/* Vantis Health India - Core Design System & Styling */

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

:root {
  /* Color Palette - Restrained Clinical Warm Editorial */
  --color-primary: #093933;       /* Deep Clinical Teal */
  --color-primary-light: #12544C;
  --color-primary-dark: #052622;
  --color-bg-cream: #F9F7F2;       /* Warm Off-White / Cream background */
  --color-bg-card: #FFFFFF;
  --color-surface-subtle: #F1ECE2;
  
  --color-text-main: #1C2826;     /* Slate Charcoal */
  --color-text-muted: #53625F;
  --color-text-light: #7E8C89;
  
  --color-accent-warm: #C05621;    /* Terracotta Amber CTA Accent */
  --color-accent-warm-hover: #9C4115;

  --color-success: #15803D;
  --color-border: #E2DBD0;
  --color-border-subtle: #EFEBE4;

  /* Typography */
  --font-serif: 'Playfair Display', Georgia, serif;
  --font-sans: 'Plus Jakarta Sans', 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
  --font-body: 'Inter', system-ui, sans-serif;

  /* Elevation & Shadows */
  --shadow-sm: 0 2px 8px rgba(9, 57, 51, 0.04);
  --shadow-md: 0 8px 24px rgba(9, 57, 51, 0.08);
  --shadow-lg: 0 16px 40px rgba(9, 57, 51, 0.12);

  /* Transitions */
  --transition-fast: 0.2s cubic-bezier(0.16, 1, 0.3, 1);
  --transition-smooth: 0.35s cubic-bezier(0.16, 1, 0.3, 1);
  
  /* Layout */
  --max-width: 1240px;
  --radius-sm: 6px;
  --radius-md: 10px;
  --radius-lg: 16px;
}

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

html {
  scroll-behavior: smooth;
  font-size: 16px;
}

body {
  font-family: var(--font-body);
  background-color: var(--color-bg-cream);
  color: var(--color-text-main);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-serif);
  color: var(--color-primary-dark);
  line-height: 1.25;
  font-weight: 600;
}

p {
  color: var(--color-text-muted);
}

a {
  color: inherit;
  text-decoration: none;
}

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

/* Containers & Layout */
.container {
  width: 100%;
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 24px;
}

.section {
  padding: 80px 0;
}

.section-alt {
  background-color: #F1ECE2;
}

.section-header {
  text-align: center;
  max-width: 760px;
  margin: 0 auto 56px;
}

.section-subtitle {
  text-transform: uppercase;
  font-family: var(--font-sans);
  font-size: 0.85rem;
  font-weight: 700;
  letter-spacing: 1.5px;
  color: var(--color-accent-warm);
  margin-bottom: 12px;
}

.section-title {
  font-size: 2.5rem;
  margin-bottom: 16px;
  color: var(--color-primary);
}

.section-desc {
  font-size: 1.1rem;
  color: var(--color-text-muted);
}

/* Sub-page Header Banner */
.page-banner {
  padding-top: 140px;
  padding-bottom: 56px;
  background: linear-gradient(180deg, #F9F7F2 0%, #F1ECE2 100%);
  border-bottom: 1px solid var(--color-border);
}

.page-banner-content {
  max-width: 800px;
}

.page-breadcrumb {
  font-family: var(--font-sans);
  font-size: 0.85rem;
  color: var(--color-text-muted);
  margin-bottom: 16px;
}

.page-breadcrumb a {
  color: var(--color-primary);
  font-weight: 600;
}

.page-banner-title {
  font-size: 2.8rem;
  color: var(--color-primary-dark);
  margin-bottom: 16px;
}

.page-banner-lead {
  font-size: 1.15rem;
  color: var(--color-text-muted);
  line-height: 1.6;
}

/* Header & Navigation */
.header {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  z-index: 1000;
  background-color: rgba(249, 247, 242, 0.96);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--color-border-subtle);
  transition: var(--transition-fast);
}

.header.scrolled {
  box-shadow: var(--shadow-sm);
  background-color: rgba(255, 255, 255, 0.98);
}

.header-container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 80px;
  gap: 16px;
}

.brand-logo {
  display: flex;
  align-items: center;
  gap: 12px;
  flex-shrink: 0;
}

.brand-mark {
  width: 38px;
  height: 38px;
  background: var(--color-primary);
  color: var(--color-bg-cream);
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: var(--radius-sm);
  font-family: var(--font-serif);
  font-weight: 700;
  font-size: 1.3rem;
}

.brand-logo-img {
  width: 38px;
  height: 38px;
  object-fit: contain;
  border-radius: var(--radius-sm);
  background: #ffffff;
  padding: 2px;
  box-sizing: border-box;
}

.brand-text {
  font-family: var(--font-sans);
  font-weight: 700;
  font-size: 1.25rem;
  color: var(--color-primary);
  letter-spacing: -0.3px;
  white-space: nowrap;
}

.brand-tag {
  font-size: 0.72rem;
  display: block;
  font-weight: 500;
  color: var(--color-text-muted);
  letter-spacing: 0.5px;
  white-space: nowrap;
}

.nav-menu {
  display: flex;
  align-items: center;
  gap: 16px;
  list-style: none;
}

.nav-item {
  position: relative;
  list-style: none;
}

.nav-item.has-dropdown > a::after {
  content: ' ▾';
  font-size: 0.75em;
  margin-left: 2px;
  display: inline-block;
  transition: transform 0.2s ease;
}

.nav-item.has-dropdown:hover > a::after {
  transform: rotate(180deg);
}

.dropdown-menu {
  position: absolute;
  top: 100%;
  left: 0;
  min-width: 190px;
  background: #FFFFFF;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  box-shadow: 0 10px 25px rgba(0, 0, 0, 0.1);
  padding: 8px 0;
  list-style: none;
  opacity: 0;
  visibility: hidden;
  transform: translateY(10px);
  transition: opacity 0.2s ease, transform 0.2s ease, visibility 0.2s ease;
  z-index: 1010;
}

.nav-item.has-dropdown:hover .dropdown-menu,
.nav-item.has-dropdown:focus-within .dropdown-menu {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}

.dropdown-menu li {
  width: 100%;
  list-style: none;
}

.dropdown-link {
  display: block;
  padding: 8px 16px;
  font-family: var(--font-sans);
  font-size: 0.85rem;
  color: var(--color-text-main);
  transition: background 0.15s ease, color 0.15s ease;
  white-space: nowrap;
}

.dropdown-link:hover, .dropdown-link.active {
  background: var(--color-surface-subtle);
  color: var(--color-accent-warm);
}

.nav-link {
  font-family: var(--font-sans);
  font-size: 0.85rem;
  font-weight: 500;
  color: var(--color-text-main);
  transition: var(--transition-fast);
  padding: 6px 0;
  position: relative;
  white-space: nowrap;
}

.nav-link:hover, .nav-link.active {
  color: var(--color-accent-warm);
}

.nav-link.active::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 100%;
  height: 2px;
  background: var(--color-accent-warm);
}

.mobile-section-label {
  display: none;
}

.mobile-nav-cta {
  display: none;
}

.btn-block {
  display: block;
  width: 100%;
  text-align: center;
}

.header-controls {
  display: flex;
  align-items: center;
  gap: 12px;
  flex-shrink: 0;
  flex-wrap: nowrap;
}

.currency-selector-wrap {
  display: flex;
  align-items: center;
  gap: 6px;
  background: var(--color-surface-subtle);
  padding: 6px 12px;
  border-radius: var(--radius-sm);
  border: 1px solid var(--color-border);
}

.currency-icon {
  font-size: 0.85rem;
  color: var(--color-primary);
}

.currency-select {
  background: transparent;
  border: none;
  font-family: var(--font-sans);
  font-weight: 600;
  font-size: 0.85rem;
  color: var(--color-primary);
  cursor: pointer;
  outline: none;
}

.mobile-toggle {
  display: none;
  align-items: center;
  justify-content: center;
  width: 40px;
  height: 40px;
  background: var(--color-surface-subtle);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  font-size: 1.25rem;
  color: var(--color-primary);
  cursor: pointer;
  transition: var(--transition-fast);
}

.mobile-toggle:hover {
  background: var(--color-border-subtle);
}

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 12px 24px;
  font-family: var(--font-sans);
  font-weight: 600;
  font-size: 0.95rem;
  border-radius: var(--radius-sm);
  transition: var(--transition-fast);
  cursor: pointer;
  border: 1px solid transparent;
}

.btn-primary {
  background-color: var(--color-accent-warm);
  color: #FFFFFF;
}

.btn-primary:hover {
  background-color: var(--color-accent-warm-hover);
  box-shadow: 0 4px 12px rgba(192, 86, 33, 0.25);
}

.btn-secondary {
  background-color: var(--color-primary);
  color: #FFFFFF;
}

.btn-secondary:hover {
  background-color: var(--color-primary-light);
}

.btn-outline {
  background-color: transparent;
  border-color: var(--color-border);
  color: var(--color-primary);
}

.btn-outline:hover {
  border-color: var(--color-primary);
  background-color: rgba(9, 57, 51, 0.03);
}

.btn-block {
  width: 100%;
}

.btn-lg {
  padding: 14px 28px;
  font-size: 1rem;
}

.btn-whatsapp {
  background-color: #25D366;
  color: #FFFFFF;
  font-weight: 600;
}

.btn-whatsapp:hover {
  background-color: #1EBE57;
}

/* Hero Section */
.hero-section {
  padding-top: 140px;
  padding-bottom: 70px;
  background: linear-gradient(180deg, #F9F7F2 0%, #F3EEE3 100%);
  overflow: hidden;
}

.hero-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 48px;
  align-items: center;
}

.hero-content {
  max-width: 600px;
}

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 6px 14px;
  background: rgba(9, 57, 51, 0.08);
  border-radius: 50px;
  font-family: var(--font-sans);
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--color-primary);
  margin-bottom: 24px;
}

.hero-title {
  font-size: 3.1rem;
  line-height: 1.15;
  color: var(--color-primary-dark);
  margin-bottom: 20px;
  letter-spacing: -0.5px;
}

.hero-subtitle {
  font-size: 1.15rem;
  color: var(--color-text-muted);
  margin-bottom: 32px;
  line-height: 1.6;
}

.hero-ctas {
  display: flex;
  gap: 16px;
  align-items: center;
  margin-bottom: 40px;
}

.hero-reassurance {
  display: flex;
  gap: 20px;
  font-size: 0.85rem;
  color: var(--color-text-muted);
  border-top: 1px solid var(--color-border);
  padding-top: 20px;
}

.reassurance-item {
  display: flex;
  align-items: center;
  gap: 6px;
}

.hero-image-wrap {
  position: relative;
}

.hero-image {
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-lg);
  object-fit: cover;
  width: 100%;
  max-height: 520px;
}

.hero-overlay-card {
  position: absolute;
  bottom: -24px;
  left: -24px;
  background: #FFFFFF;
  padding: 20px 24px;
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-md);
  border: 1px solid var(--color-border-subtle);
  display: flex;
  align-items: center;
  gap: 16px;
  max-width: 320px;
}

.overlay-icon {
  width: 44px;
  height: 44px;
  background: var(--color-surface-subtle);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.4rem;
}

.overlay-title {
  font-family: var(--font-sans);
  font-weight: 700;
  font-size: 0.95rem;
  color: var(--color-primary);
}

.overlay-sub {
  font-size: 0.8rem;
  color: var(--color-text-muted);
}

/* Trust Bar */
.trust-bar {
  background: var(--color-primary-dark);
  color: #FFFFFF;
  padding: 40px 0;
}

.trust-metrics-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 32px;
  text-align: center;
}

.metric-card {
  border-right: 1px solid rgba(255, 255, 255, 0.12);
  padding: 0 16px;
}

.metric-card:last-child {
  border-right: none;
}

.metric-val {
  font-family: var(--font-serif);
  font-size: 2.4rem;
  font-weight: 700;
  color: #E2CFB4;
  margin-bottom: 4px;
}

.metric-label {
  font-family: var(--font-sans);
  font-size: 0.85rem;
  color: rgba(255, 255, 255, 0.8);
}