/* ================================
   Radsport Website - Modern CSS
   ================================ */

/* CSS Variables for Theming */
:root {
  /* Colors */
  --color-primary: #1a365d;
  --color-primary-light: #2a4a7f;
  --color-secondary: #e53e3e;
  --color-accent: #f6ad55;
  --color-bg: #f7fafc;
  --color-bg-alt: #edf2f7;
  --color-text: #2d3748;
  --color-text-light: #718096;
  --color-white: #ffffff;
  --color-border: #e2e8f0;
  
  /* Typography */
  --font-sans: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  --font-serif: Georgia, "Times New Roman", serif;
  
  /* Spacing */
  --space-xs: 0.25rem;
  --space-sm: 0.5rem;
  --space-md: 1rem;
  --space-lg: 1.5rem;
  --space-xl: 2rem;
  --space-2xl: 3rem;
  
  /* Borders & Shadows */
  --radius-sm: 4px;
  --radius-md: 8px;
  --radius-lg: 12px;
  --shadow-sm: 0 1px 3px rgba(0, 0, 0, 0.1);
  --shadow-md: 0 4px 6px rgba(0, 0, 0, 0.1);
  --shadow-lg: 0 10px 25px rgba(0, 0, 0, 0.15);
  
  /* Transitions */
  --transition-fast: 150ms ease;
  --transition-normal: 250ms ease;
  --transition-slow: 350ms ease;
  
  /* Layout */
  --container-max: 1200px;
  --header-height: 70px;
}

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

html {
  scroll-behavior: smooth;
}

body {
  font-family: var(--font-sans);
  font-size: 16px;
  line-height: 1.6;
  color: var(--color-text);
  background-color: var(--color-bg);
}

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

a {
  color: var(--color-primary);
  text-decoration: none;
  transition: color var(--transition-fast);
}

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

ul, ol {
  list-style-position: inside;
}

/* Typography */
h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-sans);
  font-weight: 700;
  line-height: 1.3;
  color: var(--color-primary);
}

h1 { font-size: clamp(1.75rem, 4vw, 2.5rem); }
h2 { font-size: clamp(1.5rem, 3vw, 2rem); }
h3 { font-size: clamp(1.25rem, 2.5vw, 1.5rem); }

p {
  margin-bottom: var(--space-md);
}

/* Container */
.container {
  width: 100%;
  max-width: var(--container-max);
  margin: 0 auto;
  padding: 0 var(--space-md);
}

/* ================================
   Header & Navigation
   ================================ */
.header {
  background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-primary-light) 100%);
  position: sticky;
  top: 0;
  z-index: 1000;
  box-shadow: var(--shadow-md);
}

.header-inner {
  display: flex;
  justify-content: space-between;
  align-items: center;
  height: var(--header-height);
  max-width: var(--container-max);
  margin: 0 auto;
  padding: 0 var(--space-md);
}

.logo {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
  color: var(--color-white);
  font-size: 1.5rem;
  font-weight: 700;
  text-decoration: none;
}

.logo:hover {
  color: var(--color-accent);
}

.logo-icon {
  font-size: 1.8rem;
}

/* Desktop Navigation */
.nav {
  display: none;
}

.nav-list {
  display: flex;
  list-style: none;
  gap: var(--space-xs);
}

.nav-item {
  position: relative;
}

.nav-link {
  display: block;
  padding: var(--space-sm) var(--space-md);
  color: var(--color-white);
  font-weight: 500;
  border-radius: var(--radius-sm);
  transition: background-color var(--transition-fast), color var(--transition-fast);
}

.nav-link:hover,
.nav-item:hover > .nav-link {
  background-color: rgba(255, 255, 255, 0.15);
  color: var(--color-white);
}

/* Dropdown */
.dropdown {
  position: absolute;
  top: 100%;
  left: 0;
  min-width: 220px;
  background: var(--color-white);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-lg);
  opacity: 0;
  visibility: hidden;
  transform: translateY(10px);
  transition: all var(--transition-normal);
  z-index: 100;
}

.nav-item:hover > .dropdown {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}

.dropdown-link {
  display: block;
  padding: var(--space-sm) var(--space-md);
  color: var(--color-text);
  border-bottom: 1px solid var(--color-border);
  transition: background-color var(--transition-fast);
}

.dropdown-link:last-child {
  border-bottom: none;
}

.dropdown-link:hover {
  background-color: var(--color-bg-alt);
  color: var(--color-primary);
}

.dropdown-link:first-child {
  border-radius: var(--radius-md) var(--radius-md) 0 0;
}

.dropdown-link:last-child {
  border-radius: 0 0 var(--radius-md) var(--radius-md);
}

/* Mobile Menu Toggle */
.menu-toggle {
  display: flex;
  flex-direction: column;
  justify-content: center;
  gap: 5px;
  width: 30px;
  height: 30px;
  background: transparent;
  border: none;
  cursor: pointer;
  padding: 0;
}

.menu-toggle span {
  display: block;
  width: 100%;
  height: 3px;
  background: var(--color-white);
  border-radius: 2px;
  transition: all var(--transition-fast);
}

.menu-toggle.active span:nth-child(1) {
  transform: rotate(45deg) translate(5px, 6px);
}

.menu-toggle.active span:nth-child(2) {
  opacity: 0;
}

.menu-toggle.active span:nth-child(3) {
  transform: rotate(-45deg) translate(6px, -7px);
}

/* Mobile Navigation */
.mobile-nav {
  display: none;
  position: fixed;
  top: var(--header-height);
  left: 0;
  right: 0;
  bottom: 0;
  background: var(--color-white);
  padding: var(--space-lg);
  overflow-y: auto;
  z-index: 999;
}

.mobile-nav.active {
  display: block;
  animation: slideIn var(--transition-normal) ease;
}

@keyframes slideIn {
  from {
    opacity: 0;
    transform: translateX(-20px);
  }
  to {
    opacity: 1;
    transform: translateX(0);
  }
}

.mobile-nav-list {
  list-style: none;
}

.mobile-nav-item {
  border-bottom: 1px solid var(--color-border);
}

.mobile-nav-link {
  display: block;
  padding: var(--space-md);
  color: var(--color-text);
  font-weight: 600;
  font-size: 1.1rem;
}

.mobile-nav-link:hover {
  color: var(--color-primary);
}

.mobile-submenu {
  list-style: none;
  padding-left: var(--space-lg);
  padding-bottom: var(--space-sm);
}

.mobile-submenu-link {
  display: block;
  padding: var(--space-sm) var(--space-md);
  color: var(--color-text-light);
}

.mobile-submenu-link:hover {
  color: var(--color-primary);
}

/* ================================
   Hero Section
   ================================ */
.hero {
  background: linear-gradient(rgba(26, 54, 93, 0.85), rgba(26, 54, 93, 0.9)),
              url('images/rennrad-banner.jpg') center/cover no-repeat;
  color: var(--color-white);
  padding: var(--space-2xl) var(--space-md);
  text-align: center;
}

.hero h1 {
  color: var(--color-white);
  margin-bottom: var(--space-md);
}

.hero p {
  font-size: 1.2rem;
  opacity: 0.9;
  max-width: 600px;
  margin: 0 auto;
}

/* ================================
   Main Layout
   ================================ */
.main {
  padding: var(--space-xl) 0;
}

.main-grid {
  display: grid;
  gap: var(--space-xl);
}

/* ================================
   Articles & Cards
   ================================ */
.article {
  background: var(--color-white);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-sm);
  overflow: hidden;
  transition: box-shadow var(--transition-normal), transform var(--transition-normal);
}

.article:hover {
  box-shadow: var(--shadow-md);
  transform: translateY(-2px);
}

.article-image {
  width: 100%;
  aspect-ratio: 16/9;
  object-fit: cover;
}

.article-content {
  padding: var(--space-lg);
}

.article-title {
  margin-bottom: var(--space-sm);
}

.article-meta {
  display: flex;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: var(--space-sm);
  margin-top: var(--space-md);
  padding-top: var(--space-md);
  border-top: 1px solid var(--color-border);
  font-size: 0.875rem;
  color: var(--color-text-light);
}

.article-lead {
  font-weight: 600;
  font-size: 1.05rem;
  color: var(--color-text);
}

.article-text {
  color: var(--color-text-light);
}

.article-caption {
  font-size: 0.875rem;
  color: var(--color-text-light);
  font-style: italic;
  margin-top: var(--space-sm);
}

/* Featured Article with Image Float */
.article-featured {
  display: block;
}

.article-featured .article-image-float {
  float: right;
  width: 280px;
  margin: 0 0 var(--space-md) var(--space-md);
  border-radius: var(--radius-md);
}

.article-featured .article-content::after {
  content: "";
  display: table;
  clear: both;
}

/* ================================
   Sidebar
   ================================ */
.sidebar {
  display: flex;
  flex-direction: column;
  gap: var(--space-lg);
}

.sidebar-widget {
  background: var(--color-white);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-sm);
  padding: var(--space-lg);
}

.sidebar-title {
  font-size: 1rem;
  margin-bottom: var(--space-md);
  padding-bottom: var(--space-sm);
  border-bottom: 2px solid var(--color-primary);
}

.calendar-list {
  list-style: none;
}

.calendar-list li {
  padding: var(--space-sm) 0;
  border-bottom: 1px solid var(--color-border);
  font-size: 0.9rem;
}

.calendar-list li:last-child {
  border-bottom: none;
}

.calendar-list .highlight {
  font-weight: 700;
  color: var(--color-primary);
}

/* Bike Gallery */
.bike-gallery {
  display: grid;
  gap: var(--space-md);
}

.bike-card {
  text-align: center;
}

.bike-card img {
  border-radius: var(--radius-md);
  margin-bottom: var(--space-sm);
}

.bike-card figcaption {
  font-size: 0.85rem;
  color: var(--color-text-light);
}

/* ================================
   Page Header
   ================================ */
.page-header {
  background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-primary-light) 100%);
  color: var(--color-white);
  padding: var(--space-2xl) var(--space-md);
  text-align: center;
}

.page-header h1 {
  color: var(--color-white);
}

/* ================================
   Cyclist Profile
   ================================ */
.cyclist-profile {
  background: var(--color-white);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-sm);
  overflow: hidden;
}

.cyclist-header {
  display: grid;
  gap: var(--space-lg);
  padding: var(--space-lg);
}

.cyclist-image {
  border-radius: var(--radius-md);
  width: 100%;
  max-width: 400px;
  margin: 0 auto;
}

.cyclist-info h2 {
  margin-bottom: var(--space-md);
}

.cyclist-intro {
  margin-bottom: var(--space-lg);
}

.cyclist-details {
  margin-bottom: var(--space-lg);
}

.cyclist-details p {
  margin-bottom: var(--space-sm);
}

.cyclist-details strong {
  color: var(--color-primary);
}

.cyclist-achievements h3 {
  margin-bottom: var(--space-sm);
}

.cyclist-achievements ul {
  list-style: disc;
  padding-left: var(--space-lg);
}

.cyclist-achievements li {
  margin-bottom: var(--space-xs);
}

/* ================================
   Grand Tour Pages
   ================================ */
.tour-intro {
  display: grid;
  gap: var(--space-lg);
  align-items: start;
}

.tour-logo {
  max-width: 200px;
  margin: 0 auto;
}

.tour-section {
  background: var(--color-white);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-sm);
  padding: var(--space-lg);
  margin-bottom: var(--space-lg);
}

.tour-section h2 {
  margin-bottom: var(--space-md);
  padding-bottom: var(--space-sm);
  border-bottom: 2px solid var(--color-primary);
}

.tour-section h3 {
  margin: var(--space-lg) 0 var(--space-sm);
}

/* Jersey Cards */
.jersey-grid {
  display: grid;
  gap: var(--space-lg);
}

.jersey-card {
  display: grid;
  gap: var(--space-md);
  padding: var(--space-lg);
  background: var(--color-bg-alt);
  border-radius: var(--radius-md);
}

.jersey-image {
  width: 80px;
  margin: 0 auto;
}

/* Route Images */
.tour-route-img {
  max-width: 100%;
  border-radius: var(--radius-md);
  margin: var(--space-md) 0;
}

/* Tour Sidebar */
.tour-sidebar {
  display: flex;
  flex-direction: column;
  gap: var(--space-md);
}

.tour-sidebar figure {
  background: var(--color-white);
  border-radius: var(--radius-md);
  overflow: hidden;
  box-shadow: var(--shadow-sm);
}

.tour-sidebar figcaption {
  padding: var(--space-sm);
  font-size: 0.85rem;
  color: var(--color-text-light);
  text-align: center;
}

/* Stage Table */
.stage-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.9rem;
  margin: var(--space-md) 0;
}

.stage-table th,
.stage-table td {
  padding: var(--space-sm);
  border: 1px solid var(--color-border);
  text-align: left;
}

.stage-table th {
  background: var(--color-primary);
  color: var(--color-white);
}

.stage-table tr:nth-child(even) {
  background: var(--color-bg-alt);
}

/* Responsive Video */
.video-container {
  position: relative;
  width: 100%;
  padding-bottom: 56.25%;
  margin: var(--space-md) 0;
}

.video-container iframe {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  border: none;
  border-radius: var(--radius-md);
}

/* ================================
   Footer
   ================================ */
.footer {
  background: var(--color-primary);
  color: var(--color-white);
  padding: var(--space-xl) var(--space-md);
  margin-top: var(--space-2xl);
}

.footer-content {
  max-width: var(--container-max);
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--space-md);
  text-align: center;
}

.footer-links {
  display: flex;
  gap: var(--space-lg);
}

.footer-links a {
  color: var(--color-white);
  opacity: 0.8;
  transition: opacity var(--transition-fast);
}

.footer-links a:hover {
  opacity: 1;
  color: var(--color-accent);
}

.footer-copy {
  font-size: 0.875rem;
  opacity: 0.7;
}

/* ================================
   Utility Classes
   ================================ */
.text-center { text-align: center; }
.text-small { font-size: 0.875rem; }
.mb-0 { margin-bottom: 0; }
.mb-md { margin-bottom: var(--space-md); }
.mb-lg { margin-bottom: var(--space-lg); }

/* ================================
   Media Queries
   ================================ */

/* Tablet */
@media (min-width: 768px) {
  .nav {
    display: block;
  }
  
  .menu-toggle {
    display: none;
  }
  
  .main-grid {
    grid-template-columns: 1fr 300px;
  }
  
  .cyclist-header {
    grid-template-columns: 1fr 1fr;
  }
  
  .cyclist-image {
    order: 2;
  }
  
  .tour-intro {
    grid-template-columns: 1fr 200px;
  }
  
  .jersey-card {
    grid-template-columns: 100px 1fr;
    text-align: left;
  }
  
  .jersey-image {
    margin: 0;
  }
}

/* Desktop */
@media (min-width: 1024px) {
  .hero {
    padding: var(--space-2xl) var(--space-md);
    min-height: 300px;
    display: flex;
    flex-direction: column;
    justify-content: center;
  }
  
  .bike-gallery {
    grid-template-columns: repeat(2, 1fr);
  }
  
  .jersey-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  
  .tour-layout {
    display: grid;
    grid-template-columns: 1fr 300px;
    gap: var(--space-xl);
  }
}

/* Large Desktop */
@media (min-width: 1200px) {
  .article-featured .article-image-float {
    width: 320px;
  }
}

/* Print Styles */
@media print {
  .header,
  .footer,
  .sidebar {
    display: none;
  }
  
  .main {
    padding: 0;
  }
  
  .article {
    box-shadow: none;
    break-inside: avoid;
  }
}