/* AcuSona - Meridian Sound Healing
   Adapted from innerflowing.org aesthetic */

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

body {
  font-family: 'Inter', system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  font-weight: 400; font-size: 16px; line-height: 1.7;
  color: #222222; background-color: #e8eef0; margin: 0; padding: 0;
}

body.has-background {
  background-color: #e8eef0;
  background-size: cover; background-position: center center;
  background-attachment: fixed; background-repeat: no-repeat;
  /* Replace with: background-image: url('/img/bg.jpg'); */
}

h1, h2, h3, h4, h5, h6 {
  font-family: 'Cormorant Garamond', Georgia, serif;
  font-weight: 500; color: #2E5A6B; line-height: 1.3;
  margin: 1.5em 0 0.8em 0; text-align: left;
}
h1 { font-size: 2.4em; margin-top: 0; }
h2 { font-size: 1.6em; }
h3 { font-size: 1.3em; }

img { max-width: 100%; height: auto; vertical-align: middle; }
a { color: #2E5A6B; text-decoration: none; transition: color 0.2s ease; }
a:hover { color: #1A2F36; text-decoration: underline; }
p { margin-bottom: 1.2em; }

.text-emphasis { background-color: rgba(46, 90, 107, 0.08); padding: 0.1em 0.4em; border-radius: 3px; }

/* --- Navigation --- */
.site-nav {
  position: fixed; top: 0; left: 0; right: 0; z-index: 100;
  background-color: rgba(250, 250, 248, 0.95);
  backdrop-filter: blur(10px); -webkit-backdrop-filter: blur(10px);
  border-bottom: 1px solid rgba(46, 90, 107, 0.1);
}
.nav-inner {
  max-width: 960px; margin: 0 auto; padding: 0 2em;
  display: flex; align-items: center; justify-content: space-between; height: 60px;
}
.nav-logo { display: flex; align-items: center; gap: 10px; text-decoration: none; }
.nav-logo:hover { text-decoration: none; }
.nav-icon { width: 32px; height: 32px; }
.nav-brand {
  font-family: 'Cormorant Garamond', Georgia, serif;
  font-weight: 500; font-size: 1.4em; color: #2E5A6B; letter-spacing: 1px;
}
.nav-links { list-style: none; margin: 0; padding: 0; display: flex; gap: 2em; }
.nav-links a {
  font-family: 'Josefin Sans', sans-serif; font-weight: 400;
  font-size: 0.85em; letter-spacing: 1.5px; text-transform: uppercase;
  color: #555; text-decoration: none; padding: 0.3em 0;
  border-bottom: 2px solid transparent; transition: all 0.2s ease;
}
.nav-links a:hover, .nav-links a.active {
  color: #2E5A6B; border-bottom-color: #2E5A6B; text-decoration: none;
}
.nav-toggle {
  display: none; background: none; border: none; cursor: pointer;
  padding: 8px; flex-direction: column; gap: 5px;
}
.nav-toggle span { display: block; width: 24px; height: 2px; background-color: #2E5A6B; transition: all 0.3s ease; }

/* --- Page Wrapper (card style from innerflowing.org) --- */
.page-wrapper {
  max-width: 840px; margin: 80px auto 3em; padding: 2.5em 3.5em;
  background-color: rgba(250, 250, 248, 0.92); border-radius: 10px;
  box-shadow: 0 8px 25px rgba(0, 0, 0, 0.12); overflow: hidden; min-height: 60vh;
}

/* --- Hero --- */
.hero { text-align: center; padding: 2em 0 1em; }
.hero-logo { max-width: 400px; margin: 0 auto 1.5em; }
.hero-intro {
  font-family: 'Cormorant Garamond', Georgia, serif;
  font-size: 1.25em; color: #3D7A8A; font-weight: 400; line-height: 1.6;
  max-width: 600px; margin: 0 auto 1.5em;
}

/* --- Section styling --- */
.section-divider { border: none; border-top: 1px solid rgba(46, 90, 107, 0.12); margin: 2.5em 0; }
.section-label {
  font-family: 'Josefin Sans', sans-serif; font-weight: 300;
  font-size: 0.8em; letter-spacing: 4px; text-transform: uppercase;
  color: #8A9A9E; margin-bottom: 0.5em;
}

/* --- Feature list (adapted from innerflowing.org qigong-features) --- */
ul.features { list-style: none; padding: 0; margin: 1.5em 0; }
ul.features li { padding-left: 1.8em; position: relative; margin-bottom: 0.7em; }
ul.features li::before {
  content: '\203B'; position: absolute; left: 0.2em; top: 0.05em;
  color: rgba(46, 90, 107, 0.4); font-size: 0.9em;
}

/* --- Practitioners --- */
.practitioners { display: grid; grid-template-columns: 1fr 1fr; gap: 2.5em; margin: 2em 0; }
.practitioner-card { text-align: center; }
.practitioner-photo {
  width: 140px; height: 140px; border-radius: 50%; object-fit: cover;
  border: 3px solid rgba(46, 90, 107, 0.15);
  box-shadow: 0 4px 10px rgba(0, 0, 0, 0.08);
  margin-bottom: 1em; transition: transform 0.3s ease;
}
.practitioner-photo:hover { transform: scale(1.05); }
.practitioner-name {
  font-family: 'Cormorant Garamond', Georgia, serif;
  font-size: 1.3em; font-weight: 500; color: #2E5A6B; margin-bottom: 0.2em;
}
.practitioner-role {
  font-family: 'Josefin Sans', sans-serif; font-size: 0.78em;
  letter-spacing: 2px; text-transform: uppercase; color: #8A9A9E; margin-bottom: 1em;
}
.practitioner-bio { font-size: 0.95em; text-align: left; line-height: 1.7; }

/* --- Shared Story --- */
.shared-story {
  background-color: rgba(46, 90, 107, 0.04); border-left: 4px solid #2E5A6B;
  padding: 1.5em 2em; margin: 2em 0; border-radius: 0 8px 8px 0;
}
.shared-story p { margin-bottom: 0.8em; }
.shared-story p:last-child { margin-bottom: 0; }

/* --- Treatment Cards --- */
.treatment-card { padding: 1.5em 0; border-bottom: 1px solid rgba(46, 90, 107, 0.1); }
.treatment-card:last-of-type { border-bottom: none; }
.treatment-name {
  font-family: 'Cormorant Garamond', Georgia, serif;
  font-size: 1.35em; font-weight: 500; color: #2E5A6B; margin-bottom: 0.3em;
}
.treatment-origin {
  font-family: 'Josefin Sans', sans-serif; font-size: 0.78em;
  letter-spacing: 2px; text-transform: uppercase; color: #8A9A9E; margin-bottom: 0.8em;
}

/* --- Four-Hands Box --- */
.four-hands-box {
  background-color: rgba(46, 90, 107, 0.06);
  border: 1px solid rgba(46, 90, 107, 0.12);
  padding: 1.5em 2em; margin: 2em 0; border-radius: 8px;
  text-align: center;
}
.four-hands-heading {
  font-family: 'Josefin Sans', sans-serif; font-weight: 500;
  font-size: 0.82em; letter-spacing: 2.5px; text-transform: uppercase;
  color: #2E5A6B; margin-bottom: 0.8em;
}
.four-hands-box p { font-size: 0.95em; margin-bottom: 0.8em; }
.four-hands-box p:last-child { margin-bottom: 0; }

/* --- Disclaimer Box (adapted from next-class-box) --- */
.disclaimer-box {
  background-color: rgba(46, 90, 107, 0.05); border-left: 4px solid #2E5A6B;
  padding: 1.2em; margin: 2em 0; border-radius: 0 4px 4px 0;
  box-shadow: 0 2px 5px rgba(0, 0, 0, 0.04);
}
.disclaimer-box p { font-size: 0.9em; color: #555; margin-bottom: 0; }
.disclaimer-box strong { color: #2E5A6B; }

/* --- CTA (adapted from intro-cta) --- */
.cta-container {
  display: flex; flex-direction: column; align-items: center; justify-content: center;
  margin: 2.5em auto; padding-top: 2em; border-top: 1px solid rgba(46, 90, 107, 0.08); width: 100%;
}
.cta-container .booking-buttons { justify-content: center; }
.cta-text {
  font-family: 'Inter', sans-serif; font-size: 1.05em; margin-bottom: 1.5em;
  color: #555; font-weight: 500; text-align: center;
}
.cta-button {
  display: inline-block; font-family: 'Josefin Sans', sans-serif; font-weight: 500;
  text-decoration: none; color: #2E5A6B; background-color: transparent;
  border: 1px solid #2E5A6B; padding: 12px 28px; border-radius: 4px;
  text-transform: uppercase; font-size: 0.82em; letter-spacing: 2px; transition: all 0.3s ease;
}
.cta-button:hover { background-color: #2E5A6B; color: #FAFAF8; text-decoration: none; }

/* --- Social icons (from innerflowing.org) --- */
.social-icons { display: flex; align-items: center; flex-wrap: nowrap; gap: 15px; margin: 0.8em 0; }
.social-icon {
  display: inline-flex; align-items: center; justify-content: center;
  width: 36px; height: 36px; border-radius: 50%;
  background-color: rgba(46, 90, 107, 0.08); transition: all 0.2s ease-in-out; flex-shrink: 0;
}
.social-icon:hover {
  transform: translateY(-3px); background-color: rgba(46, 90, 107, 0.15);
  box-shadow: 0 4px 10px rgba(0, 0, 0, 0.1);
}
.social-icon svg { width: 18px; height: 18px; fill: #555555; }
.social-icon:hover svg { fill: #2E5A6B; }

/* --- Email copy (from innerflowing.org) --- */
.email-container { display: inline-flex; align-items: center; position: relative; flex-shrink: 0; }
.copy-email-btn {
  margin-left: 8px; font-family: 'Inter', sans-serif; font-size: 0.8em; font-weight: 500;
  padding: 6px 12px; border-radius: 20px; border: 1px solid rgba(46, 90, 107, 0.3);
  background-color: rgba(46, 90, 107, 0.05); color: #2E5A6B;
  cursor: pointer; transition: all 0.3s ease; box-shadow: 0 1px 3px rgba(0, 0, 0, 0.05);
  letter-spacing: 0.01em; white-space: nowrap;
}
.copy-email-btn:hover { background-color: rgba(46, 90, 107, 0.1); }
.copy-feedback {
  position: absolute; bottom: calc(100% + 5px); left: 50%; transform: translateX(-50%);
  background-color: rgba(0, 0, 0, 0.85); color: white; padding: 5px 10px;
  border-radius: 4px; font-size: 0.75em; opacity: 0; visibility: hidden;
  pointer-events: none; transition: opacity 0.3s ease, visibility 0.3s ease;
  white-space: nowrap; z-index: 10;
}
.copy-feedback.visible { opacity: 1; visibility: visible; }

/* --- Booking Buttons (from innerflowing.org) --- */
.booking-buttons { display: flex; gap: 0.5rem; flex-wrap: wrap; margin-top: 0.5em; }
.book-btn {
  display: inline-flex; align-items: center; gap: 0.35rem;
  padding: 0.4rem 0.75rem; border-radius: 20px;
  font-family: 'Inter', system-ui, sans-serif; font-size: 0.78em; font-weight: 600;
  text-decoration: none; color: #fff; transition: all 0.2s ease; line-height: 1; letter-spacing: 0.01em;
}
.book-btn:hover { transform: translateY(-1px); box-shadow: 0 3px 8px rgba(0, 0, 0, 0.15); text-decoration: none; color: #fff; }
.book-btn svg { width: 14px; height: 14px; flex-shrink: 0; }
.book-btn--wa { background-color: #5bbe7a; }
.book-btn--wa:hover { background-color: #4aad69; }
.book-btn--zalo { background-color: #4a8fd9; }
.book-btn--zalo:hover { background-color: #3d7ec5; }
.book-btn--ig { background: linear-gradient(45deg, #d4a054, #c97a6a, #b8567a, #a64f82, #944d88); }
.book-btn--ig:hover { background: linear-gradient(45deg, #c49348, #bb6e5e, #aa4c6f, #984576, #86437c); }
.book-btn--fb { background: linear-gradient(180deg, #5ab4d9, #4a82c4); }
.book-btn--fb:hover { background: linear-gradient(180deg, #4da6cc, #3f74b5); }

/* --- Footer --- */
.site-footer { text-align: center; padding: 2em 1em; }
.footer-inner { max-width: 840px; margin: 0 auto; }
.copyright, .last-updated {
  font-family: 'Inter', system-ui, sans-serif; font-size: 0.82em;
  color: #8A9A9E; line-height: 1.5; margin-bottom: 0.3em;
}

/* --- Responsive --- */
@media (max-width: 700px) {
  body.has-background { background-attachment: scroll; }
  .page-wrapper { max-width: 92%; margin: 70px auto 2em; padding: 1.5em; min-height: 0; }
  h1 { font-size: 1.9em; } h2 { font-size: 1.35em; } body { font-size: 15px; }
  .hero-logo { max-width: 280px; }
  .practitioners { grid-template-columns: 1fr; gap: 2em; }
  .nav-toggle { display: flex; }
  .nav-links {
    display: none; position: absolute; top: 60px; left: 0; right: 0;
    background-color: rgba(250, 250, 248, 0.98); flex-direction: column;
    padding: 1em 2em; gap: 0;
    border-bottom: 1px solid rgba(46, 90, 107, 0.1);
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.08);
  }
  .nav-links.open { display: flex; }
  .nav-links li { padding: 0.7em 0; }
  .social-icons { gap: 10px; flex-wrap: wrap; }
  .social-icon { width: 32px; height: 32px; }
  .social-icon svg { width: 16px; height: 16px; }
  .booking-buttons { display: grid; grid-template-columns: 1fr 1fr; gap: 0.4rem; }
  .book-btn { justify-content: center; padding: 0.5rem 0.6rem; font-size: 0.76em; }
}