:root {
  --bg: #070b16;
  --bg-soft: #0c1224;
  --panel: rgba(15, 23, 42, 0.68);
  --panel-border: rgba(148, 163, 184, 0.14);
  --text: #edf2ff;
  --muted: #a8b3cf;
  --primary: #60a5fa;
  --primary-2: #8b5cf6;
  --success: #34d399;
  --shadow: 0 20px 60px rgba(0, 0, 0, 0.35);
  --radius: 24px;
  --radius-sm: 18px;
  --container: min(1160px, calc(100% - 40px));
  --transition: 220ms ease;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: "Inter", system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  color: var(--text);
  background:
    radial-gradient(circle at top left, rgba(96, 165, 250, 0.16), transparent 28%),
    radial-gradient(circle at 85% 20%, rgba(139, 92, 246, 0.16), transparent 22%),
    linear-gradient(180deg, #060912 0%, #09101d 40%, #060912 100%);
  min-height: 100vh;
  line-height: 1.65;
  overflow-x: hidden;
}

img {
  max-width: 100%;
  display: block;
}

a {
  color: inherit;
  text-decoration: none;
}

.skip-link {
  position: absolute;
  left: 20px;
  top: -60px;
  z-index: 100;
  padding: 12px 16px;
  border-radius: 12px;
  background: #0f172a;
  color: #fff;
  border: 1px solid rgba(255, 255, 255, 0.16);
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.25);
  transition: top var(--transition);
}

.skip-link:focus {
  top: 16px;
}

button,
a,
.skill-card {
  -webkit-tap-highlight-color: transparent;
}

.container {
  width: var(--container);
  margin-inline: auto;
}

.section {
  position: relative;
  padding: 110px 0;
}

.page-glow {
  position: fixed;
  border-radius: 999px;
  filter: blur(70px);
  opacity: 0.4;
  pointer-events: none;
  z-index: 0;
}

.glow-1 {
  width: 320px;
  height: 320px;
  background: rgba(96, 165, 250, 0.16);
  top: 110px;
  left: -90px;
}

.glow-2 {
  width: 360px;
  height: 360px;
  background: rgba(139, 92, 246, 0.14);
  right: -100px;
  top: 40%;
}

.cursor-spotlight {
  position: fixed;
  width: 320px;
  height: 320px;
  border-radius: 50%;
  pointer-events: none;
  background: radial-gradient(circle, rgba(96, 165, 250, 0.12), transparent 60%);
  transform: translate(-50%, -50%);
  z-index: 0;
  opacity: 0;
  transition: opacity 280ms ease;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 20;
  backdrop-filter: blur(16px);
  background: rgba(6, 10, 18, 0.55);
  border-bottom: 1px solid rgba(148, 163, 184, 0.08);
}

.nav-wrap {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  min-height: 78px;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  font-weight: 700;
}

.brand-mark {
  width: 42px;
  height: 42px;
  display: grid;
  place-items: center;
  border-radius: 14px;
  background: linear-gradient(135deg, rgba(96, 165, 250, 0.95), rgba(139, 92, 246, 0.92));
  box-shadow: 0 8px 30px rgba(96, 165, 250, 0.25);
}

.brand-text {
  letter-spacing: 0.01em;
}

.header-actions {
  display: flex;
  align-items: center;
  gap: 16px;
}

.lang-switch {
  display: inline-flex;
  align-items: center;
  padding: 4px;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid rgba(255, 255, 255, 0.08);
}

.lang-link {
  min-width: 46px;
  padding: 8px 12px;
  text-align: center;
  font-size: 0.9rem;
  font-weight: 700;
  color: var(--muted);
  border-radius: 999px;
  transition: background var(--transition), color var(--transition), transform var(--transition);
}

.lang-link:hover,
.lang-link.is-active {
  color: #fff;
  background: linear-gradient(135deg, rgba(96, 165, 250, 0.26), rgba(139, 92, 246, 0.26));
}

.site-nav {
  display: flex;
  align-items: center;
  gap: 10px;
}

.nav-link {
  color: var(--muted);
  padding: 10px 14px;
  border-radius: 999px;
  transition: background var(--transition), color var(--transition), transform var(--transition);
}

.nav-link:hover,
.nav-link.active {
  color: #fff;
  background: rgba(255, 255, 255, 0.06);
}

.nav-toggle {
  display: none;
  background: transparent;
  border: 0;
  padding: 0;
  width: 46px;
  height: 46px;
  border-radius: 14px;
}

.nav-toggle span {
  display: block;
  width: 24px;
  height: 2px;
  margin: 5px auto;
  background: #fff;
  transition: transform var(--transition), opacity var(--transition);
}

.hero {
  padding-top: 90px;
}

.hero-grid,
.about-grid {
  display: grid;
  grid-template-columns: 1.2fr 0.8fr;
  gap: 28px;
  align-items: stretch;
}

.hero-copy,
.hero-card,
.section-shell,
.contact-card,
.glass-card {
  position: relative;
  z-index: 1;
}

.eyebrow,
.section-kicker {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  margin: 0 0 18px;
  color: #cbd7ff;
  font-size: 0.92rem;
  text-transform: uppercase;
  letter-spacing: 0.18em;
}

.eyebrow::before,
.section-kicker::before {
  content: "";
  width: 34px;
  height: 1px;
  background: linear-gradient(90deg, var(--primary), transparent);
}

h1,
h2,
h3 {
  margin: 0;
  line-height: 1.1;
}

h1 {
  font-size: clamp(2.8rem, 5vw, 5rem);
  max-width: 11ch;
  letter-spacing: -0.04em;
}

h2 {
  font-size: clamp(2rem, 3vw, 3rem);
  letter-spacing: -0.03em;
}

h3 {
  font-size: 1.2rem;
}

.hero-text,
.section-intro,
.about-card p,
.contact-card p,
.focus-list,
.skill-card p {
  color: var(--muted);
}

.hero-subtitle {
  margin-top: 18px;
  font-size: clamp(1.15rem, 2vw, 1.4rem);
  line-height: 1.45;
  color: #dbe7ff;
  max-width: 34ch;
}

.hero-text {
  max-width: 60ch;
  margin: 24px 0 0;
  font-size: 1.08rem;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  margin-top: 34px;
}

.btn {
  display: inline-flex;
  justify-content: center;
  align-items: center;
  min-width: 172px;
  min-height: 54px;
  padding: 14px 20px;
  border-radius: 16px;
  border: 1px solid transparent;
  font-weight: 600;
  transition: transform var(--transition), box-shadow var(--transition), border-color var(--transition), background var(--transition);
}

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

.btn-primary {
  color: #fff;
  background: linear-gradient(135deg, var(--primary), var(--primary-2));
  box-shadow: 0 18px 40px rgba(96, 165, 250, 0.24);
}

.btn-secondary {
  color: #fff;
  background: rgba(255, 255, 255, 0.04);
  border-color: rgba(255, 255, 255, 0.1);
}

.hero-points {
  list-style: none;
  padding: 0;
  margin: 28px 0 0;
  display: grid;
  gap: 12px;
}

.hero-points li {
  position: relative;
  padding-left: 26px;
  color: #d8e2ff;
}

.hero-points li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 11px;
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--primary), var(--success));
  box-shadow: 0 0 20px rgba(52, 211, 153, 0.45);
}

.hero-card,
.glass-card,
.section-shell,
.contact-card {
  background: linear-gradient(180deg, rgba(15, 23, 42, 0.72), rgba(10, 15, 27, 0.58));
  border: 1px solid var(--panel-border);
  box-shadow: var(--shadow);
  backdrop-filter: blur(16px);
  border-radius: var(--radius);
}

.hero-card {
  padding: 24px;
}

.hero-summary {
  margin-top: 22px;
  padding: 22px;
  border-radius: 22px;
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid rgba(255, 255, 255, 0.07);
}

.hero-card-title {
  font-size: clamp(1.3rem, 2vw, 1.7rem);
  line-height: 1.2;
}

.hero-card-text {
  margin: 12px 0 0;
  color: var(--muted);
}

.hero-photo {
  margin-top: 22px;
}

.hero-photo-media {
  position: relative;
  width: 100%;
  aspect-ratio: 4 / 5;
  border-radius: 28px;
  overflow: hidden;
}

.hero-photo-media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.hero-photo-placeholder {
  display: grid;
  place-items: center;
  text-align: center;
  padding: 26px;
  border: 1px dashed rgba(191, 219, 254, 0.28);
  background:
    radial-gradient(circle at top right, rgba(96, 165, 250, 0.2), transparent 35%),
    radial-gradient(circle at bottom left, rgba(139, 92, 246, 0.18), transparent 32%),
    linear-gradient(180deg, rgba(14, 22, 40, 0.88), rgba(9, 14, 26, 0.96));
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.05), 0 20px 40px rgba(0, 0, 0, 0.24);
}

.hero-photo-placeholder::before {
  content: "";
  position: absolute;
  inset: 12px;
  border-radius: 22px;
  border: 1px solid rgba(255, 255, 255, 0.06);
  pointer-events: none;
}

.hero-photo-badge {
  position: absolute;
  top: 16px;
  right: 16px;
  z-index: 1;
  padding: 8px 12px;
  border-radius: 999px;
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: #e0ecff;
  background: rgba(8, 12, 22, 0.74);
  border: 1px solid rgba(255, 255, 255, 0.08);
}

.hero-photo-icon {
  width: 76px;
  height: 76px;
  color: rgba(219, 234, 254, 0.82);
}

.hero-photo-title {
  margin: 18px 0 6px;
  font-size: 1.05rem;
  font-weight: 700;
  color: #f8fbff;
}

.hero-photo-hint {
  color: #b8c6e4;
  font-size: 0.96rem;
}

.status-pill {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 10px 14px;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.05);
  color: #dbeafe;
  border: 1px solid rgba(255, 255, 255, 0.08);
}

.status-dot {
  width: 9px;
  height: 9px;
  border-radius: 50%;
  background: var(--success);
  box-shadow: 0 0 16px rgba(52, 211, 153, 0.65);
}

.metric-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 16px;
  margin-top: 22px;
}

.metric-card {
  padding: 22px;
  min-height: 142px;
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  border-radius: 22px;
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid rgba(255, 255, 255, 0.08);
  transition: transform var(--transition), border-color var(--transition), background var(--transition);
}

.metric-card:hover {
  transform: translateY(-4px);
  background: rgba(255, 255, 255, 0.06);
  border-color: rgba(96, 165, 250, 0.35);
}

.metric-card-wide {
  grid-column: 1 / -1;
  min-height: 120px;
}

.metric-value {
  font-size: 2rem;
  font-weight: 800;
  letter-spacing: -0.04em;
}

.metric-label {
  margin-top: 8px;
  color: var(--muted);
}

.section-shell {
  padding: 38px;
}

.section-heading {
  margin-bottom: 28px;
}

.section-heading-center {
  text-align: center;
  max-width: 840px;
  margin: 0 auto 34px;
}

.section-heading-center .section-kicker {
  justify-content: center;
}

.about-card,
.about-side {
  padding: 30px;
}

.about-card p + p {
  margin-top: 18px;
}

.focus-list {
  list-style: none;
  padding: 0;
  margin: 22px 0 0;
  display: grid;
  gap: 14px;
}

.focus-list li {
  position: relative;
  padding-left: 28px;
}

.focus-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 10px;
  width: 12px;
  height: 12px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--primary), var(--primary-2));
}

.skills-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 22px;
}

.skill-card {
  --accent: var(--primary);
  --accent-2: var(--primary-2);
  position: relative;
  isolation: isolate;
  min-height: 260px;
  padding: 28px;
  border-radius: 24px;
  background: linear-gradient(180deg, rgba(12, 18, 36, 0.9), rgba(9, 13, 26, 0.82));
  border: 1px solid rgba(255, 255, 255, 0.08);
  box-shadow: 0 18px 40px rgba(0, 0, 0, 0.26);
  overflow: hidden;
  transform-style: preserve-3d;
  transition: transform var(--transition), border-color var(--transition), box-shadow var(--transition);
}

.skill-card::before {
  content: "";
  position: absolute;
  inset: auto -20% -35% auto;
  width: 180px;
  height: 180px;
  border-radius: 50%;
  background: radial-gradient(circle, color-mix(in srgb, var(--accent) 24%, transparent), transparent 62%);
  z-index: -1;
  transition: transform var(--transition);
}

.skill-card:hover,
.skill-card:focus-visible {
  transform: translateY(-8px) scale(1.01);
  border-color: color-mix(in srgb, var(--accent) 52%, rgba(255, 255, 255, 0.12));
  box-shadow: 0 28px 50px rgba(0, 0, 0, 0.36), 0 0 0 1px color-mix(in srgb, var(--accent) 16%, transparent);
}

.skill-card:hover::before,
.skill-card:focus-visible::before {
  transform: scale(1.18);
}

.skill-card:focus-visible {
  outline: 0;
}

.skill-icon {
  width: 64px;
  height: 64px;
  display: grid;
  place-items: center;
  margin-bottom: 22px;
  border-radius: 18px;
  font-size: 0.95rem;
  font-weight: 800;
  letter-spacing: 0.08em;
  color: #fff;
  background: linear-gradient(135deg, var(--accent), var(--accent-2));
  box-shadow: 0 15px 30px color-mix(in srgb, var(--accent) 30%, transparent);
}

.skill-card h3 {
  max-width: 18ch;
}

.skill-card p {
  margin-top: 12px;
}

.skill-line {
  display: block;
  margin-top: 20px;
  height: 2px;
  width: 78px;
  border-radius: 999px;
  background: linear-gradient(90deg, var(--accent), transparent);
  transition: width var(--transition);
}

.skill-card:hover .skill-line,
.skill-card:focus-visible .skill-line {
  width: 120px;
}

.skill-ad { --accent: #38bdf8; --accent-2: #2563eb; }
.skill-sql { --accent: #14b8a6; --accent-2: #22c55e; }
.skill-php { --accent: #8b5cf6; --accent-2: #6366f1; }
.skill-vm { --accent: #3b82f6; --accent-2: #06b6d4; }
.skill-ux { --accent: #d946ef; --accent-2: #8b5cf6; }
.skill-web { --accent: #f59e0b; --accent-2: #f97316; }
.skill-ms { --accent: #2563eb; --accent-2: #0ea5e9; }
.skill-rhel { --accent: #ef4444; --accent-2: #f97316; }
.skill-ai { --accent: #06b6d4; --accent-2: #8b5cf6; }

.tools-panel {
  position: relative;
  padding: 34px;
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  overflow: hidden;
}

.tools-panel::after {
  content: "";
  position: absolute;
  inset: auto -30% -65% auto;
  width: 190px;
  height: 190px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(96, 165, 250, 0.16), transparent 66%);
  pointer-events: none;
}

.tool-chip {
  position: relative;
  z-index: 1;
  padding: 14px 18px;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.05);
  color: #edf2ff;
  border: 1px solid rgba(255, 255, 255, 0.06);
  font-weight: 600;
  transition: transform var(--transition), border-color var(--transition), background var(--transition);
}

.tool-chip:hover {
  transform: translateY(-2px);
  border-color: rgba(96, 165, 250, 0.28);
  background: rgba(96, 165, 250, 0.08);
}

.contact-card {
  padding: 38px 34px;
}

.contact-heading {
  text-align: center;
}

.contact-grid {
  display: flex;
  justify-content: center;
  margin-top: 10px;
}

.social-links {
  display: flex;
  justify-content: center;
  align-items: center;
  flex-wrap: wrap;
  gap: 16px;
  width: min(100%, 520px);
}

.social-link {
  width: 60px;
  height: 60px;
  border-radius: 20px;
  display: grid;
  place-items: center;
  color: #fff;
  background: linear-gradient(135deg, rgba(96, 165, 250, 0.24), rgba(139, 92, 246, 0.22));
  border: 1px solid rgba(255, 255, 255, 0.08);
  box-shadow: 0 12px 34px rgba(0, 0, 0, 0.28);
  transition: transform var(--transition), border-color var(--transition), background var(--transition), box-shadow var(--transition);
}

.social-link:hover,
.social-link:focus-visible {
  transform: translateY(-4px);
  border-color: rgba(96, 165, 250, 0.35);
  background: linear-gradient(135deg, rgba(96, 165, 250, 0.36), rgba(139, 92, 246, 0.32));
  box-shadow: 0 18px 40px rgba(0, 0, 0, 0.34);
}

.social-link svg {
  width: 24px;
  height: 24px;
}

.site-footer {
  position: relative;
  z-index: 1;
  padding: 30px 0 40px;
}

.footer-wrap {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 14px;
  padding-top: 22px;
  color: var(--muted);
  border-top: 1px solid rgba(148, 163, 184, 0.1);
}

.reveal {
  opacity: 0;
  transform: translateY(26px);
  transition: opacity 700ms ease, transform 700ms ease;
}

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

.scroll-top {
  position: fixed;
  right: 28px;
  bottom: 26px;
  width: 62px;
  height: 62px;
  display: grid;
  place-items: center;
  border: 0;
  border-radius: 50%;
  background: rgba(9, 14, 26, 0.84);
  color: #fff;
  box-shadow: 0 20px 45px rgba(0, 0, 0, 0.35);
  cursor: pointer;
  z-index: 30;
  opacity: 0;
  visibility: hidden;
  transform: translateY(12px);
  transition: opacity var(--transition), visibility var(--transition), transform var(--transition), background var(--transition);
}

.scroll-top.is-visible {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}

.scroll-top:hover {
  background: rgba(16, 24, 42, 0.96);
}

.scroll-progress {
  position: absolute;
  inset: 0;
  transform: rotate(-90deg);
}

.scroll-track,
.scroll-indicator {
  fill: none;
  stroke-width: 6;
}

.scroll-track {
  stroke: rgba(255, 255, 255, 0.12);
}

.scroll-indicator {
  stroke: url(#scrollGradient);
  stroke: #60a5fa;
  stroke-linecap: round;
  transition: stroke-dashoffset 100ms linear;
}

.scroll-top-icon {
  position: relative;
  z-index: 1;
  font-size: 1.35rem;
  font-weight: 800;
  line-height: 1;
}

@media (max-width: 1024px) {
  .skills-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

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

@media (max-width: 820px) {
  .nav-toggle {
    display: block;
  }

  .site-nav {
    position: absolute;
    top: calc(100% + 10px);
    right: 20px;
    left: 20px;
    padding: 12px;
    border-radius: 20px;
    background: rgba(9, 14, 26, 0.96);
    border: 1px solid rgba(255, 255, 255, 0.08);
    box-shadow: var(--shadow);
    flex-direction: column;
    align-items: stretch;
    opacity: 0;
    pointer-events: none;
    transform: translateY(-10px);
    transition: opacity var(--transition), transform var(--transition);
  }

  .site-nav.open {
    opacity: 1;
    pointer-events: auto;
    transform: translateY(0);
  }

  .nav-link {
    border-radius: 14px;
  }

  .section {
    padding: 88px 0;
  }

  .section-shell,
  .about-card,
  .about-side,
  .hero-card,
  .contact-card,
  .tools-panel {
    padding: 24px;
  }

  .hero-photo-media {
    max-width: 420px;
    margin-inline: auto;
  }

  .metric-grid {
    grid-template-columns: 1fr 1fr;
  }

  .header-actions {
    gap: 10px;
  }

  .scroll-top {
    display: none;
  }
}

@media (max-width: 620px) {
  body {
    line-height: 1.55;
  }

  .container {
    width: min(100% - 24px, 100%);
  }

  .btn {
    width: 100%;
  }

  .hero-actions,
  .footer-wrap {
    flex-direction: column;
    align-items: flex-start;
  }

  .metric-grid,
  .skills-grid {
    grid-template-columns: 1fr;
  }

  .hero-photo-media {
    aspect-ratio: 4 / 5;
  }

  .social-links {
    gap: 12px;
  }

  .social-link {
    width: 54px;
    height: 54px;
  }

  .lang-link {
    min-width: 42px;
  }
}

@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }

  *, *::before, *::after {
    animation: none !important;
    transition: none !important;
  }

  .reveal {
    opacity: 1;
    transform: none;
  }
}


a:focus-visible,
button:focus-visible {
  outline: 2px solid rgba(96, 165, 250, 0.9);
  outline-offset: 3px;
}