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

:root {
  --bg: #0a0c0f;
  --bg2: #111418;
  --bg3: #181c22;
  --surface: #1e232b;
  --border: #2a3040;
  --accent: #4169e1;
  --accent2: #0099ff;
  --accent-dim: rgba(65,105,225,0.12);
  --text: #e8edf5;
  --text-dim: #7a8899;
  --text-muted: #4a5568;
  --font-display: 'Bebas Neue', sans-serif;
  --font-body: 'DM Sans', sans-serif;
  --font-mono: 'JetBrains Mono', monospace;
}

html { scroll-behavior: smooth; }

body {
  background: var(--bg);
  color: var(--text);
  font-family: var(--font-body);
  font-size: 16px;
  line-height: 1.6;
  min-height: 100vh;
  overflow-x: hidden;
}

/* ── NAV ── */
nav {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 100;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 48px;
  height: 64px;
  background: rgba(10,12,15,0.85);
  backdrop-filter: blur(16px);
  border-bottom: 1px solid var(--border);
}

.nav-logo {
  font-family: var(--font-display);
  font-size: 22px;
  letter-spacing: 2px;
  color: var(--accent);
  text-decoration: none;
}

.nav-links {
  display: flex;
  gap: 4px;
  list-style: none;
}

.nav-links li a {
  display: block;
  padding: 6px 16px;
  font-size: 13px;
  font-weight: 500;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--text-dim);
  text-decoration: none;
  border-radius: 6px;
  transition: color 0.2s, background 0.2s;
}

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

/* ── SHARED ── */
main { padding-top: 64px; min-height: 100vh; }

.section-label {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.2em;
  color: var(--accent);
  text-transform: uppercase;
  margin-bottom: 16px;
}

.section-title {
  font-family: var(--font-display);
  font-size: clamp(36px, 5vw, 56px);
  letter-spacing: 1px;
  margin-bottom: 48px;
}

.section { padding: 80px 48px; }

.btn-primary {
  display: inline-block;
  padding: 14px 32px;
  background: var(--accent);
  color: #fff;
  font-family: var(--font-body);
  font-weight: 600;
  font-size: 14px;
  letter-spacing: 0.05em;
  border: none;
  border-radius: 8px;
  cursor: pointer;
  transition: transform 0.2s, box-shadow 0.2s;
  text-transform: uppercase;
  text-decoration: none;
}

.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 32px rgba(65,105,225,0.3);
}

.btn-outline {
  display: inline-block;
  padding: 14px 32px;
  background: transparent;
  color: var(--text);
  font-family: var(--font-body);
  font-weight: 500;
  font-size: 14px;
  letter-spacing: 0.05em;
  border: 1px solid var(--border);
  border-radius: 8px;
  cursor: pointer;
  transition: border-color 0.2s, color 0.2s;
  text-transform: uppercase;
  text-decoration: none;
}

.btn-outline:hover {
  border-color: var(--accent);
  color: var(--accent);
}

/* ── HOME ── */
.home-hero {
  position: relative;
  min-height: calc(100vh - 64px);
  display: flex;
  align-items: center;
  overflow: hidden;
}

.hero-grid-bg {
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(65,105,225,0.04) 1px, transparent 1px),
    linear-gradient(90deg, rgba(65,105,225,0.04) 1px, transparent 1px);
  background-size: 60px 60px;
  mask-image: radial-gradient(ellipse 80% 80% at 50% 50%, black 30%, transparent 100%);
}

.hero-glow {
  position: absolute;
  top: -100px; right: -100px;
  width: 600px; height: 600px;
  background: radial-gradient(circle, rgba(65,105,225,0.08) 0%, transparent 70%);
  pointer-events: none;
}

.hero-glow2 {
  position: absolute;
  bottom: -100px; left: 20%;
  width: 400px; height: 400px;
  background: radial-gradient(circle, rgba(0,153,255,0.06) 0%, transparent 70%);
  pointer-events: none;
}

.hero-content {
  position: relative;
  padding: 80px 48px;
  max-width: 820px;
  animation: fadeUp 0.8s ease both;
}

@keyframes fadeUp {
  from { opacity: 0; transform: translateY(24px); }
  to { opacity: 1; transform: translateY(0); }
}

.hero-tag {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.15em;
  color: var(--accent);
  text-transform: uppercase;
  margin-bottom: 24px;
  padding: 6px 14px;
  border: 1px solid rgba(65,105,225,0.3);
  border-radius: 100px;
}

.hero-tag::before {
  content: '';
  width: 6px; height: 6px;
  background: var(--accent);
  border-radius: 50%;
  animation: pulse 2s infinite;
}

@keyframes pulse {
  0%, 100% { opacity: 1; transform: scale(1); }
  50% { opacity: 0.4; transform: scale(0.8); }
}

.hero-name {
  font-family: var(--font-display);
  font-size: clamp(72px, 10vw, 128px);
  line-height: 0.9;
  letter-spacing: 2px;
  color: var(--text);
  margin-bottom: 24px;
}

.hero-name span { color: var(--accent); }

.hero-desc {
  font-size: 17px;
  font-weight: 300;
  color: var(--text-dim);
  max-width: 520px;
  margin-bottom: 48px;
  line-height: 1.8;
}

.hero-actions {
  display: flex;
  gap: 16px;
  flex-wrap: wrap;
}

/* ── BLOG CARDS ── */
.blog-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
  gap: 24px;
}

.blog-card {
  background: var(--bg2);
  border: 1px solid var(--border);
  border-radius: 12px;
  overflow: hidden;
  transition: border-color 0.2s, transform 0.2s;
  text-decoration: none;
  display: block;
  color: var(--text);
}

.blog-card:hover {
  border-color: var(--accent);
  transform: translateY(-4px);
}

.blog-card-img {
  height: 160px;
  background: var(--bg3);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 48px;
  position: relative;
  overflow: hidden;
}

.blog-card-img::after {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(to bottom, transparent 50%, var(--bg2));
}

.blog-card-img img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.blog-card-body { padding: 24px; }

.blog-tag {
  display: inline-block;
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--accent);
  background: var(--accent-dim);
  padding: 3px 10px;
  border-radius: 4px;
  margin-bottom: 12px;
}

.blog-card-title {
  font-weight: 600;
  font-size: 17px;
  line-height: 1.4;
  margin-bottom: 10px;
}

.blog-card-excerpt {
  font-size: 13px;
  color: var(--text-dim);
  line-height: 1.7;
  margin-bottom: 20px;
}

.blog-card-footer {
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 12px;
  color: var(--text-muted);
  font-family: var(--font-mono);
}

.blog-read-more { color: var(--accent); font-weight: 500; }

/* ── BLOG LISTING PAGE ── */
.blog-header {
  padding: 80px 48px 40px;
  border-bottom: 1px solid var(--border);
}

.blog-listing { padding: 48px; }

/* ── SINGLE POST ── */
.post-header {
  padding: 80px 48px 48px;
  border-bottom: 1px solid var(--border);
  max-width: 800px;
}

.post-back {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--text-muted);
  text-decoration: none;
  margin-bottom: 32px;
  transition: color 0.2s;
}

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

.post-title {
  font-family: var(--font-display);
  font-size: clamp(36px, 5vw, 64px);
  letter-spacing: 1px;
  line-height: 1;
  margin-bottom: 24px;
}

.post-meta {
  display: flex;
  gap: 16px;
  align-items: center;
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--text-muted);
}

.post-header-img {
  max-width: 800px;
  margin: 0 48px;
  border-radius: 12px;
  overflow: hidden;
}

.post-header-img img {
  display: block;
  width: 100%;
  max-height: 420px;
  object-fit: cover;
}

.post-body {
  padding: 48px;
  max-width: 800px;
  font-size: 17px;
  line-height: 1.9;
  color: var(--text-dim);
}

.post-body img {
  display: block;
  max-width: 100%;
  height: auto;
  border-radius: 8px;
  margin: 32px auto;
}

.post-body figure { margin: 32px 0; }

.post-body figcaption {
  text-align: center;
  font-size: 13px;
  color: var(--text-muted);
  margin-top: 10px;
}

.post-body h2 {
  font-family: var(--font-display);
  font-size: 32px;
  letter-spacing: 1px;
  color: var(--text);
  margin: 48px 0 16px;
}

.post-body h3 {
  font-size: 18px;
  font-weight: 600;
  color: var(--text);
  margin: 32px 0 12px;
}

.post-body p { margin-bottom: 24px; }

.post-body ul, .post-body ol {
  margin: 0 0 24px 24px;
}

.post-body li { margin-bottom: 8px; }

.post-body strong { color: var(--text); font-weight: 600; }

.post-body a { color: var(--accent); text-decoration: underline; }

/* ── ABOUT ── */
.about-layout {
  display: grid;
  grid-template-columns: 1fr 1.6fr;
  gap: 64px;
  padding: 80px 48px;
  align-items: start;
}

.about-avatar {
  width: 100%;
  max-width: 340px;
  aspect-ratio: 1/1;
  background: var(--bg3);
  border: 1px solid var(--border);
  border-radius: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 80px;
  margin: 0 auto 24px;
  position: relative;
  overflow: hidden;
}

.about-avatar img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center 20%;
}

.about-avatar::before {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, rgba(65,105,225,0.1) 0%, transparent 50%, rgba(0,153,255,0.08) 100%);
  pointer-events: none;
}

.about-meta { display: flex; flex-direction: column; gap: 0; max-width: 340px; margin: 0 auto; }

.meta-item {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 12px 0;
  border-bottom: 1px solid var(--border);
  font-size: 13px;
}

.meta-key {
  color: var(--text-muted);
  font-family: var(--font-mono);
  letter-spacing: 0.05em;
  font-size: 11px;
  text-transform: uppercase;
}

.meta-val { color: var(--text); font-weight: 500; text-align: right; max-width: 60%; }

.about-main h2 {
  font-family: var(--font-display);
  font-size: clamp(40px, 5vw, 64px);
  letter-spacing: 1px;
  margin-bottom: 8px;
}

.about-main h3 {
  font-family: var(--font-mono);
  font-size: 13px;
  color: var(--accent);
  letter-spacing: 0.1em;
  text-transform: uppercase;
  margin-bottom: 32px;
}

.about-bio {
  font-size: 16px;
  color: var(--text-dim);
  line-height: 1.9;
  margin-bottom: 48px;
}

.timeline {
  border-left: 2px solid var(--border);
  padding-left: 28px;
  display: flex;
  flex-direction: column;
  gap: 32px;
}

.timeline-item { position: relative; }

.timeline-item::before {
  content: '';
  position: absolute;
  left: -35px; top: 6px;
  width: 10px; height: 10px;
  background: var(--accent);
  border-radius: 50%;
  border: 2px solid var(--bg);
}

.timeline-year {
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--accent);
  letter-spacing: 0.1em;
  margin-bottom: 4px;
}

.timeline-role { font-weight: 600; font-size: 15px; margin-bottom: 4px; }
.timeline-place { font-size: 13px; color: var(--text-dim); }

/* ── CONTACT ── */
.contact-centered {
  display: flex;
  justify-content: center;
  align-items: flex-start;
  padding: 80px 48px;
}

.contact-form {
  background: var(--bg2);
  border: 1px solid var(--border);
  border-radius: 16px;
  padding: 48px;
  width: 100%;
  max-width: 640px;
}

.form-title {
  font-family: var(--font-display);
  font-size: 28px;
  letter-spacing: 1px;
  margin-bottom: 32px;
}

.form-group { margin-bottom: 20px; }

label {
  display: block;
  font-size: 12px;
  font-family: var(--font-mono);
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--text-muted);
  margin-bottom: 8px;
}

input, textarea, select {
  width: 100%;
  background: var(--bg3);
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 12px 16px;
  color: var(--text);
  font-family: var(--font-body);
  font-size: 14px;
  outline: none;
  transition: border-color 0.2s;
  resize: vertical;
}

input:focus, textarea:focus, select:focus { border-color: var(--accent); }
select option { background: var(--bg3); }
textarea { min-height: 120px; }

.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
}

.form-submit { width: 100%; margin-top: 8px; }

.success-msg {
  display: none;
  padding: 16px;
  background: var(--accent-dim);
  border: 1px solid rgba(65,105,225,0.3);
  border-radius: 8px;
  color: var(--accent);
  font-size: 14px;
  text-align: center;
  margin-top: 16px;
  font-family: var(--font-mono);
  letter-spacing: 0.05em;
}

/* ── RESPONSIVE ── */
@media (max-width: 768px) {
  nav { padding: 0 20px; }
  .nav-links li a { padding: 6px 10px; font-size: 11px; }
  .hero-content { padding: 60px 20px; }
  .section { padding: 60px 20px; }
  .about-layout { grid-template-columns: 1fr; gap: 32px; padding: 60px 20px; }
  .blog-header { padding: 60px 20px 32px; }
  .blog-listing { padding: 20px; }
  .contact-layout { grid-template-columns: 1fr; padding: 60px 20px; }
  .form-row { grid-template-columns: 1fr; }
  .post-header { padding: 60px 20px 32px; }
  .post-header-img { margin: 0 20px; }
  .post-body { padding: 32px 20px; }
}