:root {
  --primary: #2a6041;
  --primary-dark: #1e4a31;
  --primary-light: #e8f5e9;
  --accent: #c8a45c;
  --accent-light: #f5edd6;
  --text: #222;
  --text-light: #555;
  --bg: #fff;
  --bg-alt: #f8f6f2;
  --bg-dark: #1a1a2e;
  --border: #e0dcd4;
  --max-width: 1200px;
  --header-height: 70px;
}

* { margin: 0; padding: 0; box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  font-family: 'Lora', Georgia, serif;
  color: var(--text);
  line-height: 1.7;
  background: var(--bg);
}

h1, h2, h3, h4, h5, h6, .nav-link, .btn, .footer-heading {
  font-family: 'Montserrat', Arial, sans-serif;
}

img { max-width: 100%; height: auto; display: block; }
a { color: var(--primary); text-decoration: none; transition: color 0.3s; }
a:hover { color: var(--accent); }

.container { max-width: var(--max-width); margin: 0 auto; padding: 0 24px; }

/* ── Header ── */
.site-header {
  position: fixed; top: 0; left: 0; right: 0; z-index: 100;
  background: rgba(255,255,255,0.97);
  border-bottom: 1px solid var(--border);
  backdrop-filter: blur(8px);
  height: var(--header-height);
}
.header-inner {
  display: flex; align-items: center; justify-content: space-between;
  height: var(--header-height);
  max-width: var(--max-width); margin: 0 auto; padding: 0 24px;
}
.logo { display: flex; align-items: center; gap: 12px; }
.logo img { height: 48px; width: 48px; border-radius: 50%; object-fit: cover; }
.logo-text { font-family: 'Montserrat', sans-serif; font-weight: 700; font-size: 1.1rem; color: var(--primary-dark); line-height: 1.2; }
.logo-text small { display: block; font-size: 0.65rem; font-weight: 400; color: var(--text-light); letter-spacing: 0.05em; text-transform: uppercase; }

.main-nav { display: flex; align-items: center; gap: 4px; }
.nav-link {
  padding: 8px 14px; font-size: 0.85rem; font-weight: 500;
  color: var(--text); border-radius: 6px; transition: all 0.3s;
  letter-spacing: 0.02em;
}
.nav-link:hover, .nav-link.active { color: var(--primary); background: var(--primary-light); }
.nav-link.cta-nav {
  background: var(--primary); color: #fff; margin-left: 8px;
}
.nav-link.cta-nav:hover { background: var(--primary-dark); color: #fff; }

.menu-toggle { display: none; background: none; border: none; cursor: pointer; padding: 8px; }
.menu-toggle span {
  display: block; width: 24px; height: 2px; background: var(--text);
  margin: 6px 0; transition: all 0.3s;
}

/* ── Promo Banner ── */
.promo-banner {
  background: var(--accent);
  color: #fff;
  text-align: center;
  padding: 10px 24px;
  font-size: 0.9rem;
  font-weight: 600;
  position: fixed; top: var(--header-height); left: 0; right: 0; z-index: 99;
  font-family: 'Montserrat', sans-serif;
}

/* ── Hero ── */
.hero {
  margin-top: calc(var(--header-height) + 42px);
  padding: 100px 24px 80px;
  background: linear-gradient(135deg, var(--bg-dark) 0%, #16213e 100%);
  color: #fff;
  text-align: center;
  position: relative;
  overflow: hidden;
}
.hero::before {
  content: ''; position: absolute; inset: 0;
  background: url('data:image/svg+xml,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 100 100"><circle cx="50" cy="50" r="40" fill="none" stroke="rgba(200,164,92,0.08)" stroke-width="0.5"/><circle cx="50" cy="50" r="30" fill="none" stroke="rgba(200,164,92,0.06)" stroke-width="0.5"/><circle cx="50" cy="50" r="20" fill="none" stroke="rgba(200,164,92,0.04)" stroke-width="0.5"/></svg>');
  background-size: 300px;
}
.hero-content { position: relative; max-width: 800px; margin: 0 auto; }
.hero h1 { font-size: 2.8rem; font-weight: 700; margin-bottom: 20px; line-height: 1.2; }
.hero h1 span { color: var(--accent); }
.hero p { font-size: 1.15rem; opacity: 0.9; margin-bottom: 36px; max-width: 600px; margin-left: auto; margin-right: auto; }
.hero-subtitle {
  font-family: 'Montserrat', sans-serif; font-size: 0.85rem;
  text-transform: uppercase; letter-spacing: 0.15em;
  color: var(--accent); margin-bottom: 16px;
}

/* ── Buttons ── */
.btn {
  display: inline-block; padding: 14px 32px; border-radius: 8px;
  font-weight: 600; font-size: 0.95rem; cursor: pointer;
  transition: all 0.3s; border: none; text-decoration: none;
  letter-spacing: 0.02em;
}
.btn-primary { background: var(--accent); color: #fff; }
.btn-primary:hover { background: #b8943f; color: #fff; transform: translateY(-2px); box-shadow: 0 8px 24px rgba(200,164,92,0.3); }
.btn-outline { background: transparent; color: #fff; border: 2px solid rgba(255,255,255,0.4); }
.btn-outline:hover { border-color: #fff; color: #fff; background: rgba(255,255,255,0.1); }
.btn-green { background: var(--primary); color: #fff; }
.btn-green:hover { background: var(--primary-dark); color: #fff; transform: translateY(-2px); }
.hero-buttons { display: flex; gap: 16px; justify-content: center; flex-wrap: wrap; }
.phone-link {
  display: inline-flex; align-items: center; gap: 8px;
  color: rgba(255,255,255,0.8); margin-top: 20px; font-size: 1.1rem;
}
.phone-link:hover { color: var(--accent); }

/* ── Sections ── */
.section { padding: 80px 24px; }
.section-alt { background: var(--bg-alt); }
.section-dark { background: var(--bg-dark); color: #fff; }
.section-title {
  text-align: center; margin-bottom: 56px;
}
.section-title h2 { font-size: 2.2rem; font-weight: 700; margin-bottom: 12px; color: var(--primary-dark); }
.section-dark .section-title h2 { color: #fff; }
.section-title p { font-size: 1.05rem; color: var(--text-light); max-width: 600px; margin: 0 auto; }
.section-dark .section-title p { color: rgba(255,255,255,0.7); }
.section-title .accent-line {
  width: 60px; height: 3px; background: var(--accent);
  margin: 16px auto 0;
}

/* ── Services Grid ── */
.services-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 32px; }
.service-card {
  background: #fff; border-radius: 12px; padding: 40px 32px;
  text-align: center; border: 1px solid var(--border);
  transition: all 0.3s;
}
.service-card:hover { transform: translateY(-4px); box-shadow: 0 12px 32px rgba(0,0,0,0.08); border-color: var(--accent); }
.service-icon {
  width: 64px; height: 64px; border-radius: 50%;
  background: var(--primary-light); display: flex; align-items: center; justify-content: center;
  margin: 0 auto 20px; font-size: 1.8rem;
}
.service-card h3 { font-size: 1.2rem; margin-bottom: 12px; color: var(--primary-dark); }
.service-card p { font-size: 0.95rem; color: var(--text-light); }

/* ── About / Split Layout ── */
.split { display: grid; grid-template-columns: 1fr 1fr; gap: 64px; align-items: center; }
.split-text h2 { font-size: 2rem; font-weight: 700; margin-bottom: 16px; color: var(--primary-dark); }
.split-text h3 { font-size: 1.3rem; color: var(--accent); margin-bottom: 12px; font-weight: 600; }
.split-text p { margin-bottom: 16px; color: var(--text-light); }
.split-image { border-radius: 12px; overflow: hidden; box-shadow: 0 16px 48px rgba(0,0,0,0.1); }
.split-image img { width: 100%; object-fit: cover; }

/* ── Testimonials ── */
.testimonials-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(350px, 1fr)); gap: 28px; }
.testimonial-card {
  background: #fff; border-radius: 12px; padding: 32px;
  border: 1px solid var(--border); position: relative;
}
.testimonial-card::before {
  content: '\201C'; position: absolute; top: 16px; left: 24px;
  font-size: 3rem; color: var(--accent); opacity: 0.3; font-family: Georgia, serif; line-height: 1;
}
.testimonial-card h3 { font-size: 1.05rem; color: var(--primary-dark); margin-bottom: 12px; padding-top: 8px; }
.testimonial-card p { font-size: 0.92rem; color: var(--text-light); line-height: 1.7; }
.testimonial-card .condition-tag {
  display: inline-block; background: var(--primary-light); color: var(--primary-dark);
  padding: 4px 12px; border-radius: 20px; font-size: 0.78rem; font-weight: 600;
  margin-top: 16px; font-family: 'Montserrat', sans-serif;
}
.testimonial-card img { width: calc(100% + 64px); margin: -32px -32px 16px -32px; height: 180px; object-fit: cover; border-radius: 12px 12px 0 0; display: block; }

/* ── Treatment Cards ── */
.treatment-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(280px, 1fr)); gap: 24px; }
.treatment-card {
  background: #fff; border-radius: 12px; padding: 28px;
  border: 1px solid var(--border); transition: all 0.3s;
}
.treatment-card:hover { border-color: var(--accent); box-shadow: 0 8px 24px rgba(0,0,0,0.06); }
.treatment-card img { width: 100%; height: 160px; object-fit: cover; border-radius: 8px; margin-bottom: 16px; }
.treatment-card h3 { font-size: 1.1rem; color: var(--primary-dark); margin-bottom: 10px; }
.treatment-card p { font-size: 0.92rem; color: var(--text-light); }

/* ── FAQ ── */
.faq-list { max-width: 800px; margin: 0 auto; }
.faq-item {
  border: 1px solid var(--border); border-radius: 10px;
  margin-bottom: 12px; overflow: hidden; background: #fff;
}
.faq-question {
  padding: 20px 24px; cursor: pointer;
  display: flex; justify-content: space-between; align-items: center;
  font-family: 'Montserrat', sans-serif; font-weight: 600; font-size: 1rem;
  color: var(--primary-dark); background: none; border: none; width: 100%; text-align: left;
}
.faq-question::after {
  content: '+'; font-size: 1.4rem; font-weight: 300; color: var(--accent);
  transition: transform 0.3s;
}
.faq-item.open .faq-question::after { content: '\2212'; }
.faq-answer {
  max-height: 0; overflow: hidden; transition: max-height 0.4s ease;
}
.faq-answer-inner { padding: 0 24px 20px; color: var(--text-light); font-size: 0.95rem; }
.faq-item.open .faq-answer { max-height: 600px; }

/* ── Contact ── */
.contact-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 48px; }
.contact-form { display: flex; flex-direction: column; gap: 16px; }
.form-group label {
  display: block; font-family: 'Montserrat', sans-serif;
  font-size: 0.85rem; font-weight: 600; margin-bottom: 6px; color: var(--primary-dark);
}
.form-group input, .form-group textarea, .form-group select {
  width: 100%; padding: 12px 16px; border: 1px solid var(--border);
  border-radius: 8px; font-family: 'Lora', serif; font-size: 0.95rem;
  transition: border-color 0.3s; background: #fff;
}
.form-group input:focus, .form-group textarea:focus {
  outline: none; border-color: var(--primary);
}
.form-group textarea { resize: vertical; min-height: 120px; }
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.form-status { font-size: 0.9rem; padding: 12px; border-radius: 8px; display: none; }
.form-status.success { display: block; background: var(--primary-light); color: var(--primary-dark); }
.form-status.error { display: block; background: #fce4ec; color: #c62828; }

.contact-info h3 { font-size: 1.3rem; color: var(--primary-dark); margin-bottom: 20px; }
.contact-detail {
  display: flex; gap: 16px; margin-bottom: 20px; align-items: flex-start;
}
.contact-detail .icon {
  width: 40px; height: 40px; border-radius: 50%; background: var(--primary-light);
  display: flex; align-items: center; justify-content: center; flex-shrink: 0;
  font-size: 1.1rem;
}
.contact-detail p { margin: 0; }
.contact-detail strong { font-family: 'Montserrat', sans-serif; font-size: 0.85rem; display: block; color: var(--primary-dark); }

.map-container {
  border-radius: 12px; overflow: hidden; margin-top: 24px;
  border: 1px solid var(--border); height: 250px;
}
.map-container iframe { width: 100%; height: 100%; border: 0; }

/* ── Blog ── */
.blog-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(320px, 1fr)); gap: 28px; }
.blog-card {
  background: #fff; border-radius: 12px; overflow: hidden;
  border: 1px solid var(--border); transition: all 0.3s;
}
.blog-card:hover { box-shadow: 0 8px 24px rgba(0,0,0,0.08); }
.blog-card-body { padding: 24px; }
.blog-card h3 { font-size: 1.1rem; margin-bottom: 8px; }
.blog-card p { font-size: 0.9rem; color: var(--text-light); }

/* ── Video embed ── */
.video-wrapper {
  position: relative; padding-bottom: 56.25%; height: 0; overflow: hidden;
  border-radius: 12px; box-shadow: 0 16px 48px rgba(0,0,0,0.15);
}
.video-wrapper iframe {
  position: absolute; top: 0; left: 0; width: 100%; height: 100%; border: 0;
}

/* ── Price Table ── */
.price-table { width: 100%; border-collapse: collapse; margin: 16px 0; }
.price-table th, .price-table td {
  padding: 12px 16px; text-align: left; border-bottom: 1px solid var(--border);
}
.price-table th {
  background: var(--primary-light); color: var(--primary-dark);
  font-family: 'Montserrat', sans-serif; font-size: 0.85rem; font-weight: 600;
}
.price-table td { font-size: 0.95rem; }

/* ── Conditions list ── */
.conditions-list {
  display: grid; grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
  gap: 8px; list-style: none;
}
.conditions-list li {
  padding: 8px 16px; background: var(--primary-light); border-radius: 8px;
  font-size: 0.9rem; color: var(--primary-dark);
}

/* ── Footer ── */
.site-footer {
  background: var(--bg-dark); color: rgba(255,255,255,0.7); padding: 60px 24px 24px;
}
.footer-grid {
  display: grid; grid-template-columns: 2fr 1fr 1fr 1fr; gap: 40px;
  margin-bottom: 40px;
}
.footer-heading {
  color: #fff; font-size: 0.9rem; font-weight: 600; margin-bottom: 16px;
  text-transform: uppercase; letter-spacing: 0.05em;
}
.footer-about p { font-size: 0.88rem; line-height: 1.7; }
.footer-links { list-style: none; }
.footer-links li { margin-bottom: 8px; }
.footer-links a { color: rgba(255,255,255,0.6); font-size: 0.88rem; }
.footer-links a:hover { color: var(--accent); }
.social-links { display: flex; gap: 12px; flex-wrap: wrap; }
.social-links a {
  width: 36px; height: 36px; border-radius: 50%;
  background: rgba(255,255,255,0.1); display: flex; align-items: center; justify-content: center;
  color: rgba(255,255,255,0.7); font-size: 0.85rem; transition: all 0.3s;
}
.social-links a:hover { background: var(--accent); color: #fff; }
.footer-bottom {
  border-top: 1px solid rgba(255,255,255,0.1);
  padding-top: 20px; text-align: center; font-size: 0.82rem;
}

/* ── Page Header (inner pages) ── */
.page-header {
  margin-top: calc(var(--header-height) + 42px);
  padding: 60px 24px;
  background: linear-gradient(135deg, var(--bg-dark) 0%, #16213e 100%);
  color: #fff; text-align: center;
}
.page-header h1 { font-size: 2.4rem; margin-bottom: 12px; }
.page-header p { opacity: 0.8; font-size: 1.05rem; max-width: 600px; margin: 0 auto; }

/* ── Research links ── */
.research-links { list-style: none; }
.research-links li {
  padding: 16px 20px; border: 1px solid var(--border); border-radius: 8px;
  margin-bottom: 12px; transition: all 0.3s;
}
.research-links li:hover { border-color: var(--accent); background: var(--accent-light); }
.research-links a { font-weight: 600; font-family: 'Montserrat', sans-serif; font-size: 0.95rem; }

/* ── Responsive ── */
@media (max-width: 900px) {
  .services-grid { grid-template-columns: 1fr; }
  .split { grid-template-columns: 1fr; gap: 32px; }
  .contact-grid { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr 1fr; }
  .testimonials-grid { grid-template-columns: 1fr; }
  .hero h1 { font-size: 2rem; }
}

@media (max-width: 768px) {
  .main-nav {
    display: none; position: fixed; top: var(--header-height); left: 0; right: 0;
    background: #fff; flex-direction: column; padding: 16px; gap: 4px;
    border-bottom: 1px solid var(--border);
    box-shadow: 0 8px 24px rgba(0,0,0,0.1);
  }
  .main-nav.open { display: flex; }
  .menu-toggle { display: block; }
  .form-row { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr; }
  .hero { padding: 60px 24px 50px; }
  .section { padding: 50px 24px; }
}