/* Enhanced Navigation */
.navbar {
  position: fixed;
  top: 0;
  width: 100%;
  background: rgba(255, 255, 255, 0.95);
  backdrop-filter: blur(20px);
  z-index: 1000;
  transition: var(--transition);
  border-bottom: 1px solid var(--border-primary);
}

[data-theme="dark"] .navbar {
  background: rgba(15, 23, 42, 0.95);
}

.nav-container {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 1rem 0;
}

.nav-logo {
  display: flex;
  align-items: center;
  gap: 12px;
  text-decoration: none;
}

.logo-icon {
  width: 40px;
  height: 40px;
  background: var(--gradient-primary);
  border-radius: 8px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--white);
  font-size: 1.2rem;
}

.logo-text {
  display: flex;
  flex-direction: column;
}

.logo-name {
  font-size: 1.2rem;
  font-weight: 700;
  color: var(--text-primary);
  line-height: 1;
}

.logo-subtitle {
  font-size: 0.7rem;
  color: var(--text-muted);
  font-weight: 500;
}

.nav-menu {
  display: flex;
  list-style: none;
  gap: 2rem;
  margin: 0;
  padding: 0;
}

.nav-link {
  color: var(--text-primary);
  text-decoration: none;
  font-weight: 500;
  transition: var(--transition);
  position: relative;
  padding: 8px 0;
}

.nav-link::after {
  content: "";
  position: absolute;
  bottom: 0;
  left: 0;
  width: 0;
  height: 2px;
  background: var(--primary-500);
  transition: var(--transition);
}

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

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

.theme-toggle {
  background: var(--bg-tertiary);
  border: 2px solid var(--border-primary);
  width: 40px;
  height: 40px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: var(--transition);
  color: var(--text-primary);
}

.theme-toggle:hover {
  border-color: var(--primary-500);
  color: var(--primary-500);
  transform: rotate(15deg);
}

.nav-toggle {
  display: none;
  flex-direction: column;
  cursor: pointer;
  padding: 5px;
}

.bar {
  width: 25px;
  height: 3px;
  background: var(--text-primary);
  margin: 3px 0;
  transition: var(--transition);
}

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

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

.floating-shapes {
  position: relative;
  width: 100%;
  height: 100%;
}

.shape {
  position: absolute;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--primary-500), transparent);
  opacity: 0.1;
  animation: float 6s ease-in-out infinite;
}

.shape-1 {
  width: 300px;
  height: 300px;
  top: 10%;
  left: 10%;
  animation-delay: 0s;
}

.shape-2 {
  width: 200px;
  height: 200px;
  top: 60%;
  right: 10%;
  animation-delay: 2s;
}

.shape-3 {
  width: 150px;
  height: 150px;
  bottom: 20%;
  left: 20%;
  animation-delay: 4s;
}

.hero-content {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 4rem;
  align-items: center;
  position: relative;
  z-index: 2;
}

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: rgba(255, 255, 255, 0.1);
  padding: 8px 16px;
  border-radius: 20px;
  font-size: 0.9rem;
  margin-bottom: 2rem;
  backdrop-filter: blur(10px);
  color: var(--text-inverse);
}

.hero-title {
  font-size: 3.5rem;
  margin-bottom: 1rem;
  color: var(--text-inverse);
}

.greeting {
  display: block;
  font-size: 1.5rem;
  color: var(--gray-300);
  margin-bottom: 0.5rem;
}

.name {
  display: block;
  background: linear-gradient(135deg, var(--white), var(--primary-300));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.animated-title-container {
  margin-bottom: 1.5rem;
  height: 60px;
  display: flex;
  align-items: center;
}

.hero-subtitle {
  font-size: 1.8rem;
  color: var(--gray-300);
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 0.5rem;
}

.static-text {
  color: var(--gray-300);
}

.animated-title {
  position: relative;
  display: inline-block;
}

.title-words {
  display: inline-block;
  position: relative;
  color: var(--primary-300);
  font-weight: 600;
}

.animated-cursor {
  color: var(--primary-300);
  animation: blink 1s infinite;
  margin-left: 2px;
}

.hero-description {
  font-size: 1.1rem;
  line-height: 1.8;
  margin-bottom: 2rem;
  color: var(--gray-300);
}

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

.stat {
  text-align: center;
}

.stat-number {
  font-size: 2.5rem;
  font-weight: 800;
  color: var(--primary-400);
  margin-bottom: 0.5rem;
}

.stat-label {
  font-size: 0.9rem;
  color: var(--gray-300);
}

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

.hero-visual {
  display: flex;
  justify-content: center;
  align-items: center;
}

.profile-image-container {
  position: relative;
  width: 320px;
  height: 320px;
  margin: 0 auto;
}

.profile-image {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center 25%;
  border-radius: 50%;
  position: relative;
  z-index: 2;
  box-shadow: var(--shadow-lg);
  border: 4px solid var(--white);
  transition: var(--transition);
}

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

.profile-frame {
  position: absolute;
  top: 15px;
  left: 15px;
  width: 100%;
  height: 100%;
  border: 3px solid var(--primary-500);
  border-radius: 50%;
  z-index: 1;
  animation: rotate 20s linear infinite;
}

.profile-tech-badge {
  position: absolute;
  bottom: 30px;
  right: -10px;
  background: var(--gradient-primary);
  color: var(--white);
  padding: 8px 15px;
  border-radius: 20px;
  display: flex;
  align-items: center;
  gap: 8px;
  font-weight: 600;
  font-size: 0.9rem;
  box-shadow: var(--shadow);
  z-index: 3;
  animation: float 3s ease-in-out infinite;
}

.profile-status {
  position: absolute;
  top: 20px;
  left: -10px;
  background: rgba(255, 255, 255, 0.9);
  padding: 6px 12px;
  border-radius: 15px;
  display: flex;
  align-items: center;
  gap: 6px;
  font-size: 0.8rem;
  color: var(--gray-900);
  box-shadow: var(--shadow);
  z-index: 3;
}

[data-theme="dark"] .profile-status {
  background: rgba(15, 23, 42, 0.9);
  color: var(--gray-100);
}

.status-dot {
  width: 8px;
  height: 8px;
  background: var(--success);
  border-radius: 50%;
  animation: pulse 2s infinite;
}

.scroll-indicator {
  position: absolute;
  bottom: 30px;
  left: 50%;
  transform: translateX(-50%);
  z-index: 2;
}

.scroll-arrow {
  width: 30px;
  height: 50px;
  border: 2px solid rgba(255, 255, 255, 0.3);
  border-radius: 15px;
  position: relative;
}

.scroll-arrow::before {
  content: "";
  position: absolute;
  top: 8px;
  left: 50%;
  transform: translateX(-50%);
  width: 4px;
  height: 12px;
  background: var(--primary-400);
  border-radius: 2px;
  animation: scroll 2s infinite;
}

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

.about-content {
  display: grid;
  grid-template-columns: 2fr 1fr;
  gap: 4rem;
  align-items: start;
}

.about-intro h3 {
  font-size: 2rem;
  margin-bottom: 1.5rem;
  color: var(--text-primary);
}

.about-intro p {
  color: var(--text-secondary);
}

.about-details {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 1.5rem;
  margin: 2rem 0;
}

.detail-item {
  display: flex;
  align-items: center;
  gap: 1rem;
  padding: 1rem;
  background: var(--bg-tertiary);
  border-radius: var(--border-radius);
  border: 1px solid var(--border-primary);
  transition: var(--transition);
}

.detail-item:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow);
}

.detail-item i {
  font-size: 1.5rem;
  color: var(--primary-500);
}

.detail-item div {
  display: flex;
  flex-direction: column;
}

.detail-item strong {
  color: var(--text-primary);
  font-size: 0.9rem;
}

.detail-item span {
  color: var(--text-secondary);
  font-size: 0.9rem;
}

.about-philosophy {
  margin-top: 3rem;
}

.about-philosophy h4 {
  margin-bottom: 2rem;
  color: var(--text-primary);
}

.philosophy-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 2rem;
}

.philosophy-item {
  text-align: center;
  padding: 2rem 1rem;
  background: var(--bg-secondary);
  border-radius: var(--border-radius);
  box-shadow: var(--shadow);
  transition: var(--transition);
  border: 1px solid var(--border-primary);
}

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

.philosophy-item i {
  font-size: 2.5rem;
  color: var(--primary-500);
  margin-bottom: 1rem;
}

.philosophy-item h5 {
  margin-bottom: 1rem;
  color: var(--text-primary);
}

.philosophy-item p {
  color: var(--text-secondary);
  margin: 0;
}

.about-image {
  position: relative;
}

.about-image .image-container {
  position: relative;
  width: 280px;
  height: 350px;
  margin: 0 auto;
}

.main-profile-image {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center 25%;
  border-radius: var(--border-radius);
  position: relative;
  z-index: 2;
  box-shadow: var(--shadow-lg);
  transition: var(--transition);
  border: 1px solid var(--border-primary);
}

.main-profile-image:hover {
  transform: translateY(-5px);
}

.about-image .image-frame {
  position: absolute;
  top: 15px;
  left: 15px;
  width: 100%;
  height: 100%;
  border: 2px solid var(--primary-500);
  border-radius: var(--border-radius);
  z-index: 1;
}

.about-image .floating-tech {
  position: absolute;
  top: 50%;
  right: -40px;
  transform: translateY(-50%);
  display: flex;
  flex-direction: column;
  gap: 1rem;
  z-index: 3;
}

/* Skills Section */
.skills {
  background: var(--bg-secondary);
}

.skills-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
  gap: 2rem;
  margin-bottom: 4rem;
}

.skill-category {
  background: var(--bg-primary);
  padding: 2rem;
  border-radius: var(--border-radius);
  box-shadow: var(--shadow);
  transition: var(--transition);
  border: 1px solid var(--border-primary);
}

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

.category-header {
  display: flex;
  align-items: center;
  gap: 1rem;
  margin-bottom: 2rem;
}

.category-header i {
  font-size: 2rem;
  color: var(--primary-500);
}

.category-header h3 {
  margin: 0;
  color: var(--text-primary);
}

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

.skill-item {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}

.skill-info {
  display: flex;
  justify-content: space-between;
  align-items: center;
}

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

.skill-percentage {
  font-size: 0.9rem;
  color: var(--text-muted);
  font-weight: 600;
}

.skill-bar {
  height: 8px;
  background: var(--bg-tertiary);
  border-radius: 4px;
  overflow: hidden;
}

.skill-progress {
  height: 100%;
  background: var(--gradient-primary);
  border-radius: 4px;
  width: 0;
  transition: width 1.5s ease-in-out;
}

.tech-stack-section {
  background: var(--bg-primary);
  padding: 3rem;
  border-radius: var(--border-radius);
  box-shadow: var(--shadow);
  border: 1px solid var(--border-primary);
}

.tech-stack-section h3 {
  text-align: center;
  margin-bottom: 2rem;
  color: var(--text-primary);
}

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

.stack-category h4 {
  margin-bottom: 1rem;
  color: var(--text-primary);
  font-size: 1.1rem;
}

.stack-items {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
}

.stack-item {
  background: var(--bg-tertiary);
  padding: 6px 12px;
  border-radius: 15px;
  font-size: 0.8rem;
  color: var(--text-secondary);
  border: 1px solid var(--border-primary);
  transition: var(--transition);
}

.stack-item:hover {
  background: var(--primary-500);
  color: var(--white);
  border-color: var(--primary-500);
}

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

.timeline {
  position: relative;
  max-width: 800px;
  margin: 0 auto;
}

.timeline::before {
  content: "";
  position: absolute;
  left: 50%;
  transform: translateX(-50%);
  width: 2px;
  height: 100%;
  background: var(--gradient-primary);
}

.timeline-item {
  margin-bottom: 3rem;
  position: relative;
}

.timeline-content {
  display: flex;
  align-items: flex-start;
  gap: 2rem;
  background: var(--bg-secondary);
  padding: 2rem;
  border-radius: var(--border-radius);
  box-shadow: var(--shadow);
  position: relative;
  transition: var(--transition);
  border: 1px solid var(--border-primary);
}

.timeline-content:hover {
  transform: translateX(5px);
  box-shadow: var(--shadow-lg);
}

.timeline-date {
  background: var(--gradient-primary);
  color: var(--white);
  padding: 8px 16px;
  border-radius: 20px;
  font-size: 0.9rem;
  font-weight: 600;
  position: absolute;
  top: -10px;
  left: 50%;
  transform: translateX(-50%);
  z-index: 2;
}

.timeline-icon {
  width: 60px;
  height: 60px;
  background: var(--gradient-primary);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--white);
  font-size: 1.5rem;
  flex-shrink: 0;
}

.timeline-text {
  flex: 1;
}

.timeline-text h3 {
  margin-bottom: 0.5rem;
  color: var(--text-primary);
}

.timeline-text h4 {
  color: var(--primary-500);
  margin-bottom: 1rem;
  font-weight: 600;
}

.timeline-text p {
  color: var(--text-secondary);
  margin-bottom: 1rem;
}

.timeline-responsibilities {
  list-style: none;
  margin: 1rem 0;
}

.timeline-responsibilities li {
  position: relative;
  padding-left: 1.5rem;
  margin-bottom: 0.5rem;
  color: var(--text-secondary);
}

.timeline-responsibilities li::before {
  content: "▸";
  position: absolute;
  left: 0;
  color: var(--primary-500);
}

.timeline-tech {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  margin-top: 1rem;
}

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

.projects-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
  gap: 2rem;
  margin-bottom: 3rem;
}

.project-card {
  background: var(--bg-primary);
  border-radius: var(--border-radius);
  overflow: hidden;
  box-shadow: var(--shadow);
  transition: var(--transition);
  position: relative;
  border: 1px solid var(--border-primary);
}

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

.project-image {
  height: 200px;
  background: var(--gradient-primary);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--white);
  font-size: 3rem;
  position: relative;
  overflow: hidden;
}

.project-overlay {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: rgba(0, 0, 0, 0.8);
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  transition: var(--transition);
}

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

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

.project-link {
  width: 50px;
  height: 50px;
  background: var(--primary-500);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--white);
  text-decoration: none;
  transition: var(--transition);
}

.project-link:hover {
  background: var(--primary-600);
  transform: scale(1.1);
}

.project-content {
  padding: 2rem;
}

.project-header {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  margin-bottom: 1rem;
}

.project-header h3 {
  margin: 0;
  color: var(--text-primary);
}

.project-date {
  background: var(--bg-tertiary);
  padding: 4px 8px;
  border-radius: 12px;
  font-size: 0.8rem;
  color: var(--text-muted);
}

.project-tech {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  margin: 1.5rem 0;
}

.project-impact {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
  padding-top: 1rem;
  border-top: 1px solid var(--border-primary);
}

.impact-item {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 0.9rem;
  color: var(--success);
  font-weight: 600;
}

.projects-cta {
  text-align: center;
  padding: 2rem;
  background: var(--bg-primary);
  border-radius: var(--border-radius);
  border: 1px solid var(--border-primary);
}

.projects-cta p {
  margin-bottom: 1.5rem;
  font-size: 1.1rem;
  color: var(--text-primary);
}

/* Achievements Section */
.achievements {
  background: var(--bg-primary);
}

.achievements-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 2rem;
  margin-bottom: 4rem;
}

.achievement-card {
  background: var(--bg-secondary);
  padding: 2.5rem 2rem;
  border-radius: var(--border-radius);
  box-shadow: var(--shadow);
  text-align: center;
  transition: var(--transition);
  position: relative;
  overflow: hidden;
  border: 1px solid var(--border-primary);
}

.achievement-card::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 4px;
  background: var(--gradient-primary);
}

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

.achievement-icon {
  width: 80px;
  height: 80px;
  background: var(--gradient-primary);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 1.5rem;
  color: var(--white);
  font-size: 2rem;
}

.achievement-card h3 {
  margin-bottom: 1rem;
  color: var(--text-primary);
}

.achievement-card p {
  color: var(--text-secondary);
  margin-bottom: 1rem;
}

.achievement-date {
  display: inline-block;
  background: var(--bg-tertiary);
  padding: 5px 15px;
  border-radius: 15px;
  font-size: 0.8rem;
  color: var(--text-muted);
  margin-top: 1rem;
}

.coding-profiles {
  background: var(--bg-secondary);
  padding: 3rem;
  border-radius: var(--border-radius);
  box-shadow: var(--shadow);
  border: 1px solid var(--border-primary);
}

.coding-profiles h3 {
  text-align: center;
  margin-bottom: 2rem;
  color: var(--text-primary);
}

.profiles-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 1rem;
}

.profile-link {
  display: flex;
  flex-direction: column;
  align-items: center;
  padding: 1.5rem;
  background: var(--bg-tertiary);
  border-radius: var(--border-radius);
  text-decoration: none;
  color: var(--text-primary);
  transition: var(--transition);
  text-align: center;
  border: 1px solid var(--border-primary);
}

.profile-link:hover {
  background: var(--primary-500);
  color: var(--white);
  transform: translateY(-3px);
}

.profile-link i {
  font-size: 2rem;
  margin-bottom: 0.5rem;
}

.profile-link span {
  font-weight: 600;
  margin-bottom: 0.25rem;
}

.profile-link small {
  font-size: 0.8rem;
  opacity: 0.8;
}

/* Contact Section */
.contact {
  background: var(--gradient-dark);
  color: var(--text-inverse);
}

.contact .section-title {
  color: var(--text-inverse);
}

.contact .section-subtitle {
  color: var(--gray-300);
}

.contact-content {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 4rem;
}

.contact-info {
  display: flex;
  flex-direction: column;
  gap: 2rem;
}

.contact-intro h3 {
  color: var(--text-inverse);
  margin-bottom: 1rem;
}

.contact-intro p {
  color: var(--gray-300);
}

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

.contact-item {
  display: flex;
  align-items: flex-start;
  gap: 1.5rem;
}

.contact-icon {
  width: 60px;
  height: 60px;
  background: rgba(255, 255, 255, 0.1);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.5rem;
  flex-shrink: 0;
  color: var(--text-inverse);
}

.contact-details h4 {
  color: var(--text-inverse);
  margin-bottom: 0.5rem;
}

.contact-details a {
  color: var(--gray-300);
  text-decoration: none;
  display: block;
  margin-bottom: 0.25rem;
  transition: var(--transition);
}

.contact-details a:hover {
  color: var(--primary-300);
}

.contact-details span {
  color: var(--gray-400);
  font-size: 0.9rem;
}

.social-links h4 {
  color: var(--text-inverse);
  margin-bottom: 1rem;
}

.social-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
  gap: 1rem;
}

.social-link {
  display: flex;
  flex-direction: column;
  align-items: center;
  padding: 1rem;
  background: rgba(255, 255, 255, 0.05);
  border-radius: var(--border-radius);
  text-decoration: none;
  color: var(--text-inverse);
  transition: var(--transition);
  text-align: center;
  border: 1px solid rgba(255, 255, 255, 0.1);
}

.social-link:hover {
  background: rgba(255, 255, 255, 0.1);
  transform: translateY(-3px);
}

.social-link i {
  font-size: 1.5rem;
  margin-bottom: 0.5rem;
}

.contact-form-container {
  background: rgba(255, 255, 255, 0.05);
  padding: 2.5rem;
  border-radius: var(--border-radius);
  backdrop-filter: blur(10px);
  border: 1px solid rgba(255, 255, 255, 0.1);
}

.form-header {
  margin-bottom: 2rem;
}

.form-header h3 {
  color: var(--text-inverse);
  margin-bottom: 0.5rem;
}

.form-header p {
  color: var(--gray-300);
  margin: 0;
}

.contact-form .form-group {
  margin-bottom: 1.5rem;
}

.contact-form label {
  display: block;
  margin-bottom: 0.5rem;
  color: var(--text-inverse);
  font-weight: 500;
}

.contact-form input,
.contact-form textarea {
  width: 100%;
  padding: 15px;
  background: rgba(255, 255, 255, 0.1);
  border: 1px solid rgba(255, 255, 255, 0.2);
  border-radius: var(--border-radius-sm);
  color: var(--text-inverse);
  font-size: 1rem;
  transition: var(--transition);
  font-family: inherit;
}

.contact-form input:focus,
.contact-form textarea:focus {
  outline: none;
  border-color: var(--primary-400);
  background: rgba(255, 255, 255, 0.15);
}

.contact-form input::placeholder,
.contact-form textarea::placeholder {
  color: rgba(255, 255, 255, 0.6);
}

.error-message {
  color: var(--error);
  font-size: 0.8rem;
  margin-top: 0.25rem;
  display: none;
}

.form-actions {
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.btn-submit {
  position: relative;
  overflow: hidden;
}

.btn-text {
  transition: var(--transition);
}

.btn-loading {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  opacity: 0;
  transition: var(--transition);
}

.btn-submit.loading .btn-text {
  opacity: 0;
}

.btn-submit.loading .btn-loading {
  opacity: 1;
}

.form-status {
  padding: 1rem;
  border-radius: var(--border-radius-sm);
  text-align: center;
  font-weight: 500;
  display: none;
}

.form-status.success {
  background: rgba(16, 185, 129, 0.1);
  color: var(--success);
  border: 1px solid var(--success);
  display: block;
}

.form-status.error {
  background: rgba(239, 68, 68, 0.1);
  color: var(--error);
  border: 1px solid var(--error);
  display: block;
}

/* Footer */
.footer {
  background: var(--bg-inverse);
  color: var(--text-inverse);
  padding: 3rem 0 1rem;
}

.footer-content {
  display: flex;
  flex-direction: column;
  gap: 2rem;
}

.footer-main {
  display: grid;
  grid-template-columns: 2fr 1fr;
  gap: 3rem;
  padding-bottom: 2rem;
  border-bottom: 1px solid var(--border-secondary);
}

.footer-brand {
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.footer-logo {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 1.2rem;
  font-weight: 700;
  color: var(--text-inverse);
}

.footer-logo i {
  color: var(--primary-400);
}

.footer-brand p {
  color: var(--gray-400);
  max-width: 400px;
}

.footer-links {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 2rem;
}

.footer-column h4 {
  color: var(--text-inverse);
  margin-bottom: 1rem;
  font-size: 1.1rem;
}

.footer-column a {
  display: block;
  color: var(--gray-400);
  text-decoration: none;
  margin-bottom: 0.5rem;
  transition: var(--transition);
}

.footer-column a:hover {
  color: var(--primary-300);
}

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

.footer-copyright p {
  color: var(--gray-400);
  margin: 0;
}

.footer-copyright .fa-heart {
  color: var(--error);
}

.back-to-top {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  color: var(--gray-400);
  text-decoration: none;
  transition: var(--transition);
}

.back-to-top:hover {
  color: var(--primary-300);
}

/* Responsive Design for Components */
@media (max-width: 768px) {
  .nav-menu {
    position: fixed;
    top: 70px;
    left: -100%;
    width: 100%;
    background: var(--bg-primary);
    flex-direction: column;
    text-align: center;
    transition: var(--transition);
    box-shadow: var(--shadow);
    padding: 2rem 0;
    gap: 1rem;
    border: 1px solid var(--border-primary);
  }

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

  .nav-toggle {
    display: flex;
  }

  .nav-toggle.active .bar:nth-child(1) {
    transform: rotate(-45deg) translate(-5px, 6px);
  }

  .nav-toggle.active .bar:nth-child(2) {
    opacity: 0;
  }

  .nav-toggle.active .bar:nth-child(3) {
    transform: rotate(45deg) translate(-5px, -6px);
  }

  .hero-content {
    grid-template-columns: 1fr;
    gap: 2rem;
    text-align: center;
  }

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

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

  .about-content {
    grid-template-columns: 1fr;
    gap: 2rem;
  }

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

  .timeline::before {
    left: 30px;
  }

  .timeline-content {
    flex-direction: column;
    text-align: left;
    margin-left: 60px;
  }

  .timeline-date {
    left: 30px;
    transform: none;
  }

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

  .contact-content {
    grid-template-columns: 1fr;
    gap: 2rem;
  }

  .footer-main {
    grid-template-columns: 1fr;
    gap: 2rem;
  }

  .footer-bottom {
    flex-direction: column;
    gap: 1rem;
    text-align: center;
  }
}

@media (max-width: 480px) {
  .hero-buttons {
    flex-direction: column;
    align-items: center;
  }

  .hero-stats {
    flex-direction: column;
    gap: 1rem;
  }

  .profile-image-container {
    width: 250px;
    height: 250px;
  }

  .about-image .image-container {
    width: 220px;
    height: 280px;
  }

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

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

  .social-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .footer-links {
    grid-template-columns: 1fr;
    gap: 1rem;
  }
}