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

:root {
  --bg: #0a0a0f;
  --bg2: #0f0f1a;
  --bg3: #141422;
  --cyan: #00ffcc;
  --violet: #6b00ff;
  --violet-lt: #9b4dff;
  --text: #e8e8f0;
  --text-dim: #8888aa;
  --border: rgba(0, 255, 204, 0.12);
  --glow: rgba(0, 255, 204, 0.25);
  --font-sans: 'Space Grotesk', sans-serif;
  --font-mono: 'JetBrains Mono', monospace;
}
/* Firefox */
* {
  scrollbar-width: thin;
  scrollbar-color: var(--violet-lt) #00ffcc;
}
*.scrollbar-active {
  scrollbar-color: var(--violet-lt) #00ffcc;
}

::-webkit-scrollbar {
  width: 4px;
}
::-webkit-scrollbar-track {
  background: var(--bg);
}
::-webkit-scrollbar-thumb {
  background: var(--cyan);
  border-radius: 2px;
}
::-webkit-scrollbar-thumb:hover {
  background: var(--violet-lt);
}

html {
  scroll-behavior: smooth;
  scrollbar-width: thin;
  scrollbar-color: var(--cyan) var(--bg);
}

::selection {
  background: rgba(0, 255, 204, 0.2);
}
::-moz-selection {
  background: rgba(0, 255, 204, 0.2);
}

body {
  background: var(--bg);
  color: var(--text);
  font-family: var(--font-sans);
  font-size: 16px;
  line-height: 1.6;
  overflow-x: hidden;
}

/* SCANLINES */
.scanlines {
  position: fixed;
  inset: 0;
  background: repeating-linear-gradient(
    0deg,
    transparent,
    transparent 2px,
    rgba(0, 0, 0, 0.04) 2px,
    rgba(0, 0, 0, 0.04) 4px
  );
  pointer-events: none;
  z-index: 9999;
}

/* PARTICLES */
#particles {
  position: fixed;
  inset: 0;
  pointer-events: none;
  z-index: 0;
  opacity: 0.5;
}
.grid-bg {
  position: fixed;
  inset: 0;
  background-image:
    linear-gradient(rgba(0, 255, 204, 0.04) 1px, transparent 1px),
    linear-gradient(90deg, rgba(0, 255, 204, 0.04) 1px, transparent 1px);
  background-size: 60px 60px;
  pointer-events: none;
  z-index: 0;
  mask-image: radial-gradient(ellipse at 50% 50%, black 30%, transparent 80%);
  -webkit-mask-image: radial-gradient(
    ellipse at 50% 50%,
    black 30%,
    transparent 80%
  );
  animation: gridMove 20s linear infinite;
}
@keyframes gridMove {
  0% {
    background-position: 0 0;
  }
  100% {
    background-position: 60px 60px;
  }
}

/* MONO UTILITY */
.mono {
  font-family: var(--font-mono);
}

/* NAV */
#navbar {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 100;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 1.2rem 3rem;
  background: rgba(10, 10, 15, 0.85);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid transparent;
  transition: border-color 0.3s;
}
#navbar.scrolled {
  border-color: var(--border);
}

.nav-logo {
  font-family: var(--font-mono);
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--cyan);
  letter-spacing: 0.1em;
}
.cursor-blink {
  animation: blink 1s steps(1) infinite;
  color: var(--cyan);
}
@keyframes blink {
  50% {
    opacity: 0;
  }
}

.nav-links {
  display: flex;
  gap: 2.5rem;
  list-style: none;
}
.nav-links a {
  font-family: var(--font-mono);
  font-size: 0.85rem;
  color: var(--text-dim);
  text-decoration: none;
  letter-spacing: 0.05em;
  transition: color 0.2s;
}
.nav-links a:hover {
  color: var(--cyan);
}

.nav-toggle {
  display: none;
  background: none;
  border: none;
  color: var(--text);
  font-size: 1.4rem;
  cursor: pointer;
}

/* HERO */
#hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  padding: 7rem 3rem 4rem;
  gap: 4rem;
  z-index: 1;
}

.hero-content {
  flex: 1;
  max-width: 580px;
}

.hero-eyebrow {
  font-family: var(--font-mono);
  font-size: 0.9rem;
  color: var(--cyan);
  margin-bottom: 1rem;
  opacity: 0;
  animation: fadeUp 0.6s 0.2s forwards;
}

.hero-name {
  font-size: clamp(4rem, 9vw, 7rem);
  font-weight: 700;
  letter-spacing: -0.03em;
  line-height: 0.95;
  background: linear-gradient(135deg, var(--text) 40%, var(--cyan) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  opacity: 0;
  animation: fadeUp 0.6s 0.4s forwards;
}

.hero-roles {
  margin: 1.2rem 0;
  font-family: var(--font-mono);
  font-size: 1.1rem;
  color: var(--text-dim);
  opacity: 0;
  animation: fadeUp 0.6s 0.6s forwards;
}
.role-prefix {
  color: var(--violet-lt);
}
.typed-text {
  color: var(--text);
}
.typed-cursor {
  color: var(--cyan);
  animation: blink 0.7s steps(1) infinite;
}

.hero-tagline {
  font-size: 1.1rem;
  color: var(--text-dim);
  line-height: 1.7;
  margin: 1.5rem 0 2.5rem;
  opacity: 0;
  animation: fadeUp 0.6s 0.8s forwards;
}

.hero-cta {
  display: flex;
  gap: 1rem;
  flex-wrap: wrap;
  opacity: 0;
  animation: fadeUp 0.6s 1s forwards;
}

/* TERMINAL */
.hero-terminal {
  flex: 1;
  max-width: 480px;
  background: var(--bg2);
  border: 1px solid var(--border);
  border-radius: 10px;
  overflow: hidden;
  box-shadow:
    0 0 60px rgba(107, 0, 255, 0.15),
    0 0 120px rgba(0, 255, 204, 0.05);
  opacity: 0;
  animation: fadeIn 0.8s 1.2s forwards;
}

.terminal-bar {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.75rem 1rem;
  background: var(--bg3);
  border-bottom: 1px solid var(--border);
}
.t-dot {
  width: 12px;
  height: 12px;
  border-radius: 50%;
}
.t-dot.red {
  background: #ff5f57;
}
.t-dot.yellow {
  background: #ffbd2e;
}
.t-dot.green {
  background: #28ca41;
}
.t-title {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  color: var(--text-dim);
  margin-left: 0.5rem;
}

.terminal-body {
  padding: 1.25rem;
  font-family: var(--font-mono);
  font-size: 0.8rem;
  line-height: 1.8;
  color: var(--text);
  min-height: 240px;
}
.t-line {
  display: block;
}
.t-line .prompt {
  color: var(--cyan);
}
.t-line .cmd {
  color: var(--text);
}
.t-line .out {
  color: var(--text-dim);
}
.t-line .hi {
  color: var(--violet-lt);
}
.t-line .ok {
  color: #28ca41;
}
.t-line .warn {
  color: #ffbd2e;
}
.t-line .crit {
  color: #ff5f57;
}

/* SCROLL INDICATOR */
.scroll-indicator {
  position: absolute;
  bottom: 2rem;
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.5rem;
  font-family: var(--font-mono);
  font-size: 0.7rem;
  color: var(--text-dim);
  opacity: 0;
  animation: fadeIn 1s 2s forwards;
}
.scroll-line {
  width: 1px;
  height: 40px;
  background: linear-gradient(to bottom, var(--cyan), transparent);
  animation: scrollPulse 2s ease-in-out infinite;
}
@keyframes scrollPulse {
  0%,
  100% {
    opacity: 0.3;
    transform: scaleY(1);
  }
  50% {
    opacity: 1;
    transform: scaleY(1.2);
  }
}

/* BUTTONS */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 0.75rem;
  padding: 0.75rem 1.75rem;
  border-radius: 8px;
  font-family: var(--font-mono);
  font-size: 0.85rem;
  font-weight: 600;
  cursor: pointer;
  text-decoration: none;
  border: 1px solid transparent;
  letter-spacing: 0.04em;
  transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}
.btn svg {
  transition: all 0.3s ease;
}
.btn span {
  transition: color 0.3s ease;
}

.btn-primary {
  background: var(--cyan);
  color: var(--bg);
  border-color: var(--cyan);
}
.btn-ghost {
  background: transparent;
  color: var(--text);
  border-color: rgba(232, 232, 240, 0.25);
}

/* Hover interactions */
.btn-primary:hover,
.btn-ghost:hover {
  transform: translateY(-3px) scale(1.03);
  color: #10b981;
  box-shadow: 0 0 20px var(--glow);
}
.btn-primary:hover svg,
.btn-ghost:hover svg {
  color: #10b981;
}
.btn-ghost:hover {
  border-color: var(--cyan);
}

/* LinkedIn brand hover */
.btn[href*='linkedin.com']:hover {
  color: #0077b5;
}
.btn[href*='linkedin.com']:hover svg .bg {
  fill: #0077b5;
  stroke: #0077b5;
}
.btn[href*='linkedin.com']:hover svg .logo-text {
  fill: #ffffff;
}

/* SECTIONS */
.section {
  position: relative;
  padding: 6rem 0;
  z-index: 1;
}
.section-dark {
  background: var(--bg2);
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
}

.container {
  max-width: 1100px;
  margin: 0 auto;
  padding: 0 3rem;
}

.section-eyebrow {
  font-family: var(--font-mono);
  font-size: 0.8rem;
  color: var(--cyan);
  letter-spacing: 0.1em;
  margin-bottom: 0.75rem;
}

.section-title {
  font-size: clamp(2.5rem, 5vw, 4rem);
  font-weight: 700;
  letter-spacing: -0.03em;
  line-height: 1.1;
  margin-bottom: 3rem;
}
.section-title em {
  font-style: normal;
  background: linear-gradient(90deg, var(--cyan), var(--violet-lt));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

/* REVEAL */
.reveal {
  opacity: 0;
  transform: translateY(30px);
  transition:
    opacity 0.7s ease,
    transform 0.7s ease;
}
.reveal.visible {
  opacity: 1;
  transform: translateY(0);
}

/* ABOUT */
.about-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 4rem;
  align-items: start;
}
.about-text p {
  color: var(--text-dim);
  margin-bottom: 1.25rem;
  font-size: 1.05rem;
}
.about-text strong {
  color: var(--text);
}

.about-cards {
  display: flex;
  flex-direction: column;
  gap: 1.25rem;
}
.about-card {
  padding: 1.5rem;
  background: var(--bg2);
  border: 1px solid var(--border);
  border-radius: 8px;
  transition:
    border-color 0.3s,
    transform 0.3s,
    box-shadow 0.3s;
}
.about-card:hover {
  border-color: var(--cyan);
  transform: translateX(6px);
  box-shadow: -4px 0 20px rgba(0, 255, 204, 0.1);
}
.card-icon {
  font-size: 1.4rem;
  color: var(--cyan);
  margin-bottom: 0.6rem;
}
.about-card h3 {
  font-size: 1rem;
  font-weight: 600;
  margin-bottom: 0.4rem;
}
.about-card p {
  font-size: 0.9rem;
  color: var(--text-dim);
  line-height: 1.6;
}

/* SKILLS */
.skills-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 2.5rem;
}
.skill-group-title {
  font-family: var(--font-sans);
  font-size: 0.85rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: var(--text-dim);
  margin-bottom: 1rem;
}
.skill-group-title .mono {
  color: var(--cyan);
}

.skill-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 0.6rem;
}
.tag {
  padding: 0.4rem 0.9rem;
  border-radius: 4px;
  font-family: var(--font-mono);
  font-size: 0.78rem;
  background: rgba(232, 232, 240, 0.06);
  border: 1px solid rgba(232, 232, 240, 0.12);
  color: var(--text);
  transition: all 0.2s;
  cursor: default;
}
.tag:hover {
  background: rgba(0, 255, 204, 0.1);
  border-color: var(--cyan);
  color: var(--cyan);
}
.tag-sec {
  background: rgba(107, 0, 255, 0.12);
  border-color: rgba(107, 0, 255, 0.3);
  color: var(--violet-lt);
}
.tag-sec:hover {
  background: rgba(107, 0, 255, 0.25);
  border-color: var(--violet-lt);
}

/* PROJECTS */
.projects-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1.5rem;
}
.project-card {
  background: var(--bg2);
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 2rem;
  display: flex;
  gap: 1.25rem;
  transition:
    border-color 0.3s,
    transform 0.3s,
    box-shadow 0.3s;
  position: relative;
  overflow: hidden;
}
.project-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 2px;
  background: linear-gradient(90deg, var(--cyan), var(--violet));
  opacity: 0;
  transition: opacity 0.3s;
}
.project-card:hover {
  border-color: rgba(0, 255, 204, 0.3);
  transform: translateY(-4px);
  box-shadow: 0 12px 40px rgba(0, 255, 204, 0.08);
}
.project-card:hover::before {
  opacity: 1;
}

.project-num {
  font-size: 2.5rem;
  font-weight: 700;
  color: rgba(232, 232, 240, 0.08);
  line-height: 1;
  min-width: 3rem;
  user-select: none;
}
.project-content {
  flex: 1;
}
.project-tags-top {
  display: flex;
  flex-wrap: wrap;
  gap: 0.4rem;
  margin-bottom: 0.75rem;
}
.ptag {
  font-family: var(--font-mono);
  font-size: 0.7rem;
  padding: 0.2rem 0.6rem;
  border-radius: 3px;
  background: rgba(107, 0, 255, 0.15);
  border: 1px solid rgba(107, 0, 255, 0.3);
  color: var(--violet-lt);
}
.project-content h3 {
  font-size: 1.2rem;
  font-weight: 600;
  margin-bottom: 0.15rem;
}
.project-sub {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  color: var(--cyan);
  margin-bottom: 0.75rem;
}
.project-desc {
  font-size: 0.88rem;
  color: var(--text-dim);
  line-height: 1.65;
  margin-bottom: 1.25rem;
}
.project-link {
  font-family: var(--font-mono);
  font-size: 0.82rem;
  color: var(--cyan);
  text-decoration: none;
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  transition: gap 0.2s;
}
.project-link:hover {
  gap: 0.8rem;
}
.project-link span {
  transition: transform 0.2s;
}
.project-link:hover span {
  transform: translateX(4px);
}

.project-card-cta {
  background: linear-gradient(
    135deg,
    rgba(107, 0, 255, 0.1),
    rgba(0, 255, 204, 0.05)
  );
  border-color: rgba(107, 0, 255, 0.3);
  display: flex;
  align-items: center;
  justify-content: center;
}
.cta-inner {
  text-align: center;
}
.cta-inner .mono {
  font-size: 0.8rem;
  color: var(--cyan);
  margin-bottom: 0.75rem;
}
.cta-inner h3 {
  font-size: 1.4rem;
  margin-bottom: 0.5rem;
}
.cta-inner p {
  color: var(--text-dim);
  font-size: 0.9rem;
  margin-bottom: 1.5rem;
}

/* CONTACT */
.contact-container {
  text-align: center;
}
.contact-sub {
  font-size: 1.1rem;
  color: var(--text-dim);
  max-width: 500px;
  margin: 0 auto 2.5rem;
}
.contact-actions {
  display: flex;
  gap: 1rem;
  justify-content: center;
  flex-wrap: wrap;
  margin-bottom: 2rem;
}
.contact-status {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.75rem;
  font-family: var(--font-mono);
  font-size: 0.8rem;
  color: var(--text-dim);
}
.status-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: #28ca41;
  box-shadow: 0 0 10px #28ca41;
  animation: statusPulse 2s ease-in-out infinite;
}
@keyframes statusPulse {
  0%,
  100% {
    opacity: 1;
    box-shadow: 0 0 10px #28ca41;
  }
  50% {
    opacity: 0.6;
    box-shadow: 0 0 4px #28ca41;
  }
}

/* FOOTER */
footer {
  padding: 2rem 0;
  border-top: 1px solid var(--border);
  z-index: 1;
  position: relative;
}
.footer-inner {
  display: flex;
  justify-content: space-between;
  align-items: center;
}
.footer-name {
  font-size: 0.9rem;
  font-weight: 700;
  color: var(--cyan);
}
.footer-copy {
  font-size: 0.75rem;
  color: var(--text-dim);
}

/* ANIMATIONS */
@keyframes fadeUp {
  from {
    opacity: 0;
    transform: translateY(20px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}
@keyframes fadeIn {
  from {
    opacity: 0;
  }
  to {
    opacity: 1;
  }
}

/* RESPONSIVE */
@media (max-width: 900px) {
  #hero {
    flex-direction: column;
    padding-top: 7rem;
    gap: 2.5rem;
  }
  .hero-terminal {
    max-width: 100%;
  }
  .about-grid {
    grid-template-columns: 1fr;
    gap: 2.5rem;
  }
  .skills-grid {
    grid-template-columns: 1fr;
  }
  .projects-grid {
    grid-template-columns: 1fr;
  }
  #navbar {
    padding: 1rem 1.5rem;
  }
  .nav-links {
    display: none;
  }
  .nav-links.open {
    display: flex;
    flex-direction: column;
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    background: rgba(10, 10, 15, 0.98);
    padding: 1.5rem;
    gap: 1.25rem;
    border-bottom: 1px solid var(--border);
  }
  .nav-toggle {
    display: block;
  }
  .container {
    padding: 0 1.5rem;
  }
  .section {
    padding: 4rem 0;
  }
}

@media (max-width: 480px) {
  .hero-name {
    font-size: 3.5rem;
  }
  .section-title {
    font-size: 2rem;
  }
  .footer-inner {
    flex-direction: column;
    gap: 0.5rem;
    text-align: center;
  }
}

/* REDUCED MOTION */
@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    animation-duration: 0.01ms !important;
    transition-duration: 0.01ms !important;
  }
  .reveal {
    opacity: 1;
    transform: none;
  }
  .btn:hover {
    transform: none !important;
  }
}