/* ========================================
   DÉCODE TON ESPRIT — Stylesheet
   ======================================== */

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

/* Variables */
:root {
  --color-bg: #FAFAF8;
  --color-text: #2D2D2D;
  --color-text-light: #6B6B6B;
  --color-accent: #4A9E8E;
  --color-accent-hover: #3D8577;
  --color-accent-light: rgba(74, 158, 142, 0.08);
  --color-cta: #E8845C;
  --color-cta-hover: #D4734D;
  --color-border: #E8E8E4;
  --color-card-bg: #FFFFFF;
  --color-pro-reminder: #F0F7F5;
  --color-exercise: #FFF8F0;
  --color-footer-bg: #F0F0EC;
  --font-serif: Georgia, "Times New Roman", serif;
  --font-sans: system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
  --max-width: 720px;
  --max-width-wide: 1100px;
  --spacing-xs: 0.5rem;
  --spacing-sm: 1rem;
  --spacing-md: 2rem;
  --spacing-lg: 3rem;
  --spacing-xl: 5rem;
  --radius: 8px;
  --radius-lg: 14px;
  --shadow-sm: 0 1px 3px rgba(0,0,0,0.04), 0 1px 2px rgba(0,0,0,0.06);
  --shadow-md: 0 4px 16px rgba(0,0,0,0.07);
  --shadow-lg: 0 12px 40px rgba(0,0,0,0.10);
  --gradient-accent: linear-gradient(135deg, #4A9E8E 0%, #5BB8A6 50%, #3D8577 100%);
}

/* ========================================
   SCROLL-REVEAL ANIMATIONS
   ======================================== */
.reveal {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 0.7s cubic-bezier(0.22, 1, 0.36, 1),
              transform 0.7s cubic-bezier(0.22, 1, 0.36, 1);
}

.reveal.is-visible {
  opacity: 1;
  transform: translateY(0);
}

.reveal-card {
  opacity: 0;
  transform: translateY(40px);
  transition: opacity 0.6s cubic-bezier(0.22, 1, 0.36, 1),
              transform 0.6s cubic-bezier(0.22, 1, 0.36, 1);
}

.reveal-card.is-visible {
  opacity: 1;
  transform: translateY(0);
}

/* Stagger cards within a grid */
.articles-grid .reveal-card:nth-child(1) { transition-delay: 0s; }
.articles-grid .reveal-card:nth-child(2) { transition-delay: 0.1s; }
.articles-grid .reveal-card:nth-child(3) { transition-delay: 0.2s; }
.articles-grid .reveal-card:nth-child(4) { transition-delay: 0.3s; }
.articles-grid .reveal-card:nth-child(5) { transition-delay: 0.35s; }
.articles-grid .reveal-card:nth-child(6) { transition-delay: 0.4s; }
.articles-grid .reveal-card:nth-child(7) { transition-delay: 0.45s; }
.articles-grid .reveal-card:nth-child(8) { transition-delay: 0.5s; }
.articles-grid .reveal-card:nth-child(9) { transition-delay: 0.55s; }

@keyframes fadeIn {
  from { opacity: 0; }
  to { opacity: 1; }
}

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

/* Base */
html {
  font-size: 16px;
  scroll-behavior: smooth;
}

body {
  font-family: var(--font-sans);
  font-size: 1.1rem;
  line-height: 1.75;
  color: var(--color-text);
  background-color: var(--color-bg);
  -webkit-font-smoothing: antialiased;
}

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

a {
  color: var(--color-accent);
  text-decoration: none;
  transition: color 0.2s;
}

a:hover {
  color: var(--color-accent-hover);
  text-decoration: underline;
}

/* Typography */
h1, h2, h3, h4 {
  font-family: var(--font-serif);
  color: var(--color-text);
  line-height: 1.3;
}

h1 { font-size: 2.2rem; margin-bottom: var(--spacing-sm); }
h2 { font-size: 1.6rem; margin-top: var(--spacing-lg); margin-bottom: var(--spacing-sm); }
h3 { font-size: 1.3rem; margin-top: var(--spacing-md); margin-bottom: var(--spacing-xs); }
p { margin-bottom: var(--spacing-sm); }

blockquote {
  border-left: 4px solid var(--color-accent);
  padding: var(--spacing-sm) var(--spacing-md);
  margin: var(--spacing-md) 0;
  background: var(--color-card-bg);
  border-radius: 0 var(--radius) var(--radius) 0;
  font-style: italic;
  color: var(--color-text-light);
}

ul, ol { padding-left: 1.5rem; margin-bottom: var(--spacing-sm); }
li { margin-bottom: var(--spacing-xs); }

hr {
  border: none;
  border-top: 1px solid var(--color-border);
  margin: var(--spacing-lg) 0;
}

/* Layout */
.container {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 var(--spacing-md);
}

.container-wide {
  max-width: var(--max-width-wide);
  margin: 0 auto;
  padding: 0 var(--spacing-md);
}

/* ========================================
   HEADER & NAVIGATION
   ======================================== */
.site-header {
  background: rgba(250, 250, 248, 0.8);
  backdrop-filter: blur(16px) saturate(180%);
  -webkit-backdrop-filter: blur(16px) saturate(180%);
  border-bottom: 1px solid rgba(232, 232, 228, 0.5);
  padding: var(--spacing-sm) 0;
  position: sticky;
  top: 0;
  z-index: 100;
  transition: box-shadow 0.3s, background 0.3s;
}

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

.site-logo {
  font-family: var(--font-serif);
  font-size: 1.4rem;
  font-weight: 700;
  color: var(--color-text);
  text-decoration: none;
  transition: color 0.2s;
}

.site-logo:hover {
  color: var(--color-accent);
  text-decoration: none;
}

.nav-links {
  display: flex;
  list-style: none;
  gap: var(--spacing-md);
  padding: 0;
  margin: 0;
}

.nav-links a {
  font-size: 0.95rem;
  color: var(--color-text-light);
  font-weight: 500;
  padding: var(--spacing-xs) 0;
  position: relative;
  transition: color 0.2s;
}

.nav-links a::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 0;
  height: 2px;
  background: var(--gradient-accent);
  transition: width 0.3s ease;
  border-radius: 1px;
}

.nav-links a:hover {
  color: var(--color-accent);
  text-decoration: none;
}

.nav-links a:hover::after {
  width: 100%;
}

.menu-toggle { display: none; }

.burger-label {
  display: none;
  cursor: pointer;
  font-size: 1.5rem;
  line-height: 1;
  padding: var(--spacing-xs);
  color: var(--color-text);
}

@media (max-width: 768px) {
  .burger-label { display: block; }

  .nav-links {
    display: none;
    flex-direction: column;
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    background: rgba(250, 250, 248, 0.97);
    backdrop-filter: blur(16px);
    border-bottom: 1px solid var(--color-border);
    padding: var(--spacing-sm) var(--spacing-md);
    gap: 0;
    animation: slideDown 0.3s ease;
  }

  .nav-links li { margin: 0; }

  .nav-links a {
    display: block;
    padding: var(--spacing-sm) 0;
    border-bottom: 1px solid var(--color-border);
  }

  .nav-links a::after { display: none; }
  .nav-links li:last-child a { border-bottom: none; }
  .menu-toggle:checked ~ .nav-links { display: flex; }
}

/* ========================================
   HERO (Homepage)
   ======================================== */
.hero {
  text-align: center;
  padding: var(--spacing-md) var(--spacing-md) var(--spacing-lg);
  max-width: var(--max-width);
  margin: 0 auto;
  animation: fadeIn 0.8s ease;
}

.hero h1 {
  font-size: 2.5rem;
  margin-bottom: var(--spacing-sm);
  color: var(--color-text);
  letter-spacing: -0.02em;
}

.hero .tagline {
  font-size: 1.15rem;
  color: var(--color-text-light);
  max-width: 750px;
  margin: 0 auto;
  line-height: 1.7;
}

/* ========================================
   CATEGORY SECTIONS (Homepage)
   ======================================== */
.category-section {
  margin-bottom: var(--spacing-xl);
}

.category-section-title {
  font-size: 1.5rem;
  margin-bottom: var(--spacing-md);
  padding-bottom: var(--spacing-xs);
  border-bottom: 2px solid var(--color-accent);
  display: inline-block;
}

.category-section-title a { color: var(--color-text); }
.category-section-title a:hover { color: var(--color-accent); text-decoration: none; }

/* ========================================
   ARTICLE CARDS GRID
   ======================================== */
.articles-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
  gap: 1.5rem;
  align-items: stretch;
}

@media (max-width: 768px) {
  .articles-grid {
    grid-template-columns: 1fr;
    gap: 1.25rem;
  }
}

/* ========================================
   ARTICLE CARD
   ======================================== */
.article-card {
  background: var(--color-card-bg);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: 1.5rem;
  display: flex;
  flex-direction: column;
  position: relative;
  overflow: hidden;
  transition: transform 0.35s cubic-bezier(0.22, 1, 0.36, 1),
              box-shadow 0.35s cubic-bezier(0.22, 1, 0.36, 1),
              border-color 0.35s ease;
}

/* Gradient top bar — visible by default as a subtle accent */
.article-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 3px;
  background: var(--gradient-accent);
  opacity: 0.35;
  transition: opacity 0.35s ease;
}

.article-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-lg);
  border-color: rgba(74, 158, 142, 0.25);
}

.article-card:hover::before {
  opacity: 1;
}

/* Card category indicator */
.card-category-line {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  margin-bottom: 0.75rem;
}

.card-category-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--color-accent);
  flex-shrink: 0;
  box-shadow: 0 0 0 3px var(--color-accent-light);
}

.card-category-label {
  font-size: 0.75rem;
  font-weight: 600;
  color: var(--color-accent);
  text-transform: uppercase;
  letter-spacing: 0.08em;
}

/* Card title — same style for h2 and h3 inside cards */
.card-title,
.article-card h3 {
  font-size: 1.1rem;
  line-height: 1.4;
  margin: 0 0 0.4rem 0;
  font-family: var(--font-serif);
}

.card-title a,
.article-card h3 a {
  color: var(--color-text);
  text-decoration: none;
  transition: color 0.2s;
}

.card-title a:hover,
.article-card h3 a:hover {
  color: var(--color-accent);
  text-decoration: none;
}

/* Card footer — pushed to bottom by margin-top auto */
.card-footer {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.85rem;
  margin-top: auto;
  padding-top: 0.85rem;
  border-top: 1px solid var(--color-border);
}

.card-footer .card-meta {
  font-size: 0.78rem;
  color: var(--color-text-light);
  display: flex;
  align-items: center;
  gap: 0.35rem;
  flex-wrap: wrap;
  justify-content: center;
}

.meta-sep { opacity: 0.4; }

.card-read-more {
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--color-accent) !important;
  text-decoration: none !important;
  padding: 0.5rem 1.8rem;
  border: 1.5px solid var(--color-accent);
  border-radius: 24px;
  transition: background 0.25s ease, color 0.25s ease, box-shadow 0.25s ease;
  white-space: nowrap;
  text-align: center;
  letter-spacing: 0.03em;
  width: 100%;
}

.card-read-more:hover {
  background: var(--color-accent);
  color: #fff !important;
  box-shadow: 0 2px 8px rgba(74, 158, 142, 0.3);
}

/* ========================================
   CATEGORY BADGE
   ======================================== */
.category-badge {
  display: inline-block;
  background: var(--color-accent-light);
  color: var(--color-accent);
  font-size: 0.8rem;
  font-weight: 600;
  padding: 0.25rem 0.75rem;
  border-radius: 20px;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  margin-bottom: var(--spacing-sm);
}

.category-badge a { color: var(--color-accent); text-decoration: none; }

/* ========================================
   BREADCRUMB
   ======================================== */
.breadcrumb {
  font-size: 0.85rem;
  color: var(--color-text-light);
  margin-bottom: var(--spacing-md);
  padding: 0;
  list-style: none;
  display: flex;
  flex-wrap: wrap;
  gap: 0.3rem;
  animation: fadeIn 0.4s ease;
}

.breadcrumb a { color: var(--color-text-light); transition: color 0.2s; }
.breadcrumb a:hover { color: var(--color-accent); }
.breadcrumb .separator { margin: 0 0.2rem; }

/* ========================================
   SINGLE ARTICLE
   ======================================== */
.single-article {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 var(--spacing-md);
}

.article-meta {
  font-size: 0.9rem;
  color: var(--color-text-light);
  margin-bottom: var(--spacing-lg);
  display: flex;
  align-items: center;
  gap: var(--spacing-xs);
  flex-wrap: wrap;
}

.article-content { margin-bottom: var(--spacing-lg); }
.article-content h2 { margin-top: var(--spacing-lg); }
.article-content h3 { margin-top: var(--spacing-md); }
.article-content p { margin-bottom: var(--spacing-sm); }
.article-content ul, .article-content ol { margin-bottom: var(--spacing-md); }
.article-content strong { color: var(--color-text); }

/* ========================================
   PRO REMINDER BOX
   ======================================== */
.pro-reminder {
  background: var(--color-pro-reminder);
  border-left: 4px solid var(--color-accent);
  padding: var(--spacing-md);
  border-radius: 0 var(--radius) var(--radius) 0;
  margin: var(--spacing-lg) 0;
  font-size: 0.95rem;
  line-height: 1.6;
}

/* ========================================
   EXERCISE BOX
   ======================================== */
.exercise-box,
.article-content blockquote {
  background: var(--color-exercise);
  border-left: 4px solid var(--color-cta);
  padding: var(--spacing-md);
  border-radius: 0 var(--radius) var(--radius) 0;
  margin: var(--spacing-md) 0;
  font-style: normal;
  color: var(--color-text);
}

/* ========================================
   RELATED ARTICLES
   ======================================== */
.related-articles {
  margin-top: var(--spacing-xl);
  padding-top: var(--spacing-lg);
  border-top: 1px solid var(--color-border);
}

.related-articles h2 {
  font-size: 1.4rem;
  margin-bottom: var(--spacing-md);
  margin-top: 0;
}

.related-list {
  display: flex;
  flex-direction: column;
  gap: 0;
}

.related-item {
  display: flex;
  flex-direction: column;
  gap: 0.4rem;
  padding: 1.15rem 0;
  border-bottom: 1px solid var(--color-border);
  text-decoration: none !important;
  transition: background 0.2s, padding-left 0.3s;
  border-radius: var(--radius);
}

.related-item:first-child {
  border-top: 1px solid var(--color-border);
}

.related-item:hover {
  background: var(--color-accent-light);
  padding-left: 1rem;
  padding-right: 1rem;
}

.related-category {
  display: flex;
  align-items: center;
  gap: 0.4rem;
  font-size: 0.72rem;
  font-weight: 600;
  color: var(--color-accent);
  text-transform: uppercase;
  letter-spacing: 0.07em;
}

.related-title {
  font-family: var(--font-serif);
  font-size: 1.05rem;
  line-height: 1.4;
  color: var(--color-text);
  font-weight: 700;
  transition: color 0.2s;
}

.related-item:hover .related-title {
  color: var(--color-accent);
}

.related-meta {
  display: flex;
  align-items: center;
  gap: 0.35rem;
  font-size: 0.78rem;
  color: var(--color-text-light);
}

/* ========================================
   LIST PAGE (Category)
   ======================================== */
.list-page {
  max-width: var(--max-width-wide);
  margin: 0 auto;
  padding: 0 var(--spacing-md);
}

.category-header {
  margin-bottom: var(--spacing-lg);
}

.category-header h1 {
  margin-bottom: var(--spacing-sm);
  position: relative;
  display: inline-block;
}

.category-header h1::after {
  content: '';
  position: absolute;
  bottom: -6px;
  left: 0;
  width: 60px;
  height: 3px;
  background: var(--gradient-accent);
  border-radius: 2px;
}

.category-description {
  font-size: 1.05rem;
  color: var(--color-text-light);
  line-height: 1.7;
  max-width: var(--max-width);
}

/* ========================================
   PAGINATION
   ======================================== */
.pagination {
  display: flex;
  justify-content: center;
  align-items: center;
  gap: var(--spacing-xs);
  margin-top: var(--spacing-lg);
  padding: var(--spacing-md) 0;
}

.pagination a,
.pagination span {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 2.5rem;
  height: 2.5rem;
  padding: 0 var(--spacing-sm);
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  font-size: 0.9rem;
  color: var(--color-text);
  text-decoration: none;
  transition: all 0.25s ease;
}

.pagination a:hover {
  background: var(--color-accent);
  color: white;
  border-color: var(--color-accent);
  text-decoration: none;
  transform: translateY(-1px);
  box-shadow: var(--shadow-sm);
}

.pagination .active {
  background: var(--color-accent);
  color: white;
  border-color: var(--color-accent);
}

/* ========================================
   FOOTER
   ======================================== */
.site-footer {
  background: var(--color-footer-bg);
  border-top: 1px solid var(--color-border);
  padding: var(--spacing-lg) 0;
  margin-top: var(--spacing-xl);
}

.footer-inner {
  max-width: var(--max-width-wide);
  margin: 0 auto;
  padding: 0 var(--spacing-md);
  display: flex;
  justify-content: center;
  align-items: flex-start;
  flex-wrap: wrap;
  gap: var(--spacing-md);
}

.footer-section {
  text-align: center;
}

.footer-section h4 {
  font-family: var(--font-sans);
  font-size: 0.9rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  margin-bottom: var(--spacing-sm);
  color: var(--color-text);
}

.footer-links { list-style: none; padding: 0; margin: 0; }
.footer-links li { margin-bottom: var(--spacing-xs); }
.footer-links a { color: var(--color-text-light); font-size: 0.9rem; transition: color 0.2s; }
.footer-links a:hover { color: var(--color-accent); }

.footer-bottom {
  max-width: var(--max-width-wide);
  margin: 0 auto;
  padding: var(--spacing-md) var(--spacing-md) 0;
  margin-top: var(--spacing-md);
  border-top: 1px solid var(--color-border);
  text-align: center;
  font-size: 0.85rem;
  color: var(--color-text-light);
}

@media (max-width: 768px) {
  .footer-inner {
    flex-direction: column;
    align-items: center;
  }
  .footer-section {
    width: 100%;
    display: flex;
    flex-direction: column;
    align-items: center;
  }
  .footer-section h4 {
    text-align: center;
  }
  .footer-links {
    display: flex;
    flex-direction: column;
    align-items: center;
    padding: 0;
    margin: 0;
  }
}

/* ========================================
   ABOUT PAGE
   ======================================== */
.about-content {
  max-width: var(--max-width);
  margin: 0 auto;
}

/* ========================================
   MAIN CONTENT WRAPPER
   ======================================== */
main {
  min-height: 60vh;
  padding: var(--spacing-lg) 0;
}

/* ========================================
   VIEW ALL LINK
   ======================================== */
.view-all {
  display: block;
  margin-top: var(--spacing-md);
  padding: 0.65rem 2rem;
  font-size: 0.95rem;
  font-weight: 600;
  color: var(--color-accent) !important;
  text-decoration: none !important;
  text-align: center;
  border: 1.5px solid var(--color-accent);
  border-radius: 24px;
  background: transparent;
  letter-spacing: 0.02em;
  transition: background 0.25s ease, color 0.25s ease, box-shadow 0.25s ease, transform 0.2s ease;
  width: fit-content;
  margin-left: auto;
  margin-right: auto;
}

.view-all:hover {
  background: var(--color-accent);
  color: #fff !important;
  text-decoration: none;
  box-shadow: 0 4px 16px rgba(74, 158, 142, 0.25);
  transform: translateY(-2px);
}

/* ========================================
   RESPONSIVE FINE-TUNING
   ======================================== */
/* Mobile: ensure single-article has proper side margins */
@media (max-width: 768px) {
  .hero {
    padding-top: 0.75rem;
  }

  .single-article {
    padding: 0 1.25rem;
  }

  .single-article h1 {
    font-size: 1.7rem;
    line-height: 1.25;
  }

  .related-item {
    padding: 1rem 0;
  }

  .related-title {
    font-size: 0.95rem;
  }
}

@media (max-width: 480px) {
  .hero { padding-top: 0.5rem; }
  .hero h1 { font-size: 1.8rem; }
  .hero .tagline { font-size: 1rem; }
  .category-header h1 { font-size: 1.8rem; }
  .article-card { padding: 1.25rem; }

  .single-article {
    padding: 0 1rem;
  }

  .single-article h1 {
    font-size: 1.5rem;
  }

  .pro-reminder {
    padding: 1rem;
  }
}

/* ========================================
   PRINT STYLES
   ======================================== */
@media print {
  body { background: white; color: black; font-size: 12pt; }

  .site-header, .site-footer, .breadcrumb,
  .related-articles, .pagination, .burger-label { display: none !important; }

  .article-content { max-width: 100%; }
  a { color: black; text-decoration: underline; }
  .pro-reminder { border: 1px solid #ccc; background: #f9f9f9; }
  .article-card { break-inside: avoid; box-shadow: none; border: 1px solid #ccc; }
  .reveal, .reveal-card { opacity: 1 !important; transform: none !important; }
}

/* Reduced motion for accessibility */
@media (prefers-reduced-motion: reduce) {
  .reveal, .reveal-card {
    opacity: 1;
    transform: none;
    transition: none;
  }
  .article-card { transition: box-shadow 0.2s; }
  .article-card:hover { transform: none; }
}