/* ============================================================
   4esto Eye — Design System
   Earthy editorial · single stylesheet for all pages
   ============================================================ */

:root {
  --paper: #faf7f2;
  --paper-deep: #f1ebe1;
  --ink: #2c3a2e;
  --ink-soft: #55604f;
  --clay: #b0603c;
  --clay-dark: #8f4c2e;
  --moss: #5a6e52;
  --sand: #e4dccb;
  --white: #fffdf9;

  --font-display: "Fraunces", Georgia, "Times New Roman", serif;
  --font-body: "Inter", -apple-system, "Segoe UI", sans-serif;

  --max-w: 1100px;
  --radius: 10px;
  --shadow: 0 2px 14px rgba(44, 58, 46, 0.08);
}

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

html { scroll-behavior: smooth; }

body {
  font-family: var(--font-body);
  background: var(--paper);
  color: var(--ink);
  line-height: 1.7;
  font-size: 1.0rem;
  -webkit-font-smoothing: antialiased;
}

img { max-width: 100%; display: block; }

a { color: var(--clay); text-decoration: none; }
a:hover { color: var(--clay-dark); }

h1, h2, h3, h4 {
  font-family: var(--font-display);
  font-weight: 600;
  line-height: 1.2;
  color: var(--ink);
}

h1 { font-size: clamp(2.2rem, 5vw, 3.4rem); }
h2 { font-size: clamp(1.6rem, 3.5vw, 2.2rem); }
h3 { font-size: 1.25rem; }

.container {
  max-width: var(--max-w);
  margin: 0 auto;
  padding: 0 1.25rem;
}

section { padding: 4.5rem 0; }

.kicker {
  display: inline-block;
  font-size: 0.78rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--moss);
  font-weight: 600;
  margin-bottom: 0.9rem;
}

.lead { font-size: 1.15rem; color: var(--ink-soft); max-width: 46rem; }

/* ---------- Header / Nav ---------- */

.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  background: rgba(250, 247, 242, 0.92);
  backdrop-filter: blur(8px);
  border-bottom: 1px solid var(--sand);
}

.nav-wrap {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0.9rem 1.25rem;
  max-width: var(--max-w);
  margin: 0 auto;
}

.brand {
  font-family: var(--font-display);
  font-size: 1.45rem;
  font-weight: 700;
  color: var(--ink);
}
.brand span { color: var(--clay); }

.nav-links {
  display: flex;
  gap: 1.6rem;
  list-style: none;
}

.nav-links a {
  color: var(--ink-soft);
  font-size: 0.94rem;
  font-weight: 500;
  padding: 0.25rem 0;
  border-bottom: 2px solid transparent;
}

.nav-links a:hover { color: var(--ink); }
.nav-links a.active { color: var(--ink); border-bottom-color: var(--clay); }

.nav-toggle {
  display: none;
  background: none;
  border: none;
  cursor: pointer;
  font-size: 1.6rem;
  color: var(--ink);
  line-height: 1;
}

/* ---------- Hero ---------- */

.hero {
  padding: 5.5rem 0 4.5rem;
  background:
    radial-gradient(ellipse at 85% 10%, rgba(90, 110, 82, 0.10), transparent 55%),
    var(--paper);
}

.hero-grid {
  display: grid;
  grid-template-columns: 1.15fr 0.85fr;
  gap: 3rem;
  align-items: center;
}

.hero p { margin: 1.3rem 0; }

.btn-row { display: flex; flex-wrap: wrap; gap: 0.9rem; margin-top: 1.8rem; }

.btn {
  display: inline-block;
  padding: 0.75rem 1.5rem;
  border-radius: 999px;
  font-weight: 600;
  font-size: 0.95rem;
  transition: transform 0.15s ease, box-shadow 0.15s ease;
}
.btn:hover { transform: translateY(-2px); box-shadow: var(--shadow); }

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

.btn-ghost {
  border: 1.5px solid var(--moss);
  color: var(--moss);
}
.btn-ghost:hover { background: var(--moss); color: var(--white); }

/* ---------- Image slots / figures ---------- */

.photo {
  width: 100%;
  aspect-ratio: 4 / 3;
  object-fit: cover;
  border-radius: var(--radius);
  background: var(--paper-deep);
}

.photo.tall { aspect-ratio: 3 / 4; }
.photo.wide { aspect-ratio: 16 / 9; }

figure { margin: 0; }

figcaption {
  font-size: 0.83rem;
  color: var(--ink-soft);
  margin-top: 0.55rem;
  font-style: italic;
}

/* Placeholder shown when a photo is missing (JS swaps in .missing) */
.photo-missing {
  width: 100%;
  aspect-ratio: 4 / 3;
  border-radius: var(--radius);
  background: repeating-linear-gradient(
    45deg, var(--paper-deep), var(--paper-deep) 14px, var(--sand) 14px, var(--sand) 15px);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--ink-soft);
  font-size: 0.85rem;
  text-align: center;
  padding: 1rem;
  border: 1px dashed var(--sand);
}
.photo-missing.tall { aspect-ratio: 3 / 4; }
.photo-missing.wide { aspect-ratio: 16 / 9; }

/* ---------- Cards ---------- */

.grid-3 {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.6rem;
}

.grid-2 {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1.6rem;
}

.card {
  background: var(--white);
  border: 1px solid var(--sand);
  border-radius: var(--radius);
  overflow: hidden;
  transition: transform 0.18s ease, box-shadow 0.18s ease;
  display: flex;
  flex-direction: column;
}

.card:hover { transform: translateY(-4px); box-shadow: var(--shadow); }

.card .photo, .card .photo-missing { border-radius: 0; }

.card-body { padding: 1.3rem 1.4rem 1.5rem; flex: 1; }

.card-body .meta {
  font-size: 0.78rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--moss);
  font-weight: 600;
  margin-bottom: 0.5rem;
}

.card-body h3 { margin-bottom: 0.55rem; }
.card-body p { font-size: 0.94rem; color: var(--ink-soft); }
.card-body .card-link { display: inline-block; margin-top: 0.9rem; font-weight: 600; font-size: 0.92rem; }

/* ---------- Feature rows (projects) ---------- */

.feature {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 2.6rem;
  align-items: center;
  padding: 2.6rem 0;
  border-bottom: 1px solid var(--sand);
}
.feature:last-of-type { border-bottom: none; }

.feature:nth-child(even) .feature-media { order: 2; }

.feature h3 { font-size: 1.5rem; margin: 0.4rem 0 0.8rem; }
.feature p { color: var(--ink-soft); margin-bottom: 0.8rem; }

.tools {
  font-size: 0.88rem;
  background: var(--paper-deep);
  border-left: 3px solid var(--moss);
  padding: 0.7rem 1rem;
  border-radius: 0 6px 6px 0;
  color: var(--ink-soft);
}
.tools strong { color: var(--ink); }

/* ---------- Quote block ---------- */

.quote {
  background: var(--ink);
  color: var(--paper);
  text-align: center;
  padding: 4rem 1.25rem;
}

.quote blockquote {
  font-family: var(--font-display);
  font-size: clamp(1.3rem, 3vw, 1.9rem);
  font-style: italic;
  max-width: 44rem;
  margin: 0 auto 1rem;
  line-height: 1.5;
}

.quote p { color: var(--sand); max-width: 40rem; margin: 0 auto; }
.quote a { color: var(--paper); text-decoration: underline; }

/* ---------- Journal (long-form) ---------- */

.journal { max-width: 720px; margin: 0 auto; }

.journal h2 {
  margin: 3rem 0 1rem;
  padding-top: 1.5rem;
  border-top: 1px solid var(--sand);
}

.journal p { margin-bottom: 1.2rem; color: var(--ink-soft); }
.journal figure { margin: 2rem 0; }

.journal .day-label {
  font-size: 0.78rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--clay);
  font-weight: 700;
}

.lessons {
  background: var(--paper-deep);
  border-radius: var(--radius);
  padding: 1.8rem 2rem;
  margin: 2.5rem 0;
}
.lessons p { margin-bottom: 0.4rem; color: var(--ink); font-weight: 500; }

/* ---------- Contact ---------- */

.contact-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.6rem;
  margin-top: 2.5rem;
}

.contact-card {
  background: var(--white);
  border: 1px solid var(--sand);
  border-radius: var(--radius);
  padding: 1.8rem 1.6rem;
  text-align: center;
}
.contact-card h3 { margin-bottom: 0.5rem; }
.contact-card p { font-size: 0.92rem; color: var(--ink-soft); margin-bottom: 0.9rem; }

/* ---------- Footer ---------- */

.site-footer {
  background: var(--ink);
  color: var(--sand);
  padding: 3.5rem 0 2rem;
  margin-top: 4rem;
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.4fr 1fr 1fr;
  gap: 2.5rem;
}

.site-footer h4 {
  color: var(--paper);
  font-size: 1.05rem;
  margin-bottom: 0.9rem;
}

.site-footer ul { list-style: none; }
.site-footer li { margin-bottom: 0.45rem; }
.site-footer a { color: var(--sand); font-size: 0.92rem; }
.site-footer a:hover { color: var(--white); }
.site-footer .tagline { font-size: 0.92rem; }

.footer-bottom {
  border-top: 1px solid rgba(228, 220, 203, 0.2);
  margin-top: 2.5rem;
  padding-top: 1.5rem;
  font-size: 0.82rem;
  text-align: center;
  color: rgba(228, 220, 203, 0.7);
}

/* ---------- Page head (inner pages) ---------- */

.page-head {
  padding: 4rem 0 1rem;
}
.page-head .lead { margin-top: 1rem; }

.page-quote {
  font-family: var(--font-display);
  font-style: italic;
  font-size: 1.15rem;
  color: var(--moss);
  border-left: 3px solid var(--clay);
  padding-left: 1.1rem;
  margin-top: 1.4rem;
  max-width: 42rem;
}

/* ---------- Responsive ---------- */

@media (max-width: 900px) {
  .grid-3 { grid-template-columns: repeat(2, 1fr); }
  .footer-grid { grid-template-columns: 1fr 1fr; }
  .hero-grid { grid-template-columns: 1fr; }
}

@media (max-width: 720px) {
  section { padding: 3rem 0; }

  .nav-toggle { display: block; }

  .nav-links {
    display: none;
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    flex-direction: column;
    gap: 0;
    background: var(--paper);
    border-bottom: 1px solid var(--sand);
    padding: 0.5rem 1.25rem 1rem;
  }
  .nav-links.open { display: flex; }
  .nav-links li { padding: 0.55rem 0; }

  .grid-3, .grid-2, .contact-grid { grid-template-columns: 1fr; }
  .feature { grid-template-columns: 1fr; gap: 1.4rem; }
  .feature:nth-child(even) .feature-media { order: 0; }
  .footer-grid { grid-template-columns: 1fr; }
}

/* ============================================================
   Additions — Forest School, accessibility & UI polish
   ============================================================ */

/* ---------- Skip link ---------- */

.skip-link {
  position: absolute;
  left: -9999px;
  top: 0;
  z-index: 100;
  background: var(--ink);
  color: var(--paper);
  padding: 0.7rem 1.2rem;
  border-radius: 0 0 var(--radius) 0;
  font-weight: 600;
}
.skip-link:focus {
  left: 0;
  color: var(--paper);
}

/* ---------- Visible focus for keyboard users ---------- */

a:focus-visible,
button:focus-visible {
  outline: 2px solid var(--clay);
  outline-offset: 3px;
  border-radius: 3px;
}

/* ---------- Credentials strip ---------- */

.creds-section { padding: 2.5rem 0 3rem; border-bottom: 1px solid var(--sand); }

.creds {
  list-style: none;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.4rem;
  margin-top: 1.2rem;
}

.cred {
  display: flex;
  gap: 0.9rem;
  align-items: flex-start;
  background: var(--white);
  border: 1px solid var(--sand);
  border-radius: var(--radius);
  padding: 1.1rem 1.2rem;
}

.cred-mark {
  flex: 0 0 auto;
  width: 2.4rem;
  height: 2.4rem;
  border-radius: 50%;
  background: var(--moss);
  color: var(--white);
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 0.9rem;
  letter-spacing: 0.02em;
}

.cred > div > strong {
  display: block;
  font-family: var(--font-display);
  font-size: 1.02rem;
  line-height: 1.3;
  margin-bottom: 0.3rem;
}

.cred > div > span {
  display: block;
  font-size: 0.88rem;
  color: var(--ink-soft);
  line-height: 1.55;
}

.creds-note {
  margin-top: 1.2rem;
  font-size: 0.9rem;
  color: var(--ink-soft);
  font-style: italic;
}

/* ---------- FAQ blocks ---------- */

.faq {
  border-top: 1px solid var(--sand);
  padding: 1.3rem 0;
}
.faq:first-of-type { border-top: none; }
.faq h3 { font-size: 1.1rem; margin-bottom: 0.4rem; }
.faq p { color: var(--ink-soft); margin: 0; }

/* ---------- Highlight card (used on the home page) ---------- */

.highlight {
  background: var(--white);
  border: 1px solid var(--sand);
  border-left: 4px solid var(--clay);
  border-radius: var(--radius);
  padding: 2rem 2.2rem;
  margin-top: 1.5rem;
}
.highlight h3 { font-size: 1.45rem; margin-bottom: 0.6rem; }
.highlight p { color: var(--ink-soft); margin-bottom: 0.8rem; }
.highlight .btn-row { margin-top: 1.2rem; }

/* ---------- Nav breathing room now there are seven items ---------- */

.nav-links { gap: 1.25rem; }

@media (max-width: 1040px) and (min-width: 721px) {
  .nav-links { gap: 0.95rem; }
  .nav-links a { font-size: 0.88rem; }
}

/* ---------- Responsive additions ---------- */

@media (max-width: 900px) {
  .creds { grid-template-columns: 1fr; }
}

@media (max-width: 720px) {
  .highlight { padding: 1.5rem 1.4rem; }
}

/* ---------- Respect reduced motion ---------- */

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .card, .btn { transition: none; }
  .card:hover, .btn:hover { transform: none; }
}

/* ---------- Paragraph rhythm in prose sections ----------
   The base reset zeroes all margins; .hero and .journal set their own.
   These are the remaining loose paragraphs (Forest School, About, etc.). */

.hero-grid > div > p + p,
section > .container:not(.journal) > p + p {
  margin-top: 1rem;
}