/* style.css */

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

:root {
  --color-bg: #f8f9fa;
  --color-bg-alt: #ffffff;
  --color-text: #1a1a1a;
  --color-text-muted: #5a5a5a;
  --color-border: #e0e0e0;
  --color-accent: #6366f1;
  --color-accent-hover: #4f46e5;
  --color-gradient-start: #667eea;
  --color-gradient-end: #764ba2;
  --color-purple-bg: rgba(118, 75, 162, 0.3);
  --font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  --spacing-xs: 0.5rem;
  --spacing-sm: 1rem;
  --spacing-md: 2rem;
  --spacing-lg: 3rem;
  --spacing-xl: 4rem;
}

html {
  scroll-behavior: smooth;
}

body {
  font-family: var(--font-family);
  font-size: 16px;
  line-height: 1.6;
  color: var(--color-text);
  background: linear-gradient(135deg, #667eea 0%, #764ba2 25%, #f093fb 50%, #4facfe 75%, #00f2fe 100%);
  background-size: 400% 400%;
  min-height: 100vh;
  position: relative;
}

body::before {
  content: '';
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: 
    radial-gradient(circle at 20% 30%, rgba(255, 119, 198, 0.25) 0%, transparent 50%),
    radial-gradient(circle at 80% 70%, rgba(120, 200, 255, 0.25) 0%, transparent 50%),
    radial-gradient(circle at 50% 50%, rgba(255, 200, 100, 0.15) 0%, transparent 60%);
  pointer-events: none;
  z-index: 0;
}

/* Container */
.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 var(--spacing-sm);
  position: relative;
  z-index: 1;
}

/* Header & Navigation */
.site-header {
  border-bottom: 1px solid rgba(255, 255, 255, 0.2);
  padding: var(--spacing-sm) 0;
  background-color: rgba(255, 255, 255, 0.9);
  backdrop-filter: blur(10px);
  position: relative;
  z-index: 10;
  box-shadow: 0 2px 10px rgba(0, 0, 0, 0.05);
}

.header-content {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: var(--spacing-md);
}

.header-content .site-nav {
  flex: 1;
  justify-content: center;
}

.site-brand {
  font-size: 1.5rem;
  font-weight: 600;
  margin: 0;
  background: linear-gradient(135deg, var(--color-gradient-start) 0%, var(--color-gradient-end) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  letter-spacing: -0.5px;
}

.site-nav {
  display: flex;
  justify-content: center;
  gap: var(--spacing-md);
  flex-wrap: wrap;
}

.site-nav a {
  color: var(--color-text);
  text-decoration: none;
  font-weight: 500;
  padding: var(--spacing-xs) var(--spacing-sm);
  border-radius: 6px;
  transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  position: relative;
}

.site-nav a::before {
  content: '';
  position: absolute;
  bottom: 0;
  left: 50%;
  width: 0;
  height: 2px;
  background: linear-gradient(135deg, var(--color-gradient-start) 0%, var(--color-gradient-end) 100%);
  transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  transform: translateX(-50%);
}

.site-nav a:hover {
  color: var(--color-accent);
  background-color: rgba(99, 102, 241, 0.1);
  transform: translateY(-2px);
}

.site-nav a:hover::before {
  width: 80%;
}

/* Hero/Top Section */
.hero {
  padding: var(--spacing-xl) 0 var(--spacing-lg) 0;
  position: relative;
  z-index: 1;
}

.top-section {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-lg);
}

/* About Section */
.about-section {
  background-color: rgba(255, 255, 255, 0.7);
  backdrop-filter: blur(10px);
  border-radius: 16px;
  padding: var(--spacing-lg);
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.1);
  transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

.about-section:hover {
  transform: translateY(-4px);
  box-shadow: 0 8px 30px rgba(0, 0, 0, 0.15);
}

.about-heading {
  display: inline-block;
  background: linear-gradient(135deg, var(--color-gradient-start) 0%, var(--color-gradient-end) 100%);
  color: white;
  padding: 0.5rem 1.5rem;
  border-radius: 50px;
  font-size: 1.25rem;
  font-weight: 600;
  margin-bottom: var(--spacing-md);
}

.about-content {
  display: flex;
  gap: var(--spacing-lg);
  align-items: flex-start;
}

.about-text {
  flex: 1;
}

.about-text p {
  font-size: 1rem;
  color: var(--color-text);
  line-height: 1.8;
}

.about-image-wrapper {
  flex-shrink: 0;
  background: linear-gradient(135deg, rgba(120, 200, 255, 0.3) 0%, rgba(255, 119, 198, 0.3) 100%);
  padding: 1rem;
  border-radius: 20px;
}

.about-image {
  width: 200px;
  height: 200px;
  border-radius: 50%;
  object-fit: cover;
  border: 5px solid rgba(118, 75, 162, 0.4);
  display: block;
  box-shadow: 0 8px 20px rgba(0, 0, 0, 0.15);
  transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
}

.about-image:hover {
  transform: scale(1.05) rotate(2deg);
  border-color: rgba(118, 75, 162, 0.6);
  box-shadow: 0 12px 30px rgba(118, 75, 162, 0.3);
}

/* Contact Section */
.contact-section {
  background-color: rgba(255, 255, 255, 0.7);
  backdrop-filter: blur(10px);
  border-radius: 16px;
  padding: var(--spacing-lg);
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.1);
  transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

.contact-section:hover {
  transform: translateY(-4px);
  box-shadow: 0 8px 30px rgba(0, 0, 0, 0.15);
}

.contact-heading {
  font-size: 1.5rem;
  font-weight: 600;
  margin-bottom: var(--spacing-md);
  color: var(--color-text);
}

.contact-info {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-sm);
}

.contact-item {
  display: flex;
  align-items: center;
  gap: var(--spacing-sm);
  font-size: 1rem;
  color: var(--color-text);
  padding: 0.5rem;
  border-radius: 8px;
  transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

.contact-item:hover {
  background-color: rgba(99, 102, 241, 0.1);
  transform: translateX(5px);
}

.contact-icon {
  font-size: 1.25rem;
}

.contact-item a {
  color: var(--color-text);
  text-decoration: none;
  transition: color 0.3s ease;
}

.contact-item a:hover {
  color: var(--color-accent);
  text-decoration: underline;
}

/* Projects Section */
.projects {
  padding: var(--spacing-lg) 0;
  position: relative;
  z-index: 1;
}

.projects h2 {
  font-size: 2rem;
  font-weight: 600;
  margin-bottom: var(--spacing-md);
  color: var(--color-text);
  position: relative;
  padding-bottom: var(--spacing-xs);
}

.projects h2::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 60px;
  height: 3px;
  background-color: var(--color-accent);
  border-radius: 2px;
}

.projects-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: var(--spacing-md);
  margin-top: var(--spacing-md);
  /* max-width: auto; */
   max-width: 350px; 
  margin-left: auto;
  margin-right: auto;
}

.project-card {
  background-color: rgba(255, 255, 255, 0.9);
  border: 1px solid var(--color-border);
  border-radius: 12px;
  overflow: hidden;
  transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
  box-shadow: 0 4px 6px rgba(0, 0, 0, 0.08);
  backdrop-filter: blur(10px);
}

.project-card:hover {
  border-color: var(--color-accent);
  transform: translateY(-8px) scale(1.02);
  box-shadow: 0 12px 30px rgba(99, 102, 241, 0.3);
}

.project-card img {
  width: 100%;
  height: 350px;
  object-fit: contain;
  display: block;
  transition: transform 0.4s cubic-bezier(0.4, 0, 0.2, 1);
}

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

.project-body {
  padding: var(--spacing-sm);
}

.project-body p {
  color: var(--color-text-muted);
  line-height: 1.5;
  font-size: 0.9rem;
}

/* Skills Section */
.skills-section {
  padding: var(--spacing-lg) 0;
  position: relative;
  z-index: 1;
}

.skills-card {
  background-color: var(--color-purple-bg);
  backdrop-filter: blur(10px);
  border-radius: 20px;
  padding: var(--spacing-lg);
  box-shadow: 0 8px 30px rgba(0, 0, 0, 0.15);
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: var(--spacing-lg);
}

.skill-group {
  background-color: rgba(255, 255, 255, 0.6);
  backdrop-filter: blur(5px);
  border-radius: 12px;
  padding: var(--spacing-md);
  transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

.skill-group:hover {
  background-color: rgba(255, 255, 255, 0.8);
  transform: translateY(-3px);
  box-shadow: 0 6px 20px rgba(0, 0, 0, 0.1);
}

.skill-group h3 {
  font-size: 1.25rem;
  font-weight: 600;
  margin-bottom: var(--spacing-sm);
  color: var(--color-text);
}

.skill-list {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}

.skill-list li {
  color: var(--color-text);
  font-size: 0.95rem;
  padding: 0.25rem 0;
  transition: all 0.2s ease;
  padding-left: 0.5rem;
  border-left: 2px solid transparent;
}

.skill-list li:hover {
  padding-left: 0.75rem;
  border-left-color: var(--color-accent);
  color: var(--color-accent);
}

.education-item {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}

.timeline {
  display: inline-block;
  background-color: rgba(118, 75, 162, 0.2);
  color: var(--color-text);
  padding: 0.25rem 0.75rem;
  border-radius: 8px;
  font-size: 0.85rem;
  font-weight: 500;
  width: fit-content;
}

.education-detail {
  color: var(--color-text);
  font-size: 0.95rem;
}

.tech-icons {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--spacing-sm);
}

.tech-icon {
  background-color: rgba(255, 255, 255, 0.8);
  border: 1px solid rgba(118, 75, 162, 0.3);
  padding: var(--spacing-sm);
  border-radius: 8px;
  text-align: center;
  font-weight: 500;
  font-size: 0.9rem;
  color: var(--color-text);
  transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  cursor: pointer;
}

.tech-icon:hover {
  background: linear-gradient(135deg, rgba(118, 75, 162, 0.3) 0%, rgba(102, 126, 234, 0.3) 100%);
  transform: translateY(-4px) scale(1.05);
  border-color: var(--color-accent);
  box-shadow: 0 6px 15px rgba(99, 102, 241, 0.2);
}

/* Footer */
.site-footer {
  border-top: 1px solid rgba(255, 255, 255, 0.2);
  padding: var(--spacing-md) 0;
  text-align: center;
  color: var(--color-text-muted);
  background-color: rgba(255, 255, 255, 0.7);
  backdrop-filter: blur(10px);
  position: relative;
  z-index: 1;
}

/* Responsive Design */
@media (max-width: 1024px) {
  .container {
    max-width: 95%;
  }

  .about-content {
    gap: var(--spacing-md);
  }

  .skills-card {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 768px) {
  .container {
    padding: 0 var(--spacing-sm);
  }

  .header-content {
    flex-direction: column;
    align-items: center;
    text-align: center;
    gap: var(--spacing-sm);
  }

  .site-brand {
    font-size: 1.25rem;
  }

  .site-nav {
    flex-direction: row;
    flex-wrap: wrap;
    justify-content: center;
    gap: var(--spacing-xs);
    width: 100%;
  }

  .site-nav a {
    padding: 0.4rem 0.8rem;
    font-size: 0.9rem;
  }

  .hero {
    padding: var(--spacing-md) 0;
  }

  .top-section {
    gap: var(--spacing-md);
  }

  .about-section,
  .contact-section {
    padding: var(--spacing-md);
  }

  .about-heading {
    font-size: 1.1rem;
    padding: 0.4rem 1.2rem;
  }

  .about-content {
    flex-direction: column;
    align-items: center;
    text-align: center;
  }

  .about-image-wrapper {
    align-self: center;
    padding: 0.75rem;
  }

  .about-image {
    width: 150px;
    height: 150px;
  }

  .about-text p {
    font-size: 0.95rem;
  }

  .contact-heading {
    font-size: 1.5rem;
  }

  .contact-info {
    gap: 0.75rem;
  }

  .contact-item {
    font-size: 0.9rem;
    padding: 0.4rem;
  }

  .projects h2 {
    font-size: 1.75rem;
    text-align: center;
  }

  .projects-grid {
    grid-template-columns: 1fr;
    max-width: 100%;
  }

  .project-card {
    margin: 0 auto;
  }

  .skills-card {
    grid-template-columns: 1fr;
    padding: var(--spacing-md);
    gap: var(--spacing-md);
  }

  .skill-group {
    padding: var(--spacing-sm);
  }

  .skill-group h3 {
    font-size: 1.1rem;
  }

  .tech-icons {
    grid-template-columns: repeat(2, 1fr);
    gap: 0.75rem;
  }

  .tech-icon {
    padding: 0.75rem;
    font-size: 0.85rem;
  }

  section {
    padding: var(--spacing-md) 0;
  }
}

@media (max-width: 480px) {
  body {
    font-size: 14px;
  }

  .container {
    padding: 0 1rem;
  }

  .site-header {
    padding: 0.75rem 0;
  }

  .site-brand {
    font-size: 1.1rem;
  }

  .site-nav {
    gap: 0.5rem;
  }

  .site-nav a {
    padding: 0.35rem 0.6rem;
    font-size: 0.85rem;
  }

  .hero {
    padding: var(--spacing-sm) 0;
  }

  .top-section {
    gap: var(--spacing-sm);
  }

  .about-section,
  .contact-section {
    padding: var(--spacing-sm);
    border-radius: 12px;
  }

  .about-heading {
    font-size: 0.95rem;
    padding: 0.35rem 1rem;
    margin-bottom: var(--spacing-sm);
  }

  .about-image-wrapper {
    padding: 0.5rem;
  }

  .about-image {
    width: 120px;
    height: 120px;
    border-width: 4px;
  }

  .about-text p {
    font-size: 0.9rem;
    line-height: 1.6;
  }

  .contact-heading {
    font-size: 1.25rem;
    margin-bottom: var(--spacing-sm);
  }

  .contact-item {
    font-size: 0.85rem;
    padding: 0.35rem;
  }

  .contact-icon {
    font-size: 1.1rem;
  }

  .projects h2 {
    font-size: 1.5rem;
    margin-bottom: var(--spacing-sm);
  }

  .project-card img {
    height: 200px;
  }

  .project-body {
    padding: 0.75rem;
  }

  .project-body p {
    font-size: 0.85rem;
  }

  .skills-card {
    padding: var(--spacing-sm);
    border-radius: 16px;
    gap: var(--spacing-sm);
  }

  .skill-group {
    padding: 0.75rem;
    border-radius: 10px;
  }

  .skill-group h3 {
    font-size: 1rem;
    margin-bottom: 0.5rem;
  }

  .skill-list li {
    font-size: 0.85rem;
    padding: 0.2rem 0;
  }

  .tech-icons {
    grid-template-columns: 1fr;
    gap: 0.5rem;
  }

  .tech-icon {
    padding: 0.6rem;
    font-size: 0.8rem;
  }

  .timeline {
    font-size: 0.75rem;
    padding: 0.2rem 0.6rem;
  }

  .education-detail {
    font-size: 0.85rem;
  }

  .site-footer {
    padding: var(--spacing-sm) 0;
    font-size: 0.85rem;
  }
}

/* ============================================
   NEW FEATURES - Week 02 Enhancements
   ============================================ */

/* Theme Toggle Button */
.theme-toggle {
  background: rgba(99, 102, 241, 0.1);
  border: 2px solid var(--color-accent);
  border-radius: 50%;
  width: 45px;
  height: 45px;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: all 0.3s ease;
  font-size: 1.5rem;
}

.theme-toggle:hover {
  background: var(--color-accent);
  transform: scale(1.1);
}

/* Progress Bars */
.skills-progress-section {
  background-color: rgba(255, 255, 255, 0.7);
  backdrop-filter: blur(10px);
  border-radius: 16px;
  padding: var(--spacing-lg);
  margin-bottom: var(--spacing-lg);
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.1);
}

.progress-skill-item {
  margin-bottom: var(--spacing-md);
}

.progress-skill-item:last-child {
  margin-bottom: 0;
}

.skill-label {
  display: flex;
  justify-content: space-between;
  margin-bottom: 0.5rem;
  font-weight: 600;
  color: var(--color-text);
}

.skill-percentage {
  color: var(--color-accent);
}

.progress-bar {
  width: 100%;
  height: 25px;
  background-color: rgba(0, 0, 0, 0.1);
  border-radius: 12px;
  overflow: hidden;
  position: relative;
}

.progress-fill {
  height: 100%;
  width: 0;
  background: linear-gradient(135deg, var(--color-gradient-start) 0%, var(--color-gradient-end) 100%);
  border-radius: 12px;
  transition: width 1.5s cubic-bezier(0.4, 0, 0.2, 1);
  position: relative;
}

.progress-fill.animated::after {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  bottom: 0;
  right: 0;
  background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.3), transparent);
  animation: shimmer 2s infinite;
}

@keyframes shimmer {
  0% { transform: translateX(-100%); }
  100% { transform: translateX(100%); }
}

/* Contact Form Section */
.contact-form-section {
  padding: var(--spacing-lg) 0;
  position: relative;
  z-index: 1;
}

.contact-form-section h2 {
  font-size: 2rem;
  font-weight: 600;
  margin-bottom: var(--spacing-md);
  color: var(--color-text);
  position: relative;
  padding-bottom: var(--spacing-xs);
}

.contact-form-section h2::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 60px;
  height: 3px;
  background-color: var(--color-accent);
  border-radius: 2px;
}

.contact-form {
  max-width: 600px;
  margin: 0 auto;
  background-color: rgba(255, 255, 255, 0.7);
  backdrop-filter: blur(10px);
  border-radius: 16px;
  padding: var(--spacing-lg);
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.1);
}

.form-group {
  margin-bottom: var(--spacing-md);
}

.form-group label {
  display: block;
  margin-bottom: var(--spacing-xs);
  font-weight: 500;
  color: var(--color-text);
}

.form-group input,
.form-group textarea {
  width: 100%;
  padding: var(--spacing-sm);
  border: 2px solid var(--color-border);
  border-radius: 8px;
  font-family: var(--font-family);
  font-size: 1rem;
  color: var(--color-text);
  background-color: rgba(255, 255, 255, 0.9);
  transition: all 0.3s ease;
}

.form-group input:focus,
.form-group textarea:focus {
  outline: none;
  border-color: var(--color-accent);
  box-shadow: 0 0 0 3px rgba(99, 102, 241, 0.1);
}

.form-group input.error,
.form-group textarea.error {
  border-color: #ef4444;
}

.error-message {
  display: block;
  color: #ef4444;
  font-size: 0.875rem;
  margin-top: 0.25rem;
}

/* Media Section */
.media-section {
  padding: var(--spacing-lg) 0;
  position: relative;
  z-index: 1;
}

.media-section h2 {
  font-size: 2rem;
  font-weight: 600;
  margin-bottom: var(--spacing-md);
  color: var(--color-text);
  position: relative;
  padding-bottom: var(--spacing-xs);
}

.media-section h2::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 60px;
  height: 3px;
  background-color: var(--color-accent);
  border-radius: 2px;
}

.media-content {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: var(--spacing-md);
}

.media-item {
  background-color: rgba(255, 255, 255, 0.7);
  backdrop-filter: blur(10px);
  border-radius: 16px;
  padding: var(--spacing-md);
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.1);
}

.media-item h3 {
  font-size: 1.25rem;
  font-weight: 600;
  margin-bottom: var(--spacing-sm);
  color: var(--color-text);
}

.media-video,
.media-audio {
  width: 100%;
  border-radius: 8px;
}

#myCanvas {
  width: 100%;
  max-width: 400px;
  height: auto;
  border-radius: 8px;
  display: block;
  margin: 0 auto;
}

/* Gallery/Slider Section */
.gallery-section {
  padding: var(--spacing-lg) 0;
  position: relative;
  z-index: 1;
}

.gallery-section h2 {
  font-size: 2rem;
  font-weight: 600;
  margin-bottom: var(--spacing-md);
  color: var(--color-text);
  position: relative;
  padding-bottom: var(--spacing-xs);
  text-align: center;
}

.gallery-section h2::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 50%;
  transform: translateX(-50%);
  width: 60px;
  height: 3px;
  background-color: var(--color-accent);
  border-radius: 2px;
}

.slider-container {
  position: relative;
  max-width: 800px;
  margin: 0 auto;
  background-color: rgba(255, 255, 255, 0.7);
  backdrop-filter: blur(10px);
  border-radius: 16px;
  padding: var(--spacing-md);
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.1);
}

.slider-wrapper {
  overflow: hidden;
  border-radius: 12px;
  margin-bottom: var(--spacing-sm);
}

.slider-track {
  display: flex;
  transition: transform 0.5s cubic-bezier(0.4, 0, 0.2, 1);
}

.slide {
  min-width: 100%;
  flex-shrink: 0;
}

.slide img {
  width: 100%;
  height: 400px;
  object-fit: cover;
  display: block;
}

.slider-btn {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  background: rgba(99, 102, 241, 0.8);
  color: white;
  border: none;
  width: 50px;
  height: 50px;
  border-radius: 50%;
  font-size: 1.5rem;
  cursor: pointer;
  transition: all 0.3s ease;
  z-index: 2;
}

.slider-btn:hover {
  background: var(--color-accent);
  transform: translateY(-50%) scale(1.1);
}

.prev-btn {
  left: 10px;
}

.next-btn {
  right: 10px;
}

.slider-dots {
  display: flex;
  justify-content: center;
  gap: 0.5rem;
  margin-top: var(--spacing-sm);
}

.dot {
  width: 12px;
  height: 12px;
  border-radius: 50%;
  border: none;
  background-color: rgba(0, 0, 0, 0.3);
  cursor: pointer;
  transition: all 0.3s ease;
}

.dot.active {
  background-color: var(--color-accent);
  transform: scale(1.3);
}

/* Layout Note Section */
.layout-note-section {
  padding: var(--spacing-lg) 0;
  position: relative;
  z-index: 1;
}

.layout-note-section h2 {
  font-size: 2rem;
  font-weight: 600;
  margin-bottom: var(--spacing-md);
  color: var(--color-text);
  position: relative;
  padding-bottom: var(--spacing-xs);
}

.layout-note-section h2::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 60px;
  height: 3px;
  background-color: var(--color-accent);
  border-radius: 2px;
}

.note-content {
  background-color: rgba(255, 255, 255, 0.7);
  backdrop-filter: blur(10px);
  border-radius: 16px;
  padding: var(--spacing-lg);
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.1);
  max-width: 800px;
  margin: 0 auto;
}

.note-content p {
  margin-bottom: var(--spacing-md);
  color: var(--color-text);
  line-height: 1.8;
  font-size: 1.1rem;
}

.note-content p:last-child {
  margin-bottom: 0;
}

.note-example {
  padding: var(--spacing-sm);
  background-color: rgba(99, 102, 241, 0.1);
  border-left: 4px solid var(--color-accent);
  border-radius: 4px;
  font-style: italic;
}

/* Back to Top Button */
.back-to-top {
  position: fixed;
  bottom: 30px;
  right: 30px;
  width: 50px;
  height: 50px;
  background: linear-gradient(135deg, var(--color-gradient-start) 0%, var(--color-gradient-end) 100%);
  color: white;
  border: none;
  border-radius: 50%;
  font-size: 1.5rem;
  cursor: pointer;
  opacity: 0;
  visibility: hidden;
  transition: all 0.3s ease;
  z-index: 1000;
  box-shadow: 0 4px 15px rgba(99, 102, 241, 0.3);
}

.back-to-top.visible {
  opacity: 1;
  visibility: visible;
}

.back-to-top:hover {
  transform: translateY(-5px);
  box-shadow: 0 6px 20px rgba(99, 102, 241, 0.4);
}

/* Dark Mode Styles */
body.dark-mode {
  --color-text: #e5e7eb;
  --color-text-muted: #9ca3af;
  --color-bg: #1f2937;
  --color-bg-alt: #111827;
  --color-border: #374151;
  background: linear-gradient(135deg, #1f2937 0%, #111827 25%, #0f172a 50%, #1e1b4b 75%, #312e81 100%);
}

body.dark-mode .about-section,
body.dark-mode .contact-section,
body.dark-mode .contact-form,
body.dark-mode .skills-progress-section,
body.dark-mode .media-item,
body.dark-mode .note-content,
body.dark-mode .slider-container,
body.dark-mode .project-card {
  background-color: rgba(31, 41, 55, 0.8);
  color: var(--color-text);
}

body.dark-mode .site-header {
  background-color: rgba(31, 41, 55, 0.9);
  border-bottom-color: rgba(255, 255, 255, 0.1);
}

body.dark-mode .site-footer {
  background-color: rgba(31, 41, 55, 0.7);
}

body.dark-mode .progress-bar {
  background-color: rgba(255, 255, 255, 0.1);
}

body.dark-mode .form-group input,
body.dark-mode .form-group textarea {
  background-color: rgba(17, 24, 39, 0.8);
  color: var(--color-text);
  border-color: var(--color-border);
}

body.dark-mode .slider-btn {
  background: rgba(99, 102, 241, 0.6);
}

/* Responsive Updates for New Features */
@media (max-width: 768px) {
  .theme-toggle {
    width: 40px;
    height: 40px;
    font-size: 1.25rem;
  }

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

  .slider-btn {
    width: 40px;
    height: 40px;
    font-size: 1.25rem;
  }

  .prev-btn {
    left: 5px;
  }

  .next-btn {
    right: 5px;
  }

  .slide img {
    height: 300px;
  }

  .back-to-top {
    width: 45px;
    height: 45px;
    bottom: 20px;
    right: 20px;
    font-size: 1.25rem;
  }

  .note-content p {
    font-size: 1rem;
  }
}

@media (max-width: 480px) {
  .skills-progress-section {
    padding: var(--spacing-md);
  }

  .contact-form {
    padding: var(--spacing-md);
  }

  .slide img {
    height: 250px;
  }

  .slider-btn {
    width: 35px;
    height: 35px;
    font-size: 1rem;
  }
}