/* ==========================================================================
   rattles.dev — styles.css
   Style Organization:
   1. Design tokens (css variables; colors/fonts)
   2. Reset / base
   3. Layout helpers
   4. Site header / nav
   5. Components (hero, cards, sections)
   6. Footer
   7. Mobile-responsive tweaks
   ========================================================================== */

/* 1. Design tokens --------------------------------------------------------- */
:root {
  --bg: #f5f6f8;          /* page background — cool off-white, not cream */
  --surface: #ffffff;     /* cards / raised panels */
  --ink: #14161a;         /* primary text */
  --muted: #5b6270;       /* secondary text */
  --accent: #2843c4;      /* "mission blue" — links, highlights */
  --accent-warm: #e8622c; /* hover state */
  --border: #e2e4e8;      /* hairline rules */

  --font-display: "Space Grotesk", sans-serif;
  --font-body: "IBM Plex Sans", sans-serif;
  --font-mono: "JetBrains Mono", monospace;
  --font-hero: "Bricolage Grotesque", sans-serif;

  --max-width: 760px;
  --space-1: 0.5rem;
  --space-2: 1rem;
  --space-3: 1.75rem;
  --space-4: 3rem;
  --space-5: 3.5rem;
}

[data-theme="dark"] {
  --bg: #14161a;          /* page background (near-black) */
  --surface: #1c1f26;     /* cards / raised panels */
  --ink: #f0f1f3;         /* primary text */
  --muted: #9aa1ac;       /* secondary text */
  --accent: #6c8cff;      /* "mission blue," brightened for contrast on dark */
  --accent-warm: #ff8a66; /* toggle button, brightened for contrast on dark */
  --border: #2c2f38;      /* hairline rules */
}



/* 2. Reset / base ---------------------------------------------------------- */
* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }
  * {
    animation: none !important;
    transition: none !important;
  }
}

body {
  margin: 0;
  background: var(--bg);
  color: var(--ink);
  font-family: var(--font-body), sans-serif;
  font-size: 17px;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

h1, h2, h3 {
  font-family: var(--font-display), sans-serif;
  line-height: 1.15;
  margin: 0 0 var(--space-2);
}

.hero h1 {
  font-family: var(--font-hero), sans-serif;
}

p {
  margin: 0 0 var(--space-2);
  color: var(--ink);
}

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

a:hover,
a:focus-visible {
  text-decoration: underline;
}

.inline-code {
  font-family: var(--font-mono), monospace;
  font-size: 0.85em;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 4px;
  padding: 0.1em 0.4em;
  color: var(--accent);
}

/* Visible keyboard focus everywhere */
a:focus-visible,
button:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 3px;
  border-radius: 2px;
}

/* 3. Layout helpers -------------------------------------------------------- */
.wrap {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 var(--space-3);
}

.project-list {
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
}

.section {
  padding-top: var(--space-5);
}

.wrap > *:last-child {
  margin-bottom: 0;
}

.readout div:last-child {
  margin-bottom: 0;
}

/* "// LABEL" eyebrow above each section ------------------------------------ */
.eyebrow {
  display: block;
  font-family: var(--font-mono), monospace;
  font-size: 0.8rem;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--muted);
  margin-bottom: var(--space-2);
}

/* 4. Site header / nav ----------------------------------------------------- */
.site-header {
  border-bottom: 1px solid var(--border);
}

.site-header .wrap {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-top: var(--space-2);
  padding-bottom: var(--space-2);
}

.site-header .logo {
  font-family: var(--font-mono), monospace;
  font-size: 0.95rem;
  color: var(--ink);
}

.site-header .logo:hover {
  text-decoration: none;
  color: var(--accent);
}

.site-nav {
  display: flex;
  gap: var(--space-3);
  font-family: var(--font-mono), monospace;
  font-size: 0.9rem;
}

.site-nav a {
  color: var(--muted);
}

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

.theme-toggle {
  font-family: var(--font-mono), monospace;
  font-size: 0.8rem;
  background: none;
  border: 1px solid var(--accent-warm);
  border-radius: 4px;
  color: var(--accent-warm);
  cursor: pointer;
  padding: 0.3rem 0.65rem;
  transition: background 0.15s ease, color 0.15s ease;
}

.theme-toggle:hover {
  background: var(--accent-warm);
  color: var(--bg);
}

.theme-toggle:focus-visible {
  outline: 2px solid var(--accent-warm);
  outline-offset: 3px;
}

/* 5. Components ------------------------------------------------------------ */

/* Hero */
.hero {
  padding-top: var(--space-5);
  padding-bottom: var(--space-2);
}

.hero h1 {
  font-size: clamp(2.75rem, 7vw, 4.5rem);
  letter-spacing: 0.01em;
}

.hero .tagline {
  font-size: 1.15rem;
  color: var(--muted);
  max-width: 34ch;
}

/* the status-readout block */
.readout {
  margin-top: var(--space-3);
  font-family: var(--font-mono), monospace;
  font-size: 0.9rem;
  color: var(--muted);
  border-left: 2px solid var(--border);
  padding-left: var(--space-2);
}

.readout div {
  margin-bottom: 0.25rem;
}

.readout .key {
  color: var(--accent);
}

/* Project card */
.card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 6px;
  padding: var(--space-3);
}

.card h3 {
  font-size: 1.3rem;
  margin-bottom: 0.4rem;
}

.card .card-meta {
  font-family: var(--font-mono), monospace;
  font-size: 0.78rem;
  color: var(--muted);
  text-transform: uppercase;
  letter-spacing: 0.04em;
  margin-bottom: var(--space-2);
}

.card p {
  color: var(--muted);
}

.card--linked {
  position: relative;
  transition: border-color 0.15s ease;
}

.card--linked:hover {
  border-color: var(--accent);
}

.card-stretched-link {
  color: inherit;
  text-decoration: none;
}

.card-stretched-link::after {
  content: "";
  position: absolute;
  inset: 0;
}

.card-inner-link {
  position: relative;
  z-index: 1;
}

.tag-list {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  margin: var(--space-2) 0;
  padding: 0;
  list-style: none;
}

.tag-list li {
  font-family: var(--font-mono), monospace;
  font-size: 0.75rem;
  color: var(--muted);
  border: 1px solid var(--border);
  border-radius: 4px;
  padding: 0.15rem 0.5rem;
}

.card-links {
  display: flex;
  gap: var(--space-3);
  margin-top: var(--space-2);
  font-family: var(--font-mono), monospace;
  font-size: 0.9rem;
}

.view-all {
  display: inline-block;
  margin-top: var(--space-3);
  font-family: var(--font-mono), monospace;
  font-size: 0.9rem;
}

/* Contact links */
.contact-links {
  display: flex;
  flex-direction: column;
  gap: var(--space-1);
  font-family: var(--font-mono), monospace;
  font-size: 1rem;
}

/* "Coming-soon" placeholder card on the projects page */
.card--placeholder {
  border-style: dashed;
  color: var(--muted);
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 100px;
  font-family: var(--font-mono), monospace;
  font-size: 0.9rem;
  text-align: center;
}

/* 6. Footer ---------------------------------------------------------------- */
.site-footer {
  padding: var(--space-3) 0 var(--space-4);
}

.site-footer .wrap {
  font-family: var(--font-mono), monospace;
  font-size: 0.8rem;
  color: var(--muted);
  display: flex;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: var(--space-1);
}

/* 7. Mobile-responsive ----------------------------------------------------- */
@media (max-width: 560px) {
  .site-header .wrap {
    flex-direction: column;
    align-items: flex-start;
    gap: var(--space-1);
  }

  .section {
    padding-top: var(--space-4);
  }
}