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

/* ─── Design Tokens ─────────────────────────────────────────── */
:root {
  --bg-0: #060610;
  --bg-1: #0b0b1a;
  --bg-2: #10102a;
  --bg-card: rgba(255, 255, 255, 0.035);
  --bg-card-hover: rgba(255, 255, 255, 0.065);

  --cyan: #00d4ff;
  --purple: #8b5cf6;
  --green: #10d98a;
  --pink: #f472b6;

  --grad-main: linear-gradient(135deg, var(--cyan), var(--purple));
  --grad-green: linear-gradient(135deg, var(--green), var(--cyan));

  --text-0: #f1f1ff;
  --text-1: #a0a0c0;
  --text-2: #5c5c80;

  --border: rgba(255, 255, 255, 0.07);
  --border-glow: rgba(0, 212, 255, 0.25);

  --radius-sm: 10px;
  --radius-md: 16px;
  --radius-lg: 24px;

  --transition: 0.25s cubic-bezier(0.4, 0, 0.2, 1);
  --shadow-glow: 0 0 40px rgba(0, 212, 255, 0.12);
}

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

html {
  scroll-behavior: smooth;
  font-size: 18px;
}

body {
  font-family: 'JetBrains Mono', monospace;
  background: var(--bg-0);
  color: var(--text-0);
  line-height: 1.7;
  overflow-x: hidden;
}

a { text-decoration: none; color: inherit; }
img { display: block; max-width: 100%; }

/* ─── Noise + Grid Background ────────────────────────────────── */
body::before {
  content: '';
  position: fixed;
  inset: 0;
  background-image:
    linear-gradient(rgba(0, 212, 255, 0.03) 1px, transparent 1px),
    linear-gradient(90deg, rgba(0, 212, 255, 0.03) 1px, transparent 1px);
  background-size: 60px 60px;
  pointer-events: none;
  z-index: 0;
}

/* ─── Glowing orbs ───────────────────────────────────────────── */
.orb {
  position: fixed;
  border-radius: 50%;
  filter: blur(120px);
  pointer-events: none;
  z-index: 0;
  opacity: 0.35;
}
.orb-1 { width: 600px; height: 600px; background: #8b5cf620; top: -200px; right: -100px; }
.orb-2 { width: 500px; height: 500px; background: #00d4ff18; bottom: 10%; left: -150px; }
.orb-3 { width: 400px; height: 400px; background: #10d98a14; top: 50%; right: 5%; }

/* ─── Utility ────────────────────────────────────────────────── */
.container {
  max-width: 1100px;
  margin: 0 auto;
  padding: 0 24px;
  position: relative;
  z-index: 1;
}

.section {
  padding: 100px 0;
}

.section-label {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-family: 'JetBrains Mono', monospace;
  font-size: 13px;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--cyan);
  background: rgba(0, 212, 255, 0.08);
  border: 1px solid rgba(0, 212, 255, 0.2);
  padding: 6px 14px;
  border-radius: 100px;
  margin-bottom: 20px;
}

.section-label::before {
  content: '';
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--cyan);
  animation: pulse-dot 2s ease infinite;
}

@keyframes pulse-dot {
  0%, 100% { opacity: 1; transform: scale(1); }
  50% { opacity: 0.4; transform: scale(0.7); }
}

.section-title {
  font-size: clamp(32px, 4.5vw, 48px);
  font-weight: 800;
  letter-spacing: -0.03em;
  color: var(--text-0);
  margin-bottom: 14px;
}

.section-title span {
  background: var(--grad-main);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.section-subtitle {
  font-size: 18px;
  color: var(--text-1);
  max-width: 520px;
}

/* ─── Navbar ──────────────────────────────────────────────────── */
.navbar {
  position: fixed;
  top: 0;
  width: 100%;
  z-index: 100;
  padding: 18px 0;
  transition: var(--transition);
  border-bottom: 1px solid transparent;
}

.navbar.scrolled {
  background: rgba(6, 6, 16, 0.85);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border-color: var(--border);
}

.navbar .container {
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.nav-logo {
  font-family: 'JetBrains Mono', monospace;
  font-size: 22px;
  font-weight: 700;
  background: var(--grad-main);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  letter-spacing: -0.02em;
}

.nav-links {
  display: flex;
  gap: 32px;
  list-style: none;
}

.nav-links a {
  font-size: 15px;
  font-weight: 500;
  color: var(--text-1);
  transition: color var(--transition);
  letter-spacing: 0.01em;
}

.nav-links a:hover { color: var(--text-0); }

.nav-cta {
  font-size: 14px;
  font-weight: 600;
  padding: 9px 22px;
  border-radius: 100px;
  background: var(--grad-main);
  color: #fff !important;
  transition: box-shadow var(--transition), transform var(--transition) !important;
}

.nav-cta:hover {
  box-shadow: 0 0 24px rgba(0, 212, 255, 0.45) !important;
  transform: translateY(-1px);
}

/* ─── Hero ────────────────────────────────────────────────────── */
.hero {
  min-height: 100vh;
  display: flex;
  align-items: center;
  padding-top: 80px;
  position: relative;
  z-index: 1;
}

.hero-content {
  max-width: 780px;
}

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: rgba(16, 217, 138, 0.08);
  border: 1px solid rgba(16, 217, 138, 0.2);
  border-radius: 100px;
  padding: 8px 18px;
  font-size: 14px;
  font-weight: 500;
  color: var(--green);
  margin-bottom: 32px;
  font-family: 'JetBrains Mono', monospace;
  animation: fadeInUp 0.6s ease both;
}

.hero-badge::before {
  content: '';
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--green);
  animation: pulse-dot 2s ease infinite;
}

.hero-name {
  font-size: clamp(52px, 7.5vw, 96px);
  font-weight: 900;
  letter-spacing: -0.04em;
  line-height: 1.0;
  margin-bottom: 16px;
  animation: fadeInUp 0.7s ease 0.1s both;
}

.hero-name .gradient-text {
  background: var(--grad-main);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  background-size: 200% 200%;
  animation: gradientShift 4s ease infinite, fadeInUp 0.7s ease 0.1s both;
}

@keyframes gradientShift {
  0% { background-position: 0% 50%; }
  50% { background-position: 100% 50%; }
  100% { background-position: 0% 50%; }
}

.hero-role {
  font-size: clamp(20px, 2.8vw, 30px);
  font-weight: 600;
  color: var(--text-1);
  margin-bottom: 24px;
  letter-spacing: -0.02em;
  animation: fadeInUp 0.7s ease 0.2s both;
}

.hero-role .typed-text {
  color: var(--cyan);
}

.hero-bio {
  font-size: 19px;
  color: var(--text-1);
  line-height: 1.7;
  max-width: 560px;
  margin-bottom: 40px;
  animation: fadeInUp 0.7s ease 0.3s both;
}

.hero-bio strong {
  color: var(--text-0);
  font-weight: 600;
}

.hero-actions {
  display: flex;
  gap: 14px;
  flex-wrap: wrap;
  animation: fadeInUp 0.7s ease 0.4s both;
}

.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 15px 30px;
  border-radius: 100px;
  font-size: 16px;
  font-weight: 600;
  transition: all var(--transition);
  cursor: pointer;
  border: none;
  letter-spacing: 0.01em;
}

.btn-primary {
  background: var(--grad-main);
  color: #fff;
  box-shadow: 0 4px 30px rgba(0, 212, 255, 0.3);
}
.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 40px rgba(0, 212, 255, 0.5);
}

.btn-secondary {
  background: var(--bg-card);
  color: var(--text-0);
  border: 1px solid var(--border);
  backdrop-filter: blur(10px);
}
.btn-secondary:hover {
  border-color: rgba(0, 212, 255, 0.3);
  background: var(--bg-card-hover);
  transform: translateY(-2px);
}

.hero-stats {
  display: flex;
  gap: 40px;
  margin-top: 64px;
  padding-top: 40px;
  border-top: 1px solid var(--border);
  animation: fadeInUp 0.7s ease 0.5s both;
}

.stat-item {}
.stat-num {
  font-size: 40px;
  font-weight: 800;
  letter-spacing: -0.04em;
  background: var(--grad-main);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}
.stat-label {
  font-size: 14px;
  color: var(--text-2);
  font-weight: 500;
  margin-top: 2px;
  letter-spacing: 0.02em;
}

/* ─── About ───────────────────────────────────────────────────── */
.about-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 48px;
  align-items: center;
  margin-top: 56px;
}

.about-text p {
  font-size: 18px;
  color: var(--text-1);
  line-height: 1.8;
  margin-bottom: 18px;
}

.about-text p strong {
  color: var(--text-0);
  font-weight: 600;
}

.terminal-card {
  background: var(--bg-1);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  overflow: hidden;
  box-shadow: 0 20px 60px rgba(0,0,0,0.4);
}

.terminal-header {
  background: var(--bg-2);
  padding: 12px 16px;
  display: flex;
  align-items: center;
  gap: 8px;
  border-bottom: 1px solid var(--border);
}

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

.dot-red { background: #ff5f57; }
.dot-yellow { background: #febc2e; }
.dot-green { background: #28c840; }

.terminal-body {
  padding: 20px 24px;
  font-family: 'JetBrains Mono', monospace;
  font-size: 14px;
  line-height: 1.9;
}

.t-line { display: block; }
.t-prompt { color: var(--green); }
.t-cmd { color: var(--text-0); }
.t-output { color: var(--text-1); }
.t-key { color: var(--cyan); }
.t-val { color: var(--purple); }
.t-comment { color: var(--text-2); }
.t-blank { display: block; height: 8px; }

/* ─── Tech Stack ──────────────────────────────────────────────── */
.tech-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(130px, 1fr));
  gap: 14px;
  margin-top: 48px;
}

.tech-item {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  padding: 18px 14px;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 10px;
  transition: all var(--transition);
  cursor: default;
  backdrop-filter: blur(10px);
}

.tech-item:hover {
  border-color: var(--border-glow);
  background: var(--bg-card-hover);
  transform: translateY(-4px);
  box-shadow: 0 12px 40px rgba(0, 212, 255, 0.1);
}

.tech-icon {
  font-size: 28px;
  line-height: 1;
}

.tech-name {
  font-size: 13px;
  font-weight: 600;
  color: var(--text-1);
  text-align: center;
  letter-spacing: 0.02em;
}

.tech-item:hover .tech-name { color: var(--text-0); }

/* ─── Projects ────────────────────────────────────────────────── */
.projects-list {
  display: flex;
  flex-direction: column;
  gap: 32px;
  margin-top: 56px;
}

.project-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 40px;
  backdrop-filter: blur(16px);
  transition: all var(--transition);
  position: relative;
  overflow: hidden;
}

.project-card::before {
  content: '';
  position: absolute;
  inset: 0;
  border-radius: var(--radius-lg);
  background: var(--grad-main);
  opacity: 0;
  transition: opacity 0.4s ease;
  z-index: 0;
}

.project-card:hover { 
  border-color: rgba(0, 212, 255, 0.25);
  transform: translateY(-4px);
  box-shadow: 0 24px 60px rgba(0,0,0,0.35), 0 0 0 1px rgba(0,212,255,0.12);
}

.project-card > * { position: relative; z-index: 1; }

.project-header {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 20px;
  margin-bottom: 20px;
  flex-wrap: wrap;
}

.project-title-block {}
.project-number {
  font-family: 'JetBrains Mono', monospace;
  font-size: 13px;
  color: var(--text-2);
  font-weight: 600;
  letter-spacing: 0.1em;
  margin-bottom: 8px;
}

.project-title {
  font-size: 30px;
  font-weight: 800;
  letter-spacing: -0.03em;
  color: var(--text-0);
  margin-bottom: 6px;
}

.project-subtitle {
  font-size: 16px;
  color: var(--text-1);
  font-weight: 500;
}

.project-links {
  display: flex;
  gap: 10px;
  flex-shrink: 0;
}

.project-link {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 14px;
  font-weight: 600;
  padding: 9px 18px;
  border-radius: 100px;
  transition: all var(--transition);
}

.project-link.primary {
  background: var(--grad-main);
  color: #fff;
  box-shadow: 0 4px 20px rgba(0, 212, 255, 0.2);
}

.project-link.primary:hover {
  box-shadow: 0 6px 30px rgba(0, 212, 255, 0.45);
  transform: translateY(-1px);
}

.project-link.secondary {
  background: transparent;
  color: var(--text-1);
  border: 1px solid var(--border);
}
.project-link.secondary:hover {
  color: var(--text-0);
  border-color: var(--border-glow);
}

.project-desc {
  font-size: 17px;
  color: var(--text-1);
  line-height: 1.75;
  margin-bottom: 28px;
}

.project-divider {
  height: 1px;
  background: var(--border);
  margin-bottom: 24px;
}

.features-label {
  font-family: 'JetBrains Mono', monospace;
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0.12em;
  color: var(--text-2);
  text-transform: uppercase;
  margin-bottom: 14px;
}

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

.tag {
  display: inline-flex;
  align-items: center;
  gap: 5px;
  font-size: 13px;
  font-weight: 600;
  padding: 5px 12px;
  border-radius: 6px;
  letter-spacing: 0.03em;
  font-family: 'JetBrains Mono', monospace;
}

.tag-cyan {
  background: rgba(0, 212, 255, 0.1);
  color: var(--cyan);
  border: 1px solid rgba(0, 212, 255, 0.2);
}

.tag-purple {
  background: rgba(139, 92, 246, 0.1);
  color: var(--purple);
  border: 1px solid rgba(139, 92, 246, 0.2);
}

.tag-green {
  background: rgba(16, 217, 138, 0.1);
  color: var(--green);
  border: 1px solid rgba(16, 217, 138, 0.2);
}

.tag-pink {
  background: rgba(244, 114, 182, 0.1);
  color: var(--pink);
  border: 1px solid rgba(244, 114, 182, 0.2);
}

.tag-orange {
  background: rgba(251, 146, 60, 0.1);
  color: #fb923c;
  border: 1px solid rgba(251, 146, 60, 0.2);
}

/* Project accent strips */
.project-card.card-loop { border-top: 3px solid transparent; border-image: var(--grad-main) 1; border-radius: var(--radius-lg); }

.project-accent {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 3px;
  border-radius: var(--radius-lg) var(--radius-lg) 0 0;
}
.accent-cyan { background: var(--grad-main); }
.accent-green { background: var(--grad-green); }
.accent-purple { background: linear-gradient(135deg, var(--purple), var(--pink)); }

/* ─── Contact ─────────────────────────────────────────────────── */
.contact-wrapper {
  margin-top: 56px;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 24px;
}

.contact-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  padding: 32px;
  display: flex;
  align-items: center;
  gap: 20px;
  transition: all var(--transition);
  backdrop-filter: blur(10px);
}

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

.contact-icon {
  width: 52px;
  height: 52px;
  border-radius: 14px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 22px;
  flex-shrink: 0;
}

.icon-github { background: rgba(255,255,255,0.08); }
.icon-linkedin { background: rgba(10, 102, 194, 0.15); }
.icon-email { background: rgba(0, 212, 255, 0.1); }
.icon-resume { background: rgba(139, 92, 246, 0.15); }

.contact-info {}
.contact-label {
  font-size: 13px;
  font-weight: 600;
  color: var(--text-2);
  letter-spacing: 0.08em;
  text-transform: uppercase;
  margin-bottom: 4px;
}
.contact-value {
  font-size: 16px;
  font-weight: 600;
  color: var(--text-0);
  font-family: 'JetBrains Mono', monospace;
}
.contact-value.placeholder {
  color: var(--text-2);
  font-style: italic;
}

/* ─── Footer ──────────────────────────────────────────────────── */
.footer {
  border-top: 1px solid var(--border);
  padding: 36px 0;
  position: relative;
  z-index: 1;
}

.footer .container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  flex-wrap: wrap;
}

.footer-text {
  font-size: 15px;
  color: var(--text-2);
  font-family: 'JetBrains Mono', monospace;
}

.footer-text span {
  color: var(--cyan);
}

/* ─── Scroll Reveal ───────────────────────────────────────────── */
.reveal {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}

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

.reveal-delay-1 { transition-delay: 0.1s; }
.reveal-delay-2 { transition-delay: 0.2s; }
.reveal-delay-3 { transition-delay: 0.3s; }
.reveal-delay-4 { transition-delay: 0.4s; }

/* ─── Animations ─────────────────────────────────────────────── */
@keyframes fadeInUp {
  from { opacity: 0; transform: translateY(20px); }
  to { opacity: 1; transform: translateY(0); }
}

@keyframes float {
  0%, 100% { transform: translateY(0px); }
  50% { transform: translateY(-10px); }
}

/* ─── Scroll indicator ───────────────────────────────────────── */
.scroll-indicator {
  position: absolute;
  bottom: 40px;
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 8px;
  animation: fadeInUp 1s ease 0.8s both;
}

.scroll-mouse {
  width: 22px;
  height: 36px;
  border: 2px solid var(--text-2);
  border-radius: 11px;
  display: flex;
  justify-content: center;
  padding-top: 6px;
}

.scroll-wheel {
  width: 3px;
  height: 8px;
  background: var(--cyan);
  border-radius: 2px;
  animation: scroll-anim 1.5s ease infinite;
}

@keyframes scroll-anim {
  0% { transform: translateY(0); opacity: 1; }
  100% { transform: translateY(8px); opacity: 0; }
}

.scroll-text {
  font-size: 11px;
  font-family: 'JetBrains Mono', monospace;
  color: var(--text-2);
  letter-spacing: 0.1em;
}

/* ─── Responsive ─────────────────────────────────────────────── */
@media (max-width: 768px) {
  .section { padding: 72px 0; }

  .nav-links { display: none; }

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

  .hero-stats {
    gap: 24px;
  }

  .stat-num { font-size: 28px; }

  .project-header { flex-direction: column; }
  .project-links { width: 100%; }
  .project-link { flex: 1; justify-content: center; }

  .project-card { padding: 28px 20px; }
}