/* ===== CSS Variables ===== */
:root {
  --bg-primary: #0a0a0f;
  --bg-secondary: #12121a;
  --bg-tertiary: #1a1a25;
  --text-primary: #ffffff;
  --text-secondary: #a0a0b0;
  --text-muted: #6b6b7b;
  --accent1: #00e6ff;
  --accent2: #ff6bcb;
  --accent3: #7c3aed;
  --gradient-primary: linear-gradient(135deg, var(--accent1), var(--accent2));
  --gradient-bg: linear-gradient(180deg, var(--bg-primary) 0%, var(--bg-secondary) 100%);
  --border-color: rgba(255, 255, 255, 0.08);
  --card-bg: rgba(255, 255, 255, 0.03);
  --card-hover: rgba(255, 255, 255, 0.06);
  --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.3);
  --shadow-md: 0 8px 32px rgba(0, 0, 0, 0.4);
  --shadow-lg: 0 16px 64px rgba(0, 0, 0, 0.5);
  --shadow-glow: 0 0 40px rgba(0, 230, 255, 0.15);
  --transition-fast: 0.2s ease;
  --transition-normal: 0.3s ease;
  --transition-slow: 0.5s ease;
  --font-mono: "JetBrains Mono", "Fira Code", monospace;
  --font-sans: "Inter", -apple-system, BlinkMacSystemFont, sans-serif;
  --radius-sm: 8px;
  --radius-md: 12px;
  --radius-lg: 20px;
  --radius-xl: 28px;
}

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

html {
  scroll-behavior: smooth;
  font-size: 16px;
}

body {
  font-family: var(--font-sans);
  background: var(--bg-primary);
  color: var(--text-primary);
  line-height: 1.6;
  min-height: 100vh;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

::selection {
  background: var(--accent1);
  color: var(--bg-primary);
}

a {
  color: inherit;
  text-decoration: none;
  transition: color var(--transition-fast);
}

img {
  max-width: 100%;
  height: auto;
  display: block;
}

/* ===== Background Effects ===== */
.bg-gradient {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  pointer-events: none;
  z-index: -2;
  background: 
    radial-gradient(ellipse 80% 50% at 20% 20%, rgba(0, 230, 255, 0.08), transparent),
    radial-gradient(ellipse 60% 40% at 80% 80%, rgba(255, 107, 203, 0.06), transparent),
    radial-gradient(ellipse 50% 30% at 50% 50%, rgba(124, 58, 237, 0.04), transparent),
    var(--bg-primary);
}

.bg-particles {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  pointer-events: none;
  z-index: -1;
  overflow: hidden;
}

.particle {
  position: absolute;
  width: 2px;
  height: 2px;
  background: var(--accent1);
  border-radius: 50%;
  opacity: 0.3;
  animation: float 20s infinite ease-in-out;
}

.particle:nth-child(1) { left: 10%; top: 20%; animation-delay: 0s; }
.particle:nth-child(2) { left: 25%; top: 60%; animation-delay: -3s; }
.particle:nth-child(3) { left: 40%; top: 30%; animation-delay: -6s; }
.particle:nth-child(4) { left: 55%; top: 70%; animation-delay: -9s; }
.particle:nth-child(5) { left: 70%; top: 40%; animation-delay: -12s; }
.particle:nth-child(6) { left: 85%; top: 80%; animation-delay: -15s; }
.particle:nth-child(7) { left: 15%; top: 90%; animation-delay: -18s; }
.particle:nth-child(8) { left: 60%; top: 15%; animation-delay: -21s; }

@keyframes float {
  0%, 100% { transform: translateY(0) translateX(0); opacity: 0.3; }
  50% { transform: translateY(-100px) translateX(30px); opacity: 0.6; }
}

/* ===== Main Container ===== */
.main-container {
  max-width: 1400px;
  margin: 0 auto;
  padding: 0 40px;
  padding-left: 100px;
}

@media (max-width: 768px) {
  .main-container {
    padding: 0 16px;
    padding-bottom: 100px;
  }

  .navbar {
    left: 50%;
    top: auto;
    bottom: 20px;
    transform: translateX(-50%);
    flex-direction: row;
    padding: 10px 16px;
  }

  .nav-item {
    width: 40px;
    height: 40px;
  }

  .nav-item[data-tooltip]::after {
    display: none;
  }

  .section {
    padding: 60px 0;
  }

  .section-header {
    margin-bottom: 40px;
  }

  .hero {
    min-height: auto;
    padding: 80px 0 60px;
  }

  .hero-content {
    grid-template-columns: 1fr;
    gap: 40px;
    text-align: center;
  }

  .hero-text {
    max-width: 100%;
    order: 2;
    text-align: center;
  }

  .hero-greeting {
    display: block;
    text-align: center;
  }

  .hero-name {
    text-align: center;
  }

  .hero-title {
    text-align: center;
  }

  .hero-subtitle {
    text-align: center;
  }

  .hero-image {
    order: 1;
  }

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

  .hero-title {
    font-size: 1.3rem;
  }

  .hero-subtitle {
    font-size: 0.9rem;
  }

  .hero-cta {
    justify-content: center;
    flex-wrap: wrap;
    gap: 12px;
  }

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

  .image-wrapper {
    width: 200px;
    height: 200px;
    margin: 0 auto;
  }

  .about-content {
    grid-template-columns: 1fr;
    gap: 32px;
  }

  .about-text-wrapper {
    text-align: center;
  }

  .about-text-wrapper p {
    text-align: left;
  }

  .about-highlights {
    gap: 12px;
  }

  .highlight-item {
    padding: 14px;
  }

  .skills-container {
    grid-template-columns: 1fr;
    gap: 20px;
  }

  .skill-category {
    padding: 20px;
  }

  .skills-grid {
    gap: 8px;
  }

  .skill-item {
    padding: 6px 12px;
    font-size: 0.8rem;
  }

  .timeline {
    padding-left: 24px;
    max-width: 100%;
  }

  .timeline::before {
    left: 0;
  }

  .timeline-marker {
    left: -30px;
    width: 10px;
    height: 10px;
  }

  .projects-grid {
    grid-template-columns: 1fr;
    gap: 20px;
  }

  .project-card {
    padding: 20px;
  }

  .contact-container {
    grid-template-columns: 1fr;
    gap: 32px;
  }

  .contact-info {
    padding-right: 0;
    text-align: center;
  }

  .contact-intro {
    text-align: left;
  }

  .social-links {
    flex-direction: column;
    gap: 10px;
  }

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

  .contact-form {
    padding: 24px;
  }

  .footer {
    padding: 20px 16px 100px;
    font-size: 0.85rem;
  }
}

/* ===== Navigation ===== */
.navbar {
  position: fixed;
  left: 24px;
  top: 50%;
  transform: translateY(-50%);
  display: flex;
  flex-direction: column;
  gap: 8px;
  background: var(--card-bg);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-lg);
  padding: 12px;
  z-index: 1000;
}

.nav-item {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 44px;
  height: 44px;
  border-radius: var(--radius-md);
  color: var(--text-muted);
  transition: all var(--transition-normal);
  position: relative;
}

.nav-item:hover,
.nav-item.active {
  color: var(--accent1);
  background: rgba(0, 230, 255, 0.1);
}

.nav-item.active {
  box-shadow: 0 0 20px rgba(0, 230, 255, 0.3);
}

.nav-item[data-tooltip]::after {
  content: attr(data-tooltip);
  position: absolute;
  left: calc(100% + 12px);
  top: 50%;
  transform: translateY(-50%);
  background: var(--bg-tertiary);
  color: var(--text-primary);
  padding: 6px 12px;
  border-radius: var(--radius-sm);
  font-size: 0.8rem;
  white-space: nowrap;
  opacity: 0;
  visibility: hidden;
  transition: all var(--transition-fast);
  border: 1px solid var(--border-color);
}

.nav-item:hover[data-tooltip]::after {
  opacity: 1;
  visibility: visible;
}

/* Mobile Navigation */
@media (max-width: 768px) {
  .navbar {
    left: 50%;
    top: auto;
    bottom: 20px;
    transform: translateX(-50%);
    flex-direction: row;
    padding: 10px 16px;
  }

  .nav-item {
    width: 40px;
    height: 40px;
  }

  .nav-item[data-tooltip]::after {
    display: none;
  }
}

/* ===== Section Styles ===== */
.section {
  padding: 100px 0;
  position: relative;
}

.section-header {
  margin-bottom: 60px;
  text-align: center;
}

.section-tag {
  display: inline-block;
  font-family: var(--font-mono);
  font-size: 0.85rem;
  color: var(--accent1);
  background: rgba(0, 230, 255, 0.1);
  padding: 6px 16px;
  border-radius: 50px;
  margin-bottom: 16px;
  letter-spacing: 0.5px;
}

.section-title {
  font-size: clamp(2rem, 5vw, 3rem);
  font-weight: 700;
  background: var(--gradient-primary);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

/* ===== Hero Section ===== */
.hero {
  min-height: 100vh;
  display: flex;
  align-items: center;
  padding: 120px 0 60px;
}

.hero-content {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 60px;
  align-items: center;
  width: 100%;
  max-width: 1100px;
  margin: 0 auto;
}

.hero-text {
  max-width: 600px;
}

.hero-greeting {
  font-family: var(--font-mono);
  font-size: 1rem;
  color: var(--accent1);
  margin-bottom: 12px;
  display: flex;
  align-items: center;
  gap: 8px;
}

.hero-greeting .wave {
  display: inline-block;
  animation: wave 2.5s infinite;
  transform-origin: 70% 70%;
}

@keyframes wave {
  0%, 60%, 100% { transform: rotate(0deg); }
  10%, 30% { transform: rotate(14deg); }
  20% { transform: rotate(-8deg); }
  40% { transform: rotate(-4deg); }
  50% { transform: rotate(10deg); }
}

.hero-name {
  font-size: clamp(2.5rem, 6vw, 4rem);
  font-weight: 800;
  line-height: 1.1;
  margin-bottom: 8px;
}

.name-gradient {
  background: var(--gradient-primary);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.hero-title {
  font-size: clamp(1.2rem, 3vw, 1.8rem);
  color: var(--text-secondary);
  font-weight: 500;
  margin-bottom: 20px;
}

.hero-desc {
  font-size: 1.1rem;
  color: var(--text-muted);
  line-height: 1.7;
  margin-bottom: 32px;
}

.hero-cta {
  display: flex;
  gap: 16px;
  flex-wrap: wrap;
}

.hero-stats {
  display: flex;
  gap: 32px;
  margin-top: 48px;
  padding-top: 32px;
  border-top: 1px solid var(--border-color);
}

.stat-item {
  text-align: center;
}

.stat-value {
  font-size: 1.8rem;
  font-weight: 700;
  color: var(--accent1);
  display: block;
  font-family: var(--font-mono);
}

.stat-label {
  font-size: 0.85rem;
  color: var(--text-muted);
  margin-top: 4px;
}

/* Hero Image */
.hero-image {
  display: flex;
  justify-content: center;
  align-items: center;
}

.image-wrapper {
  position: relative;
  width: 350px;
  height: 350px;
}

.image-wrapper::before {
  content: "";
  position: absolute;
  inset: -4px;
  background: var(--gradient-primary);
  border-radius: 50%;
  z-index: -1;
  opacity: 0.6;
  filter: blur(20px);
}

.image-wrapper::after {
  content: "";
  position: absolute;
  inset: 0;
  border-radius: 50%;
  border: 2px solid transparent;
  background: var(--gradient-primary) border-box;
  -webkit-mask: linear-gradient(#fff 0 0) padding-box, linear-gradient(#fff 0 0);
  -webkit-mask-composite: xor;
  mask-composite: exclude;
}

.hero-img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  border-radius: 50%;
}

/* ===== Buttons ===== */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 14px 28px;
  font-size: 0.95rem;
  font-weight: 600;
  border-radius: var(--radius-md);
  border: none;
  cursor: pointer;
  transition: all var(--transition-normal);
  font-family: var(--font-sans);
}

.btn-primary {
  background: var(--gradient-primary);
  color: var(--bg-primary);
  box-shadow: 0 4px 20px rgba(0, 230, 255, 0.3);
}

.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 30px rgba(0, 230, 255, 0.4);
}

.btn-secondary {
  background: transparent;
  color: var(--text-primary);
  border: 1px solid var(--border-color);
}

.btn-secondary:hover {
  background: var(--card-bg);
  border-color: var(--accent1);
  color: var(--accent1);
}

/* ===== About Section ===== */
.about-content {
  display: grid;
  grid-template-columns: 1.5fr 1fr;
  gap: 40px;
  align-items: start;
  max-width: 1100px;
  margin: 0 auto;
}

.about-text-wrapper p {
  font-size: 1.1rem;
  color: var(--text-secondary);
  line-height: 1.8;
  margin-bottom: 20px;
}

.about-highlights {
  display: flex;
  flex-direction: column;
  gap: 16px;
  margin-top: 24px;
}

.detail-card {
  background: var(--card-bg);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  padding: 24px;
  transition: all var(--transition-normal);
}

.detail-card:hover {
  background: var(--card-hover);
  border-color: var(--accent1);
  transform: translateX(8px);
}

.card-header {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 12px;
}

.card-header svg {
  color: var(--accent1);
  flex-shrink: 0;
}

.card-header h4 {
  font-size: 1rem;
  font-weight: 600;
}

.detail-card p {
  font-size: 0.95rem;
  color: var(--text-muted);
  line-height: 1.6;
  margin: 0;
}

/* ===== Skills Section ===== */
.skills-categories {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 24px;
}

.skill-category {
  background: var(--card-bg);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-lg);
  padding: 28px;
  transition: all var(--transition-normal);
}

.skill-category:hover {
  background: var(--card-hover);
  transform: translateY(-4px);
  box-shadow: var(--shadow-md);
}

.category-title {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 20px;
  font-size: 1.1rem;
  font-weight: 600;
  color: var(--text-primary);
}

.category-title svg {
  color: var(--accent1);
}

.skills-grid {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.skill-item {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 8px 14px;
  background: rgba(0, 230, 255, 0.08);
  border: 1px solid rgba(0, 230, 255, 0.2);
  border-radius: 50px;
  font-size: 0.85rem;
  font-family: var(--font-mono);
  color: var(--text-secondary);
  transition: all var(--transition-fast);
}

.skill-item:hover {
  background: rgba(0, 230, 255, 0.15);
  color: var(--accent1);
  transform: scale(1.05);
}

.skill-item svg {
  width: 14px;
  height: 14px;
  color: var(--accent1);
}

/* ===== Certifications Section ===== */
.certifications-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 24px;
}

.cert-card {
  display: flex;
  align-items: center;
  gap: 20px;
  background: var(--card-bg);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-lg);
  padding: 24px;
  transition: all var(--transition-normal);
}

.cert-card:hover {
  background: var(--card-hover);
  border-color: var(--accent1);
  transform: translateY(-4px);
  box-shadow: var(--shadow-glow);
}

.cert-badge {
  width: 60px;
  height: 60px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: linear-gradient(135deg, rgba(255, 153, 0, 0.2), rgba(255, 153, 0, 0.1));
  border-radius: var(--radius-md);
  flex-shrink: 0;
}

.cert-badge svg {
  width: 32px;
  height: 32px;
  color: #ff9900;
}

.cert-info h4 {
  font-size: 1rem;
  font-weight: 600;
  margin-bottom: 4px;
}

.cert-info .cert-issuer {
  font-size: 0.9rem;
  color: var(--accent1);
  margin-bottom: 4px;
}

.cert-info .cert-date {
  font-size: 0.8rem;
  color: var(--text-muted);
}

/* ===== Experience Section ===== */
.timeline {
  position: relative;
  max-width: 800px;
  margin: 0 auto;
  padding-left: 40px;
}

.timeline::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0;
  bottom: 0;
  width: 2px;
  background: linear-gradient(to bottom, var(--accent1), var(--accent2));
}

.timeline-item {
  position: relative;
  padding-bottom: 40px;
}

.timeline-item:last-child {
  padding-bottom: 0;
}

.timeline-item::before {
  content: "";
  position: absolute;
  left: -44px;
  top: 0;
  width: 12px;
  height: 12px;
  background: var(--accent1);
  border-radius: 50%;
  box-shadow: 0 0 20px var(--accent1);
}

.timeline-content {
  background: var(--card-bg);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  padding: 24px;
  transition: all var(--transition-normal);
}

.timeline-content:hover {
  background: var(--card-hover);
  border-color: var(--accent1);
}

.timeline-date {
  font-family: var(--font-mono);
  font-size: 0.85rem;
  color: var(--accent1);
  margin-bottom: 8px;
}

.timeline-content h4 {
  font-size: 1.2rem;
  font-weight: 600;
  margin-bottom: 4px;
}

.timeline-content .company {
  font-size: 0.95rem;
  color: var(--text-secondary);
  margin-bottom: 12px;
}

.timeline-content p {
  font-size: 0.95rem;
  color: var(--text-muted);
  line-height: 1.6;
}

/* ===== Projects Section ===== */
.projects-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
  gap: 24px;
  max-width: 1100px;
  margin: 0 auto;
}

.project-card {
  background: var(--card-bg);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-lg);
  padding: 28px;
  transition: all var(--transition-normal);
  display: flex;
  flex-direction: column;
}

.project-card:hover {
  background: var(--card-hover);
  border-color: var(--accent1);
  transform: translateY(-8px);
  box-shadow: var(--shadow-glow);
}

.project-card.featured {
  border-color: var(--accent1);
  background: linear-gradient(135deg, rgba(0, 230, 255, 0.05), transparent);
}

.project-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 16px;
}

.project-type {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  color: var(--accent2);
  background: rgba(255, 107, 203, 0.1);
  padding: 4px 12px;
  border-radius: 50px;
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

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

.project-link-btn {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 36px;
  height: 36px;
  border-radius: var(--radius-sm);
  background: var(--card-bg);
  border: 1px solid var(--border-color);
  color: var(--text-muted);
  transition: all var(--transition-fast);
}

.project-link-btn:hover {
  background: var(--accent1);
  color: var(--bg-primary);
  border-color: var(--accent1);
}

.project-card-title {
  font-size: 1.3rem;
  font-weight: 700;
  margin-bottom: 12px;
  color: var(--text-primary);
}

.project-card-desc {
  font-size: 0.95rem;
  color: var(--text-muted);
  line-height: 1.7;
  margin-bottom: 20px;
  flex-grow: 1;
}

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

.tag {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  color: var(--accent1);
  background: rgba(0, 230, 255, 0.1);
  padding: 4px 10px;
  border-radius: 4px;
}

/* ===== Contact Section ===== */
.contact-container {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 60px;
  align-items: start;
  max-width: 1100px;
  margin: 0 auto;
}

.contact-info {
  padding-right: 40px;
}

.contact-intro {
  font-size: 1.1rem;
  color: var(--text-secondary);
  line-height: 1.8;
  margin-bottom: 32px;
}

.social-links {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.social-link {
  display: flex;
  align-items: center;
  gap: 16px;
  padding: 16px 20px;
  background: var(--card-bg);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  color: var(--text-secondary);
  transition: all var(--transition-normal);
}

.social-link:hover {
  background: var(--card-hover);
  border-color: var(--accent1);
  color: var(--accent1);
  transform: translateX(8px);
}

.social-link svg {
  flex-shrink: 0;
}

.social-link span {
  font-weight: 500;
}

/* Contact Form */
.contact-form {
  background: var(--card-bg);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-lg);
  padding: 32px;
}

.form-group {
  position: relative;
  margin-bottom: 24px;
}

.form-group input,
.form-group textarea {
  width: 100%;
  padding: 16px 20px;
  background: var(--bg-secondary);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  color: var(--text-primary);
  font-family: var(--font-sans);
  font-size: 1rem;
  transition: all var(--transition-fast);
}

.form-group input:focus,
.form-group textarea:focus {
  outline: none;
  border-color: var(--accent1);
  box-shadow: 0 0 0 3px rgba(0, 230, 255, 0.1);
}

.form-group label {
  position: absolute;
  left: 20px;
  top: 50%;
  transform: translateY(-50%);
  color: var(--text-muted);
  font-size: 1rem;
  pointer-events: none;
  transition: all var(--transition-fast);
  background: transparent;
}

.form-group textarea ~ label {
  top: 16px;
  transform: none;
}

.form-group input:focus ~ label,
.form-group input:not(:placeholder-shown) ~ label,
.form-group textarea:focus ~ label,
.form-group textarea:not(:placeholder-shown) ~ label {
  top: -10px;
  left: 12px;
  font-size: 0.8rem;
  color: var(--accent1);
  background: var(--bg-secondary);
  padding: 0 8px;
}

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

.btn-submit {
  width: 100%;
  justify-content: center;
}

/* ===== Footer ===== */
.footer {
  text-align: center;
  padding: 40px 0;
  color: var(--text-muted);
  font-size: 0.9rem;
  border-top: 1px solid var(--border-color);
  margin-top: 60px;
}

/* ===== Responsive Styles ===== */
@media (max-width: 1024px) {
  .hero-content {
    grid-template-columns: 1fr;
    text-align: center;
    gap: 40px;
  }

  .hero-text {
    max-width: 100%;
    order: 2;
  }

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

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

  .hero-image {
    order: 1;
  }

  .image-wrapper {
    width: 280px;
    height: 280px;
    margin: 0 auto;
  }

  .about-content {
    grid-template-columns: 1fr;
    gap: 32px;
  }

  .contact-container {
    grid-template-columns: 1fr;
    gap: 40px;
  }

  .contact-info {
    padding-right: 0;
  }
}

@media (max-width: 480px) {
  html {
    font-size: 14px;
  }

  .hero-name {
    font-size: 1.5rem;
  }

  .hero-cta {
    flex-direction: column;
  }

  .btn {
    width: 100%;
    justify-content: center;
  }

  .image-wrapper {
    width: 180px;
    height: 180px;
  }

  .skill-item {
    padding: 5px 10px;
    font-size: 0.75rem;
  }
}

/* ===== Scrollbar ===== */
::-webkit-scrollbar {
  width: 8px;
}

::-webkit-scrollbar-track {
  background: var(--bg-primary);
}

::-webkit-scrollbar-thumb {
  background: var(--bg-tertiary);
  border-radius: 4px;
}

::-webkit-scrollbar-thumb:hover {
  background: var(--accent1);
}

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

.section {
  animation: fadeInUp 0.6s ease-out;
}

/* ===== Additional Missing Styles ===== */
.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 24px;
  padding-left: 100px;
}

@media (max-width: 768px) {
  .container {
    padding: 0 20px;
    padding-bottom: 100px;
  }
}

/* Hero Additional Styles */
.hero-subtitle {
  font-family: var(--font-mono);
  font-size: 1rem;
  color: var(--text-muted);
  margin-bottom: 24px;
}

.scroll-indicator {
  position: absolute;
  bottom: 30px;
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 8px;
  color: var(--text-muted);
  font-size: 0.85rem;
  animation: bounce 2s infinite;
}

.scroll-arrow {
  width: 20px;
  height: 20px;
  border-right: 2px solid var(--accent1);
  border-bottom: 2px solid var(--accent1);
  transform: rotate(45deg);
}

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

/* Hero Image Decoration */
.image-decoration {
  position: absolute;
  inset: -20px;
  border: 2px dashed var(--border-color);
  border-radius: 50%;
  animation: spin 20s linear infinite;
}

@keyframes spin {
  from { transform: rotate(0deg); }
  to { transform: rotate(360deg); }
}

.profile-img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  border-radius: 50%;
}

/* About Additional Styles */
.about-text-wrapper p {
  font-size: 1.1rem;
  color: var(--text-secondary);
  line-height: 1.8;
  margin-bottom: 20px;
}

.highlight {
  color: var(--accent1);
  font-weight: 500;
}

.about-highlights {
  margin-top: 32px;
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.highlight-item {
  display: flex;
  align-items: flex-start;
  gap: 16px;
  padding: 16px;
  background: var(--card-bg);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  transition: all var(--transition-normal);
}

.highlight-item:hover {
  background: var(--card-hover);
  border-color: var(--accent1);
  transform: translateX(8px);
}

.highlight-icon {
  font-size: 1.5rem;
  flex-shrink: 0;
}

.highlight-text {
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.highlight-text strong {
  font-size: 1rem;
  color: var(--text-primary);
}

.highlight-text span {
  font-size: 0.9rem;
  color: var(--text-muted);
}

/* About Details */
.about-details {
  display: flex;
  flex-direction: column;
  gap: 24px;
}

.detail-card {
  background: var(--card-bg);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-lg);
  padding: 24px;
  transition: all var(--transition-normal);
}

.detail-card:hover {
  background: var(--card-hover);
  border-color: var(--accent1);
}

.detail-card .card-header {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 20px;
}

.card-icon {
  font-size: 1.5rem;
}

.detail-card h3 {
  font-size: 1.2rem;
  font-weight: 600;
  color: var(--text-primary);
}

.detail-list {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.detail-list li {
  display: flex;
  flex-direction: column;
  gap: 4px;
  padding-left: 16px;
  border-left: 2px solid var(--accent1);
}

.detail-list strong {
  font-size: 0.95rem;
  color: var(--text-primary);
}

.institution, .achievement {
  font-size: 0.85rem;
  color: var(--text-muted);
}

.gpa {
  font-size: 0.8rem;
  color: var(--accent1);
  font-family: var(--font-mono);
}

/* Skills Container */
.skills-container {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 24px;
  max-width: 1100px;
  margin: 0 auto;
}

.skill-name {
  font-size: 0.85rem;
  color: var(--text-secondary);
}

/* Certifications Additional */
.cert-title {
  font-size: 1rem;
  font-weight: 600;
  color: var(--text-primary);
  margin-bottom: 4px;
}

.cert-issuer {
  font-size: 0.9rem;
  color: var(--accent1);
  margin-bottom: 4px;
}

.cert-status {
  font-size: 0.75rem;
  color: var(--text-muted);
  background: rgba(0, 230, 255, 0.1);
  padding: 2px 8px;
  border-radius: 50px;
}

.cert-note {
  text-align: center;
  color: var(--text-muted);
  font-style: italic;
  margin-top: 24px;
}

.aws-icon {
  width: 32px;
  height: 32px;
  color: #ff9900;
}

/* Timeline Additional */
.timeline-marker {
  position: absolute;
  left: -44px;
  top: 0;
  width: 12px;
  height: 12px;
  background: var(--accent1);
  border-radius: 50%;
  box-shadow: 0 0 20px var(--accent1);
}

.timeline-title {
  font-size: 1.2rem;
  font-weight: 600;
  color: var(--text-primary);
  margin-bottom: 4px;
}

.timeline-company {
  font-size: 0.95rem;
  color: var(--accent1);
  margin-bottom: 12px;
}

.timeline-desc {
  font-size: 0.95rem;
  color: var(--text-muted);
  line-height: 1.6;
}

/* Hero Stats */
.hero-stats .stat-number {
  font-size: 2rem;
  font-weight: 700;
  color: var(--accent1);
  display: block;
  font-family: var(--font-mono);
}

.hero-stats .stat-label {
  font-size: 0.85rem;
  color: var(--text-muted);
}