/* Tailwind-compatible pure CSS design system for Greenwich Private Medicine */

:root {
  --color-navy: #0D233A;
  --color-navy-dark: #071524;
  --color-navy-light: #163656;
  --color-accent: #1E5E7D;
  --color-accent-hover: #164860;
  --color-burgundy: #8E2836;
  --color-bg-light: #F8F9FA;
  --color-slate-50: #F8FAFC;
  --color-slate-100: #F1F5F9;
  --color-slate-200: #E2E8F0;
  --color-slate-600: #475569;
  --color-slate-700: #334155;
  --color-slate-800: #1E293B;
  --color-slate-900: #0F172A;
}

*, *::before, *::after {
  box-sizing: border-box;
}

body {
  margin: 0;
  font-family: 'Manrope', -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
  color: #1E293B;
  background-color: #FFFFFF;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

h1, h2, h3, h4, .font-serif {
  font-family: 'Manrope', -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  letter-spacing: -0.035em;
  font-weight: 700;
}

.font-sans {
  font-family: 'Manrope', sans-serif;
}

/* Base utility classes */
.max-w-7xl { max-width: 80rem; }
.max-w-6xl { max-width: 72rem; }
.max-w-5xl { max-width: 64rem; }
.max-w-4xl { max-width: 56rem; }
.max-w-3xl { max-width: 48rem; }
.max-w-2xl { max-width: 42rem; }
.max-w-xl { max-width: 36rem; }

.mx-auto { margin-left: auto; margin-right: auto; }
.w-full { width: 100%; }
.min-h-screen { min-height: 100vh; }
.flex { display: flex; }
.inline-flex { display: inline-flex; }
.grid { display: grid; }
.hidden { display: none; }
.block { display: block; }
.inline-block { display: inline-block; }

.flex-col { flex-direction: column; }
.flex-row { flex-direction: row; }
.flex-wrap { flex-wrap: wrap; }
.flex-grow { flex-grow: 1; }
.flex-shrink-0 { flex-shrink: 0; }
.items-center { align-items: center; }
.items-start { align-items: flex-start; }
.justify-between { justify-content: space-between; }
.justify-center { justify-content: center; }
.justify-end { justify-content: flex-end; }
.justify-around { justify-content: space-around; }

.gap-1 { gap: 0.25rem; }
.gap-1\.5 { gap: 0.375rem; }
.gap-2 { gap: 0.5rem; }
.gap-3 { gap: 0.75rem; }
.gap-4 { gap: 1rem; }
.gap-5 { gap: 1.25rem; }
.gap-6 { gap: 1.5rem; }
.gap-8 { gap: 2rem; }
.gap-10 { gap: 2.5rem; }
.gap-12 { gap: 3rem; }

.p-2 { padding: 0.5rem; }
.p-3 { padding: 0.75rem; }
.p-4 { padding: 1rem; }
.p-6 { padding: 1.5rem; }
.p-8 { padding: 2rem; }
.p-10 { padding: 2.5rem; }
.px-2 { padding-left: 0.5rem; padding-right: 0.5rem; }
.px-3 { padding-left: 0.75rem; padding-right: 0.75rem; }
.px-4 { padding-left: 1rem; padding-right: 1rem; }
.px-6 { padding-left: 1.5rem; padding-right: 1.5rem; }
.px-8 { padding-left: 2rem; padding-right: 2rem; }
.py-1 { padding-top: 0.25rem; padding-bottom: 0.25rem; }
.py-2 { padding-top: 0.5rem; padding-bottom: 0.5rem; }
.py-2\.5 { padding-top: 0.625rem; padding-bottom: 0.625rem; }
.py-3 { padding-top: 0.75rem; padding-bottom: 0.75rem; }
.py-3\.5 { padding-top: 0.875rem; padding-bottom: 0.875rem; }
.py-4 { padding-top: 1rem; padding-bottom: 1rem; }
.py-6 { padding-top: 1.5rem; padding-bottom: 1.5rem; }
.py-8 { padding-top: 2rem; padding-bottom: 2rem; }
.py-10 { padding-top: 2.5rem; padding-bottom: 2.5rem; }
.py-12 { padding-top: 3rem; padding-bottom: 3rem; }
.py-16 { padding-top: 4rem; padding-bottom: 4rem; }
.py-20 { padding-top: 5rem; padding-bottom: 5rem; }
.pt-1 { padding-top: 0.25rem; }
.pt-2 { padding-top: 0.5rem; }
.pt-3 { padding-top: 0.75rem; }
.pt-4 { padding-top: 1rem; }
.pt-6 { padding-top: 1.5rem; }
.pt-8 { padding-top: 2rem; }
.pt-12 { padding-top: 3rem; }
.pt-16 { padding-top: 4rem; }
.pb-2 { padding-bottom: 0.5rem; }
.pb-4 { padding-bottom: 1rem; }
.pb-6 { padding-bottom: 1.5rem; }
.pb-8 { padding-bottom: 2rem; }
.pb-12 { padding-bottom: 3rem; }

.m-0 { margin: 0; }
.mt-1 { margin-top: 0.25rem; }
.mt-2 { margin-top: 0.5rem; }
.mt-3 { margin-top: 0.75rem; }
.mt-4 { margin-top: 1rem; }
.mt-6 { margin-top: 1.5rem; }
.mt-8 { margin-top: 2rem; }
.mt-10 { margin-top: 2.5rem; }
.mt-12 { margin-top: 3rem; }
.mb-2 { margin-bottom: 0.5rem; }
.mb-3 { margin-bottom: 0.75rem; }
.mb-4 { margin-bottom: 1rem; }
.mb-6 { margin-bottom: 1.5rem; }
.mb-8 { margin-bottom: 2rem; }
.mx-2 { margin-left: 0.5rem; margin-right: 0.5rem; }

/* Colors */
.bg-navy { background-color: var(--color-navy); }
.bg-navy-dark { background-color: var(--color-navy-dark); }
.bg-accent { background-color: var(--color-accent); }
.bg-accent-hover:hover { background-color: var(--color-accent-hover); }
.bg-burgundy { background-color: var(--color-burgundy); }
.bg-white { background-color: #FFFFFF; }
.bg-white\/10 { background-color: rgba(255, 255, 255, 0.1); }
.bg-white\/95 { background-color: rgba(255, 255, 255, 0.95); }
.bg-slate-50 { background-color: #F8FAFC; }
.bg-slate-100 { background-color: #F1F5F9; }
.bg-slate-200 { background-color: #E2E8F0; }
.bg-slate-800 { background-color: #1E293B; }
.bg-slate-900 { background-color: #0F172A; }
.bg-sky-50 { background-color: #F0F9FF; }
.bg-sky-100 { background-color: #E0F2FE; }
.bg-emerald-400 { background-color: #34D399; }
.bg-emerald-500 { background-color: #10B981; }

.text-navy { color: var(--color-navy); }
.text-accent { color: var(--color-accent); }
.text-burgundy { color: var(--color-burgundy); }
.text-white { color: #FFFFFF; }
.text-slate-200 { color: #E2E8F0; }
.text-slate-300 { color: #CBD5E1; }
.text-slate-400 { color: #94A3B8; }
.text-slate-500 { color: #64748B; }
.text-slate-600 { color: #475569; }
.text-slate-700 { color: #334155; }
.text-slate-800 { color: #1E293B; }
.text-sky-300 { color: #7DD3FC; }
.text-sky-400 { color: #38BDF8; }
.text-sky-600 { color: #0284C7; }
.text-emerald-400 { color: #34D399; }
.text-emerald-600 { color: #059669; }

/* Borders */
.border { border-width: 1px; border-style: solid; border-color: #E2E8F0; }
.border-2 { border-width: 2px; border-style: solid; }
.border-b { border-bottom-width: 1px; border-bottom-style: solid; }
.border-b-2 { border-bottom-width: 2px; border-bottom-style: solid; }
.border-t { border-top-width: 1px; border-top-style: solid; }
.border-l-4 { border-left-width: 4px; border-left-style: solid; }
.border-slate-100 { border-color: #F1F5F9; }
.border-slate-200 { border-color: #E2E8F0; }
.border-slate-300 { border-color: #CBD5E1; }
.border-slate-700 { border-color: #334155; }
.border-slate-800 { border-color: #1E293B; }
.border-accent { border-color: var(--color-accent); }
.border-white\/20 { border-color: rgba(255, 255, 255, 0.2); }
.rounded-sm { border-radius: 0.125rem; }
.rounded { border-radius: 0.25rem; }
.rounded-md { border-radius: 0.375rem; }
.rounded-lg { border-radius: 0.5rem; }
.rounded-xl { border-radius: 0.75rem; }
.rounded-2xl { border-radius: 1rem; }
.rounded-full { border-radius: 9999px; }

/* Typography */
.text-xs { font-size: 0.75rem; line-height: 1rem; }
.text-sm { font-size: 0.875rem; line-height: 1.25rem; }
.text-base { font-size: 1rem; line-height: 1.5rem; }
.text-lg { font-size: 1.125rem; line-height: 1.75rem; }
.text-xl { font-size: 1.25rem; line-height: 1.75rem; }
.text-2xl { font-size: 1.5rem; line-height: 2rem; }
.text-3xl { font-size: 1.875rem; line-height: 2.25rem; }
.text-4xl { font-size: 2.25rem; line-height: 2.5rem; }
.text-5xl { font-size: 3rem; line-height: 1.15; }

.font-normal { font-weight: 400; }
.font-medium { font-weight: 500; }
.font-semibold { font-weight: 600; }
.font-bold { font-weight: 700; }
.italic { font-style: italic; }

.uppercase { text-transform: uppercase; }
.tracking-tight { letter-spacing: -0.025em; }
.tracking-wide { letter-spacing: 0.025em; }
.tracking-wider { letter-spacing: 0.05em; }
.leading-relaxed { line-height: 1.625; }
.leading-tight { line-height: 1.25; }
.leading-none { line-height: 1; }
.text-center { text-align: center; }
.text-left { text-align: left; }
.text-right { text-align: right; }
.underline { text-decoration: underline; }
.no-underline { text-decoration: none; }
.truncate { overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }

/* Clean Header & Navigation Links */
nav a {
  text-decoration: none !important;
}

/* Ensure high-contrast links across all footer and dark surfaces */
footer a {
  color: #CBD5E1;
  text-decoration: none;
}
footer a:hover {
  color: #FFFFFF;
  text-decoration: underline;
}

/* SVG icon constraints */
svg {
  display: inline-block;
  vertical-align: middle;
  flex-shrink: 0;
}
.w-3\.5 { width: 0.875rem; height: 0.875rem; }
.w-4 { width: 1rem; height: 1rem; }
.w-5 { width: 1.25rem; height: 1.25rem; }
.w-6 { width: 1.5rem; height: 1.5rem; }
.w-10 { width: 2.5rem; }
.w-12 { width: 3rem; }
.h-8 { height: 2rem; }
.h-10 { height: 2.5rem; }
.h-12 { height: 3rem; }
.h-16 { height: 4rem; }
.h-48 { height: 12rem; }
.h-80 { height: 20rem; }
.h-96 { height: 24rem; }
.flex-shrink-0 { flex-shrink: 0; }

/* Grid columns */
.grid-cols-1 { grid-template-columns: repeat(1, minmax(0, 1fr)); }
.col-span-1 { grid-column: span 1 / span 1; }

@media (min-width: 640px) {
  .sm\:flex-row { flex-direction: row; }
  .sm\:text-sm { font-size: 0.875rem; }
  .sm\:text-base { font-size: 1rem; }
  .sm\:text-lg { font-size: 1.125rem; }
  .sm\:text-xl { font-size: 1.25rem; }
  .sm\:text-2xl { font-size: 1.5rem; }
  .sm\:text-3xl { font-size: 1.875rem; }
  .sm\:text-4xl { font-size: 2.25rem; }
  .sm\:grid-cols-2 { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .sm\:px-6 { padding-left: 1.5rem; padding-right: 1.5rem; }
}

@media (min-width: 768px) {
  .md\:flex { display: flex; }
  .md\:hidden { display: none; }
  .md\:inline { display: inline; }
  .md\:flex-row { flex-direction: row; }
  .md\:text-left { text-align: left; }
  .md\:grid-cols-2 { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .md\:grid-cols-3 { grid-template-columns: repeat(3, minmax(0, 1fr)); }
  .md\:text-3xl { font-size: 1.875rem; }
  .md\:text-4xl { font-size: 2.25rem; }
  .md\:text-5xl { font-size: 3rem; }
}

@media (min-width: 1024px) {
  .lg\:flex { display: flex; }
  .lg\:hidden { display: none !important; }
  .lg\:grid { display: grid; }
  .lg\:grid-cols-3 { grid-template-columns: repeat(3, minmax(0, 1fr)); }
  .lg\:grid-cols-4 { grid-template-columns: repeat(4, minmax(0, 1fr)); }
  .lg\:grid-cols-12 { grid-template-columns: repeat(12, minmax(0, 1fr)); }
  .lg\:col-span-4 { grid-column: span 4 / span 4; }
  .lg\:col-span-5 { grid-column: span 5 / span 5; }
  .lg\:col-span-6 { grid-column: span 6 / span 6; }
  .lg\:col-span-7 { grid-column: span 7 / span 7; }
  .lg\:col-span-8 { grid-column: span 8 / span 8; }
  .lg\:px-8 { padding-left: 2rem; padding-right: 2rem; }
  .lg\:py-24 { padding-top: 6rem; padding-bottom: 6rem; }
  .lg\:py-28 { padding-top: 7rem; padding-bottom: 7rem; }
  .lg\:text-5xl { font-size: 3rem; }
}

@media (min-width: 1280px) {
  .xl\:flex { display: flex !important; }
  .xl\:hidden { display: none !important; }
  .xl\:text-sm { font-size: 0.875rem !important; }
}

.ml-auto { margin-left: auto; }
.ml-4 { margin-left: 1rem; }
.ml-6 { margin-left: 1.5rem; }
.px-2\.5 { padding-left: 0.625rem; padding-right: 0.625rem; }
.whitespace-nowrap { white-space: nowrap; }

/* Positioning & Layout */
.relative { position: relative; }
.absolute { position: absolute; }
.fixed { position: fixed; }
.sticky { position: sticky; }
.top-0 { top: 0; }
.bottom-0 { bottom: 0; }
.left-0 { left: 0; }
.right-0 { right: 0; }
.z-40 { z-index: 40; }
.z-50 { z-index: 50; }
.inset-0 { top: 0; right: 0; bottom: 0; left: 0; }

.shadow-sm { box-shadow: 0 1px 2px 0 rgba(0, 0, 0, 0.05); }
.shadow { box-shadow: 0 1px 3px 0 rgba(0, 0, 0, 0.1), 0 1px 2px 0 rgba(0, 0, 0, 0.06); }
.shadow-md { box-shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -1px rgba(0, 0, 0, 0.06); }
.shadow-lg { box-shadow: 0 10px 15px -3px rgba(0, 0, 0, 0.1), 0 4px 6px -2px rgba(0, 0, 0, 0.05); }
.shadow-xl { box-shadow: 0 20px 25px -5px rgba(0, 0, 0, 0.1), 0 10px 10px -5px rgba(0, 0, 0, 0.04); }

.object-cover { object-fit: cover; }
.object-contain { object-fit: contain; }
.overflow-hidden { overflow: hidden; }

/* Transitions */
.transition-all { transition-property: all; transition-timing-function: cubic-bezier(0.4, 0, 0.2, 1); transition-duration: 150ms; }
.transition-colors { transition-property: color, background-color, border-color; transition-timing-function: cubic-bezier(0.4, 0, 0.2, 1); transition-duration: 150ms; }

/* Custom Healthcare UI elements */
.btn-primary {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  background-color: var(--color-navy);
  color: #FFFFFF;
  font-weight: 600;
  text-decoration: none;
  transition: all 0.2s ease;
}
.btn-primary:hover {
  background-color: var(--color-accent);
}

.btn-secondary {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  background-color: #FFFFFF;
  color: var(--color-navy);
  border: 1px solid #CBD5E1;
  font-weight: 600;
  text-decoration: none;
  transition: all 0.2s ease;
}
.btn-secondary:hover {
  background-color: #F8FAFC;
  border-color: var(--color-navy);
}

.badge-tag {
  display: inline-flex;
  align-items: center;
  gap: 0.375rem;
  padding: 0.25rem 0.75rem;
  border-radius: 9999px;
  font-size: 0.75rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  background-color: #F0F9FF;
  color: #0369A1;
  border: 1px solid #BAE6FD;
}

.hero-overlay {
  background: linear-gradient(to right, rgba(13, 35, 58, 0.92) 0%, rgba(13, 35, 58, 0.8) 50%, rgba(13, 35, 58, 0.6) 100%);
}

.bg-navy h1,
.bg-navy h2,
.bg-navy h3,
.bg-navy p {
  text-shadow: 0 1px 3px rgba(0, 0, 0, 0.38);
}

.bg-navy .badge-tag {
  text-shadow: none;
}

.card-hover {
  transition: transform 0.2s ease, box-shadow 0.2s ease;
}
.card-hover:hover {
  transform: translateY(-2px);
  box-shadow: 0 10px 20px rgba(0, 0, 0, 0.08);
}

/* Image fallback styling */
img {
  max-width: 100%;
  height: auto;
  display: inline-block;
}
.backdrop-blur { backdrop-filter: blur(8px); -webkit-backdrop-filter: blur(8px); }
.bg-gradient-to-r { background-image: linear-gradient(to right, var(--tw-gradient-stops, #0F172A, transparent)); }
.from-slate-950\/90 { --tw-gradient-from: rgba(2, 6, 23, 0.90); --tw-gradient-stops: var(--tw-gradient-from), var(--tw-gradient-to, rgba(2, 6, 23, 0)); }
.via-slate-900\/75 { --tw-gradient-stops: var(--tw-gradient-from), rgba(15, 23, 42, 0.75), var(--tw-gradient-to, rgba(15, 23, 42, 0)); }
.to-slate-900\/20 { --tw-gradient-to: rgba(15, 23, 42, 0.20); }
.text-shadow-sm { text-shadow: 0 2px 4px rgba(0, 0, 0, 0.4); }
