@import url("https://static.rivvers.de/theme.css");

/* CSS Custom Properties mapped to First-Party Theme */
:root {
  --rivvers-color-dark: var(--rivvers-color-dark-green);
  --rivvers-color-accent: var(--rivvers-color-light-green);
  --rivvers-color-accent-hover: var(--rivvers-color-dark-green);
  --rivvers-color-muted: #6B7280;
  --rivvers-color-surface: var(--rivvers-color-white);
  --rivvers-color-bg: var(--rivvers-color-creme);
  --rivvers-color-border: #E5DCD3;
  --rivvers-color-yellow: var(--rivvers-color-yellow);
  
  --rivvers-spacing-gap: 16px;
  --rivvers-spacing-base: 4px;
  
  --transition-smooth: all 0.25s cubic-bezier(0.4, 0, 0.2, 1);
  --shadow-premium: 0 4px 6px -1px rgba(0, 63, 49, 0.03), 0 2px 4px -1px rgba(0, 63, 49, 0.02), 0 20px 25px -5px rgba(0, 63, 49, 0.01);
  --shadow-hover: 0 20px 25px -5px rgba(27, 151, 97, 0.1), 0 10px 10px -5px rgba(27, 151, 97, 0.05);
}

/* Base resets & styles */
* {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

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

body {
  background-color: var(--rivvers-color-bg);
  color: var(--rivvers-color-dark);
  font-family: 'Montserrat', -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

/* Typography */
h1, h2, h3, h4 {
  font-family: 'DM Serif Display', serif;
  font-weight: 400;
  color: var(--rivvers-color-dark);
  letter-spacing: -0.01em;
}

h1 {
  font-size: 3.5rem;
  line-height: 1.1;
  margin-bottom: calc(var(--rivvers-spacing-gap) * 1.5);
}

h2 {
  font-size: 2.25rem;
  margin-bottom: var(--rivvers-spacing-gap);
}

h3 {
  font-size: 1.5rem;
  margin-bottom: calc(var(--rivvers-spacing-gap) * 0.75);
}

p {
  color: var(--rivvers-color-dark);
  opacity: 0.85;
  margin-bottom: var(--rivvers-spacing-gap);
  font-size: 1rem;
}

/* Asymmetric Corner Silhouette Wrapper */
.asymmetric-shape {
  border-start-start-radius: 36px;
  border-start-end-radius: 0px;
  border-end-end-radius: 0px;
  border-end-start-radius: 0px;
}

.full-width {
  grid-column: 1 / -1;
}

/* Links & Buttons */
a {
  color: var(--rivvers-color-accent);
  text-decoration: none;
  transition: var(--transition-smooth);
}

a:hover {
  color: var(--rivvers-color-accent-hover);
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-family: 'Montserrat', sans-serif;
  font-weight: 700;
  font-size: 0.95rem;
  padding: 12px 24px;
  border-start-start-radius: 16px; /* Asymmetric button */
  border-start-end-radius: 0;
  border-end-end-radius: 0;
  border-end-start-radius: 0;
  border: 2px solid transparent;
  cursor: pointer;
  transition: var(--transition-smooth);
}

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

.btn-primary:hover {
  background-color: var(--rivvers-color-accent-hover);
  color: #FFFFFF;
  transform: translateY(-2px);
  box-shadow: 0 4px 12px rgba(27, 151, 97, 0.25);
}

.btn-secondary {
  background-color: transparent;
  color: var(--rivvers-color-dark);
  border-color: var(--rivvers-color-dark);
}

.btn-secondary:hover {
  background-color: rgba(0, 63, 49, 0.05);
  transform: translateY(-2px);
}

.btn-sm {
  padding: 6px 12px;
  font-size: 0.85rem;
  border-start-start-radius: 8px;
}

/* Header & Navigation */
#main-header {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  z-index: 1000;
  background-color: rgba(250, 244, 237, 0.85);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--rivvers-color-border);
  transition: var(--transition-smooth);
}

.header-container {
  max-width: 1200px;
  margin: 0 auto;
  padding: var(--rivvers-spacing-gap) calc(var(--rivvers-spacing-gap) * 1.5);
  display: flex;
  align-items: center;
  justify-content: space-between;
}

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

.brand-logo img {
  display: block;
}

#main-nav {
  display: flex;
  align-items: center;
  gap: calc(var(--rivvers-spacing-gap) * 1.5);
}

.nav-link {
  font-family: 'Montserrat', sans-serif;
  font-weight: 700;
  color: var(--rivvers-color-dark);
  font-size: 0.95rem;
}

.nav-link:hover {
  color: var(--rivvers-color-accent);
}

.nav-btn {
  font-family: 'Montserrat', sans-serif;
  font-weight: 700;
  font-size: 0.9rem;
  background-color: var(--rivvers-color-dark);
  color: #FFFFFF;
  padding: 8px 16px;
  border-start-start-radius: 12px;
  border-start-end-radius: 0;
  border-end-end-radius: 0;
  border-end-start-radius: 0;
  transition: var(--transition-smooth);
}

.nav-btn:hover {
  background-color: var(--rivvers-color-accent);
  color: #FFFFFF;
}

/* Main Layout */
#main-content {
  max-width: 1200px;
  margin: 80px auto 0 auto;
  padding: calc(var(--rivvers-spacing-gap) * 2) calc(var(--rivvers-spacing-gap) * 1.5);
}

/* Hero Section */
#hero {
  padding: calc(var(--rivvers-spacing-gap) * 3) 0;
  text-align: center;
  max-width: 800px;
  margin: 0 auto;
}

.badge {
  display: inline-block;
  font-family: 'Montserrat', sans-serif;
  font-weight: 700;
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--rivvers-color-dark);
  background-color: var(--rivvers-color-yellow);
  padding: 4px 12px;
  border-radius: 20px;
  margin-bottom: var(--rivvers-spacing-gap);
}

.badge abbr {
  text-decoration: underline dashed rgba(0, 63, 49, 0.4);
  text-underline-offset: 3px;
  cursor: help;
}

.highlight {
  color: var(--rivvers-color-accent);
}

.subtitle {
  font-size: 1.15rem;
  line-height: 1.6;
  margin-bottom: calc(var(--rivvers-spacing-gap) * 1.5);
}

.hero-actions {
  display: flex;
  justify-content: center;
  gap: var(--rivvers-spacing-gap);
}

/* Sections & Cards */
section {
  padding: calc(var(--rivvers-spacing-gap) * 3) 0;
  border-bottom: 1px solid var(--rivvers-color-border);
}

section:last-of-type {
  border-bottom: none;
}

.section-header {
  max-width: 100%;
  margin-bottom: calc(var(--rivvers-spacing-gap) * 2);
}

.grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: calc(var(--rivvers-spacing-gap) * 1.5);
}

.card {
  background-color: var(--rivvers-color-surface);
  border: 1px solid var(--rivvers-color-border);
  border-start-start-radius: 36px; /* Asymmetric corners */
  border-start-end-radius: 0;
  border-end-end-radius: 0;
  border-end-start-radius: 0;
  padding: calc(var(--rivvers-spacing-gap) * 1.5);
  box-shadow: var(--shadow-premium);
  transition: var(--transition-smooth);
}

.card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-hover);
  border-color: rgba(27, 151, 97, 0.2);
}

.card h3 {
  margin-top: 0.5rem;
}

.card-header-flex {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: var(--rivvers-spacing-gap);
}

.card-header-flex h3 {
  margin-bottom: 0;
}

.mt-gap {
  margin-top: calc(var(--rivvers-spacing-gap) * 1.5);
}

/* Tool List */
.tool-list {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: var(--rivvers-spacing-gap);
  margin-top: calc(var(--rivvers-spacing-gap) * 0.5);
}

.tool-list li {
  border-left: 3px solid var(--rivvers-color-accent);
  padding-left: var(--rivvers-spacing-gap);
}

.tool-name {
  display: block;
  font-family: 'JetBrains Mono', monospace;
  font-size: 0.9rem;
  font-weight: 600;
  color: var(--rivvers-color-dark);
  margin-bottom: 4px;
}

.tool-desc {
  font-size: 0.9rem;
  opacity: 0.8;
}

/* Code Blocks Styling */
.code-wrapper {
  position: relative;
  margin-top: var(--rivvers-spacing-gap);
}

pre {
  background-color: var(--rivvers-color-dark);
  color: #FAF4ED;
  border-start-start-radius: 20px;
  border-start-end-radius: 0;
  border-end-end-radius: 0;
  border-end-start-radius: 0;
  padding: var(--rivvers-spacing-gap);
  overflow-x: auto;
  font-family: 'JetBrains Mono', monospace;
  font-size: 0.85rem;
  line-height: 1.5;
  border: 1px solid #002e24;
}

.copy-btn {
  position: absolute;
  top: 10px;
  right: 10px;
  background-color: rgba(250, 244, 237, 0.1);
  color: #FAF4ED;
  border: 1px solid rgba(250, 244, 237, 0.15);
  padding: 4px 10px;
  font-size: 0.75rem;
  border-start-start-radius: 6px;
  border-start-end-radius: 0;
  border-end-end-radius: 0;
  border-end-start-radius: 0;
  cursor: pointer;
  font-family: 'Montserrat', sans-serif;
  font-weight: 700;
  transition: var(--transition-smooth);
}

.copy-btn:hover {
  background-color: rgba(250, 244, 237, 0.2);
  color: #FFFFFF;
}

.copy-btn.copied {
  background-color: var(--rivvers-color-accent);
  border-color: var(--rivvers-color-accent);
  color: #FFFFFF;
}

/* Logos Previews */
.logo-flex {
  display: flex;
  flex-wrap: wrap;
  gap: calc(var(--rivvers-spacing-gap) * 1.5);
  margin-top: var(--rivvers-spacing-gap);
}

.logo-preview {
  flex: 1 1 300px;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: calc(var(--rivvers-spacing-gap) * 2);
  border-start-start-radius: 36px;
  border-start-end-radius: 0;
  border-end-end-radius: 0;
  border-end-start-radius: 0;
  border: 1px solid var(--rivvers-color-border);
  gap: var(--rivvers-spacing-gap);
}

.light-bg {
  background-color: #FFFFFF;
}

.dark-bg {
  background-color: #003F31;
}

.preview-label {
  font-family: 'Montserrat', sans-serif;
  font-size: 0.8rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--rivvers-color-dark);
}

.text-white {
  color: #FAF4ED !important;
  opacity: 0.8;
}

.logo-img-container {
  display: flex;
  align-items: center;
  justify-content: center;
  height: 60px;
}

.logo-img-container img {
  max-height: 48px;
  width: auto;
}

/* Footer */
#main-footer {
  border-top: 1px solid var(--rivvers-color-border);
  background-color: #FFFFFF;
  padding: calc(var(--rivvers-spacing-gap) * 2) 0;
  font-size: 0.9rem;
}

.footer-container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 calc(var(--rivvers-spacing-gap) * 1.5);
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: var(--rivvers-spacing-gap);
}

.footer-links {
  display: flex;
  gap: var(--rivvers-spacing-gap);
}

/* Responsive adjustments */
@media (max-width: 768px) {
  h1 {
    font-size: 2.5rem;
  }
  
  .header-container {
    flex-direction: column;
    gap: var(--rivvers-spacing-gap);
    text-align: center;
  }
  
  #main-nav {
    width: 100%;
    justify-content: center;
    flex-wrap: wrap;
    gap: var(--rivvers-spacing-gap);
  }
  
  #main-content {
    margin-top: 140px;
  }
  
  .footer-container {
    flex-direction: column;
    text-align: center;
  }
}