/*
Theme Name: TidyUp Editorial
Theme URI: https://tidyupdaily.com
Description: High-end, anti-slop editorial publication theme for home restoration and diagnostics. Built to UI/UX Gatekeeper specifications.
Author: TidyUp Daily Engineering
Version: 1.0.0
Template: generatepress
Text Domain: tidyup-editorial
*/

@import url('https://api.fontshare.com/v2/css?f[]=cabinet-grotesk@800,700&f[]=satoshi@700,500,400&display=swap');

:root {
  --tu-surface: #F9FAFB;
  --tu-surface-card: #FFFFFF;
  --tu-ink: #0B0F17;
  --tu-slate: #4B5563;
  --tu-slate-light: #9CA3AF;
  --tu-border: #E5E7EB;
  --tu-border-dark: #D1D5DB;
  --tu-spruce: #005C4B;
  --tu-spruce-dark: #004437;
  --tu-spruce-light: #E6F4F1;
  --tu-emerald: #059669;
  --tu-rust: #C2410C;
  --tu-navy: #0F172A;
  --tu-font-display: 'Cabinet Grotesk', -apple-system, BlinkMacSystemFont, sans-serif;
  --tu-font-body: 'Satoshi', -apple-system, BlinkMacSystemFont, sans-serif;
}

*, *::before, *::after {
  box-sizing: border-box;
}

body {
  font-family: var(--tu-font-body);
  background-color: var(--tu-surface);
  color: var(--tu-ink);
  margin: 0;
  padding: 0;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

/* ==========================================================================
   Typography Hierarchy
   ========================================================================== */
h1, h2, h3, h4, .tu-display {
  font-family: var(--tu-font-display);
  color: var(--tu-ink);
  letter-spacing: -0.03em;
  margin-top: 0;
}

.tu-eyebrow {
  font-family: var(--tu-font-body);
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--tu-spruce);
  display: inline-block;
  margin-bottom: 0.75rem;
}

/* ==========================================================================
   Header & Sticky Navigation (64px Rigidity)
   ========================================================================== */
.tu-header {
  position: sticky;
  top: 0;
  z-index: 1000;
  height: 64px;
  background: rgba(255, 255, 255, 0.95);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--tu-border);
  display: flex;
  align-items: center;
}

.tu-header-container {
  width: 100%;
  max-width: 1280px;
  margin: 0 auto;
  padding: 0 24px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.tu-brand {
  display: flex;
  align-items: baseline;
  gap: 12px;
  text-decoration: none;
}

.tu-logo-text {
  font-family: var(--tu-font-display);
  font-weight: 800;
  font-size: 1.35rem;
  letter-spacing: -0.04em;
  color: var(--tu-ink);
  text-transform: uppercase;
}

.tu-logo-badge {
  font-size: 0.65rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  color: var(--tu-slate);
  background: #F3F4F6;
  padding: 3px 8px;
  border-radius: 4px;
  border: 1px solid var(--tu-border);
}

.tu-nav {
  display: flex;
  align-items: center;
  gap: 28px;
}

.tu-nav-link {
  font-family: var(--tu-font-body);
  font-size: 0.9rem;
  font-weight: 500;
  color: var(--tu-slate);
  text-decoration: none;
  transition: color 0.15s ease;
}

.tu-nav-link:hover {
  color: var(--tu-spruce);
}

.tu-btn-primary {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  background: var(--tu-ink);
  color: #FFFFFF !important;
  font-family: var(--tu-font-body);
  font-size: 0.875rem;
  font-weight: 700;
  padding: 10px 20px;
  border-radius: 8px;
  text-decoration: none;
  transition: all 0.15s ease;
  white-space: nowrap;
  box-shadow: 0 2px 4px rgba(11, 15, 23, 0.08);
}

.tu-btn-primary:hover {
  background: var(--tu-spruce);
  transform: translateY(-1px);
  box-shadow: 0 4px 12px rgba(0, 92, 75, 0.2);
}

.tu-btn-spruce {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  background: var(--tu-spruce);
  color: #FFFFFF !important;
  font-family: var(--tu-font-body);
  font-size: 0.875rem;
  font-weight: 700;
  padding: 10px 20px;
  border-radius: 8px;
  text-decoration: none;
  transition: all 0.15s ease;
  white-space: nowrap;
}

.tu-btn-spruce:hover {
  background: var(--tu-spruce-dark);
  transform: translateY(-1px);
}

.tu-btn-secondary {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  background: #FFFFFF;
  color: var(--tu-ink) !important;
  font-family: var(--tu-font-body);
  font-size: 0.875rem;
  font-weight: 600;
  padding: 10px 20px;
  border-radius: 8px;
  border: 1px solid var(--tu-border-dark);
  text-decoration: none;
  transition: all 0.15s ease;
  white-space: nowrap;
}

.tu-btn-secondary:hover {
  background: #F3F4F6;
  border-color: var(--tu-slate);
}

/* ==========================================================================
   Hero Section (50/50 Asymmetric, Viewport-Stable)
   ========================================================================== */
.tu-hero {
  min-height: calc(100vh - 64px);
  max-height: 840px;
  display: flex;
  align-items: center;
  padding: 48px 24px;
  background: linear-gradient(180deg, #FFFFFF 0%, var(--tu-surface) 100%);
  border-bottom: 1px solid var(--tu-border);
}

.tu-hero-container {
  width: 100%;
  max-width: 1280px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: 60px;
  align-items: center;
}

.tu-hero-headline {
  font-size: clamp(2.5rem, 5vw, 3.75rem);
  font-weight: 800;
  line-height: 1.08;
  letter-spacing: -0.04em;
  color: var(--tu-ink);
  margin-bottom: 20px;
}

.tu-hero-subtext {
  font-size: 1.15rem;
  line-height: 1.65;
  color: var(--tu-slate);
  margin-bottom: 32px;
  max-width: 520px;
}

.tu-hero-actions {
  display: flex;
  align-items: center;
  gap: 16px;
  flex-wrap: wrap;
}

/* Interactive Diagnostic Matrix Card */
.tu-diag-card {
  background: #FFFFFF;
  border: 1px solid var(--tu-border);
  border-radius: 16px;
  padding: 32px;
  box-shadow: 0 20px 40px -15px rgba(11, 15, 23, 0.08);
}

.tu-diag-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 20px;
  padding-bottom: 16px;
  border-bottom: 1px solid var(--tu-border);
}

.tu-diag-title {
  font-family: var(--tu-font-display);
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--tu-ink);
  display: flex;
  align-items: center;
  gap: 8px;
}

.tu-pulse-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--tu-emerald);
  display: inline-block;
  box-shadow: 0 0 0 3px rgba(5, 150, 105, 0.2);
}

.tu-diag-tabs {
  display: flex;
  gap: 8px;
  margin-bottom: 24px;
}

.tu-tab-btn {
  background: #F3F4F6;
  border: 1px solid transparent;
  color: var(--tu-slate);
  font-family: var(--tu-font-body);
  font-size: 0.8rem;
  font-weight: 600;
  padding: 8px 14px;
  border-radius: 6px;
  cursor: pointer;
  transition: all 0.15s ease;
}

.tu-tab-btn.active {
  background: var(--tu-ink);
  color: #FFFFFF;
}

.tu-tab-content {
  display: none;
}

.tu-tab-content.active {
  display: block;
}

.tu-diag-step {
  display: flex;
  gap: 16px;
  margin-bottom: 16px;
}

.tu-step-badge {
  flex-shrink: 0;
  width: 28px;
  height: 28px;
  border-radius: 6px;
  background: var(--tu-spruce-light);
  color: var(--tu-spruce);
  font-size: 0.75rem;
  font-weight: 700;
  display: flex;
  align-items: center;
  justify-content: center;
}

.tu-step-text {
  font-size: 0.9rem;
  line-height: 1.5;
  color: var(--tu-ink);
}

.tu-step-text strong {
  display: block;
  font-weight: 700;
  margin-bottom: 2px;
}

/* ==========================================================================
   Bento Problem-Solver Grid (Photographic Backgrounds with Scrims)
   ========================================================================== */
.tu-bento-section {
  padding: 80px 24px 40px;
  max-width: 1280px;
  margin: 0 auto;
}

.tu-section-header {
  margin-bottom: 40px;
}

.tu-section-title {
  font-size: clamp(1.75rem, 3.2vw, 2.25rem);
  font-weight: 800;
  letter-spacing: -0.03em;
  color: var(--tu-ink);
}

.tu-bento-grid {
  display: grid;
  grid-template-columns: repeat(12, 1fr);
  gap: 24px;
}

.tu-bento-cell {
  position: relative;
  overflow: hidden;
  border-radius: 16px;
  min-height: 320px;
  padding: 36px;
  text-decoration: none;
  border: 1px solid rgba(255, 255, 255, 0.12);
  box-shadow: 0 4px 16px rgba(11, 15, 23, 0.08);
  transition: transform 0.25s ease, box-shadow 0.25s ease;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
}

.tu-bento-cell:hover {
  transform: translateY(-3px);
  box-shadow: 0 20px 36px -8px rgba(11, 15, 23, 0.2);
}

.tu-bento-bg {
  position: absolute;
  inset: 0;
  background-size: cover;
  background-position: center;
  transition: transform 0.6s cubic-bezier(0.16, 1, 0.3, 1);
  z-index: 1;
}

.tu-bento-cell:hover .tu-bento-bg {
  transform: scale(1.06);
}

.tu-bento-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, rgba(11, 15, 23, 0.38) 0%, rgba(11, 15, 23, 0.88) 100%);
  z-index: 2;
}

.tu-bento-content {
  position: relative;
  z-index: 3;
  height: 100%;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  color: #FFFFFF;
}

.tu-bento-content h3 {
  color: #FFFFFF;
  font-size: 1.55rem;
  font-weight: 800;
  line-height: 1.25;
  margin-bottom: 12px;
  letter-spacing: -0.02em;
  text-shadow: 0 2px 4px rgba(0, 0, 0, 0.4);
}

.tu-bento-content p {
  color: #F8FAFC;
  font-size: 0.98rem;
  line-height: 1.6;
  max-width: 480px;
  margin: 0;
  text-shadow: 0 1px 3px rgba(0, 0, 0, 0.5);
}

.tu-bento-cta {
  font-weight: 800;
  color: #FFFFFF;
  font-size: 0.95rem;
  margin-top: 24px;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  transition: transform 0.2s ease;
  text-shadow: 0 1px 3px rgba(0, 0, 0, 0.6);
}

.tu-bento-cell:hover .tu-bento-cta {
  transform: translateX(4px);
}

/* Bento Column Spans */
.tu-bento-1 { grid-column: span 7; }
.tu-bento-2 { grid-column: span 5; }
.tu-bento-3 { grid-column: span 5; }
.tu-bento-4 { grid-column: span 7; }

@media (max-width: 900px) {
  .tu-bento-1,
  .tu-bento-2,
  .tu-bento-3,
  .tu-bento-4 {
    grid-column: span 12;
  }
}

.tu-tag {
  display: inline-block;
  font-size: 0.7rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  padding: 4px 10px;
  border-radius: 9999px;
  margin-bottom: 16px;
  width: fit-content;
}

.tu-tag-white { background: rgba(11, 15, 23, 0.75); color: #FFFFFF; backdrop-filter: blur(4px); border: 1px solid rgba(255, 255, 255, 0.25); }
.tu-tag-emerald { background: var(--tu-spruce); color: #FFFFFF; }
.tu-tag-rust { background: var(--tu-rust); color: #FFFFFF; }

/* ==========================================================================
   Latest Field Protocols & Cards System (Balanced Height & High CTR)
   ========================================================================== */
.tu-latest-protocols-section {
  padding: 40px 24px 80px;
  max-width: 1280px;
  margin: 0 auto;
}

.tu-section-header-row {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  margin-bottom: 36px;
  flex-wrap: wrap;
  gap: 16px;
}

.tu-view-all-link {
  font-weight: 700;
  color: var(--tu-spruce);
  text-decoration: none;
  font-size: 0.95rem;
  transition: color 0.15s ease;
}

.tu-view-all-link:hover {
  color: var(--tu-spruce-dark);
  text-decoration: underline;
}

.tu-protocols-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: 24px;
}

.tu-card {
  background: #FFFFFF;
  border: 1px solid var(--tu-border);
  border-radius: 14px;
  overflow: hidden;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  transition: transform 0.2s ease, box-shadow 0.2s ease, border-color 0.2s ease;
  box-shadow: 0 2px 8px rgba(11, 15, 23, 0.04);
}

.tu-card:hover {
  transform: translateY(-3px);
  box-shadow: 0 16px 28px -6px rgba(11, 15, 23, 0.1);
  border-color: var(--tu-border-dark);
}

.tu-card-media {
  position: relative;
  display: block;
  aspect-ratio: 16/9;
  overflow: hidden;
  background: #0B0F17;
}

.tu-card-img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
  transition: transform 0.4s ease;
}

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

.tu-card-placeholder {
  width: 100%;
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: #94A3B8;
  font-weight: 700;
  background: #1E293B;
}

.tu-card-badge {
  position: absolute;
  top: 12px;
  left: 12px;
  background: rgba(11, 15, 23, 0.82);
  backdrop-filter: blur(4px);
  color: #FFFFFF;
  font-size: 0.68rem;
  font-weight: 700;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  padding: 4px 10px;
  border-radius: 6px;
  border: 1px solid rgba(255, 255, 255, 0.15);
}

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

.tu-card-meta-pills {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
  margin-bottom: 12px;
}

.tu-meta-pill {
  font-size: 0.72rem;
  font-weight: 600;
  color: var(--tu-slate);
  background: var(--tu-surface);
  padding: 2px 8px;
  border-radius: 4px;
  border: 1px solid var(--tu-border);
}

.tu-card-title {
  font-size: 1.15rem;
  font-weight: 800;
  line-height: 1.35;
  margin: 0 0 10px;
  color: var(--tu-ink);
}

.tu-card-title a {
  color: var(--tu-ink);
  text-decoration: none;
  transition: color 0.15s ease;
}

.tu-card-title a:hover {
  color: var(--tu-spruce);
}

.tu-card-excerpt {
  font-size: 0.88rem;
  color: var(--tu-slate);
  line-height: 1.55;
  margin: 0;
}

.tu-card-footer {
  padding: 14px 20px;
  border-top: 1px solid var(--tu-border);
  display: flex;
  justify-content: space-between;
  align-items: center;
  background: #FAFAFA;
}

.tu-card-date {
  font-size: 0.78rem;
  color: var(--tu-slate-light);
  font-weight: 500;
}

.tu-card-cta {
  font-size: 0.85rem;
  font-weight: 700;
  color: var(--tu-spruce);
  text-decoration: none;
}

.tu-card-cta:hover {
  color: var(--tu-spruce-dark);
  text-decoration: underline;
}

/* ==========================================================================
   Category Archive Modern Asymmetric Hero Header
   ========================================================================== */
.tu-archive-hero {
  display: grid;
  grid-template-columns: 1.2fr 0.8fr;
  gap: 40px;
  align-items: center;
  padding: 36px;
  background: #FFFFFF;
  border: 1px solid var(--tu-border);
  border-radius: 16px;
  margin-bottom: 36px;
  box-shadow: 0 4px 16px rgba(11, 15, 23, 0.04);
}

@media (max-width: 860px) {
  .tu-archive-hero {
    grid-template-columns: 1fr;
    padding: 24px;
    gap: 24px;
  }
}

.tu-archive-title {
  font-size: clamp(2rem, 3.5vw, 2.75rem);
  font-weight: 800;
  margin: 8px 0 12px;
  letter-spacing: -0.03em;
  color: var(--tu-ink);
}

.tu-archive-desc {
  font-size: 1.05rem;
  color: var(--tu-slate);
  line-height: 1.6;
  margin: 0 0 20px;
  max-width: 640px;
}

.tu-archive-stats {
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
}

.tu-stat-badge {
  font-size: 0.78rem;
  font-weight: 700;
  background: var(--tu-spruce-light);
  color: var(--tu-spruce);
  padding: 4px 12px;
  border-radius: 6px;
}

.tu-archive-hero-media {
  position: relative;
  border-radius: 12px;
  overflow: hidden;
  aspect-ratio: 16/9;
  box-shadow: 0 8px 24px -4px rgba(11, 15, 23, 0.12);
  border: 1px solid var(--tu-border);
}

.tu-archive-hero-img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

.tu-archive-media-badge {
  position: absolute;
  bottom: 12px;
  right: 12px;
  background: rgba(11, 15, 23, 0.85);
  backdrop-filter: blur(4px);
  color: #FFFFFF;
  font-size: 0.72rem;
  font-weight: 700;
  padding: 4px 10px;
  border-radius: 6px;
  border: 1px solid rgba(255, 255, 255, 0.15);
}

.tu-archive-divider {
  border-bottom: 1px solid var(--tu-border);
  margin-bottom: 36px;
}

/* ==========================================================================
   Editorial Single Post Diagnostic Reader
   ========================================================================== */
.tu-reader-container {
  max-width: 740px;
  margin: 48px auto;
  padding: 0 24px;
}

.tu-reader-summary {
  background: #FFFFFF;
  border: 1px solid var(--tu-border);
  border-radius: 12px;
  padding: 24px;
  margin-bottom: 36px;
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 16px;
}

.tu-summary-item {
  border-right: 1px solid var(--tu-border);
  padding-right: 16px;
}

.tu-summary-item:last-child {
  border-right: none;
  padding-right: 0;
}

.tu-summary-label {
  font-size: 0.7rem;
  font-weight: 700;
  text-transform: uppercase;
  color: var(--tu-slate);
  letter-spacing: 0.05em;
  margin-bottom: 4px;
}

.tu-summary-value {
  font-family: var(--tu-font-display);
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--tu-ink);
}

.tu-reader-content {
  font-size: 1.125rem;
  line-height: 1.75;
  color: #1F2937;
}

.tu-reader-content h2 {
  font-size: 1.65rem;
  font-weight: 800;
  margin-top: 48px;
  margin-bottom: 16px;
  padding-bottom: 8px;
  border-bottom: 1px solid var(--tu-border);
}

.tu-reader-content h3 {
  font-size: 1.3rem;
  font-weight: 700;
  margin-top: 32px;
  margin-bottom: 12px;
}

.tu-step-box {
  background: #FFFFFF;
  border: 1px solid var(--tu-border);
  border-radius: 10px;
  padding: 24px;
  margin: 24px 0;
}

.tu-step-badge-large {
  display: inline-block;
  background: var(--tu-ink);
  color: #FFFFFF;
  font-family: var(--tu-font-display);
  font-size: 0.8rem;
  font-weight: 800;
  padding: 4px 12px;
  border-radius: 6px;
  margin-bottom: 12px;
}

.tu-callout-safe {
  background: var(--tu-spruce-light);
  border-left: 4px solid var(--tu-spruce);
  padding: 16px 20px;
  border-radius: 0 8px 8px 0;
  margin: 24px 0;
  font-size: 1rem;
}

.tu-callout-warn {
  background: #FEF2F2;
  border-left: 4px solid var(--tu-rust);
  padding: 16px 20px;
  border-radius: 0 8px 8px 0;
  margin: 24px 0;
  font-size: 1rem;
}

/* ==========================================================================
   Footer
   ========================================================================== */
.tu-footer {
  background: #FFFFFF;
  border-top: 1px solid var(--tu-border);
  padding: 64px 24px 32px;
  margin-top: 80px;
}

.tu-footer-container {
  max-width: 1280px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: 48px;
  margin-bottom: 48px;
}

.tu-footer-col h4 {
  font-family: var(--tu-font-display);
  font-size: 0.9rem;
  font-weight: 700;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  margin-bottom: 16px;
}

.tu-footer-col ul {
  list-style: none;
  padding: 0;
  margin: 0;
}

.tu-footer-col li {
  margin-bottom: 10px;
}

.tu-footer-col a {
  color: var(--tu-slate);
  text-decoration: none;
  font-size: 0.9rem;
  transition: color 0.15s ease;
}

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

.tu-footer-bottom {
  max-width: 1280px;
  margin: 0 auto;
  padding-top: 24px;
  border-top: 1px solid var(--tu-border);
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 0.8rem;
  color: var(--tu-slate-light);
}

/* ==========================================================================
   Mobile Responsiveness (Strict Viewport & Touch Optimization)
   ========================================================================== */
@media (max-width: 1024px) {
  .tu-hero-container {
    grid-template-columns: 1fr;
    gap: 40px;
  }
  .tu-hero {
    min-height: auto;
    max-height: none;
    padding: 40px 20px;
  }
  .tu-bento-1, .tu-bento-2, .tu-bento-3, .tu-bento-4 {
    grid-column: span 12;
  }
  .tu-footer-container {
    grid-template-columns: 1fr 1fr;
    gap: 32px;
  }
}

@media (max-width: 768px) {
  .tu-nav {
    display: none;
  }
  .tu-reader-summary {
    grid-template-columns: repeat(2, 1fr);
  }
  .tu-summary-item:nth-child(2) {
    border-right: none;
  }
  .tu-footer-container {
    grid-template-columns: 1fr;
  }
  .tu-footer-bottom {
    flex-direction: column;
    gap: 12px;
    text-align: center;
  }
}