/* ===== BASE ===== */
:root {
  --primary: #2563eb;
  --primary-dark: #1d4ed8;
  --dark: #0f172a;
  --gray-50: #f8fafc;
  --gray-100: #f1f5f9;
  --gray-200: #e2e8f0;
  --gray-500: #64748b;
  --gray-700: #334155;
  --gray-900: #0f172a;
  --radius: 12px;
  --shadow: 0 1px 3px rgba(0,0,0,0.08), 0 4px 12px rgba(0,0,0,0.06);
  --shadow-lg: 0 4px 12px rgba(0,0,0,0.1), 0 16px 40px rgba(0,0,0,0.08);
}

* {
  box-sizing: border-box;
}

body {
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  color: var(--gray-700);
  line-height: 1.7;
  overflow-x: hidden;
}

h1, h2, h3, h4, h5, h6 {
  color: var(--gray-900);
  font-weight: 700;
  line-height: 1.3;
}

a {
  color: var(--primary);
  transition: color 0.2s;
}

a:hover {
  color: var(--primary-dark);
}

section {
  overflow: hidden;
}

/* ===== NAVBAR ===== */
#mainNav {
  padding: 1rem 0;
  transition: all 0.35s ease;
  background: transparent;
}

#mainNav.nav-scrolled {
  background: rgba(15, 23, 42, 0.95);
  backdrop-filter: blur(12px);
  padding: 0.5rem 0;
  box-shadow: 0 2px 20px rgba(0,0,0,0.15);
}

#mainNav .navbar-brand {
  font-weight: 700;
  font-size: 1.25rem;
  color: #fff;
  letter-spacing: -0.01em;
}

#mainNav .navbar-brand:hover {
  color: rgba(255,255,255,0.9);
}

#mainNav .navbar-brand .bi {
  color: var(--primary);
}

#mainNav .nav-link {
  color: rgba(255,255,255,0.8);
  font-weight: 500;
  font-size: 0.9rem;
  padding: 0.5rem 1rem;
  border-radius: 8px;
  transition: all 0.2s;
}

#mainNav .nav-link:hover,
#mainNav .nav-link.active {
  color: #fff;
  background: rgba(255,255,255,0.1);
}

#mainNav .navbar-toggler {
  border: 1px solid rgba(255,255,255,0.3);
}

/* ===== HERO ===== */
.hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  color: #fff;
}

.hero-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, rgba(15,23,42,0.85) 0%, rgba(37,99,235,0.6) 100%);
  z-index: 1;
}

.hero-content {
  position: relative;
  z-index: 2;
  max-width: 750px;
  padding: 2rem 1rem;
}

.hero-title {
  font-size: clamp(2.5rem, 6vw, 4.5rem);
  font-weight: 800;
  letter-spacing: -0.03em;
  margin-bottom: 0.25rem;
  color: #fff;
}

.hero-subtitle {
  font-size: clamp(1.1rem, 2.5vw, 1.5rem);
  font-weight: 300;
  opacity: 0.9;
  margin-bottom: 1rem;
  letter-spacing: 0.05em;
  text-transform: uppercase;
}

.hero-tagline {
  font-size: 1.1rem;
  opacity: 0.8;
  margin-bottom: 2rem;
  max-width: 550px;
  margin-left: auto;
  margin-right: auto;
}

.hero-cta .btn {
  border-radius: 50px;
  padding: 0.75rem 1.75rem;
  font-weight: 600;
  font-size: 1rem;
  transition: all 0.3s;
}

.hero-cta .btn:hover {
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(0,0,0,0.2);
}

/* ===== SECTION HEADINGS ===== */
.section-label {
  color: var(--primary);
  font-weight: 600;
  font-size: 0.85rem;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  margin-bottom: 0.5rem;
}

.section-heading {
  font-size: clamp(1.75rem, 3vw, 2.25rem);
  margin-bottom: 1.5rem;
  letter-spacing: -0.02em;
}

/* ===== CREDENTIALS CARD ===== */
.credentials-card {
  background: #fff;
  border: 1px solid var(--gray-200);
  border-radius: var(--radius);
  padding: 2rem;
  box-shadow: var(--shadow);
}

.credentials-card h5 {
  font-size: 1.15rem;
  margin-bottom: 0.75rem;
}

.credentials-list {
  list-style: none;
  padding: 0;
  margin: 0;
}

.credentials-list li {
  padding: 0.5rem 0;
  border-bottom: 1px solid var(--gray-100);
  font-size: 0.95rem;
}

.credentials-list li:last-child {
  border-bottom: none;
}

.credentials-list .bi {
  color: var(--primary);
  margin-right: 0.6rem;
}

.affiliation-logos {
  display: flex;
  align-items: center;
  gap: 1rem;
  flex-wrap: wrap;
}

.affiliation-logos img {
  height: 40px;
  object-fit: contain;
  opacity: 0.7;
  transition: opacity 0.2s;
}

.affiliation-logos img:hover {
  opacity: 1;
}

/* ===== SERVICE CARDS ===== */
.service-card-link {
  text-decoration: none;
  color: inherit;
  display: block;
  height: 100%;
}

.service-card {
  background: #fff;
  border: 1px solid var(--gray-200);
  border-radius: var(--radius);
  padding: 2rem 1.5rem;
  text-align: center;
  height: 100%;
  transition: all 0.35s ease;
  box-shadow: var(--shadow);
}

.service-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-lg);
  border-color: var(--primary);
}

.service-icon {
  width: 60px;
  height: 60px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--primary), #60a5fa);
  color: #fff;
  font-size: 1.5rem;
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 1rem;
  transition: transform 0.3s;
}

.service-card:hover .service-icon {
  transform: scale(1.1);
}

.service-card h5 {
  font-size: 1.05rem;
  margin-bottom: 0.5rem;
}

.service-card p {
  font-size: 0.9rem;
  color: var(--gray-500);
  margin-bottom: 0;
}

/* ===== THERAPY BLOCKS ===== */
.therapy-block {
  margin-bottom: 2rem;
}

.therapy-block h4 {
  font-size: 1.15rem;
  margin-bottom: 0.75rem;
}

.therapy-block p {
  font-size: 0.95rem;
}

/* ===== MODE CARDS ===== */
.mode-card {
  background: var(--gray-50);
  border-left: 4px solid var(--primary);
  border-radius: 0 var(--radius) var(--radius) 0;
  padding: 1.25rem 1.5rem;
}

.mode-card h6 {
  font-weight: 600;
  color: var(--primary);
  margin-bottom: 0.5rem;
}

/* ===== CONDITIONS CARD ===== */
.conditions-card {
  background: #fff;
  border: 1px solid var(--gray-200);
  border-radius: var(--radius);
  overflow: hidden;
  box-shadow: var(--shadow);
  height: fit-content;
}

.conditions-header {
  background: linear-gradient(135deg, var(--primary), var(--primary-dark));
  color: #fff;
  padding: 1.25rem 1.5rem;
  font-weight: 600;
  font-size: 1.05rem;
}

.conditions-intro {
  padding: 1rem 1.5rem 0;
  font-size: 0.9rem;
  color: var(--gray-500);
  margin-bottom: 0.5rem;
}

.conditions-list {
  list-style: none;
  padding: 0;
  margin: 0;
}

.conditions-list li {
  padding: 0.65rem 1.5rem;
  border-bottom: 1px solid var(--gray-100);
  font-size: 0.9rem;
  display: flex;
  align-items: flex-start;
  gap: 0.6rem;
}

.conditions-list li:last-child {
  border-bottom: none;
}

.conditions-list .bi {
  color: var(--primary);
  flex-shrink: 0;
  margin-top: 0.2rem;
}

.conditions-footer {
  padding: 1rem 1.5rem;
  background: var(--gray-50);
  font-size: 0.85rem;
  color: var(--gray-500);
  margin-bottom: 0;
}

/* ===== INFO HIGHLIGHTS ===== */
.info-highlight {
  background: var(--gray-50);
  border-radius: var(--radius);
  padding: 1.25rem;
  height: 100%;
}

.info-highlight h5 {
  font-size: 0.95rem;
  color: var(--primary);
  margin-bottom: 0.5rem;
}

.info-highlight p {
  font-size: 0.88rem;
}

/* ===== PRECAUTION BOX ===== */
.precaution-box {
  background: #fef3c7;
  border: 1px solid #fcd34d;
  border-radius: var(--radius);
  padding: 1.25rem 1.5rem;
}

.precaution-box h5 {
  font-size: 0.95rem;
  color: #92400e;
  margin-bottom: 0.5rem;
}

.precaution-box p {
  font-size: 0.88rem;
  color: #78350f;
}

/* ===== STAT CARDS ===== */
.stat-card {
  background: #fff;
  border: 1px solid var(--gray-200);
  border-radius: var(--radius);
  padding: 1.5rem 1rem;
  box-shadow: var(--shadow);
}

.stat-icon {
  font-size: 1.5rem;
  color: var(--primary);
  display: block;
  margin-bottom: 0.5rem;
}

.stat-label {
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--gray-500);
  font-weight: 600;
}

.stat-number {
  font-size: 2.5rem;
  font-weight: 800;
  color: var(--gray-900);
  line-height: 1;
  margin: 0.25rem 0;
}

/* ===== SECTION INTRO CARD ===== */
.section-intro-card {
  background: linear-gradient(135deg, #1e293b 0%, #0f172a 100%);
  border-radius: var(--radius);
  padding: 2.5rem 2rem 2rem;
  color: #fff;
  position: relative;
  overflow: hidden;
  box-shadow: 0 8px 32px rgba(15, 23, 42, 0.35);
  max-width: 850px;
  margin: 0 auto;
}

.section-intro-card::before {
  content: '';
  position: absolute;
  top: -40%;
  right: -25%;
  width: 300px;
  height: 300px;
  background: radial-gradient(circle, rgba(37, 99, 235, 0.25) 0%, transparent 70%);
  pointer-events: none;
}

.section-intro-card::after {
  content: '';
  position: absolute;
  bottom: -40%;
  left: -15%;
  width: 250px;
  height: 250px;
  background: radial-gradient(circle, rgba(168, 85, 247, 0.2) 0%, transparent 70%);
  pointer-events: none;
}

.section-intro-card .section-label {
  color: #a78bfa;
  position: relative;
}

.section-intro-card .section-heading {
  color: #fff;
  position: relative;
}

.section-intro-card .intro-subtitle {
  font-size: 1.15rem;
  font-weight: 300;
  color: rgba(255, 255, 255, 0.75);
  margin-bottom: 1rem;
  position: relative;
}

.section-intro-card .intro-badge {
  font-size: 1.05rem;
  font-weight: 600;
  margin-bottom: 1.25rem;
  position: relative;
}

.section-intro-card .intro-body {
  font-size: 0.95rem;
  color: rgba(255, 255, 255, 0.8);
  max-width: 700px;
  margin: 0 auto;
  line-height: 1.7;
  position: relative;
}

/* ===== AREAS CARD ===== */
.areas-card {
  background: linear-gradient(135deg, #1e293b 0%, #0f172a 100%);
  border-radius: var(--radius);
  padding: 1.75rem;
  position: relative;
  overflow: hidden;
  box-shadow: 0 8px 32px rgba(15, 23, 42, 0.35);
}

.areas-card::before {
  content: '';
  position: absolute;
  top: -40%;
  right: -25%;
  width: 280px;
  height: 280px;
  background: radial-gradient(circle, rgba(168, 85, 247, 0.2) 0%, transparent 70%);
  pointer-events: none;
}

.areas-card::after {
  content: '';
  position: absolute;
  bottom: -30%;
  left: -15%;
  width: 220px;
  height: 220px;
  background: radial-gradient(circle, rgba(37, 99, 235, 0.2) 0%, transparent 70%);
  pointer-events: none;
}

.areas-heading {
  color: #fff;
  font-size: 1.1rem;
  font-weight: 700;
  margin-bottom: 1.25rem;
  position: relative;
}

.areas-heading .bi {
  color: #a78bfa;
}

.areas-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 0.75rem;
  position: relative;
}

.area-tile {
  background: rgba(255, 255, 255, 0.08);
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: 10px;
  padding: 0.85rem 1rem;
  display: flex;
  align-items: center;
  gap: 0.75rem;
  transition: all 0.25s ease;
}

.area-tile:hover {
  background: rgba(255, 255, 255, 0.14);
  border-color: rgba(167, 139, 250, 0.4);
  transform: translateY(-2px);
}

.area-tile .bi {
  font-size: 1.35rem;
  background: linear-gradient(135deg, #60a5fa, #a78bfa);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  flex-shrink: 0;
}

.area-tile span {
  color: #fff;
  font-size: 0.95rem;
  font-weight: 500;
}

/* ===== BUSINESS CARD CTA ===== */
.business-card {
  background: linear-gradient(135deg, #1e293b 0%, #0f172a 100%);
  border-radius: var(--radius);
  padding: 2.5rem 2rem;
  color: #fff;
  position: relative;
  overflow: hidden;
  box-shadow: 0 8px 32px rgba(15, 23, 42, 0.35);
}

.business-card::before {
  content: '';
  position: absolute;
  top: -50%;
  right: -30%;
  width: 300px;
  height: 300px;
  background: radial-gradient(circle, rgba(37, 99, 235, 0.25) 0%, transparent 70%);
  pointer-events: none;
}

.business-card::after {
  content: '';
  position: absolute;
  bottom: -40%;
  left: -20%;
  width: 250px;
  height: 250px;
  background: radial-gradient(circle, rgba(168, 85, 247, 0.2) 0%, transparent 70%);
  pointer-events: none;
}

.business-card .card-name {
  font-size: 1.5rem;
  font-weight: 800;
  letter-spacing: -0.02em;
  color: #fff;
  margin-bottom: 0.25rem;
  position: relative;
}

.business-card .card-title {
  font-size: 0.95rem;
  font-weight: 500;
  color: #a78bfa;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  margin-bottom: 1.25rem;
  position: relative;
}

.business-card .card-divider {
  width: 60px;
  height: 3px;
  background: linear-gradient(90deg, #60a5fa, #a78bfa);
  border-radius: 3px;
  margin: 0 auto 1.25rem;
  border: none;
}

.business-card .card-text {
  font-size: 1.05rem;
  color: rgba(255, 255, 255, 0.85);
  margin-bottom: 0;
  position: relative;
  line-height: 1.6;
}

.business-card .card-accent {
  display: inline-block;
  background: linear-gradient(90deg, #60a5fa, #a78bfa);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  font-weight: 700;
}

/* ===== FEATURE PANELS (Reflexology / Gifts) ===== */
.feature-panel {
  background: #fff;
  border: 1px solid var(--gray-200);
  border-radius: var(--radius);
  padding: 2.5rem;
  box-shadow: var(--shadow);
  transition: transform 0.3s, box-shadow 0.3s;
}

.feature-panel:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-lg);
}

.feature-icon-lg {
  width: 70px;
  height: 70px;
  border-radius: 16px;
  background: linear-gradient(135deg, var(--primary), #60a5fa);
  color: #fff;
  font-size: 1.75rem;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 1.25rem;
}

.feature-panel h3 {
  font-size: 1.35rem;
  margin-bottom: 1rem;
}

.feature-panel p {
  font-size: 0.95rem;
}

/* ===== CONTACT SECTION ===== */
#contact h2 {
  color: #fff;
}

.contact-card {
  background: rgba(255,255,255,0.12);
  border: 1px solid rgba(255,255,255,0.2);
  border-radius: var(--radius);
  padding: 1.25rem;
  display: flex;
  align-items: center;
  gap: 0.75rem;
  font-size: 1rem;
  font-weight: 500;
  transition: background 0.2s;
}

.contact-card:hover {
  background: rgba(255,255,255,0.18);
}

.contact-card .bi {
  font-size: 1.25rem;
}

.contact-card a {
  color: #fff;
  text-decoration: none;
}

.contact-card a:hover {
  text-decoration: underline;
  color: #fff;
}

.patient-notes {
  background: rgba(255,255,255,0.08);
  border-radius: var(--radius);
  padding: 1.25rem;
  font-size: 0.9rem;
  opacity: 0.9;
}

.patient-notes p {
  margin-bottom: 0.5rem;
}

/* ===== FOOTER ===== */
.footer {
  background: var(--dark);
  color: rgba(255,255,255,0.7);
  padding: 2.5rem 0;
  font-size: 0.9rem;
}

.footer-brand {
  color: #fff;
  font-weight: 700;
  font-size: 1.1rem;
}

.footer-brand .bi {
  color: var(--primary);
}

/* ===== BACK TO TOP ===== */
.back-to-top {
  position: fixed;
  bottom: 2rem;
  right: 2rem;
  width: 45px;
  height: 45px;
  background: var(--primary);
  color: #fff;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.2rem;
  text-decoration: none;
  opacity: 0;
  visibility: hidden;
  transform: translateY(10px);
  transition: all 0.35s;
  box-shadow: 0 4px 12px rgba(37,99,235,0.3);
  z-index: 99;
}

.back-to-top.visible {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}

.back-to-top:hover {
  background: var(--primary-dark);
  color: #fff;
  transform: translateY(-3px);
}

/* ===== SCROLL ANIMATIONS ===== */
.fade-in,
.fade-in-left,
.fade-in-right,
.fade-in-up {
  opacity: 0;
  transition: opacity 0.7s ease, transform 0.7s ease;
  will-change: opacity, transform;
}

.fade-in {
  transform: translateY(30px);
}

.fade-in-left {
  transform: translateX(-40px);
}

.fade-in-right {
  transform: translateX(40px);
}

.fade-in-up {
  transform: translateY(40px);
}

.fade-in.visible,
.fade-in-left.visible,
.fade-in-right.visible,
.fade-in-up.visible {
  opacity: 1;
  transform: translate(0, 0);
}

/* ===== RESPONSIVE ===== */
@media (max-width: 991px) {
  .hero-content {
    padding-top: 5rem;
  }

  .hero-cta .btn {
    display: block;
    width: 100%;
    margin-bottom: 0.5rem;
  }

  .hero-cta .btn.me-2 {
    margin-right: 0 !important;
  }

  #mainNav {
    background: rgba(15, 23, 42, 0.95);
    backdrop-filter: blur(12px);
  }
}

@media (max-width: 767px) {
  section {
    padding-top: 3rem !important;
    padding-bottom: 3rem !important;
  }

  .feature-panel {
    padding: 1.75rem;
  }

  .credentials-card {
    padding: 1.5rem;
  }
}

/* ===== REDUCED MOTION ===== */
@media (prefers-reduced-motion: reduce) {
  .fade-in,
  .fade-in-left,
  .fade-in-right,
  .fade-in-up {
    opacity: 1;
    transform: none;
    transition: none;
  }

  .service-card,
  .feature-panel,
  .hero-cta .btn,
  .back-to-top {
    transition: none;
  }

  .service-card:hover,
  .feature-panel:hover {
    transform: none;
  }
}