/* ================================
   Link Field Theme - Main Stylesheet
   Mobile-First Component Styles
   ================================ */

/* ================================
   Header Styles
   ================================ */
.site-header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  background: rgba(255, 255, 255, 0.98);
  backdrop-filter: blur(10px);
  box-shadow: var(--shadow-sm);
  z-index: 1000;
  transition: all var(--transition-base);
}

.site-header.scrolled {
  background: rgba(255, 255, 255, 1);
  box-shadow: var(--shadow-md);
}

.header-container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 1rem var(--container-padding);
  max-width: var(--container-wide);
  margin: 0 auto;
}

.site-logo {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  font-size: var(--font-size-xl);
  font-weight: 700;
  color: var(--color-text-primary);
  transition: color var(--transition-fast);
}

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

.site-logo img {
  height: 40px;
  width: auto;
}

/* Primary Navigation */
.main-navigation {
  display: none;
}

.main-navigation ul {
  display: flex;
  list-style: none;
  gap: 2rem;
  align-items: center;
}

.main-navigation a {
  color: var(--color-text-primary);
  font-weight: 500;
  font-size: var(--font-size-base);
  padding: 0.5rem 0;
  position: relative;
  transition: color var(--transition-fast);
}

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

.main-navigation a:hover {
  color: var(--color-primary);
}

.main-navigation a:hover::after {
  width: 100%;
}

.main-navigation .current-menu-item a,
.main-navigation .current_page_item a {
  color: var(--color-primary);
}

.main-navigation .current-menu-item a::after,
.main-navigation .current_page_item a::after {
  width: 100%;
}

/* Mobile Menu Toggle */
.mobile-menu-toggle {
  display: flex;
  flex-direction: column;
  gap: 6px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 0.5rem;
  z-index: 1001;
}

.mobile-menu-toggle span {
  display: block;
  width: 28px;
  height: 3px;
  background: var(--color-text-primary);
  border-radius: 2px;
  transition: all var(--transition-base);
}

.mobile-menu-toggle.active span:nth-child(1) {
  transform: rotate(45deg) translate(8px, 8px);
}

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

.mobile-menu-toggle.active span:nth-child(3) {
  transform: rotate(-45deg) translate(8px, -8px);
}

/* Mobile Menu */
.mobile-menu {
  position: fixed;
  top: 0;
  right: -100%;
  width: 280px;
  height: 100vh;
  background: var(--color-bg-primary);
  box-shadow: var(--shadow-xl);
  padding: 5rem 2rem 2rem;
  overflow-y: auto;
  transition: right var(--transition-base);
  z-index: 999;
}

.mobile-menu.active {
  right: 0;
}

.mobile-menu ul {
  list-style: none;
}

.mobile-menu li {
  margin-bottom: 1.5rem;
}

.mobile-menu a {
  color: var(--color-text-primary);
  font-size: var(--font-size-lg);
  font-weight: 500;
  display: block;
  padding: 0.5rem 0;
  transition: color var(--transition-fast);
}

.mobile-menu a:hover,
.mobile-menu .current-menu-item a,
.mobile-menu .current_page_item a {
  color: var(--color-primary);
}

/* Mobile Menu Overlay */
.mobile-menu-overlay {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: rgba(0, 0, 0, 0.5);
  opacity: 0;
  visibility: hidden;
  transition: all var(--transition-base);
  z-index: 998;
}

.mobile-menu-overlay.active {
  opacity: 1;
  visibility: visible;
}

/* Header Spacer */
.header-spacer {
  height: 72px;
}

/* ================================
   Hero Section
   ================================ */
.hero-section {
  position: relative;
  min-height: 500px;
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  background: linear-gradient(135deg, var(--color-blue) 0%, var(--color-primary-dark) 100%);
  color: #fff;
  overflow: hidden;
  padding: var(--space-3xl) var(--container-padding);
}

.hero-section::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: url('data:image/svg+xml,<svg width="100" height="100" xmlns="http://www.w3.org/2000/svg"><defs><pattern id="grid" width="100" height="100" patternUnits="userSpaceOnUse"><path d="M 100 0 L 0 0 0 100" fill="none" stroke="rgba(255,255,255,0.1)" stroke-width="1"/></pattern></defs><rect width="100" height="100" fill="url(%23grid)"/></svg>');
  opacity: 0.3;
  animation: gridMove 20s linear infinite;
}

@keyframes gridMove {
  0% { transform: translate(0, 0); }
  100% { transform: translate(50px, 50px); }
}

.hero-content {
  position: relative;
  z-index: 1;
  max-width: 800px;
  animation: fadeInUp 1s ease;
}

@keyframes fadeInUp {
  from {
    opacity: 0;
    transform: translateY(30px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.hero-section h1 {
  color: #fff;
  font-size: var(--font-size-3xl);
  margin-bottom: var(--space-md);
  text-shadow: 0 2px 4px rgba(0, 0, 0, 0.2);
}

.hero-section p {
  font-size: var(--font-size-lg);
  margin-bottom: var(--space-xl);
  opacity: 0.95;
  line-height: 1.8;
}

.hero-cta {
  display: flex;
  gap: 1rem;
  justify-content: center;
  flex-wrap: wrap;
}

.hero-cta .btn {
  min-width: 180px;
}

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

.btn-white:hover {
  background: var(--color-primary-light);
  color: var(--color-text-primary);
}

/* ================================
   Services Grid
   ================================ */
.services-section {
  background: var(--color-bg-secondary);
}

.section-header {
  text-align: center;
  margin-bottom: var(--space-xl);
}

.section-title {
  color: var(--color-text-primary);
  margin-bottom: var(--space-sm);
  position: relative;
  display: inline-block;
}

.section-title::after {
  content: '';
  position: absolute;
  bottom: -10px;
  left: 50%;
  transform: translateX(-50%);
  width: 60px;
  height: 4px;
  background: var(--color-primary);
  border-radius: 2px;
}

.section-description {
  color: var(--color-text-secondary);
  font-size: var(--font-size-lg);
  max-width: 600px;
  margin: var(--space-md) auto 0;
}

.services-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-lg);
}

.service-card {
  background: var(--color-bg-primary);
  border-radius: var(--radius-lg);
  padding: var(--space-xl);
  box-shadow: var(--shadow-sm);
  transition: all var(--transition-base);
  border: 1px solid var(--color-border);
}

.service-card:hover {
  transform: translateY(-8px);
  box-shadow: var(--shadow-lg);
  border-color: var(--color-primary);
}

.service-icon {
  width: 64px;
  height: 64px;
  background: linear-gradient(135deg, var(--color-primary-light), var(--color-primary));
  border-radius: var(--radius-lg);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 32px;
  margin-bottom: var(--space-md);
  transition: transform var(--transition-base);
}

.service-card:hover .service-icon {
  transform: scale(1.1) rotate(5deg);
}

.service-card h3 {
  color: var(--color-text-primary);
  margin-bottom: var(--space-sm);
  font-size: var(--font-size-xl);
}

.service-card p {
  color: var(--color-text-secondary);
  line-height: 1.8;
  margin-bottom: var(--space-md);
}

.service-features {
  list-style: none;
  margin-bottom: var(--space-md);
}

.service-features li {
  padding: 0.5rem 0;
  color: var(--color-text-secondary);
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.service-features li::before {
  content: '✓';
  color: var(--color-primary);
  font-weight: 700;
  font-size: var(--font-size-lg);
}

.service-link {
  color: var(--color-primary);
  font-weight: 600;
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  transition: gap var(--transition-fast);
}

.service-link:hover {
  gap: 0.75rem;
}

.service-link::after {
  content: '→';
  font-size: var(--font-size-lg);
}

/* ================================
   Solutions/Apps Card Grid
   ================================ */
.solutions-section {
  background: var(--color-bg-primary);
}

.solutions-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-lg);
}

.solution-card {
  background: var(--color-bg-primary);
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-md);
  transition: all var(--transition-base);
  border: 2px solid transparent;
}

.solution-card:hover {
  transform: translateY(-8px);
  box-shadow: var(--shadow-xl);
  border-color: var(--color-primary);
}

.solution-image {
  position: relative;
  width: 100%;
  height: 240px;
  overflow: hidden;
  background: var(--color-bg-secondary);
}

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

.solution-card:hover .solution-image img {
  transform: scale(1.1);
}

.solution-badge {
  position: absolute;
  top: 1rem;
  right: 1rem;
  background: var(--color-primary);
  color: #fff;
  padding: 0.375rem 0.875rem;
  border-radius: var(--radius-md);
  font-size: var(--font-size-sm);
  font-weight: 600;
}

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

.solution-content h3 {
  color: var(--color-text-primary);
  margin-bottom: var(--space-sm);
  font-size: var(--font-size-xl);
}

.solution-content p {
  color: var(--color-text-secondary);
  line-height: 1.8;
  margin-bottom: var(--space-md);
}

.solution-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  margin-bottom: var(--space-md);
}

.solution-tag {
  background: var(--color-bg-secondary);
  color: var(--color-text-secondary);
  padding: 0.375rem 0.875rem;
  border-radius: var(--radius-md);
  font-size: var(--font-size-sm);
  font-weight: 500;
}

/* ================================
   Strengths Section
   ================================ */
.strengths-section {
  background: linear-gradient(135deg, var(--color-bg-dark) 0%, var(--color-gray) 100%);
  color: #fff;
}

.strengths-section .section-title,
.strengths-section .section-description {
  color: #fff;
}

.strengths-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-lg);
}

.strength-item {
  background: rgba(255, 255, 255, 0.1);
  backdrop-filter: blur(10px);
  border-radius: var(--radius-lg);
  padding: var(--space-xl);
  border: 1px solid rgba(255, 255, 255, 0.2);
  transition: all var(--transition-base);
}

.strength-item:hover {
  background: rgba(255, 255, 255, 0.15);
  transform: translateY(-5px);
}

.strength-number {
  font-size: var(--font-size-3xl);
  font-weight: 700;
  color: var(--color-primary-light);
  margin-bottom: var(--space-sm);
}

.strength-item h3 {
  color: #fff;
  margin-bottom: var(--space-sm);
  font-size: var(--font-size-xl);
}

.strength-item p {
  color: rgba(255, 255, 255, 0.9);
  line-height: 1.8;
}

/* ================================
   Blog Grid
   ================================ */
.blog-section {
  background: var(--color-bg-secondary);
}

.blog-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-lg);
}

.blog-card {
  background: var(--color-bg-primary);
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-sm);
  transition: all var(--transition-base);
  display: flex;
  flex-direction: column;
}

.blog-card:hover {
  transform: translateY(-5px);
  box-shadow: var(--shadow-lg);
}

.blog-thumbnail {
  width: 100%;
  height: 200px;
  overflow: hidden;
  background: var(--color-bg-secondary);
}

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

.blog-card:hover .blog-thumbnail img {
  transform: scale(1.05);
}

.blog-content {
  padding: var(--space-lg);
  flex: 1;
  display: flex;
  flex-direction: column;
}

.blog-meta {
  display: flex;
  gap: 1rem;
  margin-bottom: var(--space-sm);
  font-size: var(--font-size-sm);
  color: var(--color-text-light);
}

.blog-category {
  color: var(--color-primary);
  font-weight: 600;
}

.blog-date {
  display: flex;
  align-items: center;
  gap: 0.25rem;
}

.blog-card h3 {
  color: var(--color-text-primary);
  margin-bottom: var(--space-sm);
  font-size: var(--font-size-lg);
  line-height: 1.4;
}

.blog-card h3 a {
  color: var(--color-text-primary);
  transition: color var(--transition-fast);
}

.blog-card h3 a:hover {
  color: var(--color-primary);
}

.blog-excerpt {
  color: var(--color-text-secondary);
  line-height: 1.7;
  margin-bottom: var(--space-md);
  flex: 1;
}

.blog-read-more {
  color: var(--color-primary);
  font-weight: 600;
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  transition: gap var(--transition-fast);
}

.blog-read-more:hover {
  gap: 0.75rem;
}

.blog-read-more::after {
  content: '→';
}

/* ================================
   CTA Section
   ================================ */
.cta-section {
  background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-primary-dark) 100%);
  color: #fff;
  text-align: center;
  position: relative;
  overflow: hidden;
}

.cta-section::before {
  content: '';
  position: absolute;
  top: -50%;
  right: -50%;
  width: 100%;
  height: 100%;
  background: radial-gradient(circle, rgba(255, 255, 255, 0.1) 0%, transparent 70%);
  animation: pulse 4s ease-in-out infinite;
}

@keyframes pulse {
  0%, 100% { transform: scale(1); opacity: 0.5; }
  50% { transform: scale(1.1); opacity: 0.8; }
}

.cta-content {
  position: relative;
  z-index: 1;
  max-width: 700px;
  margin: 0 auto;
}

.cta-section h2 {
  color: #fff;
  margin-bottom: var(--space-md);
  font-size: var(--font-size-3xl);
}

.cta-section p {
  font-size: var(--font-size-lg);
  margin-bottom: var(--space-xl);
  opacity: 0.95;
}

.cta-buttons {
  display: flex;
  gap: 1rem;
  justify-content: center;
  flex-wrap: wrap;
}

/* ================================
   Footer
   ================================ */
.site-footer {
  background: var(--color-bg-dark);
  color: rgba(255, 255, 255, 0.8);
  padding-top: var(--space-3xl);
}

.footer-widgets {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-xl);
  padding-bottom: var(--space-xl);
  border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.footer-widget h3 {
  color: #fff;
  font-size: var(--font-size-lg);
  margin-bottom: var(--space-md);
}

.footer-widget ul {
  list-style: none;
}

.footer-widget li {
  margin-bottom: var(--space-sm);
}

.footer-widget a {
  color: rgba(255, 255, 255, 0.8);
  transition: color var(--transition-fast);
}

.footer-widget a:hover {
  color: var(--color-primary-light);
}

.footer-widget p {
  line-height: 1.8;
  color: rgba(255, 255, 255, 0.7);
}

.footer-bottom {
  padding: var(--space-lg) 0;
  text-align: center;
  font-size: var(--font-size-sm);
  color: rgba(255, 255, 255, 0.6);
}

.footer-bottom a {
  color: var(--color-primary-light);
}

/* ================================
   Breadcrumb Styles
   ================================ */
.breadcrumb {
  padding: var(--space-md) 0;
  background: var(--color-bg-secondary);
}

.breadcrumb-list {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.5rem;
  list-style: none;
  font-size: var(--font-size-sm);
}

.breadcrumb-item {
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.breadcrumb-item::after {
  content: '/';
  color: var(--color-text-light);
}

.breadcrumb-item:last-child::after {
  display: none;
}

.breadcrumb-item a {
  color: var(--color-text-secondary);
}

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

.breadcrumb-item.active {
  color: var(--color-text-primary);
  font-weight: 500;
}

/* ================================
   Post/Page Content Styles
   ================================ */
.content-area {
  padding: var(--space-2xl) 0;
  background: var(--color-bg-primary);
}

.single-post .content-area,
.page .content-area {
  padding: var(--space-xl) 0;
}

.entry-header {
  margin-bottom: var(--space-xl);
  text-align: center;
}

.entry-title {
  font-size: var(--font-size-3xl);
  margin-bottom: var(--space-md);
  line-height: 1.3;
}

.entry-meta {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 1.5rem;
  font-size: var(--font-size-sm);
  color: var(--color-text-light);
  margin-bottom: var(--space-md);
}

.entry-meta > * {
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.entry-meta a {
  color: var(--color-primary);
}

.post-thumbnail {
  margin-bottom: var(--space-xl);
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-md);
}

.post-thumbnail img {
  width: 100%;
  height: auto;
}

.entry-content {
  max-width: 800px;
  margin: 0 auto;
}

.entry-content h2,
.entry-content h3,
.entry-content h4 {
  margin-top: var(--space-xl);
  margin-bottom: var(--space-md);
}

.entry-content p {
  margin-bottom: var(--space-md);
  line-height: 1.9;
}

.entry-content ul,
.entry-content ol {
  margin-bottom: var(--space-md);
  padding-left: var(--space-lg);
}

.entry-content li {
  margin-bottom: var(--space-sm);
  line-height: 1.8;
}

.entry-content blockquote {
  margin: var(--space-xl) 0;
  padding: var(--space-lg);
  background: var(--color-bg-secondary);
  border-left: 4px solid var(--color-primary);
  border-radius: var(--radius-md);
  font-style: italic;
}

.entry-content code {
  background: var(--color-bg-secondary);
  padding: 0.25rem 0.5rem;
  border-radius: var(--radius-sm);
  font-family: 'Courier New', monospace;
  font-size: 0.9em;
}

.entry-content pre {
  background: var(--color-bg-dark);
  color: #fff;
  padding: var(--space-lg);
  border-radius: var(--radius-md);
  overflow-x: auto;
  margin-bottom: var(--space-md);
}

.entry-content pre code {
  background: transparent;
  padding: 0;
  color: #fff;
}

.entry-content img {
  border-radius: var(--radius-md);
  margin: var(--space-lg) 0;
  box-shadow: var(--shadow-sm);
}

.entry-footer {
  margin-top: var(--space-xl);
  padding-top: var(--space-lg);
  border-top: 1px solid var(--color-border);
}

.post-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
}

.post-tags a {
  background: var(--color-bg-secondary);
  color: var(--color-text-secondary);
  padding: 0.375rem 0.875rem;
  border-radius: var(--radius-md);
  font-size: var(--font-size-sm);
  transition: all var(--transition-fast);
}

.post-tags a:hover {
  background: var(--color-primary);
  color: #fff;
}

/* ================================
   Forms
   ================================ */
.form-group {
  margin-bottom: var(--space-md);
}

label {
  display: block;
  margin-bottom: var(--space-xs);
  font-weight: 500;
  color: var(--color-text-primary);
}

input[type="text"],
input[type="email"],
input[type="tel"],
input[type="url"],
input[type="search"],
textarea,
select {
  width: 100%;
  padding: 0.875rem 1rem;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  font-family: var(--font-primary);
  font-size: var(--font-size-base);
  transition: all var(--transition-fast);
  background: var(--color-bg-primary);
}

input:focus,
textarea:focus,
select:focus {
  outline: none;
  border-color: var(--color-primary);
  box-shadow: 0 0 0 3px rgba(0, 230, 118, 0.1);
}

textarea {
  min-height: 120px;
  resize: vertical;
}

input[type="submit"],
button[type="submit"] {
  background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-primary-dark) 100%);
  color: #fff;
  border: none;
  padding: 0.875rem 2rem;
  border-radius: var(--radius-md);
  font-size: var(--font-size-base);
  font-weight: 600;
  cursor: pointer;
  transition: all var(--transition-base);
}

input[type="submit"]:hover,
button[type="submit"]:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-lg);
}

/* ================================
   Pagination
   ================================ */
.pagination {
  display: flex;
  justify-content: center;
  align-items: center;
  gap: 0.5rem;
  margin-top: var(--space-xl);
  flex-wrap: wrap;
}

.pagination a,
.pagination span {
  display: flex;
  align-items: center;
  justify-content: center;
  min-width: 44px;
  height: 44px;
  padding: 0 0.875rem;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  color: var(--color-text-primary);
  font-weight: 500;
  transition: all var(--transition-fast);
}

.pagination a:hover {
  background: var(--color-primary);
  color: #fff;
  border-color: var(--color-primary);
}

.pagination .current {
  background: var(--color-primary);
  color: #fff;
  border-color: var(--color-primary);
}

.pagination .dots {
  border: none;
  cursor: default;
}

/* ================================
   Scroll to Top Button
   ================================ */
.scroll-to-top {
  position: fixed;
  bottom: 2rem;
  right: 2rem;
  width: 48px;
  height: 48px;
  background: var(--color-primary);
  color: #fff;
  border: none;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  opacity: 0;
  visibility: hidden;
  transition: all var(--transition-base);
  box-shadow: var(--shadow-lg);
  z-index: 900;
}

.scroll-to-top.visible {
  opacity: 1;
  visibility: visible;
}

.scroll-to-top:hover {
  background: var(--color-primary-dark);
  transform: translateY(-4px);
}

/* ================================
   Loading States
   ================================ */
.loading {
  display: inline-block;
  width: 20px;
  height: 20px;
  border: 3px solid var(--color-border);
  border-top-color: var(--color-primary);
  border-radius: 50%;
  animation: spin 0.8s linear infinite;
}

@keyframes spin {
  to { transform: rotate(360deg); }
}

/* ================================
   Accessibility
   ================================ */
.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

/* Skip to content link */
.skip-link {
  position: absolute;
  top: -100px;
  left: 0;
  background: var(--color-primary);
  color: #fff;
  padding: 1rem 2rem;
  text-decoration: none;
  z-index: 9999;
}

.skip-link:focus {
  top: 0;
}

/* Focus visible styles */
*:focus-visible {
  outline: 2px solid var(--color-primary);
  outline-offset: 2px;
}