/* ==========================================================================
   VoltRide EV — Design System & Color Palette (Clean Light & Emerald Theme)
   Matched precisely with VoltRide visual identity
   ========================================================================== */

@import url('https://fonts.googleapis.com/css2?family=Outfit:wght@300;400;500;600;700;800;900&family=Plus+Jakarta+Sans:wght@300;400;500;600;700;800&family=Space+Grotesk:wght@500;600;700&display=swap');

:root {
  /* Brand Primary Emerald Green */
  --volt-primary: #0FA958;           /* Clean Signature Green */
  --volt-primary-hover: #0D904B;
  --volt-primary-light: #E6F7EE;      /* Soft Mint Badge Background */
  --volt-primary-subtle: #F0FAF4;
  --volt-primary-glow: rgba(15, 169, 88, 0.2);

  /* Secondary & Accents */
  --volt-blue: #0284C7;              /* Clean Tech Blue for 100% Electric badge */
  --volt-blue-light: #E0F2FE;
  --volt-accent: #EA580C;            /* Warm Orange Accent */
  --volt-gold: #F59E0B;              /* Star Ratings */

  /* WhatsApp Brand Green */
  --whatsapp-green: #25D366;
  --whatsapp-hover: #1EBE5D;

  /* Surfaces & Backgrounds (Clean Modern Light Theme) */
  --bg-page: #FFFFFF;
  --bg-subtle: #F8FAFC;
  --bg-mint-card: #EBF7F0;           /* Hero & Feature Card Mint Background */
  --bg-card: #FFFFFF;
  --bg-card-hover: #F8FAFC;
  --bg-dark-section: #0F172A;

  /* Borders & Dividers */
  --border-subtle: #E2E8F0;
  --border-medium: #CBD5E1;
  --border-mint: #CBEAD8;
  --border-dark: #111827;

  /* Typography Colors */
  --text-heading: #111827;           /* High-contrast Black */
  --text-body: #4B5563;              /* Clean Slate Body */
  --text-muted: #6B7280;             /* Subtle Grey */
  --text-light: #9CA3AF;
  --text-white: #FFFFFF;

  /* Font Families */
  --font-display: 'Plus Jakarta Sans', 'Outfit', -apple-system, BlinkMacSystemFont, sans-serif;
  --font-body: 'Plus Jakarta Sans', -apple-system, BlinkMacSystemFont, sans-serif;
  --font-mono: 'Space Grotesk', monospace;

  /* Radius */
  --radius-xs: 6px;
  --radius-sm: 10px;
  --radius-md: 14px;
  --radius-lg: 20px;
  --radius-xl: 28px;
  --radius-pill: 9999px;

  /* Shadows */
  --shadow-sm: 0 1px 3px rgba(0, 0, 0, 0.05);
  --shadow-md: 0 4px 16px rgba(0, 0, 0, 0.06);
  --shadow-lg: 0 10px 30px rgba(0, 0, 0, 0.08);
  --shadow-card: 0 8px 24px -4px rgba(15, 23, 42, 0.05);
  --shadow-float: 0 14px 36px rgba(0, 0, 0, 0.1);

  /* Transitions */
  --transition-fast: 0.15s ease;
  --transition-normal: 0.25s ease;
  --transition-smooth: 0.35s cubic-bezier(0.16, 1, 0.3, 1);

  /* Container */
  --container-max: 1340px;
  --touch-target-min: 44px;
}

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

html {
  scroll-behavior: smooth;
  font-size: 16px;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  text-rendering: optimizeLegibility;
}

body {
  background-color: var(--bg-page);
  color: var(--text-body);
  font-family: var(--font-body);
  font-size: clamp(0.92rem, 1.05vw, 1.02rem);
  font-weight: 400;
  line-height: 1.65;
  min-height: 100vh;
  overflow-x: hidden;
  position: relative;
  overflow-wrap: break-word;
  word-wrap: break-word;
}

/* Typography Utility Classes & Fluid Scale */
h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-display);
  color: var(--text-heading);
  font-weight: 800;
  line-height: 1.2;
  overflow-wrap: break-word;
  word-wrap: break-word;
}

h1, .h1 {
  font-size: clamp(2rem, 4.5vw, 3.4rem);
  font-weight: 800;
  line-height: 1.15;
  letter-spacing: -0.025em;
}

h2, .h2 {
  font-size: clamp(1.5rem, 3.2vw, 2.4rem);
  font-weight: 800;
  line-height: 1.2;
  letter-spacing: -0.02em;
}

h3, .h3 {
  font-size: clamp(1.2rem, 2.2vw, 1.7rem);
  font-weight: 700;
  line-height: 1.25;
}

h4, .h4 {
  font-size: clamp(1.05rem, 1.6vw, 1.3rem);
  font-weight: 700;
  line-height: 1.3;
}

h5, .h5 {
  font-size: clamp(0.95rem, 1.2vw, 1.1rem);
  font-weight: 600;
  line-height: 1.35;
}

.display-title {
  font-size: clamp(2.1rem, 4.8vw, 3.8rem);
  font-weight: 800;
  letter-spacing: -0.03em;
  color: var(--text-heading);
  line-height: 1.12;
}

.section-title {
  font-size: clamp(1.6rem, 3vw, 2.5rem);
  font-weight: 800;
  letter-spacing: -0.02em;
  color: var(--text-heading);
  line-height: 1.2;
}

.section-subtitle {
  font-size: clamp(0.92rem, 1.25vw, 1.1rem);
  color: var(--text-body);
  margin-top: 8px;
  max-width: 640px;
  line-height: 1.6;
}

.text-green {
  color: var(--volt-primary) !important;
}

.stat-num {
  font-family: var(--font-display);
  font-weight: 800;
  font-feature-settings: "tnum";
  font-variant-numeric: tabular-nums;
  line-height: 1.1;
  color: var(--text-heading);
}

/* Links & Buttons */
a {
  color: inherit;
  text-decoration: none;
  transition: color var(--transition-fast);
}

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

/* Container */
.container {
  width: 100%;
  max-width: var(--container-max);
  margin: 0 auto;
  padding: 0 24px;
}

@media (max-width: 768px) {
  .container {
    padding: 0 16px;
  }
}

@media (max-width: 360px) {
  .container {
    padding: 0 12px;
  }
}

/* Clean White Card Utility */
.glass-card {
  background: var(--bg-card);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-xl);
  box-shadow: var(--shadow-card);
  transition: transform var(--transition-normal), box-shadow var(--transition-normal), border-color var(--transition-normal);
}

.glass-card:hover {
  border-color: var(--border-mint);
  box-shadow: var(--shadow-lg);
  transform: translateY(-3px);
}

.glass-card-static {
  background: var(--bg-card);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-xl);
  box-shadow: var(--shadow-card);
}

.mint-card {
  background: var(--bg-mint-card);
  border: 1px solid var(--border-mint);
  border-radius: var(--radius-xl);
}

/* Badges */
.badge {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 6px 14px;
  border-radius: var(--radius-pill);
  font-size: 0.75rem;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  line-height: 1.2;
}

.badge-mint {
  background: var(--volt-primary-light);
  color: var(--volt-primary);
}

.badge-blue {
  background: var(--volt-blue-light);
  color: var(--volt-blue);
}

.badge-volt {
  background: var(--volt-primary-light);
  color: var(--volt-primary);
}

.badge-cyan {
  background: #E0F2FE;
  color: #0369A1;
}

.badge-orange {
  background: #FFEDD5;
  color: #C2410C;
}

.badge-trust {
  background: #F1F5F9;
  color: var(--text-heading);
  border: 1px solid var(--border-subtle);
}

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  font-weight: 700;
  font-size: 0.95rem;
  padding: 12px 28px;
  min-height: var(--touch-target-min);
  border-radius: var(--radius-pill);
  transition: all var(--transition-normal);
  white-space: nowrap;
  user-select: none;
}

.btn-primary {
  background: var(--volt-primary);
  color: #FFFFFF;
  box-shadow: 0 4px 14px rgba(15, 169, 88, 0.3);
}

.btn-primary:hover {
  background: var(--volt-primary-hover);
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(15, 169, 88, 0.4);
}

.btn-outline {
  background: transparent;
  color: var(--text-heading);
  border: 1.5px solid var(--border-dark);
}

.btn-outline:hover {
  background: var(--text-heading);
  color: #FFFFFF;
  transform: translateY(-2px);
}

.btn-secondary {
  background: #F1F5F9;
  color: var(--text-heading);
  border: 1px solid var(--border-subtle);
}

.btn-secondary:hover {
  background: #E2E8F0;
  color: var(--text-heading);
  transform: translateY(-2px);
}

.btn-whatsapp {
  background: var(--whatsapp-green);
  color: #FFFFFF;
  box-shadow: 0 4px 14px rgba(37, 211, 102, 0.3);
}

.btn-whatsapp:hover {
  background: var(--whatsapp-hover);
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(37, 211, 102, 0.4);
}

.btn-outline-volt {
  background: transparent;
  color: var(--volt-primary);
  border: 1.5px solid var(--volt-primary);
}

.btn-outline-volt:hover {
  background: var(--volt-primary);
  color: #FFFFFF;
  transform: translateY(-2px);
}

.btn-sm {
  padding: 8px 18px;
  font-size: 0.85rem;
  min-height: 38px;
}

.btn-lg {
  padding: 14px 32px;
  font-size: 1rem;
  min-height: 48px;
}

.btn-block {
  width: 100%;
}