/* Import Google Fonts */
@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700&family=JetBrains+Mono:wght@400;500&display=swap');

/* CSS Variables */
:root {
  /* Colors - Light Mode */
  --background: hsl(244, 10%, 97%);
  --foreground: hsl(210, 25%, 7.8431%);
  --card: hsl(244, 10%, 97%);
  --card-foreground: hsl(210, 25%, 7.8431%);
  --primary: hsl(214, 84%, 56%);
  --primary-hover: hsl(214, 84%, 50%);
  --primary-50: hsl(214, 100%, 97%);
  --primary-foreground: hsl(0, 0%, 100%);
  
  /* Slate colors */
  --slate-50: hsl(210, 40%, 98%);
  --slate-100: hsl(210, 40%, 96%);
  --slate-200: hsl(214, 32%, 91%);
  --slate-300: hsl(213, 27%, 84%);
  --slate-400: hsl(215, 20%, 65%);
  --slate-500: hsl(215, 16%, 47%);
  --slate-600: hsl(215, 19%, 35%);
  --slate-700: hsl(215, 25%, 27%);
  --slate-800: hsl(217, 33%, 17%);
  --slate-900: hsl(222, 84%, 5%);
  
  /* Fonts */
  --font-sans: 'Inter', system-ui, sans-serif;
  --font-mono: 'JetBrains Mono', monospace;
  
  /* Spacing */
  --spacing-xs: 0.5rem;
  --spacing-sm: 1rem;
  --spacing-md: 1.5rem;
  --spacing-lg: 2rem;
  --spacing-xl: 3rem;
  
  /* Border radius */
  --radius: 0.5rem;
  --radius-lg: 0.75rem;
  --radius-xl: 1rem;
}

/* Dark Mode Variables */
.dark {
  --background: hsl(222, 84%, 5%);
  --foreground: hsl(213, 31%, 91%);
  --card: hsl(217, 33%, 17%);
  --card-foreground: hsl(213, 31%, 91%);
  
  /* Dark mode slate colors */
  --slate-50: hsl(215, 25%, 27%);
  --slate-100: hsl(217, 33%, 17%);
  --slate-200: hsl(215, 16%, 22%);
  --slate-300: hsl(215, 16%, 47%);
  --slate-400: hsl(215, 20%, 65%);
  --slate-500: hsl(213, 27%, 84%);
  --slate-600: hsl(214, 32%, 91%);
  --slate-700: hsl(210, 40%, 96%);
  --slate-800: hsl(217, 33%, 17%);
  --slate-900: hsl(222, 84%, 5%);
}

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

html {
  scroll-behavior: smooth;
}

body {
  font-family: var(--font-sans);
  background-color: var(--background);
  color: var(--foreground);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  transition: background-color 0.3s ease, color 0.3s ease;
  overflow-x: hidden;
}

/* Typography */
h1, h2, h3, h4, h5, h6 {
  font-weight: 700;
  line-height: 1.2;
}

a {
  text-decoration: none;
  color: inherit;
}

button {
  font-family: inherit;
  border: none;
  cursor: pointer;
  background: none;
}

/* Container */
.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 1.5rem;
}

.container-small {
  max-width: 900px;
  margin: 0 auto;
  padding: 0 1.5rem;
}

/* Loading Screen */
.loading-screen {
  position: fixed;
  inset: 0;
  background: linear-gradient(135deg, 
    rgba(59, 130, 246, 0.1) 0%, 
    rgba(147, 51, 234, 0.1) 100%);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 9999;
  transition: opacity 0.5s ease;
}

.dark .loading-screen {
  background: linear-gradient(135deg, 
    hsl(222, 84%, 5%) 0%, 
    hsl(217, 33%, 17%) 100%);
}

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

.loading-icon-wrapper {
  position: relative;
  margin-bottom: 2rem;
}

.loading-icon {
  width: 5rem;
  height: 5rem;
  margin: 0 auto 1rem;
  background: linear-gradient(135deg, var(--primary) 0%, hsl(258, 90%, 66%) 100%);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  animation: pulse 2s ease-in-out infinite;
}

.loading-icon svg {
  color: white;
  animation: bounce 1s ease-in-out infinite;
}

.loading-icon svg:nth-child(1) {
  width: 2rem;
  height: 2rem;
}

.loading-icon svg:nth-child(2) {
  width: 1.5rem;
  height: 1.5rem;
  animation-delay: 0.2s;
}

.loading-pulse {
  position: absolute;
  inset: -1rem;
  background: linear-gradient(135deg, 
    rgba(59, 130, 246, 0.2) 0%, 
    rgba(139, 92, 246, 0.2) 100%);
  border-radius: 50%;
  filter: blur(1rem);
  animation: ping 2s cubic-bezier(0, 0, 0.2, 1) infinite;
}

.loading-title {
  font-size: 1.5rem;
  font-weight: 700;
  margin-bottom: 1rem;
  background: linear-gradient(135deg, var(--slate-900) 0%, var(--slate-600) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  animation: pulse 2s ease-in-out infinite;
}

.dark .loading-title {
  background: linear-gradient(135deg, var(--slate-100) 0%, var(--slate-400) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.loading-text {
  font-size: 1.125rem;
  color: var(--slate-600);
  margin-bottom: 2rem;
  animation: fadeIn 0.6s ease-out;
}

.dark .loading-text {
  color: var(--slate-400);
}

.loading-bar-container {
  width: 16rem;
  height: 0.5rem;
  background: var(--slate-200);
  border-radius: 9999px;
  overflow: hidden;
  margin: 0 auto;
}

.dark .loading-bar-container {
  background: var(--slate-700);
}

.loading-bar {
  height: 100%;
  background: linear-gradient(90deg, var(--primary) 0%, hsl(258, 90%, 66%) 100%);
  border-radius: 9999px;
  transition: width 0.3s ease-out;
  width: 0;
}

.loading-percentage {
  margin-top: 1rem;
  font-size: 0.875rem;
  color: var(--slate-500);
}

/* Animated Background */
.animated-background {
  position: fixed;
  inset: 0;
  pointer-events: none;
  z-index: 0;
  background: linear-gradient(135deg, 
    rgba(59, 130, 246, 0.05) 0%, 
    rgba(147, 51, 234, 0.05) 100%);
}

/* Confetti Canvas */
.confetti-canvas {
  position: fixed;
  top: 0;
  left: 0;
  width: 100vw;
  height: 100vh;
  pointer-events: none;
  z-index: 9999;
}

/* Main Content */
.main-content {
  position: relative;
  z-index: 1;
  opacity: 1;
  transition: opacity 0.6s ease-out;
}

.main-content.hidden {
  opacity: 0;
  pointer-events: none;
}

/* Navigation */
.nav-header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  background: rgba(255, 255, 255, 0.8);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--slate-200);
  z-index: 1000;
  padding: 1rem 0;
  transition: background-color 0.3s ease;
}

.dark .nav-header {
  background: rgba(15, 23, 42, 0.8);
  border-bottom-color: var(--slate-700);
}

.nav-container {
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.nav-brand {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-weight: 700;
  font-size: 1.25rem;
  color: var(--primary);
}

.brand-icon {
  width: 1.5rem;
  height: 1.5rem;
}

.theme-toggle {
  padding: 0.5rem;
  border-radius: var(--radius);
  background: var(--slate-100);
  transition: all 0.3s ease;
  position: relative;
  width: 2.5rem;
  height: 2.5rem;
  display: flex;
  align-items: center;
  justify-content: center;
}

.dark .theme-toggle {
  background: var(--slate-800);
}

.theme-toggle:hover {
  background: var(--slate-200);
  transform: scale(1.05);
}

.dark .theme-toggle:hover {
  background: var(--slate-700);
}

.theme-icon {
  width: 1.25rem;
  height: 1.25rem;
  position: absolute;
  transition: all 0.3s ease;
}

.sun-icon {
  opacity: 1;
  transform: rotate(0deg);
}

.dark .sun-icon {
  opacity: 0;
  transform: rotate(180deg);
}

.moon-icon {
  opacity: 0;
  transform: rotate(-180deg);
}

.dark .moon-icon {
  opacity: 1;
  transform: rotate(0deg);
}

.nav-links {
  display: flex;
  gap: 2rem;
}

.nav-link {
  color: var(--slate-600);
  font-weight: 500;
  transition: color 0.2s ease;
  position: relative;
}

.dark .nav-link {
  color: var(--slate-300);
}

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

.dark .nav-link:hover,
.dark .nav-link.active {
  color: hsl(214, 84%, 60%);
}

.nav-link::after {
  content: '';
  position: absolute;
  bottom: -0.5rem;
  left: 0;
  width: 0;
  height: 2px;
  background: var(--primary);
  transition: width 0.3s ease;
}

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

/* Section */
.section {
  padding: 5rem 0;
  position: relative;
}

.section-header {
  text-align: center;
  margin-bottom: 4rem;
}

.section-title {
  font-size: 2.5rem;
  font-weight: 700;
  margin-bottom: 1rem;
  background: linear-gradient(135deg, var(--slate-900) 0%, var(--slate-600) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.dark .section-title {
  background: linear-gradient(135deg, var(--slate-100) 0%, var(--slate-400) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.section-description {
  font-size: 1.125rem;
  color: var(--slate-600);
  max-width: 42rem;
  margin: 0 auto;
}

.dark .section-description {
  color: var(--slate-300);
}

/* Hero Section */
.hero-section {
  min-height: 100vh;
  display: flex;
  align-items: center;
  padding-top: 6rem;
  background: linear-gradient(135deg, 
    var(--slate-50) 0%, 
    hsl(214, 100%, 97%) 50%, 
    hsl(258, 100%, 97%) 100%);
}

.dark .hero-section {
  background: linear-gradient(135deg, 
    var(--slate-900) 0%, 
    var(--slate-800) 50%, 
    var(--slate-900) 100%);
}

.hero-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 3rem;
  align-items: center;
}

.hero-content {
  animation: fadeIn 0.6s ease-out;
}

.availability-badge {
  display: inline-flex;
  align-items: center;
  padding: 0.5rem 1rem;
  background: var(--primary-50);
  color: var(--primary);
  border-radius: 9999px;
  font-size: 0.875rem;
  font-weight: 500;
  margin-bottom: 1.5rem;
}

.dark .availability-badge {
  background: rgba(59, 130, 246, 0.3);
  color: hsl(214, 84%, 60%);
}

.status-dot {
  width: 0.5rem;
  height: 0.5rem;
  background: hsl(142, 76%, 36%);
  border-radius: 50%;
  margin-right: 0.5rem;
  animation: pulse 2s ease-in-out infinite;
}

.hero-title {
  font-size: 3.75rem;
  font-weight: 700;
  margin-bottom: 1.5rem;
  line-height: 1.1;
  background: linear-gradient(135deg, var(--slate-900) 0%, var(--slate-600) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.dark .hero-title {
  background: linear-gradient(135deg, var(--slate-100) 0%, var(--slate-400) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.gradient-primary {
  background: linear-gradient(90deg, var(--primary) 0%, hsl(258, 90%, 66%) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.hero-description {
  font-size: 1.25rem;
  color: var(--slate-600);
  margin-bottom: 2rem;
  line-height: 1.7;
}

.dark .hero-description {
  color: var(--slate-300);
}

.hero-buttons {
  display: flex;
  gap: 1rem;
  margin-bottom: 2rem;
  flex-wrap: wrap;
}

.btn {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.75rem 1.5rem;
  font-weight: 500;
  border-radius: var(--radius-lg);
  transition: all 0.3s ease;
  font-size: 1rem;
}

.btn svg {
  width: 1.25rem;
  height: 1.25rem;
}

.btn-primary {
  background: linear-gradient(90deg, var(--primary) 0%, hsl(217, 91%, 60%) 100%);
  color: white;
  box-shadow: 0 4px 6px rgba(59, 130, 246, 0.3);
  animation: glow 2s ease-in-out infinite;
}

.btn-primary:hover {
  transform: scale(1.05);
  box-shadow: 0 8px 16px rgba(59, 130, 246, 0.4);
}

.btn-primary svg {
  animation: wiggle 1s ease-in-out;
}

.btn-primary:hover svg {
  animation: wiggle 1s ease-in-out infinite;
}

.btn-secondary {
  background: white;
  color: var(--slate-700);
  border: 2px solid var(--slate-200);
  box-shadow: 0 2px 4px rgba(0, 0, 0, 0.05);
}

.dark .btn-secondary {
  background: var(--slate-800);
  color: var(--slate-300);
  border-color: var(--slate-600);
}

.btn-secondary:hover {
  transform: translateY(-4px) scale(1.02);
  box-shadow: 0 8px 16px rgba(0, 0, 0, 0.1);
  background: var(--slate-50);
}

.dark .btn-secondary:hover {
  background: var(--slate-700);
}

.btn-secondary:hover svg {
  animation: bounce 1s ease-in-out infinite;
}

.btn-outline {
  background: transparent;
  color: var(--primary);
  border: 2px solid rgba(59, 130, 246, 0.45);
  box-shadow: 0 2px 6px rgba(59, 130, 246, 0.15);
}

.btn-outline:hover {
  transform: translateY(-4px) scale(1.02);
  background: rgba(59, 130, 246, 0.08);
  box-shadow: 0 10px 20px rgba(59, 130, 246, 0.2);
}

.dark .btn-outline {
  color: hsl(214, 100%, 80%);
  border-color: rgba(147, 197, 253, 0.5);
  background: rgba(30, 41, 59, 0.6);
}

.dark .btn-outline:hover {
  background: rgba(59, 130, 246, 0.2);
  box-shadow: 0 12px 24px rgba(59, 130, 246, 0.3);
}

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

.hero-social {
  display: flex;
  align-items: center;
  gap: 1.5rem;
}

.social-link {
  color: var(--slate-600);
  transition: color 0.2s ease;
}

.dark .social-link {
  color: var(--slate-400);
}

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

.dark .social-link:hover {
  color: hsl(214, 84%, 60%);
}

.social-link svg {
  width: 1.5rem;
  height: 1.5rem;
}

.phone-link {
  font-size: 1rem;
}

.social-divider {
  color: var(--slate-400);
}

.dark .social-divider {
  color: var(--slate-600);
}

.hero-image-wrapper {
  display: flex;
  justify-content: center;
  animation: slideUp 0.6s ease-out;
}

.hero-image-container {
  position: relative;
}

.hero-image-glow {
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, 
    rgba(59, 130, 246, 0.2) 0%, 
    rgba(147, 51, 234, 0.2) 100%);
  border-radius: 1rem;
  filter: blur(2rem);
  animation: pulse-slow 3s ease-in-out infinite;
}

.hero-image {
  position: relative;
  width: 24rem;
  height: 24rem;
  object-fit: cover;
  border-radius: 1rem;
  box-shadow: 0 20px 40px rgba(0, 0, 0, 0.1);
  animation: float 6s ease-in-out infinite;
  transition: all 0.3s ease;
}

.hero-image-container:hover .hero-image {
  transform: translateY(-8px) scale(1.02);
  box-shadow: 0 30px 60px rgba(0, 0, 0, 0.15);
}

.hero-badge {
  position: absolute;
  bottom: -1rem;
  right: -1rem;
  background: linear-gradient(90deg, var(--primary) 0%, hsl(258, 90%, 66%) 100%);
  color: white;
  padding: 0.5rem 1rem;
  border-radius: var(--radius-lg);
  font-weight: 500;
  box-shadow: 0 4px 8px rgba(0, 0, 0, 0.2);
  animation: bounce-subtle 2s infinite;
  display: flex;
  align-items: center;
  gap: 0.5rem;
  cursor: pointer;
  background-size: 200% 200%;
  animation: gradientMove 3s ease infinite;
}

.hero-badge:hover {
  animation: wiggle 1s ease-in-out;
}

.hero-badge svg {
  width: 1rem;
  height: 1rem;
}

/* About Section */
.about-section {
  background: white;
}

.dark .about-section {
  background: var(--slate-800);
}

.about-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 3rem;
  align-items: start;
}

.about-column {
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
}

.card {
  background: var(--slate-50);
  padding: 1.5rem;
  border-radius: var(--radius-xl);
  box-shadow: 0 2px 4px rgba(0, 0, 0, 0.05);
}

.dark .card {
  background: var(--slate-700);
}

.card-title {
  font-size: 1.25rem;
  font-weight: 600;
  margin-bottom: 1rem;
  display: flex;
  align-items: center;
  color: var(--slate-800);
}

.dark .card-title {
  color: var(--slate-200);
}

.card-icon {
  color: var(--primary);
  margin-right: 0.75rem;
  width: 1.5rem;
  height: 1.5rem;
}

.card-content {
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}

.education-degree,
.experience-title {
  font-weight: 500;
  color: var(--slate-800);
}

.dark .education-degree,
.dark .experience-title {
  color: var(--slate-200);
}

.education-institution {
  color: var(--slate-600);
}

.dark .education-institution {
  color: var(--slate-400);
}

.education-duration,
.experience-duration {
  font-size: 0.875rem;
  color: var(--slate-500);
}

.dark .education-duration,
.dark .experience-duration {
  color: var(--slate-400);
}

.experience-company {
  color: var(--primary);
  font-weight: 500;
}

.experience-list {
  font-size: 0.875rem;
  color: var(--slate-600);
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 0.25rem;
}

.dark .experience-list {
  color: var(--slate-400);
}

.skill-category {
  margin-bottom: 1rem;
}

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

.skill-category-title {
  font-weight: 500;
  margin-bottom: 0.5rem;
  color: var(--slate-700);
}

.dark .skill-category-title {
  color: var(--slate-300);
}

.skill-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
}

.skill-tag {
  padding: 0.5rem 0.75rem;
  border-radius: 9999px;
  font-size: 0.875rem;
  cursor: pointer;
  transition: all 0.3s ease;
  animation: scaleIn 0.3s ease-out;
}

.skill-tag:hover {
  transform: scale(1.1);
  box-shadow: 0 4px 8px rgba(0, 0, 0, 0.15);
}

.skill-blue {
  background: hsl(214, 100%, 95%);
  color: hsl(214, 84%, 45%);
}

.dark .skill-blue {
  background: rgba(59, 130, 246, 0.3);
  color: hsl(214, 84%, 60%);
}

.skill-yellow {
  background: hsl(45, 100%, 90%);
  color: hsl(45, 93%, 35%);
}

.dark .skill-yellow {
  background: rgba(250, 204, 21, 0.3);
  color: hsl(45, 93%, 55%);
}

.skill-red {
  background: hsl(0, 100%, 95%);
  color: hsl(0, 84%, 45%);
}

.dark .skill-red {
  background: rgba(239, 68, 68, 0.3);
  color: hsl(0, 84%, 60%);
}

.skill-cyan {
  background: hsl(188, 100%, 90%);
  color: hsl(188, 78%, 35%);
}

.dark .skill-cyan {
  background: rgba(6, 182, 212, 0.3);
  color: hsl(188, 78%, 50%);
}

.skill-green {
  background: hsl(142, 76%, 90%);
  color: hsl(142, 76%, 30%);
}

.dark .skill-green {
  background: rgba(16, 185, 129, 0.3);
  color: hsl(142, 76%, 45%);
}

.skill-slate {
  background: var(--slate-100);
  color: var(--slate-700);
}

.dark .skill-slate {
  background: var(--slate-600);
  color: var(--slate-300);
}

.skill-orange {
  background: hsl(24, 100%, 90%);
  color: hsl(24, 100%, 40%);
}

.dark .skill-orange {
  background: rgba(249, 115, 22, 0.3);
  color: hsl(24, 100%, 55%);
}

.skill-pink {
  background: hsl(328, 100%, 92%);
  color: hsl(328, 86%, 40%);
}

.dark .skill-pink {
  background: rgba(236, 72, 153, 0.3);
  color: hsl(328, 86%, 55%);
}

.skill-purple {
  background: hsl(258, 100%, 95%);
  color: hsl(258, 90%, 50%);
}

.dark .skill-purple {
  background: rgba(168, 85, 247, 0.3);
  color: hsl(258, 90%, 65%);
}

/* Projects Section */
.projects-section {
  background: var(--slate-50);
}

.dark .projects-section {
  background: var(--slate-900);
}

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

.filter-btn {
  padding: 0.5rem 1rem;
  border-radius: var(--radius-lg);
  font-weight: 500;
  transition: all 0.2s ease;
  background: white;
  color: var(--slate-700);
  border: 1px solid var(--slate-300);
}

.dark .filter-btn {
  background: var(--slate-800);
  color: var(--slate-300);
  border-color: var(--slate-600);
}

.filter-btn:hover {
  background: var(--slate-50);
}

.dark .filter-btn:hover {
  background: var(--slate-700);
}

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

.projects-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 2rem;
}

.project-card {
  background: white;
  border-radius: var(--radius-xl);
  box-shadow: 0 4px 8px rgba(0, 0, 0, 0.1);
  overflow: hidden;
  transition: all 0.3s ease;
  border: 1px solid transparent;
  animation: scaleIn 0.3s ease-out;
  cursor: pointer;
  position: relative;
}

.dark .project-card {
  background: var(--slate-800);
}

.project-card:hover {
  transform: translateY(-8px) scale(1.02);
  box-shadow: 0 20px 40px rgba(0, 0, 0, 0.1), 0 0 30px rgba(59, 130, 246, 0.3);
  border-color: rgba(59, 130, 246, 0.2);
}

.project-card:focus-visible {
  outline: 3px solid rgba(59, 130, 246, 0.6);
  outline-offset: 4px;
}

.dark .project-card:hover {
  border-color: rgba(59, 130, 246, 0.7);
}

.project-image-wrapper {
  position: relative;
  overflow: hidden;
}

.project-image {
  width: 100%;
  height: 12rem;
  object-fit: cover;
  transition: all 0.5s ease;
}

.project-card:hover .project-image {
  transform: scale(1.1) rotate(1deg);
}

.project-image-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, transparent 0%, rgba(59, 130, 246, 0.2) 100%);
  opacity: 0;
  transition: opacity 0.3s ease;
}

.project-card:hover .project-image-overlay {
  opacity: 1;
}

.project-content {
  padding: 1.5rem;
}

.project-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 0.75rem;
}

.project-title {
  font-size: 1.25rem;
  font-weight: 600;
  color: var(--slate-800);
}

.dark .project-title {
  color: var(--slate-200);
}

.project-status {
  padding: 0.25rem 0.5rem;
  border-radius: 0.25rem;
  font-size: 0.75rem;
}

.project-status.live {
  background: hsl(142, 76%, 90%);
  color: hsl(142, 76%, 30%);
}

.dark .project-status.live {
  background: rgba(16, 185, 129, 0.3);
  color: hsl(142, 76%, 45%);
}

.project-status.demo {
  background: hsl(214, 100%, 90%);
  color: hsl(214, 84%, 40%);
}

.dark .project-status.demo {
  background: rgba(59, 130, 246, 0.3);
  color: hsl(214, 84%, 55%);
}

.project-description {
  color: var(--slate-600);
  margin-bottom: 1rem;
  font-size: 0.875rem;
  line-height: 1.6;
}

.dark .project-description {
  color: var(--slate-400);
}

.project-tech {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  margin-bottom: 1rem;
}

.tech-tag {
  padding: 0.25rem 0.5rem;
  background: hsl(214, 100%, 95%);
  color: hsl(214, 84%, 40%);
  border-radius: 0.25rem;
  font-size: 0.75rem;
}

.dark .tech-tag {
  background: rgba(59, 130, 246, 0.3);
  color: hsl(214, 84%, 55%);
}

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

.project-link {
  display: flex;
  align-items: center;
  gap: 0.25rem;
  color: var(--primary);
  font-size: 0.875rem;
  transition: color 0.2s ease;
}

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

.project-link svg {
  width: 1rem;
  height: 1rem;
}

.project-link.github {
  color: var(--slate-600);
}

.dark .project-link.github {
  color: var(--slate-400);
}

.project-link.github:hover {
  color: var(--slate-800);
}

.dark .project-link.github:hover {
  color: var(--slate-200);
}

/* Certifications Section */
.certifications-section {
  background: white;
}

.dark .certifications-section {
  background: var(--slate-800);
}

.certifications-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 2rem;
}

.cert-card {
  padding: 1.5rem;
  border-radius: var(--radius-xl);
  border: 1px solid transparent;
  cursor: pointer;
  transition: all 0.3s ease;
  animation: scaleIn 0.3s ease-out;
}

.cert-card:hover {
  transform: translateY(-8px) scale(1.02);
  box-shadow: 0 20px 40px rgba(0, 0, 0, 0.1), 0 0 30px rgba(59, 130, 246, 0.3);
}

.cert-card.achievement {
  background: linear-gradient(135deg, hsl(45, 100%, 97%) 0%, hsl(24, 100%, 95%) 100%);
  border-color: hsl(45, 100%, 80%);
}

.dark .cert-card.achievement {
  background: linear-gradient(135deg, rgba(250, 204, 21, 0.2) 0%, rgba(249, 115, 22, 0.2) 100%);
  border-color: rgba(250, 204, 21, 0.8);
}

.cert-card.certification {
  background: linear-gradient(135deg, hsl(214, 100%, 97%) 0%, hsl(258, 100%, 95%) 100%);
  border-color: hsl(214, 100%, 85%);
}

.dark .cert-card.certification {
  background: linear-gradient(135deg, rgba(59, 130, 246, 0.2) 0%, rgba(99, 102, 241, 0.2) 100%);
  border-color: rgba(59, 130, 246, 0.8);
}

.cert-card.participation {
  background: linear-gradient(135deg, hsl(328, 100%, 97%) 0%, hsl(0, 100%, 95%) 100%);
  border-color: hsl(328, 100%, 85%);
}

.dark .cert-card.participation {
  background: linear-gradient(135deg, rgba(236, 72, 153, 0.2) 0%, rgba(239, 68, 68, 0.2) 100%);
  border-color: rgba(236, 72, 153, 0.8);
}

.cert-card.native {
  background: linear-gradient(135deg, var(--slate-50) 0%, var(--slate-100) 100%);
  border-color: var(--slate-200);
}

.dark .cert-card.native {
  background: linear-gradient(135deg, var(--slate-700) 0%, var(--slate-700) 100%);
  border-color: var(--slate-600);
}

.cert-header {
  display: flex;
  align-items: center;
  margin-bottom: 1rem;
}

.cert-icon-wrapper {
  width: 3rem;
  height: 3rem;
  border-radius: var(--radius-lg);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-right: 1rem;
  transition: all 0.3s ease;
}

.cert-card:hover .cert-icon-wrapper {
  transform: scale(1.1) rotate(3deg);
}

.cert-icon-wrapper svg {
  width: 1.5rem;
  height: 1.5rem;
  color: white;
  animation: wiggle 1s ease-in-out;
}

.cert-card:hover .cert-icon-wrapper svg {
  animation: wiggle 1s ease-in-out infinite;
}

.cert-icon-wrapper.achievement {
  background: linear-gradient(135deg, hsl(45, 100%, 50%) 0%, hsl(24, 100%, 50%) 100%);
}

.cert-icon-wrapper.certification {
  background: linear-gradient(135deg, var(--primary) 0%, hsl(258, 90%, 66%) 100%);
}

.cert-icon-wrapper.participation {
  background: linear-gradient(135deg, hsl(328, 86%, 55%) 0%, hsl(0, 84%, 60%) 100%);
}

.cert-icon-wrapper.native {
  background: linear-gradient(135deg, var(--slate-500) 0%, var(--slate-600) 100%);
}

.cert-info h3 {
  font-weight: 600;
  font-size: 1.125rem;
  color: var(--slate-800);
}

.dark .cert-info h3 {
  color: var(--slate-200);
}

.cert-info p {
  font-size: 0.875rem;
  color: var(--slate-600);
}

.dark .cert-info p {
  color: var(--slate-400);
}

.cert-description {
  font-size: 0.875rem;
  color: var(--slate-600);
  margin-bottom: 1rem;
}

.dark .cert-description {
  color: var(--slate-400);
}

.cert-footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.cert-type {
  font-size: 0.75rem;
  font-weight: 500;
}

.cert-type.achievement {
  color: hsl(45, 93%, 35%);
}

.dark .cert-type.achievement {
  color: hsl(45, 93%, 55%);
}

.cert-type.certification {
  color: hsl(214, 84%, 40%);
}

.dark .cert-type.certification {
  color: hsl(214, 84%, 55%);
}

.cert-type.participation {
  color: hsl(328, 86%, 40%);
}

.dark .cert-type.participation {
  color: hsl(328, 86%, 55%);
}

.cert-type.native {
  color: var(--slate-600);
}

.dark .cert-type.native {
  color: var(--slate-400);
}

.cert-date {
  font-size: 0.75rem;
  color: var(--slate-500);
}

.dark .cert-date {
  color: var(--slate-400);
}

.language-skills {
  margin-top: 1rem;
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}

.language-item {
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.language-name {
  font-size: 0.875rem;
  font-weight: 500;
  color: var(--slate-700);
}

.dark .language-name {
  color: var(--slate-300);
}

.language-level {
  font-size: 0.75rem;
  padding: 0.25rem 0.5rem;
  background: hsl(142, 76%, 90%);
  color: hsl(142, 76%, 30%);
  border-radius: 0.25rem;
}

.dark .language-level {
  background: rgba(16, 185, 129, 0.3);
  color: hsl(142, 76%, 45%);
}

/* Contact Section */
.contact-section {
  background: var(--slate-50);
}

.dark .contact-section {
  background: var(--slate-900);
}

.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 3rem;
  align-items: start;
}

.contact-items {
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.contact-item {
  display: flex;
  align-items: center;
}

.contact-icon {
  width: 2.5rem;
  height: 2.5rem;
  background: var(--primary-50);
  border-radius: var(--radius-lg);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-right: 1rem;
}

.dark .contact-icon {
  background: rgba(59, 130, 246, 0.3);
}

.contact-icon svg {
  width: 1.25rem;
  height: 1.25rem;
  color: var(--primary);
}

.contact-label {
  font-weight: 500;
  margin-bottom: 0.25rem;
  color: var(--foreground);
}

.contact-value {
  color: var(--primary);
  transition: color 0.2s ease;
}

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

.contact-location {
  color: var(--slate-600);
}

.dark .contact-location {
  color: var(--slate-400);
}

.contact-social {
  margin-top: 2rem;
  padding-top: 1.5rem;
  border-top: 1px solid var(--slate-200);
}

.dark .contact-social {
  border-top-color: var(--slate-700);
}

.contact-social-title {
  font-weight: 500;
  margin-bottom: 1rem;
  color: var(--foreground);
}

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

.contact-social-link {
  width: 2.5rem;
  height: 2.5rem;
  border-radius: var(--radius-lg);
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all 0.2s ease;
}

.contact-social-link svg {
  width: 1.25rem;
  height: 1.25rem;
}

.contact-social-link.linkedin {
  background: hsl(214, 100%, 95%);
  color: hsl(214, 84%, 40%);
}

.dark .contact-social-link.linkedin {
  background: rgba(59, 130, 246, 0.3);
  color: hsl(214, 84%, 55%);
}

.contact-social-link.linkedin:hover {
  background: hsl(214, 100%, 90%);
}

.dark .contact-social-link.linkedin:hover {
  background: rgba(59, 130, 246, 0.5);
}

.contact-social-link.github {
  background: var(--slate-100);
  color: var(--slate-600);
}

.dark .contact-social-link.github {
  background: var(--slate-800);
  color: var(--slate-400);
}

.contact-social-link.github:hover {
  background: var(--slate-200);
}

.dark .contact-social-link.github:hover {
  background: var(--slate-700);
}

.contact-social-link.email {
  background: hsl(340, 100%, 95%);
  color: hsl(340, 82%, 52%);
}

.dark .contact-social-link.email {
  background: rgba(244, 63, 94, 0.25);
  color: hsl(340, 90%, 65%);
}

.contact-social-link.email:hover {
  background: hsl(340, 100%, 90%);
}

.dark .contact-social-link.email:hover {
  background: rgba(244, 63, 94, 0.45);
}

.contact-schedule {
  margin-top: 2.5rem;
  padding: 1.5rem;
  border-radius: var(--radius-xl);
  background: white;
  border: 1px solid var(--slate-200);
  box-shadow: 0 8px 20px rgba(15, 23, 42, 0.08);
}

.dark .contact-schedule {
  background: rgba(15, 23, 42, 0.7);
  border-color: rgba(148, 163, 184, 0.2);
  box-shadow: 0 12px 30px rgba(15, 23, 42, 0.6);
}

.contact-schedule h4 {
  font-size: 1.1rem;
  font-weight: 600;
  margin-bottom: 0.5rem;
  color: var(--foreground);
}

.contact-schedule p {
  margin-bottom: 1rem;
  color: var(--slate-600);
  font-size: 0.95rem;
  line-height: 1.6;
}

.dark .contact-schedule p {
  color: var(--slate-300);
}

.contact-schedule-btn {
  width: 100%;
  justify-content: center;
}

/* Contact Form */
.contact-form {
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
}

.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1rem;
}

.form-group {
  display: flex;
  flex-direction: column;
}

.form-label {
  font-weight: 500;
  margin-bottom: 0.5rem;
  color: var(--foreground);
}

.form-input,
.form-select,
.form-textarea {
  padding: 0.75rem;
  border: 1px solid var(--slate-300);
  border-radius: var(--radius);
  font-family: inherit;
  font-size: 1rem;
  background: white;
  color: var(--foreground);
  transition: all 0.2s ease;
}

.dark .form-input,
.dark .form-select,
.dark .form-textarea {
  background: var(--slate-900);
  border-color: var(--slate-600);
}

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

.form-textarea {
  resize: vertical;
  min-height: 8rem;
}

.form-error {
  color: hsl(0, 84%, 60%);
  font-size: 0.875rem;
  margin-top: 0.25rem;
  display: none;
}

.form-error.show {
  display: block;
}

/* Project Modal */
body.modal-open {
  overflow: hidden;
}

.project-modal {
  position: fixed;
  inset: 0;
  display: flex;
  justify-content: flex-end;
  pointer-events: none;
  opacity: 0;
  transition: opacity 0.3s ease;
  z-index: 2000;
}

.project-modal.active {
  opacity: 1;
  pointer-events: auto;
}

.project-modal-overlay {
  flex: 1;
  background: rgba(15, 23, 42, 0.55);
  backdrop-filter: blur(6px);
  opacity: 0;
  transition: opacity 0.3s ease;
}

.project-modal.active .project-modal-overlay {
  opacity: 1;
}

.project-modal-panel {
  width: min(540px, 100%);
  max-width: 540px;
  background: white;
  height: 100%;
  box-shadow: -24px 0 60px rgba(15, 23, 42, 0.35);
  transform: translateX(100%);
  transition: transform 0.35s cubic-bezier(0.22, 1, 0.36, 1);
  display: flex;
  flex-direction: column;
  position: relative;
  overflow-y: auto;
}

.dark .project-modal-panel {
  background: var(--slate-900);
}

.project-modal.active .project-modal-panel {
  transform: translateX(0);
}

.project-modal-close {
  position: absolute;
  top: 1rem;
  right: 1rem;
  width: 2.5rem;
  height: 2.5rem;
  border-radius: 999px;
  border: none;
  background: rgba(15, 23, 42, 0.1);
  backdrop-filter: blur(4px);
  color: var(--slate-700);
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all 0.2s ease;
  cursor: pointer;
}

.project-modal-close:hover {
  transform: scale(1.05);
  background: rgba(59, 130, 246, 0.15);
  color: var(--primary);
}

.dark .project-modal-close {
  background: rgba(148, 163, 184, 0.08);
  color: var(--slate-200);
}

.project-modal-content {
  padding: 3.5rem 2.25rem 2.5rem;
  display: flex;
  flex-direction: column;
  gap: 2rem;
}

.project-modal-body {
  display: flex;
  flex-direction: column;
  gap: 1.25rem;
}

.project-modal-header h2 {
  font-size: 1.8rem;
  font-weight: 700;
  color: var(--slate-900);
  margin-bottom: 0.5rem;
}

.dark .project-modal-header h2 {
  color: var(--slate-100);
}

.project-modal-status {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.4rem 0.75rem;
  border-radius: 999px;
  background: rgba(59, 130, 246, 0.12);
  color: var(--primary);
  font-size: 0.85rem;
  font-weight: 500;
  margin-bottom: 1rem;
}

.project-modal-description {
  color: var(--slate-600);
  line-height: 1.7;
  font-size: 0.95rem;
}

.dark .project-modal-description {
  color: var(--slate-300);
}

.project-modal-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  margin-top: 1.5rem;
}

.project-modal-tag {
  padding: 0.35rem 0.75rem;
  border-radius: 999px;
  background: rgba(96, 165, 250, 0.15);
  color: rgba(30, 64, 175, 1);
  font-size: 0.8rem;
  font-weight: 500;
}

.dark .project-modal-tag {
  background: rgba(147, 197, 253, 0.15);
  color: rgba(191, 219, 254, 0.95);
}

.project-modal-links {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  margin-top: 1.5rem;
}

.project-modal-link {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.65rem 1rem;
  border-radius: var(--radius-lg);
  background: rgba(59, 130, 246, 0.1);
  color: var(--primary);
  font-weight: 500;
  transition: all 0.2s ease;
}

.project-modal-link:hover {
  transform: translateY(-2px);
  box-shadow: 0 10px 20px rgba(59, 130, 246, 0.2);
}

.dark .project-modal-link {
  background: rgba(59, 130, 246, 0.2);
  color: rgba(191, 219, 254, 0.95);
}

.project-modal-gallery {
  display: grid;
  gap: 1rem;
}

.project-modal-gallery img {
  width: 100%;
  border-radius: var(--radius-xl);
  box-shadow: 0 16px 40px rgba(15, 23, 42, 0.2);
  object-fit: cover;
  max-height: 260px;
}

.project-modal-spotlight {
  padding: 1rem 1.25rem;
  border-radius: var(--radius-lg);
  background: rgba(59, 130, 246, 0.08);
  color: var(--slate-700);
  font-weight: 500;
  line-height: 1.6;
}

.dark .project-modal-spotlight {
  background: rgba(59, 130, 246, 0.16);
  color: rgba(226, 232, 240, 0.95);
}

.project-accordion {
  border-radius: var(--radius-xl);
  border: 1px solid rgba(148, 163, 184, 0.25);
  margin-bottom: 1rem;
  background: rgba(255, 255, 255, 0.65);
  overflow: hidden;
}

.project-accordion[open] {
  box-shadow: 0 18px 30px rgba(15, 23, 42, 0.12);
}

.dark .project-accordion {
  background: rgba(15, 23, 42, 0.8);
  border-color: rgba(148, 163, 184, 0.2);
}

.project-accordion summary {
  list-style: none;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.75rem;
  padding: 1rem 1.25rem;
  font-weight: 600;
  color: var(--foreground);
}

.project-accordion summary::-webkit-details-marker {
  display: none;
}

.project-accordion-icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 2rem;
  height: 2rem;
  border-radius: 999px;
  background: rgba(59, 130, 246, 0.15);
  color: var(--primary);
}

.project-accordion summary .accordion-chevron {
  transition: transform 0.25s ease;
}

.project-accordion[open] summary .accordion-chevron {
  transform: rotate(180deg);
}

.project-accordion-body {
  padding: 0 1.25rem 1.25rem;
  color: var(--slate-600);
  line-height: 1.7;
  font-size: 0.95rem;
}

.dark .project-accordion-body {
  color: var(--slate-300);
}

.project-accordion-body ul {
  padding-left: 1.25rem;
  margin: 0.75rem 0 0;
}

.project-accordion-body li {
  margin-bottom: 0.5rem;
}

.project-stack-columns {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1rem;
  margin-top: 1rem;
}

.project-stack-group {
  background: rgba(148, 163, 184, 0.12);
  border-radius: var(--radius-lg);
  padding: 0.75rem;
}

.dark .project-stack-group {
  background: rgba(30, 41, 59, 0.8);
}

.project-stack-title {
  font-weight: 600;
  color: var(--foreground);
  margin-bottom: 0.5rem;
}

.project-stack-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 0.4rem;
}

.project-stack-tag {
  padding: 0.25rem 0.6rem;
  border-radius: 999px;
  background: rgba(59, 130, 246, 0.18);
  color: var(--primary);
  font-size: 0.75rem;
  font-weight: 500;
}

.dark .project-stack-tag {
  background: rgba(59, 130, 246, 0.25);
  color: rgba(191, 219, 254, 0.95);
}

.project-metrics {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1rem;
  margin-top: 1rem;
}

.project-metric-card {
  padding: 1rem;
  border-radius: var(--radius-xl);
  border: 1px solid rgba(148, 163, 184, 0.25);
  background: rgba(255, 255, 255, 0.8);
  box-shadow: 0 14px 40px rgba(15, 23, 42, 0.1);
}

.dark .project-metric-card {
  background: rgba(15, 23, 42, 0.75);
  border-color: rgba(148, 163, 184, 0.15);
}

.project-metric-value {
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--foreground);
}

.project-metric-label {
  font-size: 0.85rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--slate-500);
  margin-bottom: 0.5rem;
}

.dark .project-metric-label {
  color: var(--slate-400);
}

.project-metric-description {
  font-size: 0.85rem;
  color: var(--slate-600);
  margin-top: 0.5rem;
}

.dark .project-metric-description {
  color: var(--slate-400);
}

/* Toasts */
.toast-container {
  position: fixed;
  top: 1.5rem;
  right: 1.5rem;
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
  z-index: 2050;
}

.toast {
  min-width: 240px;
  display: flex;
  align-items: center;
  gap: 0.75rem;
  padding: 0.9rem 1.25rem;
  border-radius: var(--radius-lg);
  background: white;
  color: var(--slate-800);
  box-shadow: 0 14px 35px rgba(15, 23, 42, 0.25);
  transform: translateY(-20px);
  opacity: 0;
  transition: all 0.3s ease;
  border-left: 4px solid var(--primary);
}

.toast.show {
  transform: translateY(0);
  opacity: 1;
}

.toast-success {
  border-left-color: hsl(142, 76%, 45%);
}

.toast-success svg {
  color: hsl(142, 76%, 45%);
}

.toast-error {
  border-left-color: hsl(0, 72%, 55%);
}

.toast-error svg {
  color: hsl(0, 72%, 55%);
}

.toast-warning {
  border-left-color: hsl(38, 92%, 50%);
}

.toast-warning svg {
  color: hsl(38, 92%, 50%);
}

.dark .toast {
  background: rgba(30, 41, 59, 0.95);
  color: rgba(226, 232, 240, 0.95);
}

/* Animations */
@keyframes fadeIn {
  0% {
    opacity: 0;
    transform: translateY(20px);
  }
  100% {
    opacity: 1;
    transform: translateY(0);
  }
}

@keyframes slideUp {
  0% {
    opacity: 0;
    transform: translateY(30px);
  }
  100% {
    opacity: 1;
    transform: translateY(0);
  }
}

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

@keyframes bounce-subtle {
  0%, 100% {
    transform: translateY(0);
  }
  50% {
    transform: translateY(-5px);
  }
}

@keyframes pulse {
  0%, 100% {
    opacity: 1;
  }
  50% {
    opacity: 0.5;
  }
}

@keyframes pulse-slow {
  0%, 100% {
    opacity: 1;
    transform: scale(1);
  }
  50% {
    opacity: 0.8;
    transform: scale(1.05);
  }
}

@keyframes ping {
  75%, 100% {
    transform: scale(2);
    opacity: 0;
  }
}

@keyframes wiggle {
  0%, 100% {
    transform: rotate(0deg);
  }
  25% {
    transform: rotate(-10deg);
  }
  75% {
    transform: rotate(10deg);
  }
}

@keyframes glow {
  0%, 100% {
    box-shadow: 0 4px 6px rgba(59, 130, 246, 0.3);
  }
  50% {
    box-shadow: 0 8px 16px rgba(59, 130, 246, 0.6);
  }
}

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

@keyframes scaleIn {
  0% {
    opacity: 0;
    transform: scale(0.9);
  }
  100% {
    opacity: 1;
    transform: scale(1);
  }
}

@keyframes gradientMove {
  0% {
    background-position: 0% 50%;
  }
  50% {
    background-position: 100% 50%;
  }
  100% {
    background-position: 0% 50%;
  }
}

/* Scroll Reveal */
.reveal {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 0.6s ease-out, transform 0.6s ease-out;
}

.reveal.active {
  opacity: 1;
  transform: translateY(0);
}

/* Responsive Design */
@media (max-width: 1024px) {
  .hero-grid,
  .about-grid,
  .contact-grid {
    grid-template-columns: 1fr;
    gap: 2rem;
  }
  
  .hero-image-wrapper {
    order: 1;
  }
  
  .hero-content {
    order: 2;
  }
  
  .projects-grid,
  .certifications-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  
  .project-modal-panel {
    max-width: min(540px, 90vw);
  }
  
  .nav-links {
    gap: 1rem;
  }
}

@media (max-width: 768px) {
  .hero-title {
    font-size: 2.5rem;
  }
  
  .section-title {
    font-size: 2rem;
  }
  
  .projects-grid,
  .certifications-grid {
    grid-template-columns: 1fr;
  }
  
  .nav-links {
    display: none;
  }
  
  .hero-buttons {
    flex-direction: column;
  }
  
  .btn {
    width: 100%;
    justify-content: center;
  }
  
  .project-modal-panel {
    max-width: 100%;
  }
  
  .project-modal-content {
    padding: 3rem 1.5rem 2rem;
  }
  
  .project-stack-columns,
  .project-metrics {
    grid-template-columns: 1fr;
  }
  
  .form-row {
    grid-template-columns: 1fr;
  }
  
  .hero-image {
    width: 18rem;
    height: 18rem;
  }
}

@media (max-width: 480px) {
  .container,
  .container-small {
    padding: 0 1rem;
  }
  
  .hero-title {
    font-size: 2rem;
  }
  
  .section {
    padding: 3rem 0;
  }
  
  .project-modal-content {
    padding: 3rem 1rem 1.5rem;
  }
  
  .project-modal-status {
    font-size: 0.75rem;
  }
  
  .toast-container {
    left: 50%;
    right: auto;
    transform: translateX(-50%);
    width: min(90vw, 320px);
  }
  
  .toast {
    width: 100%;
    justify-content: flex-start;
  }
}