/* ==========================================================================
   PrimeFit Rx — Shared Stylesheet
   Brand palette from logo: Coral #E77A5E, Navy #2A3D5A, Muted Blue #7D9BB8
   ========================================================================== */

:root {
  --color-primary: #E77A5E;
  --color-primary-dark: #E77A5E;
  --color-primary-light: #F4A78F;
  --color-accent: #7D9BB8;
  --color-accent-dark: #5F7D9A;
  --color-navy: #2A3D5A;
  --color-navy-dark: #1E2D45;
  --color-coral-hover: #C85A3E;
  --color-cream: #FDFAF6;
  --color-white: #FFFFFF;
  --color-charcoal: #2A2A2A;
  --color-text-muted: #6A6A6A;
  --color-border: #EAE3D5;
  --color-bg-soft: #FDF5F0;
  --color-success: #2A3D5A;
  --color-warning: #B85C3C;
  --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.04);
  --shadow-md: 0 4px 16px rgba(0, 0, 0, 0.08);
  --shadow-lg: 0 12px 32px rgba(0, 0, 0, 0.10);
  --radius-sm: 6px;
  --radius-md: 12px;
  --radius-lg: 20px;
  --radius-pill: 999px;
  --space-xs: 8px;
  --space-sm: 16px;
  --space-md: 24px;
  --space-lg: 40px;
  --space-xl: 64px;
  --space-xxl: 96px;
  --max-width: 1200px;
  --font-serif: 'Playfair Display', Georgia, serif;
  --font-sans: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
}

/* Reset & base */
* { margin: 0; padding: 0; box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  font-family: var(--font-sans);
  color: var(--color-charcoal);
  background: var(--color-cream);
  line-height: 1.6;
  font-size: 16px;
  -webkit-font-smoothing: antialiased;
}

img { max-width: 100%; display: block; }
a { color: var(--color-primary); text-decoration: none; transition: color 0.2s; }
a:hover { color: var(--color-primary-dark); }

h1, h2, h3, h4 {
  font-family: var(--font-serif);
  font-weight: 600;
  color: var(--color-navy);
  line-height: 1.2;
}
h1 { font-size: clamp(2.25rem, 5vw, 3.75rem); margin-bottom: var(--space-md); }
h2 { font-size: clamp(1.75rem, 3.5vw, 2.5rem); margin-bottom: var(--space-md); }
h3 { font-size: 1.5rem; margin-bottom: var(--space-sm); }
h4 { font-size: 1.125rem; margin-bottom: var(--space-xs); }

p { margin-bottom: var(--space-sm); color: var(--color-charcoal); }
.muted { color: var(--color-text-muted); }
.center { text-align: center; }
.container {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 var(--space-md);
}
.section { padding: var(--space-xl) 0; }
.section-soft { background: var(--color-bg-soft); padding: var(--space-xl) 0; }
.section-cream { background: var(--color-cream); padding: var(--space-xl) 0; }

/* ==========================================================================
   NAV
   ========================================================================== */
.nav {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(250, 247, 240, 0.95);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--color-border);
}
.nav-inner {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: var(--space-sm) var(--space-md);
  display: flex;
  align-items: center;
  justify-content: space-between;
}
.nav-logo {
  font-family: var(--font-serif);
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--color-primary-dark);
  letter-spacing: 0.5px;
}
.nav-logo span { color: var(--color-accent); }
.nav-links {
  display: flex;
  gap: var(--space-lg);
  list-style: none;
  align-items: center;
}
.nav-links a {
  color: var(--color-charcoal);
  font-size: 0.95rem;
  font-weight: 500;
}
.nav-links a:hover { color: var(--color-primary); }
.nav-links a.active { color: var(--color-primary); border-bottom: 2px solid var(--color-primary); padding-bottom: 4px; }
.nav-toggle {
  display: none;
  background: none;
  border: none;
  font-size: 1.5rem;
  cursor: pointer;
  color: var(--color-charcoal);
}

/* ==========================================================================
   BUTTONS
   ========================================================================== */
.btn {
  display: inline-block;
  padding: 14px 32px;
  border-radius: var(--radius-pill);
  font-weight: 600;
  font-size: 1rem;
  text-decoration: none;
  cursor: pointer;
  border: none;
  transition: all 0.2s;
  font-family: var(--font-sans);
  letter-spacing: 0.3px;
}
.btn-primary {
  background: var(--color-primary);
  color: var(--color-white);
  box-shadow: var(--shadow-sm);
}
.btn-primary:hover {
  background: var(--color-coral-hover);
  color: var(--color-white);
  transform: translateY(-1px);
  box-shadow: var(--shadow-md);
}
.btn-accent {
  background: var(--color-accent);
  color: var(--color-white);
}
.btn-accent:hover {
  background: var(--color-accent-dark);
  color: var(--color-white);
}
.btn-outline {
  background: transparent;
  color: var(--color-primary);
  border: 2px solid var(--color-primary);
}
.btn-outline:hover {
  background: var(--color-primary);
  color: var(--color-white);
}
.btn-large {
  padding: 18px 44px;
  font-size: 1.125rem;
}

/* ==========================================================================
   HERO
   ========================================================================== */
.hero {
  padding: var(--space-xxl) 0 var(--space-xl);
  text-align: center;
  background: linear-gradient(180deg, var(--color-cream) 0%, var(--color-bg-soft) 100%);
}
.hero h1 {
  max-width: 800px;
  margin: 0 auto var(--space-md);
}
.hero-subtitle {
  font-size: 1.25rem;
  color: var(--color-text-muted);
  max-width: 640px;
  margin: 0 auto var(--space-lg);
}
.hero-ctas { display: flex; gap: var(--space-sm); justify-content: center; flex-wrap: wrap; }
.hero-trust {
  margin-top: var(--space-lg);
  font-size: 0.875rem;
  color: var(--color-text-muted);
  letter-spacing: 1px;
  text-transform: uppercase;
}

/* ==========================================================================
   FEATURE GRID
   ========================================================================== */
.grid {
  display: grid;
  gap: var(--space-md);
}
.grid-2 { grid-template-columns: repeat(auto-fit, minmax(420px, 1fr)); }
.grid-3 { grid-template-columns: repeat(auto-fit, minmax(280px, 1fr)); }
.grid-4 { grid-template-columns: repeat(auto-fit, minmax(220px, 1fr)); }

.card {
  background: var(--color-white);
  border-radius: var(--radius-md);
  padding: var(--space-lg);
  box-shadow: var(--shadow-sm);
  border: 1px solid var(--color-border);
  transition: transform 0.2s, box-shadow 0.2s;
}
.card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-md);
}
.card-icon {
  width: 56px;
  height: 56px;
  background: var(--color-bg-soft);
  border-radius: var(--radius-pill);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: var(--space-sm);
  font-size: 1.5rem;
  color: var(--color-primary-dark);
}
.card h3 { color: var(--color-charcoal); margin-bottom: var(--space-xs); }
.card p { color: var(--color-text-muted); font-size: 0.95rem; margin: 0; }

.step-number {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 48px;
  height: 48px;
  background: var(--color-primary);
  color: var(--color-white);
  border-radius: var(--radius-pill);
  font-family: var(--font-serif);
  font-weight: 700;
  font-size: 1.5rem;
  margin-bottom: var(--space-sm);
}

/* ==========================================================================
   SECTION HEADERS
   ========================================================================== */
.section-eyebrow {
  font-size: 0.875rem;
  text-transform: uppercase;
  letter-spacing: 2px;
  color: var(--color-primary);
  font-weight: 600;
  margin-bottom: var(--space-sm);
}
.section-header {
  text-align: center;
  margin-bottom: var(--space-xl);
}
.section-header p {
  max-width: 640px;
  margin: 0 auto;
  color: var(--color-text-muted);
  font-size: 1.125rem;
}

/* ==========================================================================
   PRICING CARDS
   ========================================================================== */
.pricing-card {
  background: var(--color-white);
  border-radius: var(--radius-md);
  padding: var(--space-lg);
  border: 2px solid var(--color-border);
  position: relative;
  transition: all 0.2s;
}
.pricing-card.featured {
  border-color: var(--color-primary);
  box-shadow: var(--shadow-md);
  transform: translateY(-8px);
}
.pricing-card.featured::before {
  content: 'Most Popular';
  position: absolute;
  top: -14px;
  left: 50%;
  transform: translateX(-50%);
  background: var(--color-primary);
  color: var(--color-white);
  padding: 4px 16px;
  border-radius: var(--radius-pill);
  font-size: 0.75rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 1px;
}
.pricing-card h3 {
  font-family: var(--font-sans);
  font-size: 1.125rem;
  text-transform: uppercase;
  letter-spacing: 1px;
  color: var(--color-text-muted);
  margin-bottom: var(--space-xs);
}
.pricing-amount {
  font-family: var(--font-serif);
  font-size: 3rem;
  font-weight: 700;
  color: var(--color-navy);
  line-height: 1;
  margin-bottom: var(--space-xs);
}
.pricing-amount small {
  font-size: 1rem;
  color: var(--color-text-muted);
  font-weight: 400;
}
.pricing-features {
  list-style: none;
  padding: 0;
  margin: var(--space-md) 0;
}
.pricing-features li {
  padding: 10px 0;
  border-bottom: 1px solid var(--color-border);
  font-size: 0.95rem;
  color: var(--color-charcoal);
  position: relative;
  padding-left: 28px;
}
.pricing-features li::before {
  content: '✓';
  position: absolute;
  left: 0;
  top: 10px;
  color: var(--color-primary);
  font-weight: 700;
}
.pricing-features li:last-child { border-bottom: none; }

/* ==========================================================================
   ACCORDION (treatments + faq)
   ========================================================================== */
.accordion-item {
  background: var(--color-white);
  border-radius: var(--radius-md);
  border: 1px solid var(--color-border);
  margin-bottom: var(--space-sm);
  overflow: hidden;
  transition: box-shadow 0.2s;
}
.accordion-item:hover { box-shadow: var(--shadow-sm); }
.accordion-trigger {
  width: 100%;
  background: none;
  border: none;
  padding: var(--space-md) var(--space-lg);
  font-family: var(--font-sans);
  font-size: 1.125rem;
  font-weight: 600;
  color: var(--color-charcoal);
  text-align: left;
  cursor: pointer;
  display: flex;
  justify-content: space-between;
  align-items: center;
}
.accordion-trigger::after {
  content: '+';
  font-size: 1.75rem;
  color: var(--color-primary);
  transition: transform 0.2s;
  font-weight: 300;
}
.accordion-item.open .accordion-trigger::after {
  transform: rotate(45deg);
}
.accordion-content {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.3s ease;
  padding: 0 var(--space-lg);
}
.accordion-item.open .accordion-content {
  max-height: 2000px;
  padding: 0 var(--space-lg) var(--space-md);
}
.accordion-content p { color: var(--color-text-muted); }
.accordion-content ul {
  margin-left: var(--space-md);
  color: var(--color-text-muted);
  margin-bottom: var(--space-sm);
}
.accordion-content li { margin-bottom: 6px; }
.accordion-content h4 {
  margin-top: var(--space-md);
  color: var(--color-primary-dark);
  font-family: var(--font-sans);
  font-size: 1rem;
  text-transform: uppercase;
  letter-spacing: 1px;
}

/* ==========================================================================
   QUESTIONNAIRE
   ========================================================================== */
.questionnaire-wrap {
  max-width: 720px;
  margin: 0 auto;
  background: var(--color-white);
  border-radius: var(--radius-lg);
  padding: var(--space-xl);
  box-shadow: var(--shadow-md);
}
.progress-bar {
  height: 6px;
  background: var(--color-border);
  border-radius: var(--radius-pill);
  margin-bottom: var(--space-lg);
  overflow: hidden;
}
.progress-fill {
  height: 100%;
  background: var(--color-primary);
  border-radius: var(--radius-pill);
  transition: width 0.3s ease;
  width: 0%;
}
.progress-label {
  font-size: 0.875rem;
  color: var(--color-text-muted);
  margin-bottom: var(--space-sm);
}

.q-step { display: none; }
.q-step.active { display: block; animation: fadeIn 0.3s ease; }
@keyframes fadeIn {
  from { opacity: 0; transform: translateY(8px); }
  to { opacity: 1; transform: translateY(0); }
}
.q-step h2 { margin-bottom: var(--space-sm); }
.q-step .q-help { color: var(--color-text-muted); margin-bottom: var(--space-md); }

.q-options {
  display: grid;
  gap: var(--space-xs);
  margin-bottom: var(--space-md);
}
.q-option {
  display: block;
  padding: 18px var(--space-md);
  background: var(--color-cream);
  border: 2px solid var(--color-border);
  border-radius: var(--radius-md);
  cursor: pointer;
  transition: all 0.15s;
  font-size: 1rem;
  color: var(--color-charcoal);
}
.q-option:hover {
  border-color: var(--color-primary-light);
  background: var(--color-white);
}
.q-option input { margin-right: 12px; }
.q-option.selected {
  border-color: var(--color-primary);
  background: var(--color-bg-soft);
}

.q-input {
  width: 100%;
  padding: 14px var(--space-sm);
  border: 2px solid var(--color-border);
  border-radius: var(--radius-md);
  font-size: 1rem;
  font-family: var(--font-sans);
  color: var(--color-charcoal);
  background: var(--color-white);
  margin-bottom: var(--space-sm);
  transition: border-color 0.15s;
}
.q-input:focus {
  outline: none;
  border-color: var(--color-primary);
}
.q-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-sm);
}
.q-label {
  display: block;
  font-weight: 600;
  margin-bottom: 6px;
  color: var(--color-charcoal);
  font-size: 0.95rem;
}
.q-actions {
  display: flex;
  justify-content: space-between;
  margin-top: var(--space-lg);
  gap: var(--space-sm);
}
.q-back {
  background: transparent;
  color: var(--color-text-muted);
}
.q-error {
  color: var(--color-warning);
  font-size: 0.875rem;
  margin-top: var(--space-xs);
  display: none;
}
.q-error.show { display: block; }

.result-box {
  text-align: center;
  padding: var(--space-lg);
  border-radius: var(--radius-md);
  margin-bottom: var(--space-md);
}
.result-success {
  background: var(--color-bg-soft);
  border: 2px solid var(--color-primary);
}
.result-decline {
  background: #faf3ed;
  border: 2px solid var(--color-warning);
}
.result-icon {
  font-size: 3rem;
  margin-bottom: var(--space-sm);
}

/* ==========================================================================
   FOOTER
   ========================================================================== */
.footer {
  background: var(--color-charcoal);
  color: #c8c4bb;
  padding: var(--space-xl) 0 var(--space-md);
  margin-top: var(--space-xl);
}
.footer a { color: #c8c4bb; }
.footer a:hover { color: var(--color-white); }
.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: var(--space-lg);
  margin-bottom: var(--space-lg);
}
.footer h4 {
  color: var(--color-white);
  font-family: var(--font-sans);
  text-transform: uppercase;
  font-size: 0.875rem;
  letter-spacing: 1.5px;
  margin-bottom: var(--space-sm);
}
.footer ul { list-style: none; }
.footer li { margin-bottom: 8px; font-size: 0.9rem; }
.footer-logo {
  font-family: var(--font-serif);
  font-size: 1.5rem;
  color: var(--color-white);
  margin-bottom: var(--space-sm);
}
.footer-bottom {
  padding-top: var(--space-md);
  border-top: 1px solid #444;
  font-size: 0.8rem;
  color: #908d85;
  line-height: 1.6;
}
.footer-bottom p { color: #908d85; margin-bottom: var(--space-xs); font-size: 0.8rem; }

/* ==========================================================================
   COMPLIANCE / DISCLAIMER
   ========================================================================== */
.disclaimer-banner {
  background: #fdf6e8;
  border-left: 4px solid var(--color-primary);
  padding: var(--space-sm) var(--space-md);
  margin: var(--space-md) 0;
  border-radius: var(--radius-sm);
  font-size: 0.875rem;
  color: #6a5638;
}
.disclaimer-banner strong { color: var(--color-coral-hover); }

/* ==========================================================================
   LIVE CHAT WIDGET (placeholder)
   ========================================================================== */
.chat-widget {
  position: fixed;
  bottom: 24px;
  right: 24px;
  z-index: 90;
}
.chat-bubble {
  width: 60px;
  height: 60px;
  background: var(--color-primary);
  color: var(--color-white);
  border-radius: var(--radius-pill);
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: var(--shadow-lg);
  cursor: pointer;
  font-size: 1.5rem;
  border: none;
  transition: transform 0.2s, background 0.2s;
}
.chat-bubble:hover {
  background: var(--color-coral-hover);
  transform: scale(1.05);
}
.chat-panel {
  position: absolute;
  bottom: 80px;
  right: 0;
  width: 320px;
  background: var(--color-white);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-lg);
  border: 1px solid var(--color-border);
  display: none;
  overflow: hidden;
}
.chat-panel.open { display: block; animation: fadeIn 0.2s ease; }
.chat-header {
  background: var(--color-primary);
  color: var(--color-white);
  padding: var(--space-sm) var(--space-md);
  font-weight: 600;
}
.chat-body {
  padding: var(--space-md);
  font-size: 0.875rem;
  color: var(--color-charcoal);
}
.chat-body p { margin-bottom: var(--space-sm); }
.chat-body small {
  display: block;
  margin-top: var(--space-sm);
  color: var(--color-text-muted);
  font-size: 0.75rem;
}

/* ==========================================================================
   RESPONSIVE
   ========================================================================== */
@media (max-width: 800px) {
  .nav-links {
    display: none;
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    flex-direction: column;
    background: var(--color-white);
    padding: var(--space-md);
    border-bottom: 1px solid var(--color-border);
    gap: var(--space-sm);
  }
  .nav-links.open { display: flex; }
  .nav-toggle { display: block; }
  .footer-grid { grid-template-columns: 1fr 1fr; }
  .q-row { grid-template-columns: 1fr; }
  .questionnaire-wrap { padding: var(--space-md); }
  .pricing-card.featured { transform: none; }
  .hero { padding: var(--space-xl) 0; }
}
@media (max-width: 500px) {
  .footer-grid { grid-template-columns: 1fr; }
  .hero-ctas .btn { width: 100%; }
  .grid-3, .grid-4 { grid-template-columns: 1fr; }
}