/* 
  LevelUp Landing Page Styles 
  Theme: Alpine Dusk
*/
@import url('https://fonts.googleapis.com/css2?family=Outfit:wght@300;400;500;600;700&display=swap');

:root {
  --lu-bg-main: #0D1117;
  --lu-bg-surface: #161B22;
  --lu-primary: #4397B8;
  --lu-primary-hover: #327A97;
  --lu-accent: #E5A970;
  --lu-text-main: #FFFFFF;
  --lu-text-sec: #8B949E;
  --lu-border: #30363D;
  --lu-font: 'Outfit', sans-serif;
}

body.levelup-page {
  background-color: var(--lu-bg-main);
  color: var(--lu-text-main);
  font-family: var(--lu-font);
  margin: 0;
  padding: 0;
  -webkit-font-smoothing: antialiased;
}

.levelup-page h1, 
.levelup-page h2, 
.levelup-page h3, 
.levelup-page h4 {
  font-family: var(--lu-font);
  color: var(--lu-text-main);
  font-weight: 700;
  margin-bottom: 1rem;
}

.levelup-page p {
  color: var(--lu-text-sec);
  line-height: 1.6;
}

/* Nav / Header */
.lu-brand {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  text-decoration: none;
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--lu-text-main);
}

.lu-brand img {
  width: 40px;
  height: 40px;
  border-radius: 8px;
}

@media (max-width: 991.98px) {
  #luNavbar {
    background-color: var(--lu-bg-surface);
    padding: 1.5rem;
    border-radius: 12px;
    margin-top: 1rem;
    border: 1px solid var(--lu-border);
    box-shadow: 0 16px 48px rgba(0,0,0,0.6);
  }
  
  #luNavbar .nav-item {
    margin-bottom: 0.5rem;
  }
}

/* Hero Section */
.lu-hero {
  display: grid;
  grid-template-columns: 1fr;
  gap: 3rem;
  padding: 8rem 5% 4rem; /* Increased top padding to clear absolute nav */
  max-width: 1400px;
  margin: 0 auto;
  align-items: center;
  min-height: 100vh;
}

@media (min-width: 992px) {
  .lu-hero {
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
  }
}

.lu-hero-content {
  max-width: 600px;
}

.lu-hero h1 {
  font-size: clamp(2.5rem, 5vw, 4.5rem);
  line-height: 1.1;
  letter-spacing: -0.03em;
  margin-bottom: 1.5rem;
}

.lu-hero-sub {
  font-size: clamp(1.125rem, 2vw, 1.25rem);
  color: var(--lu-text-sec);
  margin-bottom: 2.5rem;
  max-width: 500px;
}

.lu-hero-visual {
  position: relative;
  border-radius: 24px;
  overflow: hidden;
  box-shadow: 0 24px 48px rgba(0,0,0,0.4);
  border: 1px solid var(--lu-border);
}

.lu-hero-visual img {
  width: 100%;
  height: auto;
  display: block;
}

/* Buttons */
.lu-btn-group {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
}

.lu-btn {
  display: inline-flex;
  align-items: center;
  gap: 0.75rem;
  padding: 0.875rem 1.5rem;
  border-radius: 12px;
  font-weight: 600;
  font-size: 1rem;
  text-decoration: none;
  transition: transform 0.2s ease, background-color 0.2s ease;
}

.lu-btn:active {
  transform: translateY(2px);
}

.lu-btn-primary {
  background-color: var(--lu-primary);
  color: #FFFFFF;
}

.lu-btn-primary:hover {
  background-color: var(--lu-primary-hover);
  color: #FFFFFF;
}

.lu-btn-secondary {
  background-color: var(--lu-bg-surface);
  color: var(--lu-text-main);
  border: 1px solid var(--lu-border);
}

.lu-btn-secondary:hover {
  background-color: #21262d;
  color: var(--lu-text-main);
}

/* Features */
.lu-features {
  background-color: var(--lu-bg-surface);
  padding: 6rem 5%;
  border-top: 1px solid var(--lu-border);
  border-bottom: 1px solid var(--lu-border);
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  justify-content: center;
}

.lu-features-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 3rem;
  max-width: 1400px;
  margin: 0 auto;
}

@media (min-width: 768px) {
  .lu-features-grid {
    grid-template-columns: repeat(3, 1fr);
    gap: 2rem;
  }
}

.lu-feature-card {
  padding: 2rem;
  border-radius: 16px;
  background-color: var(--lu-bg-main);
  border: 1px solid var(--lu-border);
  transition: transform 0.3s ease;
}

.lu-feature-card:hover {
  transform: translateY(-4px);
}

.lu-feature-icon {
  font-size: 2rem;
  color: var(--lu-accent);
  margin-bottom: 1.5rem;
}

.lu-feature-card h3 {
  font-size: 1.25rem;
  margin-bottom: 0.75rem;
}

.lu-feature-card p {
  font-size: 1rem;
  margin-bottom: 0;
}

/* Open Source Section */
.lu-os {
  background-color: var(--lu-bg-main);
  padding: 6rem 5%;
  border-bottom: 1px solid var(--lu-border);
  display: flex;
  justify-content: center;
  align-items: center;
  min-height: 50vh;
}

.lu-os-content {
  max-width: 800px;
}

.lu-os-sub {
  font-size: 1.125rem;
  color: var(--lu-text-sec);
  margin-bottom: 2.5rem;
}

/* Simple text pages (Privacy) */
.lu-page-content {
  max-width: 800px;
  margin: 8rem auto 4rem;
  padding: 0 5%;
  min-height: 60vh;
}

.lu-page-content h1 {
  font-size: 3rem;
  margin-bottom: 2rem;
  border-bottom: 1px solid var(--lu-border);
  padding-bottom: 1rem;
}

.lu-page-content h2 {
  font-size: 1.75rem;
  margin-top: 2.5rem;
  margin-bottom: 1rem;
}

/* Footer Overrides for Dark Theme integration */
#site-footer {
  background-color: var(--lu-bg-surface) !important;
  border-top: 1px solid var(--lu-border) !important;
  color: var(--lu-text-sec) !important;
}

#site-footer * {
  color: inherit;
}

#site-footer a:hover {
  color: var(--lu-text-main) !important;
}