/* ==========================================================================
   Issy Luck Yoga — styles.css
   Design system recreated from the archived Squarespace site (Aug 2026).
   Palette, fonts and wave dividers are LOCKED. See WEBSITE-RULES.md.
   ========================================================================== */

/* --- Design tokens ------------------------------------------------------ */
:root {
  --cream:        #EBDFCF;
  --cream-deep:   #E3D5C2;
  --sage:         #A9C49B;
  --sage-deep:    #97B788;
  --brown:        #4A3529;
  --brown-soft:   #6B5344;
  --black:        #1A1A1A;
  --white:        #FFFFFF;

  --font-display: 'Playfair Display', Georgia, 'Times New Roman', serif;
  --font-body:    'Open Sans', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;

  --measure:      68ch;
  --gutter:       clamp(1.25rem, 5vw, 5rem);
  --section-y:    clamp(3.5rem, 9vw, 7.5rem);
  --radius-btn:   0;

  --shadow-soft:  0 12px 40px rgba(74, 53, 41, 0.10);
}

/* --- Reset -------------------------------------------------------------- */
*, *::before, *::after { box-sizing: border-box; }

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

body {
  margin: 0;
  background: var(--cream);
  color: var(--brown);
  font-family: var(--font-body);
  font-size: 1rem;
  font-weight: 300;
  line-height: 1.75;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

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

a { color: inherit; }

/* --- Typography --------------------------------------------------------- */
h1, h2, h3, h4 {
  font-family: var(--font-display);
  font-weight: 500;
  color: var(--brown);
  line-height: 1.15;
  margin: 0 0 0.6em;
  letter-spacing: 0.01em;
}

h1 { font-size: clamp(2.25rem, 6vw, 4rem); }
h2 { font-size: clamp(1.85rem, 4.5vw, 3rem); }
h3 { font-size: clamp(1.35rem, 2.8vw, 1.85rem); }
h4 { font-size: clamp(1.1rem, 2vw, 1.3rem); }

p { margin: 0 0 1.35em; }
p:last-child { margin-bottom: 0; }

.lede {
  font-size: clamp(1.05rem, 1.8vw, 1.2rem);
  line-height: 1.8;
}

.eyebrow {
  font-family: var(--font-body);
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--brown-soft);
  margin-bottom: 1rem;
  display: block;
}

/* --- Layout ------------------------------------------------------------- */
.wrap {
  width: 100%;
  max-width: 1180px;
  margin-inline: auto;
  padding-inline: var(--gutter);
}

.wrap--narrow { max-width: 820px; }

.section {
  position: relative;
  padding-block: var(--section-y);
}

.section--cream { background: var(--cream); }
.section--sage  { background: var(--sage); }

.section--center { text-align: center; }

.stack > * + * { margin-top: 1.35em; }

/* --- Wave dividers ------------------------------------------------------
   The signature element. Sits at the foot of a section, filled with the
   colour of the section BELOW it. Never use a straight section edge.
   ------------------------------------------------------------------------ */
.wave {
  display: block;
  width: 100%;
  line-height: 0;
  margin-top: calc(var(--section-y) * -0.05);
}

.wave svg {
  display: block;
  width: 100%;
  height: clamp(48px, 7vw, 110px);
}

.wave--flip svg { transform: scaleX(-1); }

/* The area ABOVE the curve must be painted with the colour of the section
   directly above, otherwise that section appears to end in a straight edge. */
.wave--from-sage  { background: var(--sage); }
.wave--from-cream { background: var(--cream); }

/* --- Header ------------------------------------------------------------- */
.site-header {
  position: absolute;
  inset-inline: 0;
  top: 0;
  z-index: 50;
  padding-block: clamp(1.5rem, 3vw, 2.5rem);
}

.site-header--solid {
  position: relative;
  background: var(--cream);
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1.5rem;
}

.wordmark {
  flex: 0 0 auto;
  text-decoration: none;
  font-family: var(--font-display);
  font-size: clamp(1.05rem, 2.1vw, 1.5rem);
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--white);
  white-space: nowrap;
}

.site-header--solid .wordmark { color: var(--brown); }

.wordmark img { width: clamp(160px, 22vw, 280px); }

.nav {
  display: flex;
  gap: clamp(1rem, 2.5vw, 2rem);
  align-items: center;
}

.nav a {
  font-size: 0.95rem;
  text-decoration: none;
  padding-bottom: 3px;
  border-bottom: 1px solid transparent;
  transition: border-color 0.2s ease;
}

.nav a:hover,
.nav a[aria-current="page"] { border-bottom-color: currentColor; }

.socials {
  display: flex;
  gap: 1rem;
  align-items: center;
}

.socials a { display: inline-flex; opacity: 0.9; transition: opacity 0.2s ease; }
.socials a:hover { opacity: 1; }
.socials svg { width: 20px; height: 20px; fill: currentColor; }

/* Header sitting over a photo hero */
.site-header--over { color: var(--white); }
.site-header--over .nav a { color: var(--white); }

/* Mobile nav toggle */
.nav-toggle {
  display: none;
  background: none;
  border: 0;
  color: inherit;
  font: inherit;
  cursor: pointer;
  padding: 0.5rem;
}

.nav-toggle svg { width: 26px; height: 26px; stroke: currentColor; fill: none; stroke-width: 1.5; }

/* --- Hero --------------------------------------------------------------- */
.hero {
  position: relative;
  min-height: clamp(520px, 88vh, 900px);
  display: grid;
  place-items: center;
  text-align: center;
  overflow: hidden;
  background: var(--sage-deep);
}

.hero__media {
  position: absolute;
  inset: 0;
}

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

.hero__media::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, rgba(0,0,0,0.28) 0%, rgba(0,0,0,0.06) 42%, rgba(0,0,0,0.10) 100%);
}

.hero__inner {
  position: relative;
  z-index: 2;
  padding: var(--gutter);
  padding-top: 8rem;
}

.hero h1 {
  color: var(--brown);
  text-shadow: 0 2px 24px rgba(255, 255, 255, 0.35);
  margin-bottom: 0.5em;
}

.hero__sub {
  font-size: clamp(1rem, 1.9vw, 1.2rem);
  color: var(--brown);
  max-width: 34ch;
  margin: 0 auto 2rem;
  text-shadow: 0 2px 18px rgba(255, 255, 255, 0.5);
}

.hero__wave {
  position: absolute;
  inset-inline: 0;
  bottom: -1px;
  z-index: 3;
  line-height: 0;
}

.hero__wave svg { width: 100%; height: clamp(48px, 7vw, 110px); display: block; }

/* --- Buttons and links -------------------------------------------------- */
.btn {
  display: inline-block;
  background: var(--black);
  color: var(--white);
  font-family: var(--font-body);
  font-size: 0.95rem;
  font-weight: 400;
  letter-spacing: 0.06em;
  text-decoration: none;
  padding: 0.95rem 2.4rem;
  border: 1px solid var(--black);
  border-radius: var(--radius-btn);
  transition: background 0.2s ease, color 0.2s ease;
  cursor: pointer;
}

.btn:hover { background: transparent; color: var(--black); }

.btn--ghost {
  background: transparent;
  color: var(--brown);
  border-color: var(--brown);
}

.btn--ghost:hover { background: var(--brown); color: var(--cream); }

.text-link {
  display: inline-block;
  font-size: 0.9rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  text-decoration: none;
  border-bottom: 1px solid currentColor;
  padding-bottom: 3px;
  transition: opacity 0.2s ease;
}

.text-link:hover { opacity: 0.65; }

.btn-row {
  display: flex;
  gap: 1rem;
  flex-wrap: wrap;
  justify-content: center;
  margin-top: 2rem;
}

/* --- Split rows (image + text) ------------------------------------------ */
.split {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: clamp(2rem, 6vw, 5.5rem);
  align-items: center;
}

.split--reverse .split__media { order: 2; }

.split__body { text-align: center; }

/* Image shapes: circles on service pages, arches on Home and About */
.shape-circle {
  aspect-ratio: 1;
  border-radius: 50%;
  overflow: hidden;
  box-shadow: var(--shadow-soft);
}

.shape-circle img { width: 100%; height: 100%; object-fit: cover; }

.shape-arch {
  aspect-ratio: 3 / 4;
  border-radius: 50vw 50vw 0 0;
  overflow: hidden;
  box-shadow: var(--shadow-soft);
}

.shape-arch img { width: 100%; height: 100%; object-fit: cover; }

/* --- Cards -------------------------------------------------------------- */
.cards {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: clamp(1.5rem, 3vw, 2.5rem);
  margin-top: 3rem;
  text-align: center;
}

.card {
  background: rgba(255, 255, 255, 0.4);
  padding: clamp(1.75rem, 3vw, 2.5rem);
  border: 1px solid rgba(74, 53, 41, 0.12);
}

.section--sage .card { background: rgba(255, 255, 255, 0.28); }

.card h3 { margin-bottom: 0.5em; }
.card p { font-size: 0.95rem; }

/* --- Schedule table ----------------------------------------------------- */
.schedule {
  width: 100%;
  border-collapse: collapse;
  margin-top: 2.5rem;
  text-align: left;
}

.schedule th,
.schedule td {
  padding: 1.1rem 1rem;
  border-bottom: 1px solid rgba(74, 53, 41, 0.2);
  vertical-align: top;
}

.schedule th {
  font-family: var(--font-body);
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--brown-soft);
}

.schedule td:first-child { font-family: var(--font-display); font-size: 1.15rem; }

.schedule .price { white-space: nowrap; }

/* --- Prose (legal + blog pages) ----------------------------------------- */
.prose { text-align: left; max-width: var(--measure); margin-inline: auto; }
.prose h2 { margin-top: 2.5em; }
.prose h2:first-child { margin-top: 0; }
.prose ul { padding-left: 1.2em; }
.prose li { margin-bottom: 0.5em; }

/* --- FAQ accordion ------------------------------------------------------ */
.faq { max-width: var(--measure); margin-inline: auto; text-align: left; }

.faq details {
  border-bottom: 1px solid rgba(74, 53, 41, 0.25);
}

.faq summary {
  font-family: var(--font-display);
  font-size: clamp(1.05rem, 2vw, 1.35rem);
  padding: 1.4rem 2.5rem 1.4rem 0;
  cursor: pointer;
  list-style: none;
  position: relative;
}

.faq summary::-webkit-details-marker { display: none; }

.faq summary::after {
  content: "+";
  position: absolute;
  right: 0;
  top: 50%;
  transform: translateY(-50%);
  font-size: 1.5rem;
  font-family: var(--font-body);
  font-weight: 300;
}

.faq details[open] summary::after { content: "\2212"; }

.faq details > *:not(summary) { padding-bottom: 1.4rem; }

/* --- Forms -------------------------------------------------------------- */
.form { max-width: 620px; margin-inline: auto; text-align: left; }

.field { margin-bottom: 1.25rem; }

.field label {
  display: block;
  font-size: 0.8rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  margin-bottom: 0.5rem;
  color: var(--brown-soft);
}

.field input,
.field textarea,
.field select {
  width: 100%;
  padding: 0.9rem 1rem;
  font-family: var(--font-body);
  font-size: 1rem;
  font-weight: 300;
  color: var(--brown);
  background: var(--white);
  border: 1px solid rgba(74, 53, 41, 0.25);
  border-radius: 0;
}

.field input:focus,
.field textarea:focus {
  outline: 2px solid var(--brown);
  outline-offset: 1px;
}

.field textarea { min-height: 160px; resize: vertical; }

.form-note { font-size: 0.85rem; color: var(--brown-soft); }

/* --- YouTube grid ------------------------------------------------------- */
.video-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: clamp(1.5rem, 3vw, 2.25rem);
  margin-top: 3rem;
}

.video-card {
  text-decoration: none;
  display: block;
  transition: transform 0.25s ease;
}

.video-card:hover { transform: translateY(-4px); }

.video-card__thumb {
  aspect-ratio: 16 / 9;
  background: var(--sage-deep);
  overflow: hidden;
  position: relative;
  box-shadow: var(--shadow-soft);
}

.video-card__thumb img { width: 100%; height: 100%; object-fit: cover; }

.video-card h3 { font-size: 1.15rem; margin: 1rem 0 0.25rem; }
.video-card p { font-size: 0.9rem; color: var(--brown-soft); }

/* --- Footer ------------------------------------------------------------- */
.site-footer {
  background: var(--cream);
  padding-block: clamp(3.5rem, 7vw, 6rem) 3rem;
  text-align: center;
}

.footer-grid {
  display: grid;
  grid-template-columns: 1fr auto 1fr;
  gap: clamp(2rem, 5vw, 4rem);
  align-items: center;
  margin-bottom: 3rem;
}

.footer-links { display: flex; flex-direction: column; gap: 1rem; align-items: center; }
.footer-links a { font-size: 0.95rem; }

.footer-badge img { width: clamp(120px, 14vw, 170px); margin-inline: auto; }

.footer-contact { display: flex; flex-direction: column; gap: 0.5rem; align-items: center; }
.footer-contact a { text-decoration: underline; }

.footer-socials {
  display: flex;
  gap: 1.75rem;
  justify-content: center;
  margin-bottom: 2.5rem;
}

.footer-socials svg { width: 26px; height: 26px; fill: var(--brown); }

.footer-legal {
  font-size: 0.8rem;
  color: var(--brown-soft);
  letter-spacing: 0.04em;
}

/* --- Back to top -------------------------------------------------------- */
.to-top {
  position: fixed;
  right: clamp(1rem, 3vw, 2.5rem);
  bottom: clamp(1rem, 3vw, 2.5rem);
  width: 56px;
  height: 56px;
  border-radius: 50%;
  background: var(--brown);
  color: var(--white);
  display: grid;
  place-items: center;
  text-decoration: none;
  z-index: 60;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.3s ease;
  border: 0;
  cursor: pointer;
}

.to-top.is-visible { opacity: 1; pointer-events: auto; }
.to-top svg { width: 22px; height: 22px; stroke: currentColor; fill: none; stroke-width: 1.5; }

/* --- Booking widget ----------------------------------------------------- */
.booking { max-width: 720px; margin-inline: auto; text-align: left; }

.booking fieldset { border: 0; padding: 0; margin: 0 0 2.25rem; }

.booking legend {
  font-family: var(--font-display);
  font-size: clamp(1.15rem, 2.2vw, 1.5rem);
  margin-bottom: 1rem;
  padding: 0;
}

.choices { display: grid; gap: 0.75rem; }

.choice {
  display: flex;
  gap: 0.9rem;
  align-items: flex-start;
  padding: 1.1rem 1.25rem;
  background: rgba(255, 255, 255, 0.5);
  border: 1px solid rgba(74, 53, 41, 0.2);
  cursor: pointer;
  transition: border-color 0.15s ease, background 0.15s ease;
}

.choice:hover { border-color: var(--brown); }
.choice input { margin: 0.3rem 0 0; accent-color: var(--brown); flex: 0 0 auto; }
.choice:has(input:checked) { border-color: var(--brown); background: rgba(255, 255, 255, 0.85); }
.choice input:focus-visible { outline: 2px solid var(--brown); outline-offset: 3px; }

.choice__body { flex: 1; }
.choice__title { display: block; font-weight: 400; }
.choice__note { display: block; font-size: 0.85rem; color: var(--brown-soft); margin-top: 0.15rem; }
.choice__price { font-family: var(--font-display); font-size: 1.15rem; white-space: nowrap; }

.slots { display: grid; grid-template-columns: repeat(auto-fill, minmax(220px, 1fr)); gap: 0.6rem; }

.slot {
  display: block;
  padding: 0.85rem 1rem;
  text-align: center;
  background: rgba(255, 255, 255, 0.5);
  border: 1px solid rgba(74, 53, 41, 0.2);
  cursor: pointer;
  font-size: 0.95rem;
  transition: border-color 0.15s ease, background 0.15s ease;
}

.slot input { position: absolute; opacity: 0; pointer-events: none; }
.slot:hover { border-color: var(--brown); }
.slot:has(input:checked) { background: var(--brown); color: var(--cream); border-color: var(--brown); }
.slot:has(input:focus-visible) { outline: 2px solid var(--brown); outline-offset: 3px; }
.slot small { display: block; font-size: 0.78rem; opacity: 0.75; margin-top: 0.2rem; }

.booking__status {
  padding: 1rem 1.25rem;
  border: 1px solid rgba(74, 53, 41, 0.25);
  background: rgba(255, 255, 255, 0.6);
  margin-bottom: 1.5rem;
  font-size: 0.95rem;
}

.booking__status--error { border-color: #9d4b3b; color: #7d3527; }
.booking__status--ok    { border-color: #5c7d4e; }

.booking [hidden] { display: none !important; }

.btn[disabled] { opacity: 0.5; cursor: not-allowed; }

.pass-row {
  display: flex; gap: 0.6rem; align-items: center;
  font-size: 0.9rem; margin-top: 0.75rem;
}

/* --- Diary (private) ---------------------------------------------------- */
.diary table { width: 100%; border-collapse: collapse; font-size: 0.9rem; margin-bottom: 2.5rem; }
.diary th, .diary td { text-align: left; padding: 0.6rem 0.75rem; border-bottom: 1px solid rgba(74,53,41,0.18); vertical-align: top; }
.diary th { font-size: 0.72rem; letter-spacing: 0.12em; text-transform: uppercase; color: var(--brown-soft); }
.diary h3 { margin: 2rem 0 0.5rem; }

/* --- Utility ------------------------------------------------------------ */
.visually-hidden {
  position: absolute;
  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: -9999px;
  z-index: 999;
  background: var(--brown);
  color: var(--cream);
  padding: 0.75rem 1.25rem;
}

.skip-link:focus { left: 1rem; top: 1rem; }

/* --- Responsive --------------------------------------------------------- */
@media (max-width: 860px) {
  .split { grid-template-columns: 1fr; }
  .split--reverse .split__media { order: 0; }
  .split__media { max-width: 420px; margin-inline: auto; }

  .footer-grid { grid-template-columns: 1fr; }

  .nav-toggle { display: inline-flex; }

  .nav {
    position: fixed;
    inset: 0;
    background: var(--cream);
    color: var(--brown);
    flex-direction: column;
    justify-content: center;
    gap: 1.75rem;
    font-size: 1.25rem;
    transform: translateX(100%);
    transition: transform 0.3s ease;
    z-index: 100;
  }

  .nav.is-open { transform: translateX(0); }
  .nav a { font-size: 1.2rem; color: var(--brown) !important; }

  .nav-close {
    position: absolute;
    top: 1.75rem;
    right: 1.75rem;
    background: none;
    border: 0;
    cursor: pointer;
    color: var(--brown);
  }

  .nav-close svg { width: 26px; height: 26px; stroke: currentColor; fill: none; stroke-width: 1.5; }

  .socials { display: none; }
  .hero__inner { padding-top: 6rem; }
}

@media (min-width: 861px) {
  .nav-close { display: none; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  * { transition: none !important; animation: none !important; }
}