/* ==========================================================================
   NIROGYAM HEALTHPLEXES - DESIGN SYSTEM & DESIGN TOKENS
   STITCH SPECIFICATION: Premium International Healthcare + Indian Heritage
   ========================================================================== */

@import url('https://fonts.googleapis.com/css2?family=Playfair+Display:ital,wght@0,500;0,600;0,700;0,800;1,400;1,600&family=Plus+Jakarta+Sans:wght@300;400;500;600;700;800&display=swap');

:root {
  /* Brand Color Foundations */
  --color-brand-blue: #005BAC;        /* Official Nirogyam Blue from logo */
  --color-brand-blue-hover: #004585;
  --color-brand-green: #00A859;       /* Official Cross Green from logo */
  --color-brand-green-hover: #008746;
  --color-brand-red: #E32636;         /* Official Heart Red from logo */

  /* Deep Authority & Royal Navy */
  --color-navy-950: #06121E;
  --color-navy-900: #0A1C2E;
  --color-navy-850: #0D263E;
  --color-navy-800: #10304E;
  --color-navy-700: #194670;

  /* Heritage Warm Gold & Champagne */
  --color-gold-500: #C59B27;
  --color-gold-400: #D4AF37;
  --color-gold-300: #E6C86E;
  --color-gold-200: #F3DE9F;
  --color-gold-100: #FBF5E5;
  --color-gold-50:  #FDFBF4;

  /* Warm Canvas, Ivory & Alabaster */
  --color-bg-canvas: #FAF8F5;
  --color-bg-cream: #F4EFEA;
  --color-bg-white: #FFFFFF;
  --color-bg-subtle: #F1F4F8;
  --color-bg-card: #FFFFFF;

  /* High Contrast Typography Slate */
  --color-text-main: #0F172A;
  --color-text-secondary: #334155;
  --color-text-muted: #64748B;
  --color-text-light: #94A3B8;
  --color-text-inverse: #FFFFFF;

  /* Borders & Dividers */
  --border-subtle: #E2E8F0;
  --border-medium: #CBD5E1;
  --border-gold: rgba(197, 155, 39, 0.35);
  --border-focus: #005BAC;

  /* Typography Stacks */
  --font-heading: 'Playfair Display', Georgia, Cambria, 'Times New Roman', serif;
  --font-sans: 'Plus Jakarta Sans', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Helvetica, Arial, sans-serif;

  /* Spacing Scale (8pt Grid) */
  --space-2: 2px;
  --space-4: 4px;
  --space-8: 8px;
  --space-12: 12px;
  --space-16: 16px;
  --space-20: 20px;
  --space-24: 24px;
  --space-32: 32px;
  --space-40: 40px;
  --space-48: 48px;
  --space-64: 64px;
  --space-80: 80px;
  --space-96: 96px;
  --space-128: 128px;

  /* Border Radii */
  --radius-xs: 4px;
  --radius-sm: 6px;
  --radius-md: 10px;
  --radius-lg: 16px;
  --radius-xl: 24px;
  --radius-full: 9999px;

  /* Elevation & Shadows */
  --shadow-sm: 0 1px 2px 0 rgba(10, 28, 46, 0.05);
  --shadow-md: 0 4px 12px -2px rgba(10, 28, 46, 0.08), 0 2px 4px -2px rgba(10, 28, 46, 0.04);
  --shadow-lg: 0 12px 24px -4px rgba(10, 28, 46, 0.1), 0 4px 8px -4px rgba(10, 28, 46, 0.06);
  --shadow-xl: 0 24px 48px -12px rgba(10, 28, 46, 0.16);
  --shadow-gold: 0 8px 24px -4px rgba(197, 155, 39, 0.25);

  /* Transitions */
  --transition-fast: 150ms cubic-bezier(0.4, 0, 0.2, 1);
  --transition-base: 250ms cubic-bezier(0.4, 0, 0.2, 1);
  --transition-slow: 400ms cubic-bezier(0.16, 1, 0.3, 1);

  /* Layout Containers */
  --container-max: 1280px;
  --header-height: 88px;
}

/* Base Reset & Box Sizing */
*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  font-size: 16px;
  scroll-behavior: smooth;
  -webkit-text-size-adjust: 100%;
  text-rendering: optimizeLegibility;
  overflow-x: hidden;
  max-width: 100vw;
}

body {
  font-family: var(--font-sans);
  background-color: var(--color-bg-canvas);
  color: var(--color-text-main);
  line-height: 1.6;
  font-weight: 400;
  overflow-x: hidden;
  max-width: 100vw;
  position: relative;
}

/* Headings */
h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-heading);
  color: var(--color-navy-900);
  line-height: 1.25;
  font-weight: 700;
  letter-spacing: -0.015em;
}

h1 {
  font-size: clamp(2.25rem, 4vw + 1rem, 3.75rem);
  line-height: 1.15;
}

h2 {
  font-size: clamp(1.85rem, 2.5vw + 0.8rem, 2.85rem);
}

h3 {
  font-size: clamp(1.35rem, 1.5vw + 0.6rem, 1.85rem);
}

h4 {
  font-size: clamp(1.1rem, 1vw + 0.4rem, 1.35rem);
}

p {
  color: var(--color-text-secondary);
  margin-bottom: var(--space-16);
  font-size: 1.05rem;
}

p.lead {
  font-size: clamp(1.1rem, 1vw + 0.5rem, 1.3rem);
  line-height: 1.65;
  color: var(--color-text-secondary);
}

a {
  color: var(--color-brand-blue);
  text-decoration: none;
  transition: color var(--transition-fast);
}

a:hover {
  color: var(--color-brand-blue-hover);
}

img {
  max-width: 100%;
  height: auto;
  display: block;
}

/* Accessibility Focus States */
:focus-visible {
  outline: 3px solid var(--color-gold-400);
  outline-offset: 3px;
  border-radius: var(--radius-xs);
}

/* Containers */
.container {
  width: 100%;
  max-width: var(--container-max);
  margin-left: auto;
  margin-right: auto;
  padding-left: var(--space-24);
  padding-right: var(--space-24);
}

@media (max-width: 640px) {
  .container {
    padding-left: var(--space-16);
    padding-right: var(--space-16);
  }
}

/* Sections */
.section {
  padding-top: var(--space-80);
  padding-bottom: var(--space-80);
  position: relative;
}

@media (max-width: 768px) {
  .section {
    padding-top: var(--space-48);
    padding-bottom: var(--space-48);
  }
}

.section-cream {
  background-color: var(--color-bg-cream);
}

.section-navy {
  background-color: var(--color-navy-900);
  color: var(--color-text-inverse);
}

.section-navy h1,
.section-navy h2,
.section-navy h3,
.section-navy h4 {
  color: var(--color-text-inverse);
}

.section-navy p {
  color: #CBD5E1;
}

.section-white {
  background-color: var(--color-bg-white);
}

/* Section Headers */
.section-header {
  text-align: center;
  max-width: 820px;
  margin: 0 auto var(--space-48) auto;
}

.section-header.text-left {
  text-align: left;
  margin-left: 0;
}

.section-eyebrow {
  display: inline-flex;
  align-items: center;
  gap: var(--space-8);
  font-family: var(--font-sans);
  text-transform: uppercase;
  font-size: 0.8rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  color: var(--color-gold-500);
  margin-bottom: var(--space-12);
}

.section-navy .section-eyebrow {
  color: var(--color-gold-300);
}

.section-eyebrow::before,
.section-eyebrow::after {
  content: '';
  display: inline-block;
  width: 24px;
  height: 1.5px;
  background-color: var(--color-gold-400);
}

.section-header.text-left .section-eyebrow::before {
  display: none;
}

.section-title {
  margin-bottom: var(--space-16);
}

.section-subtitle {
  font-size: 1.15rem;
  color: var(--color-text-muted);
  line-height: 1.6;
}

.section-navy .section-subtitle {
  color: #94A3B8;
}

/* Badges & Status Pills */
.badge {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 4px 12px;
  font-size: 0.78rem;
  font-weight: 600;
  border-radius: var(--radius-full);
  line-height: 1.4;
  letter-spacing: 0.02em;
  white-space: nowrap;
}

.badge-live {
  background-color: rgba(0, 168, 89, 0.12);
  color: #007A3E;
  border: 1px solid rgba(0, 168, 89, 0.3);
}

.badge-live::before {
  content: '';
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background-color: var(--color-brand-green);
  box-shadow: 0 0 0 2px rgba(0, 168, 89, 0.3);
}

.badge-expanding {
  background-color: rgba(197, 155, 39, 0.12);
  color: #8C6A0A;
  border: 1px solid rgba(197, 155, 39, 0.3);
}

.badge-expanding::before {
  content: '';
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background-color: var(--color-gold-500);
}

.badge-navy {
  background-color: rgba(10, 28, 46, 0.08);
  color: var(--color-navy-900);
  border: 1px solid rgba(10, 28, 46, 0.15);
}

.badge-gold-outline {
  background-color: transparent;
  color: var(--color-gold-500);
  border: 1px solid var(--color-gold-400);
}

/* Medical Disclaimer Alert */
.medical-disclaimer-box {
  background: rgba(10, 28, 46, 0.03);
  border-left: 4px solid var(--color-gold-500);
  padding: var(--space-16) var(--space-20);
  border-radius: 0 var(--radius-md) var(--radius-md) 0;
  font-size: 0.92rem;
  color: var(--color-text-secondary);
  margin-top: var(--space-20);
}

.medical-disclaimer-box strong {
  color: var(--color-navy-900);
}

.section-navy .medical-disclaimer-box {
  background: rgba(255, 255, 255, 0.06);
  border-left-color: var(--color-gold-400);
  color: #CBD5E1;
}

.section-navy .medical-disclaimer-box strong {
  color: #FFFFFF;
}

/* Screen Reader Only Utility */
.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}