/* ============================================================
   TABLE OF CONTENTS
   ============================================================
   1.  RESET          — box-sizing, margin/padding zero-out   (~L1)
   2.  VARIABLES      — design tokens: colors, spacing, type  (~L34)
   3.  BASE           — body, typography defaults             (~L107)
   4.  LAYOUT         — .page-wrapper, section, .section-header (~L143)
   5.  COMPONENTS     — cards, pills, buttons, toast, fade-in  (~L177)
   6.  HERO           — photo, name, tagline, typewriter       (~L273)
   7.  ARTICLES       — grid, article card, hover             (~L410)
   8.  WORK           — accordion roles, timeline, bullets     (~L518)
   9.  POSTS          — horizontal scroll row, post card       (~L687)
       POST POPUP     — overlay, popup panel                   (~L791)
  10.  SIDE PROJECTS  — project cards                         (~L849)
  11.  SKILLS         — skills list                           (~L917)
  12.  RECOGNITIONS   — infinite marquee rows                 (~L922)
  13.  WIDGET STATUS  — online dot                            (~L988)
  14.  CONTACT        — contact links row                     (~L997)
  15.  FAB            — floating action button + speed dial   (~L1033)
  16.  DARK MODE      — [data-theme="dark"] token overrides   (~L1171)
  17.  MEDIA QUERIES  — tablet/mobile breakpoints             (~L1177)
   ============================================================ */

/* === RESET === */

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

html {
  scroll-behavior: smooth;
}

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

button {
  cursor: pointer;
  border: none;
  background: none;
  font: inherit;
}

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

ul, ol {
  list-style: none;
}

/* === VARIABLES === */

:root {
  /* Palette — light mode */
  --bg: #F2F2EE;
  --text: #111111;
  --muted: rgba(17, 17, 17, 0.4);
  --border: rgba(17, 17, 17, 0.1);
  --card-bg: #FFFFFF;
  --shadow: rgba(0, 0, 0, 0.06);
  --theme-color: #4F46E5;

  /* Typography */
  --font: 'Inter', sans-serif;
  --size-xs: 0.75rem;
  --size-sm: 0.875rem;
  --size-base: 1rem;
  --size-lg: 1.125rem;
  --size-xl: 1.375rem;
  --size-2xl: 1.75rem;
  --size-3xl: 2.25rem;
  --size-4xl: 3rem;
  --size-5xl: 3.75rem;
  --leading-tight: 1.2;
  --leading-body: 1.7;
  --tracking-wide: 0.02em;
  --tracking-wider: 0.05em;

  /* Spacing (number = px at 16px root font size) */
  --space-1:  0.25rem;  /*  4px */
  --space-2:  0.5rem;   /*  8px */
  --space-3:  0.75rem;  /* 12px */
  --space-4:  1rem;     /* 16px */
  --space-5:  1.25rem;  /* 20px */
  --space-6:  1.5rem;   /* 24px */
  --space-8:  2rem;     /* 32px */
  --space-10: 2.5rem;   /* 40px */
  --space-12: 3rem;     /* 48px */
  --space-16: 4rem;     /* 64px */
  --space-20: 5rem;     /* 80px */
  --space-24: 6rem;     /* 96px */

  /* Layout */
  --max-width: 760px;
  --section-gap: 3rem;

  /* Radius */
  --radius-sm: 4px;
  --radius-md: 6px;
  --radius-lg: 8px;
  --radius-full: 9999px;

  /* Transitions */
  --transition-fast: 150ms ease;
  --transition-base: 200ms ease;
  --transition-slow: 220ms ease;

  /* Shadows */
  --shadow-sm: 0 1px 4px var(--shadow);
  --shadow-md: 0 4px 16px var(--shadow);
  --shadow-lg: 0 8px 32px var(--shadow);
  --shadow-card: 0 8px 64px rgba(0, 0, 0, 0.5);

  /* Misc */
  --color-page-bg: #E8E6DF;
  --color-always-white: #FFFFFF;
  --color-online: #22c55e;
  --size-role-icon: 36px;
  --size-hero-photo: 160px;
}

/* Dark mode overrides */
[data-theme="dark"] {
  --bg: #111111;
  --text: #F0F0F0;
  --muted: rgba(240, 240, 240, 0.4);
  --border: rgba(240, 240, 240, 0.08);
  --card-bg: #1C1C1C;
  --shadow: rgba(0, 0, 0, 0.3);
  --color-page-bg: #0D0D0D;
}

/* === BASE === */

html {
  background: var(--color-page-bg);
}

html, body {
  font-family: var(--font);
  font-size: var(--size-base);
  font-weight: 400;
  line-height: var(--leading-body);
  color: var(--text);
  background-color: var(--color-page-bg);
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

/* Dynamic background — 4 independently animated layers */
html::before,
html::after,
body::before,
body::after {
  content: '';
  position: fixed;
  inset: -30%;
  pointer-events: none;
  z-index: 0;
}

/* Layer 1 — large theme-colour sweeps, slow */
html::before {
  background:
    radial-gradient(ellipse 130% 75% at  8% 18%, rgba(var(--theme-color-rgb), 0.20) 0%, rgba(var(--theme-color-rgb), 0.07) 45%, transparent 70%),
    radial-gradient(ellipse 110% 85% at 88% 78%, rgba(var(--theme-color-rgb), 0.15) 0%, rgba(var(--theme-color-rgb), 0.05) 48%, transparent 72%),
    radial-gradient(ellipse  80% 60% at 50% 95%, rgba(139,92,246,0.10)              0%, transparent 60%),
    radial-gradient(ellipse  70% 55% at 95% 10%, rgba(190,18,60,0.09)               0%, transparent 62%);
  animation: drift-a 32s ease-in-out infinite alternate;
}

/* Layer 2 — mid-size accent splotches, medium speed */
html::after {
  background:
    radial-gradient(ellipse  75% 60% at 22% 72%, rgba(245,158,11,0.09)              0%, transparent 60%),
    radial-gradient(ellipse  65% 70% at 78% 28%, rgba(16,185,129,0.09)              0%, transparent 58%),
    radial-gradient(ellipse  60% 55% at 50% 20%, rgba(236,72,153,0.08)              0%, transparent 58%),
    radial-gradient(ellipse  55% 65% at 10% 50%, rgba(29,78,216,0.09)               0%, transparent 60%),
    radial-gradient(ellipse  50% 50% at 90% 55%, rgba(20,184,166,0.08)              0%, transparent 56%);
  animation: drift-b 22s ease-in-out infinite alternate;
}

/* Layer 3 — smaller detail splotches, faster + offset phase */
body::before {
  background:
    radial-gradient(ellipse  45% 40% at 35% 35%, rgba(251,146,60,0.08)              0%, transparent 55%),
    radial-gradient(ellipse  40% 50% at 65% 65%, rgba(var(--theme-color-rgb), 0.10) 0%, transparent 55%),
    radial-gradient(ellipse  35% 45% at 80% 85%, rgba(139,92,246,0.09)              0%, transparent 52%),
    radial-gradient(ellipse  30% 40% at 15% 15%, rgba(16,185,129,0.08)              0%, transparent 52%),
    radial-gradient(ellipse  35% 35% at 55% 50%, rgba(236,72,153,0.07)              0%, transparent 50%),
    radial-gradient(ellipse  28% 42% at 92% 42%, rgba(245,158,11,0.08)              0%, transparent 52%);
  animation: drift-c 18s ease-in-out infinite alternate;
}

/* Layer 4 — tiny accent sparks, fastest */
body::after {
  background:
    radial-gradient(ellipse  25% 30% at 45% 80%, rgba(190,18,60,0.09)               0%, transparent 50%),
    radial-gradient(ellipse  22% 28% at 70% 12%, rgba(29,78,216,0.09)               0%, transparent 48%),
    radial-gradient(ellipse  20% 32% at 25% 55%, rgba(var(--theme-color-rgb), 0.10) 0%, transparent 50%),
    radial-gradient(ellipse  18% 26% at 85% 70%, rgba(20,184,166,0.08)              0%, transparent 46%),
    radial-gradient(ellipse  22% 24% at  5% 90%, rgba(139,92,246,0.08)              0%, transparent 48%),
    radial-gradient(ellipse  20% 28% at 60% 38%, rgba(245,158,11,0.07)              0%, transparent 48%);
  animation: drift-d 14s ease-in-out infinite alternate;
}

main {
  position: relative;
  z-index: 1;
}

@keyframes drift-a {
  0%   { transform: translate(  0%,   0%) scale(1.00); }
  25%  { transform: translate( 2%,   3%) scale(1.03); }
  50%  { transform: translate(-3%,   5%) scale(0.98); }
  75%  { transform: translate( 4%,   2%) scale(1.02); }
  100% { transform: translate(-2%,  -3%) scale(1.01); }
}

@keyframes drift-b {
  0%   { transform: translate(  0%,   0%) scale(1.00); }
  25%  { transform: translate(-4%,  -3%) scale(1.04); }
  50%  { transform: translate( 3%,  -5%) scale(0.97); }
  75%  { transform: translate(-2%,   4%) scale(1.03); }
  100% { transform: translate( 5%,   2%) scale(0.98); }
}

@keyframes drift-c {
  0%   { transform: translate(  0%,   0%) scale(1.00); }
  33%  { transform: translate( 5%,  -4%) scale(1.05); }
  66%  { transform: translate(-4%,   5%) scale(0.96); }
  100% { transform: translate( 3%,   3%) scale(1.03); }
}

@keyframes drift-d {
  0%   { transform: translate(  0%,   0%) scale(1.00); }
  33%  { transform: translate(-5%,   4%) scale(1.06); }
  66%  { transform: translate( 4%,  -5%) scale(0.95); }
  100% { transform: translate(-3%,  -3%) scale(1.04); }
}

h1, h2, h3, h4 {
  font-weight: 300;
  line-height: var(--leading-tight);
  letter-spacing: var(--tracking-wide);
}

p {
  line-height: var(--leading-body);
}

/* === LAYOUT === */

main {
  max-width: 760px;
  margin: 2.5rem auto;
  background: transparent;
  box-shadow: none;
  border-radius: 4px;
  overflow: hidden;
}

.page-wrapper {
  padding: 0 var(--space-12);
}

section {
  padding: var(--space-12) 0;
  border-bottom: 1px solid var(--border);
  background: var(--card-bg);
}

.articles, .posts { display: none; } /* TEMP: remove this line to restore */
.articles,
.posts,
.recognitions {
  background: rgba(0, 0, 0, 0.25);
  border-bottom-color: transparent;
}

section:last-child {
  border-bottom: none;
}

.section-heading {
  font-size: var(--size-xs);
  font-weight: 700;
  letter-spacing: var(--tracking-wider);
  text-transform: uppercase;
  color: var(--theme-color);
  margin-bottom: var(--space-10);
  text-align: left;
}

/* === COMPONENTS === */


/* Cards */
.card {
  background: var(--card-bg);
  border: 1px solid var(--border);
  border-radius: 16px;
  padding: var(--space-6);
}

/* Pills / tags */
.pill {
  display: inline-flex;
  align-items: center;
  border: 1px solid var(--border);
  border-radius: var(--radius-full);
  padding: var(--space-1) var(--space-3);
  font-size: var(--size-xs);
  color: var(--muted);
  white-space: nowrap;
  background: var(--card-bg);
}

/* Buttons */
.btn-primary {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  background: var(--text);
  color: var(--bg);
  border-radius: var(--radius-md);
  padding: var(--space-3) var(--space-5);
  font-size: var(--size-sm);
  font-weight: 500;
  transition: opacity var(--transition-base);
}

.btn-primary:hover {
  opacity: 0.8;
}

.btn-ghost {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  color: var(--text);
  font-size: var(--size-sm);
  font-weight: 500;
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  padding: var(--space-3) var(--space-5);
  transition: border-color var(--transition-base), background var(--transition-base);
}

.btn-ghost:hover {
  border-color: var(--text);
  background: var(--bg);
}


/* Toast */
.toast {
  position: fixed;
  bottom: var(--space-6);
  left: 50%;
  transform: translateX(-50%) translateY(8px);
  background: var(--text);
  color: var(--bg);
  padding: var(--space-3) var(--space-5);
  border-radius: var(--radius-md);
  font-size: var(--size-sm);
  z-index: 2000;
  opacity: 0;
  transition: opacity var(--transition-slow), transform var(--transition-slow);
  pointer-events: none;
  white-space: nowrap;
}

.toast.toast--visible {
  opacity: 1;
  transform: translateX(-50%) translateY(0);
}

/* Fade-in animation via IntersectionObserver */
.fade-up {
  opacity: 0;
  transform: translateY(20px);
  transition: opacity var(--transition-slow), transform var(--transition-slow);
}

.fade-up.visible {
  opacity: 1;
  transform: translateY(0);
}

/* === HERO === */

.hero {
  padding: var(--space-12) 0;
  text-align: center;
}

.hero-photo {
  width: var(--size-hero-photo);
  height: var(--size-hero-photo);
  border-radius: 50%;
  border: 5px solid var(--color-always-white);
  box-shadow: 0 0 0 1.5px var(--border), var(--shadow-md);
  background: var(--bg);
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto var(--space-8);
  overflow: hidden;
  flex-shrink: 0;
  position: relative;
}

.hero-photo img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  border-radius: 50%;
}

.hero-photo-initials {
  font-size: var(--size-3xl);
  font-weight: 600;
  color: var(--muted);
  letter-spacing: 0.05em;
  user-select: none;
}


.hero-status {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-2);
  font-size: var(--size-xs);
  color: var(--muted);
  letter-spacing: var(--tracking-wider);
  margin-bottom: var(--space-12);
}

.status-dot {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--color-online);
  flex-shrink: 0;
  animation: pulse-dot 2s ease-in-out infinite;
}

@keyframes pulse-dot {
  0%, 100% { opacity: 1; }
  50% { opacity: 0.3; }
}

.hero-headline {
  margin-top: var(--space-24);
  margin-bottom: var(--space-24);
}

.hero-greeting {
  font-size: var(--size-4xl);
  font-weight: 700;
  color: var(--text);
  line-height: var(--leading-tight);
  letter-spacing: -0.01em;
  margin-bottom: var(--space-5);
}

.hero-ai-line {
  font-size: var(--size-lg);
  font-weight: 400;
  color: var(--muted);
  line-height: var(--leading-tight);
  margin-bottom: var(--space-2);
}

.hero-headline .line-2 {
  font-size: var(--size-lg);
  font-weight: 400;
  color: var(--muted);
  letter-spacing: 0;
  line-height: var(--leading-body);
}

.typewriter-word {
  color: var(--theme-color);
  border-right: 2px solid var(--theme-color);
  padding-right: 2px;
}

.hero-socials {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-3);
  margin-bottom: var(--space-6);
}

.icon-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 40px;
  height: 40px;
  border-radius: 50%;
  border: 1px solid var(--border);
  color: var(--text);
  background: var(--card-bg);
  transition: border-color var(--transition-base), background var(--transition-base);
  min-width: 44px;
  min-height: 44px;
  flex-shrink: 0;
}

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

.hero-cta {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--space-3);
}

.hero-call-label {
  font-size: var(--size-sm);
  color: var(--theme-color);
  transition: color var(--transition-base);
}

.hero-call-label:hover {
  opacity: 0.75;
}

/* === ARTICLES === */

.articles {
  overflow: visible;
}

/* full viewport bleed while keeping section padding */
.articles-scroll {
  display: flex;
  overflow-x: scroll;
  scroll-snap-type: x mandatory;
  -webkit-overflow-scrolling: touch;
  scrollbar-width: none;
  gap: var(--space-6);
  padding: 0 calc(50vw - 180px) var(--space-6);
  scroll-padding-inline: calc(50vw - 180px);
  width: 100vw;
  position: relative;
  left: 50%;
  transform: translateX(-50%);
}

.articles-scroll::-webkit-scrollbar {
  display: none;
}

.article-card {
  scroll-snap-align: center;
  flex-shrink: 0;
  width: min(360px, calc(100vw - 4rem));
  height: 360px;
  display: flex;
  flex-direction: column;
  cursor: pointer;
  transition: box-shadow var(--transition-base);
  padding: var(--space-6);
  overflow: hidden;
}

.article-card:hover {
  box-shadow: var(--shadow-md);
}

.article-card-date {
  font-size: var(--size-xs);
  color: var(--muted);
  letter-spacing: var(--tracking-wide);
  margin-bottom: var(--space-3);
  display: block;
}

.article-card-title {
  font-size: var(--size-base);
  font-weight: 600;
  margin-bottom: var(--space-3);
  letter-spacing: var(--tracking-wide);
  line-height: var(--leading-tight);
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.article-card-tags {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-2);
  margin-bottom: var(--space-4);
}

.article-card-desc {
  font-size: var(--size-sm);
  color: var(--muted);
  line-height: var(--leading-body);
  flex: 1;
  overflow: hidden;
}

/* iOS-style dots */
.articles-dots {
  display: flex;
  justify-content: center;
  align-items: center;
  gap: 6px;
  margin-top: var(--space-4);
}

.articles-dot {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--border);
  border: none;
  padding: 0;
  cursor: pointer;
  transition: background var(--transition-base), width var(--transition-base), opacity var(--transition-base);
  min-width: unset;
  min-height: unset;
}

.articles-dot.active {
  width: 20px;
  border-radius: 4px;
  background: var(--text);
  opacity: 1;
}

/* === WORK === */

.work {
}

.work-role {
  display: flex;
  gap: var(--space-4);
  cursor: pointer;
  position: relative;
  padding: var(--space-6) 0 0;
  align-items: flex-start;
}

.work-role:first-child {
  margin-top: var(--space-4);
}

.work-role:last-child {
  padding-bottom: var(--space-6);
}

.work-role:not(:last-child) .work-role-body {
  border-bottom: 1px solid var(--border);
  padding-bottom: var(--space-6);
}

/* vertical line through icon centers */
.work-role:not(:last-child)::before {
  content: '';
  position: absolute;
  left: 17px;
  top: var(--size-role-icon);
  bottom: calc(-1 * var(--space-6));
  width: 3px;
  background: var(--border);
  z-index: 0;
}

.work-role-icon {
  width: var(--size-role-icon);
  height: var(--size-role-icon);
  border-radius: var(--radius-lg);
  border: 1px solid var(--border);
  background: var(--card-bg);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 18px;
  flex-shrink: 0;
  position: relative;
  z-index: 2;
}

.work-role-body {
  flex: 1;
  min-width: 0;
  position: relative;
}

.work-role-header {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: var(--space-4);
  user-select: none;
  padding-top: 4px;
  padding-right: 28px;
}

.work-role-info {
  flex: 1;
  min-width: 0;
}

.work-role-title {
  font-size: var(--size-base);
  font-weight: 600;
  letter-spacing: var(--tracking-wide);
}

.work-role-company {
  font-size: var(--size-sm);
  color: var(--muted);
  margin-top: var(--space-1);
}

.work-role-meta {
  font-size: var(--size-xs);
  color: var(--muted);
  margin-top: var(--space-1);
}

.work-role-desc {
  font-size: var(--size-sm);
  color: var(--muted);
  margin-top: var(--space-2);
  padding-right: 0;
}

.expand-btn {
  position: absolute;
  top: 8px;
  right: 0;
  width: 20px;
  height: 20px;
  color: var(--muted);
  transition: color var(--transition-base);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

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

.expand-btn.open {
  color: var(--theme-color);
}

.expand-btn.open .expand-icon {
  transform: rotate(45deg);
}

.expand-icon {
  transition: transform 300ms ease;
}

/* smooth accordion */
.work-role-bullets {
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
  padding-left: var(--space-4);
  max-height: 0;
  overflow: hidden;
  transition: max-height 350ms ease, margin-top 350ms ease, opacity 350ms ease;
  opacity: 0;
  margin-top: 0;
  cursor: default;
}

.work-role-bullets.open {
  max-height: 500px;
  opacity: 1;
  margin-top: var(--space-3);
}

.work-role-bullets li {
  font-size: var(--size-sm);
  color: var(--muted);
  position: relative;
  padding-left: var(--space-4);
}

.work-role-bullets li::before {
  content: '✦';
  position: absolute;
  left: 0;
  color: var(--theme-color);
  font-size: 0.6rem;
  line-height: calc(var(--size-sm) * var(--leading-body));
}

/* === POSTS === */

.posts {
  overflow: hidden;
  padding-left: 0;
  padding-right: 0;
}


.marquee-row {
  display: flex;
  gap: var(--space-5);
  margin-bottom: var(--space-5);
  overflow: hidden;
  cursor: grab;
}

.marquee-row:last-child {
  margin-bottom: 0;
}

.marquee-track {
  display: flex;
  gap: var(--space-5);
  animation: marquee-left 40s linear infinite;
  will-change: transform;
  transform: translateZ(0);
  -webkit-transform: translateZ(0);
}

.marquee-row.reverse .marquee-track {
  animation-name: marquee-right;
}

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

@keyframes marquee-left {
  0% { transform: translateX(0); }
  100% { transform: translateX(-50%); }
}

@keyframes marquee-right {
  0% { transform: translateX(-50%); }
  100% { transform: translateX(0); }
}

.post-card {
  width: 300px;
  flex-shrink: 0;
  cursor: pointer;
  transition: box-shadow var(--transition-base);
}

.post-card:hover {
  box-shadow: var(--shadow-md);
}

.post-card-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-3);
  margin-bottom: var(--space-3);
}

.post-card-author {
  display: flex;
  align-items: center;
  gap: var(--space-2);
}

.post-card-photo {
  width: 28px;
  height: 28px;
  border-radius: 50%;
  object-fit: cover;
  flex-shrink: 0;
  background: var(--border);
}

.post-card-name {
  font-size: var(--size-xs);
  font-weight: 600;
  color: var(--text);
}

.post-card-timestamp {
  font-size: var(--size-xs);
  color: var(--muted);
  white-space: nowrap;
}

.post-card-body {
  font-size: var(--size-sm);
  color: var(--text);
  line-height: var(--leading-body);
  display: -webkit-box;
  -webkit-line-clamp: 3;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

/* Post popup overlay */
.post-overlay {
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.5);
  z-index: 900;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: var(--space-6);
  opacity: 0;
  pointer-events: none;
  transition: opacity var(--transition-slow);
}

.post-overlay.open {
  opacity: 1;
  pointer-events: all;
}

.post-popup {
  background: var(--card-bg);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: var(--space-8);
  max-width: 600px;
  width: 100%;
  max-height: 80vh;
  overflow-y: auto;
  position: relative;
  transform: translateY(8px);
  transition: transform var(--transition-slow);
}

.post-overlay.open .post-popup {
  transform: translateY(0);
}

.post-popup-close {
  position: absolute;
  top: var(--space-4);
  right: var(--space-4);
  color: var(--muted);
  font-size: var(--size-xl);
  min-width: 44px;
  min-height: 44px;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: color var(--transition-base);
}

.post-popup-close:hover {
  color: var(--text);
}

/* === SIDE PROJECTS === */

.side-projects {
}

.side-projects-list {
  display: flex;
  flex-direction: column;
  margin-top: var(--space-4);
}

.side-project-item {
  display: flex;
  gap: var(--space-4);
  padding: var(--space-5) 0;
}

.side-project-item:first-child {
  padding-top: 0;
}

.side-project-item:not(:last-child) {
  border-bottom: 1px solid var(--border);
}

.side-project-icon {
  width: var(--size-role-icon);
  height: var(--size-role-icon);
  border-radius: var(--radius-lg);
  border: 1px solid var(--border);
  background: var(--card-bg);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 18px;
  flex-shrink: 0;
}

.side-project-body {
  flex: 1;
  min-width: 0;
}

.side-project-role {
  font-size: var(--size-base);
  font-weight: 600;
  letter-spacing: var(--tracking-wide);
}

.side-project-org {
  font-size: var(--size-sm);
  color: var(--muted);
  margin-top: var(--space-1);
}

.side-project-date {
  font-size: var(--size-xs);
  color: var(--muted);
  margin-top: var(--space-1);
}

.side-project-desc {
  font-size: var(--size-sm);
  color: var(--muted);
  margin-top: var(--space-2);
  line-height: var(--leading-body);
}

/* === SKILLS === */

.skills {
}

/* === RECOGNITIONS === */

.recognitions {
  overflow: hidden;
  padding-left: 0;
  padding-right: 0;
}

.recognitions-track {
  display: flex;
  gap: var(--space-4);
  width: max-content;
  animation: marquee-left 24s linear infinite;
  will-change: transform;
}

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

.recognition-pill {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  background: var(--card-bg);
  border: 1px solid var(--border);
  border-radius: var(--radius-full);
  padding: var(--space-3) var(--space-5);
  white-space: nowrap;
  flex-shrink: 0;
  cursor: default;
}

.recognition-pill-icon {
  font-size: var(--size-base);
}

.recognition-pill-name {
  font-size: var(--size-sm);
  font-weight: 500;
  color: var(--text);
}

.recognition-pill-meta {
  font-size: var(--size-xs);
  color: var(--muted);
}

.skills-category {
  margin-bottom: var(--space-6);
}

.skills-category-label {
  font-size: var(--size-sm);
  font-weight: 600;
  letter-spacing: var(--tracking-wider);
  margin-bottom: var(--space-3);
}

.skills-pills {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-2);
}

/* === WIDGET STATUS === */

.widget-status {
  font-size: var(--size-xs);
  color: var(--muted);
  letter-spacing: var(--tracking-wider);
  margin-top: var(--space-8);
}

/* === CONTACT === */

.contact {
  background: var(--bg);
  text-align: center;
  padding: var(--space-24) 0;
}

.contact-heading {
  font-size: var(--size-4xl);
  font-weight: 700;
  color: var(--text);
  line-height: var(--leading-tight);
  letter-spacing: -0.01em;
  margin-bottom: var(--space-5);
}

.contact-body {
  color: var(--muted);
  font-size: var(--size-lg);
  line-height: var(--leading-body);
  margin-bottom: var(--space-10);
}

.contact-scroll-up {
  font-size: var(--size-xs);
  color: var(--muted);
  letter-spacing: var(--tracking-wider);
  transition: color var(--transition-base);
  display: block;
}

.contact-scroll-up:hover {
  color: var(--text);
}

/* === FAB === */

.fab-btn {
  position: fixed;
  bottom: 20px;
  right: 20px;
  width: 52px;
  height: 52px;
  border-radius: var(--radius-full);
  background: var(--theme-color);
  color: #fff;
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 800;
  box-shadow: var(--shadow-lg);
  transition: border-radius var(--transition-slow), width var(--transition-slow), background var(--transition-base);
}

#fab-icon {
  transition: transform 300ms ease;
}

.fab-btn[aria-expanded="true"] #fab-icon {
  transform: rotate(45deg);
}

.fab-btn:hover {
  filter: brightness(1.1);
}

.fab-panel {
  position: fixed;
  bottom: 84px;
  right: 20px;
  width: 240px;
  max-height: 360px;
  background: var(--card-bg);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-lg);
  z-index: 799;
  overflow: hidden;
  opacity: 0;
  transform: translateY(12px) scale(0.95);
  transform-origin: bottom right;
  pointer-events: none;
  transition: opacity var(--transition-slow), transform var(--transition-slow);
}

.fab-panel.open {
  opacity: 1;
  transform: translateY(0) scale(1);
  pointer-events: all;
}

.fab-tabs {
  display: flex;
  gap: var(--space-2);
  padding: var(--space-3);
  border-bottom: 1px solid var(--border);
}

.fab-tab {
  flex: 1;
  padding: var(--space-2) var(--space-3);
  border-radius: var(--radius-full);
  font-size: var(--size-xs);
  font-weight: 500;
  color: var(--muted);
  transition: background var(--transition-fast), color var(--transition-fast);
  text-align: center;
  min-height: 44px;
  display: flex;
  align-items: center;
  justify-content: center;
}

.fab-tab.active {
  background: var(--theme-color);
  color: #fff;
}

.fab-tab-content {
  display: none;
  flex-direction: column;
}

.fab-tab-content.active {
  display: flex;
}

.fab-nav-link,
.fab-action-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: var(--space-3) var(--space-4);
  font-size: var(--size-sm);
  color: var(--text);
  transition: background var(--transition-fast);
  min-height: 44px;
  width: 100%;
  text-align: left;
}

.fab-nav-link:hover,
.fab-action-row:hover {
  background: var(--border);
}

.fab-scheme-row {
  display: grid;
  grid-template-columns: 1fr 1fr 1fr;
  gap: var(--space-2);
  padding: var(--space-3) var(--space-4);
}

.fab-scheme-btn {
  padding: var(--space-2) 0;
  font-size: var(--size-sm);
  color: var(--muted);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  background: transparent;
  cursor: pointer;
  transition: color var(--transition-fast), background var(--transition-fast), border-color var(--transition-fast);
}

.fab-scheme-btn:hover {
  color: var(--text);
  background: var(--border);
}

.fab-scheme-btn.active {
  color: var(--theme-color);
  border-color: var(--theme-color);
  background: transparent;
}

.fab-action-icon {
  color: var(--muted);
  font-size: var(--size-base);
}

/* tappable scroll indicator */
.fab-scroll-indicator {
  height: 3px;
  background: var(--border);
  margin: var(--space-2) var(--space-4) var(--space-3);
  border-radius: var(--radius-full);
  overflow: hidden;
  cursor: pointer;
  position: relative;
}

.fab-scroll-fill {
  height: 100%;
  background: var(--theme-color);
  width: 0%;
  transition: width 80ms linear;
  border-radius: var(--radius-full);
  pointer-events: none;
}

/* === DARK MODE === */

[data-theme="dark"] .post-overlay {
  background: rgba(0, 0, 0, 0.7);
}

/* === MEDIA QUERIES === */

@media (max-width: 480px) {
  .hero-greeting {
    font-size: var(--size-2xl);
  }
}

@media (min-width: 481px) and (max-width: 767px) {
  .hero-greeting {
    font-size: var(--size-3xl);
  }
}

@media (min-width: 768px) {
  .recognitions-grid {
    grid-template-columns: 1fr 1fr;
  }
}

@media (max-width: 767px) {
  main {
    margin: 0 auto;
    border-radius: 0;
    box-shadow: none;
  }

  .recognitions-track {
    animation-name: marquee-left;
    animation-duration: 14s;
  }
}

@media print {
  .fab-btn,
  .fab-panel,
  .posts,
  .hero-socials,
  .hero-cta .btn-ghost {
    display: none !important;
  }

  body {
    font-size: 11pt;
    color: #000;
    background: #fff;
  }

  section {
    padding: 1.5rem 0;
    break-inside: avoid;
  }

  .page-wrapper {
    max-width: 100%;
    padding: 0;
  }
}

/* === ARTICLE PAGE === */

.article-page-nav {
  padding: var(--space-6) 0 var(--space-4);
}

.article-page-back {
  font-size: var(--size-sm);
  color: var(--muted);
  text-decoration: none;
  transition: color var(--transition-base);
}

.article-page-back:hover {
  color: var(--text);
}

.article-page-body {
  padding-bottom: var(--space-24);
}

.article-page-loading {
  color: var(--muted);
  font-size: var(--size-sm);
  padding: var(--space-12) 0;
}

.article-page-header {
  padding: var(--space-8) 0 var(--space-6);
  border-bottom: 1px solid var(--border);
  margin-bottom: var(--space-8);
}

.article-page-meta {
  display: flex;
  align-items: center;
  gap: var(--space-4);
  flex-wrap: wrap;
  margin-bottom: var(--space-4);
}

.article-page-title {
  font-size: var(--size-3xl);
  font-weight: 700;
  line-height: var(--leading-tight);
  letter-spacing: var(--tracking-wide);
}

.article-page-content p {
  font-size: var(--size-base);
  line-height: var(--leading-body);
  color: var(--muted);
  margin-bottom: var(--space-6);
}

.article-page-content p:first-child {
  font-size: var(--size-lg);
  color: var(--text);
}

/* === POST PAGE === */

.post-page-nav {
  padding: var(--space-6) 0 var(--space-4);
}

.post-page-back {
  font-size: var(--size-sm);
  color: var(--muted);
  text-decoration: none;
  transition: color var(--transition-base);
}

.post-page-back:hover {
  color: var(--text);
}

.post-page-body {
  padding-bottom: var(--space-24);
}

.post-page-loading {
  color: var(--muted);
  font-size: var(--size-sm);
  padding: var(--space-12) 0;
}

.post-page-header {
  padding: var(--space-8) 0 var(--space-6);
  border-bottom: 1px solid var(--border);
  margin-bottom: var(--space-8);
}

.post-page-meta {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  margin-bottom: var(--space-4);
}

.post-page-author {
  display: flex;
  align-items: center;
  gap: var(--space-2);
}

.post-page-photo {
  width: 28px;
  height: 28px;
  border-radius: 50%;
  object-fit: cover;
}

.post-page-name {
  font-size: var(--size-sm);
  font-weight: 500;
}

.post-page-date {
  font-size: var(--size-sm);
  color: var(--muted);
}

.post-page-title {
  font-size: var(--size-2xl);
  font-weight: 700;
  line-height: var(--leading-tight);
  letter-spacing: var(--tracking-wide);
}

.post-page-content p {
  font-size: var(--size-base);
  line-height: var(--leading-body);
  color: var(--muted);
  margin-bottom: var(--space-6);
}

.post-page-content p:first-child {
  font-size: var(--size-lg);
  color: var(--text);
}