/* ==========================================================================
   audyarandela.dev — mobile-first
   ========================================================================== */

:root {
  --color-bg: #f8fafc;
  --color-bg-translucent: rgba(248, 250, 252, 0.8);
  --color-text: #172033;
  --color-text-muted: #5b6473;
  --color-border: #cbd5e1;
  --color-hairline: #e2e8f0;
  --color-accent: #0f766e;
  --color-btn: #0f766e;
  --color-btn-hover: #0d655e;
  --color-btn-text: #ffffff;
  --display-sun: none;
  --display-moon: block;
  --font-sans: "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto,
    "Helvetica Neue", Arial, sans-serif;
}

/* Dark tokens apply two ways: an explicit toggle choice (data-theme), or OS
   preference when no choice has been made. Keep both blocks identical. */
:root[data-theme="dark"] {
  --color-bg: #111827;
  --color-bg-translucent: rgba(17, 24, 39, 0.8);
  --color-text: #f1f5f9;
  --color-text-muted: #94a3b8;
  --color-border: #374151;
  --color-hairline: #1f2937;
  --color-accent: #5eead4;
  --color-btn: #14b8a6;
  --color-btn-hover: #2dd4bf;
  --color-btn-text: #052e2b;
  --display-sun: block;
  --display-moon: none;
}

@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) {
    --color-bg: #111827;
    --color-bg-translucent: rgba(17, 24, 39, 0.8);
    --color-text: #f1f5f9;
    --color-text-muted: #94a3b8;
    --color-border: #374151;
    --color-hairline: #1f2937;
    --color-accent: #5eead4;
    --color-btn: #14b8a6;
    --color-btn-hover: #2dd4bf;
    --color-btn-text: #052e2b;
    --display-sun: block;
    --display-moon: none;
  }
}

/* Base
   ========================================================================== */

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

html {
  scroll-behavior: smooth;
}

@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }
}

body {
  margin: 0;
  font-family: var(--font-sans);
  font-size: 1rem;
  line-height: 1.6;
  color: var(--color-text);
  background: var(--color-bg);
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

h1,
h2,
h3 {
  margin: 0;
  line-height: 1.2;
  letter-spacing: -0.02em;
  text-wrap: balance;
}

p {
  margin: 0;
}

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

a:hover {
  text-decoration: underline;
}

:focus-visible {
  outline: 2px solid var(--color-accent);
  outline-offset: 2px;
}

.container {
  width: min(100% - 40px, 1200px);
  margin-inline: auto;
}

main > section {
  margin-block: 64px;
  scroll-margin-top: 72px;
}

h2 {
  font-size: 1.375rem;
  font-weight: 700;
  margin-bottom: 12px;
}

.skip-link {
  position: absolute;
  top: -100%;
  left: 16px;
  z-index: 20;
  padding: 10px 16px;
  background: var(--color-bg);
  border: 1px solid var(--color-border);
  border-radius: 980px;
}

.skip-link:focus {
  top: 12px;
}

/* Header
   ========================================================================== */

.site-header {
  position: sticky;
  top: 0;
  z-index: 10;
  background: var(--color-bg-translucent);
  -webkit-backdrop-filter: saturate(180%) blur(20px);
  backdrop-filter: saturate(180%) blur(20px);
  border-bottom: 1px solid var(--color-hairline);
}

.site-header nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  min-height: 56px;
}

.brand {
  font-weight: 600;
  color: var(--color-text);
}

.brand:hover {
  text-decoration: none;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 18px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.nav-links a {
  font-size: 0.875rem;
  color: var(--color-text-muted);
}

.nav-links a:hover {
  color: var(--color-text);
  text-decoration: none;
}

.theme-toggle {
  display: flex;
  align-items: center;
  padding: 4px;
  background: none;
  border: none;
  color: var(--color-text-muted);
  cursor: pointer;
}

.theme-toggle:hover {
  color: var(--color-text);
}

.theme-toggle .icon-sun {
  display: var(--display-sun);
}

.theme-toggle .icon-moon {
  display: var(--display-moon);
}

/* Hero
   ========================================================================== */

.hero {
  display: grid;
  grid-template-columns: 72px minmax(0, 1fr);
  grid-template-areas:
    "photo title"
    "lede lede"
    "actions actions"
    "social social";
  align-items: center;
  column-gap: 16px;
  /* First section: override the between-section top margin so the hero sits
     closer to the header. */
  margin-top: 28px;
}

.hero-title {
  grid-area: title;
}

.hero-photo {
  grid-area: photo;
  width: 72px;
  height: 72px;
  object-fit: cover;
  border-radius: 20px;
}

.eyebrow {
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--color-accent);
  margin-bottom: 4px;
}

h1 {
  font-size: 2.25rem;
  font-weight: 700;
  letter-spacing: -0.03em;
  line-height: 1.05;
}

.lede {
  grid-area: lede;
  max-width: 62ch;
  margin-top: 20px;
  font-size: 1.0625rem;
  color: var(--color-text-muted);
}

.hero-actions {
  grid-area: actions;
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 24px;
}

.social-links {
  grid-area: social;
  display: flex;
  flex-wrap: wrap;
  gap: 8px 24px;
  margin: 24px 0 0;
  padding: 0;
  list-style: none;
  font-size: 0.95rem;
}

/* Buttons
   ========================================================================== */

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 12px 24px;
  border: 1px solid transparent;
  border-radius: 980px;
  font: inherit;
  font-size: 1rem;
  font-weight: 500;
  line-height: 1.2;
  cursor: pointer;
  transition: background-color 0.15s ease, border-color 0.15s ease;
}

.btn:hover {
  text-decoration: none;
}

.btn-primary {
  background: var(--color-btn);
  color: var(--color-btn-text);
}

.btn-primary:hover {
  background: var(--color-btn-hover);
}

.btn-primary:disabled {
  opacity: 0.6;
  cursor: default;
}

.btn-secondary {
  background: transparent;
  border-color: var(--color-border);
  color: var(--color-text);
}

.btn-secondary:hover {
  border-color: var(--color-text-muted);
}

/* Rows — work, experience, capabilities
   ========================================================================== */

.row-list {
  margin: 0;
  padding: 0;
  list-style: none;
}

.row {
  display: grid;
  grid-template-columns: 1fr;
  gap: 10px;
  padding-block: 24px;
  border-top: 1px solid var(--color-hairline);
}

.row:last-child {
  border-bottom: 1px solid var(--color-hairline);
}

.row-lead h3 {
  font-size: 1.125rem;
  font-weight: 600;
}

.row-sub {
  margin-top: 2px;
  color: var(--color-text-muted);
}

.row-dates {
  margin-top: 2px;
  font-size: 0.875rem;
  color: var(--color-text-muted);
  font-variant-numeric: tabular-nums;
}

.row-link {
  margin: 6px 0 0;
  font-size: 0.95rem;
}

.row-body {
  max-width: 62ch;
  color: var(--color-text-muted);
}

.earlier-work {
  margin-top: 20px;
  font-size: 0.95rem;
  color: var(--color-text-muted);
}

/* Education
   ========================================================================== */

.edu-lines {
  display: grid;
  gap: 10px;
  margin: 0;
  padding: 20px 0 0;
  list-style: none;
  border-top: 1px solid var(--color-hairline);
  color: var(--color-text-muted);
}

.edu-lines strong {
  color: var(--color-text);
  font-weight: 600;
}

/* Contact
   ========================================================================== */

.contact-block {
  padding-top: 20px;
  border-top: 1px solid var(--color-hairline);
}

.contact-lede {
  max-width: 62ch;
  color: var(--color-text-muted);
}

.contact-email {
  margin-top: 12px;
  font-size: 1.1875rem;
  font-weight: 600;
}

/* Footer
   ========================================================================== */

.site-footer {
  margin-top: 64px;
  padding: 28px 0;
  border-top: 1px solid var(--color-hairline);
  font-size: 0.875rem;
  color: var(--color-text-muted);
}

.site-footer .container {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 12px 24px;
}

.footer-links {
  display: flex;
  flex-wrap: wrap;
  gap: 18px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.footer-links a {
  color: var(--color-text-muted);
}

.footer-links a:hover {
  color: var(--color-text);
}

/* Larger screens
   ========================================================================== */

@media (min-width: 760px) {
  body {
    font-size: 1.0625rem;
  }

  .container {
    width: min(100% - 48px, 1200px);
  }

  main > section {
    margin-block: 112px;
    scroll-margin-top: 88px;
  }

  h2 {
    font-size: 1.75rem;
    margin-bottom: 16px;
  }

  .site-header nav {
    min-height: 60px;
  }

  .nav-links {
    gap: 28px;
  }

  .nav-links a {
    font-size: 0.9375rem;
  }

  .hero {
    grid-template-columns: minmax(0, 1fr) auto;
    grid-template-areas:
      "title photo"
      "lede photo"
      "actions photo"
      "social photo";
    column-gap: 64px;
    margin-top: 48px;
  }

  .hero-photo {
    width: clamp(240px, 28vw, 380px);
    height: auto;
    border-radius: 24px;
  }

  .eyebrow {
    font-size: 0.95rem;
    margin-bottom: 12px;
  }

  h1 {
    font-size: clamp(2.5rem, 7vw, 4.25rem);
  }

  .lede {
    margin-top: 24px;
    font-size: 1.25rem;
  }

  .hero-actions {
    margin-top: 36px;
  }

  .social-links {
    margin-top: 28px;
  }

  .row {
    grid-template-columns: minmax(0, 5fr) minmax(0, 7fr);
    gap: 12px 64px;
    padding-block: 32px;
  }

  .row-lead h3 {
    font-size: 1.1875rem;
  }

  .row-sub,
  .row-dates {
    margin-top: 4px;
  }

  .row-dates {
    font-size: 0.9rem;
  }

  .earlier-work {
    margin-top: 24px;
  }

  .edu-lines {
    padding-top: 24px;
  }

  .contact-block {
    padding-top: 24px;
  }

  .site-footer {
    margin-top: 112px;
    padding: 32px 0;
  }
}