/* ==========================================================================
   RaahSathi — Official Design System & Theme Tokens (UI/UX Redesign)
   Discipline, Flat Premium Design, Restrained Accents, High Contrast
   ========================================================================== */

:root {
  /* ===== PRIMARY BRAND PALETTE — official logo electric orange ===== */
  --color-bg-primary: #0B1E33;      /* Main dark navy background */
  --color-bg-surface: #122A44;      /* Card/section surface, solid & clean */
  --color-bg-elevated: #163252;     /* Elevated dropdowns/modals */
  --color-accent: #FF6B00;          /* OFFICIAL LOGO ORANGE — official brand accent (CTA & key highlight) */
  --color-accent-hover: #E05D00;    /* Rich dark orange hover state */
  --color-accent-contrast: #FFFFFF; /* High-contrast white text on official orange buttons */

  /* ===== EV-ONLY SECONDARY ACCENT — sirf EV Shield section ke liye ===== */
  --color-accent-ev: #22C55E;       /* GREEN — EV Shield icons, buttons, badges only */
  --color-accent-ev-hover: #16a34a; /* Green hover state */

  /* ===== NEUTRALS — text aur borders ke liye ===== */
  --color-text-primary: #FFFFFF;
  --color-text-secondary: #8FA1B8;  /* Muted gray-blue, subtext */
  --color-text-tertiary: #5B7089;   /* Captions & small notes */
  --color-border: rgba(33, 66, 98, 0.45); /* Subtle border, zero glow */
  --color-border-subtle: rgba(255, 255, 255, 0.08);

  /* ===== STATUS COLORS — sirf functional use ke liye ===== */
  --color-success: #4ADE80;    /* Completed / verified states */
  --color-danger: #EF4444;     /* SOS / emergency / errors */
  --color-warning: #FF6B00;

  /* ===== TYPOGRAPHY SCALE — 6 standard sizes ===== */
  --font-hero: clamp(28px, 5vw, 40px);
  --font-h1: clamp(22px, 4vw, 28px);
  --font-h2: clamp(18px, 3vw, 22px);
  --font-h3: 17px;
  --font-body: 15px;
  --font-caption: 13px;

  /* ===== SPACING SCALE — 8px grid ===== */
  --space-xs: 8px;
  --space-sm: 16px;
  --space-md: 24px;
  --space-lg: 40px;
  --space-xl: 64px;

  /* ===== EFFECTS — flat design, zero glow / zero garish gradients ===== */
  --radius: 10px;
  --radius-sm: 6px;
  --radius-lg: 14px;
  --radius-pill: 9999px;
  --shadow-subtle: 0 2px 8px rgba(0, 0, 0, 0.25);
  --shadow-hover: 0 4px 12px rgba(0, 0, 0, 0.35);

  /* ===== MOBILE TAP-TARGETS ===== */
  --tap-target-min: 44px;

  /* ===== BACKWARD-COMPATIBILITY ALIASES ===== */
  --bg-dark: var(--color-bg-primary);
  --bg-card: var(--color-bg-surface);
  --primary: var(--color-accent);
  --primary-hover: var(--color-accent-hover);
  --border-color: var(--color-border);
  --text-main: var(--color-text-primary);
  --text-muted: var(--color-text-secondary);
}

/* ==========================================================================
   GLOBAL BASE STYLING (FLAT, RESTRAINED, CLEAN)
   ========================================================================== */
html, body {
  background-color: var(--color-bg-primary) !important;
  color: var(--color-text-primary) !important;
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  font-size: var(--font-body);
  line-height: 1.5;
}

h1, .h1 {
  font-family: 'Outfit', sans-serif;
  font-size: var(--font-h1);
  font-weight: 700;
  color: var(--color-text-primary);
}

h2, .h2 {
  font-family: 'Outfit', sans-serif;
  font-size: var(--font-h2);
  font-weight: 600;
  color: var(--color-text-primary);
}

h3, .h3 {
  font-family: 'Outfit', sans-serif;
  font-size: var(--font-h3);
  font-weight: 600;
  color: var(--color-text-primary);
}

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

.text-tertiary-custom {
  color: var(--color-text-tertiary) !important;
}

.text-accent {
  color: var(--color-accent) !important;
}

.text-accent-ev {
  color: var(--color-accent-ev) !important;
}

/* ==========================================================================
   BUTTONS — FLAT, ACCESSIBLE, MIN 44PX TAP TARGET
   ========================================================================== */
.btn {
  min-height: var(--tap-target-min);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-weight: 600;
  border-radius: var(--radius);
  transition: all 0.15s ease-in-out;
  text-decoration: none;
  border: 1px solid transparent;
  box-shadow: none !important;
}

/* Primary Brand Button (Official Logo Orange #FF6B00) */
.btn-premium-primary,
.btn-accent,
.btn-amber,
.btn-warning {
  background-color: var(--color-accent) !important;
  background-image: none !important;
  color: #FFFFFF !important;
  border-color: var(--color-accent) !important;
  font-weight: 700;
}

.btn-premium-primary *,
.btn-accent *,
.btn-amber *,
.btn-warning * {
  color: #FFFFFF !important;
}

.btn-premium-primary:hover,
.btn-accent:hover,
.btn-amber:hover,
.btn-warning:hover,
.btn-warning:focus {
  background-color: var(--color-accent-hover) !important;
  border-color: var(--color-accent-hover) !important;
  color: #FFFFFF !important;
  transform: translateY(-1px);
}

.btn-premium-primary:hover *,
.btn-accent:hover *,
.btn-amber:hover *,
.btn-warning:hover *,
.btn-warning:focus * {
  color: #FFFFFF !important;
}

/* Secondary Button — Neutral Outline */
.btn-outline-neutral,
.btn-secondary-custom,
.btn-outline-light {
  background-color: transparent !important;
  border: 1px solid var(--color-border) !important;
  color: #FFFFFF !important;
}

.btn-outline-neutral *,
.btn-secondary-custom *,
.btn-outline-light * {
  color: #FFFFFF !important;
}

.btn-outline-neutral:hover,
.btn-secondary-custom:hover,
.btn-outline-light:hover,
.btn-outline-light:focus {
  background-color: rgba(255, 255, 255, 0.12) !important;
  border-color: rgba(255, 255, 255, 0.4) !important;
  color: #FFFFFF !important;
  transform: translateY(-1px);
}

.btn-outline-neutral:hover *,
.btn-secondary-custom:hover *,
.btn-outline-light:hover *,
.btn-outline-light:focus * {
  color: #FFFFFF !important;
}

/* Official Logo Orange Outline Buttons */
.btn-outline-warning {
  background-color: rgba(255, 107, 0, 0.08) !important;
  border: 1.5px solid rgba(255, 107, 0, 0.5) !important;
  color: #FF6B00 !important;
}

.btn-outline-warning * {
  color: #FF6B00 !important;
}

.btn-outline-warning:hover,
.btn-outline-warning:focus {
  background-color: rgba(255, 107, 0, 0.22) !important;
  border-color: #FF6B00 !important;
  color: #FFFFFF !important;
  transform: translateY(-1px);
}

.btn-outline-warning:hover *,
.btn-outline-warning:focus * {
  color: #FFFFFF !important;
}

/* Secondary Outline Buttons */
.btn-outline-secondary {
  background-color: rgba(255, 255, 255, 0.04) !important;
  border: 1px solid var(--color-border) !important;
  color: var(--color-text-secondary) !important;
}

.btn-outline-secondary * {
  color: var(--color-text-secondary) !important;
}

.btn-outline-secondary:hover,
.btn-outline-secondary:focus {
  background-color: rgba(255, 255, 255, 0.1) !important;
  border-color: rgba(255, 255, 255, 0.3) !important;
  color: #FFFFFF !important;
  transform: translateY(-1px);
}

.btn-outline-secondary:hover *,
.btn-outline-secondary:focus * {
  color: #FFFFFF !important;
}

/* EV Shield Button — Green Accent */
.btn-ev-accent {
  background-color: var(--color-accent-ev) !important;
  background-image: none !important;
  color: #0B1E33 !important;
  border-color: var(--color-accent-ev) !important;
  font-weight: 700;
}

.btn-ev-accent * {
  color: #0B1E33 !important;
}

.btn-ev-accent:hover {
  background-color: #1ea34d !important;
  border-color: #1ea34d !important;
  color: #0B1E33 !important;
  transform: translateY(-1px);
}

.btn-ev-accent:hover * {
  color: #0B1E33 !important;
}

/* Emergency SOS Button — Red */
.btn-danger-sos {
  background-color: var(--color-danger) !important;
  background-image: none !important;
  color: #FFFFFF !important;
  border-color: var(--color-danger) !important;
  font-weight: 700;
}

.btn-danger-sos:hover {
  background-color: #dc2626 !important;
  color: #FFFFFF !important;
}

.btn-danger-sos:hover * {
  color: #FFFFFF !important;
}

/* Universal Button Contrast Shields (Prevent text disappearance on hover) */
.btn-primary:hover,
.btn-primary:hover * {
  color: #FFFFFF !important;
}

.btn-outline-primary:hover,
.btn-outline-primary:hover * {
  color: #FFFFFF !important;
}

.btn-success:hover,
.btn-success:hover * {
  color: #0B1E33 !important;
}

.btn-outline-success:hover,
.btn-outline-success:hover * {
  color: #FFFFFF !important;
}

.btn-info:hover,
.btn-info:hover * {
  color: #0B1E33 !important;
}

.btn-outline-info:hover,
.btn-outline-info:hover * {
  color: #FFFFFF !important;
}

.btn-dark:hover,
.btn-dark:hover * {
  color: #FFFFFF !important;
}

.btn-outline-dark:hover,
.btn-outline-dark:hover * {
  color: #FFFFFF !important;
}


/* ==========================================================================
   BADGES & PILLS — FLAT & DISCIPLINED (NO MULTI-COLOR CHAOS)
   ========================================================================== */
.badge-neutral {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  background-color: var(--color-bg-surface);
  color: var(--color-text-secondary);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-pill);
  padding: 4px 12px;
  font-size: var(--font-caption);
  font-weight: 500;
  text-decoration: none;
}

.badge-neutral .highlight {
  color: var(--color-accent);
  font-weight: 700;
}

.badge-neutral-ev {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  background-color: var(--color-bg-surface);
  color: var(--color-text-secondary);
  border: 1px solid rgba(34, 197, 94, 0.4);
  border-radius: var(--radius-pill);
  padding: 4px 12px;
  font-size: var(--font-caption);
  font-weight: 500;
}

.badge-neutral-ev .highlight {
  color: var(--color-accent-ev);
  font-weight: 700;
}

/* ==========================================================================
   SERVICE CARDS — FLAT SURFACE, MONOCHROME ICONS, SINGLE ACCENT
   ========================================================================== */
.service-card,
.superapp-card {
  background-color: var(--color-bg-surface) !important;
  background-image: none !important;
  border: 1px solid var(--color-border) !important;
  border-radius: var(--radius) !important;
  box-shadow: var(--shadow-subtle) !important;
  padding: var(--space-md);
  transition: transform 0.15s ease, border-color 0.15s ease;
  display: flex;
  flex-direction: column;
  height: 100%;
  text-decoration: none !important;
}

.service-card:hover,
.superapp-card:hover {
  transform: translateY(-2px);
  border-color: rgba(255, 107, 0, 0.45) !important;
}

/* EV Shield Specific Card Accent */
.service-card-ev,
.superapp-card-ev {
  border-color: rgba(34, 197, 94, 0.45) !important;
}

.service-card-ev:hover,
.superapp-card-ev:hover {
  border-color: var(--color-accent-ev) !important;
}

/* Monochrome Icon Containers */
.icon-box-mono {
  width: 44px;
  height: 44px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border-radius: var(--radius-sm);
  background-color: rgba(255, 255, 255, 0.05);
  color: var(--color-text-primary);
  font-size: 1.25rem;
  border: 1px solid var(--color-border);
}

.icon-box-ev {
  width: 44px;
  height: 44px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border-radius: var(--radius-sm);
  background-color: rgba(34, 197, 94, 0.1);
  color: var(--color-accent-ev);
  font-size: 1.25rem;
  border: 1px solid rgba(34, 197, 94, 0.35);
}

/* Service Card Titles & Subtitles */
.service-card-title {
  font-family: 'Outfit', sans-serif;
  font-size: 1.15rem;
  font-weight: 700;
  color: var(--color-text-primary);
  margin-top: 12px;
  margin-bottom: 6px;
}

.service-card-desc {
  font-size: var(--font-caption);
  color: var(--color-text-secondary);
  line-height: 1.4;
  margin-bottom: 14px;
  flex-grow: 1;
}

.service-card-footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-top: 10px;
  border-top: 1px solid var(--color-border);
  font-size: var(--font-caption);
  color: var(--color-text-secondary);
}

.service-card-footer .footer-action {
  color: var(--color-accent);
  font-weight: 600;
  display: inline-flex;
  align-items: center;
  gap: 4px;
}

.service-card-ev .service-card-footer .footer-action {
  color: var(--color-accent-ev);
}

/* ==========================================================================
   NAVIGATION & HEADER CLEANUP
   ========================================================================== */
.main-navbar {
  background-color: rgba(11, 30, 51, 0.96) !important;
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--color-border);
}

.nav-link-custom {
  color: var(--color-text-secondary) !important;
  font-weight: 500;
  padding: 8px 14px;
  border-radius: var(--radius-sm);
  transition: color 0.15s ease;
}

.nav-link-custom:hover,
.nav-link-custom.active {
  color: var(--color-text-primary) !important;
}

/* ==========================================================================
   MOBILE & RESPONSIVE GRID OVERRIDES (STEP 7)
   ========================================================================== */
@media (max-width: 991.98px) {
  /* Service cards stack 1-col on mobile */
  .service-cards-grid {
    display: flex;
    flex-direction: column;
    gap: var(--space-sm);
  }

  /* Estimator vehicle categories: 2-column grid */
  .estimator-categories-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: var(--space-xs);
  }

  /* Sticky call/SOS safe padding */
  .sticky-mobile-cta {
    position: fixed;
    bottom: 0;
    left: 0;
    right: 0;
    padding: var(--space-xs) var(--space-sm);
    padding-bottom: max(var(--space-xs), env(safe-area-inset-bottom));
    background-color: rgba(11, 30, 51, 0.98);
    border-top: 1px solid var(--color-border);
    z-index: 1040;
    display: flex;
    gap: var(--space-xs);
  }
}

@media (min-width: 992px) {
  .service-cards-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: var(--space-md);
  }

  .estimator-categories-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: var(--space-sm);
  }
}

/* SEO Typography & Branding Utilities */
.text-brand-orange {
  color: #ff7a29 !important;
}

.text-brand-green {
  color: #2eb872 !important;
}

.font-outfit {
  font-family: 'Outfit', sans-serif !important;
}

.font-hero-heading {
  font-size: clamp(1.75rem, 4vw, 2.75rem);
  line-height: 1.25;
  font-family: 'Outfit', sans-serif;
}

.card-superapp-hub {
  background: linear-gradient(180deg, #132742 0%, #0d1e34 100%);
  border: 1px solid rgba(255, 107, 0, 0.28);
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.3);
}

.hover-warning:hover {
  color: #fbbf24 !important;
}