/* ============================================================
   GOKUL E — VIBRANT BRIGHT NEO-RETRO SYSTEM
   Fonts: Unbounded (Ultra-Bold Squarish Display)
          Space Grotesk (Squarish Geometric Subheadings)
          Azeret Mono (Squarish Chunky Monospace)
   Color Palette: High-Energy Bright Neo-Brutalist Retro Pop
   ============================================================ */

@import url('https://fonts.googleapis.com/css2?family=Azeret+Mono:wght@400;500;600;700;800&family=Space+Grotesk:wght@500;600;700&family=Unbounded:wght@600;700;800;900&display=swap');

:root {
  /* Vibrant Bright Base Colors */
  --bg-page: #fbf9f5;
  --bg-white: #ffffff;
  --bg-panel: #ffffff;
  --bg-subtle: #f0ede6;
  
  /* Vibrant Pop Accent Spectrum */
  --pop-yellow: #ffe500;
  --pop-green: #00f076;
  --pop-blue: #2554ff;
  --pop-coral: #ff3355;
  --pop-orange: #ff7700;
  --pop-purple: #9d4edd;
  --pop-cyan: #00e5ff;
  --pop-pink: #ff66cc;

  /* Typography Colors */
  --text-dark: #12151a;
  --text-body: #2d3436;
  --text-muted: #576574;
  --text-white: #ffffff;

  /* Structural Outlines & Shadows */
  --stroke: #12151a;
  --border-thick: 2.5px solid var(--stroke);
  --border-thin: 1.5px solid var(--stroke);
  --shadow-pop: 5px 5px 0px var(--stroke);
  --shadow-pop-sm: 3px 3px 0px var(--stroke);
  --shadow-pop-lg: 8px 8px 0px var(--stroke);

  /* Fonts */
  --font-hero: 'Unbounded', sans-serif;
  --font-sub: 'Space Grotesk', sans-serif;
  --font-mono: 'Azeret Mono', monospace;
}

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

html {
  scroll-behavior: smooth;
  scroll-padding-top: 60px;
}

body {
  background-color: var(--bg-page);
  /* Energetic retro dot-grid matrix */
  background-image: radial-gradient(var(--stroke) 1px, transparent 1px);
  background-size: 24px 24px;
  color: var(--text-dark);
  font-family: var(--font-mono);
  font-size: 14px;
  line-height: 1.6;
  min-height: 100vh;
  -webkit-font-smoothing: antialiased;
}

::selection {
  background: var(--pop-yellow);
  color: var(--text-dark);
}

a {
  color: var(--text-dark);
  text-decoration: none;
  transition: all 0.15s ease;
}

/* --- Layout Container --- */
.layout-container {
  max-width: 1080px;
  margin: 0 auto;
  padding: 24px 20px 80px;
}

/* --- System Status Bar (Fixed Top) --- */
.system-status-bar {
  position: sticky;
  top: 0;
  z-index: 100;
  background: var(--pop-yellow);
  border-bottom: var(--border-thick);
  font-family: var(--font-mono);
  font-size: 12px;
  font-weight: 700;
}

.system-status-inner {
  max-width: 1080px;
  margin: 0 auto;
  padding: 8px 20px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
}

.status-col {
  display: flex;
  align-items: center;
  gap: 8px;
}

.status-indicator {
  display: inline-block;
  width: 10px;
  height: 10px;
  background: var(--pop-green);
  border: 1.5px solid var(--stroke);
  box-shadow: 1px 1px 0 var(--stroke);
}

.mono-code {
  color: var(--text-dark);
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.5px;
}

.sys-btn {
  background: var(--bg-white);
  color: var(--text-dark);
  border: var(--border-thin);
  box-shadow: var(--shadow-pop-sm);
  padding: 3px 10px;
  font-family: var(--font-mono);
  font-size: 11px;
  font-weight: 700;
  cursor: pointer;
  transition: transform 0.1s ease, box-shadow 0.1s ease;
}

.sys-btn:hover {
  background: var(--pop-coral);
  color: var(--text-white);
  transform: translate(-1px, -1px);
  box-shadow: 4px 4px 0 var(--stroke);
}

.sys-btn:active {
  transform: translate(2px, 2px);
  box-shadow: 1px 1px 0 var(--stroke);
}

/* --- Terminal Windows & Containers --- */
.terminal-window {
  background: var(--bg-white);
  border: var(--border-thick);
  box-shadow: var(--shadow-pop);
  margin-bottom: 28px;
}

.window-bar {
  background: var(--pop-blue);
  color: var(--text-white);
  border-bottom: var(--border-thick);
  padding: 10px 16px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  user-select: none;
}

.window-title {
  font-family: var(--font-hero);
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.8px;
  color: var(--text-white);
  text-transform: uppercase;
}

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

.control-box {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 22px;
  height: 22px;
  border: var(--border-thin);
  background: var(--bg-white);
  font-size: 12px;
  font-weight: 800;
  font-family: var(--font-mono);
  color: var(--text-dark);
  box-shadow: 2px 2px 0 var(--stroke);
  cursor: pointer;
  transition: all 0.1s ease;
}

.control-box:hover {
  background: var(--pop-yellow);
  transform: translate(-1px, -1px);
}

.control-box.close:hover {
  background: var(--pop-coral);
  color: var(--text-white);
}

.window-meta {
  font-size: 11px;
  color: var(--text-dark);
  font-family: var(--font-mono);
  font-weight: 700;
  background: var(--pop-yellow);
  padding: 2px 8px;
  border: var(--border-thin);
}

.win-btn-link {
  font-size: 11px;
  font-weight: 700;
  color: var(--text-dark);
  font-family: var(--font-mono);
  border: var(--border-thin);
  padding: 3px 8px;
  background: var(--pop-yellow);
  box-shadow: 2px 2px 0 var(--stroke);
}

.win-btn-link:hover {
  background: var(--pop-green);
  transform: translate(-1px, -1px);
  box-shadow: 3px 3px 0 var(--stroke);
}

/* --- Hero Section --- */
.site-hero {
  margin-top: 16px;
}

.hero-body {
  padding: 36px 32px;
  background: var(--bg-white);
}

.hero-meta-tag {
  display: inline-block;
  background: var(--pop-coral);
  color: var(--text-white);
  border: var(--border-thin);
  box-shadow: 2px 2px 0 var(--stroke);
  font-size: 11px;
  letter-spacing: 1px;
  padding: 4px 10px;
  margin-bottom: 16px;
  font-weight: 800;
  text-transform: uppercase;
}

.hero-name {
  font-family: var(--font-hero);
  font-size: 64px;
  font-weight: 900;
  line-height: 1.05;
  letter-spacing: -0.5px;
  color: var(--text-dark);
  margin-bottom: 10px;
  text-transform: uppercase;
}

.hero-subheading {
  font-family: var(--font-sub);
  font-size: 22px;
  font-weight: 700;
  letter-spacing: 0.5px;
  color: var(--pop-blue);
  margin-bottom: 18px;
}

.hero-tagline {
  font-size: 15px;
  color: var(--text-body);
  max-width: 840px;
  margin-bottom: 28px;
  line-height: 1.7;
  font-weight: 500;
}

.hero-quick-data {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 14px;
  background: var(--bg-subtle);
  border: var(--border-thick);
  box-shadow: var(--shadow-pop-sm);
  padding: 20px;
  margin-bottom: 28px;
}

.data-block {
  display: flex;
  flex-direction: column;
  gap: 4px;
  background: var(--bg-white);
  border: var(--border-thin);
  padding: 10px 14px;
  box-shadow: 2px 2px 0 var(--stroke);
}

.data-label {
  font-size: 10px;
  letter-spacing: 1px;
  color: var(--text-muted);
  font-weight: 800;
}

.data-val {
  font-size: 13px;
  color: var(--text-dark);
  font-weight: 700;
}

.data-val.accent {
  color: var(--pop-coral);
  font-weight: 800;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

/* --- Retro Buttons (Vibrant Pop Style) --- */
.retro-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  background: var(--bg-white);
  color: var(--text-dark);
  border: var(--border-thick);
  padding: 10px 20px;
  font-family: var(--font-mono);
  font-size: 13px;
  font-weight: 800;
  letter-spacing: 0.5px;
  box-shadow: var(--shadow-pop-sm);
  cursor: pointer;
  transition: transform 0.1s ease, box-shadow 0.1s ease, background 0.15s ease;
  user-select: none;
}

.retro-btn:hover {
  background: var(--pop-yellow);
  transform: translate(-2px, -2px);
  box-shadow: var(--shadow-pop);
}

.retro-btn:active {
  transform: translate(2px, 2px);
  box-shadow: 1px 1px 0 var(--stroke);
}

.retro-btn.primary-btn {
  background: var(--pop-green);
  color: var(--text-dark);
}

.retro-btn.primary-btn:hover {
  background: var(--pop-cyan);
}

/* --- Navigation Bar --- */
.retro-nav {
  display: flex;
  flex-wrap: wrap;
  border: var(--border-thick);
  background: var(--bg-white);
  box-shadow: var(--shadow-pop);
  margin-bottom: 48px;
}

.nav-item {
  flex: 1;
  min-width: 140px;
  text-align: center;
  padding: 14px 16px;
  font-family: var(--font-hero);
  font-size: 13px;
  font-weight: 800;
  letter-spacing: 0.8px;
  color: var(--text-dark);
  border-right: var(--border-thick);
  background: var(--bg-white);
  transition: all 0.12s ease;
}

.nav-item:last-child {
  border-right: none;
}

/* Distinct Vibrant Hover for Each Nav Segment */
.nav-item:nth-child(1):hover { background: var(--pop-yellow); }
.nav-item:nth-child(2):hover { background: var(--pop-green); }
.nav-item:nth-child(3):hover { background: var(--pop-cyan); }
.nav-item:nth-child(4):hover { background: var(--pop-coral); color: #fff; }
.nav-item:nth-child(5):hover { background: var(--pop-purple); color: #fff; }
.nav-item:nth-child(6):hover { background: var(--pop-pink); }

/* --- Section Formatting --- */
.retro-section {
  margin-bottom: 56px;
}

.section-banner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  border: var(--border-thick);
  background: var(--pop-yellow);
  box-shadow: var(--shadow-pop);
  padding: 12px 18px;
  margin-bottom: 24px;
}

#experience .section-banner { background: var(--pop-green); }
#projects .section-banner { background: var(--pop-cyan); }
#skills .section-banner { background: var(--pop-coral); color: #fff; }
#skills .section-heading { color: #fff; }
#skills .section-id { color: #ffe5e5; }
#education .section-banner { background: var(--pop-purple); color: #fff; }
#education .section-heading { color: #fff; }
#education .section-id { color: #e9d5ff; }
#contact .section-banner { background: var(--pop-orange); color: #fff; }
#contact .section-heading { color: #fff; }
#contact .section-id { color: #ffe8cc; }

.section-heading {
  font-family: var(--font-hero);
  font-size: 20px;
  font-weight: 900;
  letter-spacing: 0.5px;
  color: var(--text-dark);
  text-transform: uppercase;
}

.section-id {
  font-family: var(--font-mono);
  font-size: 11px;
  font-weight: 800;
  color: var(--text-dark);
}

/* --- Grids & Cards --- */
.section-grid.two-col {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 24px;
}

.grid-card {
  background: var(--bg-white);
  border: var(--border-thick);
  box-shadow: var(--shadow-pop);
}

.card-bar {
  background: var(--bg-subtle);
  border-bottom: var(--border-thick);
  padding: 10px 14px;
  display: flex;
  justify-content: space-between;
  font-family: var(--font-mono);
  font-size: 12px;
  font-weight: 800;
  color: var(--text-dark);
}

.card-content {
  padding: 24px;
  background: var(--bg-white);
}

.bio-text p {
  color: var(--text-body);
  margin-bottom: 14px;
  line-height: 1.7;
}

.bio-text p:last-child {
  margin-bottom: 0;
}

/* --- Tables --- */
.retro-table {
  width: 100%;
  border-collapse: collapse;
}

.retro-table tr {
  border-bottom: var(--border-thin);
}

.retro-table tr:last-child {
  border-bottom: none;
}

.key-cell {
  padding: 12px 10px;
  font-size: 11px;
  font-weight: 800;
  color: var(--pop-blue);
  width: 140px;
  letter-spacing: 0.5px;
}

.val-cell {
  padding: 12px 10px;
  font-size: 13px;
  font-weight: 600;
  color: var(--text-dark);
}

.sys-link {
  color: var(--pop-blue);
  text-decoration: underline;
  font-weight: 700;
}

.sys-link:hover {
  background: var(--pop-yellow);
  color: var(--text-dark);
}

/* --- Experience Box --- */
.exp-box .window-bar {
  background: var(--pop-green);
  color: var(--text-dark);
}
.exp-box .window-title {
  color: var(--text-dark);
}

.exp-body {
  padding: 28px;
  background: var(--bg-white);
}

.role-header {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  margin-bottom: 20px;
  flex-wrap: wrap;
  gap: 10px;
}

.role-title {
  font-family: var(--font-hero);
  font-size: 17px;
  font-weight: 800;
  color: var(--text-dark);
  letter-spacing: 0.5px;
}

.role-company {
  font-family: var(--font-sub);
  font-size: 15px;
  font-weight: 700;
  color: var(--pop-coral);
  margin-top: 4px;
}

.role-period-tag {
  font-size: 11px;
  font-weight: 800;
  color: var(--text-dark);
  border: var(--border-thin);
  padding: 6px 10px;
  background: var(--pop-yellow);
  box-shadow: 2px 2px 0 var(--stroke);
}

.role-bullet-list {
  display: flex;
  flex-direction: column;
  gap: 14px;
  margin-bottom: 24px;
}

.bullet-item {
  display: flex;
  gap: 14px;
  line-height: 1.65;
}

.bullet-index {
  color: var(--text-white);
  background: var(--pop-blue);
  border: var(--border-thin);
  font-weight: 800;
  font-size: 11px;
  padding: 2px 6px;
  flex-shrink: 0;
  height: fit-content;
  box-shadow: 2px 2px 0 var(--stroke);
}

.bullet-item p {
  color: var(--text-body);
}

.bullet-item strong {
  color: var(--text-dark);
  background: var(--pop-yellow);
  padding: 0 4px;
}

.tech-stack-row, .stack-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.stack-tag {
  font-size: 11px;
  font-weight: 700;
  font-family: var(--font-mono);
  background: var(--bg-white);
  color: var(--text-dark);
  border: var(--border-thin);
  padding: 4px 10px;
  box-shadow: 2px 2px 0 var(--stroke);
}

/* --- Projects List (Vibrant Color Variety) --- */
.projects-list {
  display: flex;
  flex-direction: column;
  gap: 26px;
}

.project-card {
  margin-bottom: 0;
}

/* Color-coded title bars for each project */
.project-card:nth-child(1) .window-bar { background: var(--pop-green); color: var(--text-dark); }
.project-card:nth-child(1) .window-title { color: var(--text-dark); }

.project-card:nth-child(2) .window-bar { background: var(--pop-coral); color: var(--text-white); }
.project-card:nth-child(2) .window-title { color: var(--text-white); }

.project-card:nth-child(3) .window-bar { background: var(--pop-yellow); color: var(--text-dark); }
.project-card:nth-child(3) .window-title { color: var(--text-dark); }

.project-card:nth-child(4) .window-bar { background: var(--pop-cyan); color: var(--text-dark); }
.project-card:nth-child(4) .window-title { color: var(--text-dark); }

.project-card:nth-child(5) .window-bar { background: var(--pop-purple); color: var(--text-white); }
.project-card:nth-child(5) .window-title { color: var(--text-white); }

.project-body {
  padding: 28px;
  background: var(--bg-white);
}

.project-title-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 14px;
  flex-wrap: wrap;
  gap: 10px;
}

.project-name {
  font-family: var(--font-hero);
  font-size: 19px;
  font-weight: 800;
  color: var(--text-dark);
  letter-spacing: 0.5px;
}

.badge-accent {
  font-size: 11px;
  font-weight: 800;
  color: var(--text-dark);
  background: var(--pop-green);
  border: var(--border-thin);
  padding: 3px 10px;
  box-shadow: 2px 2px 0 var(--stroke);
  letter-spacing: 1px;
}

.badge-neutral {
  font-size: 11px;
  font-weight: 800;
  color: var(--text-dark);
  background: var(--pop-yellow);
  border: var(--border-thin);
  padding: 3px 10px;
  box-shadow: 2px 2px 0 var(--stroke);
  letter-spacing: 1px;
}

.project-summary {
  font-size: 14px;
  color: var(--text-body);
  line-height: 1.7;
  margin-bottom: 16px;
}

.project-summary strong {
  background: var(--pop-yellow);
  padding: 0 4px;
}

.project-points {
  list-style: none;
  margin-bottom: 22px;
}

.project-points li {
  position: relative;
  padding-left: 24px;
  color: var(--text-body);
  font-size: 13px;
  line-height: 1.65;
  margin-bottom: 8px;
}

.project-points li::before {
  content: "■";
  position: absolute;
  left: 0;
  color: var(--pop-blue);
  font-size: 10px;
  top: 3px;
}

.project-footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 16px;
  padding-top: 18px;
  border-top: var(--border-thick);
}

/* --- Skills Matrix (Vibrant Blocks) --- */
.skills-matrix {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
  gap: 20px;
}

.skill-category-box {
  background: var(--bg-white);
  border: var(--border-thick);
  box-shadow: var(--shadow-pop);
}

.cat-bar {
  background: var(--pop-yellow);
  border-bottom: var(--border-thick);
  padding: 10px 14px;
  font-family: var(--font-hero);
  font-size: 11px;
  font-weight: 800;
  letter-spacing: 0.5px;
  color: var(--text-dark);
}

.skill-category-box:nth-child(2) .cat-bar { background: var(--pop-cyan); }
.skill-category-box:nth-child(3) .cat-bar { background: var(--pop-green); }
.skill-category-box:nth-child(4) .cat-bar { background: var(--pop-coral); color: #fff; }
.skill-category-box:nth-child(5) .cat-bar { background: var(--pop-purple); color: #fff; }
.skill-category-box:nth-child(6) .cat-bar { background: var(--pop-orange); color: #fff; }

.cat-items {
  padding: 18px;
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  background: var(--bg-white);
}

.chip {
  font-size: 12px;
  font-weight: 700;
  font-family: var(--font-mono);
  background: var(--bg-subtle);
  color: var(--text-dark);
  border: var(--border-thin);
  box-shadow: 2px 2px 0 var(--stroke);
  padding: 5px 12px;
  letter-spacing: 0.2px;
  transition: all 0.12s ease;
}

.chip:hover {
  background: var(--pop-yellow);
  transform: translate(-1px, -1px);
  box-shadow: 3px 3px 0 var(--stroke);
}

/* --- Education Section --- */
.edu-title {
  font-family: var(--font-hero);
  font-size: 15px;
  font-weight: 800;
  color: var(--text-dark);
  margin-bottom: 6px;
}

.edu-inst {
  font-family: var(--font-sub);
  font-size: 14px;
  font-weight: 700;
  color: var(--pop-blue);
  margin-bottom: 12px;
}

.edu-meta-line {
  display: flex;
  gap: 10px;
  margin-bottom: 14px;
  flex-wrap: wrap;
}

.edu-meta-line .mono-code {
  background: var(--pop-yellow);
  border: var(--border-thin);
  padding: 3px 8px;
  box-shadow: 1.5px 1.5px 0 var(--stroke);
}

.edu-desc {
  font-size: 13px;
  color: var(--text-body);
  line-height: 1.65;
}

/* --- Contact & Terminal Guestbook --- */
.contact-terminal {
  display: flex;
  flex-direction: column;
  gap: 26px;
}

.contact-prompt-block {
  background: var(--bg-white);
  border: var(--border-thick);
  box-shadow: var(--shadow-pop);
  padding: 24px;
}

.prompt-line {
  font-family: var(--font-mono);
  font-size: 13px;
  font-weight: 800;
  color: var(--text-dark);
  background: var(--pop-yellow);
  border: var(--border-thin);
  padding: 6px 12px;
  display: inline-block;
  margin-bottom: 20px;
  box-shadow: 2px 2px 0 var(--stroke);
}

.cmd-prompt {
  color: var(--pop-blue);
}

.contact-details-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 14px;
}

.contact-box {
  background: var(--bg-subtle);
  border: var(--border-thick);
  box-shadow: var(--shadow-pop-sm);
  padding: 16px;
  display: flex;
  flex-direction: column;
  gap: 6px;
  transition: transform 0.12s ease;
}

.contact-box:hover {
  transform: translate(-2px, -2px);
  box-shadow: var(--shadow-pop);
  background: var(--bg-white);
}

.c-label {
  font-size: 10px;
  letter-spacing: 1px;
  color: var(--text-muted);
  font-weight: 800;
}

.c-val {
  font-size: 13px;
  font-weight: 700;
  color: var(--pop-blue);
  word-break: break-all;
}

.c-val:hover {
  color: var(--pop-coral);
  text-decoration: underline;
}

.guestbook-box {
  margin-bottom: 0;
}

.guestbook-box .window-bar {
  background: var(--pop-coral);
  color: var(--text-white);
}
.guestbook-box .window-title {
  color: var(--text-white);
}

.guestbook-body {
  padding: 28px;
  background: var(--bg-white);
}

.retro-form {
  margin-bottom: 28px;
}

.form-inputs-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
  margin-bottom: 16px;
}

.input-group {
  display: flex;
  flex-direction: column;
  gap: 6px;
  margin-bottom: 16px;
}

.input-label {
  font-size: 11px;
  font-weight: 800;
  letter-spacing: 0.5px;
  color: var(--text-dark);
}

.retro-input {
  background: var(--bg-white);
  border: var(--border-thick);
  box-shadow: var(--shadow-pop-sm);
  color: var(--text-dark);
  font-family: var(--font-mono);
  font-size: 13px;
  font-weight: 600;
  padding: 10px 14px;
  outline: none;
  transition: all 0.15s ease;
}

.retro-input:focus {
  background: #fffef5;
  border-color: var(--pop-blue);
  box-shadow: 4px 4px 0 var(--stroke);
}

.form-btn-row {
  display: flex;
  gap: 12px;
  margin-top: 8px;
}

.entries-separator {
  font-family: var(--font-hero);
  font-size: 11px;
  font-weight: 800;
  letter-spacing: 1px;
  color: var(--text-dark);
  text-align: center;
  background: var(--pop-yellow);
  border: var(--border-thick);
  padding: 6px;
  margin: 28px 0 20px;
  box-shadow: var(--shadow-pop-sm);
}

.entries-stream {
  display: flex;
  flex-direction: column;
  gap: 14px;
  max-height: 340px;
  overflow-y: auto;
  padding-right: 8px;
}

.entry-card {
  background: var(--bg-subtle);
  border: var(--border-thick);
  box-shadow: var(--shadow-pop-sm);
  padding: 14px 16px;
}

.entry-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 11px;
  margin-bottom: 8px;
  flex-wrap: wrap;
  gap: 6px;
}

.entry-handle {
  color: var(--pop-blue);
  font-weight: 800;
}

.entry-loc {
  color: var(--text-muted);
  font-weight: 700;
}

.entry-time {
  color: var(--text-muted);
  font-size: 10px;
}

.entry-msg {
  font-size: 13px;
  color: var(--text-dark);
  line-height: 1.6;
  font-weight: 500;
}

/* --- Footer --- */
.system-footer {
  margin-top: 70px;
  border: var(--border-thick);
  background: var(--bg-white);
  box-shadow: var(--shadow-pop);
  padding: 32px 28px;
}

.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 2fr;
  gap: 28px;
}

.f-title {
  font-family: var(--font-hero);
  font-size: 13px;
  font-weight: 900;
  letter-spacing: 1px;
  color: var(--pop-blue);
  display: block;
  margin-bottom: 12px;
}

.f-text {
  font-size: 12px;
  color: var(--text-muted);
  line-height: 1.7;
  margin-bottom: 8px;
}

.f-links {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.f-links a {
  font-size: 12px;
  font-weight: 700;
  color: var(--text-dark);
}

.f-links a:hover {
  color: var(--pop-blue);
  text-decoration: underline;
}

/* --- Scrollbar Customization --- */
::-webkit-scrollbar {
  width: 10px;
  height: 10px;
}

::-webkit-scrollbar-track {
  background: var(--bg-subtle);
  border: var(--border-thin);
}

::-webkit-scrollbar-thumb {
  background: var(--pop-yellow);
  border: var(--border-thin);
}

::-webkit-scrollbar-thumb:hover {
  background: var(--pop-coral);
}

/* --- Responsive Breakpoints --- */
@media (max-width: 860px) {
  .hero-name {
    font-size: 46px;
  }

  .section-grid.two-col {
    grid-template-columns: 1fr;
  }

  .footer-grid {
    grid-template-columns: 1fr;
    gap: 24px;
  }
}

@media (max-width: 640px) {
  .layout-container {
    padding: 12px 12px 60px;
  }

  .hide-mobile {
    display: none;
  }

  .hero-body {
    padding: 24px 18px;
  }

  .hero-name {
    font-size: 34px;
  }

  .hero-subheading {
    font-size: 17px;
  }

  .retro-nav {
    flex-direction: column;
  }

  .nav-item {
    border-right: none;
    border-bottom: var(--border-thick);
  }

  .form-inputs-row {
    grid-template-columns: 1fr;
  }

  .exp-body, .project-body, .guestbook-body {
    padding: 18px;
  }
}