/* ===== CSS Variables & Theming ===== */
:root {
  --transition-speed: 0.5s;
  --pixel-border: 4px;
  --font-pixel: 'Press Start 2P', monospace;
}

/* Day theme - warm beige morning */
[data-theme="day"] {
  --bg-color: #f5f0e1;
  --nav-bg: #8b7355;
  --nav-text: #f5f0e1;
  --btn-bg: #8b7355;
  --btn-hover: #6b5740;
  --btn-text: #f5f0e1;
  --accent: #c4956a;
  --card-bg: #faf6eb;
  --card-border: #8b7355;
  --text-primary: #3d2b1f;
  --text-secondary: #5c4a3a;
  --line-color: #c4956a;
  --input-bg: #f0ead6;
  --shadow-color: rgba(61, 43, 31, 0.2);
}

/* Evening theme - warm sunset */
[data-theme="evening"] {
  --bg-color: #e8d5b7;
  --nav-bg: #a0522d;
  --nav-text: #faf6eb;
  --btn-bg: #cd853f;
  --btn-hover: #a0522d;
  --btn-text: #faf6eb;
  --accent: #daa520;
  --card-bg: #f5ead0;
  --card-border: #a0522d;
  --text-primary: #3d2b1f;
  --text-secondary: #6b4226;
  --line-color: #daa520;
  --input-bg: #f0e0c0;
  --shadow-color: rgba(61, 43, 31, 0.25);
}

/* Night theme - deep earthy night */
[data-theme="night"] {
  --bg-color: #1e1a12;
  --nav-bg: #3d3022;
  --nav-text: #ede4d3;
  --btn-bg: #6b5740;
  --btn-hover: #4a3728;
  --btn-text: #ede4d3;
  --accent: #e0b88a;
  --card-bg: #2e2518;
  --card-border: #7a6548;
  --text-primary: #ede4d3;
  --text-secondary: #c4b39a;
  --line-color: #e0b88a;
  --input-bg: #3d3022;
  --shadow-color: rgba(0, 0, 0, 0.5);
}

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

html {
  scroll-behavior: smooth;
}

body {
  font-family: var(--font-pixel);
  font-size: 12px;
  line-height: 2;
  min-height: 100vh;
  background: var(--bg-color);
  color: var(--text-primary);
  transition: background var(--transition-speed) ease, color var(--transition-speed) ease;
  image-rendering: pixelated;
}

::-webkit-scrollbar { width: 8px; }
::-webkit-scrollbar-track { background: var(--bg-color); }
::-webkit-scrollbar-thumb { background: var(--card-border); border: 2px solid var(--bg-color); }

a { color: var(--accent); text-decoration: none; transition: opacity 0.2s; }
a:hover { opacity: 0.8; text-decoration: underline; }

/* ===== Pixel Border Mixin ===== */
.pixel-border {
  border: var(--pixel-border) solid var(--card-border);
  box-shadow:
    inset calc(-1 * var(--pixel-border)) calc(-1 * var(--pixel-border)) 0 0 var(--shadow-color),
    var(--pixel-border) var(--pixel-border) 0 0 var(--shadow-color);
}

/* ===== Navbar ===== */
.navbar {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 100;
  background: var(--nav-bg);
  color: var(--nav-text);
  border-bottom: var(--pixel-border) solid var(--card-border);
  transition: background var(--transition-speed) ease;
}

.navbar-inner {
  max-width: 72rem;
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 1rem 1.5rem;
  gap: 2rem;
}

.navbar a {
  color: var(--nav-text);
  font-family: var(--font-pixel);
  font-size: 10px;
  font-weight: normal;
  text-decoration: none;
  padding: 0.5rem 1rem;
  border: 2px solid transparent;
  transition: border-color 0.2s, background 0.2s;
}

.navbar a:hover {
  border: 2px solid var(--nav-text);
  background: rgba(255, 255, 255, 0.1);
  opacity: 1;
  text-decoration: none;
}

/* ===== Theme Toggle ===== */
.theme-toggle {
  position: relative;
}

.theme-btn {
  font-size: 8px !important;
  padding: 0.4rem 0.8rem !important;
}

.theme-menu {
  display: none;
  position: absolute;
  top: 100%;
  right: 0;
  margin-top: 0.5rem;
  background: var(--card-bg);
  border: var(--pixel-border) solid var(--card-border);
  min-width: 140px;
  z-index: 200;
}

.theme-menu.open {
  display: block;
}

.theme-option {
  display: block;
  width: 100%;
  padding: 0.5rem 0.75rem;
  font-family: var(--font-pixel);
  font-size: 8px;
  color: var(--nav-text);
  background: transparent;
  border: none;
  border-bottom: 2px solid var(--card-border);
  text-align: left;
  cursor: pointer;
  transition: background 0.2s;
}

[data-theme="day"] .theme-option,
[data-theme="evening"] .theme-option {
  color: #2a1f14;
}

.theme-option:last-child {
  border-bottom: none;
}

.theme-option:hover {
  background: var(--input-bg);
}

.theme-option.active {
  color: var(--accent);
}

/* ===== Pixel Cards ===== */
.pixel-card {
  background: var(--card-bg);
  border: var(--pixel-border) solid var(--card-border);
  padding: 2.5rem;
  position: relative;
  transition: transform 0.2s ease;
}

.pixel-card:hover {
  transform: translateY(-2px);
}

/* ===== Sections ===== */
.section {
  padding: 2.5rem 1.5rem;
  padding-top: 5rem;
  max-width: 64rem;
  margin: 0 auto;
}

.section-title {
  font-family: var(--font-pixel);
  font-size: 16px;
  font-weight: normal;
  margin-bottom: 1.5rem;
  position: relative;
  display: inline-block;
  color: var(--text-primary);
}

.section-title::after {
  content: '';
  position: absolute;
  bottom: -8px;
  left: 0;
  width: 60px;
  height: var(--pixel-border);
  background: var(--accent);
}

/* ===== About Section ===== */
.about-content {
  display: flex;
  gap: 2rem;
  margin-top: 1rem;
}

.about-left {
  flex: 1;
}

.about-right {
  display: flex;
  align-items: flex-start;
  justify-content: flex-end;
  padding-top: 2rem;
}

.headshot-frame {
  width: 300px;
  height: 400px;
  border: 4px solid var(--card-border);
  background: var(--input-bg);
  display: flex;
  align-items: center;
  justify-content: start;
  position: relative;
  overflow: hidden;
  box-shadow: 
    4px 0 0 0 var(--accent),
    -4px 0 0 0 var(--accent),
    0 4px 0 0 var(--accent),
    0 -4px 0 0 var(--accent);
}

.headshot-img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: top center;
  display: block;
}

.about-text {
  font-size: 11px;
  color: var(--text-secondary);
  margin-top: 1rem;
  line-height: 2.2;
}

.skills-list {
  list-style: none;
  margin-top: 1.5rem;
  display: grid;
  gap: 0.75rem;
}

.skills-list li {
  padding: 0.75rem 1rem;
  background: var(--input-bg);
  border: 2px solid var(--card-border);
  font-size: 10px;
  transition: transform 0.2s;
}

.skills-list li:hover {
  transform: translateX(4px);
}

.skills-list li strong {
  color: var(--accent);
}

.cv-link {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  margin-top: 1.25rem;
  font-family: var(--font-pixel);
  font-size: 10px;
  color: var(--accent);
  animation: pulse 2s ease-in-out infinite;
}

@keyframes pulse {
  0%, 100% { opacity: 1; }
  50% { opacity: 0.4; }
}

#contact-btn {
  animation: pulse 2s ease-in-out infinite;
}

/* ===== About Carousel ===== */
.about-carousel {
  border: none !important;
}

/* ===== Pixel Button ===== */
.pixel-btn {
  font-family: var(--font-pixel);
  font-size: 10px;
  background: var(--btn-bg);
  color: var(--btn-text);
  border: var(--pixel-border) solid var(--card-border);
  padding: 0.75rem 1.5rem;
  cursor: pointer;
  position: relative;
  transition: background 0.2s, transform 0.1s;
  box-shadow:
    inset -2px -2px 0 0 rgba(0,0,0,0.3),
    2px 2px 0 0 var(--shadow-color);
  text-transform: uppercase;
  letter-spacing: 1px;
}

.pixel-btn:hover {
  background: var(--btn-hover);
  transform: translate(1px, 1px);
  box-shadow:
    inset -2px -2px 0 0 rgba(0,0,0,0.3),
    1px 1px 0 0 var(--shadow-color);
}

.pixel-btn:active {
  transform: translate(2px, 2px);
  box-shadow: inset -2px -2px 0 0 rgba(0,0,0,0.3);
}

/* ===== Carousel ===== */
.carousel-wrapper {
  position: relative;
  overflow: hidden;
  border: 2px solid var(--card-border);
  transition: height 0.4s ease;
}

.carousel-track {
  display: flex;
  align-items: flex-start;
  transition: transform 0.4s ease;
}

.carousel-slide {
  min-width: 100%;
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  padding: 1rem;
}

.carousel-slide iframe,
.project-preview {
  width: 100%;
  height: 500px;
  border: 2px solid var(--card-border);
  background: var(--input-bg);
}

.carousel-slide iframe.iframe-fullscreen,
.project-preview.iframe-fullscreen {
  height: 80vh;
  border: none;
}

.project-preview {
  position: relative;
  overflow: hidden;
}

.project-preview iframe {
  height: 100%;
  border: none;
}

.embed-trigger {
  width: 100%;
  height: 100%;
  display: block;
  position: relative;
  border: none;
  padding: 0;
  background: var(--input-bg);
  cursor: pointer;
  font-family: var(--font-pixel);
}

.carousel-slide .embed-trigger img {
  height: 100%;
  border: none;
  image-rendering: auto;
}

.embed-prompt {
  position: absolute;
  left: 50%;
  top: 50%;
  transform: translate(-50%, -50%);
  padding: 1rem 1.5rem;
  border: var(--pixel-border) solid var(--card-border);
  background: var(--btn-bg);
  color: var(--btn-text);
  font-size: 12px;
  white-space: nowrap;
}

.embed-trigger:hover .embed-prompt {
  background: var(--btn-hover);
}

.embed-trigger:focus-visible {
  outline: var(--pixel-border) solid var(--accent);
  outline-offset: calc(-1 * var(--pixel-border));
}

.slide-link-gif {
  width: 100%;
  height: 500px;
  object-fit: cover;
  border: 2px solid var(--card-border);
}

.carousel-slide video,
.carousel-slide img {
  width: 100%;
  height: 500px;
  object-fit: cover;
  border: 2px solid var(--card-border);
}

.carousel-slide .slide-title {
  font-family: var(--font-pixel);
  font-size: 12px;
  margin-top: 1.5rem;
  text-align: left;
  color: var(--text-primary);
}

.carousel-slide .slide-desc {
  margin-top: 0.75rem;
  text-align: left;
  max-width: 36rem;
  color: var(--text-secondary);
  font-size: 10px;
}

.carousel-slide .slide-link {
  margin-top: 0.5rem;
  font-family: var(--font-pixel);
  font-size: 10px;
}

.slide-links {
  display: flex;
  gap: 1.5rem;
  margin-top: 0.5rem;
}

.slide-profile-text {
  font-size: 14px !important;
  margin-top: 2rem !important;
  padding: 2rem;
}

.slide-error-box {
  width: 100%;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: 3rem 2rem;
  margin-top: 2rem;
  border: 2px solid var(--card-border);
  background: var(--input-bg);
  text-align: center;
}

.slide-error-title {
  font-family: var(--font-pixel);
  font-size: 24px;
  color: var(--accent);
  margin-bottom: 1.5rem;
}

.slide-error-text {
  font-family: var(--font-pixel);
  font-size: 10px;
  color: var(--text-secondary);
  line-height: 2;
  white-space: pre-line;
}

/* Carousel controls */
.carousel-controls {
  display: flex;
  justify-content: center;
  align-items: center;
  gap: 1rem;
  margin-top: 1.5rem;
}

.carousel-btn {
  width: 36px;
  height: 36px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 16px;
  padding: 0;
}

.carousel-dots {
  display: flex;
  gap: 0.5rem;
}

.carousel-dot {
  width: 12px;
  height: 12px;
  background: var(--input-bg);
  border: 2px solid var(--card-border);
  cursor: pointer;
  transition: background 0.3s;
}

.carousel-dot.active {
  background: var(--accent);
}

/* Godot games grid */
.godot-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1.5rem;
  margin-top: 1.5rem;
  width: 100%;
}

.godot-item {
  background: var(--input-bg);
  border: 2px solid var(--card-border);
  padding: 1rem;
  cursor: pointer;
  transition: transform 0.2s;
  text-align: center;
}

.godot-item:hover {
  transform: scale(1.03);
}

.godot-item p {
  font-family: var(--font-pixel);
  font-size: 10px;
  margin-bottom: 0.75rem;
  color: var(--text-primary);
}

.godot-item img,
.godot-item video {
  width: 100%;
  height: 15rem;
  object-fit: cover;
}

.godot-hint {
  display: block;
  font-family: var(--font-pixel);
  font-size: 8px;
  color: var(--accent);
  margin-top: 0.5rem;
  opacity: 0.7;
}

/* ===== Progress Chart ===== */
.progress-content {
  width: 100%;
  display: flex;
  flex-direction: column;
  gap: 2rem;
}

.progress-chart-container {
  width: 100%;
  max-width: 600px;
  margin: 0 auto;
  padding: 1rem;
}

.progress-chart-container canvas {
  width: 100% !important;
  height: 300px !important;
}

.progress-highlights {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(140px, 1fr));
  gap: 1.5rem;
  margin-top: 1rem;
}

.highlight-item {
  display: flex;
  flex-direction: column;
  align-items: center;
  padding: 1.5rem 1rem;
  background: var(--input-bg);
  border: 2px solid var(--card-border);
  transition: transform 0.2s;
}

.highlight-item:hover {
  transform: translateY(-4px);
}

.highlight-number {
  font-family: var(--font-pixel);
  font-size: 24px;
  color: var(--accent);
  margin-bottom: 0.5rem;
}

.highlight-label {
  font-family: var(--font-pixel);
  font-size: 9px;
  color: var(--text-secondary);
  text-align: center;
  line-height: 1.4;
}

/* ===== Contact Section ===== */
.contact-layout {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  gap: 2rem;
}

.contact-info {
  flex: 2;
}

.contact-info h2 {
  font-family: var(--font-pixel);
  font-size: 14px;
  margin-bottom: 1rem;
  color: var(--text-primary);
}

.contact-info p {
  color: var(--text-secondary);
  font-size: 10px;
  line-height: 2;
}

.contact-info ul {
  list-style: none;
  margin-top: 1rem;
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}

.contact-info li {
  font-size: 10px;
}

.contact-action {
  flex: 1;
  display: flex;
  flex-direction: column;
  align-items: flex-end;
  position: relative;
}

/* Contact Form */
.contact-form-wrapper {
  width: 100%;
  max-width: 400px;
  overflow: hidden;
  max-height: 0;
  opacity: 0;
  transform-origin: top center;
  transition: max-height 0.45s cubic-bezier(0.4, 0, 0.2, 1), opacity 0.35s ease, transform 0.35s ease;
  transform: scaleY(0);
}

.contact-form-wrapper.open {
  max-height: 600px;
  opacity: 1;
  transform: scaleY(1);
}

.contact-form-wrapper .close-btn {
  display: block;
  text-align: right;
  background: none;
  border: none;
  font-size: 16px;
  cursor: pointer;
  color: var(--text-primary);
  font-family: var(--font-pixel);
  transition: color 0.2s;
  margin-bottom: 0.5rem;
  width: 100%;
}

.contact-form-wrapper .close-btn:hover {
  color: #ef4444;
}

.contact-form {
  background: var(--card-bg);
  border: var(--pixel-border) solid var(--card-border);
  padding: 1.5rem;
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}

.contact-form input,
.contact-form textarea {
  width: 100%;
  padding: 0.7rem 0.9rem;
  border: 2px solid var(--card-border);
  background: var(--input-bg);
  font-family: var(--font-pixel);
  font-size: 10px;
  color: var(--text-primary);
  transition: border-color 0.2s;
  box-sizing: border-box;
}

.contact-form input:focus,
.contact-form textarea:focus {
  outline: none;
  border-color: var(--accent);
}

.contact-form textarea {
  resize: vertical;
  min-height: 120px;
}

.contact-form .pixel-btn {
  width: 100%;
}

/* ===== Footer ===== */
.footer {
  position: fixed;
  bottom: 0;
  left: 0;
  right: 0;
  background: var(--nav-bg);
  color: var(--nav-text);
  text-align: center;
  padding: 0.8rem;
  font-size: 8px;
  border-top: var(--pixel-border) solid var(--card-border);
  transition: background var(--transition-speed) ease;
  z-index: 100;
}

.footer a {
  color: var(--nav-text);
  font-weight: normal;
}

/* ===== Animations ===== */
@keyframes fadeIn {
  from { opacity: 0; transform: translateY(8px); }
  to { opacity: 1; transform: translateY(0); }
}

.fade-in {
  opacity: 0;
  transform: translateY(20px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}

.fade-in.visible {
  opacity: 1;
  transform: translateY(0);
}

/* ===== Responsive ===== */
@media (max-width: 900px) {
  .about-content {
    width: 100%;
    flex-direction: column;
    gap: 1.5rem;
  }

  .about-left {
    width: 100%;
    min-width: 0;
  }

  .about-right {
    order: -1;
    width: 100%;
    justify-content: center;
    padding-top: 0;
  }

  .headshot-frame {
    width: min(240px, calc(100% - 8px));
    height: auto;
    aspect-ratio: 3 / 4;
  }

  .about-right .headshot-img {
    height: 100%;
    border: none;
  }

  .about-text {
    margin-top: 0;
  }
}

@media (max-width: 768px) {
  .section { padding: 2rem 1rem; }
  .pixel-card { padding: 1.5rem; }
  .section-title { font-size: 14px; }

  .contact-layout {
    flex-direction: column;
  }

  .contact-action {
    justify-content: flex-start;
    width: 100%;
  }

  .contact-form-wrapper {
    max-width: 100%;
  }

  .godot-grid {
    grid-template-columns: 1fr;
  }

  .about-carousel .carousel-slide {
    padding-top: 3rem;
  }

  .carousel-slide iframe,
  .project-preview,
  .carousel-slide video,
  .carousel-slide img {
    height: 300px;
  }

  .project-preview iframe {
    height: 100%;
  }

  .navbar-inner { gap: 1rem; }
}

@media (max-width: 480px) {
  .navbar-inner { gap: 0.5rem; }
  .navbar a { font-size: 8px; padding: 0.4rem 0.6rem; }
  body { font-size: 10px; }
  .section-title { font-size: 12px; }
}