@import url('https://fonts.googleapis.com/css2?family=Outfit:wght@300;400;500;600;700&display=swap');

:root {
  --bg-primary: #020617; 
  --bg-secondary: #0f172a;
  --bg-tertiary: rgba(30, 41, 59, 0.4);
  --text-primary: #f8fafc;
  --text-secondary: #94a3b8;
  --accent-color: #14b8a6; 
  --accent-secondary: #fbbf24; 
  --accent-glow: rgba(20, 184, 166, 0.2);
  --glass-bg: rgba(255, 255, 255, 0.03);
  --glass-border: rgba(255, 255, 255, 0.05);
}

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

html {
  scroll-behavior: smooth;
  font-family: 'Outfit', sans-serif;
  overflow-x: hidden;
}

body {
  background-color: var(--bg-primary);
  color: var(--text-primary);
  line-height: 1.6;
  position: relative;
  overflow-x: hidden;
}

/* Subtle Gradient Background */
body::before {
  content: '';
  position: fixed;
  top: -50%;
  left: -50%;
  width: 200%;
  height: 200%;
  background: radial-gradient(circle at 50% 50%, rgba(20, 184, 166, 0.05) 0%, transparent 60%);
  z-index: -1;
  pointer-events: none;
}

h1, h2, h3, h4, h5, h6 {
  color: var(--text-primary);
  font-weight: 700;
}

h2 {
  font-size: 3rem;
  margin-bottom: 2rem;
  text-align: center;
}

.text-accent {
  color: var(--accent-color);
}

.text-gradient {
  background: linear-gradient(90deg, var(--accent-color) 0%, var(--accent-secondary) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 2rem;
}

section {
  padding: 6rem 0;
  min-height: auto;
  display: flex;
  flex-direction: column;
  justify-content: center;
}

/* Navigation */
nav {
  position: fixed;
  top: 0;
  width: 100%;
  padding: 1.5rem 2rem;
  display: flex;
  justify-content: space-between;
  align-items: center;
  z-index: 100;
  transition: all 0.3s ease;
}

.nav-logo, .nav-logo:visited {
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--text-primary);
  text-decoration: none;
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

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

.nav-links a, .nav-links a:visited {
  color: var(--text-secondary);
  text-decoration: none;
  font-weight: 500;
  transition: color 0.3s ease;
  font-size: 1.1rem;
}

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

/* Glassmorphism Card Style */
.glass-card {
  background: var(--glass-bg);
  backdrop-filter: blur(12px);
  border: 1px solid var(--glass-border);
  border-radius: 1.5rem;
  box-shadow: 0 4px 30px rgba(0, 0, 0, 0.1);
  transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.glass-card:hover {
  transform: translateY(-5px);
  box-shadow: 0 10px 40px rgba(0, 0, 0, 0.2), 0 0 15px var(--accent-glow);
  border-color: rgba(20, 184, 166, 0.2);
}

/* Hero Section */
.hero {
  display: flex;
  align-items: center;
  gap: 4rem;
  padding-top: 150px;
  min-height: 100vh;
}

.hero-content {
  flex: 1;
}

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

.hero-title {
  font-size: 4rem;
  line-height: 1.1;
  margin-bottom: 1.5rem;
}

.hero-description {
  font-size: 1.25rem;
  color: var(--text-secondary);
  margin-bottom: 2.5rem;
  max-width: 600px;
}

.typewriter-text {
  font-size: 2rem;
  color: var(--accent-color);
  margin-bottom: 1.5rem;
  height: 2.5rem;
  display: block;
}

.typing-cursor {
  display: inline-block;
  width: 3px;
  height: 1em;
  background-color: var(--accent-color);
  animation: blink 0.7s infinite;
  vertical-align: middle;
}

@keyframes blink {
  0%, 100% { opacity: 1; }
  50% { opacity: 0; }
}

.cta-group {
  display: flex;
  gap: 1.5rem;
}

.btn {
  padding: 1rem 2rem;
  border-radius: 30px;
  font-weight: 600;
  font-size: 1.1rem;
  text-decoration: none;
  transition: all 0.3s ease;
  cursor: pointer;
  border: none;
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
}

.btn-primary {
  background: var(--accent-color);
  color: var(--bg-primary);
}

.btn-primary:hover {
  transform: translateY(-3px);
  box-shadow: 0 4px 15px var(--accent-glow);
  background: var(--accent-secondary);
  color: var(--bg-primary);
}

.btn-outline {
  background: transparent;
  color: var(--text-primary);
  border: 1px solid var(--glass-border);
  backdrop-filter: blur(5px);
}

.btn-outline:hover {
  background: rgba(255,255,255,0.05);
  border-color: var(--text-secondary);
  transform: translateY(-3px);
}

.hero-image-container {
  flex: 1;
  display: flex;
  justify-content: center;
  align-items: center;
  position: relative;
}

.hero-image {
  width: 100%;
  max-width: 450px;
  border-radius: 2rem;
  position: relative;
  z-index: 2;
  border: 1px solid var(--glass-border);
}

.hero-glow {
  position: absolute;
  width: 300px;
  height: 300px;
  background: var(--accent-color);
  filter: blur(150px);
  opacity: 0.2;
  border-radius: 50%;
  z-index: 1;
}

/* About Section */
.about-grid {
  display: grid;
  grid-template-columns: 1fr 1.5fr;
  gap: 4rem;
  align-items: center;
  padding: 3rem;
}

.about-text {
  color: var(--text-secondary);
  font-size: 1.1rem;
}

.about-text p {
  margin-bottom: 1.5rem;
}

.about-features {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1.5rem;
  margin-top: 2rem;
}

.feature-card {
  padding: 1.5rem;
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}

.feature-card:hover {
  border-color: var(--accent-color);
}

.feature-title {
  color: var(--text-primary);
  font-weight: 600;
  font-size: 1.2rem;
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.feature-icon {
  color: var(--accent-color);
  font-size: 1.5rem;
}

/* Skills Section */
.skills-container {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 2rem;
}

.skill-category {
  padding: 2.5rem;
}

.skill-category-title {
  font-size: 1.5rem;
  margin-bottom: 1.5rem;
  color: var(--accent-color);
  border-bottom: 1px solid var(--glass-border);
  padding-bottom: 0.5rem;
}

.skills-grid {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
}

.skill-badge {
  background: rgba(255, 255, 255, 0.05);
  color: var(--text-primary);
  padding: 0.6rem 1.2rem;
  border-radius: 8px;
  font-size: 1rem;
  font-weight: 500;
  border: 1px solid var(--glass-border);
  transition: all 0.3s ease;
}

.skill-badge:hover {
  background: rgba(20, 184, 166, 0.1);
  border-color: var(--accent-color);
  color: var(--accent-color);
  transform: translateY(-2px);
}

/* Experience Section - Dual Pane */
.experience-wrapper {
  display: grid;
  grid-template-columns: 300px 1fr;
  gap: 2rem;
  padding: 0;
  overflow: hidden;
  min-height: 600px;
}

.exp-tabs {
  background: rgba(0,0,0,0.2);
  padding: 2rem 0;
  display: flex;
  flex-direction: column;
  border-right: 1px solid var(--glass-border);
}

.exp-tab {
  padding: 1.5rem 2rem;
  background: transparent;
  border: none;
  color: var(--text-secondary);
  font-family: inherit;
  font-size: 1.1rem;
  text-align: left;
  cursor: pointer;
  transition: all 0.3s ease;
  border-left: 3px solid transparent;
  display: flex;
  flex-direction: column;
  gap: 0.3rem;
}

.exp-tab-role {
  font-weight: 600;
  color: var(--text-primary);
}

.exp-tab-company {
  font-size: 0.9rem;
}

.exp-tab:hover {
  background: rgba(255,255,255,0.02);
  color: var(--text-primary);
}

.exp-tab.active {
  background: rgba(20, 184, 166, 0.05);
  border-left-color: var(--accent-color);
}

.exp-tab.active .exp-tab-role {
  color: var(--accent-color);
}

.exp-content-area {
  padding: 3rem;
  position: relative;
}

.exp-panel {
  display: none;
  animation: fadeIn 0.4s ease forwards;
}

.exp-panel.active {
  display: block;
}

@keyframes fadeIn {
  from { opacity: 0; transform: translateY(10px); }
  to { opacity: 1; transform: translateY(0); }
}

.exp-header {
  margin-bottom: 2rem;
}

.exp-role-title {
  font-size: 2rem;
  color: var(--text-primary);
  margin-bottom: 0.5rem;
}

.exp-company-highlight {
  color: var(--accent-secondary);
}

.exp-duration {
  color: var(--text-secondary);
  font-size: 1rem;
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.exp-details-list {
  list-style: none;
}

.exp-details-list li {
  color: var(--text-secondary);
  margin-bottom: 1rem;
  padding-left: 1.5rem;
  position: relative;
}

.exp-details-list li::before {
  content: '▹';
  position: absolute;
  left: 0;
  color: var(--accent-color);
  font-size: 1.2rem;
  line-height: inherit;
}

.exp-tech-stack {
  margin-top: 2rem;
  display: flex;
  flex-wrap: wrap;
  gap: 0.8rem;
}

.tech-tag {
  background: rgba(20, 184, 166, 0.1);
  color: var(--accent-color);
  padding: 0.4rem 1rem;
  border-radius: 20px;
  font-size: 0.85rem;
  border: 1px solid rgba(20, 184, 166, 0.2);
}

/* Certifications Section Grid */
.cert-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 2rem;
}

.cert-card {
  display: flex;
  flex-direction: column;
  padding: 1.5rem;
  text-decoration: none;
  color: inherit;
  height: 100%;
}

.cert-card:hover {
  transform: translateY(-4px);
  border-color: var(--accent-color);
}

.cert-header {
  display: flex;
  align-items: center;
  gap: 1rem;
  margin-bottom: 1.2rem;
}

.cert-icon-wrapper {
  width: 48px;
  height: 48px;
  background: var(--bg-primary);
  border: 1px solid var(--glass-border);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
}

.cert-icon {
  font-size: 1.5rem;
  color: var(--accent-color);
}

.cert-provider {
  font-size: 0.9rem;
  color: var(--text-secondary);
  font-weight: 500;
}

.cert-title {
  font-size: 1.15rem;
  font-weight: 600;
  color: var(--text-primary);
  margin-bottom: 1.5rem;
  line-height: 1.4;
}

.cert-skills {
  margin-bottom: 1.5rem;
}

.cert-skills ul {
  list-style: none;
  font-size: 0.9rem;
  color: var(--text-secondary);
}

.cert-skills li {
  margin-bottom: 0.4rem;
  display: flex;
  align-items: flex-start;
  gap: 0.5rem;
}

.cert-skills li::before {
  content: '▹';
  color: var(--accent-color);
}

.cert-footer {
  margin-top: auto;
  padding-top: 1rem;
  border-top: 1px solid var(--glass-border);
  font-size: 0.85rem;
  color: var(--text-secondary);
  display: flex;
  flex-direction: column;
  gap: 0.3rem;
}

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

.timeline::before {
  content: '';
  position: absolute;
  top: 0;
  left: 50%;
  transform: translateX(-50%);
  width: 2px;
  height: 100%;
  background: var(--glass-border);
}

.timeline-item {
  margin-bottom: 3rem;
  position: relative;
  width: 50%;
  padding-right: 3rem;
}

.timeline-item:nth-child(even) {
  margin-left: auto;
  padding-right: 0;
  padding-left: 3rem;
}

.timeline-dot {
  position: absolute;
  top: 0;
  right: -10px;
  width: 20px;
  height: 20px;
  background: var(--accent-color);
  border-radius: 50%;
  border: 4px solid var(--bg-primary);
  z-index: 2;
}

.timeline-item:nth-child(even) .timeline-dot {
  left: -10px;
}

.timeline-content {
  padding: 2rem;
}

.timeline-content:hover {
  border-color: var(--accent-secondary);
}

.edu-degree {
  font-size: 1.3rem;
  color: var(--text-primary);
  margin-bottom: 0.5rem;
}

.edu-school {
  color: var(--accent-color);
  font-size: 1.1rem;
  margin-bottom: 1rem;
}

/* Contact */
footer {
  padding: 4rem 2rem;
  border-top: 1px solid var(--glass-border);
  background: rgba(0,0,0,0.2);
}

.footer-content {
  max-width: 1200px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 2rem;
}

.footer-title {
  font-size: 2.5rem;
  color: var(--text-primary);
}

.footer-info {
  display: flex;
  gap: 3rem;
}

.contact-link {
  display: flex;
  align-items: center;
  gap: 0.8rem;
  color: var(--text-secondary);
  text-decoration: none;
  font-size: 1.1rem;
  transition: color 0.3s ease;
}

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

.contact-link i {
  font-size: 1.2rem;
  color: var(--accent-color);
}

.copyright {
  color: var(--text-secondary);
  margin-top: 2rem;
  font-size: 0.9rem;
}

/* Responsive */
@media (max-width: 992px) {
  .hero {
    flex-direction: column;
    text-align: center;
    padding-top: 120px;
  }
  
  .hero-description {
    margin: 0 auto 2.5rem;
  }
  
  .cta-group {
    justify-content: center;
  }

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

  .experience-wrapper {
    grid-template-columns: 1fr;
    grid-template-rows: auto 1fr;
    min-height: auto;
  }

  .exp-tabs {
    flex-direction: row;
    overflow-x: auto;
    border-right: none;
    border-bottom: 1px solid var(--glass-border);
    padding: 1rem;
  }

  .exp-tab {
    flex: 0 0 auto;
    border-left: none;
    border-bottom: 3px solid transparent;
    text-align: center;
  }

  .exp-tab.active {
    border-left-color: transparent;
    border-bottom-color: var(--accent-color);
  }

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

  .timeline-item {
    width: 100%;
    padding-left: 80px;
    padding-right: 0;
  }

  .timeline-item:nth-child(even) {
    padding-left: 80px;
  }

  .timeline-dot {
    left: 20px;
    top: 20px;
  }

  .timeline-item:nth-child(even) .timeline-dot {
    left: 20px;
  }

  .cert-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 768px) {
  h2 { font-size: 2.5rem; }
  .hero-title { font-size: 3rem; }
  
  .nav-links {
    display: none;
  }

  .footer-info {
    flex-direction: column;
    gap: 1.5rem;
    align-items: center;
  }

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