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

:root {
  --neon-cyan:    #00f5ff;
  --neon-pink:    #ff2d78;
  --neon-purple:  #bf5fff;
  --neon-green:   #39ff14;
  --neon-orange:  #ff6b00;
  --sky-top:      #020010;
  --sky-mid:      #0a0030;
  --sky-horizon:  #1a0050;
  --water-dark:   #000820;
  --water-mid:    #000d30;
  --grid-color:   rgba(0, 245, 255, 0.18);
}

html, body {
  height: 100%;
  font-family: 'Rajdhani', sans-serif;
  color: #e0e8ff;
  overflow-x: hidden;
}

/* ── Background Scene ──────────────────────────────────────── */
body {
  background: var(--sky-top);
  position: relative;
}

.scene {
  position: fixed;
  inset: 0;
  z-index: 0;
  overflow: hidden;
}

/* Sky gradient */
.scene__sky {
  position: absolute;
  inset: 0;
  background: linear-gradient(
    to bottom,
    #020010 0%,
    #0a0030 30%,
    #1a0050 52%,
    #2a0060 58%,
    #1a0840 65%,
    #000820 100%
  );
}

/* Stars */
.scene__stars {
  position: absolute;
  top: 0; left: 0;
  width: 100%; height: 60%;
  background-image:
    radial-gradient(1px 1px at  5%  8%, #fff 0%, transparent 100%),
    radial-gradient(1px 1px at 12% 15%, #fff 0%, transparent 100%),
    radial-gradient(1.5px 1.5px at 18%  4%, #aef 0%, transparent 100%),
    radial-gradient(1px 1px at 25% 20%, #fff 0%, transparent 100%),
    radial-gradient(1px 1px at 32%  9%, #fff 0%, transparent 100%),
    radial-gradient(2px 2px at 38% 18%, #fdf 0%, transparent 100%),
    radial-gradient(1px 1px at 45%  3%, #fff 0%, transparent 100%),
    radial-gradient(1px 1px at 52% 22%, #fff 0%, transparent 100%),
    radial-gradient(1.5px 1.5px at 58% 11%, #aef 0%, transparent 100%),
    radial-gradient(1px 1px at 65%  6%, #fff 0%, transparent 100%),
    radial-gradient(1px 1px at 72% 17%, #fff 0%, transparent 100%),
    radial-gradient(2px 2px at 78%  2%, #fdf 0%, transparent 100%),
    radial-gradient(1px 1px at 85% 14%, #fff 0%, transparent 100%),
    radial-gradient(1px 1px at 92%  8%, #fff 0%, transparent 100%),
    radial-gradient(1.5px 1.5px at 97% 19%, #aef 0%, transparent 100%),
    radial-gradient(1px 1px at  8% 35%, #fff 0%, transparent 100%),
    radial-gradient(1px 1px at 22% 40%, #fff 0%, transparent 100%),
    radial-gradient(1px 1px at 48% 38%, #fff 0%, transparent 100%),
    radial-gradient(1px 1px at 63% 42%, #fff 0%, transparent 100%),
    radial-gradient(1px 1px at 80% 33%, #fff 0%, transparent 100%);
}

/* Moon / neon orb */
.scene__moon {
  position: absolute;
  top: 7%; right: 12%;
  width: 70px; height: 70px;
  border-radius: 50%;
  background: radial-gradient(circle at 40% 40%, #ffe8ff, #dd88ff 60%, #8800cc);
  box-shadow:
    0 0 20px 8px rgba(200, 80, 255, 0.6),
    0 0 60px 20px rgba(180, 0, 255, 0.35),
    0 0 120px 40px rgba(120, 0, 200, 0.2);
}

/* City skyline — SVG embedded */
.scene__skyline {
  position: absolute;
  bottom: 42%;
  left: 0; right: 0;
  width: 100%;
  pointer-events: none;
}

/* Water / reflection area */
.scene__water {
  position: absolute;
  bottom: 0; left: 0; right: 0;
  height: 43%;
  background: linear-gradient(
    to bottom,
    #050a20 0%,
    #020814 40%,
    #010510 100%
  );
}

/* Retro grid on water */
.scene__grid {
  position: absolute;
  bottom: 0; left: 0; right: 0;
  height: 43%;
  overflow: hidden;
}
.scene__grid::before {
  content: '';
  position: absolute;
  bottom: -4%;
  left: -10%;
  right: -10%;
  height: 140%;
  background-image:
    repeating-linear-gradient(
      to bottom,
      var(--grid-color) 0px, var(--grid-color) 1px,
      transparent 1px, transparent 6%
    ),
    repeating-linear-gradient(
      to right,
      var(--grid-color) 0px, var(--grid-color) 1px,
      transparent 1px, transparent 4%
    );
  transform: perspective(400px) rotateX(40deg);
  transform-origin: top center;
  opacity: 0.7;
}

/* Neon horizon glow */
.scene__horizon {
  position: absolute;
  bottom: 42%;
  left: 0; right: 0;
  height: 6px;
  background: linear-gradient(
    to right,
    transparent 0%,
    var(--neon-pink) 20%,
    var(--neon-cyan) 50%,
    var(--neon-pink) 80%,
    transparent 100%
  );
  filter: blur(2px);
  box-shadow: 0 0 30px 10px rgba(0, 245, 255, 0.4);
}

/* Neon reflections on water (vertical streaks) */
.scene__reflections {
  position: absolute;
  bottom: 0; left: 0; right: 0;
  height: 43%;
  background:
    radial-gradient(ellipse 3px 60px at 20% 0%, rgba(0,245,255,0.25) 0%, transparent 100%),
    radial-gradient(ellipse 2px 40px at 35% 0%, rgba(255,45,120,0.2) 0%, transparent 100%),
    radial-gradient(ellipse 4px 80px at 50% 0%, rgba(0,245,255,0.3) 0%, transparent 100%),
    radial-gradient(ellipse 2px 50px at 65% 0%, rgba(191,95,255,0.2) 0%, transparent 100%),
    radial-gradient(ellipse 3px 60px at 78% 0%, rgba(255,45,120,0.25) 0%, transparent 100%),
    radial-gradient(ellipse 2px 35px at 88% 0%, rgba(57,255,20,0.15) 0%, transparent 100%);
}

/* Scan line overlay */
.scene__scanlines {
  position: absolute;
  inset: 0;
  background: repeating-linear-gradient(
    to bottom,
    transparent 0px,
    transparent 3px,
    rgba(0,0,0,0.12) 3px,
    rgba(0,0,0,0.12) 4px
  );
  pointer-events: none;
}

/* ── Content Layer ─────────────────────────────────────────── */
.page {
  position: relative;
  z-index: 10;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  align-items: center;
}

/* ── Header ────────────────────────────────────────────────── */
header {
  width: 100%;
  padding: 2.5rem 2rem 1.5rem;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 1.2rem;
}

.logo-wrap {
  display: flex;
  align-items: center;
  gap: 1.4rem;
}

.site-logo {
  height: 62px;
  width: auto;
  max-width: min(640px, 90vw);
  filter:
    drop-shadow(0 0 6px rgba(0, 245, 255, 0.8))
    drop-shadow(0 0 18px rgba(0, 245, 255, 0.4))
    drop-shadow(0 0 4px rgba(57, 255, 20, 0.6));
}

@keyframes shine {
  to { background-position: 200% center; }
}

/* Horizontal rule divider */
.neon-rule {
  width: min(800px, 90%);
  height: 1px;
  background: linear-gradient(
    to right,
    transparent,
    var(--neon-pink) 30%,
    var(--neon-cyan) 70%,
    transparent
  );
  box-shadow: 0 0 8px 1px rgba(0,245,255,0.4);
  border: none;
  margin: 0 auto;
}

/* ── Nav ───────────────────────────────────────────────────── */
nav {
  display: flex;
  gap: 2.5rem;
  margin-top: 0.5rem;
}

nav a {
  font-family: 'Share Tech Mono', monospace;
  font-size: 0.8rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--neon-cyan);
  text-decoration: none;
  opacity: 0.8;
  transition: opacity 0.2s, text-shadow 0.2s;
}

nav a:hover {
  opacity: 1;
  text-shadow: 0 0 8px var(--neon-cyan), 0 0 20px var(--neon-cyan);
}

/* ── Main Content ──────────────────────────────────────────── */
main {
  width: min(860px, 92%);
  margin: 3rem auto 0;
  display: flex;
  flex-direction: column;
  gap: 3rem;
}

/* ── Hero Section ──────────────────────────────────────────── */
.hero {
  text-align: center;
  padding: 3rem 2rem;
  background: rgba(0, 5, 30, 0.65);
  border: 1px solid rgba(0, 245, 255, 0.18);
  border-radius: 4px;
  box-shadow:
    0 0 0 1px rgba(255, 45, 120, 0.08) inset,
    0 8px 40px rgba(0, 0, 0, 0.6);
  backdrop-filter: blur(6px);
  -webkit-backdrop-filter: blur(6px);
  position: relative;
  overflow: hidden;
}

.hero::before {
  content: '';
  position: absolute;
  inset: 0;
  background:
    linear-gradient(135deg, rgba(0,245,255,0.04) 0%, transparent 60%),
    linear-gradient(225deg, rgba(255,45,120,0.04) 0%, transparent 60%);
  pointer-events: none;
}

/* Corner accents */
.hero::after {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 2px;
  background: linear-gradient(to right, var(--neon-pink), var(--neon-cyan), var(--neon-pink));
  box-shadow: 0 0 10px 2px rgba(0,245,255,0.5);
}

.corner { position: absolute; width: 18px; height: 18px; }
.corner--tl { top: 0; left: 0; border-top: 2px solid var(--neon-cyan); border-left: 2px solid var(--neon-cyan); }
.corner--tr { top: 0; right: 0; border-top: 2px solid var(--neon-pink); border-right: 2px solid var(--neon-pink); }
.corner--bl { bottom: 0; left: 0; border-bottom: 2px solid var(--neon-cyan); border-left: 2px solid var(--neon-cyan); }
.corner--br { bottom: 0; right: 0; border-bottom: 2px solid var(--neon-pink); border-right: 2px solid var(--neon-pink); }

.hero__tag {
  font-family: 'Share Tech Mono', monospace;
  font-size: 0.72rem;
  letter-spacing: 0.3em;
  color: var(--neon-pink);
  text-transform: uppercase;
  margin-bottom: 1rem;
  animation: flicker 6s infinite;
}

@keyframes flicker {
  0%, 95%, 100% { opacity: 1; }
  96%            { opacity: 0.5; }
  97%            { opacity: 1; }
  98%            { opacity: 0.3; }
  99%            { opacity: 1; }
}

.hero__headline {
  font-family: 'Orbitron', monospace;
  font-weight: 700;
  font-size: clamp(1.4rem, 3.5vw, 2.2rem);
  line-height: 1.3;
  color: #ffffff;
  text-shadow:
    0 0 10px rgba(0, 245, 255, 0.8),
    0 0 30px rgba(0, 245, 255, 0.4);
  margin-bottom: 1.5rem;
}

.hero__body {
  font-size: clamp(0.95rem, 2vw, 1.1rem);
  line-height: 1.8;
  color: #b8c8e8;
  max-width: 640px;
  margin: 0 auto 2rem;
}

.hero__body strong {
  color: var(--neon-cyan);
  font-weight: 600;
}

.cta-btn {
  display: inline-block;
  padding: 0.75rem 2.2rem;
  font-family: 'Orbitron', monospace;
  font-size: 0.8rem;
  font-weight: 700;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  text-decoration: none;
  color: var(--sky-top);
  background: linear-gradient(90deg, var(--neon-cyan), var(--neon-purple));
  border-radius: 2px;
  box-shadow:
    0 0 12px rgba(0,245,255,0.6),
    0 0 30px rgba(0,245,255,0.25);
  transition: box-shadow 0.25s, transform 0.15s;
}

.cta-btn:hover {
  box-shadow:
    0 0 20px rgba(0,245,255,0.9),
    0 0 50px rgba(0,245,255,0.4);
  transform: translateY(-2px);
}

/* ── Expertise Grid ────────────────────────────────────────── */
.section-label {
  font-family: 'Share Tech Mono', monospace;
  font-size: 0.72rem;
  letter-spacing: 0.35em;
  text-transform: uppercase;
  color: var(--neon-pink);
  margin-bottom: 0.6rem;
}

.section-title {
  font-family: 'Orbitron', monospace;
  font-weight: 700;
  font-size: clamp(1.1rem, 2.5vw, 1.5rem);
  color: #fff;
  text-shadow: 0 0 12px rgba(0, 245, 255, 0.5);
  margin-bottom: 1.6rem;
}

.tech-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
  gap: 1.2rem;
}

.tech-card {
  background: rgba(0, 5, 25, 0.7);
  border: 1px solid rgba(0, 245, 255, 0.15);
  border-radius: 4px;
  padding: 1.6rem 1.2rem 1.4rem;
  text-align: center;
  position: relative;
  transition: border-color 0.25s, box-shadow 0.25s, transform 0.2s;
  backdrop-filter: blur(4px);
  -webkit-backdrop-filter: blur(4px);
  overflow: hidden;
}

.tech-card::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 2px;
  background: var(--card-accent, var(--neon-cyan));
  box-shadow: 0 0 8px 1px var(--card-accent, var(--neon-cyan));
  transition: box-shadow 0.25s;
}

.tech-card:hover {
  border-color: rgba(0,245,255,0.4);
  box-shadow: 0 4px 30px rgba(0,0,0,0.5), 0 0 20px rgba(0,245,255,0.1);
  transform: translateY(-4px);
}

.tech-card:hover::before {
  box-shadow: 0 0 18px 4px var(--card-accent, var(--neon-cyan));
}

.tech-card--dotnet   { --card-accent: #7b68ee; }
.tech-card--sql      { --card-accent: #ff6b00; }
.tech-card--js       { --card-accent: #f7df1e; }
.tech-card--vue      { --card-accent: #42d392; }

.tech-icon {
  font-size: 2.4rem;
  margin-bottom: 0.8rem;
  display: block;
  line-height: 1;
}

.tech-name {
  font-family: 'Orbitron', monospace;
  font-weight: 700;
  font-size: 0.82rem;
  letter-spacing: 0.1em;
  color: var(--card-accent, var(--neon-cyan));
  text-shadow: 0 0 8px var(--card-accent, var(--neon-cyan));
  margin-bottom: 0.5rem;
  text-transform: uppercase;
}

.tech-desc {
  font-size: 0.82rem;
  line-height: 1.55;
  color: #8898b8;
}

/* ── About Strip ───────────────────────────────────────────── */
.about {
  background: rgba(0, 5, 30, 0.65);
  border: 1px solid rgba(191, 95, 255, 0.2);
  border-radius: 4px;
  padding: 2.5rem 2.5rem;
  position: relative;
  overflow: hidden;
  backdrop-filter: blur(6px);
  -webkit-backdrop-filter: blur(6px);
}

.about::after {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 2px;
  background: linear-gradient(to right, var(--neon-purple), var(--neon-pink));
  box-shadow: 0 0 10px 2px rgba(191,95,255,0.5);
}

.about__body {
  font-size: clamp(0.9rem, 1.8vw, 1.05rem);
  line-height: 1.85;
  color: #a8b8d8;
}

.about__body strong {
  color: var(--neon-purple);
}

/* ── Contact ───────────────────────────────────────────────── */
.contact {
  text-align: center;
  padding: 2.5rem 2rem 3rem;
  background: rgba(0, 5, 30, 0.65);
  border: 1px solid rgba(255, 45, 120, 0.18);
  border-radius: 4px;
  backdrop-filter: blur(6px);
  -webkit-backdrop-filter: blur(6px);
  position: relative;
  overflow: hidden;
}

.contact::after {
  content: '';
  position: absolute;
  bottom: 0; left: 0; right: 0;
  height: 2px;
  background: linear-gradient(to right, var(--neon-cyan), var(--neon-pink), var(--neon-cyan));
  box-shadow: 0 0 10px 2px rgba(255,45,120,0.5);
}

.contact__email {
  display: inline-block;
  font-family: 'Share Tech Mono', monospace;
  font-size: 1rem;
  color: var(--neon-cyan);
  text-decoration: none;
  margin-top: 0.8rem;
  text-shadow: 0 0 8px rgba(0,245,255,0.5);
  transition: text-shadow 0.2s;
}

.contact__email:hover {
  text-shadow: 0 0 16px rgba(0,245,255,0.9), 0 0 40px rgba(0,245,255,0.4);
}

/* ── Footer ────────────────────────────────────────────────── */
footer {
  width: 100%;
  text-align: center;
  padding: 2rem;
  margin-top: 4rem;
  font-family: 'Share Tech Mono', monospace;
  font-size: 0.7rem;
  letter-spacing: 0.15em;
  color: rgba(100,120,160,0.6);
  border-top: 1px solid rgba(0,245,255,0.07);
}

/* ── Responsive ────────────────────────────────────────────── */
@media (max-width: 540px) {
  .logo-wrap { justify-content: center; }
  nav { gap: 1.2rem; flex-wrap: wrap; justify-content: center; }
  .about { padding: 1.8rem 1.4rem; }
  .hero  { padding: 2rem 1.2rem; }
}