/* ==========================================================================
   Epson Download Center Theme - Stylesheet
   Matches official Epson Download Center (download-center.epson.com)
   ========================================================================== */

:root {
  --epson-primary: #002f6c;
  --epson-primary-hover: #00224f;
  --epson-blue: #003399;
  --epson-blue-light: #e8f0fe;
  --epson-accent: #005bbb;
  --epson-dark: #1a202c;
  --epson-gray-bg: #f5f7fa;
  --epson-card-border: #dde3ea;
  --epson-text: #2d3748;
  --epson-text-muted: #64748b;
  --epson-success: #10b981;
}

body {
  background-color: var(--epson-gray-bg);
  color: var(--epson-text);
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  line-height: 1.65;
  margin: 0;
  padding: 0;
}

/* Header & Nav */
.epson-navbar {
  background-color: var(--epson-primary);
  border-bottom: 2px solid #00214d;
  box-shadow: 0 2px 4px rgba(0,0,0,0.1);
  padding: 10px 0;
}

.epson-brand-container {
  display: flex;
  align-items: center;
  gap: 12px;
  text-decoration: none;
}

.epson-brand-logo {
  color: #ffffff;
  font-family: Arial, Helvetica, sans-serif;
  font-weight: 900;
  font-size: 26px;
  letter-spacing: 2px;
  line-height: 1;
}

.epson-brand-sub {
  color: #cbd5e1;
  font-size: 14px;
  font-weight: 500;
  padding-left: 10px;
  border-left: 1px solid rgba(255,255,255,0.3);
  letter-spacing: 0.5px;
}

.epson-nav-link {
  color: #e2e8f0 !important;
  font-size: 14px;
  font-weight: 500;
  padding: 8px 14px !important;
  transition: color 0.2s, background-color 0.2s;
  border-radius: 4px;
}

.epson-nav-link:hover, .epson-nav-link.active {
  color: #ffffff !important;
  background-color: rgba(255,255,255,0.1);
}

/* Breadcrumbs */
.epson-breadcrumb-bar {
  background-color: #ffffff;
  border-bottom: 1px solid var(--epson-card-border);
  padding: 10px 0;
  font-size: 13px;
}

.epson-breadcrumb-bar a {
  color: var(--epson-accent);
  text-decoration: none;
}

.epson-breadcrumb-bar a:hover {
  text-decoration: underline;
}

.epson-breadcrumb-bar span {
  color: var(--epson-text-muted);
}

/* Product Hero Card */
.epson-product-hero {
  background: #ffffff;
  border: 1px solid var(--epson-card-border);
  border-radius: 8px;
  padding: 24px 28px;
  margin-top: 16px;
  margin-bottom: 16px;
  box-shadow: 0 1px 3px rgba(0,0,0,0.04);
}

.epson-product-badge {
  display: inline-block;
  background: var(--epson-blue-light);
  color: var(--epson-blue);
  font-size: 12px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  padding: 4px 10px;
  border-radius: 4px;
  margin-bottom: 10px;
}

.epson-product-title {
  color: var(--epson-primary);
  font-size: 28px;
  font-weight: 800;
  margin: 0 0 8px 0;
}

.epson-product-desc {
  color: var(--epson-text-muted);
  font-size: 15px;
  margin-bottom: 18px;
}

/* OS Selector Dropdown Bar */
.epson-os-filter-bar {
  background: #f8fafc;
  border: 1px solid var(--epson-card-border);
  border-radius: 6px;
  padding: 12px 18px;
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 12px;
}

.epson-os-filter-bar label {
  font-weight: 600;
  font-size: 14px;
  color: var(--epson-dark);
  margin: 0;
}

.epson-os-select {
  border: 1px solid #cbd5e1;
  border-radius: 4px;
  padding: 7px 14px;
  font-size: 14px;
  color: var(--epson-dark);
  background-color: #ffffff;
  min-width: 260px;
  cursor: pointer;
}

/* Accordion Sections */
.epson-section-header {
  background-color: #ffffff;
  border: 1px solid var(--epson-card-border);
  border-radius: 8px 8px 0 0;
  padding: 16px 22px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-top: 24px;
  border-left: 5px solid var(--epson-blue);
}

.epson-section-title {
  font-size: 20px;
  font-weight: 700;
  color: var(--epson-primary);
  margin: 0;
  display: flex;
  align-items: center;
  gap: 8px;
}

/* Download Box */
.epson-download-box {
  background: #ffffff;
  border: 1px solid var(--epson-card-border);
  border-top: none;
  border-radius: 0 0 8px 8px;
  padding: 24px;
  margin-bottom: 24px;
  box-shadow: 0 1px 3px rgba(0,0,0,0.03);
}

.epson-software-header {
  display: flex;
  flex-direction: column;
  gap: 16px;
  border-bottom: 1px solid #edf2f7;
  padding-bottom: 22px;
  margin-bottom: 18px;
}

#downloadActions {
  width: 100% !important;
  display: flex !important;
  flex-wrap: wrap !important;
  justify-content: center !important;
  align-items: center !important;
  gap: 16px !important;
  margin-top: 18px !important;
  margin-bottom: 4px !important;
}

.epson-meta-list {
  display: flex;
  flex-wrap: wrap;
  gap: 18px;
  font-size: 13px;
  color: var(--epson-text-muted);
}

.epson-meta-item strong {
  color: var(--epson-dark);
}

.epson-btn-download-primary {
  background: linear-gradient(180deg, #0044b3 0%, #003399 100%);
  color: #ffffff !important;
  font-weight: 600;
  font-size: 15px;
  padding: 10px 22px;
  border-radius: 6px;
  text-decoration: none;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  box-shadow: 0 2px 4px rgba(0,51,153,0.25);
  transition: all 0.2s;
  border: 1px solid #002f8c;
}

.epson-btn-download-primary:hover {
  background: linear-gradient(180deg, #003399 0%, #002673 100%);
  color: #ffffff !important;
  box-shadow: 0 4px 8px rgba(0,51,153,0.35);
  transform: translateY(-1px);
}

.epson-btn-download-secondary {
  background: #ffffff;
  color: var(--epson-primary) !important;
  font-weight: 600;
  font-size: 15px;
  padding: 10px 22px;
  border-radius: 6px;
  text-decoration: none;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  border: 1.5px solid var(--epson-primary);
  transition: all 0.2s;
}

.epson-btn-download-secondary:hover {
  background: var(--epson-blue-light);
  color: var(--epson-primary) !important;
  transform: translateY(-1px);
}

/* Other Software Section */
.epson-other-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
  gap: 18px;
}

.epson-other-card {
  background: #ffffff;
  border: 1px solid var(--epson-card-border);
  border-radius: 8px;
  padding: 18px;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  box-shadow: 0 1px 3px rgba(0,0,0,0.03);
  transition: transform 0.2s, box-shadow 0.2s;
}

.epson-other-card:hover {
  transform: translateY(-2px);
  box-shadow: 0 4px 10px rgba(0,0,0,0.08);
}

.epson-other-title {
  font-size: 16px;
  font-weight: 700;
  color: var(--epson-primary);
  margin-bottom: 6px;
}

.epson-other-desc {
  font-size: 13px;
  color: var(--epson-text-muted);
  margin-bottom: 12px;
  flex-grow: 1;
}

.epson-other-meta {
  font-size: 12px;
  color: #718096;
  margin-bottom: 12px;
}

.epson-btn-sm {
  font-size: 13px;
  padding: 6px 14px;
  border-radius: 4px;
  font-weight: 600;
  text-decoration: none;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  background: var(--epson-blue-light);
  color: var(--epson-blue) !important;
  border: 1px solid #bfdbfe;
  transition: all 0.2s;
}

.epson-btn-sm:hover {
  background: var(--epson-blue);
  color: #ffffff !important;
}

/* SEO Content Styles */
.epson-seo-wrapper {
  background: #ffffff;
  border: 1px solid var(--epson-card-border);
  border-radius: 8px;
  padding: 36px 32px;
  margin-top: 32px;
  margin-bottom: 32px;
  box-shadow: 0 1px 4px rgba(0,0,0,0.04);
}

.epson-seo-wrapper h2 {
  font-size: 24px;
  font-weight: 800;
  color: var(--epson-primary);
  margin-top: 36px;
  margin-bottom: 18px;
  padding-bottom: 8px;
  border-bottom: 2px solid #e2e8f0;
  display: flex;
  align-items: center;
  gap: 10px;
}

.epson-seo-wrapper h2::before {
  content: "";
  display: inline-block;
  width: 6px;
  height: 24px;
  background: var(--epson-blue);
  border-radius: 3px;
}

.epson-seo-wrapper h3 {
  font-size: 18px;
  font-weight: 700;
  color: var(--epson-dark);
  margin-top: 24px;
  margin-bottom: 12px;
}

.epson-seo-wrapper p {
  font-size: 15px;
  line-height: 1.75;
  color: #374151;
  margin-bottom: 16px;
}

.epson-seo-wrapper ul, .epson-seo-wrapper ol {
  font-size: 15px;
  line-height: 1.75;
  color: #374151;
  padding-left: 24px;
  margin-bottom: 18px;
}

.epson-seo-wrapper li {
  margin-bottom: 8px;
}

/* Feature Grid */
.epson-feature-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: 20px;
  margin: 20px 0;
}

.epson-feature-item {
  background: #f8fafc;
  border: 1px solid #e2e8f0;
  border-radius: 6px;
  padding: 18px;
}

.epson-feature-item h4 {
  font-size: 16px;
  font-weight: 700;
  color: var(--epson-primary);
  margin-bottom: 8px;
}

.epson-feature-item p {
  font-size: 14px;
  margin: 0;
  color: #4b5563;
}

/* Steps Box */
.epson-step-card {
  background: #f8fafc;
  border-left: 4px solid var(--epson-blue);
  border-radius: 0 6px 6px 0;
  padding: 16px 20px;
  margin-bottom: 14px;
}

.epson-step-num {
  font-weight: 800;
  color: var(--epson-blue);
  margin-right: 8px;
}

/* Tables */
.epson-table {
  width: 100%;
  border-collapse: collapse;
  margin: 20px 0;
  font-size: 14px;
}

.epson-table th, .epson-table td {
  border: 1px solid #e2e8f0;
  padding: 12px 14px;
  text-align: left;
}

.epson-table th {
  background: #f1f5f9;
  color: var(--epson-primary);
  font-weight: 700;
}

.epson-table tr:nth-child(even) td {
  background: #fbfcfe;
}

/* Device Tags */
.epson-device-badges {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin: 14px 0 24px 0;
}

.epson-device-badge {
  background: #f1f5f9;
  border: 1px solid #cbd5e1;
  color: #334155;
  font-size: 13px;
  font-weight: 500;
  padding: 4px 10px;
  border-radius: 4px;
}

/* FAQ Accordion */
.epson-faq-item {
  background: #f8fafc;
  border: 1px solid #e2e8f0;
  border-radius: 6px;
  margin-bottom: 12px;
  overflow: hidden;
}

.epson-faq-question {
  padding: 16px 20px;
  font-weight: 700;
  font-size: 15px;
  color: var(--epson-primary);
  cursor: pointer;
  display: flex;
  justify-content: space-between;
  align-items: center;
  background: #ffffff;
  user-select: none;
}

.epson-faq-question:hover {
  background: #f8fafc;
}

.epson-faq-question::after {
  content: "+";
  font-size: 20px;
  font-weight: 700;
  color: var(--epson-blue);
}

.epson-faq-item.active .epson-faq-question::after {
  content: "−";
}

.epson-faq-answer {
  padding: 0 20px 16px 20px;
  font-size: 14px;
  color: #374151;
  display: none;
}

.epson-faq-item.active .epson-faq-answer {
  display: block;
}

/* Troubleshoot Alert */
.epson-troubleshoot-card {
  background: #fffbeb;
  border: 1px solid #fde68a;
  border-left: 4px solid #f59e0b;
  border-radius: 4px;
  padding: 16px 20px;
  margin-bottom: 16px;
}

.epson-troubleshoot-title {
  font-weight: 700;
  color: #92400e;
  margin-bottom: 6px;
  font-size: 15px;
}

.epson-troubleshoot-body {
  font-size: 14px;
  color: #78350f;
  margin: 0;
}

/* Footer */
.epson-footer {
  background: #0f172a;
  color: #94a3b8;
  padding: 36px 0 24px 0;
  font-size: 13px;
  margin-top: 48px;
  border-top: 4px solid var(--epson-blue);
}

.epson-footer a {
  color: #cbd5e1;
  text-decoration: none;
  transition: color 0.2s;
}

.epson-footer a:hover {
  color: #ffffff;
  text-decoration: underline;
}

.epson-footer-links {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 16px;
  margin-bottom: 16px;
}

.epson-disclaimer {
  max-width: 820px;
  margin: 12px auto 0 auto;
  font-size: 12px;
  color: #64748b;
  text-align: center;
  line-height: 1.5;
}

@media (max-width: 768px) {
  .epson-software-header {
    flex-direction: column;
    align-items: stretch;
  }
  .epson-os-select {
    width: 100%;
    min-width: 0;
  }
  .epson-seo-wrapper {
    padding: 20px 16px;
  }
  .epson-brand-sub {
    display: none;
  }
}

/* ==========================================================================
   Trust Indicators, Checksum & Security Badges
   ========================================================================== */
.epson-trust-container {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  align-items: center;
  margin-top: 14px;
  padding: 10px 14px;
  background-color: #f8fafc;
  border: 1px solid var(--epson-card-border);
  border-radius: 6px;
}

.epson-trust-badge {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 12px;
  font-weight: 600;
  color: #0f766e;
  background: #f0fdf4;
  border: 1px solid #bbf7d0;
  padding: 4px 10px;
  border-radius: 4px;
}

.epson-trust-badge svg {
  flex-shrink: 0;
}

.epson-checksum-details {
  font-family: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, "Liberation Mono", "Courier New", monospace;
  font-size: 11px;
  color: #475569;
  background: #f1f5f9;
  padding: 6px 10px;
  border-radius: 4px;
  margin-top: 8px;
  word-break: break-all;
  border: 1px solid #e2e8f0;
}

/* ==========================================================================
   Enhanced Micro-Styling for Content Sections
   ========================================================================== */
.epson-feature-item {
  transition: transform 0.2s ease, box-shadow 0.2s ease, border-color 0.2s ease;
  border-left: 3px solid var(--epson-accent) !important;
}

.epson-feature-item:hover {
  transform: translateY(-2px);
  box-shadow: 0 6px 16px rgba(0, 47, 108, 0.08);
  border-color: var(--epson-primary) !important;
}

.epson-step-card {
  border-left: 4px solid var(--epson-primary) !important;
  transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.epson-step-card:hover {
  transform: translateX(3px);
  box-shadow: 0 4px 12px rgba(0,0,0,0.06);
}

.epson-troubleshoot-card {
  border-left: 4px solid #f59e0b !important;
}

/* ==========================================================================
   Blog Layout & Article Cards
   ========================================================================== */
.epson-blog-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
  gap: 24px;
  margin-top: 8px;
}

.epson-blog-card {
  background: #ffffff;
  border: 1px solid var(--epson-card-border);
  border-radius: 8px;
  overflow: hidden;
  display: flex;
  flex-direction: column;
  transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.epson-blog-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 10px 24px rgba(0, 47, 108, 0.1);
  border-color: var(--epson-accent);
}

.epson-blog-card img {
  width: 100%;
  height: 200px;
  object-fit: cover;
  border-bottom: 1px solid var(--epson-card-border);
  display: block;
}

.epson-blog-card-body {
  padding: 20px;
  display: flex;
  flex-direction: column;
  flex-grow: 1;
}

.epson-blog-tag {
  font-size: 11px;
  font-weight: 700;
  text-transform: uppercase;
  color: var(--epson-accent);
  margin-bottom: 6px;
  letter-spacing: 0.5px;
}

.epson-blog-title {
  font-size: 17px;
  font-weight: 700;
  color: var(--epson-dark);
  margin-bottom: 10px;
  line-height: 1.4;
}

.epson-blog-title a {
  color: inherit;
  text-decoration: none;
}

.epson-blog-title a:hover {
  color: var(--epson-accent);
}

.epson-blog-excerpt {
  font-size: 13px;
  color: var(--epson-text-muted);
  line-height: 1.6;
  margin-bottom: 16px;
  flex-grow: 1;
}

.epson-blog-meta {
  font-size: 12px;
  color: #94a3b8;
  display: flex;
  justify-content: space-between;
  align-items: center;
  border-top: 1px solid #f1f5f9;
  padding-top: 12px;
}

/* Article Page Layout */
.epson-article-wrapper {
  background: #ffffff;
  border: 1px solid var(--epson-card-border);
  border-radius: 8px;
  padding: 36px 40px;
  margin: 28px 0;
  box-shadow: 0 2px 8px rgba(0,0,0,0.04);
}

.epson-article-header {
  margin-bottom: 28px;
  border-bottom: 1px solid var(--epson-card-border);
  padding-bottom: 20px;
}

.epson-article-meta-bar {
  display: flex;
  flex-wrap: wrap;
  gap: 16px;
  font-size: 13px;
  color: var(--epson-text-muted);
  margin-top: 12px;
}

.epson-article-cover-img {
  width: 100%;
  max-height: 400px;
  object-fit: cover;
  border-radius: 6px;
  margin: 20px 0 32px 0;
  border: 1px solid var(--epson-card-border);
}

.epson-article-content {
  font-size: 15px;
  line-height: 1.8;
  color: #334155;
}

.epson-article-content h2 {
  font-size: 20px;
  font-weight: 700;
  color: var(--epson-primary);
  margin-top: 36px;
  margin-bottom: 14px;
  border-bottom: 2px solid #e2e8f0;
  padding-bottom: 6px;
}

.epson-article-content h3 {
  font-size: 17px;
  font-weight: 600;
  color: #1e293b;
  margin-top: 24px;
  margin-bottom: 10px;
}

.epson-article-content ul, .epson-article-content ol {
  padding-left: 24px;
  margin-bottom: 20px;
}

.epson-article-content li {
  margin-bottom: 8px;
}

.epson-callout-box {
  background: #eff6ff;
  border-left: 4px solid var(--epson-accent);
  padding: 16px 20px;
  border-radius: 0 6px 6px 0;
  margin: 24px 0;
  font-size: 14px;
}