.material-symbols-outlined {
  font-variation-settings:
    "FILL" 0,
    "wght" 400,
    "GRAD" 0,
    "opsz" 24;
}

html {
  scroll-behavior: smooth;
}

body {
  background-color: #101417;
  color: #a2a8a1;
}

main {
  counter-reset: section-num;
}
.section-number {
  counter-increment: section-num;
}
.section-number::before {
  content: counter(section-num, decimal-leading-zero);
}

.site-header {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  z-index: 50;
  transition: transform 0.25s ease-in-out;
}

#header-placeholder {
  height: 4rem;
}

.site-header.header--hidden {
  transform: translateY(-100%);
}

.mobile-menu-toggle,
.mobile-side-nav,
.mobile-nav-backdrop {
  display: none;
}

.mobile-menu-toggle {
  width: 2.5rem;
  height: 2.5rem;
  padding: 0.5rem;
  border: 1px solid #aacbdf;
  background: transparent;
  color: #aacbdf;
  cursor: pointer;
}

.mobile-menu-toggle span {
  display: block;
  height: 2px;
  margin: 4px 0;
  background: currentColor;
  transition:
    transform 0.2s ease,
    opacity 0.2s ease;
}

.mobile-nav-open .mobile-menu-toggle span:nth-child(1) {
  transform: translateY(6px) rotate(45deg);
}

.mobile-nav-open .mobile-menu-toggle span:nth-child(2) {
  opacity: 0;
}

.mobile-nav-open .mobile-menu-toggle span:nth-child(3) {
  transform: translateY(-6px) rotate(-45deg);
}

.mobile-side-nav__links {
  display: flex;
  flex-direction: column;
  gap: 0.25rem;
}

.mobile-side-nav__links a {
  padding: 1rem;
  color: #a2a8a1;
  font-family: "IBM Plex Mono", monospace;
  font-size: 0.75rem;
  text-decoration: none;
  border-bottom: 1px solid #424843;
}

.mobile-side-nav__links a:hover,
.mobile-side-nav__links a:focus-visible {
  color: #b2cdb9;
  background: #1c2420;
}

@media (max-width: 767px) {
  .profile-img {
    max-width: 250px;
  }

  .mobile-menu-toggle {
    display: block;
  }

  .mobile-side-nav {
    position: fixed;
    top: 4rem;
    right: 0;
    z-index: 51;
    display: block;
    width: min(18rem, 82vw);
    padding: 1rem;
    border-left: 1px solid #aacbdf;
    border-bottom: 1px solid #aacbdf;
    background: #181c1f;
    transform: translateX(100%);
    transition: transform 0.2s ease-in-out;
  }

  .mobile-nav-open .mobile-side-nav {
    transform: translateX(0);
  }

  .mobile-nav-backdrop {
    position: fixed;
    inset: 4rem 0 0;
    z-index: 50;
    display: block;
    background: rgb(16 20 23 / 55%);
    opacity: 0;
    pointer-events: none;
    transition: opacity 0.2s ease-in-out;
  }

  .mobile-nav-open .mobile-nav-backdrop {
    opacity: 1;
    pointer-events: auto;
  }
}

@media (prefers-reduced-motion: reduce) {
  .site-header {
    transition: none;
  }
}

/* Dithered pattern for subtle texture */
.bg-dither {
  background-image: radial-gradient(#424843 1px, transparent 1px);
  background-size: 4px 4px;
}

.border-outline {
  border: 1px solid #aacbdf;
}

.border-accent {
  border: 1px solid #b2cdb9;
}

.section-number {
  color: #aacbdf;
  font-family: "IBM Plex Mono", monospace;
  font-size: 0.75rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

.section-shell {
  border-bottom: 1px solid rgba(170, 203, 223, 0.2);
  padding-top: 4rem;
  padding-bottom: 4rem;
}

.section-row {
  display: grid;
  grid-template-columns: repeat(1, minmax(0, 1fr));
  gap: 3rem;
}

.section-label {
  grid-column: span 1 / span 1;
}

@media (min-width: 768px) {
  .section-shell {
    padding-top: 5rem;
    padding-bottom: 5rem;
  }
}

@media (min-width: 1024px) {
  .section-row {
    grid-template-columns: repeat(12, minmax(0, 1fr));
  }

  .section-label {
    grid-column: span 3 / span 3;
  }
}

.section-heading {
  color: #b2cdb9;
  font-family: "Geist Pixel", sans-serif;
  font-size: 2rem;
  font-weight: 600;
  line-height: 1.2;
  margin-top: 0.75rem;
}

/* Dashed connecting line for features */
.feature-connector {
  position: relative;
}
.feature-connector::before {
  content: "";
  position: absolute;
  top: 50%;
  left: -3rem;
  width: 2rem;
  height: 1px;
  border-top: 1px dashed #aacbdf;
}
@media (max-width: 768px) {
  .feature-connector::before {
    display: none;
  }
}

/* Animations */
@media (prefers-reduced-motion: no-preference) {
  .reveal {
    opacity: 0;
    transform: translateY(30px);
    transition:
      opacity 0.8s ease-out,
      transform 0.8s ease-out;
  }
  .reveal.active {
    opacity: 1;
    transform: translateY(0);
  }

  @keyframes breathe {
    0%,
    100% {
      transform: translateY(0);
    }
    50% {
      transform: translateY(-10px);
    }
  }
  .hero-img {
    animation: breathe 6s ease-in-out infinite;
  }

  .tilt-card {
    transform: perspective(1000px) rotateX(var(--rotateX, 0))
      rotateY(var(--rotateY, 0));
    transition:
      transform 0.1s ease,
      box-shadow 0.3s ease;
  }
  .tilt-card:hover {
    box-shadow:
      0 0 15px rgba(178, 205, 185, 0.5),
      6px 6px 0px #101417;
  }

  .tech-pill {
    opacity: 0;
    transform: scale(0.9);
    transition:
      opacity 0.4s ease,
      transform 0.4s ease;
  }
  .reveal.active .tech-pill {
    opacity: 1;
    transform: scale(1);
  }
  .tech-pill:hover {
    animation: pulse 1s infinite;
  }
  @keyframes pulse {
    0% {
      transform: scale(1);
    }
    50% {
      transform: scale(1.05);
      box-shadow: 0 0 10px rgba(178, 205, 185, 0.4);
    }
    100% {
      transform: scale(1);
    }
  }

  .timeline-line {
    transform-origin: top;
    transform: scaleY(0);
    transition: transform 1s ease-out;
  }
  .reveal.active .timeline-line {
    transform: scaleY(1);
  }
  .timeline-dot {
    opacity: 0;
    transform: scale(0);
    transition:
      opacity 0.4s ease,
      transform 0.4s ease;
  }
  .reveal.active .timeline-dot {
    opacity: 1;
    transform: scale(1);
  }

  @keyframes glitch {
    0% {
      transform: translate(0);
    }
    20% {
      transform: translate(-2px, 1px);
    }
    40% {
      transform: translate(-1px, -1px);
    }
    60% {
      transform: translate(2px, 1px);
    }
    80% {
      transform: translate(1px, -1px);
    }
    100% {
      transform: translate(0);
    }
  }
  .glitch-hover:hover {
    animation: glitch 0.3s infinite;
  }

  #cursor {
    position: fixed;
    top: 0;
    left: 0;
    width: 12px;
    height: 20px;
    background-color: rgba(178, 205, 185, 0.7);
    pointer-events: none;
    z-index: 9999;
    transition: transform 0.1s ease-out;
    mix-blend-mode: difference;
  }
}