/*--------------------------------------------------------------
# VARIABLES
--------------------------------------------------------------*/
:root {
  /* Typography */
  --font-primary: 'Inter', sans-serif;
  --font-secondary: 'Poppins', sans-serif;
  --font-monospace: 'SFMono-Regular', Consolas, 'Liberation Mono', Menlo, monospace;
  
  /* Colors - Light Mode */
  --color-background: #ffffff;
  --color-foreground: #111827;
  --color-primary: #4f46e5;
  --color-primary-light: #818cf8;
  --color-primary-dark: #3730a3;
  --color-secondary: #06b6d4;
  --color-accent: #8b5cf6;
  --color-gray-50: #f9fafb;
  --color-gray-100: #f3f4f6;
  --color-gray-200: #e5e7eb;
  --color-gray-300: #d1d5db;
  --color-gray-400: #9ca3af;
  --color-gray-500: #6b7280;
  --color-gray-600: #4b5563;
  --color-gray-700: #374151;
  --color-gray-800: #1f2937;
  --color-gray-900: #111827;
  
  /* Code Colors */
  --color-code-background: #1e1e3f;
  --color-code-text: #c5c8c6;
  --color-code-keyword: #ff79c6;
  --color-code-function: #50fa7b;
  --color-code-tag: #bd93f9;
  
  /* 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), 0 2px 4px -1px rgba(0, 0, 0, 0.06);
  --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.1), 0 4px 6px -2px rgba(0, 0, 0, 0.05);
  --shadow-xl: 0 20px 25px -5px rgba(0, 0, 0, 0.1), 0 10px 10px -5px rgba(0, 0, 0, 0.04);
  
  /* Transitions */
  --transition-fast: 0.2s ease;
  --transition-normal: 0.3s ease;
  --transition-slow: 0.5s ease;
  
  /* Border Radius */
  --border-radius-sm: 0.25rem;
  --border-radius-md: 0.5rem;
  --border-radius-lg: 1rem;
  --border-radius-full: 9999px;
  
  /* Container Width */
  --container-width: 1200px;
  --container-padding: 2rem;
}

/* Handle Scrollbar */
::-webkit-scrollbar {
  width: 10px;
}

::-webkit-scrollbar-track {
  background: var(--color-gray-200);
  border-radius: 5px;
}

::-webkit-scrollbar-thumb {
  background: var(--color-gray-400);
  border-radius: 5px;
}

::-webkit-scrollbar-thumb:hover {
  background: var(--color-gray-500);
}

/* Dark mode scrollbar adjustments */
.dark-mode::-webkit-scrollbar-track {
  background: var(--dark-color-gray-50);
}

.dark-mode::-webkit-scrollbar-thumb {
  background: var(--dark-color-gray-200);
}

.dark-mode::-webkit-scrollbar-thumb:hover {
  background: var(--dark-color-gray-300);
}

/* Handle Content Selection  */
::selection {
  background: var(--color-primary-dark);
  color: var(--color-background);
}

.dark-mode ::selection {
  background: var(--dark-color-primary-light);
  color: var(--dark-color-background);
}

/*--------------------------------------------------------------
# GLOBAL STYLES
--------------------------------------------------------------*/
*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

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

body {
  font-family: var(--font-primary);
  font-size: 1rem;
  line-height: 1.5;
  color: var(--color-foreground);
  background-color: var(--color-background);
  overflow-x: hidden;
  transition: background-color var(--transition-normal), color var(--transition-normal);
}

h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-secondary);
  font-weight: 700;
  line-height: 1.2;
  margin-bottom: 1rem;
}

h1 {
  font-size: 3.5rem;
}

h2 {
  font-size: 2.5rem;
}

h3 {
  font-size: 1.75rem;
}

h4 {
  font-size: 1.5rem;
}

p {
  margin-bottom: 1rem;
}

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

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

img {
  max-width: 100%;
  height: auto;
  display: block;
}

button, input, textarea {
  font-family: inherit;
}

button {
  cursor: pointer;
  background: none;
  border: none;
}

ul {
  list-style: none;
}

section {
  padding: 5rem 0;
  position: relative;
}

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

/* Utility Classes */
.highlight {
  color: var(--color-primary);
}

.gradient-text {
  background: linear-gradient(to right, var(--color-primary), var(--color-secondary));
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0.75rem 1.5rem;
  border-radius: var(--border-radius-md);
  font-weight: 600;
  font-size: 1rem;
  transition: background-color var(--transition-fast), color var(--transition-fast);
  text-decoration: none;
}

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

.btn-primary:hover {
  background-color: var(--color-primary-dark);
  color: white;
  transform: translateY(-2px);
  box-shadow: var(--shadow-lg);
}

.btn-outline {
  background-color: transparent;
  color: var(--color-foreground);
  border: 2px solid var(--color-gray-300);
}

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

/* Section Headers */
.section-header {
  text-align: center;
  margin-bottom: 3rem;
}

.section-title {
  position: relative;
  display: inline-block;
  margin-bottom: 0.5rem;
}

.section-title::after {
  content: '';
  position: absolute;
  left: 50%;
  bottom: -0.5rem;
  transform: translateX(-50%);
  width: 50px;
  height: 4px;
  background: linear-gradient(to right, var(--color-primary), var(--color-secondary));
  border-radius: var(--border-radius-full);
}

.section-subtitle {
  color: var(--color-gray-500);
  font-size: 1.1rem;
  max-width: 600px;
  margin: 0 auto;
}

/* Preloader */
.preloader {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background-color: var(--color-background);
  display: flex;
  justify-content: center;
  align-items: center;
  z-index: 9999;
  transition: opacity 0.5s ease-out, visibility 0.5s ease-out;
}

.preloader.hide {
  opacity: 0;
  visibility: hidden;
}

.spinner {
  width: 25px;
  height: 25px;
  border: 4px solid rgba(79, 70, 229, 0.2);
  border-top-color: var(--color-primary);
  border-radius: 50%;
  animation: spin 1s linear infinite;
}

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

/* Custom Cursor */
.cursor {
  position: fixed;
  width: 10px;
  height: 10px;
  background-color: var(--color-primary);
  border-radius: 50%;
  pointer-events: none;
  transform: translate(-50%, -50%);
  z-index: 9999;
  opacity: 0.7;
  transition: transform 0.1s ease;
}

.cursor-follower {
  position: fixed;
  width: 30px;
  height: 30px;
  border: 2px solid var(--color-primary);
  border-radius: 50%;
  pointer-events: none;
  transform: translate(-50%, -50%);
  z-index: 9998;
  opacity: 0.3;
  transition: transform 0.3s ease, width 0.2s ease, height 0.2s ease;
}

/* Back to top button */
#back-to-top {
  position: fixed;
  bottom: 30px;
  right: 30px;
  width: 50px;
  height: 50px;
  background-color: var(--color-primary);
  color: white;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  visibility: hidden;
  z-index: 99;
  box-shadow: var(--shadow-lg);
  transition: all var(--transition-normal);
}

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

#back-to-top:hover {
  background-color: var(--color-primary-dark);
  transform: translateY(-5px);
}

/*--------------------------------------------------------------
# HEADER
--------------------------------------------------------------*/
.header {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  z-index: 100;
  padding: 1.25rem 0;
  background-color: transparent;
  transition: background-color var(--transition-normal), padding var(--transition-normal), box-shadow var(--transition-normal);
}

.header.scrolled {
  background-color: rgba(255, 255, 255, 0.95);
  backdrop-filter: blur(10px);
  padding: 0.75rem 0;
  box-shadow: var(--shadow-md);
}

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

.logo {
  display: flex;
  align-items: center;
}

.logo-text {
  font-size: 1.75rem;
  font-weight: 700;
  font-family: var(--font-secondary);
  color: var(--color-foreground);
  display: flex;
  align-items: center;
  gap: 0.5rem;
}


.logo-text:hover {
  color: var(--color-foreground);
}

.logo-img {
  height: 32px;
  width: auto;
}

.nav-menu {
  display: flex;
  align-items: center;
}

.nav-list {
  display: flex;
  align-items: center;
  gap: 2rem;
}

.nav-link {
  color: var(--color-gray-700);
  font-weight: 500;
  padding: 0.5rem;
  position: relative;
}

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

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

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

.nav-actions {
  display: flex;
  align-items: center;
  gap: 1rem;
}

.theme-toggle {
  position: relative;
  width: 40px;
  height: 40px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: var(--border-radius-full);
  background-color: var(--color-gray-100);
  color: var(--color-gray-700);
  transition: background-color var(--transition-fast);
}

.theme-toggle:hover {
  background-color: var(--color-gray-200);
}

.theme-toggle .fa-sun {
  display: none;
}

.mobile-menu-toggle {
  display: none;
  flex-direction: column;
  justify-content: space-between;
  width: 30px;
  height: 20px;
}

.mobile-menu-toggle span {
  width: 100%;
  height: 2px;
  background-color: var(--color-foreground);
  transition: all 0.3s ease-in-out;
}

/* Menu overlay for mobile navigation */
.menu-overlay {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background-color: rgba(0, 0, 0, 0.5);
  z-index: 98;
  opacity: 0;
  visibility: hidden;
  transition: opacity var(--transition-normal), visibility var(--transition-normal);
}

.menu-overlay.active {
  opacity: 1;
  visibility: visible;
}

/* Add no-scroll class to prevent background scrolling when menu is open */
body.no-scroll {
  overflow: hidden;
}

/*--------------------------------------------------------------
# HERO SECTION
--------------------------------------------------------------*/
.hero-section {
  min-height: 100vh;
  display: flex;
  align-items: center;
  padding: 8rem 0 4rem;
  overflow: hidden;
  position: relative;
}

.hero-content {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 2rem;
  position: relative;
  z-index: 1;
  width: 100%;
}

.hero-text {
  flex: 1;
  max-width: 600px;
}

.headline {
  font-size: clamp(2.5rem, 5vw, 4rem);
  font-weight: 800;
  line-height: 1.1;
  margin-bottom: 1.5rem;
  transform: translateY(20px);
  opacity: 0;
  /* animation: fadeInUp 0.8s ease forwards 0.3s; */
}

.subheading {
  font-size: clamp(1rem, 2vw, 1.25rem);
  color: var(--color-gray-600);
  margin-bottom: 2rem;
  max-width: 540px;
  transform: translateY(20px);
  opacity: 0;
  /* animation: fadeInUp 0.8s ease forwards 0.5s; */
}

.hero-cta {
  display: flex;
  gap: 1rem;
  transform: translateY(20px);
  opacity: 0;
  /* animation: fadeInUp 0.8s ease forwards 0.7s; */
  flex-wrap: wrap;
}

.hero-image {
  flex: 1;
  display: flex;
  justify-content: center;
  transform: translateY(20px);
  opacity: 0;
  /* animation: fadeInUp 0.8s ease forwards 0.9s; */
  max-width: 500px;
}

/* Code Snippet Container */
.code-container {
  background-color: var(--color-code-background);
  border-radius: var(--border-radius-lg);
  padding: 1rem;
  padding-bottom: 0;
  width: 100%;
  max-width: 450px;
  box-shadow: var(--shadow-xl);
  transform: rotate(2deg);
  position: relative;
  overflow: hidden;
  transition: transform var(--transition-normal);
}

.code-container::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 30px;
  background: rgba(255, 255, 255, 0.1);
  border-bottom: 1px solid rgba(255, 255, 255, 0.2);
}

.code-container::after {
  content: '• • •';
  position: absolute;
  top: 0;
  left: 15px;
  height: 30px;
  display: flex;
  align-items: center;
  color: rgba(255, 255, 255, 0.5);
  font-size: 20px;
  letter-spacing: 3px;
}

.code-snippet {
  font-family: var(--font-monospace);
  font-size: 0.9rem;
  line-height: 1.5;
  color: var(--color-code-text);
  margin: 0;
  padding-top: 20px;
  /* overflow-x: auto; */
  -webkit-overflow-scrolling: touch;
}

.code-keyword {
  color: var(--color-code-keyword);
}

.code-function {
  color: var(--color-code-function);
}

.code-tag {
  color: var(--color-code-tag);
}

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

.shape {
  position: absolute;
  border-radius: 50%;
  filter: blur(60px);
  opacity: 0.15;
}

.shape-1 {
  top: 20%;
  left: 10%;
  width: 300px;
  height: 300px;
  background-color: var(--color-primary);
  animation: float 8s ease-in-out infinite;
}

.shape-2 {
  bottom: 10%;
  right: 10%;
  width: 400px;
  height: 400px;
  background-color: var(--color-secondary);
  animation: float 12s ease-in-out infinite reverse;
}

.shape-3 {
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 500px;
  height: 500px;
  background-color: var(--color-accent);
  animation: float 15s ease-in-out infinite;
}

.scroll-indicator {
  position: absolute;
  bottom: 1.5rem;
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.5rem;
  opacity: 0;
  animation: fadeIn 1s ease forwards 2s;
}

.mouse {
  width: 25px;
  height: 40px;
  border: 2px solid var(--color-gray-400);
  border-radius: var(--border-radius-full);
  position: relative;
}

.mouse::before {
  content: '';
  position: absolute;
  top: 10px;
  left: 50%;
  transform: translateX(-50%);
  width: 6px;
  height: 6px;
  background-color: var(--color-gray-500);
  border-radius: 50%;
  animation: scrollDown 2s ease-in-out infinite;
}

.scroll-indicator p {
  font-size: 0.875rem;
  color: var(--color-gray-500);
  margin-bottom: 0;
}

@keyframes scrollDown {
  0% {
    opacity: 1;
    transform: translate(-50%, 0);
  }
  100% {
    opacity: 0;
    transform: translate(-50%, 20px);
  }
}

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

@keyframes fadeInUp {
  from {
    opacity: 0;
    transform: translateY(20px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@keyframes fadeIn {
  from {
    opacity: 0;
  }
  to {
    opacity: 1;
  }
}

/*--------------------------------------------------------------
# ABOUT SECTION
--------------------------------------------------------------*/
.about-section {
  background-color: var(--color-gray-50);
}

.about-content {
  display: flex;
  align-items: center;
  gap: 4rem;
}

.about-text {
  flex: 1;
}

.about-text h3 {
  font-size: 2rem;
  margin-bottom: 1.5rem;
}

.bio {
  color: var(--color-gray-600);
  margin-bottom: 1.5rem;
}

.about-stats {
  display: flex;
  gap: 2rem;
  margin-bottom: 2rem;
}

.stat-item {
  text-align: center;
}

.stat-number {
  display: block;
  font-family: var(--font-secondary);
  font-size: 2.5rem;
  font-weight: 700;
  color: var(--color-primary);
  line-height: 1;
  margin-bottom: 0.5rem;
}

.stat-text {
  font-size: 0.875rem;
  color: var(--color-gray-600);
}

.about-cta {
  margin-top: 2rem;
}

.about-image {
  flex: 1;
}

/* Tech Stack Showcase */
.tech-stack-showcase {
  background-color: var(--color-background);
  border-radius: var(--border-radius-lg);
  padding: 2rem;
  box-shadow: var(--shadow-xl);
  text-align: center;
}

.tech-icon-container {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 2rem;
  margin-bottom: 2rem;
}

.tech-icon {
  font-size: 3rem;
  color: var(--color-primary);
  transition: all var(--transition-normal);
}

.tech-icon:hover {
  transform: translateY(-10px) scale(1.1);
  color: var(--color-primary-dark);
}

.tech-badges {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 0.5rem;
}

.tech-badge {
  background-color: var(--color-gray-100);
  color: var(--color-gray-700);
  padding: 0.5rem 1rem;
  border-radius: var(--border-radius-full);
  font-size: 0.875rem;
  font-weight: 500;
  transition: all var(--transition-fast);
}

.tech-badge:hover {
  background-color: var(--color-primary-light);
  color: var(--color-background);
  transform: translateY(-2px);
}

/*--------------------------------------------------------------
# PROJECTS SECTION
--------------------------------------------------------------*/
.projects-section {
  background-color: var(--color-background);
}

.projects-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(340px, 1fr));
  gap: 2.5rem;
  margin-bottom: 3rem;
}

.project-card {
  background-color: var(--color-background);
  border-radius: var(--border-radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-md);
  transition: all var(--transition-normal);
  height: 100%;
  display: flex;
  flex-direction: column;
}

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

.project-image {
  position: relative;
  height: 220px;
  overflow: hidden;
}

.project-overlay {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background-color: rgba(0, 0, 0, 0.7);
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  transition: opacity 0.3s ease;
}

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

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

.project-link {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 45px;
  height: 45px;
  border-radius: 50%;
  background-color: var(--color-primary);
  color: white;
  font-size: 1.2rem;
  transition: transform 0.3s ease;
}

.project-link:hover {
  transform: scale(1.1);
  color: white;
}

.project-placeholder {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  background: linear-gradient(135deg, var(--color-primary-dark), var(--color-primary));
  color: white;
  width: 100%;
  height: 100%;
  font-size: 1.25rem;
  padding: 1rem;
  text-align: center;
}

.project-placeholder i {
  font-size: 3rem;
  margin-bottom: 1rem;
  opacity: 0.9;
}

.project-card:hover .project-link:nth-child(2) {
  transition-delay: 0.2s;
}

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

.project-info {
  padding: 1.75rem;
  flex-grow: 1;
  display: flex;
  flex-direction: column;
}

.project-title {
  font-size: 1.25rem;
  margin-bottom: 0.75rem;
  color: var(--color-gray-900);
}

.project-description {
  color: var(--color-gray-600);
  font-size: 0.95rem;
  margin-bottom: 1.5rem;
  flex-grow: 1;
}

.project-tech {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  margin-top: auto;
}

.tech-tag {
  padding: 0.25rem 0.75rem;
  background-color: var(--color-gray-100);
  color: var(--color-gray-700);
  border-radius: var(--border-radius-full);
  font-size: 0.75rem;
  font-weight: 500;
  transition: all var(--transition-fast);
}

.tech-tag:hover {
  background-color: var(--color-primary-light);
  color: white;
}

.projects-more {
  text-align: center;
  margin-top: 2rem;
}

/*--------------------------------------------------------------
# SKILLS SECTION
--------------------------------------------------------------*/
.skills-section {
  background-color: var(--color-gray-50);
}

.skills-content {
  display: flex;
  flex-direction: column;
  gap: 3rem;
}

.skills-category {
  background-color: var(--color-background);
  border-radius: var(--border-radius-lg);
  padding: 2rem;
  box-shadow: var(--shadow-md);
  transition: all var(--transition-normal);
}

.skills-category:hover {
  transform: translateY(-5px);
  box-shadow: var(--shadow-lg);
}

.category-title {
  font-size: 1.5rem;
  margin-bottom: 2rem;
  color: var(--color-foreground);
  position: relative;
  padding-left: 1rem;
}

.category-title::before {
  content: '';
  position: absolute;
  left: 0;
  top: 0;
  height: 100%;
  width: 4px;
  background: linear-gradient(to bottom, var(--color-primary), var (--color-secondary));
  border-radius: var(--border-radius-full);
}

.skills-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(220px, 1fr));
  gap: 2rem;
}

.skill-item {
  text-align: center;
}

.skill-icon {
  font-size: 2.5rem;
  color: var(--color-primary);
  margin-bottom: 1rem;
  transition: all var(--transition-normal);
}

.skill-item:hover .skill-icon {
  transform: scale(1.1);
  color: var (--color-primary-dark);
}

.skill-name {
  font-size: 1.1rem;
  margin-bottom: 0.75rem;
}

.skill-bar {
  height: 8px;
  background-color: var(--color-gray-200);
  border-radius: var(--border-radius-full);
  overflow: hidden;
}

.skill-progress {
  height: 100%;
  background: linear-gradient(to right, var(--color-primary), var(--color-secondary));
  border-radius: var(--border-radius-full);
  transition: width 1.5s ease-in-out;
}

/*--------------------------------------------------------------
# CERTIFICATIONS SECTION
--------------------------------------------------------------*/
.certifications-section {
  background-color: var(--color-gray-50);
}

.certifications-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
  gap: 2rem;
}

.certification-item {
  background-color: var(--color-background);
  border-radius: var(--border-radius-lg);
  padding: 2rem;
  box-shadow: var (--shadow-md);
  transition: all var(--transition-normal);
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
}

.certification-item:hover {
  transform: translateY(-10px) !important;
  box-shadow: var(--shadow-lg);
}

.certification-icon {
  width: 70px;
  height: 70px;
  background-color: var(--color-gray-100);
  color: var(--color-primary);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 2rem;
  margin-bottom: 1.5rem;
  transition: all var(--transition-normal);
}

.certification-item:hover .certification-icon {
  background-color: var(--color-primary);
  color: white;
  transform: rotateY(180deg);
}

.certification-title {
  font-size: 1.25rem;
  margin-bottom: 0.75rem;
}

.certification-issuer {
  color: var(--color-primary);
  font-weight: 500;
  margin-bottom: 0.5rem;
}

.certification-date {
  color: var(--color-gray-500);
  font-size: 0.875rem;
  margin-bottom: 1.5rem;
}

.certification-link {
  display: inline-block;
  color: var(--color-gray-600);
  font-size: 0.875rem;
  padding: 0.5rem 1rem;
  border: 1px dashed var(--color-gray-300);
  border-radius: var(--border-radius-md);
  transition: all var(--transition-fast);
}

.certification-link:hover {
  color: var(--color-primary);
  border-color: var(--color-primary);
  background-color: rgba(79, 70, 229, 0.05);
}

/*--------------------------------------------------------------
# CONTACT SECTION - ENHANCED RESPONSIVENESS
--------------------------------------------------------------*/
.contact-section {
  background-color: var(--color-background);
  position: relative;
  overflow: hidden;
  padding: 5rem 0;
}

.contact-section::before {
  content: '';
  position: absolute;
  top: -50px;
  right: -50px;
  width: 300px;
  height: 300px;
  border-radius: 50%;
  background-color: var(--color-primary);
  opacity: 0.05;
  z-index: 0;
}

.contact-section::after {
  content: '';
  position: absolute;
  bottom: -80px;
  left: -80px;
  width: 250px;
  height: 250px;
  border-radius: 50%;
  background-color: var(--color-secondary);
  opacity: 0.05;
  z-index: 0;
}

.contact-content {
  display: grid;
  grid-template-columns: minmax(300px, 1fr) minmax(300px, 1.2fr);
  gap: 3rem;
  position: relative;
  z-index: 1;
}

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

.contact-card {
  display: flex;
  align-items: center;
  gap: 1.25rem;
  background-color: var(--color-gray-50);
  padding: 1.5rem;
  border-radius: var(--border-radius-lg);
  transition: all var(--transition-normal);
  border: 1px solid transparent;
  box-shadow: var(--shadow-sm);
}

.contact-card:hover {
  transform: translateY(-5px);
  box-shadow: var(--shadow-md);
  border-color: var(--color-gray-200);
}

.contact-icon {
  width: 50px;
  height: 50px;
  background-color: var(--color-gray-100);
  color: var(--color-primary);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.25rem;
  transition: all var(--transition-normal);
  flex-shrink: 0;
}

.contact-card:hover .contact-icon {
  background-color: var(--color-primary);
  color: white;
  transform: scale(1.1);
}

.contact-details {
  flex: 1;
}

.contact-title {
  margin-bottom: 0.25rem;
  font-size: 1.1rem;
}

.contact-text {
  color: var(--color-gray-600);
  margin-bottom: 0;
  word-break: break-word;
}

.contact-availability {
  background-color: var(--color-gray-50);
  padding: 1.5rem;
  border-radius: var(--border-radius-lg);
  border: 1px solid var(--color-gray-200);
  transition: all var(--transition-normal);
  box-shadow: var(--shadow-sm);
  margin-top: 1rem;
  position: relative;
  overflow: hidden;
}

.contact-availability::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 4px;
  height: 100%;
  background: linear-gradient(to bottom, var(--color-primary), var(--color-secondary));
  border-radius: var(--border-radius-full);
}

.contact-availability:hover {
  transform: translateY(-5px);
  box-shadow: var(--shadow-md);
}

.contact-availability h3 {
  font-size: 1.1rem;
  margin-bottom: 0.75rem;
  color: var(--color-foreground);
  padding-left: 0.75rem;
}

.contact-availability p {
  color: var(--color-gray-600);
  margin-bottom: 0;
  line-height: 1.6;
  padding-left: 0.75rem;
}

.social-links {
  display: flex;
  gap: 1rem;
  margin-top: 1.5rem;
  flex-wrap: wrap;
}

.social-link {
  width: 44px;
  height: 44px;
  background-color: var(--color-gray-100);
  color: var(--color-gray-600);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.1rem;
  transition: all var(--transition-normal);
}

.social-link:hover {
  background-color: var(--color-primary);
  color: white;
  transform: translateY(-5px);
}

.contact-form-container {
  background-color: var(--color-gray-50);
  padding: 2.5rem;
  border-radius: var(--border-radius-lg);
  box-shadow: var(--shadow-md);
  transition: transform var(--transition-normal);
  border: 1px solid var(--color-gray-200);
}

.contact-form-container:hover {
  transform: translateY(-5px);
  box-shadow: var(--shadow-lg);
}

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

.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1.5rem;
}

.form-group {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}

.form-group label {
  font-weight: 500;
  font-size: 0.95rem;
}

.form-group input, .form-group textarea {
  padding: 0.75rem 1rem;
  border: 1px solid var(--color-gray-300);
  border-radius: var(--border-radius-md);
  background-color: var(--color-background);
  transition: all var(--transition-fast);
  font-size: 0.8rem;
  width: 100%;
  color: var(--color-foreground);
}

.form-group input:focus, .form-group textarea:focus {
  outline: none;
  border-color: var(--color-primary);
  box-shadow: 0 0 0 3px rgba(79, 70, 229, 0.2);
}

.form-group input::placeholder, .form-group textarea::placeholder {
  color: var(--color-gray-400);
}

.contact-form .btn-submit {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  margin-top: 0.5rem;
  padding: 0.85rem 1.75rem;
}

.btn-submit:active {
  transform: translateY(1px);
}

.contact-form .btn-submit i {
  transition: transform var(--transition-fast);
}

.contact-form .btn-submit:hover i {
  transform: translateX(3px);
}

/*--------------------------------------------------------------
# FOOTER
--------------------------------------------------------------*/
.footer {
  background-color: var(--color-gray-800);
  color: white !important;
  padding: 3rem 0 1.5rem;
  position: relative;
  overflow: hidden;
}

.footer::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 4px;
  background: linear-gradient(to right, var(--color-primary), var(--color-secondary));
}

.footer-container {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 2rem;
}

.footer-brand {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}

.footer-brand .logo-text {
  color: white;
}

.footer-tagline {
  color: var(--color-gray-400);
  margin-bottom: 0;
  font-size: 0.95rem;
}

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

.footer-social .social-link {
  width: 40px;
  height: 40px;
  background-color: rgba(255, 255, 255, 0.1);
  color: var(--color-gray-300);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1rem;
  transition: all var(--transition-normal);
  color: white;
}

.footer-social .social-link:hover {
  background-color: var(--color-primary);
  color: white;
  transform: translateY(-5px);
}

.footer-bottom {
  text-align: center;
  padding-top: 1rem;
  border-top: 1px solid rgba(255, 255, 255, 0.1);
}

.copyright {
  color: var(--color-gray-400);
  font-size: 0.875rem;
  margin-bottom: 0;
}

/*--------------------------------------------------------------
# FORM ERROR STYLING
--------------------------------------------------------------*/
.error-message {
  color: #ef4444;
  font-size: 0.85rem;
  margin-top: 0.4rem;
  display: flex;
  align-items: center;
  animation: fadeIn 0.3s ease-in-out;
}

.error-message::before {
  content: '!';
  display: inline-flex;
  align-items: center;
  justify-content: center;
  margin-right: 0.5rem;
  width: 16px;
  height: 16px;
  background-color: #ef4444;
  color: white;
  border-radius: 50%;
  font-size: 0.75rem;
  font-weight: bold;
}

.form-group input.error,
.form-group textarea.error {
  border-color: #ef4444;
  background-color: rgba(239, 68, 68, 0.05);
}

.form-group input.error:focus,
.form-group textarea.error:focus {
  box-shadow: 0 0 0 3px rgba(239, 68, 68, 0.2);
}

.form-status {
  margin-top: 1rem;
  padding: 0.75rem 1rem;
  border-radius: var(--border-radius-md);
  font-size: 0.95rem;
  animation: fadeIn 0.5s ease-in-out;
}

.form-status.success {
  background-color: rgba(34, 197, 94, 0.1);
  color: #16a34a;
  border-left: 4px solid #16a34a;
}

.form-status.error {
  background-color: rgba(239, 68, 68, 0.1);
  color: #ef4444;
  border-left: 4px solid #ef4444;
}

/* Form error styles for dark mode */
.dark-mode .form-group input.error,
.dark-mode .form-group textarea.error {
  border-color: #ef4444;
  background-color: rgba(239, 68, 68, 0.1);
}

.dark-mode .form-group input.error:focus,
.dark-mode .form-group textarea.error:focus {
  box-shadow: 0 0 0 3px rgba(239, 68, 68, 0.3);
}

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

/*--------------------------------------------------------------
# RESPONSIVE STYLES
--------------------------------------------------------------*/
@media (max-width: 1200px) {
  html {
    font-size: 14px;
  }
  
  .headline {
    font-size: 3.5rem;
  }
  
  .code-container {
    max-width: 400px;
    transform: rotate(1deg);
  }
}

@media (max-width: 992px) {
  .hero-section {
    padding: 7rem 0 3rem;
    min-height: auto; /* Allow section to resize based on content */
  }
  
  .hero-content {
    flex-direction: column;
    text-align: center;
    align-items: center; /* Center content horizontally */
  }
  
  .hero-text {
    order: 2;
    max-width: 600px;
    width: 100%; /* Ensure full width on mobile */
  }
  
  .hero-image {
    order: 1;
    margin-bottom: 2rem;
    width: 100%; /* Full width container */
    display: flex;
    justify-content: center; /* Center the code container */
  }
  
  .hero-cta {
    justify-content: center;
    width: 100%; /* Full width for better alignment */
  }
  
  .subheading {
    margin-left: auto;
    margin-right: auto;
  }
  
  .code-container {
    transform: rotate(0deg);
    max-width: 450px; /* Keep reasonable width */
    width: 100%;
  }
  
  .about-content {
    flex-direction: column;
    gap: 3rem;
  }
  
  .about-stats {
    justify-content: center;
  }
  
  .about-text {
    text-align: center;
  }

  .scroll-indicator {
    display: none;
  }
  
  /* Hide custom cursor on smaller screens */
  .cursor,
  .cursor-follower {
    display: none;
  }
  
  /* Make sure background shapes don't cause horizontal overflow */
  .shape {
    max-width: 50%;
    max-height: 50vh;
  }

  .contact-content {
    grid-template-columns: 1fr;
    max-width: 650px;
    margin: 0 auto;
  }
  
  .contact-info {
    order: 2;
  }
  
  .contact-form-container {
    order: 1;
    margin-bottom: 1rem;
  }
}

@media (max-width: 768px) {
  .hero-section {
    padding: 6rem 0 2rem;
  }

  section {
    padding: 4rem 0;
  }
  
  .headline {
    font-size: 3rem;
  }
  
  .hero-image {
    width: 100%;
    max-width: 450px; /* Limit width on medium screens */
  }
  
  .code-container {
    max-width: 100%; /* Allow container to fill parent */
  }
  
  /* Ensure code doesn't overflow */
  .code-snippet {
    overflow-x: auto;
    white-space: pre-wrap; /* Allow wrapping for better mobile experience */
    word-break: break-word;
  }
  
  .nav-menu {
    position: fixed;
    top: 0;
    right: -100%;
    width: 70%;
    max-width: 300px;
    height: 100vh;
    background-color: var(--color-background);
    box-shadow: var(--shadow-xl);
    padding: 4rem 2rem;
    transition: right var(--transition-normal);
    flex-direction: column;
    align-items: flex-start;
    z-index: 99;
    overflow-y: auto;
  }
  
  .nav-menu.show {
    right: 0;
  }
  
  .nav-list {
    flex-direction: column;
    width: 100%;
    gap: 0;
  }
  
  .nav-item {
    width: 100%;
  }
  
  .nav-link {
    display: block;
    padding: 1rem 0;
    border-bottom: 1px solid var(--color-gray-200);
  }
  
  .mobile-menu-toggle {
    display: flex;
    z-index: 100;
  }
  
  .mobile-menu-toggle.active span:nth-child(1) {
    transform: translateY(9px) rotate(45deg);
  }
  
  .mobile-menu-toggle.active span:nth-child(2) {
    opacity: 0;
  }
  
  .mobile-menu-toggle.active span:nth-child(3) {
    transform: translateY(-9px) rotate(-45deg);
  }
  
  .contact-section {
    padding: 4rem 0;
  }
  
  .contact-content {
    gap: 2.5rem;
  }
  
  .form-row {
    grid-template-columns: 1fr;
    gap: 1.25rem;
  }
  
  .contact-card {
    padding: 1.25rem;
  }
  
  .contact-form-container {
    padding: 2rem;
  }
  
  .contact-section::before,
  .contact-section::after {
    width: 200px;
    height: 200px;
  }
  
  .contact-form .btn-submit {
    width: 100%;
  }
  
  .footer {
    padding: 2.5rem 0 1.5rem;
  }
  
  .footer-container {
    flex-direction: column;
    text-align: center;
    gap: 1.5rem;
  }
  
  /* Adjust projects grid for better mobile display */
  .projects-grid {
    grid-template-columns: 1fr;
    max-width: 450px;
    margin-left: auto;
    margin-right: auto;
  }
}

@media (max-width: 576px) {
  .hero-section {
    padding: 5rem 0 2rem;
    min-height: auto; /* Let content determine height */
  }
  
  .headline {
    font-size: 2.25rem;
    margin-bottom: 1rem;
  }
  
  .subheading {
    font-size: 0.95rem;
    margin-bottom: 1.5rem;
  }
  
  .section-title {
    font-size: 2rem;
  }
  
  .about-stats {
    flex-direction: column;
    gap: 1.5rem;
  }
  
  .hero-cta {
    flex-direction: column;
    gap: 1rem;
    width: 100%;
  }
  
  .hero-cta .btn {
    width: 100%;
  }
  
  .code-container {
    max-width: 100%;
    transform: rotate(0deg);
    margin: 2rem auto; /* Center the code container */
  }
  
  .scroll-indicator {
    display: none;
  }
  
  .hero-image {
    max-width: 100%;
    margin: 0 auto;
  }
  
  /* Ensure skills display properly */
  .skills-grid {
    grid-template-columns: 1fr 1fr;
  }
  
  /* Ensure certifications display properly */
  .certifications-grid {
    grid-template-columns: 1fr;
    max-width: 350px;
    margin-left: auto;
    margin-right: auto;
  }
  
  /* Header logo adjustments */
  .logo-text {
    font-size: 1.5rem;
  }

  .contact-section {
    padding: 3.5rem 0;
  }
  
  .contact-info {
    gap: 1.25rem;
  }
  
  .contact-card {
    flex-direction: row; /* Keep the horizontal layout for better appearance */
    text-align: left;
    padding: 1.25rem;
  }
  
  .contact-icon {
    width: 45px;
    height: 45px;
    font-size: 1.1rem;
  }
  
  .social-links {
    justify-content: flex-start;
  }
  
  .contact-availability {
    padding: 1.25rem;
    margin-top: 1.25rem;
  }
  
  .contact-availability h3 {
    font-size: 1rem;
  }
  
  .contact-availability p {
    font-size: 0.95rem;
  }
  
  .contact-form-container {
    padding: 1.75rem;
  }
  
  .form-group label {
    font-size: 0.9rem;
  }
  
  .form-group input, .form-group textarea {
    padding: 0.7rem 0.9rem;
    font-size: 0.95rem;
  }

  .error-message {
    font-size: 0.8rem;
  }
  
  .form-status {
    font-size: 0.85rem;
    padding: 0.6rem 0.85rem;
  }
}

@media (max-width: 460px) {
  .hero-section {
    padding: 4.5rem 0 1.5rem;
  }

  .headline {
    font-size: 2rem;
    margin-bottom: 1rem;
  }
  
  .subheading {
    font-size: 0.925rem;
    margin-bottom: 1.25rem;
  }
  
  .hero-image {
    max-width: 100%;
  }
  
  .code-container {
    max-width: 100%;
    padding: 0.85rem;
    padding-bottom: 0;
  }
  
  .code-snippet {
    font-size: 0.8rem;
  }
  
  .hero-cta .btn {
    padding: 0.6rem 1.25rem;
    font-size: 0.95rem;
  }
  
  .section-title {
    font-size: 1.85rem;
  }
  
  /* Adjust skills grid to single column for very small screens */
  .skills-grid {
    grid-template-columns: 1fr;
  }
  
  /* Ensure the tech icons are visible on small screens */
  .tech-icon-container {
    gap: 1rem;
  }
  
  .tech-icon {
    font-size: 2.5rem;
  }

  .contact-section::before,
  .contact-section::after {
    width: 150px;
    height: 150px;
  }
  
  .contact-card {
    padding: 1.1rem;
  }
  
  .contact-icon {
    width: 40px;
    height: 40px;
    font-size: 1rem;
  }
  
  .contact-title {
    font-size: 1rem;
  }
  
  .contact-text {
    font-size: 0.9rem;
  }
  
  .contact-form-container {
    padding: 1.5rem;
  }
}

@media (max-width: 380px) {
  .logo-text {
    font-size: 1.25rem;
  }

  .hero-section {
    padding: 4rem 0 1rem;
  }

  .headline {
    font-size: 1.8rem;
    margin-bottom: 1rem;
  }
  
  .subheading {
    font-size: 0.9rem;
    margin-bottom: 1.5rem;
  }
  
  .code-snippet {
    font-size: 0.75rem;
  }
  
  .hero-image {
    max-width: 100%;
  }
  
  .code-container {
    padding: 0.75rem;
    padding-bottom: 0;
  }
  
  .contact-card {
    padding: 1rem;
    gap: 0.75rem;
  }
  
  .contact-icon {
    width: 38px;
    height: 38px;
    font-size: 0.9rem;
  }
  
  .contact-form-container {
    padding: 1.25rem;
  }
  
  .contact-form .btn-submit {
    width: 100%;
    padding: 0.75rem 1.25rem;
    font-size: 0.95rem;
  }

  .contact-availability {
    padding: 1.1rem;
  }
  
  .contact-availability p {
    font-size: 0.9rem;
  }
  
  .social-link {
    width: 40px;
    height: 40px;
    font-size: 1rem;
  }
  
  /* Adjust the back-to-top button */
  #back-to-top {
    bottom: 20px;
    right: 20px;
    width: 40px;
    height: 40px;
  }
}

/* Animation for Skills Progress Bars */
.animate-skills .skill-progress {
  width: 0 !important;
  transition: width 1.5s ease-in-out;
}