/* ============================================================
   Cabin in the Woods — dieter's personal site
   Japanese countryside cabin, misty forest, warm & cozy, minimal
   ============================================================ */

/* ---- Fonts ---- */
@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600&family=JetBrains+Mono:wght@300;400;500;600;700&display=swap');

/* ---- @property for heading weight animation ---- */
@property --heading-weight {
  syntax: '<number>';
  inherits: false;
  initial-value: 400;
}

/* ---- CSS Custom Properties ---- */
:root {
  /* Forest palette */
  --color-bg-deep:     #0a1210;
  --color-bg-dark:     #111a16;
  --color-bg-surface:  #1a2420;
  --color-bg-panel:    rgba(17, 26, 22, 0.78);

  /* Text */
  --color-text-primary:   #e8e4df;
  --color-text-secondary: #a09a90;
  --color-text-muted:     #6a645a;

  /* Accents */
  --color-accent-warm:  #ffdb4e;
  --color-accent-green: #7a9a78;
  --color-accent-soft:  #ffe682;

  /* Borders */
  --color-border: rgba(196, 154, 108, 0.12);

  /* Typography */
  --font-heading: 'JetBrains Mono', 'Fira Code', 'Courier New', monospace;
  --font-body:    'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  --font-mono:    'JetBrains Mono', 'Fira Code', 'Courier New', monospace;

  /* Sizing */
  --content-max:     800px;
  --nav-height:      56px;
  --section-padding: clamp(4rem, 10vw, 8rem) clamp(1.25rem, 5vw, 2rem);

  /* Transitions */
  --transition-fast: 150ms ease;
  --transition-base: 300ms ease;
  --transition-slow: 600ms ease;

  /* Cursor (set by JS) */
  --cursor-x: 50%;
  --cursor-y: 50%;

  /* Depth blur (set by JS) */
  --scene-blur: 0px;
}

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

html {
  scroll-behavior: smooth;
  font-size: 16px;
  -webkit-text-size-adjust: 100%;
  text-size-adjust: 100%;
}

body {
  font-family: var(--font-body);
  font-weight: 400;
  line-height: 1.7;
  color: var(--color-text-primary);
  background: var(--color-bg-deep);
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

/* ---- Cursor trail — subtle forest green ---- */
body::after {
  content: '';
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  pointer-events: none;
  z-index: 99999;
  background: radial-gradient(
    100px circle at var(--cursor-x) var(--cursor-y),
    rgba(122, 154, 120, 0.06) 0%,
    rgba(122, 154, 120, 0.02) 40%,
    transparent 70%
  );
  transition: background 0.05s linear;
}

/* ---- Vignette overlay — very subtle ---- */
body::before {
  content: '';
  position: fixed;
  inset: 0;
  z-index: 9990;
  pointer-events: none;
  box-shadow:
    inset 0 0 100px 30px rgba(0, 0, 0, 0.5),
    inset 0 0 250px 60px rgba(0, 0, 0, 0.25);
  transition: box-shadow var(--transition-slow);
}

::selection {
  background: rgba(196, 154, 108, 0.25);
  color: var(--color-text-primary);
}

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

a {
  color: var(--color-accent-warm);
  text-decoration: none;
  transition: color var(--transition-fast);
}

a:hover,
a:focus-visible {
  color: var(--color-accent-soft);
  text-decoration: underline;
}

a:focus-visible {
  outline: 2px solid var(--color-accent-warm);
  outline-offset: 2px;
  border-radius: 2px;
  text-decoration: none;
}

ul, ol {
  list-style: none;
}

h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-heading);
  font-weight: 500;
  line-height: 1.3;
  color: var(--color-text-primary);
}

code, pre, .mono {
  font-family: var(--font-mono);
}

/* ============================================================
   THREE.JS CANVAS
   ============================================================ */
#cabin-canvas {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100vh;
  z-index: 0;
  display: block;
  outline: none;
  filter: blur(var(--scene-blur, 6px));
  transition: filter 0.5s ease;
  will-change: contents;
}


/* Subtle glitch outside the cabin */
@keyframes glitch-shift {
  0%, 94%  { clip-path: inset(0 0 0 0); transform: translate(0, 0); }
  95%      { clip-path: inset(20% 0 60% 0); transform: translate(-3px, 0); }
  96%      { clip-path: inset(50% 0 20% 0); transform: translate(2px, 1px); }
  97%      { clip-path: inset(70% 0 5% 0);  transform: translate(-1px, -1px); }
  98%      { clip-path: inset(10% 0 80% 0); transform: translate(3px, 0); }
  99%      { clip-path: inset(0 0 0 0); transform: translate(0, 0); }
  100%     { clip-path: inset(0 0 0 0); transform: translate(0, 0); }
}

.glitch-layer {
  position: fixed;
  inset: 0;
  z-index: 2;
  pointer-events: none;
  background: transparent;
  mix-blend-mode: screen;
  opacity: 0;
  transition: opacity 0.5s ease;
}

body:not(.inside-cabin) .glitch-layer {
  opacity: 1;
  animation: glitch-shift 4s steps(1) infinite;
}

/* Scanline overlay outside cabin */
.glitch-layer::before {
  content: '';
  position: absolute;
  inset: 0;
  background: repeating-linear-gradient(
    0deg,
    transparent,
    transparent 2px,
    rgba(0, 0, 0, 0.03) 2px,
    rgba(0, 0, 0, 0.03) 4px
  );
  pointer-events: none;
}

.intro-grey-overlay {
  position: fixed;
  inset: 0;
  z-index: 1;
  background: rgb(140, 140, 140);
  opacity: 0;
  pointer-events: none;
  display: none;
}

/* ============================================================
   LOADING SCREEN
   ============================================================ */
#loading-screen,
.loading-screen {
  position: fixed;
  inset: 0;
  z-index: 9999;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  background: var(--color-bg-deep);
  transition: opacity 0.8s ease, visibility 0.8s ease;
}

.loading-screen.loaded,
#loading-screen.loaded {
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
}

.loading-content {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 1.5rem;
}

.loading-gif {
  max-width: min(72px, 18vw);
  height: auto;
  image-rendering: auto;
}

.loading-welcome {
  font-family: var(--font-mono);
  font-size: clamp(0.85rem, 2.2vw, 1.1rem);
  font-weight: 500;
  letter-spacing: 0.08em;
  background: linear-gradient(135deg, #ffdb4e 0%, #ffe682 40%, #f5c842 70%, #ffeb80 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  opacity: 0;
  animation: welcomeFadeIn 1.2s ease 0.5s forwards;
}

@keyframes welcomeFadeIn {
  0%   { opacity: 0; transform: translateY(6px); }
  100% { opacity: 1; transform: translateY(0); }
}

/* ============================================================
   NAVIGATION
   ============================================================ */
#main-header,
.site-header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  height: var(--nav-height);
  background: rgba(10, 18, 16, 0.7);
  backdrop-filter: blur(12px) saturate(1.2);
  -webkit-backdrop-filter: blur(12px) saturate(1.2);
  border-bottom: 1px solid var(--color-border);
  transition: background var(--transition-base);
}

.site-header.scrolled {
  background: rgba(10, 18, 16, 0.9);
}

.nav-container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 100%;
  max-width: var(--content-max);
  margin: 0 auto;
  padding: 0 clamp(1.25rem, 5vw, 2rem);
}

.nav-logo {
  font-family: var(--font-heading);
  font-size: 1rem;
  font-weight: 500;
  color: var(--color-text-primary);
  letter-spacing: 0.05em;
  text-decoration: none;
  transition: color var(--transition-fast);
}

.nav-logo:hover {
  color: var(--color-accent-warm);
  text-decoration: none;
}

.logo-bracket {
  color: var(--color-text-muted);
  font-weight: 400;
}

.logo-text {
  color: inherit;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: clamp(1rem, 3vw, 1.5rem);
}

.nav-link {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  font-weight: 400;
  color: var(--color-text-muted);
  letter-spacing: 0.08em;
  padding: 0.4rem 0;
  position: relative;
  text-decoration: none;
  transition: color var(--transition-fast);
}

.nav-link::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 0;
  height: 1px;
  background: var(--color-accent-warm);
  transition: width var(--transition-base);
}

.nav-link:hover,
.nav-link.active {
  color: var(--color-text-secondary);
  text-decoration: none;
}

.nav-link.active::after {
  width: 100%;
}

.nav-link:hover::after {
  width: 100%;
}

/* ---- Nav Actions (mode toggle + hamburger) ---- */
.nav-actions {
  display: flex;
  align-items: center;
  gap: 0.25rem;
}

/* ---- Hamburger ---- */
.hamburger,
#hamburger-btn {
  display: none;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  width: 44px;
  height: 44px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 0;
  z-index: 1001;
}

.hamburger-line {
  display: block;
  width: 20px;
  height: 1.5px;
  background: var(--color-text-secondary);
  border-radius: 1px;
  transition: transform var(--transition-base),
              opacity var(--transition-fast);
}

.hamburger-line + .hamburger-line {
  margin-top: 5px;
}

.hamburger.open .hamburger-line:nth-child(1) {
  transform: translateY(6.5px) rotate(45deg);
}

.hamburger.open .hamburger-line:nth-child(2) {
  opacity: 0;
  transform: scaleX(0);
}

.hamburger.open .hamburger-line:nth-child(3) {
  transform: translateY(-6.5px) rotate(-45deg);
}

/* ---- Mobile Menu Overlay ---- */
#mobile-menu-overlay,
.mobile-menu-overlay {
  position: fixed;
  inset: 0;
  z-index: 9998;
  background: rgba(10, 18, 16, 0.97);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  opacity: 0;
  visibility: hidden;
  transition: opacity var(--transition-base),
              visibility var(--transition-base);
}

.mobile-menu-overlay.open {
  opacity: 1;
  visibility: visible;
}

.mobile-nav-links {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 2rem;
}

.mobile-nav-link {
  font-family: var(--font-mono);
  font-size: 1.1rem;
  font-weight: 400;
  color: var(--color-text-secondary);
  letter-spacing: 0.06em;
  text-decoration: none;
  transition: color var(--transition-fast);
}

.mobile-nav-link:hover {
  color: var(--color-accent-warm);
  text-decoration: none;
}

.mobile-menu-socials {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  margin-top: 2.5rem;
  padding-top: 1.5rem;
  border-top: 1px solid var(--color-border);
}

.mobile-social-link {
  font-family: var(--font-mono);
  font-size: 0.85rem;
  color: var(--color-text-muted);
  text-decoration: none;
  padding: 0.5rem;
  min-height: 44px;
  display: inline-flex;
  align-items: center;
  transition: color var(--transition-fast);
}

.mobile-social-link:hover {
  color: var(--color-accent-warm);
  text-decoration: none;
}

.mobile-social-sep {
  color: var(--color-text-muted);
  opacity: 0.4;
}

/* ============================================================
   MAIN CONTENT OVERLAY
   ============================================================ */
#main-content,
#overlay-ui,
.overlay-ui {
  position: relative;
  z-index: 10;
  pointer-events: none;
}

#main-content > *,
.overlay-ui > * {
  pointer-events: auto;
}

/* ============================================================
   SECTIONS — clean, generous spacing, narrow & readable
   ============================================================ */
.section {
  padding: var(--section-padding);
  position: relative;
}

.section-inner {
  max-width: var(--content-max);
  margin: 0 auto;
  opacity: 0;
  transform: translateY(16px);
  transition: opacity 0.6s ease, transform 0.6s ease;
  background: rgba(10, 18, 16, 0.72);
  backdrop-filter: blur(16px) saturate(1.1);
  -webkit-backdrop-filter: blur(16px) saturate(1.1);
  padding: 2.5rem 2rem;
  border-radius: 8px;
  border: 1px solid rgba(196, 154, 108, 0.06);
  box-shadow:
    0 0 40px 20px rgba(10, 18, 16, 0.5),
    inset 0 0 30px rgba(10, 18, 16, 0.3);
}

.section-inner.visible {
  opacity: 1;
  transform: translateY(0);
}

/* Stagger reveal for child elements */
.project-row,
.fun-fact,
.note-item,
.social-link {
  opacity: 0;
  transform: translateY(8px);
  transition: opacity 0.4s ease, transform 0.4s ease;
}

.project-row.revealed,
.fun-fact.revealed,
.note-item.revealed,
.social-link.revealed {
  opacity: 1;
  transform: translateY(0);
}

/* Readable panel background where needed */
.section-panel {
  background: var(--color-bg-panel);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  border: 1px solid var(--color-border);
  border-radius: 6px;
  padding: clamp(1.5rem, 4vw, 2.5rem);
}

/* ---- Section Headings ---- */
.section-heading {
  font-family: var(--font-heading);
  font-size: clamp(1.1rem, 3vw, 1.4rem);
  font-weight: var(--heading-weight);
  color: var(--color-text-muted);
  margin-bottom: 2rem;
  letter-spacing: 0.04em;
  animation: subtleWeight 8s ease-in-out infinite;
}

.heading-decoration {
  color: var(--color-text-muted);
  font-weight: 400;
}

/* Subtle variable weight morph */
@keyframes subtleWeight {
  0%, 100% { --heading-weight: 400; }
  50%      { --heading-weight: 600; }
}

/* ============================================================
   HERO — full viewport, centered, minimal
   ============================================================ */
.section--hero {
  min-height: 100vh;
  min-height: 100dvh;
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  justify-content: flex-end;
  text-align: left;
  padding: 0 clamp(2rem, 6vw, 5rem);
  padding-bottom: clamp(4rem, 10vh, 8rem);
  position: relative;
}

.section--hero .section-inner {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  opacity: 1;
  transform: none;
  background: none;
  backdrop-filter: none;
  -webkit-backdrop-filter: none;
  border: none;
  box-shadow: none;
  padding: 0;
  border-radius: 0;
  max-width: none;
}

.hero-name {
  font-family: var(--font-body);
  font-size: clamp(3.5rem, 8vw, 6.5rem);
  font-weight: 300;
  color: #ffffff;
  letter-spacing: -0.02em;
  line-height: 1.05;
  margin-bottom: 0.75rem;
  text-shadow: 0 2px 30px rgba(0, 0, 0, 0.5);
}

.hero-subtitle-name {
  font-family: var(--font-body);
  font-size: clamp(1rem, 3vw, 1.4rem);
  font-weight: 300;
  color: var(--color-text-secondary);
  letter-spacing: 0.05em;
  margin-bottom: 0.25rem;
}

.hero-nickname {
  color: var(--color-accent-warm);
  font-weight: 400;
}

#age-display {
  display: inline;
}

.hero-title,
.hero-subtitle {
  font-family: var(--font-body);
  font-size: clamp(1.1rem, 2.5vw, 1.5rem);
  color: rgba(255, 255, 255, 0.7);
  margin-bottom: 0;
  line-height: 1.6;
  font-weight: 300;
  text-shadow: 0 1px 20px rgba(0, 0, 0, 0.4);
}

/* "currently building..." line */
.hero-building,
.hero-currently {
  font-family: var(--font-mono);
  font-size: clamp(0.75rem, 1.8vw, 0.85rem);
  color: var(--color-text-muted);
  margin-bottom: 2rem;
}

.hero-building a,
.hero-currently a {
  color: var(--color-accent-warm);
  text-decoration: none;
}

.hero-building a:hover,
.hero-currently a:hover {
  text-decoration: underline;
}

.inline-link {
  color: var(--color-accent-warm);
  text-decoration: none;
  transition: color var(--transition-fast);
}

.inline-link:hover {
  color: var(--color-accent-soft);
  text-decoration: underline;
}

/* Typed text styling */
.typed-prefix {
  color: var(--color-accent-green);
}

.typed-text {
  color: var(--color-text-primary);
}

.typed-cursor {
  display: inline-block;
  color: var(--color-accent-warm);
  animation: blink 1s steps(1) infinite;
}

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

.hero-cta {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
  justify-content: center;
  margin-top: 0.5rem;
  margin-bottom: 3rem;
}

/* ---- Scroll indicator ---- */
.scroll-indicator {
  position: absolute;
  bottom: 2rem;
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.4rem;
  animation: gentleFloat 3s ease-in-out infinite;
}

.scroll-arrow {
  font-family: var(--font-mono);
  font-size: 0.9rem;
  color: var(--color-text-muted);
}

.scroll-label {
  font-family: var(--font-mono);
  font-size: 0.6rem;
  color: var(--color-text-muted);
  letter-spacing: 0.2em;
  opacity: 0.6;
}

@keyframes gentleFloat {
  0%, 100% { transform: translateX(-50%) translateY(0); }
  50%      { transform: translateX(-50%) translateY(6px); }
}

/* ============================================================
   ABOUT — clean, warm, personal
   ============================================================ */
.about-grid {
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
}

.about-text {
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.about-description {
  color: var(--color-text-secondary);
  line-height: 1.8;
  font-size: 0.95rem;
}

/* Fun facts as simple list with dot bullets */
.about-facts,
.fun-facts {
  list-style: none;
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}

.about-facts li,
.fun-facts li {
  color: var(--color-text-secondary);
  font-size: 0.9rem;
  line-height: 1.7;
  padding-left: 1.2rem;
  position: relative;
}

.about-facts li::before,
.fun-facts li::before {
  content: '\00B7';
  position: absolute;
  left: 0;
  color: var(--color-accent-warm);
  font-weight: 700;
  font-size: 1.2rem;
  line-height: 1.5;
}

/* Stat cards (if kept) */
.about-stats {
  display: flex;
  gap: 1rem;
  flex-wrap: wrap;
}

.stat-card {
  background: var(--color-bg-panel);
  border: 1px solid var(--color-border);
  border-radius: 4px;
  padding: 1rem;
  text-align: center;
  flex: 1;
  min-width: 100px;
}

.stat-value {
  font-family: var(--font-heading);
  font-size: 1.4rem;
  font-weight: 600;
  color: var(--color-accent-warm);
  line-height: 1;
  margin-bottom: 0.25rem;
}

.stat-label {
  font-family: var(--font-mono);
  font-size: 0.65rem;
  color: var(--color-text-muted);
  letter-spacing: 0.06em;
}

/* ============================================================
   PROJECTS — horizontal rows, NOT card grid
   ============================================================ */
.projects-list {
  display: flex;
  flex-direction: column;
  gap: 0;
}

.project-item {
  display: grid;
  grid-template-columns: 180px 1fr auto;
  gap: 1.5rem;
  align-items: baseline;
  padding: 1.25rem 0.75rem;
  border-bottom: 1px solid var(--color-border);
  transition: background var(--transition-fast);
  border-radius: 2px;
}

.project-item:first-child {
  border-top: 1px solid var(--color-border);
}

.project-item:hover {
  background: rgba(196, 154, 108, 0.03);
}

.projects-feed {
  display: flex;
  flex-direction: column;
}

.project-row {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  gap: 1.5rem;
  padding: 1.25rem 0.75rem;
  border-bottom: 1px solid var(--color-border);
  transition: background var(--transition-fast);
  border-radius: 2px;
}

.project-row:first-child {
  border-top: 1px solid var(--color-border);
}

.project-row:hover {
  background: rgba(196, 154, 108, 0.04);
}

.project-info {
  display: flex;
  flex-direction: column;
  gap: 0.3rem;
  flex: 1;
  min-width: 0;
}

.project-title {
  font-family: var(--font-mono);
  font-size: 0.88rem;
  font-weight: 500;
  color: var(--color-accent-warm);
  flex-shrink: 0;
}

.project-middle {
  display: flex;
  flex-direction: column;
  gap: 0.4rem;
}

.project-desc {
  font-size: 0.88rem;
  color: var(--color-text-secondary);
  line-height: 1.6;
}

.project-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 0.35rem;
}

.tag {
  font-family: var(--font-mono);
  font-size: 0.62rem;
  padding: 0.15em 0.5em;
  background: rgba(122, 154, 120, 0.1);
  border: 1px solid rgba(122, 154, 120, 0.15);
  border-radius: 2px;
  color: var(--color-accent-green);
  letter-spacing: 0.03em;
}

/* ---- Expandable project rows ---- */
.project-row--expandable {
  cursor: pointer;
  flex-wrap: wrap;
}

.expand-hint {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  color: var(--color-text-muted);
  opacity: 0.6;
  margin-left: 0.3rem;
  transition: transform var(--transition-fast), opacity var(--transition-fast);
  display: inline-block;
}

.project-row--expandable.expanded .expand-hint {
  transform: rotate(45deg);
  opacity: 1;
  color: var(--color-accent-warm);
}

.project-expand-content {
  width: 100%;
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.4s ease, opacity 0.3s ease;
  opacity: 0;
}

.project-row--expandable.expanded .project-expand-content {
  max-height: 2000px;
  opacity: 1;
}

.project-video-list {
  list-style: none;
  padding: 0.75rem 0 0.25rem 0;
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}

.project-video-list li {
  padding: 0;
  position: relative;
  font-size: 0.82rem;
  line-height: 1.5;
}

.project-video-list li::before {
  display: none;
}

.project-video-list a {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  color: var(--color-text-secondary);
  text-decoration: none;
  padding: 0.35rem 0.5rem;
  border-radius: 4px;
  transition: background var(--transition-fast), color var(--transition-fast);
}

.project-video-list a:hover {
  color: var(--color-accent-warm);
  background: rgba(196, 154, 108, 0.06);
  text-decoration: none;
}

.video-thumb {
  width: 64px;
  height: 36px;
  object-fit: cover;
  border-radius: 3px;
  flex-shrink: 0;
  opacity: 0.85;
  transition: opacity var(--transition-fast);
}

.project-video-list a:hover .video-thumb {
  opacity: 1;
}

.video-title {
  flex: 1;
  min-width: 0;
}

.project-links {
  display: flex;
  gap: 0.75rem;
  flex-shrink: 0;
  align-items: baseline;
}

.project-link {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  color: var(--color-text-muted);
  text-decoration: none;
  transition: color var(--transition-fast);
}

.project-link:hover {
  color: var(--color-accent-warm);
  text-decoration: none;
}

/* Fallback: card-based project layout */
.projects-grid {
  display: flex;
  flex-direction: column;
  gap: 0;
}

.project-card {
  background: transparent;
  border-bottom: 1px solid var(--color-border);
  padding: 1.25rem 0.75rem;
  transition: background var(--transition-fast);
  border-radius: 0;
}

.project-card:first-child {
  border-top: 1px solid var(--color-border);
}

.project-card:hover {
  background: rgba(196, 154, 108, 0.03);
}

.project-card-header {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  margin-bottom: 0.4rem;
}

.project-number {
  font-family: var(--font-mono);
  font-size: 0.65rem;
  color: var(--color-text-muted);
  opacity: 0.5;
}

/* ============================================================
   NOTES — diary-like list
   ============================================================ */
.notes-list {
  display: flex;
  flex-direction: column;
  gap: 0.6rem;
}

.note-item {
  font-size: 0.9rem;
  color: var(--color-text-secondary);
  line-height: 1.7;
  padding: 0.3rem 0;
}

.note-item::before {
  content: '\2192\00a0';
  color: var(--color-text-muted);
  font-family: var(--font-mono);
}

.note-item a {
  color: var(--color-accent-warm);
  text-decoration: none;
}

.note-item a:hover {
  text-decoration: underline;
}

/* ============================================================
   CONTACT — minimal
   ============================================================ */
.contact-content {
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
}

.contact-email {
  font-family: var(--font-mono);
  font-size: clamp(0.85rem, 2vw, 1rem);
  color: var(--color-accent-warm);
  text-decoration: none;
}

.contact-email:hover {
  text-decoration: underline;
}

.contact-social,
.social-links {
  display: flex;
  gap: 1rem;
  flex-wrap: wrap;
  align-items: center;
}

.social-link {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  color: var(--color-text-muted);
  text-decoration: none;
  transition: color var(--transition-fast);
}

.social-link:hover {
  color: var(--color-accent-warm);
  text-decoration: none;
}

/* Legacy contact form styles */
#contact-form,
.contact-form {
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.form-group {
  display: flex;
  flex-direction: column;
  gap: 0.3rem;
}

.form-label {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  color: var(--color-text-muted);
  letter-spacing: 0.06em;
}

.form-input,
.form-textarea {
  font-family: var(--font-body);
  font-size: 0.9rem;
  color: var(--color-text-primary);
  background: rgba(10, 18, 16, 0.6);
  border: 1px solid var(--color-border);
  border-radius: 3px;
  padding: 0.65rem 0.85rem;
  outline: none;
  transition: border-color var(--transition-fast);
}

.form-input:focus,
.form-textarea:focus {
  border-color: var(--color-accent-warm);
}

.form-input::placeholder,
.form-textarea::placeholder {
  color: var(--color-text-muted);
}

.form-textarea {
  resize: vertical;
  min-height: 120px;
}

.contact-links {
  display: flex;
  flex-direction: column;
  gap: 0.6rem;
}

.social-icon {
  color: var(--color-accent-warm);
  font-family: var(--font-mono);
  font-weight: 500;
  min-width: 2rem;
  text-align: center;
}

/* ============================================================
   BUTTONS / LINKS — text links with brackets, no flashy buttons
   ============================================================ */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  font-family: var(--font-mono);
  font-size: 0.75rem;
  font-weight: 400;
  color: var(--color-text-muted);
  background: none;
  border: none;
  padding: 0.3em 0;
  cursor: pointer;
  text-decoration: none;
  transition: color var(--transition-fast);
}

.btn:hover {
  color: var(--color-accent-warm);
  text-decoration: none;
}

.btn--primary {
  color: var(--color-accent-warm);
}

.btn--primary:hover {
  color: var(--color-accent-soft);
}

.btn--secondary {
  color: var(--color-text-muted);
}

.btn--secondary:hover {
  color: var(--color-text-secondary);
}

.btn--submit {
  color: var(--color-accent-warm);
  padding: 0.5em 1em;
  border: 1px solid var(--color-border);
  border-radius: 3px;
}

.btn--submit:hover {
  border-color: rgba(196, 154, 108, 0.3);
  background: rgba(196, 154, 108, 0.05);
}

/* ============================================================
   FOOTER — barely there
   ============================================================ */
.site-footer {
  text-align: center;
  padding: 2rem 1rem;
  position: relative;
  z-index: 10;
  pointer-events: auto;
}

.footer-links {
  display: flex;
  justify-content: center;
  align-items: center;
  gap: 0.5rem;
  margin-bottom: 0.75rem;
}

.footer-link {
  font-family: var(--font-mono);
  font-size: 0.85rem;
  color: var(--color-accent-warm);
  text-decoration: none;
  transition: color var(--transition-fast);
  padding: 0.5rem;
  min-height: 44px;
  display: inline-flex;
  align-items: center;
}

.footer-link:hover {
  color: var(--color-accent-soft);
  text-decoration: none;
}

.footer-separator {
  color: var(--color-text-muted);
  opacity: 0.5;
}

.footer-text {
  font-family: var(--font-mono);
  font-size: 0.68rem;
  color: var(--color-text-muted);
  letter-spacing: 0.04em;
  opacity: 0.6;
}

.footer-bracket {
  color: var(--color-text-muted);
}

.footer-copyright {
  font-family: var(--font-mono);
  font-size: 0.62rem;
  color: var(--color-text-muted);
  opacity: 0.4;
  margin-top: 0.3rem;
}

/* ============================================================
   SCROLLBAR
   ============================================================ */
::-webkit-scrollbar {
  width: 5px;
}

::-webkit-scrollbar-track {
  background: var(--color-bg-deep);
}

::-webkit-scrollbar-thumb {
  background: var(--color-bg-surface);
  border-radius: 3px;
}

::-webkit-scrollbar-thumb:hover {
  background: var(--color-accent-warm);
}

* {
  scrollbar-width: thin;
  scrollbar-color: var(--color-bg-surface) var(--color-bg-deep);
}

/* ============================================================
   ANIMATIONS
   ============================================================ */

/* Fade in on scroll */
.reveal {
  opacity: 0;
  transform: translateY(16px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}

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

/* Staggered children */
.reveal-stagger > * {
  opacity: 0;
  transform: translateY(12px);
  transition: opacity 0.5s ease, transform 0.5s ease;
}

.reveal-stagger.visible > *:nth-child(1) { transition-delay: 0.05s; }
.reveal-stagger.visible > *:nth-child(2) { transition-delay: 0.10s; }
.reveal-stagger.visible > *:nth-child(3) { transition-delay: 0.12s; }
.reveal-stagger.visible > *:nth-child(4) { transition-delay: 0.16s; }
.reveal-stagger.visible > *:nth-child(5) { transition-delay: 0.20s; }
.reveal-stagger.visible > *:nth-child(6) { transition-delay: 0.24s; }
.reveal-stagger.visible > *:nth-child(7) { transition-delay: 0.28s; }
.reveal-stagger.visible > *:nth-child(8) { transition-delay: 0.32s; }
.reveal-stagger.visible > *:nth-child(9) { transition-delay: 0.36s; }

.reveal-stagger.visible > * {
  opacity: 1;
  transform: translateY(0);
}

/* Simple fade */
@keyframes fadeIn {
  from { opacity: 0; }
  to   { opacity: 1; }
}

.fade-in {
  animation: fadeIn var(--transition-slow) ease forwards;
}

/* Slide up */
@keyframes slideUp {
  from {
    opacity: 0;
    transform: translateY(20px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.slide-up {
  animation: slideUp 0.6s ease forwards;
}

/* Pulse (subtle) */
@keyframes pulse {
  0%, 100% { opacity: 1; }
  50%      { opacity: 0.7; }
}

.pulse {
  animation: pulse 2.5s ease-in-out infinite;
}

/* ============================================================
   UTILITY CLASSES
   ============================================================ */
.text-warm     { color: var(--color-accent-warm); }
.text-green    { color: var(--color-accent-green); }
.text-muted    { color: var(--color-text-muted); }
.text-mono     { font-family: var(--font-mono); }
.text-center   { text-align: center; }
.text-sm       { font-size: 0.85rem; }
.text-xs       { font-size: 0.72rem; }

.mt-1 { margin-top: 0.5rem; }
.mt-2 { margin-top: 1rem; }
.mt-3 { margin-top: 1.5rem; }
.mt-4 { margin-top: 2rem; }
.mb-1 { margin-bottom: 0.5rem; }
.mb-2 { margin-bottom: 1rem; }
.mb-3 { margin-bottom: 1.5rem; }
.mb-4 { margin-bottom: 2rem; }

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

/* ============================================================
   RESPONSIVE — 768px+ (Tablet / Desktop)
   ============================================================ */
@media (min-width: 768px) {
  .hamburger,
  #hamburger-btn {
    display: none !important;
  }

  .nav-links {
    display: flex !important;
  }

  #mobile-menu-overlay,
  .mobile-menu-overlay {
    display: none !important;
  }

  /* Projects: keep horizontal row layout */
  .project-item {
    grid-template-columns: 180px 1fr auto;
  }

  /* Contact side-by-side */
  .contact-content {
    flex-direction: row;
    align-items: baseline;
    gap: 3rem;
  }

  /* Skills multi-column */
  .skills-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 2rem;
  }
}

/* ============================================================
   RESPONSIVE — Max 767px (Mobile)
   ============================================================ */
@media (max-width: 767px) {
  :root {
    --section-padding: clamp(2.5rem, 8vw, 5rem) clamp(0.75rem, 3vw, 1.25rem);
  }

  /* Hide entire nav bar on mobile */
  .site-header,
  #main-header {
    display: none !important;
  }


  .section-inner {
    padding: 1.75rem 1.25rem;
  }

  .section--hero {
    padding: 0 1.25rem;
    padding-top: clamp(3rem, 8vh, 5rem);
    padding-bottom: 0;
    justify-content: flex-start;
    align-items: flex-start;
    text-align: left;
  }

  .section--hero .section-inner {
    background: none !important;
    backdrop-filter: none !important;
    -webkit-backdrop-filter: none !important;
    border: none !important;
    box-shadow: none !important;
    padding: 0 !important;
    border-radius: 0 !important;
    max-width: none !important;
    margin: 0 !important;
  }

  .hero-name {
    font-size: clamp(2.2rem, 11vw, 3.5rem);
  }

  .hero-subtitle-name {
    font-size: clamp(1.05rem, 3.5vw, 1.5rem);
  }

  .hero-title,
  .hero-subtitle {
    font-size: clamp(0.9rem, 3.5vw, 1.1rem);
  }

  .hero-building,
  .hero-currently {
    font-size: clamp(0.8rem, 2.2vw, 0.9rem);
  }

  .section-heading {
    font-size: clamp(1.1rem, 4.5vw, 1.35rem);
  }

  .about-description {
    font-size: 1rem;
  }

  .about-facts li,
  .fun-facts li {
    font-size: 0.95rem;
  }

  .project-title {
    font-size: 0.95rem;
  }

  .project-desc {
    font-size: 0.92rem;
  }

  /* Projects: stack vertically */
  .project-item {
    grid-template-columns: 1fr;
    gap: 0.4rem;
    padding: 1rem 0.5rem;
  }

  .project-row {
    flex-direction: column;
    gap: 0.5rem;
    padding: 1rem 0.5rem;
  }

  .project-links {
    margin-top: 0.3rem;
  }

  .project-card {
    padding: 1rem 0.5rem;
  }

  /* Touch targets */
  .nav-link,
  .mobile-nav-link,
  .social-link,
  .project-link,
  .btn {
    min-height: 44px;
    display: inline-flex;
    align-items: center;
  }

  .project-video-list li {
    padding: 0.3rem 0 0.3rem 1rem;
  }

  .project-video-list a {
    display: inline-block;
    padding: 0.25rem 0;
    min-height: 44px;
    display: inline-flex;
    align-items: center;
  }

  .footer-link {
    padding: 0.5rem 0.75rem;
  }
}

/* ============================================================
   RESPONSIVE — 480px (Small Mobile)
   ============================================================ */
@media (max-width: 480px) {
  :root {
    --nav-height: 50px;
  }

  .hero-name {
    font-size: clamp(2rem, 11vw, 2.8rem);
  }

  .section-heading {
    font-size: clamp(1rem, 4vw, 1.2rem);
  }
}

/* ============================================================
   REDUCED MOTION
   ============================================================ */
@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
    scroll-behavior: auto !important;
  }

  .reveal {
    opacity: 1;
    transform: none;
  }

  .reveal-stagger > * {
    opacity: 1;
    transform: none;
  }

  .section-heading {
    animation: none;
    font-weight: 500;
  }

  body::after {
    display: none;
  }
}

/* ============================================================
   LAPTOP ZOOM STATE — nav hides, content fades, socials appear
   ============================================================ */

/* Nav slides up when zoomed into laptop */
body.laptop-zoom #main-header,
body.laptop-zoom .site-header {
  transform: translateY(-100%);
  opacity: 0;
  pointer-events: none;
}

#main-header,
.site-header {
  transition: background var(--transition-base), transform 0.4s ease, opacity 0.4s ease;
}

/* Hide overlay text content when zoomed into laptop */
body.laptop-zoom .overlay-content,
body.laptop-zoom .site-footer {
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.4s ease;
}

.overlay-content,
.site-footer {
  transition: opacity 0.4s ease;
}

/* Contact section — spacer in 3D mode, visible in flat mode */
.section--contact {
  min-height: 60vh;
  pointer-events: none;
}

.section--contact .section-inner {
  display: none;
}


/* ============================================================
   LAPTOP SCREEN OVERLAY — positioned over the 3D laptop mesh
   ============================================================ */
.laptop-screen-overlay {
  position: fixed;
  z-index: 50;
  display: none;
  flex-direction: column;
  background: rgba(22, 24, 26, 0.95);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  border-radius: 6px;
  overflow: hidden;
  font-family: var(--font-mono);
  box-shadow:
    0 4px 30px rgba(0, 0, 0, 0.5),
    0 0 60px rgba(196, 154, 108, 0.05);
  border: 1px solid rgba(196, 154, 108, 0.1);
  opacity: 0;
  transition: opacity 0.3s ease;
}

.laptop-screen-overlay.active {
  display: flex;
  opacity: 1;
}

.laptop-screen-bar {
  display: flex;
  align-items: center;
  gap: 3px;
  padding: 4px 6px;
  background: #16181a;
  border-bottom: 1px solid rgba(255, 255, 255, 0.05);
  user-select: none;
  flex-shrink: 0;
}

.lso-dot {
  width: 6px;
  height: 6px;
  border-radius: 50%;
}
.lso-dot.red { background: #ff5f56; }
.lso-dot.yellow { background: #ffbd2e; }
.lso-dot.green { background: #27c93f; }

.lso-title {
  flex: 1;
  text-align: center;
  font-size: 0.5rem;
  color: #555;
  letter-spacing: 0.03em;
}

.laptop-screen-content {
  flex: 1;
  display: flex;
  flex-direction: column;
  overflow-y: auto;
  padding: 4px 6px;
}

.laptop-screen-output {
  flex: 1;
  font-size: inherit;
  line-height: 1.4;
  color: #a0a0a0;
  white-space: pre-wrap;
  word-break: break-word;
}

.laptop-screen-output .cmd-line { color: #7a9a78; }
.laptop-screen-output .info-line { color: #888; }
.laptop-screen-output .accent-line { color: #ffdb4e; }
.laptop-screen-output .h1-line {
  color: #ffdb4e;
  font-size: 1.4em;
  font-weight: bold;
  margin: 0.5em 0 0.3em 0;
}
.laptop-screen-output .link-line {
  color: #6a9fd8;
  text-decoration: underline;
  cursor: pointer;
}

.laptop-screen-input-line {
  display: flex;
  align-items: center;
  gap: 4px;
  flex-shrink: 0;
  padding-top: 2px;
}

.lso-prompt {
  color: #7a9a78;
  font-size: inherit;
  user-select: none;
}

.laptop-screen-input {
  flex: 1;
  background: none;
  border: none;
  outline: none;
  color: #c8c4be;
  font-family: inherit;
  font-size: inherit;
  caret-color: var(--color-accent-warm, #c49a6c);
}

.laptop-screen-input::placeholder {
  color: #444;
}

/* ============================================================
   TERMINAL IN LAPTOP-ZOOM MODE
   ============================================================ */
body.laptop-zoom .terminal-overlay {
  background: rgba(0, 0, 0, 0.35);
  backdrop-filter: blur(2px);
  -webkit-backdrop-filter: blur(2px);
}

body.laptop-zoom .terminal-window {
  width: min(560px, 88vw);
  height: min(380px, 65vh);
  border-radius: 6px;
  box-shadow: 0 10px 40px rgba(0, 0, 0, 0.5), 0 0 80px rgba(196, 154, 108, 0.06);
}

@media (max-width: 767px) {
  body.laptop-zoom .terminal-window {
    width: 95vw;
    height: 55vh;
    border-radius: 4px;
  }

  body.laptop-zoom .terminal-body {
    padding: 8px 10px;
  }

  body.laptop-zoom .terminal-output {
    font-size: 0.72rem;
  }

  body.laptop-zoom .terminal-input {
    font-size: 0.72rem;
  }
}

/* ============================================================
   PRINT
   ============================================================ */
@media print {
  .site-header,
  #main-header,
  .loading-screen,
  #loading-screen,
  #cabin-canvas,
  .scroll-indicator,
  .mobile-menu-overlay,
  #mobile-menu-overlay,
  .site-footer {
    display: none !important;
  }

  body::before,
  body::after {
    display: none !important;
  }

  body {
    background: white;
    color: #222;
  }

  a {
    color: #444;
    text-decoration: underline;
  }
}

/* ============================================================
   LEGACY / COMPAT — classes from old theme kept for transition
   ============================================================ */

/* ASCII art elements (hidden or very subtle in new theme) */
pre.ascii-castle,
.hero-ascii,
.section-ascii,
.project-ascii,
.footer-ascii {
  font-family: var(--font-mono);
  font-size: clamp(0.35rem, 0.8vw, 0.5rem);
  line-height: 1.15;
  color: var(--color-text-muted);
  white-space: pre;
  opacity: 0.3;
  text-align: center;
}

/* Old canvas ID */
#castle-canvas {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100vh;
  z-index: 0;
  display: block;
  outline: none;
}

/* Skills section (preserved) */
.skills-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1.5rem;
}

.skill-category {
  background: var(--color-bg-panel);
  border: 1px solid var(--color-border);
  border-radius: 4px;
  padding: clamp(1rem, 3vw, 1.5rem);
}

.skill-category:hover {
  border-color: rgba(196, 154, 108, 0.2);
}

.skill-category-title {
  font-family: var(--font-mono);
  font-size: 0.85rem;
  font-weight: 500;
  color: var(--color-accent-warm);
  margin-bottom: 1rem;
  padding-bottom: 0.5rem;
  border-bottom: 1px solid var(--color-border);
}

.skill-list {
  display: flex;
  flex-direction: column;
  gap: 0.8rem;
}

.skill-item {
  display: flex;
  flex-direction: column;
  gap: 0.25rem;
}

.skill-name {
  font-family: var(--font-mono);
  font-size: 0.78rem;
  font-weight: 400;
  color: var(--color-text-secondary);
}

.skill-bar {
  width: 100%;
  height: 3px;
  background: var(--color-bg-surface);
  border-radius: 2px;
  overflow: hidden;
}

.skill-bar-fill {
  height: 100%;
  background: var(--color-accent-warm);
  border-radius: 2px;
  transition: width 1s ease;
  width: 0%;
}

/* ============================================================
   TERMINAL OVERLAY
   ============================================================ */

.terminal-overlay {
  position: fixed;
  inset: 0;
  z-index: 10000;
  background: rgba(0, 0, 0, 0.7);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  display: flex;
  align-items: center;
  justify-content: center;
  animation: terminalFadeIn 0.3s ease;
}

@keyframes terminalFadeIn {
  from { opacity: 0; }
  to { opacity: 1; }
}

.terminal-window {
  width: min(640px, 90vw);
  height: min(420px, 70vh);
  background: #1a1c1e;
  border-radius: 10px;
  overflow: hidden;
  box-shadow: 0 20px 60px rgba(0, 0, 0, 0.6), 0 0 40px rgba(196, 154, 108, 0.08);
  display: flex;
  flex-direction: column;
  font-family: var(--font-mono);
}

.terminal-bar {
  display: flex;
  align-items: center;
  gap: 6px;
  padding: 10px 14px;
  background: #16181a;
  border-bottom: 1px solid rgba(255, 255, 255, 0.05);
  user-select: none;
}

.terminal-dot {
  width: 12px;
  height: 12px;
  border-radius: 50%;
}
.terminal-dot.red { background: #ff5f56; }
.terminal-dot.yellow { background: #ffbd2e; }
.terminal-dot.green { background: #27c93f; }

.terminal-title {
  flex: 1;
  text-align: center;
  font-size: 0.7rem;
  color: #666;
  letter-spacing: 0.05em;
}

.terminal-close {
  background: none;
  border: none;
  color: #666;
  font-size: 1.2rem;
  cursor: pointer;
  padding: 0 4px;
  line-height: 1;
}
.terminal-close:hover { color: #ff5f56; }

.terminal-body {
  flex: 1;
  padding: 12px 14px;
  overflow-y: auto;
  display: flex;
  flex-direction: column;
}

.terminal-output {
  flex: 1;
  font-size: 0.8rem;
  line-height: 1.6;
  color: #a0a0c0;
  white-space: pre-wrap;
  word-break: break-word;
}

.terminal-output .cmd-line {
  color: #7a9a78;
}

.terminal-output .info-line {
  color: #ffdb4e;
}

.terminal-output .accent-line {
  color: #ffdb4e;
}

.terminal-output .h1-line {
  color: #ffdb4e;
  font-size: 1.4em;
  font-weight: bold;
  margin: 0.5em 0 0.3em 0;
}

.terminal-output .link-line {
  color: #6a9fd8;
  text-decoration: underline;
  cursor: pointer;
}
.terminal-output .link-line:hover {
  color: #8abfff;
}

.terminal-input-line {
  display: flex;
  align-items: center;
  gap: 8px;
  margin-top: 4px;
}

.terminal-prompt {
  color: #7a9a78;
  font-size: 0.8rem;
  white-space: nowrap;
}

.terminal-input {
  flex: 1;
  background: none;
  border: none;
  outline: none;
  color: #e0e0f0;
  font-family: var(--font-mono);
  font-size: 0.8rem;
  caret-color: #c49a6c;
}

/* TV hover hint */
.tv-hover-hint {
  position: fixed;
  padding: 6px 12px;
  background: rgba(26, 26, 46, 0.9);
  color: #a0a0c0;
  font-family: var(--font-mono);
  font-size: 0.7rem;
  border-radius: 4px;
  pointer-events: none;
  z-index: 100;
  white-space: nowrap;
  border: 1px solid rgba(196, 154, 108, 0.2);
}

/* ============================================================
   MODE TOGGLE BUTTON
   ============================================================ */
.mode-toggle {
  background: none;
  border: 1px solid var(--color-border);
  border-radius: 3px;
  color: var(--color-text-muted);
  font-family: var(--font-mono);
  font-size: 0.62rem;
  font-weight: 600;
  min-width: 32px;
  min-height: 32px;
  padding: 0 0.3rem;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: color var(--transition-fast), border-color var(--transition-fast), background var(--transition-fast);
  margin-right: 0.5rem;
  letter-spacing: 0;
}

.mode-toggle:hover {
  color: var(--color-accent-warm);
  border-color: rgba(196, 154, 108, 0.3);
}

/* Mobile-only floating 2D/3D toggle */
.mode-toggle-mobile {
  display: none;
}

@media (max-width: 767px) {
  .mode-toggle-mobile {
    display: flex;
    position: fixed;
    top: 12px;
    right: 12px;
    z-index: 1000;
    background: rgba(10, 18, 16, 0.7);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    border: 1px solid var(--color-border);
    border-radius: 6px;
    color: var(--color-text-muted);
    font-family: var(--font-mono);
    font-size: 0.72rem;
    font-weight: 600;
    min-width: 44px;
    min-height: 44px;
    align-items: center;
    justify-content: center;
    cursor: pointer;
  }
}

/* ============================================================
   FLAT MODE — disables 3D scene, clean dark background
   ============================================================ */

/* Hide 3D canvas and visual overlays */
body.flat-mode #cabin-canvas {
  display: none !important;
}

body.flat-mode .intro-grey-overlay {
  display: none !important;
}

body.flat-mode .glitch-layer {
  display: none !important;
}

body.flat-mode #ascii-matrix-canvas,
body.flat-mode #ascii-weather-canvas {
  display: none !important;
}

/* Remove vignette and cursor glow (no 3D to frame) */
body.flat-mode::before {
  display: none;
}

body.flat-mode::after {
  display: none;
}

/* Nav gets fully opaque since there's no 3D behind it */
body.flat-mode .site-header {
  background: var(--color-bg-deep);
}

body.flat-mode .site-header.scrolled {
  background: var(--color-bg-deep);
}

/* Section panels — opaque, no blur needed */
body.flat-mode .section-inner {
  background: var(--color-bg-dark);
  backdrop-filter: none;
  -webkit-backdrop-filter: none;
}

body.flat-mode .section--hero .section-inner {
  background: none;
}

/* Hide laptop screen overlay (no 3D laptop to attach to) */
body.flat-mode .laptop-screen-overlay {
  display: none !important;
}

/* Contact section doesn't need scroll-spacer for laptop zoom */
body.flat-mode .section--contact {
  min-height: auto;
}

/* Prevent laptop-zoom from hiding content in flat mode */
body.flat-mode.laptop-zoom .overlay-content,
body.flat-mode.laptop-zoom .site-footer {
  opacity: 1 !important;
  pointer-events: auto !important;
}

body.flat-mode.laptop-zoom #main-header,
body.flat-mode.laptop-zoom .site-header {
  transform: none !important;
  opacity: 1 !important;
  pointer-events: auto !important;
}