/* Reset & Base */
*, *::before, *::after {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  font-family: "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  color: #2D3748;
  background: #FAFBFC;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  line-height: 1.6;
}

::-moz-selection {
  background: rgba(74, 144, 164, 0.2);
}

::selection {
  background: rgba(74, 144, 164, 0.2);
}

/* Color Variables */
:root {
  --primary: #4A90A4;
  --primary-dark: #3D7A8C;
  --accent: #f3bea9;
  --accent-light: #ebdcf6;
  --bg: #FAFBFC;
  --bg-light: #edebf2;
  --text: #2D3748;
  --text-light: #4A5568;
  --text-muted: #718096;
  --border: #E2E8F0;
}

.logo {
  height: 60px;
}

/* Navigation */
.nav {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  padding: 20px 24px;
  transition: all 0.3s ease;
}
.nav.scrolled {
  padding: 12px 24px;
  background: rgba(250, 251, 252, 0.95);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--border);
}

.nav-inner {
  max-width: 1200px;
  margin: 0 auto;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.nav-logo {
  background: none;
  border: none;
  font-size: 1.25rem;
  font-weight: 600;
  color: var(--primary);
  cursor: pointer;
  letter-spacing: 0.5px;
}

.nav-links {
  display: flex;
  gap: 32px;
  align-items: center;
}

.nav-link {
  background: none;
  border: none;
  font-size: 0.95rem;
  color: var(--text-light);
  cursor: pointer;
  padding: 8px 0;
  border-bottom: 2px solid transparent;
  transition: all 0.2s ease;
}

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

.mobile-menu-btn {
  display: none;
  background: none;
  border: none;
  font-size: 1.5rem;
  cursor: pointer;
  color: var(--text-light);
}

.mobile-menu {
  display: none;
  position: absolute;
  top: 100%;
  left: 0;
  right: 0;
  background: rgba(250, 251, 252, 0.98);
  padding: 20px;
  flex-direction: column;
  gap: 16px;
  border-bottom: 1px solid var(--border);
}
.mobile-menu.open {
  display: flex;
}
.mobile-menu .nav-link {
  font-size: 1.1rem;
  padding: 12px 0;
  text-align: left;
  border-bottom: none;
}

@media (max-width: 768px) {
  .nav-links {
    display: none;
  }
  .mobile-menu-btn {
    display: block;
  }
}
/* Hero Section */
.hero {
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  text-align: center;
  padding: 120px 24px 80px;
  background: linear-gradient(180deg, #FAFBFC 0%, #F0F4F8 100%);
  background: linear-gradient(180deg, #ede9fb 0%, #f3bea9 100%);
  position: relative;
}

.hero-content {
  max-width: 800px;
}

.hero-subtitle {
  font-size: 1rem;
  color: var(--primary);
  letter-spacing: 2px;
  text-transform: uppercase;
  margin-bottom: 16px;
  font-weight: 500;
  opacity: 0;
}

.hero-title {
  font-size: clamp(2.5rem, 6vw, 4rem);
  font-weight: 300;
  color: var(--text);
  line-height: 1.2;
  margin-bottom: 24px;
  opacity: 0;
}
.hero-title span {
  font-weight: 600;
  color: var(--primary);
}

.hero-desc {
  font-size: clamp(1.1rem, 2.5vw, 1.35rem);
  color: var(--text-light);
  line-height: 1.7;
  margin-bottom: 40px;
  font-weight: 300;
  opacity: 0;
}

.hero-buttons {
  display: flex;
  gap: 16px;
  justify-content: center;
  flex-wrap: wrap;
}

.btn {
  padding: 14px 32px;
  border-radius: 0px;
  font-size: 1rem;
  cursor: pointer;
  transition: all 0.2s ease;
  text-decoration: none;
  display: inline-block;
  opacity: 0;
}

.btn-primary {
  background: var(--primary);
  color: white;
  border: none;
}
.btn-primary:hover {
  background: var(--primary-dark);
  transform: scale(1.05);
}

.btn-secondary {
  background: transparent;
  color: var(--primary);
  border: 2px solid var(--primary);
}
.btn-secondary:hover {
  background: var(--primary);
  color: white;
  transform: scale(1.05);
}

.scroll-indicator {
  position: absolute;
  bottom: 40px;
  animation: bounce 2s infinite;
}

@keyframes bounce {
  0%, 20%, 50%, 80%, 100% {
    transform: translateY(0);
  }
  40% {
    transform: translateY(-10px);
  }
  60% {
    transform: translateY(-5px);
  }
}
/* Sections */
section {
  padding: 100px 24px;
}

.section-inner {
  max-width: 900px;
  margin: 0 auto;
}

.section-label {
  font-size: 0.9rem;
  color: var(--primary);
  letter-spacing: 2px;
  text-transform: uppercase;
  margin-bottom: 16px;
  font-weight: 500;
}

.section-title {
  font-size: clamp(1.75rem, 4vw, 2.5rem);
  font-weight: 400;
  color: var(--text);
  line-height: 1.3;
  margin-bottom: 40px;
}
.section-title span {
  color: var(--primary);
}

.section-title .about {
  background: white;
}

.about-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 40px;
  margin-bottom: 48px;
}

.about-text {
  font-size: 1.05rem;
  color: var(--text-light);
  line-height: 1.8;
}

.about-text p {
  margin-bottom: 20px;
}

.blockquote {
  border-left: 4px solid var(--accent);
  padding-left: 24px;
  margin: 48px 0;
  font-style: italic;
  font-size: 1.25rem;
  color: var(--text-light);
  line-height: 1.7;
}

.skills-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 32px;
  padding: 32px;
  background: var(--bg-light);
  border-radius: 0px;
}

.skill-card h4 {
  color: var(--primary);
  margin-bottom: 12px;
  font-size: 1rem;
  font-weight: 600;
}

.skill-card p {
  color: var(--text-light);
  font-size: 0.95rem;
  line-height: 1.6;
}

/* Work Section */
.work {
  background: var(--bg-light);
}

.work-cards {
  display: flex;
  flex-direction: column;
  gap: 24px;
}

.work-card {
  background: white;
  padding: 32px;
  border-radius: 0px;
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.04);
  transition: all 0.3s ease;
}

.work-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 12px 32px rgba(0, 0, 0, 0.08);
}

.work-card-header {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  flex-wrap: wrap;
  gap: 8px;
  margin-bottom: 12px;
}

.work-card h4 {
  font-size: 1.15rem;
  color: var(--text);
  margin-bottom: 4px;
  font-weight: 600;
}

.work-card .company {
  font-size: 1rem;
  color: var(--primary);
  font-weight: 500;
}

.work-card .period {
  font-size: 0.9rem;
  color: var(--text-muted);
  background: var(--bg-light);
  padding: 4px 12px;
  border-radius: 0px;
}

.work-card p {
  font-size: 1rem;
  color: var(--text-light);
  line-height: 1.7;
  margin-bottom: 16px;
}

.tags {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
}

.tag {
  font-size: 0.8rem;
  color: var(--primary);
  background: rgba(74, 144, 164, 0.1);
  padding: 4px 12px;
  border-radius: 0px;
}

.work-note {
  text-align: center;
  margin-top: 32px;
  color: var(--text-muted);
  font-size: 0.95rem;
}

/* Teaching Section */
.teaching {
  background: white;
}

.teaching-cards {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 32px;
  margin-bottom: 48px;
}

.teaching-card {
  padding: 32px;
  background: var(--bg-light);
  border-radius: 0px;
  transition: all 0.3s ease;
}

.teaching-card:hover {
  transform: scale(1.02);
}

.teaching-card-icon {
  width: 48px;
  height: 48px;
  background: rgba(74, 144, 164, 0.1);
  border-radius: 0px;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 20px;
  font-size: 1.5rem;
}

.teaching-card h4 {
  color: var(--text);
  margin-bottom: 12px;
  font-size: 1.1rem;
  font-weight: 600;
}

.teaching-card p {
  color: var(--text-light);
  font-size: 0.95rem;
  line-height: 1.7;
}

.courses-box {
  padding: 32px;
  background: linear-gradient(135deg, var(--primary) 0%, var(--primary-dark) 100%);
  border-radius: 0px;
  color: white;
}

.courses-box h4 {
  margin-bottom: 20px;
  font-size: 1.1rem;
  font-weight: 600;
}

.courses-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 16px;
}

.course-item {
  background: rgba(255, 255, 255, 0.15);
  padding: 12px 16px;
  border-radius: 0px;
  font-size: 0.95rem;
}

.courses-tools {
  margin-top: 20px;
  font-size: 0.9rem;
  opacity: 0.9;
}

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

.projects .section-inner {
  max-width: 1000px;
}

.projects-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 24px;
}

.project-card {
  background: white;
  border-radius: 12px;
  overflow: hidden;
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.04);
  transition: all 0.4s ease;
  cursor: pointer;
}

.project-card:hover {
  transform: translateY(-8px);
  box-shadow: 0 16px 40px rgba(0, 0, 0, 0.1);
}

.project-image {
  height: 180px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: white;
  font-size: 0.85rem;
  font-weight: 500;
  letter-spacing: 1px;
}

.project-content {
  padding: 24px;
}

.project-category {
  font-size: 0.75rem;
  color: var(--primary);
  text-transform: uppercase;
  letter-spacing: 1px;
  font-weight: 600;
}

.project-card h4 {
  font-size: 1.15rem;
  color: var(--text);
  margin: 8px 0 12px;
  font-weight: 600;
}

.project-card p {
  font-size: 0.95rem;
  color: var(--text-light);
  line-height: 1.6;
  margin-bottom: 16px;
}

.project-tags {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
}

.project-tag {
  font-size: 0.75rem;
  color: var(--text-muted);
  background: var(--bg-light);
  padding: 4px 10px;
  border-radius: 0px;
}

/* Fun Facts Section */
.fun-facts {
  padding: 60px 24px;
  background: linear-gradient(135deg, var(--accent) 0%, var(--accent-light) 100%);
  color: var(--text);
  text-align: center;
}

.fun-facts-inner {
  max-width: 800px;
  margin: 0 auto;
}

.fun-facts h3 {
  font-size: 1.25rem;
  font-weight: 500;
  margin-bottom: 20px;
}

.fun-facts p {
  font-size: 1.05rem;
  line-height: 1.8;
  opacity: 0.9;
}

/* Contact Section */
.contact {
  background: white;
  text-align: center;
}

.contact .section-inner {
  max-width: 700px;
}

.contact p {
  font-size: 1.1rem;
  color: var(--text-light);
  line-height: 1.7;
  margin-bottom: 40px;
}

.email-btn {
  display: inline-block;
  padding: 16px 40px;
  background: var(--primary);
  color: white;
  text-decoration: none;
  border-radius: 8px;
  font-size: 1.1rem;
  font-weight: 500;
  margin-bottom: 48px;
  transition: all 0.3s ease;
}

.email-btn:hover {
  transform: scale(1.05);
  background: var(--primary-dark);
}

.social-links {
  display: flex;
  justify-content: center;
  gap: 24px;
  flex-wrap: wrap;
}

.social-link {
  color: var(--primary);
  text-decoration: none;
  font-size: 1rem;
  padding: 8px 16px;
  border-radius: 6px;
  border: 1px solid var(--border);
  transition: all 0.2s ease;
}

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

/* Footer */
footer {
  padding: 40px 24px;
  background: var(--text);
  color: white;
  text-align: center;
}

footer p {
  font-size: 0.9rem;
  opacity: 0.8;
  margin-bottom: 8px;
}

footer p:last-child {
  font-size: 0.85rem;
  opacity: 0.6;
  margin-bottom: 0;
}

/* Animation classes */
.fade-up {
  opacity: 0;
  transform: translateY(40px);
}

.fade-in {
  opacity: 0;
}/*# sourceMappingURL=style.css.map */