/**
 * Anand Financial Services (AFS)
 * Main Design System & Base CSS
 */

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

:root {
  /* Brand Exact Color Tokens */
  --color-emerald: #00A859;
  --color-emerald-rgb: 0, 168, 89;
  --color-charcoal: #111111;
  --color-charcoal-light: #1C1C1C;
  --color-warm-white: #FAFAF7;
  --color-deep-green: #087A49;
  --color-pale-green: #EAF7F0;
  --color-soft-ivory: #F5F3ED;
  --color-slate: #4B5563;
  --color-muted: #7A7F85;
  --color-border: #E5E7E3;
  --color-border-dark: #2A2A2A;
  --color-white: #FFFFFF;

  /* Typography */
  --font-serif: 'Playfair Display', Georgia, serif;
  --font-sans: 'Plus Jakarta Sans', -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;

  /* Spacing Scale */
  --spacing-xs: 0.5rem;
  --spacing-sm: 1rem;
  --spacing-md: 1.5rem;
  --spacing-lg: 2.5rem;
  --spacing-xl: 4rem;
  --spacing-2xl: 6.5rem;

  /* Layout */
  --container-max: 1240px;
  --container-narrow: 900px;
  --header-height: 84px;
  --radius-sm: 6px;
  --radius-md: 10px;
  --radius-lg: 16px;
  --radius-full: 9999px;

  /* Shadows & Elevations */
  --shadow-subtle: 0 2px 10px rgba(0, 0, 0, 0.03);
  --shadow-card: 0 10px 30px rgba(0, 0, 0, 0.04), 0 1px 3px rgba(0, 0, 0, 0.02);
  --shadow-hover: 0 20px 40px rgba(0, 0, 0, 0.08), 0 2px 6px rgba(0, 0, 0, 0.04);
  --shadow-dark: 0 15px 35px rgba(0, 0, 0, 0.4);

  /* Transitions */
  --transition-fast: 0.2s cubic-bezier(0.16, 1, 0.3, 1);
  --transition-normal: 0.3s cubic-bezier(0.16, 1, 0.3, 1);
  --transition-smooth: 0.5s cubic-bezier(0.16, 1, 0.3, 1);
}

/* CSS Reset */
*, *::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;
}

body {
  font-family: var(--font-sans);
  font-size: 1rem;
  line-height: 1.65;
  color: var(--color-slate);
  background-color: var(--color-warm-white);
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

/* Typography Hierarchy - Boutique Editorial Wealth Standard */
h1, h2, h3, h4, h5, h6 {
  color: var(--color-charcoal);
  font-weight: 600;
  line-height: 1.2;
  letter-spacing: -0.02em;
}

h1, .h1-display {
  font-family: var(--font-serif);
  font-size: clamp(2rem, 5vw, 4.25rem); /* Scaled for graceful mobile-to-desktop responsiveness */
  font-weight: 600;
  line-height: 1.12;
  letter-spacing: -0.025em;
  word-break: normal;
  overflow-wrap: break-word;
}

h2, .h2-display {
  font-family: var(--font-serif);
  font-size: clamp(1.6rem, 3.5vw, 2.85rem);
  font-weight: 600;
  line-height: 1.2;
  letter-spacing: -0.02em;
  word-break: normal;
  overflow-wrap: break-word;
}

.statement-display {
  font-family: var(--font-serif);
  font-size: clamp(1.75rem, 4vw, 3.5rem);
  font-weight: 600;
  line-height: 1.2;
  letter-spacing: -0.02em;
  word-break: normal;
  overflow-wrap: break-word;
}

h3, .h3-display {
  font-family: var(--font-serif);
  font-size: clamp(1.25rem, 2vw, 1.75rem);
  font-weight: 600;
  color: var(--color-charcoal-light);
  line-height: 1.3;
  word-break: normal;
  overflow-wrap: break-word;
}

h4 {
  font-family: var(--font-sans);
  font-size: 1.15rem;
  font-weight: 700;
  color: var(--color-charcoal-light);
  line-height: 1.35;
}

p {
  margin-bottom: 1.25rem;
  color: var(--color-slate);
  font-size: 1.02rem;
  line-height: 1.7;
}

p:last-child {
  margin-bottom: 0;
}

p.lead {
  font-size: clamp(1.05rem, 1.5vw, 1.22rem);
  line-height: 1.7;
  color: #2D3748;
  font-weight: 400;
}

.text-serif { font-family: var(--font-serif); }
.text-sans { font-family: var(--font-sans); }

a {
  color: var(--color-deep-green);
  text-decoration: none;
  transition: color var(--transition-fast);
}

a:hover {
  color: var(--color-emerald);
}

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

/* Container Structure */
.container {
  width: 100%;
  max-width: var(--container-max);
  margin-left: auto;
  margin-right: auto;
  padding-left: 1.5rem;
  padding-right: 1.5rem;
}

.container-narrow {
  max-width: var(--container-narrow);
}

.container-fluid {
  width: 100%;
  padding-left: 2rem;
  padding-right: 2rem;
}

/* Section Wrapper Base */
.section {
  padding-top: var(--spacing-2xl);
  padding-bottom: var(--spacing-2xl);
  position: relative;
}

.section-sm {
  padding-top: var(--spacing-xl);
  padding-bottom: var(--spacing-xl);
}

.section-hero {
  padding-top: calc(var(--header-height) + 3.5rem);
  padding-bottom: var(--spacing-2xl);
}

/* Section Background Variants */
.bg-warm-white { background-color: var(--color-warm-white); }
.bg-white { background-color: var(--color-white); }
.bg-ivory { background-color: var(--color-soft-ivory); }
.bg-pale-green { background-color: var(--color-pale-green); }
.bg-charcoal { background-color: var(--color-charcoal); color: var(--color-white); }
.bg-deep-green { background-color: var(--color-deep-green); color: var(--color-white); }

/* Text Color Utilities */
.text-charcoal { color: var(--color-charcoal) !important; }
.text-emerald { color: var(--color-emerald) !important; }
.text-deep-green { color: var(--color-deep-green) !important; }
.text-slate { color: var(--color-slate) !important; }
.text-muted { color: var(--color-muted) !important; }
.text-white { color: var(--color-white) !important; }
.text-light { color: #D1D5DB !important; }

/* Section Header Typography */
.section-header {
  margin-bottom: 3.5rem;
  position: relative;
}

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

.section-eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 0.82rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: var(--color-emerald);
  margin-bottom: 0.85rem;
}

.section-eyebrow::before {
  content: '';
  display: inline-block;
  width: 14px;
  height: 2px;
  background-color: var(--color-emerald);
}

.section-eyebrow-light {
  color: #5EEAD4;
}
.section-eyebrow-light::before {
  background-color: #5EEAD4;
}

.section-title {
  margin-bottom: 1.1rem;
}

.section-desc {
  font-size: 1.1rem;
  color: var(--color-slate);
  max-width: 680px;
  line-height: 1.65;
}

.section-desc-light {
  color: #AEB4B9;
}

/* Exact Button System */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.6rem;
  padding: 0.85rem 1.8rem;
  font-size: 0.95rem;
  font-weight: 600;
  line-height: 1;
  border-radius: var(--radius-sm);
  border: 1px solid transparent;
  cursor: pointer;
  text-decoration: none;
  transition: all var(--transition-fast);
  white-space: nowrap;
}

.btn-primary {
  background-color: var(--color-emerald);
  color: var(--color-white);
  border-color: var(--color-emerald);
  box-shadow: 0 4px 14px rgba(0, 168, 89, 0.25);
}

.btn-primary:hover {
  background-color: var(--color-deep-green);
  border-color: var(--color-deep-green);
  color: var(--color-white);
  transform: translateY(-1px);
  box-shadow: 0 6px 20px rgba(0, 168, 89, 0.35);
}

.btn-secondary {
  background-color: transparent;
  color: var(--color-charcoal);
  border: 1px solid var(--color-charcoal);
}

.btn-secondary:hover {
  background-color: var(--color-charcoal);
  color: var(--color-white);
  transform: translateY(-1px);
}

.btn-white {
  background-color: var(--color-white);
  color: var(--color-charcoal);
  border: 1px solid var(--color-white);
  box-shadow: 0 4px 14px rgba(0, 0, 0, 0.08);
}

.btn-white:hover {
  background-color: var(--color-pale-green);
  color: var(--color-deep-green);
  border-color: var(--color-pale-green);
  transform: translateY(-1px);
}

.btn-white-green {
  background-color: var(--color-white);
  color: var(--color-deep-green);
  border: 1px solid var(--color-white);
  font-weight: 700;
}

.btn-white-green:hover {
  background-color: var(--color-pale-green);
  color: var(--color-deep-green);
}

.btn-whatsapp {
  background-color: #25D366;
  color: var(--color-white);
  border-color: #25D366;
}

.btn-whatsapp:hover {
  background-color: #1EBE5B;
  color: var(--color-white);
  transform: translateY(-1px);
}

.btn-outline-white {
  background-color: transparent;
  color: var(--color-white);
  border: 1px solid rgba(255, 255, 255, 0.3);
}

.btn-outline-white:hover {
  background-color: rgba(255, 255, 255, 0.1);
  border-color: var(--color-white);
  color: var(--color-white);
}

.btn-sm {
  padding: 0.6rem 1.25rem;
  font-size: 0.875rem;
}

.btn-lg {
  padding: 1.05rem 2.25rem;
  font-size: 1.02rem;
}

/* Micro-badge & Tags */
.badge {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  padding: 0.3rem 0.75rem;
  font-size: 0.75rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  border-radius: var(--radius-full);
}

.badge-green {
  background-color: var(--color-pale-green);
  color: var(--color-deep-green);
}

.badge-dark {
  background-color: rgba(255, 255, 255, 0.1);
  color: #EAF7F0;
  border: 1px solid rgba(255, 255, 255, 0.15);
}

/* Grid & Flex Utilities */
.grid {
  display: grid;
  gap: 2rem;
}

.grid-2 { grid-template-columns: repeat(2, 1fr); }
.grid-3 { grid-template-columns: repeat(3, 1fr); }
.grid-4 { grid-template-columns: repeat(4, 1fr); }

.grid-gap-lg { gap: 4rem; }
.grid-gap-md { gap: 2.5rem; }
.grid-gap-sm { gap: 1.5rem; }

.flex { display: flex; }
.flex-col { flex-direction: column; }
.flex-wrap { flex-wrap: wrap; }
.items-center { align-items: center; }
.items-start { align-items: flex-start; }
.justify-between { justify-content: space-between; }
.justify-center { justify-content: center; }
.gap-1 { gap: 0.5rem; }
.gap-2 { gap: 1rem; }
.gap-3 { gap: 1.5rem; }
.gap-4 { gap: 2rem; }

.btn-group {
  display: flex;
  align-items: center;
  gap: 1rem;
  flex-wrap: wrap;
}

/* Subtle Divider */
.divider {
  height: 1px;
  background-color: var(--color-border);
  width: 100%;
  margin: 3rem 0;
}

.divider-dark {
  background-color: var(--color-border-dark);
}

/* Editorial quote mark styling */
.quote-serif {
  font-family: var(--font-serif);
  font-style: italic;
  font-size: 1.35rem;
  line-height: 1.5;
  color: var(--color-charcoal);
}

/* Interactive card transitions */
.card-hover-lift {
  transition: transform var(--transition-normal), box-shadow var(--transition-normal);
}

.card-hover-lift:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-hover);
}

/* Accessibility Focus States */
:focus-visible {
  outline: 2px solid var(--color-emerald);
  outline-offset: 3px;
}

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