/**
 * TravelIndia365.com — Design Tokens
 * Derived directly from official brand logo (logo.png)
 * Measured HEX Values: Charcoal #282F36, Sunset Orange #FE6C02, Warm Amber #FDAB02
 */

:root {
  /* --- Primary Brand Colors (Extracted from logo.png) --- */
  --color-brand-dark: #282F36;        /* "Travel" & Tagline lettering */
  --color-brand-orange: #FE6C02;      /* Right edge of "India 365" badge (Primary CTA) */
  --color-brand-orange-hover: #D95800;/* Darkened for WCAG AA 4.5:1 ratio on light surfaces */
  --color-brand-amber: #FDAB02;       /* Left edge of "India 365" badge (Accent / Gradient) */
  --color-brand-amber-light: #FFF8E6; /* Subtle amber tint for highlight containers */
  --color-brand-white: #FFFFFF;       /* "India 365" text and card/page backgrounds */

  /* --- Supporting Neutrals --- */
  --color-neutral-bg: #F8F9FA;         /* Section alternating background */
  --color-neutral-card: #FFFFFF;       /* Card surfaces */
  --color-neutral-border: #E5E7EB;     /* Borders, dividers, input borders */
  --color-neutral-border-focus: #FE6C02;/* Form focus ring */
  --color-neutral-text: #282F36;       /* Primary body text (12.6:1 contrast on white) */
  --color-neutral-muted: #5A626A;      /* Secondary captions, breadcrumbs, disclaimers */
  --color-neutral-subtle: #9CA3AF;     /* Inactive elements, placeholders */

  /* --- Functional & Status Colors --- */
  --color-whatsapp: #25D366;          /* Official WhatsApp CTA button */
  --color-whatsapp-hover: #1EBE5D;
  --color-status-success: #16A34A;     /* Form success, confirmed lead badge */
  --color-status-error: #DC2626;       /* Form validation error, required asterisks */
  --color-status-warning: #D97706;     /* Advisory notices, seasonal warnings */
  --color-status-info: #0284C7;        /* Travel tips, visa informational badges */

  /* --- Brand Gradients --- */
  --gradient-brand-badge: linear-gradient(90deg, #FDAB02 0%, #FE6C02 100%);
  --gradient-hero-overlay: linear-gradient(180deg, rgba(40, 47, 54, 0.4) 0%, rgba(40, 47, 54, 0.85) 100%);

  /* --- Typography --- */
  --font-family-base: system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Oxygen, Ubuntu, Cantarell, "Helvetica Neue", sans-serif;
  --font-size-xs: 0.75rem;    /* 12px */
  --font-size-sm: 0.875rem;   /* 14px */
  --font-size-base: 1rem;     /* 16px (baseline mobile size, prevents iOS auto-zoom) */
  --font-size-lg: 1.125rem;   /* 18px */
  --font-size-xl: 1.25rem;    /* 20px */
  --font-size-2xl: 1.5rem;    /* 24px */
  --font-size-3xl: 1.875rem;  /* 30px */
  --font-size-4xl: 2.25rem;   /* 36px */

  --font-weight-regular: 400;
  --font-weight-medium: 500;
  --font-weight-semibold: 600;
  --font-weight-bold: 700;

  --line-height-tight: 1.25;
  --line-height-normal: 1.5;
  --line-height-relaxed: 1.625;

  /* --- Spacing --- */
  --space-1: 0.25rem;   /* 4px */
  --space-2: 0.5rem;    /* 8px */
  --space-3: 0.75rem;   /* 12px */
  --space-4: 1rem;      /* 16px */
  --space-5: 1.25rem;   /* 20px */
  --space-6: 1.5rem;    /* 24px */
  --space-8: 2rem;      /* 32px */
  --space-10: 2.5rem;   /* 40px */
  --space-12: 3rem;     /* 48px */
  --space-16: 4rem;     /* 64px */

  /* --- Border Radius --- */
  --radius-sm: 4px;
  --radius-md: 8px;
  --radius-lg: 12px;
  --radius-xl: 16px;
  --radius-pill: 9999px;

  /* --- Elevation & Shadows --- */
  --shadow-sm: 0 1px 2px rgba(0, 0, 0, 0.05);
  --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -1px rgba(0, 0, 0, 0.06);
  --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.1), 0 4px 6px -2px rgba(0, 0, 0, 0.05);
  --shadow-sticky: 0 -2px 10px rgba(0, 0, 0, 0.12);
  --shadow-modal: 0 20px 25px -5px rgba(0, 0, 0, 0.2), 0 10px 10px -5px rgba(0, 0, 0, 0.04);

  /* --- Layout & Breakpoints --- */
  --container-max-width: 1200px;
  --container-padding: 1rem;
  --header-height-mobile: 60px;
  --header-height-desktop: 72px;
  --sticky-bar-height: 64px;

  /* --- Transitions --- */
  --transition-fast: 150ms ease-in-out;
  --transition-normal: 250ms ease-in-out;
}