/* === Reset & Base === */
*, *::before, *::after { margin: 0; padding: 0; box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: 80px; }
body {
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
  color: #1a1a2e;
  background: #fff;
  line-height: 1.7;
  font-size: 16px;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}
h1, h2, h3, h4 { font-family: 'Playfair Display', Georgia, serif; line-height: 1.3; }
a { text-decoration: none; color: inherit; }
ul { list-style: none; }
img { max-width: 100%; display: block; }

/* === Colors === */
:root {
  --navy: #0a1628;
  --navy-light: #162038;
  --navy-mid: #0f1d35;
  --gold: #c9a84c;
  --gold-light: #e8d5a0;
  --gold-glow: rgba(201, 168, 76, 0.15);
  --cream: #faf8f4;
  --white: #ffffff;
  --text: #1a1a2e;
  --text-light: #5a5a72;
  --border: #e8e8ee;
  --glass: rgba(255, 255, 255, 0.08);
  --glass-border: rgba(255, 255, 255, 0.12);
}

/* === Animations === */
@keyframes fadeUp {
  from { opacity: 0; transform: translateY(30px); }
  to { opacity: 1; transform: translateY(0); }
}
@keyframes fadeIn {
  from { opacity: 0; }
  to { opacity: 1; }
}
@keyframes shimmer {
  0% { background-position: -200% center; }
  100% { background-position: 200% center; }
}
@keyframes float {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-8px); }
}
@keyframes pulseGlow {
  0%, 100% { box-shadow: 0 0 20px rgba(201, 168, 76, 0.2); }
  50% { box-shadow: 0 0 40px rgba(201, 168, 76, 0.4); }
}
@keyframes gradientShift {
  0% { background-position: 0% 50%; }
  50% { background-position: 100% 50%; }
  100% { background-position: 0% 50%; }
}

.animate-on-scroll {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 0.7s ease, transform 0.7s ease;
}
.animate-on-scroll.visible {
  opacity: 1;
  transform: translateY(0);
}

/* === Layout === */
.container { max-width: 1100px; margin: 0 auto; padding: 0 24px; }
.section { padding: 100px 0; }
.section-alt { background: var(--cream); }

/* === Navigation === */
.nav {
  position: fixed; top: 0; left: 0; right: 0; z-index: 1000;
  background: rgba(255,255,255,0.85);
  backdrop-filter: blur(20px) saturate(180%);
  -webkit-backdrop-filter: blur(20px) saturate(180%);
  border-bottom: 1px solid transparent;
  transition: all 0.4s cubic-bezier(0.25, 0.46, 0.45, 0.94);
}
.nav.scrolled {
  border-bottom-color: rgba(0,0,0,0.06);
  box-shadow: 0 4px 30px rgba(0,0,0,0.04);
}
.nav-container {
  max-width: 1100px; margin: 0 auto; padding: 0 24px;
  display: flex; align-items: center; justify-content: space-between;
  height: 72px;
}
.nav-logo {
  font-family: 'Playfair Display', serif; font-size: 24px; font-weight: 700;
  color: var(--navy);
  background: linear-gradient(135deg, var(--navy) 0%, var(--gold) 100%);
  -webkit-background-clip: text; -webkit-text-fill-color: transparent;
  background-clip: text;
}
.nav-links { display: flex; align-items: center; gap: 32px; }
.nav-links a {
  font-size: 14px; font-weight: 500; color: var(--text-light);
  transition: color 0.3s; letter-spacing: 0.02em;
  position: relative;
}
.nav-links a::after {
  content: ''; position: absolute; bottom: -4px; left: 0; width: 0; height: 2px;
  background: var(--gold); transition: width 0.3s ease;
}
.nav-links a:hover { color: var(--navy); }
.nav-links a:hover::after { width: 100%; }
.nav-cta {
  background: var(--navy) !important; color: var(--white) !important;
  padding: 10px 24px !important; border-radius: 50px;
  transition: all 0.3s !important;
  border: 1px solid transparent !important;
}
.nav-cta::after { display: none !important; }
.nav-cta:hover {
  background: transparent !important; color: var(--navy) !important;
  border-color: var(--navy) !important;
}
.nav-toggle { display: none; background: none; border: none; cursor: pointer; padding: 8px; }
.nav-toggle span {
  display: block; width: 24px; height: 2px; background: var(--navy);
  margin: 5px 0; transition: all 0.3s;
}

/* === Hero === */
.hero {
  min-height: 100vh; display: flex; align-items: center; justify-content: center;
  text-align: center; padding: 120px 24px 80px;
  background: var(--navy);
  position: relative; overflow: hidden;
}
.hero::before {
  content: ''; position: absolute; top: -50%; left: -50%;
  width: 200%; height: 200%;
  background: radial-gradient(ellipse at 20% 50%, rgba(201,168,76,0.08) 0%, transparent 50%),
              radial-gradient(ellipse at 80% 20%, rgba(201,168,76,0.05) 0%, transparent 50%),
              radial-gradient(ellipse at 50% 80%, rgba(22,32,56,0.8) 0%, transparent 50%);
  animation: gradientShift 15s ease infinite;
  background-size: 200% 200%;
}
.hero::after {
  content: ''; position: absolute; inset: 0;
  background: url("data:image/svg+xml,%3Csvg width='60' height='60' viewBox='0 0 60 60' xmlns='http://www.w3.org/2000/svg'%3E%3Cg fill='none' fill-rule='evenodd'%3E%3Cg fill='%23c9a84c' fill-opacity='0.03'%3E%3Cpath d='M36 34v-4h-2v4h-4v2h4v4h2v-4h4v-2h-4zm0-30V0h-2v4h-4v2h4v4h2V6h4V4h-4zM6 34v-4H4v4H0v2h4v4h2v-4h4v-2H6zM6 4V0H4v4H0v2h4v4h2V6h4V4H6z'/%3E%3C/g%3E%3C/g%3E%3C/svg%3E");
}
.hero-content {
  max-width: 800px; position: relative; z-index: 1;
  animation: fadeUp 1s ease-out;
}
.hero-subtitle {
  font-size: 13px; letter-spacing: 0.2em; text-transform: uppercase;
  color: var(--gold); margin-bottom: 20px; font-weight: 500;
  display: inline-block; padding: 8px 24px;
  border: 1px solid rgba(201,168,76,0.3); border-radius: 50px;
  background: rgba(201,168,76,0.05);
  backdrop-filter: blur(10px);
}
.hero h1 {
  font-size: clamp(52px, 9vw, 88px); font-weight: 700;
  margin-bottom: 12px; letter-spacing: -0.03em;
  color: var(--white);
  text-shadow: 0 2px 40px rgba(0,0,0,0.3);
}
.hero-credentials {
  font-size: 15px; color: var(--gold-light); margin-bottom: 28px;
  letter-spacing: 0.08em; font-weight: 300;
}
.hero-tagline {
  font-size: 19px; line-height: 1.8; color: rgba(255,255,255,0.75);
  margin-bottom: 56px; max-width: 640px; margin-left: auto; margin-right: auto;
  font-weight: 300;
}
.hero-stats {
  display: flex; justify-content: center; gap: 48px;
  margin-bottom: 56px; flex-wrap: wrap;
}
.stat {
  text-align: center; padding: 24px 28px;
  background: var(--glass);
  border: 1px solid var(--glass-border);
  border-radius: 16px;
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  transition: transform 0.3s, box-shadow 0.3s;
}
.stat:hover {
  transform: translateY(-4px);
  box-shadow: 0 8px 32px rgba(201,168,76,0.15);
}
.stat-number {
  display: block; font-family: 'Playfair Display', serif;
  font-size: 38px; font-weight: 700; color: var(--gold);
  line-height: 1.2;
}
.stat-label {
  font-size: 12px; color: rgba(255,255,255,0.6);
  text-transform: uppercase; letter-spacing: 0.1em; margin-top: 6px;
}

/* === Buttons === */
.btn {
  display: inline-block; padding: 16px 40px; border-radius: 50px;
  font-weight: 600; font-size: 15px; letter-spacing: 0.04em;
  transition: all 0.4s cubic-bezier(0.25, 0.46, 0.45, 0.94);
  cursor: pointer; border: none;
  position: relative; overflow: hidden;
}
.btn::before {
  content: ''; position: absolute; top: 50%; left: 50%;
  width: 0; height: 0; border-radius: 50%;
  background: rgba(255,255,255,0.15);
  transition: width 0.6s, height 0.6s;
  transform: translate(-50%, -50%);
}
.btn:hover::before { width: 300px; height: 300px; }
.btn-primary {
  background: linear-gradient(135deg, var(--gold) 0%, #d4b65e 100%);
  color: var(--navy);
  box-shadow: 0 4px 20px rgba(201,168,76,0.3);
}
.btn-primary:hover {
  transform: translateY(-3px);
  box-shadow: 0 8px 32px rgba(201,168,76,0.45);
}
.btn-lg { padding: 20px 52px; font-size: 17px; }

/* === Section Headings === */
.section h2 {
  font-size: clamp(32px, 4vw, 44px); text-align: center;
  margin-bottom: 16px; color: var(--navy);
  letter-spacing: -0.02em;
}
.section-subtitle {
  text-align: center; color: var(--text-light);
  margin-bottom: 56px; font-size: 17px; font-weight: 300;
}

/* === About === */
.about-text { max-width: 750px; margin: 40px auto 0; }
.about-text p { margin-bottom: 20px; color: var(--text-light); font-size: 17px; font-weight: 300; line-height: 1.85; }
.disclaimer { font-size: 14px !important; font-style: italic; color: #aaa !important; }

/* === Specialisation Cards === */
.spec-grid {
  display: grid; grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 24px; margin-top: 56px;
}
.spec-card {
  background: var(--white); border: 1px solid var(--border);
  border-radius: 20px; padding: 40px 28px;
  transition: all 0.4s cubic-bezier(0.25, 0.46, 0.45, 0.94);
  position: relative; overflow: hidden;
}
.spec-card::before {
  content: ''; position: absolute; top: 0; left: 0; right: 0; height: 3px;
  background: linear-gradient(90deg, var(--gold) 0%, var(--gold-light) 100%);
  opacity: 0; transition: opacity 0.3s;
}
.spec-card:hover {
  transform: translateY(-6px);
  box-shadow: 0 20px 60px rgba(0,0,0,0.08);
  border-color: var(--gold-light);
}
.spec-card:hover::before { opacity: 1; }
.spec-icon { font-size: 40px; margin-bottom: 20px; }
.spec-card h3 { font-size: 20px; margin-bottom: 12px; color: var(--navy); }
.spec-card p { font-size: 15px; color: var(--text-light); font-weight: 300; line-height: 1.7; }
.card-link {
  display: inline-flex; align-items: center; gap: 6px;
  margin-top: 20px; font-size: 14px;
  color: var(--gold); font-weight: 600; letter-spacing: 0.02em;
  transition: gap 0.3s;
}
.card-link:hover { color: var(--navy); gap: 10px; }

/* === Conditions Grid === */
.conditions-grid {
  display: grid; grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 20px; margin-top: 56px;
}
.condition-card {
  display: block;
  background: var(--white);
  border: 1px solid var(--border);
  border-radius: 20px; padding: 36px 28px;
  transition: all 0.4s cubic-bezier(0.25, 0.46, 0.45, 0.94);
  position: relative;
}
.condition-card::after {
  content: '→'; position: absolute; top: 36px; right: 28px;
  color: var(--gold); font-size: 20px; opacity: 0;
  transform: translateX(-10px);
  transition: all 0.3s;
}
.condition-card:hover {
  border-color: var(--gold);
  transform: translateY(-4px);
  box-shadow: 0 16px 48px rgba(0,0,0,0.06);
}
.condition-card:hover::after { opacity: 1; transform: translateX(0); }
.condition-card h3 { font-size: 20px; color: var(--navy); margin-bottom: 10px; }
.condition-card p { font-size: 14px; color: var(--text-light); font-weight: 300; line-height: 1.7; }

/* === Neuropuncture Explainer === */
.explainer { max-width: 800px; margin: 40px auto 0; }
.explainer > p { font-size: 17px; color: var(--text-light); margin-bottom: 36px; text-align: center; font-weight: 300; }
.explainer-points { display: grid; grid-template-columns: repeat(auto-fit, minmax(220px, 1fr)); gap: 24px; }
.point {
  background: var(--white); border: 1px solid var(--border);
  border-radius: 16px; padding: 32px 24px;
  transition: all 0.3s;
}
.point:hover { border-color: var(--gold-light); box-shadow: 0 8px 24px rgba(0,0,0,0.04); }
.point h4 { color: var(--navy); margin-bottom: 10px; font-size: 17px; }
.point p { font-size: 14px; color: var(--text-light); font-weight: 300; }

/* === Credentials === */
.cred-grid {
  display: grid; grid-template-columns: 1fr 1fr; gap: 48px;
  max-width: 800px; margin: 56px auto 0;
}
.cred-col h3 { color: var(--navy); margin-bottom: 24px; font-size: 22px; }
.cred-list li {
  padding: 14px 0 14px 20px; border-bottom: 1px solid var(--border);
  font-size: 15px; color: var(--text-light); font-weight: 300;
  position: relative;
}
.cred-list li::before {
  content: ''; position: absolute; left: 0; top: 50%;
  width: 6px; height: 6px; border-radius: 50%;
  background: var(--gold); transform: translateY(-50%);
}
.cred-list li:last-child { border-bottom: none; }

/* === Insurance === */
.insurance-grid {
  display: flex; flex-wrap: wrap; justify-content: center; gap: 16px;
  margin-top: 40px;
}
.insurance-badge {
  background: var(--white); border: 1px solid var(--border);
  padding: 14px 32px; border-radius: 50px;
  font-size: 15px; font-weight: 500; color: var(--navy);
  transition: all 0.3s;
}
.insurance-badge:hover {
  border-color: var(--gold); background: var(--gold-glow);
}
.insurance-note { text-align: center; margin-top: 28px; font-size: 14px; color: var(--text-light); font-weight: 300; }

/* === FAQ === */
.faq-list { max-width: 750px; margin: 56px auto 0; }
.faq-item {
  border-bottom: 1px solid var(--border);
  transition: background 0.3s;
}
.faq-item[open] {
  background: var(--cream);
  border-radius: 12px;
  margin: 8px 0; padding: 0 20px;
  border-bottom: none;
}
.faq-item summary {
  padding: 22px 0; cursor: pointer; font-size: 17px; font-weight: 500;
  color: var(--navy); list-style: none; display: flex; justify-content: space-between;
  align-items: center; transition: color 0.3s;
}
.faq-item summary:hover { color: var(--gold); }
.faq-item summary::after {
  content: '+'; font-size: 28px; color: var(--gold); font-weight: 300;
  transition: transform 0.3s;
}
.faq-item[open] summary::after { content: '−'; transform: rotate(180deg); }
.faq-item summary::-webkit-details-marker { display: none; }
.faq-item p { padding: 0 0 22px; font-size: 15px; color: var(--text-light); font-weight: 300; line-height: 1.8; }

/* === CTA Section === */
.section-cta {
  background: var(--navy);
  position: relative; overflow: hidden;
  color: var(--white); text-align: center; padding: 120px 24px;
}
.section-cta::before {
  content: ''; position: absolute; inset: 0;
  background: radial-gradient(ellipse at 50% 0%, rgba(201,168,76,0.1) 0%, transparent 60%);
}
.section-cta .container { position: relative; z-index: 1; }
.section-cta h2 { color: var(--white); margin-bottom: 16px; }
.cta-text { font-size: 19px; color: rgba(255,255,255,0.7); margin-bottom: 40px; font-weight: 300; }
.contact-details {
  display: flex; justify-content: center; gap: 48px;
  margin-top: 56px; flex-wrap: wrap;
}
.contact-item {
  display: flex; align-items: center; gap: 12px;
  font-size: 15px; color: rgba(255,255,255,0.7); font-weight: 300;
  padding: 16px 28px;
  background: var(--glass);
  border: 1px solid var(--glass-border);
  border-radius: 12px;
  backdrop-filter: blur(20px);
}
.contact-item a { color: var(--gold); transition: color 0.3s; }
.contact-item a:hover { color: var(--gold-light); }

/* === Footer === */
.footer {
  background: #060d1a; color: rgba(255,255,255,0.5);
  padding: 72px 24px 36px;
}
.footer-grid {
  display: grid; grid-template-columns: 2fr 1fr 1fr;
  gap: 48px; margin-bottom: 48px;
}
.footer h4 { color: var(--white); margin-bottom: 20px; font-size: 17px; }
.footer p { font-size: 14px; line-height: 1.7; font-weight: 300; }
.footer ul li { margin-bottom: 10px; }
.footer ul a { font-size: 14px; transition: color 0.3s; font-weight: 300; }
.footer ul a:hover { color: var(--gold); }
.footer-copy {
  text-align: center; font-size: 13px; padding-top: 36px;
  border-top: 1px solid rgba(255,255,255,0.06);
  font-weight: 300;
}

/* === Scroll Reveal (JS-driven) === */
[data-reveal] {
  opacity: 0; transform: translateY(30px);
  transition: opacity 0.8s cubic-bezier(0.25, 0.46, 0.45, 0.94),
              transform 0.8s cubic-bezier(0.25, 0.46, 0.45, 0.94);
}
[data-reveal].revealed {
  opacity: 1; transform: translateY(0);
}
[data-reveal-delay="1"] { transition-delay: 0.1s; }
[data-reveal-delay="2"] { transition-delay: 0.2s; }
[data-reveal-delay="3"] { transition-delay: 0.3s; }
[data-reveal-delay="4"] { transition-delay: 0.4s; }

/* === Mobile === */
@media (max-width: 768px) {
  .nav-toggle { display: block; }
  .nav-links {
    display: none; position: absolute; top: 72px; left: 0; right: 0;
    background: rgba(255,255,255,0.95);
    backdrop-filter: blur(20px);
    flex-direction: column; padding: 24px;
    border-bottom: 1px solid var(--border); gap: 16px;
  }
  .nav-links.active { display: flex; }
  .nav-links a::after { display: none; }
  .nav-toggle.active span:nth-child(1) { transform: rotate(45deg) translate(5px, 5px); }
  .nav-toggle.active span:nth-child(2) { opacity: 0; }
  .nav-toggle.active span:nth-child(3) { transform: rotate(-45deg) translate(5px, -5px); }
  .hero { min-height: auto; padding: 120px 20px 60px; }
  .hero h1 { font-size: clamp(40px, 10vw, 60px); }
  .hero-stats { gap: 16px; }
  .stat { padding: 20px 24px; }
  .stat-number { font-size: 28px; }
  .cred-grid { grid-template-columns: 1fr; gap: 32px; }
  .footer-grid { grid-template-columns: 1fr; gap: 32px; }
  .contact-details { flex-direction: column; align-items: center; }
  .conditions-grid { grid-template-columns: 1fr; }
  .section { padding: 72px 0; }
  .hero-subtitle { font-size: 11px; padding: 6px 16px; }
}

@media (max-width: 480px) {
  .hero-stats { flex-direction: column; gap: 12px; }
  .stat { width: 100%; }
}