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

:root {
  --bg-primary: #000000;
  --bg-secondary: #0a0a0a;
  --text-primary: #ffffff;
  --text-secondary: #cccccc;
  --text-tertiary: #b8b8b8;
  --text-muted: #808080;
  --border-subtle: #1a1a1a;
  --border-divider: #262626;
  --button-bg: #ffffff;
  --button-text: #000000;
}

body {
  font-family: "Inter", -apple-system, BlinkMacSystemFont, sans-serif;
  background: var(--bg-primary);
  color: var(--text-primary);
  overflow-x: hidden;
  line-height: 1.6;
}

body.project-detail-open,
body.loading {
  overflow: hidden;
}

/*Loading screen */
.loading-screen {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: linear-gradient(135deg, #0a0a0a 0%, #1a1a1a 100%);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 9999;
  opacity: 1;
  transition: opacity 0.8s ease;
}

.loading-screen.fade-out {
  opacity: 0;
  pointer-events: none;
}

.loading-content {
  text-align: center;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 30px;
}

/* Animated Character Loader */
.loader {
  scale: 0.75;
  position: relative;
  width: 200px;
  height: 200px;
  translate: 10px -20px;
}

.loader svg {
  position: absolute;
  top: 0;
  left: 0;
}

.head {
  translate: 27px -30px;
  z-index: 3;
  animation: bob 1s infinite ease-in;
}

.bod {
  translate: 0px 30px;
  z-index: 3;
  animation: bob 1s infinite ease-in-out;
}

.legr {
  translate: 75px 135px;
  z-index: 0;
  animation: rstep 1s infinite ease-in;
  animation-delay: 0.45s;
}

.legl {
  translate: 30px 155px;
  z-index: 3;
  animation: lstep 1s infinite ease-in;
}

#gnd {
  translate: -140px 0;
  rotate: 10deg;
  z-index: -1;
  filter: blur(0.5px) drop-shadow(1px 3px 5px #000000);
  opacity: 0.25;
  animation: groundScroll 5s infinite linear;
}

.loading-text {
  font-family: 'Oswald', sans-serif;
  font-size: 18px;
  font-weight: 700;
  letter-spacing: 4px;
  color: #ffffff;
  margin: 0;
  animation: pulse 2s ease-in-out infinite;
}

.loading-bar {
  width: 280px;
  height: 4px;
  background: rgba(255, 255, 255, 0.1);
  border-radius: 2px;
  overflow: hidden;
}

.loading-progress {
  height: 100%;
  background: linear-gradient(90deg, #00ffff 0%, #00ccff 100%);
  width: 0%;
  transition: width 0.3s ease;
  box-shadow: 0 0 10px rgba(0, 255, 255, 0.5);
}

/*Navigation*/
.nav {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  background: rgba(0, 0, 0, 0.95);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--border-subtle);
  padding: 24px 6vw;
  display: flex;
  justify-content: space-between;
  align-items: center;
  z-index: 1000;
  animation: slideDown 0.6s ease-out;
}

.nav-logo {
  font-size: 16px;
  font-weight: 700;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  color: var(--text-primary);
}

.nav-links {
  display: flex;
  gap: 40px;
  list-style: none;
}

.nav-links a {
  font-size: 12px;
  font-weight: 500;
  color: var(--text-tertiary);
  letter-spacing: 0.08em;
  text-transform: uppercase;
  text-decoration: none;
  transition: color 0.3s ease;
}

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

.nav-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  cursor: pointer;
}

.nav-toggle span {
  width: 24px;
  height: 2px;
  background: var(--text-primary);
  transition: all 0.3s ease;
}
/*Hero section */
.hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  padding: 100px 6vw 80px;
  overflow: hidden;
}

.hero-overlay {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: linear-gradient(180deg, rgba(0, 0, 0, 0.3) 0%, rgba(0, 0, 0, 0.7) 100%);
  z-index: 1;
}

.hero-content {
  position: relative;
  z-index: 2;
  max-width: 1200px;
}

.hero-label {
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--text-primary);
  margin-bottom: 20px;
  opacity: 0;
  animation: fadeInUp 0.8s ease-out 0.2s forwards;
}

.hero-title {
  font-family: "Oswald", sans-serif;
  font-size: clamp(60px, 12vw, 180px);
  font-weight: 900;
  line-height: 0.85;
  letter-spacing: -0.03em;
  text-transform: uppercase;
  color: var(--text-primary);
  margin-bottom: 40px;
  opacity: 0;
  animation: fadeInUp 0.8s ease-out 0.4s forwards;
}

.hero-description {
  font-size: clamp(14px, 1.5vw, 18px);
  color: var(--text-secondary);
  line-height: 1.6;
  max-width: 600px;
  margin-bottom: 48px;
  opacity: 0;
  animation: fadeInUp 0.8s ease-out 0.6s forwards;
}

.hero-cta {
  display: flex;
  gap: 20px;
  flex-wrap: wrap;
  opacity: 0;
  animation: fadeInUp 0.8s ease-out 0.8s forwards;
}

/* Buttons */
.btn-primary {
  background: var(--button-bg);
  color: var(--button-text);
  padding: 14px 32px;
  border: none;
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  cursor: pointer;
  transition: all 0.3s ease;
  text-decoration: none;
  display: inline-block;
}

.btn-primary:hover {
  background: #e8e8e8;
  transform: translateY(-2px);
}

.btn-secondary {
  background: transparent;
  color: var(--text-primary);
  padding: 14px 32px;
  border: 1px solid var(--text-primary);
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  cursor: pointer;
  transition: all 0.3s ease;
  text-decoration: none;
  display: inline-block;
}

.btn-secondary:hover {
  background: var(--text-primary);
  color: var(--bg-primary);
}

/*Scroll Indicator */
.scroll-indicator {
  position: absolute;
  bottom: 100px;
  left: 50%;
  transform: translateX(-50%);
  opacity: 0.6;
  animation: fadeIn 1s ease-out 1s forwards;
}

.scroll-icon {
  width: 24px;
  height: 40px;
  border: 2px solid var(--text-primary);
  border-radius: 12px;
  position: relative;
}

.scroll-dot {
  width: 4px;
  height: 8px;
  background: var(--text-primary);
  border-radius: 2px;
  position: absolute;
  top: 8px;
  left: 50%;
  transform: translateX(-50%);
  animation: scrollDot 1.5s ease-in-out infinite;
}


/*About Section*/
   
.about,
.projects,
.awards {
  padding: clamp(80px, 12vh, 160px) 6vw;
  background: var(--bg-primary);
  position: relative;
  z-index: 1;
}

.about {
  background: transparent;
}

.projects {
  z-index: 10;
}

.section-header {
  margin-bottom: clamp(48px, 8vh, 96px);
  position: relative;
  z-index: 10;
}

.section-title {
  font-family: "Oswald", sans-serif;
  font-size: clamp(48px, 8vw, 96px);
  font-weight: 800;
  line-height: 1;
  letter-spacing: -0.02em;
  text-transform: uppercase;
  color: var(--text-primary);
  margin-bottom: 24px;
}

.about-content {
  position: relative;
  z-index: 10;
  max-width: 900px;
  margin: 0;
}

.about-text {
  position: relative;
  z-index: 100;
}

.about-text p {
  font-size: clamp(12px, 1.2vw, 16px);
  color: var(--text-tertiary);
  line-height: 1.6;
  margin-bottom: 20px;
}

.about-image {
  position: relative;
  overflow: hidden;
}

.about-image img {
  width: 100%;
  height: auto;
  transition: transform 0.5s ease;
}

.about-image:hover img {
  transform: scale(1.05);
}

/* 3D Canvas */
.about-3d {
  position: fixed;
  top: 20vh;
  right: -10vw;
  left: auto;
  width: 60vw;
  height: 150vh;
  background: transparent;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: visible;
  z-index: 0;
  pointer-events: none;
}

#aboutCanvas {
  width: 100% !important;
  height: 100% !important;
  display: block;
  pointer-events: auto;
}


/*Project Section*/

.projects-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 60px;
}

.project-card {
  cursor: pointer;
  transition: transform 0.3s ease;
}

.project-card:hover {
  transform: translateY(-8px);
}

.project-image {
  position: relative;
  aspect-ratio: 16/9;
  background: var(--border-subtle);
  overflow: hidden;
  margin-bottom: 16px;
}

.project-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.5s ease;
}

.project-card:hover .project-image img {
  transform: scale(1.05);
}

.project-overlay {
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  height: 60%;
  background: linear-gradient(180deg, transparent 0%, rgba(0, 0, 0, 0.8) 100%);
  opacity: 0;
  transition: opacity 0.3s ease;
}

.project-card:hover .project-overlay {
  opacity: 1;
}

.project-title {
  font-family: "Oswald", sans-serif;
  font-size: clamp(16px, 2vw, 24px);
  font-weight: 700;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  color: var(--text-primary);
  margin-bottom: 8px;
}

.project-subtitle {
  font-size: 12px;
  font-weight: 500;
  color: var(--text-muted);
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.projects-footer {
  display: flex;
  justify-content: center;
  margin-top: 60px;
}


/*Project detail view*/

.project-detail {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100vh;
  background: var(--bg-primary);
  z-index: 999;
  overflow-y: auto;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.5s ease;
}

.project-detail.active {
  opacity: 1;
  pointer-events: all;
}

.project-detail-content {
  padding: 140px 6vw 80px;
  transform: translateY(50px);
  transition: transform 0.6s cubic-bezier(0.4, 0, 0.2, 1);
}

.project-detail.active .project-detail-content {
  transform: translateY(0);
}

.back-button {
  position: fixed;
  top: 100px;
  left: 6vw;
  z-index: 1001;
  background: transparent;
  border: 1px solid var(--text-primary);
  color: var(--text-primary);
  padding: 12px 24px;
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  cursor: pointer;
  transition: all 0.3s ease;
  opacity: 0;
  transform: translateX(-20px);
}

.project-detail.active .back-button {
  opacity: 1;
  transform: translateX(0);
  transition-delay: 0.3s;
}

.back-button:hover {
  background: var(--text-primary);
  color: var(--bg-primary);
}

.project-detail-hero {
  margin-bottom: 80px;
}

.project-detail-category {
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--text-muted);
  margin-bottom: 20px;
}

.project-detail-title {
  font-family: "Oswald", sans-serif;
  font-size: clamp(48px, 10vw, 120px);
  font-weight: 900;
  line-height: 0.9;
  letter-spacing: -0.03em;
  text-transform: uppercase;
  color: var(--text-primary);
  margin-bottom: 32px;
}

.project-detail-description {
  font-size: clamp(14px, 1.5vw, 18px);
  color: var(--text-secondary);
  line-height: 1.6;
  max-width: 800px;
  margin-bottom: 48px;
}

.project-detail-meta {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 40px;
  padding: 40px 0;
  border-top: 1px solid var(--border-divider);
  border-bottom: 1px solid var(--border-divider);
  margin-bottom: 80px;
}

.project-meta-item {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.project-meta-label {
  font-size: 11px;
  font-weight: 700;
  color: var(--text-muted);
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

.project-meta-value {
  font-size: 16px;
  font-weight: 400;
  color: var(--text-primary);
}

.project-meta-value a {
  color: inherit;
  text-decoration: none;
  transition: opacity 0.3s ease;
}

.project-meta-value a:hover {
  opacity: 0.7;
}

.project-meta-value a::after {
  content: " →";
  opacity: 0;
  transition: opacity 0.3s ease;
}

.project-meta-value a:hover::after {
  opacity: 0.5;
}

.project-detail-image {
  margin-bottom: 60px;
  overflow: hidden;
}

.project-detail-image img,
.project-detail-full-image img {
  width: 100%;
  height: auto;
  transition: transform 0.5s ease;
}

.project-detail-image:hover img,
.project-detail-full-image:hover img {
  transform: scale(1.05);
}

.project-detail-section {
  margin-bottom: 80px;
}

.project-detail-section-title {
  font-family: "Oswald", sans-serif;
  font-size: clamp(32px, 5vw, 48px);
  font-weight: 800;
  line-height: 1.1;
  letter-spacing: -0.02em;
  text-transform: uppercase;
  color: var(--text-primary);
  margin-bottom: 32px;
}

.project-detail-text {
  font-size: clamp(14px, 1.2vw, 16px);
  color: var(--text-tertiary);
  line-height: 1.6;
  max-width: 800px;
}

.project-detail-text p {
  margin-bottom: 20px;
}

.project-detail-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 40px;
  margin-bottom: 60px;
}

.project-detail-full-image {
  width: 100%;
  height: 60vh;
  background: var(--border-subtle);
  margin-bottom: 60px;
  overflow: hidden;
}

.project-detail-full-image img {
  height: 100%;
  object-fit: cover;
}

.project-detail-navigation {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 60px 0;
  border-top: 1px solid var(--border-divider);
}

.project-nav-button {
  display: flex;
  flex-direction: column;
  gap: 8px;
  text-decoration: none;
  transition: transform 0.3s ease;
}

.project-nav-button:hover {
  transform: translateX(-5px);
}

.project-nav-button.next:hover {
  transform: translateX(5px);
}

.project-nav-label {
  font-size: 11px;
  font-weight: 700;
  color: var(--text-muted);
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

.project-nav-title {
  font-size: 24px;
  font-weight: 700;
  color: var(--text-primary);
  letter-spacing: 0.05em;
  text-transform: uppercase;
}

/*Awards*/
.awards-table {
  border-top: 1px solid var(--border-divider);
  padding-top: 24px;
}

.awards-row {
  display: grid;
  grid-template-columns: 2fr 2fr 1fr;
  gap: 24px;
  padding: 20px 0;
  border-bottom: 1px solid var(--border-subtle);
  transition: background 0.3s ease;
}

.awards-row:hover {
  background: var(--bg-secondary);
}

.awards-header {
  font-size: 11px;
  font-weight: 700;
  color: var(--text-muted);
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

.awards-cell {
  font-size: 14px;
  font-weight: 400;
  color: var(--text-secondary);
}

.awards-footer {
  display: flex;
  justify-content: center;
  margin-top: 60px;
}

/* Skills Section */
.skill-topics {
  display: flex;
  flex-wrap: wrap;
  gap: 16px;
  margin-bottom: 60px;
}

.skill-tag {
  font-size: 12px;
  font-weight: 500;
  color: var(--text-secondary);
  letter-spacing: 0.05em;
  text-transform: uppercase;
  padding: 0;
}

.skill-tag::after {
  content: " / ";
  color: var(--text-muted);
  margin-left: 8px;
}

.skill-tag:last-child::after {
  content: "";
}

/*FOOTER*/
.footer {
  background: var(--bg-primary);
  border-top: 1px solid var(--border-subtle);
  padding: 100px 6vw 0;
  position: relative;
  overflow: hidden;
}

.footer-content {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  max-width: 100%;
  margin: 0 auto 80px;
  padding: 0;
  gap: 60px;
  position: relative;
  z-index: 1;
}

.footer-left {
  flex: 1;
  max-width: 600px;
}

.footer-title {
  font-size: 54px;
  font-weight: 600;
  line-height: 1.2;
  margin-bottom: 50px;
  letter-spacing: -1.5px;
}

.footer-buttons {
  display: flex;
  gap: 31.92px;
}

.foot-links {
  display: flex;
  flex-direction: column;
  gap: 20px;
  font-size: 18px;
  align-items: flex-end;
  text-align: right;
}

.foot-links a {
  color: var(--text-primary);
  text-decoration: none;
  transition: opacity 0.3s ease;
}

.foot-links a:hover {
  opacity: 0.7;
}

.footer-dot {
  position: absolute;
  top: 79.8px;
  right: 50%;
  width: 13.3px;
  height: 13.3px;
  background-color: var(--text-primary);
  border-radius: 50%;
  z-index: 0;
  pointer-events: none;
}

/*Animations*/
@keyframes fadeInUp {
  from {
    opacity: 0;
    transform: translateY(20px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@keyframes fadeIn {
  from {
    opacity: 0;
  }
  to {
    opacity: 1;
  }
}

@keyframes slideDown {
  from {
    transform: translateY(-100%);
  }
  to {
    transform: translateY(0);
  }
}

/* Fixed Scroll Dot Animation - No circular motion */
@keyframes scrollDot {
  0% {
    top: 8px;
    opacity: 1;
  }
  50% {
    top: 20px;
    opacity: 0.5;
  }
  100% {
    top: 8px;
    opacity: 1;
  }
}

/* Loading Screen Character Animations */
@keyframes bob {
  0% {
    transform: translateY(0) rotate(3deg);
  }
  5% {
    transform: translateY(0) rotate(3deg);
  }
  25% {
    transform: translateY(5px) rotate(0deg);
  }
  50% {
    transform: translateY(0px) rotate(-3deg);
  }
  70% {
    transform: translateY(5px) rotate(0deg);
  }
  100% {
    transform: translateY(0) rotate(3deg);
  }
}

@keyframes lstep {
  0% {
    transform: translateY(0) rotate(-5deg);
  }
  33% {
    transform: translateY(-15px) translate(32px) rotate(35deg);
  }
  66% {
    transform: translateY(0) translate(25px) rotate(-25deg);
  }
  100% {
    transform: translateY(0) rotate(-5deg);
  }
}

@keyframes rstep {
  0% {
    transform: translateY(0) translate(0px) rotate(-5deg);
  }
  33% {
    transform: translateY(-10px) translate(30px) rotate(35deg);
  }
  66% {
    transform: translateY(0) translate(20px) rotate(-25deg);
  }
  100% {
    transform: translateY(0) translate(0px) rotate(-5deg);
  }
}

@keyframes groundScroll {
  0% {
    transform: translateY(25px) translate(50px);
    opacity: 0;
  }
  33% {
    opacity: 0.25;
  }
  66% {
    opacity: 0.25;
  }
  to {
    transform: translateY(-50px) translate(-100px);
    opacity: 0;
  }
}

@keyframes pulse {
  0%, 100% {
    opacity: 1;
  }
  50% {
    opacity: 0.6;
  }
}

/* ===================================
   11. RESPONSIVE DESIGN
   =================================== */
@media (max-width: 768px) {
  .nav-links {
    display: none;
  }

  .nav-toggle {
    display: flex;
  }

  .nav {
    padding: 20px 5vw;
  }

  .hero {
    padding: 100px 5vw 60px;
  }

  .hero-title {
    line-height: 0.95;
  }

  .hero-cta {
    flex-direction: column;
  }

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

  .about,
  .projects,
  .awards {
    padding: 60px 5vw;
  }

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

  .about-text {
    max-width: 100%;
  }

  .section-header {
    margin-bottom: 40px;
  }

  .about-3d {
    top: 50vh;
    right: -25vw;
    width: 100vw;
    height: 80vh;
    opacity: 0.3;
  }

  .projects-grid {
    grid-template-columns: 1fr;
    gap: 40px;
  }

  .project-detail-grid {
    grid-template-columns: 1fr !important;
  }

  .project-detail-content {
    padding: 120px 5vw 60px;
  }

  .back-button {
    left: 5vw;
    top: 90px;
  }

  .awards-row {
    grid-template-columns: 1fr;
    gap: 12px;
  }

  .footer {
    padding: 60px 5vw 0;
  }

  .footer-content {
    flex-direction: column;
    gap: 40px;
    padding: 0;
  }

  .footer-left {
    max-width: 100%;
  }

  .footer-title {
    font-size: 32px;
  }

  .footer-buttons {
    flex-direction: column;
    gap: 15px;
  }

  .footer-buttons .btn-primary {
    width: 100%;
    text-align: center;
  }

  .foot-links {
    align-items: flex-start;
    text-align: left;
    gap: 20px;
  }

  /* Loading Screen Mobile */
  .loader {
    scale: 0.6;
  }

  .loading-text {
    font-size: 16px;
    letter-spacing: 3px;
  }

  .loading-bar {
    width: 220px;
  }
}

@media (max-width: 480px) {
  .hero-title {
    font-size: 48px;
  }

  .section-title {
    font-size: 36px;
  }

  .project-detail-title {
    font-size: 40px;
  }

  .about-3d {
    top: 55vh;
    right: -30vw;
    width: 120vw;
    height: 70vh;
    opacity: 0.25;
  }
}