/* Yoga Hagen — style.css
   Warm, earthy palette. Marcellus for display headings,
   IBM Plex Mono for labels/eyebrows, IBM Plex Sans for body text. */

:root {
  --cream: #F6F1E7;
  --sand: #EAE0CC;
  --charcoal: #2C2620;
  --charcoal-soft: #55503f;
  --clay: #B3623F;
  --clay-dark: #8f4c31;
  --forest: #52643F;
  --forest-dark: #3d4c2e;
  --line: #ddd2b8;

  --font-display: "Marcellus", serif;
  --font-mono: "IBM Plex Mono", monospace;
  --font-body: "IBM Plex Sans", sans-serif;

  --max-width: 1080px;
}

* { box-sizing: border-box; }

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  background: var(--cream);
  color: var(--charcoal);
  font-family: var(--font-body);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

a {
  color: inherit;
}

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

.wrap {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 32px;
}

/* Skip link */
.skip-link {
  position: absolute;
  left: -999px;
  top: auto;
  background: var(--charcoal);
  color: var(--cream);
  padding: 12px 20px;
  z-index: 100;
}
.skip-link:focus {
  left: 16px;
  top: 16px;
}

/* Header / nav */
header.site-header {
  padding: 28px 0 20px;
  border-bottom: 1px solid var(--line);
}

header.site-header .wrap {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 16px;
}

.brand {
  font-family: var(--font-display);
  font-size: 1.5rem;
  letter-spacing: 0.02em;
  text-decoration: none;
  color: var(--charcoal);
}

nav.main-nav ul {
  list-style: none;
  display: flex;
  gap: 28px;
  margin: 0;
  padding: 0;
}

nav.main-nav a {
  text-decoration: none;
  font-family: var(--font-mono);
  font-size: 0.85rem;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  color: var(--charcoal-soft);
  padding-bottom: 4px;
  border-bottom: 2px solid transparent;
  transition: border-color 0.2s ease, color 0.2s ease;
}

nav.main-nav a:hover,
nav.main-nav a:focus-visible {
  color: var(--clay);
  border-color: var(--clay);
}

nav.main-nav a[aria-current="page"] {
  color: var(--clay);
  border-color: var(--clay);
}

/* Eyebrow labels */
.eyebrow {
  font-family: var(--font-mono);
  font-size: 0.8rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--clay);
  margin: 0 0 12px;
}

/* Hero */
.hero {
  padding: 64px 0 48px;
}

.hero-grid {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: 48px;
  align-items: center;
}

.hero h1 {
  font-family: var(--font-display);
  font-size: clamp(2.4rem, 5vw, 3.6rem);
  line-height: 1.08;
  margin: 0 0 20px;
  color: var(--charcoal);
}

.hero p.lede {
  font-size: 1.1rem;
  color: var(--charcoal-soft);
  max-width: 42ch;
  margin: 0 0 32px;
}

.hero-image {
  border-radius: 6px;
  overflow: hidden;
  background: var(--sand);
  aspect-ratio: 4 / 5;
}

.hero-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

/* Buttons */
.btn {
  display: inline-block;
  font-family: var(--font-mono);
  font-size: 0.85rem;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  text-decoration: none;
  padding: 14px 26px;
  border-radius: 3px;
  border: 1px solid transparent;
  transition: background 0.2s ease, color 0.2s ease, border-color 0.2s ease;
}

.btn-primary {
  background: var(--clay);
  color: var(--cream);
}
.btn-primary:hover,
.btn-primary:focus-visible {
  background: var(--clay-dark);
}

.btn-secondary {
  background: transparent;
  color: var(--charcoal);
  border-color: var(--charcoal);
}
.btn-secondary:hover,
.btn-secondary:focus-visible {
  background: var(--charcoal);
  color: var(--cream);
}

.btn-row {
  display: flex;
  gap: 14px;
  flex-wrap: wrap;
}

/* Sections */
section {
  padding: 56px 0;
}

section h2 {
  font-family: var(--font-display);
  font-size: clamp(1.8rem, 3.4vw, 2.4rem);
  margin: 0 0 32px;
  color: var(--charcoal);
}

.section-divider {
  border: none;
  border-top: 1px solid var(--line);
  margin: 0;
}

/* Course cards */
.courses-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 28px;
}

.course-card {
  background: var(--sand);
  border-radius: 6px;
  overflow: hidden;
  display: flex;
  flex-direction: column;
}

.course-card img {
  width: 100%;
  aspect-ratio: 16 / 10;
  object-fit: cover;
}

.course-card .card-body {
  padding: 28px;
  flex: 1;
  display: flex;
  flex-direction: column;
}

.course-meta {
  font-family: var(--font-mono);
  font-size: 0.78rem;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  color: var(--forest);
  margin-bottom: 10px;
}

.course-card h3 {
  font-family: var(--font-display);
  font-size: 1.4rem;
  margin: 0 0 12px;
}

.course-card p {
  color: var(--charcoal-soft);
  margin: 0 0 20px;
  flex: 1;
}

.course-facts {
  list-style: none;
  padding: 0;
  margin: 0 0 20px;
  font-family: var(--font-mono);
  font-size: 0.82rem;
  color: var(--charcoal-soft);
  display: grid;
  gap: 6px;
}

.course-facts li span {
  color: var(--charcoal);
}

.price {
  font-family: var(--font-display);
  font-size: 1.3rem;
  color: var(--clay);
  margin: 0 0 16px;
}

.card-actions {
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
}

/* About teaser / values */
.about-teaser {
  background: var(--sand);
}

.values-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 28px;
}

.value-card h3 {
  font-family: var(--font-display);
  font-size: 1.2rem;
  color: var(--forest);
  margin: 0 0 10px;
}

.value-card p {
  color: var(--charcoal-soft);
  margin: 0;
}

.about-lede {
  max-width: 68ch;
  color: var(--charcoal-soft);
  font-size: 1.05rem;
}

.about-image {
  border-radius: 6px;
  overflow: hidden;
  margin: 32px 0;
}

/* Contact */
.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 48px;
}

.contact-detail {
  margin-bottom: 24px;
}

.contact-detail .label {
  font-family: var(--font-mono);
  font-size: 0.78rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--clay);
  margin-bottom: 6px;
}

.contact-detail a {
  text-decoration: none;
  border-bottom: 1px solid var(--line);
}

form.message-form {
  display: grid;
  gap: 16px;
}

form.message-form label {
  font-family: var(--font-mono);
  font-size: 0.78rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--charcoal-soft);
  display: block;
  margin-bottom: 6px;
}

form.message-form input,
form.message-form textarea {
  width: 100%;
  padding: 12px 14px;
  border: 1px solid var(--line);
  border-radius: 4px;
  background: #fff;
  font-family: var(--font-body);
  font-size: 0.95rem;
  color: var(--charcoal);
}

form.message-form textarea {
  min-height: 120px;
  resize: vertical;
}

form.message-form button {
  justify-self: start;
  font-family: var(--font-mono);
  font-size: 0.85rem;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  background: var(--forest);
  color: var(--cream);
  border: none;
  padding: 14px 26px;
  border-radius: 3px;
  cursor: pointer;
  transition: background 0.2s ease;
}

form.message-form button:hover,
form.message-form button:focus-visible {
  background: var(--forest-dark);
}

/* Footer */
footer.site-footer {
  padding: 32px 0;
  border-top: 1px solid var(--line);
  font-family: var(--font-mono);
  font-size: 0.82rem;
  color: var(--charcoal-soft);
}

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

/* Focus visibility */
a:focus-visible,
button:focus-visible {
  outline: 2px solid var(--clay);
  outline-offset: 2px;
}

/* Responsive */
@media (max-width: 780px) {
  .hero-grid,
  .courses-grid,
  .values-grid,
  .contact-grid {
    grid-template-columns: 1fr;
  }

  nav.main-nav ul {
    gap: 18px;
  }

  .hero {
    padding: 40px 0 32px;
  }
}