/* ==========================================================================
   Base CSS - Abhayam (Yogajyoti)
   Traditional Indian, Nature-oriented, Subtle, Sublime Aesthetic
   ========================================================================== */

:root {
  /* Color Palette - Traditional, Earthy, Organic, Subtle */
  --color-bg: #FAF6F0;            /* Warm Sandalwood Off-White */
  --color-bg-alt: #F4ECE1;        /* Muted Warm Cream */
  --color-card-bg: #FFFFFF;       /* Crisp White Card */
  --color-text: #2C2825;          /* Deep Warm Charcoal/Espresso */
  --color-text-muted: #5C554E;    /* Earthy Muted Slate */

  /* Primary Accent - Terracotta / Sacred Earth */
  --color-primary: #8C3A27;       /* Rich Terracotta / Ochre */
  --color-primary-hover: #6E2B1C;
  --color-primary-light: #F7EBE8;

  /* Secondary Accent - Forest Sage / Nature */
  --color-secondary: #3D5A45;     /* Forest Sage / Tulsi Leaf */
  --color-secondary-hover: #2B4232;
  --color-secondary-light: #EBF2EC;

  /* Highlight / Warm Gold Accent */
  --color-gold: #C28E38;          /* Subtle Brass / Deep Turmeric */
  --color-border: #E6DCCE;        /* Warm Stone Border */
  --color-border-subtle: #F0E8DD;

  /* Typography */
  --font-heading: 'Cinzel', 'Garamond', 'Georgia', serif;
  --font-body: 'Lora', 'Georgia', serif;
  --font-sans: 'Plus Jakarta Sans', system-ui, -apple-system, sans-serif;

  /* Spacing System */
  --space-xs: 0.25rem;
  --space-sm: 0.5rem;
  --space-md: 1rem;
  --space-lg: 1.75rem;
  --space-xl: 2.5rem;
  --space-xxl: 4rem;

  /* Layout Constants */
  --max-width: 1080px;
  --header-height: 80px;
  --border-radius-sm: 6px;
  --border-radius-md: 12px;
  --border-radius-lg: 20px;

  /* Shadows - Subtle & Organic */
  --shadow-subtle: 0 4px 20px rgba(44, 40, 37, 0.04);
  --shadow-card: 0 8px 30px rgba(140, 58, 39, 0.06);
  --shadow-elevated: 0 12px 40px rgba(44, 40, 37, 0.09);

  /* Transitions */
  --transition-fast: 0.2s ease;
  --transition-normal: 0.3s ease;
}

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

html {
  font-size: 16px;
  scroll-behavior: smooth;
  background-color: var(--color-bg);
  color: var(--color-text);
  -webkit-font-smoothing: antialiased;
}

body {
  font-family: var(--font-body);
  font-size: 1.0625rem; /* 17px base for high readability */
  line-height: 1.7;
  color: var(--color-text);
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}

/* Headings */
h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-heading);
  font-weight: 600;
  line-height: 1.3;
  color: var(--color-primary);
  margin-bottom: 0.75rem;
  letter-spacing: 0.02em;
}

h1 { font-size: clamp(2rem, 4vw, 3.25rem); }
h2 { font-size: clamp(1.6rem, 3vw, 2.35rem); }
h3 { font-size: clamp(1.3rem, 2.2vw, 1.65rem); }
h4 { font-size: 1.25rem; }

p {
  margin-bottom: 1.25rem;
  color: var(--color-text);
}

p.lead {
  font-size: 1.25rem;
  line-height: 1.8;
  color: var(--color-text-muted);
  font-style: italic;
}

a {
  color: var(--color-primary);
  text-decoration: underline;
  text-underline-offset: 4px;
  transition: color var(--transition-fast);
}

a:hover, a:focus {
  color: var(--color-primary-hover);
}

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

/* Buttons & Interactive Elements */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0.85rem 1.75rem;
  font-family: var(--font-sans);
  font-size: 0.95rem;
  font-weight: 600;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  text-decoration: none;
  border-radius: var(--border-radius-sm);
  border: 1px solid transparent;
  cursor: pointer;
  transition: all var(--transition-normal);
}

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

.btn-primary:hover, .btn-primary:focus {
  background-color: var(--color-primary-hover);
  color: #FFFFFF;
  box-shadow: 0 4px 15px rgba(140, 58, 39, 0.25);
}

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

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

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

.btn-forest:hover, .btn-forest:focus {
  background-color: var(--color-secondary-hover);
  color: #FFFFFF;
}

/* Reduced Motion */
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
    scroll-behavior: auto !important;
  }
}