:root {
  color-scheme: dark;
  --bg: #0a0b10;
  --bg-soft: #0f1118;
  --bg-card: #121422;
  --text: #f2f4ff;
  --muted: #a0a7c4;
  --accent: #5ce0ff;
  --accent-2: #ffc857;
  --border: rgba(255, 255, 255, 0.08);
  --glow: rgba(92, 224, 255, 0.18);
  --shadow: 0 24px 60px rgba(5, 8, 20, 0.55);
  --radius: 22px;
  --transition: 220ms ease;
  --mono: "JetBrains Mono", ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, "Liberation Mono", "Courier New", monospace;
}

@font-face {
  font-family: "Space Grotesk";
  src: url("fonts/Space_Grotesk/SpaceGrotesk-VariableFont_wght.woff2") format("woff2"),
    url("fonts/Space_Grotesk/SpaceGrotesk-VariableFont_wght.ttf") format("truetype");
  font-weight: 300 700;
  font-display: swap;
}

@font-face {
  font-family: "Fraunces";
  src: url("fonts/Fraunces/Fraunces-VariableFont_SOFT,WONK,opsz,wght.woff2") format("woff2"),
    url("fonts/Fraunces/Fraunces-VariableFont_SOFT,WONK,opsz,wght.ttf") format("truetype");
  font-weight: 200 900;
  font-display: swap;
}

@font-face {
  font-family: "JetBrains Mono";
  src: url("fonts/JetBrains_Mono/JetBrainsMono-VariableFont_wght.woff2") format("woff2"),
    url("fonts/JetBrains_Mono/JetBrainsMono-VariableFont_wght.ttf") format("truetype");
  font-weight: 100 800;
  font-display: swap;
}

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

body {
  font-family: "Space Grotesk", system-ui, sans-serif;
  background: radial-gradient(circle at 20% 20%, rgba(92, 224, 255, 0.18), transparent 40%),
    radial-gradient(circle at 80% 0%, rgba(255, 200, 87, 0.15), transparent 35%),
    var(--bg);
  color: var(--text);
  min-height: 100vh;
  line-height: 1.6;
  overflow-x: hidden;
  animation: pageFade 900ms ease;
}

.noise {
  position: fixed;
  inset: 0;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='140' height='140' viewBox='0 0 140 140'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='.8' numOctaves='2' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='140' height='140' filter='url(%23n)' opacity='.18'/%3E%3C/svg%3E");
  opacity: 0.18;
  pointer-events: none;
  mix-blend-mode: soft-light;
  z-index: 0;
}

.glow {
  position: fixed;
  top: -20vh;
  right: -10vw;
  width: 50vw;
  height: 50vw;
  background: radial-gradient(circle, rgba(92, 224, 255, 0.35) 0%, transparent 65%);
  filter: blur(40px);
  opacity: 0.6;
  z-index: 0;
  pointer-events: none;
  animation: glowPulse 8s ease-in-out infinite;
}

.grid {
  position: fixed;
  inset: 0;
  background-image: linear-gradient(rgba(255, 255, 255, 0.04) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, 0.04) 1px, transparent 1px);
  background-size: 40px 40px;
  opacity: 0.2;
  pointer-events: none;
  z-index: 0;
  mask-image: radial-gradient(circle at 20% 20%, rgba(0, 0, 0, 0.9), transparent 60%);
  animation: gridShift 18s linear infinite;
}

.scanline {
  position: fixed;
  inset: 0;
  background: linear-gradient(180deg, transparent 0%, rgba(92, 224, 255, 0.08) 50%, transparent 100%);
  opacity: 0.25;
  mix-blend-mode: screen;
  pointer-events: none;
  z-index: 1;
  animation: scan 6s linear infinite;
}

main {
  position: relative;
  z-index: 1;
}

.hero {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 48px;
  padding: 80px 6vw 40px;
  align-items: center;
}

.hero-content h1 {
  font-family: "Fraunces", serif;
  font-size: clamp(2.6rem, 5vw, 4.4rem);
  line-height: 1.05;
  margin-bottom: 24px;
  animation: riseIn 900ms ease both;
}

.hero-content h1 span {
  display: block;
  font-family: "Space Grotesk", sans-serif;
  font-size: clamp(1.2rem, 2.4vw, 1.7rem);
  font-weight: 400;
  color: var(--muted);
  margin-top: 10px;
}

.eyebrow {
  text-transform: uppercase;
  letter-spacing: 0.3em;
  font-size: 0.75rem;
  color: var(--accent);
  margin-bottom: 18px;
  font-family: var(--mono);
}

.lead {
  max-width: 560px;
  font-size: 1.05rem;
  color: var(--muted);
  margin-bottom: 30px;
  animation: riseIn 900ms ease both;
  animation-delay: 120ms;
}

.hero-actions {
  display: flex;
  gap: 16px;
  margin-bottom: 24px;
  flex-wrap: wrap;
  animation: riseIn 900ms ease both;
  animation-delay: 200ms;
}

.btn {
  text-decoration: none;
  padding: 12px 22px;
  border-radius: 999px;
  font-weight: 500;
  transition: transform var(--transition), box-shadow var(--transition);
}

.btn.primary {
  background: linear-gradient(135deg, rgba(92, 224, 255, 0.9), rgba(92, 224, 255, 0.6));
  color: #0a0b10;
  box-shadow: 0 12px 30px rgba(92, 224, 255, 0.25);
}

.btn.ghost {
  border: 1px solid rgba(255, 255, 255, 0.2);
  color: var(--text);
}

.btn:hover {
  transform: translateY(-2px);
}

.hero-badges {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  font-size: 0.85rem;
  color: var(--muted);
  font-family: var(--mono);
  animation: riseIn 900ms ease both;
  animation-delay: 280ms;
}

.hero-badges span {
  padding: 8px 14px;
  border-radius: 999px;
  border: 1px solid rgba(255, 255, 255, 0.12);
  background: rgba(18, 20, 34, 0.7);
}

.hero-card {
  background: var(--bg-card);
  border-radius: var(--radius);
  padding: 28px;
  box-shadow: var(--shadow);
  border: 1px solid rgba(255, 255, 255, 0.08);
  position: relative;
  overflow: hidden;
  animation: float 6s ease-in-out infinite;
}

.hero-card::before {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(120deg, rgba(92, 224, 255, 0.08), transparent 60%);
  pointer-events: none;
}

.terminal-header {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 6px 0 16px;
  font-family: var(--mono);
  font-size: 0.75rem;
  color: var(--muted);
}

.terminal-header .dot {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  display: inline-block;
}

.terminal-header .red {
  background: #ff5f57;
}

.terminal-header .yellow {
  background: #febc2e;
}

.terminal-header .green {
  background: #28c840;
}

.terminal-title {
  margin-left: 8px;
  letter-spacing: 0.08em;
}

.terminal-body {
  position: relative;
  z-index: 1;
}

.code-block {
  font-family: var(--mono);
  font-size: 0.92rem;
  background: rgba(6, 8, 16, 0.7);
  border-radius: 16px;
  padding: 18px;
  border: 1px solid rgba(92, 224, 255, 0.18);
  color: #dfe5ff;
  box-shadow: inset 0 0 20px rgba(5, 8, 20, 0.35);
  line-height: 1.6;
  white-space: pre-wrap;
  overflow-x: auto;
}

.code-block code {
  display: block;
}

.code-key {
  color: #5ce0ff;
}

.code-dim {
  color: #8a93b8;
}

.code-ok {
  color: #5ce0ff;
  font-weight: 600;
}

.section {
  padding: 60px 6vw;
}

.section-title {
  display: flex;
  flex-direction: column;
  gap: 12px;
  margin-bottom: 32px;
}

.section-title h2 {
  font-size: 2.1rem;
  font-family: "Fraunces", serif;
}

.section-title p {
  color: var(--muted);
  max-width: 520px;
}

.about-intro {
  margin: 0 0 32px;
  color: var(--text);
  max-width: 720px;
}

.about-grid,
.focus-grid {
  display: grid;
  gap: 24px;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
}

.about-card,
.focus-grid article {
  background: var(--bg-soft);
  border-radius: var(--radius);
  padding: 24px;
  border: 1px solid rgba(255, 255, 255, 0.08);
  box-shadow: 0 18px 40px rgba(5, 8, 20, 0.35);
  transition: transform var(--transition), box-shadow var(--transition), border-color var(--transition);
}

.about-card h3,
.focus-grid h3 {
  font-size: 1.2rem;
  margin-bottom: 12px;
}

.about-card p,
.focus-grid p {
  color: var(--muted);
}

.cert-grid {
  display: grid;
  gap: 24px;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
}

.cert-card {
  background: var(--bg-soft);
  border-radius: var(--radius);
  padding: 24px;
  border: 1px solid rgba(255, 255, 255, 0.08);
  box-shadow: 0 18px 40px rgba(5, 8, 20, 0.35);
}

.cert-card h3 {
  font-size: 1.1rem;
  margin-bottom: 12px;
}

.cert-card ul {
  list-style: none;
  display: grid;
  gap: 12px;
}

.cert-card li {
  display: block;
  color: var(--muted);
}

.cert-card li > .cert-mark {
  display: inline-flex;
  align-items: center;
  margin-right: 12px;
}

.cert-sub {
  list-style: none;
  display: grid;
  gap: 6px;
  color: var(--muted);
  font-size: 0.92rem;
  margin-left: 38px;
}

.cert-sub.ascii {
  font-family: var(--mono);
  letter-spacing: 0.02em;
}

.cert-mark {
  font-family: var(--mono);
  font-size: 0.75rem;
  letter-spacing: 0.12em;
  color: var(--text);
  background: rgba(92, 224, 255, 0.18);
  border: 1px solid rgba(92, 224, 255, 0.35);
  padding: 6px 10px;
  border-radius: 999px;
}

.about-card:hover,
.focus-grid article:hover {
  transform: translateY(-6px);
  border-color: rgba(92, 224, 255, 0.3);
  box-shadow: 0 22px 50px rgba(5, 8, 20, 0.5);
}

.skills {
  display: grid;
  gap: 16px;
  grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
}

.skills-voip,
.skills-virtualization {
  display: grid;
  gap: 16px;
  grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
}

.skills-virtualization {
  margin-top: 16px;
}

.skills-group {
  margin-bottom: 26px;
}

.skills-group h3 {
  font-family: var(--mono);
  font-size: 0.9rem;
  text-transform: uppercase;
  letter-spacing: 0.25em;
  color: var(--muted);
  margin-bottom: 16px;
}

.skill {
  border-radius: 999px;
  padding: 12px 18px;
  border: 1px solid rgba(255, 255, 255, 0.12);
  color: var(--muted);
  background: rgba(18, 20, 34, 0.8);
  text-align: center;
  position: relative;
  overflow: hidden;
  transition: transform var(--transition), border-color var(--transition), box-shadow var(--transition), color var(--transition);
  opacity: 0;
  transform: translateY(12px);
  font-family: var(--mono);
  letter-spacing: 0.02em;
}

.skills .skill,
.skills-voip .skill,
.skills-virtualization .skill {
  animation: skillRise 700ms ease forwards;
}

.skills .skill:nth-child(1),
.skills-voip .skill:nth-child(1),
.skills-virtualization .skill:nth-child(1) { animation-delay: 40ms; }
.skills .skill:nth-child(2),
.skills-voip .skill:nth-child(2),
.skills-virtualization .skill:nth-child(2) { animation-delay: 110ms; }
.skills .skill:nth-child(3),
.skills-voip .skill:nth-child(3),
.skills-virtualization .skill:nth-child(3) { animation-delay: 180ms; }
.skills .skill:nth-child(4),
.skills-voip .skill:nth-child(4),
.skills-virtualization .skill:nth-child(4) { animation-delay: 250ms; }
.skills .skill:nth-child(5) { animation-delay: 320ms; }
.skills .skill:nth-child(6) { animation-delay: 390ms; }
.skills .skill:nth-child(7) { animation-delay: 460ms; }
.skills .skill:nth-child(8) { animation-delay: 530ms; }
.skills .skill:nth-child(9) { animation-delay: 600ms; }
.skills .skill:nth-child(10) { animation-delay: 670ms; }
.skills .skill:nth-child(11) { animation-delay: 740ms; }
.skills .skill:nth-child(12) { animation-delay: 810ms; }

.skill::after {
  content: attr(data-tip);
  position: absolute;
  left: 50%;
  bottom: calc(100% + 12px);
  transform: translateX(-50%) translateY(6px);
  background: rgba(18, 20, 34, 0.98);
  border: 1px solid rgba(92, 224, 255, 0.35);
  color: var(--text);
  padding: 8px 12px;
  border-radius: 999px;
  font-size: 0.75rem;
  letter-spacing: 0.02em;
  white-space: nowrap;
  opacity: 0;
  pointer-events: none;
  transition: opacity var(--transition), transform var(--transition);
  box-shadow: 0 14px 30px rgba(5, 8, 20, 0.45);
}

.skill::before {
  content: "";
  position: absolute;
  inset: 0;
  border-radius: inherit;
  background: radial-gradient(circle at var(--mx, 50%) var(--my, 50%), rgba(92, 224, 255, 0.35), transparent 60%);
  opacity: 0;
  transition: opacity var(--transition);
}

.skill:hover {
  transform: translateY(-3px);
  border-color: rgba(92, 224, 255, 0.45);
  color: var(--text);
  box-shadow: 0 12px 30px rgba(92, 224, 255, 0.2);
}

.skill:hover::after {
  opacity: 1;
  transform: translateX(-50%) translateY(0);
}

.skill:hover::before {
  opacity: 0.9;
}

.contact {
  padding-bottom: 90px;
}

.contact-card {
  display: grid;
  gap: 24px;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  background: linear-gradient(135deg, rgba(92, 224, 255, 0.16), rgba(18, 20, 34, 0.95));
  border-radius: var(--radius);
  padding: 30px;
  border: 1px solid rgba(255, 255, 255, 0.1);
}

.contact-label {
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 0.25em;
  color: var(--accent);
  margin-bottom: 8px;
}

.contact-card a {
  color: var(--text);
  text-decoration: none;
  font-size: 1.05rem;
}

.site-footer {
  padding: 30px 6vw 40px;
  color: var(--muted);
  border-top: 1px solid var(--border);
}

@keyframes pageFade {
  from {
    opacity: 0;
  }
  to {
    opacity: 1;
  }
}

@keyframes riseIn {
  from {
    opacity: 0;
    transform: translateY(20px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

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

@keyframes glowPulse {
  0%,
  100% {
    opacity: 0.45;
    transform: scale(1);
  }
  50% {
    opacity: 0.8;
    transform: scale(1.06);
  }
}

@keyframes gridShift {
  0% {
    transform: translateY(0);
  }
  50% {
    transform: translateY(12px);
  }
  100% {
    transform: translateY(0);
  }
}


@keyframes scan {
  0% {
    transform: translateY(-120%);
  }
  100% {
    transform: translateY(120%);
  }
}

@keyframes skillRise {
  from {
    opacity: 0;
    transform: translateY(12px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}


@media (max-width: 700px) {
  .hero {
    padding: 60px 5vw 30px;
  }

  .section {
    padding: 50px 5vw;
  }

  .skills,
  .skills-voip,
  .skills-virtualization {
    grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
  }

  .code-block {
    font-size: 0.85rem;
  }
}

.reveal {
  opacity: 0;
  transform: translateY(18px);
  transition: opacity 600ms ease, transform 600ms ease;
}

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