/* ==========================================================================
   Bobo Society — editorial cream-luxe theme
   Fonts: Playfair Display (headings) · Inter (body)
   ========================================================================== */

@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600&family=Playfair+Display:ital,wght@0,400;0,500;0,600;1,400&display=swap');
@import url('https://fonts.googleapis.com/css2?family=Noto+Sans+Lao:wght@300;400;500;600;700&family=Noto+Serif+Lao:wght@400;500;600;700&display=swap');

:root {
  /* Palette — warm cream + espresso ink + gold */
  --bg:            #f5f0e6;
  --bg-alt:        #ece4d4;
  --surface:       #fffdf8;
  --surface-2:     #f3ecdd;
  --text:          #221d16;
  --text-muted:    #6c6557;
  --text-faint:    #9c9484;
  --gold:          #b8893d;   /* fills, rules, accents */
  --gold-bright:   #d6b478;   /* hovers / highlights */
  --gold-ink:      #80601a;   /* gold-toned text on cream (AA contrast) */
  --green:         #16604a;   /* house emerald — fills / hovers */
  --green-2:       #1f7d59;   /* emerald — brand mark, accents */
  --green-ink:     #114e3a;   /* emerald text on cream (AA contrast) */
  --border:        rgba(34, 29, 22, 0.13);
  --border-strong: rgba(34, 29, 22, 0.24);

  /* Type */
  --font-head: 'Playfair Display', Georgia, serif;
  --font-body: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;

  /* Rhythm */
  --maxw: 1180px;
  --gutter: clamp(1.25rem, 5vw, 4rem);
  --section-y: clamp(4.5rem, 10vw, 9rem);

  --ease: cubic-bezier(0.22, 1, 0.36, 1);
}

/* ----- Reset ----------------------------------------------------------- */
*, *::before, *::after { box-sizing: border-box; }
* { margin: 0; }

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

body {
  font-family: var(--font-body);
  font-weight: 400;
  font-size: 1rem;
  line-height: 1.7;
  color: var(--text);
  background: var(--bg);
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
  overflow-x: hidden;
}

img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }
button { font: inherit; cursor: pointer; }

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after {
    animation-duration: 0.001ms !important;
    transition-duration: 0.001ms !important;
  }
}

/* ----- Typography ------------------------------------------------------ */
h1, h2, h3, h4 { font-family: var(--font-head); font-weight: 500; line-height: 1.12; letter-spacing: -0.01em; }
h1 { font-size: clamp(2.6rem, 6.5vw, 5rem); }
h2 { font-size: clamp(2rem, 4.5vw, 3.2rem); }
h3 { font-size: clamp(1.4rem, 2.5vw, 1.9rem); }

.eyebrow {
  font-family: var(--font-body);
  font-size: 0.72rem;
  font-weight: 600;
  letter-spacing: 0.28em;
  text-transform: uppercase;
  color: var(--gold-ink);
  display: inline-block;
}

.lead { font-size: clamp(1.05rem, 1.6vw, 1.3rem); color: var(--text-muted); line-height: 1.65; }

/* ----- Layout helpers -------------------------------------------------- */
.container { max-width: var(--maxw); margin-inline: auto; padding-inline: var(--gutter); }
.section { padding-block: var(--section-y); }
.section--tight { padding-block: clamp(3rem, 6vw, 5rem); }
.divider { height: 1px; background: var(--border); border: 0; }

.measure { max-width: 62ch; }
.center { text-align: center; }
.mx-auto { margin-inline: auto; }

/* ----- Buttons --------------------------------------------------------- */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 0.6rem;
  padding: 0.95rem 1.8rem;
  font-size: 0.82rem;
  font-weight: 500;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  border: 1px solid transparent;
  border-radius: 2px;
  transition: background .3s var(--ease), color .3s var(--ease),
              border-color .3s var(--ease), transform .3s var(--ease);
  min-height: 48px;
}
.btn:focus-visible { outline: 2px solid var(--green-2); outline-offset: 3px; }

.btn--primary { background: var(--text); color: var(--bg); }
.btn--primary:hover { background: var(--green); color: var(--bg); transform: translateY(-2px); }

.btn--ghost { border-color: var(--border-strong); color: var(--text); }
.btn--ghost:hover { border-color: var(--green-2); color: var(--green-ink); transform: translateY(-2px); }

.btn--block { width: 100%; justify-content: center; }

/* Inline arrow link */
.link-arrow {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 0.8rem;
  font-weight: 500;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--gold-ink);
  transition: gap .3s var(--ease), color .3s var(--ease);
}
.link-arrow:hover { gap: 0.85rem; color: var(--green-ink); }
.link-arrow svg { width: 16px; height: 16px; }

/* ==========================================================================
   Header / Nav
   ========================================================================== */
.site-header {
  position: fixed;
  inset: 0 0 auto 0;
  z-index: 100;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding: 1.15rem var(--gutter);
  transition: background .4s var(--ease), backdrop-filter .4s var(--ease),
              border-color .4s var(--ease), padding .4s var(--ease);
  border-bottom: 1px solid transparent;
}
.site-header.is-scrolled {
  background: rgba(245, 240, 230, 0.85);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  border-bottom-color: var(--border);
  padding-block: 0.85rem;
}

.brand {
  font-family: var(--font-head);
  font-size: 1.32rem;
  font-weight: 600;
  letter-spacing: 0.02em;
  color: var(--text);
  white-space: nowrap;
}
.brand span { color: var(--green-2); }

.nav { display: flex; align-items: center; gap: 2rem; }
.nav__links { display: flex; gap: 1.9rem; list-style: none; padding: 0; }
.nav__links a {
  position: relative;
  font-size: 0.82rem;
  letter-spacing: 0.06em;
  color: var(--text-muted);
  padding-block: 0.3rem;
  transition: color .25s var(--ease);
}
.nav__links a::after {
  content: '';
  position: absolute;
  left: 0; bottom: -2px;
  width: 0; height: 1px;
  background: var(--green-2);
  transition: width .3s var(--ease);
}
.nav__links a:hover { color: var(--text); }
.nav__links a:hover::after,
.nav__links a[aria-current="page"]::after { width: 100%; }
.nav__links a[aria-current="page"] { color: var(--green-ink); }

/* Language toggle */
.lang-toggle {
  display: inline-flex;
  border: 1px solid var(--border-strong);
  border-radius: 999px;
  overflow: hidden;
}
.lang-toggle button {
  background: transparent;
  border: 0;
  color: var(--text-faint);
  font-size: 0.72rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  padding: 0.45rem 0.75rem;
  transition: color .25s, background .25s;
}
.lang-toggle button[aria-pressed="true"] { color: var(--bg); background: var(--text); }
.lang-toggle button:focus-visible { outline: 2px solid var(--gold); outline-offset: 2px; }

/* Mobile nav */
.nav-toggle {
  display: none;
  flex-direction: column;
  justify-content: center;
  gap: 5px;
  width: 44px; height: 44px;
  background: transparent;
  border: 0;
}
.nav-toggle span {
  display: block; height: 1.5px; width: 24px;
  background: var(--text);
  transition: transform .3s var(--ease), opacity .3s var(--ease);
}
.nav-toggle.is-open span:nth-child(1) { transform: translateY(6.5px) rotate(45deg); }
.nav-toggle.is-open span:nth-child(2) { opacity: 0; }
.nav-toggle.is-open span:nth-child(3) { transform: translateY(-6.5px) rotate(-45deg); }

@media (max-width: 880px) {
  .nav-toggle { display: flex; }
  .nav {
    position: fixed;
    inset: 0 0 0 auto;
    width: min(82vw, 340px);
    flex-direction: column;
    align-items: flex-start;
    justify-content: center;
    gap: 2.5rem;
    padding: 2rem var(--gutter);
    background: var(--bg-alt);
    border-left: 1px solid var(--border);
    transform: translateX(100%);
    transition: transform .4s var(--ease);
  }
  .nav.is-open { transform: translateX(0); }
  .nav__links { flex-direction: column; gap: 1.4rem; }
  .nav__links a { font-size: 1.1rem; }
}

/* ==========================================================================
   Hero — cream editorial split (text + framed figure)
   ========================================================================== */
.hero {
  position: relative;
  padding-top: clamp(8rem, 15vw, 11rem);
  padding-bottom: clamp(3rem, 7vw, 6rem);
}
.hero__grid {
  display: grid;
  grid-template-columns: 1.05fr 0.95fr;
  gap: clamp(2rem, 5vw, 4.5rem);
  align-items: center;
}
@media (max-width: 880px) { .hero__grid { grid-template-columns: 1fr; gap: 2.5rem; } }

.hero__text { max-width: 38rem; }
.hero h1 { margin-top: 1rem; }
.hero .lead { margin-top: 1.5rem; max-width: 52ch; }
.hero__sub {
  font-family: var(--font-head);
  font-style: italic;
  font-weight: 400;
  font-size: clamp(1.3rem, 2.8vw, 2rem);
  color: var(--gold-ink);
  margin-top: 0.5rem;
}
.hero__actions { margin-top: 2.4rem; display: flex; flex-wrap: wrap; gap: 1rem; }

.hero__figure {
  position: relative;
  border-radius: 6px;
  overflow: hidden;
  aspect-ratio: 4 / 5;
  background-size: cover;
  background-position: center;
  box-shadow: 0 34px 64px -34px rgba(34, 29, 22, 0.5);
}
.hero__figure::after {
  content: '';
  position: absolute; inset: 0;
  border: 1px solid rgba(255, 255, 255, 0.14);
  border-radius: 6px;
}
@media (max-width: 880px) { .hero__figure { aspect-ratio: 4 / 3; } }

/* small decorative tag pinned on a hero figure */
.figure-tag {
  position: absolute;
  left: 1rem; bottom: 1rem;
  z-index: 2;
  background: var(--bg);
  color: var(--text);
  font-size: 0.7rem;
  font-weight: 600;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  padding: 0.5rem 0.9rem;
  border-radius: 999px;
}

/* ==========================================================================
   Generic sections
   ========================================================================== */
.intro-grid {
  display: grid;
  grid-template-columns: 0.85fr 1.15fr;
  gap: clamp(2rem, 6vw, 5rem);
  align-items: start;
}
@media (max-width: 760px) { .intro-grid { grid-template-columns: 1fr; gap: 1.5rem; } }
.intro-grid h2 { position: sticky; top: 6rem; }

.section-head { max-width: 60ch; margin-bottom: clamp(2.2rem, 5vw, 3.5rem); }
.section-head h2 { margin-top: 0.7rem; }
.section-head p { margin-top: 1rem; }

/* ----- Brand / offer cards -------------------------------------------- */
.cards {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: clamp(1.2rem, 2.5vw, 2rem);
}

.card {
  position: relative;
  display: flex;
  flex-direction: column;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 6px;
  overflow: hidden;
  transition: border-color .35s var(--ease), transform .35s var(--ease), box-shadow .35s var(--ease);
}
.card:hover { border-color: var(--border-strong); transform: translateY(-4px); box-shadow: 0 24px 48px -28px rgba(34,29,22,0.4); }

.card__media {
  aspect-ratio: 4 / 3;
  background-size: cover;
  background-position: center;
  transition: transform .6s var(--ease);
}
.card:hover .card__media { transform: scale(1.05); }
.card__media-wrap { overflow: hidden; }

.card__body { padding: 1.6rem 1.6rem 1.8rem; display: flex; flex-direction: column; flex: 1; }
.card__title { font-size: 1.35rem; }
.card__kicker { color: var(--gold-ink); font-style: italic; font-family: var(--font-head); font-size: 1.05rem; margin-top: 0.15rem; }
.card__text { color: var(--text-muted); margin-top: 0.8rem; font-size: 0.96rem; flex: 1; }
.card__ideal { margin-top: 1rem; font-size: 0.82rem; color: var(--text-faint); font-style: italic; }
.card__body .link-arrow { margin-top: 1.4rem; }
.card.is-soon { opacity: 0.82; }

.badge {
  align-self: flex-start;
  font-size: 0.65rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--gold-ink);
  border: 1px solid var(--border-strong);
  border-radius: 999px;
  padding: 0.25rem 0.7rem;
  margin-bottom: 0.9rem;
}

/* numbered offer list (text-only cards) */
.offer {
  border-top: 1px solid var(--border);
  padding-block: 2rem;
  display: grid;
  grid-template-columns: 4rem 1fr;
  gap: 1.5rem;
}
.offer:last-child { border-bottom: 1px solid var(--border); }
.offer__num { font-family: var(--font-head); font-size: 1.6rem; color: var(--gold); line-height: 1; }
.offer h3 { font-size: 1.4rem; }
.offer p { color: var(--text-muted); margin-top: 0.6rem; }
.offer__ideal { margin-top: 0.7rem; font-size: 0.85rem; color: var(--text-faint); font-style: italic; }
@media (max-width: 560px) { .offer { grid-template-columns: 1fr; gap: 0.5rem; } }

/* ----- CTA band -------------------------------------------------------- */
.cta-band {
  position: relative;
  text-align: center;
  background: var(--bg-alt);
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
}
.cta-band h2 { max-width: 22ch; margin-inline: auto; }
.cta-band p { margin: 1.1rem auto 2rem; max-width: 50ch; }

/* ----- About prose ----------------------------------------------------- */
.prose p { margin-top: 1.5rem; max-width: 64ch; }
.prose p:first-child { margin-top: 0; }
.prose strong { color: var(--text); font-weight: 600; }
.prose .promise {
  margin-top: 2.2rem;
  padding-left: 1.5rem;
  border-left: 2px solid var(--gold);
  font-family: var(--font-head);
  font-style: italic;
  font-size: 1.2rem;
  color: var(--text);
}

/* ==========================================================================
   Contact
   ========================================================================== */
.contact-grid {
  display: grid;
  grid-template-columns: 1.2fr 0.8fr;
  gap: clamp(2.5rem, 6vw, 5rem);
}
@media (max-width: 820px) { .contact-grid { grid-template-columns: 1fr; } }

.form { display: grid; gap: 1.3rem; }
.field { display: flex; flex-direction: column; gap: 0.45rem; }
.field.span-2 { grid-column: 1 / -1; }
@media (min-width: 560px) { .form { grid-template-columns: 1fr 1fr; } }

.field label {
  font-size: 0.74rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--text-muted);
}
.field label .req { color: var(--gold-ink); }
.field input,
.field select,
.field textarea {
  font-family: var(--font-body);
  font-size: 0.98rem;
  color: var(--text);
  background: var(--surface);
  border: 1px solid var(--border-strong);
  border-radius: 3px;
  padding: 0.85rem 1rem;
  min-height: 48px;
  transition: border-color .25s var(--ease), background .25s var(--ease);
}
.field textarea { min-height: 140px; resize: vertical; }
.field input::placeholder, .field textarea::placeholder { color: var(--text-faint); }
.field input:focus, .field select:focus, .field textarea:focus {
  outline: none;
  border-color: var(--green-2);
  background: var(--surface-2);
}
.field select { appearance: none;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='8' viewBox='0 0 12 8'%3E%3Cpath fill='%236c6557' d='M1 1l5 5 5-5'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 1rem center;
  padding-right: 2.5rem;
}
.field-error { font-size: 0.78rem; color: #b4452a; min-height: 1em; }

.form-status {
  grid-column: 1 / -1;
  font-size: 0.92rem;
  padding: 0.9rem 1rem;
  border-radius: 3px;
  border: 1px solid var(--border);
  display: none;
}
.form-status.is-visible { display: block; }
.form-status.is-success { border-color: rgba(184,137,61,0.55); background: rgba(184,137,61,0.12); color: var(--gold-ink); }
.form-status.is-error { border-color: rgba(180,69,42,0.5); background: rgba(180,69,42,0.08); color: #b4452a; }

.contact-info { display: flex; flex-direction: column; gap: 1.6rem; }
.contact-info .info-item { display: flex; gap: 1rem; align-items: flex-start; }
.contact-info .info-item svg { width: 20px; height: 20px; color: var(--gold); flex: none; margin-top: 0.2rem; }
.contact-info .info-item a:hover { color: var(--green-ink); }
.contact-info h3 { font-size: 1.3rem; margin-bottom: 0.4rem; }
.contact-info .muted { color: var(--text-muted); font-size: 0.92rem; }

/* ==========================================================================
   Footer
   ========================================================================== */
.site-footer {
  background: var(--bg-alt);
  border-top: 1px solid var(--border);
  padding-block: clamp(3rem, 6vw, 4.5rem) 2rem;
}
.footer-grid {
  display: grid;
  grid-template-columns: 1.4fr 1fr 1fr;
  gap: 2.5rem;
}
@media (max-width: 700px) { .footer-grid { grid-template-columns: 1fr; gap: 2rem; } }
.site-footer .brand { font-size: 1.5rem; }
.site-footer p { color: var(--text-muted); font-size: 0.92rem; margin-top: 0.9rem; max-width: 34ch; }
.footer-col h4 {
  font-family: var(--font-body);
  font-size: 0.72rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--text-faint);
  margin-bottom: 1rem;
}
.footer-col ul { list-style: none; padding: 0; display: grid; gap: 0.7rem; }
.footer-col a { color: var(--text-muted); font-size: 0.92rem; transition: color .25s; }
.footer-col a:hover { color: var(--green-ink); }
.footer-bottom {
  margin-top: clamp(2.5rem, 5vw, 4rem);
  padding-top: 1.6rem;
  border-top: 1px solid var(--border);
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: 0.6rem;
  font-size: 0.8rem;
  color: var(--text-faint);
}
.footer-bottom a { color: var(--text-muted); transition: color .25s var(--ease); }
.footer-bottom a:hover { color: var(--green-ink); }

/* ==========================================================================
   Scroll reveal
   ========================================================================== */
.reveal { opacity: 0; transform: translateY(24px); transition: opacity .8s var(--ease), transform .8s var(--ease); }
.reveal.is-in { opacity: 1; transform: none; }
.reveal[data-delay="1"] { transition-delay: .08s; }
.reveal[data-delay="2"] { transition-delay: .16s; }
.reveal[data-delay="3"] { transition-delay: .24s; }

/* Skip link */
.skip-link {
  position: absolute; left: 50%; top: 0;
  transform: translate(-50%, -120%);
  background: var(--text); color: var(--bg);
  padding: 0.6rem 1.2rem; border-radius: 0 0 4px 4px;
  z-index: 200; font-size: 0.85rem; font-weight: 600;
  transition: transform .25s var(--ease);
}
.skip-link:focus { transform: translate(-50%, 0); }

/* lock scroll when mobile nav open */
body.nav-open { overflow: hidden; }

/* ==========================================================================
   Cookie consent banner
   ========================================================================== */
.consent {
  position: fixed;
  left: 50%; bottom: clamp(0.8rem, 2vw, 1.5rem);
  z-index: 300;
  width: min(660px, calc(100% - 1.6rem));
  display: flex; flex-wrap: wrap; align-items: center;
  gap: 0.7rem 1.2rem;
  padding: 1rem 1.2rem;
  background: var(--surface);
  border: 1px solid var(--border-strong);
  border-radius: 12px;
  box-shadow: 0 22px 50px -22px rgba(34, 29, 22, 0.5);
  opacity: 0; visibility: hidden;
  transform: translateX(-50%) translateY(18px);
  transition: opacity .4s var(--ease), transform .4s var(--ease), visibility .4s;
}
.consent.is-visible { opacity: 1; visibility: visible; transform: translateX(-50%) translateY(0); }
.consent__text { flex: 1 1 260px; font-size: 0.85rem; line-height: 1.5; color: var(--text-muted); }
.consent__actions { display: flex; gap: 0.6rem; }
.consent__btn {
  padding: 0.6rem 1.2rem; border-radius: 999px;
  font-family: var(--font-body); font-size: 0.78rem; font-weight: 600; letter-spacing: 0.04em;
  border: 1px solid transparent; cursor: pointer; min-height: 42px;
  transition: background .25s var(--ease), border-color .25s var(--ease), color .25s var(--ease);
}
.consent__btn--accept { background: var(--green); color: var(--bg); }
.consent__btn--accept:hover { background: var(--green-2); }
.consent__btn--ghost { background: transparent; border-color: var(--border-strong); color: var(--text); }
.consent__btn--ghost:hover { border-color: var(--text); }
.consent__btn:focus-visible { outline: 2px solid var(--green-2); outline-offset: 2px; }
.consent__link { font-size: 0.76rem; color: var(--green-ink); text-decoration: underline; }
@media (max-width: 520px) {
  .consent__actions { flex: 1 1 100%; }
  .consent__btn { flex: 1; }
}

/* ==========================================================================
   Lao language — swap to Noto Lao fonts, relax Latin-only tracking
   ========================================================================== */
html[lang="lo"] {
  --font-head: 'Noto Serif Lao', Georgia, serif;
  --font-body: 'Noto Sans Lao', -apple-system, sans-serif;
}
html[lang="lo"] body { line-height: 1.9; }
html[lang="lo"] h1, html[lang="lo"] h2, html[lang="lo"] h3, html[lang="lo"] h4 {
  line-height: 1.35;
  letter-spacing: 0;
}
/* uppercase + wide tracking are Latin idioms; neutralise them for Lao */
html[lang="lo"] .eyebrow,
html[lang="lo"] .cs-eyebrow,
html[lang="lo"] .kho-eyebrow,
html[lang="lo"] .btn,
html[lang="lo"] .link-arrow,
html[lang="lo"] .nav__links a,
html[lang="lo"] .lang-toggle button,
html[lang="lo"] .badge,
html[lang="lo"] .footer-col h4,
html[lang="lo"] .figure-tag,
html[lang="lo"] .cs-flag,
html[lang="lo"] .cs-acc__for,
html[lang="lo"] .card__ideal,
html[lang="lo"] .offer__ideal,
html[lang="lo"] .field label {
  letter-spacing: normal;
  text-transform: none;
}