/* ===== Blue/Orange Theme with Cyber Neon Enhancements ===== */
:root {
  /* Light Mode */
  --light-bg: #f0f4f8;
  --light-card: #ffffff;
  --light-text: #1a365d;
  --light-primary: #0860b3; /* Blue */
  --light-secondary: #805ad5; /* Purple */
  --light-accent: #38a169; /* Green */
  --light-border: #cbd5e0; /* Added from Cyber Neon */
  --light-shadow: rgba(0, 0, 0, 0.1); /* Added from Cyber Neon */

  /* Dark Mode */
  --dark-bg: #1a202c;
  --dark-card: #2d3748;
  --dark-text: #e2e8f0;
  --dark-primary: #0860b3; /* Light Blue */
  --dark-secondary: #9f7aea; /* Purple */
  --dark-accent: #68d391; /* Mint */
  --dark-border: #4a5568; /* Added from Cyber Neon */
  --dark-shadow: rgba(0, 0, 0, 0.3); /* Added from Cyber Neon */

  font-size: 16px;

  /* Z-index Management */
  --z-header: 1000;
  --z-nav: 1001;
  --z-modal: 2000;
  --z-particles: 1;
  --z-content: 2;
}

/* ===== Enhanced Base Styles ===== */
* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
  transition: 
    background-color 0.4s ease, 
    color 0.3s ease,
    border-color 0.3s ease; /* Enhanced from Cyber Neon */
}

html {
  scroll-behavior: smooth;
}

body {
  font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
  line-height: 1.6;
  background-color: var(--light-bg);
  color: var(--light-text);
}

body.dark-mode {
  background-color: var(--dark-bg);
  color: var(--dark-text);
}

.container {
  width: 90%;
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 20px;
  position: relative;
  z-index: var(--z-content);
}

section {
  padding: 80px 0;
  position: relative;
  z-index: 1;
  display: block !important;
  opacity: 1 !important;
  visibility: visible !important;
}

.section-title {
  text-align: center;
  margin-bottom: 50px;
  font-size: 2.5rem;
  position: relative;
}

.section-title::after {
  content: '';
  position: absolute;
  bottom: -15px;
  left: 50%;
  transform: translateX(-50%);
  width: 80px;
  height: 4px;
  background: linear-gradient(to right, var(--light-primary), var(--light-secondary));
  border-radius: 2px;
  animation: underlineGrow 1s ease-out forwards;
}

.dark-mode .section-title::after {
  background: linear-gradient(to right, var(--dark-primary), var(--dark-secondary));
}

@keyframes underlineGrow {
  0% { width: 0; }
  100% { width: 80px; }
}

/* ===== Base Navigation Styles ===== */
header {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  z-index: var(--z-header);
  background-color: rgba(255, 255, 255, 0.97);
  box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
  transition: all 0.4s ease;
}

.dark-mode header {
  background-color: rgba(22, 33, 62, 0.97);
}

header.scrolled {
  padding: 10px 0;
  background-color: rgba(255, 255, 255, 0.98);
  box-shadow: 0 4px 15px rgba(0, 0, 0, 0.15);
}

.dark-mode header.scrolled {
  background-color: rgba(22, 33, 62, 0.98);
}

nav {
  display: flex;
  justify-content: space-between;
  align-items: center;
  width: 90%;
  max-width: 1200px;
  margin: 0 auto;
  padding: 15px 0;
}

.logo {
  font-size: 1.8rem;
  font-weight: 700;
  color: var(--light-text);
  transition: all 0.3s ease;
}

.dark-mode .logo {
  color: var(--dark-text);
}

.logo span {
  color: var(--light-primary);
}

.dark-mode .logo span {
  color: var(--dark-primary);
}

/* ===== Desktop Navigation ===== */
.nav-links {
  display: flex;
  list-style: none;
  gap: 30px;
  margin: 0;
  padding: 0;
  z-index: var(--z-nav);
}

.nav-links li {
  position: relative;
}

.nav-links a {
  color: var(--light-text);
  text-decoration: none;
  font-size: 1rem;
  font-weight: 500;
  transition: all 0.3s ease;
  padding: 8px 0;
}

.dark-mode .nav-links a {
  color: var(--dark-text);
}

.nav-links a:hover {
  color: var(--light-primary);
}

.dark-mode .nav-links a:hover {
  color: var(--dark-primary);
}

/* ===== Mobile Navigation ===== */
.hamburger {
  display: none;
  cursor: pointer;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  width: 30px;
  height: 30px;
  z-index: 1001;
}

.hamburger .line {
  width: 25px;
  height: 2px;
  background-color: var(--light-text);
  margin: 3px 0;
  transition: all 0.3s ease;
}

.dark-mode .hamburger .line {
  background-color: var(--dark-text);
}

/* ===== Responsive Navigation ===== */
@media (max-width: 1024px) {
  nav {
    padding: 15px 20px;
  }

  .nav-links {
    gap: 20px;
  }
}

@media (max-width: 768px) {
  header {
    padding: 0;
  }

  nav {
    padding: 15px;
  }

  .logo {
    font-size: 1.5rem;
  }

  .hamburger {
    display: flex;
  }

  .nav-links {
    position: fixed;
    top: 70px;
    left: -100%;
    width: 100%;
    height: calc(100vh - 70px);
    background-color: var(--light-card);
    flex-direction: column;
    align-items: center;
    justify-content: flex-start;
    padding-top: 40px;
    transition: all 0.3s ease;
    gap: 20px;
  }

  .dark-mode .nav-links {
    background-color: var(--dark-card);
  }

  .nav-links.active {
    left: 0;
  }

  .nav-links li {
    margin: 0;
    opacity: 0;
    transform: translateY(20px);
    transition: all 0.3s ease;
  }

  .nav-links.active li {
    opacity: 1;
    transform: translateY(0);
  }

  .nav-links a {
    font-size: 1.1rem;
    padding: 10px;
  }

  .hamburger.active .line:nth-child(1) {
    transform: translateY(5px) rotate(45deg);
  }

  .hamburger.active .line:nth-child(2) {
    opacity: 0;
  }

  .hamburger.active .line:nth-child(3) {
    transform: translateY(-5px) rotate(-45deg);
  }
}

@media (max-width: 480px) {
  .logo {
    font-size: 1.3rem;
  }

  .nav-links {
    top: 60px;
    height: calc(100vh - 60px);
  }

  .nav-links a {
    font-size: 1rem;
  }
}

/* ===== Dropdown Menus ===== */
.has-dropdown {
  position: relative;
}

.dropdown {
  position: absolute;
  top: 100%;
  left: 0;
  width: 200px;
  background-color: var(--light-card);
  border-radius: 8px;
  box-shadow: 0 5px 15px var(--light-shadow);
  overflow: hidden;
  height: 0;
  opacity: 0;
  transition: all 0.3s ease;
  z-index: 100;
}

.dark-mode .dropdown {
  background-color: var(--dark-card);
  box-shadow: 0 5px 15px var(--dark-shadow);
}

.dropdown li {
  margin: 0;
  padding: 0;
}

.dropdown a {
  display: block;
  padding: 12px 20px;
  color: var(--light-text);
  transition: all 0.2s ease;
}

.dark-mode .dropdown a {
  color: var(--dark-text);
}

.dropdown a:hover {
  background-color: rgba(52, 152, 219, 0.1);
  padding-left: 25px;
}

/* ===== Hero Section ===== */
.hero {
  min-height: 100vh;
  display: flex;
  align-items: center;
  padding: 100px 0;
  position: relative;
  overflow: hidden;
}

.hero .container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 40px;
}

.hero-content {
  flex: 1;
  opacity: 1 !important;
  visibility: visible !important;
  transform: none !important;
}

.hero h1 {
  font-size: clamp(2.5rem, 5vw, 4rem);
  margin-bottom: 20px;
  line-height: 1.2;
}

.hero-subtitle {
  font-size: clamp(1rem, 2vw, 1.5rem);
  margin-bottom: 30px;
  color: var(--light-text);
  opacity: 0.9;
  opacity: 1 !important;
  visibility: visible !important;
}

.dark-mode .hero-subtitle {
  color: var(--dark-text);
}

.hero-btns {
  display: flex;
  gap: 20px;
  flex-wrap: wrap;
  margin-top: 30px;
}

.hero-image {
  flex: 1;
  display: flex;
  justify-content: center;
}

.photo-frame {
  position: relative;
  width: clamp(250px, 30vw, 400px);
  height: clamp(250px, 30vw, 400px);
  border-radius: 20px;
  overflow: hidden;
  box-shadow: 0 20px 50px var(--light-shadow);
}

.dark-mode .photo-frame {
  box-shadow: 0 20px 50px var(--dark-shadow);
}

.profile-img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.3s ease;
}

.photo-frame:hover .profile-img {
  transform: scale(1.05);
}

.tech-icons {
  position: absolute;
  bottom: -30px;
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  gap: 15px;
}

.tech-icons i {
  font-size: 2rem;
  color: var(--light-primary);
  background: var(--light-card);
  width: 50px;
  height: 50px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 5px 15px var(--light-shadow);
  transition: all 0.3s ease;
}

.dark-mode .tech-icons i {
  color: var(--dark-primary);
  background: var(--dark-card);
  box-shadow: 0 5px 15px var(--dark-shadow);
}

.tech-icons i:hover {
  transform: translateY(-5px);
  color: var(--light-secondary);
}

.dark-mode .tech-icons i:hover {
  color: var(--dark-secondary);
}

/* ===== Enhanced Gradient Text ===== */
.gradient-text {
  background: linear-gradient(135deg, var(--light-primary), var(--light-secondary), var(--light-accent));
  background-size: 300% 300%;
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
  animation: gradientBG 8s ease infinite;
}

.dark-mode .gradient-text {
  background: linear-gradient(135deg, var(--dark-primary), var(--dark-secondary), var(--dark-accent));
}

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

/* ===== About Section ===== */
.about-content {
  display: flex;
  gap: 40px;
  align-items: center;
  opacity: 1 !important;
  visibility: visible !important;
  transform: none !important;
}

.about-text {
  flex: 1;
}

.about-text h3 {
  font-size: clamp(1.5rem, 3vw, 2.5rem);
  margin-bottom: 20px;
  color: var(--light-text);
}

.dark-mode .about-text h3 {
  color: var(--dark-text);
}

.about-text p {
  margin-bottom: 30px;
  color: var(--light-text);
  opacity: 0.8;
}

.dark-mode .about-text p {
  color: var(--dark-text);
}

.about-details {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 20px;
  margin-top: 30px;
}

.detail-item {
  display: flex;
  align-items: center;
  gap: 15px;
}

.detail-item i {
  font-size: 1.5rem;
  color: var(--light-primary);
}

.dark-mode .detail-item i {
  color: var(--dark-primary);
}

.detail-item h4 {
  font-size: 1rem;
  color: var(--light-text);
  opacity: 0.8;
  margin-bottom: 5px;
}

.dark-mode .detail-item h4 {
  color: var(--dark-text);
}

.detail-item p {
  font-size: 1rem;
  color: var(--light-text);
  margin: 0;
}

.dark-mode .detail-item p {
  color: var(--dark-text);
}

.about-stats {
  flex: 1;
  display: flex;
  justify-content: space-around;
  flex-wrap: wrap;
  gap: 30px;
}

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

.stat-circle {
  width: 120px;
  height: 120px;
  border-radius: 50%;
  background: conic-gradient(var(--light-primary) 0%, var(--light-border) 0%);
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 15px;
  position: relative;
}

.dark-mode .stat-circle {
  background: conic-gradient(var(--dark-primary) 0%, var(--dark-border) 0%);
}

.stat-number {
  font-size: 2rem;
  font-weight: 700;
  color: var(--light-text);
  z-index: 1;
}

.dark-mode .stat-number {
  color: var(--dark-text);
}

.stat-circle::before {
  content: '';
  position: absolute;
  width: 100px;
  height: 100px;
  border-radius: 50%;
  background-color: var(--light-bg);
}

.dark-mode .stat-circle::before {
  background-color: var(--dark-bg);
}

.stat-item p {
  font-weight: 500;
  color: var(--light-text);
  opacity: 0.8;
}

.dark-mode .stat-item p {
  color: var(--dark-text);
}

/* ===== Enhanced Skills Section ===== */
.skills-container {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 30px;
  opacity: 1 !important;
  visibility: visible !important;
  transform: none !important;
}

.skill-category {
  padding: 20px;
  background-color: var(--light-card);
  border-radius: 10px;
  box-shadow: 0 5px 15px var(--light-shadow);
  transition: transform 0.3s ease;
}

.dark-mode .skill-category {
  background-color: var(--dark-card);
  box-shadow: 0 5px 15px var(--dark-shadow);
}

.skill-category:hover {
  transform: translateY(-10px);
}

.skill-category h3 {
  font-size: clamp(1.2rem, 2vw, 1.8rem);
  margin-bottom: 20px;
  color: var(--light-text);
  text-align: center;
}

.dark-mode .skill-category h3 {
  color: var(--dark-text);
}

.skill-item {
  margin-bottom: 20px;
}

.skill-item p {
  margin-bottom: 10px;
  font-weight: 500;
  color: var(--light-text);
}

.dark-mode .skill-item p {
  color: var(--dark-text);
}

.skill-bar {
  width: 100%;
  height: 10px;
  background-color: var(--light-border);
  border-radius: 5px;
  overflow: hidden;
  box-shadow: inset 0 1px 2px rgba(0,0,0,0.1);
}

.dark-mode .skill-bar {
  background-color: var(--dark-border);
}

/* ===== Enhanced Skill Progress Bars ===== */
.skill-progress {
  height: 100%;
  background: linear-gradient(90deg, var(--light-primary), var(--light-secondary)); /* Changed angle from Cyber Neon */
  position: relative;
  width: 0;
}

.skill-progress::after {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: linear-gradient(135deg, rgba(255,255,255,0.3), transparent);
}

.dark-mode .skill-progress {
  background: linear-gradient(90deg, var(--dark-primary), var(--dark-secondary)); /* Changed angle from Cyber Neon */
}

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

.dark-mode .experience {
  background-color: var(--dark-bg);
}

.timeline {
  position: relative;
  max-width: 800px;
  margin: 0 auto;
  opacity: 1 !important;
  visibility: visible !important;
  transform: none !important;
}

.timeline::before {
  display: none;
}

.timeline-item {
  padding: 20px;
  margin-bottom: 30px;
  background: var(--light-card);
  border-radius: 10px;
  box-shadow: 0 5px 15px var(--light-shadow);
}

.dark-mode .timeline-item {
  background: var(--dark-card);
  box-shadow: 0 5px 15px var(--dark-shadow);
}

.timeline-date {
  padding: 8px 15px;
  background-color: var(--light-primary);
  color: white;
  border-radius: 20px;
  font-weight: bold;
  display: inline-block;
  margin-bottom: 15px;
}

.dark-mode .timeline-date {
  background-color: var(--dark-primary);
}

.timeline-content {
  padding: 20px;
  background-color: var(--light-card);
  border-radius: 8px;
  box-shadow: 0 5px 15px var(--light-shadow);
}

.dark-mode .timeline-content {
  background-color: var(--dark-card);
  box-shadow: 0 5px 15px var(--dark-shadow);
}

.timeline-content h3 {
  margin-bottom: 10px;
  color: var(--light-text);
}

.dark-mode .timeline-content h3 {
  color: var(--dark-text);
}

.timeline-content ul {
  padding-left: 20px;
}

.timeline-content li {
  margin-bottom: 8px;
  color: var(--light-text);
  opacity: 0.8;
}

.dark-mode .timeline-content li {
  color: var(--dark-text);
}

/* ===== Enhanced Projects Section ===== */
.projects-filter {
  display: flex;
  justify-content: center;
  flex-wrap: wrap;
  gap: 10px;
  margin-bottom: 40px;
}

.filter-btn {
  padding: 8px 20px;
  background: transparent;
  color: var(--light-text);
  border: 2px solid var(--light-primary);
  border-radius: 30px;
  cursor: pointer;
  transition: all 0.3s ease;
  font-size: 0.9rem;
  font-weight: 500;
}

.dark-mode .filter-btn {
  color: var(--dark-text);
  border-color: var(--dark-primary);
}

.filter-btn:hover,
.filter-btn.active {
  background: var(--light-primary);
  color: white;
  box-shadow: 0 4px 15px var(--light-shadow);
}

.dark-mode .filter-btn:hover,
.dark-mode .filter-btn.active {
  background: var(--dark-primary);
  box-shadow: 0 4px 15px var(--dark-shadow);
}

.projects-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 30px;
  margin-top: 40px;
  padding: 0 20px;
}

/* ===== Enhanced Project Cards ===== */
.project-card {
  background: var(--light-card);
  border-radius: 15px;
  overflow: hidden;
  box-shadow: 0 5px 15px var(--light-shadow);
  transition: all 0.3s ease;
  position: relative;
  height: 100%;
  display: flex;
  flex-direction: column;
}

.dark-mode .project-card {
  background: var(--dark-card);
  box-shadow: 0 5px 15px var(--dark-shadow);
}

.project-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: linear-gradient(135deg, rgba(52, 152, 219, 0.3), rgba(243, 156, 18, 0.3));
  opacity: 0;
  transition: opacity 0.3s;
}

.dark-mode .project-card::before {
  background: linear-gradient(135deg, rgba(52, 152, 219, 0.2), rgba(243, 156, 18, 0.2));
}

.project-card:hover {
  transform: translateY(-10px); /* Enhanced hover effect from Cyber Neon */
}

.project-card:hover::before {
  opacity: 1;
}

.project-card img {
  width: 100%;
  height: 200px;
  object-fit: cover;
  transition: transform 0.3s ease;
}

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

.project-info {
  padding: 20px;
  flex-grow: 1;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
}

.project-info h3 {
  margin-bottom: 10px;
  color: var(--light-text);
  font-size: 1.2rem;
}

.dark-mode .project-info h3 {
  color: var(--dark-text);
}

.project-info p {
  color: var(--light-text);
  opacity: 0.8;
  margin-bottom: 15px;
  flex-grow: 1;
}

.dark-mode .project-info p {
  color: var(--dark-text);
}

.project-links {
  display: flex;
  gap: 15px;
  margin-top: auto;
  padding-top: 15px;
}

.github-link {
  padding: 8px 15px;
  background: transparent;
  color: var(--light-primary);
  border: 2px solid var(--light-primary);
  border-radius: 30px;
  text-decoration: none;
  font-size: 0.9rem;
  font-weight: 500;
  transition: all 0.3s ease;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  cursor: pointer;
  margin-top: 10px;
  position: relative;
  z-index: 1;
}

.dark-mode .github-link {
  color: var(--dark-primary);
  border-color: var(--dark-primary);
}

.github-link:hover {
  background: var(--light-primary);
  color: white !important;
  transform: translateY(-2px);
  box-shadow: 0 4px 15px var(--light-shadow);
  text-decoration: none;
}

.dark-mode .github-link:hover {
  background: var(--dark-primary);
  color: white !important;
  box-shadow: 0 4px 15px var(--dark-shadow);
}

.github-link i {
  font-size: 1.1rem;
}

.github-link span {
  position: relative;
  z-index: 2;
}

.github-link:active {
  transform: translateY(0);
}

/* Remove any conflicting styles */
.project-links a {
  text-decoration: none;
  color: inherit;
  pointer-events: auto;
}

.project-card {
  position: relative;
  z-index: 1;
}

.project-info {
  position: relative;
  z-index: 2;
}

/* ===== Contact Section ===== */
.contact-content {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 40px;
  opacity: 1 !important;
  visibility: visible !important;
  transform: none !important;
}

.contact-info {
  flex: 1;
}

.contact-info h3 {
  font-size: clamp(1.5rem, 3vw, 2.5rem);
  margin-bottom: 20px;
  color: var(--light-text);
}

.dark-mode .contact-info h3 {
  color: var(--dark-text);
}

.contact-info p {
  margin-bottom: 30px;
  color: var(--light-text);
  opacity: 0.8;
}

.dark-mode .contact-info p {
  color: var(--dark-text);
}

.contact-details {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 30px;
  margin: 30px 0;
}

.contact-item {
  display: flex;
  align-items: flex-start;
  gap: 15px;
  padding: 15px;
  background: var(--light-card);
  border-radius: 10px;
  box-shadow: 0 5px 15px var(--light-shadow);
}

.dark-mode .contact-item {
  background: var(--dark-card);
  box-shadow: 0 5px 15px var(--dark-shadow);
}

.contact-item i {
  font-size: 1.5rem;
  color: var(--light-primary);
  margin-top: 5px;
}

.dark-mode .contact-item i {
  color: var(--dark-primary);
}

.contact-item div {
  flex: 1;
}

.contact-item h4 {
  margin-bottom: 5px;
  color: var(--light-text);
}

.dark-mode .contact-item h4 {
  color: var(--dark-text);
}

.contact-item p {
  color: var(--light-text);
  opacity: 0.8;
  word-break: break-word;
}

.dark-mode .contact-item p {
  color: var(--dark-text);
}

.social-links {
  display: flex;
  gap: 15px;
  flex-wrap: wrap;
}

.social-links a {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 40px;
  height: 40px;
  border-radius: 50%;
  background-color: rgba(52, 152, 219, 0.1);
  color: var(--light-primary);
  font-size: 1.2rem;
  transition: all 0.3s ease;
}

.dark-mode .social-links a {
  background-color: rgba(52, 152, 219, 0.1);
  color: var(--dark-primary);
}

.social-links a:hover {
  background-color: rgba(52, 152, 219, 0.2);
  transform: translateY(-3px);
}

.dark-mode .social-links a:hover {
  background-color: rgba(52, 152, 219, 0.2);
}

.contact-form {
  flex: 1;
  background-color: var(--light-card);
  padding: 30px;
  border-radius: 10px;
  box-shadow: 0 5px 15px var(--light-shadow);
  border: 1px solid var(--light-border);
}

.dark-mode .contact-form {
  background-color: var(--dark-card);
  box-shadow: 0 5px 15px var(--dark-shadow);
  border: 1px solid var(--dark-border);
}

.form-group {
  margin-bottom: 20px;
}

.form-group input,
.form-group textarea {
  width: 100%;
  padding: 12px 15px;
  border: 1px solid var(--light-border);
  border-radius: 5px;
  font-size: 1rem;
  background-color: var(--light-card);
  color: var(--light-text);
  transition: all 0.3s ease;
}

.dark-mode .form-group input,
.dark-mode .form-group textarea {
  background-color: var(--dark-card);
  color: var(--dark-text);
  border-color: var(--dark-border);
}

.form-group input:focus,
.form-group textarea:focus {
  border-color: var(--light-primary);
  outline: none;
  box-shadow: 0 0 0 3px rgba(52, 152, 219, 0.2);
}

.dark-mode .form-group input:focus,
.dark-mode .form-group textarea:focus {
  border-color: var(--dark-primary);
  box-shadow: 0 0 0 3px rgba(52, 152, 219, 0.2);
}

.form-group textarea {
  min-height: 150px;
  resize: vertical;
}

/* ===== Footer ===== */
footer {
  background-color: var(--light-primary);
  color: white;
  padding: 30px 0;
  text-align: center;
}

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

.footer-content {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  gap: 20px;
}

.footer-logo {
  font-size: 1.8rem;
  font-weight: 700;
  margin-bottom: 20px;
}

.footer-logo span {
  color: white;
}

.footer-links {
  display: flex;
  gap: 20px;
  flex-wrap: wrap;
  justify-content: center;
}

.footer-links a {
  color: white;
  text-decoration: none;
  transition: opacity 0.3s ease;
}

.footer-links a:hover {
  opacity: 0.8;
}

/* ===== Back to Top Button ===== */
.back-to-top {
  position: fixed;
  bottom: 20px;
  right: 20px;
  width: 40px;
  height: 40px;
  border-radius: 50%;
  background-color: var(--light-primary);
  color: white;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.2rem;
  box-shadow: 0 5px 15px var(--light-shadow);
  opacity: 0;
  visibility: hidden;
  transition: all 0.3s ease;
  z-index: 999;
}

.dark-mode .back-to-top {
  background-color: var(--dark-primary);
  box-shadow: 0 5px 15px var(--dark-shadow);
}

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

.back-to-top:hover {
  background-color: var(--light-secondary);
  transform: translateY(-3px);
}

.dark-mode .back-to-top:hover {
  background-color: var(--dark-secondary);
}

/* ===== Theme Toggle ===== */
.theme-toggle {
  position: fixed;
  top: 20px;
  right: 20px;
  width: 60px;
  height: 30px;
  border-radius: 15px;
  background: var(--light-card);
  border: 2px solid var(--light-primary);
  cursor: pointer;
  z-index: 9999;
  display: flex;
  align-items: center;
  padding: 0 5px;
  box-shadow: 0 2px 10px var(--light-shadow);
  transition: all 0.3s ease;
}

.dark-mode .theme-toggle {
  background: var(--dark-card);
  border-color: var(--dark-primary);
  box-shadow: 0 2px 10px var(--dark-shadow);
}

.theme-toggle i {
  position: absolute;
  font-size: 14px;
  transition: opacity 0.3s ease;
  pointer-events: none;
}

.theme-toggle .fa-moon {
  left: 8px;
  color: var(--light-primary);
  opacity: 1;
}

.theme-toggle .fa-sun {
  right: 8px;
  color: var(--light-text);
  opacity: 0;
}

.dark-mode .theme-toggle .fa-moon {
  opacity: 0;
}

.dark-mode .theme-toggle .fa-sun {
  opacity: 1;
  color: var(--dark-secondary);
}

.toggle-ball {
  position: absolute;
  width: 20px;
  height: 20px;
  border-radius: 50%;
  background: var(--light-primary);
  left: 5px;
  transition: transform 0.3s ease;
  pointer-events: none;
}

.dark-mode .toggle-ball {
  transform: translateX(30px);
  background: var(--dark-secondary);
}

@media (max-width: 768px) {
  .theme-toggle {
    top: 15px;
    right: 15px;
    width: 50px;
    height: 25px;
  }
  
  .toggle-ball {
    width: 17px;
    height: 17px;
  }
  
  .theme-toggle i {
    font-size: 12px;
  }
  
  .dark-mode .toggle-ball {
    transform: translateX(25px);
  }
}

/* ===== Particles Background ===== */
.particles-container {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  pointer-events: none;
  z-index: var(--z-particles);
}

.particle {
  position: absolute;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--light-primary), var(--light-secondary));
  opacity: 0.3;
}

.dark-mode .particle {
  background: linear-gradient(135deg, var(--dark-primary), var(--dark-secondary));
  opacity: 0.2;
}

/* ===== Responsive Styles ===== */
@media (max-width: 1200px) {
  .hero h1 {
    font-size: 3rem;
  }

  .photo-frame {
    width: 300px;
    height: 300px;
  }
}

@media (max-width: 992px) {
  .hero .container {
    flex-direction: column;
    text-align: center;
  }

  .hero-content {
    max-width: 100%;
    margin-bottom: 40px;
  }

  .hero-btns {
    justify-content: center;
  }

  .hero h1 {
    font-size: 2.8rem;
  }

  .photo-frame {
    width: 280px;
    height: 280px;
  }
}

@media (max-width: 768px) {
  .hero {
    padding: 80px 0;
  }

  .hero h1 {
    font-size: 2.5rem;
  }

  .hero-subtitle {
    font-size: 1.1rem;
  }

  .hero-btns {
    flex-direction: column;
    align-items: center;
    gap: 15px;
  }

  .photo-frame {
    width: 250px;
    height: 250px;
  }

  .tech-icons i {
    width: 40px;
    height: 40px;
    font-size: 1.5rem;
  }
}

@media (max-width: 480px) {
  .hero {
    padding: 60px 0;
  }

  .hero h1 {
    font-size: 2.2rem;
  }

  .hero-subtitle {
    font-size: 1rem;
  }

  .photo-frame {
    width: 220px;
    height: 220px;
  }

  .tech-icons {
    bottom: -25px;
  }

  .tech-icons i {
    width: 35px;
    height: 35px;
    font-size: 1.3rem;
  }
}

/* ===== Enhanced Button Styles ===== */
.btn {
  display: inline-block;
  padding: 12px 30px;
  background: linear-gradient(135deg, var(--light-primary), var(--light-secondary));
  color: white !important;
  border: none;
  border-radius: 30px;
  font-size: 1rem;
  font-weight: 600;
  text-decoration: none;
  cursor: pointer;
  transition: all 0.3s ease;
  position: relative;
  overflow: hidden;
  z-index: 1;
}

.btn::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: linear-gradient(135deg, var(--light-secondary), var(--light-primary));
  opacity: 0;
  transition: opacity 0.3s ease;
  z-index: -1;
}

.btn:hover {
  transform: translateY(-2px);
  box-shadow: 0 5px 15px rgba(0, 0, 0, 0.2);
}

.btn:hover::before {
  opacity: 1;
}

.dark-mode .btn {
  background: linear-gradient(135deg, var(--dark-primary), var(--dark-secondary));
}

.dark-mode .btn::before {
  background: linear-gradient(135deg, var(--dark-secondary), var(--dark-primary));
}

.btn-secondary {
  background: transparent;
  color: var(--light-primary);
  border: 2px solid var(--light-primary);
  margin-left: 15px;
  box-shadow: none;
}

.dark-mode .btn-secondary {
  color: var(--dark-primary);
  border-color: var(--dark-primary);
}

.btn-secondary:hover {
  background: var(--light-primary);
  color: white !important;
  box-shadow: 0 10px 20px var(--light-shadow);
}

.dark-mode .btn-secondary:hover {
  background: var(--dark-primary);
  color: white !important;
  box-shadow: 0 10px 20px var(--dark-shadow);
}

/* Filter Buttons */
.filter-btn {
  padding: 8px 20px;
  background: transparent;
  color: var(--light-text);
  border: 2px solid var(--light-primary);
  border-radius: 30px;
  cursor: pointer;
  transition: all 0.3s ease;
  font-size: 0.9rem;
  font-weight: 500;
}

.dark-mode .filter-btn {
  color: var(--dark-text);
  border-color: var(--dark-primary);
}

.filter-btn:hover,
.filter-btn.active {
  background: var(--light-primary);
  color: white;
  box-shadow: 0 4px 15px var(--light-shadow);
}

.dark-mode .filter-btn:hover,
.dark-mode .filter-btn.active {
  background: var(--dark-primary);
  box-shadow: 0 4px 15px var(--dark-shadow);
}

/* Project Links */
.project-links a {
  padding: 8px 15px;
  border-radius: 5px;
  text-decoration: none;
  font-weight: 500;
  transition: all 0.3s ease;
  display: flex;
  align-items: center;
  gap: 5px;
}

.dark-mode .project-links a {
  color: var(--dark-primary);
  border-color: var(--dark-primary);
}

.project-links a:hover {
  background: var(--light-primary);
  color: white;
  box-shadow: 0 4px 15px var(--light-shadow);
}

.dark-mode .project-links a:hover {
  background: var(--dark-primary);
  box-shadow: 0 4px 15px var(--dark-shadow);
}

/* Contact Form Button */
.contact-form button[type="submit"] {
  display: inline-block;
  padding: 12px 30px;
  background: transparent;
  color: var(--light-primary);
  border: 2px solid var(--light-primary);
  border-radius: 30px;
  font-size: 1rem;
  font-weight: 600;
  text-decoration: none;
  cursor: pointer;
  transition: all 0.3s ease;
  position: relative;
  overflow: hidden;
  z-index: 1;
  width: 100%;
  box-shadow: none;
}

.contact-form button[type="submit"]:hover {
  background: var(--light-primary);
  color: white !important;
  box-shadow: 0 10px 20px var(--light-shadow);
  transform: translateY(-2px);
}

.dark-mode .contact-form button[type="submit"] {
  color: var(--dark-primary);
  border-color: var(--dark-primary);
}

.dark-mode .contact-form button[type="submit"]:hover {
  background: var(--dark-primary);
  color: white !important;
  box-shadow: 0 10px 20px var(--dark-shadow);
}

.contact-form button[type="submit"]:disabled {
  background: var(--light-border);
  border-color: var(--light-border);
  color: var(--light-text);
  cursor: not-allowed;
  transform: none;
  box-shadow: none;
}

.dark-mode .contact-form button[type="submit"]:disabled {
  background: var(--dark-border);
  border-color: var(--dark-border);
  color: var(--dark-text);
}

/* ===== Responsive Typography ===== */
@media (max-width: 1200px) {
  :root {
    font-size: 15px;
  }
}

@media (max-width: 768px) {
  :root {
    font-size: 14px;
  }
}

@media (max-width: 480px) {
  :root {
    font-size: 12px;
  }
}

/* ===== Responsive Hero Section ===== */
.hero {
  min-height: 100vh;
  display: flex;
  align-items: center;
  padding: 100px 0;
}

.hero .container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 40px;
}

.hero-content {
  flex: 1;
}

.hero h1 {
  font-size: clamp(2.5rem, 5vw, 4rem);
  margin-bottom: 20px;
}

.hero-subtitle {
  font-size: clamp(1rem, 2vw, 1.5rem);
  margin-bottom: 30px;
}

.hero-btns {
  display: flex;
  gap: 20px;
  flex-wrap: wrap;
}

.hero-image {
  flex: 1;
  display: flex;
  justify-content: center;
}

.photo-frame {
  width: clamp(250px, 30vw, 400px);
  height: clamp(250px, 30vw, 400px);
}

/* ===== Responsive About Section ===== */
.about-content {
  display: flex;
  gap: 40px;
  align-items: center;
}

.about-text {
  flex: 1;
}

.about-text h3 {
  font-size: clamp(1.5rem, 3vw, 2.5rem);
  margin-bottom: 20px;
}

.about-details {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 20px;
  margin-top: 30px;
}

/* ===== Responsive Skills Section ===== */
.skills-container {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 30px;
}

.skill-category {
  padding: 20px;
}

.skill-category h3 {
  font-size: clamp(1.2rem, 2vw, 1.8rem);
  margin-bottom: 20px;
}

/* ===== Responsive Projects Section ===== */
.projects-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 30px;
  margin-top: 40px;
  padding: 0 20px;
}

.project-card {
  background: var(--light-card);
  border-radius: 15px;
  overflow: hidden;
  box-shadow: 0 5px 15px var(--light-shadow);
  transition: all 0.3s ease;
  position: relative;
  height: 100%;
  display: flex;
  flex-direction: column;
}

.dark-mode .project-card {
  background: var(--dark-card);
  box-shadow: 0 5px 15px var(--dark-shadow);
}

.project-card img {
  width: 100%;
  height: 200px;
  object-fit: cover;
  transition: transform 0.3s ease;
}

.project-info {
  padding: 20px;
  flex-grow: 1;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
}

.project-info h3 {
  margin-bottom: 10px;
  color: var(--light-text);
  font-size: 1.2rem;
}

.dark-mode .project-info h3 {
  color: var(--dark-text);
}

.project-info p {
  color: var(--light-text);
  opacity: 0.8;
  margin-bottom: 15px;
  flex-grow: 1;
}

.dark-mode .project-info p {
  color: var(--dark-text);
}

.project-links {
  display: flex;
  gap: 15px;
  margin-top: auto;
}

.project-links a {
  padding: 8px 15px;
  border-radius: 5px;
  text-decoration: none;
  font-weight: 500;
  transition: all 0.3s ease;
  display: flex;
  align-items: center;
  gap: 5px;
}

@media (max-width: 768px) {
  .projects-grid {
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 20px;
    padding: 0 10px;
  }
  
  .project-card {
    margin: 0 auto;
    max-width: 400px;
  }
}

/* ===== Responsive Experience Section ===== */
.timeline {
  position: relative;
  max-width: 800px;
  margin: 0 auto;
}

.timeline-item {
  padding: 20px;
  margin-bottom: 30px;
  background: var(--light-card);
  border-radius: 10px;
  box-shadow: 0 5px 15px var(--light-shadow);
}

.dark-mode .timeline-item {
  background: var(--dark-card);
  box-shadow: 0 5px 15px var(--dark-shadow);
}

/* ===== Responsive Contact Section ===== */
.contact-content {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 40px;
}

.contact-info h3 {
  font-size: clamp(1.5rem, 3vw, 2.5rem);
  margin-bottom: 20px;
}

.contact-details {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 30px;
  margin: 30px 0;
}

.social-links {
  display: flex;
  gap: 15px;
  flex-wrap: wrap;
}

/* ===== Responsive Navigation ===== */
.nav-links {
  display: flex;
  gap: 20px;
}

@media (max-width: 768px) {
  .nav-links {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100vh;
    background: var(--light-bg);
    flex-direction: column;
    align-items: center;
    justify-content: center;
    z-index: 100;
  }

  .dark-mode .nav-links {
    background: var(--dark-bg);
  }

  .nav-links.active {
    display: flex;
  }

  .hamburger {
    display: block;
  }
}

/* ===== Responsive Footer ===== */
.footer-content {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  gap: 20px;
}

.footer-links {
  display: flex;
  gap: 20px;
  flex-wrap: wrap;
  justify-content: center;
}

/* ===== Media Queries for Different Screen Sizes ===== */
@media (max-width: 1200px) {
  .hero .container {
    flex-direction: column;
    text-align: center;
  }

  .hero-image {
    margin-top: 40px;
  }

  .about-content {
    flex-direction: column;
  }
}

@media (max-width: 768px) {
  .hero {
    padding: 80px 0;
  }

  .hero-btns {
    justify-content: center;
  }

  .section-title {
    font-size: 2rem;
  }

  .projects-filter {
    flex-wrap: wrap;
    justify-content: center;
  }
}

@media (max-width: 480px) {
  .hero {
    padding: 60px 0;
  }

  .hero h1 {
    font-size: 2rem;
  }

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

  .btn-secondary {
    margin-left: 0;
    margin-top: 15px;
  }

  .section-title {
    font-size: 1.8rem;
  }

  .contact-form {
    padding: 20px;
  }
}

/* ===== Responsive Theme Toggle ===== */
.theme-toggle {
  position: fixed;
  top: 20px;
  right: 20px;
  z-index: 1000;
}

@media (max-width: 768px) {
  .theme-toggle {
    top: 15px;
    right: 15px;
  }
}

/* ===== Responsive Back to Top Button ===== */
.back-to-top {
  position: fixed;
  bottom: 20px;
  right: 20px;
  width: 40px;
  height: 40px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 50%;
  background: var(--light-primary);
  color: white;
  text-decoration: none;
  opacity: 0;
  visibility: hidden;
  transition: all 0.3s ease;
}

.dark-mode .back-to-top {
  background: var(--dark-primary);
}

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

@media (max-width: 768px) {
  .back-to-top {
    width: 35px;
    height: 35px;
  }
}

/* ===== Section Visibility Fixes ===== */
.section-entrance {
  opacity: 1 !important;
  visibility: visible !important;
  transform: none !important;
}

/* Ensure content is visible after animations */
.hero-content,
.about-content,
.skills-container,
.projects-grid,
.timeline,
.contact-content {
  opacity: 1 !important;
}
.btn-secondary{
  background-color: transparent;
  color: var(--light-primary);
  border: 2px solid var(--light-primary);
  margin-left: 15px;
  box-shadow: none;
  background-color: #0860b3;
}