/* ==========================================================================
   Pilates by Liz — stylesheet
   ========================================================================== */

:root {
  --cream:         #F5F0E6;
  --cream-light:   #FAF6EC;
  --cream-warm:    #EFE7D6;
  --sage:          #6B7A5A;
  --sage-light:    #A8B49A;
  --sage-dark:     #4F5C42;
  --ink:           #2D2A24;
  --ink-soft:      #5C5650;
  --rule:          #D6C5A8;
  --rule-dark:     #8B7355;

  --font-script:   'Allura', 'Pinyon Script', cursive;
  --font-serif:    'Newsreader', 'Lora', Georgia, serif;
  --font-sans:     'Inter', system-ui, -apple-system, sans-serif;

  --step--1:  clamp(0.875rem, 0.85rem + 0.1vw, 0.95rem);
  --step-0:   clamp(1.0625rem, 1rem + 0.25vw, 1.15rem);
  --step-1:   clamp(1.25rem, 1.15rem + 0.4vw, 1.4rem);
  --step-2:   clamp(1.5rem, 1.3rem + 0.8vw, 1.85rem);
  --step-3:   clamp(2rem, 1.6rem + 1.5vw, 2.75rem);
  --step-4:   clamp(2.75rem, 2rem + 2.5vw, 4rem);
  --step-5:   clamp(3.5rem, 2.5rem + 3.5vw, 5.5rem);

  --section-y: clamp(4rem, 6vw, 7rem);
  --container: 1180px;
  --reading:   640px;
}

*, *::before, *::after { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; scroll-behavior: smooth; }
body {
  margin: 0;
  background: var(--cream);
  color: var(--ink);
  font-family: var(--font-sans);
  font-size: var(--step-0);
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
}
img, svg { max-width: 100%; display: block; height: auto; }
a { color: var(--sage-dark); text-decoration: none; border-bottom: 1px solid currentColor; transition: color .2s; }
a:hover { color: var(--ink); }
button { font: inherit; cursor: pointer; }
h1, h2, h3, h4 {
  font-family: var(--font-serif);
  font-weight: 400;
  line-height: 1.15;
  letter-spacing: -0.01em;
  color: var(--ink);
  margin: 0 0 0.75em;
}
h1 { font-size: var(--step-5); font-style: italic; }
h2 { font-size: var(--step-4); font-style: italic; }
h3 { font-size: var(--step-2); }
h4 { font-family: var(--font-sans); font-weight: 600; letter-spacing: 0.02em; text-transform: uppercase; font-size: var(--step--1); }
p  { margin: 0 0 1.2em; max-width: var(--reading); }

.sr-only { position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px; overflow: hidden; clip: rect(0,0,0,0); border: 0; }
.skip-link {
  position: absolute;
  top: -100px;
  left: 1rem;
  background: var(--ink);
  color: var(--cream);
  padding: 0.75rem 1rem;
  border: 0;
  z-index: 100;
  transition: top .2s;
}
.skip-link:focus { top: 1rem; }

.container { width: 100%; max-width: var(--container); margin-inline: auto; padding-inline: 1.5rem; }
.section { padding-block: var(--section-y); }
.section-narrow { max-width: 760px; margin-inline: auto; }

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

.eyebrow {
  display: inline-block;
  font-family: var(--font-sans);
  font-size: 0.75rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--sage-dark);
  margin: 0 0 1.25rem;
  font-weight: 500;
}

.site-notice {
  background: var(--sage);
  color: var(--cream-light);
  padding: 0.75rem 0;
  text-align: center;
  font-size: 0.9rem;
}

.site-header {
  position: sticky;
  top: 0;
  background: rgba(245, 240, 230, 0.92);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  z-index: 50;
  border-bottom: 1px solid var(--rule);
}
.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-block: 1.1rem;
  gap: 1.5rem;
}
.wordmark {
  font-family: var(--font-script);
  font-size: 2.1rem;
  color: var(--sage-dark);
  border: none;
  line-height: 1;
  white-space: nowrap;
}
.wordmark:hover { color: var(--sage); }

.primary-nav ul { list-style: none; padding: 0; margin: 0; display: flex; gap: 2rem; align-items: center; }
.primary-nav a {
  font-family: var(--font-sans);
  font-size: 0.95rem;
  color: var(--ink-soft);
  border: none;
  padding-block: 0.25rem;
  position: relative;
}
.primary-nav a:hover, .primary-nav a[aria-current="page"] { color: var(--ink); }
.primary-nav a[aria-current="page"]::after {
  content: '';
  position: absolute;
  left: 0; right: 0; bottom: -2px;
  border-bottom: 1px solid var(--sage);
}

.nav-toggle {
  display: none;
  background: transparent;
  border: 0;
  padding: 0.5rem;
  color: var(--ink);
}
.nav-toggle .bar {
  display: block;
  width: 24px;
  height: 1.5px;
  background: var(--ink);
  margin: 5px 0;
  transition: transform .25s, opacity .25s;
}
.nav-toggle[aria-expanded="true"] .bar:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.nav-toggle[aria-expanded="true"] .bar:nth-child(2) { opacity: 0; }
.nav-toggle[aria-expanded="true"] .bar:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

@media (max-width: 820px) {
  .nav-toggle { display: block; }
  .primary-nav {
    position: absolute;
    top: 100%;
    left: 0; right: 0;
    background: var(--cream);
    border-bottom: 1px solid var(--rule);
    max-height: 0;
    overflow: hidden;
    transition: max-height .3s ease;
  }
  .primary-nav[data-open="true"] { max-height: 70vh; }
  .primary-nav ul {
    flex-direction: column;
    align-items: flex-start;
    gap: 0;
    padding: 1rem 1.5rem 1.5rem;
  }
  .primary-nav li { width: 100%; border-top: 1px solid var(--rule); }
  .primary-nav li:first-child { border-top: 0; }
  .primary-nav a { display: block; padding-block: 0.9rem; width: 100%; }
}

/* Buttons */
.btn {
  display: inline-block;
  font-family: var(--font-sans);
  font-size: 0.95rem;
  letter-spacing: 0.04em;
  padding: 0.95rem 1.8rem;
  border: 1px solid var(--sage-dark);
  background: var(--sage-dark);
  color: var(--cream-light);
  border-radius: 999px;
  transition: background .2s, color .2s, border-color .2s;
  cursor: pointer;
}
.btn:hover { background: var(--ink); border-color: var(--ink); color: var(--cream-light); }
.btn-ghost { background: transparent; color: var(--sage-dark); }
.btn-ghost:hover { background: var(--sage-dark); color: var(--cream-light); }

/* Hero */
.hero {
  position: relative;
  min-height: clamp(560px, 78vh, 760px);
  display: flex;
  align-items: flex-end;
  color: var(--ink);
  overflow: hidden;
  background: var(--cream-warm);
}
.hero-media { position: absolute; inset: 0; z-index: 0; }
.hero-media img { width: 100%; height: 100%; object-fit: cover; object-position: center right; }
.hero-media::after {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(90deg, rgba(245,240,230,0.92) 0%, rgba(245,240,230,0.7) 35%, rgba(245,240,230,0.1) 70%, rgba(245,240,230,0) 100%);
}
@media (max-width: 720px) {
  .hero-media::after { background: linear-gradient(180deg, rgba(245,240,230,0.4) 0%, rgba(245,240,230,0.85) 60%, rgba(245,240,230,0.95) 100%); }
  .hero-media img { object-position: center; }
}
.hero-inner {
  position: relative;
  z-index: 1;
  padding-block: clamp(3rem, 8vw, 5rem);
  max-width: 620px;
}
.hero-wordmark { font-family: var(--font-script); color: var(--sage-dark); font-size: var(--step-5); line-height: 0.95; margin: 0 0 0.5rem; }
.hero-tagline { font-family: var(--font-serif); font-style: italic; font-size: var(--step-2); line-height: 1.3; margin: 1.2rem 0 1.8rem; max-width: 24ch; color: var(--ink); }
.hero-meta { font-family: var(--font-sans); font-size: 0.95rem; letter-spacing: 0.05em; color: var(--ink-soft); margin-bottom: 2.5rem; text-transform: uppercase; }
.hero-meta strong { color: var(--ink); font-weight: 600; }

.page-hero {
  padding-block: clamp(5rem, 10vw, 8rem) clamp(2rem, 4vw, 3rem);
  background: var(--cream-warm);
  border-bottom: 1px solid var(--rule);
}
.page-hero h1 { font-size: var(--step-4); margin-bottom: 0.5rem; }
.page-hero .lead { font-family: var(--font-serif); font-style: italic; font-size: var(--step-1); color: var(--ink-soft); max-width: 36ch; }

/* Class card */
.class-card {
  background: var(--cream-light);
  border: 1px solid var(--rule);
  border-top: 3px solid var(--sage);
  padding: 2.5rem 2rem;
  max-width: 480px;
}
.class-card .day { font-family: var(--font-serif); font-style: italic; font-size: var(--step-3); margin: 0 0 0.25rem; }
.class-card .time { font-family: var(--font-sans); font-size: var(--step-1); color: var(--ink-soft); margin-bottom: 1.5rem; }
.class-card dl { margin: 0 0 2rem; display: grid; grid-template-columns: max-content 1fr; gap: 0.6rem 1.5rem; }
.class-card dt { font-size: 0.75rem; letter-spacing: 0.15em; text-transform: uppercase; color: var(--sage-dark); padding-top: 0.2rem; }
.class-card dd { margin: 0; font-size: var(--step-0); }

/* Split (two-col with image) */
.split { display: grid; gap: clamp(2rem, 5vw, 4.5rem); align-items: center; }
@media (min-width: 820px) {
  .split { grid-template-columns: 1fr 1fr; }
  .split.split-narrow-text { grid-template-columns: 1.1fr 1fr; }
  .split.reverse > :first-child { order: 2; }
}
.split img { width: 100%; aspect-ratio: 3 / 2; object-fit: cover; }

/* Note / pull quote */
.note {
  position: relative;
  padding: 3rem 0;
  border-top: 1px solid var(--rule);
  border-bottom: 1px solid var(--rule);
  text-align: center;
  max-width: 720px;
  margin-inline: auto;
}
.note-body { font-family: var(--font-serif); font-style: italic; font-size: var(--step-2); line-height: 1.4; color: var(--ink); margin: 0 0 1.5rem; max-width: none; }
.note-signature { font-family: var(--font-script); font-size: 2.2rem; color: var(--sage); line-height: 1; }

/* Prose (privacy) */
.prose h2 { font-size: var(--step-2); margin-top: 2em; }
.prose h2:first-child { margin-top: 0; }
.prose p { margin-bottom: 1.2em; }

/* Bring list */
.bring-list { list-style: none; padding: 0; margin: 1.5rem 0 0; display: grid; gap: 1rem; }
.bring-list li { padding-left: 2rem; position: relative; }
.bring-list li::before {
  content: ''; position: absolute; left: 0; top: 0.55em;
  width: 14px; height: 1px; background: var(--sage);
}

/* Footer */
.site-footer {
  background: var(--ink);
  color: var(--cream);
  padding-block: 4rem 2rem;
  margin-top: var(--section-y);
}
.site-footer a { color: var(--cream); border-bottom-color: rgba(245, 240, 230, 0.3); }
.site-footer a:hover { color: var(--sage-light); border-bottom-color: var(--sage-light); }
.footer-grid { display: grid; gap: 3rem; margin-bottom: 3rem; }
@media (min-width: 720px) { .footer-grid { grid-template-columns: 2fr 1fr 1fr; } }
.footer-grid h4 { color: var(--sage-light); margin-bottom: 1rem; }
.footer-grid p { color: var(--cream); margin-bottom: 0; }
.site-footer .wordmark { color: var(--cream); font-size: 2.4rem; display: block; margin-bottom: 0.75rem; }
.footer-base {
  border-top: 1px solid rgba(245, 240, 230, 0.15);
  padding-top: 2rem;
  font-size: 0.85rem;
  color: var(--sage-light);
  display: flex;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 1rem;
}
.footer-base p { margin: 0; }

/* Utilities */
.center { text-align: center; }
.mt-1 { margin-top: 1rem; }
.mt-2 { margin-top: 2rem; }
.mb-0 { margin-bottom: 0; }

/* Reduced motion */
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    transition-duration: 0.01ms !important;
    scroll-behavior: auto !important;
  }
}