@import url('https://fonts.googleapis.com/css2?family=Fira+Code:wght@400;600&family=Inter:wght@300;400;600;700&display=swap');

:root {
  --bg: #0d1117;
  --card: rgba(22, 27, 34, 0.8);
  --text: #c9d1d9;
  --muted: #8b949e;
  --accent: #ffae00;
  --accent2: #d12229;
  --accent3: #0085ca;
  --mono: 'Fira Code', monospace;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: 'Inter', sans-serif;
  background: var(--bg);
  color: var(--text);
  overflow-x: hidden;
  position: relative;
}

#background-canvas {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  z-index: -1;
  pointer-events: none;
}

.container {
  max-width: 1500px;
  margin: auto;
  padding: 3rem 1.5rem 4rem;
}

.grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
  gap: 3rem;
  margin-bottom: 4rem;
}

.hero {
  padding: 4rem 0;
  text-align: center;
  position: relative;
}

.hero-content {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 2rem;
}

.hero-images {
  display: flex;
  gap: 1.5rem;
  justify-content: center;
  perspective: 1000px;
}

.hero-img {
  width: 180px;
  height: 180px;
  object-fit: cover;
  border-radius: 1.5rem;
  border: 4px solid var(--accent);
  box-shadow: 8px 8px 0 var(--accent3);
  transition: transform 0.4s cubic-bezier(0.175, 0.885, 0.32, 1.275);
}

.lego-avatar {
  border-color: var(--accent);
  box-shadow: 8px 8px 0 var(--accent2);
}

.music-avatar {
  border-color: var(--accent3);
  box-shadow: 8px 8px 0 var(--accent);
}

.hero-img:hover {
  transform: translateY(-10px) rotate(3deg) scale(1.05);
}

.hero-text h1 {
  font-family: var(--mono);
  font-size: 3.5rem;
  margin: 0;
  color: #fff;
  text-shadow: 3px 3px 0 var(--accent2);
}

.tagline {
  font-family: var(--mono);
  font-size: 1.1rem;
  font-weight: 500;
  color: var(--accent);
  margin: 0.5rem 0 1rem 0;
  text-shadow: 0 0 10px rgba(0, 217, 255, 0.4);
}

.intro-subtext {
  font-size: 0.95rem;
  color: var(--muted);
}

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

nav {
  position: sticky;
  top: 0;
  backdrop-filter: blur(10px);
  background: rgba(13, 17, 23, 0.9);
  z-index: 10;
  border-bottom: 4px solid var(--accent);
  box-shadow: 0 4px 0 var(--accent3);
}

nav ul {
  display: flex;
  gap: 2rem;
  list-style: none;
  padding: 1rem 2rem;
  margin: 0;
  justify-content: center;
}

nav a {
  font-family: var(--mono);
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 1px;
  color: #fff;
  transition: color 0.3s ease;
}

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

nav a:hover {
  color: var(--accent);
  text-shadow: 2px 2px 0 var(--accent2);
}

.card {
  background: var(--card);
  border-radius: 0.5rem;
  padding: 2rem;
  border: 4px solid #30363d;
  box-shadow: 6px 6px 0 var(--accent3);
  position: relative;
  transition: .3s ease;
}

.card::before {
  content: '';
  position: absolute;
  top: -12px;
  left: 20px;
  width: 20px;
  height: 8px;
  background: #30363d;
  border-radius: 4px 4px 0 0;
  box-shadow: 30px 0 0 #30363d, 60px 0 0 #30363d;
}

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

.card:hover {
  border-color: var(--accent);
  transform: translate(-2px, -2px);
  box-shadow: 9px 9px 0 var(--accent2);
}

h2 {
  font-family: var(--mono);
  font-size: 1.8rem;
  color: var(--accent);
  margin-top: 0;
}

.pill {
  display: inline-block;
  padding: .5rem 1rem;
  border-radius: 0.3rem;
  background: #21262d;
  color: #fff;
  margin: .3rem;
  cursor: pointer;
  border: 2px solid #30363d;
  box-shadow: 3px 3px 0 #000;
  font-family: var(--mono);
  font-size: 0.9rem;
  transition: 0.2s;
}

.pill:hover {
  background: var(--accent3);
  transform: translate(-1px, -1px);
  box-shadow: 4px 4px 0 var(--accent2);
}

.date-range {
  color: var(--accent2);
  font-size: 0.9rem;
  font-weight: 600;
  margin-top: -0.5rem;
  text-shadow: 0 0 5px rgba(0, 217, 255, 0.3);
}

.project-card {
  display: flex;
  flex-direction: column;
}

.project-card h3 {
  font-family: var(--mono);
  font-size: 1.3rem;
  color: var(--accent);
  margin-bottom: 0.3rem;
}

.tech-stack {
  font-size: 0.85rem;
  color: var(--accent2);
  margin-bottom: 0.8rem;
  font-weight: 500;
}

.project-link {
  align-self: flex-start;
  margin-top: auto;
  padding: 0.4rem 0.8rem;
  border-radius: 0.4rem;
  background: rgba(255, 127, 80, 0.1);
  color: var(--accent);
  transition: all 0.3s ease;
  border: 1px solid rgba(255, 127, 80, 0.3);
}

.project-link:hover {
  background: rgba(255, 127, 80, 0.2);
  box-shadow: 0 0 15px rgba(255, 127, 80, 0.4), 0 0 20px rgba(0, 217, 255, 0.25);
  transform: translateX(4px);
}

.project-details {
  margin-top: -1.5rem;
  margin-bottom: 2.5rem;
  opacity: 1;
  max-height: 2000px;
  transition: all 0.5s ease;
}

.project-details.hidden {
  opacity: 0;
  max-height: 0;
  overflow: hidden;
  margin-top: 0;
  margin-bottom: 0;
  pointer-events: none;
}

.details-card {
  position: relative;
  background: var(--card);
  border-radius: 1.5rem;
  padding: 2rem;
  box-shadow: 0 0 20px rgba(255, 127, 80, 0.25), inset 0 0 15px rgba(0, 217, 255, 0.05);
  border: 1px solid rgba(255, 127, 80, 0.25);
}

.close-details {
  position: absolute;
  top: 1rem;
  right: 1rem;
  background: transparent;
  border: none;
  color: var(--accent);
  font-size: 1.5rem;
  cursor: pointer;
  transition: all 0.3s ease;
}

.close-details:hover {
  color: var(--accent2);
  transform: scale(1.2);
}

.details-card h3 {
  color: var(--accent2);
  margin-top: 0;
  margin-bottom: 1.5rem;
  font-size: 1.6rem;
  text-shadow: 0 0 5px var(--accent2);
}

.details-card h4 {
  color: var(--accent);
  margin-top: 1.5rem;
  margin-bottom: 0.8rem;
  font-size: 1.1rem;
}

.details-content {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 2rem;
  align-items: start;
}

.details-image {
  display: flex;
  justify-content: center;
  align-items: center;
  border-radius: 1rem;
  background: rgba(255, 127, 80, 0.05);
  padding: 1rem;
  border: 1px solid rgba(255, 127, 80, 0.2);
}

.details-image img {
  max-width: 100%;
  height: auto;
  border-radius: 0.8rem;
  box-shadow: 0 0 20px rgba(255, 127, 80, 0.3), 0 0 25px rgba(0, 217, 255, 0.2);
}

.details-text {
  color: var(--muted);
  line-height: 1.8;
}

.details-text ul {
  margin: 1rem 0;
  padding-left: 1.5rem;
}

.details-text li {
  margin: 0.6rem 0;
  color: var(--muted);
}

.details-text strong {
  color: var(--accent2);
}

@media (max-width: 768px) {
  .details-content {
    grid-template-columns: 1fr;
  }
}

footer {
  text-align: center;
  margin-top: 4rem;
  color: var(--muted);
}

.cv-btn {
  display: inline-block;
  margin-top: 1.2rem;
  margin-bottom: 1.5rem;
  padding: .6rem 1.4rem;
  border-radius: .8rem;
  background: linear-gradient(135deg, var(--accent2), var(--accent));
  color: #fff;
  font-weight: 600;
  transition: transform .3s ease, box-shadow .3s ease;
  border: 1px solid rgba(255, 127, 80, 0.6);
  cursor: pointer;
  font-size: 1rem;
}

.cv-btn:hover {
  transform: translateY(-3px);
  box-shadow: 0 0 20px #ff7f50, 0 0 30px var(--accent2), 0 0 40px rgba(0, 217, 255, 0.4);
}

.tooltip {
  position: absolute;
  background: var(--bg);
  padding: 0.5rem 0.8rem;
  border-radius: 0.5rem;
  font-size: 0.8rem;
  opacity: 0;
  pointer-events: none;
  color: var(--accent2);
  text-shadow: 0 0 8px var(--accent2);
  transition: opacity 0.1s ease;
  z-index: 1000;
  border: 1px solid rgba(255, 127, 80, 0.3);
  box-shadow: 0 0 10px rgba(255, 127, 80, 0.2), inset 0 0 8px rgba(0, 217, 255, 0.1);
}

#sidebar-overlay {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: rgba(0, 0, 0, 0.7);
  backdrop-filter: blur(3px);
  z-index: 999;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.3s ease;
}

#sidebar-overlay.active {
  opacity: 1;
  pointer-events: all;
}

#skill-sidebar {
  position: fixed;
  top: 0;
  right: 0;
  width: 400px;
  max-width: 90%;
  height: 100vh;
  background: rgba(10, 14, 21, 0.95);
  backdrop-filter: blur(15px);
  z-index: 1000;
  transform: translateX(100%);
  transition: transform 0.4s cubic-bezier(0.16, 1, 0.3, 1);
  border-left: 1px solid rgba(255, 127, 80, 0.3);
  box-shadow: -10px 0 30px rgba(0, 0, 0, 0.5);
  display: flex;
  flex-direction: column;
  padding: 2rem;
  overflow-y: auto;
}

#skill-sidebar.active {
  transform: translateX(0);
}

.close-sidebar {
  align-self: flex-end;
  background: transparent;
  border: none;
  color: var(--accent2);
  font-size: 2rem;
  cursor: pointer;
  transition: transform 0.3s ease;
}

.close-sidebar:hover {
  transform: rotate(90deg) scale(1.1);
  color: var(--accent);
}

.sidebar-title {
  font-size: 2rem;
  color: var(--accent);
  margin-bottom: 1.5rem;
  border-bottom: 1px solid rgba(255, 127, 80, 0.2);
  padding-bottom: 0.5rem;
}

.sidebar-image-container {
  width: 100%;
  margin-bottom: 2rem;
  border-radius: 1rem;
  overflow: hidden;
  box-shadow: 0 0 20px rgba(0, 217, 255, 0.15);
  border: 1px solid rgba(255, 127, 80, 0.2);
}

.sidebar-image-container img {
  width: 100%;
  height: auto;
  display: block;
}

#sidebar-desc {
  line-height: 1.8;
  color: var(--text);
  font-size: 1.1rem;
}

.tilt-card {
  transform-style: preserve-3d;
  transform: perspective(1000px);
}

.card:hover,
.visual-card:hover {
  box-shadow:
    0 0 30px rgba(255, 127, 80, 0.2),
    0 0 50px rgba(0, 217, 255, 0.15),
    inset 0 0 20px rgba(255, 255, 255, 0.05);
  border-color: rgba(0, 217, 255, 0.5);
}

.visual-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 3rem;
  margin-bottom: 5rem;
}

.visual-card {
  background: var(--card);
  border-radius: 0.5rem;
  padding: 1.5rem;
  text-align: center;
  border: 4px solid #30363d;
  box-shadow: 6px 6px 0 var(--accent3);
  transition: .3s ease;
  backdrop-filter: blur(5px);
  position: relative;
  overflow: hidden;
}

.visual-card:hover {
  transform: translate(-3px, -3px);
  box-shadow: 10px 10px 0 var(--accent2);
  border-color: var(--accent);
}

.visual-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: -100%;
  width: 50%;
  height: 100%;
  background: linear-gradient(to right,
      transparent,
      rgba(255, 255, 255, 0.1),
      transparent);
  transform: skewX(-25deg);
  transition: 0.5s;
}

.visual-card:hover::before {
  left: 125%;
}

.visual-card img {
  width: 100%;
  max-width: 150px;
  height: auto;
  border-radius: 0.5rem;
  margin-bottom: 1rem;
  filter: drop-shadow(0 0 10px rgba(0, 0, 0, 0.5));
  transition: transform 0.3s ease;
}

.visual-card:hover img {
  transform: scale(1.05) translateZ(20px);
}

.visual-card p {
  color: var(--accent2);
  font-weight: 600;
  margin: 0;
  font-size: 1.1rem;
  transition: color 0.3s ease;
}

.visual-card:hover p {
  color: #fff;
  text-shadow: 0 0 10px var(--accent2);
}

nav a.active {
  color: var(--accent2);
}

nav a.active::after {
  width: 100%;
}

.music-card {
  display: grid;
  grid-template-columns: 1fr 1.5fr;
  gap: 2.5rem;
  align-items: center;
}

.soundcloud-container {
  border: 4px solid #30363d;
  box-shadow: 6px 6px 0 var(--accent);
  background: var(--bg);
  min-height: 450px;
  display: flex;
}

.soundcloud-container iframe {
  border: none;
}

@media (max-width: 900px) {
  .music-card {
    grid-template-columns: 1fr;
  }
}