/* base theme */
:root {
  --bg: #020617;
  --bg-alt: #050816;
  --fg: #f9fafb;
  --muted: #9ca3af;
  --accent: #22d3ee;
  --accent-strong: #a855f7;
  --card: rgba(15, 23, 42, 0.92);
  --border-subtle: rgba(148, 163, 184, 0.3);
  --shadow-soft: 0 18px 45px rgba(15, 23, 42, 0.9);
  --radius-md: 16px;
  --radius-pill: 999px;
  --transition-fast: 0.18s ease-out;
}

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

html,
body {
  margin: 0;
  padding: 0;
  height: 100%;
}

body {
  font-family: system-ui, -apple-system, BlinkMacSystemFont, "SF Pro Text",
    "Inter", "Segoe UI", sans-serif;
  background: var(--bg);
  color: var(--fg);
  overflow-x: hidden;
}

/* cosmic background layers */

.stars-canvas {
  position: fixed;
  inset: 0;
  z-index: 1;
  pointer-events: none;
}

.noise-layer {
  pointer-events: none;
  position: fixed;
  inset: -40px;
  opacity: 0.13;
  background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 160 160' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.8' numOctaves='3' stitchTiles='noStitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)' opacity='0.6'/%3E%3C/svg%3E");
  mix-blend-mode: soft-light;
  z-index: 2;
}

.scanline {
  pointer-events: none;
  position: fixed;
  inset: 0;
  background-image: linear-gradient(
    to bottom,
    rgba(255, 255, 255, 0.05) 1px,
    transparent 1px
  );
  background-size: 100% 2px;
  opacity: 0.08;
  mix-blend-mode: soft-light;
  animation: scan 7s linear infinite;
  z-index: 3;
}

@keyframes scan {
  from {
    transform: translateY(-100%);
  }
  to {
    transform: translateY(100%);
  }
}

/* layout shell */

.shell {
  position: relative;
  z-index: 4;
  max-width: 1120px;
  margin: 32px auto 40px;
  padding: 24px 22px 32px;
}

@media (max-width: 768px) {
  .shell {
    margin: 16px 10px 24px;
    padding: 20px 16px 24px;
  }
}

.shell-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  margin-bottom: 24px;
}

/* new logo style */

.logo-glitch {
  position: relative;
  font-weight: 900;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  font-size: 18px;
  padding-bottom: 4px;
}

.logo-glitch span {
  background: linear-gradient(120deg, #e5e7eb, var(--accent), var(--accent-strong));
  -webkit-background-clip: text;
  color: transparent;
}

.logo-glitch::before {
  content: "";
  position: absolute;
  inset: -6px -10px;
  border-radius: 999px;
  background: radial-gradient(circle at top left, rgba(34, 211, 238, 0.22), transparent);
  opacity: 0.7;
  filter: blur(6px);
  z-index: -1;
}

.logo-glitch::after {
  content: "";
  position: absolute;
  left: 2px;
  bottom: 0;
  width: 54px;
  height: 2px;
  border-radius: 999px;
  background: linear-gradient(90deg, var(--accent), var(--accent-strong));
  box-shadow: 0 0 14px rgba(34, 211, 238, 0.9),
    0 0 20px rgba(168, 85, 247, 0.7);
  animation: logoUnderlinePulse 2.4s ease-in-out infinite;
}

@keyframes logoUnderlinePulse {
  0%,
  100% {
    transform: scaleX(0.7);
    opacity: 0.7;
  }
  40% {
    transform: scaleX(1.1);
    opacity: 1;
  }
  70% {
    transform: scaleX(0.9);
    opacity: 0.9;
  }
}

.shell-status {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 12px;
  color: var(--muted);
  background: rgba(15, 23, 42, 0.9);
  border-radius: var(--radius-pill);
  padding: 4px 10px 4px 6px;
  border: 1px solid rgba(148, 163, 184, 0.4);
}

.dot {
  width: 8px;
  height: 8px;
  border-radius: 999px;
}

.dot-online {
  background: #22c55e;
  box-shadow: 0 0 16px rgba(34, 197, 94, 0.9);
}

/* hero */

.hero {
  display: grid;
  grid-template-columns: minmax(0, 1.3fr) minmax(0, 1.1fr);
  gap: 32px;
  align-items: center;
  margin-bottom: 36px;
}

@media (max-width: 900px) {
  .hero {
    grid-template-columns: minmax(0, 1fr);
  }

  .hero-right {
    order: -1;
  }
}

h1 {
  margin: 0 0 14px;
  font-size: clamp(28px, 4vw, 38px);
  line-height: 1.1;
  letter-spacing: 0.04em;
  text-transform: uppercase;
}

.h1-top {
  display: block;
}

.h1-mid {
  margin: 0 4px;
  color: var(--accent);
}

.h1-bottom {
  background: linear-gradient(90deg, var(--accent), var(--accent-strong));
  -webkit-background-clip: text;
  color: transparent;
}

.hero-text {
  margin: 0 0 18px;
  font-size: 14px;
  color: var(--muted);
}

/* skills */

.skills-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 10px 14px;
  margin-bottom: 20px;
}

@media (max-width: 480px) {
  .skills-grid {
    grid-template-columns: minmax(0, 1fr);
  }
}

.skill-card {
  padding: 8px 10px;
  border-radius: 14px;
  border: 1px solid rgba(31, 41, 55, 0.9);
  background: radial-gradient(circle at top, #020617, #020617f8);
  box-shadow: 0 10px 24px rgba(15, 23, 42, 0.85);
  display: grid;
  grid-template-columns: auto min-content;
  grid-template-rows: auto auto;
  gap: 4px 8px;
  align-items: center;
}

.skill-label {
  font-size: 13px;
}

.skill-level {
  font-size: 11px;
  padding: 2px 8px;
  border-radius: 999px;
  border: 1px solid rgba(148, 163, 184, 0.7);
  color: var(--muted);
}

.level-mid {
  border-color: rgba(56, 189, 248, 0.8);
  color: #e0f2fe;
}

.level-jun {
  border-color: rgba(59, 130, 246, 0.8);
}

.level-senior {
  border-color: rgba(244, 114, 182, 0.9);
  color: #f9a8d4;
}

.skill-bar {
  grid-column: 1 / -1;
  height: 4px;
  border-radius: 999px;
  background: rgba(15, 23, 42, 0.9);
  overflow: hidden;
}

.skill-fill {
  height: 100%;
  border-radius: inherit;
  transform-origin: left;
  transform: scaleX(0);
  animation: growBar 1.2s 0.4s forwards cubic-bezier(0.22, 0.61, 0.36, 1);
}

.fill-mid {
  background: linear-gradient(90deg, #22d3ee, #0ea5e9);
  width: 82%;
}

.fill-jun {
  background: linear-gradient(90deg, #60a5fa, #22d3ee);
  width: 64%;
}

.fill-senior {
  background: linear-gradient(90deg, #fb7185, #a855f7);
  width: 96%;
}

@keyframes growBar {
  to {
    transform: scaleX(1);
  }
}

.hero-cta {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.btn {
  cursor: pointer;
  border-radius: var(--radius-pill);
  padding: 8px 16px;
  font-size: 13px;
  border: 1px solid rgba(148, 163, 184, 0.5);
  background: rgba(15, 23, 42, 0.9);
  color: var(--fg);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  transition: transform var(--transition-fast), box-shadow var(--transition-fast),
    border-color var(--transition-fast), background var(--transition-fast);
}

.btn.primary {
  background: radial-gradient(circle at top left, #0ea5e9, #06b6d4);
  color: #020617;
  border-color: transparent;
  box-shadow: 0 14px 32px rgba(34, 211, 238, 0.65);
}

.btn.ghost {
  background: rgba(15, 23, 42, 0.9);
}

.btn:hover {
  transform: translateY(-1px);
  box-shadow: 0 14px 30px rgba(15, 23, 42, 0.9);
  border-color: rgba(56, 189, 248, 0.8);
}

.btn.primary:hover {
  box-shadow: 0 20px 40px rgba(34, 211, 238, 0.85);
}

.btn:active {
  transform: translateY(0);
  box-shadow: none;
}

/* right orbital block */

.hero-right {
  position: relative;
  display: flex;
  flex-direction: column;
  gap: 16px;
  align-items: center;
}

.orbital {
  position: relative;
  width: 230px;
  height: 230px;
  border-radius: 999px;
  background: radial-gradient(circle at 30% 10%, #22d3ee22, #000);
  border: 1px solid rgba(34, 211, 238, 0.4);
  box-shadow: 0 30px 80px rgba(15, 23, 42, 0.95);
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: visible;
}

.planet-core {
  width: 80px;
  height: 80px;
  border-radius: 999px;
  background: radial-gradient(circle at 30% 20%, #e5e7eb, #22d3ee);
  box-shadow: 0 0 80px rgba(56, 189, 248, 0.8),
    0 0 120px rgba(168, 85, 247, 0.8);
  position: relative;
}

.planet-core::after {
  content: "";
  position: absolute;
  inset: 18%;
  border-radius: inherit;
  border: 1px solid rgba(15, 23, 42, 0.7);
  mix-blend-mode: soft-light;
}

.orbit {
  position: absolute;
  inset: 20px;
  border-radius: 999px;
  border: 1px dashed rgba(148, 163, 184, 0.4);
  animation: rotateOrbit 26s linear infinite;
}

.orbit span {
  position: absolute;
  top: -10px;
  left: 50%;
  transform: translateX(-50%);
  font-size: 11px;
  padding: 2px 10px;
  border-radius: var(--radius-pill);
  border: 1px solid rgba(148, 163, 184, 0.7);
  background: rgba(15, 23, 42, 0.92);
}

.orbit-java {
  animation-duration: 28s;
  border-color: rgba(56, 189, 248, 0.6);
}

.orbit-python {
  inset: 35px;
  animation-duration: 22s;
  border-color: rgba(59, 130, 246, 0.6);
}

.orbit-dotnet {
  inset: 50px;
  animation-duration: 18s;
  border-color: rgba(129, 140, 248, 0.6);
}

.orbit-vibe {
  inset: 65px;
  animation-duration: 14s;
  border-color: rgba(244, 114, 182, 0.7);
}

@keyframes rotateOrbit {
  from {
    transform: rotate(0deg);
  }
  to {
    transform: rotate(360deg);
  }
}

.floating-window {
  width: 100%;
  max-width: 320px;
  border-radius: var(--radius-md);
  background: var(--card);
  border: 1px solid rgba(148, 163, 184, 0.7);
  box-shadow: var(--shadow-soft);
  overflow: hidden;
}

.window-header {
  display: flex;
  align-items: center;
  gap: 6px;
  padding: 6px 10px;
  background: linear-gradient(90deg, #020617, #020617);
  border-bottom: 1px solid rgba(15, 23, 42, 0.9);
}

.window-header .dot {
  width: 10px;
  height: 10px;
}

.dot.red {
  background: #f97373;
}

.dot.yellow {
  background: #fbbf24;
}

.dot.green {
  background: #34d399;
}

.window-title {
  margin-left: 6px;
  font-size: 11px;
  color: var(--muted);
}

.window-body {
  padding: 10px 12px;
  font-family: "JetBrains Mono", ui-monospace, SFMono-Regular, Menlo, Monaco,
    Consolas, "Liberation Mono", "Courier New", monospace;
  font-size: 11px;
  line-height: 1.5;
  max-height: 130px;
  overflow: hidden;
}

.log-line {
  color: var(--muted);
}

.log-line::before {
  content: ">";
  margin-right: 6px;
  color: rgba(34, 211, 238, 0.8);
}

/* social links */

.links-section {
  margin-bottom: 32px;
}

.links-section h2 {
  margin: 0 0 14px;
  font-size: 28px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  text-align: center;
  background: linear-gradient(90deg, #22d3ee, #a855f7);
  -webkit-background-clip: text;
  color: transparent;
}

.links-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 14px;
}

@media (max-width: 900px) {
  .links-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (max-width: 640px) {
  .links-grid {
    grid-template-columns: minmax(0, 1fr);
  }
}

.link-card {
  position: relative;
  display: flex;
  flex-direction: column;
  gap: 4px;
  padding: 10px 12px;
  border-radius: 16px;
  border: 1px solid rgba(148, 163, 184, 0.4);
  text-decoration: none;
  background: radial-gradient(circle at top left, #020617, #020617f7);
  color: var(--fg);
  box-shadow: 0 18px 40px rgba(15, 23, 42, 0.95);
  overflow: hidden;
  isolation: isolate;
  transform-origin: center;
  transition: transform 0.22s ease-out, box-shadow 0.22s ease-out,
    border-color 0.2s ease-out, background 0.3s ease-out;
}

.link-card::after {
  content: "";
  position: absolute;
  inset: 0;
  background: radial-gradient(
      circle at 0% 0%,
      rgba(34, 211, 238, 0.7),
      transparent 55%
    ),
    radial-gradient(
      circle at 100% 100%,
      rgba(168, 85, 247, 0.7),
      transparent 55%
    );
  opacity: 0;
  mix-blend-mode: soft-light;
  transition: opacity 0.25s ease-out;
  pointer-events: none;
}

.link-card::before {
  content: "";
  position: absolute;
  inset: 1px;
  border-radius: inherit;
  border: 1px solid rgba(148, 163, 184, 0.35);
  opacity: 0;
  transition: opacity 0.25s ease-out, border-color 0.25s ease-out;
}

.link-card:hover {
  transform: translateY(-2px);
  box-shadow: 0 22px 55px rgba(15, 23, 42, 0.98);
  border-color: rgba(34, 211, 238, 0.85);
  background: radial-gradient(circle at top, #020617, #020617f2);
}

.link-card:hover::after {
  opacity: 0.6;
}

.link-card:hover::before {
  opacity: 1;
  border-color: rgba(34, 211, 238, 0.7);
}

.link-label {
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--muted);
}

.link-value {
  font-size: 14px;
}

.link-hint {
  font-size: 11px;
  color: var(--muted);
}

/* console */

.console-section {
  margin-bottom: 26px;
  border-radius: 18px;
  border: 1px solid rgba(31, 41, 55, 0.9);
  background: radial-gradient(circle at top left, #020617, #020617f7);
  box-shadow: 0 18px 42px rgba(15, 23, 42, 0.95);
  overflow: hidden;
}

.console-header {
  display: flex;
  justify-content: space-between;
  padding: 6px 10px;
  border-bottom: 1px solid rgba(15, 23, 42, 0.9);
  background: linear-gradient(90deg, #020617, #020617);
  font-size: 11px;
  color: var(--muted);
}

.console-title {
  text-transform: uppercase;
  letter-spacing: 0.08em;
}

.console-tag {
  font-family: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas,
    "Liberation Mono", "Courier New", monospace;
}

.console-body {
  padding: 10px 12px 4px;
  font-family: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas,
    "Liberation Mono", "Courier New", monospace;
  font-size: 12px;
  min-height: 80px;
  max-height: 180px;
  overflow-y: auto;
}

.console-body div {
  white-space: pre-wrap;
}

.console-input-row {
  display: flex;
  align-items: center;
  gap: 6px;
  padding: 0 10px 10px;
}

.prompt {
  font-family: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas,
    "Liberation Mono", "Courier New", monospace;
  font-size: 13px;
  color: rgba(34, 211, 238, 0.9);
}

#console-input {
  flex: 1;
  background: rgba(15, 23, 42, 0.98);
  border-radius: 999px;
  border: 1px solid rgba(55, 65, 81, 0.9);
  color: var(--fg);
  font-family: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas,
    "Liberation Mono", "Courier New", monospace;
  font-size: 12px;
  padding: 6px 10px;
  outline: none;
  transition: border-color var(--transition-fast),
    box-shadow var(--transition-fast), background var(--transition-fast);
}

#console-input::placeholder {
  color: rgba(148, 163, 184, 0.7);
}

#console-input:focus {
  border-color: rgba(34, 211, 238, 0.9);
  box-shadow: 0 0 0 1px rgba(34, 211, 238, 0.4);
  background: rgba(15, 23, 42, 0.98);
}

/* footer hidden (you просил убрать) */
.footer {
  display: none;
}

/* theme toggle (universe switch) */

body.alt-universe {
  background: var(--bg-alt);
}

body.alt-universe .orbit {
  animation-direction: reverse;
}

body.alt-universe .planet-core {
  background: radial-gradient(circle at 30% 20%, #e5e7eb, #a855f7);
  box-shadow: 0 0 80px rgba(168, 85, 247, 0.9),
    0 0 120px rgba(56, 189, 248, 0.8);
}

body.alt-universe .btn.primary {
  background: radial-gradient(circle at top left, #ec4899, #a855f7);
  box-shadow: 0 14px 32px rgba(236, 72, 153, 0.8);
}

body.alt-universe .link-card:hover {
  border-color: rgba(236, 72, 153, 0.9);
}

body.alt-universe .skill-fill.fill-senior {
  background: linear-gradient(90deg, #a855f7, #ec4899);
}

/* small scrollbar styling */
.console-body::-webkit-scrollbar {
  width: 6px;
}

.console-body::-webkit-scrollbar-track {
  background: transparent;
}

.console-body::-webkit-scrollbar-thumb {
  background: rgba(55, 65, 81, 0.9);
  border-radius: 999px;
}