/* Fonts */
@import url('https://fonts.googleapis.com/css2?family=Outfit:wght@300;400;600;800&family=JetBrains+Mono:wght@400;700&display=swap');

/* CSS Variables */
:root {
  --bg-dark: #050810;
  --bg-card: rgba(15, 20, 30, 0.6);
  --text-main: #f0f4f8;
  --text-muted: #8b9eb3;
  --cyan-primary: #00e5ff;
  --cyan-glow: rgba(0, 229, 255, 0.3);
  --amber-primary: #ffaa00;
  --amber-glow: rgba(255, 170, 0, 0.3);
  
  --font-sans: 'Outfit', sans-serif;
  --font-mono: 'JetBrains Mono', monospace;
  
  --radius: 12px;
  --glass-border: rgba(255, 255, 255, 0.05);
}

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

html {
  scroll-behavior: smooth;
}

body {
  font-family: var(--font-sans);
  background-color: var(--bg-dark);
  color: var(--text-main);
  line-height: 1.6;
  overflow-x: hidden;
  position: relative;
}

::selection {
  background: var(--cyan-glow);
  color: #fff;
}

/* Space Background Canvas Container */
#space-background {
  position: fixed;
  inset: 0;
  z-index: -2;
  background: radial-gradient(circle at bottom, #101525 0%, #050810 100%);
  overflow: hidden;
}

#planetsCanvas {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  opacity: 0.6;
}

#stars {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
}

.star {
  position: absolute;
  background: white;
  border-radius: 50%;
  animation: twinkle 3s infinite;
}

@keyframes twinkle {
  0%, 100% { opacity: 1; }
  50% { opacity: 0.3; }
}

#meteors {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
}

.meteor {
  position: absolute;
  width: 2px;
  height: 80px;
  background: linear-gradient(to bottom, white, transparent);
  animation: meteor 2s linear;
}

@keyframes meteor {
  0% {
      transform: translateY(0) translateX(0) rotate(45deg);
      opacity: 1;
  }
  100% {
      transform: translateY(300px) translateX(300px) rotate(45deg);
      opacity: 0;
  }
}

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

/* Typography & Utilities */
.hidden-card {
  display: none !important;
}

h1, h2, h3, h4 {
  font-weight: 800;
  line-height: 1.2;
}

.highlight { color: var(--cyan-primary); }
.highlight-alt { color: var(--amber-primary); }

.card-glass {
  background: var(--bg-card);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius);
  padding: 2rem;
  transition: transform 0.3s ease, border-color 0.3s ease, box-shadow 0.3s ease;
}

.card-glass:hover {
  transform: translateY(-5px);
  border-color: rgba(0, 229, 255, 0.2);
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.5);
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0.8rem 1.8rem;
  border-radius: 8px;
  font-family: var(--font-mono);
  font-size: 0.9rem;
  font-weight: 700;
  text-decoration: none;
  cursor: pointer;
  transition: all 0.3s ease;
  position: relative;
  overflow: hidden;
}

.btn-primary {
  background: var(--cyan-primary);
  color: var(--bg-dark);
  border: 1px solid var(--cyan-primary);
  box-shadow: 0 0 15px var(--cyan-glow);
}

.btn-primary:hover {
  background: transparent;
  color: var(--cyan-primary);
  box-shadow: 0 0 25px var(--cyan-glow);
}

.btn-ghost {
  background: transparent;
  color: var(--text-main);
  border: 1px solid var(--glass-border);
}

.btn-ghost:hover {
  border-color: var(--text-main);
}

.section {
  padding: 8rem 0;
}

.section-title {
  font-size: 2.5rem;
  margin-bottom: 3rem;
  font-family: var(--font-mono);
  font-weight: 400;
  color: var(--text-muted);
}

.section-title span {
  font-family: var(--font-sans);
  font-weight: 800;
  color: var(--text-main);
}

/* Header */
.navbar {
  position: fixed;
  top: 0;
  width: 100%;
  z-index: 100;
  background: rgba(5, 8, 16, 0.8);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--glass-border);
}

.nav-content {
  display: flex;
  justify-content: space-between;
  align-items: center;
  height: 80px;
}

.logo {
  display: flex;
  align-items: center;
  gap: 12px;
  font-family: var(--font-mono);
  font-weight: 700;
  font-size: 1.1rem;
  letter-spacing: -0.5px;
}

.pulse-dot {
  width: 10px;
  height: 10px;
  background: var(--amber-primary);
  border-radius: 50%;
  box-shadow: 0 0 0 0 rgba(255, 170, 0, 0.7);
  animation: pulse-amber 2s infinite;
}

@keyframes pulse-amber {
  0% { transform: scale(0.95); box-shadow: 0 0 0 0 rgba(255, 170, 0, 0.7); }
  70% { transform: scale(1); box-shadow: 0 0 0 10px rgba(255, 170, 0, 0); }
  100% { transform: scale(0.95); box-shadow: 0 0 0 0 rgba(255, 170, 0, 0); }
}

.nav-links {
  display: flex;
  gap: 2rem;
  align-items: center;
}

.nav-link {
  color: var(--text-muted);
  text-decoration: none;
  font-family: var(--font-mono);
  font-size: 0.9rem;
  transition: color 0.3s ease;
}

.nav-link:hover {
  color: var(--cyan-primary);
}

.cta-nav {
  border: 1px solid var(--cyan-primary);
  padding: 0.5rem 1rem;
  border-radius: 4px;
  color: var(--cyan-primary);
}

.cta-nav:hover {
  background: rgba(0, 229, 255, 0.1);
}

/* Hero */
.hero {
  min-height: 100vh;
  display: flex;
  align-items: center;
  padding-top: 80px;
}

.hero-container {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 4rem;
}

.hero-content {
  flex: 1;
}

.hero-image-wrapper {
  flex-shrink: 0;
  position: relative;
  display: flex;
  justify-content: center;
  align-items: center;
}

.image-glow {
  position: absolute;
  inset: -10px;
  background: linear-gradient(135deg, var(--cyan-primary), var(--amber-primary));
  border-radius: 50%;
  filter: blur(30px);
  opacity: 0.6;
  animation: pulse-glow 3s infinite;
  z-index: -1;
}

@keyframes pulse-glow {
  0%, 100% { opacity: 0.4; }
  50% { opacity: 0.8; }
}

.profile-img {
  width: 320px;
  height: 320px;
  border-radius: 50%;
  object-fit: cover;
  border: 4px solid rgba(255, 255, 255, 0.1);
  box-shadow: 0 0 40px rgba(0, 0, 0, 0.5);
  transition: transform 0.3s ease;
}

.profile-img:hover {
  transform: scale(1.05);
}

.hero-badge {
  display: inline-block;
  padding: 0.5rem 1rem;
  border: 1px solid var(--glass-border);
  border-radius: 20px;
  font-family: var(--font-mono);
  font-size: 0.8rem;
  color: var(--text-muted);
  margin-bottom: 2rem;
  background: rgba(255, 255, 255, 0.02);
}

.hero-title {
  font-size: clamp(2.5rem, 6vw, 4.5rem);
  margin-bottom: 1.5rem;
}

.hero-subtitle {
  font-size: 1.2rem;
  color: var(--text-muted);
  max-width: 600px;
  margin-bottom: 3rem;
}

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

/* About Grid */
.about-grid {
  display: grid;
  grid-template-columns: 3fr 1fr;
  gap: 2rem;
}

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

.about-text strong {
  color: var(--text-main);
}

.synergy-box {
  margin-top: 2.5rem;
  background: rgba(0, 229, 255, 0.03);
  border-left: 3px solid var(--cyan-primary);
}

.synergy-box h3 {
  font-family: var(--font-mono);
  font-size: 1.1rem;
  margin-bottom: 1rem;
  color: var(--text-main);
}

.synergy-box p {
  margin-bottom: 0;
  font-size: 1rem;
}

.about-stats {
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.stat-card {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  text-align: center;
  padding: 1.5rem;
}

.stat-value {
  font-size: 2.5rem;
  font-weight: 800;
  color: var(--cyan-primary);
  line-height: 1;
  margin-bottom: 0.5rem;
}

.stat-label {
  font-family: var(--font-mono);
  font-size: 0.8rem;
  color: var(--text-muted);
}

/* Expertise / Services Grid */
.expertise-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 2rem;
}

.expertise-card .icon {
  font-size: 2.5rem;
  margin-bottom: 1.5rem;
  background: rgba(255, 255, 255, 0.03);
  width: 60px;
  height: 60px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 12px;
  border: 1px solid var(--glass-border);
}

.expertise-card h3 {
  font-size: 1.3rem;
  margin-bottom: 1rem;
}

.expertise-card p {
  color: var(--text-muted);
  font-size: 0.95rem;
}

/* Projects Grid */
.projects-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 2rem;
}

.project-card {
  display: flex;
  flex-direction: column;
}

.project-header {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  margin-bottom: 1rem;
  flex-direction: column;
  gap: 5px;
}

.project-header h3 {
  font-size: 1.4rem;
}

.project-date {
  font-family: var(--font-mono);
  font-size: 0.8rem;
  color: var(--amber-primary);
}

.project-desc {
  color: var(--text-muted);
  flex-grow: 1;
  margin-bottom: 1.5rem;
  font-size: 0.95rem;
}

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

.project-tech span {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  padding: 0.3rem 0.6rem;
  background: rgba(255, 255, 255, 0.05);
  border-radius: 4px;
  color: var(--text-main);
}

.project-link {
  font-family: var(--font-mono);
  font-size: 0.9rem;
  color: var(--cyan-primary);
  text-decoration: none;
  font-weight: 700;
  margin-top: auto;
  align-self: flex-start;
  transition: opacity 0.3s;
}

.project-link:hover {
  opacity: 0.8;
}

/* Certifications Grid */
.certifications-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 1.5rem;
}

.cert-card {
  display: flex;
  flex-direction: column;
  align-items: center;
  padding: 1.5rem;
  text-align: center;
}

.cert-card img {
  width: 100%;
  max-width: 150px;
  height: auto;
  object-fit: contain;
  margin-bottom: 1rem;
  border-radius: 8px;
}

.cert-card h4 {
  font-size: 1rem;
  color: var(--text-main);
}

/* Skills */
.skills-container {
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
}

.skill-cat-title {
  font-family: var(--font-mono);
  font-size: 1.1rem;
  margin-bottom: 1.5rem;
}

.skill-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
}

.skill-tags span {
  background: rgba(255, 255, 255, 0.03);
  border: 1px solid var(--glass-border);
  padding: 0.5rem 1rem;
  border-radius: 8px;
  font-size: 0.95rem;
  transition: all 0.3s ease;
}

.skill-tags span:hover {
  border-color: var(--cyan-primary);
  background: rgba(0, 229, 255, 0.05);
  transform: translateY(-2px);
}

/* Contact */
.contact-box {
  text-align: center;
  max-width: 800px;
  margin: 0 auto;
  padding: 4rem 2rem;
}

.contact-box .section-title {
  margin-bottom: 1.5rem;
}

.contact-text {
  color: var(--text-muted);
  font-size: 1.1rem;
  margin-bottom: 3rem;
  max-width: 600px;
  margin-inline: auto;
}

.contact-links {
  display: flex;
  justify-content: center;
  gap: 1rem;
  margin-bottom: 3rem;
}

.social-links {
  display: flex;
  justify-content: center;
  gap: 2rem;
}

.social-links a {
  font-family: var(--font-mono);
  color: var(--text-muted);
  text-decoration: none;
  transition: color 0.3s;
}

.social-links a:hover {
  color: var(--cyan-primary);
}

/* Footer */
.footer {
  border-top: 1px solid var(--glass-border);
  padding: 2rem 0;
  margin-top: 2rem;
}

.footer-content {
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-family: var(--font-mono);
  font-size: 0.85rem;
  color: var(--text-muted);
}

/* Responsive */
@media (max-width: 900px) {
  .hero-container {
    flex-direction: column-reverse;
    text-align: center;
  }
  .hero-actions {
    justify-content: center;
  }
  .profile-img {
    width: 250px;
    height: 250px;
  }
  .about-grid { grid-template-columns: 1fr; }
  .about-stats { flex-direction: row; flex-wrap: wrap; }
  .stat-card { flex: 1 1 auto; }
}

@media (max-width: 768px) {
  .nav-links { display: none; }
  .nav-links.active {
    display: flex;
    flex-direction: column;
    position: absolute;
    top: 70px;
    left: 0;
    right: 0;
    background: rgba(10, 15, 30, 0.95);
    backdrop-filter: blur(10px);
    padding: 2rem;
    gap: 1.5rem;
    border-bottom: 1px solid rgba(255, 255, 255, 0.05);
    align-items: center;
  }
  .menu-toggle { display: flex; flex-direction: column; gap: 5px; cursor: pointer; }
  .menu-toggle .bar { width: 25px; height: 2px; background: var(--text-main); transition: 0.3s; }
  
  .menu-toggle.active .bar:nth-child(1) { transform: translateY(7px) rotate(45deg); }
  .menu-toggle.active .bar:nth-child(2) { opacity: 0; }
  .menu-toggle.active .bar:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }
  .hero-title { font-size: 2.5rem; }
  .hero-actions { flex-direction: column; }
  .footer-content { flex-direction: column; gap: 1rem; text-align: center; }
}