/* ==========================================================================
   INDIAN FINE ARTS AND HANDICRAFTS - PREMIUM ARTISANAL WALKING STICKS
   Global Style Sheet (Pure CSS3 - No Framework Dependency)
   Design System: Heritage Craft & Boutique Commerce
   ========================================================================== */

/* Google Fonts Import */
@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&display=swap');
@import url('https://fonts.googleapis.com/css2?family=Material+Symbols+Outlined:opsz,wght,FILL,GRAD@20..48,100..700,0..1,-50..200');

/* --------------------------------------------------------------------------
   Design Tokens & CSS Custom Properties
   -------------------------------------------------------------------------- */
:root {
  /* Surface & Canvas Colors */
  --bg-primary: #FCF9F4;              /* Primary museum-grade unbleached parchment */
  --surface-warm: #F4EFEB;            /* Secondary warm surface */
  --surface-container-low: #F6F3EE;   /* Soft recessed surface */
  --surface-container: #F0EDE9;       /* Muted neutral container */
  --surface-container-high: #EBE8E3;  /* Elevated subtle container */
  --surface-white: #FFFFFF;           /* Card & drawer elevated background */
  
  /* Deep Timber & Text Colors */
  --primary-walnut: #0E0401;          /* Jet espresso / deepest timber */
  --deep-walnut: #2B1B14;             /* Deep rich walnut core */
  --deep-walnut-hover: #3E271D;       /* Warm hover tone */
  --deep-walnut-light: #56423A;       /* Soft walnut tint */
  --text-main: #1C1C19;               /* Charcoal espresso main text */
  --text-secondary: #4F4541;          /* Warm muted secondary text */
  --text-muted: #817470;              /* Outline & caption text */

  /* Brass & Metallic Accents */
  --brass: #C5A059;                   /* Heritage antique brass */
  --brass-dark: #9B783E;              /* Deep brass contrast */
  --brass-light: #FED488;             /* Soft brass container highlight */
  --champagne-light: #D4AF37;         /* Warm champagne shimmer */
  --border-color: #E7E0D5;            /* Soft sand hairlines */
  --border-subtle: rgba(231, 224, 213, 0.7);

  /* WhatsApp Conversational Green (strictly guarded) */
  --whatsapp: #25D366;                /* Official WhatsApp green */
  --whatsapp-hover: #128C7E;          /* Deep teal press state */
  --whatsapp-glow: rgba(37, 211, 102, 0.28);
  --whatsapp-soft: rgba(37, 211, 102, 0.12);

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

  /* Elevation Shadows (Warm Raw Umber Tint) */
  --shadow-xs: 0 1px 3px rgba(43, 27, 20, 0.04);
  --shadow-sm: 0 4px 12px rgba(43, 27, 20, 0.05);
  --shadow-md: 0 10px 28px -4px rgba(43, 27, 20, 0.08);
  --shadow-lg: 0 20px 48px -12px rgba(43, 27, 20, 0.16);
  --shadow-floating: 0 14px 36px -6px rgba(43, 27, 20, 0.2);

  /* Roundedness (Subtle joinery edges) */
  --radius-xs: 2px;
  --radius-sm: 4px;
  --radius-md: 8px;
  --radius-lg: 16px;
  --radius-xl: 24px;
  --radius-full: 9999px;

  /* Layout Spacing */
  --max-width: 1320px;
  --section-padding-desktop: 88px;
  --section-padding-mobile: 52px;
  --gutter-desktop: 24px;
  --gutter-mobile: 16px;
  --header-height: 80px;

  /* Transitions */
  --transition-fast: 180ms ease;
  --transition-normal: 280ms cubic-bezier(0.16, 1, 0.3, 1);
  --transition-slow: 450ms cubic-bezier(0.16, 1, 0.3, 1);
}

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

html {
  font-size: 16px;
  scroll-behavior: smooth;
  -webkit-text-size-adjust: 100%;
}

body {
  background-color: var(--bg-primary);
  color: var(--text-main);
  font-family: var(--font-sans);
  font-size: 15px;
  line-height: 1.6;
  font-weight: 400;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  overflow-x: hidden;
}

::selection {
  background-color: #FFDEA5;
  color: #261900;
}

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

a {
  color: inherit;
  text-decoration: none;
  transition: var(--transition-normal);
}

button {
  font-family: inherit;
  border: none;
  background: none;
  cursor: pointer;
  outline: none;
  transition: var(--transition-normal);
}

ul, ol {
  list-style: none;
}

/* Focus Visible for Accessibility */
:focus-visible {
  outline: 2px solid var(--brass);
  outline-offset: 3px;
}

/* Material Symbols Helper */
.material-symbols-outlined {
  font-family: 'Material Symbols Outlined';
  font-weight: normal;
  font-style: normal;
  font-size: 20px;
  line-height: 1;
  letter-spacing: normal;
  text-transform: none;
  display: inline-block;
  white-space: nowrap;
  word-wrap: normal;
  direction: ltr;
  font-feature-settings: 'liga';
  -webkit-font-smoothing: antialiased;
  vertical-align: middle;
}

/* --------------------------------------------------------------------------
   Typography Hierarchy (Playfair Display & Plus Jakarta Sans)
   -------------------------------------------------------------------------- */
h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-serif);
  color: var(--primary-walnut);
  font-weight: 600;
  line-height: 1.2;
}

.display-lg {
  font-family: var(--font-serif);
  font-size: clamp(34px, 4.5vw, 56px);
  font-weight: 600;
  line-height: 1.14;
  letter-spacing: -0.02em;
}

.headline-lg {
  font-family: var(--font-serif);
  font-size: clamp(28px, 3.2vw, 42px);
  font-weight: 600;
  line-height: 1.2;
  letter-spacing: -0.01em;
}

.headline-md {
  font-family: var(--font-serif);
  font-size: clamp(22px, 2.5vw, 30px);
  font-weight: 500;
  line-height: 1.25;
}

.headline-sm {
  font-family: var(--font-serif);
  font-size: 22px;
  font-weight: 600;
  line-height: 1.35;
}

.title-lg {
  font-family: var(--font-sans);
  font-size: 18px;
  font-weight: 600;
  line-height: 1.45;
}

.title-md {
  font-family: var(--font-sans);
  font-size: 16px;
  font-weight: 600;
  line-height: 1.5;
}

.body-lg {
  font-size: 17px;
  line-height: 1.7;
  color: var(--text-secondary);
}

.body-md {
  font-size: 15px;
  line-height: 1.6;
  color: var(--text-secondary);
}

.body-sm {
  font-size: 13px;
  line-height: 1.5;
  color: var(--text-secondary);
}

.label-lg {
  font-family: var(--font-sans);
  font-size: 13px;
  font-weight: 600;
  line-height: 1.4;
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

.label-md {
  font-family: var(--font-sans);
  font-size: 12px;
  font-weight: 600;
  line-height: 1.3;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.label-sm {
  font-family: var(--font-sans);
  font-size: 10px;
  font-weight: 700;
  line-height: 1.3;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

/* --------------------------------------------------------------------------
   Container & Section Spacing
   -------------------------------------------------------------------------- */
.container {
  width: 100%;
  max-width: var(--max-width);
  margin-left: auto;
  margin-right: auto;
  padding-left: clamp(16px, 4vw, 48px);
  padding-right: clamp(16px, 4vw, 48px);
}

.section {
  padding-top: var(--section-padding-desktop);
  padding-bottom: var(--section-padding-desktop);
  position: relative;
}

.section--warm {
  background-color: var(--surface-container-low);
}

.section--neutral {
  background-color: var(--surface-container);
}

.section--dark {
  background-color: var(--deep-walnut);
  color: var(--bg-primary);
}

.section--dark h1,
.section--dark h2,
.section--dark h3,
.section--dark h4 {
  color: #FAF7F2;
}

.section--dark .body-lg,
.section--dark .body-md,
.section--dark .body-sm {
  color: rgba(250, 247, 242, 0.82);
}

/* Section Header standard */
.section-header {
  max-width: 680px;
  margin-left: auto;
  margin-right: auto;
  margin-bottom: 54px;
  text-align: center;
}

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

.section-header .section-eyebrow {
  margin-bottom: 10px;
  display: inline-block;
}

.section-header p {
  margin-top: 12px;
}

/* Utility Helpers */
.text-brass {
  color: var(--brass);
}

.text-secondary {
  color: var(--text-secondary);
}

.text-center {
  text-align: center;
}

.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;
}