@import url('https://fonts.googleapis.com/css2?family=Fira+Code:wght@400;500&family=Inter:wght@300;400;500;600;700&family=Outfit:wght@400;500;600;700;800&display=swap');

/* Color Variables */
:root {
  --bg-dark: #05070f;
  --bg-deep: #0b0f19;
  --bg-glass: rgba(11, 15, 25, 0.7);
  --bg-card: rgba(18, 24, 40, 0.6);
  --border-glass: rgba(0, 242, 254, 0.08);
  --border-glass-hover: rgba(0, 242, 254, 0.25);
  
  --primary: #00f2fe;
  --primary-rgb: 0, 242, 254;
  --secondary: #4facfe;
  --secondary-rgb: 79, 172, 254;
  --accent: #bd00ff;
  
  --text-main: #f3f4f6;
  --text-muted: #9ca3af;
  --text-dark: #4b5563;
  
  --glow-cyan: 0 0 20px rgba(0, 242, 254, 0.15);
  --glow-cyan-strong: 0 0 30px rgba(0, 242, 254, 0.35);
  --glow-blue: 0 0 20px rgba(79, 172, 254, 0.15);
  
  --transition-smooth: all 0.4s cubic-bezier(0.16, 1, 0.3, 1);
  --font-heading: 'Outfit', sans-serif;
  --font-body: 'Inter', sans-serif;
  --font-code: 'Fira Code', monospace;
}

/* Global Reset */
* {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
  scrollbar-width: thin;
  scrollbar-color: rgba(0, 242, 254, 0.2) rgba(5, 7, 15, 0.5);
}

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

body {
  background-color: var(--bg-dark);
  color: var(--text-main);
  font-family: var(--font-body);
  overflow-x: hidden;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

/* Custom Scrollbar */
::-webkit-scrollbar {
  width: 8px;
}
::-webkit-scrollbar-track {
  background: var(--bg-dark);
}
::-webkit-scrollbar-thumb {
  background: rgba(0, 242, 254, 0.2);
  border-radius: 4px;
}
::-webkit-scrollbar-thumb:hover {
  background: rgba(0, 242, 254, 0.4);
}

/* Background Animated Gradient */
.bg-gradient-glow {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  z-index: -2;
  background: radial-gradient(circle at 10% 20%, rgba(0, 242, 254, 0.03) 0%, transparent 40%),
              radial-gradient(circle at 90% 80%, rgba(79, 172, 254, 0.04) 0%, transparent 40%),
              radial-gradient(circle at 50% 50%, rgba(189, 0, 255, 0.02) 0%, transparent 50%);
  background-color: #04050a;
}

/* Grid overlay to give tech-matrix feel */
.bg-grid {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  z-index: -1;
  background-image: 
    linear-gradient(rgba(0, 242, 254, 0.007) 1px, transparent 1px),
    linear-gradient(90deg, rgba(0, 242, 254, 0.007) 1px, transparent 1px);
  background-size: 50px 50px;
  pointer-events: none;
}

/* Header & Navigation */
header {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  z-index: 100;
  backdrop-filter: blur(15px) saturate(180%);
  -webkit-backdrop-filter: blur(15px) saturate(180%);
  background-color: rgba(5, 7, 15, 0.7);
  border-bottom: 1px solid rgba(255, 255, 255, 0.05);
}

.nav-container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 1.25rem 2rem;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.logo {
  font-family: var(--font-heading);
  font-size: 1.5rem;
  font-weight: 700;
  letter-spacing: -0.5px;
  text-decoration: none;
  background: linear-gradient(135deg, var(--primary), var(--secondary));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.logo span.cursor {
  display: inline-block;
  width: 10px;
  height: 20px;
  background-color: var(--primary);
  animation: pulse-glow 1.2s infinite;
}

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

.nav-links a {
  font-family: var(--font-heading);
  color: var(--text-muted);
  text-decoration: none;
  font-weight: 500;
  font-size: 0.95rem;
  transition: var(--transition-smooth);
  position: relative;
  padding: 0.25rem 0;
}

.nav-links a:hover {
  color: var(--primary);
  text-shadow: 0 0 10px rgba(0, 242, 254, 0.4);
}

.nav-links a::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 0;
  height: 2px;
  background: linear-gradient(90deg, var(--primary), var(--secondary));
  transition: var(--transition-smooth);
}

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

/* Hero Section */
.hero {
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  padding: 8rem 2rem 4rem;
  max-width: 1200px;
  margin: 0 auto;
  position: relative;
}

.hero-badge {
  background: rgba(0, 242, 254, 0.05);
  border: 1px solid var(--border-glass-hover);
  padding: 0.5rem 1.25rem;
  border-radius: 100px;
  font-family: var(--font-code);
  font-size: 0.85rem;
  color: var(--primary);
  margin-bottom: 2rem;
  box-shadow: var(--glow-cyan);
  letter-spacing: 0.5px;
  animation: float 4s ease-in-out infinite;
}

.hero-title {
  font-family: var(--font-heading);
  font-size: clamp(2.5rem, 6vw, 4.5rem);
  font-weight: 800;
  line-height: 1.1;
  text-align: center;
  margin-bottom: 1.5rem;
  letter-spacing: -1px;
}

.hero-title span.grad {
  background: linear-gradient(135deg, var(--primary) 20%, var(--secondary) 80%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.hero-subtitle {
  max-width: 700px;
  text-align: center;
  font-size: 1.15rem;
  color: var(--text-muted);
  margin-bottom: 3rem;
  font-weight: 300;
}

.hero-ctas {
  display: flex;
  gap: 1.5rem;
  margin-bottom: 4rem;
}

/* Buttons */
.btn {
  font-family: var(--font-heading);
  padding: 0.85rem 2rem;
  border-radius: 8px;
  font-weight: 600;
  text-decoration: none;
  font-size: 1rem;
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  cursor: pointer;
  transition: var(--transition-smooth);
}

.btn-primary {
  background: linear-gradient(135deg, var(--primary), var(--secondary));
  color: #04050a;
  border: none;
  box-shadow: 0 4px 20px rgba(0, 242, 254, 0.25);
}

.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 6px 25px rgba(0, 242, 254, 0.45);
}

.btn-secondary {
  background: rgba(255, 255, 255, 0.03);
  color: var(--text-main);
  border: 1px solid rgba(255, 255, 255, 0.1);
  backdrop-filter: blur(10px);
}

.btn-secondary:hover {
  background: rgba(255, 255, 255, 0.08);
  border-color: rgba(0, 242, 254, 0.3);
  transform: translateY(-2px);
  box-shadow: var(--glow-blue);
}

/* Stats Dashboard Panel */
.stats-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1.5rem;
  width: 100%;
  margin-top: 2rem;
}

.stat-card {
  background: var(--bg-card);
  border: 1px solid var(--border-glass);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  padding: 1.5rem;
  border-radius: 12px;
  text-align: center;
  transition: var(--transition-smooth);
}

.stat-card:hover {
  border-color: var(--border-glass-hover);
  transform: translateY(-4px);
  box-shadow: var(--glow-cyan);
}

.stat-num {
  font-family: var(--font-heading);
  font-size: 2.25rem;
  font-weight: 800;
  background: linear-gradient(135deg, var(--primary), var(--secondary));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  margin-bottom: 0.25rem;
}

.stat-label {
  font-size: 0.85rem;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 1px;
}

/* Section Header */
.section-header {
  text-align: center;
  margin-bottom: 4rem;
  position: relative;
}

.section-tag {
  font-family: var(--font-code);
  font-size: 0.85rem;
  color: var(--primary);
  text-transform: uppercase;
  letter-spacing: 2px;
  display: block;
  margin-bottom: 0.75rem;
}

.section-title {
  font-family: var(--font-heading);
  font-size: 2.5rem;
  font-weight: 800;
  letter-spacing: -0.5px;
}

.section-title span.grad {
  background: linear-gradient(135deg, var(--primary), var(--secondary));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

/* Interactive DevOps Console (Terminal) */
.terminal-section {
  max-width: 900px;
  width: 100%;
  margin: 0 auto 6rem;
  padding: 0 2rem;
}

.terminal-window {
  background: #060914;
  border: 1px solid rgba(0, 242, 254, 0.15);
  border-radius: 12px;
  overflow: hidden;
  box-shadow: 0 20px 50px rgba(0, 0, 0, 0.5), var(--glow-cyan);
}

.terminal-header {
  background: rgba(18, 24, 40, 0.8);
  padding: 0.75rem 1.25rem;
  display: flex;
  justify-content: space-between;
  align-items: center;
  border-bottom: 1px solid rgba(255, 255, 255, 0.05);
}

.terminal-controls {
  display: flex;
  gap: 0.5rem;
}

.terminal-btn {
  width: 12px;
  height: 12px;
  border-radius: 50%;
}

.terminal-btn.close { background: #ff5f56; }
.terminal-btn.minimize { background: #ffbd2e; }
.terminal-btn.maximize { background: #27c93f; }

.terminal-title {
  font-family: var(--font-code);
  font-size: 0.8rem;
  color: var(--text-muted);
}

.terminal-body {
  padding: 1.5rem;
  font-family: var(--font-code);
  font-size: 0.9rem;
  color: var(--text-main);
  min-height: 350px;
  max-height: 450px;
  overflow-y: auto;
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}

.terminal-output {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
  white-space: pre-wrap;
}

.terminal-line {
  display: flex;
  align-items: flex-start;
  gap: 0.5rem;
}

.prompt {
  color: var(--primary);
  font-weight: bold;
}

.input-container {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  margin-top: auto;
}

.terminal-input {
  background: transparent;
  border: none;
  color: var(--text-main);
  font-family: var(--font-code);
  font-size: 0.9rem;
  width: 100%;
  outline: none;
}

.cursor-blink {
  display: inline-block;
  width: 8px;
  height: 15px;
  background-color: var(--primary);
  animation: pulse-glow 1.2s infinite;
}

/* Quick Commands Buttons below terminal */
.terminal-quick-cmds {
  display: flex;
  justify-content: center;
  flex-wrap: wrap;
  gap: 0.75rem;
  margin-top: 1.5rem;
}

.quick-cmd-btn {
  background: rgba(18, 24, 40, 0.4);
  border: 1px solid rgba(255, 255, 255, 0.05);
  font-family: var(--font-code);
  font-size: 0.8rem;
  color: var(--text-muted);
  padding: 0.4rem 1rem;
  border-radius: 6px;
  cursor: pointer;
  transition: var(--transition-smooth);
}

.quick-cmd-btn:hover {
  background: rgba(0, 242, 254, 0.05);
  border-color: rgba(0, 242, 254, 0.3);
  color: var(--primary);
}

/* Sections Configuration */
.section {
  padding: 6rem 2rem;
  max-width: 1200px;
  margin: 0 auto;
  width: 100%;
}

/* Skills Layout */
.skills-container {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 2.5rem;
}

.skills-category {
  background: var(--bg-card);
  border: 1px solid var(--border-glass);
  padding: 2.25rem;
  border-radius: 16px;
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  transition: var(--transition-smooth);
}

.skills-category:hover {
  border-color: var(--border-glass-hover);
  box-shadow: var(--glow-cyan);
}

.skills-category.featured {
  grid-column: span 2;
  border: 1px solid rgba(0, 242, 254, 0.25);
  background: linear-gradient(135deg, rgba(18, 24, 40, 0.8) 0%, rgba(0, 242, 254, 0.04) 100%);
  box-shadow: var(--glow-cyan);
}

@media (max-width: 900px) {
  .skills-category.featured {
    grid-column: span 1;
  }
}

.skills-cat-title {
  font-family: var(--font-heading);
  font-size: 1.5rem;
  margin-bottom: 1.5rem;
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

.skills-cat-title svg {
  color: var(--primary);
  width: 24px;
  height: 24px;
}

.skills-list {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
}

.skill-tag {
  background: rgba(255, 255, 255, 0.03);
  border: 1px solid rgba(255, 255, 255, 0.05);
  padding: 0.5rem 1rem;
  border-radius: 8px;
  font-size: 0.9rem;
  color: var(--text-main);
  transition: var(--transition-smooth);
  display: flex;
  align-items: center;
  gap: 0.5rem;
  cursor: default;
}

.skill-tag:hover {
  background: rgba(0, 242, 254, 0.05);
  border-color: rgba(0, 242, 254, 0.4);
  color: var(--primary);
  transform: translateY(-2px);
  box-shadow: var(--glow-cyan);
}

/* Projects Showcase Section */
.projects-showcase {
  display: flex;
  flex-direction: column;
  gap: 4rem;
  margin-top: 2rem;
}

.project-show-card {
  background: var(--bg-card);
  border: 1px solid var(--border-glass);
  border-radius: 20px;
  overflow: hidden;
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  display: flex;
  transition: var(--transition-smooth);
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.2);
}

.project-show-card:hover {
  border-color: var(--border-glass-hover);
  box-shadow: 0 20px 40px rgba(0, 0, 0, 0.4), var(--glow-cyan);
}

.project-side-banner {
  background: linear-gradient(135deg, rgba(0, 242, 254, 0.1) 0%, rgba(79, 172, 254, 0.05) 100%);
  width: 280px;
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  border-right: 1px solid rgba(255, 255, 255, 0.05);
  padding: 2rem;
  text-align: center;
  position: relative;
}

.project-side-banner::before {
  content: '';
  position: absolute;
  width: 80px;
  height: 80px;
  background: linear-gradient(135deg, var(--primary), var(--secondary));
  opacity: 0.15;
  filter: blur(30px);
  border-radius: 50%;
}

.project-icon-wrapper {
  background: rgba(0, 242, 254, 0.08);
  border: 1px solid rgba(0, 242, 254, 0.2);
  width: 70px;
  height: 70px;
  border-radius: 16px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--primary);
  font-size: 2rem;
  margin-bottom: 1.5rem;
  box-shadow: var(--glow-cyan);
}

.project-metrics {
  display: flex;
  gap: 1.25rem;
}

.project-metric {
  display: flex;
  align-items: center;
  gap: 0.35rem;
  font-family: var(--font-code);
  font-size: 0.85rem;
  color: var(--text-muted);
}

.project-metric svg {
  width: 16px;
  height: 16px;
  color: var(--primary);
}

.project-details {
  padding: 3rem;
  flex: 1;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
}

.project-header-row {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  margin-bottom: 1.25rem;
}

.project-title-name {
  font-family: var(--font-heading);
  font-size: 1.85rem;
  font-weight: 700;
}

.project-badge {
  font-family: var(--font-code);
  font-size: 0.75rem;
  background: rgba(0, 242, 254, 0.08);
  border: 1px solid rgba(0, 242, 254, 0.2);
  color: var(--primary);
  padding: 0.25rem 0.75rem;
  border-radius: 100px;
}

.project-desc {
  color: var(--text-muted);
  font-size: 1.05rem;
  line-height: 1.6;
  margin-bottom: 1.75rem;
}

.project-highlights {
  list-style: none;
  margin-bottom: 2rem;
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}

.project-highlights li {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 0.95rem;
}

.project-highlights li svg {
  color: var(--primary);
  width: 16px;
  height: 16px;
  flex-shrink: 0;
}

.project-tech {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  margin-bottom: 2.5rem;
}

.tech-pill {
  font-family: var(--font-code);
  font-size: 0.75rem;
  background: rgba(255, 255, 255, 0.02);
  border: 1px solid rgba(255, 255, 255, 0.06);
  padding: 0.3rem 0.75rem;
  border-radius: 6px;
  color: var(--text-muted);
}

.project-links {
  display: flex;
  gap: 1.25rem;
}

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

.timeline::after {
  content: '';
  position: absolute;
  width: 2px;
  background: linear-gradient(to bottom, var(--primary), var(--secondary), transparent);
  top: 0;
  bottom: 0;
  left: 50%;
  margin-left: -1px;
}

.timeline-item {
  padding: 10px 40px;
  position: relative;
  width: 50%;
}

.timeline-item.left { left: 0; }
.timeline-item.right { left: 50%; }

.timeline-item::after {
  content: '';
  position: absolute;
  width: 16px;
  height: 16px;
  right: -8px;
  background-color: var(--bg-dark);
  border: 3px solid var(--primary);
  top: 15px;
  border-radius: 50%;
  z-index: 1;
  box-shadow: var(--glow-cyan);
}

.timeline-item.right::after {
  left: -8px;
}

.timeline-content {
  padding: 2rem;
  background: var(--bg-card);
  border: 1px solid var(--border-glass);
  position: relative;
  border-radius: 12px;
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  transition: var(--transition-smooth);
}

.timeline-content:hover {
  border-color: var(--border-glass-hover);
  box-shadow: var(--glow-cyan);
  transform: translateY(-2px);
}

.timeline-date {
  font-family: var(--font-code);
  color: var(--primary);
  font-size: 0.85rem;
  font-weight: 600;
  margin-bottom: 0.5rem;
}

.timeline-title {
  font-family: var(--font-heading);
  font-size: 1.35rem;
  font-weight: 700;
  margin-bottom: 0.25rem;
}

.timeline-company {
  font-size: 0.95rem;
  color: var(--text-muted);
  font-weight: 500;
  margin-bottom: 1rem;
}

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

/* Let's Connect Footer */
.connect-container {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  max-width: 800px;
  margin: 0 auto;
}

.socials-row {
  display: flex;
  justify-content: center;
  flex-wrap: wrap;
  gap: 1.5rem;
  margin: 3rem 0;
}

.social-card {
  background: var(--bg-card);
  border: 1px solid var(--border-glass);
  padding: 1rem 1.5rem;
  border-radius: 10px;
  text-decoration: none;
  color: var(--text-main);
  font-family: var(--font-heading);
  font-weight: 600;
  font-size: 0.95rem;
  display: flex;
  align-items: center;
  gap: 0.5rem;
  transition: var(--transition-smooth);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
}

.social-card:hover {
  border-color: var(--border-glass-hover);
  transform: translateY(-3px);
  box-shadow: var(--glow-cyan);
  color: var(--primary);
}

.social-card svg {
  width: 20px;
  height: 20px;
}

footer {
  text-align: center;
  padding: 4rem 2rem;
  border-top: 1px solid rgba(255, 255, 255, 0.05);
  font-family: var(--font-code);
  font-size: 0.8rem;
  color: var(--text-dark);
}

/* Animations */
@keyframes float {
  0% { transform: translateY(0px); }
  50% { transform: translateY(-8px); }
  100% { transform: translateY(0px); }
}

@keyframes pulse-glow {
  0%, 100% { opacity: 1; transform: scale(1); filter: drop-shadow(0 0 2px var(--primary)); }
  50% { opacity: 0.3; transform: scale(0.95); filter: drop-shadow(0 0 0 transparent); }
}

/* Scroll Animation Hooks */
.reveal {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 0.8s ease-out, transform 0.8s cubic-bezier(0.16, 1, 0.3, 1);
}

.reveal.active {
  opacity: 1;
  transform: translateY(0);
}

/* Responsive Rules */
@media (max-width: 1024px) {
  .project-show-card {
    flex-direction: column;
  }
  .project-side-banner {
    width: 100%;
    border-right: none;
    border-bottom: 1px solid rgba(255, 255, 255, 0.05);
    padding: 2.5rem;
  }
}

@media (max-width: 900px) {
  .stats-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  .skills-container {
    grid-template-columns: 1fr;
  }
  .timeline::after {
    left: 31px;
  }
  .timeline-item {
    width: 100%;
    padding-left: 70px;
    padding-right: 25px;
  }
  .timeline-item.right {
    left: 0;
  }
  .timeline-item::after {
    left: 23px;
  }
  .timeline-item.right::after {
    left: 23px;
  }
}

@media (max-width: 600px) {
  .stats-grid {
    grid-template-columns: 1fr;
  }
  .nav-links {
    display: none; /* simple burger menu can be added, but for single-page portfolio this keeps it clean */
  }
  .hero-ctas {
    flex-direction: column;
    width: 100%;
  }
  .hero-ctas .btn {
    justify-content: center;
  }
}