dark);
      padding: 8px 16px;
      font-size: 0.8125rem;
      display: flex;
      justify-content: space-between;
      color: var(--accent-neon);
      font-family: var(--font-heading);
    }
    .demo-ribbon a { color: #fff; font-weight: 600; text-decoration: underline; }

    /* Header */
    header {
      background: rgba(10, 11, 13, 0.95);
      backdrop-filter: blur(10px);
      border-bottom: 1px solid var(--border-dark);
      position: sticky;
      top: 0;
      z-index: 100;
      padding: 16px 0;
    }
    .nav-flex {
      display: flex;
      justify-content: space-between;
      align-items: center;
    }
    .logo-tetra {
      font-family: var(--font-heading);
      font-size: 1.4rem;
      font-weight: 700;
      letter-spacing: -0.5px;
      text-decoration: none;
      color: #fff;
      display: flex;
      align-items: center;
      gap: 10px;
    }
    .logo-tetra span {
      background: var(--accent-neon);
      color: #000;
      padding: 2px 8px;
      border-radius: 4px;
      font-size: 0.85rem;
    }

    .nav-menu {
      display: flex;
      gap: 24px;
      align-items: center;
    }
    .nav-menu a {
      color: var(--text-gray);
      text-decoration: none;
      font-size: 0.875rem;
      font-weight: 500;
      transition: color 0.2s;
    }
    .nav-menu a:hover { color: var(--accent-neon); }

    .btn-tetra {
      background: var(--accent-neon);
      color: #000;
      font-weight: 700;
      padding: 10px 18px;
      border-radius: 6px;
      text-decoration: none;
      font-size: 0.875rem;
      display: inline-flex;
      align-items: center;
      gap: 8px;
      border: none;
      cursor: pointer;
      font-family: var(--font-heading);
      transition: all 0.2s;
    }
    .btn-tetra:hover {
      box-shadow: 0 0 20px var(--accent-glow);
      transform: translateY(-2px);
    }

    /* Hero */
    .hero-tetra {
      padding: 70px 0 50px;
      display: grid;
      grid-template-columns: 1.2fr 0.8fr;
      gap: 40px;
      align-items: center;
    }
    .tag-wfc {
      display: inline-flex;
      align-items: center;
      gap: 8px;
      background: rgba(255, 159, 28, 0.12);
      border: 1px solid rgba(255, 159, 28, 0.3);
      padding: 6px 14px;
      border-radius: 20px;
      color: var(--accent-neon);
      font-size: 0.8125rem;
      font-weight: 600;
      margin-bottom: 20px;
      font-family: var(--font-heading);
    }
    .title-tetra {
      font-family: var(--font-heading);
      font-size: clamp(2.3rem, 4vw, 3.6rem);
      line-height: 1.15;
      font-weight: 700;
      margin-bottom: 20px;
    }
    .title-tetra span { color: var(--accent-neon); }
    .desc-tetra {
      color: var(--text-gray);
      font-size: 1rem;
      margin-bottom: 30px;
      max-width: 540px;
    }
    .stats-row {
      display: flex;
      gap: 30px;
      padding-top: 24px;
      border-top: 1px solid var(--border-dark);
      margin-top: 30px;
    }
    .stat-item h3 {
      font-family: var(--font-heading);
      font-size: 1.6rem;
      color: #fff;
    }
    .stat-item p {
      font-size: 0.75rem;
      color: var(--text-gray);
    }

    .hero-card-box {
      background: var(--bg-card);
      border: 1px solid var(--border-dark);
      border-radius: 16px;
      overflow: hidden;
      box-shadow: 0 20px 40px rgba(0,0,0,0.6);
    }
    .hero-card-img {
      height: 260px;
      background: url('/demos/assets/images/tetra_facade_real.jpg') center/cover no-repeat;
    }
    .hero-card-info {
      padding: 24px;
    }

    /* Features Grid */
    .features-section {
      padding: 50px 0;
    }
    .grid-4 {
      display: grid;
      grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
      gap: 20px;
    }
    .feat-card {
      background: var(--bg-card);
      border: 1px solid var(--border-dark);
      border-radius: 12px;
      padding: 24px;
      transition: border-color 0.2s;
    }
    .feat-card:hover { border-color: var(--accent-neon); }
    .feat-icon {
      font-size: 1.7rem;
      margin-bottom: 12px;
    }
    .feat-card h4 {
      font-family: var(--font-heading);
      font-size: 1.1rem;
      margin-bottom: 6px;
    }
    .feat-card p {
      color: var(--text-gray);
      font-size: 0.8125rem;
    }

    /* Menu Section */
    .menu-section {
      padding: 50px 0 80px;
    }
    .menu-filter-bar {
      display: flex;
      justify-content: center;
      gap: 12px;
      margin-bottom: 36px;
      flex-wrap: wrap;
    }
    .m-tab {
      background: #171a21;
      border: 1px solid var(--border-dark);
      color: var(--text-gray);
      padding: 8px 18px;
      border-radius: 6px;
      font-family: var(--font-heading);
      font-size: 0.875rem;
      font-weight: 600;
      cursor: pointer;
      transition: all 0.2s;
    }
    .m-tab.active, .m-tab:hover {
      background: var(--accent-neon);
      color: #000;
      border-color: var(--accent-neon);
    }

    .tetra-menu-grid {
      display: grid;
      grid-template-columns: repeat(auto-fill, minmax(270px, 1fr));
      gap: 20px;
    }
    .tetra-dish {
      background: var(--bg-card);
      border: 1px solid var(--border-dark);
      border-radius: 12px;
      padding: 20px;
      display: flex;
      flex-direction: column;
      justify-content: space-between;
      transition: transform 0.2s;
    }
    .tetra-dish:hover {
      transform: translateY(-4px);
      border-color: rgba(255, 159, 28, 0.4);
    }
    .dish-img-wrap {
      width: 100%;
      height: 180px;
      border-radius: 8px;
      overflow: hidden;
      margin-bottom: 14px;
      background: #101216;
    }
    .dish-img-wrap img {
      width: 100%;
      height: 100%;
      object-fit: cover;
      transition: transform 0.35s ease;
      display: block;
    }
    .tetra-dish:hover .dish-img-wrap img {
      transform: scale(1.08);
    }
    .dish-header {
      display: flex;
      justify-content: space-between;
      margin-bottom: 10px;
    }
    .dish-tag {
      font-size: 0.6875rem;
      font-family: var(--font-heading);
      color: var(--accent-neon);
      font-weight: 700;
    }
    .dish-price {
      font-family: var(--font-heading);
      font-weight: 700;
      font-size: 1.05rem;
    }
    .dish-title {
      font-size: 1.05rem;
      font-weight: 600;
      margin-bottom: 6px;
    }
    .dish-desc {
      font-size: 0.8125rem;
      color: var(--text-gray);
      margin-bottom: 20px;
    }
    .btn-quick-wa {
      background: rgba(255, 159, 28, 0.1);
      border: 1px solid rgba(255, 159, 28, 0.3);
      color: var(--accent-neon);
      padding: 8px;
      border-radius: 6px;
      font-family: var(--font-heading);
      font-size: 0.8125rem;
      font-weight: 700;
      cursor: pointer;
      text-align: center;
      transition: all 0.2s;
    }
    .btn-quick-wa:hover {
      background: var(--accent-neon);
      color: #000;
    }

    /* Location Box */
    .location-box {
      background: #13151a;
      border: 1px solid var(--border-dark);
      border-radius: 16px;
      padding: 36px;
      display: grid;
      grid-template-columns: 1fr 1fr;
      gap: 36px;
      margin-bottom: 60px;
      align-items: center;
    }

    footer {
      border-top: 1px solid var(--border-dark);
      padding: 30px 0;
      text-align: center;
      font-size: 0.8125rem;
      color: var(--text-gray);
    }
    footer a { color: var(--accent-neon); text-decoration: none; }

    /* Mobile Navigation Bar */
    .mobile-bottom-bar {
      display: none;
      position: fixed;
      bottom: 0;
      left: 0;
      right: 0;
      height: 60px;
      background: rgba(10, 11, 14, 0.96);
      backdrop-filter: blur(16px);
      -webkit-backdrop-filter: blur(16px);
      border-top: 1px solid var(--border-dark);
      z-index: 1000;
      justify-content: space-around;
      align-items: center;
      padding: 0 10px;
    }
    .mobile-tab-btn {
      display: flex;
      flex-direction: column;
      align-items: center;
      gap: 3px;
      color: var(--text-gray);
      text-decoration: none;
      font-size: 0.72rem;
      font-weight: 700;
    }
    .mobile-tab-btn.active, .mobile-tab-btn:hover {
      color: var(--accent-neon);
    }
    .mobile-tab-btn.wa-tab {
      color: #22c55e;
    }
    .tab-icon {
      font-size: 1.15rem;
    }

    @media (max-width: 850px) {
      .hero-tetra { grid-template-columns: 1fr; }
      .location-box { grid-template-columns: 1fr; }
      .nav-menu { display: none; }
    }
    @media (max-width: 768px) {
      body { padding-bottom: 70px; }
      .mobile-bottom-bar { display: flex; }
      .grid-3 { grid-template-columns: 1fr !important; gap: 16px !important; }
      .grid-4 { grid-template-columns: 1fr 1fr !important; gap: 12px !important; }
    }
  
    /* Google Maps Reviews Ticker (Teks Bergulir Mewah) */
    .reviews-section {
      padding: 70px 0;
      overflow: hidden;
      position: relative;
      background: rgba(12, 14, 18, 0.85);
      border-top: 1px solid rgba(56, 189, 248, 0.2);
      border-bottom: 1px solid rgba(56, 189, 248, 0.2);
    }
    .reviews-ticker-wrap {
      width: 100%;
      overflow: hidden;
      position: relative;
      mask-image: linear-gradient(to right, transparent, black 6%, black 94%, transparent);
      -webkit-mask-image: linear-gradient(to right, transparent, black 6%, black 94%, transparent);
      padding: 10px 0;
    }
    .reviews-ticker-track {
      display: flex;
      gap: 22px;
      width: max-content;
      animation: scrollReviews 36s linear infinite;
    }
    .reviews-ticker-track:hover {
      animation-play-state: paused;
    }
    @keyframes scrollReviews {
      0% { transform: translateX(0); }
      100% { transform: translateX(-50%); }
    }
    .review-card-gmaps {
      width: 370px;
      background: rgba(19, 21, 26, 0.95);
      border: 1px solid rgba(56, 189, 248, 0.25);
      border-radius: 18px;
      padding: 22px;
      backdrop-filter: blur(12px);
      flex-shrink: 0;
      box-shadow: 0 10px 25px rgba(0,0,0,0.4);
      transition: all 0.25s ease;
    }
    .review-card-gmaps:hover {
      border-color: #38bdf8;
      transform: translateY(-4px);
    }
    .review-author-row {
      display: flex;
      align-items: center;
      gap: 12px;
      margin-bottom: 12px;
    }
    .review-avatar {
      width: 44px;
      height: 44px;
      border-radius: 50%;
      background: linear-gradient(135deg, #38bdf8, #0369a1);
      color: #fff;
      font-weight: 800;
      display: flex;
      align-items: center;
      justify-content: center;
      font-size: 1.1rem;
    }
    .review-meta h5 {
      color: #fff;
      font-size: 0.92rem;
      margin-bottom: 2px;
    }
    .review-meta span {
      color: #94a3b8;
      font-size: 0.75rem;
      display: flex;
      align-items: center;
      gap: 5px;
    }
    .review-stars {
      color: #fbbf24;
      font-size: 0.85rem;
      margin-bottom: 10px;
      display: flex;
      align-items: center;
      gap: 4px;
    }
    .review-text {
      color: #cbd5e1;
      font-size: 0.86rem;
      line-height: 1.6;
    }

/* =========================================================================
   NEON THEME (AMBER) + OFFCANVAS SIDEBAR + CMS ADMIN
   ========================================================================= */
:root {
  --neon-theme-color: #f59e0b;
  --neon-theme-glow: 0 0 20px rgba(245, 158, 11, 0.45);
  --neon-theme-strong: 0 0 30px rgba(245, 158, 11, 0.7);
}

.ambient-neon-glow {
  position: fixed;
  top: -120px;
  right: -100px;
  width: 550px;
  height: 550px;
  background: radial-gradient(circle, #f59e0b22 0%, #f59e0b08 50%, transparent 70%);
  filter: blur(80px);
  pointer-events: none;
  z-index: 0;
  animation: neonAmbientPulse 8s ease-in-out infinite alternate;
}
@keyframes neonAmbientPulse {
  0% { transform: scale(1); opacity: 0.7; }
  50% { transform: scale(1.15) translate(-20px, 30px); opacity: 1; }
  100% { transform: scale(1); opacity: 0.7; }
}

header, .site-header, .header-dock {
  border-bottom: 1px solid #f59e0b44 !important;
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.6), 0 0 15px #f59e0b22 !important;
}

.brand-emblem-wrap {
  width: 44px;
  height: 44px;
  border-radius: 50%;
  background: linear-gradient(135deg, #f59e0b 0%, #1e1e24 100%);
  display: flex;
  align-items: center;
  justify-content: center;
  color: #ffffff;
  font-weight: 800;
  font-family: inherit;
  font-size: 1.15rem;
  letter-spacing: 1px;
  box-shadow: var(--neon-theme-glow);
  border: 2px solid #f59e0b;
  overflow: hidden;
  transition: all 0.3s ease;
  flex-shrink: 0;
}
.brand-emblem-wrap:hover { transform: scale(1.06); box-shadow: var(--neon-theme-strong); }
.brand-emblem-wrap img { width: 100%; height: 100%; object-fit: cover; }

.hamburger-btn {
  background: #f59e0b1a;
  border: 1px solid #f59e0b66;
  color: #ffffff;
  width: 40px;
  height: 40px;
  border-radius: 10px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.25rem;
  cursor: pointer;
  transition: all 0.3s;
  box-shadow: 0 0 10px #f59e0b33;
}
.hamburger-btn:hover { background: #f59e0b; color: #000; box-shadow: var(--neon-theme-glow); transform: scale(1.05); }

.sidebar-overlay {
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.8);
  backdrop-filter: blur(4px);
  z-index: 9998;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.3s ease;
}
.sidebar-overlay.active { opacity: 1; pointer-events: auto; }

.sidebar-drawer {
  position: fixed;
  top: 0;
  right: -340px;
  width: 320px;
  height: 100%;
  background: #111116;
  border-left: 2px solid #f59e0b66;
  box-shadow: -10px 0 35px rgba(0, 0, 0, 0.9), 0 0 20px #f59e0b33;
  z-index: 9999;
  display: flex;
  flex-direction: column;
  transition: right 0.35s cubic-bezier(0.16, 1, 0.3, 1);
  overflow-y: auto;
}
.sidebar-drawer.active { right: 0; }

.sidebar-header {
  padding: 22px 20px;
  border-bottom: 1px solid #f59e0b33;
  display: flex;
  align-items: center;
  justify-content: space-between;
  background: linear-gradient(180deg, #f59e0b18 0%, transparent 100%);
}
.sidebar-close-btn {
  background: rgba(255, 255, 255, 0.08);
  border: 1px solid #f59e0b44;
  color: #fff;
  width: 34px;
  height: 34px;
  border-radius: 50%;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.1rem;
  transition: all 0.2s;
}
.sidebar-close-btn:hover { background: #f59e0b; color: #000; box-shadow: var(--neon-theme-glow); }

.sidebar-nav-list { padding: 20px 16px; display: flex; flex-direction: column; gap: 10px; flex: 1; }
.sidebar-nav-item {
  display: flex;
  align-items: center;
  gap: 14px;
  padding: 13px 16px;
  color: #e2e8f0;
  text-decoration: none;
  border-radius: 10px;
  font-size: 0.92rem;
  font-weight: 600;
  border: 1px solid transparent;
  transition: all 0.25s;
}
.sidebar-nav-item:hover {
  background: #f59e0b18;
  border: 1px solid #f59e0b55;
  color: #fff;
  box-shadow: 0 0 14px #f59e0b33;
  transform: translateX(-4px);
}

.sidebar-footer {
  padding: 18px;
  border-top: 1px solid #f59e0b33;
  background: rgba(0, 0, 0, 0.4);
  display: flex;
  flex-direction: column;
  gap: 10px;
}

/* Card Hover Neon */
.catalog-item, .tech-card, .fleet-card, .service-card, .pricing-card, .product-card, .catalog-card { transition: all 0.35s ease !important; }
.catalog-item:hover, .tech-card:hover, .fleet-card:hover, .service-card:hover, .pricing-card:hover, .product-card:hover, .catalog-card:hover {
  border-color: #f59e0b !important;
  box-shadow: 0 12px 30px rgba(0, 0, 0, 0.7), var(--neon-theme-glow) !important;
  transform: translateY(-5px) !important;
}

/* Admin Modal Styles */
.admin-pin-backdrop, .admin-modal-backdrop {
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.85);
  backdrop-filter: blur(8px);
  z-index: 100000;
  display: none;
  align-items: center;
  justify-content: center;
  padding: 20px;
}
.admin-pin-box {
  background: #141418;
  border: 1px solid #f59e0b;
  box-shadow: 0 20px 50px rgba(0, 0, 0, 0.9), var(--neon-theme-glow);
  width: 100%;
  max-width: 400px;
  border-radius: 18px;
  padding: 30px;
}
.admin-modal-box {
  background: #101014;
  border: 1px solid #f59e0b;
  box-shadow: 0 25px 60px rgba(0, 0, 0, 0.9), var(--neon-theme-glow);
  width: 100%;
  max-width: 960px;
  max-height: 90vh;
  border-radius: 20px;
  display: flex;
  flex-direction: column;
  overflow: hidden;
}
.admin-modal-header {
  padding: 20px 24px;
  border-bottom: 1px solid #f59e0b33;
  display: flex;
  align-items: center;
  justify-content: space-between;
  background: #f59e0b14;
}
.admin-modal-header h3 { color: #fff; font-size: 1.15rem; font-weight: 800; }
.admin-modal-close { background: transparent; border: none; color: #fff; font-size: 1.3rem; cursor: pointer; }
.admin-modal-tabs { display: flex; background: rgba(0, 0, 0, 0.3); border-bottom: 1px solid #f59e0b22; overflow-x: auto; }
.admin-tab-btn {
  padding: 13px 20px;
  background: transparent;
  border: none;
  border-bottom: 3px solid transparent;
  color: #94a3b8;
  font-weight: 700;
  font-size: 0.85rem;
  cursor: pointer;
  white-space: nowrap;
  transition: all 0.2s;
}
.admin-tab-btn:hover { color: #fff; }
.admin-tab-btn.active { color: #f59e0b; border-bottom-color: #f59e0b; background: #f59e0b18; }
.admin-modal-body { padding: 24px; overflow-y: auto; flex: 1; }
.admin-tab-content { display: none; }
.admin-tab-content.active { display: block; }
.admin-field-group { margin-bottom: 16px; }
.admin-field-group label { display: block; font-size: 0.8rem; font-weight: 700; color: #f59e0b; margin-bottom: 6px; }
.admin-input, .admin-select, .admin-textarea {
  width: 100%;
  background: rgba(0, 0, 0, 0.5);
  border: 1px solid #f59e0b44;
  border-radius: 8px;
  color: #fff;
  padding: 10px 14px;
  font-size: 0.9rem;
  outline: none;
  transition: border-color 0.2s, box-shadow 0.2s;
}
.admin-input:focus, .admin-select:focus, .admin-textarea:focus { border-color: #f59e0b; box-shadow: 0 0 10px #f59e0b55; }
.admin-select { background-color: #1a1a22; color: #ffffff; }
.admin-select option { background-color: #1a1a22; color: #ffffff; padding: 8px; }
.btn-admin-primary {
  background: linear-gradient(135deg, #f59e0b 0%, #1e1e24 100%);
  color: #fff;
  border: 1px solid #f59e0b;
  padding: 10px 22px;
  border-radius: 999px;
  font-weight: 700;
  font-size: 0.85rem;
  cursor: pointer;
  box-shadow: var(--neon-theme-glow);
  transition: all 0.3s;
}
.btn-admin-primary:hover { transform: translateY(-2px); box-shadow: var(--neon-theme-strong); }
.btn-admin-outline {
  background: transparent;
  border: 1px solid #f59e0b66;
  color: #fff;
  padding: 10px 20px;
  border-radius: 999px;
  font-weight: 700;
  font-size: 0.85rem;
  cursor: pointer;
  transition: all 0.3s;
}
.btn-admin-outline:hover { background: #f59e0b22; border-color: #f59e0b; }
.btn-floating-admin {
  position: fixed;
  bottom: 24px;
  left: 24px;
  background: rgba(16, 16, 20, 0.9);
  border: 1px solid #f59e0b;
  color: #f59e0b;
  padding: 8px 16px;
  border-radius: 999px;
  font-size: 0.78rem;
  font-weight: 700;
  display: flex;
  align-items: center;
  gap: 8px;
  cursor: pointer;
  z-index: 9990;
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.8), var(--neon-theme-glow);
  transition: all 0.3s;
}
.btn-floating-admin:hover { background: #f59e0b; color: #000; transform: translateY(-2px); box-shadow: var(--neon-theme-strong); }
.admin-toast {
  position: fixed;
  bottom: 30px;
  right: 30px;
  background: #141418;
  border: 1px solid #f59e0b;
  color: #fff;
  padding: 14px 22px;
  border-radius: 12px;
  font-size: 0.88rem;
  font-weight: 600;
  box-shadow: 0 10px 30px rgba(0,0,0,0.8), var(--neon-theme-glow);
  z-index: 100002;
  display: none;
  align-items: center;
  gap: 10px;
}