:root {
  --font-sans: "Vazirmatn", Tahoma, "Segoe UI", system-ui, sans-serif;
  --font-en: "Inter", Arial, sans-serif;
  --font-mono:
    "JetBrains Mono", ui-monospace, "SFMono-Regular", Consolas, monospace;

  --violet-700: #5b21b6;
  --violet-600: #7c3aed;
  --violet-500: #8b5cf6;
  --violet-400: #a78bfa;
  --violet-200: #ddd6fe;
  --violet-100: #ede9fe;

  --radius-lg: 24px;
  --radius-md: 16px;
  --radius-sm: 12px;
  --nav-h: 68px;
  --container: 1160px;

  --shadow-1: 0 10px 30px -12px rgba(76, 29, 149, 0.25);
  --shadow-2: 0 24px 60px -24px rgba(76, 29, 149, 0.35);
  --ease: cubic-bezier(0.22, 1, 0.36, 1);
}

:root,
[data-theme="light"] {
  color-scheme: light;
  --bg: #faf9ff;
  --bg-2: #ffffff;
  --bg-3: #f4f1fe;
  --text: #17122b;
  --text-2: #4a4266;
  --muted: #6b6386;
  --line: rgba(23, 18, 43, 0.1);
  --line-strong: rgba(23, 18, 43, 0.18);
  --card: rgba(255, 255, 255, 0.72);
  --card-solid: #ffffff;
  --tile-bg: #171426;
  --tile-logo: #ffffff;
  --grid-line: rgba(23, 18, 43, 0.055);
  --glow: rgba(124, 58, 237, 0.16);
  --accent: var(--violet-600);
  --accent-soft: var(--violet-100);
  --accent-text: #ffffff;
  --terminal-bg: #141021;
  --terminal-text: #d7d1ea;
  --ring-track: rgba(124, 58, 237, 0.16);
  --focus: var(--violet-600);
}

[data-theme="dark"] {
  color-scheme: dark;
  --bg: #0a0812;
  --bg-2: #100d1c;
  --bg-3: #161128;
  --text: #f3f0fc;
  --text-2: #c3bcdb;
  --muted: #9a92b6;
  --line: rgba(255, 255, 255, 0.09);
  --line-strong: rgba(255, 255, 255, 0.18);
  --card: rgba(24, 19, 40, 0.66);
  --card-solid: #14101f;
  --tile-bg: #1b1630;
  --tile-logo: #ffffff;
  --grid-line: rgba(255, 255, 255, 0.045);
  --glow: rgba(139, 92, 246, 0.22);
  --accent: var(--violet-500);
  --accent-soft: rgba(139, 92, 246, 0.16);
  --accent-text: #ffffff;
  --terminal-bg: #0c0917;
  --terminal-text: #cfc8e6;
  --ring-track: rgba(167, 139, 250, 0.18);
  --focus: var(--violet-400);
  --shadow-1: 0 10px 30px -12px rgba(0, 0, 0, 0.6);
  --shadow-2: 0 24px 60px -24px rgba(0, 0, 0, 0.7);
}

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

* {
  margin: 0;
}

html {
  scroll-behavior: smooth;
  -webkit-text-size-adjust: 100%;
  overflow-x: clip;
}

body {
  font-family: var(--font-sans);
  background: var(--bg);
  color: var(--text);
  line-height: 1.85;
  font-size: 16px;
  overflow-x: hidden;
  min-height: 100vh;
  transition:
    background-color 0.4s var(--ease),
    color 0.4s var(--ease);
}

html[lang="en"] {
  --font-sans: var(--font-en);
}

html[lang="en"] body {
  letter-spacing: 0;
}

img {
  max-width: 100%;
  display: block;
}
a {
  color: inherit;
  text-decoration: none;
}
button {
  font-family: inherit;
  color: inherit;
}
ul,
ol {
  list-style: none;
  padding: 0;
}

::selection {
  background: var(--violet-500);
  color: #fff;
}

:focus-visible {
  outline: 2px solid var(--focus);
  outline-offset: 3px;
  border-radius: 6px;
}

.container {
  width: min(var(--container), 100% - 40px);
  margin-inline: auto;
}

.skip-link {
  position: fixed;
  inset-block-start: 12px;
  inset-inline-start: 12px;
  z-index: 200;
  background: var(--accent);
  color: var(--accent-text);
  padding: 10px 18px;
  border-radius: 10px;
  font-weight: 700;
  transform: translateY(-200%);
  transition: transform 0.25s var(--ease);
}
.skip-link:focus-visible {
  transform: translateY(0);
}

.mono {
  font-family: var(--font-mono);
}
[dir="ltr"] .kicker,
.kicker {
  direction: ltr;
}

.kicker {
  font-family: var(--font-mono);
  font-size: 0.82rem;
  letter-spacing: 0.06em;
  color: var(--accent);
  text-align: left;
  width: fit-content;
  margin-left: 0;
  margin-right: auto;
  margin-block-end: 10px;
}

.section {
  padding-block: 96px;
  scroll-margin-top: calc(var(--nav-h) + 8px);
  position: relative;
}

.sec-head {
  max-width: none;
  margin-block-end: 44px;
}

.sec-head h2 {
  max-width: 720px;
  font-size: clamp(1.7rem, 3.6vw, 2.5rem);
  line-height: 1.4;
  font-weight: 800;
  letter-spacing: -0.01em;
}

.sec-sub {
  max-width: 720px;
  color: var(--muted);
  margin-block-start: 12px;
  font-size: 1.02rem;
}

.glass {
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
}


.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  min-height: 48px;
  padding: 12px 26px;
  border-radius: 999px;
  font-weight: 700;
  font-size: 0.98rem;
  border: 1px solid transparent;
  cursor: pointer;
  will-change: transform;
  transition:
    transform 0.3s var(--ease),
    box-shadow 0.3s var(--ease),
    background-color 0.3s var(--ease),
    border-color 0.3s var(--ease),
    color 0.3s var(--ease);
}
.btn svg {
  width: 18px;
  height: 18px;
  flex: none;
}

.btn-primary {
  background: linear-gradient(135deg, var(--violet-600), var(--violet-500));
  color: #fff;
  box-shadow: 0 12px 28px -12px rgba(124, 58, 237, 0.65);
}
.btn-primary:hover {
  box-shadow: 0 18px 34px -12px rgba(124, 58, 237, 0.75);
}

.btn-ghost {
  background: var(--card);
  border-color: var(--line-strong);
  color: var(--text);
  backdrop-filter: blur(10px);
}
.btn-ghost:hover {
  border-color: var(--accent);
  color: var(--accent);
}

.btn-small {
  min-height: 44px;
  padding: 9px 20px;
  font-size: 0.9rem;
  background: var(--accent-soft);
  color: var(--accent);
}
.btn-small:hover {
  background: var(--accent);
  color: var(--accent-text);
}

.icon-btn {
  width: 44px;
  height: 44px;
  flex: none;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border-radius: 12px;
  background: var(--card);
  border: 1px solid var(--line);
  cursor: pointer;
  transition:
    transform 0.3s var(--ease),
    border-color 0.3s var(--ease),
    background-color 0.3s var(--ease);
}
.icon-btn:hover {
  border-color: var(--accent);
  transform: translateY(-2px);
}
.icon-btn svg {
  width: 19px;
  height: 19px;
}


.bg-grid {
  position: fixed;
  inset: 0;
  z-index: -3;
  pointer-events: none;
  background-image:
    linear-gradient(var(--grid-line) 1px, transparent 1px),
    linear-gradient(90deg, var(--grid-line) 1px, transparent 1px);
  background-size: 46px 46px;
  -webkit-mask-image: radial-gradient(
    ellipse 85% 65% at 50% 0%,
    #000 35%,
    transparent 100%
  );
  mask-image: radial-gradient(
    ellipse 85% 65% at 50% 0%,
    #000 35%,
    transparent 100%
  );
}

.bg-glow {
  position: fixed;
  width: 520px;
  height: 520px;
  border-radius: 50%;
  filter: blur(90px);
  background: var(--glow);
  z-index: -2;
  pointer-events: none;
}
.bg-glow-1 {
  top: -170px;
  inset-inline-start: -140px;
}
.bg-glow-2 {
  inset-block-end: 8%;
  inset-inline-end: -180px;
  background: rgba(139, 92, 246, 0.1);
}

.svg-defs {
  position: absolute;
}
.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0 0 0 0);
  white-space: nowrap;
  border: 0;
}


.nav {
  position: fixed;
  inset-block-start: 0;
  inset-inline: 0;
  z-index: 100;
  border-block-end: 1px solid transparent;
  transition:
    background-color 0.35s var(--ease),
    border-color 0.35s var(--ease),
    box-shadow 0.35s var(--ease);
}
.nav.scrolled {
  background: color-mix(in srgb, var(--bg) 76%, transparent);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border-color: var(--line);
  box-shadow: 0 14px 34px -26px rgba(0, 0, 0, 0.6);
}

.nav-inner {
  height: var(--nav-h);
  display: flex;
  align-items: center;
  gap: 18px;
}

.logo {
  font-family: var(--font-mono);
  font-weight: 700;
  font-size: 1.1rem;
  letter-spacing: 0.08em;
  width: 46px;
  height: 46px;
  flex: none;
  display: grid;
  place-items: center;
  border: 1px solid var(--line-strong);
  border-radius: 13px;
  background: linear-gradient(135deg, var(--accent-soft), transparent);
  color: var(--accent);
  transition:
    transform 0.3s var(--ease),
    box-shadow 0.3s var(--ease);
}
.logo:hover {
  transform: translateY(-2px) rotate(-4deg);
  box-shadow: 0 12px 26px -16px var(--accent);
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 2px;
  margin-inline-start: auto;
}
.nav-links a {
  position: relative;
  display: inline-flex;
  align-items: center;
  min-height: 44px;
  padding: 8px 14px;
  font-size: 0.95rem;
  font-weight: 600;
  color: var(--text-2);
  border-radius: 10px;
  transition:
    color 0.25s var(--ease),
    background-color 0.25s var(--ease);
}
.nav-links a:hover {
  color: var(--accent);
  background: var(--accent-soft);
}
.nav-links a.active {
  color: var(--accent);
}
.nav-links a.active::after {
  content: "";
  position: absolute;
  inset-block-end: 3px;
  inset-inline: 14px;
  height: 2px;
  border-radius: 2px;
  background: var(--accent);
}

.nav-actions {
  display: flex;
  gap: 8px;
  margin-inline-start: auto;
}

.lang-btn {
  min-width: 48px;
  padding-inline: 9px;
  font-family: var(--font-mono);
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.02em;
}


.theme-btn .ico-moon,
.menu-btn .ico-close {
  display: none;
}
[data-theme="dark"] .theme-btn .ico-moon {
  display: block;
}
[data-theme="dark"] .theme-btn .ico-sun {
  display: none;
}
.menu-btn {
  display: none;
}


.hero {
  padding-block: calc(var(--nav-h) + 56px) 64px;
  scroll-margin-top: var(--nav-h);
  position: relative;
}

.hero-grid {
  position: relative;
  display: grid;
  grid-template-columns: 1.05fr 0.95fr;
  align-items: center;
  gap: 48px;
}

@media (min-width: 1081px) {
  .hero-text > .kicker {
    position: relative;
    left: -100%;
  }
}

.hero-name {
  font-size: clamp(2.4rem, 6vw, 4.1rem);
  line-height: 1.15;
  font-weight: 900;
  letter-spacing: -0.02em;
  background: linear-gradient(120deg, var(--text) 55%, var(--violet-500) 120%);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

.hero-role {
  margin-block-start: 14px;
  font-size: clamp(1rem, 2vw, 1.18rem);
  font-weight: 700;
  color: var(--accent);
}

.hero-intro {
  margin-block-start: 16px;
  color: var(--text-2);
  max-width: 56ch;
}

.hero-cta {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  margin-block-start: 28px;
}


.terminal {
  margin-block-start: 34px;
  max-width: 470px;
  border-radius: 16px;
  background: var(--terminal-bg);
  border: 1px solid rgba(255, 255, 255, 0.08);
  box-shadow: var(--shadow-1);
  overflow: hidden;
}

.terminal-bar {
  display: flex;
  align-items: center;
  gap: 7px;
  padding: 10px 14px;
  background: rgba(255, 255, 255, 0.04);
  border-block-end: 1px solid rgba(255, 255, 255, 0.07);
}
.terminal-bar .dot {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  flex: none;
}
.dot-r {
  background: #ff5f57;
}
.dot-y {
  background: #febc2e;
}
.dot-g {
  background: #28c840;
}
.terminal-bar b {
  font-family: var(--font-mono);
  font-size: 0.74rem;
  font-weight: 500;
  color: #8b83a8;
  margin-inline-start: 8px;
  direction: ltr;
}

.terminal-body {
  font-family: var(--font-mono);
  font-size: 0.82rem;
  line-height: 1.95;
  padding: 16px 18px 18px;
  white-space: pre-wrap;
  word-break: break-word;
  direction: ltr;
  text-align: left;
  color: var(--terminal-text);
}
.t-cmd {
  color: #a78bfa;
}
.t-out {
  color: var(--terminal-text);
}


.hero-visual {
  position: relative;
  justify-self: center;
  width: min(480px, 100%);
  will-change: transform;
}

.aura {
  position: absolute;
  inset-block: 4% -4%;
  inset-inline: -12%;
  border-radius: 50%;
  background: radial-gradient(
    circle at 50% 45%,
    rgba(139, 92, 246, 0.42),
    rgba(124, 58, 237, 0.16) 45%,
    transparent 72%
  );
  filter: blur(6px);
  z-index: 0;
}

.photo-wrap {
  position: relative;
  z-index: 1;
  aspect-ratio: 4 / 5;
}
.photo-wrap img {
  width: 100%;
  height: 100%;
  object-fit: contain;
  object-position: bottom center;
  filter: drop-shadow(0 34px 46px rgba(76, 29, 149, 0.35));
}
.photo-wrap img.img-failed {
  display: none;
}

.photo-fallback {
  position: absolute;
  inset: 8% 6% 0;
  display: grid;
  place-items: center;
  font-family: var(--font-mono);
  font-size: clamp(4rem, 12vw, 7rem);
  font-weight: 700;
  letter-spacing: 0.06em;
  color: var(--accent);
  background: linear-gradient(160deg, var(--bg-3), var(--card-solid));
  border: 1px solid var(--line-strong);
  border-radius: 34px;
  opacity: 0;
  transition: opacity 0.35s var(--ease);
}

.photo-wrap.no-photo .photo-fallback {
  opacity: 0.96;
}


.chip {
  position: absolute;
  z-index: 2;
  font-family: var(--font-mono);
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.04em;
  direction: ltr;
  padding: 8px 14px;
  border-radius: 999px;
  background: var(--card);
  border: 1px solid var(--line-strong);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  box-shadow: var(--shadow-1);
  animation: float 6s ease-in-out infinite;
  will-change: transform;
}
.chip-1 {
  top: 9%;
  inset-inline-start: -7%;
}
.chip-2 {
  top: 46%;
  inset-inline-end: -9%;
  animation-delay: 1.6s;
}
.chip-3 {
  bottom: 12%;
  inset-inline-start: 0;
  animation-delay: 3.1s;
}

@keyframes float {
  0%,
  100% {
    transform: translateY(0);
  }
  50% {
    transform: translateY(-13px);
  }
}


.counters-strip {
  padding-block: 8px 40px;
  scroll-margin-top: var(--nav-h);
}

.counters {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 14px;
  padding: 26px 22px;
  border-radius: var(--radius-lg);
  background: var(--card);
  border: 1px solid var(--line);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  box-shadow: var(--shadow-1);
}

.counter {
  text-align: center;
  padding: 8px 6px;
  border-inline-start: 1px solid var(--line);
}
.counter:first-child {
  border-inline-start: 0;
}

.counter-num {
  display: block;
  font-family: var(--font-mono);
  font-size: clamp(1.8rem, 4vw, 2.6rem);
  font-weight: 700;
  line-height: 1.2;
  color: var(--accent);
  direction: ltr;
}

.counter-label {
  display: block;
  margin-block-start: 6px;
  font-size: 0.92rem;
  color: var(--muted);
  font-weight: 600;
}


.about-grid {
  display: grid;
  grid-template-columns: 1.6fr 1fr;
  gap: 24px;
  align-items: start;
}

.about-copy {
  padding: 34px;
}
.about-copy p + p {
  margin-block-start: 16px;
}
.about-copy p {
  color: var(--text-2);
}

.about-link {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  margin-block-start: 22px;
  min-height: 44px;
  font-weight: 700;
  color: var(--accent);
  border-block-end: 2px solid transparent;
  transition:
    border-color 0.25s var(--ease),
    transform 0.25s var(--ease);
}
.about-link svg {
  width: 17px;
  height: 17px;
}
.about-link:hover {
  border-color: var(--accent);
  transform: translateX(-4px);
}

.about-facts {
  padding: 26px;
  border-radius: var(--radius-lg);
  background: var(--terminal-bg);
  border: 1px solid var(--line);
  box-shadow: var(--shadow-1);
}

.about-facts h3 {
  font-family: var(--font-mono);
  font-size: 0.8rem;
  font-weight: 500;
  color: #8b83a8;
  direction: ltr;
  text-align: left;
  padding-block-end: 12px;
  margin-block-end: 14px;
  border-block-end: 1px solid rgba(255, 255, 255, 0.08);
}

.facts-list li {
  direction: ltr;
  text-align: left;
  font-size: 0.86rem;
  line-height: 2.2;
  color: var(--terminal-text);
  white-space: nowrap;
  overflow-x: auto;
}
.facts-list li::before {
  content: "› ";
  color: #a78bfa;
}


.tabs {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-block-end: 30px;
  padding: 6px;
  border-radius: 999px;
  background: var(--card);
  border: 1px solid var(--line);
  width: fit-content;
  max-width: 100%;
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
}

.tabs button {
  min-height: 44px;
  padding: 9px 20px;
  border: 0;
  border-radius: 999px;
  background: transparent;
  color: var(--text-2);
  font-weight: 700;
  font-size: 0.93rem;
  cursor: pointer;
  transition:
    background-color 0.3s var(--ease),
    color 0.3s var(--ease),
    box-shadow 0.3s var(--ease);
}
.tabs button:hover {
  color: var(--accent);
}
.tabs button[aria-selected="true"] {
  background: linear-gradient(135deg, var(--violet-600), var(--violet-500));
  color: #fff;
  box-shadow: 0 10px 22px -12px rgba(124, 58, 237, 0.7);
}

.skills-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(215px, 1fr));
  gap: 18px;
}
.skills-grid[hidden] {
  display: none;
}

.skill {
  position: relative;
  padding: 26px 18px 22px;
  border-radius: 22px;
  background: var(--card);
  border: 1px solid var(--line);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  text-align: center;
  overflow: hidden;
  opacity: 0;
  transform: translateY(16px);
  transition:
    opacity 0.6s var(--ease),
    transform 0.6s var(--ease),
    border-color 0.35s var(--ease),
    box-shadow 0.35s var(--ease);
}
.skill.in {
  opacity: 1;
  transform: translateY(0);
}
.skill.in:hover {
  transform: translateY(-6px);
  border-color: rgba(139, 92, 246, 0.5);
  box-shadow: var(--shadow-2);
}

.skill-badge {
  position: absolute;
  inset-block-start: 14px;
  inset-inline-end: 14px;
  z-index: 3;
  min-width: 44px;
  padding: 3px 9px;
  border-radius: 999px;
  background: var(--accent-soft);
  color: var(--accent);
  font-size: 0.76rem;
  font-weight: 700;
  direction: ltr;
}
.skill.is-max .skill-badge {
  background: linear-gradient(135deg, var(--violet-600), var(--violet-500));
  color: #fff;
  animation: badgePulse 2.4s ease-in-out infinite;
}
@keyframes badgePulse {
  0%,
  100% {
    transform: scale(1);
    box-shadow: 0 0 0 0 rgba(139, 92, 246, 0.5);
  }
  50% {
    transform: scale(1.08);
    box-shadow: 0 0 0 9px rgba(139, 92, 246, 0);
  }
}

.skill-visual {
  position: relative;
  width: 132px;
  height: 132px;
  margin-inline: auto;
  margin-block-end: 16px;
}

.skill-ring {
  width: 100%;
  height: 100%;
  transform: rotate(-90deg);
}
.ring-track {
  fill: none;
  stroke: var(--ring-track);
  stroke-width: 7;
}
.ring-progress {
  fill: none;
  stroke: url(#ringGrad);
  stroke-width: 7;
  stroke-linecap: round;
  transition: stroke-dashoffset 1.6s var(--ease);
}

.skill-logo {
  position: absolute;
  inset: 16px;
  border-radius: 22px;
  background: linear-gradient(145deg, #30234e, var(--tile-bg) 72%);
  display: grid;
  place-items: center;
  box-shadow: inset 0 0 0 1px rgba(255, 255, 255, 0.07);
  transition: box-shadow 0.4s var(--ease);
}
:where(.skill-logo) i {
  color: var(--tile-logo);
}
.skill-logo i {
  font-size: 36px;
}
.skill-logo svg {
  width: 36px;
  height: 36px;
  color: #c4b5fd;
  stroke-width: 2.35;
}


.skill.is-max .ring-progress {
  filter: drop-shadow(0 0 6px rgba(139, 92, 246, 0.85));
}
.skill.is-max .skill-logo {
  box-shadow:
    0 0 26px -4px rgba(139, 92, 246, 0.7),
    inset 0 0 0 1px rgba(255, 255, 255, 0.07);
}
.skill.is-max .skill-visual::after {
  content: "";
  position: absolute;
  inset: -9px;
  border-radius: 50%;
  border: 1px dashed rgba(139, 92, 246, 0.55);
  animation: spin 16s linear infinite;
  pointer-events: none;
}
@keyframes spin {
  to {
    transform: rotate(360deg);
  }
}

.skill-name {
  font-size: 1.02rem;
  font-weight: 800;
}
.skill-desc {
  margin-block-start: 7px;
  font-size: 0.84rem;
  line-height: 1.7;
  color: var(--muted);
}
.max-flag {
  display: inline-block;
  margin-block-start: 12px;
  padding: 3px 14px;
  font-size: 0.7rem;
  letter-spacing: 0.16em;
  color: var(--accent);
  border: 1px solid rgba(139, 92, 246, 0.5);
  border-radius: 999px;
  animation: glowPulse 2.2s ease-in-out infinite;
}
@keyframes glowPulse {
  0%,
  100% {
    opacity: 0.6;
  }
  50% {
    opacity: 1;
    box-shadow: 0 0 16px -2px rgba(139, 92, 246, 0.75);
  }
}


.timeline {
  position: relative;
  padding-inline-start: 34px;
}
.timeline::before {
  content: "";
  position: absolute;
  inset-block: 8px;
  inset-inline-start: 7px;
  width: 2px;
  background: linear-gradient(
    180deg,
    var(--violet-500),
    rgba(139, 92, 246, 0.12)
  );
  border-radius: 2px;
}

.tl-item {
  position: relative;
  padding-block-end: 26px;
}
.tl-item:last-child {
  padding-block-end: 0;
}

.tl-dot {
  position: absolute;
  inset-inline-start: -34px;
  inset-block-start: 26px;
  width: 16px;
  height: 16px;
  border-radius: 50%;
  background: var(--bg);
  border: 3px solid var(--violet-500);
  box-shadow: 0 0 0 5px rgba(139, 92, 246, 0.15);
  z-index: 1;
}
.tl-now .tl-dot {
  background: var(--violet-500);
  animation: dotPulse 2.4s ease-in-out infinite;
}
@keyframes dotPulse {
  0%,
  100% {
    box-shadow: 0 0 0 5px rgba(139, 92, 246, 0.15);
  }
  50% {
    box-shadow: 0 0 0 10px rgba(139, 92, 246, 0.06);
  }
}

.tl-card {
  padding: 24px 26px;
  transition:
    transform 0.35s var(--ease),
    border-color 0.35s var(--ease),
    box-shadow 0.35s var(--ease);
}
.tl-card:hover {
  transform: translateY(-4px);
  border-color: rgba(139, 92, 246, 0.45);
  box-shadow: var(--shadow-2);
}

.tl-date {
  display: inline-block;
  font-size: 0.78rem;
  font-weight: 700;
  color: var(--accent);
  background: var(--accent-soft);
  padding: 4px 12px;
  border-radius: 999px;
  direction: rtl;
}
html[lang="en"] .tl-date,
html[lang="en"] .proj-group-title,
html[lang="en"] .teach-meta {
  direction: ltr;
}
.tl-now .tl-date {
  background: linear-gradient(135deg, var(--violet-600), var(--violet-500));
  color: #fff;
}

.tl-card h3 {
  margin-block-start: 12px;
  font-size: 1.22rem;
  font-weight: 800;
}

.tl-org {
  margin-block-start: 4px;
  color: var(--muted);
  font-size: 0.95rem;
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 10px;
}

.tl-link {
  display: inline-flex;
  align-items: center;
  gap: 5px;
  font-family: var(--font-mono);
  font-size: 0.84rem;
  color: var(--accent);
  min-height: 32px;
  border-block-end: 1px dashed rgba(139, 92, 246, 0.5);
}
.tl-link svg {
  width: 14px;
  height: 14px;
}

.tl-bullets {
  margin-block-start: 14px;
  display: grid;
  gap: 8px;
}
.tl-bullets li {
  position: relative;
  padding-inline-start: 20px;
  color: var(--text-2);
  font-size: 0.96rem;
}
.tl-bullets li::before {
  content: "";
  position: absolute;
  inset-inline-start: 2px;
  inset-block-start: 0.72em;
  width: 7px;
  height: 7px;
  border-radius: 2px;
  background: var(--violet-400);
  transform: rotate(45deg);
}


.proj-group + .proj-group {
  margin-block-start: 46px;
}

.proj-group-title {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 0.86rem;
  font-weight: 500;
  color: var(--muted);
  margin-block-end: 20px;
  direction: rtl;
}
.pg-dot {
  width: 9px;
  height: 9px;
  flex: none;
  border-radius: 3px;
  background: var(--violet-500);
  transform: rotate(45deg);
  box-shadow: 0 0 12px rgba(139, 92, 246, 0.8);
}

.proj-grid {
  display: grid;
  grid-template-columns: 1.25fr 1fr;
  gap: 20px;
}
.proj-grid.three {
  grid-template-columns: repeat(3, 1fr);
}

.proj {
  position: relative;
  display: flex;
  flex-direction: column;
  padding: 22px;
  border-radius: var(--radius-lg);
  background: var(--card);
  border: 1px solid var(--line);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  overflow: hidden;
  transition:
    transform 0.35s var(--ease),
    border-color 0.35s var(--ease),
    box-shadow 0.35s var(--ease);
}
.proj:hover {
  transform: translateY(-6px);
  border-color: rgba(139, 92, 246, 0.45);
  box-shadow: var(--shadow-2);
}

.proj-top {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 12px;
}

.proj-logo {
  position: relative;
  width: 64px;
  height: 64px;
  flex: none;
  border-radius: 18px;
  background: var(--tile-bg);
  display: grid;
  place-items: center;
  overflow: hidden;
  box-shadow: inset 0 0 0 1px rgba(255, 255, 255, 0.07);
}
.logo-fallback {
  font-family: var(--font-mono);
  font-weight: 700;
  font-size: 1.25rem;
  letter-spacing: 0.04em;
  color: var(--violet-400);
}
.proj-logo img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: contain;
  padding: 9px;
  background: var(--tile-bg);
}
.proj-logo img.img-failed {
  display: none;
}


.proj-logo.logo-jambrs {
  width: 92px;
  height: 92px;
  border: 2px solid rgba(245, 190, 55, 0.55);
  box-shadow: 0 8px 24px -10px rgba(245, 190, 55, 0.55);
}
.proj-logo.logo-jambrs img {
  padding: 0;
  filter: contrast(1.12) brightness(1.15);
}
.proj-logo.logo-mzclinic {
  width: 88px;
  height: 88px;
  background: #f7f6f2;
  border: 1px solid rgba(255, 255, 255, 0.75);
  box-shadow: 0 8px 24px -12px rgba(255, 255, 255, 0.4);
}
.proj-logo.logo-mzclinic img {
  padding: 5px;
  background: #f7f6f2;
}
.proj-logo.logo-sepahantak {
  width: 128px;
  height: 76px;
  border-radius: 14px;
  background: #fff;
  border: 1px solid rgba(255, 255, 255, 0.8);
  box-shadow: 0 8px 24px -12px rgba(255, 255, 255, 0.4);
}
.proj-logo.logo-sepahantak img {
  padding: 1px;
  background: #fff;
}

.proj-flag {
  font-size: 0.72rem;
  font-weight: 700;
  color: #fff;
  background: linear-gradient(135deg, var(--violet-600), var(--violet-500));
  padding: 5px 14px;
  border-radius: 999px;
  box-shadow: 0 8px 18px -10px rgba(124, 58, 237, 0.9);
}

.proj-body {
  display: flex;
  flex-direction: column;
  flex: 1;
  margin-block-start: 18px;
}
.proj-body h4 {
  font-size: 1.26rem;
  font-weight: 800;
  direction: ltr;
  text-align: start;
}
.featured .proj-body h4 {
  font-size: clamp(1.4rem, 3vw, 1.75rem);
}

.proj-body > p {
  margin-block-start: 10px;
  color: var(--text-2);
  font-size: 0.97rem;
}

.proj-tags {
  margin-block-start: 14px;
  margin-block-end: 20px;
  font-size: 0.78rem;
  letter-spacing: 0.03em;
  color: var(--muted);
  direction: ltr;
  text-align: start;
}

.proj-body .btn {
  align-self: flex-start;
  margin-block-start: auto;
}


.proj.featured {
  border-color: transparent;
  background:
    linear-gradient(var(--card-solid), var(--card-solid)) padding-box,
    linear-gradient(var(--card-solid), var(--card-solid)) padding-box;
}
[data-theme="light"] .proj.featured {
  --card-solid: rgba(255, 255, 255, 0.82);
}
[data-theme="dark"] .proj.featured {
  --card-solid: rgba(20, 16, 33, 0.82);
}

.proj.featured::after {
  content: "";
  position: absolute;
  inset: 0;
  border-radius: inherit;
  padding: 1.6px;
  background: linear-gradient(
    130deg,
    var(--violet-500),
    #d946ef,
    var(--violet-600),
    #6366f1
  );
  background-size: 300% 300%;
  -webkit-mask:
    linear-gradient(#000 0 0) content-box,
    linear-gradient(#000 0 0);
  -webkit-mask-composite: xor;
  mask:
    linear-gradient(#000 0 0) content-box,
    linear-gradient(#000 0 0);
  mask-composite: exclude;
  animation: gradShift 7s ease infinite;
  pointer-events: none;
  z-index: 2;
}
@keyframes gradShift {
  0%,
  100% {
    background-position: 0% 50%;
  }
  50% {
    background-position: 100% 50%;
  }
}


.teach-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
}

.teach-card {
  position: relative;
  padding: 30px 26px;
  background: linear-gradient(150deg, var(--card), var(--bg-2));
  overflow: hidden;
  transition:
    transform 0.35s var(--ease),
    border-color 0.35s var(--ease),
    box-shadow 0.35s var(--ease);
}
.teach-card:hover {
  transform: translateY(-6px);
  border-color: rgba(139, 92, 246, 0.45);
  box-shadow: var(--shadow-2);
}
.teach-card::after {
  content: "";
  position: absolute;
  inset-block-start: -46px;
  inset-inline-end: -46px;
  width: 140px;
  height: 140px;
  border-radius: 50%;
  background: radial-gradient(
    circle,
    rgba(139, 92, 246, 0.28),
    transparent 70%
  );
  pointer-events: none;
}

.teach-icon {
  display: grid;
  place-items: center;
  width: 52px;
  height: 52px;
  border-radius: 16px;
  background: var(--accent-soft);
  color: var(--accent);
  margin-block-end: 18px;
}
.teach-icon svg {
  width: 24px;
  height: 24px;
}

.teach-meta {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  margin-block-end: 14px;
  font-size: 0.78rem;
  font-weight: 700;
  color: var(--accent);
  background: var(--accent-soft);
  padding: 6px 12px;
  border-radius: 999px;
  direction: rtl;
}
.teach-meta svg {
  width: 15px;
  height: 15px;
}

.teach-card h3 {
  font-size: 1.1rem;
  font-weight: 800;
}
.teach-card p {
  margin-block-start: 8px;
  color: var(--muted);
  font-size: 0.94rem;
}

.teach-note {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  margin-block-start: 26px;
  padding: 18px 22px;
  border-radius: var(--radius-md);
  background: var(--accent-soft);
  border: 1px solid rgba(139, 92, 246, 0.3);
  color: var(--text-2);
  font-size: 0.97rem;
}
.teach-note svg {
  width: 20px;
  height: 20px;
  flex: none;
  margin-block-start: 5px;
  color: var(--accent);
}


.contact-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 16px;
}

.contact-btn {
  position: relative;
  display: flex;
  align-items: center;
  gap: 16px;
  padding: 18px 20px;
  border-radius: var(--radius-md);
  overflow: hidden;
  transition:
    transform 0.3s var(--ease),
    border-color 0.3s var(--ease),
    box-shadow 0.3s var(--ease);
}
.contact-btn:hover {
  transform: translateY(-4px);
  border-color: rgba(139, 92, 246, 0.5);
  box-shadow: var(--shadow-2);
}

.cb-icon {
  display: grid;
  place-items: center;
  width: 46px;
  height: 46px;
  flex: none;
  border-radius: 14px;
  background: var(--accent-soft);
  color: var(--accent);
}
.cb-icon svg {
  width: 21px;
  height: 21px;
}
.cb-icon svg {
  width: 24px;
  height: 24px;
  stroke-width: 2.4;
}
.cb-icon .brand-icon {
  width: 25px;
  height: 25px;
}
.contact-btn[href*="instagram"] .cb-icon {
  color: #fff;
  background: linear-gradient(135deg, #8154c8, #d9468f 58%, #f59e0b);
  box-shadow: 0 8px 18px -10px rgba(217, 70, 143, 0.9);
}

.cb-text {
  display: flex;
  flex-direction: column;
  min-width: 0;
}
.cb-text b {
  font-size: 1.02rem;
  font-weight: 800;
}
.cb-text small {
  color: var(--muted);
  font-family: var(--font-mono);
  font-size: 0.8rem;
  direction: ltr;
  text-align: start;
  overflow-wrap: anywhere;
}

.cb-arrow {
  width: 18px;
  height: 18px;
  margin-inline-start: auto;
  flex: none;
  color: var(--muted);
  transition:
    transform 0.3s var(--ease),
    color 0.3s var(--ease);
}
.contact-btn:hover .cb-arrow {
  color: var(--accent);
  transform: translate(3px, -3px);
}

.github-mini {
  justify-self: start;
  display: inline-grid;
  place-items: center;
  width: 44px;
  height: 44px;
  border-radius: 12px;
  color: var(--accent);
  background: var(--accent-soft);
  border: 1px solid rgba(139, 92, 246, 0.35);
  transition:
    color 0.3s var(--ease),
    border-color 0.3s var(--ease),
    transform 0.3s var(--ease);
}
.github-mini:hover {
  color: var(--text);
  border-color: var(--accent);
  transform: translateY(-3px);
}
.github-mini svg {
  width: 26px;
  height: 26px;
  stroke-width: 2.2;
}

.contact-cta {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  margin-block-start: 34px;
  padding: 22px 24px;
  border-radius: var(--radius-md);
  border: 1px dashed rgba(139, 92, 246, 0.45);
  background: linear-gradient(120deg, var(--accent-soft), transparent 70%);
  font-size: 1.02rem;
  font-weight: 600;
}
.cta-caret {
  color: var(--accent);
  font-weight: 700;
  flex: none;
}


.footer {
  border-block-start: 1px solid var(--line);
  padding-block: 26px;
  margin-block-start: 36px;
}
.footer-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
}
.footer-copy {
  display: inline-flex;
  align-items: center;
  gap: 9px;
  font-size: 0.9rem;
  font-weight: 600;
  color: var(--text-2);
}
.footer-copy .coffee-icon {
  width: 19px;
  height: 19px;
  color: var(--accent);
  flex: none;
}


[data-reveal] {
  opacity: 0;
  transform: translateY(26px);
  transition:
    opacity 0.7s var(--ease),
    transform 0.7s var(--ease);
}
[data-reveal].in {
  opacity: 1;
  transform: translateY(0);
}


.spot::before,
.skill::before {
  content: "";
  position: absolute;
  inset: 0;
  background: radial-gradient(
    340px circle at var(--mx, 70%) var(--my, 0%),
    rgba(139, 92, 246, 0.17),
    transparent 62%
  );
  opacity: 0;
  transition: opacity 0.45s var(--ease);
  pointer-events: none;
  z-index: 1;
}
.spot:hover::before,
.skill:hover::before {
  opacity: 1;
}


html.theme-anim body,
html.theme-anim .nav,
html.theme-anim .glass,
html.theme-anim .icon-btn,
html.theme-anim .btn,
html.theme-anim .proj,
html.theme-anim .skill,
html.theme-anim .contact-btn,
html.theme-anim .teach-card,
html.theme-anim .tl-card,
html.theme-anim .counters {
  transition:
    background-color 0.45s var(--ease),
    border-color 0.45s var(--ease),
    color 0.45s var(--ease),
    box-shadow 0.45s var(--ease) !important;
}


@media (max-width: 1080px) {
  .hero-grid {
    grid-template-columns: 1fr;
    gap: 44px;
  }
  .hero-visual {
    width: min(430px, 100%);
    margin-inline: auto;
  }
  .about-grid {
    grid-template-columns: 1fr;
  }
  .proj-grid,
  .proj-grid.three {
    grid-template-columns: repeat(2, 1fr);
  }
  .teach-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}


@media (max-width: 900px) {
  .menu-btn {
    display: inline-flex;
  }

  .nav-links {
    position: fixed;
    inset-block-start: calc(var(--nav-h) + 10px);
    inset-inline: 16px;
    flex-direction: column;
    align-items: stretch;
    gap: 4px;
    margin-inline-start: 0;
    padding: 12px;
    max-height: calc(100dvh - var(--nav-h) - 28px);
    overflow-y: auto;
    overscroll-behavior: contain;
    border-radius: 18px;
    background: var(--card-solid);
    border: 1px solid var(--line);
    box-shadow: var(--shadow-2);
    backdrop-filter: blur(18px);
    -webkit-backdrop-filter: blur(18px);
    opacity: 0;
    visibility: hidden;
    transform: translateY(-14px);
    transition:
      opacity 0.3s var(--ease),
      transform 0.3s var(--ease),
      visibility 0.3s;
    z-index: 99;
  }
  .nav-links.open {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
  }
  .nav-links a {
    min-height: 48px;
    padding: 12px 16px;
    font-size: 1rem;
    border-radius: 12px;
  }
  .nav-links a.active::after {
    display: none;
  }
  .nav-links a.active {
    background: var(--accent-soft);
  }
  body.menu-open {
    overflow: hidden;
  }

  .counters {
    grid-template-columns: repeat(2, 1fr);
    gap: 18px 10px;
  }
  .counter {
    border-inline-start: 0;
  }
}

@media (max-width: 640px) {
  .container {
    width: min(var(--container), 100% - 32px);
  }
  .section {
    padding-block: 58px;
  }
  .sec-head {
    margin-block-end: 30px;
  }
  .sec-sub {
    font-size: 0.96rem;
  }

  .hero {
    padding-block: calc(var(--nav-h) + 34px) 36px;
  }
  .hero-grid {
    gap: 28px;
  }
  .hero-visual {
    width: min(360px, 100%);
  }
  .aura {
    inset-inline: -7%;
  }
  .hero-cta {
    width: 100%;
  }
  .hero-cta .btn {
    flex: 1 1 100%;
  }
  .terminal {
    max-width: 100%;
    margin-block-start: 26px;
  }

  .chip {
    font-size: 0.7rem;
    padding: 6px 11px;
  }
  .chip-1 {
    top: 3%;
    inset-inline-start: 0;
  }
  .chip-2 {
    top: 42%;
    inset-inline-end: 0;
  }
  .chip-3 {
    bottom: 8%;
  }

  .about-copy {
    padding: 24px 20px;
  }
  .about-facts {
    padding: 22px 18px;
  }
  .counters {
    padding: 20px 14px;
  }
  .counter-label {
    font-size: 0.84rem;
  }

  .skills-grid {
    grid-template-columns: repeat(auto-fill, minmax(min(150px, 100%), 1fr));
    gap: 12px;
  }
  .skill {
    padding: 22px 14px 18px;
  }
  .skill-visual {
    width: 112px;
    height: 112px;
    margin-block-end: 12px;
  }
  .skill-logo {
    inset: 14px;
    border-radius: 18px;
  }
  .skill-logo i {
    font-size: 30px;
  }
  .skill-logo svg {
    width: 28px;
    height: 28px;
  }
  .tabs {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    width: 100%;
    border-radius: 18px;
  }
  .tabs button {
    min-width: 0;
    padding: 9px 8px;
    font-size: 0.88rem;
  }

  .timeline {
    padding-inline-start: 26px;
  }
  .tl-dot {
    inset-inline-start: -26px;
    width: 14px;
    height: 14px;
  }
  .tl-card {
    padding: 20px 18px;
  }

  .proj-grid,
  .proj-grid.three,
  .teach-grid,
  .contact-grid {
    grid-template-columns: 1fr;
  }

  .teach-meta {
    display: inline-flex;
    margin-block-end: 12px;
  }
  .teach-card {
    padding: 24px 20px;
  }
  .teach-note {
    padding: 16px;
  }

  .contact-btn {
    gap: 12px;
    padding: 15px 16px;
  }

  .contact-cta {
    padding: 18px;
    font-size: 0.97rem;
  }
  .footer-inner {
    flex-wrap: wrap;
  }
  .footer-copy {
    flex-wrap: wrap;
    font-size: 0.84rem;
  }
}

@media (max-width: 380px) {
  .container {
    width: min(var(--container), 100% - 28px);
  }
  .nav-inner {
    gap: 10px;
  }
  .nav-actions {
    gap: 6px;
  }
  .icon-btn {
    width: 42px;
    height: 42px;
  }
  .counter-num {
    font-size: 1.7rem;
  }
  .skill {
    padding-inline: 10px;
  }
}


@media (hover: none) {
  .proj:hover,
  .skill.in:hover,
  .teach-card:hover,
  .contact-btn:hover,
  .tl-card:hover,
  .icon-btn:hover,
  .github-mini:hover {
    transform: none;
  }
}


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

  *,
  *::before,
  *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
    transition-delay: 0ms !important;
  }

  [data-reveal],
  .skill {
    opacity: 1 !important;
    transform: none !important;
  }
}