/* Reset and Base Styles */
* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  font-family: "Plus Jakarta Sans", "Inter", system-ui, -apple-system, Segoe UI,
    Roboto, Arial, sans-serif;
  line-height: 1.6;
  color: #333;
  overflow-x: hidden;
  transition: background-color 0.3s ease, color 0.3s ease;
}

/* CSS Variables for theming */
:root {
  /* Light theme */
  --bg-primary: #ffffff;
  --bg-secondary: #f8fafc;
  --text-primary: #111827;
  --text-secondary: #374151;
  --text-muted: #6b7280;
  --border-color: #e5e7eb;
  --shadow-color: rgba(0, 0, 0, 0.08);
  --card-bg: #ffffff;
  --navbar-bg: rgba(255, 255, 255, 0.7);
  --navbar-shadow: rgba(0, 0, 0, 0.08);
  --accent-1: #2563eb;
  --accent-2: #7c3aed;
  --accent-3: #059669;
  --accent-4: #db2777;
}

/* Dark mode variables */
[data-theme="dark"] {
  --bg-primary: #0b1020;
  --bg-secondary: #0f172a;
  --text-primary: #e5e7eb;
  --text-secondary: #cbd5e1;
  --text-muted: #94a3b8;
  --border-color: #1f2a44;
  --shadow-color: rgba(2, 6, 23, 0.4);
  --card-bg: rgba(15, 23, 42, 0.6);
  --navbar-bg: rgba(11, 16, 32, 0.55);
  --navbar-shadow: rgba(2, 6, 23, 0.6);
  --accent-1: #7dd3fc;
  --accent-2: #a78bfa;
  --accent-3: #34d399;
  --accent-4: #f472b6;
}

body {
  background-color: var(--bg-primary);
  color: var(--text-primary);
}

.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 20px;
}

/* Navigation */
.navbar {
  position: fixed;
  top: 0;
  width: 100%;
  background: var(--navbar-bg);
  backdrop-filter: blur(10px);
  z-index: 1000;
  padding: 1rem 0;
  transition: all 0.3s ease;
  border-bottom: 1px solid var(--border-color);
  box-shadow: none;
}

.navbar.scrolled {
  box-shadow: 0 10px 30px var(--navbar-shadow);
}

/* Clean separation between navbar and content via border on navbar */

.nav-container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 20px;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.nav-logo a {
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--text-primary);
  text-decoration: none;
  transition: color 0.3s ease;
  letter-spacing: 0.5px;
}

.nav-logo a:hover {
  color: var(--accent-1);
}

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

.nav-link {
  color: var(--text-primary);
  text-decoration: none;
  font-weight: 500;
  transition: color 0.3s ease;
  position: relative;
}

.nav-link:hover {
  color: var(--accent-2);
}

.nav-link::after {
  content: "";
  position: absolute;
  width: 0;
  height: 2px;
  bottom: -5px;
  left: 0;
  background: linear-gradient(90deg, var(--accent-1), var(--accent-2));
  transition: width 0.3s ease;
}

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

.hamburger {
  display: none;
  flex-direction: column;
  cursor: pointer;
}

.bar {
  width: 25px;
  height: 3px;
  background-color: var(--text-primary);
  margin: 3px 0;
  transition: 0.3s;
}

/* Theme Toggle */
.theme-toggle {
  margin-left: 1rem;
}

.theme-toggle-btn {
  background: none;
  border: none;
  cursor: pointer;
  padding: 8px;
  border-radius: 50%;
  width: 40px;
  height: 40px;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all 0.3s ease;
  position: relative;
  background: var(--card-bg);
  border: 1px solid var(--border-color);
  color: var(--text-primary);
}

.theme-toggle-btn:hover {
  background: var(--bg-secondary);
  transform: scale(1.1);
}

.theme-toggle-btn i {
  font-size: 1.1rem;
  transition: all 0.3s ease;
}

.light-icon {
  opacity: 1;
  transform: rotate(0deg);
}

.dark-icon {
  opacity: 0;
  transform: rotate(-90deg);
  position: absolute;
}

[data-theme="dark"] .light-icon {
  opacity: 0;
  transform: rotate(90deg);
}

[data-theme="dark"] .dark-icon {
  opacity: 1;
  transform: rotate(0deg);
}

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

.hero::before {
  content: "";
  display: none;
}

/* Dark mode hero gradient */
[data-theme="dark"] .hero {
  background: radial-gradient(
      1200px 600px at 10% 10%,
      rgba(124, 58, 237, 0.15) 0%,
      rgba(124, 58, 237, 0) 60%
    ),
    radial-gradient(
      1000px 500px at 90% 20%,
      rgba(14, 165, 233, 0.14) 0%,
      rgba(14, 165, 233, 0) 60%
    ),
    radial-gradient(
      1000px 500px at 30% 90%,
      rgba(16, 185, 129, 0.12) 0%,
      rgba(16, 185, 129, 0) 60%
    ),
    linear-gradient(180deg, #0b1020 0%, #0f172a 100%);
  color: white;
}

[data-theme="dark"] .hero::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: radial-gradient(
      600px 200px at 70% 120%,
      rgba(167, 139, 250, 0.35) 0%,
      rgba(167, 139, 250, 0) 60%
    ),
    radial-gradient(
      800px 300px at -10% -10%,
      rgba(125, 211, 252, 0.35) 0%,
      rgba(125, 211, 252, 0) 60%
    );
  filter: blur(40px);
  opacity: 0.7;
  display: block;
}

.hero-container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 20px;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 4rem;
  align-items: center;
  position: relative;
  z-index: 1;
}

.hero-title {
  font-size: 3.5rem;
  font-weight: 700;
  margin-bottom: 1rem;
  line-height: 1.2;
  color: var(--text-primary);
}

.highlight {
  background: linear-gradient(
    90deg,
    var(--accent-1),
    var(--accent-2),
    var(--accent-4)
  );
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

/* Remove underline animation for cleaner gradient text */
.highlight::after {
  display: none;
}

@keyframes underline {
  0%,
  100% {
    transform: scaleX(0);
  }
  50% {
    transform: scaleX(1);
  }
}

.hero-subtitle {
  font-size: 1.5rem;
  font-weight: 500;
  margin-bottom: 1rem;
  color: var(--text-secondary);
}

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

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

.btn {
  padding: 12px 24px;
  border-radius: 8px;
  text-decoration: none;
  font-weight: 600;
  transition: all 0.3s ease;
  display: inline-block;
  border: none;
  cursor: pointer;
  font-size: 1rem;
}

.btn-primary {
  background: linear-gradient(90deg, var(--accent-2), var(--accent-1));
  color: white;
}

.btn-primary:hover {
  filter: brightness(1.1);
  transform: translateY(-2px);
  box-shadow: 0 10px 25px rgba(124, 58, 237, 0.35);
}

.btn-secondary {
  background: linear-gradient(90deg, var(--accent-2), var(--accent-1));
  color: white;
  border: 2px solid rgba(255, 255, 255, 0.2);
}

.btn-secondary:hover {
  background: rgba(255, 255, 255, 0.1);
  transform: translateY(-2px);
}

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

.profile-card {
  width: 300px;
  height: 400px;
  background: linear-gradient(
    180deg,
    rgba(255, 255, 255, 0.12),
    rgba(255, 255, 255, 0.04)
  );
  border-radius: 20px;
  display: flex;
  align-items: center;
  justify-content: center;
  backdrop-filter: blur(10px);
  border: 1px solid rgba(255, 255, 255, 0.18);
  animation: float 6s ease-in-out infinite;
  overflow: hidden;
}

.profile-image {
  width: 100%;
  height: 100%;
  border-radius: 20px;
  overflow: hidden;
}

.profile-image img {
  width: 100%;
  height: 100%;
  border-radius: 20px;
  display: block;
}

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

.profile-image i {
  font-size: 4rem;
  color: #fbbf24;
}

.scroll-indicator {
  position: absolute;
  bottom: 2rem;
  left: 50%;
  transform: translateX(-50%);
  animation: bounce 2s infinite;
}

.scroll-indicator a {
  color: white;
  font-size: 1.5rem;
  text-decoration: none;
}

@keyframes bounce {
  0%,
  20%,
  50%,
  80%,
  100% {
    transform: translateX(-50%) translateY(0);
  }
  40% {
    transform: translateX(-50%) translateY(-10px);
  }
  60% {
    transform: translateX(-50%) translateY(-5px);
  }
}

/* Section Styles */
section {
  padding: 5rem 0;
}

.section-title {
  text-align: center;
  font-size: 2.5rem;
  font-weight: 700;
  margin-bottom: 3rem;
  color: var(--text-primary);
  position: relative;
}

.section-title::after {
  content: "";
  position: absolute;
  bottom: -10px;
  left: 50%;
  transform: translateX(-50%);
  width: 60px;
  height: 4px;
  background: linear-gradient(90deg, #2563eb, #7c3aed);
  border-radius: 2px;
}

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

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

.about-text p {
  font-size: 1.1rem;
  margin-bottom: 1.5rem;
  color: var(--text-secondary);
  line-height: 1.8;
}

.about-stats {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 2rem;
  margin-top: 2rem;
}

.stat {
  text-align: center;
  padding: 1.5rem;
  background: var(--card-bg);
  border-radius: 12px;
  box-shadow: 0 4px 6px var(--shadow-color);
  transition: transform 0.3s ease;
  border: 1px solid var(--border-color);
}

.stat:hover {
  transform: translateY(-5px);
}

.stat h3 {
  font-size: 2rem;
  font-weight: 700;
  color: #2563eb;
  margin-bottom: 0.5rem;
}

.stat p {
  color: var(--text-muted);
  font-weight: 500;
}

.about-card {
  width: 250px;
  height: 250px;
  background: linear-gradient(135deg, #2563eb, #7c3aed);
  border-radius: 20px;
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto;
  box-shadow: 0 20px 40px rgba(37, 99, 235, 0.3);
}

.about-icon i {
  font-size: 3rem;
  color: white;
}

/* Skills Section */
.skills-content {
  display: flex;
  flex-direction: column;
  gap: 3rem;
}

.skills-category h3 {
  font-size: 1.5rem;
  font-weight: 600;
  margin-bottom: 1.5rem;
  color: var(--text-primary);
  text-align: center;
}

.skills-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(120px, 1fr));
  gap: 1.5rem;
}

.skill-item {
  background: var(--card-bg);
  padding: 1.5rem;
  border-radius: 12px;
  text-align: center;
  box-shadow: 0 4px 6px var(--shadow-color);
  transition: all 0.3s ease;
  border: 1px solid var(--border-color);
}

.skill-item:hover {
  transform: translateY(-5px);
  box-shadow: 0 10px 25px rgba(0, 0, 0, 0.1);
  border-color: #2563eb;
}

.skill-item i {
  font-size: 2rem;
  margin-bottom: 0.5rem;
  color: #2563eb;
}

.skill-item span {
  font-weight: 500;
  color: var(--text-primary);
}

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

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

.project-card {
  background: var(--card-bg);
  border-radius: 16px;
  overflow: hidden;
  box-shadow: 0 10px 30px var(--shadow-color);
  transition: all 0.3s ease;
  border: 1px solid rgba(255, 255, 255, 0.1);
  position: relative;
}

.project-card:hover {
  transform: translateY(-10px);
  box-shadow: 0 20px 50px rgba(2, 6, 23, 0.5);
}

.project-image {
  height: 200px;
  background: radial-gradient(
      800px 200px at 20% 20%,
      rgba(124, 58, 237, 0.4),
      rgba(124, 58, 237, 0)
    ),
    radial-gradient(
      600px 200px at 80% 80%,
      rgba(14, 165, 233, 0.4),
      rgba(14, 165, 233, 0)
    );
  display: flex;
  align-items: center;
  justify-content: center;
}

.project-image i {
  font-size: 3rem;
  color: white;
}

.project-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.project-content {
  padding: 1.5rem;
}

.project-content h3 {
  font-size: 1.25rem;
  font-weight: 600;
  margin-bottom: 1rem;
  color: var(--text-primary);
}

.project-content p {
  color: var(--text-muted);
  margin-bottom: 1.5rem;
  line-height: 1.6;
}

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

.project-tech span {
  background: var(--bg-secondary);
  color: var(--text-primary);
  padding: 0.25rem 0.75rem;
  border-radius: 20px;
  font-size: 0.875rem;
  font-weight: 500;
}

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

.project-link {
  color: #2563eb;
  text-decoration: none;
  font-weight: 500;
  transition: color 0.3s ease;
}

.project-link:hover {
  color: #1d4ed8;
}

/* Certifications Section */
.certifications-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(400px, 1fr));
  gap: 2rem;
}

.certification-card {
  background: var(--card-bg);
  border-radius: 16px;
  padding: 2rem;
  box-shadow: 0 4px 6px var(--shadow-color);
  transition: all 0.3s ease;
  border: 1px solid var(--border-color);
  display: flex;
  gap: 1.5rem;
  align-items: flex-start;
}

.certification-card:hover {
  transform: translateY(-5px);
  box-shadow: 0 10px 25px rgba(0, 0, 0, 0.1);
}

.certification-icon {
  width: 60px;
  height: 60px;
  background: linear-gradient(135deg, #2563eb, #7c3aed);
  border-radius: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.certification-icon i {
  font-size: 1.5rem;
  color: white;
}

.certification-content h3 {
  font-size: 1.125rem;
  font-weight: 600;
  margin-bottom: 0.5rem;
  color: var(--text-primary);
}

.certification-issuer {
  color: #2563eb;
  font-weight: 500;
  margin-bottom: 0.25rem;
}

.certification-date {
  color: var(--text-muted);
  font-size: 0.875rem;
  margin-bottom: 0.75rem;
}

.certification-description {
  color: var(--text-secondary);
  line-height: 1.6;
}

/* Certification Links */
.certification-link {
  text-decoration: none;
  color: inherit;
  display: block;
  transition: transform 0.3s ease;
}

.certification-link:hover {
  transform: translateY(-5px);
}

/* Experience Section - Tree Layout */
.experience {
  padding: 5rem 0;
  background-color: var(--bg-secondary);
}

.experience-tree {
  position: relative;
  max-width: 1000px;
  margin: 0 auto;
  padding: 3rem 0;
}

/* Trunk */
.experience-tree .trunk {
  position: absolute;
  left: 50%;
  top: 0;
  bottom: 0;
  width: 4px;
  transform: translateX(-50%);
  background: linear-gradient(180deg, var(--accent-2), var(--accent-1));
  box-shadow: 0 0 20px rgba(167, 139, 250, 0.3);
}

/* Branches */
.experience-tree .branch {
  position: relative;
  width: 50%;
  padding: 1.5rem 2rem;
  margin: 2.5rem 0;
}
.experience-tree .branch.left {
  padding-right: 3rem;
  margin-right: 50%;
  text-align: right;
}
.experience-tree .branch.right {
  padding-left: 3rem;
  margin-left: 50%;
  text-align: left;
}

.experience-tree .branch.left::before,
.experience-tree .branch.right::before {
  content: "";
  position: absolute;
  top: 2.2rem;
  width: calc(50% - 20px);
  height: 2px;
  background: linear-gradient(90deg, var(--accent-2), var(--accent-1));
  opacity: 0.6;
}
.experience-tree .branch.left::before {
  right: -2px;
}
.experience-tree .branch.right::before {
  left: -2px;
}

.experience-tree .node-dot {
  position: absolute;
  top: 1.9rem;
  width: 12px;
  height: 12px;
  border-radius: 999px;
  z-index: 2;
  background: radial-gradient(circle at 30% 30%, #fff, var(--accent-1));
  box-shadow: 0 0 0 4px rgba(125, 211, 252, 0.2),
    0 0 18px rgba(125, 211, 252, 0.5);
}
.experience-tree .branch.left .node-dot {
  right: -8px;
}
.experience-tree .branch.right .node-dot {
  left: -8px;
}

.experience-tree .card {
  display: inline-block;
  max-width: 480px;
  text-align: left;
  background: var(--card-bg);
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: 14px;
  padding: 1.25rem 1.25rem;
  box-shadow: 0 12px 30px var(--shadow-color);
  position: relative;
}
.experience-tree .card::after {
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
  border-radius: 14px;
  background: linear-gradient(
    120deg,
    rgba(167, 139, 250, 0.35),
    rgba(125, 211, 252, 0.25)
  );
  opacity: 0;
  transition: opacity 0.3s ease;
}
.experience-tree .card:hover::after {
  opacity: 1;
}

.experience-tree .meta {
  display: flex;
  gap: 0.75rem;
  flex-wrap: wrap;
  margin-bottom: 0.5rem;
  opacity: 0.9;
}
.experience-tree .meta .date {
  color: var(--text-muted);
  font-weight: 600;
}
.experience-tree .meta .company {
  color: var(--accent-1);
  font-weight: 700;
}

.experience-tree h3 {
  color: var(--text-primary);
  font-size: 1.25rem;
  margin-bottom: 0.35rem;
}
.experience-tree p {
  color: var(--text-secondary);
  line-height: 1.7;
  margin: 0.25rem 0 1rem;
}
.experience-tree .tags {
  display: flex;
  gap: 0.5rem;
  flex-wrap: wrap;
}
.experience-tree .tags span {
  background: rgba(255, 255, 255, 0.08);
  border: 1px solid rgba(255, 255, 255, 0.12);
  color: var(--text-primary);
  padding: 0.25rem 0.6rem;
  border-radius: 999px;
  font-size: 0.8rem;
}

/* Responsive */
@media (max-width: 900px) {
  .experience-tree .branch {
    width: 100%;
    margin: 2rem 0;
    padding: 0 1rem;
    text-align: left;
  }
  .experience-tree .branch.left,
  .experience-tree .branch.right {
    margin: 2rem 0 2rem 0;
    padding: 0 1.5rem;
  }
  .experience-tree .branch.left::before,
  .experience-tree .branch.right::before {
    width: 30px;
  }
  .experience-tree .branch.left .node-dot {
    left: -8px;
  }
}

@media (max-width: 600px) {
  .experience-tree {
    padding: 2rem 0;
  }
  .experience-tree .trunk {
    left: 28px;
    width: 3px;
  }
  .experience-tree .branch {
    padding-left: 3rem;
  }
  .experience-tree .branch::before {
    left: 20px !important;
    width: 18px;
  }
  .experience-tree .branch .node-dot {
    left: 22px !important;
  }
  .experience-tree .card {
    max-width: 100%;
  }
}

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

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

.contact-info h3 {
  font-size: 1.5rem;
  font-weight: 600;
  margin-bottom: 1rem;
  color: var(--text-primary);
}

.contact-info p {
  color: var(--text-muted);
  margin-bottom: 2rem;
  line-height: 1.6;
}

.contact-details {
  margin-bottom: 2rem;
}

.contact-item {
  display: flex;
  align-items: center;
  gap: 1rem;
  margin-bottom: 1rem;
}

.contact-item i {
  color: #2563eb;
  font-size: 1.25rem;
  width: 20px;
}

.contact-item span {
  color: var(--text-primary);
}

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

.social-link {
  width: 45px;
  height: 45px;
  background: #2563eb;
  color: white;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  text-decoration: none;
  transition: all 0.3s ease;
}

.social-link:hover {
  background: #1d4ed8;
  transform: translateY(-3px);
}

.contact-form {
  background: var(--card-bg);
  padding: 2rem;
  border-radius: 16px;
  box-shadow: 0 4px 6px var(--shadow-color);
  border: 1px solid var(--border-color);
}

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

.form-group input,
.form-group textarea {
  width: 100%;
  padding: 12px 16px;
  border: 1px solid var(--border-color);
  border-radius: 8px;
  font-size: 1rem;
  transition: border-color 0.3s ease;
  font-family: inherit;
  background: var(--card-bg);
  color: var(--text-primary);
}

.form-group input:focus,
.form-group textarea:focus {
  outline: none;
  border-color: #2563eb;
  box-shadow: 0 0 0 3px rgba(37, 99, 235, 0.1);
  background: var(--card-bg);
}

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

/* Footer */
.footer {
  background: var(--bg-secondary);
  color: var(--text-primary);
  text-align: center;
  padding: 2rem 0;
  border-top: 1px solid var(--border-color);
}

.footer-content p {
  margin-bottom: 0.5rem;
}

/* Responsive Design */
@media (max-width: 768px) {
  .hamburger {
    display: flex;
  }

  .theme-toggle {
    margin-left: 0.5rem;
  }

  .theme-toggle-btn {
    width: 35px;
    height: 35px;
  }

  .nav-menu {
    position: fixed;
    left: -100%;
    top: 70px;
    flex-direction: column;
    background-color: var(--card-bg);
    width: 100%;
    text-align: center;
    transition: 0.3s;
    box-shadow: 0 10px 27px var(--shadow-color);
    padding: 2rem 0;
  }

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

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

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

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

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

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

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

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

  .certification-card {
    flex-direction: column;
    text-align: center;
  }

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

  .skills-grid {
    grid-template-columns: repeat(auto-fit, minmax(100px, 1fr));
  }

  .experience-timeline {
    flex-direction: column;
  }

  .experience-item {
    flex-direction: column;
    text-align: center;
  }

  .experience-date {
    margin-bottom: 1rem;
  }

  .experience-content {
    margin-left: 0;
  }
}

@media (max-width: 480px) {
  .hero-title {
    font-size: 2rem;
  }

  .hero-subtitle {
    font-size: 1.25rem;
  }

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

  .profile-card {
    width: 250px;
    height: 250px;
  }

  .about-card {
    width: 200px;
    height: 200px;
  }
}

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

.fade-in-up {
  animation: fadeInUp 0.6s ease-out;
}

/* Smooth scrolling for older browsers */
@media (prefers-reduced-motion: no-preference) {
  html {
    scroll-behavior: smooth;
  }
}