/* ========================================
   COMPONENTS.CSS — Reusable UI Components
   Langrenn Guide
   ======================================== */

/* --- Site Header --- */
.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: var(--color-white);
  height: var(--header-height);
  border-bottom: 1px solid var(--color-border-light);
  transition: box-shadow var(--transition-base);
}

.site-header.scrolled {
  box-shadow: var(--shadow-md);
}

.site-header .container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 100%;
}

.logo {
  font-family: var(--font-heading);
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--color-midnight);
  letter-spacing: -0.02em;
  white-space: nowrap;
}

.logo span {
  color: var(--color-amber);
}

.site-nav ul {
  display: flex;
  gap: var(--space-lg);
}

.site-nav a {
  font-size: 0.9375rem;
  font-weight: 500;
  color: var(--color-text-muted);
  padding: var(--space-sm) 0;
  position: relative;
  transition: color var(--transition-fast);
}

.site-nav a::after {
  content: '';
  position: absolute;
  bottom: -2px;
  left: 0;
  width: 0;
  height: 2px;
  background: var(--color-amber);
  transition: width var(--transition-base);
}

.site-nav a:hover,
.site-nav a.active {
  color: var(--color-midnight);
}

.site-nav a:hover::after,
.site-nav a.active::after {
  width: 100%;
}

/* Hamburger Menu Toggle */
.menu-toggle {
  display: none;
  background: none;
  border: none;
  cursor: pointer;
  padding: var(--space-sm);
  color: var(--color-midnight);
}

.menu-toggle svg {
  width: 24px;
  height: 24px;
}

/* Mobile Menu */
.mobile-menu {
  display: none;
  position: fixed;
  top: var(--header-height);
  left: 0;
  right: 0;
  bottom: 0;
  background: var(--color-white);
  z-index: 99;
  padding: var(--space-lg);
  overflow-y: auto;
}

.mobile-menu.open {
  display: block;
  animation: fadeSlideDown 0.3s ease;
}

.mobile-menu ul {
  display: flex;
  flex-direction: column;
  gap: var(--space-sm);
}

.mobile-menu a {
  display: block;
  font-size: 1.25rem;
  font-weight: 500;
  color: var(--color-midnight);
  padding: var(--space-md) 0;
  border-bottom: 1px solid var(--color-border-light);
}

.mobile-menu a.active {
  color: var(--color-amber);
}

@keyframes fadeSlideDown {
  from {
    opacity: 0;
    transform: translateY(-10px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

/* --- Search --- */
.search-wrapper {
  position: relative;
}

.search-bar {
  width: 100%;
  padding: 0.75rem 1rem 0.75rem 2.75rem;
  border: 2px solid var(--color-border-light);
  border-radius: var(--border-radius-lg);
  font-size: 1rem;
  background: var(--color-white);
  color: var(--color-text);
  transition: border-color var(--transition-fast), box-shadow var(--transition-fast);
}

.search-bar:focus {
  outline: none;
  border-color: var(--color-amber);
  box-shadow: 0 0 0 3px rgba(212, 160, 60, 0.15);
}

.search-icon {
  position: absolute;
  left: 0.875rem;
  top: 50%;
  transform: translateY(-50%);
  width: 18px;
  height: 18px;
  color: var(--color-text-muted);
  pointer-events: none;
}

.search-results {
  display: none;
  position: absolute;
  top: calc(100% + 4px);
  left: 0;
  right: 0;
  background: var(--color-white);
  border: 1px solid var(--color-border-light);
  border-radius: var(--border-radius);
  box-shadow: var(--shadow-lg);
  max-height: 400px;
  overflow-y: auto;
  z-index: 200;
}

.search-results.active {
  display: block;
}

.search-result-item {
  display: block;
  padding: 0.75rem 1rem;
  border-bottom: 1px solid var(--color-border-light);
  transition: background var(--transition-fast);
}

.search-result-item:last-child {
  border-bottom: none;
}

.search-result-item:hover {
  background: var(--color-frost);
}

.search-result-item .result-title {
  font-weight: 600;
  font-size: 0.9375rem;
  color: var(--color-midnight);
}

.search-result-item .result-category {
  font-size: 0.8125rem;
  color: var(--color-text-muted);
}

.search-no-results {
  padding: 1rem;
  color: var(--color-text-muted);
  text-align: center;
  font-size: 0.9375rem;
}

/* --- Hero Section --- */
.hero {
  position: relative;
  overflow: hidden;
  background: var(--color-midnight);
}

.hero--large {
  min-height: 85vh;
}

.hero--medium {
  min-height: 50vh;
}

.hero--small {
  min-height: 35vh;
}

.hero__image {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: 0.6;
}

.hero__overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(
    to top,
    rgba(26, 39, 68, 0.85) 0%,
    rgba(26, 39, 68, 0.4) 50%,
    rgba(26, 39, 68, 0.2) 100%
  );
}

.hero__content {
  position: relative;
  z-index: 2;
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  min-height: inherit;
  padding: var(--space-2xl) var(--space-lg) var(--space-xl);
  max-width: var(--max-width);
  margin: 0 auto;
}

.hero__content h1 {
  color: var(--color-white);
  margin-bottom: var(--space-md);
  max-width: 700px;
}

.hero__content p {
  color: rgba(255, 255, 255, 0.85);
  font-size: 1.25rem;
  max-width: 560px;
  margin-bottom: var(--space-lg);
}

.hero__content .btn {
  align-self: flex-start;
}

/* --- Buttons --- */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 0.5em;
  padding: 0.8125rem 1.75rem;
  font-size: 0.9375rem;
  font-weight: 600;
  border: none;
  border-radius: var(--border-radius);
  cursor: pointer;
  transition: all var(--transition-fast);
}

.btn--primary {
  background: var(--color-amber);
  color: var(--color-white);
}

.btn--primary:hover {
  background: var(--color-amber-hover);
  transform: translateY(-1px);
  box-shadow: var(--shadow-md);
}

.btn--outline {
  background: transparent;
  color: var(--color-white);
  border: 2px solid rgba(255, 255, 255, 0.5);
}

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

/* --- Article Cards --- */
.card {
  background: var(--color-white);
  border-radius: var(--border-radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-sm);
  transition: transform var(--transition-base), box-shadow var(--transition-base);
}

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

.card__image-wrapper {
  position: relative;
  aspect-ratio: 16 / 10;
  overflow: hidden;
}

.card__image {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform var(--transition-slow);
}

.card:hover .card__image {
  transform: scale(1.05);
}

.card__body {
  padding: 1.25rem 1.5rem 1.5rem;
}

.card__category {
  display: inline-block;
  font-size: 0.75rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  padding: 0.2em 0.7em;
  border-radius: 3px;
  margin-bottom: 0.625rem;
}

.card__category--norge {
  background: var(--cat-norge-bg);
  color: var(--cat-norge);
}

.card__category--europa {
  background: var(--cat-europa-bg);
  color: var(--cat-europa);
}

.card__category--nybegynner {
  background: var(--cat-nybegynner-bg);
  color: var(--cat-nybegynner);
}

.card__category--utstyr {
  background: var(--cat-utstyr-bg);
  color: var(--cat-utstyr);
}

.card__category--annet {
  background: var(--cat-annet-bg);
  color: var(--cat-annet);
}

.card__title {
  font-family: var(--font-heading);
  font-size: 1.125rem;
  font-weight: 700;
  color: var(--color-midnight);
  line-height: 1.3;
  margin-bottom: 0.5rem;
}

.card__excerpt {
  font-size: 0.9375rem;
  color: var(--color-text-muted);
  line-height: 1.6;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.card__link {
  display: block;
}

/* Featured card (larger) */
.card--featured .card__image-wrapper {
  aspect-ratio: 16 / 9;
}

.card--featured .card__title {
  font-size: 1.375rem;
}

.card--featured .card__excerpt {
  -webkit-line-clamp: 3;
}

/* --- Breadcrumbs --- */
.breadcrumb {
  padding: var(--space-md) 0;
}

.breadcrumb ol {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.25em;
  font-size: 0.875rem;
  color: var(--color-text-muted);
}

.breadcrumb a {
  color: var(--color-text-muted);
  transition: color var(--transition-fast);
}

.breadcrumb a:hover {
  color: var(--color-fjord);
}

.breadcrumb li:not(:last-child)::after {
  content: '/';
  margin-left: 0.35em;
  opacity: 0.5;
}

.breadcrumb li:last-child {
  color: var(--color-midnight);
  font-weight: 500;
}

/* --- Article Content --- */
.article-header {
  margin-bottom: var(--space-xl);
}

.article-meta {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: var(--space-md);
  margin-bottom: var(--space-md);
  font-size: 0.875rem;
  color: var(--color-text-muted);
}

.article-meta .reading-time {
  display: inline-flex;
  align-items: center;
  gap: 0.35em;
}

.article-content {
  font-size: 1.125rem;
  line-height: 1.8;
}

.article-content h2 {
  margin-top: 2.5em;
  margin-bottom: 0.75em;
  padding-top: 0.5em;
}

.article-content h3 {
  margin-top: 2em;
  margin-bottom: 0.5em;
}

.article-content p {
  margin-bottom: 1.5em;
}

.article-content ul,
.article-content ol {
  margin-bottom: 1.5em;
  padding-left: 1.5em;
}

.article-content ul {
  list-style: disc;
}

.article-content ol {
  list-style: decimal;
}

.article-content li {
  margin-bottom: 0.5em;
  line-height: 1.7;
}

.article-content img {
  border-radius: var(--border-radius-lg);
  margin: 2em 0;
  box-shadow: var(--shadow-md);
}

.article-content figcaption {
  text-align: center;
  font-size: 0.875rem;
  color: var(--color-text-muted);
  margin-top: -1em;
  margin-bottom: 2em;
}

.article-content blockquote {
  border-left: 4px solid var(--color-amber);
  padding: var(--space-md) var(--space-lg);
  margin: 2em 0;
  background: var(--color-frost);
  border-radius: 0 var(--border-radius) var(--border-radius) 0;
  font-style: italic;
  color: var(--color-fjord);
}

.article-content blockquote p:last-child {
  margin-bottom: 0;
}

/* Info Box */
.info-box {
  background: var(--color-frost);
  border: 1px solid var(--color-border-light);
  border-radius: var(--border-radius-lg);
  padding: 1.5rem 2rem;
  margin: 2em 0;
}

.info-box__title {
  font-family: var(--font-heading);
  font-size: 1rem;
  font-weight: 700;
  color: var(--color-midnight);
  margin-bottom: 0.5rem;
}

.info-box--tip {
  border-left: 4px solid var(--color-amber);
}

.info-box--warning {
  border-left: 4px solid #e74c3c;
}

/* Related Articles */
.related-articles {
  margin-top: var(--space-xl);
  padding-top: var(--space-xl);
  border-top: 2px solid var(--color-border-light);
}

.related-articles h2 {
  margin-bottom: var(--space-lg);
}

/* --- Category Header --- */
.category-header {
  padding: var(--space-xl) 0 var(--space-lg);
}

.category-header p {
  font-size: 1.125rem;
  color: var(--color-text-muted);
  max-width: 640px;
}

/* --- Footer --- */
.site-footer {
  background: var(--color-midnight);
  color: rgba(255, 255, 255, 0.7);
  padding: var(--space-xl) 0 var(--space-lg);
  margin-top: var(--space-2xl);
}

.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: var(--space-xl);
  margin-bottom: var(--space-xl);
}

.footer-about .logo {
  color: var(--color-white);
  margin-bottom: var(--space-md);
}

.footer-about p {
  font-size: 0.9375rem;
  line-height: 1.7;
  color: rgba(255, 255, 255, 0.6);
}

.footer-col h4 {
  color: var(--color-white);
  font-family: var(--font-body);
  font-size: 0.8125rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  margin-bottom: var(--space-md);
}

.footer-col ul {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}

.footer-col a {
  font-size: 0.9375rem;
  color: rgba(255, 255, 255, 0.6);
  transition: color var(--transition-fast);
}

.footer-col a:hover {
  color: var(--color-amber);
}

.footer-bottom {
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  padding-top: var(--space-lg);
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 0.8125rem;
  color: rgba(255, 255, 255, 0.4);
}

/* --- Loading Animation --- */
.fade-in {
  animation: fadeIn 0.6s ease both;
}

@keyframes fadeIn {
  from { opacity: 0; transform: translateY(20px); }
  to { opacity: 1; transform: translateY(0); }
}

.stagger-1 { animation-delay: 0.1s; }
.stagger-2 { animation-delay: 0.2s; }
.stagger-3 { animation-delay: 0.3s; }
.stagger-4 { animation-delay: 0.4s; }
.stagger-5 { animation-delay: 0.5s; }
.stagger-6 { animation-delay: 0.6s; }