/* Entrypoint that composes modular CSS */
@import url("base.css");
@import url("layout.css");
@import url("sections.css");
@import url("responsive.css");

/* Buttons */

.particles {
  display: none;
}

.gradient-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(120deg, #e0f2fe, #f1f5f9, #ede9fe);
  background-size: 300% 300%;
  animation: gradientPan 30s ease-in-out infinite;
  opacity: 0.6;
}

.animated-background::before {
  content: "";
  position: absolute;
  inset: 0;
  background-image: repeating-linear-gradient(
      0deg,
      rgba(0, 0, 0, 0.04) 0,
      rgba(0, 0, 0, 0.04) 1px,
      transparent 1px,
      transparent 16px
    ),
    repeating-linear-gradient(
      90deg,
      rgba(0, 0, 0, 0.04) 0,
      rgba(0, 0, 0, 0.04) 1px,
      transparent 1px,
      transparent 16px
    );
  pointer-events: none;
  mix-blend-mode: overlay;
}

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

/* removed old particle/shift animations */

/* The rest of sections’ styles are imported above */

/* Modern Header */
.header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: var(--z-fixed);
  background: rgba(255, 255, 255, 0.95);
  backdrop-filter: blur(20px);
  border-bottom: 1px solid var(--border-color);
  transition: var(--transition-normal);
}

[data-theme="dark"] .header {
  background: rgba(17, 24, 39, 0.95);
}

.header.scrolled {
  background: rgba(255, 255, 255, 0.98);
  box-shadow: var(--shadow-lg);
}

[data-theme="dark"] .header.scrolled {
  background: rgba(17, 24, 39, 0.98);
}

.header-container {
  max-width: 1400px;
  margin: 0 auto;
  padding: 0 var(--space-lg);
  display: grid;
  grid-template-columns: auto 1fr auto;
  align-items: center;
  column-gap: var(--space-md);
  height: 80px;
}

/* Ensure nav uses available space without overlapping actions */
.logo {
  flex-shrink: 0;
}

.nav {
  flex: 1 1 auto;
  min-width: 0; /* allow overflow-x to work inside flex */
}

.header-actions {
  flex-shrink: 0;
}

.logo {
  font-size: 1.75rem;
  font-weight: 800;
  color: var(--primary-color);
  text-decoration: none;
  display: flex;
  align-items: center;
  gap: var(--space-sm);
  transition: var(--transition-fast);
}

.logo:hover {
  transform: scale(1.05);
}

.logo i {
  font-size: 1.5rem;
}

/* Modern Navigation */
.nav {
  display: flex;
  align-items: center;
  gap: clamp(0.25rem, 1vw, 0.75rem);
  flex-wrap: nowrap;
  overflow: visible;
  padding-right: 0;
}

.nav-link {
  color: var(--text-primary);
  text-decoration: none;
  font-weight: 500;
  padding: clamp(4px, 0.6vw, 8px) clamp(8px, 0.8vw, 10px);
  border-radius: var(--radius-md);
  transition: var(--transition-fast);
  position: relative;
  font-size: clamp(0.78rem, 0.9vw, 0.92rem);
}

.nav-link:hover {
  color: var(--primary-color);
  background-color: var(--bg-secondary);
}

.nav-link.active {
  color: var(--primary-color);
  background-color: rgba(37, 99, 235, 0.08);
  box-shadow: 0 1px 0 rgba(0, 0, 0, 0.03) inset;
}

.nav-link::after {
  content: "";
  position: absolute;
  bottom: -2px;
  left: 50%;
  width: 0;
  height: 2px;
  background: var(--primary-color);
  transition: var(--transition-fast);
  transform: translateX(-50%);
}

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

/* Header Actions */
.header-actions {
  display: flex;
  align-items: center;
  gap: clamp(0.5rem, 1vw, var(--space-md));
}

/* Language Switcher */
.lang-switcher {
  display: flex;
  gap: var(--space-sm);
}

.lang-btn {
  padding: var(--space-xs) var(--space-sm);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-sm);
  background: var(--bg-primary);
  color: var(--text-secondary);
  font-size: 0.875rem;
  font-weight: 500;
  cursor: pointer;
  transition: var(--transition-fast);
}

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

/* Theme Toggle */
.theme-toggle {
  width: 40px;
  height: 40px;
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  background: var(--bg-primary);
  color: var(--text-secondary);
  cursor: pointer;
  transition: var(--transition-fast);
  display: flex;
  align-items: center;
  justify-content: center;
}

.theme-toggle:hover {
  background: var(--primary-color);
  color: white;
  border-color: var(--primary-color);
}

/* Mobile Menu Button */
.mobile-menu-btn {
  display: none;
  flex-direction: column;
  gap: 4px;
  background: none;
  border: none;
  cursor: pointer;
  padding: var(--space-sm);
}

@media (max-width: 1200px) {
  .nav {
    gap: clamp(0.2rem, 0.8vw, 0.6rem);
  }
  .nav-link {
    padding: clamp(3px, 0.6vw, 6px) clamp(6px, 0.7vw, 10px);
    font-size: clamp(0.76rem, 0.85vw, 0.88rem);
  }
}

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

/* Compact language buttons */
.lang-switcher .lang-btn {
  padding: 6px 10px;
}

/* Overflow menu (More) */
.nav-overflow {
  position: relative;
}
.nav-more {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  cursor: pointer;
}
.nav-more i {
  font-size: 0.9rem;
}
.nav-more-menu {
  position: absolute;
  right: 0;
  top: calc(100% + 10px);
  background: var(--bg-primary);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-lg);
  padding: 8px;
  min-width: 200px;
  display: none;
  z-index: var(--z-dropdown);
}
.nav-overflow.open .nav-more-menu {
  display: block;
}
.nav-more-menu .nav-link {
  display: block;
  padding: 10px 12px;
  border-radius: var(--radius-md);
}
.nav-more-menu .nav-link:hover {
  background: var(--bg-secondary);
}

.mobile-menu-btn span {
  width: 24px;
  height: 2px;
  background: var(--text-primary);
  transition: var(--transition-fast);
}

.mobile-menu-btn.active span:nth-child(1) {
  transform: rotate(45deg) translate(6px, 6px);
}

.mobile-menu-btn.active span:nth-child(2) {
  opacity: 0;
}

.mobile-menu-btn.active span:nth-child(3) {
  transform: rotate(-45deg) translate(6px, -6px);
}

/* Mobile Menu */
.mobile-menu {
  position: fixed;
  top: 80px;
  left: 0;
  right: 0;
  background: var(--bg-primary);
  border-bottom: 1px solid var(--border-color);
  transform: translateY(-100%);
  opacity: 0;
  visibility: hidden;
  transition: var(--transition-normal);
  z-index: var(--z-sticky);
}

.mobile-menu.show {
  transform: translateY(0);
  opacity: 1;
  visibility: visible;
}

.mobile-menu-container {
  padding: var(--space-lg);
  display: flex;
  flex-direction: column;
  gap: var(--space-md);
}

/* Main Content */
.main {
  margin-top: 80px;
  position: relative;
}

.container {
  max-width: 1400px;
  margin: 0 auto;
  padding: var(--space-3xl) var(--space-lg);
}

/* Section Styles */
.section {
  min-height: 100vh;
  display: flex;
  align-items: center;
  position: relative;
  opacity: 0;
  transform: translateY(50px);
  transition: all var(--transition-slower);
}

.section.active,
.section.animate-in {
  opacity: 1;
  transform: translateY(0);
}

.section-title {
  text-align: center;
  margin-bottom: var(--space-3xl);
  position: relative;
  font-size: clamp(2rem, 5vw, 3rem);
}

.section-title::after {
  content: "";
  position: absolute;
  bottom: -15px;
  left: 50%;
  transform: translateX(-50%);
  width: 80px;
  height: 4px;
  background: linear-gradient(
    135deg,
    var(--primary-color),
    var(--secondary-color)
  );
  border-radius: 2px;
}

/* Hero Section */
.hero-section {
  background: linear-gradient(
    135deg,
    rgba(255, 255, 255, 0.1) 0%,
    rgba(255, 255, 255, 0.05) 100%
  );
  opacity: 1 !important; /* Always visible */
  transform: translateY(0) !important;
  backdrop-filter: blur(10px);
  border-radius: var(--radius-2xl);
  margin: var(--space-lg);
  padding: var(--space-3xl);
}

.hero-content {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-3xl);
  align-items: center;
}

.hero-text {
  animation: slideInLeft 1s ease-out;
}

.hero-title {
  margin-bottom: var(--space-lg);
}

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

.hero-subtitle {
  font-size: 1.5rem;
  color: #222;
  margin-bottom: var(--space-md);
  font-weight: 600;
  text-shadow: 0 1px 4px rgba(0, 0, 0, 0.08);
}

.hero-description {
  font-size: 1.2rem;
  color: #333;
  margin-bottom: var(--space-xl);
  line-height: 1.8;
  font-weight: 500;
  text-shadow: 0 1px 4px rgba(0, 0, 0, 0.08);
}

.hero-cta {
  display: flex;
  gap: var(--space-lg);
  flex-wrap: wrap;
}

/* Profile Card */
.hero-image {
  animation: slideInRight 1s ease-out 0.3s both;
}

.profile-card {
  position: relative;
  border-radius: var(--radius-2xl);
  overflow: hidden;
  box-shadow: var(--shadow-2xl);
  background: var(--bg-card);
  backdrop-filter: blur(20px);
  border: 1px solid rgba(255, 255, 255, 0.2);
}

.profile-card img {
  width: 100%;
  height: auto;
  display: block;
  transition: var(--transition-slow);
}

.profile-overlay {
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  background: linear-gradient(transparent, rgba(0, 0, 0, 0.8));
  padding: var(--space-xl);
  color: white;
  transform: translateY(100%);
  transition: var(--transition-slow);
}

.profile-card:hover .profile-overlay {
  transform: translateY(0);
}

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

.profile-info h3 {
  margin-bottom: var(--space-sm);
  color: white;
}

.profile-info p {
  color: rgba(255, 255, 255, 0.8);
  margin-bottom: var(--space-lg);
}

.profile-stats {
  display: flex;
  gap: var(--space-lg);
  justify-content: space-between;
}

.stat {
  text-align: center;
}

.stat-number {
  display: block;
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--secondary-color);
}

.stat-label {
  font-size: 0.875rem;
  color: rgba(255, 255, 255, 0.7);
}

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  gap: var(--space-sm);
  padding: var(--space-md) var(--space-xl);
  border: none;
  border-radius: var(--radius-lg);
  font-weight: 600;
  text-decoration: none;
  cursor: pointer;
  transition: var(--transition-fast);
  font-size: 1rem;
  position: relative;
  overflow: hidden;
}

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

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

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

.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-xl);
}

.btn-secondary {
  background: var(--bg-card);
  color: var(--text-primary);
  border: 2px solid var(--border-color);
  backdrop-filter: blur(10px);
}

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

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

.about-content {
  display: grid;
  grid-template-columns: 2fr 1fr;
  gap: var(--space-3xl);
  align-items: start;
}

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

.about-highlights {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: var(--space-lg);
  margin-top: var(--space-xl);
}

.highlight {
  display: flex;
  align-items: center;
  gap: var(--space-md);
  padding: var(--space-lg);
  background: var(--bg-card);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-sm);
  transition: var(--transition-normal);
}

.highlight:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-lg);
}

.highlight i {
  font-size: 1.5rem;
  color: var(--primary-color);
  width: 40px;
  height: 40px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: rgba(37, 99, 235, 0.1);
  border-radius: var(--radius-md);
}

.highlight h4 {
  margin-bottom: var(--space-xs);
  color: var(--text-primary);
}

.highlight p {
  margin-bottom: 0;
  color: var(--text-secondary);
}

.about-image {
  position: relative;
  border-radius: var(--radius-2xl);
  overflow: hidden;
  box-shadow: var(--shadow-xl);
}

.about-image img {
  width: 100%;
  height: auto;
  display: block;
  transition: var(--transition-slow);
}

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

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

.skills-grid {
  display: block;
}

/* Categorized skills */
.skills-categories {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-2xl);
}

.skill-category-title {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
}

.skill-list {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-sm);
  margin-top: var(--space-md);
}

.skill-chip {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 8px 12px;
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-full);
  color: var(--text-primary);
  box-shadow: var(--shadow-sm);
}

.skill-chip i {
  color: var(--primary-color);
}

.skill-card::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 4px;
  background: linear-gradient(
    135deg,
    var(--primary-color),
    var(--secondary-color)
  );
  transform: scaleX(0);
  transition: var(--transition-normal);
}

.skill-card:hover::before {
  transform: scaleX(1);
}

.skill-card:hover {
  transform: translateY(-8px);
  box-shadow: var(--shadow-2xl);
}

.skill-icon {
  width: 60px;
  height: 60px;
  background: linear-gradient(
    135deg,
    var(--primary-color),
    var(--secondary-color)
  );
  border-radius: var(--radius-lg);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: var(--space-lg);
}

.skill-icon i {
  color: white;
  font-size: 1.75rem;
}

.skill-card h3 {
  margin-bottom: var(--space-md);
  color: var(--text-primary);
}

.skill-card p {
  margin-bottom: var(--space-lg);
  color: var(--text-secondary);
}

.skill-level {
  display: flex;
  align-items: center;
  gap: var(--space-md);
}

.skill-bar {
  flex: 1;
  height: 8px;
  background: var(--border-light);
  border-radius: var(--radius-full);
  overflow: hidden;
}

.skill-progress {
  height: 100%;
  background: linear-gradient(
    135deg,
    var(--primary-color),
    var(--secondary-color)
  );
  border-radius: var(--radius-full);
  transition: width 1s ease-in-out;
  transform-origin: left;
}

.skill-level span {
  font-weight: 600;
  color: var(--primary-color);
  min-width: 40px;
}

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

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

.timeline::before {
  content: "";
  position: absolute;
  left: 50%;
  top: 0;
  bottom: 0;
  width: 2px;
  background: linear-gradient(
    135deg,
    var(--primary-color),
    var(--secondary-color)
  );
  transform: translateX(-50%);
}

.timeline-item {
  position: relative;
  margin-bottom: var(--space-2xl);
  display: flex;
  align-items: center;
}

.timeline-item:nth-child(odd) {
  flex-direction: row;
}

.timeline-item:nth-child(even) {
  flex-direction: row-reverse;
}

.timeline-marker {
  position: absolute;
  left: 50%;
  top: 50%;
  width: 20px;
  height: 20px;
  background: var(--primary-color);
  border: 4px solid var(--bg-primary);
  border-radius: 50%;
  transform: translate(-50%, -50%);
  z-index: 2;
  box-shadow: var(--shadow-md);
}

.timeline-content {
  width: 45%;
  background: var(--bg-card);
  padding: var(--space-xl);
  border-radius: var(--radius-xl);
  box-shadow: var(--shadow-lg);
  backdrop-filter: blur(10px);
  border: 1px solid var(--border-color);
  transition: var(--transition-normal);
}

.timeline-content:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-2xl);
}

.timeline-header {
  margin-bottom: var(--space-md);
}

.timeline-header h3 {
  margin-bottom: var(--space-xs);
  color: var(--text-primary);
}

.company {
  display: block;
  color: var(--primary-color);
  font-weight: 600;
  margin-bottom: var(--space-xs);
}

.period {
  display: block;
  color: var(--text-secondary);
  font-size: 0.875rem;
}

/* Level badge for education */
.level-badge {
  display: inline-block;
  margin-left: var(--space-sm);
  padding: 2px 8px;
  font-size: 0.75rem;
  font-weight: 600;
  color: var(--primary-color);
  background: rgba(37, 99, 235, 0.1);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-full);
  vertical-align: middle;
}

.timeline-content p {
  margin-bottom: var(--space-lg);
  color: var(--text-secondary);
}

.technologies {
  display: flex;
  gap: var(--space-sm);
  flex-wrap: wrap;
}

.tech-tag {
  background: var(--bg-secondary);
  color: var(--text-secondary);
  padding: var(--space-xs) var(--space-sm);
  border-radius: var(--radius-sm);
  font-size: 0.75rem;
  font-weight: 500;
  border: 1px solid var(--border-color);
}

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

.projects-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-xl);
}

.project-card {
  background: var(--bg-card);
  border-radius: var(--radius-xl);
  overflow: hidden;
  box-shadow: var(--shadow-lg);
  transition: var(--transition-normal);
  border: 1px solid var(--border-color);
  backdrop-filter: blur(10px);
}

.project-card:hover {
  transform: translateY(-8px);
  box-shadow: var(--shadow-2xl);
}

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

.project-image {
  width: 100%;
  height: 250px;
  object-fit: cover;
  transition: var(--transition-slow);
}

.project-overlay {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: rgba(37, 99, 235, 0.9);
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  transition: var(--transition-slow);
}

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

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

.project-overlay-content {
  text-align: center;
}

.project-content {
  padding: var(--space-xl);
}

.project-title {
  font-size: 1.5rem;
  margin-bottom: var(--space-md);
  color: var(--text-primary);
}

.project-description {
  color: var(--text-secondary);
  margin-bottom: var(--space-lg);
  line-height: 1.6;
}

.project-tech {
  display: flex;
  gap: var(--space-sm);
  flex-wrap: wrap;
}

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

.achievements-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: var(--space-xl);
}

.achievement-card {
  background: var(--bg-card);
  padding: var(--space-xl);
  border-radius: var(--radius-xl);
  text-align: center;
  box-shadow: var(--shadow-md);
  transition: var(--transition-normal);
  border: 1px solid var(--border-color);
  backdrop-filter: blur(10px);
  position: relative;
  overflow: hidden;
}

.achievement-card::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: linear-gradient(
    135deg,
    rgba(37, 99, 235, 0.1) 0%,
    rgba(245, 158, 11, 0.1) 100%
  );
  opacity: 0;
  transition: var(--transition-normal);
}

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

.achievement-card:hover {
  transform: translateY(-8px);
  box-shadow: var(--shadow-2xl);
}

.achievement-icon {
  width: 80px;
  height: 80px;
  background: linear-gradient(
    135deg,
    var(--primary-color),
    var(--secondary-color)
  );
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto var(--space-lg);
  position: relative;
  z-index: 1;
}

.achievement-icon i {
  color: white;
  font-size: 2rem;
}

.achievement-card h3 {
  margin-bottom: var(--space-md);
  color: var(--text-primary);
  position: relative;
  z-index: 1;
}

.achievement-card p {
  margin-bottom: var(--space-lg);
  color: var(--text-secondary);
  position: relative;
  z-index: 1;
}

.achievement-date {
  background: var(--primary-color);
  color: white;
  padding: var(--space-xs) var(--space-md);
  border-radius: var(--radius-full);
  font-size: 0.875rem;
  font-weight: 600;
  position: relative;
  z-index: 1;
}

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

.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-3xl);
  align-items: start;
}

.contact-info {
  display: flex;
  flex-direction: column;
  gap: var(--space-lg);
}

.contact-item {
  display: flex;
  align-items: center;
  gap: var(--space-lg);
  padding: var(--space-xl);
  background: var(--bg-card);
  border-radius: var(--radius-xl);
  box-shadow: var(--shadow-md);
  transition: var(--transition-normal);
  backdrop-filter: blur(10px);
  border: 1px solid var(--border-color);
}

.contact-item:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-xl);
}

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

.contact-icon i {
  font-size: 1.5rem;
}

.contact-item h3 {
  margin-bottom: var(--space-xs);
  color: var(--text-primary);
}

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

/* Contact Form */
.contact-form {
  background: var(--bg-card);
  padding: var(--space-2xl);
  border-radius: var(--radius-xl);
  box-shadow: var(--shadow-lg);
  border: 1px solid var(--border-color);
  backdrop-filter: blur(10px);
}

.form-status {
  margin-top: var(--space-md);
  color: var(--text-secondary);
}

.contact-cta {
  display: flex;
  gap: var(--space-lg);
  flex-wrap: wrap;
  justify-content: center;
}

.form-group {
  margin-bottom: var(--space-lg);
}

.form-label {
  display: block;
  margin-bottom: var(--space-sm);
  font-weight: 600;
  color: var(--text-primary);
}

.form-input,
.form-textarea {
  width: 100%;
  padding: var(--space-md);
  border: 2px solid var(--border-color);
  border-radius: var(--radius-lg);
  font-family: inherit;
  font-size: 1rem;
  transition: var(--transition-fast);
  background: var(--bg-primary);
  color: var(--text-primary);
}

.form-input:focus,
.form-textarea:focus {
  outline: none;
  border-color: var(--primary-color);
  box-shadow: 0 0 0 3px rgba(37, 99, 235, 0.1);
}

.form-input.error,
.form-textarea.error {
  border-color: #ef4444;
  box-shadow: 0 0 0 3px rgba(239, 68, 68, 0.1);
}

.form-textarea {
  resize: vertical;
  min-height: 120px;
}

/* Footer */
.footer {
  background: var(--bg-dark);
  color: white;
  padding: var(--space-2xl) 0;
  position: relative;
}

.footer::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 1px;
  background: linear-gradient(
    135deg,
    var(--primary-color),
    var(--secondary-color)
  );
}

.footer-content {
  max-width: 1400px;
  margin: 0 auto;
  padding: 0 var(--space-lg);
}

.footer-top {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: var(--space-2xl);
  margin-bottom: var(--space-2xl);
}

.footer-section h3,
.footer-section h4 {
  margin-bottom: var(--space-lg);
  color: white;
}

.footer .lang-switcher {
  display: inline-flex;
  gap: var(--space-sm);
}
.footer .lang-btn {
  padding: 6px 10px;
  border: 1px solid rgba(255, 255, 255, 0.2);
  background: transparent;
  color: #e5e7eb;
  border-radius: var(--radius-sm);
}
.footer .lang-btn.active,
.footer .lang-btn:hover {
  background: var(--primary-color);
  border-color: var(--primary-color);
  color: #fff;
}

.footer-section p {
  color: #9ca3af;
  margin-bottom: 0;
  line-height: 1.6;
}

.footer-links {
  list-style: none;
}

.footer-links li {
  margin-bottom: var(--space-md);
}

.footer-links a {
  color: #9ca3af;
  text-decoration: none;
  transition: var(--transition-fast);
  display: inline-block;
}

.footer-links a:hover {
  color: white;
  transform: translateX(5px);
}

.social-links {
  display: flex;
  gap: var(--space-md);
}

.social-links a {
  width: 50px;
  height: 50px;
  background: rgba(255, 255, 255, 0.1);
  border-radius: var(--radius-lg);
  display: flex;
  align-items: center;
  justify-content: center;
  color: white;
  text-decoration: none;
  transition: var(--transition-fast);
}

.social-links a:hover {
  background: var(--primary-color);
  transform: translateY(-4px);
}

.social-links i {
  display: inline-block;
}

.footer-bottom {
  border-top: 1px solid #374151;
  padding-top: var(--space-lg);
  text-align: center;
  color: #9ca3af;
}

.footer-bottom p {
  margin-bottom: var(--space-sm);
}

.footer-bottom i {
  color: #ef4444;
}

/* Scroll to Top Button */
.scroll-to-top {
  position: fixed;
  bottom: 30px;
  right: 30px;
  width: 60px;
  height: 60px;
  background: linear-gradient(
    135deg,
    var(--primary-color),
    var(--secondary-color)
  );
  color: white;
  border: none;
  border-radius: 50%;
  cursor: pointer;
  opacity: 0;
  visibility: hidden;
  transform: translateY(20px);
  transition: var(--transition-normal);
  z-index: var(--z-fixed);
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: var(--shadow-lg);
}

.scroll-to-top.show {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}

.scroll-to-top:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-xl);
}

.scroll-to-top i {
  font-size: 1.25rem;
}

/* Loading Spinner */
.loading-spinner {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: var(--bg-primary);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: var(--z-modal);
  transition: opacity var(--transition-slow);
}

.loading-spinner.hidden {
  opacity: 0;
  pointer-events: none;
}

/* Creative Loader */
.creative-loader {
  position: fixed;
  inset: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--bg-primary);
  z-index: var(--z-modal);
  transition: opacity var(--transition-slow), visibility var(--transition-slow);
}
.creative-loader.hidden {
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
}
.cl-bubbles {
  position: relative;
  width: 220px;
  height: 220px;
}
.cl-icon {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 56px;
  height: 56px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 50%;
  color: white;
  background: linear-gradient(
    135deg,
    var(--primary-color),
    var(--secondary-color)
  );
  animation: clFloat 2.8s ease-in-out calc(var(--i) * 0.2s) infinite;
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.15);
}
.cl-icon i {
  font-size: 22px;
}
.cl-icon:nth-child(1) {
  transform: translate(-50%, -50%) translate(0, -80px);
}
.cl-icon:nth-child(2) {
  transform: translate(-50%, -50%) translate(70px, -30px);
}
.cl-icon:nth-child(3) {
  transform: translate(-50%, -50%) translate(60px, 50px);
}
.cl-icon:nth-child(4) {
  transform: translate(-50%, -50%) translate(-60px, 50px);
}
.cl-icon:nth-child(5) {
  transform: translate(-50%, -50%) translate(-70px, -30px);
}
@keyframes clFloat {
  0%,
  100% {
    transform: translate(-50%, -50%) translate(var(--tx, 0), var(--ty, 0))
      scale(1);
    opacity: 0.9;
  }
  50% {
    transform: translate(-50%, -50%)
      translate(calc(var(--tx, 0) * 1.1), calc(var(--ty, 0) * 1.1)) scale(1.06);
    opacity: 1;
  }
}

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

@keyframes spin {
  0% {
    transform: rotate(0deg);
  }
  100% {
    transform: rotate(360deg);
  }
}

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

@keyframes slideInLeft {
  from {
    opacity: 0;
    transform: translateX(-50px);
  }
  to {
    opacity: 1;
    transform: translateX(0);
  }
}

@keyframes slideInRight {
  from {
    opacity: 0;
    transform: translateX(50px);
  }
  to {
    opacity: 1;
    transform: translateX(0);
  }
}

@keyframes scaleIn {
  from {
    opacity: 0;
    transform: scale(0.8);
  }
  to {
    opacity: 1;
    transform: scale(1);
  }
}

/* Responsive Design */
@media (max-width: 1024px) {
  .hero-content {
    grid-template-columns: 1fr;
    gap: var(--space-2xl);
  }

  .about-content {
    grid-template-columns: 1fr;
    gap: var(--space-2xl);
  }

  .contact-grid {
    grid-template-columns: 1fr;
    gap: var(--space-2xl);
  }

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

  .timeline-item {
    flex-direction: row !important;
  }

  .timeline-marker {
    left: 30px;
  }

  .timeline-content {
    width: calc(100% - 60px);
    margin-left: 60px;
  }
}

@media (max-width: 768px) {
  .header-container {
    display: flex;
    align-items: center;
    gap: var(--space-sm);
  }

  .nav {
    display: none;
  }

  .header-actions {
    margin-left: auto;
    gap: var(--space-xs);
    display: flex;
    align-items: center;
  }

  .lang-switcher {
    display: flex;
  }

  .mobile-menu-btn {
    display: flex;
    margin-left: var(--space-sm);
  }

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

  .about-highlights {
    grid-template-columns: 1fr;
  }

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

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

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

  .footer-top {
    grid-template-columns: 1fr;
    text-align: center;
  }

  .social-links {
    justify-content: center;
  }

  .container {
    padding: var(--space-2xl) var(--space-md);
  }

  .hero-section {
    margin: var(--space-md);
    padding: var(--space-2xl);
  }
}

@media (max-width: 480px) {
  .header-container {
    padding: 0 var(--space-md);
  }

  .btn {
    padding: var(--space-sm) var(--space-lg);
    font-size: 0.875rem;
  }

  .hero-section {
    min-height: auto;
    padding: var(--space-xl);
  }

  .section {
    min-height: auto;
    padding: var(--space-2xl) 0;
  }

  .scroll-to-top {
    bottom: 20px;
    right: 20px;
    width: 50px;
    height: 50px;
  }
}

/* Utility Classes */
.text-center {
  text-align: center;
}
.text-left {
  text-align: left;
}
.text-right {
  text-align: right;
}

.mb-sm {
  margin-bottom: var(--space-sm);
}
.mb-md {
  margin-bottom: var(--space-md);
}
.mb-lg {
  margin-bottom: var(--space-lg);
}
.mb-xl {
  margin-bottom: var(--space-xl);
}

.mt-sm {
  margin-top: var(--space-sm);
}
.mt-md {
  margin-top: var(--space-md);
}
.mt-lg {
  margin-top: var(--space-lg);
}
.mt-xl {
  margin-top: var(--space-xl);
}

.hidden {
  display: none;
}
.block {
  display: block;
}
.flex {
  display: flex;
}
.grid {
  display: grid;
}

/* Loading States */
.loading {
  opacity: 0.6;
  pointer-events: none;
}

.skeleton {
  background: linear-gradient(90deg, #f0f0f0 25%, #e0e0e0 50%, #f0f0f0 75%);
  background-size: 200% 100%;
  animation: loading 1.5s infinite;
}

@keyframes loading {
  0% {
    background-position: 200% 0;
  }
  100% {
    background-position: -200% 0;
  }
}

/* Print Styles */
@media print {
  .header,
  .mobile-menu,
  .scroll-to-top,
  .loading-spinner,
  .animated-background {
    display: none !important;
  }

  .main {
    margin-top: 0;
  }

  .container {
    padding: 0;
  }

  .section {
    min-height: auto;
    padding: var(--space-lg) 0;
  }

  .hero-section {
    margin: 0;
    padding: var(--space-lg) 0;
  }
}