/* ============================================================
   Shellback Studio — shared stylesheet
   Palette: the 8 Bells instrument. Field navy, raised panel
   navy, brass (hairlines at ~45% alpha where full brass is too
   loud), cream ink, dial cream accents.
   Type: Playfair Display (wordmark, tagline, headings),
   Source Sans 3 (body) — Google Fonts CDN with system fallbacks.
   Mobile-first; hairline brass rules are the only ornament.
   ============================================================ */

:root {
  /* Palette */
  --navy: #081727;                            /* field — page background */
  --navy-panel: #0D2137;                      /* raised panels / cards */
  --brass: #C9A227;                           /* full brass — wordmark, headings, links */
  --brass-hairline: rgba(201, 162, 39, 0.45); /* rules & card borders */
  --ink: #F2F4F6;                             /* cream ink — body text */
  --ink-dim: rgba(242, 244, 246, 0.72);       /* secondary text */
  --dial: #EFE6D0;                            /* dial cream — accents */

  /* Type */
  --font-display: "Playfair Display", Georgia, "Times New Roman", serif;
  --font-body: "Source Sans 3", system-ui, -apple-system, "Segoe UI", Roboto, Arial, sans-serif;
}

/* ---------- reset ---------- */

* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

/* ---------- base ---------- */

html {
  -webkit-text-size-adjust: 100%;
  scroll-behavior: smooth;
}

body {
  background: var(--navy);
  color: var(--ink);
  font-family: var(--font-body);
  font-size: 1.0625rem; /* 17px — phone-first reading size */
  line-height: 1.65;
  min-height: 100vh;
  display: flex;
  justify-content: center;
  padding: 3.5rem 1.25rem 3rem;
}

main {
  width: 100%;
  max-width: 42rem;
}

.home main {
  max-width: 46rem; /* the index cards get a little more air */
}

::selection {
  background: var(--brass);
  color: var(--navy);
}

@media (min-width: 48em) {
  body {
    padding: 5rem 2rem 4rem;
    font-size: 1.125rem;
  }
}

/* ---------- masthead ---------- */

.wordmark {
  font-family: var(--font-display);
  font-variant: small-caps;
  font-weight: 600;
  font-size: 1.8125rem; /* 29px */
  letter-spacing: 0.16em;
  color: var(--brass);
}

.wordmark a {
  color: inherit;
  border-bottom: 0;
}

.wordmark a:hover,
.wordmark a:focus-visible {
  color: var(--dial);
}

.tagline,
.page-title {
  font-family: var(--font-display);
  font-variant: small-caps;
  font-weight: 700;
  color: var(--ink);
  margin-top: 1.5rem;
}

.tagline {
  font-size: clamp(2.0rem, 6vw, 2.0rem);
  line-height: 1.15;
  margin-top: 0.5rem; /* sub-line to the wordmark — tighter than the shared page-title gap */
}

.page-title {
  font-size: clamp(1.9rem, 6.5vw, 2.75rem);
  line-height: 1.2;
}

.philosophy {
  margin-top: 1.25rem;
  color: var(--ink-dim);
  max-width: 36em;
}

.effective {
  margin-top: 0.75rem;
  color: var(--ink-dim);
}

/* ---------- ornament: hairline rules only ---------- */

.rule {
  border: 0;
  border-top: 1px solid var(--brass-hairline);
  margin: 2.5rem 0;
}

/* ---------- sections & headings ---------- */

section {
  margin: 2.5rem 0;
}

h2 {
  font-family: var(--font-display);
  font-variant: small-caps;
  font-weight: 600;
  font-size: 1.5rem;
  letter-spacing: 0.05em;
  color: var(--brass);
  margin-bottom: 0.9rem;
}

p + p {
  margin-top: 0.8rem;
}

/* ---------- cards ("Things we've made") ---------- */

.cards {
  display: grid;
  gap: 1rem;
  grid-template-columns: 1fr;
}

@media (min-width: 48em) {
  .cards {
    grid-template-columns: repeat(3, 1fr);
    gap: 1.25rem;
  }
}

.card {
  background: var(--navy-panel);
  border: 1px solid var(--brass-hairline);
  border-radius: 4px;
  padding: 1.5rem 1.35rem;
}

.card h3 {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 1.35rem;
  color: var(--dial);
  margin-bottom: 0.55rem;
}

.card p {
  font-size: 1rem;
  line-height: 1.6;
}

.card a {
  display: inline-block;
  margin-top: 0.9rem;
  font-size: 1rem;
}

/* ---------- lists ---------- */

ul {
  list-style: none;
  margin-top: 0.5rem;
}

li {
  position: relative;
  padding-left: 1.4rem;
  margin-top: 0.55rem;
}

/* quiet brass marker instead of a default bullet */
li::before {
  content: "\2013"; /* en dash */
  position: absolute;
  left: 0;
  color: var(--brass);
}

/* ---------- links ---------- */

a {
  color: var(--brass);
  text-decoration: none;
  border-bottom: 1px solid var(--brass-hairline);
  transition: color 0.15s ease, border-color 0.15s ease;
}

a:hover,
a:focus-visible {
  color: var(--dial);
  border-bottom-color: var(--dial);
}

a:focus-visible {
  outline: 2px solid var(--brass);
  outline-offset: 3px;
}

strong {
  color: var(--dial);
  font-weight: 600;
}

/* ---------- footer ---------- */

footer {
  margin-top: 3.5rem;
  padding-top: 1.5rem;
  border-top: 1px solid var(--brass-hairline);
  color: var(--ink-dim);
  font-size: 0.9375rem;
}

footer p + p {
  margin-top: 0.5rem;
}

/* ---------- motion ---------- */

@media (prefers-reduced-motion: reduce) {
  * {
    transition: none !important;
  }
}