/* Base */
  * {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
  }

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

  body {
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
  }

  ::selection {
    background: rgba(126, 212, 184, 0.2);
    color: #0A1628;
  }

  /* Navigation */
  #nav {
    background: rgba(250, 250, 247, 0.92);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border-bottom: 1px solid rgba(126, 212, 184, 0.1);
  }

  #nav.scrolled {
    box-shadow: 0 1px 0 rgba(10, 22, 40, 0.06);
  }

  .nav-logo-text {
    color: #0A1628;
  }

  .nav-link {
    position: relative;
  }

  .nav-link::after {
    content: '';
    position: absolute;
    bottom: -4px;
    left: 0;
    width: 0;
    height: 1px;
    background: #7ED4B8;
    transition: width 0.3s ease;
  }

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

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

  #mobile-menu.closed {
    opacity: 0;
    pointer-events: none;
  }

  .menu-line {
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  }

  #menu-btn.active .menu-line:nth-child(1) {
    transform: rotate(45deg) translate(3px, 3px);
  }

  #menu-btn.active .menu-line:nth-child(2) {
    opacity: 0;
  }

  #menu-btn.active .menu-line:nth-child(3) {
    width: 6;
    transform: rotate(-45deg) translate(3px, -3px);
  }

  .mobile-link {
    transition: all 0.3s ease;
  }

  /* Hero animations */
  .hero-eyebrow {
    animation: fadeUp 0.8s ease forwards;
    opacity: 0;
    transform: translateY(20px);
  }

  .hero-title {
    animation: fadeUp 0.8s ease 0.15s forwards;
    opacity: 0;
    transform: translateY(20px);
  }

  .hero-subtitle {
    animation: fadeUp 0.8s ease 0.3s forwards;
    opacity: 0;
    transform: translateY(20px);
  }

  .hero-image-wrapper {
    animation: fadeIn 1s ease 0.4s forwards;
    opacity: 0;
  }

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

  @keyframes fadeIn {
    to {
      opacity: 1;
    }
  }

  /* Scroll animations */
  [data-animate] {
    opacity: 0;
    transform: translateY(30px);
    transition: opacity 0.7s ease, transform 0.7s ease;
  }

  [data-animate].visible {
    opacity: 1;
    transform: translateY(0);
  }

  /* Menu items */
  .menu-item {
    opacity: 0;
    transform: translateY(25px);
    transition: opacity 0.6s ease, transform 0.6s ease;
  }

  .menu-item.visible {
    opacity: 1;
    transform: translateY(0);
  }

  /* Experience cards */
  .experience-card {
    opacity: 0;
    transform: translateY(20px);
    transition: opacity 0.6s ease, transform 0.6s ease, background 0.5s ease;
  }

  .experience-card.visible {
    opacity: 1;
    transform: translateY(0);
  }

  /* About image */
  .about-image-wrapper {
    opacity: 0;
    transform: translateX(-20px);
    transition: opacity 0.8s ease, transform 0.8s ease;
  }

  .about-image-wrapper.visible {
    opacity: 1;
    transform: translateX(0);
  }

  /* Form */
  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='%230A1628' stroke-width='1.5'%3E%3Cpath d='M6 9l6 6 6-6'/%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: right 0 center;
  }

  input[type="date"]::-webkit-calendar-picker-indicator {
    opacity: 0.3;
    cursor: pointer;
  }

  /* Subtle hover effects */
  a {
    text-decoration: none;
  }

  img {
    max-width: 100%;
    height: auto;
  }

  /* Responsive */
  @media (max-width: 768px) {
    .hero-title {
      font-size: 2.75rem;
    }

    .hero-title br {
      display: none;
    }

    #hero {
      padding-top: 100px;
    }

    section {
      padding-left: 1.5rem;
      padding-right: 1.5rem;
    }
  }

  @media (min-width: 769px) and (max-width: 1024px) {
    .hero-title {
      font-size: 4rem;
    }
  }

  /* Reduced motion */
  @media (prefers-reduced-motion: reduce) {
    *,
    *::before,
    *::after {
      animation-duration: 0.01ms !important;
      animation-iteration-count: 1 !important;
      transition-duration: 0.01ms !important;
    }

    html {
      scroll-behavior: auto;
    }

    [data-animate] {
      opacity: 1;
      transform: none;
    }
  }