/* ============================================================
   Balance Acupuncture — Shared Stylesheet
   Import on every page: <link rel="stylesheet" href="style.css" />
   Google Fonts must be loaded BEFORE this file in <head>
   ============================================================ */

/* Handwritten font for section eyebrows */
@import url('https://fonts.googleapis.com/css2?family=Caveat:wght@400;500;600&display=swap');

/* ── Design Tokens ── */
:root {
  --cream:        #f9f6f1;
  --warm-white:   #fdfbf8;
  --sage:         #7eaa85;
  --sage-light:   #a8c8ab;
  --sage-dark:    #4e7a58;
  --stone:        #c9bfae;
  --charcoal:     #3a3530;
  --mid-grey:     #524f4c;
  --light-grey:   #9e9894;
  --border:       #e4ddd4;
  --font-serif:   'Cormorant Garamond', Georgia, serif;
  --font-sans:    'Inter', system-ui, -apple-system, sans-serif;
  --font-hand:    'Caveat', cursive;
}

/* ── Reset ── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body {
  font-family: var(--font-sans);
  font-weight: 300;
  font-size: 17px;
  line-height: 1.8;
  color: var(--charcoal);
  background: var(--warm-white);
}
img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }

/* ── Typography ── */
h1, h2, h3, h4 {
  font-family: var(--font-serif);
  font-weight: 300;
  letter-spacing: 0.01em;
  line-height: 1.2;
  color: var(--charcoal);
}
h1 { font-size: clamp(2.4rem, 5vw,   4rem); }
h2 { font-size: clamp(2.3rem, 4vw,   3.4rem); }
h3 { font-size: clamp(1.5rem, 2.5vw, 2.1rem); }
h4 { font-size: 1.05rem; font-weight: 400; letter-spacing: 0.12em; text-transform: uppercase; }
p  { color: var(--mid-grey); font-size: 0.975rem; line-height: 1.9; }

/* ── Utilities ── */
.container   { max-width: 1120px; margin: 0 auto; padding: 0 2rem; }
.section     { padding: 5rem 0; }
.section--alt  { background: var(--cream); }
.section--dark { background: var(--charcoal); }
.text-center { text-align: center; }

.eyebrow {
  font-family: var(--font-hand);
  font-size: 1.35rem;
  font-weight: 500;
  letter-spacing: 0.02em;
  color: var(--sage-dark);
  display: block;
  margin-bottom: 0.8rem;
}

.divider        { width: 40px; height: 1px; background: var(--sage); margin: 1.5rem auto; }
.divider--left  { margin-left: 0; }

/* ── Buttons ── */
.btn {
  display: inline-block;
  padding: 0.85rem 2.2rem;
  font-family: var(--font-sans);
  font-size: 0.75rem;
  font-weight: 500;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  border: 1px solid currentColor;
  transition: all 0.3s ease;
  cursor: pointer;
  text-decoration: none;
}
.btn--sage   { color: var(--sage-dark); border-color: var(--sage-dark); background: transparent; }
.btn--sage:hover { background: var(--sage-dark); color: var(--warm-white); }
.btn--filled { background: var(--sage-dark); color: var(--warm-white); border-color: var(--sage-dark); }
.btn--filled:hover { background: var(--sage); border-color: var(--sage); }
.btn--ghost  { background: transparent; color: rgba(255,255,255,0.8); border-color: rgba(255,255,255,0.4); }
.btn--ghost:hover { background: rgba(255,255,255,0.1); color: #fff; }

/* ── Navigation ── */
.site-header {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 100;
  background: rgba(253,251,248,0.96);
  backdrop-filter: blur(8px);
  border-bottom: 1px solid var(--border);
  transition: box-shadow 0.3s;
}
.site-header.scrolled { box-shadow: 0 2px 20px rgba(58,53,48,0.08); }

.nav-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 72px;
  max-width: 1120px;
  margin: 0 auto;
  padding: 0 2rem;
}

.nav-logo {
  font-family: var(--font-serif);
  font-size: 1.35rem;
  font-weight: 400;
  letter-spacing: 0.04em;
  color: var(--charcoal);
  display: flex;
  align-items: center;
  gap: 0.65rem;
}
.nav-logo span { color: var(--sage); }
.nav-logo-symbol { height: 38px; width: auto; display: block; }

.nav-links {
  display: flex;
  align-items: center;
  gap: 2.2rem;
  list-style: none;
}
.nav-links a {
  font-size: 0.72rem;
  font-weight: 500;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--mid-grey);
  transition: color 0.2s;
  position: relative;
}
.nav-links a::after {
  content: '';
  position: absolute;
  bottom: -3px; left: 0; right: 0;
  height: 1px;
  background: var(--sage);
  transform: scaleX(0);
  transition: transform 0.25s ease;
}
.nav-links a:hover               { color: var(--charcoal); }
.nav-links a:hover::after,
.nav-links a.active::after       { transform: scaleX(1); }
.nav-links a.active              { color: var(--charcoal); }

.nav-cta {
  font-size: 0.72rem !important;
  padding: 0.6rem 1.4rem !important;
  background: var(--sage-dark) !important;
  color: var(--warm-white) !important;
  border-radius: 1px !important;
  transition: background 0.2s !important;
}
.nav-cta:hover { background: var(--sage) !important; }
.nav-cta::after { display: none !important; }

.nav-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  cursor: pointer;
  background: none;
  border: none;
  padding: 4px;
}
.nav-toggle span {
  display: block;
  width: 22px;
  height: 1px;
  background: var(--charcoal);
  transition: all 0.3s;
}

/* ── Page Hero (inner pages) ── */
.page-hero {
  padding: 9rem 0 5rem;
  background: var(--cream);
  border-bottom: 1px solid var(--border);
}
.page-hero h1 { margin-bottom: 1.2rem; font-style: italic; }
.page-hero p  { max-width: 580px; font-size: 1.05rem; }

/* ── Split layout ── */
.split {
  display: grid;
  grid-template-columns: 1fr 1fr;
  align-items: stretch;
}
.split--reverse          { direction: rtl; }
.split--reverse > *      { direction: ltr; }
.split-image             { position: relative; overflow: hidden; min-height: 460px; }
.split-image img         { width: 100%; height: 100%; object-fit: cover; }
.split-text              { padding: 5rem 4rem; display: flex; flex-direction: column; justify-content: center; }
.split-text h2           { margin-bottom: 1.1rem; }
.split-text p            { margin-bottom: 1.2rem; }
.split-text .btn         { align-self: flex-start; margin-top: 0.8rem; }

/* ── Placeholder image blocks ── */
.ph        { display: flex; align-items: center; justify-content: center; }
.ph svg    { opacity: 0.2; }
.ph--sage  { background: linear-gradient(160deg, #d4e0d4 0%, var(--stone) 100%); }
.ph--stone { background: linear-gradient(160deg, var(--stone) 0%, #b8c9b9 100%); }
.ph--herb  { background: linear-gradient(160deg, #d0ddd0 0%, #e8e0d4 100%); }
.ph--warm  { background: linear-gradient(160deg, #e0d5c8 0%, #c5d6c5 100%); }

/* ── CTA Banner ── */
.cta-banner {
  background: var(--sage-dark);
  padding: 5rem 0;
  text-align: center;
}
.cta-banner .eyebrow  { color: var(--sage-light); }
.cta-banner h2        { color: var(--warm-white); margin-bottom: 1rem; font-size: clamp(1.8rem,3vw,2.6rem); }
.cta-banner p         { color: rgba(255,255,255,0.7); margin-bottom: 2rem; max-width: 560px; margin-left: auto; margin-right: auto; }
.cta-banner-actions   { display: flex; gap: 1.2rem; justify-content: center; flex-wrap: wrap; }
.cta-tel {
  display: block;
  font-family: var(--font-serif);
  font-size: 1.9rem;
  font-style: italic;
  color: rgba(255,255,255,0.9);
  margin-bottom: 2rem;
  transition: color 0.2s;
}
.cta-tel:hover { color: var(--sage-light); }

/* ── Footer ── */
.site-footer { background: var(--charcoal); padding: 4rem 0 2rem; }

.footer-grid {
  display: grid;
  grid-template-columns: 1.5fr 1fr 1fr 1fr;
  gap: 3rem;
  margin-bottom: 3rem;
}
.footer-brand h3 {
  font-family: var(--font-serif);
  font-size: 1.3rem;
  color: var(--warm-white);
  margin-bottom: 1rem;
  font-weight: 300;
}
.footer-brand p { color: rgba(255,255,255,0.45); font-size: 0.82rem; }

.footer-col h4 {
  font-size: 0.68rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--sage-light);
  margin-bottom: 1.2rem;
  font-family: var(--font-sans);
  font-weight: 500;
}
.footer-col ul           { list-style: none; }
.footer-col ul li        { margin-bottom: 0.6rem; }
.footer-col ul li a      { color: rgba(255,255,255,0.5); font-size: 0.82rem; transition: color 0.2s; }
.footer-col ul li a:hover { color: var(--sage-light); }

.footer-social { display: flex; gap: 1rem; margin-top: 1.5rem; }
.footer-social a {
  width: 34px; height: 34px;
  border: 1px solid rgba(255,255,255,0.2);
  display: flex; align-items: center; justify-content: center;
  color: rgba(255,255,255,0.5);
  font-size: 0.75rem;
  transition: all 0.2s;
}
.footer-social a:hover { border-color: var(--sage-light); color: var(--sage-light); }

.footer-bottom {
  border-top: 1px solid rgba(255,255,255,0.1);
  padding-top: 2rem;
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 0.75rem;
  color: rgba(255,255,255,0.3);
}

/* ── Responsive ── */
@media (max-width: 1000px) {
  .footer-grid { grid-template-columns: 1fr 1fr; gap: 2rem; }
}

@media (max-width: 900px) {
  .nav-links { display: none; }
  .nav-toggle { display: flex; }
  .nav-links.open {
    display: flex;
    flex-direction: column;
    position: fixed;
    top: 72px; left: 0; right: 0;
    background: var(--warm-white);
    padding: 2rem;
    gap: 1.4rem;
    border-bottom: 1px solid var(--border);
    z-index: 99;
    box-shadow: 0 8px 24px rgba(58,53,48,0.08);
  }
  .split                { grid-template-columns: 1fr; }
  .split--reverse       { direction: ltr; }
  .split-image          { min-height: 300px; }
  .split-text           { padding: 3.5rem 2rem; }
}

@media (max-width: 600px) {
  .footer-grid  { grid-template-columns: 1fr; }
  .footer-bottom { flex-direction: column; gap: 1rem; text-align: center; }
  .section { padding: 3.5rem 0; }
}
