/* ===== CSS CUSTOM PROPERTIES (VARIABLES) ===== */
:root {
  /* Dark Theme Colors */
  --bg-primary: #0f0f0f;
  --bg-secondary: #1a1a1a;
  --bg-tertiary: #2d2d2d;
  --text-primary: #ffffff;
  --text-secondary: #b3b3b3;
  --text-muted: #808080;
  --accent-primary: #3b82f6;
  --accent-secondary: #8b5cf6;
  --accent-tertiary: #06b6d4;
  --accent-success: #10b981;
  --accent-warning: #f59e0b;
  --accent-danger: #ef4444;

  /* Light Theme Colors */
  --bg-primary-light: #ffffff;
  --bg-secondary-light: #f8fafc;
  --bg-tertiary-light: #e2e8f0;
  --text-primary-light: #1a202c;
  --text-secondary-light: #4a5568;
  --text-muted-light: #718096;

  /* Spacing */
  --spacing-xs: 0.25rem;
  --spacing-sm: 0.5rem;
  --spacing-md: 1rem;
  --spacing-lg: 1.5rem;
  --spacing-xl: 2rem;
  --spacing-2xl: 3rem;
  --spacing-3xl: 4rem;

  /* Typography */
  --font-family: "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto,
    sans-serif;
  --font-size-xs: 0.75rem;
  --font-size-sm: 0.875rem;
  --font-size-base: 1rem;
  --font-size-lg: 1.125rem;
  --font-size-xl: 1.25rem;
  --font-size-2xl: 1.5rem;
  --font-size-3xl: 1.875rem;
  --font-size-4xl: 2.25rem;
  --font-size-5xl: 3rem;
  --font-size-6xl: 3.75rem;

  /* Line Heights */
  --line-height-tight: 1.25;
  --line-height-normal: 1.5;
  --line-height-relaxed: 1.75;

  /* Shadows */
  --shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, 0.05);
  --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.1);
  --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.1);
  --shadow-xl: 0 20px 25px -5px rgba(0, 0, 0, 0.1);
  --shadow-2xl: 0 25px 50px -12px rgba(0, 0, 0, 0.25);

  /* Border Radius */
  --radius-sm: 0.375rem;
  --radius-md: 0.5rem;
  --radius-lg: 0.75rem;
  --radius-xl: 1rem;
  --radius-2xl: 1.5rem;
  --radius-full: 9999px;

  /* Transitions */
  --transition-fast: 150ms ease-in-out;
  --transition-normal: 300ms ease-in-out;
  --transition-slow: 500ms ease-in-out;
}

/* Light Theme Variables */
[data-theme="light"] {
  --bg-primary: var(--bg-primary-light);
  --bg-secondary: var(--bg-secondary-light);
  --bg-tertiary: var(--bg-tertiary-light);
  --text-primary: var(--text-primary-light);
  --text-secondary: var(--text-secondary-light);
  --text-muted: var(--text-muted-light);
}

/* ===== GLOBAL STYLES ===== */
* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

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

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

/* ===== SCROLL PROGRESS INDICATOR ===== */
.scroll-progress {
  position: fixed;
  top: 0;
  left: 0;
  width: 0%;
  height: 4px;
  background: linear-gradient(
    90deg,
    var(--accent-primary),
    var(--accent-secondary)
  );
  z-index: 9999;
  transition: width 0.1s ease-out;
}

/* ===== CUSTOM SCROLLBAR ===== */
::-webkit-scrollbar {
  width: 8px;
}

::-webkit-scrollbar-track {
  background: var(--bg-secondary);
}

::-webkit-scrollbar-thumb {
  background: var(--accent-primary);
  border-radius: var(--radius-full);
}

::-webkit-scrollbar-thumb:hover {
  background: var(--accent-secondary);
}

/* ===== UTILITY CLASSES ===== */
.section-padding {
  padding: 100px 0;
}

@media (max-width: 768px) {
  .section-padding {
    padding: 60px 0;
  }
}

.section-title {
  font-size: var(--font-size-5xl);
  font-weight: 800;
  margin-bottom: var(--spacing-md);
  background: linear-gradient(
    135deg,
    var(--accent-primary),
    var(--accent-secondary)
  );
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  line-height: var(--line-height-tight);
}

@media (max-width: 768px) {
  .section-title {
    font-size: var(--font-size-4xl);
  }
}

.section-divider {
  width: 80px;
  height: 4px;
  background: linear-gradient(
    135deg,
    var(--accent-primary),
    var(--accent-secondary)
  );
  margin: 0 auto var(--spacing-xl);
  border-radius: var(--radius-full);
}

.section-subtitle {
  font-size: var(--font-size-lg);
  color: var(--text-secondary);
  max-width: 600px;
  margin: 0 auto;
  line-height: var(--line-height-relaxed);
}

/* ===== THEME TOGGLE ===== */
.theme-toggle-container {
  position: relative;
}

.theme-toggle {
  position: relative;
  width: 50px;
  height: 26px;
  background: var(--bg-tertiary);
  border: 2px solid var(--accent-primary);
  border-radius: var(--radius-full);
  cursor: pointer;
  transition: all var(--transition-normal);
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 4px;
  overflow: hidden;
}

.theme-toggle::before {
  content: "";
  position: absolute;
  width: 18px;
  height: 18px;
  background: var(--accent-primary);
  border-radius: 50%;
  transition: transform var(--transition-normal);
  transform: translateX(0);
  z-index: 1;
}

[data-theme="light"] .theme-toggle::before {
  transform: translateX(24px);
}

.theme-toggle .sun-icon,
.theme-toggle .moon-icon {
  font-size: 12px;
  color: var(--text-secondary);
  transition: opacity var(--transition-normal);
  z-index: 0;
}

[data-theme="dark"] .theme-toggle .sun-icon {
  opacity: 0.5;
}

[data-theme="dark"] .theme-toggle .moon-icon {
  opacity: 1;
}

[data-theme="light"] .theme-toggle .sun-icon {
  opacity: 1;
}

[data-theme="light"] .theme-toggle .moon-icon {
  opacity: 0.5;
}

/* ===== NAVIGATION ===== */
.navbar {
  transition: all var(--transition-normal);
  padding: var(--spacing-md) 0;
  background: transparent !important;
}

.navbar.scrolled {
  background: rgba(15, 15, 15, 0.95) !important;
  backdrop-filter: blur(20px);
  box-shadow: var(--shadow-lg);
  padding: var(--spacing-sm) 0;
}

[data-theme="light"] .navbar.scrolled {
  background: rgba(255, 255, 255, 0.95) !important;
}

.navbar-brand {
  font-size: var(--font-size-xl);
  font-weight: 700;
  color: var(--text-primary) !important;
  text-decoration: none;
  transition: transform var(--transition-normal);
}

.navbar-brand:hover {
  transform: scale(1.05);
}

.navbar-brand i {
  background: linear-gradient(
    135deg,
    var(--accent-primary),
    var(--accent-secondary)
  );
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.navbar-nav .nav-link {
  color: var(--text-secondary) !important;
  font-weight: 500;
  margin: 0 var(--spacing-sm);
  transition: all var(--transition-normal);
  position: relative;
  padding: var(--spacing-sm) var(--spacing-md) !important;
}

.navbar-nav .nav-link:hover,
.navbar-nav .nav-link.active {
  color: var(--accent-primary) !important;
  transform: translateY(-2px);
}

.navbar-nav .nav-link::after {
  content: "";
  position: absolute;
  width: 0;
  height: 2px;
  bottom: 0;
  left: 50%;
  background: linear-gradient(
    135deg,
    var(--accent-primary),
    var(--accent-secondary)
  );
  transition: all var(--transition-normal);
  transform: translateX(-50%);
}

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

/* ===== HERO SECTION ===== */
.hero-section {
  min-height: 105vh;
  display: flex;
  align-items: center;
  position: relative;
  background: linear-gradient(
    135deg,
    var(--bg-primary) 0%,
    var(--bg-secondary) 50%,
    var(--bg-primary) 100%
  );
  overflow: hidden;
}

.header-content {
  margin-top: 3rem;
}

.hero-background {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  z-index: 1;
}

/* Floating Shapes Animation */
.floating-shapes {
  position: absolute;
  width: 100%;
  height: 100%;
}

.shape {
  position: absolute;
  border-radius: 50%;
  filter: blur(40px);
  opacity: 0.3;
  animation: float 6s ease-in-out infinite;
}

.shape-1 {
  width: 300px;
  height: 300px;
  background: linear-gradient(135deg, var(--accent-primary), #1d4ed8);
  top: 10%;
  left: 10%;
  animation-delay: 0s;
}

.shape-2 {
  width: 200px;
  height: 200px;
  background: linear-gradient(135deg, var(--accent-secondary), #7c3aed);
  bottom: 20%;
  right: 10%;
  animation-delay: 2s;
}

.shape-3 {
  width: 250px;
  height: 250px;
  background: linear-gradient(135deg, var(--accent-tertiary), #0891b2);
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  animation-delay: 4s;
}

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

/* Parallax Particles */
.parallax-layer {
  position: absolute;
  width: 100%;
  height: 100%;
}

.particle-container {
  position: relative;
  width: 100%;
  height: 100%;
}

.particle {
  position: absolute;
  width: 4px;
  height: 4px;
  background: var(--accent-primary);
  border-radius: 50%;
  animation: particle-float 8s linear infinite;
}

.particle:nth-child(1) {
  top: 20%;
  left: 20%;
  animation-delay: 0s;
}

.particle:nth-child(2) {
  top: 40%;
  left: 80%;
  animation-delay: 2s;
}

.particle:nth-child(3) {
  top: 80%;
  left: 40%;
  animation-delay: 4s;
}

.particle:nth-child(4) {
  top: 60%;
  left: 10%;
  animation-delay: 6s;
}

.particle:nth-child(5) {
  top: 30%;
  left: 60%;
  animation-delay: 1s;
}

@keyframes particle-float {
  0%,
  100% {
    transform: translateY(0px) scale(1);
    opacity: 0.7;
  }
  50% {
    transform: translateY(-30px) scale(1.2);
    opacity: 1;
  }
}

.hero-title {
  font-size: var(--font-size-6xl);
  font-weight: 800;
  margin-bottom: var(--spacing-md);
  background: linear-gradient(
    135deg,
    var(--accent-primary),
    var(--accent-secondary)
  );
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  position: relative;
  z-index: 2;
  line-height: var(--line-height-tight);
}

@media (max-width: 768px) {
  .hero-title {
    font-size: var(--font-size-4xl);
  }
}

.hero-subtitle {
  font-size: var(--font-size-3xl);
  font-weight: 600;
  margin-bottom: var(--spacing-xl);
  color: var(--accent-tertiary);
  min-height: 60px;
  position: relative;
  z-index: 2;
  line-height: var(--line-height-tight);
}

@media (max-width: 768px) {
  .hero-subtitle {
    font-size: var(--font-size-2xl);
  }
}

.cursor {
  animation: blink 1s infinite;
}

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

.hero-description {
  font-size: var(--font-size-lg);
  color: var(--text-secondary);
  margin-bottom: var(--spacing-2xl);
  max-width: 800px;
  margin-left: auto;
  margin-right: auto;
  position: relative;
  z-index: 2;
  line-height: var(--line-height-relaxed);
}

@media (max-width: 768px) {
  .hero-description {
    font-size: var(--font-size-base);
  }
}

.hero-buttons {
  margin-bottom: var(--spacing-2xl);
  position: relative;
  z-index: 2;
}

/* ===== BUTTONS ===== */
.btn {
  border-radius: var(--radius-full);
  padding: 12px 30px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 1px;
  transition: all var(--transition-normal);
  border: none;
  position: relative;
  overflow: hidden;
  font-size: var(--font-size-sm);
}

.btn::before {
  content: "";
  position: absolute;
  top: 0;
  left: -100%;
  width: 100%;
  height: 100%;
  background: linear-gradient(
    90deg,
    transparent,
    rgba(255, 255, 255, 0.2),
    transparent
  );
  transition: left 0.5s;
}

.btn:hover::before {
  left: 100%;
}

.btn-primary {
  background: linear-gradient(
    135deg,
    var(--accent-primary),
    var(--accent-secondary)
  );
  color: white;
  box-shadow: var(--shadow-md);
}

.btn-primary:hover {
  transform: translateY(-3px);
  box-shadow: var(--shadow-xl);
  background: linear-gradient(135deg, #2563eb, #7c3aed);
}

.btn-outline-light {
  border: 2px solid var(--accent-tertiary);
  color: var(--accent-tertiary);
  background: transparent;
}

.btn-outline-light:hover {
  background: var(--accent-tertiary);
  color: var(--bg-primary);
  transform: translateY(-3px);
  box-shadow: var(--shadow-xl);
}

.btn-lg {
  padding: 15px 40px;
  font-size: var(--font-size-base);
}

/* ===== SOCIAL LINKS ===== */
.social-links {
  display: flex;
  justify-content: center;
  gap: var(--spacing-md);
  position: relative;
  z-index: 2;
}

.social-link {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 50px;
  height: 50px;
  background: rgba(255, 255, 255, 0.1);
  border-radius: 50%;
  color: var(--text-secondary);
  font-size: var(--font-size-lg);
  text-decoration: none;
  transition: all var(--transition-normal);
  backdrop-filter: blur(10px);
  border: 1px solid rgba(255, 255, 255, 0.1);
}

.social-link:hover {
  color: var(--accent-primary);
  background: rgba(59, 130, 246, 0.2);
  transform: translateY(-3px) scale(1.1);
  box-shadow: var(--shadow-lg);
}

/* ===== SCROLL INDICATOR ===== */
.scroll-indicator {
  position: absolute;
  bottom: 0px;
  left: 50%;
  transform: translateX(-50%);
  z-index: 2;
}

.scroll-down {
  color: var(--text-secondary);
  font-size: var(--font-size-2xl);
  text-decoration: none;
  animation: bounce 2s infinite;
  transition: color var(--transition-normal);
}

.scroll-down:hover {
  color: var(--accent-primary);
}

@keyframes bounce {
  0%,
  20%,
  50%,
  80%,
  100% {
    transform: translateY(0);
  }
  40% {
    transform: translateY(-10px);
  }
  60% {
    transform: translateY(-5px);
  }
}

/* ===== ABOUT SECTION ===== */
.about-image {
  position: relative;
  text-align: center;
}

.image-placeholder {
  width: 300px;
  height: 300px;
  border-radius: 50%;
  padding: 8px; /* adds space between image and gradient */
  background: linear-gradient(
    135deg,
    var(--accent-primary),
    var(--accent-secondary)
  );
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto;
  position: relative;
  overflow: hidden;
  box-shadow: var(--shadow-2xl);
}

.image-placeholder::before {
  content: "";
  position: absolute;
  top: 4px;
  left: 4px;
  right: 4px;
  bottom: 4px;
  background: var(--bg-secondary);
  border-radius: 50%;
}

.image-placeholder i {
  font-size: 6rem;
  color: var(--text-secondary);
  position: relative;
  z-index: 1;
}

.image-placeholder img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  border-radius: 50%;
  z-index: 2;
}

.floating-icon {
  position: absolute;
  top: -10px;
  right: 20px;
  width: 60px;
  height: 60px;
  background: linear-gradient(135deg, var(--accent-tertiary), #0891b2);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: white;
  font-size: var(--font-size-xl);
  animation: float 3s ease-in-out infinite;
  box-shadow: var(--shadow-lg);
}

.about-content h3 {
  color: var(--text-primary);
  font-weight: 700;
  margin-bottom: var(--spacing-lg);
  font-size: var(--font-size-2xl);
}

.about-content p {
  color: var(--text-secondary);
  font-size: var(--font-size-lg);
  line-height: var(--line-height-relaxed);
  margin-bottom: var(--spacing-lg);
}

/* ===== CARDS ===== */
.stat-card,
.skill-card,
.timeline-content,
.skills-category,
.experience-card,
.award-card,
.contact-form {
  margin-block: 1rem;
  background: rgba(255, 255, 255, 0.05);
  padding: var(--spacing-xl);
  border-radius: var(--radius-xl);
  border: 1px solid rgba(255, 255, 255, 0.1);
  transition: all var(--transition-normal);
  backdrop-filter: blur(10px);
}
.timeline-content {
  margin-left: 2rem;
}

[data-theme="light"] .stat-card,
[data-theme="light"] .skill-card,
[data-theme="light"] .timeline-content,
[data-theme="light"] .skills-category,
[data-theme="light"] .experience-card,
[data-theme="light"] .award-card,
[data-theme="light"] .contact-form {
  background: rgba(0, 0, 0, 0.02);
  border: 1px solid rgba(0, 0, 0, 0.1);
}

.stat-card:hover,
.skill-card:hover,
.timeline-content:hover,
.skills-category:hover,
.experience-card:hover,
.award-card:hover {
  transform: translateY(-5px);
  background: rgba(255, 255, 255, 0.1);
  border-color: var(--accent-primary);
  box-shadow: var(--shadow-xl);
}

[data-theme="light"] .stat-card:hover,
[data-theme="light"] .skill-card:hover,
[data-theme="light"] .timeline-content:hover,
[data-theme="light"] .skills-category:hover,
[data-theme="light"] .experience-card:hover,
[data-theme="light"] .award-card:hover {
  background: rgba(0, 0, 0, 0.05);
}

.stat-card {
  text-align: center;
  padding: var(--spacing-lg);
}

.stat-card h4 {
  font-size: var(--font-size-3xl);
  font-weight: 800;
  margin-bottom: var(--spacing-sm);
}

.skill-card {
  text-align: center;
  height: 100%;
}

.skill-icon {
  width: 60px;
  height: 60px;
  background: linear-gradient(
    135deg,
    var(--accent-primary),
    var(--accent-secondary)
  );
  border-radius: var(--radius-lg);
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto var(--spacing-md);
  color: white;
  font-size: var(--font-size-xl);
  transition: transform var(--transition-normal);
}

.skill-card:hover .skill-icon {
  transform: scale(1.1) rotate(5deg);
}

.skill-card h5 {
  color: var(--text-primary);
  font-weight: 600;
  margin-bottom: var(--spacing-md);
  font-size: var(--font-size-lg);
}

.skill-card p {
  color: var(--text-secondary);
  font-size: var(--font-size-sm);
  line-height: var(--line-height-relaxed);
}

/* ===== BACKGROUND SECTIONS ===== */
.bg-secondary {
  background-color: var(--bg-secondary) !important;
}

/* ===== TIMELINE ===== */
.timeline {
  position: relative;
  padding-left: var(--spacing-xl);
}

.timeline::before {
  content: "";
  position: absolute;
  left: 20px;
  top: 0;
  bottom: 0;
  width: 2px;
  background: linear-gradient(
    135deg,
    var(--accent-primary),
    var(--accent-secondary)
  );
}

.timeline-item {
  position: relative;
  margin-bottom: var(--spacing-2xl);
}

.timeline-marker {
  position: absolute;
  left: -30px;
  top: 0;
  width: 40px;
  height: 40px;
  background: linear-gradient(
    135deg,
    var(--accent-primary),
    var(--accent-secondary)
  );
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: white;
  font-size: var(--font-size-lg);
  border: 4px solid var(--bg-secondary);
  box-shadow: var(--shadow-lg);
}

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

.timeline-header h4 {
  color: var(--text-primary);
  font-weight: 700;
  margin: 0;
  flex: 1;
  font-size: var(--font-size-xl);
}

.timeline-header h5 {
  color: var(--accent-primary);
  font-weight: 600;
  margin-bottom: var(--spacing-sm);
  font-size: var(--font-size-lg);
}

.timeline-meta {
  display: flex;
  gap: var(--spacing-md);
  margin-bottom: var(--spacing-md);
  flex-wrap: wrap;
}

.timeline-meta span {
  color: var(--text-secondary);
  font-size: var(--font-size-sm);
}

.skills-tags {
  display: flex;
  flex-wrap: wrap;
  gap: var(--spacing-sm);
  margin-top: var(--spacing-md);
}

.skill-tag {
  background: rgba(59, 130, 246, 0.2);
  color: var(--accent-primary);
  padding: var(--spacing-xs) var(--spacing-md);
  border-radius: var(--radius-full);
  font-size: var(--font-size-xs);
  font-weight: 500;
  transition: all var(--transition-normal);
}

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

/* ===== SKILLS SECTION ===== */
.category-header {
  display: flex;
  align-items: center;
  margin-bottom: var(--spacing-xl);
}

.category-header i {
  font-size: var(--font-size-3xl);
  color: var(--accent-primary);
  margin-right: var(--spacing-md);
}

.category-header h4 {
  color: var(--text-primary);
  font-weight: 700;
  margin: 0;
  font-size: var(--font-size-xl);
}

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

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

.skill-info span:first-child {
  color: var(--text-primary);
  font-weight: 500;
}

.skill-percentage {
  color: var(--accent-primary);
  font-weight: 600;
  font-size: var(--font-size-sm);
}

.progress {
  height: 8px;
  background: rgba(255, 255, 255, 0.1);
  border-radius: var(--radius-sm);
  overflow: hidden;
}

[data-theme="light"] .progress {
  background: rgba(0, 0, 0, 0.1);
}

.progress-bar {
  height: 100%;
  background: linear-gradient(
    135deg,
    var(--accent-primary),
    var(--accent-secondary)
  );
  border-radius: var(--radius-sm);
  width: 0%;
  transition: width 1.5s ease-in-out;
  position: relative;
}

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

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

/* ===== PROJECTS SECTION ===== */
.carousel-item {
  padding: var(--spacing-xl) 0;
}

.Projects-slider{
  margin-block: 1rem;
}

.project-image {
  position: relative;
  overflow: hidden;
  border-radius: var(--radius-xl);
  box-shadow: var(--shadow-xl);
}

.project-image img {
  width: 100%;
  height: 400px;
  object-fit: cover;
  transition: transform var(--transition-slow);
}

.project-image:hover img {
  transform: scale(1.1);
}

.project-overlay {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: linear-gradient(
    135deg,
    rgba(59, 130, 246, 0.8),
    rgba(139, 92, 246, 0.8)
  );
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  transition: opacity var(--transition-normal);
}

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

.project-icon {
  color: white;
  font-size: var(--font-size-5xl);
  animation: pulse 2s infinite;
}

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

.project-content h3 {
  color: var(--text-primary);
  font-weight: 700;
  font-size: var(--font-size-3xl);
  margin-bottom: var(--spacing-sm);
}

.project-subtitle {
  color: var(--accent-primary);
  font-weight: 600;
  margin-bottom: var(--spacing-md);
  font-size: var(--font-size-lg);
}

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

.project-features h5 {
  color: var(--text-primary);
  font-weight: 600;
  margin-bottom: var(--spacing-md);
  font-size: var(--font-size-lg);
}

.project-features ul {
  list-style: none;
  padding: 0;
  margin-bottom: var(--spacing-lg);
}

.project-features li {
  color: var(--text-secondary);
  margin-bottom: var(--spacing-sm);
  position: relative;
  padding-left: var(--spacing-lg);
  line-height: var(--line-height-relaxed);
}

.project-features li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.7rem;
  width: 6px;
  height: 6px;
  background: var(--accent-primary);
  border-radius: 50%;
}

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

.tech-tag {
  background: rgba(59, 130, 246, 0.2);
  color: var(--accent-primary);
  padding: var(--spacing-sm) var(--spacing-md);
  border-radius: var(--radius-full);
  font-size: var(--font-size-sm);
  font-weight: 500;
  transition: all var(--transition-normal);
}

.tech-tag:hover {
  background: var(--accent-primary);
  color: white;
  transform: scale(1.05);
}

.project-buttons {
  display: flex;
  gap: var(--spacing-md);
  flex-wrap: wrap;
}

/* ===== CAROUSEL CONTROLS ===== */
.carousel-control-prev,
.carousel-control-next {
  width: 50px;
  height: 50px;
  background: rgba(59, 130, 246, 0.8);
  border-radius: 50%;
  top: 50%;
  transform: translateY(-50%);
  transition: all var(--transition-normal);
  backdrop-filter: blur(10px);
}

.carousel-control-prev:hover,
.carousel-control-next:hover {
  background: rgba(59, 130, 246, 1);
  transform: translateY(-50%) scale(1.1);
}
.carousel-indicators{
  position: absolute !important;
  left: 10% !important;
  bottom: -20% !important;
  margin-bottom: 2rem;

}

.carousel-indicators button {
  width: 12px;
  height: 12px;
  border-radius: 50%;
  border: none;
  background: rgba(255, 255, 255, 0.3);
  margin: 0px 5px;
  transition: all var(--transition-normal);
}


.carousel-indicators button.active {
  background: var(--accent-primary);
  transform: scale(1.2);
}

/* ===== EXPERIENCE SECTION ===== */
.experience-header {
  display: flex;
  align-items: flex-start;
  margin-bottom: var(--spacing-lg);
  gap: var(--spacing-md);
}

.experience-icon {
  width: 60px;
  height: 60px;
  background: linear-gradient(
    135deg,
    var(--accent-primary),
    var(--accent-secondary)
  );
  border-radius: var(--radius-lg);
  display: flex;
  align-items: center;
  justify-content: center;
  color: white;
  font-size: var(--font-size-xl);
  flex-shrink: 0;
  box-shadow: var(--shadow-lg);
}

.experience-icon.bg-success {
  background: linear-gradient(135deg, var(--accent-success), #059669);
}

.experience-icon.bg-info {
  background: linear-gradient(135deg, var(--accent-tertiary), #0891b2);
}

.experience-info {
  flex: 1;
}

.experience-info h4 {
  color: var(--text-primary);
  font-weight: 700;
  margin-bottom: var(--spacing-sm);
  font-size: var(--font-size-xl);
}

.experience-info h5 {
  font-weight: 600;
  margin-bottom: var(--spacing-md);
  font-size: var(--font-size-lg);
}

.experience-meta {
  display: flex;
  gap: var(--spacing-md);
  flex-wrap: wrap;
  margin-bottom: var(--spacing-md);
}

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

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

.experience-responsibilities h6 {
  color: var(--text-primary);
  font-weight: 600;
  margin-bottom: var(--spacing-md);
  font-size: var(--font-size-lg);
}

.experience-responsibilities ul {
  list-style: none;
  padding: 0;
  margin-bottom: var(--spacing-lg);
}

.experience-responsibilities li {
  color: var(--text-secondary);
  margin-bottom: var(--spacing-md);
  position: relative;
  padding-left: var(--spacing-lg);
  font-size: var(--font-size-base);
  line-height: var(--line-height-relaxed);
}

.experience-responsibilities li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.7rem;
  width: 6px;
  height: 6px;
  background: var(--accent-primary);
  border-radius: 50%;
}

/* ===== AWARDS SECTION ===== */
.stat-number {
  font-size: var(--font-size-4xl);
  font-weight: 800;
  margin-bottom: var(--spacing-sm);
}

.stat-label {
  color: var(--text-secondary);
  font-weight: 500;
  font-size: var(--font-size-base);
}

.award-icon {
  width: 60px;
  height: 60px;
  background: linear-gradient(135deg, var(--accent-warning), #d97706);
  border-radius: var(--radius-lg);
  display: flex;
  align-items: center;
  justify-content: center;
  color: white;
  font-size: var(--font-size-xl);
  margin-bottom: var(--spacing-lg);
  box-shadow: var(--shadow-lg);
}

.award-header {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  margin-bottom: var(--spacing-md);
  gap: var(--spacing-md);
}

.award-header h4 {
  color: var(--text-primary);
  font-weight: 700;
  margin: 0;
  flex: 1;
  font-size: var(--font-size-lg);
}

.award-achievement {
  color: var(--accent-primary);
  font-weight: 600;
  margin-bottom: var(--spacing-md);
  font-size: var(--font-size-base);
}

.award-description {
  color: var(--text-secondary);
  font-size: var(--font-size-sm);
  line-height: var(--line-height-relaxed);
}

/* ===== CONTACT SECTION ===== */
.contact-info h3 {
  color: var(--text-primary);
  font-weight: 700;
  margin-bottom: var(--spacing-lg);
  font-size: var(--font-size-2xl);
}

.contact-info p {
  color: var(--text-secondary);
  font-size: var(--font-size-lg);
  line-height: var(--line-height-relaxed);
}

.contact-item {
  display: flex;
  align-items: center;
  margin-bottom: var(--spacing-xl);
  gap: var(--spacing-md);
}

.contact-icon {
  width: 50px;
  height: 50px;
  background: linear-gradient(
    135deg,
    var(--accent-primary),
    var(--accent-secondary)
  );
  border-radius: var(--radius-lg);
  display: flex;
  align-items: center;
  justify-content: center;
  color: white;
  font-size: var(--font-size-lg);
  flex-shrink: 0;
  box-shadow: var(--shadow-lg);
}

.contact-details h5 {
  color: var(--text-primary);
  font-weight: 600;
  margin-bottom: var(--spacing-sm);
  font-size: var(--font-size-lg);
}

.contact-details a,
.contact-details span {
  color: var(--text-secondary);
  text-decoration: none;
  transition: color var(--transition-normal);
  font-size: var(--font-size-base);
}

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

.contact-form h3 {
  color: var(--text-primary);
  font-weight: 700;
  margin-bottom: var(--spacing-lg);
  font-size: var(--font-size-2xl);
}

/* ===== FORM STYLES ===== */
.form-label {
  color: var(--text-primary);
  font-weight: 500;
  margin-bottom: var(--spacing-sm);
  font-size: var(--font-size-base);
}

.form-control {
  background: rgba(255, 255, 255, 0.1);
  border: 1px solid rgba(255, 255, 255, 0.2);
  border-radius: var(--radius-md);
  color: var(--text-primary);
  padding: var(--spacing-md);
  transition: all var(--transition-normal);
  font-size: var(--font-size-base);
}

[data-theme="light"] .form-control {
  background: rgba(0, 0, 0, 0.05);
  border: 1px solid rgba(0, 0, 0, 0.2);
}

.form-control:focus {
  background: rgba(255, 255, 255, 0.15);
  border-color: var(--accent-primary);
  box-shadow: 0 0 0 0.2rem rgba(59, 130, 246, 0.25);
  color: var(--text-primary);
  outline: none;
}

[data-theme="light"] .form-control:focus {
  background: rgba(0, 0, 0, 0.08);
}

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

.invalid-feedback {
  color: var(--accent-danger);
  font-size: var(--font-size-sm);
  margin-top: var(--spacing-xs);
}

.form-control.is-invalid {
  border-color: var(--accent-danger);
}

/* ===== BACK TO TOP BUTTON ===== */
.back-to-top {
  position: fixed;
  bottom: 30px;
  right: 30px;
  width: 50px;
  height: 50px;
  background: linear-gradient(
    135deg,
    var(--accent-primary),
    var(--accent-secondary)
  );
  color: white;
  border: none;
  border-radius: 50%;
  font-size: var(--font-size-lg);
  cursor: pointer;
  opacity: 0;
  visibility: hidden;
  transition: all var(--transition-normal);
  z-index: 1000;
  box-shadow: var(--shadow-lg);
}

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

.back-to-top:hover {
  transform: translateY(-3px) scale(1.1);
  box-shadow: var(--shadow-xl);
}

/* ===== RESPONSIVE DESIGN ===== */
@media (max-width: 768px) {
  .timeline {
    padding-left: var(--spacing-md);
  }

  .timeline::before {
    left: 10px;
  }

  .timeline-marker {
    left: -20px;
    width: 30px;
    height: 30px;
    font-size: var(--font-size-base);
  }

  .project-buttons {
    justify-content: center;
  }

  .experience-header {
    flex-direction: column;
    text-align: center;
  }

  .contact-item {
    flex-direction: column;
    text-align: center;
  }

  .hero-buttons {
    flex-direction: column;
    gap: var(--spacing-md);
  }

  .hero-buttons .btn {
    width: 100%;
    max-width: 300px;
    margin: 0 auto;
  }
}

@media (max-width: 576px) {
  .btn {
    padding: 10px 20px;
    font-size: var(--font-size-xs);
  }

  .social-link {
    width: 40px;
    height: 40px;
    font-size: var(--font-size-base);
  }

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

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

.fade-in-up {
  animation: fadeInUp 0.6s ease-out forwards;
}

/* ===== ACCESSIBILITY ===== */
.btn:focus,
.form-control:focus,
.nav-link:focus,
.social-link:focus,
.back-to-top:focus,
.theme-toggle:focus {
  outline: 2px solid var(--accent-primary);
  outline-offset: 2px;
}

/* ===== REDUCED MOTION ===== */
@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }
}

/* ===== PRINT STYLES ===== */
@media print {
  .navbar,
  .scroll-indicator,
  .floating-shapes,
  .back-to-top,
  .theme-toggle-container {
    display: none !important;
  }

  .section-padding {
    padding: 20px 0;
  }

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

  .section-title,
  .hero-title {
    color: black !important;
  }
}