/* ------------------------------
   Base styles
------------------------------ */

:root {
  --green: #176b3a;
  --dark-green: #0f4d2a;
  --light-green: #dff3e7;
  --gold: #f4b942;
  --white: #ffffff;
  --light-gray: #f4f6f5;
  --gray: #5a625d;
  --dark: #18201b;
  --border: #d9e0dc;
  --shadow: 0 8px 24px rgba(0, 0, 0, 0.1);
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: Arial, Helvetica, sans-serif;
  line-height: 1.6;
  color: var(--dark);
  background-color: var(--white);
}

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

a {
  color: var(--dark-green);
}

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

button,
input,
textarea {
  font: inherit;
}

a:focus-visible,
button:focus-visible,
input:focus-visible,
textarea:focus-visible {
  outline: 3px solid var(--gold);
  outline-offset: 3px;
}

/* ------------------------------
   Header and navigation
------------------------------ */

.site-header {
  position: sticky;
  top: 0;
  z-index: 1000;
  background-color: var(--white);
  border-bottom: 1px solid var(--border);
}

.header-container {
  width: min(1100px, 92%);
  margin: 0 auto;
  min-height: 76px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
}

.logo {
  text-decoration: none;
  color: var(--dark);
  font-size: 1.25rem;
  font-weight: 700;
}

.logo-green {
  color: var(--green);
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 24px;
  list-style: none;
  padding: 0;
  margin: 0;
}

.nav-links a {
  text-decoration: none;
  font-weight: 700;
}

.nav-links a[aria-current="page"] {
  color: var(--green);
  border-bottom: 3px solid var(--green);
  padding-bottom: 5px;
}

.theme-button {
  border: 2px solid var(--green);
  border-radius: 8px;
  padding: 9px 14px;
  color: var(--green);
  background-color: transparent;
  font-weight: 700;
  cursor: pointer;
}

.theme-button:hover {
  color: var(--white);
  background-color: var(--green);
}

/* ------------------------------
   Hero section
------------------------------ */

.hero {
  min-height: 530px;
  display: flex;
  align-items: center;
  background:
    linear-gradient(rgba(10, 45, 26, 0.82), rgba(10, 45, 26, 0.82)),
    linear-gradient(135deg, var(--green), var(--dark-green));
  color: var(--white);
}

.hero-content {
  width: min(1100px, 92%);
  margin: 0 auto;
  max-width: 760px;
  padding: 80px 0;
}

.hero h1 {
  max-width: 700px;
  margin: 10px 0 20px;
  font-size: clamp(2.4rem, 6vw, 4.5rem);
  line-height: 1.05;
}

.hero p {
  max-width: 650px;
  font-size: 1.1rem;
}

.eyebrow {
  margin-bottom: 5px;
  color: var(--gold);
  font-size: 0.9rem;
  font-weight: 800;
  letter-spacing: 1.4px;
  text-transform: uppercase;
}

.hero-buttons {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  margin-top: 30px;
}

/* ------------------------------
   Buttons
------------------------------ */

.button {
  display: inline-block;
  border-radius: 8px;
  padding: 12px 20px;
  text-decoration: none;
  font-weight: 700;
  transition: transform 0.2s ease;
}

.button:hover {
  transform: translateY(-2px);
}

.primary-button {
  color: var(--dark);
  background-color: var(--gold);
}

.primary-button:hover {
  color: var(--dark);
  background-color: #ffd16a;
}

.secondary-button {
  border: 2px solid var(--white);
  color: var(--white);
  background-color: transparent;
}

.secondary-button:hover {
  color: var(--dark-green);
  background-color: var(--white);
}

/* ------------------------------
   General sections
------------------------------ */

.section {
  padding: 75px 0;
}

.section-container {
  width: min(1100px, 92%);
  margin: 0 auto;
}

.section h2 {
  margin-top: 0;
  font-size: clamp(1.8rem, 4vw, 2.5rem);
}

.section-heading {
  display: flex;
  align-items: end;
  justify-content: space-between;
  gap: 25px;
  margin-bottom: 30px;
}

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

/* ------------------------------
   CSS Grid sections
------------------------------ */

.benefits-grid,
.vehicle-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}

.card,
.vehicle-card {
  border: 1px solid var(--border);
  border-radius: 12px;
  background-color: var(--white);
  box-shadow: var(--shadow);
}

.card {
  padding: 28px;
}

.card h3,
.vehicle-card h3 {
  margin-top: 0;
}

.vehicle-card {
  overflow: hidden;
}

.vehicle-placeholder {
  min-height: 210px;
  display: grid;
  place-items: center;
  padding: 20px;
  color: var(--dark-green);
  background-color: var(--light-green);
  font-weight: 700;
}

.vehicle-details {
  padding: 24px;
}

.price {
  color: var(--dark-green);
  font-size: 1.1rem;
  font-weight: 800;
}

/* ------------------------------
   Call to action
------------------------------ */

.call-to-action {
  padding: 70px 0;
  text-align: center;
  color: var(--white);
  background-color: var(--dark-green);
}

.call-to-action p {
  max-width: 650px;
  margin: 0 auto 25px;
}

/* ------------------------------
   Footer
------------------------------ */

.site-footer {
  padding: 24px;
  text-align: center;
  color: var(--white);
  background-color: #0d1711;
}

/* ------------------------------
   Dark mode
------------------------------ */

body.dark-mode {
  color: #f5f5f5;
  background-color: #121714;
}

body.dark-mode .site-header,
body.dark-mode .card,
body.dark-mode .vehicle-card {
  color: #f5f5f5;
  background-color: #1d2621;
  border-color: #39443e;
}

body.dark-mode .featured-section {
  background-color: #171e1a;
}

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

body.dark-mode a {
  color: #8ee0ad;
}

body.dark-mode .theme-button {
  color: #ffffff;
  border-color: #ffffff;
}

body.dark-mode .vehicle-placeholder {
  color: #ffffff;
  background-color: #28573b;
}

/* ------------------------------
   Responsive design
------------------------------ */

@media (max-width: 800px) {
  .header-container {
    flex-wrap: wrap;
    padding: 16px 0;
  }

  .nav-links {
    gap: 14px;
  }

  .benefits-grid,
  .vehicle-grid {
    grid-template-columns: 1fr;
  }

  .section-heading {
    align-items: flex-start;
    flex-direction: column;
  }
}

@media (max-width: 560px) {
  .header-container {
    align-items: flex-start;
    flex-direction: column;
  }

  .nav-links {
    flex-wrap: wrap;
  }

  .hero {
    min-height: auto;
  }

  .hero-content {
    padding: 65px 0;
  }

  .hero-buttons {
    align-items: stretch;
    flex-direction: column;
  }

  .button {
    text-align: center;
  }
}
.page-banner {
  padding: 80px 0;
  color: var(--white);
  background:
    linear-gradient(rgba(10, 45, 26, 0.88), rgba(10, 45, 26, 0.88)),
    linear-gradient(135deg, var(--green), var(--dark-green));
}

.page-banner h1 {
  margin: 8px 0 12px;
  font-size: clamp(2.2rem, 5vw, 3.7rem);
}

.messages-grid {
  display: grid;
  gap: 20px;
}

.message-card {
  padding: 24px;
  border: 1px solid var(--border);
  border-radius: 12px;
  background-color: var(--white);
  box-shadow: var(--shadow);
}

.message-card h2 {
  margin-top: 0;
}

.message-date {
  color: var(--gray);
  font-size: 0.9rem;
}

body.dark-mode .message-card {
  color: #f5f5f5;
  background-color: #1d2621;
  border-color: #39443e;
}

body.dark-mode .message-date {
  color: #c2cbc5;
}