/* ===== DESIGN TOKENS ===== */
:root {
  /* Neutrals */
  --bg: #ffffff;
  --bg-subtle: #f6f7f9;
  --bg-card: #ffffff;
  --border: #e6e8ec;
  --border-strong: #d3d7de;

  /* Ink */
  --ink-900: #0f172a;
  --ink-700: #334155;
  --ink-500: #64748b;
  --ink-400: #94a3b8;

  /* Accent (restrained, single hue) */
  --accent: #2563eb;
  --accent-dark: #1d4ed8;
  --accent-soft: #eff4ff;
  --accent-border: #cfe0ff;

  /* Code tokens */
  --tok-keyword: #7c3aed;
  --tok-string: #16a34a;
  --tok-func: #2563eb;
  --tok-num: #ea580c;
  --tok-comment: #94a3b8;
  --tok-punct: #64748b;
  --tok-var: #0f172a;
  --editor-bg: #0f172a;
  --editor-chrome: #1e293b;
  --editor-ink: #e2e8f0;
  --editor-gutter: #64748b;

  /* Grain */
  --grain-opacity: 0.035;

  /* Shadows */
  --shadow-xs: 0 1px 2px rgba(15, 23, 42, 0.04);
  --shadow-sm: 0 1px 3px rgba(15, 23, 42, 0.06), 0 1px 2px rgba(15, 23, 42, 0.04);
  --shadow-md: 0 6px 16px rgba(15, 23, 42, 0.08);
  --shadow-lg: 0 16px 40px rgba(15, 23, 42, 0.10);
  --shadow-editor: 0 30px 60px -20px rgba(15, 23, 42, 0.35);

  /* Spacing */
  --space-xs: 0.25rem;
  --space-sm: 0.5rem;
  --space-md: 1rem;
  --space-lg: 1.5rem;
  --space-xl: 2rem;
  --space-2xl: 3rem;
  --space-3xl: 5rem;

  /* Radii */
  --radius-sm: 0.375rem;
  --radius-md: 0.625rem;
  --radius-lg: 0.875rem;
  --radius-xl: 1.25rem;
  --radius-full: 9999px;

  --transition: 0.25s ease;
  --ease-out: cubic-bezier(0.16, 1, 0.3, 1);
  --ease-soft: cubic-bezier(0.33, 1, 0.68, 1);

  --font: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  --mono: 'JetBrains Mono', 'SFMono-Regular', ui-monospace, 'Menlo', 'Monaco', monospace;

  --container: 1120px;
  --header-height: 68px;
}

/* ===== DARK THEME ===== */
[data-theme='dark'] {
  --bg: #0b0f18;
  --bg-subtle: #0f1523;
  --bg-card: #121a2a;
  --border: #1e293b;
  --border-strong: #2a3850;

  --ink-900: #f1f5f9;
  --ink-700: #cbd5e1;
  --ink-500: #94a3b8;
  --ink-400: #64748b;

  --accent: #60a5fa;
  --accent-dark: #3b82f6;
  --accent-soft: rgba(96, 165, 250, 0.12);
  --accent-border: rgba(96, 165, 250, 0.32);

  --tok-keyword: #c084fc;
  --tok-string: #4ade80;
  --tok-func: #60a5fa;
  --tok-num: #fbbf24;
  --tok-comment: #64748b;
  --tok-punct: #94a3b8;
  --tok-var: #e2e8f0;
  --editor-bg: #0a0e17;
  --editor-chrome: #111a2b;
  --editor-ink: #e2e8f0;
  --editor-gutter: #475569;

  --grain-opacity: 0.05;

  --shadow-xs: 0 1px 2px rgba(0, 0, 0, 0.4);
  --shadow-sm: 0 1px 3px rgba(0, 0, 0, 0.5);
  --shadow-md: 0 6px 16px rgba(0, 0, 0, 0.5);
  --shadow-lg: 0 16px 40px rgba(0, 0, 0, 0.55);
  --shadow-editor: 0 30px 60px -20px rgba(0, 0, 0, 0.7);
}

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

html {
  scroll-behavior: auto;
  font-size: 16px;
  -webkit-text-size-adjust: 100%;
  text-size-adjust: 100%;
  scroll-padding-top: calc(var(--header-height) + 12px + env(safe-area-inset-top, 0px));
  overflow-x: clip;
  max-width: 100%;
}

body {
  font-family: var(--font);
  background: var(--bg);
  color: var(--ink-700);
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  overflow-x: clip;
  max-width: 100%;
  width: 100%;
  transition: background 0.4s var(--ease-out), color 0.4s var(--ease-out);
  /* Safe-area handled on containers/nav — avoid double horizontal inset */
}

/* Keep text inside the viewport on every width */
h1, h2, h3, h4, p, li, label, span, a, button,
.hero-role, .hero-description, .section-title, .section-subtitle,
.project-title, .project-description, .entry-title, .entry-org,
.entry-body, .highlight-label, .highlight-value, .contact-item span,
.about-copy, .contact-item {
  overflow-wrap: anywhere;
  word-wrap: break-word;
  word-break: break-word;
  hyphens: auto;
  max-width: 100%;
}

.container,
.snap-panel-body,
.hero-grid,
.hero-copy,
.hero-visual,
.about-grid,
.contact-grid,
.skills-grid,
.projects-stack,
.project-card,
.entry,
.section-head,
.form-group,
.contact-form,
.section,
.hero,
#fp-root {
  min-width: 0;
  max-width: 100%;
}

/* Prevent transition flash on initial theme set */
.preload * {
  transition: none !important;
}

h1, h2, h3, h4 {
  color: var(--ink-900);
  line-height: 1.2;
  font-weight: 700;
  letter-spacing: -0.02em;
}

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

a:hover {
  color: var(--accent-dark);
}

::selection {
  background: var(--accent-soft);
  color: var(--accent-dark);
}

/* ===== FILM GRAIN OVERLAY ===== */
.grain {
  position: fixed;
  inset: 0;
  z-index: 9998;
  pointer-events: none;
  opacity: var(--grain-opacity);
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='300' height='300'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.85' numOctaves='3' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");
  background-size: 300px 300px;
  animation: grain 8s steps(6) infinite;
  will-change: background-position;
}

@keyframes grain {
  0%, 100% { background-position: 0 0; }
  20% { background-position: -40px 20px; }
  40% { background-position: 30px -20px; }
  60% { background-position: -20px 40px; }
  80% { background-position: 40px 20px; }
}

/* ===== SCROLL PROGRESS ===== */
.scroll-progress {
  position: fixed;
  top: 0;
  left: 0;
  height: 2px;
  width: 100%;
  transform: scaleX(0);
  transform-origin: 0 50%;
  background: linear-gradient(90deg, var(--accent), var(--accent-dark));
  z-index: 1001;
  will-change: transform;
}

/* ===== CUSTOM CURSOR ===== */
.cursor-dot,
.cursor-ring {
  position: fixed;
  top: 0;
  left: 0;
  border-radius: 50%;
  pointer-events: none;
  z-index: 9999;
  opacity: 0;
  transition: opacity 0.3s ease;
}

.cursor-dot {
  width: 6px;
  height: 6px;
  background: var(--accent);
  transform: translate(-50%, -50%);
}

.cursor-ring {
  width: 34px;
  height: 34px;
  border: 1.5px solid var(--accent);
  transform: translate(-50%, -50%);
  transition: opacity 0.3s ease, width 0.25s var(--ease-out), height 0.25s var(--ease-out),
    background 0.25s ease, border-color 0.25s ease;
}

.cursor-ring.hovering {
  width: 54px;
  height: 54px;
  background: var(--accent-soft);
  border-color: transparent;
}

@media (hover: hover) and (pointer: fine) {
  body.has-custom-cursor,
  body.has-custom-cursor a,
  body.has-custom-cursor button {
    cursor: none;
  }
}

/* ===== LAYOUT ===== */
.container {
  max-width: var(--container);
  width: 100%;
  margin: 0 auto;
  padding-left: max(1.15rem, env(safe-area-inset-left, 0px), clamp(1.15rem, 4.5vw, 2rem));
  padding-right: max(1.15rem, env(safe-area-inset-right, 0px), clamp(1.15rem, 4.5vw, 2rem));
  box-sizing: border-box;
}

.section {
  padding: var(--space-3xl) 0;
  border-top: 1px solid var(--border);
}

.section-alt {
  background: var(--bg-subtle);
}

.section-head {
  max-width: 640px;
  margin-bottom: var(--space-2xl);
}

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: var(--space-sm);
  font-family: var(--mono);
  font-size: 0.75rem;
  font-weight: 500;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: var(--space-md);
}

.eyebrow::before {
  content: '';
  width: 22px;
  height: 1px;
  background: var(--accent);
}

.section-title {
  font-size: clamp(1.7rem, 3.4vw, 2.3rem);
  margin-bottom: var(--space-sm);
}

.section-subtitle {
  font-size: 1.05rem;
  color: var(--ink-500);
}

/* ===== NAV ===== */
.navbar {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  height: calc(var(--header-height) + env(safe-area-inset-top, 0px));
  padding-top: env(safe-area-inset-top, 0px);
  padding-left: env(safe-area-inset-left, 0px);
  padding-right: env(safe-area-inset-right, 0px);
  background: color-mix(in srgb, var(--bg) 82%, transparent);
  backdrop-filter: saturate(180%) blur(14px);
  -webkit-backdrop-filter: saturate(180%) blur(14px);
  border-bottom: 1px solid transparent;
  z-index: 1000;
  transition: border-color var(--transition), box-shadow var(--transition), background var(--transition);
  box-sizing: border-box;
}

.navbar.scrolled {
  border-bottom-color: var(--border);
  box-shadow: var(--shadow-xs);
}

.nav-container {
  max-width: var(--container);
  width: 100%;
  margin: 0 auto;
  padding-left: max(1.15rem, clamp(1.15rem, 4.5vw, 2rem));
  padding-right: max(1.15rem, clamp(1.15rem, 4.5vw, 2rem));
  height: var(--header-height);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-md);
  box-sizing: border-box;
  min-width: 0;
}

.nav-logo {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
  font-weight: 700;
  color: var(--ink-900);
  letter-spacing: -0.02em;
}

.logo-mark {
  width: 34px;
  height: 34px;
  display: grid;
  place-items: center;
  border-radius: var(--radius-md);
  background: var(--ink-900);
  color: var(--bg);
  font-size: 0.85rem;
  font-weight: 700;
  font-family: var(--mono);
}

.nav-links {
  display: flex;
  align-items: center;
  gap: var(--space-xs);
  margin-left: auto;
}

.nav-link {
  color: var(--ink-500);
  font-weight: 500;
  font-size: 0.92rem;
  padding: var(--space-sm) var(--space-md);
  border-radius: var(--radius-md);
  transition: color var(--transition), background var(--transition);
}

.nav-link:hover {
  color: var(--ink-900);
  background: var(--bg-subtle);
}

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

.nav-link.resume-link {
  color: var(--bg);
  background: var(--ink-900);
  margin-left: var(--space-sm);
  font-weight: 600;
}

.nav-link.resume-link:hover {
  background: var(--accent);
  color: #fff;
}

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

.theme-toggle {
  display: none !important;
}

.nav-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  padding: var(--space-sm);
}

.nav-toggle span {
  width: 22px;
  height: 2px;
  background: var(--ink-900);
  border-radius: var(--radius-full);
  transition: all var(--transition);
}

/* ===== HERO ===== */
.hero {
  padding-top: calc(var(--header-height) + env(safe-area-inset-top, 0px) + var(--space-2xl));
  padding-bottom: var(--space-3xl);
  position: relative;
  overflow: hidden;
}

img,
video,
iframe {
  max-width: 100%;
  height: auto;
}

.hero::before {
  content: '';
  position: absolute;
  inset: 0;
  background: radial-gradient(50rem 26rem at 90% -20%, var(--accent-soft), transparent 60%);
  z-index: -1;
}

.hero-grid {
  display: grid;
  grid-template-columns: 1.05fr 0.95fr;
  gap: var(--space-2xl);
  align-items: center;
}

.hero-copy,
.hero-visual {
  min-width: 0;
}

.hero-status {
  display: inline-flex;
  align-items: center;
  gap: var(--space-sm);
  font-family: var(--mono);
  font-size: 0.8rem;
  font-weight: 500;
  color: var(--ink-700);
  background: var(--bg-card);
  border: 1px solid var(--border);
  padding: 6px 12px;
  border-radius: var(--radius-full);
  box-shadow: var(--shadow-xs);
  margin-bottom: var(--space-lg);
}

.status-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: #22c55e;
  box-shadow: 0 0 0 0 rgba(34, 197, 94, 0.5);
  animation: pulse-dot 2.4s infinite;
}

@keyframes pulse-dot {
  0% { box-shadow: 0 0 0 0 rgba(34, 197, 94, 0.5); }
  70% { box-shadow: 0 0 0 8px rgba(34, 197, 94, 0); }
  100% { box-shadow: 0 0 0 0 rgba(34, 197, 94, 0); }
}

.hero-title {
  font-size: clamp(2.3rem, 5vw, 3.4rem);
  letter-spacing: -0.03em;
  margin-bottom: var(--space-md);
}

.hero-role {
  display: inline;
  color: var(--accent);
  font-family: var(--mono);
  font-size: clamp(1.2rem, 3vw, 2rem);
  font-weight: 600;
  letter-spacing: -0.01em;
  margin-top: var(--space-xs);
  overflow-wrap: anywhere;
}

.scramble-char {
  color: var(--accent);
  opacity: 0.85;
}

.hero-description {
  font-size: 1.1rem;
  color: var(--ink-500);
  max-width: 560px;
  margin-bottom: var(--space-xl);
}

.hero-meta {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-lg);
  margin-bottom: var(--space-xl);
  color: var(--ink-500);
  font-size: 0.9rem;
}

.hero-meta-item {
  display: inline-flex;
  align-items: center;
  gap: var(--space-sm);
}

.hero-meta-item svg {
  width: 17px;
  height: 17px;
  color: var(--ink-400);
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-md);
}

/* Hero code editor */
.code-editor {
  background: var(--editor-bg);
  border: 1px solid var(--border-strong);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-editor);
  overflow: hidden;
  font-family: var(--mono);
  transform: perspective(1400px) rotateY(-4deg) rotateX(1.5deg);
  transition: transform 0.5s var(--ease-out);
  will-change: transform;
}

.code-editor:hover {
  transform: perspective(1400px) rotateY(0deg) rotateX(0deg);
}

.editor-chrome {
  display: flex;
  align-items: center;
  gap: var(--space-md);
  padding: 0.7rem var(--space-md);
  background: var(--editor-chrome);
  border-bottom: 1px solid rgba(255, 255, 255, 0.06);
}

.editor-dots {
  display: flex;
  gap: 6px;
}

.editor-dots span {
  width: 11px;
  height: 11px;
  border-radius: 50%;
}
.editor-dots span:nth-child(1) { background: #ff5f56; }
.editor-dots span:nth-child(2) { background: #ffbd2e; }
.editor-dots span:nth-child(3) { background: #27c93f; }

.editor-file {
  font-size: 0.78rem;
  color: var(--editor-gutter);
  display: flex;
  align-items: center;
  gap: 6px;
}

.editor-file svg {
  width: 13px;
  height: 13px;
  color: var(--tok-func);
}

.editor-body {
  padding: var(--space-md) var(--space-lg) var(--space-lg);
  font-size: 0.86rem;
  line-height: 1.85;
  color: var(--editor-ink);
  overflow-x: auto;
}

.code-line {
  display: flex;
  gap: var(--space-md);
  opacity: 0;
  transform: translateY(6px);
}

.code-line.typed {
  opacity: 1;
  transform: none;
  transition: opacity 0.25s var(--ease-out), transform 0.25s var(--ease-out);
}

.line-no {
  width: 1.4rem;
  flex-shrink: 0;
  text-align: right;
  color: var(--editor-gutter);
  user-select: none;
}

.code-txt {
  white-space: pre-wrap;
  word-break: break-word;
  overflow-wrap: anywhere;
  min-width: 0;
}

.tok-kw { color: var(--tok-keyword); }
.tok-str { color: var(--tok-string); }
.tok-fn { color: var(--tok-func); }
.tok-num { color: var(--tok-num); }
.tok-com { color: var(--tok-comment); font-style: italic; }
.tok-punct { color: var(--tok-punct); }
.tok-var { color: var(--tok-var); }

.editor-caret {
  display: inline-block;
  width: 8px;
  height: 1.05em;
  background: var(--tok-func);
  vertical-align: text-bottom;
  margin-left: 2px;
  animation: caret-blink 1.05s steps(1) infinite;
}

@keyframes caret-blink {
  50% { opacity: 0; }
}

/* Hero highlights */
.hero-highlights {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-md);
  margin-top: var(--space-3xl);
}

.highlight {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: var(--space-lg);
  box-shadow: var(--shadow-xs);
}

.highlight-value {
  font-family: var(--mono);
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--ink-900);
  letter-spacing: -0.02em;
}

.highlight-label {
  font-size: 0.88rem;
  color: var(--ink-500);
  margin-top: 4px;
}

/* ===== MARQUEE ===== */
.marquee {
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
  background: var(--bg-subtle);
  padding: var(--space-md) 0;
  overflow: hidden;
  -webkit-mask-image: linear-gradient(90deg, transparent, #000 8%, #000 92%, transparent);
  mask-image: linear-gradient(90deg, transparent, #000 8%, #000 92%, transparent);
}

.marquee-track {
  display: flex;
  width: max-content;
  gap: var(--space-2xl);
  animation: marquee 36s linear infinite;
}

.marquee:hover .marquee-track {
  animation-play-state: paused;
}

.marquee-item {
  font-family: var(--mono);
  font-size: 0.95rem;
  font-weight: 500;
  color: var(--ink-500);
  display: inline-flex;
  align-items: center;
  gap: var(--space-2xl);
  white-space: nowrap;
}

.marquee-item::after {
  content: '';
  width: 5px;
  height: 5px;
  border-radius: 50%;
  background: var(--accent);
}

@keyframes marquee {
  to { transform: translateX(-50%); }
}

/* Slightly slower default marquee for a more cinematic feel */
.marquee-track {
  animation-duration: 42s;
}

/* ===== BUTTONS ===== */
.btn {
  display: inline-flex;
  align-items: center;
  gap: var(--space-sm);
  padding: 0.72rem 1.4rem;
  border: 1px solid transparent;
  border-radius: var(--radius-md);
  font-family: inherit;
  font-size: 0.95rem;
  font-weight: 600;
  cursor: pointer;
  transition: all var(--transition);
  white-space: nowrap;
}

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

.btn-primary:hover {
  background: var(--accent-dark);
  color: #fff;
  box-shadow: var(--shadow-md);
}

.btn-outline {
  background: transparent;
  color: var(--ink-900);
  border-color: var(--border-strong);
}

.btn-outline:hover {
  border-color: var(--ink-900);
  color: var(--ink-900);
  box-shadow: var(--shadow-sm);
}

.btn-icon {
  width: 18px;
  height: 18px;
  transition: transform var(--transition);
}

.btn:hover .btn-icon {
  transform: translateX(3px);
}

.magnetic {
  will-change: transform;
}

/* ===== ABOUT ===== */
.about-grid {
  display: grid;
  grid-template-columns: 1.6fr 1fr;
  gap: var(--space-2xl);
  align-items: start;
}

.about-text p {
  color: var(--ink-700);
  margin-bottom: var(--space-md);
  font-size: 1.02rem;
}

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

.about-aside {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: var(--space-lg);
  box-shadow: var(--shadow-xs);
}

.about-aside h3 {
  font-family: var(--mono);
  font-size: 0.78rem;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--ink-500);
  margin-bottom: var(--space-md);
}

.about-aside ul {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: var(--space-sm);
}

.about-aside li {
  display: flex;
  gap: var(--space-sm);
  color: var(--ink-700);
  font-size: 0.95rem;
}

.about-aside li svg {
  width: 18px;
  height: 18px;
  color: var(--accent);
  flex-shrink: 0;
  margin-top: 3px;
}

/* ===== EXPERIENCE / EDUCATION ===== */
.entry {
  display: grid;
  grid-template-columns: 190px 1fr;
  gap: var(--space-xl);
  padding: var(--space-xl) 0;
  border-top: 1px solid var(--border);
}

.entry:first-of-type {
  border-top: none;
  padding-top: 0;
}

.entry-side {
  color: var(--ink-500);
  font-size: 0.88rem;
}

.entry-date {
  font-family: var(--mono);
  font-weight: 500;
  color: var(--ink-700);
}

.entry-location {
  margin-top: 2px;
}

.entry-title {
  font-size: 1.2rem;
  margin-bottom: 2px;
}

.entry-org {
  color: var(--accent);
  font-weight: 600;
  margin-bottom: var(--space-md);
}

.entry-body {
  color: var(--ink-700);
}

.entry-body ul {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: var(--space-sm);
}

.entry-body li {
  position: relative;
  padding-left: 1.15rem;
}

.entry-body li::before {
  content: '';
  position: absolute;
  left: 0;
  top: 0.62em;
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--accent-soft);
  border: 1px solid var(--accent);
}

.entry-body p {
  color: var(--ink-700);
}

.tag-row {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-sm);
  margin-top: var(--space-md);
}

.tag {
  font-family: var(--mono);
  font-size: 0.76rem;
  font-weight: 500;
  color: var(--ink-700);
  background: var(--bg-subtle);
  border: 1px solid var(--border);
  padding: 3px 10px;
  border-radius: var(--radius-full);
}

.section-alt .tag {
  background: var(--bg);
}

/* ===== PROJECTS ===== */
.projects-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--space-lg);
}

.project-card {
  display: flex;
  flex-direction: column;
  position: relative;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: var(--space-xl);
  overflow: hidden;
  transition: transform 0.3s var(--ease-out), box-shadow var(--transition), border-color var(--transition);
}

.project-card::after {
  content: '';
  position: absolute;
  inset: 0;
  border-radius: inherit;
  background: radial-gradient(20rem 20rem at var(--mx, 50%) var(--my, 0%), var(--accent-soft), transparent 60%);
  opacity: 0;
  transition: opacity 0.3s ease;
  pointer-events: none;
}

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

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

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

.project-index {
  font-family: var(--mono);
  font-size: 0.78rem;
  color: var(--accent);
  margin-bottom: var(--space-sm);
}

.project-title {
  font-size: 1.2rem;
  margin-bottom: var(--space-sm);
}

.project-description {
  color: var(--ink-500);
  font-size: 0.96rem;
  margin-bottom: var(--space-md);
}

.project-impact {
  display: flex;
  gap: var(--space-sm);
  font-size: 0.9rem;
  color: var(--ink-700);
  background: var(--accent-soft);
  border: 1px solid var(--accent-border);
  border-radius: var(--radius-md);
  padding: var(--space-sm) var(--space-md);
  margin-bottom: var(--space-md);
}

.project-impact svg {
  width: 18px;
  height: 18px;
  color: var(--accent);
  flex-shrink: 0;
  margin-top: 2px;
}

.project-tech {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-sm);
  margin-bottom: var(--space-lg);
}

.project-links {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-md);
  margin-top: auto;
}

.project-link {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 0.9rem;
  font-weight: 600;
}

.project-link svg {
  width: 15px;
  height: 15px;
}

.projects-cta {
  margin-top: var(--space-2xl);
  text-align: center;
}

/* ===== SKILLS ===== */
.skills-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--space-lg);
}

.skill-group {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: var(--space-lg);
}

.skill-group h3 {
  font-family: var(--mono);
  font-size: 0.8rem;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--ink-500);
  margin-bottom: var(--space-md);
}

.skill-list {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-sm);
}

.skill-list span {
  font-size: 0.88rem;
  font-weight: 500;
  color: var(--ink-700);
  background: var(--bg-subtle);
  border: 1px solid var(--border);
  padding: 5px 12px;
  border-radius: var(--radius-md);
  transition: all var(--transition);
}

.skill-list span:hover {
  color: var(--accent);
  border-color: var(--accent-border);
  transform: translateY(-2px);
}

/* ===== CONTACT ===== */
.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1.2fr;
  gap: var(--space-2xl);
  align-items: start;
}

.contact-intro p {
  color: var(--ink-500);
  margin-bottom: var(--space-lg);
}

.contact-list {
  display: flex;
  flex-direction: column;
  gap: var(--space-md);
}

.contact-item {
  display: flex;
  align-items: center;
  gap: var(--space-md);
}

.contact-icon {
  width: 42px;
  height: 42px;
  display: grid;
  place-items: center;
  background: var(--bg-subtle);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  flex-shrink: 0;
}

.contact-icon svg {
  width: 20px;
  height: 20px;
  color: var(--ink-700);
}

.contact-item .label {
  font-family: var(--mono);
  font-size: 0.76rem;
  color: var(--ink-500);
}

.contact-item .value {
  font-weight: 600;
  color: var(--ink-900);
}

.contact-item a.value:hover {
  color: var(--accent);
}

.contact-form {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: var(--space-xl);
  box-shadow: var(--shadow-xs);
}

.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-md);
}

.form-group {
  margin-bottom: var(--space-md);
}

.form-group label {
  display: block;
  font-family: var(--mono);
  font-size: 0.8rem;
  font-weight: 500;
  color: var(--ink-700);
  margin-bottom: 6px;
}

.form-group input,
.form-group textarea {
  width: 100%;
  max-width: 100%;
  box-sizing: border-box;
  padding: 0.7rem 0.85rem;
  background: var(--bg);
  border: 1px solid var(--border-strong);
  border-radius: var(--radius-md);
  color: var(--ink-900);
  font-family: inherit;
  font-size: 1rem; /* 16px — avoids iOS focus zoom */
  transition: border-color var(--transition), box-shadow var(--transition);
}

.form-group input:focus,
.form-group textarea:focus {
  outline: none;
  border-color: var(--accent);
  box-shadow: 0 0 0 3px var(--accent-soft);
}

.form-group textarea {
  resize: vertical;
  min-height: 130px;
}

/* ===== FOOTER ===== */
.footer {
  border-top: 1px solid var(--border);
  padding: var(--space-xl) 0;
  background: var(--bg-subtle);
}

.footer-content {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-lg);
  flex-wrap: wrap;
}

.footer-copy {
  color: var(--ink-500);
  font-size: 0.9rem;
  font-family: var(--mono);
}

.footer-social {
  display: flex;
  gap: var(--space-sm);
}

.footer-social a {
  width: 38px;
  height: 38px;
  display: grid;
  place-items: center;
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  color: var(--ink-700);
  transition: all var(--transition);
}

.footer-social a:hover {
  color: var(--accent);
  border-color: var(--accent-border);
  transform: translateY(-2px);
}

.footer-social svg {
  width: 18px;
  height: 18px;
}

/* ===== BACK TO TOP ===== */
.back-to-top {
  position: fixed;
  bottom: max(var(--space-xl), env(safe-area-inset-bottom, 0px));
  right: max(var(--space-xl), env(safe-area-inset-right, 0px));
  width: 44px;
  height: 44px;
  display: grid;
  place-items: center;
  background: var(--ink-900);
  border: none;
  border-radius: var(--radius-full);
  color: var(--bg);
  cursor: pointer;
  opacity: 0;
  visibility: hidden;
  transform: translateY(8px);
  transition: all var(--transition);
  z-index: 900;
  box-shadow: var(--shadow-md);
}

.back-to-top.visible {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}

.back-to-top:hover {
  background: var(--accent);
  color: #fff;
}

.back-to-top svg {
  width: 20px;
  height: 20px;
}

/* ===== SCROLL REVEAL ===== */
.reveal {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity 0.65s var(--ease-out), transform 0.65s var(--ease-out);
  transition-delay: calc(var(--i, 0) * 70ms);
}

.reveal.in-view {
  opacity: 1;
  transform: none;
}

/* word-by-word title reveal */
.split-word {
  display: inline-block;
  opacity: 0;
  transform: translateY(0.45em);
  transition: opacity 0.55s var(--ease-out), transform 0.55s var(--ease-out);
}

.in-view .split-word {
  opacity: 1;
  transform: none;
}

/* Staggered chip cascade inside revealed groups */
.reveal .skill-list span,
.reveal .tag {
  opacity: 0;
  transform: translateY(8px);
  transition: opacity 0.35s var(--ease-out), transform 0.35s var(--ease-out);
}
.reveal.in-view .skill-list span,
.reveal.in-view .tag {
  opacity: 1;
  transform: none;
}
.reveal.in-view .skill-list span:nth-child(1), .reveal.in-view .tag:nth-child(1) { transition-delay: 0.08s; }
.reveal.in-view .skill-list span:nth-child(2), .reveal.in-view .tag:nth-child(2) { transition-delay: 0.12s; }
.reveal.in-view .skill-list span:nth-child(3), .reveal.in-view .tag:nth-child(3) { transition-delay: 0.16s; }
.reveal.in-view .skill-list span:nth-child(4), .reveal.in-view .tag:nth-child(4) { transition-delay: 0.2s; }
.reveal.in-view .skill-list span:nth-child(5), .reveal.in-view .tag:nth-child(5) { transition-delay: 0.24s; }
.reveal.in-view .skill-list span:nth-child(6), .reveal.in-view .tag:nth-child(6) { transition-delay: 0.28s; }
.reveal.in-view .skill-list span:nth-child(7), .reveal.in-view .tag:nth-child(7) { transition-delay: 0.32s; }
.reveal.in-view .skill-list span:nth-child(8), .reveal.in-view .tag:nth-child(8) { transition-delay: 0.36s; }
.reveal.in-view .skill-list span:nth-child(n + 9), .reveal.in-view .tag:nth-child(n + 9) { transition-delay: 0.4s; }

/* ===== HERO ENTRANCE ===== */
.hero-status,
.hero-title,
.hero-description,
.hero-meta,
.hero-actions,
.hero-visual {
  opacity: 0;
  transform: translateY(16px);
  transition: opacity 0.6s var(--ease-out), transform 0.6s var(--ease-out);
}
.hero-status { transition-delay: 0.05s; }
.hero-title { transition-delay: 0.12s; }
.hero-description { transition-delay: 0.2s; }
.hero-meta { transition-delay: 0.28s; }
.hero-actions { transition-delay: 0.34s; }
.hero-visual { transition-delay: 0.18s; }
body.is-ready .hero-status,
body.is-ready .hero-title,
body.is-ready .hero-description,
body.is-ready .hero-meta,
body.is-ready .hero-actions,
body.is-ready .hero-visual {
  opacity: 1;
  transform: none;
}

@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    animation: none !important;
    transition: none !important;
    scroll-behavior: auto !important;
  }
  .reveal,
  .split-word,
  .code-line,
  .reveal .skill-list span,
  .reveal .tag {
    opacity: 1 !important;
    transform: none !important;
  }
  .grain,
  .cursor-dot,
  .cursor-ring {
    display: none !important;
  }
  .code-editor {
    transform: none !important;
  }
}

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

/* Tablet landscape and below — stack the hero + hamburger nav */
@media (max-width: 1024px) {
  .hero-grid {
    grid-template-columns: 1fr;
    gap: var(--space-2xl);
  }
  .code-editor {
    transform: none;
  }
  .code-editor:hover {
    transform: none;
  }
  .hero-visual {
    max-width: min(600px, 100%);
    width: 100%;
  }
  .hero-highlights {
    grid-template-columns: 1fr;
  }
  .nav-links {
    position: fixed;
    top: calc(var(--header-height) + env(safe-area-inset-top, 0px));
    left: 0;
    right: 0;
    flex-direction: column;
    align-items: stretch;
    gap: 0;
    background: var(--bg);
    border-bottom: 1px solid var(--border);
    padding-top: var(--space-sm);
    padding-right: max(var(--space-sm), env(safe-area-inset-right, 0px));
    padding-bottom: max(var(--space-sm), env(safe-area-inset-bottom, 0px));
    padding-left: max(var(--space-sm), env(safe-area-inset-left, 0px));
    box-shadow: var(--shadow-lg);
    transform: translateY(-8px);
    opacity: 0;
    visibility: hidden;
    transition: all var(--transition);
    max-height: calc(100dvh - var(--header-height) - env(safe-area-inset-top, 0px));
    overflow-y: auto;
  }
  .nav-links.active {
    transform: translateY(0);
    opacity: 1;
    visibility: visible;
  }
  .nav-link {
    padding: var(--space-md);
  }
  .nav-link.resume-link {
    margin: var(--space-sm) 0 0;
    text-align: center;
    justify-content: center;
  }
  .nav-toggle {
    display: flex;
  }
  .nav-toggle.active span:nth-child(1) {
    transform: translateY(7px) rotate(45deg);
  }
  .nav-toggle.active span:nth-child(2) {
    opacity: 0;
  }
  .nav-toggle.active span:nth-child(3) {
    transform: translateY(-7px) rotate(-45deg);
  }
  .about-grid,
  .contact-grid,
  .skills-grid {
    grid-template-columns: 1fr;
  }
  .entry {
    grid-template-columns: 1fr;
    gap: var(--space-sm);
  }
  .entry-side {
    display: flex;
    flex-wrap: wrap;
    align-items: baseline;
    gap: var(--space-xs) var(--space-md);
  }
  .projects-stack .project-card {
    grid-template-columns: 1fr;
  }
  .form-row {
    grid-template-columns: 1fr;
  }
  .cursor-dot,
  .cursor-ring {
    display: none;
  }
  body.has-custom-cursor,
  body.has-custom-cursor * {
    cursor: auto !important;
  }
}

/* Phones */
@media (max-width: 560px) {
  :root {
    --space-3xl: 3.5rem;
    --space-2xl: 2.25rem;
  }
  .hero {
    padding-top: calc(var(--header-height) + env(safe-area-inset-top, 0px) + var(--space-xl));
    padding-bottom: var(--space-2xl);
  }
  .hero-title {
    font-size: clamp(1.85rem, 8vw, 2.4rem);
  }
  .hero-actions {
    width: 100%;
    flex-direction: column;
  }
  .hero-actions .btn {
    width: 100%;
    justify-content: center;
    min-height: 44px;
  }
  .hero-description {
    font-size: 1rem;
  }
  .section-title {
    font-size: clamp(1.45rem, 6vw, 1.9rem);
  }
  .footer-content {
    flex-direction: column;
    text-align: center;
    gap: var(--space-md);
  }
  .highlight {
    padding: var(--space-md);
  }
  .code-editor {
    border-radius: var(--radius-md);
  }
  .editor-body {
    font-size: 0.72rem;
    line-height: 1.7;
    padding: var(--space-sm) var(--space-md) var(--space-md);
  }
  .code-line {
    gap: var(--space-sm);
  }
  .line-no {
    width: 1.1rem;
  }
  .contact-form {
    padding: var(--space-lg);
  }
  .hero-meta {
    gap: var(--space-md);
  }
  .project-tech,
  .skill-list {
    flex-wrap: wrap;
  }
}

/* Small phones */
@media (max-width: 380px) {
  .hero-title {
    font-size: 1.75rem;
  }
  .hero-role {
    font-size: 1.05rem;
  }
  .nav-logo span:last-child {
    display: none;
  }
  .btn {
    padding-inline: 0.9rem;
    font-size: 0.9rem;
  }
  .container,
  .snap-panel-body:not(.container) {
    padding-left: max(0.95rem, env(safe-area-inset-left, 0px));
    padding-right: max(0.95rem, env(safe-area-inset-right, 0px));
  }
}

/* Short landscape screens (e.g. phone rotated) */
@media (max-height: 500px) and (orientation: landscape) {
  .hero {
    padding-top: calc(var(--header-height) + env(safe-area-inset-top, 0px) + var(--space-lg));
    padding-bottom: var(--space-xl);
    min-height: auto;
  }
  .hero-highlights {
    margin-top: var(--space-xl);
  }
  .hero-grid {
    gap: var(--space-xl);
  }
  .hero-visual {
    display: none;
  }
  .scroll-cue {
    display: none;
  }
}

/* ===================================================================
   SCROLL FOUNDATION — parallax, editorial numbers, aurora, stacking
   =================================================================== */

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

/* Section numbers removed from the design */
.section-num {
  display: none !important;
}

/* Aurora hero background */
.hero::before { display: none; }

.aurora {
  position: absolute;
  inset: 0;
  z-index: -1;
  overflow: hidden;
  pointer-events: none;
  transition: transform 0.4s var(--ease-out);
  will-change: transform;
}
.aurora span {
  position: absolute;
  border-radius: 50%;
  filter: blur(70px);
  opacity: 0.32;
  will-change: transform;
}
.aurora .a1 { width: 48rem; height: 48rem; top: -16rem; right: -10rem; background: radial-gradient(circle, var(--accent), transparent 62%); animation: drift1 18s ease-in-out infinite; }
.aurora .a2 { width: 40rem; height: 40rem; bottom: -20rem; left: -12rem; background: radial-gradient(circle, #8b5cf6, transparent 62%); animation: drift2 24s ease-in-out infinite; }
.aurora .a3 { width: 30rem; height: 30rem; top: 22%; left: 42%; background: radial-gradient(circle, #06b6d4, transparent 62%); opacity: 0.2; animation: drift1 30s ease-in-out infinite; }
[data-theme='dark'] .aurora span { opacity: 0.2; }
[data-theme='dark'] .aurora .a3 { opacity: 0.12; }

@keyframes drift1 {
  0%, 100% { transform: translate(0, 0) scale(1); }
  50% { transform: translate(-3rem, 2rem) scale(1.08); }
}
@keyframes drift2 {
  0%, 100% { transform: translate(0, 0) scale(1); }
  50% { transform: translate(3rem, -2rem) scale(1.1); }
}

.hero-copy { will-change: transform, opacity; }
.hero-visual { will-change: transform; }

/* Projects — normal stacked cards (no sticky pile) */
.projects-stack {
  position: relative;
  display: flex;
  flex-direction: column;
  gap: var(--space-xl);
}

.projects-stack .project-card {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-2xl);
  position: relative !important;
  top: auto !important;
  padding: var(--space-2xl);
  box-shadow: var(--shadow-md);
  transform: none;
  opacity: 1;
  transition:
    box-shadow 0.3s var(--ease-soft),
    border-color 0.3s ease;
}

.projects-stack .project-card:hover {
  transform: translateY(-3px);
}

.project-card-main { min-width: 0; }

.project-card-side {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  min-width: 0;
  gap: var(--space-md);
}

.project-card-side .project-links { margin-top: auto; }

.projects-stack .project-title { font-size: 1.35rem; }

.projects-stack .project-description { font-size: 0.98rem; }

/* Directional reveals — vertical only on narrow screens so overflow-x doesn't clip text */
.reveal[data-dir='left'] { transform: translateX(-28px); }
.reveal[data-dir='right'] { transform: translateX(28px); }
.reveal[data-dir='left'].in-view,
.reveal[data-dir='right'].in-view { transform: none; }

@media (max-width: 1024px) {
  .reveal[data-dir='left'],
  .reveal[data-dir='right'] {
    transform: translateY(20px);
  }
}

/* Experience timeline rail */
.timeline {
  position: relative;
  padding-left: 0;
}
.timeline::before {
  content: '';
  position: absolute;
  left: 188px;
  top: 0;
  bottom: 0;
  width: 2px;
  background: linear-gradient(
    to bottom,
    transparent,
    var(--accent-border) 8%,
    var(--accent-border) 92%,
    transparent
  );
  transform: scaleY(0);
  transform-origin: top;
  transition: transform 0.9s var(--ease-out);
}
.timeline.in-view::before {
  transform: scaleY(1);
}
.timeline .entry {
  position: relative;
}
.timeline .entry::before {
  content: '';
  position: absolute;
  left: 182px;
  top: 1.55rem;
  width: 14px;
  height: 14px;
  border-radius: 50%;
  background: var(--bg);
  border: 2px solid var(--accent);
  box-shadow: 0 0 0 4px var(--accent-soft);
  opacity: 0;
  transform: scale(0.5);
  transition: opacity 0.35s var(--ease-out), transform 0.35s var(--ease-out);
  z-index: 1;
}
.timeline .entry.in-view::before {
  opacity: 1;
  transform: scale(1);
}
@media (max-width: 1024px) {
  .timeline::before {
    left: 6px;
  }
  .timeline .entry::before {
    left: 0;
  }
  .timeline .entry {
    padding-left: 1.75rem;
  }
}

/* Dual marquees */
.marquee-band {
  display: flex;
  flex-direction: column;
  gap: 0;
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
  background: var(--bg-subtle);
  overflow: hidden;
}
.marquee-band .marquee {
  border: none;
  background: transparent;
}
.marquee-band .marquee.reverse .marquee-track {
  animation-direction: reverse;
  animation-duration: 48s;
}
.marquee-band .marquee:first-child .marquee-track {
  animation-duration: 40s;
}

@media (prefers-reduced-motion: reduce) {
  .section-num,
  .aurora { display: none !important; }
  [data-parallax] { transform: none !important; }
}

@media (max-width: 768px) {
  .projects-stack {
    gap: var(--space-lg);
  }
  .projects-stack .project-card {
    grid-template-columns: 1fr;
    gap: var(--space-lg);
    padding: var(--space-lg);
  }
}

@media (max-width: 560px) {
  .section-num {
    font-size: 1.25rem;
    top: 0.75rem;
  }
}

/* ===================================================================
   VISUAL RICHNESS — gradient identity, texture, glow
   =================================================================== */
:root {
  --grad: linear-gradient(120deg, #2563eb 0%, #7c3aed 52%, #06b6d4 100%);
  --grid-line: rgba(15, 23, 42, 0.045);
  --glow-1: rgba(37, 99, 235, 0.12);
  --glow-2: rgba(124, 58, 237, 0.12);
}
[data-theme='dark'] {
  --grad: linear-gradient(120deg, #60a5fa 0%, #a78bfa 52%, #22d3ee 100%);
  --grid-line: rgba(255, 255, 255, 0.05);
  --glow-1: rgba(96, 165, 250, 0.16);
  --glow-2: rgba(167, 139, 250, 0.16);
}

/* Fixed background grid texture */
body::before {
  content: '';
  position: fixed;
  inset: 0;
  z-index: -3;
  pointer-events: none;
  background-image:
    linear-gradient(var(--grid-line) 1px, transparent 1px),
    linear-gradient(90deg, var(--grid-line) 1px, transparent 1px);
  background-size: 46px 46px;
  -webkit-mask-image: radial-gradient(125% 90% at 50% 0%, #000 0%, transparent 72%);
  mask-image: radial-gradient(125% 90% at 50% 0%, #000 0%, transparent 72%);
}

/* Colored glows behind alternating sections (no sticky here, safe to clip) */
.section-alt { overflow: hidden; }
.section-alt::before,
.section-alt::after {
  content: '';
  position: absolute;
  width: 44rem;
  height: 44rem;
  border-radius: 50%;
  filter: blur(50px);
  z-index: 0;
  pointer-events: none;
}
.section-alt::before {
  top: -22%;
  right: -12%;
  background: radial-gradient(circle, var(--glow-2), transparent 60%);
}
.section-alt::after {
  bottom: -25%;
  left: -14%;
  background: radial-gradient(circle, var(--glow-1), transparent 60%);
}

/* Gradient text helper */
.hero-name,
.eyebrow {
  background: var(--grad);
  background-size: 200% auto;
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
  color: transparent;
}

/* Hero name shimmer */
.hero-name {
  display: inline-block;
  animation: shimmer 9s linear infinite;
}
@keyframes shimmer {
  to { background-position: 200% center; }
}

.eyebrow::before { background: var(--grad); }

/* Gradient logo mark + scroll progress + marquee dots */
.logo-mark { background: var(--grad); }
.scroll-progress { background: var(--grad); }
.marquee-item::after { background: var(--grad); }

/* Gradient primary buttons */
.btn-primary {
  background: var(--grad);
  background-size: 160% auto;
  border: none;
}
.btn-primary:hover {
  background-position: right center;
  box-shadow: 0 12px 26px -10px var(--glow-2), 0 8px 20px -12px var(--glow-1);
}

/* Editor halo */
.hero-visual { position: relative; }
.hero-visual::before {
  content: '';
  position: absolute;
  inset: 6px;
  border-radius: var(--radius-lg);
  background: var(--grad);
  filter: blur(38px);
  opacity: 0.22;
  z-index: -1;
  pointer-events: none;
}
[data-theme='dark'] .hero-visual::before { opacity: 0.3; }

/* Animated gradient underlines */
.nav-link {
  position: relative;
}
.nav-link::after {
  content: '';
  position: absolute;
  left: var(--space-md);
  right: var(--space-md);
  bottom: 7px;
  height: 2px;
  border-radius: 2px;
  background: var(--grad);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 0.3s var(--ease-out);
}
.nav-link:hover::after,
.nav-link.active::after { transform: scaleX(1); }
.nav-link.resume-link::after { display: none; }

.project-link {
  position: relative;
}
.project-link::after {
  content: '';
  position: absolute;
  left: 0;
  bottom: -3px;
  width: 100%;
  height: 1.5px;
  border-radius: 2px;
  background: var(--grad);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 0.3s var(--ease-out);
}
.project-link:hover::after { transform: scaleX(1); }

/* Gradient accent line on project cards */
.project-card { overflow: hidden; }
.project-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 3px;
  background: var(--grad);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 0.4s var(--ease-out);
  z-index: 2;
}
.project-card:hover::before { transform: scaleX(1); }

@media (max-width: 900px) {
  .nav-link::after { display: none; }
}

/* Diagonal section seams */
.section + .section::after,
.section + .section-alt::after,
.section-alt + .section::after {
  content: none;
}
.section-seam {
  position: relative;
  height: 0;
  z-index: 2;
}
.section-seam::before {
  content: '';
  position: absolute;
  left: 0;
  right: 0;
  top: -1px;
  height: 56px;
  background: linear-gradient(135deg, transparent 48%, var(--bg-subtle) 49%, var(--bg-subtle) 51%, transparent 52%);
  pointer-events: none;
  opacity: 0.9;
}
.section-seam.invert::before {
  background: linear-gradient(135deg, transparent 48%, var(--bg) 49%, var(--bg) 51%, transparent 52%);
}

/* Floating ambient orbs */
.float-orbs {
  position: fixed;
  inset: 0;
  pointer-events: none;
  z-index: -2;
  overflow: hidden;
}
.float-orbs span {
  position: absolute;
  border-radius: 50%;
  filter: blur(40px);
  opacity: 0.18;
  will-change: transform;
}
.float-orbs .o1 {
  width: 18rem;
  height: 18rem;
  top: 20%;
  left: 8%;
  background: radial-gradient(circle, var(--glow-2), transparent 70%);
  animation: orb-float 18s ease-in-out infinite;
}
.float-orbs .o2 {
  width: 22rem;
  height: 22rem;
  top: 55%;
  right: 5%;
  background: radial-gradient(circle, var(--glow-1), transparent 70%);
  animation: orb-float 24s ease-in-out infinite reverse;
}
.float-orbs .o3 {
  width: 14rem;
  height: 14rem;
  bottom: 10%;
  left: 40%;
  background: radial-gradient(circle, rgba(6, 182, 212, 0.35), transparent 70%);
  animation: orb-float 20s ease-in-out infinite;
}
@keyframes orb-float {
  0%, 100% { transform: translate(0, 0) scale(1); }
  33% { transform: translate(24px, -30px) scale(1.08); }
  66% { transform: translate(-20px, 18px) scale(0.94); }
}

/* Highlight cards with tilt-ready polish */
.highlight {
  position: relative;
  overflow: hidden;
  transition: transform 0.5s var(--ease-soft), box-shadow 0.5s var(--ease-soft), border-color 0.3s ease;
}
.highlight::after {
  content: '';
  position: absolute;
  inset: 0;
  background: radial-gradient(18rem 12rem at var(--mx, 50%) var(--my, 0%), var(--accent-soft), transparent 65%);
  opacity: 0;
  transition: opacity 0.4s ease;
  pointer-events: none;
}
.highlight:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-md);
  border-color: var(--accent-border);
}
.highlight:hover::after { opacity: 1; }

/* About aside list cascade */
.about-aside li {
  opacity: 0;
  transform: translateX(10px);
  transition: opacity 0.4s var(--ease-out), transform 0.4s var(--ease-out);
}
.about-aside.reveal.in-view li {
  opacity: 1;
  transform: none;
}
.about-aside.reveal.in-view li:nth-child(1) { transition-delay: 0.08s; }
.about-aside.reveal.in-view li:nth-child(2) { transition-delay: 0.14s; }
.about-aside.reveal.in-view li:nth-child(3) { transition-delay: 0.2s; }
.about-aside.reveal.in-view li:nth-child(4) { transition-delay: 0.26s; }

/* Stronger aurora */
.aurora .a1,
.aurora .a2,
.aurora .a3 {
  filter: blur(80px);
}
.aurora .a1 { opacity: 0.42; }
.aurora .a2 { opacity: 0.34; }
.aurora .a3 { opacity: 0.22; }
[data-theme='dark'] .aurora .a1 { opacity: 0.28; }
[data-theme='dark'] .aurora .a2 { opacity: 0.24; }

/* Scroll cue under hero */
.scroll-cue {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.4rem;
  margin-top: var(--space-2xl);
  color: var(--ink-400);
  font-family: var(--mono);
  font-size: 0.72rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  opacity: 0;
  transition: opacity 0.5s var(--ease-out) 0.7s;
}
body.is-ready .scroll-cue { opacity: 1; }
.scroll-cue-line {
  width: 1px;
  height: 42px;
  background: linear-gradient(to bottom, var(--accent), transparent);
  animation: cue-pulse 2.2s var(--ease-soft) infinite;
}
@keyframes cue-pulse {
  0%, 100% { transform: scaleY(0.55); opacity: 0.4; transform-origin: top; }
  50% { transform: scaleY(1); opacity: 1; transform-origin: top; }
}

@media (prefers-reduced-motion: reduce) {
  .hero-name { animation: none !important; }
  .section-alt::before,
  .section-alt::after { display: none !important; }
  .float-orbs,
  .scroll-cue { display: none !important; }
  .hero-status,
  .hero-title,
  .hero-description,
  .hero-meta,
  .hero-actions,
  .hero-visual {
    opacity: 1 !important;
    transform: none !important;
    transition: none !important;
  }
  .timeline::before { transform: none !important; }
}

/* ===================================================================
   SECTION CONTRAST FLIP — inverted bands for hard pop between sections
   Light page: white → near-black → white → near-black…
   Dark page:  dark  → near-white → dark  → near-white…
   =================================================================== */
.section-inverse,
.marquee-band.inverse,
.footer-inverse {
  --inv-bg: #090c14;
  --inv-bg-elevated: #121826;
  --inv-bg-card: #161e2e;
  --inv-border: rgba(255, 255, 255, 0.1);
  --inv-border-strong: rgba(255, 255, 255, 0.18);
  --inv-ink-900: #f8fafc;
  --inv-ink-700: #d7dee8;
  --inv-ink-500: #9aa6b8;
  --inv-ink-400: #6b778c;
  --inv-accent: #7dd3fc;
  --inv-accent-soft: rgba(125, 211, 252, 0.12);
  --inv-accent-border: rgba(125, 211, 252, 0.32);
  --inv-grad: linear-gradient(120deg, #60a5fa 0%, #a78bfa 52%, #22d3ee 100%);

  /* Remap local design tokens so nested components flip automatically */
  --bg: var(--inv-bg);
  --bg-subtle: var(--inv-bg-elevated);
  --bg-card: var(--inv-bg-card);
  --border: var(--inv-border);
  --border-strong: var(--inv-border-strong);
  --ink-900: var(--inv-ink-900);
  --ink-700: var(--inv-ink-700);
  --ink-500: var(--inv-ink-500);
  --ink-400: var(--inv-ink-400);
  --accent: var(--inv-accent);
  --accent-dark: #38bdf8;
  --accent-soft: var(--inv-accent-soft);
  --accent-border: var(--inv-accent-border);
  --grad: var(--inv-grad);
  --glow-1: rgba(96, 165, 250, 0.18);
  --glow-2: rgba(167, 139, 250, 0.16);
  --shadow-xs: 0 1px 2px rgba(0, 0, 0, 0.35);
  --shadow-sm: 0 1px 3px rgba(0, 0, 0, 0.4);
  --shadow-md: 0 10px 28px rgba(0, 0, 0, 0.45);
  --shadow-lg: 0 20px 48px rgba(0, 0, 0, 0.5);

  background: var(--inv-bg);
  color: var(--inv-ink-700);
  border-color: var(--inv-border);
}

/* When the whole site is dark-themed, inverse bands go bright */
[data-theme='dark'] .section-inverse,
[data-theme='dark'] .marquee-band.inverse,
[data-theme='dark'] .footer-inverse {
  --inv-bg: #f4f6f9;
  --inv-bg-elevated: #ffffff;
  --inv-bg-card: #ffffff;
  --inv-border: rgba(15, 23, 42, 0.1);
  --inv-border-strong: rgba(15, 23, 42, 0.18);
  --inv-ink-900: #0f172a;
  --inv-ink-700: #334155;
  --inv-ink-500: #64748b;
  --inv-ink-400: #94a3b8;
  --inv-accent: #2563eb;
  --inv-accent-soft: rgba(37, 99, 235, 0.1);
  --inv-accent-border: rgba(37, 99, 235, 0.28);
  --inv-grad: linear-gradient(120deg, #2563eb 0%, #7c3aed 52%, #06b6d4 100%);
  --glow-1: rgba(37, 99, 235, 0.12);
  --glow-2: rgba(124, 58, 237, 0.12);
  --shadow-xs: 0 1px 2px rgba(15, 23, 42, 0.05);
  --shadow-sm: 0 1px 3px rgba(15, 23, 42, 0.07);
  --shadow-md: 0 8px 22px rgba(15, 23, 42, 0.1);
  --shadow-lg: 0 18px 40px rgba(15, 23, 42, 0.12);
}

.section-inverse {
  border-top: none;
  position: relative;
  /* Do not use overflow:hidden — it breaks sticky project cards */
  overflow: visible;
}

/* Hard seam: light sections keep a crisp top edge against inverse */
.section:not(.section-inverse) {
  border-top: 1px solid var(--border);
}
.section.section-inverse + .section:not(.section-inverse),
.marquee-band.inverse + .section:not(.section-inverse) {
  border-top: none;
}

/* Soft glow inside inverse bands */
.section-inverse::before,
.section-inverse::after {
  content: '';
  position: absolute;
  width: 40rem;
  height: 40rem;
  border-radius: 50%;
  filter: blur(60px);
  z-index: 0;
  pointer-events: none;
}
.section-inverse::before {
  top: -20%;
  right: -10%;
  background: radial-gradient(circle, var(--glow-2), transparent 62%);
  opacity: 0.85;
}
.section-inverse::after {
  bottom: -22%;
  left: -12%;
  background: radial-gradient(circle, var(--glow-1), transparent 62%);
  opacity: 0.7;
}
.section-inverse > .container {
  position: relative;
  z-index: 1;
}

.section-inverse > .section-num {
  /* Stay absolute — never enter layout flow */
  position: absolute;
  z-index: 0;
  opacity: 0.16;
}
[data-theme='dark'] .section-inverse .section-num {
  opacity: 0.2;
}

.section-inverse h1,
.section-inverse h2,
.section-inverse h3,
.section-inverse .section-title,
.section-inverse .entry-title,
.section-inverse .project-title,
.section-inverse .highlight-value {
  color: var(--inv-ink-900);
}

.section-inverse .eyebrow {
  color: var(--inv-accent);
}
.section-inverse .eyebrow::before {
  background: var(--inv-grad);
}

/* Cards / surfaces on inverse */
.section-inverse .project-card,
.section-inverse .skill-group,
.section-inverse .about-aside,
.section-inverse .highlight,
.section-inverse .contact-form {
  background: var(--inv-bg-card);
  border-color: var(--inv-border);
  box-shadow: var(--shadow-md);
}

.section-inverse .tag,
.section-inverse .skill-list span {
  background: rgba(255, 255, 255, 0.05);
  border-color: var(--inv-border);
  color: var(--inv-ink-700);
}
[data-theme='dark'] .section-inverse .tag,
[data-theme='dark'] .section-inverse .skill-list span {
  background: rgba(15, 23, 42, 0.04);
}

.section-inverse .project-impact {
  background: var(--inv-accent-soft);
  border-color: var(--inv-accent-border);
  color: var(--inv-ink-700);
}

.section-inverse .btn-outline {
  color: var(--inv-ink-900);
  border-color: var(--inv-border-strong);
}
.section-inverse .btn-outline:hover {
  border-color: var(--inv-ink-900);
  color: var(--inv-ink-900);
  background: rgba(255, 255, 255, 0.04);
}
[data-theme='dark'] .section-inverse .btn-outline:hover {
  background: rgba(15, 23, 42, 0.04);
}

.section-inverse .project-link {
  color: var(--inv-accent);
}
.section-inverse .project-link:hover {
  color: var(--accent-dark);
}

/* Timeline on inverse (education) */
.section-inverse .timeline::before {
  background: linear-gradient(
    to bottom,
    transparent,
    var(--inv-accent-border) 8%,
    var(--inv-accent-border) 92%,
    transparent
  );
}
.section-inverse .timeline .entry::before {
  background: var(--inv-bg);
  border-color: var(--inv-accent);
  box-shadow: 0 0 0 4px var(--inv-accent-soft);
}

/* Marquee as contrast strip right after hero */
.marquee-band.inverse {
  border-top: none;
  border-bottom: none;
  background: var(--inv-bg);
}
.marquee-band.inverse .marquee-item {
  color: var(--inv-ink-500);
}
.marquee-band.inverse .marquee-item::after {
  background: var(--inv-grad);
}

/* Footer matches the inverse language */
.footer-inverse {
  border-top: none;
  background: var(--inv-bg);
}
.footer-inverse .footer-copy {
  color: var(--inv-ink-500);
}
.footer-inverse .footer-social a {
  background: var(--inv-bg-card);
  border-color: var(--inv-border);
  color: var(--inv-ink-700);
}
.footer-inverse .footer-social a:hover {
  color: var(--inv-accent);
  border-color: var(--inv-accent-border);
}

/* Contact (light band) should feel crisp against dark education above */
#contact.section {
  background: var(--bg);
}

/* Experience / skills light bands: subtle lift so they aren't flat white-on-white */
#experience.section,
#skills.section,
#contact.section {
  background: var(--bg);
}

.section-inverse {
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.06);
}
[data-theme='dark'] .section-inverse {
  box-shadow: inset 0 1px 0 rgba(15, 23, 42, 0.06);
}

/* ===================================================================
   SECTION LAYOUT — natural scroll (snap removed for smoother mobile)
   =================================================================== */

#fp-root {
  display: contents;
}
.fp-wipe {
  display: none;
}

.snap-panel {
  position: relative;
  height: auto;
  min-height: 0;
  max-height: none;
  overflow: visible;
  box-sizing: border-box;
}

.hero.snap-panel {
  display: flex;
  flex-direction: column;
  justify-content: center;
  padding-top: calc(var(--header-height) + env(safe-area-inset-top, 0px) + var(--space-xl));
  padding-bottom: var(--space-2xl);
}

.section.snap-panel {
  padding: var(--space-3xl) 0;
  display: block;
}

/*
  CRITICAL: never zero padding on .snap-panel-body when it also has .container.
  That was wiping side gutters and clipping text on every section.
*/
.snap-panel-body {
  width: 100%;
  max-width: var(--container);
  margin: 0 auto;
  display: block;
  box-sizing: border-box;
}

.snap-panel-body:not(.container) {
  padding-left: max(1.15rem, env(safe-area-inset-left, 0px), clamp(1.15rem, 4.5vw, 2rem));
  padding-right: max(1.15rem, env(safe-area-inset-right, 0px), clamp(1.15rem, 4.5vw, 2rem));
}

.contact-footer {
  margin-top: var(--space-2xl);
  padding: var(--space-lg) 0 max(var(--space-md), env(safe-area-inset-bottom, 0px));
  border-top: 1px solid var(--border);
  background: transparent;
}

.snap-rail {
  display: none;
  position: fixed;
  right: max(1.25rem, env(safe-area-inset-right, 0px));
  top: 50%;
  transform: translateY(-50%);
  z-index: 950;
  flex-direction: column;
  gap: 0.55rem;
  pointer-events: none;
}

.snap-rail-item {
  pointer-events: auto;
  display: flex;
  align-items: center;
  justify-content: flex-end;
  gap: 0.55rem;
  color: var(--ink-400);
  text-decoration: none;
  font-family: var(--mono);
  font-size: 0.72rem;
  font-weight: 500;
  letter-spacing: 0.04em;
  opacity: 0.45;
  transition: opacity 0.25s var(--ease-out), color 0.25s var(--ease-out), transform 0.25s var(--ease-out);
  text-shadow: 0 1px 2px rgba(0, 0, 0, 0.15);
}

.snap-rail-item span {
  min-width: 1.4rem;
  text-align: right;
}

.snap-rail-item em {
  font-style: normal;
  max-width: 0;
  overflow: hidden;
  white-space: nowrap;
  opacity: 0;
  transition: max-width 0.3s var(--ease-out), opacity 0.25s var(--ease-out);
}

.snap-rail-item::before {
  content: '';
  width: 14px;
  height: 1px;
  background: currentColor;
  opacity: 0.5;
  transition: width 0.25s var(--ease-out), opacity 0.25s var(--ease-out);
}

.snap-rail-item:hover,
.snap-rail-item.is-active {
  opacity: 1;
  color: var(--accent);
  transform: translateX(-2px);
}

.snap-rail-item:hover em,
.snap-rail-item.is-active em {
  max-width: 7rem;
  opacity: 1;
}

.snap-rail-item.is-active::before {
  width: 28px;
  opacity: 1;
  background: var(--grad);
}

[data-theme='dark'] .snap-rail-item {
  text-shadow: 0 1px 2px rgba(0, 0, 0, 0.45);
}

/* Side rail only when there's room; never on phones */
@media (min-width: 1100px) {
  .snap-rail {
    display: flex;
  }
  body.has-snap .scroll-progress {
    opacity: 0.7;
  }
}

@media (min-width: 1100px) and (max-width: 1280px) {
  .snap-rail-item em {
    display: none;
  }
}

@media (prefers-reduced-motion: reduce) {
  .snap-rail {
    display: none !important;
  }
}

/*
  Touch / narrow — keep the cool motion, drop only the expensive bits:
  grain, float orbs, scroll-linked parallax, heavy blur.
*/
html.is-touch .grain,
html.is-touch .float-orbs {
  display: none !important;
}
html.is-touch .snap-rail {
  display: none !important;
}
html.is-touch .navbar {
  backdrop-filter: saturate(160%) blur(8px);
  -webkit-backdrop-filter: saturate(160%) blur(8px);
}
/* Faster, shorter reveals so mobile feels snappy not sluggish */
html.is-touch .reveal {
  transform: translateY(14px);
  transition-duration: 0.45s;
  transition-delay: calc(var(--i, 0) * 40ms);
}
html.is-touch .split-word {
  transition-duration: 0.4s;
}
html.is-touch .hero-status,
html.is-touch .hero-title,
html.is-touch .hero-description,
html.is-touch .hero-meta,
html.is-touch .hero-actions,
html.is-touch .hero-visual {
  transform: translateY(10px);
  transition-duration: 0.45s;
}
/* Softer aurora — still animated depth, less GPU */
html.is-touch .aurora span {
  filter: blur(48px);
  opacity: 0.22;
  animation-duration: 22s;
}
html.is-touch .code-editor {
  transform: none;
  will-change: auto;
}
html.is-touch [data-parallax] {
  /* JS parallax off on touch; CSS aurora carries the depth */
  transform: none !important;
  will-change: auto !important;
}
html.is-touch .marquee-track {
  animation-duration: 42s;
}

@media (max-width: 1024px), (hover: none) {
  .grain,
  .float-orbs {
    display: none !important;
  }
  .navbar {
    backdrop-filter: saturate(160%) blur(8px);
    -webkit-backdrop-filter: saturate(160%) blur(8px);
  }
  .code-editor {
    transform: none;
  }
}