/* Portfolio CSS - Optimized Version */

/* CSS Variables */
:root {
  --primary: #8e44ad;
  --secondary: #3498db;
  --dark: #2c3e50;
  --light: #ecf0f1;
  --accent: #e74c3c;
  --accent2: #2ecc71;
  --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  --shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
  --shadow-hover: 0 8px 25px rgba(0, 0, 0, 0.2);
  --border-radius: 8px;
  --max-width: 1200px;
}

/* Reset and Base Styles */
* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  font-family: "Courier New", monospace;
  background-color: var(--dark);
  color: var(--light);
  line-height: 1.6;
  overflow-x: hidden;
}

/* Accessibility */
@media (prefers-reduced-motion: reduce) {
  * {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }
}

/* Typography */
h1, h2, h3, h4, h5, h6 {
  margin-bottom: 1rem;
  line-height: 1.2;
}

p {
  margin-bottom: 1rem;
}

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

a:hover, a:focus {
  color: var(--accent);
  outline: 2px solid var(--accent);
  outline-offset: 2px;
}

/* Layout */
.container {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 2rem;
}

/* Navigation */
nav {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  background: rgba(44, 62, 80, 0.95);
  backdrop-filter: blur(10px);
  z-index: 1000;
  padding: 1rem 0;
  transform: translateY(0);
  transition: var(--transition);
}

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

.nav-toggle {
  display: none;
  flex-direction: column;
  cursor: pointer;
  padding: 0.5rem;
}

.nav-toggle span {
  width: 25px;
  height: 3px;
  background: var(--light);
  margin: 3px 0;
  transition: var(--transition);
}

.nav-toggle.active span:nth-child(1) {
  transform: rotate(-45deg) translate(-5px, 6px);
}

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

.nav-toggle.active span:nth-child(3) {
  transform: rotate(45deg) translate(-5px, -6px);
}

.nav-menu {
  display: flex;
  list-style: none;
  gap: 2rem;
}

.nav-link {
  padding: 0.5rem 1rem;
  border-radius: var(--border-radius);
  transition: var(--transition);
  position: relative;
}

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

/* Header */
header {
  height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  background: linear-gradient(135deg, var(--dark) 0%, var(--primary) 100%);
  position: relative;
  overflow: hidden;
}

.header-content {
  text-align: center;
  z-index: 2;
}

.glitch {
  font-size: clamp(2rem, 8vw, 6rem);
  font-weight: bold;
  text-transform: uppercase;
  position: relative;
  display: inline-block;
  margin-bottom: 1rem;
}

.terminal-text {
  font-size: clamp(1rem, 4vw, 2rem);
  color: var(--accent2);
  margin-bottom: 2rem;
}

/* CV Download Button */
.cv-download-container {
  position: absolute;
  bottom: 2rem;
  right: 2rem;
}

.cv-download-button {
  background: rgba(0, 0, 0, 0.8);
  border-radius: var(--border-radius);
  padding: 1rem;
  cursor: pointer;
  transition: var(--transition);
  border: 2px solid var(--accent2);
  max-width: 300px;
}

.cv-download-button:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-hover);
}

.terminal-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding-bottom: 0.5rem;
  border-bottom: 1px solid var(--accent2);
  margin-bottom: 0.5rem;
}

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

.terminal-dots span {
  width: 12px;
  height: 12px;
  border-radius: 50%;
  background: var(--accent2);
}

.terminal-title {
  color: var(--accent2);
  font-size: 0.9rem;
}

.terminal-line {
  margin: 0.5rem 0;
  color: var(--light);
}

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

/* Sections */
section {
  padding: 5rem 0;
  max-width: var(--max-width);
  margin: 0 auto;
  padding-left: 2rem;
  padding-right: 2rem;
}

.section-title {
  font-size: clamp(2rem, 5vw, 3rem);
  text-align: center;
  margin-bottom: 3rem;
  color: var(--primary);
}

/* About Section */
.about-content {
  display: grid;
  grid-template-columns: 1fr 2fr;
  gap: 3rem;
  align-items: center;
}

.about-image {
  text-align: center;
}

.about-image img {
  width: 100%;
  max-width: 300px;
  height: auto;
  border-radius: 50%;
  border: 4px solid var(--primary);
  transition: var(--transition);
}

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

.bio-item {
  display: flex;
  align-items: center;
  gap: 1rem;
  margin: 1rem 0;
  padding: 1rem;
  background: rgba(255, 255, 255, 0.05);
  border-radius: var(--border-radius);
  backdrop-filter: blur(10px);
}

.bio-icon {
  font-size: 1.5rem;
}

/* Skills Section */
.skills-container {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 2rem;
}

.skill-category {
  background: rgba(255, 255, 255, 0.05);
  padding: 2rem;
  border-radius: var(--border-radius);
  backdrop-filter: blur(10px);
  border: 1px solid rgba(255, 255, 255, 0.1);
}

.skill-category h3 {
  color: var(--primary);
  margin-bottom: 1.5rem;
  font-size: 1.5rem;
}

.skill-item {
  margin-bottom: 1.5rem;
}

.skill-name {
  display: flex;
  justify-content: space-between;
  margin-bottom: 0.5rem;
  font-weight: bold;
}

.skill-bar {
  height: 8px;
  background: rgba(255, 255, 255, 0.1);
  border-radius: 4px;
  overflow: hidden;
}

.skill-progress {
  height: 100%;
  background: linear-gradient(90deg, var(--primary), var(--secondary));
  border-radius: 4px;
  transition: width 1s ease-in-out;
}

/* Projects Section */
.projects-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
  gap: 2rem;
}

.project-hologram {
  background: rgba(255, 255, 255, 0.05);
  border-radius: var(--border-radius);
  padding: 1.5rem;
  backdrop-filter: blur(10px);
  border: 1px solid rgba(255, 255, 255, 0.1);
  transition: var(--transition);
  position: relative;
  overflow: hidden;
}

.project-hologram:hover {
  transform: translateY(-5px);
  box-shadow: var(--shadow-hover);
}

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

.project-title {
  font-size: 1.25rem;
  font-weight: bold;
  color: var(--primary);
}

.project-status {
  padding: 0.25rem 0.75rem;
  border-radius: 20px;
  font-size: 0.8rem;
  font-weight: bold;
}

.project-status.completed {
  background: var(--accent2);
  color: white;
}

.project-status.online {
  background: var(--secondary);
  color: white;
}

.project-status.in-progress {
  background: var(--accent);
  color: white;
}

.project-image {
  margin-bottom: 1rem;
  border-radius: var(--border-radius);
  overflow: hidden;
  height: 200px;
  position: relative;
}

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

.hologram-placeholder {
  width: 100%;
  height: 100%;
  background: linear-gradient(135deg, var(--primary), var(--secondary));
  display: flex;
  align-items: center;
  justify-content: center;
  color: white;
  font-size: 2rem;
}

.tech-stack {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  margin: 1rem 0;
}

.tech-item {
  background: var(--primary);
  color: white;
  padding: 0.25rem 0.75rem;
  border-radius: 20px;
  font-size: 0.8rem;
}

.project-actions {
  display: flex;
  gap: 1rem;
}

.action-button {
  flex: 1;
  padding: 0.75rem;
  text-align: center;
  border-radius: var(--border-radius);
  font-weight: bold;
  transition: var(--transition);
  border: 2px solid transparent;
}

.action-button.github {
  background: #333;
  color: white;
  border-color: #333;
}

.action-button.demo {
  background: var(--secondary);
  color: white;
  border-color: var(--secondary);
}

.action-button:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow);
}

/* Contact Section */
.contact-form {
  max-width: 600px;
  margin: 0 auto;
}

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

.form-control {
  width: 100%;
  padding: 1rem;
  background: rgba(255, 255, 255, 0.05);
  border: 2px solid rgba(255, 255, 255, 0.1);
  border-radius: var(--border-radius);
  color: var(--light);
  font-size: 1rem;
  transition: var(--transition);
}

.form-control:focus {
  outline: none;
  border-color: var(--primary);
  background: rgba(255, 255, 255, 0.1);
}

.form-control:focus + .form-label,
.form-control:not(:placeholder-shown) + .form-label {
  top: -10px;
  left: 10px;
  font-size: 0.8rem;
  color: var(--primary);
  background: var(--dark);
  padding: 0 0.5rem;
}

.form-label {
  position: absolute;
  top: 1rem;
  left: 1rem;
  color: rgba(255, 255, 255, 0.7);
  transition: var(--transition);
  pointer-events: none;
}

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

.submit-btn {
  width: 100%;
  padding: 1rem;
  background: var(--primary);
  color: white;
  border: none;
  border-radius: var(--border-radius);
  font-size: 1rem;
  font-weight: bold;
  cursor: pointer;
  transition: var(--transition);
}

.submit-btn:hover:not(:disabled) {
  background: var(--secondary);
  transform: translateY(-2px);
}

.submit-btn:disabled {
  opacity: 0.6;
  cursor: not-allowed;
}

/* Modal */
.access-denied-modal {
  display: none;
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: rgba(0, 0, 0, 0.8);
  z-index: 10000;
  align-items: center;
  justify-content: center;
}

.access-denied-modal.visible {
  display: flex;
}

.modal-content {
  background: var(--dark);
  border-radius: var(--border-radius);
  padding: 2rem;
  max-width: 500px;
  width: 90%;
  border: 2px solid var(--accent);
  position: relative;
}

.modal-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 1rem;
  border-bottom: 1px solid var(--accent);
  padding-bottom: 1rem;
}

.modal-close {
  font-size: 2rem;
  cursor: pointer;
  color: var(--accent);
  line-height: 1;
}

.error-animation {
  text-align: center;
  margin-bottom: 2rem;
}

.error-icon {
  font-size: 3rem;
  color: var(--accent);
  margin-bottom: 1rem;
}

.glitch-text {
  font-size: 1.5rem;
  color: var(--accent);
  font-weight: bold;
}

.terminal-output {
  background: rgba(0, 0, 0, 0.5);
  padding: 1rem;
  border-radius: var(--border-radius);
  margin-bottom: 1rem;
}

.output-line {
  margin: 0.5rem 0;
  opacity: 0;
  transition: opacity 0.5s ease;
}

.output-line.active {
  opacity: 1;
}

.output-line.error {
  color: var(--accent);
}

.prompt {
  color: var(--accent2);
}

.contact-suggestion {
  text-align: center;
}

.contact-btn {
  display: inline-block;
  background: var(--primary);
  color: white;
  padding: 0.75rem 1.5rem;
  border-radius: var(--border-radius);
  margin-top: 1rem;
  transition: var(--transition);
}

.contact-btn:hover {
  background: var(--secondary);
}

/* Footer */
footer {
  background: rgba(0, 0, 0, 0.5);
  padding: 2rem 0;
  text-align: center;
  margin-top: 3rem;
}

.social-links {
  display: flex;
  justify-content: center;
  gap: 1rem;
  margin: 1rem 0;
}

.social-link {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 50px;
  height: 50px;
  background: var(--primary);
  color: white;
  border-radius: 50%;
  transition: var(--transition);
}

.social-link:hover {
  background: var(--secondary);
  transform: translateY(-3px);
}

.back-to-top {
  position: fixed;
  bottom: 2rem;
  right: 2rem;
  background: var(--primary);
  color: white;
  width: 50px;
  height: 50px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.5rem;
  transition: var(--transition);
  text-decoration: none;
}

.back-to-top:hover {
  background: var(--secondary);
  transform: translateY(-3px);
}

/* Notifications */
.notification {
  position: fixed;
  top: 2rem;
  right: 2rem;
  padding: 1rem 2rem;
  border-radius: var(--border-radius);
  color: white;
  font-weight: bold;
  z-index: 10001;
  transform: translateX(100%);
  transition: var(--transition);
}

.notification.show {
  transform: translateX(0);
}

.notification.success {
  background: var(--accent2);
}

.notification.error {
  background: var(--accent);
}

/* Responsive Design */
@media (max-width: 768px) {
  .nav-toggle {
    display: flex;
  }
  
  .nav-menu {
    position: fixed;
    top: 100%;
    left: 0;
    right: 0;
    background: var(--dark);
    flex-direction: column;
    padding: 2rem;
    transform: translateY(-100%);
    transition: var(--transition);
    display: none;
  }
  
  .nav-menu.show {
    display: flex;
    transform: translateY(0);
  }
  
  .about-content {
    grid-template-columns: 1fr;
    text-align: center;
  }
  
  .cv-download-container {
    position: static;
    margin-top: 2rem;
    text-align: center;
  }
  
  .projects-grid {
    grid-template-columns: 1fr;
  }
  
  .skills-container {
    grid-template-columns: 1fr;
  }
  
  .project-actions {
    flex-direction: column;
  }
  
  section {
    padding: 3rem 1rem;
  }
  
  .container {
    padding: 0 1rem;
  }
  
  .back-to-top {
    bottom: 1rem;
    right: 1rem;
    width: 40px;
    height: 40px;
  }
  
  .notification {
    right: 1rem;
    left: 1rem;
    top: 1rem;
  }
}

@media (max-width: 480px) {
  .glitch {
    font-size: 2rem;
  }
  
  .terminal-text {
    font-size: 1rem;
  }
  
  .section-title {
    font-size: 2rem;
  }
  
  .modal-content {
    margin: 1rem;
    padding: 1rem;
  }
}