/* ============================================================
   CSS CUSTOM PROPERTIES — edit these to theme your site!
   TODO: Try asking Copilot to suggest a color palette for you.
   ============================================================ */
:root {
  --color-bg: #fdf6f0; /* Cream background */
  --color-bg-alt: #f7ede2; /* Lighter cream for alternate sections */
  --color-text: #4a2c2a; /* Dark burgundy for text */
  --color-text-muted: #7d5e5a; /* Muted burgundy for secondary text */
  --color-accent: #a53860; /* Burgundy for accents */
  --color-accent-hover: #822c4e; /* Darker burgundy for hover states */
  --color-border: #e8dcd5; /* Soft cream for borders */
  --font-main: 'Space Grotesk', system-ui, sans-serif;
  --font-display: 'Fraunces', Georgia, serif;
  --radius: 8px;
  --shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
  --transition: 0.3s ease;
}

[data-theme="dark"] {
  --color-bg: #2a1e1d; /* Dark burgundy background */
  --color-bg-alt: #3e2d2b; /* Slightly lighter dark burgundy */
  --color-text: #fdf6f0; /* Cream for text */
  --color-text-muted: #d8c4be; /* Muted cream for secondary text */
  --color-accent: #d45d79; /* Lighter burgundy for accents */
  --color-accent-hover: #b34763; /* Slightly darker burgundy for hover states */
  --color-border: #4a2c2a; /* Dark burgundy for borders */
  --shadow: 0 4px 6px rgba(0, 0, 0, 0.3);
}

/* ============================================================
   RESET & BASE
   ============================================================ */
*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  scroll-behavior: smooth;
}

body {
  font-family: var(--font-main);
  background-color: var(--color-bg);
  color: var(--color-text);
  line-height: 1.7;
  letter-spacing: 0.01em;
  position: relative;
  overflow-x: hidden;
}

body::before,
body::after {
  content: '';
  position: fixed;
  z-index: 0;
  pointer-events: none;
  border-radius: 999px;
  filter: blur(20px);
  opacity: 0.55;
}

body::before {
  top: 6rem;
  right: -5rem;
  width: 16rem;
  height: 16rem;
  background: radial-gradient(
    circle at 30% 30%,
    color-mix(in srgb, var(--color-accent) 22%, transparent) 0%,
    transparent 72%
  );
}

body::after {
  left: -6rem;
  bottom: 10rem;
  width: 18rem;
  height: 18rem;
  background: radial-gradient(
    circle at 60% 40%,
    color-mix(in srgb, var(--color-border) 55%, transparent) 0%,
    transparent 70%
  );
}

a {
  color: var(--color-accent);
  text-decoration: none;
  transition: color var(--transition);
}

a:hover {
  color: var(--color-accent-hover);
}

/* ============================================================
   PIXEL TIGER
   ============================================================ */
.pixel-tiger {
  --tiger-x: 0px;
  --tiger-y: 0px;
  --tiger-direction: 1;
  position: fixed;
  top: 0.35rem;
  left: 0;
  z-index: 250;
  width: 5rem;
  height: 3.25rem;
  pointer-events: none;
  transform: translate3d(var(--tiger-x), var(--tiger-y), 0)
    scaleX(var(--tiger-direction));
  transform-origin: center;
  image-rendering: pixelated;
  filter: drop-shadow(0 0.2rem 0 rgba(74, 44, 42, 0.22));
}

.pixel-tiger__body,
.pixel-tiger__head,
.pixel-tiger__ear,
.pixel-tiger__leg,
.pixel-tiger__tail,
.pixel-tiger__muzzle,
.pixel-tiger__stripe,
.pixel-tiger__eye {
  position: absolute;
  border-radius: 2px;
}

.pixel-tiger__body,
.pixel-tiger__head,
.pixel-tiger__ear,
.pixel-tiger__leg,
.pixel-tiger__tail {
  background: #e8791a;
  box-shadow: inset 0 -0.25rem 0 #b94f18;
}

.pixel-tiger__body {
  left: 1.05rem;
  top: 1rem;
  width: 2.85rem;
  height: 1.25rem;
}

.pixel-tiger__head {
  right: 0.35rem;
  top: 0.7rem;
  width: 1.25rem;
  height: 1.15rem;
}

.pixel-tiger__ear {
  top: 0.25rem;
  width: 0.45rem;
  height: 0.55rem;
}

.pixel-tiger__ear--front {
  right: 0.42rem;
}

.pixel-tiger__ear--back {
  right: 1rem;
}

.pixel-tiger__tail {
  left: 0.2rem;
  top: 0.8rem;
  width: 1.15rem;
  height: 0.42rem;
  transform: rotate(-24deg);
  transform-origin: right center;
  animation: tiger-tail 0.8s steps(2, end) infinite;
}

.pixel-tiger__tail::before {
  content: '';
  position: absolute;
  left: -0.14rem;
  top: -0.02rem;
  width: 0.34rem;
  height: 0.46rem;
  background: #2a1e1d;
  border-radius: 2px;
}

.pixel-tiger__leg {
  top: 2.05rem;
  width: 0.45rem;
  height: 0.95rem;
  transform-origin: top center;
  animation: tiger-step 0.5s steps(2, end) infinite;
}

.pixel-tiger__leg--front {
  right: 1rem;
}

.pixel-tiger__leg--back {
  left: 1.55rem;
  animation-delay: -0.25s;
}

.pixel-tiger__leg::after {
  content: '';
  position: absolute;
  left: 0;
  bottom: -0.1rem;
  width: 0.65rem;
  height: 0.25rem;
  background: #2a1e1d;
  border-radius: 2px;
}

.pixel-tiger__muzzle {
  right: 0.1rem;
  top: 1.25rem;
  width: 0.55rem;
  height: 0.35rem;
  background: #ffe0ad;
}

.pixel-tiger__eye {
  right: 0.55rem;
  top: 1rem;
  width: 0.16rem;
  height: 0.16rem;
  background: #2a1e1d;
}

.pixel-tiger__stripe {
  width: 0.18rem;
  background: #2a1e1d;
}

.pixel-tiger__stripe--body-1 {
  left: 1.65rem;
  top: 1rem;
  height: 0.9rem;
}

.pixel-tiger__stripe--body-2 {
  left: 2.35rem;
  top: 1rem;
  height: 1.05rem;
}

.pixel-tiger__stripe--body-3 {
  left: 3.05rem;
  top: 1rem;
  height: 0.85rem;
}

.pixel-tiger__stripe--head {
  right: 0.85rem;
  top: 0.72rem;
  height: 0.55rem;
}

@keyframes tiger-step {
  0%,
  100% {
    transform: translateY(0) rotate(0deg);
  }

  50% {
    transform: translateY(-0.12rem) rotate(12deg);
  }
}

@keyframes tiger-tail {
  0%,
  100% {
    transform: rotate(-24deg);
  }

  50% {
    transform: rotate(-10deg);
  }
}

@media (prefers-reduced-motion: reduce) {
  .pixel-tiger {
    display: none;
  }
}

/* ============================================================
   SCROLL REVEALS
   ============================================================ */
.reveal {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity 0.7s ease, transform 0.7s ease;
  will-change: opacity, transform;
}

.reveal.is-visible {
  opacity: 1;
  transform: translateY(0);
}

@media (prefers-reduced-motion: reduce) {
  .reveal {
    opacity: 1;
    transform: none;
    transition: none;
  }
}

/* ============================================================
   NAVIGATION
   ============================================================ */
.navbar {
  position: sticky;
  top: 0;
  z-index: 100;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 1rem 2rem;
  background: var(--color-bg);
  border-bottom: 1px solid var(--color-border);
  box-shadow: var(--shadow);
}

.nav-logo {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 1.2rem;
  color: var(--color-accent);
  letter-spacing: 0.02em;
}

.nav-links {
  list-style: none;
  display: flex;
  gap: 2rem;
}

.nav-links a {
  color: var(--color-text);
  font-weight: 500;
  letter-spacing: 0.01em;
}

.nav-links a:hover {
  color: var(--color-accent);
}

.dark-mode-toggle {
  display: inline-flex;
  align-items: center;
  gap: 0.55rem;
  padding: 0.7rem 1rem;
  border: 1px solid var(--color-border);
  border-radius: 999px;
  background: color-mix(in srgb, var(--color-bg) 88%, var(--color-accent) 12%);
  color: var(--color-text);
  font: inherit;
  font-weight: 600;
  line-height: 1;
  box-shadow: 0 1px 2px rgba(0, 0, 0, 0.04);
  cursor: pointer;
  transition: transform var(--transition), background var(--transition),
    border-color var(--transition), box-shadow var(--transition), color var(--transition);
}

.dark-mode-toggle:hover {
  transform: translateY(-1px);
  border-color: var(--color-accent);
  box-shadow: 0 8px 18px rgba(0, 0, 0, 0.08);
}

.dark-mode-toggle:focus-visible {
  outline: 3px solid color-mix(in srgb, var(--color-accent) 28%, transparent);
  outline-offset: 3px;
}

.dark-mode-toggle__icon {
  display: inline-grid;
  place-items: center;
  width: 1.75rem;
  height: 1.75rem;
  border-radius: 50%;
  background: var(--color-bg-alt);
  color: var(--color-accent);
  font-size: 0.95rem;
}

.dark-mode-toggle__text {
  letter-spacing: 0.01em;
}

[data-theme="dark"] .dark-mode-toggle {
  background: color-mix(in srgb, var(--color-bg) 84%, var(--color-accent) 16%);
}

[data-theme="dark"] .dark-mode-toggle__icon {
  background: var(--color-border);
}

/* TODO: The nav isn't responsive on mobile yet.
   Ask Copilot: "Make this navbar collapse into a hamburger menu on small screens" */

/* ============================================================
   HERO
   ============================================================ */
.hero {
  min-height: 80vh;
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  padding: 4rem 2rem;
  background: linear-gradient(135deg, var(--color-bg) 0%, var(--color-bg-alt) 100%);
  position: relative;
  overflow: hidden;
}

.hero::before,
.hero::after {
  content: '';
  position: absolute;
  inset: auto;
  pointer-events: none;
  border-radius: 50%;
  opacity: 0.7;
}

.hero::before {
  top: 10%;
  left: -4rem;
  width: 12rem;
  height: 12rem;
  background: radial-gradient(
    circle,
    color-mix(in srgb, var(--color-accent) 18%, transparent) 0%,
    transparent 72%
  );
}

.hero::after {
  right: -3rem;
  bottom: 8%;
  width: 10rem;
  height: 10rem;
  background: radial-gradient(
    circle,
    color-mix(in srgb, var(--color-border) 70%, transparent) 0%,
    transparent 70%
  );
}

.hero-content {
  max-width: 700px;
  position: relative;
  z-index: 1;
}

.hero h1 {
  font-family: var(--font-display);
  font-size: clamp(2rem, 5vw, 3.5rem);
  font-weight: 800;
  margin-bottom: 1rem;
  line-height: 1.05;
  letter-spacing: -0.03em;
}

.highlight {
  color: var(--color-accent);
}

.hero-subtitle {
  font-size: 1.25rem;
  color: var(--color-text-muted);
  margin-bottom: 2rem;
  max-width: 34rem;
  margin-left: auto;
  margin-right: auto;
}

/* ============================================================
   BUTTONS
   ============================================================ */
.btn {
  display: inline-block;
  padding: 0.75rem 1.75rem;
  background: var(--color-accent);
  color: #fff !important;
  border-radius: var(--radius);
  font-weight: 600;
  transition: background var(--transition), transform var(--transition);
}

.btn:hover {
  background: var(--color-accent-hover);
  transform: translateY(-2px);
}

.btn-outline {
  background: transparent;
  color: var(--color-accent) !important;
  border: 2px solid var(--color-accent);
}

.btn-outline:hover {
  background: var(--color-accent);
  color: #fff !important;
}

/* ============================================================
   SECTIONS
   ============================================================ */
.section {
  padding: 6rem 2rem;
  max-width: 1000px;
  margin: 0 auto;
  position: relative;
  overflow: hidden;
}

.section + .section::before {
  content: '';
  position: absolute;
  top: 0;
  left: 50%;
  width: min(1000px, calc(100% - 4rem));
  height: 1px;
  transform: translateX(-50%);
  background: linear-gradient(
    90deg,
    transparent,
    color-mix(in srgb, var(--color-border) 80%, transparent),
    transparent
  );
}

.section-alt {
  background:
    linear-gradient(
      180deg,
      color-mix(in srgb, var(--color-bg-alt) 94%, var(--color-accent) 6%) 0%,
      var(--color-bg-alt) 100%
    );
  max-width: 100%;
  padding: 6rem 2rem;
  border-top: 1px solid color-mix(in srgb, var(--color-border) 80%, transparent);
  border-bottom: 1px solid color-mix(in srgb, var(--color-border) 65%, transparent);
  position: relative;
  overflow: hidden;
}

.section-alt::before,
.section-alt::after {
  content: '';
  position: absolute;
  left: 50%;
  pointer-events: none;
  transform: translateX(-50%);
}

.section-alt::before {
  top: 0;
  width: min(1200px, 140vw);
  height: 120px;
  background: linear-gradient(
    180deg,
    color-mix(in srgb, var(--color-accent) 10%, transparent) 0%,
    transparent 100%
  );
  clip-path: polygon(0 0, 100% 0, 100% 55%, 0 100%);
  opacity: 0.45;
}

.section-alt::after {
  bottom: -1px;
  width: min(900px, 90vw);
  height: 100px;
  background: radial-gradient(
    circle at center,
    color-mix(in srgb, var(--color-accent) 9%, transparent) 0%,
    transparent 70%
  );
  filter: blur(10px);
  opacity: 0.5;
}

.section-alt > * {
  max-width: 1000px;
  margin: 0 auto;
}

h2 {
  font-family: var(--font-display);
  font-size: 2rem;
  font-weight: 700;
  margin-bottom: 2rem;
  position: relative;
  display: inline-block;
  line-height: 1.1;
  letter-spacing: -0.02em;
}

/* Accent underline on section headings */
h2::after {
  content: '';
  position: absolute;
  bottom: -6px;
  left: 0;
  width: 40px;
  height: 4px;
  background: var(--color-accent);
  border-radius: 2px;
}

/* ============================================================
   ABOUT
   ============================================================ */
.about-grid {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 2rem;
  align-items: center;
}

.about-image .avatar {
  width: 100%;
  max-width: 200px;
  border-radius: 50%;
  border: 3px solid var(--color-border);
  box-shadow: var(--shadow);
}

.about-text p + p {
  margin-top: 1rem;
}

.about-text p,
.contact-intro,
.project-card p {
  max-width: 65ch;
}

/* ============================================================
   BEYOND CODE
   ============================================================ */
.beyond-code {
  max-width: 100%;
}

.beyond-code__intro {
  max-width: 60ch;
  color: var(--color-text-muted);
  margin-bottom: 2rem;
}

.beyond-code-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1.5rem;
}

.beyond-code-card {
  background: color-mix(in srgb, var(--color-bg) 88%, var(--color-accent) 12%);
  border: 1px solid color-mix(in srgb, var(--color-border) 78%, transparent);
  border-radius: calc(var(--radius) + 4px);
  padding: 1.5rem;
  box-shadow: var(--shadow);
  position: relative;
  overflow: hidden;
}

.beyond-code-card::before {
  content: '';
  position: absolute;
  inset: 0 auto auto 0;
  width: 100%;
  height: 0.35rem;
  background: linear-gradient(
    90deg,
    var(--color-accent),
    color-mix(in srgb, var(--color-accent) 55%, var(--color-bg-alt))
  );
}

.beyond-code-card__eyebrow {
  display: inline-block;
  margin-bottom: 0.75rem;
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--color-accent);
}

.beyond-code-card h3 {
  font-family: var(--font-display);
  font-size: 1.3rem;
  line-height: 1.15;
  margin-bottom: 1rem;
}

.beyond-code-list {
  list-style: none;
  display: grid;
  gap: 0.75rem;
}

.beyond-code-list li {
  position: relative;
  padding-left: 1rem;
  color: var(--color-text);
}

.beyond-code-list li::before {
  content: '';
  position: absolute;
  left: 0;
  top: 0.75em;
  width: 0.4rem;
  height: 0.4rem;
  border-radius: 50%;
  background: var(--color-accent);
  transform: translateY(-50%);
}

.avatar-placeholder {
  width: 100%;
  max-width: 200px;
  height: 160px;
  border-radius: 50%;
  background: var(--color-bg-alt);
  border: 3px solid var(--color-border);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 3rem;
  box-shadow: 0 4px 6px rgba(0, 0, 0, 0.1)
}

/* ============================================================
   PROJECTS
   ============================================================ */
.projects-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: 1.5rem;
}

.project-card {
  background: var(--color-bg);
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  padding: 1.5rem;
  box-shadow: var(--shadow);
  transition: transform var(--transition), box-shadow var(--transition);
}

.project-poster {
  width: 100%;
  max-width: 300px;
  border-radius: 8px;
  margin-bottom: 1rem;
  object-fit: cover;
  cursor: pointer;
}

.project-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.12);
}

.project-card h3 {
  font-family: var(--font-display);
  font-size: 1.1rem;
  margin-bottom: 0.5rem;
  color: var(--color-text);
  line-height: 1.2;
}

.project-card p {
  color: var(--color-text-muted);
  font-size: 0.95rem;
  margin-bottom: 1rem;
}

.project-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 0.4rem;
  margin-bottom: 1rem;
}

.tag {
  font-size: 0.75rem;
  font-weight: 600;
  padding: 0.2rem 0.6rem;
  background: var(--color-bg-alt);
  border: 1px solid var(--color-border);
  border-radius: 999px;
  color: var(--color-text-muted);
}

.project-links {
  display: flex;
  gap: 0.75rem;
}

.project-links a {
  font-size: 0.875rem;
  font-weight: 600;
}

.modal {
  display: none;
  position: fixed;
  z-index: 1000;
  left: 0;
  top: 0;
  width: 100%;
  height: 100%;
  overflow: auto;
  background-color: rgba(0, 0, 0, 0.5);
}

.modal-content {
  margin: auto;
  display: block;
  max-width: 90%;
  max-height: 90%;
  border-radius: var(--radius);
  box-shadow: var(--shadow);
}

.modal .close {
  position: absolute;
  top: 20px;
  right: 30px;
  color: #fff;
  font-size: 2rem;
  font-weight: bold;
  cursor: pointer;
  transition: color var(--transition);
}

.modal .close:hover {
  color: var(--color-accent);
}

/* ============================================================
   SKILLS
   ============================================================ */
.skills-container {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
}

.skill-badge {
  padding: 0.5rem 1rem;
  background: var(--color-bg-alt);
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  font-size: 0.9rem;
  font-weight: 500;
  letter-spacing: 0.01em;
}

/* ============================================================
   CONTACT
   ============================================================ */
.contact-intro {
  color: var(--color-text-muted);
  margin-bottom: 2rem;
  font-size: 1.1rem;
}

.contact-links {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
}

/* ============================================================
   FOOTER
   ============================================================ */
footer {
  text-align: center;
  padding: 2rem;
  color: var(--color-text-muted);
  font-size: 0.875rem;
  border-top: 1px solid var(--color-border);
}

/* ============================================================
   RESPONSIVE
   TODO: This is a start, but there's more to do on mobile.
   Ask Copilot: "Improve the responsive styles for screens under 600px"
   ============================================================ */
@media (max-width: 768px) {
  .about-grid {
    grid-template-columns: 1fr;
  }

  .beyond-code-grid {
    grid-template-columns: 1fr;
  }

  .avatar-placeholder {
    width: 100px;
    height: 100px;
  }
}

@media (max-width: 600px) {
  body::before,
  body::after,
  .hero::before,
  .hero::after,
  .section-alt::before,
  .section-alt::after {
    display: none;
  }

  .navbar {
    flex-direction: column;
    align-items: stretch;
    gap: 0.9rem;
    padding: 1rem;
  }

  .nav-logo {
    text-align: center;
    font-size: 1.1rem;
  }

  .nav-links {
    flex-wrap: wrap;
    justify-content: center;
    gap: 0.85rem 1rem;
  }

  .dark-mode-toggle {
    width: 100%;
    justify-content: center;
  }

  .hero {
    min-height: auto;
    padding: 3.5rem 1rem 3rem;
  }

  .hero-content {
    max-width: 100%;
  }

  .hero h1 {
    font-size: clamp(1.9rem, 10vw, 2.5rem);
    line-height: 1.08;
  }

  .typing-container {
    white-space: normal;
    border-right: 0;
    animation: none;
  }

  .typing-animation {
    display: inline;
  }

  .hero-subtitle {
    font-size: 1rem;
    max-width: 100%;
    margin-bottom: 1.5rem;
  }

  .section,
  .section-alt {
    padding: 4rem 1rem;
  }

  .section + .section::before {
    width: calc(100% - 2rem);
  }

  h2 {
    font-size: 1.6rem;
    margin-bottom: 1.5rem;
  }

  .about-grid,
  .beyond-code-grid,
  .projects-grid {
    grid-template-columns: 1fr;
  }

  .projects-grid {
    gap: 1.25rem;
  }

  .project-card,
  .beyond-code-card {
    padding: 1.25rem;
  }

  .project-poster {
    max-width: 100%;
  }

  .about-image .avatar,
  .avatar-placeholder {
    max-width: 160px;
  }

  .contact-links {
    flex-direction: column;
    align-items: stretch;
  }

  .btn,
  .btn-outline {
    width: 100%;
    text-align: center;
  }

  .skills-container {
    gap: 0.6rem;
  }

  .skill-badge {
    width: 100%;
    justify-content: flex-start;
  }

  .beyond-code__intro,
  .about-text p,
  .contact-intro,
  .project-card p {
    max-width: 100%;
  }

  .modal .close {
    top: 16px;
    right: 18px;
    font-size: 2.2rem;
  }
}