/* ─── Custom Properties ─── */
  :root {
    --plum-600: #7B4F8A;
    --plum-800: #4e3458;
    --amber-400: #ffcc40;
    --transition-smooth: cubic-bezier(0.4, 0, 0.2, 1);
  }

  /* ─── Base ─── */
  html {
    scroll-behavior: smooth;
    scroll-padding-top: 80px;
  }

  body {
    overflow-x: hidden;
  }

  ::selection {
    background: rgba(123, 79, 138, 0.2);
    color: var(--plum-800);
  }

  /* ─── Navbar ─── */
  #navbar {
    background: transparent;
    transition: background 0.4s var(--transition-smooth), box-shadow 0.4s var(--transition-smooth), padding 0.4s var(--transition-smooth);
  }

  #navbar.scrolled {
    background: rgba(255, 255, 255, 0.95);
    backdrop-blur-xl;
    box-shadow: 0 1px 20px rgba(123, 79, 138, 0.08);
  }

  .nav-logo-text {
    color: #3d2946;
    transition: color 0.4s;
  }

  .nav-logo-sub {
    color: #7B4F8A;
    transition: color 0.4s;
  }

  #navbar.scrolled .nav-logo-text { color: #3d2946; }
  #navbar.scrolled .nav-logo-sub { color: #7B4F8A; }

  .nav-link {
    position: relative;
  }

  .nav-link::after {
    content: '';
    position: absolute;
    bottom: -2px;
    left: 0;
    width: 0;
    height: 2px;
    background: var(--amber-400);
    border-radius: 1px;
    transition: width 0.3s var(--transition-smooth);
  }

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

  /* ─── Hero ─── */
  .hero-bg {
    will-change: transform;
  }

  .hero-overlay {
    background: linear-gradient(
      135deg,
      rgba(61, 41, 70, 0.75) 0%,
      rgba(123, 79, 138, 0.55) 50%,
      rgba(77, 52, 88, 0.7) 100%
    );
  }

  .hero-title {
    animation: heroTitleIn 1s var(--transition-smooth) forwards;
    opacity: 0;
    transform: translateY(30px);
  }

  .hero-badge {
    animation: heroBadgeIn 0.8s var(--transition-smooth) 0.2s forwards;
    opacity: 0;
    transform: translateY(20px);
  }

  .hero-subtitle {
    animation: heroSubIn 0.8s var(--transition-smooth) 0.4s forwards;
    opacity: 0;
    transform: translateY(20px);
  }

  .hero-cta-primary {
    animation: heroSubIn 0.8s var(--transition-smooth) 0.5s forwards;
    opacity: 0;
    transform: translateY(20px);
  }

  .hero-cta-secondary {
    animation: heroSubIn 0.8s var(--transition-smooth) 0.6s forwards;
    opacity: 0;
    transform: translateY(20px);
  }

  @keyframes heroTitleIn {
    to { opacity: 1; transform: translateY(0); }
  }

  @keyframes heroBadgeIn {
    to { opacity: 1; transform: translateY(0); }
  }

  @keyframes heroSubIn {
    to { opacity: 1; transform: translateY(0); }
  }

  .scroll-indicator {
    animation: scrollBounce 2s infinite;
  }

  @keyframes scrollBounce {
    0%, 100% { transform: translateY(0); opacity: 0.5; }
    50% { transform: translateY(6px); opacity: 1; }
  }

  /* ─── Section Labels ─── */
  .section-label {
    display: inline-block;
    font-size: 11px;
    font-weight: 600;
    letter-spacing: 0.2em;
    text-transform: uppercase;
    color: var(--plum-600);
    position: relative;
    padding-left: 28px;
  }

  .section-label::before {
    content: '';
    position: absolute;
    left: 0;
    top: 50%;
    transform: translateY(-50%);
    width: 20px;
    height: 2px;
    background: var(--amber-400);
    border-radius: 1px;
  }

  .section-title {
    font-family: 'Playfair Display', Georgia, serif;
    font-weight: 700;
    font-size: clamp(2rem, 4vw, 3rem);
    color: var(--plum-800);
    line-height: 1.15;
  }

  /* ─── Service Cards ─── */
  .service-card {
    position: relative;
    overflow: hidden;
  }

  .service-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 3px;
    background: linear-gradient(90deg, var(--plum-600), var(--amber-400));
    transform: scaleX(0);
    transform-origin: left;
    transition: transform 0.4s var(--transition-smooth);
  }

  .service-card:hover::before {
    transform: scaleX(1);
  }

  /* ─── Reveal Animations ─── */
  .reveal-up, .reveal-left, .reveal-right {
    opacity: 0;
    transition: opacity 0.7s var(--transition-smooth), transform 0.7s var(--transition-smooth);
  }

  .reveal-up { transform: translateY(40px); }
  .reveal-left { transform: translateX(-40px); }
  .reveal-right { transform: translateX(40px); }

  .reveal-up.visible,
  .reveal-left.visible,
  .reveal-right.visible {
    opacity: 1;
    transform: translate(0, 0);
  }

  /* ─── Mobile Menu ─── */
  #mobile-menu {
    animation: mobileMenuIn 0.3s var(--transition-smooth);
  }

  @keyframes mobileMenuIn {
    from { opacity: 0; transform: translateY(-10px); }
    to { opacity: 1; transform: translateY(0); }
  }

  .mobile-link {
    transition: color 0.2s, padding-left 0.2s;
  }

  .mobile-link:hover {
    color: var(--plum-500);
    padding-left: 8px;
  }

  /* ─── Bar Animation ─── */
  #mobile-toggle.active .bar:nth-child(1) {
    transform: rotate(45deg) translate(5px, 5px);
  }

  #mobile-toggle.active .bar:nth-child(2) {
    opacity: 0;
  }

  #mobile-toggle.active .bar:nth-child(3) {
    transform: rotate(-45deg) translate(5px, -5px);
    width: 1.25rem;
  }

  /* ─── Form Select ─── */
  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' stroke='%237B4F8A' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpolyline points='6 9 12 15 18 9'%3E%3C/polyline%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: right 1rem center;
    padding-right: 2.5rem;
  }

  /* ─── Responsive ─── */
  @media (max-width: 768px) {
    .nav-logo-text { font-size: 1rem; }
    .nav-logo-sub { font-size: 9px; }

    #navbar {
      padding: 0.75rem 1.25rem;
    }

    #navbar.scrolled {
      padding: 0.5rem 1.25rem;
    }
  }

  @media (max-width: 480px) {
    .hero-title {
      font-size: 2.25rem;
    }

    .section-title {
      font-size: 1.75rem;
    }
  }