/* Matrix Portfolio CSS - Modern Dark Theme with 3D Effects */

/* CSS Variables for Matrix Theme */
:root {
  --matrix-green: #00ff41;
  --matrix-green-dark: #00cc33;
  --matrix-green-light: #66ff66;
  --dark-bg: #0a0a0a;
  --darker-bg: #050505;
  --card-bg: rgba(16, 16, 16, 0.9);
  --terminal-bg: #1a1a1a;
  --text-primary: #ffffff;
  --text-secondary: #b0b0b0;
  --text-accent: var(--matrix-green);
  --border-color: rgba(0, 255, 65, 0.3);
  --glow: 0 0 20px rgba(0, 255, 65, 0.5);
  --transition: all 0.3s cubic-bezier(0.25, 0.46, 0.45, 0.94);
}

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

html {
  scroll-behavior: smooth;
}

body {
  font-family: "Space Grotesk", sans-serif;
  background: var(--dark-bg);
  color: var(--text-primary);
  overflow: hidden;
  line-height: 1.6;
  height: 100vh;
}

/* Matrix Rain Background */
#matrix-canvas {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100vh;
  z-index: -1;
  opacity: 0.1;
}

/* Main Container */
.portfolio-container {
  min-height: 100vh;
  display: flex;
  perspective: 1000px;
}

/* Side Navigation */
.side-nav {
  position: fixed;
  left: 0;
  top: 0;
  width: 80px;
  height: 100vh;
  background: rgba(10, 10, 10, 0.95);
  backdrop-filter: blur(10px);
  border-right: 2px solid var(--border-color);
  z-index: 1000;
  transition: width 0.3s ease;
}

.side-nav:hover {
  width: 250px;
}

.nav-toggle {
  display: none;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  width: 50px;
  height: 50px;
  cursor: pointer;
}

.nav-toggle span {
  width: 25px;
  height: 2px;
  background: var(--matrix-green);
  margin: 3px 0;
  transition: var(--transition);
  box-shadow: var(--glow);
}

.nav-list {
  list-style: none;
  padding: 50px 0;
}

.nav-item {
  display: flex;
  align-items: center;
  padding: 20px;
  cursor: pointer;
  transition: var(--transition);
  position: relative;
  overflow: hidden;
}

.nav-item::before {
  content: "";
  position: absolute;
  left: -100%;
  top: 0;
  width: 100%;
  height: 100%;
  background: linear-gradient(
    90deg,
    transparent,
    rgba(0, 255, 65, 0.1),
    transparent
  );
  transition: left 0.5s ease;
}

.nav-item:hover::before {
  left: 100%;
}

.nav-item.active {
  background: rgba(0, 255, 65, 0.1);
  border-right: 3px solid var(--matrix-green);
  box-shadow: inset 0 0 10px rgba(0, 255, 65, 0.2);
}

.nav-icon {
  font-family: "JetBrains Mono", monospace;
  color: var(--matrix-green);
  font-size: 18px;
  width: 40px;
  text-align: center;
  text-shadow: var(--glow);
}

.nav-text {
  font-family: "JetBrains Mono", monospace;
  margin-left: 20px;
  opacity: 0;
  transition: opacity 0.3s ease;
  white-space: nowrap;
}

.side-nav:hover .nav-text {
  opacity: 1;
}

/* Main Content */
.main-content {
  margin-left: 80px;
  width: calc(100% - 80px);
  height: 100vh;
  overflow: hidden;
}

.section {
  height: 100vh;
  padding: 50px;
  position: absolute;
  top: 0;
  left: 80px;
  width: calc(100% - 80px);
  opacity: 0 !important;
  visibility: hidden !important;
  transform: translateY(30px);
  transition: all 0.4s ease;
  pointer-events: none;
  box-sizing: border-box;
  overflow-y: auto;
}

.section.active {
  opacity: 1 !important;
  visibility: visible !important;
  transform: translateY(0);
  z-index: 1;
  pointer-events: auto;
}

.section-header {
  margin-bottom: 50px;
}

.section-title {
  font-family: "JetBrains Mono", monospace;
  font-size: 2.5rem;
  color: var(--text-primary);
  margin-bottom: 20px;
}

.prompt {
  color: var(--matrix-green);
  text-shadow: var(--glow);
}

/* Terminal Window Styles */
.terminal-window {
  background: var(--terminal-bg);
  border: 1px solid var(--border-color);
  border-radius: 8px;
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.5), var(--glow);
  overflow: hidden;
  transform-style: preserve-3d;
  transition: var(--transition);
}

.terminal-window:hover {
  transform: translateY(-5px);
  box-shadow: 0 20px 40px rgba(0, 0, 0, 0.7), 0 0 30px rgba(0, 255, 65, 0.3);
}

.terminal-header {
  background: #2a2a2a;
  padding: 10px 20px;
  display: flex;
  align-items: center;
  border-bottom: 1px solid var(--border-color);
}

.terminal-controls {
  display: flex;
  gap: 8px;
}

.control {
  width: 12px;
  height: 12px;
  border-radius: 50%;
  cursor: pointer;
  transition: var(--transition);
}

.control.close {
  background: #ff5f56;
  box-shadow: 0 0 10px rgba(255, 95, 86, 0.5);
}

.control.minimize {
  background: #ffbd2e;
  box-shadow: 0 0 10px rgba(255, 189, 46, 0.5);
}

.control.maximize {
  background: #27ca3f;
  box-shadow: 0 0 10px rgba(39, 202, 63, 0.5);
}

.control:hover {
  transform: scale(1.2);
}

.terminal-title {
  font-family: "JetBrains Mono", monospace;
  color: var(--text-secondary);
  margin-left: 20px;
  font-size: 14px;
}

.terminal-body {
  padding: 20px;
  font-family: "JetBrains Mono", monospace;
  line-height: 1.8;
}

.terminal-line {
  margin-bottom: 10px;
}

.command {
  color: var(--matrix-green);
}

.terminal-output {
  margin-top: 20px;
}

/* Home Section - Profile */
.profile-info {
  display: grid;
  grid-template-columns: 1fr 2fr;
  gap: 50px;
  align-items: center;
}

.profile-card {
  display: flex;
  justify-content: center;
  align-items: center;
}

.profile-avatar {
  position: relative;
  width: 300px;
  height: 300px;
  border: 2px solid var(--matrix-green);
  border-radius: 12px;
  background: var(--card-bg);
  backdrop-filter: blur(10px);
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
  transition: var(--transition);
  animation: gentleFloat 6s ease-in-out infinite;
}

.profile-avatar:hover {
  transform: translateY(-10px) scale(1.05);
  box-shadow: 0 20px 40px rgba(0, 0, 0, 0.7), var(--glow);
  border-color: var(--matrix-green-light);
}

.avatar-glow {
  position: absolute;
  top: -2px;
  left: -2px;
  right: -2px;
  bottom: -2px;
  background: linear-gradient(
    45deg,
    var(--matrix-green),
    transparent,
    var(--matrix-green)
  );
  border-radius: 12px;
  opacity: 0;
  transition: opacity 0.3s ease;
  animation: borderGlow 3s ease-in-out infinite;
}

.profile-avatar:hover .avatar-glow {
  opacity: 1;
}

.avatar-content {
  position: relative;
  z-index: 2;
  text-align: center;
  padding: 20px;
}

.matrix-overlay {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: repeating-linear-gradient(
    0deg,
    transparent,
    transparent 3px,
    rgba(0, 255, 65, 0.05) 3px,
    rgba(0, 255, 65, 0.05) 6px
  );
  pointer-events: none;
  opacity: 0.7;
}

.code-snippet {
  color: var(--text-primary);
  font-family: "JetBrains Mono", monospace;
  font-size: 14px;
  text-align: left;
  line-height: 1.8;
}

.keyword {
  color: #ff6b6b;
}

.class-name {
  color: #4ecdc4;
}

.property {
  color: #ffe66d;
}

.string {
  color: var(--matrix-green);
}

.variable {
  color: #4ecdc4;
}

.profile-text h1 {
  font-size: 3.5rem;
  margin-bottom: 20px;
}

.glitch-text {
  position: relative;
  color: var(--text-primary);
  font-weight: 700;
}

.glitch-text::before,
.glitch-text::after {
  content: attr(data-text);
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
}

.glitch-text::before {
  animation: glitch-1 2s infinite;
  color: #ff0040;
  z-index: -1;
}

.glitch-text::after {
  animation: glitch-2 2s infinite;
  color: #00ff41;
  z-index: -2;
}

.typewriter {
  font-family: "JetBrains Mono", monospace;
  color: var(--matrix-green);
  font-size: 1.5rem;
  margin-bottom: 30px;
  overflow: hidden;
  white-space: nowrap;
}

.bio {
  font-size: 1.2rem;
  color: var(--text-secondary);
  margin-bottom: 30px;
  line-height: 1.8;
}

.status-indicators {
  display: flex;
  flex-direction: column;
  gap: 15px;
}

.status-item {
  display: flex;
  align-items: center;
  gap: 10px;
  font-family: "JetBrains Mono", monospace;
}

.status-dot {
  width: 12px;
  height: 12px;
  border-radius: 50%;
  animation: pulse 2s infinite;
}

.status-dot.online {
  background: var(--matrix-green);
  box-shadow: 0 0 10px var(--matrix-green);
}

.status-dot.coding {
  background: #ff6b6b;
  box-shadow: 0 0 10px #ff6b6b;
}

/* Floating 3D Elements */
.floating-elements {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  pointer-events: none;
  z-index: -1;
}

.floating-cube {
  position: absolute;
  width: 50px;
  height: 50px;
  border: 2px solid var(--matrix-green);
  background: rgba(0, 255, 65, 0.1);
  transform-style: preserve-3d;
  animation: float 6s ease-in-out infinite;
}

.cube-1 {
  top: 10%;
  right: 10%;
  animation-delay: 0s;
}

.cube-2 {
  top: 60%;
  right: 20%;
  animation-delay: 2s;
}

.cube-3 {
  top: 30%;
  right: 5%;
  animation-delay: 4s;
}

/* Education Section */
.education-container {
  max-width: 1200px;
  margin: 0 auto;
}

.education-timeline {
  position: relative;
  padding-left: 50px;
}

.education-timeline::before {
  content: "";
  position: absolute;
  left: 20px;
  top: 0;
  bottom: 0;
  width: 2px;
  background: linear-gradient(to bottom, var(--matrix-green), transparent);
  box-shadow: var(--glow);
}

.timeline-item {
  position: relative;
  margin-bottom: 50px;
  animation: slideInRight 0.8s ease;
}

.timeline-marker {
  position: absolute;
  left: -35px;
  top: 20px;
  width: 12px;
  height: 12px;
  border-radius: 50%;
  background: var(--matrix-green);
  box-shadow: var(--glow);
  animation: pulse 2s infinite;
}

.institution-card {
  background: var(--card-bg);
  border: 1px solid var(--border-color);
  border-radius: 12px;
  padding: 30px;
  transition: var(--transition);
  transform-style: preserve-3d;
}

.institution-card:hover {
  transform: translateY(-10px) rotateX(5deg);
  box-shadow: 0 20px 40px rgba(0, 0, 0, 0.7), var(--glow);
}

.card-header {
  display: flex;
  align-items: center;
  gap: 20px;
  margin-bottom: 20px;
}

.institution-logo img {
  width: 60px;
  height: 60px;
  border-radius: 8px;
  border: 2px solid var(--border-color);
}

.institution-info h3 {
  font-size: 1.4rem;
  color: var(--text-primary);
  margin-bottom: 5px;
}

.degree {
  color: var(--matrix-green);
  font-family: "JetBrains Mono", monospace;
  font-size: 0.9rem;
}

.period {
  color: var(--text-secondary);
  font-size: 0.8rem;
}

.gpa {
  display: flex;
  align-items: center;
  gap: 15px;
}

.progress-bar {
  flex: 1;
  height: 8px;
  background: rgba(255, 255, 255, 0.1);
  border-radius: 4px;
  overflow: hidden;
  position: relative;
  border: 1px solid rgba(0, 255, 65, 0.2);
}

.progress-fill {
  height: 100%;
  background: var(--matrix-green);
  border-radius: 3px;
  box-shadow: 0 0 8px rgba(0, 255, 65, 0.5);
  position: relative;
}

/* Certificates Section */
.certificates {
  margin-top: 25px;
  padding-top: 20px;
  border-top: 1px solid var(--border-color);
}

.certificates-title {
  font-size: 1.1rem;
  color: var(--matrix-green);
  font-family: "JetBrains Mono", monospace;
  margin-bottom: 15px;
  text-shadow: var(--glow);
}

.certificate-list {
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.certificate-item {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 8px 12px;
  background: rgba(0, 255, 65, 0.05);
  border: 1px solid rgba(0, 255, 65, 0.2);
  border-radius: 6px;
  transition: var(--transition);
}

.certificate-item:hover {
  background: rgba(0, 255, 65, 0.1);
  border-color: rgba(0, 255, 65, 0.4);
  box-shadow: 0 2px 8px rgba(0, 255, 65, 0.3);
}

.certificate-type {
  color: var(--text-primary);
  font-size: 0.9rem;
  font-weight: 500;
}

.certificate-period {
  color: var(--text-secondary);
  font-size: 0.8rem;
  font-family: "JetBrains Mono", monospace;
}

/* Experience Section */
.experience-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 25px;
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 15px;
}

.experience-card {
  perspective: 1000px;
  height: 300px;
  opacity: 1;
  transform: translateY(0) scale(1);
  transition: all 0.8s cubic-bezier(0.25, 0.46, 0.45, 0.94);
}

.experience-card.pre-animate {
  opacity: 0;
  transform: translateY(50px) scale(0.9);
}

.experience-card.animate-in {
  opacity: 1;
  transform: translateY(0) scale(1);
}

.card-3d {
  position: relative;
  width: 100%;
  height: 100%;
  transform-style: preserve-3d;
  transition: transform 0.6s;
}

.card-3d.flipped {
  transform: rotateY(180deg);
}

.card-front,
.card-back {
  position: absolute;
  width: 100%;
  height: 100%;
  backface-visibility: hidden;
  background: var(--card-bg);
  border: 1px solid var(--border-color);
  border-radius: 12px;
  padding: 30px;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  text-align: center;
}

.card-back {
  transform: rotateY(180deg);
  background: linear-gradient(
    135deg,
    rgba(0, 255, 65, 0.1),
    rgba(16, 16, 16, 0.9)
  );
}

.company-logo img {
  width: 80px;
  height: 80px;
  border-radius: 50%;
  border: 2px solid var(--border-color);
  margin-bottom: 20px;
}

.experience-card h3 {
  font-size: 1.3rem;
  margin-bottom: 10px;
  color: var(--text-primary);
}

.role {
  color: var(--matrix-green);
  font-family: "JetBrains Mono", monospace;
  margin-bottom: 10px;
}

.period {
  color: var(--text-secondary);
  font-size: 0.9rem;
}

.job-details {
  margin: 15px 0;
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.employment-type {
  color: var(--matrix-green-light);
  font-size: 0.85rem;
  font-family: "JetBrains Mono", monospace;
  padding: 3px 8px;
  background: rgba(0, 255, 65, 0.1);
  border-radius: 12px;
  align-self: flex-start;
  border: 1px solid rgba(0, 255, 65, 0.2);
}

.location {
  color: var(--text-secondary);
  font-size: 0.9rem;
  display: flex;
  align-items: center;
  gap: 5px;
}

.location::before {
  content: "📍";
  font-size: 0.8rem;
}

.tech-stack {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  justify-content: center;
}

.tech-tag {
  background: rgba(0, 255, 65, 0.2);
  color: var(--matrix-green);
  padding: 5px 12px;
  border-radius: 20px;
  font-size: 0.8rem;
  font-family: "JetBrains Mono", monospace;
  border: 1px solid var(--matrix-green);
  box-shadow: 0 0 10px rgba(0, 255, 65, 0.3);
}

/* Flip Button Styles */
.flip-btn {
  position: absolute;
  top: 15px;
  right: 15px;
  width: 40px;
  height: 40px;
  background: rgba(0, 255, 65, 0.1);
  border: 1px solid var(--matrix-green);
  border-radius: 50%;
  color: var(--matrix-green);
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 18px;
  transition: all 0.3s ease;
  z-index: 10;
}

.flip-btn:hover {
  background: rgba(0, 255, 65, 0.2);
  box-shadow: 0 0 15px rgba(0, 255, 65, 0.4);
  transform: scale(1.1);
}

.flip-btn.back {
  transform: rotateY(180deg);
}

.flip-btn.back:hover {
  transform: rotateY(180deg) scale(1.1);
}

.flip-icon {
  font-weight: bold;
  display: block;
}

/* Projects Section */
.projects-terminal {
  max-width: 800px;
  margin: 0 auto;
}

.loading-animation {
  text-align: center;
  padding: 40px;
}

.loading-text {
  font-family: "JetBrains Mono", monospace;
  color: var(--matrix-green);
  margin: 0 auto 20px auto;
  white-space: nowrap;
  overflow: hidden;
  border-right: 2px solid var(--matrix-green);
  width: 19ch; /* Width for "Loading projects..." */
  animation: typeText 3s steps(19, end) infinite,
    blink-caret 0.75s step-end infinite;
}

.hologram-placeholder {
  margin-top: 40px;
  padding: 40px;
  border: 2px dashed var(--border-color);
  border-radius: 12px;
  text-align: center;
  position: relative;
  overflow: hidden;
}

.hologram-grid {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background-image: linear-gradient(rgba(0, 255, 65, 0.1) 1px, transparent 1px),
    linear-gradient(90deg, rgba(0, 255, 65, 0.1) 1px, transparent 1px);
  background-size: 20px 20px;
  animation: gridMove 10s linear infinite;
}

.hologram-text {
  position: relative;
  z-index: 1;
  font-family: "JetBrains Mono", monospace;
  color: var(--text-secondary);
}

.code-comment {
  color: #6a9955;
}

/* Contact Section */
.contact-container {
  display: grid;
  grid-template-columns: 2fr 1fr;
  gap: 50px;
  max-width: 1200px;
  margin: 0 auto;
}

.contact-form-terminal {
  max-width: 600px;
}

.contact-form {
  padding: 0;
}

.form-group {
  margin-bottom: 25px;
}

.terminal-label {
  display: block;
  color: var(--matrix-green);
  margin-bottom: 8px;
  font-family: "JetBrains Mono", monospace;
  font-size: 0.9rem;
}

.terminal-input,
.terminal-textarea {
  width: 100%;
  background: transparent;
  border: none;
  border-bottom: 2px solid var(--border-color);
  color: var(--text-primary);
  font-family: "JetBrains Mono", monospace;
  font-size: 1rem;
  padding: 10px 0 10px 10px;
  transition: var(--transition);
}

.terminal-textarea {
  resize: vertical;
}

.terminal-input:focus,
.terminal-textarea:focus {
  outline: none;
  border-bottom-color: var(--matrix-green);
}

.terminal-button {
  background: linear-gradient(
    45deg,
    rgba(0, 255, 65, 0.2),
    rgba(0, 255, 65, 0.1)
  );
  border: 2px solid var(--matrix-green);
  color: var(--matrix-green);
  padding: 12px 30px;
  border-radius: 6px;
  font-family: "JetBrains Mono", monospace;
  cursor: pointer;
  transition: var(--transition);
  display: flex;
  align-items: center;
  gap: 10px;
  transform-style: preserve-3d;
}

.terminal-button:hover {
  transform: translateY(-2px) translateZ(10px);
  box-shadow: var(--glow);
  background: rgba(0, 255, 65, 0.3);
}

/* Social Links */
.social-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 20px;
}

.social-card {
  display: flex;
  align-items: center;
  gap: 15px;
  padding: 20px;
  background: var(--card-bg);
  border: 1px solid var(--border-color);
  border-radius: 12px;
  text-decoration: none;
  color: var(--text-primary);
  transition: var(--transition);
  position: relative;
  overflow: hidden;
  transform-style: preserve-3d;
}

.social-card::before {
  content: "";
  position: absolute;
  top: 0;
  left: -100%;
  width: 100%;
  height: 100%;
  background: linear-gradient(
    90deg,
    transparent,
    rgba(0, 255, 65, 0.1),
    transparent
  );
  transition: left 0.5s ease;
}

.social-card:hover::before {
  left: 100%;
}

.social-card:hover {
  transform: translateY(-5px) rotateX(10deg);
  border-color: var(--matrix-green);
  box-shadow: var(--glow);
}

.social-icon {
  font-size: 1.5rem;
  color: var(--matrix-green);
}

.social-label {
  font-family: "JetBrains Mono", monospace;
}

/* Animations */
@keyframes fadeInUp {
  from {
    opacity: 0;
    transform: translateY(30px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@keyframes slideInRight {
  from {
    opacity: 0;
    transform: translateX(50px);
  }
  to {
    opacity: 1;
    transform: translateX(0);
  }
}

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

@keyframes borderGlow {
  0%,
  100% {
    opacity: 0;
  }
  50% {
    opacity: 0.8;
  }
}

@keyframes glitch-1 {
  0%,
  14%,
  15%,
  49%,
  50%,
  99%,
  100% {
    transform: translateX(0);
  }
  1%,
  13% {
    transform: translateX(-2px) skew(-2deg);
  }
  51%,
  98% {
    transform: translateX(2px) skew(2deg);
  }
}

@keyframes glitch-2 {
  0%,
  20%,
  21%,
  62%,
  63%,
  99%,
  100% {
    transform: translateX(0);
  }
  2%,
  19% {
    transform: translateX(2px) skew(1deg);
  }
  64%,
  97% {
    transform: translateX(-2px) skew(-1deg);
  }
}

@keyframes typing {
  from {
    width: 0;
  }
  to {
    width: 100%;
  }
}

@keyframes typeText {
  0% {
    width: 0;
  }
  50% {
    width: 19ch;
  }
  100% {
    width: 19ch;
  }
}

@keyframes blink-caret {
  from,
  to {
    border-color: transparent;
  }
  50% {
    border-color: var(--matrix-green);
  }
}

@keyframes pulse {
  0%,
  100% {
    opacity: 1;
    transform: scale(1);
  }
  50% {
    opacity: 0.7;
    transform: scale(1.1);
  }
}

@keyframes float {
  0%,
  100% {
    transform: translateY(0px) rotateZ(0deg);
  }
  50% {
    transform: translateY(-20px) rotateZ(180deg);
  }
}

@keyframes progressGlow {
  0% {
    box-shadow: 0 0 5px var(--matrix-green);
  }
  100% {
    box-shadow: 0 0 20px var(--matrix-green), 0 0 30px var(--matrix-green);
  }
}

@keyframes gridMove {
  0% {
    transform: translate(-10px, -10px);
  }
  50% {
    transform: translate(0, 0);
  }
  100% {
    transform: translate(10px, 10px);
  }
}

/* Responsive Design */
@media screen and (max-width: 768px) {
  html {
    overflow-x: hidden;
    overflow-y: auto;
  }

  body {
    overflow-x: hidden;
    overflow-y: auto;
    height: auto;
    min-height: 100vh;
    position: relative;
  }

  .portfolio-container {
    min-height: 100vh;
    display: block;
    perspective: none;
    position: relative;
  }

  /* Force show navigation toggle on mobile */
  .nav-toggle {
    display: flex !important;
    position: fixed !important;
    left: 10px !important;
    bottom: 10px !important;
    z-index: 10000 !important;
    background: rgba(16, 16, 16, 0.85) !important;
    border: 1px solid rgba(0, 255, 65, 0.4) !important;
    border-radius: 8px !important;
    width: 50px !important;
    height: 50px !important;
    padding: 10px !important;
    box-shadow: 0 2px 15px rgba(0, 0, 0, 0.4) !important;
    backdrop-filter: blur(10px) !important;
    cursor: pointer !important;
    flex-direction: column !important;
    justify-content: center !important;
    align-items: center !important;
    visibility: visible !important;
    opacity: 1 !important;
    transition: all 0.3s ease !important;
    transform: translateZ(0) !important;
  }

  .nav-toggle span {
    width: 22px !important;
    height: 2px !important;
    background: var(--matrix-green) !important;
    margin: 3px 0 !important;
    transition: all 0.3s ease !important;
    display: block !important;
    border-radius: 2px !important;
  }

  .nav-toggle.active {
    background: rgba(0, 255, 65, 0.15) !important;
    border-color: var(--matrix-green) !important;
    box-shadow: 0 2px 20px rgba(0, 255, 65, 0.3) !important;
  }

  .nav-toggle.active span:nth-child(1) {
    transform: rotate(45deg) translate(6px, 6px) !important;
  }

  .nav-toggle.active span:nth-child(2) {
    opacity: 0 !important;
    transform: scale(0) !important;
  }

  .nav-toggle.active span:nth-child(3) {
    transform: rotate(-45deg) translate(6px, -6px) !important;
  }
  .section-title {
    font-size: 1.5rem;
  }

  .terminal-window {
    margin: 10px 0;
  }

  .terminal-body {
    padding: 15px;
  }

  .profile-info {
    grid-template-columns: 1fr;
    text-align: center;
    gap: 20px;
  }

  .profile-avatar {
    width: 180px;
    height: 180px;
    margin: 0 auto;
  }

  .profile-text h1 {
    font-size: 2rem;
    margin-bottom: 10px;
  }

  .typewriter {
    font-size: 1rem;
    line-height: 1.4;
    white-space: normal;
    word-wrap: break-word;
    overflow: visible;
  }

  .profile-text p {
    font-size: 0.9rem;
    line-height: 1.5;
    margin-bottom: 15px;
  }

  .terminal-line {
    font-size: 0.9rem;
    margin-bottom: 10px;
  }

  .code-snippet {
    font-size: 0.7rem;
    line-height: 1.3;
  }

  .institution-card,
  .experience-card {
    padding: 20px;
  }

  .side-nav {
    transform: translateX(-100%);
    transition: transform 0.3s ease;
    width: 250px;
    z-index: 1000;
    position: fixed;
    top: 0;
    left: 0;
    height: 100vh;
  }

  .side-nav.active {
    transform: translateX(0);
    background: rgba(0, 255, 65, 0.1) !important;
    border-right: 2px solid var(--matrix-green) !important;
  }

  .side-nav.active .nav-text {
    opacity: 1 !important;
  }

  .main-content {
    margin-left: 0;
    width: 100%;
    height: auto;
    min-height: 100vh;
    overflow-x: hidden;
    overflow-y: visible;
    position: relative;
    display: flex;
    flex-direction: column;
  }

  .section {
    padding: 20px 15px 70px 15px;
    left: 0;
    width: 100%;
    height: auto;
    min-height: auto;
    box-sizing: border-box;
    position: absolute;
    overflow-x: hidden;
    overflow-y: auto;
    top: 0;
  }

  .section.active {
    opacity: 1 !important;
    visibility: visible !important;
    transform: translateY(0);
    z-index: 1;
    pointer-events: auto;
    position: relative;
    height: auto;
    min-height: 100vh;
  }

  .section:not(.active) {
    opacity: 0 !important;
    visibility: hidden !important;
    pointer-events: none;
    position: absolute;
    height: 0;
    overflow: hidden;
  }

  .section-header {
    margin-bottom: 20px;
  }

  .section-title {
    font-size: 1.8rem;
    margin-bottom: 20px;
  }

  .terminal-window {
    margin: 5px 0;
    max-width: 100%;
  }

  .terminal-body {
    padding: 15px;
    font-size: 0.8rem;
  }

  .profile-card {
    display: flex;
    justify-content: center;
    align-items: center;
    width: 100%;
  }

  .avatar-content {
    padding: 10px;
  }

  .code-snippet {
    font-size: 0.6rem;
    line-height: 1.2;
    white-space: nowrap;
    overflow: hidden;
  }

  .experience-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 20px;
    padding: 0 10px;
  }

  .experience-card {
    perspective: 1000px;
    height: auto;
    min-height: 300px;
    opacity: 1;
    transform: translateY(0) scale(1);
    transition: all 0.8s cubic-bezier(0.25, 0.46, 0.45, 0.94);
  }

  .experience-card.pre-animate {
    opacity: 0;
    transform: translateY(30px) scale(0.95);
  }

  .experience-card.animate-in {
    opacity: 1;
    transform: translateY(0) scale(1);
  }

  .card-3d {
    position: relative;
    width: 100%;
    height: auto;
    min-height: 280px;
    transform-style: preserve-3d;
    transition: transform 0.6s;
  }

  .card-front,
  .card-back {
    position: absolute;
    width: 100%;
    height: auto;
    min-height: 280px;
    padding: 20px 15px;
    backface-visibility: hidden;
    background: var(--card-bg);
    border: 1px solid var(--border-color);
    border-radius: 12px;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    text-align: center;
    top: 0;
    left: 0;
  }

  .card-back {
    transform: rotateY(180deg);
    background: linear-gradient(
      135deg,
      rgba(0, 255, 65, 0.1),
      rgba(16, 16, 16, 0.9)
    );
  }

  .experience-card h3 {
    font-size: 1.1rem;
    line-height: 1.3;
    margin-bottom: 10px;
    text-align: center;
  }

  .role {
    font-size: 1rem;
    line-height: 1.2;
    text-align: center;
    margin-bottom: 10px;
  }

  .period {
    font-size: 0.9rem;
    text-align: center;
    margin-bottom: 15px;
  }

  .job-details {
    font-size: 0.9rem;
    margin: 15px 0;
    text-align: center;
  }

  .tech-stack {
    gap: 8px;
    margin: 15px 0;
    justify-content: center;
    flex-wrap: wrap;
  }

  .tech-tag {
    font-size: 0.8rem;
    padding: 6px 12px;
  }

  .company-logo img {
    width: 60px;
    height: 60px;
    margin-bottom: 15px;
  }

  .flip-btn {
    width: 35px;
    height: 35px;
    font-size: 1rem;
    top: 10px;
    right: 10px;
  }

  .bio {
    font-size: 0.85rem;
    line-height: 1.6;
    margin-bottom: 15px;
    text-align: center;
  }

  .status-indicators {
    display: flex;
    flex-direction: column;
    gap: 8px;
    align-items: center;
    margin-bottom: 10px;
  }

  .status-item {
    font-size: 0.8rem;
  }

  .contact-container {
    grid-template-columns: 1fr;
    gap: 20px;
  }

  .certificates {
    margin-top: 20px;
    padding-top: 15px;
  }

  .certificates-title {
    font-size: 1rem;
    margin-bottom: 12px;
  }

  .certificate-item {
    flex-direction: column;
    align-items: flex-start;
    gap: 5px;
    padding: 10px;
  }

  .certificate-type {
    font-size: 0.85rem;
  }

  .certificate-period {
    font-size: 0.75rem;
  }
}

/* Custom Scrollbar */
::-webkit-scrollbar {
  width: 8px;
}

::-webkit-scrollbar-track {
  background: var(--darker-bg);
}

::-webkit-scrollbar-thumb {
  background: var(--matrix-green);
  border-radius: 4px;
  box-shadow: var(--glow);
}

::-webkit-scrollbar-thumb:hover {
  background: var(--matrix-green-light);
}

/* Loading states */
.typing-animation {
  overflow: hidden;
  border-right: 2px solid var(--matrix-green);
  white-space: nowrap;
  animation: typing 3s steps(40, end), blink-caret 0.75s step-end infinite;
}

/* Tilt effect for cards */
[data-tilt] {
  transform-style: preserve-3d;
}

.status-text {
  margin-top: 1rem;
}

/* Contact form notification styles */
.notification-container {
  margin-bottom: 1.5rem;
}

.status-message {
  padding: 0;
  border-radius: 8px;
  font-family: "JetBrains Mono", "Courier New", monospace;
  background: rgba(0, 0, 0, 0.9);
  border: 2px solid var(--matrix-green);
  color: var(--matrix-green);
  position: relative;
  box-shadow: 0 4px 15px rgba(0, 255, 65, 0.3);
  animation: slideInDown 0.5s ease-out;
  overflow: hidden;
}

.notification-header {
  background: rgba(0, 255, 65, 0.15);
  padding: 0.75rem 1rem;
  border-bottom: 1px solid rgba(0, 255, 65, 0.3);
  display: flex;
  align-items: center;
  gap: 0.75rem;
  font-size: 0.875rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 1px;
}

.notification-icon {
  font-size: 1.1rem;
  font-weight: bold;
  color: var(--matrix-green);
}

.notification-title {
  flex: 1;
  color: var(--matrix-green);
}

.notification-time {
  opacity: 0.7;
  font-size: 0.75rem;
  color: var(--text-secondary);
}

.notification-message {
  padding: 1rem 1.25rem;
  font-size: 0.95rem;
  line-height: 1.5;
  color: var(--matrix-green);
}

.status-message.error {
  border: 2px solid #ff4444;
  box-shadow: 0 4px 15px rgba(255, 68, 68, 0.3);
}

.status-message.error .notification-header {
  background: rgba(255, 68, 68, 0.15);
  border-bottom: 1px solid rgba(255, 68, 68, 0.3);
}

.status-message.error .notification-icon,
.status-message.error .notification-title,
.status-message.error .notification-message {
  color: #ff4444;
}

.status-message.success {
  border: 2px solid var(--matrix-green);
  box-shadow: 0 4px 15px rgba(0, 255, 65, 0.3);
}

.status-message.success .notification-header {
  background: rgba(0, 255, 65, 0.15);
  border-bottom: 1px solid rgba(0, 255, 65, 0.3);
}

.status-message.success .notification-icon,
.status-message.success .notification-title,
.status-message.success .notification-message {
  color: var(--matrix-green);
}

@keyframes slideInDown {
  from {
    opacity: 0;
    transform: translateY(-20px);
    box-shadow: 0 0 0 rgba(0, 255, 65, 0);
  }
  to {
    opacity: 1;
    transform: translateY(0);
    box-shadow: 0 4px 15px rgba(0, 255, 65, 0.3);
  }
}

/* Validation error messages */
.validation-error {
  display: block;
  color: #ff4444;
  font-size: 0.875rem;
  margin-top: 0.25rem;
  font-family: "JetBrains Mono", "Courier New", monospace;
}