/* ==========================================================================
   CanGoRide - Official Brand Responsive CSS Design System
   Brand Colors: Crimson Red (#D31027) & Dark Charcoal (#18181B)
   ========================================================================== */

:root {
  --primary: #D31027;
  --primary-hover: #B91C1C;
  --primary-light: #FEF2F2;
  --dark: #18181B;
  --dark-surface: #27272A;
  --text-main: #3F3F46;
  --text-muted: #71717A;
  --bg-light: #FAFAFA;
  --bg-white: #FFFFFF;
  --border-color: #E4E4E7;
  --accent-green: #10B981;
  --accent-amber: #F59E0B;
  --shadow-sm: 0 1px 3px rgba(24, 24, 27, 0.08);
  --shadow-md: 0 4px 20px -2px rgba(24, 24, 27, 0.1);
  --shadow-lg: 0 12px 32px -4px rgba(24, 24, 27, 0.15);
  --radius-sm: 8px;
  --radius-md: 14px;
  --radius-lg: 24px;
  --font-sans: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  --container-width: 1200px;
  --transition: all 0.25s cubic-bezier(0.4, 0, 0.2, 1);
}

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

html {
  scroll-behavior: smooth;
  font-size: 16px;
}

body {
  font-family: var(--font-sans);
  color: var(--text-main);
  background-color: var(--bg-white);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

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

a:hover {
  color: var(--primary-hover);
}

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

ul {
  list-style: none;
}

/* Layout Utilities */
.container {
  width: 100%;
  max-width: var(--container-width);
  margin: 0 auto;
  padding: 0 1.5rem;
}

.section {
  padding: 5rem 0;
}

.section-light {
  background-color: var(--bg-light);
}

.section-title {
  text-align: center;
  margin-bottom: 3.5rem;
}

.section-title h2 {
  font-size: 2.25rem;
  font-weight: 800;
  color: var(--dark);
  margin-bottom: 0.75rem;
  letter-spacing: -0.02em;
}

.section-title p {
  font-size: 1.125rem;
  color: var(--text-muted);
  max-width: 650px;
  margin: 0 auto;
}

/* Typography Elements */
h1, h2, h3, h4, h5, h6 {
  color: var(--dark);
  line-height: 1.25;
}

p {
  margin-bottom: 1rem;
}

/* Buttons & CTAs */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  padding: 0.85rem 1.75rem;
  font-size: 1rem;
  font-weight: 700;
  border-radius: var(--radius-sm);
  cursor: pointer;
  border: none;
  transition: var(--transition);
  text-align: center;
}

.btn-primary {
  background-color: var(--primary);
  color: #FFFFFF;
  box-shadow: 0 4px 14px rgba(211, 16, 39, 0.35);
}

.btn-primary:hover {
  background-color: var(--primary-hover);
  color: #FFFFFF;
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(211, 16, 39, 0.45);
}

.btn-secondary {
  background-color: var(--dark);
  color: #FFFFFF;
}

.btn-secondary:hover {
  background-color: var(--dark-surface);
  color: #FFFFFF;
  transform: translateY(-2px);
}

.btn-outline {
  background-color: transparent;
  color: var(--primary);
  border: 2px solid var(--primary);
}

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

.btn-lg {
  padding: 1.1rem 2.25rem;
  font-size: 1.125rem;
  border-radius: var(--radius-md);
}

.store-buttons {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
  align-items: center;
}

.store-badge-img {
  height: 52px;
  width: auto;
  transition: var(--transition);
}

.store-badge-img:hover {
  transform: translateY(-3px);
  filter: brightness(1.08);
}

/* ==========================================================================
   Header & Navigation
   ========================================================================== */
.site-header {
  position: sticky;
  top: 0;
  z-index: 1000;
  background-color: rgba(255, 255, 255, 0.96);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--border-color);
  transition: var(--transition);
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 84px;
}

.site-logo {
  display: flex;
  align-items: center;
}

.site-logo img {
  height: 54px;
  width: auto;
  max-width: 220px;
  object-fit: contain;
}

.main-nav {
  display: flex;
  align-items: center;
  gap: 2.25rem;
}

.nav-list {
  display: flex;
  align-items: center;
  gap: 2rem;
}

.nav-link {
  font-size: 1rem;
  font-weight: 600;
  color: var(--dark);
  position: relative;
  padding: 0.5rem 0;
}

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

.nav-link.active::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  height: 3px;
  background-color: var(--primary);
  border-radius: 2px;
}

.mobile-nav-toggle {
  display: none;
  background: none;
  border: none;
  cursor: pointer;
  padding: 0.5rem;
}

.hamburger-line {
  display: block;
  width: 26px;
  height: 3px;
  margin: 5px 0;
  background-color: var(--dark);
  border-radius: 2px;
  transition: var(--transition);
}

/* ==========================================================================
   Hero Section
   ========================================================================== */
.hero {
  padding: 4rem 0 5rem;
  background: linear-gradient(135deg, #FFFFFF 0%, #FEF2F2 100%);
  position: relative;
  overflow: hidden;
}

.hero-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 3rem;
  align-items: center;
}

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.4rem 1rem;
  background-color: var(--primary-light);
  color: var(--primary);
  font-weight: 700;
  font-size: 0.875rem;
  border-radius: 50px;
  margin-bottom: 1.25rem;
  border: 1px solid rgba(211, 16, 39, 0.2);
}

.hero-content h1 {
  font-size: 3.25rem;
  font-weight: 900;
  color: var(--dark);
  letter-spacing: -0.03em;
  margin-bottom: 1rem;
  line-height: 1.15;
}

.hero-content h1 span {
  color: var(--primary);
}

.hero-subtitle {
  font-size: 1.25rem;
  color: var(--text-muted);
  margin-bottom: 2rem;
  font-weight: 500;
}

.hero-image {
  text-align: center;
  position: relative;
}

.hero-image img {
  max-width: 100%;
  height: auto;
  filter: drop-shadow(0 20px 30px rgba(24, 24, 27, 0.12));
}

/* ==========================================================================
   Why Choose CanGoRide Section
   ========================================================================== */
.features-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
  gap: 2rem;
}

.feature-card {
  background-color: var(--bg-white);
  padding: 2.25rem;
  border-radius: var(--radius-md);
  border: 1px solid var(--border-color);
  box-shadow: var(--shadow-sm);
  transition: var(--transition);
}

.feature-card:hover {
  transform: translateY(-5px);
  box-shadow: var(--shadow-md);
  border-color: rgba(211, 16, 39, 0.3);
}

.feature-icon {
  width: 56px;
  height: 56px;
  border-radius: var(--radius-sm);
  background-color: var(--primary-light);
  color: var(--primary);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.75rem;
  font-weight: 800;
  margin-bottom: 1.25rem;
}

.feature-card h3 {
  font-size: 1.35rem;
  font-weight: 700;
  margin-bottom: 0.75rem;
}

.feature-card p {
  color: var(--text-muted);
  margin-bottom: 0;
  font-size: 0.975rem;
}

/* ==========================================================================
   Services Grid
   ========================================================================== */
.services-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(340px, 1fr));
  gap: 2rem;
}

.service-card {
  background-color: var(--bg-white);
  border-radius: var(--radius-md);
  border: 1px solid var(--border-color);
  overflow: hidden;
  box-shadow: var(--shadow-sm);
  display: flex;
  flex-direction: column;
  transition: var(--transition);
}

.service-card:hover {
  transform: translateY(-5px);
  box-shadow: var(--shadow-lg);
  border-color: var(--primary);
}

.service-card-body {
  padding: 2.25rem;
  flex: 1;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
}

.service-badge {
  font-size: 0.8rem;
  font-weight: 700;
  text-transform: uppercase;
  color: var(--primary);
  letter-spacing: 0.05em;
  margin-bottom: 0.5rem;
  display: block;
}

.service-card h3 {
  font-size: 1.4rem;
  font-weight: 800;
  margin-bottom: 1rem;
}

.service-card p {
  color: var(--text-muted);
  margin-bottom: 1.5rem;
}

.service-link {
  font-weight: 700;
  color: var(--primary);
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
}

.service-link:hover {
  gap: 0.6rem;
  color: var(--primary-hover);
}

/* ==========================================================================
   App CTA Banner
   ========================================================================== */
.cta-banner {
  background: linear-gradient(135deg, var(--dark) 0%, #27272A 100%);
  color: #FFFFFF;
  border-radius: var(--radius-lg);
  padding: 4rem 3rem;
  position: relative;
  overflow: hidden;
  border-left: 6px solid var(--primary);
}

.cta-banner-grid {
  display: grid;
  grid-template-columns: 1fr 300px;
  gap: 3rem;
  align-items: center;
}

.cta-banner h2 {
  color: #FFFFFF;
  font-size: 2.5rem;
  font-weight: 900;
  margin-bottom: 1rem;
}

.cta-banner p {
  color: #A1A1AA;
  font-size: 1.15rem;
  margin-bottom: 2rem;
  max-width: 600px;
}

.cta-mockup-img {
  max-width: 100%;
  filter: drop-shadow(0 15px 25px rgba(0, 0, 0, 0.4));
}

/* ==========================================================================
   Blog Styling
   ========================================================================== */
.blog-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(340px, 1fr));
  gap: 2rem;
}

.blog-card {
  background-color: var(--bg-white);
  border-radius: var(--radius-md);
  border: 1px solid var(--border-color);
  padding: 2rem;
  box-shadow: var(--shadow-sm);
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  transition: var(--transition);
}

.blog-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-md);
  border-color: var(--primary);
}

.blog-meta {
  display: flex;
  align-items: center;
  gap: 1rem;
  font-size: 0.85rem;
  color: var(--text-muted);
  margin-bottom: 1rem;
}

.blog-category {
  background-color: var(--primary-light);
  color: var(--primary);
  font-weight: 700;
  padding: 0.25rem 0.65rem;
  border-radius: 4px;
}

.blog-card h3 {
  font-size: 1.3rem;
  font-weight: 800;
  margin-bottom: 0.85rem;
}

.blog-card h3 a {
  color: var(--dark);
}

.blog-card h3 a:hover {
  color: var(--primary);
}

.blog-excerpt {
  color: var(--text-muted);
  font-size: 0.95rem;
  margin-bottom: 1.5rem;
}

.blog-post-single {
  max-width: 800px;
  margin: 0 auto;
  padding: 3rem 0;
}

.blog-post-header {
  margin-bottom: 2.5rem;
  text-align: center;
}

.blog-post-header h1 {
  font-size: 2.75rem;
  font-weight: 900;
  margin-bottom: 1rem;
  line-height: 1.2;
}

.blog-post-body {
  font-size: 1.125rem;
  line-height: 1.8;
  color: var(--text-main);
}

.blog-post-body h2 {
  font-size: 1.75rem;
  font-weight: 800;
  margin: 2rem 0 1rem;
  color: var(--dark);
}

.blog-post-body ul, .blog-post-body ol {
  margin: 1rem 0 1.5rem 2rem;
}

.blog-post-body li {
  margin-bottom: 0.5rem;
}

/* ==========================================================================
   Contact Page Styling
   ========================================================================== */
.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1.2fr;
  gap: 3.5rem;
}

.contact-info-card {
  background-color: var(--bg-light);
  padding: 2.5rem;
  border-radius: var(--radius-md);
  border: 1px solid var(--border-color);
}

.contact-info-card h3 {
  font-size: 1.5rem;
  font-weight: 800;
  margin-bottom: 1.5rem;
}

.info-item {
  display: flex;
  align-items: flex-start;
  gap: 1rem;
  margin-bottom: 1.5rem;
}

.info-icon {
  width: 44px;
  height: 44px;
  border-radius: 50%;
  background-color: var(--primary);
  color: #FFFFFF;
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 800;
  flex-shrink: 0;
}

.info-text strong {
  display: block;
  color: var(--dark);
  font-size: 0.9rem;
  text-transform: uppercase;
  letter-spacing: 0.04em;
}

.info-text p, .info-text a {
  font-size: 1.05rem;
  color: var(--text-main);
  margin-bottom: 0;
}

.social-links {
  display: flex;
  gap: 1rem;
  margin-top: 2rem;
}

.social-icon {
  width: 42px;
  height: 42px;
  border-radius: 50%;
  background-color: var(--dark);
  color: #FFFFFF;
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
  font-size: 0.9rem;
  transition: var(--transition);
}

.social-icon:hover {
  background-color: var(--primary);
  transform: translateY(-3px);
  color: #FFFFFF;
}

.contact-form-card {
  background-color: var(--bg-white);
  padding: 2.5rem;
  border-radius: var(--radius-md);
  border: 1px solid var(--border-color);
  box-shadow: var(--shadow-sm);
}

.form-group {
  margin-bottom: 1.5rem;
}

.form-group label {
  display: block;
  font-weight: 700;
  color: var(--dark);
  margin-bottom: 0.5rem;
  font-size: 0.95rem;
}

.form-control {
  width: 100%;
  padding: 0.85rem 1rem;
  font-size: 1rem;
  border-radius: var(--radius-sm);
  border: 1px solid var(--border-color);
  font-family: inherit;
  transition: var(--transition);
}

.form-control:focus {
  outline: none;
  border-color: var(--primary);
  box-shadow: 0 0 0 3px rgba(211, 16, 39, 0.15);
}

textarea.form-control {
  resize: vertical;
  min-height: 130px;
}

/* ==========================================================================
   Download App Page
   ========================================================================== */
.download-hero {
  padding: 5rem 0;
  text-align: center;
  background: linear-gradient(180deg, #FEF2F2 0%, #FFFFFF 100%);
}

.download-hero h1 {
  font-size: 3.5rem;
  font-weight: 900;
  margin-bottom: 1.25rem;
}

.qr-box {
  background-color: var(--bg-white);
  padding: 1.5rem;
  border-radius: var(--radius-md);
  border: 1px solid var(--border-color);
  display: inline-block;
  box-shadow: var(--shadow-md);
  margin-top: 2rem;
}

.qr-box img {
  width: 160px;
  height: 160px;
}

/* ==========================================================================
   Footer Component
   ========================================================================== */
.site-footer {
  background-color: var(--dark);
  color: #A1A1AA;
  padding: 4.5rem 0 2rem;
  border-top: 4px solid var(--primary);
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.5fr repeat(3, 1fr);
  gap: 3rem;
  margin-bottom: 4rem;
}

.footer-brand p {
  margin-top: 1rem;
  font-size: 0.95rem;
  color: #A1A1AA;
}

.footer-column h4 {
  color: #FFFFFF;
  font-size: 1.1rem;
  font-weight: 700;
  margin-bottom: 1.25rem;
}

.footer-links li {
  margin-bottom: 0.75rem;
}

.footer-links a {
  color: #A1A1AA;
  font-size: 0.95rem;
}

.footer-links a:hover {
  color: #FFFFFF;
}

.footer-bottom {
  border-top: 1px solid #27272A;
  padding-top: 2rem;
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 0.9rem;
}

/* Breadcrumb styling */
.breadcrumb-nav {
  padding: 1rem 0;
  background-color: var(--bg-light);
  border-bottom: 1px solid var(--border-color);
  font-size: 0.9rem;
}

.breadcrumb-list {
  display: flex;
  gap: 0.5rem;
  align-items: center;
}

.breadcrumb-item::after {
  content: '/';
  margin-left: 0.5rem;
  color: var(--text-muted);
}

.breadcrumb-item:last-child::after {
  content: '';
}

/* ==========================================================================
   Responsive Breakpoints
   ========================================================================== */
@media (max-width: 992px) {
  .hero-grid, .cta-banner-grid, .contact-grid {
    grid-template-columns: 1fr;
  }

  .hero-content h1 {
    font-size: 2.5rem;
  }

  .footer-grid {
    grid-template-columns: 1fr 1fr;
  }

  .mobile-nav-toggle {
    display: block;
  }

  .main-nav {
    position: fixed;
    top: 84px;
    left: 0;
    right: 0;
    background-color: #FFFFFF;
    flex-direction: column;
    padding: 2rem;
    box-shadow: var(--shadow-lg);
    border-bottom: 1px solid var(--border-color);
    transform: translateY(-150%);
    opacity: 0;
    visibility: hidden;
    transition: var(--transition);
  }

  .main-nav.is-open {
    transform: translateY(0);
    opacity: 1;
    visibility: visible;
  }

  .nav-list {
    flex-direction: column;
    width: 100%;
    gap: 1.25rem;
  }

  .nav-link {
    display: block;
    width: 100%;
    text-align: center;
    font-size: 1.15rem;
  }
}

@media (max-width: 640px) {
  .footer-grid {
    grid-template-columns: 1fr;
  }

  .hero-content h1 {
    font-size: 2.1rem;
  }

  .footer-bottom {
    flex-direction: column;
    gap: 1rem;
    text-align: center;
  }
}