/* =========================
   RESET
========================= */
* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

/* =========================
   COLOR SYSTEM
========================= */
:root {
  --color-primary: #203333;
  --color-primary-soft: #2f4f4f;
  --color-primary-light: #e8f0ef;

  --color-bg: #f5f7f6;
  --color-surface: #ffffff;
  --color-dark: #101818;

  --color-text: #1b2525;
  --color-muted: #667272;
  --color-border: #dce5e3;

  --color-whatsapp: #25d366;
  --color-accent: #b98b45;
}

body.dark-theme {
  --color-bg: #101818;
  --color-surface: #172323;
  --color-primary: #203333;
  --color-primary-soft: #9fb8b6;
  --color-primary-light: #203030;

  --color-text: #f5f7f6;
  --color-muted: #b8c4c2;
  --color-border: #2f4444;
}

/* =========================
   BASE
========================= */
html {
  scroll-behavior: smooth;
}

body {
  font-family: Arial, sans-serif;
  background-color: var(--color-bg);
  color: var(--color-text);
  line-height: 1.6;
  min-width: 320px;
}

a {
  text-decoration: none;
  color: inherit;
}

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

button,
input,
select,
textarea {
  font: inherit;
}

/* =========================
   HEADER + NAVBAR
========================= */
header {
  background-color: var(--color-surface);
  border-bottom: 1px solid var(--color-border);
  padding: 16px 60px;
  position: sticky;
  top: 0;
  z-index: 1000;
}

body.dark-theme header {
  background-color: #132020;
  border-bottom-color: rgba(255, 255, 255, 0.08);
}

.navbar {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 24px;
  max-width: 1480px;
  margin: 0 auto;
}

.logo {
  display: flex;
  align-items: center;
  gap: 10px;
  color: var(--color-primary);
  font-weight: 800;
  font-size: 1.1rem;
}

.logo img {
  height: 38px;
  width: auto;
  object-fit: contain;
}

body.dark-theme .logo {
  color: #ffffff;
}

.nav-links {
  list-style: none;
  display: flex;
  gap: 28px;
}

.nav-links a {
  color: var(--color-text);
  font-weight: 700;
  transition: color 0.25s ease, opacity 0.25s ease;
}

.nav-links a:hover {
  color: var(--color-primary-soft);
}

body.dark-theme .nav-links a {
  color: #e6f0ef;
}

body.dark-theme .nav-links a:hover {
  color: #ffffff;
}

/* =========================
   THEME TOGGLE
========================= */
.theme-toggle {
  border: 1px solid var(--color-border);
  background-color: transparent;
  color: var(--color-muted);
  padding: 6px 10px;
  border-radius: 999px;
  font-size: 0.8rem;
  font-weight: 700;
  cursor: pointer;
  opacity: 0.75;
  transition: all 0.25s ease;
}

.theme-toggle:hover {
  opacity: 1;
  background-color: rgba(32, 51, 51, 0.06);
}

body.dark-theme .theme-toggle {
  background-color: transparent;
  color: #b8c4c2;
  border-color: rgba(255, 255, 255, 0.18);
}

body.dark-theme .theme-toggle:hover {
  background-color: rgba(255, 255, 255, 0.06);
}

/* =========================
   BUTTONS
========================= */
.btn-primary,
.btn-secondary {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 13px 24px;
  border-radius: 8px;
  font-weight: 800;
  transition: all 0.25s ease;
  cursor: pointer;
}

.btn-primary {
  background-color: var(--color-primary);
  color: #ffffff;
  border: 1px solid var(--color-primary);
}

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

.btn-secondary {
  border: 1px solid var(--color-primary);
  color: var(--color-primary);
  background-color: transparent;
}

.btn-secondary:hover {
  background-color: var(--color-primary-light);
}

body.dark-theme .btn-secondary {
  border-color: #cbd8d6;
  color: #ffffff;
}

body.dark-theme .btn-secondary:hover {
  background-color: rgba(255, 255, 255, 0.08);
}

/* =========================
   SHARED SECTION HEADING
========================= */
.section-heading {
  text-align: center;
  max-width: 760px;
  margin: 0 auto 50px;
}

.section-tag {
  color: var(--color-primary-soft);
  font-size: 0.85rem;
  font-weight: 900;
  text-transform: uppercase;
  letter-spacing: 0.6px;
  margin-bottom: 12px;
}

.section-heading h2 {
  color: var(--color-primary);
  font-size: 2.2rem;
  line-height: 1.2;
}

.section-heading p {
  color: var(--color-muted);
}

body.dark-theme .section-heading h2 {
  color: #ffffff;
}

body.dark-theme .section-tag {
  color: #9fb8b6;
}

/* =========================
   WHATSAPP BUTTON CONTENT
========================= */
.bike-whatsapp-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 100%;
  margin-top: 16px;
  padding: 12px 16px;
  border-radius: 8px;
  background-color: var(--color-whatsapp);
  color: #ffffff;
  font-weight: 800;
  text-align: center;
  transition: transform 0.25s ease, opacity 0.25s ease;
}

.bike-whatsapp-btn:hover {
  transform: translateY(-2px);
  opacity: 0.92;
}

.wa-btn-content {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
}

.wa-icon {
  width: 20px !important;
  height: 20px !important;
  max-width: 20px !important;
  max-height: 20px !important;
  display: inline-block;
  object-fit: contain;
  background: transparent !important;
  padding: 0 !important;
}

/* =========================
   SHARED BIKE GRID + BASE CARD
   Page CSS can override card styling.
========================= */
.bike-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 24px;
}

.bike-card {
  background-color: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: 16px;
  overflow: hidden;
  cursor: pointer;
  transition: transform 0.25s ease, box-shadow 0.25s ease;
}

.bike-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 14px 32px rgba(32, 51, 51, 0.16);
}

.bike-card img {
  width: 100%;
  height: 260px;
  object-fit: contain;
  background-color: #ffffff;
  padding: 10px;
}

.bike-info {
  padding: 22px;
}

.bike-brand {
  color: var(--color-primary-soft);
  font-size: 0.85rem;
  font-weight: 900;
  margin-bottom: 6px;
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.bike-info h3 {
  color: var(--color-primary);
  font-size: 1.2rem;
  margin-bottom: 10px;
}

.bike-spec {
  color: var(--color-muted);
  margin-bottom: 12px;
}

.bike-price {
  color: var(--color-primary);
  font-size: 1.05rem;
  font-weight: 900;
}

/* =========================
   FOOTER
========================= */
.footer {
  background-color: var(--color-primary);
  color: #ffffff;
  padding: 60px 60px 30px;
}

.footer-content {
  max-width: 1480px;
  margin: 0 auto;
  display: flex;
  justify-content: space-between;
  gap: 40px;
  flex-wrap: wrap;
}

.footer-brand p {
  color: #dce5e3;
  max-width: 360px;
}

.footer-logo {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 10px;
}

.footer-logo img {
  height: 34px;
  width: auto;
  background-color: #ffffff;
  padding: 6px 10px;
  border-radius: 8px;
  object-fit: contain;
  box-shadow: 0 6px 14px rgba(0, 0, 0, 0.2);
}

.footer-logo span {
  color: #ffffff;
  font-weight: 800;
  font-size: 1rem;
}

.footer-links {
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.footer-links a {
  color: #ffffff;
  transition: opacity 0.25s ease;
}

.footer-links a:hover {
  opacity: 0.8;
}

.footer-bottom {
  max-width: 1480px;
  margin: 40px auto 0;
  border-top: 1px solid rgba(255, 255, 255, 0.2);
  padding-top: 18px;
  font-size: 0.9rem;
  color: #dce5e3;
  text-align: center;
}

/* =========================
   RESPONSIVE
========================= */
@media (max-width: 1100px) {
  .bike-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (max-width: 992px) {
  header {
    padding: 18px 30px;
  }

  .footer-content {
    flex-direction: column;
  }
}

@media (max-width: 768px) {
  header {
    padding: 16px 20px;
  }

  .navbar {
    display: grid;
    grid-template-columns: 1fr auto;
    grid-template-areas:
      "logo theme"
      "links links";
    gap: 14px;
    align-items: center;
  }

  .logo {
    grid-area: logo;
  }

  .logo span {
    font-size: 0.95rem;
    line-height: 1.25;
  }

  .logo img {
    height: 34px;
  }

  .theme-toggle {
    grid-area: theme;
    justify-self: end;
    padding: 5px 9px;
    font-size: 0.75rem;
  }

  .nav-links {
    grid-area: links;
    justify-content: center;
    flex-wrap: wrap;
    gap: 18px;
    font-size: 0.92rem;
  }

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

  .section-heading {
    margin-bottom: 34px;
  }

  .section-heading h2 {
    font-size: 1.65rem;
  }

  .section-tag {
    font-size: 0.78rem;
  }

  .footer {
    padding: 40px 20px 24px;
  }

  .footer-content {
    gap: 28px;
  }

  .footer-logo {
    align-items: flex-start;
    gap: 12px;
  }

  .footer-logo img {
    height: 42px;
    padding: 5px 8px;
  }

  .footer-logo span {
    font-size: 1rem;
    line-height: 1.3;
  }

  .footer-brand p {
    font-size: 0.95rem;
    line-height: 1.6;
    max-width: 100%;
  }

  .footer-links {
    flex-direction: row;
    flex-wrap: wrap;
    gap: 18px;
  }

  .footer-bottom {
    margin-top: 28px;
    font-size: 0.85rem;
  }
}

@media (max-width: 480px) {
  .btn-primary,
  .btn-secondary {
    width: 100%;
    text-align: center;
  }

  .logo span {
    max-width: 210px;
  }

  .nav-links {
    gap: 14px;
  }

  .section-heading h2 {
    font-size: 1.45rem;
  }

  .footer-logo {
    flex-direction: column;
    align-items: flex-start;
  }

  .footer-logo img {
    height: 46px;
  }
}

@media (hover: none) {
  .btn-primary:hover,
  .btn-secondary:hover,
  .bike-card:hover,
  .hero-bike-card:hover,
  .brand-logo-card:hover,
  .feature-card:hover,
  .store-whatsapp-link:hover {
    transform: none;
  }
}