:root {
  --primary-color: #6366f1;
  --primary-dark: #4f46e5;
  --primary-light: #8b5cf6;
  --secondary-color: #f59e0b;
  --secondary-dark: #d97706;
  --secondary-light: #fbbf24;

  --white: #ffffff;
  --black: #000000;
  --gray-50: #f9fafb;
  --gray-100: #f3f4f6;
  --gray-200: #e5e7eb;
  --gray-300: #d1d5db;
  --gray-400: #9ca3af;
  --gray-500: #6b7280;
  --gray-600: #4b5563;
  --gray-700: #374151;
  --gray-800: #1f2937;
  --gray-900: #111827;

  --bg-primary: var(--white);
  --bg-secondary: var(--gray-50);
  --bg-tertiary: var(--gray-100);
  --text-primary: var(--gray-900);
  --text-secondary: var(--gray-600);
  --text-tertiary: var(--gray-400);
  --border-color: var(--gray-200);

  --gradient-primary: linear-gradient(135deg, var(--primary-color), var(--primary-light));
  --gradient-secondary: linear-gradient(135deg, var(--secondary-color), var(--secondary-light));
  --gradient-hero: linear-gradient(135deg, #667eea 0%, #764ba2 100%);

  --shadow-sm: 0 1px 2px 0 rgb(0 0 0 / 0.05);
  --shadow-md: 0 4px 6px -1px rgb(0 0 0 / 0.1), 0 2px 4px -2px rgb(0 0 0 / 0.1);
  --shadow-lg: 0 10px 15px -3px rgb(0 0 0 / 0.1), 0 4px 6px -4px rgb(0 0 0 / 0.1);
  --shadow-xl: 0 20px 25px -5px rgb(0 0 0 / 0.1), 0 8px 10px -6px rgb(0 0 0 / 0.1);

  --font-primary: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  --font-mono: 'Fira Code', 'Courier New', monospace;

  --text-xs: 0.75rem;
  --text-sm: 0.875rem;
  --text-base: 1rem;
  --text-lg: 1.125rem;
  --text-xl: 1.25rem;
  --text-2xl: 1.5rem;
  --text-3xl: 1.875rem;
  --text-4xl: 2.25rem;
  --text-5xl: 3rem;
  --text-6xl: 3.75rem;

  --space-1: 0.25rem;
  --space-2: 0.5rem;
  --space-3: 0.75rem;
  --space-4: 1rem;
  --space-5: 1.25rem;
  --space-6: 1.5rem;
  --space-8: 2rem;
  --space-10: 2.5rem;
  --space-12: 3rem;
  --space-16: 4rem;
  --space-20: 5rem;
  --space-24: 6rem;

  --radius-sm: 0.25rem;
  --radius-md: 0.375rem;
  --radius-lg: 0.5rem;
  --radius-xl: 0.75rem;
  --radius-2xl: 1rem;
  --radius-full: 9999px;

  --transition-fast: 0.15s ease;
  --transition-normal: 0.3s ease;
  --transition-slow: 0.5s ease;

  --header-height: 4rem;
  --container-max-width: 1200px;
  --section-padding: 5rem 0;
}

[data-theme="dark"] {
  --bg-primary: var(--gray-900);
  --bg-secondary: var(--gray-800);
  --bg-tertiary: var(--gray-700);
  --text-primary: var(--white);
  --text-secondary: var(--gray-300);
  --text-tertiary: var(--gray-400);
  --border-color: var(--gray-700);
}

[data-theme="high-contrast"] {
  --bg-primary: #000000;
  --bg-secondary: #111111;
  --bg-tertiary: #222222;
  --text-primary: #ffffff;
  --text-secondary: #cccccc;
  --text-tertiary: #999999;
  --border-color: #444444;
  --primary-color: #ffff00;
  --primary-dark: #ffff00;
  --secondary-color: #00ffff;
}

[data-theme="high-contrast"] {
.header {
    background-color: #111111!important;
} 

.projects__filter:hover,
.projects__filter.active {
  background: linear-gradient(135deg, var(--primary-color), var(--primary-light))!important;
}

sidebar-nav,
sidebar-nav__link {
    linear-gradient(135deg, var(--primary-color), var(--primary-light))!important
}
}

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

html {
  scroll-behavior: smooth;
  font-size: 16px;
}

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

/* Typography */
h1, h2, h3, h4, h5, h6 {
  font-weight: 700;
  line-height: 1.2;
  margin-bottom: var(--space-4);
}

h1 { font-size: var(--text-5xl); }
h2 { font-size: var(--text-4xl); }
h3 { font-size: var(--text-3xl); }
h4 { font-size: var(--text-2xl); }
h5 { font-size: var(--text-xl); }
h6 { font-size: var(--text-lg); }

p {
  margin-bottom: var(--space-4);
}

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

a:hover {
  color: var(--primary-dark);
}

/* Layout */
.container {
  max-width: var(--container-max-width);
  margin: 0 auto;
  padding: 0 var(--space-4);
}

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

.section__header {
  text-align: center;
  margin-bottom: var(--space-12);
}

.section__title {
  font-size: var(--text-4xl);
  background: var(--gradient-primary);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  margin-bottom: var(--space-4);
}

.section__subtitle {
  font-size: var(--text-lg);
  color: var(--text-secondary);
  max-width: 600px;
  margin: 0 auto;
}

.grid {
  display: grid;
  gap: var(--space-8);
}

.character-counter {
    display: flex;
    justify-content: flex-end;
    gap: 0.25rem;
    font-size: var(--text-sm);
    color: var(--text-tertiary);
    margin-top: 0.5rem;
    transition: color 0.3s ease;
}

.character-counter.near-limit {
    color: #f59e0b; 
    font-weight: 500;
}

.character-counter.over-limit {
    color: #ef4444; 
    font-weight: 600;
}

.character-count {
    font-weight: 600;
}

.character-limit {
    opacity: 0.8;
}

.skip-link {
  position: absolute;
  top: -40px;
  left: var(--space-4);
  background: var(--primary-color);
  color: var(--white);
  padding: var(--space-2) var(--space-4);
  border-radius: var(--radius-md);
  z-index: 1000;
  transition: top var(--transition-fast);
}

.skip-link:focus {
  top: var(--space-4);
}

/* Loading Screen */
.loading-screen {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: var(--bg-primary);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 9999;
  transition: opacity var(--transition-normal), visibility var(--transition-normal);
}

.loading-screen.fade-out {
  opacity: 0;
  visibility: hidden;
}

.loading-content {
  text-align: center;
}

.logo-loader {
  margin-bottom: var(--space-6);
}

.loader-spinner {
  width: 60px;
  height: 60px;
  border: 3px solid var(--gray-200);
  border-top: 3px solid var(--primary-color);
  border-radius: var(--radius-full);
  animation: spin 1s linear infinite;
  margin: 0 auto var(--space-4);
}

@keyframes spin {
  0% { transform: rotate(0deg); }
  100% { transform: rotate(360deg); }
}

/* Header & Navigation */
.header {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  background: rgba(255, 255, 255, 0.95);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--border-color);
  z-index: 1000;
  transition: all var(--transition-normal);
}

[data-theme="dark"] .header {
  background: rgba(17, 24, 39, 0.95);
}

main {
    margin-top: var(--space-8);
}

.nav {
  height: var(--header-height);
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.nav__logo {
  font-size: var(--text-xl);
  font-weight: 700;
  color: var(--text-primary);
}

.nav__menu {
  display: flex;
  align-items: center;
  gap: var(--space-2);
}

.nav__list {
  display: flex;
  list-style: none;
  gap: var(--space-2);
}

.nav__link {
  color: var(--text-secondary);
  font-weight: 500;
  padding: var(--space-2) var(--space-3);
  border-radius: var(--radius-md);
  transition: all var(--transition-fast);
  position: relative;
}

.nav__link:hover,
.nav__link.active {
  color: var(--primary-color);
}

.nav__link.active::after {
  content: '';
  position: absolute;
  bottom: -2px;
  left: 50%;
  transform: translateX(-50%);
  width: 4px;
  height: 4px;
  background: var(--primary-color);
  border-radius: var(--radius-full);
}

.theme-toggle__btn {
  background: none;
  border: none;
  color: var(--text-secondary);
  font-size: var(--text-lg);
  cursor: pointer;
  padding: var(--space-2);
  border-radius: var(--radius-md);
  transition: all var(--transition-fast);
}

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

.nav__close,
.nav__toggle {
  display: none;
  background: none;
  border: none;
  font-size: var(--text-xl);
  color: var(--text-primary);
  cursor: pointer;
}

.instant-theme * {
    transition: none !important;
}

/* Scroll Progress */
.scroll-progress {
  position: fixed;
  top: var(--header-height);
  left: 0;
  width: 100%;
  height: 3px;
  background: transparent;
  z-index: 999;
}

.scroll-progress__bar {
  height: 100%;
  background: var(--gradient-primary);
  width: 0%;
  transition: width 0.1s ease;
}

/* Hero Section */
.hero {
  min-height: 100vh;
  display: flex;
  align-items: center;
  position: relative;
  background: var(--bg-primary);
  overflow: hidden;
}

.hero__container {
  align-items: center;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-12);
}

.hero__content {
  z-index: 2;
}

.hero__greeting {
  display: inline-block;
  font-size: var(--text-lg);
  color: var(--primary-color);
  margin-bottom: var(--space-4);
  font-weight: 500;
}

.hero__title {
  font-size: var(--text-5xl);
  margin-bottom: var(--space-4);
  line-height: 1.1;
}

.hero__name {
  background: var(--gradient-primary);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.hero__subtitle {
  font-size: var(--text-2xl);
  color: var(--text-secondary);
  margin-bottom: var(--space-6);
  font-weight: 600;
}

.hero__description {
  font-size: var(--text-lg);
  color: var(--text-secondary);
  margin-bottom: var(--space-8);
  max-width: 500px;
}

.hero__buttons {
  display: flex;
  gap: var(--space-4);
  margin-bottom: var(--space-8);
  flex-wrap: wrap;
}

.hero__social {
  display: flex;
  gap: var(--space-4);
}

.hero__social-link {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 44px;
  height: 44px;
  background: var(--bg-secondary);
  color: var(--text-secondary);
  border-radius: var(--radius-full);
  transition: all var(--transition-fast);
  font-size: var(--text-lg);
}

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

.hero__image {
  position: relative;
  display: flex;
  justify-content: center;
}

.image-container {
  position: relative;
  width: 350px;
  height: 350px;
  border-radius: 50%;
  overflow: hidden;
  box-shadow: var(--shadow-xl);
}

.profile-image {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform var(--transition-slow);
}

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

.image-overlay {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: var(--gradient-primary);
  opacity: 0.1;
  mix-blend-mode: multiply;
}

.floating-elements {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
}

.floating-element {
  position: absolute;
  font-size: var(--text-2xl);
  animation: float 6s ease-in-out infinite;
}

.element-1 {
  top: 20%;
  left: 10%;
  animation-delay: 0s;
}

.element-2 {
  top: 20%;
  right: 10%;
  animation-delay: 2s;
}

.element-3 {
  bottom: 10%;
  left: 20%;
  animation-delay: 4s;
}

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

.scroll-indicator {
  position: absolute;
  bottom: var(--space-8);
  left: 50%;
  transform: translateX(-50%);
  text-align: center;
  color: var(--text-secondary);
}

.scroll-indicator__mouse {
  width: 24px;
  height: 40px;
  border: 2px solid var(--text-secondary);
  border-radius: 12px;
  margin: 0 auto var(--space-2);
  position: relative;
}

.scroll-indicator__wheel {
  width: 4px;
  height: 8px;
  background: var(--text-secondary);
  border-radius: 2px;
  position: absolute;
  top: 8px;
  left: 50%;
  transform: translateX(-50%);
  animation: scroll 2s infinite;
}

@keyframes scroll {
  0% { transform: translateX(-50%) translateY(0); opacity: 1; }
  100% { transform: translateX(-50%) translateY(12px); opacity: 0; }
}

/* Buttons */
.button {
  display: inline-flex;
  align-items: center;
  gap: var(--space-3);
  padding: var(--space-4) var(--space-8);
  border: none;
  border-radius: var(--radius-lg);
  font-weight: 600;
  text-decoration: none;
  cursor: pointer;
  transition: all var(--transition-fast);
  position: relative;
  overflow: hidden;
}

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

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

.button--secondary {
  background: transparent;
  color: var(--text-primary);
  border: 2px solid var(--border-color);
}

.button--secondary:hover {
  border-color: var(--primary-color);
  color: var(--primary-color);
  transform: translateY(-2px);
}

.button--disabled {
  opacity: 0.6;
  cursor: not-allowed;
  transform: none !important;
}

.button--disabled:hover {
  transform: none !important;
  box-shadow: none !important;
}

/* Projects Section */
.projects {
  background: var(--bg-secondary);
}

.projects__filters {
  display: flex;
  justify-content: center;
  gap: var(--space-4);
  margin-bottom: var(--space-8);
  flex-wrap: wrap;
}

.projects__filter {
  padding: var(--space-3) var(--space-6);
  background: var(--bg-primary);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-full);
  color: var(--text-secondary);
  cursor: pointer;
  transition: all var(--transition-fast);
  font-weight: 500;
}

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

.projects__grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
  gap: var(--space-8);
}

.project-card {
  background: var(--bg-primary);
  border-radius: var(--radius-2xl);
  overflow: hidden;
  box-shadow: var(--shadow-md);
  transition: all var(--transition-normal);
  cursor: pointer;
}

.project-card:hover {
  transform: translateY(-8px);
  box-shadow: var(--shadow-xl);
}

.project-card__image {
  width: 100%;
  height: 200px;
  object-fit: cover;
}

.project-card__content {
  padding: var(--space-6);
}

.project-card__title {
  font-size: var(--text-xl);
  margin-bottom: var(--space-3);
}

.project-card__description {
  color: var(--text-secondary);
  margin-bottom: var(--space-4);
  display: -webkit-box;
  -webkit-line-clamp: 3;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.project-card__tags {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-2);
  margin-bottom: var(--space-4);
}

.project-card__tag {
  padding: var(--space-1) var(--space-3);
  background: var(--bg-secondary);
  color: var(--text-secondary);
  border-radius: var(--radius-full);
  font-size: var(--text-xs);
  font-weight: 500;
}

.project-card__links {
  display: flex;
  gap: var(--space-4);
}

.project-card__link {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  color: var(--text-secondary);
  font-size: var(--text-sm);
  font-weight: 500;
  transition: color var(--transition-fast);
}

.project-card__link:hover {
  color: var(--primary-color);
}

/* Skills Section */
.skills__container {
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
}

.skill-category {
  background: var(--bg-primary);
  padding: var(--space-6);
  border-radius: var(--radius-xl);
  box-shadow: var(--shadow-md);
}

.skill-category__title {
  font-size: var(--text-xl);
  margin-bottom: var(--space-6);
  text-align: center;
  color: var(--primary-color);
}

.skill-items {
  display: flex;
  flex-direction: column;
  gap: var(--space-4);
}

.skill-item {
  display: flex;
  align-items: center;
  gap: var(--space-4);
}

.skill-item__icon {
  width: 40px;
  height: 40px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--bg-secondary);
  border-radius: var(--radius-lg);
  color: var(--primary-color);
  font-size: var(--text-lg);
}

.skill-item__content {
  flex: 1;
}

.skill-item__header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: var(--space-2);
}

.skill-item__name {
  font-weight: 600;
  color: var(--text-primary);
}

.skill-item__percentage {
  font-size: var(--text-sm);
  color: var(--text-secondary);
  font-weight: 600;
}

.skill-meter {
  height: 6px;
  background: var(--bg-secondary);
  border-radius: var(--radius-full);
  overflow: hidden;
}

.skill-meter__fill {
  height: 100%;
  background: var(--gradient-primary);
  border-radius: var(--radius-full);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 1s ease;
}

/* Experience Section */
.experience {
  background: var(--bg-primary);
}

.experience__timeline {
  position: relative;
  max-width: 800px;
  margin: 0 auto var(--space-12);
}

.experience__timeline::before {
  content: '';
  position: absolute;
  left: 30px;
  top: 0;
  bottom: 0;
  width: 2px;
  background: var(--border-color);
}

.timeline-item {
  position: relative;
  margin-bottom: var(--space-8);
  padding-left: 80px;
}

.timeline-item__marker {
  position: absolute;
  left: 20px;
  top: 0;
  width: 20px;
  height: 20px;
  background: var(--primary-color);
  border-radius: var(--radius-full);
  border: 4px solid var(--bg-primary);
}

.timeline-item__date {
  font-size: var(--text-sm);
  color: var(--primary-color);
  font-weight: 600;
  margin-bottom: var(--space-2);
}

.timeline-item__title {
  font-size: var(--text-lg);
  margin-bottom: var(--space-2);
}

.timeline-item__description {
  color: var(--text-secondary);
}

.learning-journey {
  text-align: center;
  max-width: 600px;
  margin: 0 auto var(--space-12);
  padding: var(--space-8);
  background: var(--bg-secondary);
  border-radius: var(--radius-2xl);
}

.learning-journey__title {
  color: var(--primary-color);
  margin-bottom: var(--space-4);
}

.learning-journey__text {
  font-size: var(--text-lg);
  font-style: italic;
  color: var(--text-secondary);
}

.resume-cta {
  text-align: center;
  padding: var(--space-8);
  background: var(--gradient-primary);
  color: var(--white);
  border-radius: var(--radius-2xl);
}

.resume-cta__title {
  margin-bottom: var(--space-2);
}

.resume-cta__text {
  margin-bottom: var(--space-4);
  opacity: 0.9;
}

.resume-cta__note {
  display: block;
  margin-top: var(--space-2);
  opacity: 0.7;
  font-size: var(--text-sm);
}

/* Blog Section */
.blog {
  background: var(--bg-secondary);
}

.blog__grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
  gap: var(--space-8);
  margin-bottom: var(--space-8);
}

.blog-card {
  background: var(--bg-primary);
  border-radius: var(--radius-2xl);
  overflow: hidden;
  box-shadow: var(--shadow-md);
  transition: all var(--transition-normal);
}

.blog-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-lg);
}

.blog-card__content {
  padding: var(--space-6);
}

.blog-card__title {
  font-size: var(--text-xl);
  margin-bottom: var(--space-3);
}

.blog-card__excerpt {
  color: var(--text-secondary);
  margin-bottom: var(--space-4);
  display: -webkit-box;
  -webkit-line-clamp: 3;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.blog-card__meta {
  display: flex;
  justify-content: space-between;
  align-items: center;
  color: var(--text-tertiary);
  font-size: var(--text-sm);
}

.blog__cta {
  text-align: center;
}

/* About Me Section */
.about {
    background: var(--bg-secondary);
}

.about__container {
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
}

.about__content {
    background: var(--bg-primary);
    padding: var(--space-6);
    border-radius: var(--radius-2xl);
    box-shadow: var(--shadow-md);
}

.about__text p {
    margin-bottom: var(--space-6);
    line-height: 1.7;
    color: var(--text-primary);
    font-size: var(--text-lg);
}

.about__text strong {
    color: var(--primary-color);
    font-weight: 600;
}

.about__sidebar {
    display: flex;
    flex-direction: column;
    gap: var(--space-6);
}

.about__card {
    background: var(--bg-primary);
    padding: var(--space-6);
    border-radius: var(--radius-xl);
    box-shadow: var(--shadow-md);
    border: 1px solid var(--border-color);
}

.about__card-title {
    font-size: var(--text-lg);
    color: var(--primary-color);
    margin-bottom: var(--space-4);
    font-weight: 600;
}

.about__skills-preview {
    display: flex;
    flex-wrap: wrap;
    gap: var(--space-3);
}

.skill-tag {
    background: var(--gradient-primary);
    color: var(--white);
    padding: var(--space-2) var(--space-4);
    border-radius: var(--radius-full);
    font-size: var(--text-sm);
    font-weight: 500;
}

.about__list {
    list-style: none;
    color: var(--text-secondary);
}

.about__list li {
    margin-bottom: var(--space-3);
    padding-left: var(--space-4);
    position: relative;
}

.about__list li::before {
    content: '▸';
    position: absolute;
    left: 0;
    color: var(--primary-color);
    font-weight: bold;
}

.about__cta {
    text-align: center;
    padding: var(--space-6);
    background: var(--gradient-primary);
    color: var(--white);
    border-radius: var(--radius-xl);
}

.about__cta p {
    margin-bottom: var(--space-4);
    font-size: var(--text-lg);
    font-weight: 500;
}

/* Contact Section */
.contact__container {
  grid-template-columns: 1fr 1fr;
  gap: var(--space-12);
  align-items: start;
}

.contact__info-title {
  font-size: var(--text-2xl);
  margin-bottom: var(--space-4);
  color: var(--primary-color);
}

.contact__info-description {
  color: var(--text-secondary);
  margin-bottom: var(--space-8);
}

.contact__details {
  display: flex;
  flex-direction: column;
  gap: var(--space-6);
  margin-bottom: var(--space-8);
}

.contact__detail {
  display: flex;
  align-items: center;
  gap: var(--space-4);
}

.contact__detail i {
  width: 40px;
  height: 40px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--bg-secondary);
  color: var(--primary-color);
  border-radius: var(--radius-full);
  font-size: var(--text-lg);
}

.contact__detail h4 {
  margin-bottom: var(--space-1);
  font-size: var(--text-base);
}

.contact__detail a,
.contact__detail span {
  color: var(--text-secondary);
}

.contact__social {
  display: flex;
  gap: var(--space-4);
}

.contact__social-link {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 44px;
  height: 44px;
  background: var(--bg-secondary);
  color: var(--text-secondary);
  border-radius: var(--radius-full);
  transition: all var(--transition-fast);
  font-size: var(--text-lg);
}

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

/* Form Styles */
.form__group {
  margin-bottom: var(--space-6);
}

.form__label {
  display: block;
  margin-bottom: var(--space-2);
  font-weight: 500;
  color: var(--text-primary);
}

.form__input,
.form__textarea {
  width: 100%;
  padding: var(--space-4);
  background: var(--bg-primary);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-lg);
  color: var(--text-primary);
  font-family: var(--font-primary);
  transition: all var(--transition-fast);
}

.form__input:focus,
.form__textarea:focus {
  outline: none;
  border-color: var(--primary-color);
  box-shadow: 0 0 0 3px rgba(99, 102, 241, 0.1);
}

.form__textarea {
  resize: vertical;
  min-height: 120px;
}

.form__submit {
  width: 100%;
  justify-content: center;
}

/* Footer */
.footer {
  background: var(--bg-tertiary);
  padding: var(--space-12) 0 var(--space-8);
}

.footer__container {
  grid-template-columns: 2fr 1fr 1fr;
  gap: var(--space-12);
  margin-bottom: var(--space-8);
}

.footer__logo {
  font-size: var(--text-xl);
  font-weight: 700;
  color: var(--text-primary);
  margin-bottom: var(--space-4);
  display: inline-block;
}

.footer__description {
  color: var(--text-secondary);
  max-width: 300px;
}

.footer__title {
  font-size: var(--text-lg);
  margin-bottom: var(--space-4);
  color: var(--text-primary);
}

.footer__list {
  list-style: none;
}

.footer__list li {
  margin-bottom: var(--space-2);
}

.footer__link {
  color: var(--text-secondary);
  transition: color var(--transition-fast);
}

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

.footer__cta {
  text-align: center;
}

.footer__bottom {
  display: flex;
  justify-content: center;
  align-items: center;
  padding-top: var(--space-8);
  border-top: 1px solid var(--border-color);
}

.footer__copy {
  color: var(--text-secondary);
  margin-right: var(--space-8);
}

.footer__social {
  display: flex;
  gap: var(--space-4);
}

.footer__social-link {
  color: var(--text-secondary);
  transition: color var(--transition-fast);
}

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

/* Modal */
.modal {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: rgba(0, 0, 0, 0.8);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 2000;
  opacity: 0;
  visibility: hidden;
  transition: all var(--transition-normal);
}

.modal.active {
  opacity: 1;
  visibility: visible;
}

.modal__content {
  background: var(--bg-primary);
  border-radius: var(--radius-2xl);
  max-width: 800px;
  width: 90%;
  max-height: 90vh;
  overflow-y: auto;
  position: relative;
  transform: scale(0.9);
  transition: transform var(--transition-normal);
}

.modal.active .modal__content {
  transform: scale(1);
}

.modal__close {
  position: absolute;
  top: var(--space-4);
  right: var(--space-4);
  background: var(--bg-secondary);
  border: none;
  width: 40px;
  height: 40px;
  border-radius: var(--radius-full);
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  color: var(--text-primary);
  z-index: 1;
  transition: all var(--transition-fast);
}

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

.modal__body {
  padding: var(--space-8);
}

/* Accessibility Toolbar */
.accessibility-toolbar {
  position: fixed;
  bottom: var(--space-6);
  right: var(--space-6);
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
  z-index: 1000;
}

.accessibility-btn {
  width: 44px;
  height: 44px;
  background: var(--bg-primary);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-full);
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  color: var(--text-primary);
  transition: all var(--transition-fast);
  box-shadow: var(--shadow-md);
}

.accessibility-btn:hover {
  background: var(--primary-color);
  color: var(--white);
  transform: scale(1.1);
}

/* Responsive Design */
@media screen and (max-width: 1000px) {
  :root {
    --text-5xl: 2.5rem;
    --text-4xl: 2rem;
    --text-3xl: 1.75rem;
    --section-padding: 4rem 0;
  }

  .hero__container {
    grid-template-columns: 1fr;
    text-align: center;
    gap: var(--space-8);
  }

  .hero__description {
    margin: 0 auto var(--space-8);
  }

  .contact__container {
    grid-template-columns: 1fr;
    gap: var(--space-8);
  }

  .footer__container {
    grid-template-columns: 1fr;
    gap: var(--space-8);
    text-align: center;
  }

  .footer__description {
    margin: 0 auto;
  }
  
  .image-container {
    width: 300px;
    height: 300px;
  }
}

@media screen and (max-width: 300px) {
  :root {
    --text-5xl: 1.75rem;
    --text-4xl: 1.5rem;
    --text-3xl: 1.25rem;
    --section-padding: 2rem 0;
  }

  .hero__container {
    grid-template-columns: 1fr;
    text-align: center;
    gap: var(--space-1)!important;
  }
  
  .skills__container {
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr))!important;
}

.about__container {
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
}
  
    .image-container {
    width: 250px!important;
    height: 250px!important;
  }
}

@media screen and (max-width: 768px) {
  .nav__menu {
    position: fixed;
    top: 0;
    right: -100%;
    width: 80%;
    height: 100vh;
    background: var(--bg-primary);
    flex-direction: column;
    justify-content: center;
    align-items: center;
    transition: right var(--transition-normal);
    box-shadow: -5px 0 15px rgba(0, 0, 0, 0.1);
  }

  .nav__menu.active {
    right: 0;
  }

  .nav__list {
    flex-direction: column;
    gap: var(--space-8);
  }

  .nav__close,
  .nav__toggle {
    display: block;
  }

  .projects__grid {
    grid-template-columns: 1fr;
  }

  .blog__grid {
    grid-template-columns: 1fr;
  }

  .footer__bottom {
    flex-direction: column;
    gap: var(--space-4);
    text-align: center;
  }
}

@media screen and (max-width: 480px) {
  :root {
    --text-5xl: 2rem;
    --text-4xl: 1.75rem;
    --text-3xl: 1.5rem;
    --section-padding: 3rem 0;
  }

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

  .button {
    width: 100%;
    justify-content: center;
  }

  .projects__filters {
    gap: var(--space-2);
  }

  .projects__filter {
    padding: var(--space-2) var(--space-4);
    font-size: var(--text-sm);
  }

  .image-container {
    width: 300px;
    height: 300px;
  }
}

/* Print Styles */
@media print {
  .header,
  .footer,
  .accessibility-toolbar,
  .scroll-progress {
    display: none;
  }

  body {
    font-size: 12pt;
    line-height: 1.4;
    color: #000;
    background: #fff;
  }

  .section {
    padding: 2rem 0;
    page-break-inside: avoid;
  }

  .button {
    display: none;
  }

  a::after {
    content: " (" attr(href) ")";
    font-size: 0.9em;
    font-weight: normal;
  }
}