/* ====================================
   CSS Variables & Reset
   ==================================== */
:root {
  --color-bg: #0a0a0f;
  --color-bg-light: #12121a;
  --color-bg-lighter: #1a1a28;
  --color-text: #e8e8f0;
  --color-text-muted: #9090a8;
  --color-primary: #00f0ff;
  --color-secondary: #ff006e;
  --color-accent: #00ff88;
  --color-warning: #ffbe0b;

  --font-primary: "Space Grotesk", sans-serif;
  --font-secondary: "Inter", sans-serif;

  --transition-fast: 0.2s ease;
  --transition-normal: 0.4s ease;
  --transition-slow: 0.8s ease;

  --border-radius: 16px;
  --border-radius-sm: 8px;
  --border-radius-lg: 24px;

  --shadow-glow: 0 0 30px rgba(0, 240, 255, 0.3);
  --shadow-glow-pink: 0 0 30px rgba(255, 0, 110, 0.3);
}

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

html {
  font-size: 16px;
  scroll-behavior: smooth;
}

body {
  font-family: var(--font-secondary);
  background-color: var(--color-bg);
  color: var(--color-text);
  line-height: 1.6;
  overflow-x: hidden;
  cursor: none;
}

img {
  max-width: 100%;
  display: block;
  height: auto;
}

a {
  color: inherit;
  text-decoration: none;
}

button {
  font-family: inherit;
  border: none;
  background: none;
  cursor: none;
}

/* ====================================
   Loading Screen
   ==================================== */
.loading-screen {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: var(--color-bg);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 10000;
  transition: opacity 0.6s ease, visibility 0.6s ease;
}

.loading-screen.hidden {
  opacity: 0;
  visibility: hidden;
}

.loader {
  text-align: center;
}

.loader-inner {
  display: flex;
  gap: 8px;
  justify-content: center;
  margin-bottom: 20px;
}

.loader-line {
  width: 4px;
  height: 40px;
  background: linear-gradient(
    180deg,
    var(--color-primary),
    var(--color-secondary)
  );
  border-radius: 4px;
  animation: loaderPulse 1.2s ease-in-out infinite;
}

.loader-line:nth-child(2) {
  animation-delay: 0.2s;
}

.loader-line:nth-child(3) {
  animation-delay: 0.4s;
}

@keyframes loaderPulse {
  0%,
  100% {
    transform: scaleY(0.5);
    opacity: 0.5;
  }
  50% {
    transform: scaleY(1);
    opacity: 1;
  }
}

.loader-text {
  font-family: var(--font-primary);
  font-size: 1.125rem;
  color: var(--color-text-muted);
  letter-spacing: 2px;
}

/* ====================================
   WebGL Canvas
   ==================================== */
#webgl-canvas {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  z-index: 0;
  pointer-events: none;
}

/* ====================================
   Custom Cursor
   ==================================== */
.cursor {
  position: fixed;
  width: 40px;
  height: 40px;
  border: 2px solid var(--color-primary);
  border-radius: 50%;
  pointer-events: none;
  z-index: 9999;
  transition: transform 0.2s ease, opacity 0.2s ease;
  mix-blend-mode: difference;
}

.cursor-inner {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 6px;
  height: 6px;
  background: var(--color-primary);
  border-radius: 50%;
}

.cursor.hover {
  transform: scale(1.5);
  border-color: var(--color-secondary);
}

.cursor.hover .cursor-inner {
  background: var(--color-secondary);
}

/* ====================================
   Main Navigation
   ==================================== */
.main-nav {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  padding: 2rem 0;
  z-index: 1000;
  transition: background 0.3s ease, padding 0.3s ease;
}

.main-nav.scrolled {
  background: rgba(10, 10, 15, 0.9);
  backdrop-filter: blur(20px);
  padding: 1rem 0;
  box-shadow: 0 4px 30px rgba(0, 0, 0, 0.3);
}

.nav-container {
  max-width: 1400px;
  margin: 0 auto;
  padding: 0 2rem;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.nav-logo {
  font-family: var(--font-primary);
  font-size: 1.5rem;
  font-weight: 700;
  position: relative;
}

.logo-dot {
  color: var(--color-primary);
  animation: dotPulse 2s ease-in-out infinite;
}

@keyframes dotPulse {
  0%,
  100% {
    opacity: 1;
  }
  50% {
    opacity: 0.3;
  }
}

.nav-toggle {
  display: none;
  flex-direction: column;
  gap: 6px;
  width: 30px;
  height: 24px;
}

.nav-toggle-line {
  width: 100%;
  height: 2px;
  background: var(--color-text);
  transition: transform 0.3s ease, opacity 0.3s ease;
}

.nav-menu {
  display: flex;
  gap: 3rem;
  list-style: none;
}

.nav-link {
  font-family: var(--font-primary);
  font-size: 1rem;
  font-weight: 500;
  position: relative;
  transition: color var(--transition-fast);
}

.nav-link::after {
  content: "";
  position: absolute;
  bottom: -4px;
  left: 0;
  width: 0;
  height: 2px;
  background: linear-gradient(
    90deg,
    var(--color-primary),
    var(--color-secondary)
  );
  transition: width var(--transition-normal);
}

.nav-link:hover,
.nav-link.active {
  color: var(--color-primary);
}

.nav-link:hover::after,
.nav-link.active::after {
  width: 100%;
}

/* ====================================
   Container & Layout
   ==================================== */
.container {
  max-width: 1400px;
  margin: 0 auto;
  padding: 0 2rem;
}

.main-content {
  position: relative;
  z-index: 1;
  min-height: 100vh;
}

.page-transition {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: var(--color-bg);
  z-index: 9998;
  pointer-events: none;
  opacity: 0;
  transition: opacity 0.5s ease;
}

/* ====================================
   Hero Section
   ==================================== */
.hero {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
  padding: 8rem 0 4rem;
}

.hero-container {
  width: 100%;
  max-width: 1400px;
  padding: 0 2rem;
  text-align: center;
}

.hero-greeting {
  font-size: 1.25rem;
  color: var(--color-text-muted);
  margin-bottom: 1rem;
  letter-spacing: 2px;
  text-transform: uppercase;
}

.hero-title {
  font-family: var(--font-primary);
  font-size: clamp(3rem, 8vw, 6rem);
  font-weight: 800;
  line-height: 1.1;
  margin-bottom: 1rem;
}

.hero-name {
  background: linear-gradient(
    135deg,
    var(--color-primary),
    var(--color-secondary),
    var(--color-accent)
  );
  background-size: 200% 200%;
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  animation: gradientShift 4s ease infinite;
}

@keyframes gradientShift {
  0%,
  100% {
    background-position: 0% 50%;
  }
  50% {
    background-position: 100% 50%;
  }
}

.hero-subtitle {
  font-family: var(--font-primary);
  font-size: clamp(1.5rem, 3vw, 2.5rem);
  font-weight: 600;
  color: var(--color-text-muted);
  margin-bottom: 1.5rem;
}

.hero-tagline {
  font-size: 1.25rem;
  color: var(--color-text-muted);
  max-width: 600px;
  margin: 0 auto 3rem;
}

.hero-cta {
  margin-bottom: 4rem;
}

.hero-scroll {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 1rem;
  animation: scrollBounce 2s ease-in-out infinite;
}

@keyframes scrollBounce {
  0%,
  100% {
    transform: translateY(0);
  }
  50% {
    transform: translateY(10px);
  }
}

.scroll-text {
  font-size: 0.875rem;
  color: var(--color-text-muted);
  letter-spacing: 1px;
}

.scroll-line {
  width: 2px;
  height: 60px;
  background: linear-gradient(180deg, var(--color-primary), transparent);
}

/* ====================================
   Buttons
   ==================================== */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 0.75rem;
  padding: 1rem 2rem;
  font-family: var(--font-primary);
  font-size: 1rem;
  font-weight: 600;
  border-radius: var(--border-radius);
  transition: all var(--transition-normal);
  position: relative;
  overflow: hidden;
}

.btn::before {
  content: "";
  position: absolute;
  top: 0;
  left: -100%;
  width: 100%;
  height: 100%;
  background: linear-gradient(
    90deg,
    transparent,
    rgba(255, 255, 255, 0.1),
    transparent
  );
  transition: left 0.5s ease;
}

.btn:hover::before {
  left: 100%;
}

.btn-primary {
  background: linear-gradient(
    135deg,
    var(--color-primary),
    var(--color-secondary)
  );
  color: var(--color-bg);
  box-shadow: var(--shadow-glow);
}

.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 0 40px rgba(0, 240, 255, 0.5);
}

.btn-secondary {
  background: var(--color-bg-lighter);
  border: 2px solid var(--color-primary);
  color: var(--color-primary);
}

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

.btn-arrow {
  transition: transform var(--transition-normal);
}

.btn:hover .btn-arrow {
  transform: translateX(4px);
}

.btn-block {
  width: 100%;
  justify-content: center;
}

.btn-large {
  padding: 1.25rem 2.5rem;
  font-size: 1.125rem;
}

/* ====================================
   Sections
   ==================================== */
section {
  padding: 6rem 0;
  position: relative;
}

.section-header {
  text-align: center;
  margin-bottom: 4rem;
}

.section-title {
  font-family: var(--font-primary);
  font-size: clamp(2rem, 5vw, 3.5rem);
  font-weight: 700;
  margin-bottom: 1rem;
  background: linear-gradient(135deg, var(--color-text), var(--color-primary));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.section-subtitle {
  font-size: 1.25rem;
  color: var(--color-text-muted);
  max-width: 700px;
  margin: 0 auto;
}

.section-cta {
  text-align: center;
  margin-top: 4rem;
}

/* ====================================
   Projects Grid
   ==================================== */
.projects-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(350px, 1fr));
  gap: 2.5rem;
}

.project-card {
  background: var(--color-bg-light);
  border-radius: var(--border-radius-lg);
  overflow: hidden;
  transition: transform var(--transition-normal),
    box-shadow var(--transition-normal);
}

.project-card:hover {
  transform: translateY(-8px);
  box-shadow: 0 20px 60px rgba(0, 240, 255, 0.2);
}

.project-link {
  display: block;
}

.project-image {
  position: relative;
  aspect-ratio: 16/10;
  overflow: hidden;
}

.project-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform var(--transition-slow);
}

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

.project-overlay {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: linear-gradient(
    135deg,
    rgba(0, 240, 255, 0.9),
    rgba(255, 0, 110, 0.9)
  );
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  transition: opacity var(--transition-normal);
}

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

.project-view {
  font-family: var(--font-primary);
  font-size: 1.125rem;
  font-weight: 600;
  color: white;
}

.project-info {
  padding: 2rem;
}

.project-meta {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 1rem;
}

.project-year {
  font-size: 0.875rem;
  color: var(--color-text-muted);
}

.project-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
}

.project-tag {
  padding: 0.25rem 0.75rem;
  font-size: 0.75rem;
  background: var(--color-bg-lighter);
  border: 1px solid var(--color-primary);
  color: var(--color-primary);
  border-radius: 20px;
}

.project-title {
  font-family: var(--font-primary);
  font-size: 1.75rem;
  font-weight: 700;
  margin-bottom: 0.5rem;
  color: var(--color-text);
}

.project-subtitle {
  font-size: 1rem;
  color: var(--color-primary);
  margin-bottom: 1rem;
}

.project-description {
  color: var(--color-text-muted);
  line-height: 1.7;
}

/* ====================================
   Skills Section
   ==================================== */
.skills-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 2rem;
}

.skill-card {
  background: var(--color-bg-light);
  padding: 2.5rem;
  border-radius: var(--border-radius-lg);
  text-align: center;
  border: 2px solid transparent;
  transition: all var(--transition-normal);
}

.skill-card:hover {
  border-color: var(--color-primary);
  transform: translateY(-4px);
  box-shadow: var(--shadow-glow);
}

.skill-icon {
  font-size: 3rem;
  margin-bottom: 1.5rem;
}

.skill-title {
  font-family: var(--font-primary);
  font-size: 1.5rem;
  font-weight: 600;
  margin-bottom: 1rem;
}

.skill-description {
  color: var(--color-text-muted);
}

/* ====================================
   Page Hero (for inner pages)
   ==================================== */
.page-hero {
  padding: 10rem 0 4rem;
  text-align: center;
}

.page-title {
  font-family: var(--font-primary);
  font-size: clamp(2.5rem, 6vw, 4.5rem);
  font-weight: 800;
  margin-bottom: 1rem;
  background: linear-gradient(
    135deg,
    var(--color-primary),
    var(--color-secondary)
  );
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.page-subtitle {
  font-size: 1.25rem;
  color: var(--color-text-muted);
}

/* ====================================
   Footer
   ==================================== */
.main-footer {
  background: var(--color-bg-light);
  padding: 4rem 0 2rem;
  margin-top: 6rem;
}

.footer-container {
  max-width: 1400px;
  margin: 0 auto;
  padding: 0 2rem;
}

.footer-content {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 3rem;
  margin-bottom: 3rem;
}

.footer-title {
  font-family: var(--font-primary);
  font-size: 1.25rem;
  font-weight: 600;
  margin-bottom: 1rem;
  color: var(--color-primary);
}

.footer-text {
  color: var(--color-text-muted);
  margin-bottom: 0.5rem;
}

.footer-social {
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}

.footer-social-link,
.footer-nav-link {
  color: var(--color-text-muted);
  transition: color var(--transition-fast);
}

.footer-social-link:hover,
.footer-nav-link:hover {
  color: var(--color-primary);
}

.footer-nav {
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}

.footer-bottom {
  padding-top: 2rem;
  border-top: 1px solid var(--color-bg-lighter);
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 1rem;
}

.footer-copyright,
.footer-credit {
  color: var(--color-text-muted);
  font-size: 0.875rem;
}

/* ====================================
   Animations
   ==================================== */
[data-animate] {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 0.8s ease, transform 0.8s ease;
}

[data-animate].animated {
  opacity: 1;
  transform: translateY(0);
}

/* ====================================
   Responsive Design
   ==================================== */
@media (max-width: 768px) {
  .nav-toggle {
    display: flex;
    z-index: 1001;
  }

  .nav-menu {
    position: fixed;
    top: 0;
    right: -100%;
    width: 80%;
    max-width: 400px;
    height: 100vh;
    background: var(--color-bg-light);
    backdrop-filter: blur(20px);
    flex-direction: column;
    padding: 6rem 2rem;
    gap: 2rem;
    transition: right 0.4s ease;
  }

  .nav-menu.active {
    right: 0;
  }

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

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

  .footer-content {
    grid-template-columns: 1fr;
  }

  .footer-bottom {
    flex-direction: column;
    text-align: center;
  }

  body {
    cursor: auto;
  }

  .cursor {
    display: none;
  }
}

/* ====================================
   About Page
   ==================================== */
.about-grid {
  display: grid;
  grid-template-columns: 1.5fr 1fr;
  gap: 4rem;
  margin-bottom: 4rem;
}

.about-title {
  font-family: var(--font-primary);
  font-size: 2.5rem;
  font-weight: 700;
  margin-bottom: 2rem;
  color: var(--color-primary);
}

.about-text p {
  margin-bottom: 1.5rem;
  color: var(--color-text-muted);
  line-height: 1.8;
}

.about-image-wrapper {
  border-radius: var(--border-radius-lg);
  overflow: hidden;
  aspect-ratio: 3/4;
  background: var(--color-bg-lighter);
  border: 2px solid var(--color-primary);
}

.image-placeholder {
  width: 100%;
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: center;
}

.placeholder-text {
  font-family: var(--font-primary);
  font-size: 1.5rem;
  color: var(--color-text-muted);
}

.timeline {
  max-width: 900px;
  margin: 0 auto;
}

.timeline-item {
  display: grid;
  grid-template-columns: 150px 1fr;
  gap: 3rem;
  margin-bottom: 3rem;
  padding-bottom: 3rem;
  border-bottom: 1px solid var(--color-bg-lighter);
}

.timeline-item:last-child {
  border-bottom: none;
}

.timeline-date {
  font-family: var(--font-primary);
  font-weight: 600;
  color: var(--color-primary);
}

.timeline-title {
  font-family: var(--font-primary);
  font-size: 1.5rem;
  font-weight: 600;
  margin-bottom: 0.5rem;
}

.timeline-company {
  color: var(--color-text-muted);
  margin-bottom: 1rem;
}

.timeline-description {
  color: var(--color-text-muted);
  line-height: 1.7;
}

.tech-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 3rem;
}

.tech-category-title {
  font-family: var(--font-primary);
  font-size: 1.25rem;
  font-weight: 600;
  margin-bottom: 1.5rem;
  color: var(--color-primary);
}

.tech-list {
  list-style: none;
}

.tech-list li {
  padding: 0.75rem 0;
  color: var(--color-text-muted);
  border-bottom: 1px solid var(--color-bg-lighter);
  transition: color var(--transition-fast);
}

.tech-list li:hover {
  color: var(--color-primary);
  padding-left: 0.5rem;
}

/* ====================================
   Contact Page
   ==================================== */
.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1.5fr;
  gap: 4rem;
}

.contact-title {
  font-family: var(--font-primary);
  font-size: 2.5rem;
  font-weight: 700;
  margin-bottom: 1.5rem;
}

.contact-text {
  color: var(--color-text-muted);
  line-height: 1.8;
  margin-bottom: 3rem;
}

.contact-details {
  margin-bottom: 3rem;
}

.contact-detail {
  display: flex;
  gap: 1.5rem;
  margin-bottom: 2rem;
}

.detail-icon {
  font-size: 2rem;
  flex-shrink: 0;
}

.detail-title {
  font-family: var(--font-primary);
  font-size: 1rem;
  font-weight: 600;
  margin-bottom: 0.5rem;
  color: var(--color-primary);
}

.detail-link {
  color: var(--color-text-muted);
  transition: color var(--transition-fast);
}

.detail-link:hover {
  color: var(--color-primary);
}

.detail-text {
  color: var(--color-text-muted);
}

.social-title {
  font-family: var(--font-primary);
  font-size: 1.125rem;
  font-weight: 600;
  margin-bottom: 1rem;
}

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

.social-link {
  padding: 0.5rem 1.25rem;
  background: var(--color-bg-lighter);
  border: 1px solid var(--color-primary);
  border-radius: 20px;
  color: var(--color-text-muted);
  transition: all var(--transition-fast);
}

.social-link:hover {
  background: var(--color-primary);
  color: var(--color-bg);
}

.contact-form {
  background: var(--color-bg-light);
  padding: 3rem;
  border-radius: var(--border-radius-lg);
  border: 2px solid var(--color-bg-lighter);
}

.form-group {
  margin-bottom: 2rem;
}

.form-label {
  display: block;
  font-family: var(--font-primary);
  font-weight: 500;
  margin-bottom: 0.75rem;
  color: var(--color-text);
}

.form-input,
.form-textarea {
  width: 100%;
  padding: 1rem 1.25rem;
  background: var(--color-bg);
  border: 2px solid var(--color-bg-lighter);
  border-radius: var(--border-radius-sm);
  color: var(--color-text);
  font-family: inherit;
  font-size: 1rem;
  transition: border-color var(--transition-fast);
}

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

.form-textarea {
  resize: vertical;
}

.form-message {
  margin-top: 1.5rem;
  padding: 1rem;
  border-radius: var(--border-radius-sm);
  display: none;
}

.form-message.success {
  display: block;
  background: rgba(0, 255, 136, 0.1);
  border: 1px solid var(--color-accent);
  color: var(--color-accent);
}

.form-message.error {
  display: block;
  background: rgba(255, 0, 110, 0.1);
  border: 1px solid var(--color-secondary);
  color: var(--color-secondary);
}

/* ====================================
   Project Detail Page
   ==================================== */
.project-hero {
  padding: 10rem 0 4rem;
}

.back-link {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  color: var(--color-text-muted);
  font-size: 0.875rem;
  margin-bottom: 2rem;
  transition: color var(--transition-fast);
}

.back-link:hover {
  color: var(--color-primary);
}

.project-hero-title {
  font-family: var(--font-primary);
  font-size: clamp(2.5rem, 6vw, 4.5rem);
  font-weight: 800;
  margin-bottom: 1rem;
  line-height: 1.2;
}

.project-hero-subtitle {
  font-size: 1.5rem;
  color: var(--color-primary);
  margin-bottom: 3rem;
}

.project-meta-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 2rem;
}

.meta-item {
  padding: 1.5rem;
  background: var(--color-bg-light);
  border-radius: var(--border-radius);
  border: 2px solid var(--color-bg-lighter);
}

.meta-label {
  display: block;
  font-size: 0.875rem;
  color: var(--color-text-muted);
  margin-bottom: 0.5rem;
}

.meta-value {
  display: block;
  font-family: var(--font-primary);
  font-size: 1.25rem;
  font-weight: 600;
  color: var(--color-primary);
}

.project-main-image {
  margin-bottom: 4rem;
  border-radius: var(--border-radius-lg);
  overflow: hidden;
}

.project-main-image img {
  width: 100%;
  height: auto;
}

.project-description-section {
  max-width: 900px;
  margin: 0 auto 6rem;
}

.description-text {
  font-size: 1.25rem;
  line-height: 1.8;
  color: var(--color-text-muted);
  margin-bottom: 3rem;
}

.tech-title {
  font-family: var(--font-primary);
  font-size: 1.25rem;
  font-weight: 600;
  margin-bottom: 1.5rem;
}

.tech-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
}

.tech-tag {
  padding: 0.75rem 1.5rem;
  background: var(--color-bg-light);
  border: 2px solid var(--color-primary);
  border-radius: var(--border-radius-sm);
  color: var(--color-primary);
  font-weight: 500;
}

.project-gallery {
  margin-bottom: 6rem;
}

.gallery-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(400px, 1fr));
  gap: 2rem;
  margin-top: 3rem;
}

.gallery-item {
  border-radius: var(--border-radius-lg);
  overflow: hidden;
  aspect-ratio: 16/10;
}

.gallery-item img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform var(--transition-slow);
}

.gallery-item:hover img {
  transform: scale(1.05);
}

.project-cta {
  text-align: center;
  margin: 4rem 0;
}

.project-navigation {
  background: var(--color-bg-light);
  padding: 4rem 0;
  margin-top: 6rem;
}

.nav-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 2rem;
}

.nav-project {
  padding: 2rem;
  background: var(--color-bg);
  border-radius: var(--border-radius-lg);
  border: 2px solid var(--color-bg-lighter);
  transition: all var(--transition-normal);
}

.nav-project:hover {
  border-color: var(--color-primary);
  transform: translateY(-4px);
}

.nav-prev {
  text-align: left;
}

.nav-next {
  text-align: right;
}

.nav-label {
  display: block;
  font-size: 0.875rem;
  color: var(--color-text-muted);
  margin-bottom: 0.5rem;
}

.nav-title {
  display: block;
  font-family: var(--font-primary);
  font-size: 1.25rem;
  font-weight: 600;
  color: var(--color-primary);
}

.nav-empty {
  background: transparent;
  border: none;
}

/* ====================================
   Mobile Responsive Updates
   ==================================== */
@media (max-width: 968px) {
  .about-grid,
  .contact-grid {
    grid-template-columns: 1fr;
  }

  .timeline-item {
    grid-template-columns: 1fr;
    gap: 1rem;
  }

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

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

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

  .project-meta-grid {
    grid-template-columns: 1fr;
  }
}