/* =============================================================
   base.css — ElectIQ Design System
   All CSS custom properties, resets, typography, shared utilities
   ============================================================= */

/* --- Google Fonts Import --- */
@import url('https://fonts.googleapis.com/css2?family=Playfair+Display:ital,wght@0,400;0,700;0,900;1,400&family=Crimson+Pro:ital,wght@0,400;0,600;1,400;1,600&family=Hind:wght@400;500;600&family=IM+Fell+English:ital@0;1&display=swap');

/* --- CSS Custom Properties (Design Tokens) --- */
:root {
  /* Colors */
  --saffron: #E07B39;
  --saffron-light: #F0A06A;
  --saffron-dark: #C0622A;
  --india-green: #2D6A4F;
  --india-green-light: #52B788;
  --navy: #1A1A2E;
  --parchment: #F5ECD7;
  --khadi: #FAF3E0;
  --sepia: #7B5E3A;
  --sepia-light: #A08060;
  --ash: #9E9E9E;
  --ballot-red: #C0392B;
  --ballot-red-light: #F5C6C2;
  --white: #FFFFFF;

  /* Shadows (warm amber instead of grey) */
  --shadow-sm: 0 2px 8px rgba(123, 94, 58, 0.12);
  --shadow-md: 0 4px 16px rgba(123, 94, 58, 0.18);
  --shadow-lg: 0 8px 32px rgba(123, 94, 58, 0.24);
  --shadow-hover: 0 6px 24px rgba(123, 94, 58, 0.30);

  /* Typography */
  --font-display: 'Playfair Display', Georgia, serif;
  --font-body: 'Crimson Pro', Georgia, serif;
  --font-ui: 'Hind', system-ui, sans-serif;
  --font-stamp: 'IM Fell English', Georgia, serif;

  /* Spacing */
  --space-xs: 4px;
  --space-sm: 8px;
  --space-md: 16px;
  --space-lg: 24px;
  --space-xl: 40px;
  --space-2xl: 64px;

  /* Border radius */
  --radius-sm: 4px;
  --radius-md: 8px;
  --radius-lg: 12px;

  /* Transitions */
  --transition-fast: 150ms ease;
  --transition-normal: 250ms ease;
  --transition-slow: 400ms ease;

  /* Z-index layers */
  --z-base: 1;
  --z-overlay: 100;
  --z-panel: 200;
  --z-modal: 300;
  --z-toast: 400;

  /* Layout */
  --max-width: 1200px;
  --header-h: 68px;
}

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

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

body {
  font-family: var(--font-ui);
  background-color: var(--parchment);
  color: var(--navy);
  line-height: 1.6;
  min-height: 100vh;
  /* CSS paper-grain texture via SVG noise filter — no image file */
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='300' height='300'%3E%3Cfilter id='noise'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.65' numOctaves='3' stitchTiles='stitch'/%3E%3CfeColorMatrix type='saturate' values='0'/%3E%3C/filter%3E%3Crect width='300' height='300' filter='url(%23noise)' opacity='0.04'/%3E%3C/svg%3E");
  background-attachment: fixed;
}

/* --- Accessibility: Focus Ring --- */
:focus-visible {
  outline: 2px solid var(--saffron);
  outline-offset: 3px;
  border-radius: var(--radius-sm);
}

/* Remove default focus ring, rely on focus-visible */
:focus:not(:focus-visible) {
  outline: none;
}

/* --- Reduced Motion Support --- */
@media (prefers-reduced-motion: reduce) {

  *,
  *::before,
  *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }
}

/* --- Typography Scale --- */
h1,
h2,
h3,
h4,
h5,
h6 {
  font-family: var(--font-display);
  color: var(--navy);
  line-height: 1.2;
}

h1 {
  font-size: clamp(2rem, 5vw, 3rem);
  font-weight: 900;
}

h2 {
  font-size: clamp(1.5rem, 3vw, 2rem);
  font-weight: 700;
}

h3 {
  font-size: clamp(1.2rem, 2.5vw, 1.5rem);
  font-weight: 700;
}

h4 {
  font-size: 1.1rem;
  font-weight: 600;
}

p {
  font-family: var(--font-body);
  font-size: 1.05rem;
  line-height: 1.75;
  color: var(--navy);
}

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

a:hover {
  color: var(--saffron-dark);
  text-decoration: underline;
}

/* --- Shared Header --- */
.site-header {
  position: sticky;
  top: 0;
  z-index: var(--z-overlay);
  background-color: var(--khadi);
  border-bottom: 2px solid var(--sepia);
  height: var(--header-h);
  display: flex;
  align-items: center;
  padding: 0 var(--space-xl);
  box-shadow: var(--shadow-sm);
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  width: 100%;
  max-width: var(--max-width);
  margin: 0 auto;
  gap: var(--space-md);
}

/* --- ElectIQ Stamp Logo --- */
.logo-stamp {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
  text-decoration: none;
  flex-shrink: 0;
}

.logo-circle {
  width: 48px;
  height: 48px;
  border-radius: 50%;
  border: 2px dashed var(--sepia);
  display: flex;
  align-items: center;
  justify-content: center;
  background: transparent;
  position: relative;
}

.logo-circle::before {
  content: '';
  position: absolute;
  inset: 4px;
  border-radius: 50%;
  border: 1px solid var(--sepia-light);
  opacity: 0.5;
}

.logo-text {
  font-family: var(--font-display);
  font-size: 1.4rem;
  font-weight: 900;
  color: var(--navy);
  letter-spacing: -0.02em;
}

.logo-text span {
  color: var(--saffron);
}

/* --- Navigation --- */
.site-nav {
  display: flex;
  align-items: center;
  gap: var(--space-lg);
  list-style: none;
}

.site-nav a {
  font-family: var(--font-ui);
  font-size: 0.95rem;
  font-weight: 500;
  color: var(--navy);
  text-decoration: none;
  padding: var(--space-xs) var(--space-sm);
  border-radius: var(--radius-sm);
  transition: color var(--transition-fast), background var(--transition-fast);
}

.site-nav a:hover,
.site-nav a.active {
  color: var(--saffron);
  background: rgba(224, 123, 57, 0.08);
}

.header-right {
  display: flex;
  align-items: center;
  gap: var(--space-md);
  flex-shrink: 0;
}

/* --- Shared Footer --- */
.site-footer {
  background-color: var(--navy);
  color: var(--parchment);
  padding: var(--space-xl) var(--space-xl) var(--space-lg);
  margin-top: var(--space-2xl);
  border-top: 3px solid var(--sepia);
}

.footer-inner {
  max-width: var(--max-width);
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--space-md);
  text-align: center;
}

.footer-tagline {
  font-family: var(--font-body);
  font-style: italic;
  color: var(--sepia-light);
  font-size: 1rem;
}

.footer-links {
  display: flex;
  gap: var(--space-lg);
  list-style: none;
  flex-wrap: wrap;
  justify-content: center;
}

.footer-links a {
  font-family: var(--font-ui);
  font-size: 0.9rem;
  color: var(--ash);
  text-decoration: none;
  transition: color var(--transition-fast);
}

.footer-links a:hover {
  color: var(--saffron);
}

.footer-gemini-badge {
  display: flex;
  align-items: center;
  gap: var(--space-xs);
  font-family: var(--font-ui);
  font-size: 0.8rem;
  color: var(--ash);
  border: 1px solid rgba(158, 158, 158, 0.3);
  padding: var(--space-xs) var(--space-md);
  border-radius: 20px;
}

.footer-copy {
  font-family: var(--font-ui);
  font-size: 0.8rem;
  color: var(--ash);
}

/* --- Tricolor Divider --- */
.tricolor-divider {
  height: 5px;
  display: flex;
}

.tricolor-divider span {
  flex: 1;
}

.tricolor-divider span:nth-child(1) {
  background: var(--saffron);
}

.tricolor-divider span:nth-child(2) {
  background: var(--white);
}

.tricolor-divider span:nth-child(3) {
  background: var(--india-green);
}

/* --- Shared Button Styles --- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-sm);
  font-family: var(--font-ui);
  font-size: 1rem;
  font-weight: 600;
  padding: 12px var(--space-xl);
  border-radius: var(--radius-sm);
  cursor: pointer;
  border: 2px solid transparent;
  transition: all var(--transition-normal);
  min-height: 44px;
  min-width: 44px;
  text-decoration: none;
  line-height: 1;
}

.btn-primary {
  background: var(--saffron);
  color: var(--white);
  border-color: var(--saffron);
}

.btn-primary:hover {
  background: var(--saffron-dark);
  border-color: var(--saffron-dark);
  transform: translateY(-1px);
  box-shadow: var(--shadow-md);
  color: var(--white);
  text-decoration: none;
}

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

.btn-outline:hover {
  background: var(--saffron);
  color: var(--white);
  border-color: var(--saffron);
  transform: translateY(-1px);
  text-decoration: none;
}

.btn-green {
  background: var(--india-green);
  color: var(--white);
  border-color: var(--india-green);
}

.btn-green:hover {
  background: #1e4f3a;
  transform: translateY(-1px);
  box-shadow: var(--shadow-md);
  text-decoration: none;
  color: var(--white);
}

/* --- Ballot-style Button (checkbox aesthetic) --- */
.btn-ballot {
  background: var(--khadi);
  color: var(--navy);
  border: 2px solid var(--sepia);
  font-family: var(--font-ui);
  padding: 14px var(--space-xl);
  position: relative;
  text-align: left;
  gap: var(--space-md);
}

.btn-ballot::before {
  content: '';
  width: 18px;
  height: 18px;
  border: 2px solid var(--sepia);
  border-radius: 2px;
  flex-shrink: 0;
  background: var(--khadi);
  transition: background var(--transition-normal), border-color var(--transition-normal);
}

.btn-ballot:hover {
  background: var(--saffron);
  border-color: var(--saffron);
  color: var(--white);
  transform: translateY(-1px);
  box-shadow: var(--shadow-md);
  text-decoration: none;
}

.btn-ballot:hover::before {
  background: var(--saffron-dark);
  border-color: var(--saffron-dark);
}

/* --- Shared Card --- */
.card {
  background: var(--khadi);
  border: 1px solid var(--sepia);
  border-radius: var(--radius-md);
  padding: var(--space-xl);
  box-shadow: var(--shadow-sm);
  /* Faint ruled-line texture via CSS */
  background-image: repeating-linear-gradient(transparent,
      transparent 27px,
      rgba(123, 94, 58, 0.06) 28px);
  background-size: 100% 28px;
}

/* --- Error Card --- */
.error-card {
  background: var(--ballot-red-light);
  border: 2px dashed var(--ballot-red);
  border-radius: var(--radius-md);
  padding: var(--space-lg);
  color: var(--ballot-red);
  font-family: var(--font-ui);
  font-size: 0.95rem;
}

/* --- Loading Spinner --- */
.spinner {
  width: 32px;
  height: 32px;
  border: 3px solid rgba(224, 123, 57, 0.2);
  border-top-color: var(--saffron);
  border-radius: 50%;
  animation: spin 0.8s linear infinite;
  margin: var(--space-lg) auto;
}

@keyframes spin {
  to {
    transform: rotate(360deg);
  }
}

/* --- Page Entry Animation --- */
.page-entry {
  animation: pageEntry var(--transition-slow) ease forwards;
}

@keyframes pageEntry {
  from {
    opacity: 0;
    transform: translateY(10px);
  }

  to {
    opacity: 1;
    transform: translateY(0);
  }
}

/* --- Key Fact Box --- */
.key-fact {
  border-left: 4px solid var(--saffron);
  padding: var(--space-md) var(--space-lg);
  margin: var(--space-lg) 0;
  background: rgba(224, 123, 57, 0.05);
  border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
}

.key-fact-label {
  font-family: var(--font-stamp);
  font-size: 0.8rem;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--saffron);
  margin-bottom: var(--space-xs);
}

.key-fact p {
  font-family: var(--font-body);
  font-style: italic;
  font-size: 1rem;
  color: var(--navy);
  margin: 0;
}

/* --- Ashoka Chakra Watermark SVG --- */
.chakra-watermark {
  position: absolute;
  pointer-events: none;
  opacity: 0.05;
  z-index: 0;
  user-select: none;
  aria-hidden: true;
}

/* --- Stamp Appear Animation --- */
.stamp-appear {
  animation: stampIn 200ms ease-out forwards;
}

@keyframes stampIn {
  from {
    opacity: 0;
    transform: scale(0.8);
  }

  to {
    opacity: 1;
    transform: scale(1);
  }
}

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

.container {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 var(--space-xl);
}

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

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

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

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

.text-green {
  color: var(--india-green);
}

.mt-sm {
  margin-top: var(--space-sm);
}

.mt-md {
  margin-top: var(--space-md);
}

.mt-lg {
  margin-top: var(--space-lg);
}

.mt-xl {
  margin-top: var(--space-xl);
}

.mb-sm {
  margin-bottom: var(--space-sm);
}

.mb-md {
  margin-bottom: var(--space-md);
}

.mb-lg {
  margin-bottom: var(--space-lg);
}

.mb-xl {
  margin-bottom: var(--space-xl);
}

/* --- Responsive Header --- */
@media (max-width: 768px) {
  .site-header {
    padding: 0 var(--space-md);
  }

  .site-nav {
    display: none;
  }

  .header-inner {
    gap: var(--space-sm);
  }

  .logo-text {
    font-size: 1.1rem;
  }

  .container {
    padding: 0 var(--space-md);
  }
}

#translate-container {
  display: inline-flex;
  align-items: center;
  gap: 8px;
}

.translate-label {
  font-family: 'IM Fell English', serif;
  font-style: italic;
  font-size: 13px;
  color: #7B5E3A;
  white-space: nowrap;
}

/* Suppress Google's injected top bar */
.goog-te-banner-frame,
.goog-te-balloon-frame,
#goog-gt-tt,
.goog-tooltip {
  display: none !important;
}

body {
  top: 0 !important;
}

/* Custom Select UI for Translate */
.custom-translate-select {
  background-color: #FAF3E0;
  border: 1.5px solid #7B5E3A;
  border-radius: 4px;
  padding: 4px 8px;
  font-family: 'Hind', sans-serif;
  font-size: 13px;
  color: #1A1A2E;
  cursor: pointer;
  outline: none;
  transition: border-color var(--transition-fast);
}

.custom-translate-select:focus,
.custom-translate-select:hover {
  border-color: #E07B39;
}