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

:root {
  --color-bg: #0f1923;
  --color-nav: #0d1520;
  --color-accent: #e8733a;
  --color-accent-hover: #cf6030;
  --color-card-landlord: #1e3a5f;
  --color-card-tenant: #1e3a2f;
  --color-text: #e8edf2;
  --color-text-muted: #94a3b8;
  --color-border: rgba(255,255,255,0.08);
  --font: 'Inter', Arial, sans-serif;
  --radius: 12px;
  --transition: 0.25s ease;
  --shadow: 0 4px 24px rgba(0,0,0,0.35);
}

html {
  scroll-behavior: smooth;
}

body {
  font-family: var(--font);
  background-color: var(--color-bg);
  color: var(--color-text);
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  line-height: 1.6;
}

/* ===========================
   Navigation
   =========================== */
.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background-color: var(--color-nav);
  border-bottom: 1px solid var(--color-border);
  backdrop-filter: blur(10px);
}

.navbar {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 24px;
  height: 64px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.nav-logo {
  font-size: 1.4rem;
  font-weight: 700;
  color: var(--color-accent);
  text-decoration: none;
  letter-spacing: 0.05em;
  flex-shrink: 0;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 4px;
  list-style: none;
}

.nav-links a {
  color: var(--color-text-muted);
  text-decoration: none;
  font-size: 0.9rem;
  font-weight: 500;
  padding: 8px 14px;
  border-radius: 8px;
  transition: color var(--transition), background-color var(--transition);
  white-space: nowrap;
}

.nav-links a:hover {
  color: var(--color-text);
  background-color: rgba(255,255,255,0.06);
}

.btn-download {
  background-color: var(--color-accent) !important;
  color: white !important;
  border-radius: 8px !important;
}

.btn-download:hover {
  background-color: var(--color-accent-hover) !important;
}

.nav-toggle {
  display: none;
  background: none;
  border: none;
  color: var(--color-text);
  font-size: 1.5rem;
  cursor: pointer;
  padding: 4px 8px;
}

/* ===========================
   Hero Section
   =========================== */
.hero {
  position: relative;
  min-height: calc(100vh - 64px);
  display: flex;
  align-items: center;
  justify-content: center;
  background-image: url('651.jpg');
  background-size: cover;
  background-position: center;
  background-repeat: no-repeat;
  text-align: center;
}

.hero-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(
    to bottom,
    rgba(10, 18, 30, 0.75) 0%,
    rgba(10, 18, 30, 0.6) 50%,
    rgba(10, 18, 30, 0.85) 100%
  );
}

.hero-content {
  position: relative;
  z-index: 1;
  max-width: 760px;
  padding: 48px 24px;
}

.hero-content h1 {
  font-size: clamp(2.4rem, 6vw, 4rem);
  font-weight: 700;
  color: #fff;
  margin-bottom: 16px;
  letter-spacing: -0.02em;
  text-shadow: 0 2px 12px rgba(0,0,0,0.5);
}

.hero-tagline {
  font-size: clamp(1rem, 2.5vw, 1.3rem);
  color: var(--color-accent);
  font-weight: 600;
  margin-bottom: 20px;
}

.hero-description {
  font-size: 1rem;
  color: rgba(232, 237, 242, 0.85);
  max-width: 620px;
  margin: 0 auto 36px;
  line-height: 1.75;
}

.hero-actions {
  display: flex;
  gap: 14px;
  justify-content: center;
  flex-wrap: wrap;
}

/* ===========================
   Buttons
   =========================== */
.btn {
  display: inline-block;
  padding: 13px 28px;
  border-radius: 10px;
  font-weight: 600;
  font-size: 0.95rem;
  text-decoration: none;
  transition: transform var(--transition), box-shadow var(--transition), background-color var(--transition);
  cursor: pointer;
  border: 2px solid transparent;
}

.btn:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 20px rgba(0,0,0,0.3);
}

.btn-primary {
  background-color: var(--color-accent);
  color: #fff;
}

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

.btn-outline {
  background-color: transparent;
  color: #fff;
  border-color: rgba(255,255,255,0.4);
}

.btn-outline:hover {
  background-color: rgba(255,255,255,0.1);
  border-color: #fff;
}

/* ===========================
   Sections
   =========================== */
.section {
  flex: 1;
  padding: 80px 24px;
  min-height: calc(100vh - 64px);
}

.section.hidden,
.hero.hidden {
  display: none;
}

.section-inner {
  max-width: 1100px;
  margin: 0 auto;
}

.section-header {
  text-align: center;
  margin-bottom: 56px;
}

.section-header h2 {
  font-size: clamp(1.8rem, 4vw, 2.6rem);
  font-weight: 700;
  color: #fff;
  margin-bottom: 16px;
  letter-spacing: -0.02em;
}

.section-header p {
  color: var(--color-text-muted);
  font-size: 1rem;
  max-width: 640px;
  margin: 0 auto 10px;
}

/* ===========================
   Feature Cards
   =========================== */
.cards {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 28px;
}

.card {
  border-radius: var(--radius);
  padding: 36px 32px;
  border: 1px solid var(--color-border);
  transition: transform var(--transition), box-shadow var(--transition);
}

.card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow);
}

.card-landlord {
  background-color: var(--color-card-landlord);
}

.card-tenant {
  background-color: var(--color-card-tenant);
}

.card-icon {
  width: 80px;
  height: 80px;
  object-fit: contain;
  margin-bottom: 16px;
}

.card h3 {
  font-size: 1.25rem;
  font-weight: 700;
  color: #fff;
  margin-bottom: 20px;
}

.card ul {
  list-style: none;
  padding: 0;
}

.card ul li {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  color: var(--color-text-muted);
  font-size: 0.95rem;
  padding: 7px 0;
  border-bottom: 1px solid var(--color-border);
}

.card ul li::before {
  content: "✓";
  color: var(--color-accent);
  font-weight: 700;
  flex-shrink: 0;
  margin-top: 1px;
}

.card ul li:last-child {
  border-bottom: none;
}

/* ===========================
   Vehicle Grid
   =========================== */
.vehicle-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 24px;
}

.vehicle-card {
  background-color: rgba(255,255,255,0.04);
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  padding: 36px 24px;
  text-align: center;
  transition: background-color var(--transition), transform var(--transition);
}

.vehicle-card:hover {
  background-color: rgba(232, 115, 58, 0.1);
  border-color: var(--color-accent);
  transform: translateY(-4px);
}

.vehicle-icon {
  width: 100%;
  height: 160px;
  object-fit: cover;
  border-radius: 8px;
  margin-bottom: 16px;
  display: block;
}

.vehicle-card h3 {
  font-size: 1.1rem;
  font-weight: 700;
  color: #fff;
  margin-bottom: 8px;
}

.vehicle-card p {
  color: var(--color-text-muted);
  font-size: 0.9rem;
}

/* ===========================
   Contact Section
   =========================== */
.contact-wrapper {
  display: grid;
  grid-template-columns: 1fr 2fr;
  gap: 48px;
  align-items: start;
}

.contact-info h3 {
  font-size: 1.2rem;
  font-weight: 700;
  color: #fff;
  margin-bottom: 24px;
}

.contact-info p {
  display: flex;
  flex-direction: column;
  gap: 4px;
  margin-bottom: 20px;
  text-align: left;
}

.contact-label {
  font-size: 0.78rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--color-accent);
}

.contact-info a {
  color: var(--color-text);
  text-decoration: none;
}

.contact-info a:hover {
  color: var(--color-accent);
}

.contact-form {
  background-color: rgba(255,255,255,0.04);
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  padding: 36px;
}

.form-group {
  margin-bottom: 22px;
}

.form-group label {
  display: block;
  font-size: 0.88rem;
  font-weight: 600;
  color: var(--color-text-muted);
  margin-bottom: 8px;
}

.form-group input,
.form-group textarea {
  width: 100%;
  background-color: rgba(255,255,255,0.06);
  border: 1px solid var(--color-border);
  border-radius: 8px;
  padding: 12px 16px;
  color: var(--color-text);
  font-family: var(--font);
  font-size: 0.95rem;
  transition: border-color var(--transition), background-color var(--transition);
  outline: none;
  resize: vertical;
}

.form-group input::placeholder,
.form-group textarea::placeholder {
  color: rgba(148, 163, 184, 0.5);
}

.form-group input:focus,
.form-group textarea:focus {
  border-color: var(--color-accent);
  background-color: rgba(255,255,255,0.08);
}

/* ===========================
   Footer
   =========================== */
.site-footer {
  background-color: var(--color-nav);
  border-top: 1px solid var(--color-border);
  padding: 24px;
  text-align: center;
  color: var(--color-text-muted);
  font-size: 0.85rem;
}

/* ===========================
   Animations
   =========================== */
@keyframes fadeInUp {
  from {
    opacity: 0;
    transform: translateY(20px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.fade-in {
  animation: fadeInUp 0.45s ease forwards;
}

.hero {
  animation: fadeInUp 0.6s ease forwards;
}

/* ===========================
   Responsive
   =========================== */
@media (max-width: 768px) {
  .nav-toggle {
    display: block;
  }

  .nav-links {
    display: none;
    position: absolute;
    top: 64px;
    left: 0;
    right: 0;
    background-color: var(--color-nav);
    border-bottom: 1px solid var(--color-border);
    flex-direction: column;
    padding: 16px;
    gap: 4px;
  }

  .nav-links.open {
    display: flex;
  }

  .nav-links li {
    width: 100%;
  }

  .nav-links a {
    display: block;
    width: 100%;
    padding: 12px 16px;
  }

  .contact-wrapper {
    grid-template-columns: 1fr;
  }

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

  .hero-actions {
    flex-direction: column;
    align-items: center;
  }
}