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

:root {
  --primary: #0369a1;
  --primary-glow: rgba(3, 105, 161, 0.08);
  --primary-hover-bg: rgba(3, 105, 161, 0.05);
  --primary-hover-border: rgba(3, 105, 161, 0.2);
  --primary-link-border: rgba(3, 105, 161, 0.3);
  --text: #1e293b;
  --text-emphasis: #0c111d;
  --muted: #94a3b8;
  --subtle: #64748b;
  --border: #e5dfd6;
  --bg: #f7f4ef;
  --surface: #ffffff;
  --comment: #64748b;
  --mono: 'SF Mono', 'Fira Code', 'Cascadia Code', 'Consolas', monospace;
}

body {
  font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Helvetica, Arial, sans-serif;
  color: var(--text);
  background-color: var(--bg);
  background-image: radial-gradient(rgba(0,0,0,0.07) 1px, transparent 1px);
  background-size: 28px 28px;
  line-height: 1.7;
  font-size: 16px;
  -webkit-font-smoothing: antialiased;
}

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

.page {
  max-width: 1080px;
  margin: 0 auto;
  padding: 80px 40px 96px;
  display: flex;
  gap: 72px;
  align-items: flex-start;
}

.content {
  flex: 1;
  min-width: 0;
}

/* Hero */
.hero {
  display: flex;
  flex-direction: column;
  gap: 24px;
  align-items: flex-start;
  flex-shrink: 0;
  width: 280px;
  position: sticky;
  top: 48px;
}

.hero-photo {
  flex-shrink: 0;
  align-self: center;
  width: 120px;
  height: 120px;
  border-radius: 50%;
  overflow: hidden;
  border: 2px solid var(--primary);
  box-shadow: 0 0 0 4px var(--primary-glow), 0 0 24px var(--primary-glow);
}

.hero-photo img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center top;
  display: block;
}

.hero-text {
  padding-top: 0;
}

.hero-text h1,
.hero-text .title,
.section h2,
.highlight-label,
.contact-links a {
  font-family: var(--mono);
}

.hero-text h1 {
  font-size: 1.65rem;
  font-weight: 600;
  line-height: 1.2;
  color: var(--text);
}

.hero-text h1 .first {
  color: var(--primary);
}

.cursor {
  display: inline-block;
  width: 2px;
  height: 0.9em;
  background: var(--primary);
  vertical-align: text-bottom;
  margin-left: 3px;
  animation: blink 1.1s step-end infinite;
}

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

.hero-text .title {
  font-size: 0.78rem;
  color: var(--muted);
  margin-top: 10px;
  margin-bottom: 20px;
  text-align: left;
}

.hero-text p {
  font-size: 0.94rem;
  color: var(--text);
  line-height: 1.85;
}

/* Sections */
.section {
  margin-bottom: 56px;
}

.section h2 {
  font-size: 0.75rem;
  font-weight: 500;
  color: var(--comment);
  margin-bottom: 24px;
  display: flex;
  align-items: center;
  gap: 8px;
}

.section h2::before {
  content: "//";
  color: var(--primary);
  font-weight: 700;
}

.section h2::after {
  content: "";
  flex: 1;
  height: 1px;
  background: var(--border);
}

.section p {
  font-size: 0.94rem;
  color: var(--text);
  line-height: 1.85;
  margin-bottom: 18px;
}

.section p:last-child {
  margin-bottom: 0;
}

.section p strong {
  color: var(--text-emphasis);
  font-weight: 600;
}

.section p a,
.hero-text a {
  color: var(--primary);
  text-decoration: none;
  border-bottom: 1px solid var(--primary-link-border);
  transition: border-color 0.15s;
}

.section p a:hover,
.hero-text a:hover {
  border-bottom-color: var(--primary);
}

/* Highlights */
.highlights {
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.highlight {
  display: flex;
  gap: 14px;
  align-items: baseline;
  background: var(--bg);
  border: 1px solid var(--border);
  border-left: 3px solid var(--primary);
  padding: 14px 18px;
  border-radius: 0 6px 6px 0;
  transition: background 0.2s, border-color 0.2s;
}

.highlight:hover {
  background: var(--primary-hover-bg);
  border-color: var(--primary-hover-border);
  border-left-color: var(--primary);
}

.highlight-label {
  font-size: 0.78rem;
  color: var(--primary);
  white-space: nowrap;
  user-select: none;
}

.highlight p {
  font-size: 0.88rem;
  color: var(--text);
  margin: 0;
  line-height: 1.65;
}

.highlight p a {
  color: var(--primary);
  text-decoration: none;
  border-bottom: 1px solid var(--primary-link-border);
  transition: border-color 0.15s;
}

.highlight p a:hover {
  border-bottom-color: var(--primary);
}

/* Contact */
.contact-links {
  display: flex;
  gap: 12px;
  align-items: center;
  flex-wrap: wrap;
}

.contact-links a {
  display: flex;
  align-items: center;
  gap: 8px;
  color: var(--subtle);
  text-decoration: none;
  font-size: 0.8rem;
  transition: color 0.15s;
}

.contact-links a:hover {
  color: var(--primary);
}

.contact-links a img {
  width: 16px;
  height: 16px;
  opacity: 0.5;
}

/* Animations */
@keyframes fadeUp {
  from { opacity: 0; transform: translateY(20px); }
  to   { opacity: 1; transform: none; }
}

.hero-photo { animation: fadeUp 0.7s ease both; }
.hero-text h1 { animation: fadeUp 0.7s 0.12s ease both; }
.hero-text .title { animation: fadeUp 0.7s 0.22s ease both; }
.hero-text p { animation: fadeUp 0.7s 0.32s ease both; }

.reveal {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}

.reveal.visible {
  opacity: 1;
  transform: none;
}

/* Responsive */
@media (max-width: 860px) {
  .page {
    flex-direction: column;
    gap: 48px;
    padding: 48px 28px 72px;
  }

  .hero {
    flex-direction: row;
    position: static;
    width: 100%;
    gap: 28px;
    align-items: center;
  }

  .hero-photo {
    width: 100px;
    height: 100px;
  }

  .hero-text h1 {
    font-size: 1.55rem;
  }
}

@media (max-width: 560px) {
  .page {
    padding: 36px 20px 60px;
    gap: 36px;
  }

  .hero {
    flex-direction: column;
    align-items: flex-start;
  }

  .hero-photo {
    width: 110px;
    height: 110px;
  }

  .hero-text h1 {
    font-size: 1.65rem;
  }

  .contact-links a {
    min-height: 44px;
  }
}


@media (prefers-reduced-motion: reduce) {
  .hero-photo,
  .hero-text h1,
  .hero-text .title,
  .hero-text p {
    animation: none;
    opacity: 1;
  }

  .reveal {
    opacity: 1;
    transform: none;
    transition: none;
  }

  .cursor {
    animation: none;
  }
}