/* ============================================================
   GAURAV GUPTA — PORTFOLIO
   Design direction: "Your portfolio as an IDE"
   Editor-tab navigation · live code hero · git-log timeline
   Palette: graphite + amber signal + mint/blue syntax accents
   ============================================================ */

/* === RESET & BASE === */
*,
*::before,
*::after {
  margin: 0;
  padding: 0;
  box-sizing: border-box
}

:root {
  /* surfaces */
  --bg: #0a0b0d;
  --bg-soft: #0d0f12;
  --elevated: #121419;
  --surface: #15171c;
  --surface-2: #1a1d23;
  --border: #24272e;
  --border-strong: #343841;

  /* text */
  --text: #eae7e1;
  --text2: #9a9da6;
  --text3: #5c5f68;

  /* signal + syntax accents */
  --accent: #f5a623;
  /* amber — the one signature color */
  --accent-dim: rgba(245, 166, 35, .14);
  --accent-line: rgba(245, 166, 35, .35);
  --mint: #6ee7c9;
  /* strings */
  --blue: #7dd3fc;
  /* keywords / links */
  --rose: #fb7185;
  /* deletions / warnings */
  --violet: #c4b5fd;
  /* rarely used, tags */

  --gradient: linear-gradient(120deg, #f5a623, #f6c453 60%, #fbe1a1);
  --gradient-cool: linear-gradient(120deg, #6ee7c9, #7dd3fc);

  --mono: 'JetBrains Mono', ui-monospace, Menlo, Consolas, monospace;
  --display: 'Sora', var(--mono), sans-serif;
  --body: 'Inter', sans-serif;

  --radius: 12px;
  --radius-sm: 8px;
  --radius-lg: 20px;
  --shadow: 0 24px 60px rgba(0, 0, 0, .5);
  --transition: .3s cubic-bezier(.4, 0, .2, 1);
}

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

body {
  font-family: var(--body);
  background: var(--bg);
  color: var(--text);
  line-height: 1.7;
  overflow-x: hidden
}

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

ul {
  list-style: none
}

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

.container {
  max-width: 1180px;
  margin: 0 auto;
  padding: 0 24px
}

.section {
  padding: 140px 0;
  position: relative;
  overflow: hidden
}

.section-bg-canvas {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  z-index: 0;
  pointer-events: none;
  display: block
}

.section > .container {
  position: relative;
  z-index: 1
}

::selection {
  background: var(--accent);
  color: #14110a
}

:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 3px;
  border-radius: 4px
}

/* subtle grain so the flat graphite bg doesn't look sterile */
body::before {
  content: '';
  position: fixed;
  inset: 0;
  pointer-events: none;
  z-index: 0;
  opacity: .035;
  mix-blend-mode: overlay;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='120' height='120'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='2' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E")
}

/* === CURSOR GLOW === */
.cursor-glow {
  position: fixed;
  width: 560px;
  height: 560px;
  border-radius: 50%;
  pointer-events: none;
  background: radial-gradient(circle, rgba(245, 166, 35, .07), transparent 70%);
  transform: translate(-50%, -50%);
  z-index: 0;
  transition: opacity .3s
}

@media(max-width:768px) {
  .cursor-glow {
    display: none
  }
}

/* === PARTICLES === */
.particles {
  position: fixed;
  inset: 0;
  z-index: 0;
  pointer-events: none
}

.particle {
  position: absolute;
  width: 2px;
  height: 2px;
  background: var(--mint);
  border-radius: 50%;
  opacity: .35;
  animation: float 6s infinite ease-in-out
}

@keyframes float {

  0%,
  100% {
    transform: translateY(0) scale(1);
    opacity: .35
  }

  50% {
    transform: translateY(-20px) scale(1.5);
    opacity: .7
  }
}

/* === NAVBAR: editor tab-bar === */
.navbar {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  padding: 0;
  transition: var(--transition);
  background: rgba(10, 11, 13, .7);
  backdrop-filter: blur(14px);
  border-bottom: 1px solid transparent
}

.navbar.scrolled {
  background: rgba(10, 11, 13, .92);
  backdrop-filter: blur(20px);
  border-bottom: 1px solid var(--border)
}

.nav-container {
  max-width: 1180px;
  margin: 0 auto;
  padding: 0 24px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 64px;
  gap: 24px
}

.nav-logo {
  display: flex;
  align-items: center;
  gap: 10px;
  font-family: var(--display);
  font-size: 17px;
  font-weight: 700;
  flex-shrink: 0
}

.logo-window-dots {
  display: inline-flex;
  gap: 5px
}

.logo-window-dots i {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--border-strong);
  display: block
}

.logo-window-dots i:nth-child(1) {
  background: #fb7185
}

.logo-window-dots i:nth-child(2) {
  background: #f5a623
}

.logo-window-dots i:nth-child(3) {
  background: #6ee7c9
}

.logo-text {
  color: var(--text)
}

.logo-dot,
.logo-accent {
  color: var(--accent)
}

.nav-links {
  display: flex;
  gap: 2px;
  align-items: stretch;
  height: 64px;
  overflow-x: auto;
  scrollbar-width: none
}

.nav-links::-webkit-scrollbar {
  display: none
}

.nav-link {
  position: relative;
  display: flex;
  flex-direction: column;
  justify-content: center;
  gap: 2px;
  padding: 0 18px;
  font-size: 13.5px;
  font-weight: 500;
  color: var(--text2);
  transition: var(--transition);
  border-right: 1px solid var(--border);
  white-space: nowrap
}

.nav-link::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 2px;
  background: var(--accent);
  transform: scaleX(0);
  transform-origin: left;
  transition: var(--transition)
}

.nav-link::after {
  content: attr(data-ext);
  font-family: var(--mono);
  font-size: 10px;
  color: var(--text3);
  letter-spacing: 0
}

.nav-link:hover {
  color: var(--text);
  background: var(--surface)
}

.nav-link.active {
  color: var(--text)
}

.nav-link.active::before {
  transform: scaleX(1)
}

.nav-link.active::after {
  color: var(--accent)
}

.nav-actions {
  display: flex;
  align-items: center;
  gap: 12px;
  flex-shrink: 0
}

.cmdk-trigger {
  display: flex;
  align-items: center;
  gap: 6px;
  padding: 8px 12px;
  border-radius: 8px;
  background: var(--surface);
  border: 1px solid var(--border);
  color: var(--text2);
  font-family: var(--mono);
  font-size: 12px;
  cursor: pointer;
  transition: var(--transition)
}

.cmdk-trigger kbd {
  font-family: var(--mono);
  background: var(--surface-2);
  border: 1px solid var(--border-strong);
  border-radius: 4px;
  padding: 1px 5px;
  font-size: 11px;
  color: var(--text)
}

.cmdk-trigger:hover {
  border-color: var(--accent-line);
  color: var(--text)
}

@media(max-width:900px) {
  .cmdk-trigger {
    display: none
  }
}

.nav-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 4px;
  z-index: 1001
}

.nav-toggle span {
  width: 24px;
  height: 2px;
  background: var(--text);
  transition: var(--transition)
}

.nav-toggle.active span:nth-child(1) {
  transform: rotate(45deg) translate(5px, 5px)
}

.nav-toggle.active span:nth-child(2) {
  opacity: 0
}

.nav-toggle.active span:nth-child(3) {
  transform: rotate(-45deg) translate(5px, -5px)
}

/* === SECTION HEADERS: code-comment breadcrumb === */
.section-header {
  margin-bottom: 72px
}

.section-tag {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-family: var(--mono);
  font-size: 13px;
  font-weight: 500;
  color: var(--text3);
  margin-bottom: 18px
}

.section-tag::before {
  content: '//';
  color: var(--accent)
}

.section-tag i {
  display: none
}

.section-title {
  font-family: var(--display);
  font-size: clamp(34px, 5vw, 52px);
  font-weight: 700;
  line-height: 1.15;
  color: var(--text)
}

.section-title br {
  display: inline
}

/* === HERO: the code editor === */
.hero {
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  position: relative;
  padding: 140px 24px 60px;
  overflow: hidden
}

.hero > .section-bg-canvas {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  z-index: 0;
  pointer-events: none
}

.hero-bg-grid {
  position: absolute;
  inset: 0;
  background-image: linear-gradient(rgba(245, 166, 35, .05) 1px, transparent 1px), linear-gradient(90deg, rgba(245, 166, 35, .05) 1px, transparent 1px);
  background-size: 56px 56px;
  mask-image: radial-gradient(ellipse at center, black 30%, transparent 75%)
}


.hero-content {
  position: relative;
  z-index: 2;
  max-width: 760px;
  width: 100%
}

.hero-editor-window {
  background: rgba(13, 14, 17, .78);
  backdrop-filter: blur(22px);
  border: 1px solid var(--border-strong);
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow);
  text-align: left
}

.editor-titlebar {
  display: flex;
  align-items: center;
  gap: 14px;
  padding: 12px 18px;
  border-bottom: 1px solid var(--border);
  background: rgba(255, 255, 255, .02)
}

.editor-dots {
  display: flex;
  gap: 7px;
  flex-shrink: 0
}

.editor-dots span {
  width: 11px;
  height: 11px;
  border-radius: 50%;
  display: block
}

.editor-dots span:nth-child(1) {
  background: #fb7185
}

.editor-dots span:nth-child(2) {
  background: #f5a623
}

.editor-dots span:nth-child(3) {
  background: #6ee7c9
}

.editor-tab {
  display: flex;
  align-items: center;
  gap: 8px;
  font-family: var(--mono);
  font-size: 12.5px;
  color: var(--text2);
  padding: 5px 12px;
  background: var(--surface);
  border-radius: 6px 6px 0 0;
  border: 1px solid var(--border);
  border-bottom: none
}

.editor-status {
  margin-left: auto;
  display: flex;
  align-items: center;
  gap: 7px;
  font-family: var(--mono);
  font-size: 11.5px;
  color: var(--mint);
  white-space: nowrap
}

.editor-status .status-dot {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--mint);
  box-shadow: 0 0 10px var(--mint);
  animation: pulse-dot 2s infinite
}

@keyframes pulse-dot {

  0%,
  100% {
    opacity: 1
  }

  50% {
    opacity: .4
  }
}

.editor-body {
  padding: 28px 20px 30px 0
}

.code-row {
  display: flex;
  gap: 20px;
  padding: 3px 20px;
  font-family: var(--mono);
  font-size: 14px;
  color: var(--text2);
  line-height: 1.9;
  flex-wrap: wrap
}

.ln {
  flex-shrink: 0;
  width: 20px;
  text-align: right;
  color: var(--text3);
  user-select: none;
  opacity: .6
}

.code-comment {
  color: var(--text3);
  font-style: italic
}

.code-kw {
  color: var(--blue)
}

.code-var {
  color: var(--violet)
}

.code-punc {
  color: var(--text3)
}

.code-key {
  color: var(--text2)
}

.code-string {
  color: var(--mint)
}

.name-row {
  align-items: baseline;
  padding-top: 8px;
  padding-bottom: 10px
}

.hero-name-value {
  font-family: var(--display);
  font-size: clamp(30px, 5.2vw, 52px);
  font-weight: 800;
  line-height: 1;
  background: var(--gradient);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text
}

.typed-text {
  color: var(--mint)
}

.typed-cursor {
  animation: blink .8s infinite;
  color: var(--accent)
}

@keyframes blink {

  0%,
  100% {
    opacity: 1
  }

  50% {
    opacity: 0
  }
}

.desc-row {
  align-items: flex-start;
  padding-top: 10px
}

.hero-description {
  color: var(--text3);
  font-style: italic;
  font-size: 13px;
  line-height: 1.85;
  max-width: 560px
}

.hero-cta {
  display: flex;
  gap: 14px;
  justify-content: flex-start;
  flex-wrap: wrap;
  margin: 36px 0 0;
  padding: 0 4px
}

.hero-stats {
  display: flex;
  gap: 0;
  justify-content: flex-start;
  flex-wrap: wrap;
  margin-top: 32px;
  padding: 16px 4px 0;
  border-top: 1px dashed var(--border-strong)
}

.stat {
  text-align: left;
  padding: 0 28px 0 0;
  position: relative
}

.stat:not(:last-child)::after {
  content: '';
  position: absolute;
  right: 0;
  top: 4px;
  bottom: 4px;
  width: 1px;
  background: var(--border)
}

.stat-number {
  font-family: var(--display);
  font-size: 28px;
  font-weight: 800;
  color: var(--text)
}

.stat-plus {
  font-family: var(--display);
  font-size: 18px;
  font-weight: 700;
  color: var(--accent)
}

.stat-label {
  display: block;
  font-size: 11px;
  color: var(--text3);
  margin-top: 2px;
  text-transform: uppercase;
  letter-spacing: 1px;
  font-family: var(--mono)
}

/* === BUTTONS: terminal commands === */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 13px 24px;
  border-radius: 8px;
  font-size: 13.5px;
  font-family: var(--mono);
  font-weight: 500;
  cursor: pointer;
  transition: var(--transition);
  border: none;
  position: relative;
  overflow: hidden
}

.btn span::before {
  content: '$ ';
  opacity: .55
}

.btn-primary {
  background: var(--accent);
  color: #171207;
  box-shadow: 0 4px 24px rgba(245, 166, 35, .25)
}

.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 10px 32px rgba(245, 166, 35, .4)
}

.btn-outline {
  background: var(--surface);
  color: var(--text);
  border: 1px solid var(--border-strong)
}

.btn-outline:hover {
  border-color: var(--accent);
  color: var(--accent);
  transform: translateY(-2px)
}

.btn-full {
  width: 100%;
  justify-content: center
}

/* === SCROLL INDICATOR === */
.hero-scroll {
  position: absolute;
  bottom: 28px;
  z-index: 2;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 8px;
  color: var(--text3);
  font-size: 11px;
  letter-spacing: 2px;
  text-transform: uppercase;
  font-family: var(--mono)
}

.scroll-indicator {
  width: 22px;
  height: 36px;
  border: 2px solid var(--border-strong);
  border-radius: 12px;
  position: relative
}

.scroll-dot {
  width: 4px;
  height: 8px;
  background: var(--accent);
  border-radius: 2px;
  position: absolute;
  top: 6px;
  left: 50%;
  transform: translateX(-50%);
  animation: scroll-bounce 2s infinite
}

@keyframes scroll-bounce {

  0%,
  100% {
    top: 6px;
    opacity: 1
  }

  50% {
    top: 18px;
    opacity: .3
  }
}

/* === SPOTLIGHT (shared hover glow for cards) === */
.spotlight {
  position: relative
}

.spotlight::before {
  content: '';
  position: absolute;
  inset: 0;
  border-radius: inherit;
  pointer-events: none;
  opacity: 0;
  transition: opacity .4s;
  background: radial-gradient(320px circle at var(--mx, 50%) var(--my, 50%), rgba(245, 166, 35, .10), transparent 70%);
  z-index: 0
}

.spotlight:hover::before {
  opacity: 1
}

.spotlight>* {
  position: relative;
  z-index: 1
}

/* === ABOUT === */
.about-grid {
  display: grid;
  grid-template-columns: 340px 1fr;
  gap: 64px;
  align-items: start
}

.about-image-wrapper {
  position: relative;
  border-radius: var(--radius-lg);
  overflow: hidden;
  aspect-ratio: 1
}

.about-image {
  width: 100%;
  height: 100%;
  object-fit: cover;
  filter: grayscale(.3) contrast(1.05);
  transition: var(--transition)
}

.about-image-wrapper:hover .about-image {
  filter: grayscale(0) contrast(1.05);
  transform: scale(1.03)
}

.about-image-border {
  position: absolute;
  inset: -1px;
  border-radius: var(--radius-lg);
  border: 1px solid var(--border-strong);
  pointer-events: none
}

.about-social-links {
  display: flex;
  justify-content: center;
  gap: 10px;
  margin-top: 20px
}

.social-link {
  width: 42px;
  height: 42px;
  border-radius: 10px;
  background: var(--surface);
  border: 1px solid var(--border);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--text2);
  font-size: 17px;
  transition: var(--transition)
}

.social-link:hover {
  background: var(--accent);
  color: #171207;
  border-color: var(--accent);
  transform: translateY(-3px)
}

.about-text {
  font-size: 16px;
  color: var(--text2);
  margin-bottom: 20px
}

.about-text strong {
  color: var(--text);
  font-weight: 600;
  font-family: var(--mono);
  font-size: .95em
}

.about-highlights {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 14px;
  margin-top: 32px
}

.highlight-card {
  display: flex;
  align-items: center;
  gap: 14px;
  padding: 16px 18px;
  border-radius: var(--radius);
  background: var(--surface);
  border: 1px solid var(--border);
  transition: var(--transition)
}

.highlight-card:hover {
  border-color: var(--accent-line);
  transform: translateY(-2px)
}

.highlight-icon {
  width: 40px;
  height: 40px;
  border-radius: 10px;
  background: var(--accent-dim);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--accent);
  font-size: 15px;
  flex-shrink: 0
}

.highlight-card h4 {
  font-size: 15px;
  font-weight: 700;
  color: var(--text);
  font-family: var(--display)
}

.highlight-card p {
  font-size: 12px;
  color: var(--text3);
  font-family: var(--mono)
}

/* === SKILLS: file-tree + syntax tokens === */
.skills-interactive-container {
  display: grid;
  grid-template-columns: 1fr 380px;
  gap: 28px;
  align-items: start
}

.skills-sidebar {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 20px
}

.skill-category {
  padding: 26px 24px;
  border-radius: var(--radius);
  background: var(--surface);
  border: 1px solid var(--border);
  transition: var(--transition)
}

.skill-category:hover {
  border-color: var(--border-strong);
  transform: translateY(-3px)
}

.skill-category-header {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 18px;
  padding-bottom: 14px;
  border-bottom: 1px dashed var(--border)
}

.skill-category-header::before {
  content: '\f07c';
  font-family: 'Font Awesome 6 Free';
  font-weight: 900;
  color: var(--accent);
  font-size: 15px
}

.skill-category-icon {
  display: none
}

.skill-category h3 {
  font-family: var(--mono);
  font-size: 14px;
  font-weight: 600;
  color: var(--text2);
  text-transform: lowercase;
  letter-spacing: .3px
}

.skill-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 8px
}

.skill-tag {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 6px 12px;
  border-radius: 6px;
  background: var(--surface-2);
  border: 1px solid var(--border);
  font-size: 12.5px;
  font-weight: 500;
  font-family: var(--mono);
  color: var(--text2);
  transition: var(--transition);
  cursor: pointer
}

.skill-tag:hover {
  border-color: var(--accent-line);
  color: var(--text)
}

.skill-tag.active {
  background: var(--accent-dim);
  color: var(--accent);
  border-color: var(--accent-line)
}

.skill-tag.active i {
  color: var(--accent)
}

.skill-tag i {
  color: var(--text3);
  font-size: 11px;
  transition: var(--transition)
}

.skills-detail-pane {
  background: var(--elevated);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 36px 30px;
  display: flex;
  flex-direction: column;
  position: sticky;
  top: 100px;
  height: fit-content;
  min-height: 400px;
  box-shadow: 0 16px 40px rgba(0, 0, 0, .35);
  transition: var(--transition)
}

.skill-detail-empty {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  height: 100%;
  text-align: center;
  color: var(--text3);
  margin: auto 0
}

.skill-detail-empty i {
  font-size: 40px;
  margin-bottom: 22px;
  color: var(--border-strong)
}

.skill-detail-empty h3 {
  font-size: 18px;
  color: var(--text2);
  margin-bottom: 8px;
  font-family: var(--display)
}

.skill-detail-empty p {
  font-size: 13px;
  max-width: 200px;
  margin: 0 auto;
  line-height: 1.6;
  font-family: var(--mono)
}

.skill-detail-content {
  animation: nodeAppear .4s ease forwards;
  display: flex;
  flex-direction: column;
  height: 100%
}

.skill-detail-header {
  display: flex;
  align-items: center;
  gap: 18px;
  margin-bottom: 28px;
  padding-bottom: 22px;
  border-bottom: 1px solid var(--border)
}

.skill-detail-icon {
  width: 56px;
  height: 56px;
  border-radius: 12px;
  background: var(--accent-dim);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 26px;
  color: var(--accent)
}

.skill-detail-title {
  font-family: var(--mono);
  font-size: 22px;
  font-weight: 700;
  color: var(--text)
}

.skill-projects-label {
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: 2px;
  color: var(--text3);
  margin-bottom: 14px;
  font-weight: 600;
  font-family: var(--mono)
}

.skill-projects-list {
  display: flex;
  flex-direction: column;
  gap: 14px
}

.skill-project-card {
  display: block;
  padding: 18px;
  border-radius: var(--radius);
  background: var(--surface);
  border: 1px solid var(--border);
  transition: var(--transition)
}

.skill-project-card:hover {
  border-color: var(--accent-line);
  transform: translateX(4px)
}

.skill-project-name {
  font-family: var(--mono);
  font-size: 15px;
  font-weight: 700;
  color: var(--text);
  margin-bottom: 6px;
  display: flex;
  align-items: center;
  justify-content: space-between
}

.skill-project-name i {
  font-size: 12px;
  color: var(--accent);
  opacity: 0;
  transition: var(--transition);
  transform: translateX(-10px)
}

.skill-project-card:hover .skill-project-name i {
  opacity: 1;
  transform: translateX(0)
}

.skill-project-role {
  font-size: 13px;
  color: var(--text2)
}

/* === PROJECTS === */
.projects-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 28px
}

.project-card {
  position: relative;
  border-radius: var(--radius-lg);
  background: var(--surface);
  border: 1px solid var(--border);
  overflow: hidden;
  transition: var(--transition)
}

.project-card:hover {
  border-color: var(--border-strong);
  transform: translateY(-4px)
}

.project-card-layout {
  display: grid;
  grid-template-columns: 1fr 320px;
  gap: 0;
  position: relative;
  z-index: 1
}

.project-card-info {
  padding: 40px
}

.project-number {
  font-family: var(--mono);
  font-size: 13px;
  font-weight: 600;
  color: var(--accent);
  letter-spacing: 1px;
  margin-bottom: 14px;
  display: block
}

.project-number::before {
  content: 'file_'
}

.project-number::after {
  content: '.tsx'
}

.project-title {
  font-family: var(--display);
  font-size: 26px;
  font-weight: 700;
  margin-bottom: 4px;
  color: var(--text)
}

.project-role {
  font-size: 13px;
  color: var(--accent);
  font-weight: 500;
  margin-bottom: 16px;
  font-family: var(--mono)
}

.project-desc {
  font-size: 15px;
  color: var(--text2);
  margin-bottom: 16px;
  line-height: 1.8
}

.project-features {
  margin-bottom: 24px;
  padding-left: 0
}

.project-features li {
  padding: 4px 0;
  font-size: 13.5px;
  color: var(--text2);
  position: relative;
  padding-left: 22px;
  font-family: var(--mono)
}

.project-features li::before {
  content: '+';
  position: absolute;
  left: 0;
  color: var(--mint);
  font-weight: 700
}

.project-links {
  display: flex;
  gap: 14px;
  flex-wrap: wrap
}

.project-link {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 9px 20px;
  border-radius: 8px;
  font-family: var(--mono);
  font-size: 13px;
  font-weight: 500;
  border: 1px solid var(--border-strong);
  color: var(--text2);
  transition: var(--transition)
}

.project-link:hover {
  border-color: var(--accent);
  color: var(--accent);
  transform: translateY(-2px)
}

.project-glow {
  position: absolute;
  bottom: -50%;
  right: -20%;
  width: 300px;
  height: 300px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(245, 166, 35, .06), transparent 70%);
  pointer-events: none
}

.project-tech-graph {
  padding: 40px 32px;
  display: flex;
  flex-direction: column;
  align-items: stretch;
  justify-content: flex-start;
  border-left: 1px solid var(--border);
  position: relative;
  background: rgba(255, 255, 255, .015)
}

.tech-graph-label {
  font-family: var(--mono);
  font-size: 11px;
  font-weight: 600;
  text-transform: lowercase;
  letter-spacing: 1px;
  color: var(--text3);
  margin-bottom: 28px;
  text-align: left;
  padding-left: 40px
}

.tech-graph-label::before {
  content:'import { '
}

.tech-graph-label::after {
  content: ' }'
}

.tech-pipeline {
  position: relative;
  display: flex;
  flex-direction: column;
  gap: 22px;
  padding: 12px 20px 12px 40px;
  width: 100%
}

.tech-pipeline-line {
  position: absolute;
  left: 64px;
  top: 36px;
  bottom: 36px;
  width: 2px;
  background: var(--border);
  box-shadow: inset 0 0 4px rgba(0, 0, 0, .2)
}

.tech-pipeline-arrow {
  position: absolute;
  left: 50%;
  top: 0;
  transform: translate(-50%, -50%);
  width: 14px;
  height: 14px;
  display: flex;
  align-items: center;
  justify-content: center;
  animation: travelDown 4s cubic-bezier(.4, 0, .2, 1) infinite
}

.tech-pipeline-arrow::after {
  content: '';
  width: 0;
  height: 0;
  border-left: 6px solid transparent;
  border-right: 6px solid transparent;
  border-top: 10px solid var(--accent);
  filter: drop-shadow(0 0 6px rgba(245, 166, 35, .6))
}

@keyframes travelDown {
  0% {
    top: 0%;
    opacity: 0
  }

  8% {
    opacity: 1
  }

  92% {
    opacity: 1
  }

  100% {
    top: 100%;
    opacity: 0
  }
}

.tech-node {
  display: flex;
  align-items: center;
  gap: 16px;
  position: relative;
  z-index: 2;
  opacity: 0;
  animation: nodeAppear .5s ease forwards;
  animation-delay: calc(var(--delay) * .12s)
}

@keyframes nodeAppear {
  from {
    opacity: 0;
    transform: scale(.7) translateY(10px)
  }

  to {
    opacity: 1;
    transform: scale(1) translateY(0)
  }
}

.tech-node-icon {
  width: 44px;
  height: 44px;
  border-radius: 10px;
  background: var(--surface-2);
  border: 1px solid var(--border);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 18px;
  color: var(--text2);
  transition: all .3s ease;
  position: relative
}

.tech-node:hover .tech-node-icon {
  transform: translateY(-2px) scale(1.05);
  border-color: var(--accent);
  color: var(--accent);
  box-shadow: 0 6px 20px rgba(245, 166, 35, .15)
}

.tech-node-name {
  font-size: 13px;
  font-weight: 500;
  font-family: var(--mono);
  color: var(--text3);
  letter-spacing: .2px;
  transition: color .3s ease
}

.tech-node:hover .tech-node-name {
  color: var(--text)
}

/* === TIMELINE: git log === */
.timeline {
  position: relative;
  max-width: 760px;
  margin: 0 auto
}

.timeline::before {
  content: '';
  position: absolute;
  left: 0;
  top: 0;
  bottom: 0;
  width: 2px;
  background: repeating-linear-gradient(to bottom, var(--border-strong) 0 6px, transparent 6px 12px)
}

.timeline-item {
  position: relative;
  padding-left: 44px;
  margin-bottom: 44px
}

.timeline-item:last-child {
  margin-bottom: 0
}

.timeline-dot {
  position: absolute;
  left: -7px;
  top: 8px;
  width: 16px;
  height: 16px;
  border-radius: 50%;
  background: var(--bg);
  border: 3px solid var(--accent);
  box-shadow: 0 0 0 4px var(--bg)
}

.timeline-content {
  padding: 28px 30px;
  border-radius: var(--radius);
  background: var(--surface);
  border: 1px solid var(--border);
  transition: var(--transition)
}

.timeline-content:hover {
  border-color: var(--border-strong);
  transform: translateX(4px)
}

.timeline-badge {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 3px 12px;
  border-radius: 6px;
  background: var(--accent-dim);
  font-size: 11px;
  font-weight: 600;
  color: var(--accent);
  text-transform: lowercase;
  letter-spacing: .5px;
  margin-bottom: 12px;
  font-family: var(--mono)
}

.timeline-badge::before {
  content: '⎇'
}

.timeline-content h3 {
  font-family: var(--display);
  font-size: 20px;
  font-weight: 700;
  margin-bottom: 4px;
  color: var(--text)
}

.timeline-content h4 {
  font-size: 14px;
  color: var(--text2);
  font-weight: 500;
  margin-bottom: 12px;
  font-family: var(--mono)
}

.timeline-content p {
  font-size: 14.5px;
  color: var(--text2);
  line-height: 1.8
}

.timeline-tech {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 16px
}

.timeline-tech span {
  padding: 4px 12px;
  border-radius: 6px;
  background: var(--surface-2);
  font-size: 11.5px;
  font-weight: 500;
  color: var(--text3);
  border: 1px solid var(--border);
  font-family: var(--mono)
}

/* === EDUCATION === */
.education-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 20px;
  max-width: 900px;
  margin: 0 auto
}

.education-card {
  display: flex;
  align-items: center;
  gap: 20px;
  padding: 28px;
  border-radius: var(--radius);
  background: var(--surface);
  border: 1px solid var(--border);
  transition: var(--transition)
}

.education-card:hover {
  border-color: var(--border-strong);
  transform: translateY(-3px)
}

.education-icon {
  width: 52px;
  height: 52px;
  border-radius: 12px;
  background: var(--accent-dim);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--accent);
  font-size: 21px;
  flex-shrink: 0
}

.education-info {
  flex: 1
}

.education-info h3 {
  font-family: var(--display);
  font-size: 16px;
  font-weight: 700;
  margin-bottom: 4px;
  color: var(--text)
}

.education-degree {
  font-size: 13.5px;
  color: var(--text2)
}

.education-year {
  font-size: 12px;
  color: var(--text3);
  margin-top: 2px;
  font-family: var(--mono)
}

/* === CONTACT: terminal window === */
.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 56px;
  max-width: 1000px;
  margin: 0 auto
}

.contact-text {
  font-size: 16px;
  color: var(--text2);
  margin-bottom: 30px;
  line-height: 1.8
}

.contact-details {
  display: flex;
  flex-direction: column;
  gap: 14px;
  margin-bottom: 30px
}

.contact-item {
  display: flex;
  align-items: center;
  gap: 16px;
  padding: 16px 18px;
  border-radius: var(--radius);
  background: var(--surface);
  border: 1px solid var(--border);
  transition: var(--transition)
}

.contact-item:hover {
  border-color: var(--border-strong);
  transform: translateX(4px)
}

.contact-item-icon {
  width: 42px;
  height: 42px;
  border-radius: 10px;
  background: var(--accent-dim);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--accent);
  font-size: 17px;
  flex-shrink: 0
}

.contact-item-label {
  display: block;
  font-size: 11px;
  color: var(--text3);
  text-transform: uppercase;
  letter-spacing: 1px;
  font-family: var(--mono)
}

.contact-item-value {
  font-size: 14.5px;
  color: var(--text);
  font-weight: 500
}

.contact-socials {
  display: flex;
  gap: 10px
}

.contact-social {
  width: 46px;
  height: 46px;
  border-radius: 10px;
  background: var(--surface);
  border: 1px solid var(--border);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--text2);
  font-size: 19px;
  transition: var(--transition)
}

.contact-social:hover {
  background: var(--accent);
  color: #171207;
  border-color: var(--accent);
  transform: translateY(-3px)
}

.contact-terminal {
  background: var(--elevated);
  border: 1px solid var(--border-strong);
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow)
}

.contact-terminal .editor-titlebar {
  background: rgba(255, 255, 255, .02)
}

.contact-form {
  padding: 28px 26px
}

.terminal-prompt {
  font-family: var(--mono);
  font-size: 12.5px;
  color: var(--text3);
  margin-bottom: 20px
}

.terminal-prompt span {
  color: var(--mint)
}

.form-group {
  position: relative;
  margin-bottom: 20px
}

.form-group input,
.form-group textarea {
  width: 100%;
  padding: 14px 16px;
  border-radius: 8px;
  font-family: var(--mono);
  background: var(--surface);
  border: 1px solid var(--border);
  color: var(--text);
  font-size: 14px;
  transition: var(--transition);
  outline: none;
  resize: vertical
}

.form-group input:focus,
.form-group textarea:focus {
  border-color: var(--accent);
  box-shadow: 0 0 0 3px var(--accent-dim)
}

.form-group label {
  position: absolute;
  left: 16px;
  top: 14px;
  font-size: 14px;
  color: var(--text3);
  font-family: var(--mono);
  transition: var(--transition);
  pointer-events: none;
  background: transparent
}

.form-group input:focus~label,
.form-group input:not(:placeholder-shown)~label,
.form-group textarea:focus~label,
.form-group textarea:not(:placeholder-shown)~label {
  top: -9px;
  left: 12px;
  font-size: 11px;
  color: var(--accent);
  background: var(--elevated);
  padding: 0 6px
}

/* === FOOTER === */
.footer {
  padding: 32px 0;
  border-top: 1px solid var(--border)
}

.footer-content {
  display: flex;
  align-items: center;
  justify-content: space-between
}

.footer-content p {
  font-size: 13px;
  color: var(--text3);
  font-family: var(--mono)
}

.footer-content p::before {
  content: '$ ';
  color: var(--accent)
}

.footer-links {
  display: flex;
  gap: 16px
}

.footer-links a {
  color: var(--text3);
  font-size: 17px;
  transition: var(--transition)
}

.footer-links a:hover {
  color: var(--accent)
}

/* === COMMAND PALETTE === */
.cmdk-overlay {
  position: fixed;
  inset: 0;
  z-index: 3000;
  background: rgba(6, 7, 8, .7);
  backdrop-filter: blur(6px);
  display: flex;
  align-items: flex-start;
  justify-content: center;
  padding-top: 14vh;
  opacity: 0;
  visibility: hidden;
  transition: opacity .25s ease
}

.cmdk-overlay.active {
  opacity: 1;
  visibility: visible
}

.cmdk-panel {
  width: 92%;
  max-width: 560px;
  background: var(--elevated);
  border: 1px solid var(--border-strong);
  border-radius: var(--radius-lg);
  box-shadow: 0 30px 80px rgba(0, 0, 0, .6);
  overflow: hidden;
  transform: translateY(-12px) scale(.98);
  transition: transform .25s ease
}

.cmdk-overlay.active .cmdk-panel {
  transform: translateY(0) scale(1)
}

.cmdk-input-row {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 16px 20px;
  border-bottom: 1px solid var(--border)
}

.cmdk-input-row i {
  color: var(--text3)
}

.cmdk-input-row input {
  flex: 1;
  background: none;
  border: none;
  outline: none;
  color: var(--text);
  font-family: var(--mono);
  font-size: 15px
}

.cmdk-input-row input::placeholder {
  color: var(--text3)
}

.cmdk-input-row kbd {
  font-family: var(--mono);
  font-size: 11px;
  color: var(--text3);
  border: 1px solid var(--border);
  border-radius: 4px;
  padding: 2px 6px
}

.cmdk-list {
  list-style: none;
  max-height: 360px;
  overflow-y: auto;
  padding: 8px
}

.cmdk-item {
  display: flex;
  align-items: center;
  gap: 14px;
  padding: 12px 14px;
  border-radius: 8px;
  cursor: pointer;
  color: var(--text2)
}

.cmdk-item i {
  width: 16px;
  text-align: center;
  color: var(--text3)
}

.cmdk-item .cmdk-item-label {
  flex: 1;
  font-size: 14px;
  color: var(--text)
}

.cmdk-item .cmdk-item-hint {
  font-size: 11px;
  color: var(--text3);
  font-family: var(--mono)
}

.cmdk-item.selected {
  background: var(--accent-dim)
}

.cmdk-item.selected i,
.cmdk-item.selected .cmdk-item-hint {
  color: var(--accent)
}

.cmdk-empty {
  padding: 24px;
  text-align: center;
  color: var(--text3);
  font-family: var(--mono);
  font-size: 13px
}

/* === ANIMATIONS === */
.animate-in {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity .7s ease, transform .7s ease
}

.animate-in.visible {
  opacity: 1;
  transform: translateY(0)
}

.reveal {
  opacity: 0;
  transform: translateY(32px);
  transition: opacity .6s ease, transform .6s ease
}

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

@media(prefers-reduced-motion:reduce) {

  *,
  *::before,
  *::after {
    animation-duration: .001ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: .001ms !important;
    scroll-behavior: auto !important
  }
}

/* === MOBILE RESPONSIVE === */

/* --- Tablet (1024px) --- */
@media(max-width:1024px) {
  .about-grid {
    grid-template-columns: 1fr;
    gap: 40px
  }

  .about-image-container {
    max-width: 280px;
    margin: 0 auto
  }

  .skills-interactive-container {
    grid-template-columns: 1fr;
    gap: 32px
  }

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

  .skills-detail-pane {
    position: static;
    min-height: 250px
  }

  .contact-grid {
    grid-template-columns: 1fr;
    gap: 40px
  }

  .education-grid {
    grid-template-columns: 1fr;
    max-width: 600px
  }

  .section-header {
    margin-bottom: 48px
  }

  .project-card-layout {
    grid-template-columns: 1fr 260px
  }
}

/* --- Mobile (768px) --- */
@media(max-width:768px) {
  .section {
    padding: 80px 0
  }

  .section-header {
    margin-bottom: 40px
  }

  .section-title {
    font-size: clamp(28px, 7vw, 40px)
  }

  .nav-links {
    position: fixed;
    top: 0;
    right: -100%;
    width: 78%;
    max-width: 320px;
    height: 100vh;
    background: rgba(10, 11, 13, .98);
    backdrop-filter: blur(20px);
    flex-direction: column;
    justify-content: center;
    gap: 0;
    padding: 40px 0;
    transition: right .35s ease;
    border-left: 1px solid var(--border);
    z-index: 999;
    overflow: visible
  }

  .nav-links.active {
    right: 0
  }

  .nav-link {
    padding: 16px 32px;
    border-right: none;
    border-left: 2px solid transparent;
    align-items: flex-start
  }

  .nav-link.active {
    border-left-color: var(--accent)
  }

  .nav-link::before {
    display: none
  }

  .nav-toggle {
    display: flex
  }

  .hero {
    padding: 110px 16px 50px;
    min-height: auto
  }

  .editor-body {
    padding: 22px 6px 24px 0
  }

  .code-row {
    padding: 3px 14px;
    font-size: 12.5px;
    gap: 12px
  }

  .ln {
    width: 16px
  }

  .hero-name-value {
    font-size: clamp(22px, 7vw, 34px)
  }

  .name-row {
    padding-top: 4px;
    padding-bottom: 6px
  }

  .hero-description {
    font-size: 12px
  }

  .hero-cta {
    flex-direction: column;
    align-items: stretch;
    gap: 10px;
    margin-top: 28px
  }

  .btn {
    padding: 13px 20px;
    font-size: 13px;
    justify-content: center
  }

  .hero-stats {
    gap: 14px;
    padding-top: 14px
  }

  .stat {
    padding-right: 16px
  }

  .stat-number {
    font-size: 22px
  }

  .hero-scroll {
    display: none
  }

  .about-image-container {
    max-width: 220px
  }

  .about-highlights {
    grid-template-columns: 1fr
  }

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

  .skill-category {
    padding: 22px
  }

  .project-card-layout {
    grid-template-columns: 1fr
  }

  .project-card-info {
    padding: 26px
  }

  .project-title {
    font-size: 21px
  }

  .project-tech-graph {
    border-left: none;
    border-top: 1px solid var(--border);
    padding: 28px 24px
  }

  .tech-graph-label {
    padding-left: 24px
  }

  .tech-pipeline {
    padding: 10px 8px 10px 24px
  }

  .tech-pipeline-line {
    left: 46px;
    top: 34px;
    bottom: 34px
  }

  .timeline-item {
    padding-left: 34px
  }

  .timeline-content {
    padding: 22px
  }

  .education-card {
    padding: 22px;
    gap: 14px
  }

  .contact-form {
    padding: 22px 18px
  }

  .footer-content {
    flex-direction: column;
    gap: 14px;
    text-align: center
  }
}

/* --- Small Mobile (480px) --- */
@media(max-width:480px) {
  .container {
    padding: 0 16px
  }

  .section {
    padding: 64px 0
  }

  .hero-cta .btn span::before {
    content: ''
  }

  .about-image-container {
    max-width: 180px
  }

  .project-number {
    font-size: 12px
  }

  .tech-node-icon {
    width: 38px;
    height: 38px;
    font-size: 15px
  }

  .tech-node-name {
    font-size: 11px
  }

  .timeline-content h3 {
    font-size: 17px
  }

  .education-card {
    flex-direction: column;
    text-align: center
  }

  .contact-item-icon {
    width: 38px;
    height: 38px;
    font-size: 15px
  }

  .contact-socials {
    justify-content: center
  }
}