/* =========================================================
   Jacob Lubert Latin Tutoring — styles
   Colors and fonts live in :root below. Change --accent to
   recolor every button, link, and highlight on the site.
   ========================================================= */

:root {
  --bg: #faf6ef;          /* warm off-white page */
  --bg-tint: #f3ece1;     /* alternating section background */
  --surface: #fffdf9;     /* cards and forms */
  --text: #2a2420;        /* body text */
  --muted: #5f554c;       /* secondary text */
  --line: #e2d7c7;        /* borders */
  --accent: #7a1f2b;      /* oxblood */
  --accent-dark: #5e1620;
  --accent-soft: #f1e2df;

  --serif: "EB Garamond", Garamond, "Times New Roman", serif;
  --sans: "Source Sans 3", "Segoe UI", system-ui, -apple-system, Roboto, Arial, sans-serif;

  --radius: 10px;
  --shadow: 0 1px 2px rgba(42, 36, 32, .05), 0 6px 20px rgba(42, 36, 32, .06);
  --max: 1120px;
  --gutter: clamp(16px, 4vw, 32px);
}

/* ---------- Base ---------- */
*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }
@media (prefers-reduced-motion: reduce) { html { scroll-behavior: auto; } }
body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font-family: var(--sans);
  font-size: 1.0625rem;
  line-height: 1.65;
  text-rendering: optimizeLegibility;
}
img { max-width: 100%; height: auto; display: block; }
a { color: var(--accent); text-underline-offset: .18em; }
a:hover { color: var(--accent-dark); }
:focus-visible { outline: 3px solid var(--accent); outline-offset: 3px; border-radius: 4px; }

h1, h2, h3 {
  font-family: var(--serif);
  font-weight: 600;
  line-height: 1.15;
  color: var(--text);
  margin: 0 0 .5em;
  letter-spacing: -.01em;
}
h1 { font-size: clamp(2.3rem, 5.2vw, 3.6rem); font-weight: 500; }
h2 { font-size: clamp(1.9rem, 3.6vw, 2.6rem); font-weight: 500; }
h3 { font-size: 1.4rem; }
p { margin: 0 0 1em; }

.container { width: 100%; max-width: var(--max); margin: 0 auto; padding: 0 var(--gutter); }
.narrow { max-width: 800px; }
.visually-hidden {
  position: absolute !important; width: 1px; height: 1px; padding: 0; margin: -1px;
  overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; border: 0;
}
.skip-link {
  position: absolute; left: 16px; top: -60px; z-index: 100;
  background: var(--accent); color: #fff; padding: .6em 1em; border-radius: 6px;
}
.skip-link:focus { top: 12px; color: #fff; }

.eyebrow {
  font-size: .82rem; font-weight: 600; letter-spacing: .14em; text-transform: uppercase;
  color: var(--accent); margin-bottom: .8em;
}

/* ---------- Buttons ---------- */
.btn {
  display: inline-block;
  background: var(--accent);
  color: #fff;
  font: 600 1rem/1.2 var(--sans);
  padding: .95em 1.4em;
  border-radius: 999px;
  border: 2px solid var(--accent);
  text-decoration: none;
  text-align: center;
  cursor: pointer;
  transition: background-color .15s ease, border-color .15s ease, color .15s ease;
}
.btn:hover { background: var(--accent-dark); border-color: var(--accent-dark); color: #fff; }
.btn-ghost { background: transparent; color: var(--accent); border-color: transparent; }
.btn-ghost:hover { background: var(--accent-soft); border-color: var(--accent-soft); color: var(--accent-dark); }
.btn-outline { background: transparent; color: var(--accent); }
.btn-outline:hover { background: var(--accent); color: #fff; }
.btn-small { padding: .6em 1.1em; font-size: .95rem; }

/* ---------- Header ---------- */
.site-header {
  position: sticky; top: 0; z-index: 50;
  background: rgba(250, 246, 239, .94);
  backdrop-filter: saturate(1.2) blur(8px);
  border-bottom: 1px solid var(--line);
}
.header-inner { display: flex; align-items: center; justify-content: space-between; gap: 16px; min-height: 68px; }
.brand { text-decoration: none; color: var(--text); display: flex; flex-direction: column; line-height: 1.05; }
.brand-name { font-family: var(--serif); font-size: 1.45rem; font-weight: 600; }
.brand-tag { font-size: .72rem; letter-spacing: .18em; text-transform: uppercase; color: var(--accent); font-weight: 600; margin-top: 2px; }

.site-nav { display: flex; align-items: center; gap: 24px; }
.site-nav ul { display: flex; gap: 22px; list-style: none; margin: 0; padding: 0; }
.site-nav ul a { color: var(--text); text-decoration: none; font-weight: 600; font-size: .98rem; }
.site-nav ul a:hover { color: var(--accent); }

.nav-toggle { display: none; }

@media (max-width: 900px) {
  .js .nav-toggle {
    display: inline-flex; align-items: center; justify-content: center;
    width: 48px; height: 48px; border: 1px solid var(--line); border-radius: 10px;
    background: var(--surface); cursor: pointer;
  }
  .nav-toggle-bars, .nav-toggle-bars::before, .nav-toggle-bars::after {
    display: block; width: 20px; height: 2px; background: var(--text); position: relative; content: "";
    transition: transform .2s ease;
  }
  .nav-toggle-bars::before { position: absolute; top: -6px; }
  .nav-toggle-bars::after { position: absolute; top: 6px; }
  .nav-toggle[aria-expanded="true"] .nav-toggle-bars { background: transparent; }
  .nav-toggle[aria-expanded="true"] .nav-toggle-bars::before { transform: translateY(6px) rotate(45deg); }
  .nav-toggle[aria-expanded="true"] .nav-toggle-bars::after { transform: translateY(-6px) rotate(-45deg); }

  .header-inner { flex-wrap: wrap; }
  .site-nav { width: 100%; flex-direction: column; align-items: stretch; gap: 12px; padding: 0 0 16px; }
  .site-nav ul { flex-direction: column; gap: 0; }
  .site-nav ul a { display: block; padding: 12px 0; border-bottom: 1px solid var(--line); }
  .js .site-nav { display: none; }
  .js .site-nav.is-open { display: flex; }
}

/* ---------- Hero ---------- */
.hero { padding: clamp(56px, 9vw, 112px) 0 clamp(56px, 8vw, 96px); }
.hero-inner { display: grid; gap: 48px; align-items: center; grid-template-columns: 1fr; }
@media (min-width: 900px) { .hero-inner { grid-template-columns: 1.45fr 1fr; gap: 64px; } }
.lede { font-size: clamp(1.1rem, 1.6vw, 1.25rem); color: var(--muted); max-width: 40em; }
.hero-actions { display: flex; flex-wrap: wrap; gap: 12px; margin: 28px 0 32px; }
.hero-facts { list-style: none; padding: 0; margin: 0; display: flex; flex-wrap: wrap; gap: 8px 28px; color: var(--muted); font-size: .97rem; }
.hero-facts li { position: relative; padding-left: 16px; }
.hero-facts li::before { content: ""; position: absolute; left: 0; top: .62em; width: 6px; height: 6px; border-radius: 50%; background: var(--accent); }

.hero-quote {
  margin: 0; padding: 36px 32px; background: var(--surface);
  border: 1px solid var(--line); border-left: 4px solid var(--accent);
  border-radius: var(--radius); box-shadow: var(--shadow);
}
.hero-quote blockquote { margin: 0 0 16px; font-family: var(--serif); font-size: clamp(1.7rem, 3vw, 2.15rem); line-height: 1.25; font-style: italic; }
.hero-quote figcaption { display: flex; flex-direction: column; gap: 4px; color: var(--muted); }
.hero-quote .gloss { font-size: 1.05rem; color: var(--text); }
.hero-quote cite { font-style: normal; font-size: .92rem; }

/* ---------- Sections ---------- */
.section { padding: clamp(64px, 9vw, 112px) 0; }
.section-tint { background: var(--bg-tint); }
.section h2 { max-width: 22em; margin-bottom: 1em; }
.note { margin-top: 28px; color: var(--muted); }

.cards { display: grid; gap: 20px; grid-template-columns: 1fr; }
@media (min-width: 640px) { .cards-4, .cards-3 { grid-template-columns: repeat(2, 1fr); } }
@media (min-width: 1000px) { .cards-4 { grid-template-columns: repeat(4, 1fr); } .cards-3 { grid-template-columns: repeat(3, 1fr); } }
.card {
  background: var(--surface); border: 1px solid var(--line); border-radius: var(--radius);
  padding: 28px 24px; box-shadow: var(--shadow);
}
.card h3 { font-size: 1.35rem; }
.card p { color: var(--muted); margin: 0; }

/* Sessions */
.features { display: grid; gap: 32px; grid-template-columns: 1fr; }
@media (min-width: 800px) { .features { grid-template-columns: repeat(3, 1fr); gap: 40px; } }
.feature p { color: var(--muted); }
.num {
  display: inline-flex; align-items: center; justify-content: center; min-width: 2.1em; height: 2.1em;
  margin-right: .35em; border-radius: 50%; background: var(--accent-soft); color: var(--accent);
  font-size: .8em; vertical-align: middle; padding: 0 .3em;
}
.steps {
  list-style: none; counter-reset: step; padding: 28px; margin: 48px 0 0;
  display: grid; gap: 16px; grid-template-columns: 1fr;
  background: var(--surface); border: 1px solid var(--line); border-radius: var(--radius);
}
@media (min-width: 800px) { .steps { grid-template-columns: repeat(3, 1fr); gap: 32px; } }
.steps li { counter-increment: step; position: relative; padding-left: 44px; color: var(--muted); }
.steps li::before {
  content: counter(step); position: absolute; left: 0; top: 0; width: 30px; height: 30px; border-radius: 50%;
  background: var(--accent); color: #fff; font-weight: 600; display: grid; place-items: center; font-size: .95rem;
}
.steps strong { color: var(--text); display: block; }

/* Pricing */
.price-card { display: flex; flex-direction: column; gap: 14px; padding: 32px 28px; }
.price-card h3 { margin: 0; }
.price { font-family: var(--serif); font-size: 2.6rem; line-height: 1; color: var(--text); margin: 4px 0 0 !important; }
.price .from, .price .per { font-family: var(--sans); font-size: .95rem; color: var(--muted); }
.price-text { font-size: 2rem; }
.price-card .btn { margin-top: auto; }

/* About */
.about { display: grid; gap: 40px; align-items: center; grid-template-columns: 1fr; }
@media (min-width: 800px) { .about { grid-template-columns: 340px 1fr; gap: 64px; } }
.about-photo { width: 100%; max-width: 340px; border-radius: var(--radius); box-shadow: var(--shadow); aspect-ratio: 4 / 5; object-fit: cover; }
.about-copy p { font-size: 1.12rem; max-width: 36em; }
.about-copy .btn { margin-top: 8px; }

/* Free resource */
.resource {
  display: grid; gap: 40px; grid-template-columns: 1fr; align-items: center;
}
@media (min-width: 900px) { .resource { grid-template-columns: 1.1fr 1fr; gap: 64px; } }
.resource-copy p { color: var(--muted); max-width: 32em; }

/* Forms */
.form {
  background: var(--surface); border: 1px solid var(--line); border-radius: var(--radius);
  padding: clamp(22px, 4vw, 32px); box-shadow: var(--shadow); display: grid; gap: 18px;
}
.field { display: grid; gap: 6px; }
.field label { font-weight: 600; font-size: .97rem; }
.req { font-weight: 400; color: var(--muted); font-size: .9em; }
input, select, textarea {
  font: inherit; color: var(--text); background: #fff;
  border: 1px solid #c9bba7; border-radius: 8px; padding: .7em .85em; width: 100%;
}
input:focus, select:focus, textarea:focus { outline: 3px solid var(--accent-soft); border-color: var(--accent); }
textarea { resize: vertical; min-height: 130px; }
.form .btn { justify-self: start; }
.fine { font-size: .88rem; color: var(--muted); margin: 0; }

/* FAQ */
.faq { display: grid; gap: 12px; }
.faq details { background: var(--surface); border: 1px solid var(--line); border-radius: var(--radius); }
.faq summary {
  cursor: pointer; list-style: none; padding: 20px 56px 20px 24px; position: relative;
  font-family: var(--serif); font-size: 1.3rem; font-weight: 600;
}
.faq summary::-webkit-details-marker { display: none; }
.faq summary::after {
  content: "+"; position: absolute; right: 24px; top: 50%; transform: translateY(-50%);
  font-family: var(--sans); font-size: 1.6rem; font-weight: 400; color: var(--accent);
}
.faq details[open] summary::after { content: "–"; }
.faq .answer { padding: 0 24px 20px; color: var(--muted); }
.faq .answer p { margin: 0; }

/* Contact */
.contact { display: grid; gap: 40px; grid-template-columns: 1fr; }
@media (min-width: 900px) { .contact { grid-template-columns: 1fr 1.2fr; gap: 64px; } }
.contact-copy p { color: var(--muted); max-width: 30em; }

/* Footer */
.site-footer { background: #2a2420; color: #e9e0d3; padding: 48px 0; }
.site-footer a { color: #f3d9d5; }
.site-footer a:hover { color: #fff; }
.site-footer .fine { color: #bfb3a4; }
.footer-inner { display: grid; gap: 16px; }
@media (min-width: 800px) { .footer-inner { grid-template-columns: 1.2fr 1.5fr auto; align-items: center; } }
.footer-inner p { margin: 0; }

/* Simple pages (thank-you, 404) */
.simple { min-height: 70vh; display: grid; align-items: center; padding: 80px 0; }
.simple .card { max-width: 640px; margin: 0 auto; padding: clamp(28px, 5vw, 48px); }
.simple .card p { margin-bottom: 1em; }
.simple .actions { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 24px; }