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

:root {
  --color-bg: #fdf4ff;
  --color-surface: #ffffff;
  --color-text: #1a1a1a;
  --color-muted: #6b7280;
  --color-accent: #7c3aed;
  --color-accent-light: #ede9fe;
  --color-border: #e9d5ff;
  --font-sans: 'Inter', 'Helvetica Neue', Arial, sans-serif;
  --font-serif: 'Georgia', serif;
  --max-width: 900px;
  --radius: 12px;
  --transition: 0.2s ease;
}

html {
  scroll-behavior: smooth;
}

body {
  font-family: var(--font-sans);
  background: linear-gradient(135deg, #fdf4ff 0%, #fce7f3 25%, #e0f2fe 50%, #dcfce7 75%, #fef9c3 100%);
  background-attachment: fixed;
  color: var(--color-text);
  line-height: 1.7;
  font-size: 16px;
}

/* Navigation */
nav {
  background: var(--color-surface);
  border-bottom: 1px solid var(--color-border);
  position: sticky;
  top: 0;
  z-index: 100;
}

.nav-inner {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 24px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 60px;
}

.nav-logo {
  font-weight: 700;
  font-size: 1.1rem;
  color: var(--color-text);
  text-decoration: none;
  letter-spacing: -0.02em;
}

.nav-links {
  list-style: none;
  display: flex;
  gap: 32px;
}

.nav-links a {
  text-decoration: none;
  color: var(--color-muted);
  font-size: 0.9rem;
  font-weight: 500;
  transition: color var(--transition);
}

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

/* Main Layout */
main {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 64px 24px 96px;
}

/* Hero Section */
.hero {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 48px;
  align-items: center;
  margin-bottom: 80px;
}

.hero-text h1 {
  font-size: clamp(2rem, 5vw, 3.2rem);
  font-weight: 800;
  letter-spacing: -0.04em;
  line-height: 1.15;
  margin-bottom: 16px;
}

.hero-text .tagline {
  font-size: 1.1rem;
  color: var(--color-muted);
  margin-bottom: 24px;
  max-width: 480px;
}

.hero-avatar img {
  width: 200px;
  height: 200px;
  border-radius: 50%;
  object-fit: cover;
  border: 4px solid var(--color-border);
}

/* Badges */
.badge-group {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 16px;
}

.badge {
  display: inline-block;
  background: var(--color-accent-light);
  color: var(--color-accent);
  border-radius: 999px;
  padding: 4px 14px;
  font-size: 0.8rem;
  font-weight: 600;
}

/* Section */
.section {
  margin-bottom: 64px;
}

.section-title {
  font-size: 1.3rem;
  font-weight: 700;
  letter-spacing: -0.02em;
  margin-bottom: 24px;
  padding-bottom: 12px;
  border-bottom: 2px solid var(--color-border);
}

/* About Grid */
.about-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 32px;
}

.about-card {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  padding: 24px;
}

.about-card h3 {
  font-size: 0.8rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--color-muted);
  margin-bottom: 12px;
}

.about-card p,
.about-card li {
  font-size: 0.95rem;
  color: var(--color-text);
}

.about-card ul {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.about-card ul li::before {
  content: "→ ";
  color: var(--color-accent);
  font-weight: 700;
}

/* Works Grid */
.works-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(260px, 1fr));
  gap: 24px;
}

.work-card {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  overflow: hidden;
  transition: box-shadow var(--transition), transform var(--transition);
}

.work-card:hover {
  box-shadow: 0 8px 24px rgba(0,0,0,0.08);
  transform: translateY(-2px);
}

.work-card img {
  width: 100%;
  height: 180px;
  object-fit: cover;
  display: block;
}

.work-card-body {
  padding: 16px 20px 20px;
}

.work-card-body h3 {
  font-size: 1rem;
  font-weight: 700;
  margin-bottom: 6px;
}

.work-card-body p {
  font-size: 0.875rem;
  color: var(--color-muted);
  line-height: 1.6;
}

.work-tag {
  display: inline-block;
  background: var(--color-bg);
  color: var(--color-muted);
  border: 1px solid var(--color-border);
  border-radius: 999px;
  padding: 2px 10px;
  font-size: 0.75rem;
  font-weight: 500;
  margin-top: 10px;
}

/* Hobbies */
.hobby-list {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
  gap: 16px;
}

.hobby-item {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  padding: 20px;
  display: flex;
  align-items: flex-start;
  gap: 14px;
}

.hobby-icon {
  font-size: 1.5rem;
  flex-shrink: 0;
}

.hobby-item h3 {
  font-size: 0.95rem;
  font-weight: 700;
  margin-bottom: 4px;
}

.hobby-item p {
  font-size: 0.82rem;
  color: var(--color-muted);
  line-height: 1.5;
}

/* Contact */
.contact-layout {
  display: grid;
  grid-template-columns: 1fr 1.2fr;
  gap: 48px;
  align-items: start;
}

.contact-info h2 {
  font-size: 1.8rem;
  font-weight: 800;
  letter-spacing: -0.03em;
  margin-bottom: 16px;
}

.contact-info p {
  font-size: 0.95rem;
  color: var(--color-muted);
  margin-bottom: 32px;
  line-height: 1.8;
}

.contact-links {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.contact-links li {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 0.9rem;
}

.contact-links a {
  color: var(--color-accent);
  text-decoration: none;
}

.contact-links a:hover {
  text-decoration: underline;
}

.contact-icon {
  font-size: 1.1rem;
}

/* Form */
.form-card {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  padding: 32px;
}

.form-card h3 {
  font-size: 1.1rem;
  font-weight: 700;
  margin-bottom: 24px;
}

.form-group {
  display: flex;
  flex-direction: column;
  gap: 6px;
  margin-bottom: 16px;
}

.form-group label {
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--color-text);
}

.form-group input,
.form-group textarea {
  border: 1px solid var(--color-border);
  border-radius: 8px;
  padding: 10px 14px;
  font-size: 0.9rem;
  font-family: var(--font-sans);
  background: var(--color-bg);
  color: var(--color-text);
  transition: border-color var(--transition);
  outline: none;
  resize: vertical;
}

.form-group input:focus,
.form-group textarea:focus {
  border-color: var(--color-accent);
}

.btn-primary {
  background: var(--color-accent);
  color: #fff;
  border: none;
  border-radius: 8px;
  padding: 12px 28px;
  font-size: 0.9rem;
  font-weight: 700;
  cursor: pointer;
  width: 100%;
  transition: opacity var(--transition);
}

.btn-primary:hover {
  opacity: 0.88;
}

/* Page Header (for inner pages) */
.page-header {
  margin-bottom: 56px;
}

.page-header h1 {
  font-size: clamp(1.8rem, 4vw, 2.8rem);
  font-weight: 800;
  letter-spacing: -0.04em;
  margin-bottom: 10px;
}

.page-header p {
  font-size: 1rem;
  color: var(--color-muted);
}

/* Footer */
footer {
  border-top: 1px solid var(--color-border);
  background: var(--color-surface);
  text-align: center;
  padding: 28px 24px;
  font-size: 0.82rem;
  color: var(--color-muted);
}

/* Responsive */
@media (max-width: 680px) {
  .hero {
    grid-template-columns: 1fr;
    text-align: center;
  }

  .hero-avatar {
    order: -1;
    display: flex;
    justify-content: center;
  }

  .badge-group {
    justify-content: center;
  }

  .about-grid {
    grid-template-columns: 1fr;
  }

  .contact-layout {
    grid-template-columns: 1fr;
  }

  .nav-links {
    gap: 20px;
  }
}