/* ===== Design Tokens ===== */
:root,
[data-theme='light'] {
  --color-bg: #f5f4f1;
  --color-surface: #ffffff;
  --color-surface-2: #fbfaf8;
  --color-border: #e3e1dc;
  --color-divider: #ebe9e4;

  --color-text: #191c24;
  --color-text-muted: #5c6270;
  --color-text-faint: #9b9ea6;
  --color-text-inverse: #f7f6f3;

  --color-primary: #217821;
  --color-primary-hover: #1a611a;
  --color-primary-active: #134a13;
  --color-primary-highlight: #d9e8d3;

  --shadow-sm: 0 1px 2px oklch(0.2 0.01 80 / 0.06);
  --shadow-md: 0 8px 24px oklch(0.2 0.01 80 / 0.10);
  --shadow-lg: 0 16px 40px oklch(0.2 0.01 80 / 0.14);

  --radius-md: 0.75rem;
  --radius-lg: 1rem;
  --radius-full: 9999px;

  --transition-interactive: 180ms cubic-bezier(0.16, 1, 0.3, 1);

  --font-display: 'Cabinet Grotesk', 'Georgia', sans-serif;
  --font-body: 'Satoshi', 'Helvetica Neue', sans-serif;

  --text-xs: clamp(0.75rem, 0.7rem + 0.25vw, 0.875rem);
  --text-sm: clamp(0.875rem, 0.8rem + 0.35vw, 1rem);
  --text-base: clamp(1rem, 0.95rem + 0.25vw, 1.125rem);
  --text-lg: clamp(1.125rem, 1rem + 0.75vw, 1.5rem);
  --text-2xl: clamp(2rem, 1.4rem + 2vw, 3rem);

  --space-2: 0.5rem;
  --space-3: 0.75rem;
  --space-4: 1rem;
  --space-5: 1.25rem;
  --space-6: 1.5rem;
  --space-8: 2rem;
  --space-10: 2.5rem;
  --space-16: 4rem;
  --space-24: 6rem;
}

[data-theme='dark'] {
  --color-bg: #12141a;
  --color-surface: #181b23;
  --color-surface-2: #1d212a;
  --color-border: #2b2f39;
  --color-divider: #262a33;

  --color-text: #eceef2;
  --color-text-muted: #9298a4;
  --color-text-faint: #636874;
  --color-text-inverse: #12141a;

  --color-primary: #4ade80;
  --color-primary-hover: #6ee7a0;
  --color-primary-active: #94f0bb;
  --color-primary-highlight: #1f3a24;

  --shadow-sm: 0 1px 2px oklch(0 0 0 / 0.3);
  --shadow-md: 0 8px 24px oklch(0 0 0 / 0.4);
  --shadow-lg: 0 16px 40px oklch(0 0 0 / 0.5);
}

@media (prefers-color-scheme: dark) {
  :root:not([data-theme]) {
    --color-bg: #12141a;
    --color-surface: #181b23;
    --color-surface-2: #1d212a;
    --color-border: #2b2f39;
    --color-divider: #262a33;
    --color-text: #eceef2;
    --color-text-muted: #9298a4;
    --color-text-faint: #636874;
    --color-text-inverse: #12141a;
    --color-primary: #4ade80;
    --color-primary-hover: #6ee7a0;
    --color-primary-active: #94f0bb;
    --color-primary-highlight: #1f3a24;
  }
}

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

html {
  -webkit-text-size-adjust: none;
  text-size-adjust: none;
  -webkit-font-smoothing: antialiased;
  scroll-behavior: smooth;
}

body {
  min-height: 100dvh;
  line-height: 1.6;
  font-family: var(--font-body);
  font-size: var(--text-base);
  color: var(--color-text);
  background-color: var(--color-bg);
  position: relative;
  overflow-x: hidden;
}

svg, img { display: block; }

:focus-visible {
  outline: 2px solid var(--color-primary);
  outline-offset: 3px;
  border-radius: var(--radius-md);
}

button { cursor: pointer; background: none; border: none; font: inherit; color: inherit; }

a, button {
  transition: color var(--transition-interactive),
    background var(--transition-interactive),
    border-color var(--transition-interactive),
    box-shadow var(--transition-interactive),
    transform var(--transition-interactive);
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    transition-duration: 0.01ms !important;
    scroll-behavior: auto !important;
  }
}

/* Faint stitched field-line backdrop */
.field-lines {
  position: fixed;
  inset: 0;
  z-index: -1;
  background:
    radial-gradient(circle at 50% -10%, color-mix(in oklab, var(--color-primary) 6%, transparent), transparent 55%);
  pointer-events: none;
}

/* ===== Header ===== */
.header {
  position: sticky;
  top: 0;
  z-index: 10;
}
.header__inner {
  max-width: 640px;
  margin: 0 auto;
  padding: var(--space-5) var(--space-6) var(--space-3);
  display: flex;
  align-items: center;
  justify-content: space-between;
}
.logo { color: var(--color-primary); display: inline-flex; }
.theme-toggle {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 2.25rem;
  height: 2.25rem;
  border-radius: var(--radius-full);
  color: var(--color-text-muted);
  border: 1px solid var(--color-border);
}
.theme-toggle:hover {
  color: var(--color-text);
  border-color: var(--color-text-muted);
}

/* ===== Page ===== */
.page {
  max-width: 640px;
  margin: 0 auto;
  padding: var(--space-6) var(--space-6) var(--space-24);
}

/* ===== Profile ===== */
.profile {
  text-align: center;
  padding-block: var(--space-8) var(--space-10);
}
.avatar {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 108px;
  height: 108px;
  border-radius: var(--radius-full);
  background: var(--color-surface);
  border: 2px solid var(--color-primary);
  box-shadow: var(--shadow-md);
  margin-bottom: var(--space-5);
  overflow: hidden;
}
.avatar img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  border-radius: var(--radius-full);
}
.eyebrow {
  font-family: var(--font-body);
  font-weight: 600;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  font-size: var(--text-xs);
  color: var(--color-primary);
  margin-bottom: var(--space-2);
}
.name {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: var(--text-2xl);
  line-height: 1.05;
  letter-spacing: -0.01em;
  margin-bottom: var(--space-3);
}
.tagline {
  color: var(--color-text-muted);
  font-size: var(--text-base);
  max-width: 34ch;
  margin: 0 auto;
}

/* ===== Links ===== */
.links {
  display: flex;
  flex-direction: column;
  gap: var(--space-4);
}

.link-card {
  display: flex;
  align-items: center;
  gap: var(--space-4);
  padding: var(--space-5) var(--space-6);
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  text-decoration: none;
  color: var(--color-text);
  box-shadow: var(--shadow-sm);
}
.link-card:hover {
  border-color: var(--color-primary);
  box-shadow: var(--shadow-md);
  transform: translateY(-2px);
}
.link-card:active {
  transform: translateY(0);
}

.link-card__icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 2.75rem;
  height: 2.75rem;
  flex-shrink: 0;
  border-radius: var(--radius-md);
  background: var(--color-primary-highlight);
  color: var(--color-primary);
}

.link-card__text {
  display: flex;
  flex-direction: column;
  gap: 0.15rem;
  flex: 1;
  min-width: 0;
}
.link-card__label {
  font-weight: 600;
  font-size: var(--text-base);
}
.link-card__handle {
  font-size: var(--text-sm);
  color: var(--color-text-muted);
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.link-card__arrow {
  color: var(--color-text-faint);
  flex-shrink: 0;
  transition: transform var(--transition-interactive), color var(--transition-interactive);
}
.link-card:hover .link-card__arrow {
  color: var(--color-primary);
  transform: translate(2px, -2px);
}

/* Primary CTA card — Highlights & Documents */
.link-card--primary {
  background: var(--color-primary);
  border-color: var(--color-primary);
  color: var(--color-text-inverse);
}
.link-card--primary .link-card__icon {
  background: color-mix(in oklab, var(--color-text-inverse) 18%, transparent);
  color: var(--color-text-inverse);
}
.link-card--primary .link-card__handle {
  color: color-mix(in oklab, var(--color-text-inverse) 75%, transparent);
}
.link-card--primary .link-card__arrow {
  color: color-mix(in oklab, var(--color-text-inverse) 70%, transparent);
}
.link-card--primary:hover {
  background: var(--color-primary-hover);
  border-color: var(--color-primary-hover);
}
.link-card--primary:hover .link-card__arrow {
  color: var(--color-text-inverse);
}

/* ===== Footer ===== */
.footer {
  text-align: center;
  margin-top: var(--space-16);
  color: var(--color-text-faint);
  font-size: var(--text-xs);
}

/* ===== Responsive ===== */
@media (max-width: 420px) {
  .page { padding-inline: var(--space-4); }
  .link-card { padding: var(--space-4) var(--space-5); }
}