:root {
  --bg-primary: #fff;
  --bg-secondary: #f8fafc;
  --text-primary: #000000;
  --text-secondary: #000000;
  --text-light: #111827;
  --accent-primary: #1d4ed8;
  --accent-secondary: #1e40af;
  --border-color: #e2e8f0;
  --shadow-light: rgba(0, 0, 0, 0.1);
  --shadow-medium: rgba(0, 0, 0, 0.15);
  --hero-bg: linear-gradient(135deg, #021155 0%, #000000 100%);
}

[data-theme="dark"] {
  --bg-primary: #0f172a;
  --bg-secondary: #1e293b;
  --text-primary: #ffffff;
  --text-secondary: #ffffff;
  --text-light: #f1f5f9;
  --accent-primary: #60a5fa;
  --accent-secondary: #3b82f6;
  --border-color: #334155;
  --shadow-light: rgba(0, 0, 0, 0.3);
  --shadow-medium: rgba(0, 0, 0, 0.4);
  --hero-bg: linear-gradient(135deg, #3b82f6 0%, #06b6d4 100%);
}

* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

body {
  font-family: 'Inter', sans-serif;
  line-height: 1.6;
  color: var(--text-primary);
  background: var(--bg-primary);
  transition: background-color 0.3s ease, color 0.3s ease;
}

/* Advanced Navbar Animations */
@keyframes shimmer {
  0% { transform: translateX(-100%) rotate(45deg); }
  100% { transform: translateX(100%) rotate(45deg); }
}

@keyframes pulse-glow {
  0% { box-shadow: 0 0 0 0 rgba(37, 99, 235, 0.3); }
  70% { box-shadow: 0 0 0 10px rgba(37, 99, 235, 0); }
  100% { box-shadow: 0 0 0 0 rgba(37, 99, 235, 0); }
}

@keyframes float {
  0%, 100% { transform: translateY(0px); }
  50% { transform: translateY(-3px); }
}

@keyframes bounce-in {
  0% { transform: scale(0.3) translateY(-50px); opacity: 0; }
  50% { transform: scale(1.05) translateY(-25px); }
  70% { transform: scale(0.9) translateY(-10px); }
  100% { transform: scale(1) translateY(0px); opacity: 1; }
}

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

/* Navigation */
.navbar {
  position: fixed;
  top: 0;
  width: 100%;
  background: var(--bg-primary);
  backdrop-filter: blur(10px);
  z-index: 1000;
  padding: 0.5rem 0;
  box-shadow: 0 2px 10px var(--shadow-light);
  border-bottom: 1px solid var(--border-color);
  transition: all 0.4s cubic-bezier(0.25, 0.46, 0.45, 0.94);
  animation: float 6s ease-in-out infinite;
}

.navbar:hover {
  box-shadow: 0 4px 20px var(--shadow-medium);
  backdrop-filter: blur(15px);
  animation-play-state: paused;
  transform: translateY(-1px);
}

.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: 600;
  color: var(--accent-primary);
  text-decoration: none;
  position: relative;
  transition: all 0.4s cubic-bezier(0.25, 0.46, 0.45, 0.94);
  overflow: hidden;
}

.nav-logo a::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: left 0.6s ease;
}

.nav-logo a:hover::before {
  left: 100%;
}

.nav-logo a:hover {
  transform: scale(1.05);
  text-shadow: 0 0 15px rgba(37, 99, 235, 0.3);
}

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

.nav-menu li {
  position: relative;
  overflow: hidden;
  animation: bounce-in 0.6s ease forwards;
  animation-delay: calc(var(--i) * 0.1s);
  opacity: 0;
}

.nav-menu li:nth-child(1) { --i: 1; }
.nav-menu li:nth-child(2) { --i: 2; }
.nav-menu li:nth-child(3) { --i: 3; }
.nav-menu li:nth-child(4) { --i: 4; }
.nav-menu li:nth-child(5) { --i: 5; }
.nav-menu li:nth-child(6) { --i: 6; }

.nav-link {
  color: var(--text-light);
  text-decoration: none;
  font-weight: 500;
  position: relative;
  padding: 0.5rem 1rem;
  border-radius: 8px;
  transition: all 0.4s cubic-bezier(0.25, 0.46, 0.45, 0.94);
  display: block;
  overflow: hidden;
}

.nav-link::before {
  content: '';
  position: absolute;
  top: 0;
  left: -100%;
  width: 100%;
  height: 100%;
  background: linear-gradient(90deg, transparent, var(--accent-primary), transparent);
  opacity: 0.1;
  transition: left 0.6s cubic-bezier(0.25, 0.46, 0.45, 0.94);
  z-index: -1;
}

.nav-link::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 50%;
  width: 0;
  height: 2px;
  background: linear-gradient(90deg, var(--accent-primary), var(--accent-secondary));
  transition: all 0.4s cubic-bezier(0.25, 0.46, 0.45, 0.94);
  transform: translateX(-50%);
}

.nav-link:hover {
  color: var(--accent-primary);
  transform: translateY(-2px) scale(1.02);
  background: rgba(37, 99, 235, 0.05);
  box-shadow: 0 4px 15px rgba(37, 99, 235, 0.1);
  animation: pulse-glow 1.5s infinite;
}

.nav-link:hover::before {
  left: 100%;
}

.nav-link:hover::after {
  width: 80%;
  box-shadow: 0 0 10px var(--accent-primary);
}

.nav-link:active {
  transform: translateY(0) scale(0.98);
  transition: transform 0.1s ease;
}

.nav-menu:hover .nav-link:not(:hover) {
  opacity: 0.6;
  transform: scale(0.95);
}

.nav-menu .nav-link {
  transition: all 0.4s cubic-bezier(0.25, 0.46, 0.45, 0.94);
}

.theme-toggle {
  background: none;
  border: none;
  color: var(--text-light);
  font-size: 1.2rem;
  cursor: pointer;
  padding: 0.5rem;
  border-radius: 50%;
  transition: all 0.4s cubic-bezier(0.25, 0.46, 0.45, 0.94);
  display: flex;
  align-items: center;
  justify-content: center;
  width: 40px;
  height: 40px;
  position: relative;
  overflow: hidden;
}

.theme-toggle::before {
  content: '';
  position: absolute;
  top: 50%;
  left: 50%;
  width: 0;
  height: 0;
  background: radial-gradient(circle, var(--accent-primary) 0%, transparent 70%);
  opacity: 0.2;
  transition: all 0.6s cubic-bezier(0.25, 0.46, 0.45, 0.94);
  transform: translate(-50%, -50%);
  border-radius: 50%;
}

.theme-toggle:hover {
  color: var(--accent-primary);
  background: var(--bg-secondary);
  transform: scale(1.15) rotate(15deg);
  box-shadow: 0 4px 15px rgba(37, 99, 235, 0.2);
}

.theme-toggle:hover::before {
  width: 60px;
  height: 60px;
}

.theme-toggle:active {
  transform: scale(0.95) rotate(-5deg);
  transition: transform 0.1s ease;
}

.theme-toggle i {
  transition: all 0.4s cubic-bezier(0.25, 0.46, 0.45, 0.94);
}

.theme-toggle:hover i {
  text-shadow: 0 0 10px rgba(37, 99, 235, 0.5);
  transform: rotate(-15deg);
}

.hamburger {
  display: none;
  flex-direction: column;
  cursor: pointer;
  padding: 0.5rem;
  border-radius: 8px;
  transition: all 0.3s cubic-bezier(0.25, 0.46, 0.45, 0.94);
  position: relative;
  overflow: hidden;
}

.hamburger::before {
  content: '';
  position: absolute;
  top: 0;
  left: -100%;
  width: 100%;
  height: 100%;
  background: linear-gradient(90deg, transparent, var(--accent-primary), transparent);
  opacity: 0.1;
  transition: left 0.6s ease;
}

.hamburger:hover {
  background: rgba(37, 99, 235, 0.05);
  transform: scale(1.1);
}

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

.hamburger span {
  width: 25px;
  height: 3px;
  background: var(--text-light);
  margin: 3px 0;
  transition: all 0.4s cubic-bezier(0.25, 0.46, 0.45, 0.94);
  border-radius: 2px;
  transform-origin: center;
}

.hamburger:hover span {
  background: var(--accent-primary);
  box-shadow: 0 0 8px rgba(37, 99, 235, 0.3);
}

.hamburger:hover span:nth-child(1) {
  transform: translateX(2px);
}

.hamburger:hover span:nth-child(2) {
  transform: scaleX(1.1);
}

.hamburger:hover span:nth-child(3) {
  transform: translateX(-2px);
}

.hamburger:active {
  transform: scale(0.95);
  transition: transform 0.1s ease;
}

/* Hero Section */
.hero {
  padding: 120px 0 80px;
  min-height: 100vh;
  display: flex;
  align-items: center;
  background: var(--hero-bg);
  color: white;
  transition: background 0.3s ease;
}

.hero-content {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 20px;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 4rem;
  align-items: center;
  margin-left: 50px;
  margin-right: 50px;
}

.hero-title {
  font-size: 3.5rem;
  font-weight: 700;
  margin-bottom: 1rem;
  line-height: 1.2;
}

.highlight {
  color: #fbbf24;
}

.hero-subtitle {
  font-size: 1.5rem;
  font-weight: 500;
  margin-bottom: 1rem;
  color: #e2e8f0;
}

.hero-description {
  font-size: 1.1rem;
  margin-bottom: 2rem;
  color: #cbd5e1;
}

.hero-buttons {
  display: flex;
  gap: 1rem;
  margin-bottom: 2rem;
}

.btn {
  padding: 0.75rem 1.5rem;
  border: none;
  border-radius: 5px;
  font-weight: 500;
  text-decoration: none;
  cursor: pointer;
  transition: all 0.3s ease;
  display: inline-block;
}

.btn-primary {
  background: #2563eb;
  color: white;
}

.btn-primary:hover {
  background: #1d4ed8;
  transform: translateY(-2px);
}

.btn-secondary {
  background: transparent;
  color: white;
  border: 2px solid white;
}

.btn-secondary:hover {
  background: white;
  color: #2563eb;
}

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

.social-links a {
  color: white;
  font-size: 1.5rem;
  transition: color 0.3s ease;
}

.social-links a:hover {
  color: #2563eb;
}

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

.profile-placeholder {
  width: 300px;
  height: 300px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.1);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 6rem;
  color: rgba(255, 255, 255, 0.5);
  border: 3px solid rgba(255, 255, 255, 0.2);
  margin-right: 100px;
  overflow: hidden;
}

.profile-placeholder img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center;
}

/* Section Styling */
.section-title {
  text-align: center;
  font-size: 2.5rem;
  font-weight: 600;
  margin-bottom: 3rem;
  color: var(--text-primary);
  transition: color 0.3s ease;
}

/* About Section */
.about {
  padding: 80px 0;
  background: var(--bg-secondary);
  transition: background-color 0.3s ease;
}

.about-content {
  max-width: 800px;
  margin: 0 auto;
}

.about-text p {
  font-size: 1.1rem;
  margin-bottom: 1.5rem;
  color: #475569;
}

.skills {
  margin-top: 3rem;
}

.skills h3 {
  font-size: 1.5rem;
  margin-bottom: 1.5rem;
  color: #1e293b;
}

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

.skill-category h4 {
  margin-bottom: 1rem;
  color: #374151;
}

.skill-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
}

.skill-tag {
  background: #2563eb;
  color: white;
  padding: 0.25rem 0.75rem;
  border-radius: 20px;
  font-size: 0.875rem;
  font-weight: 500;
}

/* Experience Section */
.experience {
  padding: 80px 0;
}

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

.timeline::before {
  content: '';
  position: absolute;
  left: 30px;
  top: 0;
  bottom: 0;
  width: 2px;
  background: #e2e8f0;
}

.timeline-item {
  position: relative;
  margin-bottom: 3rem;
  padding-left: 80px;
}

.timeline-marker {
  position: absolute;
  left: 21px;
  top: 0;
  width: 18px;
  height: 18px;
  background: #2563eb;
  border-radius: 50%;
  border: 3px solid #fff;
  box-shadow: 0 0 0 3px #e2e8f0;
}

.timeline-content h3 {
  font-size: 1.25rem;
  font-weight: 600;
  margin-bottom: 0.5rem;
  color: #1e293b;
}

.timeline-content h4 {
  font-size: 1rem;
  color: #2563eb;
  margin-bottom: 0.5rem;
}

.timeline-date {
  font-size: 0.875rem;
  color: #64748b;
  margin-bottom: 1rem;
}

.timeline-content ul {
  list-style: none;
  padding-left: 0;
}

.timeline-content li {
  position: relative;
  padding-left: 1.5rem;
  margin-bottom: 0.5rem;
  color: #475569;
}

.timeline-content li::before {
  content: '▸';
  position: absolute;
  left: 0;
  color: #2563eb;
}

/* Projects Section */
.projects {
  padding: 80px 0;
  background: var(--bg-secondary);
  transition: background-color 0.3s ease;
}

.projects-slideshow {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 120px;
}

.slideshow-container {
  position: relative;
  overflow: hidden;
  border-radius: 12px;
  box-shadow: 0 8px 25px rgba(0, 0, 0, 0.1);
  transition: all 0.3s ease;
}

.project-slide {
  display: none;
  width: 100%;
  opacity: 0;
  transform: translateX(20px);
  transition: opacity 0.3s ease, transform 0.3s ease;
}

.project-slide.active {
  display: block;
  opacity: 1;
  transform: translateX(0);
}

.project-slide.slide-in {
  animation: slideInSubtle 0.4s ease;
}

@keyframes slideInSubtle {
  0% { 
    opacity: 0;
    transform: translateX(15px);
  }
  100% { 
    opacity: 1;
    transform: translateX(0);
  }
}

.slide-arrow {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  background: rgba(255, 255, 255, 0.9);
  border: none;
  width: 50px;
  height: 50px;
  border-radius: 50%;
  cursor: pointer;
  font-size: 1.2rem;
  color: #2563eb;
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.15);
  transition: all 0.3s ease;
  z-index: 10;
  opacity: 0.8;
}

.slide-arrow:hover {
  background: white;
  transform: translateY(-50%) scale(1.05);
  box-shadow: 0 4px 15px rgba(0, 0, 0, 0.15);
  opacity: 1;
  color: #1d4ed8;
}

.slide-arrow:active {
  transform: translateY(-50%) scale(0.9);
  transition: all 0.1s ease;
}

.slide-arrow.clicked {
  animation: arrowPulse 0.2s ease;
}

@keyframes arrowPulse {
  0% { transform: translateY(-50%) scale(1); }
  50% { transform: translateY(-50%) scale(0.95); }
  100% { transform: translateY(-50%) scale(1); }
}

.slide-prev {
  left: -80px;
}

.slide-next {
  right: -80px;
}

.slide-indicators {
  display: flex;
  justify-content: center;
  gap: 0.5rem;
  margin-top: 1.5rem;
}

.indicator {
  width: 12px;
  height: 12px;
  border-radius: 50%;
  background: #cbd5e1;
  cursor: pointer;
  transition: all 0.3s ease;
}

.indicator.active {
  background: #2563eb;
  transform: scale(1.1);
}

.indicator:hover {
  background: #64748b;
  transform: scale(1.05);
}

.project-card {
  background: var(--bg-primary);
  border-radius: 12px;
  overflow: hidden;
  border: 1px solid var(--border-color);
  box-shadow: none;
  transition: background-color 0.3s ease, border-color 0.3s ease;
}

.project-image {
  height: 300px;
  background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 3rem;
  color: white;
  overflow: hidden;
  position: relative;
  border-radius: 12px 12px 0 0;
  transition: height 0.4s ease;
}

/* NextStop HS - Standard 16:9 aspect ratio */
.project-slide:first-child .project-image {
  height: 350px;
}

/* Recycle2Raise - Wide banner format */
.project-slide:nth-child(2) .project-image {
  height: 180px;
}

.project-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center;
  transition: transform 0.3s ease;
  border-radius: 12px 12px 0 0;
}

.project-card:hover .project-image img {
  transform: scale(1.02);
}

.project-image::after {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: linear-gradient(135deg, rgba(37, 99, 235, 0.1) 0%, rgba(59, 130, 246, 0.1) 100%);
  opacity: 0;
  transition: opacity 0.3s ease;
  border-radius: 12px 12px 0 0;
}

.project-card:hover .project-image::after {
  opacity: 1;
}

.project-image::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: linear-gradient(
    180deg, 
    rgba(255, 255, 255, 0) 0%, 
    rgba(255, 255, 255, 0.1) 40%,
    rgba(255, 255, 255, 0.3) 70%,
    rgba(255, 255, 255, 0.7) 100%
  );
  border-radius: 12px 12px 0 0;
  z-index: 1;
}

[data-theme="dark"] .project-image::before {
  background: linear-gradient(
    180deg, 
    rgba(0, 0, 0, 0) 0%, 
    rgba(0, 0, 0, 0.1) 40%,
    rgba(0, 0, 0, 0.3) 70%,
    rgba(0, 0, 0, 0.6) 100%
  );
}

.project-content {
  padding: 1.5rem;
}

.project-content h3 {
  font-size: 1.25rem;
  font-weight: 600;
  margin-bottom: 1rem;
  color: #1e293b;
}

.project-content p {
  color: #475569;
  margin-bottom: 1.5rem;
}

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

.tech-tag {
  background: #e2e8f0;
  color: #475569;
  padding: 0.25rem 0.75rem;
  border-radius: 15px;
  font-size: 0.8rem;
  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;
}

/* Awards Section */
.awards {
  padding: 80px 0;
  background: #f8fafc;
}

.awards-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 2rem;
  max-width: 1000px;
  margin: 0 auto;
}

.award-card {
  background: white;
  padding: 2rem;
  border-radius: 15px;
  box-shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
  text-align: center;
  transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.award-card:hover {
  transform: translateY(-5px);
  box-shadow: 0 8px 25px rgba(0, 0, 0, 0.15);
}

.award-icon {
  margin-bottom: 1.5rem;
}

.award-icon i {
  font-size: 3rem;
  color: #2563eb;
  background: linear-gradient(135deg, #2563eb, #1d4ed8);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.award-content h3 {
  font-size: 1.25rem;
  font-weight: 600;
  margin-bottom: 0.5rem;
  color: #1e293b;
}

.award-year {
  font-size: 0.875rem;
  color: #2563eb;
  font-weight: 600;
  margin-bottom: 1rem;
}

.award-description {
  color: #475569;
  line-height: 1.6;
  font-size: 0.9rem;
}

/* Contact Section */
.contact {
  padding: 80px 0;
}

.contact-content {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 4rem;
  max-width: 1000px;
  margin: 0 auto;
}

.contact-info h3 {
  font-size: 1.5rem;
  margin-bottom: 1rem;
  color: #1e293b;
}

.contact-info p {
  color: #475569;
  margin-bottom: 2rem;
}

.contact-methods {
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.contact-method {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  color: #475569;
}

.contact-method i {
  color: #2563eb;
  width: 20px;
}

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

.form-group {
  display: flex;
  flex-direction: column;
}

.form-group input,
.form-group textarea {
  padding: 0.75rem;
  border: 2px solid #e2e8f0;
  border-radius: 5px;
  font-size: 1rem;
  transition: border-color 0.3s ease;
}

.form-group input:focus,
.form-group textarea:focus {
  outline: none;
  border-color: #2563eb;
}

/* Footer */
.footer {
  background: #1e293b;
  color: white;
  text-align: center;
  padding: 2rem 0;
}

/* Responsive Design */
@media (max-width: 768px) {
  .container {
      padding: 0 15px;
  }

  .hamburger {
      display: flex;
  }

  .nav-menu {
      position: fixed;
      left: -100%;
      top: 70px;
      flex-direction: column;
      background-color: white;
      width: 100%;
      text-align: center;
      transition: 0.3s;
      box-shadow: 0 10px 27px rgba(0, 0, 0, 0.05);
      padding: 2rem 0;
  }

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

  .hero {
      padding: 100px 0 60px;
  }

  .hero-content {
      grid-template-columns: 1fr;
      text-align: center;
      gap: 2rem;
      margin-left: 0;
      margin-right: 0;
  }

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

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

  .profile-placeholder {
      width: 250px;
      height: 250px;
      margin-right: 0;
  }

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

  .about, .experience, .projects, .awards, .contact {
      padding: 60px 0;
  }

  .timeline::before {
      left: 20px;
  }

  .timeline-item {
      padding-left: 60px;
  }

  .timeline-marker {
      left: 11px;
  }

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

  .projects-slideshow {
      max-width: 95%;
      padding: 0 60px;
  }

  .project-slide:first-child .project-image {
      height: 250px;
  }

  .project-slide:nth-child(2) .project-image {
      height: 140px;
  }
  
  .slide-arrow {
      width: 40px;
      height: 40px;
      font-size: 1rem;
  }
  
  .slide-prev {
      left: -50px;
  }
  
  .slide-next {
      right: -50px;
  }

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

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

@media (max-width: 480px) {
  .container {
      padding: 0 10px;
  }

  .hero {
      padding: 90px 0 50px;
  }

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

  .hero-subtitle {
      font-size: 1.2rem;
  }

  .hero-buttons {
      flex-direction: column;
      align-items: center;
      gap: 0.75rem;
  }

  .btn {
      width: 100%;
      max-width: 200px;
      text-align: center;
  }

  .profile-placeholder {
      width: 180px;
      height: 180px;
      font-size: 3rem;
  }

  .profile-placeholder img {
      width: 100%;
      height: 100%;
      object-fit: cover;
      object-position: center;
  }

  .section-title {
      font-size: 1.75rem;
      margin-bottom: 2rem;
  }

  .about, .experience, .projects, .awards, .contact {
      padding: 50px 0;
  }

  .projects-slideshow {
      max-width: 100%;
      padding: 0 50px;
  }

  .slide-arrow {
      width: 35px;
      height: 35px;
      font-size: 0.9rem;
  }

  .slide-prev {
      left: -40px;
  }

  .slide-next {
      right: -40px;
  }

  .timeline-item {
      padding-left: 50px;
  }

  .timeline-marker {
      left: 6px;
      width: 12px;
      height: 12px;
  }

  .timeline::before {
      left: 11px;
  }

  .award-card {
      padding: 1.5rem;
  }

  .award-icon i {
      font-size: 2.5rem;
  }

  .social-links {
      justify-content: center;
      margin-top: 1rem;
  }

  .nav-menu {
      top: 60px;
  }

  .navbar {
      padding: 0.4rem 0;
  }

  .nav-logo a {
      font-size: 1.3rem;
  }
}