/* ── snskr.xyz Design System ─────────────────────────── */
@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700;800&family=JetBrains+Mono:wght@400;500&display=swap');

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

:root {
  --bg-primary: #06060a;
  --bg-secondary: #0e0e14;
  --bg-card: rgba(255,255,255,0.03);
  --bg-card-hover: rgba(255,255,255,0.07);
  --glass: rgba(255,255,255,0.04);
  --glass-border: rgba(255,255,255,0.08);
  --glass-border-hover: rgba(255,255,255,0.15);
  --text-primary: #eaeaef;
  --text-secondary: #a1a1aa;
  --text-muted: #63637a;
  --accent-cyan: #06b6d4;
  --accent-purple: #8b5cf6;
  --accent-pink: #ec4899;
  --gradient: linear-gradient(135deg, #06b6d4, #8b5cf6);
  --gradient-text: linear-gradient(135deg, #06b6d4, #a78bfa, #ec4899);
  --radius: 16px;
  --radius-sm: 10px;
  --radius-xs: 6px;
  --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  --shadow: 0 8px 32px rgba(0,0,0,0.4);
  --font: 'Inter', -apple-system, sans-serif;
  --mono: 'JetBrains Mono', monospace;
}

html { scroll-behavior: smooth; scroll-padding-top: 64px; }
body {
  font-family: var(--font);
  background: var(--bg-primary);
  color: var(--text-primary);
  line-height: 1.7;
  min-height: 100vh;
  overflow-x: hidden;
  /* Sci-fi grid background */
  background-image:
    linear-gradient(rgba(6,182,212,0.03) 1px, transparent 1px),
    linear-gradient(90deg, rgba(6,182,212,0.03) 1px, transparent 1px);
  background-size: 60px 60px;
}

/* ── Animated Orbs ────────────────────────────────── */
body::before {
  content: ''; position: fixed; top: -20%; left: -10%;
  width: 50vw; height: 50vw;
  background: radial-gradient(circle, rgba(6,182,212,0.12) 0%, transparent 60%);
  pointer-events: none; z-index: 0;
  animation: orbFloat1 18s ease-in-out infinite;
}
body::after {
  content: ''; position: fixed; bottom: -20%; right: -10%;
  width: 50vw; height: 50vw;
  background: radial-gradient(circle, rgba(139,92,246,0.12) 0%, transparent 60%);
  pointer-events: none; z-index: 0;
  animation: orbFloat2 22s ease-in-out infinite;
}
@keyframes orbFloat1 {
  0%,100%{transform:translate(0,0)} 50%{transform:translate(5vw,8vh)}
}
@keyframes orbFloat2 {
  0%,100%{transform:translate(0,0)} 50%{transform:translate(-8vw,-5vh)}
}
#particles-canvas {
  position: fixed; top: 0; left: 0; width: 100%; height: 100%;
  pointer-events: none; z-index: 0;
}


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

/* ── Navbar ───────────────────────────────────────── */
.navbar {
  position: fixed; top: 0; left: 0; right: 0; z-index: 1000;
  background: rgba(6,6,10,0.75);
  backdrop-filter: blur(24px) saturate(180%); -webkit-backdrop-filter: blur(24px) saturate(180%);
  border-bottom: 1px solid var(--glass-border);
}
.navbar::after {
  content: ''; position: absolute; bottom: 0; left: 0; right: 0; height: 1px;
  background: linear-gradient(90deg, transparent, var(--accent-cyan), var(--accent-purple), transparent);
  opacity: 0.4;
}
.nav-container {
  max-width: 1200px; margin: 0 auto;
  padding: 0 24px;
  display: flex; align-items: center; justify-content: space-between;
  height: 64px;
}
.nav-logo {
  font-size: 1.3rem; font-weight: 700; color: var(--text-primary);
  letter-spacing: -0.5px;
}
.nav-logo span { background: var(--gradient); -webkit-background-clip: text; -webkit-text-fill-color: transparent; }
.nav-links { display: flex; gap: 8px; }
.nav-links a {
  color: var(--text-secondary); padding: 8px 16px;
  border-radius: var(--radius-xs); font-size: 0.9rem; font-weight: 500;
  transition: var(--transition);
}
.nav-links a:hover, .nav-links a.active {
  color: var(--text-primary); background: var(--bg-card-hover);
}
.nav-links a.active {
  background: linear-gradient(135deg, rgba(6,182,212,0.12), rgba(139,92,246,0.12));
  box-shadow: 0 0 20px rgba(6,182,212,0.08);
}
.nav-toggle {
  display: none; background: none; border: none; cursor: pointer;
  flex-direction: column; gap: 5px; padding: 4px;
}
.nav-toggle span {
  width: 22px; height: 2px; background: var(--text-secondary);
  border-radius: 2px; transition: var(--transition);
}
.mobile-nav {
  display: none;
  position: fixed; top: 64px; left: 0; right: 0; bottom: 0;
  background: rgba(6,6,10,0.95);
  backdrop-filter: blur(20px);
  flex-direction: column; padding: 32px 24px; gap: 8px;
  z-index: 999;
}
.mobile-nav.open { display: flex; }
.mobile-nav a {
  color: var(--text-secondary); padding: 14px 20px;
  border-radius: var(--radius-sm); font-size: 1.1rem;
  transition: var(--transition);
}
.mobile-nav a:hover { background: var(--bg-card-hover); color: var(--text-primary); }

@media (max-width: 768px) {
  .nav-links { display: none; }
  .nav-toggle { display: flex; }
}

/* ── Layout ───────────────────────────────────────── */
.container { max-width: 1200px; margin: 0 auto; padding: 0 24px; position: relative; z-index: 1; }
.page { padding-top: 88px; padding-bottom: 48px; min-height: 100vh; }
.page-header { margin-bottom: 32px; }
.page-title {
  font-size: clamp(2rem, 5vw, 3rem); font-weight: 800;
  letter-spacing: -1px; margin-bottom: 8px;
}
.page-title .gradient {
  background: var(--gradient-text); -webkit-background-clip: text; -webkit-text-fill-color: transparent;
}
.page-subtitle { color: var(--text-secondary); font-size: 1.05rem; max-width: 600px; }

/* ── Hero ─────────────────────────────────────────── */
.hero {
  display: flex; flex-direction: column; align-items: center; justify-content: center;
  text-align: center; min-height: 100vh; padding: 100px 24px 60px;
  position: relative; z-index: 1;
}
.hero-badge {
  display: inline-flex; align-items: center; gap: 8px;
  padding: 6px 16px; border-radius: 50px;
  background: rgba(6,182,212,0.06); border: 1px solid rgba(6,182,212,0.15);
  font-size: 0.85rem; color: var(--accent-cyan); margin-bottom: 24px;
  animation: badgeGlow 3s ease-in-out infinite;
}
@keyframes badgeGlow {
  0%, 100% { box-shadow: 0 0 10px rgba(6,182,212,0.05); }
  50% { box-shadow: 0 0 25px rgba(6,182,212,0.15), 0 0 50px rgba(6,182,212,0.05); }
}
.hero-badge .dot {
  width: 8px; height: 8px; border-radius: 50%;
  background: #22c55e;
  box-shadow: 0 0 8px #22c55e;
  animation: pulse 2s ease-in-out infinite;
}
@keyframes pulse { 0%, 100% { opacity: 1; box-shadow: 0 0 8px #22c55e; } 50% { opacity: 0.4; box-shadow: 0 0 2px #22c55e; } }
.hero h1 {
  font-size: clamp(2.8rem, 8vw, 5rem); font-weight: 800;
  letter-spacing: -2px; line-height: 1.1; margin-bottom: 20px;
}
.hero h1 .gradient {
  background: var(--gradient-text);
  -webkit-background-clip: text; -webkit-text-fill-color: transparent;
  background-size: 300% auto;
  animation: shimmer 4s linear infinite;
  filter: drop-shadow(0 0 30px rgba(6,182,212,0.3));
}
@keyframes shimmer { 0% { background-position: 0% center; } 100% { background-position: 300% center; } }
.hero-subtitle {
  font-size: 1.2rem; color: var(--text-secondary);
  max-width: 540px; margin-bottom: 40px;
  animation: subtitleReveal 1s ease 0.5s both;
}
@keyframes subtitleReveal {
  from { opacity: 0; transform: translateY(10px); filter: blur(4px); }
  to { opacity: 1; transform: translateY(0); filter: blur(0); }
}
/* Typewriter cursor blink */
.typewriter-cursor { animation: cursorBlink 1s step-end infinite; font-weight: 200; color: var(--accent-cyan); }
@keyframes cursorBlink { 0%, 100% { opacity: 1; } 50% { opacity: 0; } }
.hero p {
  font-size: 1.2rem; color: var(--text-secondary);
  max-width: 540px; margin-bottom: 40px;
}
.hero-actions { display: flex; gap: 16px; flex-wrap: wrap; justify-content: center; }

/* ── Buttons ──────────────────────────────────────── */
.btn {
  display: inline-flex; align-items: center; gap: 8px;
  padding: 12px 28px; border-radius: var(--radius-sm);
  font-size: 0.95rem; font-weight: 600; font-family: var(--font);
  cursor: pointer; transition: var(--transition); border: none;
  text-decoration: none;
}
.btn-primary {
  background: var(--gradient); color: #fff;
  box-shadow: 0 4px 20px rgba(6,182,212,0.3);
  position: relative; overflow: hidden;
}
.btn-primary::before {
  content: ''; position: absolute; top: 0; left: -100%; width: 100%; height: 100%;
  background: linear-gradient(90deg, transparent, rgba(255,255,255,0.15), transparent);
  transition: left 0.5s;
}
.btn-primary:hover::before { left: 100%; }
.btn-primary:hover { transform: translateY(-2px); box-shadow: 0 8px 30px rgba(6,182,212,0.5), 0 0 60px rgba(6,182,212,0.15); color: #fff; }
.btn-secondary {
  background: var(--glass); color: var(--text-primary);
  border: 1px solid var(--glass-border);
}
.btn-secondary:hover { background: var(--bg-card-hover); border-color: var(--glass-border-hover); transform: translateY(-2px); }
.btn-sm { padding: 8px 18px; font-size: 0.85rem; }
.btn-danger { background: rgba(239,68,68,0.15); color: #ef4444; border: 1px solid rgba(239,68,68,0.2); }
.btn-danger:hover { background: rgba(239,68,68,0.25); }

/* ── Cards ────────────────────────────────────────── */
.card {
  background: var(--glass);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius);
  padding: 28px;
  transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
  position: relative;
  overflow: hidden;
}
.card::before {
  content: ''; position: absolute; inset: 0;
  background: radial-gradient(circle at var(--mouse-x, 50%) var(--mouse-y, 50%), rgba(6,182,212,0.08) 0%, transparent 60%);
  opacity: 0; transition: opacity 0.4s;
}
.card:hover::before { opacity: 1; }
.card:hover {
  border-color: rgba(6,182,212,0.3);
  background: var(--bg-card-hover);
  transform: translateY(-6px) scale(1.02);
  box-shadow: 0 20px 60px rgba(0,0,0,0.4), 0 0 40px rgba(6,182,212,0.08);
}
.card-icon {
  width: 48px; height: 48px; border-radius: 12px;
  background: var(--gradient);
  display: flex; align-items: center; justify-content: center;
  font-size: 1.3rem; margin-bottom: 16px;
  transition: var(--transition);
}
.card:hover .card-icon { transform: scale(1.1) rotate(-5deg); box-shadow: 0 0 20px rgba(6,182,212,0.3); }
.card h3 { font-size: 1.15rem; font-weight: 600; margin-bottom: 8px; transition: var(--transition); }
.card:hover h3 { color: var(--accent-cyan); }
.card p { color: var(--text-secondary); font-size: 0.92rem; }

/* ── Grid ─────────────────────────────────────────── */
.grid { display: grid; gap: 20px; }
.grid-2 { grid-template-columns: repeat(auto-fill, minmax(320px, 1fr)); }
.grid-3 { grid-template-columns: repeat(auto-fill, minmax(280px, 1fr)); }
.grid-4 { grid-template-columns: repeat(auto-fill, minmax(240px, 1fr)); }

/* ── Section Preview (Home) ───────────────────────── */
.section-preview { padding: 40px 0; }
.section-header {
  display: flex; justify-content: space-between; align-items: center;
  margin-bottom: 32px;
}
.section-header h2 { font-size: 1.6rem; font-weight: 700; letter-spacing: -0.5px; }
.section-header a { font-size: 0.9rem; color: var(--accent-cyan); }

/* ── Tool Pages ───────────────────────────────────── */
.tool-layout { display: grid; grid-template-columns: 1fr 1fr; gap: 24px; }
@media (max-width: 768px) { .tool-layout { grid-template-columns: 1fr; } }
.tool-panel {
  background: var(--glass); border: 1px solid var(--glass-border);
  border-radius: var(--radius); padding: 24px;
}
.tool-panel h3 { font-size: 1rem; font-weight: 600; margin-bottom: 16px; color: var(--text-secondary); }

/* ── Form Elements ────────────────────────────────── */
textarea, input[type="text"], input[type="email"], input[type="number"], input[type="password"], select {
  width: 100%;
  background: rgba(255,255,255,0.03);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-sm);
  padding: 12px 16px;
  color: var(--text-primary);
  font-family: var(--font);
  font-size: 0.95rem;
  transition: var(--transition);
  outline: none;
}
textarea { resize: vertical; min-height: 160px; font-family: var(--mono); font-size: 0.88rem; line-height: 1.6; }
textarea:focus, input:focus, select:focus {
  border-color: var(--accent-cyan);
  box-shadow: 0 0 0 3px rgba(6,182,212,0.1);
}
label {
  display: block; font-size: 0.85rem; font-weight: 500;
  color: var(--text-secondary); margin-bottom: 6px;
}
.form-group { margin-bottom: 20px; }
.form-row { display: flex; gap: 12px; flex-wrap: wrap; }
.form-row .form-group { flex: 1; min-width: 150px; }

/* Checkboxes */
.checkbox-group { display: flex; gap: 16px; flex-wrap: wrap; align-items: center; }
.checkbox-label {
  display: flex; align-items: center; gap: 8px; cursor: pointer;
  font-size: 0.9rem; color: var(--text-secondary);
}
.checkbox-label input[type="checkbox"] {
  width: 18px; height: 18px; accent-color: var(--accent-cyan);
}

/* ── Output / Results ─────────────────────────────── */
.result-box {
  background: rgba(0,0,0,0.3); border: 1px solid var(--glass-border);
  border-radius: var(--radius-sm); padding: 16px;
  font-family: var(--mono); font-size: 0.88rem;
  color: var(--accent-cyan); word-break: break-all;
  min-height: 48px; position: relative;
}
.result-box .copy-btn {
  position: absolute; top: 8px; right: 8px;
  background: var(--glass); border: 1px solid var(--glass-border);
  color: var(--text-secondary); padding: 4px 10px;
  border-radius: var(--radius-xs); font-size: 0.75rem;
  cursor: pointer; transition: var(--transition); font-family: var(--font);
}
.result-box .copy-btn:hover { background: var(--bg-card-hover); color: var(--text-primary); }
.result-label {
  font-size: 0.78rem; color: var(--text-muted); margin-bottom: 6px;
  font-weight: 500; text-transform: uppercase; letter-spacing: 0.5px;
}

/* ── Blog ─────────────────────────────────────────── */
.blog-card {
  background: var(--glass); border: 1px solid var(--glass-border);
  border-radius: var(--radius); padding: 28px;
  transition: var(--transition); cursor: pointer;
  text-decoration: none; display: block; color: inherit;
}
.blog-card:hover {
  border-color: var(--glass-border-hover); transform: translateY(-4px);
  box-shadow: var(--shadow); color: inherit;
}
.blog-card .meta {
  display: flex; gap: 16px; font-size: 0.82rem;
  color: var(--text-muted); margin-bottom: 12px;
}
.blog-card h3 { font-size: 1.2rem; font-weight: 600; margin-bottom: 10px; }
.blog-card p { color: var(--text-secondary); font-size: 0.92rem; }
.blog-card .tags { display: flex; gap: 8px; margin-top: 16px; flex-wrap: wrap; }

.tag {
  padding: 4px 12px; border-radius: 50px; font-size: 0.78rem; font-weight: 500;
  background: rgba(6,182,212,0.1); color: var(--accent-cyan);
  border: 1px solid rgba(6,182,212,0.15);
}

/* Blog Post Content */
.post-content { max-width: 720px; margin: 0 auto; }
.post-content h1 { font-size: 2.2rem; font-weight: 800; letter-spacing: -1px; margin-bottom: 16px; }
.post-content .post-meta {
  display: flex; gap: 20px; color: var(--text-muted);
  font-size: 0.9rem; margin-bottom: 40px; padding-bottom: 24px;
  border-bottom: 1px solid var(--glass-border);
}
.post-content .body { line-height: 1.8; }
.post-content .body h2 { font-size: 1.5rem; font-weight: 700; margin: 40px 0 16px; }
.post-content .body h3 { font-size: 1.2rem; font-weight: 600; margin: 32px 0 12px; }
.post-content .body p { margin-bottom: 20px; color: var(--text-secondary); }
.post-content .body code {
  font-family: var(--mono); font-size: 0.88rem;
  background: rgba(255,255,255,0.06); padding: 2px 8px;
  border-radius: 4px;
}
.post-content .body pre {
  background: rgba(0,0,0,0.4); border: 1px solid var(--glass-border);
  border-radius: var(--radius-sm); padding: 20px;
  overflow-x: auto; margin: 24px 0;
}
.post-content .body pre code { background: none; padding: 0; }
.post-content .body ul, .post-content .body ol {
  margin: 16px 0; padding-left: 24px; color: var(--text-secondary);
}
.post-content .body li { margin-bottom: 8px; }
.post-content .body blockquote {
  border-left: 3px solid var(--accent-cyan); padding-left: 20px;
  margin: 24px 0; color: var(--text-muted); font-style: italic;
}
.post-content .body img { max-width: 100%; border-radius: var(--radius-sm); margin: 24px 0; }

/* ── Portfolio ────────────────────────────────────── */
.project-card {
  background: var(--glass); border: 1px solid var(--glass-border);
  border-radius: var(--radius); overflow: hidden;
  transition: var(--transition);
}
.project-card:hover { border-color: var(--glass-border-hover); transform: translateY(-4px); box-shadow: var(--shadow); }
.project-card .project-image {
  width: 100%; height: 200px; object-fit: cover;
  border-bottom: 1px solid var(--glass-border);
  background: var(--bg-secondary);
}
.project-card .project-body { padding: 24px; }
.project-card h3 { font-size: 1.15rem; font-weight: 600; margin-bottom: 8px; }
.project-card p { color: var(--text-secondary); font-size: 0.9rem; margin-bottom: 16px; }
.project-card .project-stack { display: flex; gap: 8px; flex-wrap: wrap; margin-bottom: 16px; }
.project-card .project-links { display: flex; gap: 12px; }

/* ── About ────────────────────────────────────────── */
.about-grid { display: grid; grid-template-columns: 1fr 2fr; gap: 48px; align-items: start; }
@media (max-width: 768px) { .about-grid { grid-template-columns: 1fr; } }
.about-avatar {
  width: 200px; height: 200px; border-radius: 50%;
  background: var(--gradient); padding: 3px;
  margin: 0 auto;
}
.about-avatar img { width: 100%; height: 100%; border-radius: 50%; object-fit: cover; }
.about-avatar .placeholder {
  width: 100%; height: 100%; border-radius: 50%;
  background: var(--bg-secondary);
  display: flex; align-items: center; justify-content: center;
  font-size: 4rem; font-weight: 700; color: var(--text-muted);
}
.skill-grid { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 16px; }
.skill-tag {
  padding: 6px 16px; border-radius: 50px; font-size: 0.82rem; font-weight: 500;
  background: var(--glass); border: 1px solid var(--glass-border);
  color: var(--text-secondary);
}
.timeline { margin-top: 40px; }
.timeline-item {
  position: relative; padding-left: 32px; padding-bottom: 32px;
  border-left: 1px solid var(--glass-border);
}
.timeline-item::before {
  content: ''; position: absolute; left: -5px; top: 4px;
  width: 10px; height: 10px; border-radius: 50%;
  background: var(--accent-cyan);
}
.timeline-item h4 { font-size: 1rem; font-weight: 600; margin-bottom: 4px; }
.timeline-item .period { font-size: 0.82rem; color: var(--accent-cyan); margin-bottom: 8px; }
.timeline-item p { color: var(--text-secondary); font-size: 0.9rem; }

/* ── Contact ──────────────────────────────────────── */
.contact-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 48px; }
@media (max-width: 768px) { .contact-grid { grid-template-columns: 1fr; } }
.contact-info { display: flex; flex-direction: column; gap: 24px; }
.contact-item {
  display: flex; gap: 16px; align-items: center;
  padding: 20px; border-radius: var(--radius-sm);
  background: var(--glass); border: 1px solid var(--glass-border);
}
.contact-item .icon {
  width: 44px; height: 44px; border-radius: 12px;
  background: var(--gradient);
  display: flex; align-items: center; justify-content: center;
  font-size: 1.1rem; flex-shrink: 0;
}
.contact-item h4 { font-size: 0.95rem; font-weight: 600; margin-bottom: 2px; }
.contact-item p { font-size: 0.88rem; color: var(--text-secondary); }
.success-msg {
  padding: 16px; border-radius: var(--radius-sm);
  background: rgba(34,197,94,0.1); border: 1px solid rgba(34,197,94,0.2);
  color: #22c55e; font-size: 0.9rem; display: none;
}

/* ── Admin Panel ──────────────────────────────────── */
.admin-header {
  display: flex; justify-content: space-between; align-items: center;
  margin-bottom: 32px; flex-wrap: wrap; gap: 16px;
}
.admin-tabs {
  display: flex; gap: 4px; background: var(--glass);
  border: 1px solid var(--glass-border); border-radius: var(--radius-sm);
  padding: 4px;
}
.admin-tab {
  padding: 8px 20px; border-radius: var(--radius-xs);
  font-size: 0.88rem; font-weight: 500;
  background: none; border: none; color: var(--text-secondary);
  cursor: pointer; transition: var(--transition); font-family: var(--font);
}
.admin-tab.active { background: var(--gradient); color: #fff; }
.admin-section { display: none; }
.admin-section.active { display: block; }
.admin-form { max-width: 720px; }
.admin-list-item {
  display: flex; justify-content: space-between; align-items: center;
  padding: 16px 20px; background: var(--glass);
  border: 1px solid var(--glass-border); border-radius: var(--radius-sm);
  margin-bottom: 8px;
}
.admin-list-item h4 { font-size: 0.95rem; font-weight: 600; }
.admin-list-item .meta { font-size: 0.82rem; color: var(--text-muted); }
.admin-list-item .actions { display: flex; gap: 8px; }

/* ── Color Preview ────────────────────────────────── */
.color-preview {
  width: 100%; height: 120px; border-radius: var(--radius-sm);
  border: 1px solid var(--glass-border);
  margin-bottom: 16px;
}

/* ── Footer ───────────────────────────────────────── */
.footer {
  border-top: 1px solid var(--glass-border);
  padding: 24px 0; text-align: center;
  color: var(--text-muted); font-size: 0.85rem;
  position: relative; z-index: 1;
  background: var(--bg-primary);
}
.footer a { color: var(--text-secondary); }

/* ── Animations ───────────────────────────────────── */
.fade-in {
  opacity: 0; transform: translateY(20px);
  animation: fadeIn 0.6s ease forwards;
}
@keyframes fadeIn { to { opacity: 1; transform: translateY(0); } }
.fade-in-delay-1 { animation-delay: 0.1s; }
.fade-in-delay-2 { animation-delay: 0.2s; }
.fade-in-delay-3 { animation-delay: 0.3s; }

/* Scroll-triggered reveal */
.reveal {
  opacity: 0; transform: translateY(40px);
  transition: opacity 0.8s cubic-bezier(0.16, 1, 0.3, 1), transform 0.8s cubic-bezier(0.16, 1, 0.3, 1);
}
.reveal.visible { opacity: 1; transform: translateY(0); }
.reveal-left { opacity: 0; transform: translateX(-40px); transition: opacity 0.8s ease, transform 0.8s ease; }
.reveal-left.visible { opacity: 1; transform: translateX(0); }
.reveal-right { opacity: 0; transform: translateX(40px); transition: opacity 0.8s ease, transform 0.8s ease; }
.reveal-right.visible { opacity: 1; transform: translateX(0); }
.reveal-scale { opacity: 0; transform: scale(0.9); transition: opacity 0.6s ease, transform 0.6s ease; }
.reveal-scale.visible { opacity: 1; transform: scale(1); }

/* Stagger children */
.stagger-children > * { opacity: 0; transform: translateY(20px); transition: opacity 0.5s ease, transform 0.5s ease; }
.stagger-children.visible > *:nth-child(1) { transition-delay: 0.05s; opacity: 1; transform: none; }
.stagger-children.visible > *:nth-child(2) { transition-delay: 0.1s; opacity: 1; transform: none; }
.stagger-children.visible > *:nth-child(3) { transition-delay: 0.15s; opacity: 1; transform: none; }
.stagger-children.visible > *:nth-child(4) { transition-delay: 0.2s; opacity: 1; transform: none; }
.stagger-children.visible > *:nth-child(5) { transition-delay: 0.25s; opacity: 1; transform: none; }
.stagger-children.visible > *:nth-child(6) { transition-delay: 0.3s; opacity: 1; transform: none; }
.stagger-children.visible > *:nth-child(7) { transition-delay: 0.35s; opacity: 1; transform: none; }
.stagger-children.visible > *:nth-child(8) { transition-delay: 0.4s; opacity: 1; transform: none; }
.stagger-children.visible > *:nth-child(9) { transition-delay: 0.45s; opacity: 1; transform: none; }

/* Glow hover for blog/project cards */
.blog-card, .project-card { position: relative; overflow: hidden; }
.blog-card::before, .project-card::before {
  content: ''; position: absolute; inset: 0;
  background: radial-gradient(circle at var(--mouse-x, 50%) var(--mouse-y, 50%), rgba(6,182,212,0.06) 0%, transparent 60%);
  opacity: 0; transition: opacity 0.4s; pointer-events: none;
}
.blog-card:hover::before, .project-card:hover::before { opacity: 1; }

/* Glowing border animation for section headers */
.section-header h2 {
  position: relative; display: inline-block;
}
.section-header h2::after {
  content: ''; position: absolute; bottom: -4px; left: 0; width: 0; height: 2px;
  background: var(--gradient); transition: width 0.6s cubic-bezier(0.16, 1, 0.3, 1);
}
.section-header:hover h2::after { width: 100%; }

/* Neon glow text hover */
.glow-hover { transition: var(--transition); }
.glow-hover:hover { text-shadow: 0 0 20px rgba(6,182,212,0.5), 0 0 40px rgba(6,182,212,0.2); color: var(--accent-cyan); }

/* Floating animation */
@keyframes float { 0%, 100% { transform: translateY(0); } 50% { transform: translateY(-10px); } }
.float { animation: float 6s ease-in-out infinite; }

/* Morphing gradient blob for hero */
.hero-blob {
  position: absolute; width: 500px; height: 500px; border-radius: 30% 70% 70% 30% / 30% 30% 70% 70%;
  background: linear-gradient(135deg, rgba(6,182,212,0.08), rgba(139,92,246,0.08), rgba(236,72,153,0.05));
  filter: blur(60px); animation: blobMorph 15s ease-in-out infinite;
  pointer-events: none; z-index: 0;
}
@keyframes blobMorph {
  0%, 100% { border-radius: 30% 70% 70% 30% / 30% 30% 70% 70%; transform: rotate(0deg) scale(1); }
  25% { border-radius: 58% 42% 75% 25% / 76% 46% 54% 24%; transform: rotate(45deg) scale(1.1); }
  50% { border-radius: 50% 50% 33% 67% / 55% 27% 73% 45%; transform: rotate(90deg) scale(0.95); }
  75% { border-radius: 33% 67% 58% 42% / 63% 68% 32% 37%; transform: rotate(135deg) scale(1.05); }
}

/* Animated skill tags */
.skill-tag { transition: all 0.3s ease; }
.skill-tag:hover {
  background: rgba(6,182,212,0.15); border-color: rgba(6,182,212,0.3);
  color: var(--accent-cyan); transform: translateY(-2px);
  box-shadow: 0 4px 15px rgba(6,182,212,0.1);
}

/* Timeline glow */
.timeline-item::before { box-shadow: 0 0 10px var(--accent-cyan); transition: var(--transition); }
.timeline-item:hover::before { box-shadow: 0 0 20px var(--accent-cyan), 0 0 40px rgba(6,182,212,0.3); }

/* Page transition overlay */
.page-transition {
  position: fixed; inset: 0; z-index: 9998;
  background: var(--bg-primary);
  transform: scaleX(0); transform-origin: left;
  pointer-events: none;
}

/* ── Toast ────────────────────────────────────────── */
.toast {
  position: fixed; bottom: 24px; right: 24px;
  background: var(--bg-secondary); border: 1px solid var(--glass-border);
  padding: 14px 24px; border-radius: var(--radius-sm);
  font-size: 0.9rem; z-index: 9999;
  transform: translateY(100px); opacity: 0;
  transition: var(--transition);
  backdrop-filter: blur(10px);
}
.toast.show { transform: translateY(0); opacity: 1; }
.toast.success { border-color: rgba(34,197,94,0.3); color: #22c55e; box-shadow: 0 0 20px rgba(34,197,94,0.1); }
.toast.error { border-color: rgba(239,68,68,0.3); color: #ef4444; box-shadow: 0 0 20px rgba(239,68,68,0.1); }

/* ── Loader ───────────────────────────────────────── */
.loader {
  display: inline-block; width: 20px; height: 20px;
  border: 2px solid var(--glass-border); border-top-color: var(--accent-cyan);
  border-radius: 50%; animation: spin 0.6s linear infinite;
}
@keyframes spin { to { transform: rotate(360deg); } }

/* ── Empty State ──────────────────────────────────── */
.empty-state {
  text-align: center; padding: 60px 20px; color: var(--text-muted);
}
.empty-state .icon { font-size: 3rem; margin-bottom: 16px; opacity: 0.5; }
.empty-state p { font-size: 1rem; }

/* ── Utility ──────────────────────────────────────── */
.text-center { text-align: center; }
.mt-8 { margin-top: 8px; }
.mt-16 { margin-top: 16px; }
.mt-24 { margin-top: 24px; }
.mt-32 { margin-top: 32px; }
.mb-16 { margin-bottom: 16px; }
.gap-8 { gap: 8px; }
.flex { display: flex; }
.flex-wrap { flex-wrap: wrap; }
.items-center { align-items: center; }
.justify-between { justify-content: space-between; }
.hidden { display: none !important; }

/* ── Scrollbar ────────────────────────────────────── */
::-webkit-scrollbar { width: 8px; }
::-webkit-scrollbar-track { background: var(--bg-primary); }
::-webkit-scrollbar-thumb { background: var(--glass-border); border-radius: 4px; }
::-webkit-scrollbar-thumb:hover { background: rgba(255,255,255,0.15); }