/* ── Base & Utilities ── */
  *, *::before, *::after {
    box-sizing: border-box;
  }

  html {
    scroll-behavior: smooth;
    scroll-padding-top: 80px;
  }

  body {
    overflow-x: hidden;
  }

  ::selection {
    background: rgba(232, 100, 91, 0.3);
    color: #F5F0EB;
  }

  /* ── Scrollbar ── */
  ::-webkit-scrollbar {
    width: 8px;
  }
  ::-webkit-scrollbar-track {
    background: #0D0D0D;
  }
  ::-webkit-scrollbar-thumb {
    background: #2F2F2F;
    border-radius: 4px;
  }
  ::-webkit-scrollbar-thumb:hover {
    background: #E8645B;
  }

  /* ── Navbar scroll state ── */
  #navbar.scrolled {
    background: rgba(13, 13, 13, 0.95);
    backdrop-filter: blur(20px);
    border-bottom: 1px solid rgba(255, 255, 255, 0.05);
  }

  #navbar.scrolled .menu-line {
    background: #F5F0EB;
  }

  /* ── Mobile menu animation ── */
  #mobileMenu.open {
    opacity: 1;
    pointer-events: all;
  }

  .menu-line.active:nth-child(1) {
    transform: rotate(45deg) translate(3px, 3px);
  }
  .menu-line.active:nth-child(2) {
    opacity: 0;
  }
  .menu-line.active:nth-child(3) {
    transform: rotate(-45deg) translate(3px, -3px);
    width: 1.5rem;
  }

  /* ── Scroll dot animation ── */
  @keyframes scrollDot {
    0% { top: 0; opacity: 1; }
    100% { top: 1.5rem; opacity: 0; }
  }
  .scroll-dot {
    animation: scrollDot 1.5s ease-in-out infinite;
  }

  /* ── Service card hover ── */
  .service-card {
    transform: translateY(0);
  }
  .service-card:hover {
    transform: translateY(-4px);
  }

  /* ── Area card hover ── */
  .area-card {
    cursor: pointer;
  }

  /* ── Fade-in animations ── */
  .fade-in {
    opacity: 0;
    transform: translateY(30px);
    transition: opacity 0.8s ease, transform 0.8s ease;
  }
  .fade-in.visible {
    opacity: 1;
    transform: translateY(0);
  }

  .fade-in-delay-1 { transition-delay: 0.1s; }
  .fade-in-delay-2 { transition-delay: 0.2s; }
  .fade-in-delay-3 { transition-delay: 0.3s; }
  .fade-in-delay-4 { transition-delay: 0.4s; }
  .fade-in-delay-5 { transition-delay: 0.5s; }
  .fade-in-delay-6 { transition-delay: 0.6s; }

  /* ── Testimonial card ── */
  .testimonial-card {
    transition: transform 0.4s ease, border-color 0.4s ease;
  }
  .testimonial-card:hover {
    transform: translateY(-4px);
  }

  /* ── Select styling ── */
  select {
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 24 24' fill='none'%3E%3Cpath d='M6 9l6 6 6-6' stroke='%23E8645B' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'/%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: right 1rem center;
  }

  /* ── Responsive adjustments ── */
  @media (max-width: 768px) {
    html {
      scroll-padding-top: 70px;
    }
  }