/* Sleek 2026 portfolio theme */
:root {
  --palette-1: #004500;
  --palette-2: #006e7b;
  --palette-3: #562600;
  --palette-4: #005594;

  --bg: #fafaf7;
  --surface: #ffffff;
  --surface-muted: #f2f1ed;
  --surface-strong: #06140d;
  --line: #dce5dd;
  --line-dark: rgba(255, 255, 255, 0.14);
  --text: #0f1b14;
  --text-muted: #607067;
  --text-soft: #dce9e0;
  --accent: var(--palette-2);
  --accent-dark: var(--palette-1);
  --accent-blue: var(--palette-4);
  --accent-brown: var(--palette-3);

  --safe-top: env(safe-area-inset-top, 0px);
  --safe-bottom: env(safe-area-inset-bottom, 0px);
  --safe-left: env(safe-area-inset-left, 0px);
  --safe-right: env(safe-area-inset-right, 0px);

  --font-body: "Fustat", "Cairo", system-ui, sans-serif;
  --font-display: "Cairo", system-ui, sans-serif;
  --font-mono: "Handjet", ui-monospace, monospace;

  --text-xs: 0.75rem;
  --text-sm: 0.9rem;
  --text-base: 1rem;
  --text-lg: 1.15rem;
  --text-xl: 1.45rem;
  --text-2xl: 2rem;
  --text-3xl: 2.75rem;
  --text-4xl: 4.25rem;

  --space-1: 4px;
  --space-2: 8px;
  --space-3: 12px;
  --space-4: 16px;
  --space-5: 20px;
  --space-6: 24px;
  --space-8: 32px;
  --space-10: 40px;
  --space-12: 48px;
  --space-16: 64px;
  --space-20: 80px;

  --radius-sm: 4px;
  --radius-md: 8px;
  --radius-full: 999px;
  --shadow: 0 18px 55px rgba(9, 34, 19, 0.08);
  --shadow-subtle: 0 1px 0 rgba(15, 27, 20, 0.06);
  --ease: cubic-bezier(0.2, 0.8, 0.2, 1);
  --dur-fast: 160ms;
  --dur-normal: 280ms;
  --dur-slow: 520ms;
  --dur-enter: 480ms;
  --z-nav: 1000;
}

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

html {
  scroll-behavior: smooth;
  font-size: 16px;
  scroll-padding-top: 86px;
}

body {
  min-width: 320px;
  overflow-x: hidden;
  background: var(--bg);
  color: var(--text);
  font-family: var(--font-body);
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
  padding: var(--safe-top) var(--safe-right) var(--safe-bottom) var(--safe-left);
}

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

.skip-link {
  position: absolute;
  inset-inline-start: var(--space-4);
  top: var(--safe-top, 0px);
  z-index: calc(var(--z-nav) + 1);
  display: inline-flex;
  align-items: center;
  min-height: 44px;
  padding: 0 var(--space-5);
  border-radius: var(--radius-md);
  background: var(--palette-1);
  color: #fff;
  font: 700 var(--text-sm) / 1 var(--font-body);
  transform: translateY(-200%);
  transition: transform var(--dur-fast) var(--ease);
}

.skip-link:focus-visible {
  transform: translateY(0);
}

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

ul {
  list-style: none;
}

::selection {
  background: var(--palette-2);
  color: #fff;
}

::-webkit-scrollbar {
  width: 8px;
}

::-webkit-scrollbar-track {
  background: var(--surface-muted);
}

::-webkit-scrollbar-thumb {
  background: var(--palette-2);
  border-radius: var(--radius-full);
}

:focus-visible {
  outline: 2px solid var(--palette-4);
  outline-offset: 4px;
}

h1,
h2,
h3,
h4 {
  font-family: var(--font-display);
  line-height: 1.08;
  letter-spacing: 0;
  color: var(--text);
}

p {
  color: var(--text-muted);
}

.container,
.hero-container,
.nav-container {
  width: min(1120px, calc(100% - 40px));
  margin-inline: auto;
}

.section-header {
  position: relative;
  display: grid;
  gap: var(--space-3);
  margin-bottom: var(--space-10);
  padding-inline-start: var(--space-5);
  border-inline-start: 3px solid var(--palette-2);
  text-align: start;
  animation: sectionHeaderIn 450ms var(--ease) both;
  animation-timeline: view();
  animation-range: entry 0% entry 100%;
}

@supports not (animation-timeline: view()) {
  .section-header {
    animation: sectionHeaderIn 450ms var(--ease) both;
  }
}

@keyframes sectionHeaderIn {
  from {
    opacity: 0;
    transform: translateX(-16px);
  }
  to {
    opacity: 1;
    transform: translateX(0);
  }
}

.section-header::before {
  content: attr(data-section-code);
  width: max-content;
  padding: 2px var(--space-2);
  border: 1px solid var(--line);
  border-radius: var(--radius-sm);
  background: #fafaf6;
  color: var(--palette-2);
  font-family: var(--font-mono);
  font-size: var(--text-lg);
  font-weight: 700;
  line-height: 1;
  letter-spacing: 0.04em;
}

.section-title {
  display: block;
  margin: 0;
  font-size: clamp(1.75rem, 4vw, var(--text-3xl));
}

.section-title::before {
  display: none;
}

.section-title::after {
  display: none;
}

.section-subtitle {
  max-width: 680px;
  margin: 0;
  font-size: var(--text-lg);
  color: var(--text-muted);
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-2);
  min-height: 48px;
  padding: 0 var(--space-5);
  border: 1px solid transparent;
  border-radius: var(--radius-md);
  font: 700 var(--text-sm) / 1 var(--font-body);
  cursor: pointer;
  transition: transform var(--dur-fast) var(--ease), background var(--dur-fast) var(--ease), border-color var(--dur-fast) var(--ease);
  -webkit-tap-highlight-color: transparent;
}

.btn:active {
  transform: scale(0.96) translateY(1px);
}

.btn-primary {
  background: var(--palette-1);
  color: #fff;
}

.btn-primary:hover {
  background: #003700;
}

.btn-secondary {
  background: rgba(255, 255, 255, 0.06);
  color: #fff;
  border-color: var(--line-dark);
}

.btn-secondary:hover {
  background: rgba(255, 255, 255, 0.12);
}

.navbar {
  position: fixed;
  inset: 0 0 auto;
  z-index: var(--z-nav);
  padding-top: var(--safe-top);
  padding-inline: var(--safe-left) var(--safe-right);
  background: rgba(6, 20, 13, 0.86);
  border-bottom: 1px solid var(--line-dark);
  backdrop-filter: blur(18px);
  -webkit-backdrop-filter: blur(18px);
}

.navbar.scrolled {
  background: rgba(6, 20, 13, 0.96);
}

.nav-container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 68px;
}

.nav-logo h2 {
  color: #fff;
  font-size: var(--text-base);
  font-weight: 800;
}

.nav-menu {
  display: flex;
  align-items: center;
  gap: var(--space-2);
}

.nav-link {
  position: relative;
  display: inline-flex;
  align-items: center;
  min-height: 40px;
  padding: 0 var(--space-4);
  border: 1px solid transparent;
  border-radius: var(--radius-md);
  background: transparent;
  color: rgba(255, 255, 255, 0.72);
  font: 700 var(--text-sm) / 1 var(--font-body);
  cursor: pointer;
  transition: color var(--dur-fast) var(--ease), background var(--dur-fast) var(--ease), border-color var(--dur-fast) var(--ease);
}

.nav-link::after {
  display: none;
}

.nav-link:hover,
.nav-link.active {
  background: rgba(255, 255, 255, 0.08);
  color: #fff;
  border-color: var(--line-dark);
}

.nav-link:active {
  transform: scale(0.95);
  transition: transform 100ms var(--ease);
}

.language-toggle {
  color: #fff;
}

.hamburger {
  display: none;
  width: 44px;
  height: 44px;
  align-items: center;
  justify-content: center;
  flex-direction: column;
  gap: 5px;
  border: 1px solid var(--line-dark);
  border-radius: var(--radius-md);
  background: rgba(255, 255, 255, 0.06);
  cursor: pointer;
  transition: background var(--dur-fast) var(--ease), border-color var(--dur-fast) var(--ease);
}

.hamburger:hover {
  background: rgba(255, 255, 255, 0.12);
  border-color: rgba(255, 255, 255, 0.3);
}

.hamburger:focus-visible {
  outline: 2px solid #fff;
  outline-offset: 2px;
}

.hamburger .bar {
  width: 20px;
  height: 2px;
  border-radius: var(--radius-full);
  background: #fff;
  transition: transform var(--dur-fast) var(--ease), opacity var(--dur-fast) var(--ease);
}

.hamburger.active .bar:nth-child(1) {
  transform: translateY(7px) rotate(45deg);
}

.hamburger.active .bar:nth-child(2) {
  opacity: 0;
}

.hamburger.active .bar:nth-child(3) {
  transform: translateY(-7px) rotate(-45deg);
}

.hero {
  position: relative;
  min-height: 100svh;
  display: flex;
  align-items: center;
  overflow: hidden;
  background:
    linear-gradient(
      180deg,
      var(--surface-strong) 0%,
      var(--surface-strong) 78%,
      #14241b 88%,
      rgba(247, 248, 245, 0.42) 96%,
      var(--bg) 100%
    );
}

.hero-container {
  position: relative;
  z-index: 1;
  padding-block: calc(68px + var(--space-12)) var(--space-16);
}

.hero-content {
  display: grid;
  grid-template-columns: minmax(0, 1.08fr) minmax(280px, 0.72fr);
  align-items: center;
  gap: var(--space-16);
}

.hero-text {
  display: grid;
  gap: var(--space-6);
}

.hero-title {
  max-width: 820px;
  color: #fff;
  font-size: clamp(2.65rem, 8vw, var(--text-4xl));
}

.gradient-text,
.hero-title .accent-name {
  color: #fff;
  display: inline-block;
  animation: heroNameIn 600ms var(--ease) 200ms both;
}

@keyframes heroNameIn {
  from {
    opacity: 0;
    filter: blur(6px);
    transform: translateY(28px);
  }
  to {
    opacity: 1;
    filter: blur(0);
    transform: translateY(0);
  }
}

.hero-specialization {
  display: block;
  margin-top: var(--space-6);
  color: var(--text-soft);
  font-family: var(--font-body);
  font-size: clamp(1rem, 2vw, 1.35rem);
  font-weight: 700;
  line-height: 1.45;
  letter-spacing: 0;
  animation: heroSpecIn 500ms var(--ease) 600ms both;
}

@keyframes heroSpecIn {
  from {
    opacity: 0;
    transform: translateY(16px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.hero-subtitle {
  max-width: 620px;
  min-height: 3.5em;
  color: rgba(255, 255, 255, 0.72);
  font-size: var(--text-lg);
}

.cursor {
  display: inline-block;
  width: 2px;
  height: 1em;
  margin-inline-start: 3px;
  vertical-align: -0.12em;
  background: #fff;
  animation: blink 1s infinite;
}

@keyframes blink {
  0%,
  50% {
    opacity: 1;
  }
  51%,
  100% {
    opacity: 0;
  }
}

.hero-buttons {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-3);
  animation: heroBtnsIn 450ms var(--ease) 900ms both;
}

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

.hero-image {
  position: relative;
  display: flex;
  justify-content: center;
}

.engineer-avatar,
.profile-frame {
  position: relative;
  width: min(360px, 78vw);
  aspect-ratio: 1;
  overflow: hidden;
  border: 1px solid var(--line-dark);
  border-radius: var(--radius-md);
  background: rgba(255, 255, 255, 0.04);
  box-shadow: none;
  animation: avatarFloat 5s ease-in-out infinite, avatarPopIn 650ms var(--ease) 400ms both;
}

@keyframes avatarFloat {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-8px); }
}

@keyframes avatarPopIn {
  from {
    opacity: 0;
    transform: scale(0.88);
  }
  to {
    opacity: 1;
    transform: scale(1);
  }
}

.profile-image {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center;
  -webkit-mask: radial-gradient(circle at center, black 60%, transparent 95%);
  mask: radial-gradient(circle at center, black 60%, transparent 95%);
  transition: transform 400ms var(--ease);
}

.profile-image:hover {
  transform: scale(1.05);
}

.about,
.skills,
.partners {
  padding-block: var(--space-20);
  scroll-margin-top: 86px;
}

.circuit-divider {
  display: block;
  width: min(1200px, 100%);
  height: auto;
  margin: var(--space-10) auto var(--space-8);
  position: relative;
  z-index: 2;
  pointer-events: none;
  color: #1e1e24;
}

.bus-fade {
  color: rgba(30, 30, 36, 0.34);
}

.signal-flow {
  color: #3b82f6;
  stroke-dasharray: 90 270;
  stroke-dashoffset: 0;
  animation: signalFlow 2.8s linear infinite;
  filter: drop-shadow(0 0 6px rgba(59, 130, 246, 0.45));
}

.signal-flow-right {
  color: #ec4899;
  animation-name: signalFlowRight;
  filter: drop-shadow(0 0 6px rgba(236, 72, 153, 0.42));
}

.repeater-module rect {
  fill: var(--surface);
  stroke: rgba(30, 30, 36, 0.22);
  stroke-width: 3;
}

.repeater-module circle {
  fill: var(--palette-2);
}

.repeater-link {
  stroke: rgba(30, 30, 36, 0.42);
  stroke-width: 3.5;
}

.circuit-divider-alt .signal-flow {
  color: #a855f7;
  animation-duration: 2.2s;
  filter: drop-shadow(0 0 6px rgba(168, 85, 247, 0.45));
}

.circuit-divider-alt .signal-flow-right {
  color: #3b82f6;
  filter: drop-shadow(0 0 6px rgba(59, 130, 246, 0.45));
}

@keyframes signalFlow {
  to {
    stroke-dashoffset: -360;
  }
}

@keyframes signalFlowRight {
  to {
    stroke-dashoffset: 360;
  }
}

.about {
  background: var(--bg);
  padding-top: var(--space-20);
}

.skills {
  background: var(--surface-muted);
}

.partners {
  background:
    linear-gradient(
      180deg,
      var(--bg) 0%,
      var(--bg) 82%,
      rgba(247, 248, 245, 0.62) 91%,
      var(--surface-strong) 100%
    );
  padding-bottom: calc(var(--space-20) + var(--space-8));
}

.about-content {
  display: grid;
  gap: var(--space-6);
}

.profile-section {
  position: relative;
  overflow: hidden;
  display: grid;
  grid-template-columns: 1fr;
  padding: var(--space-8);
  background: #fafaf6;
  border: 1px solid color-mix(in srgb, var(--palette-1) 20%, var(--line));
  border-radius: 14px;
  box-shadow: 0 18px 45px rgba(0, 69, 0, 0.08);
  text-align: start;
}

.profile-section::before {
  content: "";
  position: absolute;
  inset: 0;
  border: 2px solid var(--palette-1);
  border-radius: inherit;
  pointer-events: none;
}

.profile-section::after {
  content: "";
  position: absolute;
  inset-inline: 0;
  bottom: 0;
  height: 4px;
  background: var(--palette-2);
  box-shadow:
    25vw 0 0 var(--palette-1),
    50vw 0 0 var(--palette-3),
    75vw 0 0 var(--palette-4);
}

.profile-info {
  position: relative;
  z-index: 1;
  display: grid;
  gap: var(--space-5);
}

.identity-header {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: var(--space-6);
  padding-bottom: var(--space-5);
  border-bottom: 1px solid color-mix(in srgb, var(--palette-1) 16%, var(--line));
}

.identity-copy {
  min-width: 0;
}

.profile-info h3 {
  margin-bottom: var(--space-3);
  color: var(--text);
  font-size: clamp(1.8rem, 4vw, var(--text-3xl));
}

.profile-info .specialization {
  margin: 0;
  color: var(--text-muted);
  font-weight: 700;
}

.university-info {
  display: inline-flex;
  align-items: center;
  gap: var(--space-3);
  padding: var(--space-2) var(--space-3);
  border: 1px solid color-mix(in srgb, var(--palette-2) 24%, var(--line));
  border-radius: var(--radius-md);
  background: rgba(0, 110, 123, 0.06);
}

.squ-logo {
  width: 36px;
  height: 36px;
  object-fit: contain;
}

.university-info p {
  margin: 0;
  color: var(--text);
  font-weight: 800;
}

.sultan-quote,
.stunning-timeline {
  padding: var(--space-6);
  border: 1px solid color-mix(in srgb, var(--palette-2) 18%, var(--line));
  border-radius: 12px;
  background: #fafaf6;
}

.sultan-quote {
  margin: 0;
  text-align: center;
}

.quote-icon,
.quote-author span {
  color: var(--palette-2);
}

.quote-text {
  max-width: 720px;
  margin: 0 auto var(--space-4);
  color: var(--text);
  font-size: var(--text-sm);
  text-align: center;
}

.quote-author {
  text-align: center;
}

.quote-author small {
  display: block;
  color: var(--text-muted);
  font-size: var(--text-xs);
}

.study-period {
  margin: 0;
}

.profile-divider {
  height: 1px;
  border-top: 1px dashed color-mix(in srgb, var(--palette-2) 35%, transparent);
}

.timeline-heading {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-4);
  margin-bottom: var(--space-5);
  font-family: ui-monospace, "Cascadia Mono", "Consolas", monospace;
  font-size: 0.78rem;
  font-weight: 800;
  letter-spacing: 0.08em;
}

.timeline-heading span {
  color: var(--palette-2);
}

.timeline-heading strong {
  color: var(--palette-4);
  direction: ltr;
  unicode-bidi: isolate;
}

.timeline-container {
  position: relative;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-4);
  padding-bottom: var(--space-5);
}

.timeline-line {
  position: absolute;
  inset: 22px 8% auto;
  height: 1px;
  background: var(--line);
}

.timeline-progress {
  height: 100%;
  width: 60%;
  background: var(--palette-2);
}

.timeline-milestone {
  position: relative;
  z-index: 1;
  display: grid;
  justify-items: center;
  gap: var(--space-2);
  text-align: center;
}

.milestone-icon {
  display: grid;
  place-items: center;
  width: 44px;
  height: 44px;
  border-radius: var(--radius-md);
  background: var(--surface);
  border: 1px solid color-mix(in srgb, var(--palette-2) 22%, var(--line));
  color: var(--palette-2);
  box-shadow: none;
}

.start-milestone .milestone-icon {
  color: var(--palette-1);
}

.current-milestone .milestone-icon {
  color: var(--palette-4);
}

.end-milestone .milestone-icon {
  color: var(--palette-3);
}

.milestone-year {
  color: var(--text);
  font-weight: 900;
}

.milestone-label,
.timeline-text {
  color: var(--text-muted);
  font-size: var(--text-xs);
}

.timeline-description {
  padding-top: var(--space-5);
  border-top: 1px solid color-mix(in srgb, var(--palette-2) 18%, var(--line));
  text-align: center;
}

.profile-social,
.footer-social {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-2);
}

.profile-social {
  margin-top: 0;
}

.profile-social-link,
.social-link {
  display: grid;
  place-items: center;
  width: 48px;
  height: 48px;
  border: 1px solid var(--line);
  border-radius: var(--radius-md);
  background: var(--surface);
  color: var(--text);
  transition: transform var(--dur-fast) var(--ease), color var(--dur-fast) var(--ease), border-color var(--dur-fast) var(--ease);
}

.profile-section .profile-social-link {
  width: 48px;
  min-height: 48px;
  padding-inline: 0;
  border-color: color-mix(in srgb, var(--palette-2) 24%, var(--line));
  background: rgba(0, 110, 123, 0.06);
  color: var(--palette-2);
  font-weight: 800;
}

.profile-section .profile-social-link:hover {
  border-color: var(--palette-2);
  color: var(--palette-2);
}

.profile-social-link:hover,
.social-link:hover {
  transform: translateY(-2px);
  color: var(--palette-2);
  border-color: var(--palette-2);
}

.profile-social-link:active,
.social-link:active {
  transform: translateY(0);
}

.about-text,
.skills-grid,
.about-stats {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: var(--space-4);
}

.about-text {
  counter-reset: aboutCard;
  gap: var(--space-5);
}

.about-stats {
  gap: var(--space-4);
}

.skills-grid {
  grid-template-columns: repeat(2, minmax(0, 1fr));
}

.skill-category:first-child {
  grid-column: 1 / -1;
  padding: var(--space-8);
}

.skill-category:first-child .interest-description {
  max-width: 62ch;
}

.skill-category {
  position: relative;
  display: grid;
  gap: var(--space-5);
  padding: var(--space-6);
  text-align: start;
  justify-items: start;
  align-content: start;
  background: var(--surface);
  border: 3.5px solid #1a1a1a;
  border-radius: 18px;
  box-shadow:
    7px 7px 0 #1a1a1a,
    0 0 0 1.5px rgba(0,0,0,0.06);
  overflow: hidden;
  transition: transform 200ms var(--ease), box-shadow 200ms var(--ease);
}

.skill-category::before {
  content: '';
  position: absolute;
  inset: 0;
  border-radius: 14.5px;
  background:
    radial-gradient(circle at 20% 80%, rgba(0,110,123,0.03) 0, transparent 60%),
    radial-gradient(circle at 80% 20%, rgba(0,69,0,0.03) 0, transparent 60%);
  pointer-events: none;
}

.skill-category:hover {
  transform: translate(-3px, -3px);
  box-shadow:
    10px 10px 0 #1a1a1a,
    0 0 0 1.5px rgba(0,0,0,0.06);
}

.interest-content {
  display: grid;
  gap: var(--space-4);
}

.stat-item {
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-subtle);
}

.about-card {
  --card-accent: #7dd3fc;
  --card-accent-soft: rgba(125, 211, 252, 0.14);
  position: relative;
  overflow: hidden;
  display: grid;
  grid-template-rows: auto 1fr;
  gap: 0;
  min-height: 100%;
  padding: 0;
  border-color: #27272a;
  border-radius: 16px;
  background: #18181b;
  color: #e4e4e7;
  box-shadow: 0 18px 45px rgba(24, 24, 27, 0.18);
}

.about-card:hover {
  box-shadow: 0 22px 50px rgba(24, 24, 27, 0.24);
}

.about-card:focus-within {
  outline: 2px solid var(--card-accent);
  outline-offset: 3px;
}

.about-card:nth-child(1) {
  --card-accent: #7dd3fc;
  --card-accent-soft: rgba(125, 211, 252, 0.14);
}

.about-card:nth-child(2) {
  --card-accent: #2dd4bf;
  --card-accent-soft: rgba(45, 212, 191, 0.14);
}

.about-card:nth-child(3) {
  --card-accent: #f59e0b;
  --card-accent-soft: rgba(245, 158, 11, 0.14);
}

.console-titlebar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-3);
  min-height: 38px;
  padding: var(--space-2) var(--space-4);
  border-bottom: 1px solid rgba(63, 63, 70, 0.8);
  background: #09090b;
}

.console-controls {
  display: flex;
  align-items: center;
  gap: 6px;
}

.console-controls span {
  width: 10px;
  height: 10px;
  border-radius: var(--radius-full);
}

.console-controls span:nth-child(1) {
  background: rgba(244, 63, 94, 0.8);
}

.console-controls span:nth-child(2) {
  background: rgba(245, 158, 11, 0.8);
}

.console-controls span:nth-child(3) {
  background: rgba(16, 185, 129, 0.8);
}

.console-file,
.console-meta,
.console-footer {
  font-family: var(--font-mono);
  letter-spacing: 0.04em;
}

.console-file {
  color: #71717a;
  font-size: 0.8rem;
  font-weight: 700;
}

.console-body {
  display: grid;
  align-content: space-between;
  gap: var(--space-4);
  padding: var(--space-6);
  animation: consoleBodyReveal 500ms var(--ease) both;
}

@keyframes consoleBodyReveal {
  from {
    opacity: 0;
    transform: translateY(14px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.console-meta {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-3);
  color: #71717a;
  font-size: 0.8rem;
  font-weight: 700;
}

.console-meta span:first-child {
  color: var(--card-accent);
}

.category-title {
  font-size: var(--text-lg);
  display: flex;
  align-items: center;
  gap: var(--space-2);
  padding: var(--space-2) var(--space-5);
  background: #eef0ec;
  color: #1a1a1a;
  border: 1.5px solid #1a1a1a;
  border-radius: 0;
  width: fit-content;
  letter-spacing: -0.01em;
  margin-bottom: var(--space-1);
}

.about-card .card-content h3 {
  padding-inline-end: 0;
  color: #fff;
  font-size: var(--text-base);
  letter-spacing: 0;
  background: none;
  border-radius: 0;
  width: auto;
  transform: none;
  box-shadow: none;
}

.about-card .card-content h3 span {
  color: var(--card-accent);
  font-family: var(--font-mono);
  font-size: var(--text-sm);
}

.card-content p,
.interest-description {
  color: var(--text-muted);
  line-height: 1.7;
  font-size: var(--text-sm);
  padding: var(--space-2);
  border-left: 0;
  border-radius: 0;
}

.about-card .card-content p {
  margin-top: var(--space-2);
  color: #a1a1aa;
  font-size: var(--text-sm);
  line-height: 1.85;
}

.console-footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-3);
  padding-top: var(--space-3);
  border-top: 1px solid #27272a;
  color: #71717a;
  font-size: 0.8rem;
  font-weight: 700;
}

.console-footer span:last-child {
  color: var(--card-accent);
}

.stat-item {
  --node-accent: var(--palette-2);
  position: relative;
  overflow: hidden;
  padding: var(--space-6);
  min-height: 220px;
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  gap: var(--space-3);
  background: var(--surface);
  border: 2.5px solid #1a1a1a;
  border-radius: 18px;
  text-align: center;
}

.stat-learning {
  --node-accent: var(--palette-4);
}

.stat-study {
  --node-accent: var(--palette-2);
}

.stat-graduation {
  --node-accent: var(--palette-1);
}

.stat-header {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-2);
  color: var(--text-muted);
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.04em;
  text-transform: uppercase;
}



.stat-header .status-dot {
  position: absolute;
  inset-inline-start: 0;
}

.status-dot {
  width: 5px;
  height: 5px;
  flex: 0 0 auto;
  border-radius: 50%;
  background: var(--node-accent);
  opacity: 0.7;
}

.stat-learning .status-dot {
  animation: lcdPulse 1.8s ease-in-out infinite;
}

.stat-visual {
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 80px;
  animation: statVisualPop 520ms var(--ease) both;
}

@keyframes statVisualPop {
  from {
    opacity: 0;
    transform: scale(0.85);
  }
  to {
    opacity: 1;
    transform: scale(1);
  }
}

.infinity-node span {
  font-size: clamp(3rem, 6vw, 4.5rem);
  font-weight: 300;
  line-height: 1;
  color: var(--node-accent);
  opacity: 0.85;
}

.chip-package {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-1);
  padding: var(--space-3) var(--space-5);
  border: 1.5px solid var(--node-accent);
  border-radius: 6px;
  background: transparent;
}

.chip-package span {
  position: absolute;
  width: 5px;
  height: 2px;
  background: color-mix(in srgb, var(--node-accent) 42%, transparent);
}

.chip-package span:nth-child(1) {
  inset-inline-start: -5px;
  top: 12px;
}

.chip-package span:nth-child(2) {
  inset-inline-start: -5px;
  top: 24px;
}

.chip-package span:nth-child(3) {
  inset-inline-end: -5px;
  top: 12px;
}

.chip-package span:nth-child(4) {
  inset-inline-end: -5px;
  top: 24px;
}

.chip-package strong,
.output-register strong {
  font-size: var(--text-2xl);
  font-weight: 800;
  line-height: 1;
  letter-spacing: -0.02em;
  color: var(--node-accent);
  font-family: var(--font-mono);
}

.output-register {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-2);
}

.trace-line {
  height: 1px;
  background: var(--line);
  flex: 1;
}

.trace-line span {
  display: none;
}

.trace-line:first-child span {
  inset-inline-end: 0;
}

.trace-line:last-child span {
  inset-inline-start: 0;
}

.stat-label-row {
  padding-top: var(--space-2);
}

.stat-label {
  color: var(--text-muted);
  font-family: var(--font-body);
  font-size: var(--text-sm);
  font-weight: 600;
  letter-spacing: 0.02em;
}

@keyframes lcdPulse {
  0%,
  100% {
    opacity: 1;
    filter: drop-shadow(0 0 10px color-mix(in srgb, var(--node-accent) 55%, transparent));
  }
  50% {
    opacity: 0.76;
    filter: drop-shadow(0 0 18px color-mix(in srgb, var(--node-accent) 78%, transparent));
  }
}

.category-title {
  display: flex;
  align-items: center;
  gap: var(--space-3);
}

.category-title i {
  color: var(--palette-2);
}

.interest-tags {
  display: flex;
  flex-wrap: wrap;
  justify-content: flex-start;
  gap: var(--space-2);
  padding: var(--space-2) 0;
}

.tag {
  display: inline-flex;
  align-items: center;
  min-height: 30px;
  padding: 0 var(--space-3);
  border: 2px solid #1a1a1a;
  border-radius: 6px;
  background: #fff;
  color: #1a1a1a;
  font-size: var(--text-xs);
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 0.03em;
  transform: rotate(-0.5deg);
  box-shadow: 2px 2px 0 #1a1a1a;
}

.tag:nth-child(2n) {
  transform: rotate(0.5deg);
}

.tag:nth-child(3n) {
  transform: rotate(-1deg);
}

.tag:focus-visible {
  outline: 2px solid var(--palette-2);
  outline-offset: 2px;
}

.partners-grid {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: var(--space-6);
  padding-block: var(--space-6);
}

.partner-logo {
  flex: 0 0 auto;
  display: grid;
  place-items: center;
  width: clamp(160px, 26vw, 240px);
  aspect-ratio: 1;
  padding: var(--space-5);
  background: var(--surface);
  border: 2px solid var(--line);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-subtle);
}

.partner-logo img {
  width: 100%;
  height: 100%;
  object-fit: contain;
}

.footer {
  position: relative;
  padding-block: var(--space-10);
  background: var(--surface-strong);
}

.footer-content {
  position: relative;
  z-index: 1;
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  gap: var(--space-4);
  animation: footerFadeIn 600ms var(--ease) both;
  animation-timeline: view();
  animation-range: entry 0% entry 100%;
}

@supports not (animation-timeline: view()) {
  .footer-content {
    animation: footerFadeIn 600ms var(--ease) both;
  }
}

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

.footer-text {
  text-align: center;
}

.footer-text p {
  color: rgba(255, 255, 255, 0.7);
  font-size: var(--text-sm);
  text-align: center;
}

.ltr-text {
  direction: ltr;
  unicode-bidi: embed;
}

.footer .social-link {
  border-color: var(--line-dark);
  background: transparent;
  color: rgba(255, 255, 255, 0.78);
}

.footer .social-link:hover {
  border-color: #fff;
  color: #fff;
}

[data-reveal],
[data-stagger] > * {
  opacity: 0;
  filter: blur(8px);
  transform: translateY(28px) scale(0.985);
  transition:
    opacity 720ms var(--ease),
    filter 720ms var(--ease),
    transform 720ms var(--ease);
  will-change: opacity, filter, transform;
}

[data-reveal].revealed,
[data-stagger].revealed > * {
  opacity: 1;
  filter: blur(0);
  transform: translateY(0);
}

[data-stagger] > :nth-child(2) {
  transition-delay: 85ms;
}

[data-stagger] > :nth-child(3) {
  transition-delay: 155ms;
}

[data-stagger] > :nth-child(4) {
  transition-delay: 210ms;
}

[data-stagger] > :nth-child(5) {
  transition-delay: 250ms;
}

[data-stagger] > :nth-child(6) {
  transition-delay: 280ms;
}

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

  .hero-content {
    gap: var(--space-10);
  }

  .hero-image {
    justify-content: center;
  }

  .about-text {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .about-text > :nth-child(3) {
    grid-column: 1 / -1;
  }

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

  .skill-category:first-child {
    grid-column: auto;
    padding: var(--space-6);
  }
}

@media (max-width: 640px) {
  .about-text {
    grid-template-columns: 1fr;
  }

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

@media (min-width: 1440px) {
  .container,
  .hero-container,
  .nav-container {
    width: min(1280px, calc(100% - 80px));
  }

  .hero-content {
    grid-template-columns: minmax(0, 1.1fr) minmax(340px, 0.7fr);
  }

  .hero-title {
    font-size: var(--text-4xl);
  }

  .about-content {
    gap: var(--space-8);
  }

  .section-header {
    margin-bottom: var(--space-16);
  }

  .about,
  .skills,
  .partners {
    padding-block: var(--space-20);
  }

  .about-text,
  .skills-grid,
  .about-stats {
    gap: var(--space-6);
  }
}

@media (min-width: 2000px) {
  .container,
  .hero-container,
  .nav-container {
    width: min(1440px, calc(100% - 120px));
  }
}

@media (min-width: 1600px) {
  .container,
  .hero-container,
  .nav-container {
    width: min(1360px, calc(100% - 100px));
  }
}

@media (max-width: 768px) {
  .container,
  .hero-container,
  .nav-container {
    width: min(100% - 32px, 1120px);
  }

  .nav-container {
    height: 62px;
  }

  .hamburger {
    display: flex;
  }

  .nav-menu {
    position: fixed;
    inset: 62px 0 auto;
    display: grid;
    gap: var(--space-2);
    padding: var(--space-4);
    background: rgba(6, 20, 13, 0.98);
    border-bottom: 1px solid var(--line-dark);
    translate: 0 -120%;
    transition: translate var(--dur-normal) var(--ease);
  }

  .nav-menu.active {
    translate: 0 0;
  }

  .nav-link {
    justify-content: space-between;
    width: 100%;
    min-height: 50px;
    border-color: var(--line-dark);
    background: rgba(255, 255, 255, 0.04);
  }

  .hero-container {
    padding-block: calc(62px + var(--space-8)) var(--space-12);
  }

  .hero-title {
    font-size: clamp(2.2rem, 13vw, 3.2rem);
  }

  .hero-specialization {
    margin-top: var(--space-5);
    font-family: var(--font-body);
    line-height: 1.6;
    word-spacing: 0.08em;
    letter-spacing: 0;
    text-transform: none;
  }

  .hero-buttons {
    flex-direction: column;
  }

  .btn {
    width: 100%;
  }

  .about,
  .skills,
  .partners {
    padding-block: var(--space-16);
  }

  .circuit-divider {
    width: 100%;
    margin: var(--space-8) auto var(--space-6);
  }

  .section-header {
    margin-bottom: var(--space-8);
  }

  .profile-section,
  .about-card,
  .skill-category,
  .stat-item {
    padding: var(--space-5);
  }

  .identity-header,
  .timeline-heading {
    flex-direction: column;
    align-items: flex-start;
    gap: var(--space-3);
  }

  .timeline-container {
    grid-template-columns: 1fr;
    text-align: start;
  }

  .timeline-line {
    display: none;
  }

  .timeline-milestone {
    grid-template-columns: 44px 1fr;
    justify-items: start;
    text-align: start;
  }

  .footer-content {
    flex-direction: column;
    align-items: center;
    text-align: center;
  }
}

@media (max-width: 480px) {
  .section-subtitle,
  .hero-subtitle {
    font-size: var(--text-base);
  }
}

@media (pointer: coarse) {
  .hamburger,
  .nav-link {
    min-height: 48px;
  }

  .skill-category:hover {
    transform: none;
    box-shadow:
      7px 7px 0 #1a1a1a,
      0 0 0 1.5px rgba(0,0,0,0.06);
  }
}

@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    scroll-behavior: auto !important;
    transition: none !important;
    animation: none !important;
  }

  [data-reveal],
  [data-stagger] > * {
    opacity: 1 !important;
    filter: none !important;
    transform: none !important;
  }

  .skip-link {
    transform: none;
  }

  .signal-flow {
    animation: none !important;
  }

  .engineer-avatar,
  .engineer-avatar::after {
    animation: none !important;
  }

  .footer-content,
  .section-header {
    animation: none !important;
    opacity: 1 !important;
    transform: none !important;
  }
}