/* =============================================
   Daniel Payno — 2026 Redesign
   Glassmorphism + Dark Mode + CSS Grid
   ============================================= */

/* --- Custom Properties --- */
:root {
  --accent: #0276fa;
  --accent-dim: #505aff;
  --surface: #ffffff;
  --surface-glass: rgba(255, 255, 255, 0.55);
  --surface-glass-hover: rgba(255, 255, 255, 0.75);
  --border: rgba(2, 118, 250, 0.2);
  --text: #1a1a2e;
  --text-muted: #555;
  --bg: #c5d0e6;
  --bg-gradient: linear-gradient(135deg, #b8c6e8 0%, #9fb0de 50%, #a8b8de 100%);
  --radius: 16px;
  --radius-sm: 8px;
  --shadow: 0 8px 32px rgba(0, 0, 0, 0.08);
  --shadow-hover: 0 12px 40px rgba(0, 0, 0, 0.12);
  --blur: 20px;
  --transition: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  --font-sans: "Inter", system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
  --font-mono: "JetBrains Mono", "Fira Code", ui-monospace, monospace;
}

@media (prefers-color-scheme: dark) {
  :root {
    --accent: #60a5fa;
    --accent-dim: #818cf8;
    --surface: #1e1e2e;
    --surface-glass: rgba(30, 30, 46, 0.6);
    --surface-glass-hover: rgba(30, 30, 46, 0.8);
    --border: rgba(96, 165, 250, 0.2);
    --text: #e2e8f0;
    --text-muted: #94a3b8;
    --bg: #0a0f1e;
    --bg-gradient: linear-gradient(135deg, #151840 0%, #141730 50%, #0c1225 100%);
    --shadow: 0 8px 32px rgba(0, 0, 0, 0.3);
    --shadow-hover: 0 12px 40px rgba(0, 0, 0, 0.4);
  }
}

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

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

body {
  font-family: var(--font-sans);
  color: var(--text);
  background: var(--bg);
  background-image: var(--bg-gradient);
  background-attachment: fixed;
  min-height: 100vh;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

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

a:hover {
  color: var(--accent-dim);
}

code {
  font-family: var(--font-mono);
  font-size: 0.85em;
  background: var(--border);
  padding: 0.15em 0.4em;
  border-radius: 4px;
}

/* --- Hero Header --- */
.hero {
  position: relative;
  overflow: hidden;
  padding: 4rem 2rem 3rem;
  text-align: center;
}

.hero__bg {
  position: absolute;
  inset: 0;
  background: var(--surface-glass);
  backdrop-filter: blur(var(--blur));
  -webkit-backdrop-filter: blur(var(--blur));
  border-bottom: 1px solid var(--border);
  z-index: 0;
}

.hero__content {
  position: relative;
  z-index: 1;
  max-width: 600px;
  margin: 0 auto;
}

.hero__title {
  font-size: clamp(2rem, 5vw, 3.2rem);
  font-weight: 800;
  letter-spacing: -0.02em;
  line-height: 1.1;
  color: var(--accent);
}

.hero__accent {
  display: block;
  font-size: 0.5em;
  font-weight: 400;
  color: var(--text-muted);
  margin-top: 0.3em;
}

.hero__subtitle {
  margin-top: 1rem;
  font-size: 1.1rem;
  color: var(--text-muted);
}

.hero__nav {
  margin-top: 1.5rem;
  display: flex;
  gap: 0.75rem;
  justify-content: center;
  flex-wrap: wrap;
}

/* --- Chip / Button --- */
.chip {
  display: inline-flex;
  align-items: center;
  padding: 0.5em 1.2em;
  background: var(--surface-glass);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border: 1px solid var(--border);
  border-radius: 999px;
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--accent);
  transition: all var(--transition);
}

.chip:hover {
  background: var(--surface-glass-hover);
  transform: translateY(-2px);
  box-shadow: var(--shadow-hover);
  color: var(--accent-dim);
}

/* --- Layout: Sidebar + Content --- */
.layout {
  display: grid;
  grid-template-columns: 200px 1fr;
  gap: 1.5rem;
  max-width: 900px;
  margin: 2rem auto;
  padding: 0 1.5rem;
}

@media (max-width: 640px) {
  .layout {
    grid-template-columns: 1fr;
    margin-top: 1rem;
  }
}

/* --- Sidebar Cards --- */
.sidebar {
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.card {
  background: var(--surface-glass);
  backdrop-filter: blur(var(--blur));
  -webkit-backdrop-filter: blur(var(--blur));
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 1.25rem;
  box-shadow: var(--shadow);
  transition: box-shadow var(--transition), transform var(--transition);
}

.card:hover {
  box-shadow: var(--shadow-hover);
  transform: translateY(-2px);
}

.card__title {
  font-size: 0.85rem;
  font-weight: 700;
  color: var(--accent);
  padding-bottom: 0.6rem;
  margin-bottom: 0.6rem;
  border-bottom: 1px dashed var(--border);
  font-family: var(--font-mono);
}

.card__link {
  display: block;
  padding: 0.5rem 0;
  font-size: 0.9rem;
  color: var(--text);
  transition: color var(--transition), padding-left var(--transition);
}

.card__link:hover {
  color: var(--accent);
  padding-left: 0.3rem;
}

/* --- Main Content --- */
.glass {
  background: var(--surface-glass);
  backdrop-filter: blur(var(--blur));
  -webkit-backdrop-filter: blur(var(--blur));
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 2rem;
  box-shadow: var(--shadow);
}

.content__intro {
  display: flex;
  gap: 1.5rem;
  align-items: flex-start;
}

.avatar {
  width: 80px;
  height: 80px;
  border-radius: 50%;
  border: 2px solid var(--border);
  object-fit: cover;
  flex-shrink: 0;
  transition: transform var(--transition);
}

.avatar:hover {
  transform: scale(1.08) rotate(3deg);
}

.content p {
  margin-bottom: 0.8rem;
  line-height: 1.7;
}

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

@media (max-width: 480px) {
  .content__intro {
    flex-direction: column;
    align-items: center;
    text-align: center;
  }
}

/* --- Footer --- */
.footer {
  text-align: center;
  padding: 2rem 1.5rem;
  margin-top: 2rem;
}

.footer__privacy {
  font-size: 0.8rem;
  color: var(--text-muted);
  margin-bottom: 0.5rem;
}

.footer__copy {
  font-size: 0.75rem;
  color: var(--text-muted);
}

/* --- Focus visible for accessibility --- */
:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 2px;
}

/* --- Print --- */
@media print {
  .hero__bg, .chip, .sidebar { display: none; }
  .hero { padding: 1rem; }
  .layout { grid-template-columns: 1fr; }
  .glass { box-shadow: none; border: 1px solid #ccc; }
}