:root {
  /* Light Theme Colors */
  --primary-color: #1e3a8a;
  --secondary-color: #0d9488;
  --accent-color: #f59e0b;
  --text-color: #1f2937;
  --text-secondary: #6b7280;
  --bg-color: #ffffff;
  --bg-secondary: #f9fafb;
  --bg-tertiary: #f3f4f6;
  --border-color: #e5e7eb;
  --shadow-color: rgba(0, 0, 0, 0.1);
  --shadow-hover: rgba(0, 0, 0, 0.15);

  /* Typography */
  --font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  --font-size-xs: 0.75rem;
  --font-size-sm: 0.875rem;
  --font-size-base: 1rem;
  --font-size-lg: 1.125rem;
  --font-size-xl: 1.25rem;
  --font-size-2xl: 1.5rem;
  --font-size-3xl: 1.875rem;
  --font-size-4xl: 2.25rem;

  /* Spacing */
  --spacing-xs: 0.5rem;
  --spacing-sm: 0.75rem;
  --spacing-md: 1rem;
  --spacing-lg: 1.5rem;
  --spacing-xl: 2rem;
  --spacing-2xl: 3rem;
  --spacing-3xl: 4rem;

  /* Border Radius */
  --radius-sm: 0.375rem;
  --radius-md: 0.5rem;
  --radius-lg: 0.75rem;
  --radius-xl: 1rem;

  /* Transitions */
  --transition-fast: 0.15s ease;
  --transition-normal: 0.25s ease;
  --transition-slow: 0.35s ease;
}

/* Dark Theme */
[data-theme="dark"] {
  --primary-color: #3b82f6;
  --secondary-color: #14b8a6;
  --accent-color: #fbbf24;
  --text-color: #f9fafb;
  --text-secondary: #d1d5db;
  --bg-color: #111827;
  --bg-secondary: #1f2937;
  --bg-tertiary: #374151;
  --border-color: #4b5563;
  --shadow-color: rgba(0, 0, 0, 0.3);
  --shadow-hover: rgba(0, 0, 0, 0.4);
}

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

html {
  scroll-behavior: smooth;
}

body {
  font-family: var(--font-family);
  font-size: var(--font-size-base);
  line-height: 1.6;
  color: var(--text-color);
  background-color: var(--bg-color);
  transition: background-color var(--transition-normal), color var(--transition-normal);
}

/* Container */
.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 var(--spacing-md);
}

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

/* Navigation */
.nav {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  background: var(--bg-color);
  border-bottom: 1px solid var(--border-color);
  backdrop-filter: blur(10px);
  z-index: 1000;
  transition: all var(--transition-normal);
}

.nav-container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 var(--spacing-md);
  height: 4rem;
}

.nav-logo {
  font-size: var(--font-size-xl);
  font-weight: 700;
  color: var(--primary-color);
  text-decoration: none;
  transition: color var(--transition-fast);
}

.nav-logo:hover {
  color: var(--secondary-color);
}

.nav-menu {
  display: flex;
  align-items: center;
  list-style: none;
  gap: var(--spacing-lg);
}

.nav-link {
  color: var(--text-color);
  text-decoration: none;
  font-weight: 500;
  position: relative;
  transition: color var(--transition-fast);
}

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

.nav-link::after {
  content: '';
  position: absolute;
  bottom: -4px;
  left: 0;
  width: 0;
  height: 2px;
  background: var(--primary-color);
  transition: width var(--transition-normal);
}

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

/* External Link Icon */
.nav-link.external-link {
  display: flex;
  align-items: center;
  gap: var(--spacing-xs);
}

.nav-link.external-link i {
  font-size: var(--font-size-xs);
  opacity: 0.7;
  transition: all var(--transition-fast);
}

.nav-link.external-link:hover i {
  opacity: 1;
  transform: translateX(2px) translateY(-1px);
  color: var(--secondary-color);
}


/* Theme Toggle */
.theme-toggle {
  background: none;
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  padding: var(--spacing-sm);
  color: var(--text-color);
  cursor: pointer;
  transition: all var(--transition-fast);
  display: flex;
  align-items: center;
  justify-content: center;
  width: 2.5rem;
  height: 2.5rem;
}

.theme-toggle:hover {
  background: var(--bg-secondary);
  border-color: var(--primary-color);
  color: var(--primary-color);
}

/* Mobile Navigation Toggle */
.nav-toggle {
  display: none;
  flex-direction: column;
  cursor: pointer;
  gap: 4px;
}

.nav-toggle span {
  width: 25px;
  height: 2px;
  background: var(--text-color);
  transition: all var(--transition-fast);
}

@media (max-width: 768px) {
  .nav-menu {
    position: fixed;
    top: 4rem;
    left: 0;
    right: 0;
    background: var(--bg-color);
    border-bottom: 1px solid var(--border-color);
    flex-direction: column;
    padding: var(--spacing-lg);
    gap: var(--spacing-md);
    transform: translateY(-100%);
    opacity: 0;
    visibility: hidden;
    transition: all var(--transition-normal);
  }

  .nav-menu.active {
    transform: translateY(0);
    opacity: 1;
    visibility: visible;
  }

  .nav-toggle {
    display: flex;
  }
}

/* Sections */
.section {
  padding: var(--spacing-3xl) 0;
}

.section-title {
  font-size: var(--font-size-3xl);
  font-weight: 700;
  text-align: center;
  margin-bottom: var(--spacing-2xl);
  color: var(--text-color);
  position: relative;
}

.section-title::after {
  content: '';
  position: absolute;
  bottom: -10px;
  left: 50%;
  transform: translateX(-50%);
  width: 60px;
  height: 3px;
  background: linear-gradient(90deg, var(--primary-color), var(--secondary-color));
  border-radius: 2px;
}

/* Hero Section */

.hero {
  min-height: 100vh;
  display: flex;
  align-items: center;
  padding-top: 4rem;
  position: relative;
  overflow: hidden;
  background:
    linear-gradient(135deg, var(--bg-color) 0%, var(--bg-secondary) 100%),
    radial-gradient(ellipse at top, rgba(59, 130, 246, 0.03) 0%, transparent 50%);
}



.hero-content {
  text-align: center;
  max-width: 800px;
  margin: 0 auto;
}

.hero-image {
  width: 150px;
  height: 150px;
  border-radius: 50%;
  object-fit: cover;
  border: 4px solid var(--primary-color);
  margin-bottom: var(--spacing-xl);
  transition: transform var(--transition-normal);
}

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

.hero-title {
  font-size: var(--font-size-4xl);
  font-weight: 700;
  margin-bottom: var(--spacing-md);
  color: var(--text-color);
}

.hero-subtitle {
  font-size: var(--font-size-lg);
  color: var(--text-secondary);
  margin-bottom: var(--spacing-2xl);
  max-width: 600px;
  margin-left: auto;
  margin-right: auto;
}

.hero-buttons {
  display: flex;
  gap: var(--spacing-md);
  justify-content: center;
  flex-wrap: wrap;
  margin-bottom: var(--spacing-xl);
}

.hero-socials {
  display: flex;
  gap: var(--spacing-md);
  justify-content: center;
}

.social-link {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 3rem;
  height: 3rem;
  border-radius: 50%;
  background: var(--bg-secondary);
  color: var(--text-color);
  text-decoration: none;
  transition: all var(--transition-fast);
  border: 1px solid var(--border-color);
}

.social-link:hover {
  background: var(--primary-color);
  color: white;
  transform: translateY(-2px);
  box-shadow: 0 4px 12px var(--shadow-hover);
}

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  gap: var(--spacing-sm);
  padding: var(--spacing-sm) var(--spacing-lg);
  border-radius: var(--radius-md);
  font-weight: 500;
  text-decoration: none;
  border: 1px solid transparent;
  cursor: pointer;
  transition: all var(--transition-fast);
  font-size: var(--font-size-base);
}

.btn-primary {
  background: var(--primary-color);
  color: white;
}

.btn-primary:hover {
  background: var(--secondary-color);
  transform: translateY(-2px);
  box-shadow: 0 4px 12px var(--shadow-hover);
}

.btn-secondary {
  background: transparent;
  color: var(--primary-color);
  border-color: var(--primary-color);
}

.btn-secondary:hover {
  background: var(--primary-color);
  color: white;
  transform: translateY(-2px);
  box-shadow: 0 4px 12px var(--shadow-hover);
}

/* About Section */
.about-content {
  max-width: 800px;
  margin: 0 auto;
  font-size: var(--font-size-lg);
  line-height: 1.8;
}

.about-content p {
  margin-bottom: var(--spacing-lg);
  color: var(--text-secondary);
}

.skills-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: var(--spacing-xl);
  max-width: 1000px;
  margin: 0 auto;
}

.skill-category {
  background: var(--bg-secondary);
  padding: var(--spacing-xl);
  border-radius: var(--radius-lg);
  border: 1px solid var(--border-color);
  transition: all var(--transition-normal);
}

.skill-category:hover {
  transform: translateY(-4px);
  box-shadow: 0 8px 25px var(--shadow-hover);
}

.skill-category h3 {
  font-size: var(--font-size-xl);
  font-weight: 600;
  color: var(--primary-color);
  margin-bottom: var(--spacing-lg);
  display: flex;
  align-items: center;
  gap: var(--spacing-sm);
}

.skill-list {
  display: flex;
  flex-wrap: wrap;
  gap: var(--spacing-sm);
}

.skill-item {
  background: var(--bg-tertiary);
  color: var(--text-color);
  padding: var(--spacing-xs) var(--spacing-sm);
  border-radius: var(--radius-sm);
  font-size: var(--font-size-sm);
  font-weight: 500;
  border: 1px solid var(--border-color);
  transition: all var(--transition-fast);
}

.skill-item:hover {
  background: var(--primary-color);
  color: white;
  transform: scale(1.05);
}

/* Experience Section */
.experience-content {
  max-width: 800px;
  margin: 0 auto;
}

.experience-card {
  background: var(--bg-secondary);
  padding: var(--spacing-xl);
  border-radius: var(--radius-lg);
  border: 1px solid var(--border-color);
  transition: all var(--transition-normal);
}

.experience-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 8px 25px var(--shadow-hover);
}

.experience-header {
  display: flex;
  align-items: center;
  gap: var(--spacing-lg);
  margin-bottom: var(--spacing-lg);
}

.company-logo {
  width: 60px;
  height: 60px;
  border-radius: var(--radius-md);
  object-fit: cover;
  border: 1px solid var(--border-color);
}

.experience-title {
  font-size: var(--font-size-xl);
  font-weight: 600;
  color: var(--text-color);
  margin-bottom: var(--spacing-xs);
}

.company-name {
  font-size: var(--font-size-lg);
  color: var(--primary-color);
  font-weight: 500;
  margin-bottom: var(--spacing-xs);
}

.experience-period {
  font-size: var(--font-size-sm);
  color: var(--text-secondary);
}

.experience-description {
  margin-bottom: var(--spacing-lg);
  color: var(--text-secondary);
  line-height: 1.7;
}

.experience-certificate {
  display: flex;
  align-items: center;
  gap: var(--spacing-md);
  padding: var(--spacing-md);
  background: var(--bg-tertiary);
  border-radius: var(--radius-md);
  border: 1px solid var(--border-color);
}

.cert-thumbnail {
  width: 50px;
  height: 35px;
  border-radius: var(--radius-sm);
  object-fit: cover;
  border: 1px solid var(--border-color);
}

.cert-badge {
  background: var(--secondary-color);
  color: white;
  padding: 2px var(--spacing-sm);
  border-radius: var(--radius-sm);
  font-size: var(--font-size-xs);
  font-weight: 500;
  margin-right: var(--spacing-sm);
}

.cert-link {
  color: var(--primary-color);
  text-decoration: none;
  font-size: var(--font-size-sm);
  font-weight: 500;
  transition: color var(--transition-fast);
}

.cert-link:hover {
  color: var(--secondary-color);
  text-decoration: underline;
}

/* Featured Project Section */
.featured-project {
  max-width: 900px;
  margin: 0 auto;
}

.featured-card {
  background: linear-gradient(135deg, var(--primary-color) 0%, var(--secondary-color) 100%);
  color: white;
  padding: var(--spacing-3xl);
  border-radius: var(--radius-xl);
  text-align: center;
  position: relative;
  overflow: hidden;
  transition: transform var(--transition-normal);
}

.featured-card::before {
  content: '';
  position: absolute;
  top: -50%;
  right: -50%;
  width: 200%;
  height: 200%;
  background: radial-gradient(circle, rgba(255, 255, 255, 0.1) 0%, transparent 70%);
  transition: transform var(--transition-slow);
}

.featured-card:hover::before {
  transform: scale(1.1);
}

.featured-card:hover {
  transform: translateY(-6px);
}

.featured-title {
  font-size: var(--font-size-3xl);
  font-weight: 700;
  margin-bottom: var(--spacing-lg);
  position: relative;
  z-index: 1;
}

.featured-description {
  font-size: var(--font-size-lg);
  margin-bottom: var(--spacing-xl);
  opacity: 0.95;
  line-height: 1.7;
  position: relative;
  z-index: 1;
}

.featured-tech {
  display: flex;
  justify-content: center;
  flex-wrap: wrap;
  gap: var(--spacing-sm);
  margin-bottom: var(--spacing-xl);
  position: relative;
  z-index: 1;
}

.tech-tag {
  background: rgba(255, 255, 255, 0.2);
  padding: var(--spacing-xs) var(--spacing-sm);
  border-radius: var(--radius-sm);
  font-size: var(--font-size-sm);
  font-weight: 500;
  backdrop-filter: blur(10px);
}

.featured-buttons {
  display: flex;
  gap: var(--spacing-md);
  justify-content: center;
  flex-wrap: wrap;
  position: relative;
  z-index: 1;
}

.btn-white {
  background: white;
  color: var(--primary-color);
  border: none;
}

.btn-white:hover {
  background: rgba(255, 255, 255, 0.9);
  transform: translateY(-2px);
}

.btn-outline-white {
  background: transparent;
  color: white;
  border: 2px solid white;
}

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

/* Projects Section */
.projects-controls {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-lg);
  margin-bottom: var(--spacing-2xl);
  align-items: center;
}

@media (min-width: 768px) {
  .projects-controls {
    flex-direction: row;
    justify-content: space-between;
  }
}

.search-container {
  position: relative;
  width: 100%;
  max-width: 300px;
}

.search-input {
  width: 100%;
  padding: var(--spacing-sm) var(--spacing-md) var(--spacing-sm) 2.5rem;
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  background: var(--bg-secondary);
  color: var(--text-color);
  font-size: var(--font-size-base);
  transition: all var(--transition-fast);
}

.search-input:focus {
  outline: none;
  border-color: var(--primary-color);
  box-shadow: 0 0 0 3px rgba(59, 130, 246, 0.1);
}

.search-icon {
  position: absolute;
  left: var(--spacing-sm);
  top: 50%;
  transform: translateY(-50%);
  color: var(--text-secondary);
  pointer-events: none;
}

.filter-tags {
  display: flex;
  flex-wrap: wrap;
  gap: var(--spacing-sm);
  justify-content: center;
}

.filter-tag {
  padding: var(--spacing-xs) var(--spacing-md);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  background: var(--bg-secondary);
  color: var(--text-color);
  cursor: pointer;
  font-size: var(--font-size-sm);
  font-weight: 500;
  transition: all var(--transition-fast);
}

.filter-tag:hover,
.filter-tag.active {
  background: var(--primary-color);
  color: white;
  border-color: var(--primary-color);
}

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

.project-card {
  background: var(--bg-secondary);
  border-radius: var(--radius-lg);
  overflow: hidden;
  border: 1px solid var(--border-color);
  transition: all var(--transition-normal);
  cursor: pointer;
}

.project-card:hover {
  transform: translateY(-6px);
  box-shadow: 0 12px 35px var(--shadow-hover);
}

.project-image {
  width: 100%;
  height: 200px;
  background: linear-gradient(135deg, var(--primary-color) 0%, var(--secondary-color) 100%);
  display: flex;
  align-items: center;
  justify-content: center;
  color: white;
  font-size: var(--font-size-3xl);
}

.project-content {
  padding: var(--spacing-lg);
}

.project-title {
  font-size: var(--font-size-xl);
  font-weight: 600;
  color: var(--text-color);
  margin-bottom: var(--spacing-sm);
}

.project-description {
  color: var(--text-secondary);
  margin-bottom: var(--spacing-md);
  line-height: 1.6;
}

.project-tech {
  display: flex;
  flex-wrap: wrap;
  gap: var(--spacing-xs);
  margin-bottom: var(--spacing-md);
}

.project-tech .tech-tag {
  background: var(--bg-tertiary);
  color: var(--text-color);
  border: 1px solid var(--border-color);
}

.project-links {
  display: flex;
  gap: var(--spacing-sm);
}

.project-link {
  padding: var(--spacing-xs) var(--spacing-sm);
  border-radius: var(--radius-sm);
  text-decoration: none;
  font-size: var(--font-size-sm);
  font-weight: 500;
  transition: all var(--transition-fast);
  display: flex;
  align-items: center;
  gap: var(--spacing-xs);
}

.project-link-github {
  background: var(--bg-tertiary);
  color: var(--text-color);
  border: 1px solid var(--border-color);
}

.project-link-github:hover {
  background: var(--text-color);
  color: var(--bg-color);
}

.project-link-live {
  background: var(--secondary-color);
  color: white;
}

.project-link-live:hover {
  background: var(--primary-color);
}


/* Contact Section */
.contact-content {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--spacing-2xl);
  max-width: 1000px;
  margin: 0 auto;
}

@media (min-width: 768px) {
  .contact-content {
    grid-template-columns: 1fr 1fr;
    align-items: start;
  }
}

.contact-info h3 {
  font-size: var(--font-size-2xl);
  font-weight: 600;
  color: var(--text-color);
  margin-bottom: var(--spacing-md);
}

.contact-info p {
  color: var(--text-secondary);
  font-size: var(--font-size-lg);
  margin-bottom: var(--spacing-xl);
  line-height: 1.7;
}

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

.contact-social {
  display: flex;
  align-items: center;
  gap: var(--spacing-md);
  padding: var(--spacing-md);
  background: var(--bg-secondary);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  text-decoration: none;
  color: var(--text-color);
  transition: all var(--transition-fast);
}

.contact-social:hover {
  background: var(--primary-color);
  color: white;
  transform: translateX(4px);
}

.contact-social i {
  font-size: var(--font-size-xl);
  width: 2rem;
  text-align: center;
}

.contact-form {
  background: var(--bg-secondary);
  padding: var(--spacing-xl);
  border-radius: var(--radius-lg);
  border: 1px solid var(--border-color);
}

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

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

.form-group input,
.form-group textarea {
  width: 100%;
  padding: var(--spacing-sm) var(--spacing-md);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  background: var(--bg-color);
  color: var(--text-color);
  font-size: var(--font-size-base);
  transition: all var(--transition-fast);
  font-family: inherit;
}

.form-group input:focus,
.form-group textarea:focus {
  outline: none;
  border-color: var(--primary-color);
  box-shadow: 0 0 0 3px rgba(59, 130, 246, 0.1);
}

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

.form-status {
  margin-top: var(--spacing-md);
  padding: var(--spacing-sm) var(--spacing-md);
  border-radius: var(--radius-sm);
  font-size: var(--font-size-sm);
  font-weight: 500;
  text-align: center;
  display: none;
}

.form-status.success {
  background: rgba(16, 185, 129, 0.1);
  color: #059669;
  border: 1px solid #059669;
}

.form-status.error {
  background: rgba(239, 68, 68, 0.1);
  color: #dc2626;
  border: 1px solid #dc2626;
}

/* Modal */
.modal {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: rgba(0, 0, 0, 0.8);
  backdrop-filter: blur(4px);
  z-index: 2000;
  display: none;
  align-items: center;
  justify-content: center;
  padding: var(--spacing-lg);
}

.modal.active {
  display: flex;
}

.modal-content {
  background: var(--bg-color);
  border-radius: var(--radius-lg);
  max-width: 800px;
  width: 100%;
  max-height: 90vh;
  overflow-y: auto;
  position: relative;
  box-shadow: 0 25px 50px rgba(0, 0, 0, 0.3);
}

.modal-close {
  position: absolute;
  top: var(--spacing-lg);
  right: var(--spacing-lg);
  background: var(--bg-secondary);
  border: 1px solid var(--border-color);
  border-radius: 50%;
  width: 3rem;
  height: 3rem;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  z-index: 10;
  transition: all var(--transition-fast);
}

.modal-close:hover {
  background: var(--primary-color);
  color: white;
}

.modal-body {
  padding: var(--spacing-3xl);
}

.modal-header {
  margin-bottom: var(--spacing-xl);
}

.modal-title {
  font-size: var(--font-size-3xl);
  font-weight: 700;
  color: var(--text-color);
  margin-bottom: var(--spacing-md);
}

.modal-description {
  color: var(--text-secondary);
  font-size: var(--font-size-lg);
  line-height: 1.7;
  margin-bottom: var(--spacing-lg);
}

.modal-tech {
  display: flex;
  flex-wrap: wrap;
  gap: var(--spacing-sm);
  margin-bottom: var(--spacing-xl);
}

.modal-images {
  margin-bottom: var(--spacing-xl);
}

.image-carousel {
  position: relative;
  border-radius: var(--radius-lg);
  overflow: hidden;
  background: var(--bg-secondary);
  min-height: 300px;
  display: flex;
  align-items: center;
  justify-content: center;
}

.carousel-placeholder {
  color: var(--text-secondary);
  font-size: var(--font-size-xl);
}

.modal-links {
  display: flex;
  gap: var(--spacing-md);
  flex-wrap: wrap;
}

/* Footer */
.footer {
  background: var(--bg-secondary);
  border-top: 1px solid var(--border-color);
  padding: var(--spacing-xl) 0;
  text-align: center;
}

.footer p {
  color: var(--text-secondary);
  font-size: var(--font-size-sm);
}

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

  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@keyframes fadeIn {
  from {
    opacity: 0;
  }

  to {
    opacity: 1;
  }
}

/* Intersection Observer Animation Classes */
.fade-in {
  opacity: 0;
  transform: translateY(30px);
  transition: all 0.6s ease;
}

.fade-in.visible {
  opacity: 1;
  transform: translateY(0);
}

/* Responsive Design */
@media (max-width: 768px) {
  :root {
    --spacing-3xl: 2rem;
    --spacing-2xl: 1.5rem;
    --font-size-4xl: 1.875rem;
    --font-size-3xl: 1.5rem;
  }

  .hero-buttons {
    flex-direction: column;
    align-items: center;
  }

  .btn {
    width: 100%;
    max-width: 250px;
    justify-content: center;
  }

  .hero-socials {
    margin-top: var(--spacing-lg);
  }

  .projects-controls {
    align-items: stretch;
  }

  .search-container {
    max-width: none;
  }

  .filter-tags {
    justify-content: flex-start;
  }

  .modal-body {
    padding: var(--spacing-xl);
  }

  .modal-links {
    justify-content: center;
  }
}

/* Focus Styles for Accessibility */
button:focus,
a:focus,
input:focus,
textarea:focus {
  outline: 2px solid var(--primary-color);
  outline-offset: 2px;
}

/* Print Styles */
@media print {

  .nav,
  .theme-toggle,
  .hero-buttons,
  .contact-form,
  .modal {
    display: none !important;
  }

  body {
    background: white !important;
    color: black !important;
  }

  .section {
    page-break-inside: avoid;
    padding: 1rem 0;
  }
}

/* Modal images */
.image-carousel img {
  width: 100%;
  height: auto;
  display: block;
  object-fit: contain;
  max-height: 70vh;
}

/* Make card thumbnails fit the container without cropping (no zoom) */
.project-image {
  position: relative;
  overflow: hidden;
  /* keeps things tidy if switching to cover later */
}

.project-image img {
  width: 100%;
  height: 100%;
  object-fit: contain;
  object-position: center;
  /* keep centered */
  display: block;
}

/* More Projects Card Styles */
.more-projects-card {
  cursor: pointer;
  transition: all var(--transition-normal);
  background: var(--bg-color);
  border: 1px solid var(--border-color);
}

.more-projects-card:hover {
  transform: translateY(-5px);
  box-shadow: 0 10px 30px var(--shadow-hover);
  border-color: var(--primary-color);
}

.more-projects-card .project-image img {
  width: 100%;
  height: 200px;
  object-fit: cover;
  transition: transform var(--transition-normal);
}

.more-projects-card:hover .project-image img {
  transform: scale(1.02);
}

.more-projects-card .project-title {
  color: var(--primary-color);
  font-weight: 600;
}

.more-projects-card .project-description {
  color: var(--text-secondary);
}

.more-projects-card .tech-tag {
  background: var(--primary-color);
  color: white;
}

.more-projects-link {
  display: inline-flex;
  align-items: center;
  gap: var(--spacing-xs);
  color: var(--primary-color);
  font-weight: 500;
  font-size: var(--font-size-sm);
  transition: color var(--transition-fast);
}

.more-projects-card:hover .more-projects-link {
  color: var(--secondary-color);
}

.more-projects-card:hover .more-projects-link i {
  transform: translateX(3px);
}

.more-projects-link i {
  transition: transform var(--transition-fast);
}

/* Dark theme support */
[data-theme="dark"] .more-projects-card {
  background: var(--bg-color);
  border-color: var(--border-color);
}

[data-theme="dark"] .more-projects-card:hover {
  border-color: var(--primary-color);
}


/* Dark theme support */
[data-theme="dark"] .more-projects-card {
  background: var(--bg-color);
  border-color: var(--border-color);
}

[data-theme="dark"] .more-projects-card:hover {
  border-color: var(--primary-color);
}

[data-theme="dark"] .more-projects-card .project-title {
  color: var(--primary-color);
}

[data-theme="dark"] .more-projects-card .project-description {
  color: var(--text-secondary);
}

/* Enhanced Hero Background Elements */
.hero-bg-elements {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    pointer-events: none;
    z-index: 1;
}

.bg-element {
    position: absolute;
    border-radius: 50%;
    background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
    opacity: 0.03;
    animation: float 6s ease-in-out infinite;
}

.bg-element-1 {
    width: 200px;
    height: 200px;
    top: 10%;
    left: 10%;
    animation-delay: 0s;
}

.bg-element-2 {
    width: 150px;
    height: 150px;
    top: 60%;
    right: 15%;
    animation-delay: 2s;
}

.bg-element-3 {
    width: 100px;
    height: 100px;
    bottom: 20%;
    left: 60%;
    animation-delay: 4s;
}

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

/* Ensure hero content is above background elements */
.hero-content {
    position: relative;
    z-index: 2;
}

/* Enhanced hero content styling */
.hero-image {
    position: relative;
    z-index: 3;
}

.hero-buttons,
.hero-socials {
    position: relative;
    z-index: 3;
}

/* Subtle gradient overlay */
.hero::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: radial-gradient(circle at 30% 20%, rgba(59, 130, 246, 0.05) 0%, transparent 50%),
                radial-gradient(circle at 70% 80%, rgba(13, 148, 136, 0.05) 0%, transparent 50%);
    pointer-events: none;
    z-index: 1;
}

/* Enhanced text shadows for better readability */
.hero-title {
    text-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
}

.hero-subtitle {
    text-shadow: 0 1px 2px rgba(0, 0, 0, 0.1);
}