/* =============================================
   hashwithharsh — Harsh Yadav Portfolio
   Design: Raw Terminal Editorial
   ============================================= */

@import url('https://fonts.googleapis.com/css2?family=Syne:wght@400;500;600;700;800&family=Outfit:wght@300;400;500;600&family=JetBrains+Mono:wght@300;400;500&display=swap');

/* ── Variables ── */
:root {
  --bg:           #070707;
  --surface:      #0d0d0d;
  --surface-2:    #131313;
  --surface-3:    #191919;
  --border:       #1a1a1a;
  --border-2:     #252525;
  --text:         #e2e2e2;
  --text-2:       #888;
  --text-3:       #444;
  --accent:       #b5ff4d;
  --accent-dim:   rgba(181,255,77,.10);
  --accent-glow:  rgba(181,255,77,.06);
  --red:          #ff4c4c;
  --blue:         #5b9bff;

  --ff-display:  'Syne', sans-serif;
  --ff-body:     'Outfit', sans-serif;
  --ff-mono:     'JetBrains Mono', monospace;

  --max-w:       1100px;
  --nav-h:       62px;

  --ease:        cubic-bezier(.23,1,.32,1);
  --ease-back:   cubic-bezier(.34,1.56,.64,1);
  --fast:        .22s;
}

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

html {
  scroll-behavior: smooth;
  scroll-padding-top: var(--nav-h);
}

body {
  background: var(--bg);
  color: var(--text);
  font-family: var(--ff-body);
  font-size: 16px;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

/* Grain overlay */
body::after {
  content: '';
  position: fixed;
  inset: 0;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='250' height='250'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='.85' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='250' height='250' filter='url(%23n)' opacity='.45'/%3E%3C/svg%3E");
  opacity: .028;
  pointer-events: none;
  z-index: 9999;
}

img { display: block; max-width: 100%; }
a { color: inherit; text-decoration: none; }

/* ── Scrollbar ── */
::-webkit-scrollbar { width: 4px; }
::-webkit-scrollbar-track { background: var(--bg); }
::-webkit-scrollbar-thumb { background: var(--border-2); border-radius: 2px; }
::-webkit-scrollbar-thumb:hover { background: var(--text-3); }

/* ── Typography ── */
h1,h2,h3,h4,h5 {
  font-family: var(--ff-display);
  font-weight: 700;
  line-height: 1.1;
  letter-spacing: -.02em;
}

code, pre, .mono {
  font-family: var(--ff-mono);
  font-size: .9em;
}

/* ── Layout ── */
.container {
  max-width: var(--max-w);
  margin: 0 auto;
  padding: 0 32px;
}

section { padding: 110px 0; }

/* ── Section Label ── */
.section-label {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-family: var(--ff-mono);
  font-size: .72rem;
  font-weight: 500;
  color: var(--accent);
  letter-spacing: .12em;
  text-transform: uppercase;
  margin-bottom: 28px;
}
.section-label::before {
  content: '';
  width: 22px;
  height: 1px;
  background: var(--accent);
}

/* ── Button ── */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 11px 24px;
  font-family: var(--ff-mono);
  font-size: .8rem;
  font-weight: 500;
  letter-spacing: .05em;
  border: 1px solid var(--border-2);
  border-radius: 4px;
  cursor: pointer;
  transition: all var(--fast) var(--ease);
  background: transparent;
  color: var(--text);
  white-space: nowrap;
}
.btn:hover {
  border-color: var(--text-3);
  color: var(--text);
  transform: translateY(-1px);
}
.btn-accent {
  background: var(--accent);
  color: #0a0a0a;
  border-color: var(--accent);
  font-weight: 600;
}
.btn-accent:hover {
  background: #c9ff6a;
  border-color: #c9ff6a;
  color: #0a0a0a;
  box-shadow: 0 0 28px rgba(181,255,77,.25);
}

/* ─────────────────────────────
   NAVIGATION
───────────────────────────── */
#nav {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 1000;
  height: var(--nav-h);
  display: flex;
  align-items: center;
  transition: background .35s var(--ease), border-color .35s var(--ease);
  border-bottom: 1px solid transparent;
}
#nav.scrolled {
  background: rgba(7,7,7,.88);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border-color: var(--border);
}
#nav .container {
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
}
.nav-logo {
  font-family: var(--ff-mono);
  font-size: .92rem;
  font-weight: 500;
  color: var(--text);
  letter-spacing: -.01em;
}
.nav-logo span { color: var(--accent); }
.nav-links {
  display: flex;
  align-items: center;
  gap: 8px;
  list-style: none;
}
.nav-links a {
  font-family: var(--ff-mono);
  font-size: .78rem;
  color: var(--text-2);
  padding: 6px 12px;
  border-radius: 4px;
  transition: color var(--fast) var(--ease);
  letter-spacing: .03em;
}
.nav-links a:hover { color: var(--text); }
.nav-cta {
  font-family: var(--ff-mono);
  font-size: .78rem;
  font-weight: 600;
  color: var(--accent);
  padding: 7px 16px;
  border: 1px solid rgba(181,255,77,.3);
  border-radius: 4px;
  letter-spacing: .04em;
  transition: all var(--fast) var(--ease);
}
.nav-cta:hover {
  background: var(--accent-dim);
  border-color: var(--accent);
}
.nav-hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  cursor: pointer;
  padding: 4px;
}
.nav-hamburger span {
  display: block;
  width: 22px;
  height: 1.5px;
  background: var(--text-2);
  transition: all .25s;
}
.mobile-menu {
  display: none;
  position: fixed;
  inset: 0;
  background: var(--bg);
  z-index: 999;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 32px;
  /* FIX: remove pointer-events:none from HTML; manage via JS class instead */
}
.mobile-menu.open {
  display: flex;
  pointer-events: auto;
}
.mobile-menu a {
  font-family: var(--ff-display);
  font-size: 2rem;
  font-weight: 700;
  color: var(--text-2);
  transition: color .2s;
}
.mobile-menu a:hover { color: var(--accent); }
.mobile-close {
  position: absolute;
  top: 22px;
  right: 32px;
  font-family: var(--ff-mono);
  font-size: .85rem;
  color: var(--text-3);
  cursor: pointer;
  letter-spacing: .05em;
}

/* ─────────────────────────────
   HERO
───────────────────────────── */
#hero {
  min-height: 100svh;
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  padding-bottom: 80px;
  padding-top: var(--nav-h);
  position: relative;
  overflow: hidden;
}

#hero .container {
  position: relative;
  z-index: 1;
}

#hero::before {
  content: '';
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(var(--border) 1px, transparent 1px),
    linear-gradient(90deg, var(--border) 1px, transparent 1px);
  background-size: 60px 60px;
  opacity: .35;
  mask-image: radial-gradient(ellipse 80% 80% at 50% 40%, black 30%, transparent 80%);
  pointer-events: none;
}

.hero-status {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-family: var(--ff-mono);
  font-size: .72rem;
  color: var(--text-2);
  letter-spacing: .06em;
  margin-bottom: 48px;
}
.status-dot {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--accent);
  box-shadow: 0 0 8px var(--accent);
  animation: pulse 2.2s ease-in-out infinite;
}
@keyframes pulse {
  0%,100% { opacity: 1; transform: scale(1); }
  50% { opacity: .6; transform: scale(.85); }
}

.hero-name {
  font-family: var(--ff-display);
  font-size: clamp(64px, 12vw, 148px);
  font-weight: 800;
  line-height: .92;
  letter-spacing: -.04em;
  color: var(--text);
  margin-bottom: 32px;
}
.hero-name .dim { color: var(--surface-3); }
.hero-name .accent-char { color: var(--accent); }

.hero-terminal {
  display: flex;
  align-items: center;
  gap: 10px;
  font-family: var(--ff-mono);
  font-size: clamp(.78rem, 1.2vw, .92rem);
  text-shadow: 0 0 8px rgba(181,255,77,0.4);
  color: var(--text-2);
  margin-bottom: 48px;
  overflow: hidden;
}
.terminal-prompt { color: var(--accent); }
.terminal-text { color: var(--text); }
.cursor {
  width: 8px;
  height: 1.1em;
  background: var(--accent);
  display: inline-block;
  animation: blink 1.1s steps(1) infinite;
}
@keyframes blink { 0%,49% { opacity: 1; } 50%,100% { opacity: 0; } }

.hero-desc {
  font-size: clamp(.95rem, 1.4vw, 1.05rem);
  color: var(--text-2);
  max-width: 480px;
  line-height: 1.65;
  margin-bottom: 44px;
  font-weight: 300;
}

.hero-ctas {
  display: flex;
  gap: 14px;
  flex-wrap: wrap;
  position: relative;
  z-index: 10;
}

.hero-ctas a {
  position: relative;
  z-index: 11;
  pointer-events: auto;
}

.hero-scroll {
  position: absolute;
  bottom: 36px;
  right: 32px;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 8px;
  font-family: var(--ff-mono);
  font-size: .65rem;
  color: var(--text-3);
  letter-spacing: .1em;
  text-transform: uppercase;
  writing-mode: vertical-lr;
}
.scroll-line {
  width: 1px;
  height: 50px;
  background: linear-gradient(var(--border-2), transparent);
  animation: scrollPulse 2s ease-in-out infinite;
}
@keyframes scrollPulse { 0%,100% { opacity: .4; } 50% { opacity: 1; } }

/* ─────────────────────────────
   ABOUT
───────────────────────────── */
#about { background: var(--surface); border-top: 1px solid var(--border); border-bottom: 1px solid var(--border); }

.about-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 80px;
  align-items: start;
}
.about-text h2 {
  font-size: clamp(2rem, 4vw, 3rem);
  margin-bottom: 28px;
  line-height: 1.15;
}
.about-text h2 em { font-style: normal; color: var(--accent); }
.about-text p {
  color: var(--text-2);
  font-size: 1rem;
  line-height: 1.75;
  margin-bottom: 20px;
  font-weight: 300;
}
.about-text p strong { color: var(--text); font-weight: 500; }

.about-stats {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1px;
  background: var(--border);
  border: 1px solid var(--border);
  border-radius: 8px;
  overflow: hidden;
  margin-top: 40px;
}
.stat-box {
  background: var(--bg);
  padding: 24px;
}
.stat-num {
  font-family: var(--ff-display);
  font-size: 2.2rem;
  font-weight: 800;
  color: var(--text);
  letter-spacing: -.03em;
  line-height: 1;
  margin-bottom: 4px;
}
.stat-num span { color: var(--accent); }
.stat-label {
  font-family: var(--ff-mono);
  font-size: .7rem;
  color: var(--text-3);
  text-transform: uppercase;
  letter-spacing: .08em;
}

/* Terminal card */
.about-terminal {
  background: var(--bg);
  border: 1px solid var(--border-2);
  border-radius: 10px;
  overflow: hidden;
  font-family: var(--ff-mono);
  position: sticky;
  top: calc(var(--nav-h) + 24px);
}
.terminal-header {
  display: flex;
  align-items: center;
  gap: 7px;
  padding: 12px 16px;
  background: var(--surface-2);
  border-bottom: 1px solid var(--border);
}
.terminal-dot {
  width: 10px;
  height: 10px;
  border-radius: 50%;
}
.t-red   { background: #ff5f57; }
.t-yellow { background: #febc2e; }
.t-green { background: #28c840; }
.terminal-title {
  font-size: .7rem;
  color: var(--text-3);
  letter-spacing: .05em;
  margin-left: 6px;
}
.terminal-body {
  padding: 24px;
  font-size: .78rem;
  line-height: 2;
  color: var(--text-2);
}
.t-prompt { color: var(--accent); }
.t-cmd { color: var(--text); }
.t-comment { color: var(--text-3); font-style: italic; }
.t-output { color: var(--text-2); padding-left: 16px; }
.t-key { color: var(--blue); }
.t-val { color: #ff9f5b; }
.t-br { display: block; height: 8px; }

/* ─────────────────────────────
   STACK
───────────────────────────── */
#stack { border-bottom: 1px solid var(--border); }

.stack-intro {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  margin-bottom: 60px;
}
.stack-intro h2 {
  font-size: clamp(2rem, 3.5vw, 2.6rem);
}

.stack-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1px;
  background: var(--border);
  border: 1px solid var(--border);
  border-radius: 10px;
  overflow: hidden;
}
.stack-category {
  background: var(--bg);
  padding: 28px 28px 32px;
  transition: background var(--fast);
}
.stack-category:hover { background: var(--surface); }
.stack-cat-label {
  font-family: var(--ff-mono);
  font-size: .67rem;
  color: var(--accent);
  letter-spacing: .1em;
  text-transform: uppercase;
  margin-bottom: 20px;
  display: flex;
  align-items: center;
  gap: 8px;
}
.stack-cat-label::before {
  content: '$';
  color: var(--text-3);
}
.stack-items {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}
.stack-tag {
  font-family: var(--ff-mono);
  font-size: .72rem;
  color: var(--text-2);
  background: var(--surface-2);
  border: 1px solid var(--border-2);
  padding: 5px 11px;
  border-radius: 3px;
  transition: all var(--fast);
}
.stack-tag:hover {
  color: var(--accent);
  border-color: rgba(181,255,77,.3);
  background: var(--accent-dim);
}

/* Ticker */
.stack-ticker {
  margin-top: 48px;
  overflow: hidden;
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
  padding: 16px 0;
  position: relative;
}
.stack-ticker::before,
.stack-ticker::after {
  content: '';
  position: absolute;
  top: 0; bottom: 0;
  width: 80px;
  z-index: 1;
}
.stack-ticker::before { left: 0; background: linear-gradient(90deg, var(--bg), transparent); }
.stack-ticker::after  { right: 0; background: linear-gradient(-90deg, var(--bg), transparent); }
.ticker-track {
  display: flex;
  gap: 0;
  width: max-content;
  animation: ticker 30s linear infinite;
}
.ticker-track:hover { animation-play-state: paused; }
.ticker-item {
  display: flex;
  align-items: center;
  gap: 24px;
  padding: 0 32px;
  font-family: var(--ff-mono);
  font-size: .75rem;
  color: var(--text-3);
  white-space: nowrap;
}
.ticker-item span { color: var(--text-2); }
.ticker-dot {
  width: 3px;
  height: 3px;
  border-radius: 50%;
  background: var(--text-3);
}
@keyframes ticker {
  0%   { transform: translateX(0); }
  100% { transform: translateX(-50%); }
}

/* ─────────────────────────────
   PROJECTS (homepage + full page)
───────────────────────────── */
#projects { border-bottom: 1px solid var(--border); }

.projects-header {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  margin-bottom: 52px;
}
.projects-header h2 { font-size: clamp(2rem, 3.5vw, 2.6rem); }
.view-all {
  font-family: var(--ff-mono);
  font-size: .78rem;
  color: var(--text-3);
  transition: color var(--fast);
  display: flex;
  align-items: center;
  gap: 6px;
}
.view-all:hover { color: var(--accent); }
.view-all::after { content: '→'; }

.projects-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1px;
  background: var(--border);
  border: 1px solid var(--border);
  border-radius: 10px;
  overflow: hidden;
}

/* Project card — now an <a> element, so must be styled as block */
.project-card {
  background: var(--bg);
  padding: 28px;
  display: flex;
  flex-direction: column;
  gap: 16px;
  transition: background var(--fast) var(--ease);
  position: relative;
  overflow: hidden;
  /* Link reset */
  text-decoration: none;
  color: inherit;
  cursor: pointer;
}
.project-card::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 2px;
  background: var(--accent);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform .4s var(--ease);
}
.project-card:hover { background: var(--surface); }
.project-card:hover::before { transform: scaleX(1); }
.project-card:hover .project-view-hint { color: var(--accent); }

/* Pinned project card */
.project-card--pinned {
  border-left: 2px solid rgba(181,255,77,.4);
}

.project-top {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
}
.project-icon {
  font-family: var(--ff-mono);
  font-size: .7rem;
  color: var(--text-3);
  border: 1px solid var(--border-2);
  border-radius: 4px;
  padding: 4px 8px;
}
.project-links { display: flex; gap: 10px; }

/* Project link is now a <button>, need full reset */
.project-link {
  width: 32px;
  height: 32px;
  border: 1px solid var(--border-2);
  border-radius: 4px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--text-3);
  font-size: .75rem;
  transition: all var(--fast);
  background: transparent;
  cursor: pointer;
  padding: 0;
}
.project-link:hover {
  color: var(--accent);
  border-color: rgba(181,255,77,.3);
  background: var(--accent-dim);
}

.project-title {
  font-family: var(--ff-display);
  font-size: 1.15rem;
  font-weight: 700;
  color: var(--text);
  letter-spacing: -.02em;
  line-height: 1.2;
}

.project-desc {
  font-size: .88rem;
  color: var(--text-2);
  line-height: 1.6;
  font-weight: 300;
  flex: 1;
}

.project-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
}
.project-tag {
  font-family: var(--ff-mono);
  font-size: .65rem;
  color: var(--text-3);
  letter-spacing: .05em;
}
.project-tag::before { content: '#'; color: var(--accent); margin-right: 1px; }

/* Card footer: status + view hint in a row */
.project-card-footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-top: auto;
}

.project-status {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-family: var(--ff-mono);
  font-size: .65rem;
  color: var(--text-3);
}
.project-status::before {
  content: '';
  width: 6px; height: 6px;
  border-radius: 50%;
}
.project-status.active::before   { background: var(--accent); }
.project-status.archived::before { background: var(--text-3); }
.project-status.wip::before      { background: #ff9f5b; }

/* "view details →" hint on card */
.project-view-hint {
  font-family: var(--ff-mono);
  font-size: .65rem;
  color: var(--text-3);
  letter-spacing: .04em;
  transition: color var(--fast);
  white-space: nowrap;
}

/* Loading state */
.loading-state {
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 60px;
  color: var(--text-3);
  font-family: var(--ff-mono);
  font-size: .8rem;
  gap: 10px;
}
.loading-spinner {
  width: 14px; height: 14px;
  border: 1.5px solid var(--border-2);
  border-top-color: var(--accent);
  border-radius: 50%;
  animation: spin .8s linear infinite;
}
@keyframes spin { to { transform: rotate(360deg); } }

/* ─────────────────────────────
   BLOG (homepage)
───────────────────────────── */
#blog { background: var(--surface); border-top: 1px solid var(--border); border-bottom: 1px solid var(--border); }

.blog-header {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  margin-bottom: 52px;
}
.blog-header h2 { font-size: clamp(2rem, 3.5vw, 2.6rem); }

.blog-list {
  display: flex;
  flex-direction: column;
  gap: 1px;
  background: var(--border);
  border: 1px solid var(--border);
  border-radius: 10px;
  overflow: hidden;
}
.blog-item {
  background: var(--surface);
  padding: 28px 32px;
  display: grid;
  grid-template-columns: 80px 1fr auto;
  align-items: center;
  gap: 28px;
  transition: background var(--fast) var(--ease);
  cursor: pointer;
  text-decoration: none;
  color: inherit;
}
.blog-item:hover { background: var(--surface-2); }
.blog-item:hover .blog-arrow { color: var(--accent); transform: translateX(4px); }

/* Pinned blog item */
.blog-item--pinned {
  border-left: 2px solid rgba(181,255,77,.4);
  background: rgba(181,255,77,.02);
}

.blog-date {
  font-family: var(--ff-mono);
  font-size: .68rem;
  color: var(--text-3);
  line-height: 1.4;
  text-align: center;
}
.blog-date-day {
  font-size: 1.8rem;
  font-weight: 300;
  color: var(--text-2);
  font-family: var(--ff-display);
  display: block;
  line-height: 1;
  margin-bottom: 2px;
}

.blog-content {}
.blog-item-tags {
  display: flex;
  gap: 8px;
  margin-bottom: 8px;
  flex-wrap: wrap;
}
.blog-tag {
  font-family: var(--ff-mono);
  font-size: .62rem;
  color: var(--text-3);
  letter-spacing: .05em;
}
.blog-tag::before { content: '#'; color: var(--accent); }
.blog-tag--pin {
  color: var(--accent);
  border-color: rgba(181,255,77,.3);
}
.blog-tag--pin::before { content: ''; }

.blog-item-title {
  font-family: var(--ff-display);
  font-size: 1.05rem;
  font-weight: 700;
  color: var(--text);
  letter-spacing: -.02em;
  margin-bottom: 6px;
  line-height: 1.3;
}
.blog-item-excerpt {
  font-size: .85rem;
  color: var(--text-2);
  line-height: 1.5;
  font-weight: 300;
  display: -webkit-box;
  -webkit-line-clamp: 1;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.blog-meta {
  display: flex;
  flex-direction: column;
  align-items: flex-end;
  gap: 8px;
}
.blog-read-time {
  font-family: var(--ff-mono);
  font-size: .68rem;
  color: var(--text-3);
  white-space: nowrap;
}
.blog-arrow {
  color: var(--text-3);
  font-size: 1rem;
  transition: all .25s var(--ease);
}

/* ─────────────────────────────
   CONTACT
───────────────────────────── */
#contact { position: relative; overflow: hidden; }
#contact::before {
  content: '';
  position: absolute;
  top: -200px; left: 50%;
  width: 600px; height: 600px;
  background: radial-gradient(ellipse, rgba(181,255,77,.04) 0%, transparent 70%);
  transform: translateX(-50%);
  pointer-events: none;
}

.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 100px;
  align-items: start;
}
.contact-left h2 {
  font-size: clamp(2.2rem, 4vw, 3.2rem);
  margin-bottom: 24px;
  line-height: 1.1;
}
.contact-left h2 em {
  font-style: normal;
  color: var(--accent);
}
.contact-left p {
  color: var(--text-2);
  font-size: 1rem;
  line-height: 1.7;
  margin-bottom: 36px;
  font-weight: 300;
}
.contact-avail {
  display: flex;
  flex-direction: column;
  gap: 12px;
}
.avail-item {
  display: flex;
  align-items: center;
  gap: 12px;
  font-family: var(--ff-mono);
  font-size: .75rem;
  color: var(--text-2);
}
.avail-item::before {
  content: '→';
  color: var(--accent);
}

/* Contact Form */
.contact-form { display: flex; flex-direction: column; gap: 16px; }

.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.form-group {
  display: flex;
  flex-direction: column;
  gap: 6px;
}
.form-group.full { grid-column: 1 / -1; }

.form-group label {
  font-family: var(--ff-mono);
  font-size: .68rem;
  color: var(--text-3);
  letter-spacing: .07em;
  text-transform: uppercase;
}
.form-group input,
.form-group textarea,
.form-group select {
  background: var(--surface);
  border: 1px solid var(--border-2);
  border-radius: 6px;
  padding: 12px 14px;
  font-family: var(--ff-body);
  font-size: .9rem;
  color: var(--text);
  outline: none;
  transition: border-color var(--fast), box-shadow var(--fast);
  resize: none;
  width: 100%;
}
.form-group input::placeholder,
.form-group textarea::placeholder { color: var(--text-3); }
.form-group input:focus,
.form-group textarea:focus {
  border-color: rgba(181,255,77,.4);
  box-shadow: 0 0 0 3px rgba(181,255,77,.06);
}
.form-group textarea { min-height: 130px; }

.form-submit {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-top: 8px;
}
.form-note {
  font-family: var(--ff-mono);
  font-size: .7rem;
  color: var(--text-3);
}

#form-success, #form-error {
  display: none;
  font-family: var(--ff-mono);
  font-size: .8rem;
  padding: 14px 18px;
  border-radius: 6px;
  margin-top: 8px;
}
#form-success {
  background: rgba(181,255,77,.08);
  border: 1px solid rgba(181,255,77,.2);
  color: var(--accent);
}
#form-error {
  background: rgba(255,76,76,.08);
  border: 1px solid rgba(255,76,76,.2);
  color: var(--red);
}

/* ─────────────────────────────
   FOOTER
───────────────────────────── */
footer {
  border-top: 1px solid var(--border);
  padding: 40px 0;
}
.footer-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
}
.footer-logo {
  font-family: var(--ff-mono);
  font-size: .82rem;
  color: var(--text-3);
}
.footer-logo span { color: var(--accent); }

.footer-links {
  display: flex;
  gap: 24px;
  list-style: none;
}
.footer-links a {
  font-family: var(--ff-mono);
  font-size: .72rem;
  color: var(--text-3);
  letter-spacing: .03em;
  transition: color var(--fast);
}
.footer-links a:hover { color: var(--text); }

.footer-copy {
  font-family: var(--ff-mono);
  font-size: .68rem;
  color: var(--text-3);
}

/* ─────────────────────────────
   REVEAL ANIMATIONS
───────────────────────────── */
.reveal {
  opacity: 0;
  transform: translateY(28px);
  transition: opacity .7s var(--ease), transform .7s var(--ease);
}
.reveal.visible {
  opacity: 1;
  transform: none;
}
.reveal-delay-1 { transition-delay: .1s; }
.reveal-delay-2 { transition-delay: .2s; }
.reveal-delay-3 { transition-delay: .3s; }

/* ─────────────────────────────
   BLOG PAGE
───────────────────────────── */
.page-hero {
  padding: calc(var(--nav-h) + 80px) 0 70px;
  border-bottom: 1px solid var(--border);
}
.page-hero h1 {
  font-size: clamp(2.8rem, 6vw, 5rem);
  margin-bottom: 16px;
}
.page-hero p {
  font-size: 1rem;
  color: var(--text-2);
  font-weight: 300;
  max-width: 500px;
}

/* ── Filter Buttons ──────────────────────────────
   FIX: active state is now strongly styled so "all
   posts" and "all projects" are always clearly
   highlighted on page load and after reset.
─────────────────────────────────────────────── */
.blog-filter {
  display: flex;
  gap: 8px;
  margin: 48px 0 40px;
  flex-wrap: wrap;
}
.filter-btn {
  font-family: var(--ff-mono);
  font-size: .72rem;
  padding: 6px 14px;
  border: 1px solid var(--border-2);
  border-radius: 3px;
  color: var(--text-3);
  cursor: pointer;
  transition: all var(--fast);
  background: transparent;
  letter-spacing: .04em;
}
.filter-btn:hover {
  border-color: rgba(181,255,77,.5);
  color: var(--text-2);
  background: var(--accent-glow);
}
/* Active state — fully distinct from hover */
.filter-btn.active {
  border-color: var(--accent);
  color: #0a0a0a;
  background: var(--accent);
  font-weight: 600;
}
.filter-btn.active:hover {
  background: #c9ff6a;
  border-color: #c9ff6a;
}

.blog-full-list {
  display: flex;
  flex-direction: column;
  gap: 1px;
  background: var(--border);
  border: 1px solid var(--border);
  border-radius: 10px;
  overflow: hidden;
  margin-bottom: 80px;
}

/* ─────────────────────────────
   PROJECTS PAGE (full grid)
───────────────────────────── */
.projects-full-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1px;
  background: var(--border);
  border: 1px solid var(--border);
  border-radius: 10px;
  overflow: hidden;
  margin-bottom: 80px;
}

/* ─────────────────────────────
   POST PAGE
───────────────────────────── */
.post-header {
  padding: calc(var(--nav-h) + 80px) 0 60px;
  border-bottom: 1px solid var(--border);
  max-width: 760px;
  margin: 0 auto;
}
.post-header-tags {
  display: flex;
  gap: 10px;
  margin-bottom: 24px;
  flex-wrap: wrap;
}
.post-header h1 {
  font-size: clamp(2.2rem, 5vw, 3.5rem);
  margin-bottom: 20px;
  line-height: 1.1;
}
.post-meta {
  display: flex;
  gap: 20px;
  font-family: var(--ff-mono);
  font-size: .75rem;
  color: var(--text-3);
  flex-wrap: wrap;
}

/* Shared post/project body styles */
.post-body {
  max-width: 760px;
  margin: 60px auto 100px;
  font-size: 1.02rem;
  line-height: 1.85;
  color: var(--text-2);
  font-weight: 300;
}
.post-body h1,.post-body h2,.post-body h3 {
  font-family: var(--ff-display);
  color: var(--text);
  font-weight: 700;
  margin: 48px 0 20px;
  letter-spacing: -.02em;
}
.post-body h2 { font-size: 1.6rem; }
.post-body h3 { font-size: 1.2rem; }
.post-body p { margin-bottom: 20px; }
.post-body a { color: var(--accent); border-bottom: 1px solid rgba(181,255,77,.3); }
.post-body a:hover { border-color: var(--accent); }
.post-body code {
  background: var(--surface-2);
  border: 1px solid var(--border-2);
  padding: 2px 7px;
  border-radius: 3px;
  font-size: .84em;
  color: var(--accent);
}
.post-body pre {
  background: var(--surface);
  border: 1px solid var(--border-2);
  border-radius: 8px;
  padding: 24px;
  overflow-x: auto;
  margin: 28px 0;
  position: relative;
}
.post-body pre code {
  background: none;
  border: none;
  padding: 0;
  color: var(--text);
  font-size: .85rem;
}
.post-body blockquote {
  border-left: 2px solid var(--accent);
  padding: 4px 0 4px 24px;
  margin: 28px 0;
  color: var(--text-2);
  font-style: italic;
}
.post-body ul, .post-body ol {
  padding-left: 24px;
  margin-bottom: 20px;
}
.post-body li { margin-bottom: 8px; }
.post-body img {
  width: 100%;
  border-radius: 8px;
  border: 1px solid var(--border-2);
  margin: 28px 0;
}
.post-body table {
  width: 100%;
  border-collapse: collapse;
  margin: 28px 0;
  font-size: .9rem;
}
.post-body th, .post-body td {
  padding: 10px 16px;
  border: 1px solid var(--border-2);
  text-align: left;
}
.post-body th {
  background: var(--surface-2);
  color: var(--text);
  font-family: var(--ff-mono);
  font-size: .75rem;
  letter-spacing: .06em;
  text-transform: uppercase;
}
.post-body hr {
  border: none;
  border-top: 1px solid var(--border);
  margin: 48px 0;
}

/* ─────────────────────────────
   PROJECT DETAIL PAGE
───────────────────────────── */
.project-detail-header {
  padding: calc(var(--nav-h) + 80px) 0 60px;
  border-bottom: 1px solid var(--border);
  background: var(--surface);
}

.project-detail-header .container {
  max-width: 900px;
}

.project-detail-meta {
  display: flex;
  gap: 10px;
  margin-bottom: 24px;
  flex-wrap: wrap;
  align-items: center;
}

.project-detail-header h1 {
  font-size: clamp(2.2rem, 5vw, 3.8rem);
  margin-bottom: 20px;
  line-height: 1.05;
}

.project-detail-desc {
  font-size: 1.05rem;
  color: var(--text-2);
  font-weight: 300;
  line-height: 1.65;
  margin-bottom: 36px;
  max-width: 640px;
}

.project-detail-links {
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
  margin-bottom: 32px;
}

.project-detail-badges {
  display: flex;
  align-items: center;
  gap: 16px;
  flex-wrap: wrap;
}

.project-detail-year {
  font-family: var(--ff-mono);
  font-size: .72rem;
  color: var(--text-3);
  border: 1px solid var(--border-2);
  border-radius: 4px;
  padding: 4px 10px;
}

/* Project body — wider than post body */
.project-detail-body {
  max-width: 900px;
  margin: 60px auto 100px;
  padding: 0 32px;
  font-size: 1.02rem;
  line-height: 1.85;
  color: var(--text-2);
  font-weight: 300;
}

/* Project gallery grid */
.project-gallery {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 16px;
  margin: 32px 0;
}
.project-gallery img {
  width: 100%;
  border-radius: 8px;
  border: 1px solid var(--border-2);
  display: block;
}

/* Video embed wrapper */
.video-embed {
  position: relative;
  padding-bottom: 56.25%; /* 16:9 */
  margin: 28px 0;
  border-radius: 8px;
  overflow: hidden;
  border: 1px solid var(--border-2);
  background: var(--surface);
}
.video-embed iframe {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  border: none;
}

/* Inline video */
.project-detail-body video {
  width: 100%;
  border-radius: 8px;
  border: 1px solid var(--border-2);
  margin: 28px 0;
  background: var(--surface);
}

/* Stat bar on project detail */
.project-stat-bar {
  display: flex;
  gap: 1px;
  background: var(--border);
  border: 1px solid var(--border);
  border-radius: 8px;
  overflow: hidden;
  margin: 48px 0;
}
.project-stat-item {
  flex: 1;
  background: var(--bg);
  padding: 20px 24px;
  text-align: center;
}
.project-stat-value {
  font-family: var(--ff-display);
  font-size: 1.6rem;
  font-weight: 800;
  color: var(--accent);
  letter-spacing: -.03em;
  line-height: 1;
  margin-bottom: 4px;
}
.project-stat-label {
  font-family: var(--ff-mono);
  font-size: .65rem;
  color: var(--text-3);
  text-transform: uppercase;
  letter-spacing: .08em;
}

/* ─────────────────────────────
   COPY-CODE BUTTON
───────────────────────────── */
.copy-btn {
  position: absolute;
  top: 12px; right: 12px;
  font-family: var(--ff-mono);
  font-size: .66rem;
  color: var(--text-3);
  background: var(--surface-3);
  border: 1px solid var(--border-2);
  border-radius: 3px;
  padding: 4px 10px;
  cursor: pointer;
  letter-spacing: .04em;
  transition: all var(--fast);
  opacity: 0;
}
.post-body pre:hover .copy-btn,
.project-detail-body pre:hover .copy-btn { opacity: 1; }
.copy-btn:hover { color: var(--accent); border-color: rgba(181,255,77,.3); }
.copy-btn.copied { color: var(--accent); }

/* ─────────────────────────────
   TABLE OF CONTENTS
───────────────────────────── */
.post-toc {
  position: fixed;
  right: calc((100vw - var(--max-w)) / 2 - 220px);
  top: calc(var(--nav-h) + 60px);
  width: 190px;
  font-family: var(--ff-mono);
  font-size: .7rem;
  display: none;
}
@media (min-width: 1400px) {
  .post-toc { display: block; }
}
.post-toc-title {
  color: var(--text-3);
  letter-spacing: .08em;
  text-transform: uppercase;
  margin-bottom: 14px;
}
.post-toc a {
  display: block;
  color: var(--text-3);
  padding: 5px 0;
  border-left: 2px solid var(--border);
  padding-left: 12px;
  line-height: 1.4;
  transition: all var(--fast);
}
.post-toc a:hover,
.post-toc a.active {
  color: var(--accent);
  border-color: var(--accent);
}

/* ─────────────────────────────
   BACK TO TOP
───────────────────────────── */
#backToTop {
  position: fixed;
  bottom: 32px;
  right: 32px;
  width: 40px;
  height: 40px;
  border: 1px solid var(--border-2);
  border-radius: 4px;
  background: var(--surface);
  color: var(--text-3);
  font-size: .8rem;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  opacity: 0;
  pointer-events: none;
  transition: all var(--fast) var(--ease);
  z-index: 100;
  font-family: var(--ff-mono);
}
#backToTop.visible {
  opacity: 1;
  pointer-events: all;
}
#backToTop:hover {
  border-color: var(--accent);
  color: var(--accent);
  background: var(--accent-dim);
}

/* ─────────────────────────────
   SEARCH BAR
───────────────────────────── */
.search-wrap {
  margin-bottom: 24px;
  position: relative;
}
.search-wrap::before {
  content: '⌕';
  position: absolute;
  left: 14px;
  top: 50%;
  transform: translateY(-50%);
  color: var(--text-3);
  font-size: 1rem;
  pointer-events: none;
}
#blogSearch {
  width: 100%;
  background: var(--surface);
  border: 1px solid var(--border-2);
  border-radius: 6px;
  padding: 11px 14px 11px 38px;
  font-family: var(--ff-mono);
  font-size: .82rem;
  color: var(--text);
  outline: none;
  transition: border-color var(--fast), box-shadow var(--fast);
  letter-spacing: .02em;
}
#blogSearch::placeholder { color: var(--text-3); }
#blogSearch:focus {
  border-color: rgba(181,255,77,.4);
  box-shadow: 0 0 0 3px rgba(181,255,77,.06);
}

/* ─────────────────────────────
   PAGE TRANSITIONS
───────────────────────────── */
.page-fade-in {
  animation: pageFadeIn .45s var(--ease) both;
}
@keyframes pageFadeIn {
  from { opacity: 0; transform: translateY(12px); }
  to   { opacity: 1; transform: none; }
}

/* ─────────────────────────────
   404 PAGE
───────────────────────────── */
.error-page {
  min-height: 100svh;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  text-align: center;
  padding: 32px;
}
.error-code {
  font-family: var(--ff-display);
  font-size: clamp(100px, 20vw, 180px);
  font-weight: 800;
  line-height: 1;
  color: var(--surface-3);
  letter-spacing: -.04em;
  margin-bottom: 8px;
  position: relative;
}
.error-code::after {
  content: 'not found';
  display: block;
  font-size: clamp(.8rem, 2vw, 1rem);
  font-family: var(--ff-mono);
  color: var(--accent);
  letter-spacing: .12em;
  text-transform: uppercase;
  font-weight: 400;
  margin-top: -8px;
}
.error-msg {
  font-size: 1.1rem;
  color: var(--text-2);
  font-weight: 300;
  max-width: 400px;
  line-height: 1.6;
  margin-bottom: 40px;
}

/* ─────────────────────────────
   USES PAGE
───────────────────────────── */
.uses-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1px;
  background: var(--border);
  border: 1px solid var(--border);
  border-radius: 10px;
  overflow: hidden;
  margin-bottom: 32px;
}
.uses-section {
  background: var(--bg);
  padding: 32px;
  transition: background var(--fast);
}
.uses-section:hover { background: var(--surface); }
.uses-section-title {
  font-family: var(--ff-mono);
  font-size: .7rem;
  color: var(--accent);
  letter-spacing: .1em;
  text-transform: uppercase;
  margin-bottom: 20px;
  display: flex;
  align-items: center;
  gap: 8px;
}
.uses-section-title::before { content: '//'; color: var(--text-3); }
.uses-item {
  display: flex;
  flex-direction: column;
  gap: 2px;
  padding: 12px 0;
  border-bottom: 1px solid var(--border);
}
.uses-item:last-child { border-bottom: none; }
.uses-item-name {
  font-size: .9rem;
  color: var(--text);
  font-weight: 500;
}
.uses-item-desc {
  font-size: .8rem;
  color: var(--text-2);
  font-weight: 300;
}

/* ─────────────────────────────
   RESPONSIVE
───────────────────────────── */
@media (max-width: 900px) {
  .about-grid        { grid-template-columns: 1fr; gap: 48px; }
  .stack-grid        { grid-template-columns: 1fr 1fr; }
  .projects-grid     { grid-template-columns: 1fr; }
  .contact-grid      { grid-template-columns: 1fr; gap: 60px; }
  .projects-full-grid { grid-template-columns: 1fr; }
  .blog-item         { grid-template-columns: 1fr; gap: 8px; padding: 20px 24px; }
  .blog-date         {
    display: flex;
    flex-direction: row;
    align-items: baseline;
    gap: 6px;
    text-align: left;
    margin-bottom: 4px;
    font-size: .7rem;
    color: var(--text-3);
  }
  .blog-date-day     { font-size: 1rem; display: inline; margin-bottom: 0; color: var(--text-2); }
  .blog-meta         { align-items: flex-start; flex-direction: row; }
  .footer-inner      { flex-direction: column; gap: 24px; text-align: center; }
  .project-detail-body { padding: 0 20px; }

  /* Show date inline on mobile as "Day Mon Year" compact row */
  .blog-date .blog-date-month,
  .blog-date .blog-date-year {
    display: inline;
    font-size: .65rem;
    color: var(--text-3);
  }
  .project-gallery   { grid-template-columns: 1fr; }
  .project-stat-bar  { flex-direction: column; gap: 1px; }
  #now .container > div[style*="grid-template-columns:repeat(3"] {
    grid-template-columns: 1fr !important;
  }
}

@media (max-width: 680px) {
  .container { padding: 0 20px; }
  section { padding: 80px 0; }
  .stack-grid { grid-template-columns: 1fr; }
  .about-stats { grid-template-columns: 1fr 1fr; }
  .form-row { grid-template-columns: 1fr; }
  .nav-links, .nav-cta { display: none; }
  .nav-hamburger { display: flex; }
  .hero-ctas { flex-direction: column; align-items: flex-start; }
  .stack-intro, .blog-header, .projects-header { flex-direction: column; gap: 16px; align-items: flex-start; }
  .hero-scroll { display: none; }
  .project-detail-header h1 { font-size: 2rem; }

  /* Fix: proper side padding for post & project content on mobile */
  .post-header {
    padding-left: 20px;
    padding-right: 20px;
  }
  .post-body {
    padding: 0 20px;
    margin-bottom: 60px;
  }
  .project-detail-body {
    padding: 0 20px;
    margin-bottom: 60px;
  }
  .project-detail-header .container {
    padding-left: 20px;
    padding-right: 20px;
  }
}

/* =====================================
   ANIMATED BACKGROUND (DEVOPS STYLE)
===================================== */

body::before {
  content: "";
  position: fixed;
  inset: 0;
  z-index: 0;
  pointer-events: none;

  background:
    radial-gradient(circle at 20% 30%, rgba(181,255,77,0.08), transparent 40%),
    radial-gradient(circle at 80% 70%, rgba(91,155,255,0.08), transparent 40%);

  animation: bgMove 12s ease-in-out infinite alternate;
}

@keyframes bgMove {
  0% {
    transform: translate(0, 0);
  }
  100% {
    transform: translate(-30px, -30px);
  }
}

/* ─────────────────────────────
   UTILITY
───────────────────────────── */
.text-accent { color: var(--accent); }
.text-muted  { color: var(--text-2); }
.font-mono   { font-family: var(--ff-mono); }
.mt-8 { margin-top: 8px; }
.mt-16 { margin-top: 16px; }
.mt-32 { margin-top: 32px; }

[data-tooltip] { position: relative; }
[data-tooltip]::before {
  content: attr(data-tooltip);
  position: absolute;
  bottom: calc(100% + 8px);
  left: 50%;
  transform: translateX(-50%);
  white-space: nowrap;
  font-family: var(--ff-mono);
  font-size: .65rem;
  background: var(--surface-3);
  border: 1px solid var(--border-2);
  color: var(--text-2);
  padding: 4px 10px;
  border-radius: 3px;
  letter-spacing: .04em;
  pointer-events: none;
  opacity: 0;
  transition: opacity var(--fast);
}
[data-tooltip]:hover::before { opacity: 1; }

.featured-badge {
  display: inline-flex;
  align-items: center;
  gap: 5px;
  font-family: var(--ff-mono);
  font-size: .62rem;
  color: var(--accent);
  letter-spacing: .06em;
  text-transform: uppercase;
}
.featured-badge::before {
  content: '★';
  font-size: .6rem;
}
/* =====================================
   HERO SECTION FIX + ANIMATION
===================================== */

#hero {
  position: relative;
  overflow: hidden;
}

/* Grid background animation */
#hero::before {
  content: '';
  position: absolute;
  inset: 0;

  background-image:
    linear-gradient(var(--border) 1px, transparent 1px),
    linear-gradient(90deg, var(--border) 1px, transparent 1px);

  background-size: 60px 60px;
  opacity: 0.3;

  animation: gridMove 20s linear infinite;
  pointer-events: none;
  z-index: 0;
}

/* Make content stay above grid */
#hero .container {
  position: relative;
  z-index: 1;
}

@keyframes gridMove {
  from {
    background-position: 0 0;
  }
  to {
    background-position: 60px 60px;
  }
}