/* ============================================================
   Pranay Mokida – Cybersecurity Portfolio
   style.css
   ============================================================ */

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

/* ---------- CSS Custom Properties ---------- */
:root {
  --bg:        #f8fafc;
  --surface:   #ffffff;
  --surface2:  #f1f5f9;
  --text:      #0f172a;
  --muted:     #64748b;
  --accent:    #059669;
  --accent2:   #0891b2;
  --accent-glow: rgba(5, 150, 105, 0.18);
  --border:    #e2e8f0;
  --code-bg:   #f1f5f9;
  --nav-bg:    rgba(248,250,252,0.85);
  --shadow:    0 1px 3px rgba(0,0,0,0.08), 0 4px 16px rgba(0,0,0,0.06);
  --radius:    12px;
  --mono:      'JetBrains Mono', monospace;
  --sans:      'Inter', sans-serif;
  --transition: 0.25s cubic-bezier(0.4,0,0.2,1);
}

[data-theme="dark"] {
  --bg:        #030712;
  --surface:   #0f172a;
  --surface2:  #1e293b;
  --text:      #f1f5f9;
  --muted:     #94a3b8;
  --accent:    #10b981;
  --accent2:   #06b6d4;
  --accent-glow: rgba(16, 185, 129, 0.15);
  --border:    #1e293b;
  --code-bg:   #1e293b;
  --nav-bg:    rgba(3,7,18,0.85);
  --shadow:    0 1px 3px rgba(0,0,0,0.4), 0 4px 16px rgba(0,0,0,0.3);
}

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

html {
  scroll-behavior: smooth;
  font-size: 16px;
}

body {
  background-color: var(--bg);
  color: var(--text);
  font-family: var(--sans);
  line-height: 1.7;
  transition: background-color var(--transition), color var(--transition);
  overflow-x: hidden;
}

a { color: var(--accent); text-decoration: none; transition: color var(--transition); }
a:hover { color: var(--accent2); }

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

/* ---------- Scrollbar ---------- */
::-webkit-scrollbar { width: 6px; }
::-webkit-scrollbar-track { background: var(--bg); }
::-webkit-scrollbar-thumb { background: var(--border); border-radius: 3px; }
::-webkit-scrollbar-thumb:hover { background: var(--accent); }

/* ---------- Selection ---------- */
::selection { background: var(--accent-glow); color: var(--accent); }

/* ---------- Typography ---------- */
h1,h2,h3,h4 { line-height: 1.25; font-weight: 700; }
h1 { font-size: clamp(2rem, 5vw, 3.5rem); }
h2 { font-size: clamp(1.5rem, 3vw, 2rem); }
h3 { font-size: 1.15rem; }

.mono { font-family: var(--mono); }
.muted { color: var(--muted); }
.accent { color: var(--accent); }

/* ---------- Layout Helpers ---------- */
.container {
  max-width: 1100px;
  margin: 0 auto;
  padding: 0 1.5rem;
}

section { padding: 5rem 0; }

.section-label {
  font-family: var(--mono);
  font-size: 0.75rem;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 0.5rem;
}

.section-title {
  font-size: clamp(1.6rem, 3vw, 2.2rem);
  margin-bottom: 1rem;
}

.section-subtitle {
  color: var(--muted);
  max-width: 560px;
  margin-bottom: 3rem;
}

/* ---------- Navigation ---------- */
nav:not(.footer-links) {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 100;
  background: var(--nav-bg);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--border);
  transition: background var(--transition), border-color var(--transition);
}

.nav-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 1rem 1.5rem;
  max-width: 1100px;
  margin: 0 auto;
}

.nav-logo {
  font-family: var(--mono);
  font-size: 0.9rem;
  font-weight: 700;
  color: var(--accent);
  letter-spacing: 0.05em;
}

.nav-logo span { color: var(--text); }

.nav-links {
  display: flex;
  align-items: center;
  gap: 2rem;
  list-style: none;
}

.nav-links a {
  font-family: var(--mono);
  font-size: 0.78rem;
  letter-spacing: 0.08em;
  color: var(--muted);
  transition: color var(--transition);
}

.nav-links a:hover, .nav-links a.active { color: var(--accent); }

.nav-actions { display: flex; align-items: center; gap: 1rem; }

/* Theme Toggle */
.theme-toggle {
  background: var(--surface2);
  border: 1px solid var(--border);
  border-radius: 20px;
  padding: 0.3rem 0.7rem;
  cursor: pointer;
  font-size: 0.85rem;
  transition: all var(--transition);
  display: flex;
  align-items: center;
  gap: 0.4rem;
}

.theme-toggle:hover { border-color: var(--accent); }

.hamburger {
  display: none;
  background: none;
  border: none;
  cursor: pointer;
  padding: 0.4rem;
  flex-direction: column;
  gap: 5px;
}

.hamburger span {
  display: block;
  width: 22px;
  height: 2px;
  background: var(--text);
  border-radius: 2px;
  transition: all var(--transition);
}

/* ---------- Hero ---------- */
#home {
  min-height: 100vh;
  display: flex;
  align-items: center;
  position: relative;
  overflow: hidden;
  padding-top: 4rem;
}

#matrix-canvas {
  position: absolute;
  inset: 0;
  opacity: 0.04;
  pointer-events: none;
}

[data-theme="dark"] #matrix-canvas { opacity: 0.12; }

.hero-content { position: relative; z-index: 2; }

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  background: var(--accent-glow);
  border: 1px solid var(--accent);
  border-radius: 20px;
  padding: 0.3rem 0.9rem;
  font-family: var(--mono);
  font-size: 0.72rem;
  letter-spacing: 0.1em;
  color: var(--accent);
  margin-bottom: 1.5rem;
}

.status-dot {
  width: 7px; height: 7px;
  border-radius: 50%;
  background: var(--accent);
  animation: pulse 2s infinite;
}

@keyframes pulse {
  0%, 100% { opacity: 1; box-shadow: 0 0 0 0 var(--accent-glow); }
  50% { opacity: 0.6; box-shadow: 0 0 0 6px transparent; }
}

.hero-title { margin-bottom: 0.5rem; }

.hero-title .greeting {
  display: block;
  font-family: var(--mono);
  font-size: 0.9rem;
  color: var(--muted);
  font-weight: 400;
  margin-bottom: 0.5rem;
}

.typewriter-wrap {
  display: block;
  overflow: hidden;
}

.typewriter {
  color: var(--accent);
  border-right: 3px solid var(--accent);
  white-space: nowrap;
  animation: blink-cursor 0.8s step-end infinite;
}

@keyframes blink-cursor {
  0%, 100% { border-color: var(--accent); }
  50% { border-color: transparent; }
}

.hero-sub {
  font-size: 1.1rem;
  color: var(--muted);
  max-width: 540px;
  margin: 1.25rem 0 2rem;
}

.hero-cta {
  display: flex;
  gap: 1rem;
  flex-wrap: wrap;
}

.btn {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.7rem 1.5rem;
  border-radius: var(--radius);
  font-family: var(--mono);
  font-size: 0.82rem;
  letter-spacing: 0.06em;
  font-weight: 500;
  cursor: pointer;
  transition: all var(--transition);
  border: 1px solid transparent;
  text-decoration: none;
}

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

.btn-primary:hover {
  background: var(--accent2);
  color: #fff;
  transform: translateY(-2px);
  box-shadow: 0 8px 24px var(--accent-glow);
}

.btn-outline {
  background: transparent;
  border-color: var(--border);
  color: var(--text);
}

.btn-outline:hover {
  border-color: var(--accent);
  color: var(--accent);
  transform: translateY(-2px);
}

.hero-stats {
  display: flex;
  gap: 2.5rem;
  margin-top: 3rem;
  flex-wrap: wrap;
}

.stat { text-align: center; }

.stat-num {
  font-family: var(--mono);
  font-size: 2rem;
  font-weight: 700;
  color: var(--accent);
  display: block;
  line-height: 1;
}

.stat-label {
  font-size: 0.75rem;
  color: var(--muted);
  letter-spacing: 0.08em;
  text-transform: uppercase;
  margin-top: 0.3rem;
}

/* ---------- About ---------- */
#about { background: var(--surface2); }

.about-grid {
  display: grid;
  grid-template-columns: 1fr 2fr;
  gap: 4rem;
  align-items: center;
}

.about-img-wrap {
  position: relative;
}

.about-img-frame {
  border-radius: var(--radius);
  overflow: hidden;
  border: 2px solid var(--border);
  position: relative;
}

.about-img-frame::after {
  content: '';
  position: absolute;
  inset: 0;
  border-radius: var(--radius);
  border: 2px solid var(--accent);
  transform: translate(8px, 8px);
  z-index: -1;
}

.about-img-frame img {
  width: 100%;
  object-fit: cover;
  display: block;
  filter: grayscale(20%);
  transition: filter var(--transition);
}

.about-img-frame:hover img { filter: grayscale(0%); }

.about-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  margin-top: 1.5rem;
}

.tag {
  background: var(--code-bg);
  border: 1px solid var(--border);
  border-radius: 6px;
  padding: 0.25rem 0.65rem;
  font-family: var(--mono);
  font-size: 0.72rem;
  color: var(--accent);
}

.about-text p { color: var(--muted); margin-bottom: 1rem; }

/* ---------- Skills ---------- */
#skills {}

.skills-header {
  display: flex;
  justify-content: space-between;
  align-items: flex-end;
  flex-wrap: wrap;
  gap: 1rem;
  margin-bottom: 3rem;
}

.scan-btn {
  font-family: var(--mono);
  font-size: 0.78rem;
  background: transparent;
  border: 1px solid var(--accent);
  color: var(--accent);
  padding: 0.5rem 1.1rem;
  border-radius: 6px;
  cursor: pointer;
  letter-spacing: 0.08em;
  transition: all var(--transition);
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

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

.scan-btn.scanning { animation: scanning 1s steps(2) infinite; }

@keyframes scanning {
  0%, 100% { opacity: 1; }
  50% { opacity: 0.4; }
}

.skills-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
  gap: 1.5rem;
}

.skill-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 1.5rem;
  transition: all var(--transition);
  position: relative;
  overflow: hidden;
}

.skill-card::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 2px;
  background: linear-gradient(90deg, var(--accent), var(--accent2));
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 0.4s ease;
}

.skill-card:hover { border-color: var(--accent); box-shadow: var(--shadow); }
.skill-card:hover::before { transform: scaleX(1); }

.skill-card-header {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  margin-bottom: 1.2rem;
}

.skill-icon {
  width: 36px; height: 36px;
  background: var(--accent-glow);
  border-radius: 8px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1rem;
}

.skill-card-title {
  font-family: var(--mono);
  font-size: 0.82rem;
  font-weight: 600;
  letter-spacing: 0.06em;
  color: var(--text);
}

.skill-items { display: flex; flex-direction: column; gap: 0.6rem; }

.skill-item {}

.skill-item-top {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 0.3rem;
}

.skill-name {
  font-size: 0.82rem;
  color: var(--text);
}

.skill-pct {
  font-family: var(--mono);
  font-size: 0.7rem;
  color: var(--accent);
}

.skill-bar {
  height: 4px;
  background: var(--surface2);
  border-radius: 2px;
  overflow: hidden;
}

.skill-bar-fill {
  height: 100%;
  background: linear-gradient(90deg, var(--accent), var(--accent2));
  border-radius: 2px;
  width: 0;
  transition: width 1.2s cubic-bezier(0.4, 0, 0.2, 1);
}

/* ---------- Experience ---------- */
#experience { background: var(--surface2); }

.timeline {
  position: relative;
  padding-left: 2rem;
}

.timeline::before {
  content: '';
  position: absolute;
  left: 0; top: 0; bottom: 0;
  width: 1px;
  background: linear-gradient(to bottom, var(--accent), transparent);
}

.timeline-item {
  position: relative;
  padding-bottom: 3rem;
  opacity: 0;
  transform: translateY(24px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}

.timeline-item.visible { opacity: 1; transform: translateY(0); }

.timeline-dot {
  position: absolute;
  left: -2.35rem;
  top: 0.25rem;
  width: 12px; height: 12px;
  border-radius: 50%;
  background: var(--accent);
  border: 2px solid var(--bg);
  box-shadow: 0 0 0 3px var(--accent-glow);
}

.timeline-header {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  align-items: baseline;
  margin-bottom: 0.25rem;
}

.timeline-role {
  font-weight: 700;
  font-size: 1.05rem;
}

.timeline-company {
  font-family: var(--mono);
  font-size: 0.82rem;
  color: var(--accent);
}

.timeline-period {
  font-family: var(--mono);
  font-size: 0.72rem;
  color: var(--muted);
  background: var(--code-bg);
  padding: 0.15rem 0.5rem;
  border-radius: 4px;
  margin-left: auto;
}

.timeline-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 1.25rem 1.5rem;
  margin-top: 0.75rem;
  transition: border-color var(--transition);
}

.timeline-card:hover { border-color: var(--accent); }

.timeline-bullets {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}

.timeline-bullets li {
  font-size: 0.88rem;
  color: var(--muted);
  padding-left: 1.1rem;
  position: relative;
  line-height: 1.6;
}

.timeline-bullets li::before {
  content: '›';
  position: absolute;
  left: 0;
  color: var(--accent);
  font-weight: 700;
}

.timeline-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 0.4rem;
  margin-top: 1rem;
}

/* ---------- Blog ---------- */
#blog {}

.blog-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
  gap: 1.5rem;
}

.blog-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 1.5rem;
  transition: all var(--transition);
  display: flex;
  flex-direction: column;
  text-decoration: none;
  color: inherit;
  position: relative;
  overflow: hidden;
}

.blog-card::after {
  content: '';
  position: absolute;
  bottom: 0; left: 0; right: 0;
  height: 2px;
  background: linear-gradient(90deg, var(--accent), var(--accent2));
  transform: scaleX(0);
  transition: transform 0.3s ease;
}

.blog-card:hover { border-color: var(--accent); box-shadow: var(--shadow); transform: translateY(-3px); }
.blog-card:hover::after { transform: scaleX(1); }

.blog-card-meta {
  display: flex;
  gap: 0.75rem;
  font-family: var(--mono);
  font-size: 0.7rem;
  color: var(--muted);
  margin-bottom: 0.75rem;
  align-items: center;
}

.blog-cat {
  background: var(--accent-glow);
  color: var(--accent);
  padding: 0.15rem 0.5rem;
  border-radius: 4px;
}

.blog-card-title {
  font-size: 1rem;
  font-weight: 600;
  margin-bottom: 0.5rem;
  line-height: 1.4;
  color: var(--text);
}

.blog-card-excerpt { font-size: 0.85rem; color: var(--muted); flex: 1; line-height: 1.6; }

.blog-card-footer {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-top: 1rem;
  font-family: var(--mono);
  font-size: 0.72rem;
  color: var(--muted);
}

.blog-read-more { color: var(--accent); }

.blog-empty {
  text-align: center;
  padding: 3rem;
  color: var(--muted);
  font-family: var(--mono);
  font-size: 0.85rem;
  grid-column: 1/-1;
}

/* ---------- Contact ---------- */
#contact { background: var(--surface2); }

.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1.5fr;
  gap: 4rem;
  align-items: start;
}

.contact-info { display: flex; flex-direction: column; gap: 1.5rem; }

.contact-item {
  display: flex;
  align-items: center;
  gap: 1rem;
}

.contact-icon {
  width: 42px; height: 42px;
  background: var(--accent-glow);
  border-radius: 10px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.1rem;
  flex-shrink: 0;
}

.contact-label {
  font-family: var(--mono);
  font-size: 0.7rem;
  color: var(--muted);
  text-transform: uppercase;
  letter-spacing: 0.1em;
}

.contact-val {
  font-size: 0.9rem;
  color: var(--text);
  font-weight: 500;
}

.contact-links { display: flex; gap: 0.75rem; flex-wrap: wrap; margin-top: 0.5rem; }

.social-btn {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  padding: 0.5rem 1rem;
  border-radius: 8px;
  border: 1px solid var(--border);
  font-family: var(--mono);
  font-size: 0.75rem;
  color: var(--muted);
  transition: all var(--transition);
}

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

/* Terminal Form */
.terminal-form {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  overflow: hidden;
}

.term-bar {
  background: var(--surface2);
  padding: 0.6rem 1rem;
  display: flex;
  align-items: center;
  gap: 0.5rem;
  border-bottom: 1px solid var(--border);
}

.term-dot {
  width: 10px; height: 10px;
  border-radius: 50%;
}

.term-dot-r { background: #ff5f57; }
.term-dot-y { background: #febc2e; }
.term-dot-g { background: #28c840; }

.term-title {
  font-family: var(--mono);
  font-size: 0.72rem;
  color: var(--muted);
  margin-left: 0.5rem;
}

.term-body { padding: 1.5rem; }

.form-group { margin-bottom: 1.2rem; }

.form-label {
  display: block;
  font-family: var(--mono);
  font-size: 0.72rem;
  color: var(--accent);
  margin-bottom: 0.4rem;
  letter-spacing: 0.06em;
}

.form-label::before { content: '$ '; color: var(--muted); }

.form-input, .form-textarea {
  width: 100%;
  background: var(--code-bg);
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 0.65rem 0.9rem;
  font-family: var(--mono);
  font-size: 0.85rem;
  color: var(--text);
  transition: border-color var(--transition);
  resize: vertical;
}

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

.form-textarea { min-height: 110px; }

.form-submit {
  width: 100%;
  padding: 0.8rem;
  background: var(--accent);
  color: #fff;
  border: none;
  border-radius: 8px;
  font-family: var(--mono);
  font-size: 0.82rem;
  letter-spacing: 0.08em;
  cursor: pointer;
  transition: all var(--transition);
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
}

.form-submit:hover { background: var(--accent2); transform: translateY(-1px); }

/* ---------- Footer ---------- */
footer {
  background: var(--surface);
  border-top: 1px solid var(--border);
  padding: 2rem 0;
}

.footer-inner {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 1rem;
}

.footer-copy {
  font-family: var(--mono);
  font-size: 0.75rem;
  color: var(--muted);
}

.footer-links { display: flex; gap: 1.5rem; }

.footer-links a {
  font-family: var(--mono);
  font-size: 0.75rem;
  color: var(--muted);
  transition: color var(--transition);
}

.footer-links a:hover { color: var(--accent); }

/* ---------- Terminal Easter Egg ---------- */
.terminal-fab {
  position: fixed;
  bottom: 2rem;
  right: 2rem;
  width: 50px; height: 50px;
  background: var(--accent);
  border-radius: 50%;
  border: none;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.2rem;
  box-shadow: 0 4px 20px var(--accent-glow);
  transition: all var(--transition);
  z-index: 200;
}

.terminal-fab:hover { transform: scale(1.1); background: var(--accent2); }

.terminal-overlay {
  position: fixed;
  inset: 0;
  background: rgba(0,0,0,0.5);
  z-index: 300;
  opacity: 0;
  pointer-events: none;
  transition: opacity var(--transition);
}

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

.terminal-window {
  position: fixed;
  bottom: 6rem;
  right: 2rem;
  width: 480px;
  max-width: calc(100vw - 2rem);
  background: #0d1117;
  border: 1px solid var(--accent);
  border-radius: var(--radius);
  overflow: hidden;
  z-index: 301;
  transform: translateY(20px) scale(0.97);
  opacity: 0;
  pointer-events: none;
  transition: all 0.25s cubic-bezier(0.4,0,0.2,1);
  box-shadow: 0 0 40px rgba(16,185,129,0.2);
}

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

.terminal-window .term-bar { background: #161b22; }

.terminal-output {
  padding: 1rem;
  height: 280px;
  overflow-y: auto;
  font-family: var(--mono);
  font-size: 0.78rem;
  line-height: 1.7;
  color: #c9d1d9;
}

.term-line-accent { color: #10b981; }
.term-line-muted { color: #6e7681; }
.term-line-cyan { color: #06b6d4; }
.term-line-err { color: #f85149; }

.terminal-input-wrap {
  display: flex;
  align-items: center;
  padding: 0.6rem 1rem;
  border-top: 1px solid #21262d;
  gap: 0.5rem;
}

.term-prompt {
  font-family: var(--mono);
  font-size: 0.78rem;
  color: #10b981;
  white-space: nowrap;
}

.terminal-input {
  flex: 1;
  background: transparent;
  border: none;
  font-family: var(--mono);
  font-size: 0.78rem;
  color: #c9d1d9;
  outline: none;
  caret-color: #10b981;
}

/* ---------- Achievement Toast ---------- */
.achievement-toast {
  position: fixed;
  bottom: 5.5rem;
  right: 2rem;
  background: var(--surface);
  border: 1px solid var(--accent);
  border-radius: var(--radius);
  padding: 0.75rem 1rem;
  display: flex;
  align-items: center;
  gap: 0.75rem;
  z-index: 500;
  transform: translateX(110%);
  transition: transform 0.4s cubic-bezier(0.34,1.56,0.64,1);
  box-shadow: var(--shadow);
  max-width: 300px;
}

.achievement-toast.show { transform: translateX(0); }

.achievement-icon { font-size: 1.4rem; }

.achievement-text {}

.achievement-label {
  font-family: var(--mono);
  font-size: 0.62rem;
  color: var(--accent);
  text-transform: uppercase;
  letter-spacing: 0.12em;
}

.achievement-name {
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--text);
}

/* ---------- Blog Page ---------- */
.blog-page-hero {
  padding: 8rem 0 4rem;
  background: var(--surface2);
}

.blog-page-grid {
  padding: 4rem 0;
}

.blog-filters {
  display: flex;
  gap: 0.5rem;
  flex-wrap: wrap;
  margin-bottom: 2rem;
}

.filter-btn {
  font-family: var(--mono);
  font-size: 0.75rem;
  padding: 0.4rem 0.9rem;
  border-radius: 20px;
  border: 1px solid var(--border);
  background: transparent;
  color: var(--muted);
  cursor: pointer;
  transition: all var(--transition);
}

.filter-btn.active, .filter-btn:hover {
  border-color: var(--accent);
  color: var(--accent);
  background: var(--accent-glow);
}

/* ---------- Post Page ---------- */
.post-hero { padding: 8rem 0 3rem; background: var(--surface2); }

.post-meta {
  display: flex;
  gap: 1rem;
  flex-wrap: wrap;
  align-items: center;
  font-family: var(--mono);
  font-size: 0.75rem;
  color: var(--muted);
  margin-top: 0.75rem;
}

.post-body {
  max-width: 740px;
  margin: 3rem auto;
  padding: 0 1.5rem;
}

.post-body h2 { margin: 2rem 0 1rem; }
.post-body h3 { margin: 1.5rem 0 0.75rem; }
.post-body p { color: var(--muted); margin-bottom: 1rem; }
.post-body ul, .post-body ol { margin: 1rem 0 1rem 1.5rem; color: var(--muted); }
.post-body li { margin-bottom: 0.4rem; }
.post-body pre { background: var(--code-bg); padding: 1.25rem; border-radius: 8px; overflow-x: auto; margin: 1.25rem 0; border: 1px solid var(--border); }
.post-body code { font-family: var(--mono); font-size: 0.85rem; background: var(--code-bg); padding: 0.15em 0.4em; border-radius: 4px; color: var(--accent); }
.post-body pre code { background: transparent; padding: 0; color: #c9d1d9; }
.post-body blockquote { border-left: 3px solid var(--accent); padding-left: 1.25rem; margin: 1.25rem 0; color: var(--muted); font-style: italic; }
.post-body a { color: var(--accent); text-decoration: underline; }
.post-body hr { border: none; border-top: 1px solid var(--border); margin: 2rem 0; }

/* ---------- Glitch effect ---------- */
@keyframes glitch {
  0%,100% { clip-path: inset(0 0 98% 0); transform: translateX(-3px); }
  20% { clip-path: inset(30% 0 60% 0); transform: translateX(3px); }
  40% { clip-path: inset(60% 0 30% 0); transform: translateX(-3px); }
  60% { clip-path: inset(80% 0 10% 0); transform: translateX(2px); }
  80% { clip-path: inset(10% 0 80% 0); transform: translateX(-2px); }
}

.glitch { position: relative; }
.glitch::before, .glitch::after {
  content: attr(data-text);
  position: absolute;
  top: 0; left: 0;
  width: 100%;
  color: var(--text);
}
.glitch::before { color: var(--accent); animation: glitch 3s infinite linear alternate-reverse; }
.glitch::after { color: var(--accent2); animation: glitch 2.5s infinite linear alternate; }

/* ---------- Scroll reveal ---------- */
.reveal {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 0.7s ease, transform 0.7s ease;
}

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

/* ---------- Responsive ---------- */
@media (max-width: 768px) {
  .nav-links { display: none; flex-direction: column; position: absolute; top: 100%; left: 0; right: 0; background: var(--nav-bg); backdrop-filter: blur(12px); border-bottom: 1px solid var(--border); padding: 1rem 1.5rem; gap: 1rem; }
  .nav-links.open { display: flex; }
  .hamburger { display: flex; }
  .about-grid { grid-template-columns: 1fr; gap: 2rem; }
  .about-img-wrap { max-width: 260px; margin: 0 auto; }
  .contact-grid { grid-template-columns: 1fr; gap: 2rem; }
  .hero-stats { gap: 1.5rem; }
  .skills-grid { grid-template-columns: 1fr; }
  .terminal-window { bottom: 4.5rem; right: 1rem; width: calc(100vw - 2rem); }
  .achievement-toast { right: 1rem; bottom: 5rem; }
}

@media (max-width: 480px) {
  section { padding: 3.5rem 0; }
  .timeline { padding-left: 1.5rem; }
  .timeline-dot { left: -1.85rem; }
}

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