/* LaunchDarkly Midnight Terminal, Violet Haze CSS Custom Properties */
:root {
  /* Colors */
  --color-carbon-black: #191919;
  --color-graphite: #414042;
  --color-deep-space-gray: #2c2c2c;
  --color-mercury-white: #ffffff;
  --color-stardust-gray: #f8f8f2;
  --color-cadet-gray: #a7a9ac;
  --color-silver-mist: #d1d3d4;
  --color-input-gray: #58595b;
  --color-launch-violet: #7084ff;
  --color-orbital-blue: #405bff;
  --gradient-orbital-blue: linear-gradient(179deg, rgb(64, 91, 255) 1.06%, rgb(112, 132, 255) 123.42%);
  --color-electric-cyan: #61d6f5;
  --gradient-electric-cyan: linear-gradient(225deg, rgb(64, 91, 255) -5.3%, rgb(61, 214, 245) 112.86%);
  --color-ocean-blue: #0073e6;

  /* Typography — Font Families */
  --font-bodyfont: 'Outfit', ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
  --font-monofont: 'JetBrains Mono', ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, monospace;
  --font-headingfont1: 'Outfit', ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;

  /* Typography — Scale */
  --text-caption: 12px;
  --leading-caption: 1.4;
  --text-body-sm: 14px;
  --leading-body-sm: 1.4;
  --text-body: 18px;
  --leading-body: 1.4;
  --text-body-lg: 22px;
  --leading-body-lg: 1.4;
  --text-heading-sm: 26px;
  --leading-heading-sm: 1.3;
  --text-heading: 32px;
  --leading-heading: 1.3;
  --text-heading-lg: 66px;
  --leading-heading-lg: 1.3;
  --text-display-sm: 85px;
  --leading-display-sm: 1.3;
  --text-display: 125px;
  --leading-display: 1.3;

  /* Typography — Weights */
  --font-weight-regular: 400;
  --font-weight-medium: 500;
  --font-weight-semibold: 600;
  --font-weight-bold: 700;

  /* Spacing */
  --spacing-8: 8px;
  --spacing-16: 16px;
  --spacing-24: 24px;
  --spacing-32: 32px;
  --spacing-40: 40px;
  --spacing-48: 48px;
  --spacing-64: 64px;
  --spacing-72: 72px;
  --spacing-80: 80px;
  --spacing-104: 104px;
  --spacing-120: 120px;
  --spacing-160: 160px;

  /* Layout */
  --page-max-width: 1188px;
  --section-gap: 48px;
  --card-padding: 24px;
  --element-gap: 16px;

  /* Named Radii */
  --radius-tags: 60px;
  --radius-cards: 30px;
  --radius-input: 10px;
  --radius-buttons: 30px;
  --radius-navigation: 4px;

  /* Shadows */
  --shadow-lg: rgba(0, 0, 0, 0.45) 0px 4px 20px 0px;

  /* Surfaces */
  --surface-graphite: #414042;
  --surface-carbon-black: #191919;
  --surface-deep-space-gray: #2c2c2c;
}

/* Global Reset & Base Styling */
* {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  scroll-behavior: smooth;
  background-color: var(--color-graphite);
  color: var(--color-mercury-white);
  font-family: var(--font-bodyfont);
  font-weight: var(--font-weight-regular);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

body {
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  overflow-x: hidden;
  background-color: var(--color-graphite);
}

a {
  color: var(--color-launch-violet);
  text-decoration: none;
  transition: color 0.2s ease, opacity 0.2s ease;
}

a:hover {
  color: var(--color-electric-cyan);
}

/* Layout Containers */
.container {
  width: 100%;
  max-width: var(--page-max-width);
  margin: 0 auto;
  padding: 0 var(--spacing-24);
}

section {
  padding: var(--section-gap) 0;
}

/* Header & Navigation */
header {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  z-index: 1000;
  background-color: rgba(25, 25, 25, 0.85);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--surface-deep-space-gray);
  box-shadow: var(--shadow-lg);
}

.nav-container {
  display: flex;
  justify-content: space-between;
  align-items: center;
  height: 72px;
}

.logo-box {
  display: flex;
  align-items: center;
  gap: var(--spacing-8);
  font-weight: var(--font-weight-bold);
  font-size: var(--text-body-lg);
  color: var(--color-mercury-white);
  font-family: var(--font-bodyfont);
  letter-spacing: -0.02em;
}

.logo-box span.accent {
  color: var(--color-launch-violet);
  background: var(--gradient-electric-cyan);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: var(--spacing-32);
}

.nav-link {
  font-size: var(--text-body-sm);
  font-weight: var(--font-weight-medium);
  color: var(--color-mercury-white);
  padding: var(--spacing-8) 0;
  border-bottom: 2px solid transparent;
  transition: all 0.2s ease;
  position: relative;
}

.nav-link:hover {
  color: var(--color-launch-violet);
}

.nav-link.active {
  color: var(--color-launch-violet);
}

/* Segmented Mode Switcher Controls */
.mode-switcher {
  display: flex;
  background-color: var(--color-carbon-black);
  border: 1px solid var(--surface-deep-space-gray);
  border-radius: var(--radius-buttons);
  padding: 4px;
  position: relative;
}

.mode-btn {
  background: transparent;
  border: none;
  color: var(--color-cadet-gray);
  font-family: var(--font-bodyfont);
  font-size: 13px;
  font-weight: var(--font-weight-semibold);
  padding: 8px var(--spacing-16);
  border-radius: var(--radius-buttons);
  cursor: pointer;
  transition: all 0.25s cubic-bezier(0.4, 0, 0.2, 1);
  outline: none;
  display: flex;
  align-items: center;
  gap: 6px;
}

.mode-btn:hover {
  color: var(--color-mercury-white);
}

.mode-btn.active-mode {
  background-color: var(--surface-deep-space-gray);
  color: var(--color-launch-violet);
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.2);
}

/* Hero Section */
#hero {
  padding-top: calc(72px + var(--spacing-80));
  padding-bottom: var(--spacing-80);
  background: radial-gradient(circle at top right, rgba(112, 132, 255, 0.1), transparent 45%),
              radial-gradient(circle at bottom left, rgba(61, 214, 245, 0.05), transparent 40%);
  position: relative;
}

.hero-grid {
  display: grid;
  grid-template-columns: 1.2fr 0.8fr;
  gap: var(--spacing-48);
  align-items: center;
}

.hero-text {
  display: flex;
  flex-direction: column;
}

.hero-tagline {
  font-family: var(--font-monofont);
  font-size: var(--text-body-sm);
  color: var(--color-launch-violet);
  text-transform: uppercase;
  letter-spacing: 0.15em;
  margin-bottom: var(--spacing-16);
}

.hero-title {
  font-family: var(--font-headingfont1);
  font-size: var(--text-heading-lg);
  line-height: 1.05;
  font-weight: var(--font-weight-bold);
  color: var(--color-mercury-white);
  letter-spacing: -0.03em;
  margin-bottom: var(--spacing-24);
}

.hero-title span.highlight {
  background: var(--gradient-electric-cyan);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.hero-desc {
  font-size: var(--text-body);
  line-height: var(--leading-body);
  color: var(--color-cadet-gray);
  margin-bottom: var(--spacing-40);
  max-width: 600px;
}

.hero-actions {
  display: flex;
  gap: var(--spacing-16);
}

.btn-filled {
  background-color: var(--color-carbon-black);
  color: var(--color-mercury-white);
  border: 1px solid var(--surface-deep-space-gray);
  border-radius: var(--radius-buttons);
  padding: 16px var(--spacing-32);
  font-size: var(--text-body-sm);
  font-weight: var(--font-weight-bold);
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  transition: all 0.2s ease;
}

.btn-filled:hover {
  background-color: var(--surface-deep-space-gray);
  border-color: var(--color-launch-violet);
  box-shadow: 0 0 15px rgba(112, 132, 255, 0.2);
  transform: translateY(-2px);
}

.btn-outlined {
  background-color: transparent;
  color: var(--color-mercury-white);
  border: 1px solid var(--color-launch-violet);
  border-radius: var(--radius-full);
  padding: 16px var(--spacing-32);
  font-size: var(--text-body-sm);
  font-weight: var(--font-weight-bold);
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  transition: all 0.2s ease;
}

.btn-outlined:hover {
  background-color: rgba(112, 132, 255, 0.08);
  border-color: var(--color-electric-cyan);
  box-shadow: 0 0 15px rgba(97, 214, 245, 0.15);
  transform: translateY(-2px);
}

.hero-visual {
  display: flex;
  justify-content: center;
  align-items: center;
  position: relative;
}

.avatar-wrapper {
  position: relative;
  width: 320px;
  height: 320px;
  border-radius: var(--radius-cards);
  background: var(--color-carbon-black);
  border: 1px solid var(--surface-deep-space-gray);
  overflow: hidden;
  display: flex;
  justify-content: center;
  align-items: center;
  box-shadow: 0 20px 40px rgba(0, 0, 0, 0.5);
}

.avatar-graphics {
  width: 100%;
  height: 100%;
  position: relative;
  display: flex;
  justify-content: center;
  align-items: center;
}

/* Stethoscope + Terminal overlay vector graphic */
.avatar-bg-glow {
  position: absolute;
  width: 150%;
  height: 150%;
  background: radial-gradient(circle, rgba(112, 132, 255, 0.15) 0%, transparent 60%);
  animation: pulse 8s infinite alternate;
}

.avatar-art {
  font-size: 80px;
  z-index: 2;
  filter: drop-shadow(0 0 15px var(--color-launch-violet));
}

.avatar-code-overlay {
  position: absolute;
  bottom: var(--spacing-16);
  left: var(--spacing-16);
  right: var(--spacing-16);
  background-color: rgba(25, 25, 25, 0.85);
  border: 1px solid var(--surface-deep-space-gray);
  border-radius: var(--radius-input);
  padding: 10px 14px;
  font-family: var(--font-monofont);
  font-size: 11px;
  color: var(--color-electric-cyan);
  z-index: 3;
}

.avatar-code-overlay span.comment {
  color: var(--color-cadet-gray);
}

/* Section Common Headers */
.section-header {
  margin-bottom: var(--spacing-40);
  position: relative;
}

.section-label {
  font-family: var(--font-monofont);
  font-size: var(--text-caption);
  color: var(--color-launch-violet);
  text-transform: uppercase;
  letter-spacing: 0.15em;
  display: block;
  margin-bottom: var(--spacing-8);
}

.section-title {
  font-family: var(--font-bodyfont);
  font-size: var(--text-heading);
  font-weight: var(--font-weight-bold);
  color: var(--color-mercury-white);
}

.section-title span.sub {
  color: var(--color-cadet-gray);
  font-weight: var(--font-weight-regular);
}

/* Qualifications & Timeline Section */
.timeline-container {
  position: relative;
  max-width: 900px;
  margin: 0 auto;
}

.timeline-container::before {
  content: '';
  position: absolute;
  top: 0;
  bottom: 0;
  left: 50%;
  width: 2px;
  background-color: var(--surface-deep-space-gray);
  transform: translateX(-50%);
}

.timeline-item {
  margin-bottom: var(--spacing-48);
  position: relative;
  width: 50%;
  padding-right: var(--spacing-40);
}

.timeline-item:nth-child(even) {
  left: 50%;
  padding-right: 0;
  padding-left: var(--spacing-40);
}

.timeline-dot {
  position: absolute;
  top: 24px;
  right: -8px;
  width: 18px;
  height: 18px;
  border-radius: 50%;
  background-color: var(--color-carbon-black);
  border: 3px solid var(--color-launch-violet);
  z-index: 2;
  box-shadow: 0 0 10px var(--color-launch-violet);
  transition: all 0.3s ease;
}

.timeline-item:nth-child(even) .timeline-dot {
  left: -10px;
  right: auto;
}

.timeline-card {
  background-color: var(--surface-carbon-black);
  border: 1px solid var(--surface-deep-space-gray);
  border-radius: var(--radius-cards);
  padding: var(--card-padding);
  box-shadow: 0 10px 20px rgba(0, 0, 0, 0.2);
  transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  position: relative;
  overflow: hidden;
}

.timeline-card:hover {
  border-color: var(--color-launch-violet);
  box-shadow: 0 10px 30px rgba(112, 132, 255, 0.15);
  transform: translateY(-4px);
}

.timeline-meta {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: var(--spacing-12);
}

.timeline-date {
  font-family: var(--font-monofont);
  font-size: var(--text-caption);
  color: var(--color-electric-cyan);
}

.timeline-badge {
  font-size: 11px;
  font-family: var(--font-monofont);
  background-color: var(--surface-deep-space-gray);
  color: var(--color-stardust-gray);
  padding: 4px var(--spacing-8);
  border-radius: var(--radius-tags);
  border: 1px solid rgba(255, 255, 255, 0.05);
}

.timeline-title {
  font-size: var(--text-body-lg);
  font-weight: var(--font-weight-semibold);
  color: var(--color-mercury-white);
  margin-bottom: var(--spacing-8);
}

.timeline-institution {
  font-size: var(--text-body-sm);
  color: var(--color-launch-violet);
  margin-bottom: var(--spacing-16);
  font-weight: var(--font-weight-medium);
}

.timeline-desc {
  font-size: var(--text-body-sm);
  color: var(--color-cadet-gray);
  line-height: var(--leading-body-sm);
}

/* Timeline Custom Styles for Specific Milestones */
.timeline-card.neet-highlight {
  border-color: rgba(97, 214, 245, 0.4);
}
.timeline-card.neet-highlight:hover {
  border-color: var(--color-electric-cyan);
}
.timeline-card.neet-highlight .timeline-dot {
  border-color: var(--color-electric-cyan);
  box-shadow: 0 0 10px var(--color-electric-cyan);
}

/* Projects Showcase */
.projects-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--spacing-32);
}

.project-card {
  background-color: var(--surface-carbon-black);
  border: 1px solid var(--surface-deep-space-gray);
  border-radius: var(--radius-cards);
  padding: var(--card-padding);
  box-shadow: 0 10px 20px rgba(0, 0, 0, 0.2);
  transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  position: relative;
  overflow: hidden;
}

.project-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 4px;
  height: 100%;
  background: var(--color-launch-violet);
  opacity: 0;
  transition: opacity 0.3s ease;
}

.project-card:hover::before {
  opacity: 1;
}

.project-card.medical-proj::before {
  background: var(--gradient-electric-cyan);
}

.project-card:hover {
  border-color: var(--color-launch-violet);
  box-shadow: 0 15px 35px rgba(112, 132, 255, 0.15);
  transform: translateY(-6px);
}

.project-header {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  margin-bottom: var(--spacing-16);
}

.project-icon {
  font-size: 28px;
  background-color: var(--surface-deep-space-gray);
  width: 54px;
  height: 54px;
  border-radius: var(--radius-cards);
  display: flex;
  align-items: center;
  justify-content: center;
  border: 1px solid rgba(255, 255, 255, 0.05);
}

.project-links {
  display: flex;
  gap: var(--spacing-12);
}

.project-link-icon {
  width: 36px;
  height: 36px;
  border-radius: 50%;
  background-color: var(--surface-deep-space-gray);
  border: 1px solid var(--color-graphite);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-mercury-white);
  transition: all 0.2s ease;
}

.project-link-icon:hover {
  background-color: var(--color-launch-violet);
  color: var(--color-mercury-white);
  border-color: var(--color-launch-violet);
}

.project-title {
  font-size: var(--text-heading-sm);
  font-weight: var(--font-weight-semibold);
  color: var(--color-mercury-white);
  margin-bottom: var(--spacing-8);
  display: flex;
  align-items: center;
  gap: var(--spacing-8);
}

.project-utility-tag {
  font-family: var(--font-monofont);
  font-size: 10px;
  color: var(--color-cadet-gray);
  border: 1px solid var(--color-graphite);
  padding: 2px 8px;
  border-radius: var(--radius-tags);
  text-transform: uppercase;
}

.project-desc {
  font-size: var(--text-body-sm);
  color: var(--color-cadet-gray);
  line-height: var(--leading-body-sm);
  margin-bottom: var(--spacing-24);
  flex-grow: 1;
}

/* Simple mechanism accordion/drawer styling */
.project-mechanism {
  background-color: rgba(0, 0, 0, 0.2);
  border-radius: var(--radius-input);
  padding: var(--spacing-16);
  margin-bottom: var(--spacing-24);
  border: 1px solid rgba(255, 255, 255, 0.02);
}

.project-mechanism-title {
  font-family: var(--font-monofont);
  font-size: 12px;
  color: var(--color-electric-cyan);
  margin-bottom: var(--spacing-8);
  display: flex;
  align-items: center;
  gap: 6px;
}

.project-mechanism-text {
  font-size: 13px;
  color: var(--color-silver-mist);
  line-height: 1.5;
}

.project-tech {
  display: flex;
  flex-wrap: wrap;
  gap: var(--spacing-8);
}

.tech-tag {
  font-family: var(--font-monofont);
  font-size: 11px;
  color: var(--color-stardust-gray);
  background-color: var(--surface-deep-space-gray);
  padding: 4px 10px;
  border-radius: var(--radius-tags);
  border: 1px solid rgba(255, 255, 255, 0.02);
}

.tech-tag.deployment-tag {
  color: var(--color-launch-violet);
  background-color: rgba(112, 132, 255, 0.08);
  border-color: rgba(112, 132, 255, 0.2);
}

/* Hobbies & Interests Bento Grid */
.bento-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  grid-template-rows: 250px 220px;
  gap: var(--spacing-24);
}

.bento-item {
  background-color: var(--surface-carbon-black);
  border: 1px solid var(--surface-deep-space-gray);
  border-radius: var(--radius-cards);
  padding: var(--card-padding);
  position: relative;
  overflow: hidden;
  box-shadow: 0 10px 20px rgba(0, 0, 0, 0.2);
  transition: all 0.3s ease;
}

.bento-item:hover {
  border-color: var(--color-launch-violet);
}

/* Sketch Box */
.bento-sketch {
  grid-column: 1 / 2;
  grid-row: 1 / 3;
  display: flex;
  flex-direction: column;
}

.sketch-view {
  flex-grow: 1;
  background-color: rgba(0, 0, 0, 0.3);
  border-radius: var(--radius-input);
  overflow: hidden;
  border: 1px solid rgba(255, 255, 255, 0.03);
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-top: var(--spacing-16);
}

.sketch-view img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: 0.85;
  transition: opacity 0.3s ease, transform 0.3s ease;
}

.bento-sketch:hover .sketch-view img {
  opacity: 1;
  transform: scale(1.05);
}

.sketch-overlay-label {
  position: absolute;
  bottom: 12px;
  left: 12px;
  background-color: rgba(25, 25, 25, 0.85);
  border: 1px solid var(--surface-deep-space-gray);
  border-radius: var(--radius-navigation);
  padding: 4px 10px;
  font-family: var(--font-monofont);
  font-size: 11px;
  color: var(--color-electric-cyan);
}

/* Reading List Widget */
.bento-reading {
  grid-column: 2 / 3;
  grid-row: 1 / 2;
}

.reading-widget {
  margin-top: var(--spacing-16);
  display: flex;
  flex-direction: column;
  gap: var(--spacing-12);
}

.book-item {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding-bottom: 10px;
  border-bottom: 1px solid var(--surface-deep-space-gray);
}

.book-item:last-child {
  border-bottom: none;
}

.book-info {
  display: flex;
  flex-direction: column;
}

.book-title {
  font-size: 14px;
  font-weight: var(--font-weight-semibold);
  color: var(--color-mercury-white);
}

.book-author {
  font-size: 12px;
  color: var(--color-cadet-gray);
}

.book-progress {
  display: flex;
  align-items: center;
  gap: 8px;
}

.progress-bar-container {
  width: 60px;
  height: 6px;
  background-color: var(--surface-deep-space-gray);
  border-radius: var(--radius-tags);
  overflow: hidden;
}

.progress-bar {
  height: 100%;
  background: var(--gradient-electric-cyan);
}

.progress-pct {
  font-family: var(--font-monofont);
  font-size: 11px;
  color: var(--color-electric-cyan);
  width: 28px;
  text-align: right;
}

/* Music Player Widget */
.bento-music {
  grid-column: 3 / 4;
  grid-row: 1 / 2;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
}

.player-container {
  display: flex;
  align-items: center;
  gap: var(--spacing-16);
  margin-top: var(--spacing-12);
}

.disc-wrapper {
  position: relative;
  width: 72px;
  height: 72px;
}

.disc {
  width: 100%;
  height: 100%;
  border-radius: 50%;
  background: radial-gradient(circle, #333 10%, #111 11%, #111 25%, #222 26%, #111 40%, #222 41%, #111 60%, #000 61%);
  border: 2px solid var(--color-graphite);
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
  box-shadow: 0 4px 10px rgba(0, 0, 0, 0.4);
}

.disc.spinning {
  animation: spin 3.5s linear infinite;
}

.disc-center {
  width: 20px;
  height: 20px;
  border-radius: 50%;
  background-color: var(--color-launch-violet);
  border: 3px solid #000;
}

.play-btn {
  background-color: var(--surface-deep-space-gray);
  border: 1px solid var(--color-graphite);
  width: 36px;
  height: 36px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-mercury-white);
  cursor: pointer;
  transition: all 0.2s ease;
}

.play-btn:hover {
  background-color: var(--color-launch-violet);
  border-color: var(--color-launch-violet);
}

.song-info {
  display: flex;
  flex-direction: column;
}

.song-title {
  font-size: 14px;
  font-weight: var(--font-weight-semibold);
  color: var(--color-mercury-white);
}

.song-artist {
  font-size: 11px;
  color: var(--color-cadet-gray);
  margin-top: 2px;
}

.visualizer-container {
  display: flex;
  align-items: flex-end;
  gap: 3px;
  height: 30px;
  padding: 0 var(--spacing-8);
  margin-top: var(--spacing-12);
}

.bar {
  flex-grow: 1;
  background-color: var(--color-launch-violet);
  height: 3px;
  border-radius: var(--radius-navigation) var(--radius-navigation) 0 0;
  transition: height 0.1s ease;
}

.disc.spinning ~ .visualizer-container .bar {
  animation: bounce 0.8s ease infinite alternate;
}

/* Adjust bounce speeds for natural frequencies */
.bar:nth-child(1) { animation-delay: 0.1s; }
.bar:nth-child(2) { animation-delay: 0.4s; }
.bar:nth-child(3) { animation-delay: 0.2s; }
.bar:nth-child(4) { animation-delay: 0.6s; }
.bar:nth-child(5) { animation-delay: 0.3s; }
.bar:nth-child(6) { animation-delay: 0.5s; }
.bar:nth-child(7) { animation-delay: 0.15s; }
.bar:nth-child(8) { animation-delay: 0.45s; }

/* Travel Aspirations Box */
.bento-travel {
  grid-column: 2 / 4;
  grid-row: 2 / 3;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  background: linear-gradient(135deg, rgba(25, 25, 25, 1) 0%, rgba(44, 44, 44, 0.4) 100%);
}

.travel-content {
  margin-top: var(--spacing-12);
  font-size: var(--text-body-sm);
  color: var(--color-cadet-gray);
  line-height: var(--leading-body-sm);
}

.travel-aspiration {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-top: var(--spacing-16);
  padding: 8px 12px;
  background-color: rgba(112, 132, 255, 0.05);
  border: 1px dashed rgba(112, 132, 255, 0.2);
  border-radius: var(--radius-input);
}

.travel-aspiration-icon {
  font-size: 20px;
  color: var(--color-launch-violet);
}

.travel-aspiration-text {
  font-size: 13px;
  color: var(--color-silver-mist);
  font-style: italic;
}

/* Contact Terminal Section */
.terminal-wrapper {
  background-color: #0b0b0b;
  border: 1px solid var(--surface-deep-space-gray);
  border-radius: 12px;
  box-shadow: 0 20px 50px rgba(0, 0, 0, 0.6);
  overflow: hidden;
  max-width: 800px;
  margin: 0 auto;
}

.terminal-header {
  background-color: #1a1a1a;
  padding: 10px 20px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  border-bottom: 1px solid #222;
}

.terminal-buttons {
  display: flex;
  gap: 8px;
}

.terminal-btn {
  width: 12px;
  height: 12px;
  border-radius: 50%;
}

.terminal-btn.close { background-color: #ff5f56; }
.terminal-btn.minimize { background-color: #ffbd2e; }
.terminal-btn.expand { background-color: #27c93f; }

.terminal-title-text {
  font-family: var(--font-monofont);
  font-size: 12px;
  color: var(--color-cadet-gray);
}

.terminal-body {
  padding: 24px;
  font-family: var(--font-monofont);
  font-size: var(--text-body-sm);
  color: #a6e22e; /* green output */
  min-height: 280px;
  display: flex;
  flex-direction: column;
}

.terminal-history {
  display: flex;
  flex-direction: column;
  gap: 8px;
  margin-bottom: 12px;
}

.terminal-line {
  line-height: 1.5;
  white-space: pre-wrap;
}

.terminal-line.input-line {
  color: var(--color-mercury-white);
}

.terminal-line.output-line {
  color: var(--color-silver-mist);
}

.terminal-line.output-line.system {
  color: var(--color-electric-cyan);
}

.terminal-line.output-line.error {
  color: #f92672;
}

.terminal-line.output-line.success {
  color: #a6e22e;
}

.terminal-commands-hint {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: var(--spacing-16);
  padding: 12px;
  background-color: rgba(255, 255, 255, 0.02);
  border-radius: var(--radius-input);
}

.terminal-hint-tag {
  cursor: pointer;
  background-color: #181818;
  color: var(--color-launch-violet);
  border: 1px solid var(--surface-deep-space-gray);
  padding: 4px 10px;
  border-radius: 4px;
  font-size: 11px;
  transition: all 0.2s ease;
}

.terminal-hint-tag:hover {
  background-color: var(--color-launch-violet);
  color: var(--color-mercury-white);
  border-color: var(--color-launch-violet);
}

.terminal-input-container {
  display: flex;
  align-items: center;
  gap: 8px;
  color: var(--color-mercury-white);
}

.terminal-prompt {
  color: var(--color-launch-violet);
  font-weight: var(--font-weight-bold);
}

.terminal-input {
  background: transparent;
  border: none;
  color: var(--color-mercury-white);
  font-family: var(--font-monofont);
  font-size: var(--text-body-sm);
  outline: none;
  flex-grow: 1;
}

/* Perspective Filtering / Mode Shifts */
.mode-clinician-only {
  transition: opacity 0.3s ease, max-height 0.3s ease, margin 0.3s ease;
}

.mode-hobbyist-only {
  transition: opacity 0.3s ease, max-height 0.3s ease, margin 0.3s ease;
}

/* When clinician mode is active */
body.mode-active-clinician .mode-hobbyist-only {
  opacity: 0.15;
  pointer-events: none;
  filter: grayscale(1) blur(1px);
}

body.mode-active-clinician .timeline-card:not(.medical-timeline) {
  opacity: 0.15;
  pointer-events: none;
  filter: grayscale(1) blur(1px);
}

body.mode-active-clinician .project-card:not(.medical-proj) {
  opacity: 0.15;
  pointer-events: none;
  filter: grayscale(1) blur(1px);
}

/* When hobbyist mode is active */
body.mode-active-hobbyist .mode-clinician-only {
  opacity: 0.15;
  pointer-events: none;
  filter: grayscale(1) blur(1px);
}

body.mode-active-hobbyist .timeline-card:not(.hobby-timeline) {
  opacity: 0.15;
  pointer-events: none;
  filter: grayscale(1) blur(1px);
}

body.mode-active-hobbyist .project-card:not(.hobby-proj) {
  opacity: 0.15;
  pointer-events: none;
  filter: grayscale(1) blur(1px);
}

/* Footer */
footer {
  margin-top: auto;
  background-color: var(--color-carbon-black);
  border-top: 1px solid var(--surface-deep-space-gray);
  padding: var(--spacing-40) 0;
}

.footer-content {
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: var(--text-body-sm);
  color: var(--color-cadet-gray);
}

.footer-rights {
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.footer-rights span.credits {
  font-size: 11px;
  color: var(--color-silver-mist);
}

.footer-socials {
  display: flex;
  gap: var(--spacing-16);
}

.footer-social-link {
  color: var(--color-cadet-gray);
  font-size: 18px;
}

.footer-social-link:hover {
  color: var(--color-launch-violet);
}

/* Animations */
@keyframes spin {
  from { transform: rotate(0deg); }
  to { transform: rotate(360deg); }
}

@keyframes bounce {
  from { height: 3px; }
  to { height: 28px; }
}

@keyframes pulse {
  0% { transform: scale(1); opacity: 0.8; }
  100% { transform: scale(1.1); opacity: 1; }
}

/* Mobile Menu & Hamburger Toggle Button styles */
.menu-toggle {
  display: none;
  background: transparent;
  border: none;
  color: var(--color-mercury-white);
  font-size: 22px;
  cursor: pointer;
  padding: 8px;
  transition: color 0.2s ease;
}

.menu-toggle:hover {
  color: var(--color-launch-violet);
}

.mobile-menu {
  position: absolute;
  top: 72px;
  left: 0;
  width: 100%;
  background-color: rgba(25, 25, 25, 0.98);
  backdrop-filter: blur(16px);
  border-bottom: 1px solid var(--surface-deep-space-gray);
  max-height: 0;
  overflow: hidden;
  transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  z-index: 999;
  display: flex;
  flex-direction: column;
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.5);
  padding: 0 var(--spacing-24);
}

.mobile-menu.open {
  max-height: 450px;
  padding: var(--spacing-24);
}

.mobile-nav-links {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-16);
  margin-bottom: var(--spacing-24);
}

.mobile-nav-link {
  color: var(--color-mercury-white);
  font-size: var(--text-body-sm);
  font-weight: var(--font-weight-semibold);
  padding: 6px 0;
  transition: color 0.2s ease;
}

.mobile-nav-link:hover, .mobile-nav-link.active {
  color: var(--color-launch-violet);
}

.mobile-mode-switcher-container {
  border-top: 1px solid var(--surface-deep-space-gray);
  padding-top: var(--spacing-16);
}

.mobile-mode-switcher-container .mode-label {
  display: block;
  font-family: var(--font-monofont);
  font-size: 11px;
  color: var(--color-cadet-gray);
  text-transform: uppercase;
  letter-spacing: 0.1em;
  margin-bottom: var(--spacing-12);
}

.mobile-switcher {
  display: flex;
  width: 100%;
  justify-content: space-between;
}

.mobile-switcher .mode-btn {
  flex: 1;
  justify-content: center;
  font-size: 11px;
  padding: 8px var(--spacing-8);
  white-space: nowrap;
}

/* Responsive Styles */
@media (max-width: 1024px) {
  .hero-title {
    font-size: var(--text-heading-lg);
  }
  .bento-grid {
    grid-template-columns: repeat(2, 1fr);
    grid-template-rows: auto;
  }
  .bento-sketch {
    grid-column: 1 / 2;
    grid-row: auto;
  }
  .bento-reading {
    grid-column: 2 / 3;
    grid-row: auto;
  }
  .bento-music {
    grid-column: 1 / 2;
    grid-row: auto;
  }
  .bento-travel {
    grid-column: 2 / 3;
    grid-row: auto;
  }
}

@media (max-width: 768px) {
  :root {
    --section-gap: 36px;
    --card-padding: 20px;
  }
  .nav-links, .desktop-switcher {
    display: none; /* Hide desktop nav and switcher */
  }
  .menu-toggle {
    display: block; /* Show menu toggle */
  }
  .hero-grid {
    grid-template-columns: 1fr;
    gap: var(--spacing-32);
    text-align: center;
  }
  .hero-actions {
    justify-content: center;
  }
  .hero-title {
    font-size: 38px;
  }
  .timeline-container::before {
    left: 20px;
  }
  .timeline-item {
    width: 100%;
    padding-left: var(--spacing-40);
    padding-right: 0;
  }
  .timeline-item:nth-child(even) {
    left: 0;
  }
  .timeline-dot {
    left: 11px !important;
    right: auto !important;
  }
  
  .projects-grid {
    grid-template-columns: 1fr;
    max-width: 540px;
    margin: 0 auto;
  }
  
  .bento-grid {
    grid-template-columns: 1fr;
    max-width: 540px;
    margin: 0 auto;
  }
  .bento-sketch, .bento-reading, .bento-music, .bento-travel {
    grid-column: 1 / -1;
  }
  .footer-content {
    flex-direction: column;
    gap: var(--spacing-16);
    text-align: center;
  }
}

@media (max-width: 480px) {
  :root {
    --card-padding: 16px;
  }
  .hero-title {
    font-size: 32px;
  }
  .hero-actions {
    flex-direction: column;
    gap: var(--spacing-16);
  }
  .btn-filled, .btn-outlined {
    width: 100%;
    max-width: 280px;
    margin: 0 auto;
    justify-content: center;
    padding: 14px var(--spacing-24);
    border-radius: 9999px;
  }
  .avatar-wrapper {
    width: 250px;
    height: 250px;
    border-radius: 20px;
  }
  .avatar-art {
    font-size: 64px;
    transform: translateY(-20px);
  }
  .avatar-code-overlay {
    font-size: 10px;
    padding: 8px 12px;
    bottom: 12px;
    left: 12px;
    right: 12px;
  }
  .timeline-card, .project-card, .bento-item {
    border-radius: 20px;
  }
  .terminal-commands-hint {
    justify-content: center;
  }
}