/*!
 * Portfolio Main Stylesheet
 * Author: Thanatsitt Santisamranwilai
 * Version: 2.0.0
 * Optimized for performance and accessibility
 */

/*
========================================
CSS CUSTOM PROPERTIES (CSS VARIABLES)
========================================
*/

:root {
  /* Colors - Light Theme */
  --primary-light: #A78BFA;
  --primary-dark: #8B5CF6;
  --primary-accent: #F9A8D4;
  --secondary-light: #06B6D4;
    --secondary-dark: #0891B2;
  
  /* Backgrounds */
  --background-primary: #F8FAFC;
  --background-secondary: #F1F5F9;
  --background-glass: rgba(255, 255, 255, 0.1);
  --background-card: #FFFFFF;
  
  /* Text Colors */
  --text-primary: #2D3748;
  --text-secondary: #4A5568;
  --text-muted: #718096;
  --text-inverse: #FFFFFF;
  
  /* Borders & Shadows */
  --border-color: rgba(226, 232, 240, 0.8);
  --shadow-sm: 0 2px 4px rgba(0, 0, 0, 0.05);
  --shadow-md: 0 4px 12px rgba(0, 0, 0, 0.1);
  --shadow-lg: 0 10px 25px rgba(0, 0, 0, 0.15);
  --shadow-glow: 0 0 20px rgba(167, 139, 250, 0.3);
  
  /* Spacing & Sizing */
  --section-padding: 5rem 0;
  --container-padding: 1.5rem;
  --border-radius: 0.75rem;
  --border-radius-lg: 1rem;
  --border-radius-xl: 1.5rem;
  
  /* Typography */
  --font-family-primary: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  --font-weight-normal: 400;
  --font-weight-medium: 500;
  --font-weight-semibold: 600;
  --font-weight-bold: 700;
  --font-weight-extrabold: 800;
  
  /* Animations */
  --transition-fast: 0.2s ease;
  --transition-normal: 0.3s ease;
  --transition-slow: 0.5s ease;
  --animation-bounce: cubic-bezier(0.68, -0.55, 0.265, 1.55);
}

/* Dark Theme Variables */
[data-theme="dark"] {
  --background-primary: #1A202C;
  --background-secondary: #2D3748;
  --background-glass: rgba(0, 0, 0, 0.2);
  --background-card: #2D3748;
  
  --text-primary: #F7FAFC;
  --text-secondary: #E2E8F0;
  --text-muted: #A0AEC0;
  
  --border-color: rgba(74, 85, 104, 0.3);
  --shadow-sm: 0 2px 4px rgba(0, 0, 0, 0.3);
  --shadow-md: 0 4px 12px rgba(0, 0, 0, 0.4);
  --shadow-lg: 0 10px 25px rgba(0, 0, 0, 0.5);
}

/*
========================================
RESET & BASE STYLES
========================================
*/

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

html {
  font-size: 16px;
  scroll-behavior: smooth;
  -webkit-text-size-adjust: 100%;
  -ms-text-size-adjust: 100%;
}

body {
  font-family: var(--font-family-primary);
  font-weight: var(--font-weight-normal);
  line-height: 1.6;
  color: var(--text-primary);
  background-color: var(--background-primary);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  transition: background-color var(--transition-normal), color var(--transition-normal);
  overflow-x: hidden;
}

/* Loading States */
body.loading {
  overflow: hidden;
}

body.loading .loading {
  opacity: 0;
  transform: translateY(20px);
}

body.loaded .loading {
  opacity: 1;
  transform: translateY(0);
  transition: opacity 0.6s ease, transform 0.6s ease;
}

/*
========================================
ACCESSIBILITY IMPROVEMENTS
========================================
*/

/* Screen reader only content */
.sr-only,
.visually-hidden {
  position: absolute !important;
  width: 1px !important;
  height: 1px !important;
  padding: 0 !important;
  margin: -1px !important;
  overflow: hidden !important;
  clip: rect(0, 0, 0, 0) !important;
  white-space: nowrap !important;
  border: 0 !important;
}

/* Focus indicators for keyboard navigation */
body.keyboard-navigation *:focus {
  outline: 3px solid var(--primary-light) !important;
  outline-offset: 3px !important;
}

/* Skip links */
.skip-link {
  position: absolute;
  top: -40px;
  left: 6px;
  background: var(--primary-light);
  color: var(--text-inverse);
  padding: 8px 16px;
  text-decoration: none;
  border-radius: 4px;
  font-weight: var(--font-weight-semibold);
  z-index: 9999;
  transition: top var(--transition-normal);
}

.skip-link:focus {
  top: 6px;
}

/* Reduced motion support */
@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
    scroll-behavior: auto !important;
  }
}

/*
========================================
TYPOGRAPHY
========================================
*/

h1, h2, h3, h4, h5, h6 {
  font-weight: var(--font-weight-bold);
  line-height: 1.2;
  margin-bottom: 1rem;
  color: var(--text-primary);
}

h1 { font-size: 3rem; }
h2 { font-size: 2.5rem; }
h3 { font-size: 2rem; }
h4 { font-size: 1.5rem; }
h5 { font-size: 1.25rem; }
h6 { font-size: 1rem; }

p {
  margin-bottom: 1.5rem;
  color: var(--text-secondary);
}

a {
  color: var(--primary-light);
  text-decoration: none;
  transition: color var(--transition-fast);
}

a:hover,
a:focus {
  color: var(--primary-dark);
  text-decoration: underline;
}

/* Responsive typography */
@media (max-width: 768px) {
  h1 { font-size: 2.5rem; }
  h2 { font-size: 2rem; }
  h3 { font-size: 1.75rem; }
}

/*
========================================
LAYOUT COMPONENTS
========================================
*/

.container {
  width: 100%;
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 var(--container-padding);
}

.section {
  padding: var(--section-padding);
  position: relative;
}

.section-title {
  font-size: 2.5rem;
  font-weight: var(--font-weight-extrabold);
  text-align: center;
  margin-bottom: 1rem;
  background: linear-gradient(135deg, var(--primary-light) 0%, var(--primary-accent) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 0.8s ease, transform 0.8s ease;
}

.section-subtitle {
  font-size: 1.25rem;
  text-align: center;
  color: var(--text-muted);
  max-width: 600px;
  margin: 0 auto 3rem auto;
  opacity: 0;
  transform: translateY(20px);
  transition: opacity 0.8s ease, transform 0.8s ease;
}

/* Glass morphism effect */
.glass-card {
  background: var(--background-glass);
  backdrop-filter: blur(20px) saturate(180%);
  -webkit-backdrop-filter: blur(20px) saturate(180%);
  border: 1px solid var(--border-color);
  border-radius: var(--border-radius-lg);
  box-shadow: var(--shadow-lg);
  transition: transform var(--transition-normal), box-shadow var(--transition-normal);
}

.glass-card:hover {
  transform: translateY(-5px);
  box-shadow: var(--shadow-glow);
}

/*
========================================
THEME TOGGLE
========================================
*/

.theme-toggle {
  position: fixed;
  top: 20px;
  right: 20px;
  background: var(--background-glass);
  backdrop-filter: blur(10px);
  border: 1px solid var(--border-color);
  border-radius: 50%;
  width: 50px;
  height: 50px;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  z-index: 1000;
  transition: all var(--transition-normal);
  color: var(--text-primary);
}

.theme-toggle:hover {
  background: var(--background-card);
  transform: scale(1.1);
  box-shadow: var(--shadow-md);
}

.theme-toggle.switching {
  animation: toggleSpin 0.6s ease;
}

@keyframes toggleSpin {
  0% { transform: scale(1) rotate(0deg); }
  50% { transform: scale(0.8) rotate(180deg); }
  100% { transform: scale(1) rotate(360deg); }
}

/*
========================================
NAVIGATION STYLES
========================================
*/

.header__navbar {
  background: var(--background-glass);
  backdrop-filter: blur(20px) saturate(180%);
  -webkit-backdrop-filter: blur(20px) saturate(180%);
  border-bottom: 1px solid var(--border-color);
  transition: all var(--transition-normal);
  padding: 1rem 0;
}

.header__navbar.scrolled {
  padding: 0.5rem 0;
  box-shadow: var(--shadow-md);
}

.header__navbar.hidden {
  transform: translateY(-100%);
}

.navbar-brand.logo {
  font-size: 1.5rem;
  font-weight: var(--font-weight-extrabold);
  background: linear-gradient(135deg, var(--primary-light) 0%, var(--primary-accent) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  text-decoration: none !important;
}

.navbar-nav .nav-link {
  color: var(--text-primary);
    font-weight: var(--font-weight-medium);
  margin: 0 0.5rem;
  padding: 0.5rem 1rem !important;
  border-radius: var(--border-radius);
  transition: all var(--transition-fast);
  position: relative;
  overflow: hidden;
}

.navbar-nav .nav-link::before {
  content: '';
  position: absolute;
  bottom: 0;
  left: 50%;
  width: 0;
  height: 2px;
  background: linear-gradient(90deg, var(--primary-light), var(--primary-accent));
  transition: all var(--transition-normal);
  transform: translateX(-50%);
}

.navbar-nav .nav-link:hover::before,
.navbar-nav .nav-link.active::before {
  width: 80%;
}

.navbar-nav .nav-link:hover,
.navbar-nav .nav-link.active {
  color: var(--primary-light);
  background: rgba(167, 139, 250, 0.1);
}

/*
========================================
HERO SECTION
========================================
*/

.hero-section {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
  overflow: hidden;
  background: linear-gradient(135deg, var(--background-primary) 0%, var(--background-secondary) 100%);
}

.hero-section__geometric-shapes {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  pointer-events: none;
  z-index: 1;
}

.shape {
  position: absolute;
  opacity: 0.1;
  background: linear-gradient(45deg, var(--primary-light), var(--primary-accent));
  border-radius: 50%;
  filter: blur(1px);
}

.shape--1 {
  width: 300px;
  height: 300px;
  top: 10%;
  left: -10%;
  animation: float 20s ease-in-out infinite;
}

.shape--2 {
  width: 200px;
  height: 200px;
  top: 60%;
  right: -5%;
  animation: float 25s ease-in-out infinite reverse;
}

.shape--3 {
  width: 150px;
  height: 150px;
  bottom: 10%;
  left: 60%;
  animation: float 30s ease-in-out infinite;
}

@keyframes float {
  0%, 100% { transform: translateY(0) rotate(0deg); }
  25% { transform: translateY(-20px) rotate(5deg); }
  50% { transform: translateY(-10px) rotate(-5deg); }
  75% { transform: translateY(-30px) rotate(3deg); }
}

/* Moon decoration */
.hero-section__moon-container {
  position: absolute;
  top: 10%;
  right: 10%;
  width: 200px;
  height: 200px;
  z-index: 2;
  opacity: 0.7;
}

.moon-glow {
  position: absolute;
  top: -20%;
  left: -20%;
  width: 140%;
  height: 140%;
  background: radial-gradient(circle, rgba(167, 139, 250, 0.2) 0%, transparent 70%);
  border-radius: 50%;
  animation: moonGlow 8s ease-in-out infinite alternate;
}

@keyframes moonGlow {
  0% { transform: scale(0.8); opacity: 0.3; }
  100% { transform: scale(1.2); opacity: 0.6; }
}

.moon {
  width: 100%;
  height: 100%;
  filter: drop-shadow(0 0 20px rgba(167, 139, 250, 0.3));
}

/* Hero content */
.hero-section__content {
  position: relative;
  z-index: 10;
  text-align: center;
  max-width: 800px;
}

.hero-title {
  font-size: 3.5rem;
  font-weight: var(--font-weight-extrabold);
  margin-bottom: 1.5rem;
  background: linear-gradient(135deg, var(--primary-light) 0%, var(--primary-accent) 50%, var(--secondary-light) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  line-height: 1.1;
}

.subtitle {
  font-size: 1.5rem;
  font-weight: var(--font-weight-medium);
  color: var(--primary-light);
  margin-bottom: 2rem;
  min-height: 2.5rem;
  display: flex;
  align-items: center;
  justify-content: center;
}

.subtitle::after {
  content: '|';
  animation: blink 1s infinite;
  margin-left: 2px;
}

@keyframes blink {
  0%, 50% { opacity: 1; }
  51%, 100% { opacity: 0; }
}

.hero-description {
  font-size: 1.25rem;
  color: var(--text-muted);
  margin-bottom: 3rem;
  line-height: 1.6;
}

/* Hero CTA buttons */
.hero-section__cta {
  display: flex;
  gap: 1.5rem;
  justify-content: center;
  margin-bottom: 3rem;
  flex-wrap: wrap;
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0.875rem 2rem;
  border-radius: var(--border-radius);
  font-weight: var(--font-weight-semibold);
  text-decoration: none;
  transition: all var(--transition-normal);
  border: none;
  cursor: pointer;
  position: relative;
  overflow: hidden;
  min-width: 180px;
}

.button--primary {
  background: linear-gradient(135deg, var(--primary-light) 0%, var(--primary-dark) 100%);
  color: var(--text-inverse);
  box-shadow: var(--shadow-md);
}

.button--primary:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-lg);
  color: var(--text-inverse);
}

.button--secondary {
  background: var(--background-glass);
  color: var(--text-primary);
  border: 2px solid var(--primary-light);
  backdrop-filter: blur(10px);
}

.button--secondary:hover {
  background: var(--primary-light);
  color: var(--text-inverse);
  transform: translateY(-2px);
}

.icon-spacing {
  margin-right: 0.5rem;
}

/* Social links */
.hero-section__social-links {
  display: flex;
  justify-content: center;
  gap: 1rem;
  list-style: none;
  margin-bottom: 4rem;
}

.hero-section__social-links li a {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 50px;
  height: 50px;
  background: var(--background-glass);
  backdrop-filter: blur(10px);
  border: 1px solid var(--border-color);
  border-radius: 50%;
  color: var(--text-primary);
  font-size: 1.25rem;
  transition: all var(--transition-normal);
  text-decoration: none;
}

.hero-section__social-links li a:hover {
  background: var(--primary-light);
  color: var(--text-inverse);
  transform: translateY(-5px) scale(1.1);
  box-shadow: var(--shadow-glow);
}

/* Scroll indicator */
.scroll-indicator {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 1rem;
  color: var(--text-muted);
  font-size: 0.875rem;
  animation: fadeInUp 2s ease 3s both;
}

.scroll-animation {
  display: flex;
  flex-direction: column;
  gap: 0.25rem;
}

.scroll-animation i {
  font-size: 0.75rem;
  animation: scrollBounce 2s ease infinite;
}

.scroll-animation i:nth-child(2) {
  animation-delay: 0.2s;
}

.scroll-animation i:nth-child(3) {
  animation-delay: 0.4s;
}

@keyframes scrollBounce {
  0%, 100% { transform: translateY(0); opacity: 0.4; }
  50% { transform: translateY(10px); opacity: 1; }
}

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

/*
========================================
ABOUT SECTION
========================================
*/

.about-section {
  background: var(--background-secondary);
}

.about-content {
  display: grid;
  grid-template-columns: 1fr 2fr;
  gap: 4rem;
  align-items: center;
  margin-top: 3rem;
}

.about-image {
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  transform: translateX(-50px);
  transition: all 0.8s ease;
}

.about-image-inner {
  width: 300px;
  height: 300px;
  background: linear-gradient(135deg, var(--primary-light) 0%, var(--primary-accent) 100%);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
  box-shadow: var(--shadow-glow);
}

.about-image-icon {
  font-size: 6rem;
  color: var(--text-inverse);
  animation: pulse 3s ease-in-out infinite;
}

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

.about-text-content {
  opacity: 0;
  transform: translateX(50px);
  transition: all 0.8s ease;
}

.about-title {
  font-size: 2rem;
  margin-bottom: 1.5rem;
  color: var(--text-primary);
}

.about-text {
  font-size: 1.1rem;
  line-height: 1.7;
  margin-bottom: 1.5rem;
  color: var(--text-secondary);
}

.about-highlights {
  display: flex;
  flex-direction: column;
  gap: 1rem;
  margin: 2rem 0;
}

.highlight-item {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  padding: 0.75rem;
  background: var(--background-glass);
    border-radius: var(--border-radius);
  backdrop-filter: blur(10px);
  border: 1px solid var(--border-color);
}

.highlight-item i {
  color: var(--primary-light);
  font-size: 1.25rem;
  min-width: 20px;
}

/*
========================================
SKILLS SECTION
========================================
*/

.skills-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
  gap: 2rem;
  margin-top: 3rem;
}

.skill-card {
  padding: 2.5rem;
  text-align: center;
  position: relative;
  overflow: hidden;
  opacity: 0;
  transform: translateY(50px) scale(0.9);
  transition: all 0.8s cubic-bezier(0.4, 0, 0.2, 1);
}

.skill-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: linear-gradient(135deg, var(--primary-light) 0%, var(--primary-accent) 100%);
  opacity: 0;
  transition: opacity var(--transition-normal);
  z-index: -1;
}

.skill-card:hover::before {
  opacity: 0.05;
}

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

.skill-card i {
  font-size: 3rem;
  color: var(--primary-light);
  margin-bottom: 1.5rem;
  display: block;
  animation: skillIconFloat 3s ease-in-out infinite;
}

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

.skill-card h3 {
  font-size: 1.5rem;
  margin-bottom: 1rem;
  color: var(--text-primary);
}

.skill-card p {
  color: var(--text-muted);
  line-height: 1.6;
  margin-bottom: 2rem;
}

.skill-progress {
  background: var(--background-secondary);
  border-radius: 10px;
  height: 8px;
  overflow: hidden;
  position: relative;
}

.skill-progress-bar {
  height: 100%;
  background: linear-gradient(90deg, var(--primary-light) 0%, var(--primary-accent) 100%);
  border-radius: 10px;
  width: 0%;
  transition: width 2s cubic-bezier(0.4, 0, 0.2, 1);
  position: relative;
}

.skill-progress-bar::after {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: linear-gradient(90deg, transparent 0%, rgba(255, 255, 255, 0.3) 50%, transparent 100%);
  animation: progressShine 2s ease-in-out infinite;
}

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

/*
========================================
PORTFOLIO SECTION
========================================
*/

.portfolio-filters {
  display: flex;
  justify-content: center;
  gap: 1rem;
  margin-bottom: 3rem;
  flex-wrap: wrap;
}

.portfolio-filter {
  padding: 0.75rem 1.5rem;
  background: var(--background-glass);
  border: 2px solid var(--border-color);
  border-radius: var(--border-radius);
  color: var(--text-primary);
  cursor: pointer;
  transition: all var(--transition-normal);
  font-weight: var(--font-weight-medium);
  backdrop-filter: blur(10px);
}

.portfolio-filter:hover,
.portfolio-filter.active {
  background: var(--primary-light);
  color: var(--text-inverse);
  border-color: var(--primary-light);
  transform: translateY(-2px);
  box-shadow: var(--shadow-md);
}

.portfolio-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(400px, 1fr));
  gap: 2.5rem;
  margin-top: 3rem;
}

.portfolio-card {
  background: var(--background-card);
  border-radius: var(--border-radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-md);
  transition: all var(--transition-normal);
  opacity: 0;
  transform: translateY(30px);
  position: relative;
}

.portfolio-card:hover {
  transform: translateY(-10px);
  box-shadow: var(--shadow-glow);
}

.portfolio-card-image {
  height: 250px;
  background: linear-gradient(135deg, var(--primary-light) 0%, var(--primary-accent) 100%);
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
  overflow: hidden;
}

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

.portfolio-placeholder i {
  font-size: 4rem;
  color: var(--text-inverse);
  opacity: 0.7;
}

.portfolio-card-content {
  padding: 2rem;
}

.portfolio-card h3 {
  font-size: 1.5rem;
  margin-bottom: 1rem;
  color: var(--text-primary);
}

.portfolio-card p {
  color: var(--text-muted);
  line-height: 1.6;
  margin-bottom: 1.5rem;
}

.portfolio-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  margin-bottom: 1.5rem;
}

.portfolio-tag {
  padding: 0.25rem 0.75rem;
  background: var(--background-secondary);
  color: var(--text-muted);
  border-radius: 20px;
  font-size: 0.875rem;
  font-weight: var(--font-weight-medium);
}

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

.portfolio-link {
  display: inline-flex;
  align-items: center;
  padding: 0.5rem 1rem;
  background: var(--background-glass);
  color: var(--text-primary);
  border: 1px solid var(--border-color);
  border-radius: var(--border-radius);
  text-decoration: none;
  font-size: 0.875rem;
  font-weight: var(--font-weight-medium);
  transition: all var(--transition-fast);
  backdrop-filter: blur(10px);
}

.portfolio-link:hover {
  background: var(--primary-light);
  color: var(--text-inverse);
  border-color: var(--primary-light);
  transform: translateY(-2px);
}

/*
========================================
CONTACT SECTION
========================================
*/

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

.contact-content {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 4rem;
  margin-top: 3rem;
}

.contact-info {
  opacity: 0;
  transform: translateX(-30px);
  transition: all 0.8s ease;
}

.contact-info h3 {
  font-size: 2rem;
  margin-bottom: 1.5rem;
  color: var(--text-primary);
}

.contact-info p {
  font-size: 1.1rem;
  line-height: 1.7;
  color: var(--text-secondary);
  margin-bottom: 2rem;
}

.contact-details {
  list-style: none;
  margin-bottom: 3rem;
}

.contact-details li {
  display: flex;
  align-items: center;
  gap: 1rem;
  padding: 1rem 0;
  border-bottom: 1px solid var(--border-color);
  transition: all var(--transition-fast);
}

.contact-details li:hover {
  padding-left: 0.5rem;
  background: var(--background-glass);
  border-radius: var(--border-radius);
}

.contact-details i {
  color: var(--primary-light);
  font-size: 1.25rem;
  min-width: 20px;
}

.contact-details a {
  color: var(--text-primary);
  text-decoration: none;
  font-weight: var(--font-weight-medium);
}

.contact-details a:hover {
  color: var(--primary-light);
}

.contact-availability {
  padding: 1.5rem;
  background: var(--background-glass);
  border-radius: var(--border-radius);
  backdrop-filter: blur(10px);
  border: 1px solid var(--border-color);
}

.contact-availability h4 {
  font-size: 1.25rem;
  margin-bottom: 1rem;
  color: var(--text-primary);
}

.availability-status {
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

.status-indicator {
  width: 12px;
  height: 12px;
  border-radius: 50%;
  position: relative;
}

.status-indicator.available {
  background: #10B981;
  animation: statusPulse 2s ease-in-out infinite;
}

@keyframes statusPulse {
  0%, 100% { transform: scale(1); opacity: 1; }
  50% { transform: scale(1.2); opacity: 0.7; }
}

.contact-form {
  opacity: 0;
  transform: translateX(30px);
  transition: all 0.8s ease;
  padding: 2.5rem;
}

.form-group {
  margin-bottom: 1.5rem;
}

.form-group label {
  display: block;
  margin-bottom: 0.5rem;
  font-weight: var(--font-weight-medium);
  color: var(--text-primary);
}

.form-control {
  width: 100%;
  padding: 0.875rem 1rem;
  background: var(--background-primary);
  border: 2px solid var(--border-color);
  border-radius: var(--border-radius);
  color: var(--text-primary);
  font-size: 1rem;
  transition: all var(--transition-fast);
  font-family: inherit;
}

.form-control:focus {
  outline: none;
  border-color: var(--primary-light);
  box-shadow: 0 0 0 3px rgba(167, 139, 250, 0.1);
}

.form-control.success {
  border-color: #10B981;
}

.form-control.error {
  border-color: #EF4444;
  box-shadow: 0 0 0 3px rgba(239, 68, 68, 0.1);
}

.form-control::placeholder {
  color: var(--text-muted);
}

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

.checkbox-label {
  display: flex !important;
  align-items: flex-start;
  gap: 0.75rem;
  cursor: pointer;
  margin-bottom: 0 !important;
}

.checkbox-label input[type="checkbox"] {
  opacity: 0;
  position: absolute;
}

.checkmark {
  width: 20px;
  height: 20px;
  background: var(--background-primary);
  border: 2px solid var(--border-color);
  border-radius: 4px;
  position: relative;
  transition: all var(--transition-fast);
  flex-shrink: 0;
}

.checkbox-label input:checked + .checkmark {
  background: var(--primary-light);
  border-color: var(--primary-light);
}

.checkbox-label input:checked + .checkmark::after {
  content: '✓';
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  color: var(--text-inverse);
  font-size: 14px;
  font-weight: bold;
}

.error-message {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  color: #EF4444;
  font-size: 0.875rem;
  margin-top: 0.5rem;
  animation: errorSlideIn 0.3s ease;
}

@keyframes errorSlideIn {
  from {
    opacity: 0;
    transform: translateX(-10px);
  }
  to {
    opacity: 1;
    transform: translateX(0);
  }
}

/*
========================================
FOOTER STYLES
========================================
*/

.footer {
  background: var(--background-primary);
  border-top: 1px solid var(--border-color);
  padding: 3rem 0 1rem 0;
}

.footer-content {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1.5fr;
  gap: 2rem;
  margin-bottom: 2rem;
}

.footer-brand h3 {
  font-size: 1.5rem;
  margin-bottom: 1rem;
  background: linear-gradient(135deg, var(--primary-light) 0%, var(--primary-accent) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.footer-brand p {
  color: var(--text-muted);
  line-height: 1.6;
  margin-bottom: 1.5rem;
}

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

.footer-social a {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 40px;
  height: 40px;
  background: var(--background-glass);
  color: var(--text-muted);
  border-radius: 50%;
  transition: all var(--transition-fast);
  backdrop-filter: blur(10px);
  border: 1px solid var(--border-color);
}

.footer-social a:hover {
  background: var(--primary-light);
  color: var(--text-inverse);
  transform: translateY(-3px);
}

.footer-section h4 {
  font-size: 1.25rem;
  margin-bottom: 1rem;
  color: var(--text-primary);
}

.footer-section ul {
  list-style: none;
}

.footer-section li {
  margin-bottom: 0.5rem;
}

.footer-section a {
  color: var(--text-muted);
  transition: color var(--transition-fast);
}

.footer-section a:hover {
  color: var(--primary-light);
}

.newsletter-form {
  margin-top: 1rem;
}

.newsletter-input-group {
  display: flex;
  border-radius: var(--border-radius);
  overflow: hidden;
  border: 2px solid var(--border-color);
  background: var(--background-primary);
}

.newsletter-input {
  flex: 1;
  padding: 0.75rem;
  border: none;
  background: transparent;
  color: var(--text-primary);
  font-size: 0.875rem;
}

.newsletter-input:focus {
  outline: none;
}

.newsletter-button {
  padding: 0.75rem;
  background: var(--primary-light);
  color: var(--text-inverse);
  border: none;
  cursor: pointer;
  transition: background-color var(--transition-fast);
  display: flex;
  align-items: center;
  justify-content: center;
}

.newsletter-button:hover {
  background: var(--primary-dark);
}

.footer-bottom {
  text-align: center;
  padding-top: 2rem;
  border-top: 1px solid var(--border-color);
  color: var(--text-muted);
  font-size: 0.875rem;
}

/*
========================================
ANIMATIONS AND KEYFRAMES
========================================
*/

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

@keyframes fadeInDown {
  from {
    opacity: 0;
    transform: translateY(-30px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@keyframes fadeInLeft {
  from {
    opacity: 0;
    transform: translateX(-30px);
  }
  to {
    opacity: 1;
    transform: translateX(0);
  }
}

@keyframes fadeInRight {
  from {
    opacity: 0;
    transform: translateX(30px);
  }
  to {
    opacity: 1;
    transform: translateX(0);
  }
}

@keyframes scaleIn {
  from {
    opacity: 0;
    transform: scale(0.8);
  }
  to {
    opacity: 1;
    transform: scale(1);
  }
}

@keyframes bounceIn {
  0% {
    opacity: 0;
    transform: scale(0.3);
  }
  50% {
    opacity: 1;
    transform: scale(1.05);
  }
  70% {
    transform: scale(0.9);
  }
  100% {
    opacity: 1;
    transform: scale(1);
  }
}

/*
========================================
RESPONSIVE DESIGN
========================================
*/

/* Large screens (1200px and up) */
@media (min-width: 1200px) {
  .container {
    max-width: 1140px;
  }
  
  .hero-title {
    font-size: 4rem;
  }
}

/* Medium screens (992px to 1199px) */
@media (max-width: 1199px) {
  .skills-grid {
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  }
  
  .portfolio-grid {
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
  }
}

/* Small screens (768px to 991px) */
@media (max-width: 991px) {
  :root {
    --section-padding: 4rem 0;
    --container-padding: 1rem;
  }
  
  .hero-title {
    font-size: 3rem;
  }
  
  .subtitle {
    font-size: 1.25rem;
  }
  
  .hero-description {
    font-size: 1.1rem;
  }
  
  .about-content {
    grid-template-columns: 1fr;
    gap: 3rem;
    text-align: center;
  }
  
  .contact-content {
    grid-template-columns: 1fr;
    gap: 3rem;
  }
  
  .footer-content {
    grid-template-columns: 1fr 1fr;
    gap: 2rem;
  }
}

/* Extra small screens (576px to 767px) */
@media (max-width: 767px) {
  .hero-title {
    font-size: 2.5rem;
    line-height: 1.2;
  }
  
  .subtitle {
    font-size: 1.1rem;
  }
  
  .hero-description {
    font-size: 1rem;
  }
  
  .hero-section__cta {
    flex-direction: column;
    align-items: center;
  }
  
  .button {
    width: 100%;
    max-width: 280px;
  }
  
  .skills-grid {
    grid-template-columns: 1fr;
    gap: 1.5rem;
  }
  
  .portfolio-grid {
    grid-template-columns: 1fr;
    gap: 2rem;
  }
  
  .portfolio-filters {
    flex-direction: column;
    align-items: center;
    gap: 0.75rem;
  }
  
  .portfolio-filter {
    width: 100%;
    max-width: 200px;
    text-align: center;
  }
  
  .about-image-inner {
    width: 250px;
    height: 250px;
  }
  
  .about-image-icon {
    font-size: 5rem;
  }
  
  .footer-content {
    grid-template-columns: 1fr;
    text-align: center;
  }
  
  .newsletter-input-group {
    flex-direction: column;
  }
  
  .newsletter-button {
    padding: 1rem;
  }
}

/* Very small screens (575px and below) */
@media (max-width: 575px) {
  .hero-section__moon-container {
    display: none;
  }
  
  .hero-title {
    font-size: 2rem;
  }
  
  .section-title {
    font-size: 2rem;
  }
  
  .section-subtitle {
    font-size: 1.1rem;
  }
  
  .skill-card,
  .portfolio-card {
    padding: 2rem 1.5rem;
  }
  
  .contact-form {
    padding: 2rem 1.5rem;
  }
  
  .theme-toggle {
    width: 45px;
    height: 45px;
    top: 15px;
    right: 15px;
  }
}

/*
========================================
PRINT STYLES
========================================
*/

@media print {
  * {
    background: white !important;
    color: black !important;
    box-shadow: none !important;
    text-shadow: none !important;
  }
  
  .theme-toggle,
  .hero-section__geometric-shapes,
  .scroll-indicator,
  .footer-social,
  .newsletter-form {
    display: none !important;
  }
  
  .hero-section {
    min-height: auto;
    padding: 2rem 0;
  }
  
  .section {
    padding: 1.5rem 0;
    break-inside: avoid;
  }
  
  .skill-card,
  .portfolio-card {
    break-inside: avoid;
    box-shadow: 0 0 1px rgba(0, 0, 0, 0.3) !important;
  }
  
  a::after {
    content: " (" attr(href) ")";
    font-size: 0.8em;
    color: #666;
  }
  
  .sr-only {
    position: static !important;
    width: auto !important;
    height: auto !important;
    padding: 0 !important;
    margin: 0 !important;
    overflow: visible !important;
    clip: auto !important;
    white-space: normal !important;
  }
}

/*
========================================
HIGH CONTRAST MODE
========================================
*/

@media (prefers-contrast: high) {
  :root {
    --primary-light: #0000FF;
    --primary-dark: #000080;
    --text-primary: #000000;
    --text-secondary: #000000;
    --text-muted: #333333;
    --background-primary: #FFFFFF;
    --background-secondary: #F5F5F5;
    --border-color: #000000;
  }
  
  [data-theme="dark"] {
    --primary-light: #00FFFF;
    --primary-dark: #0080FF;
    --text-primary: #FFFFFF;
    --text-secondary: #FFFFFF;
    --text-muted: #CCCCCC;
    --background-primary: #000000;
    --background-secondary: #1A1A1A;
    --border-color: #FFFFFF;
  }
  
  .glass-card {
    background: var(--background-card) !important;
    backdrop-filter: none !important;
  }
  
  .button {
    border: 2px solid currentColor !important;
  }
}

/*
========================================
LOADING STATES
========================================
*/

.loading-spinner {
  display: inline-block;
  width: 20px;
  height: 20px;
  border: 3px solid rgba(255, 255, 255, 0.3);
  border-radius: 50%;
  border-top-color: #fff;
  animation: spin 1s ease-in-out infinite;
}

@keyframes spin {
  to {
    transform: rotate(360deg);
  }
}

.form-loading .form-control,
.form-loading .button {
  opacity: 0.6;
  pointer-events: none;
}

.form-loading::after {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: rgba(255, 255, 255, 0.8);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 10;
}

/*
========================================
UTILITY CLASSES
========================================
*/

.text-center { text-align: center; }
.text-left { text-align: left; }
.text-right { text-align: right; }

.d-none { display: none !important; }
.d-block { display: block !important; }
.d-flex { display: flex !important; }
.d-grid { display: grid !important; }

.justify-content-center { justify-content: center; }
.justify-content-between { justify-content: space-between; }
.justify-content-around { justify-content: space-around; }

.align-items-center { align-items: center; }
.align-items-start { align-items: flex-start; }
.align-items-end { align-items: flex-end; }

.mb-0 { margin-bottom: 0 !important; }
.mb-1 { margin-bottom: 0.5rem !important; }
.mb-2 { margin-bottom: 1rem !important; }
.mb-3 { margin-bottom: 1.5rem !important; }
.mb-4 { margin-bottom: 2rem !important; }
.mb-5 { margin-bottom: 3rem !important; }

.mt-0 { margin-top: 0 !important; }
.mt-1 { margin-top: 0.5rem !important; }
.mt-2 { margin-top: 1rem !important; }
.mt-3 { margin-top: 1.5rem !important; }
.mt-4 { margin-top: 2rem !important; }
.mt-5 { margin-top: 3rem !important; }

.p-0 { padding: 0 !important; }
.p-1 { padding: 0.5rem !important; }
.p-2 { padding: 1rem !important; }
.p-3 { padding: 1.5rem !important; }
.p-4 { padding: 2rem !important; }
.p-5 { padding: 3rem !important; }

.w-100 { width: 100% !important; }
.h-100 { height: 100% !important; }

.position-relative { position: relative !important; }
.position-absolute { position: absolute !important; }
.position-fixed { position: fixed !important; }

.z-index-1 { z-index: 1 !important; }
.z-index-2 { z-index: 2 !important; }
.z-index-3 { z-index: 3 !important; }

.opacity-0 { opacity: 0 !important; }
.opacity-50 { opacity: 0.5 !important; }
.opacity-100 { opacity: 1 !important; }

.overflow-hidden { overflow: hidden !important; }
.overflow-visible { overflow: visible !important; }

.cursor-pointer { cursor: pointer !important; }
.cursor-not-allowed { cursor: not-allowed !important; }

.user-select-none { 
  -webkit-user-select: none !important; 
  -moz-user-select: none !important; 
  -ms-user-select: none !important; 
  user-select: none !important; 
}

.pointer-events-none { pointer-events: none !important; }
.pointer-events-auto { pointer-events: auto !important; }

/*
========================================
ANIMATION UTILITIES
========================================
*/

.animate-fade-in {
  animation: fadeInUp 0.8s ease forwards;
}

.animate-fade-in-delay-1 {
  animation: fadeInUp 0.8s ease 0.2s forwards;
  opacity: 0;
}

.animate-fade-in-delay-2 {
  animation: fadeInUp 0.8s ease 0.4s forwards;
  opacity: 0;
}

.animate-fade-in-delay-3 {
  animation: fadeInUp 0.8s ease 0.6s forwards;
  opacity: 0;
}

.animate-bounce-in {
  animation: bounceIn 1s ease forwards;
}

.animate-scale-in {
  animation: scaleIn 0.6s ease forwards;
}

.hover-lift {
  transition: transform var(--transition-normal);
}

.hover-lift:hover {
  transform: translateY(-5px);
}

.hover-glow {
  transition: box-shadow var(--transition-normal);
}

.hover-glow:hover {
  box-shadow: var(--shadow-glow);
}

/*
========================================
FOCUS MANAGEMENT
========================================
*/

.focus-trap {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: rgba(0, 0, 0, 0.5);
  z-index: 9999;
  display: flex;
  align-items: center;
  justify-content: center;
}

.focus-trap-content {
  background: var(--background-card);
  padding: 2rem;
  border-radius: var(--border-radius-lg);
  box-shadow: var(--shadow-lg);
  max-width: 90vw;
  max-height: 90vh;
  overflow-y: auto;
}

/*
========================================
ERROR AND SUCCESS STATES
========================================
*/

.alert {
  padding: 1rem 1.5rem;
  border-radius: var(--border-radius);
  margin: 1rem 0;
  display: flex;
  align-items: center;
  gap: 0.75rem;
  font-weight: var(--font-weight-medium);
}

.alert-success {
  background: rgba(16, 185, 129, 0.1);
  color: #059669;
  border: 1px solid rgba(16, 185, 129, 0.3);
}

.alert-error,
.alert-danger {
  background: rgba(239, 68, 68, 0.1);
  color: #DC2626;
  border: 1px solid rgba(239, 68, 68, 0.3);
}

.alert-warning {
  background: rgba(245, 158, 11, 0.1);
  color: #D97706;
  border: 1px solid rgba(245, 158, 11, 0.3);
}

.alert-info {
  background: rgba(59, 130, 246, 0.1);
  color: #2563EB;
  border: 1px solid rgba(59, 130, 246, 0.3);
}

/*
========================================
COMPONENT STATES
========================================
*/

.component-loading {
  position: relative;
  pointer-events: none;
  opacity: 0.7;
}

.component-loading::after {
  content: '';
  position: absolute;
  top: 50%;
  left: 50%;
  width: 20px;
  height: 20px;
  margin: -10px 0 0 -10px;
  border: 2px solid transparent;
  border-top-color: var(--primary-light);
  border-radius: 50%;
  animation: spin 1s linear infinite;
  z-index: 1000;
}

.component-error {
  border: 1px solid #EF4444;
  background: rgba(239, 68, 68, 0.05);
}

.component-success {
  border: 1px solid #10B981;
  background: rgba(16, 185, 129, 0.05);
}

/*
========================================
ACCESSIBILITY ENHANCEMENTS
========================================
*/

/* Enhanced focus styles */
*:focus-visible {
  outline: 3px solid var(--primary-light);
  outline-offset: 2px;
}

/* Remove default focus for mouse users */
*:focus:not(:focus-visible) {
  outline: none;
}

/* Ensure interactive elements are large enough */
button,
a,
input,
textarea,
select {
  min-height: 44px;
  min-width: 44px;
}

/* High contrast borders for form elements */
@media (prefers-contrast: high) {
  .form-control,
  .button,
  .portfolio-filter {
    border-width: 2px !important;
  }
}

/* Improve readability */
.readable-text {
  font-size: 1.125rem;
  line-height: 1.7;
  max-width: 65ch;
}

/* Skip navigation improvements */
.skip-navigation {
  position: absolute;
  top: -100px;
  left: 0;
  background: var(--primary-light);
  color: var(--text-inverse);
  padding: 1rem 2rem;
  text-decoration: none;
  font-weight: var(--font-weight-bold);
  border-radius: 0 0 var(--border-radius) 0;
  transition: top var(--transition-normal);
  z-index: 10000;
}

.skip-navigation:focus {
  top: 0;
}

/* Landmark roles enhancement */
[role="main"],
[role="navigation"],
[role="complementary"],
[role="contentinfo"] {
  outline: none;
}

/*
========================================
PERFORMANCE OPTIMIZATIONS
========================================
*/

/* GPU acceleration for animations */
.gpu-accelerated {
  transform: translateZ(0);
  -webkit-backface-visibility: hidden;
  backface-visibility: hidden;
  -webkit-perspective: 1000;
  perspective: 1000;
}

/* Optimize images */
img {
  max-width: 100%;
  height: auto;
  display: block;
}

img.lazy {
  opacity: 0;
  transition: opacity 0.3s;
}

img.lazy.loaded {
  opacity: 1;
}

/* Reduce layout thrashing */
.will-change-transform {
  will-change: transform;
}

.will-change-opacity {
  will-change: opacity;
}

/* Contain layout for better performance */
.contain-layout {
  contain: layout;
}

.contain-paint {
  contain: paint;
}

.contain-size {
  contain: size;
}

/*
========================================
DARK MODE SPECIFIC ENHANCEMENTS
========================================
*/

[data-theme="dark"] .glass-card {
  background: rgba(45, 55, 72, 0.6);
  border-color: rgba(113, 128, 150, 0.2);
}

[data-theme="dark"] .skill-card:hover::before {
  opacity: 0.08;
}

[data-theme="dark"] .portfolio-placeholder {
  background: rgba(0, 0, 0, 0.2);
}

[data-theme="dark"] .form-control {
  background: var(--background-secondary);
  border-color: rgba(113, 128, 150, 0.3);
}

[data-theme="dark"] .form-control:focus {
  border-color: var(--primary-light);
  box-shadow: 0 0 0 3px rgba(167, 139, 250, 0.2);
}

[data-theme="dark"] .newsletter-input-group {
  background: var(--background-secondary);
  border-color: rgba(113, 128, 150, 0.3);
}

[data-theme="dark"] .shadow-glow {
  box-shadow: 0 10px 25px rgba(0, 0, 0, 0.5), 0 0 20px rgba(167, 139, 250, 0.2);
}

/*
========================================
BROWSER SPECIFIC FIXES
========================================
*/

/* Safari specific fixes */
@supports (-webkit-appearance: none) {
  .glass-card {
    -webkit-backdrop-filter: blur(20px) saturate(180%);
  }
}

/* Firefox specific fixes */
@-moz-document url-prefix() {
  .glass-card {
    background: var(--background-card);
    opacity: 0.95;
  }
}

/* Edge specific fixes */
@supports (-ms-ime-align: auto) {
  .glass-card {
    background: var(--background-card);
    opacity: 0.95;
  }
}

/*
========================================
CUSTOM SCROLLBAR
========================================
*/

/* Webkit browsers */
::-webkit-scrollbar {
  width: 8px;
  height: 8px;
}

::-webkit-scrollbar-track {
  background: var(--background-secondary);
  border-radius: 4px;
}

::-webkit-scrollbar-thumb {
  background: var(--primary-light);
  border-radius: 4px;
  border: 1px solid var(--background-secondary);
}

::-webkit-scrollbar-thumb:hover {
  background: var(--primary-dark);
}

/* Firefox */
html {
  scrollbar-width: thin;
  scrollbar-color: var(--primary-light) var(--background-secondary);
}

/*
========================================
SELECTION STYLES
========================================
*/

::selection {
  background: var(--primary-light);
  color: var(--text-inverse);
}

::-moz-selection {
  background: var(--primary-light);
  color: var(--text-inverse);
}

/*
========================================
COMPONENT ANIMATION STATES
========================================
*/

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

.animate-out {
  opacity: 0;
  transform: translateY(-20px);
}

.slide-in-left {
  animation: slideInLeft 0.6s ease forwards;
}

.slide-in-right {
  animation: slideInRight 0.6s ease forwards;
}

@keyframes slideInLeft {
  from {
    opacity: 0;
    transform: translateX(-100px);
  }
  to {
    opacity: 1;
    transform: translateX(0);
  }
}

@keyframes slideInRight {
  from {
    opacity: 0;
    transform: translateX(100px);
  }
  to {
    opacity: 1;
    transform: translateX(0);
  }
}

/*
========================================
NOTIFICATION STYLES
========================================
*/

.notification {
  position: fixed;
  top: 20px;
  right: 20px;
  background: var(--background-card);
  border: 1px solid var(--border-color);
  border-radius: var(--border-radius);
  box-shadow: var(--shadow-lg);
  padding: 1rem 1.5rem;
  max-width: 400px;
  z-index: 10000;
  animation: notificationSlideIn 0.5s ease;
}

.notification.success {
  border-left: 4px solid #10B981;
}

.notification.error {
  border-left: 4px solid #EF4444;
}

.notification.warning {
  border-left: 4px solid #F59E0B;
}

.notification.info {
  border-left: 4px solid #3B82F6;
}

@keyframes notificationSlideIn {
  from {
    opacity: 0;
    transform: translateX(100%);
  }
  to {
    opacity: 1;
    transform: translateX(0);
  }
}

/*
========================================
FINAL OPTIMIZATIONS
========================================
*/

/* Remove unused CSS for production */
@media screen {
  /* All styles above remain active for screen */
}

/* Reduce animations on slow devices */
@media (prefers-reduced-motion: reduce) {
  .animate-fade-in,
  .animate-bounce-in,
  .animate-scale-in,
  .slide-in-left,
  .slide-in-right {
    animation: none !important;
  }
  
  .hover-lift:hover,
  .glass-card:hover {
    transform: none !important;
  }
}

/* Optimize for high-resolution displays */
@media (-webkit-min-device-pixel-ratio: 2), (min-resolution: 2dppx) {
  .hero-section__geometric-shapes {
    transform: translateZ(0);
  }
  
  .skill-card,
  .portfolio-card {
    backface-visibility: hidden;
  }
}

/* End of CSS */