/*
Theme Name: Buvard et Trébuchet
Author: Alexandre Barbaron
Description: Thème WordPress taillé sur mesure pour le blog Buvard et Trébuchet de Julien B. et Nicolas D.
Version: 1.0.0
Text Domain: buvard-et-trebuchet
*/

@import url('https://fonts.googleapis.com/css2?family=Crimson+Pro:wght@400;600;700&display=swap');
@import url('https://fonts.googleapis.com/css2?family=Inter:wght@400;500;600&display=swap');
@import url('https://fonts.googleapis.com/css2?family=EB+Garamond:ital,wght@0,400;0,600;1,400&display=swap');

:root {
  --background: #fafafa;
  --foreground: #1a1a1a;
  --card: #ffffff;
  --card-foreground: #1a1a1a;
  --primary: #1e3a8a;
  --primary-foreground: #ffffff;
  --secondary: #f3f4f6;
  --secondary-foreground: #1a1a1a;
  --muted: #e5e7eb;
  --muted-foreground: #6b7280;
  --border: #d1d5db;
  --ring: #1e3a8a;
  --radius: 10px;
  --font-serif: 'Crimson Pro', 'EB Garamond', Georgia, serif;
  --font-sans: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
}

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

html {
  font-size: 16px;
}

body {
  margin: 0;
  font-family: var(--font-sans);
  background: var(--background);
  color: var(--foreground);
  line-height: 1.6;
}

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

a {
  color: inherit;
  text-decoration: none;
}

button {
  font-family: inherit;
}

.container {
  max-width: 1152px;
  margin: 0 auto;
  padding: 0 24px;
}

.container-lg {
  max-width: 1024px;
  margin: 0 auto;
  padding: 0 24px;
}

.container-md {
  max-width: 896px;
  margin: 0 auto;
  padding: 0 24px;
}

.container-sm {
  max-width: 768px;
  margin: 0 auto;
  padding: 0 24px;
}

.text-muted {
  color: var(--muted-foreground);
}

.text-primary {
  color: var(--primary);
}

.section {
  padding: 64px 0;
}

.section-border {
  border-top: 1px solid var(--border);
}

.section-divider {
  border-top: 1px solid var(--border);
  margin: 0 0 24px;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  border-bottom: 1px solid var(--border);
  background: rgba(255, 255, 255, 0.95);
  backdrop-filter: blur(8px);
}

.page-template-page-about-php .site-header,
.page-template-page-about .site-header {
  border-bottom: none;
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 16px 0;
  position: relative;
}

.site-title {
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.site-title .title {
  font-family: var(--font-serif);
  font-size: 24px;
  font-weight: 600;
  letter-spacing: -0.01em;
}

.site-title .tagline {
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: 0.15em;
  color: var(--muted-foreground);
}

.site-nav {
  display: flex;
  align-items: center;
}

.nav-list {
  display: flex;
  gap: 32px;
  list-style: none;
  margin: 0;
  padding: 0;
}

.nav-list a {
  font-size: 14px;
  color: rgba(26, 26, 26, 0.8);
  transition: color 0.2s ease;
}

.nav-list a:hover,
.nav-list .current-menu-item > a,
.nav-list .current_page_item > a {
  color: var(--primary);
  font-weight: 500;
}

.nav-toggle {
  display: none;
  border: 1px solid var(--border);
  background: var(--card);
  padding: 8px;
  border-radius: 6px;
  cursor: pointer;
}

.nav-toggle svg {
  width: 20px;
  height: 20px;
}

.hero {
  background: linear-gradient(180deg, var(--card), var(--background));
  text-align: center;
  padding: 40px 0 32px;
}

.hero-title {
  font-family: var(--font-serif);
  font-weight: 700;
  font-size: clamp(38px, 5.5vw, 68px);
  margin: 0 0 10px;
}

.hero-subtitle {
  font-size: clamp(18px, 2.5vw, 24px);
  color: var(--muted-foreground);
  margin: 0;
}

.hero-copy {
  margin: 28px auto 0;
  max-width: 720px;
  font-size: 18px;
}

.illustration {
  margin: 18px auto;
}

.illustration-svg {
  width: 100%;
  height: auto;
}

.illustration-svg .anim-left,
.illustration-svg .anim-right,
.illustration-svg .anim-beaker,
.illustration-svg .anim-books,
.illustration-svg .anim-tube,
.illustration-svg .anim-left-eyes,
.illustration-svg .anim-right-eyes,
.illustration-svg .anim-molecules,
.illustration-svg .anim-liquid,
.illustration-svg .anim-bubble {
  transform-box: fill-box;
  transform-origin: center;
}

.illustration-svg .anim-left {
  animation: fade-slide-left 0.8s ease 0.2s both;
}

.illustration-svg .anim-right {
  animation: fade-slide-right 0.8s ease 0.4s both;
}

.illustration-svg .anim-beaker {
  animation: fade-slide-up 1s ease 0.6s both;
}

.illustration-svg .anim-books {
  animation: fade-in 1s ease 0.8s both;
}

.illustration-svg .anim-tube {
  animation: fade-slide-up 1s ease 1s both;
}

.illustration-svg .anim-left-eyes {
  animation: eye-wander-left 4s ease-in-out infinite;
}

.illustration-svg .anim-right-eyes {
  animation: eye-wander-right 5s ease-in-out 0.5s infinite;
}

.illustration-svg .anim-beaker-dash {
  animation: dash-move 2s linear infinite;
}

.illustration-svg .anim-molecules {
  animation: float 2s ease-in-out infinite;
}

.illustration-svg .anim-liquid {
  animation: liquid-sway 3s ease-in-out infinite;
}

.illustration-svg .anim-bubble {
  animation: bubble-rise 2.5s ease-in infinite;
}

.illustration-svg .anim-bubble-2 {
  animation-delay: 0.8s;
}

@keyframes fade-slide-left {
  0% {
    opacity: 0;
    transform: translateX(-20px);
  }
  100% {
    opacity: 1;
    transform: translateX(0);
  }
}

@keyframes fade-slide-right {
  0% {
    opacity: 0;
    transform: translateX(20px);
  }
  100% {
    opacity: 1;
    transform: translateX(0);
  }
}

@keyframes fade-slide-up {
  0% {
    opacity: 0;
    transform: translateY(10px);
  }
  100% {
    opacity: 1;
    transform: translateY(0);
  }
}

@keyframes fade-in {
  0% {
    opacity: 0;
  }
  100% {
    opacity: 1;
  }
}

@keyframes eye-wander-left {
  0%,
  100% {
    transform: translate(0, 0);
  }
  25% {
    transform: translate(-1px, 1px);
  }
  50% {
    transform: translate(0, 0);
  }
  75% {
    transform: translate(1px, 1px);
  }
}

@keyframes eye-wander-right {
  0%,
  100% {
    transform: translate(0, 0);
  }
  25% {
    transform: translate(1px, 1px);
  }
  50% {
    transform: translate(0, 0);
  }
  75% {
    transform: translate(-1px, 1px);
  }
}

@keyframes dash-move {
  from {
    stroke-dashoffset: 0;
  }
  to {
    stroke-dashoffset: -8;
  }
}

@keyframes float {
  0%,
  100% {
    transform: translateY(-2px);
  }
  50% {
    transform: translateY(2px);
  }
}

@keyframes liquid-sway {
  0%,
  100% {
    transform: translateY(0);
  }
  50% {
    transform: translateY(-2px);
  }
}

@keyframes bubble-rise {
  0% {
    opacity: 0.6;
    transform: translateY(0);
  }
  60% {
    opacity: 0.6;
  }
  100% {
    opacity: 0;
    transform: translateY(-15px);
  }
}

@media (prefers-reduced-motion: reduce) {
  .illustration-svg .anim-left,
  .illustration-svg .anim-right,
  .illustration-svg .anim-beaker,
  .illustration-svg .anim-books,
  .illustration-svg .anim-tube,
  .illustration-svg .anim-left-eyes,
  .illustration-svg .anim-right-eyes,
  .illustration-svg .anim-beaker-dash,
  .illustration-svg .anim-molecules,
  .illustration-svg .anim-liquid,
  .illustration-svg .anim-bubble {
    animation: none !important;
  }
}

.section-title {
  font-family: var(--font-serif);
  font-size: 32px;
  font-weight: 600;
  text-align: center;
  margin: 0 0 48px;
}

.article-grid {
  display: grid;
  gap: 32px;
}

@media (min-width: 768px) {
  .article-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
}

.article-card {
  border: 1px solid var(--border);
  background: var(--card);
  overflow: hidden;
  border-radius: 4px;
  transition: box-shadow 0.2s ease, transform 0.2s ease;
}

.article-card:hover {
  box-shadow: 0 10px 24px rgba(15, 23, 42, 0.08);
  transform: translateY(-2px);
}

.article-card__image {
  position: relative;
  display: block;
  overflow: hidden;
}

.article-card__image img {
  width: 100%;
  height: 200px;
  object-fit: cover;
  filter: grayscale(40%) sepia(30%) hue-rotate(180deg) saturate(150%) brightness(0.9);
  transition: none;
}

.article-card__image::after {
  content: '';
  position: absolute;
  inset: 0;
  background: rgba(30, 58, 138, 0.25);
  pointer-events: none;
}

.article-card__content {
  padding: 24px;
}

.article-card__title {
  font-family: var(--font-serif);
  font-size: 20px;
  font-weight: 600;
  margin: 0 0 12px;
}

.article-card__title a {
  transition: color 0.2s ease;
}

.article-card__title a:hover {
  color: var(--primary);
}

.article-card__excerpt {
  font-size: 14px;
  color: rgba(26, 26, 26, 0.8);
  margin: 0 0 16px;
}

.article-card__date {
  font-size: 12px;
  color: var(--muted-foreground);
}

.button-primary {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 14px 32px;
  border-radius: 4px;
  border: 2px solid var(--primary);
  background: var(--primary);
  color: var(--primary-foreground);
  font-weight: 500;
  transition: background 0.2s ease, transform 0.2s ease;
}

.button-primary:hover {
  background: rgba(30, 58, 138, 0.9);
  transform: translateY(-1px);
}

.page-header {
  border-bottom: 1px solid var(--border);
  padding-bottom: 32px;
  margin-bottom: 48px;
}

.page-header--about {
  border-bottom: none;
  margin-bottom: 24px;
}

.page-title {
  font-family: var(--font-serif);
  font-size: 36px;
  margin: 0 0 12px;
}

.page-intro {
  max-width: 640px;
  color: var(--muted-foreground);
}

.tag-filter {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-bottom: 32px;
}

.filter-pill {
  border: 1px solid var(--border);
  background: var(--card);
  padding: 8px 16px;
  font-size: 14px;
  border-radius: 4px;
  transition: border-color 0.2s ease, background 0.2s ease;
}

.filter-pill.is-active,
.filter-pill:hover {
  border-color: var(--primary);
  background: rgba(30, 58, 138, 0.05);
  color: var(--primary);
}

.article-list {
  display: flex;
  flex-direction: column;
  gap: 48px;
}

.article-list-item {
  border-bottom: 1px solid var(--border);
  padding-bottom: 48px;
}

.article-list-item:last-child {
  border-bottom: none;
}

.article-tag {
  display: inline-block;
  font-size: 11px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  background: rgba(30, 58, 138, 0.1);
  color: var(--primary);
  padding: 4px 8px;
  border-radius: 3px;
  font-weight: 600;
}

.article-list-title {
  font-family: var(--font-serif);
  font-size: 26px;
  margin: 12px 0 16px;
}

.article-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 16px;
  font-size: 14px;
  color: var(--muted-foreground);
  align-items: center;
}

.article-meta .icon {
  width: 16px;
  height: 16px;
}

.article-tags {
  margin-top: 12px;
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  font-size: 12px;
  color: var(--muted-foreground);
}

.single-header {
  border-bottom: 1px solid var(--border);
  padding-bottom: 32px;
  margin-bottom: 48px;
}

.single-title {
  font-family: var(--font-serif);
  font-size: 42px;
  margin: 20px 0;
}

.abstract-box {
  border-left: 4px solid var(--primary);
  background: rgba(243, 244, 246, 0.6);
  padding: 24px;
  margin: 24px 0;
}

.abstract-box h2 {
  font-size: 13px;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  margin: 0 0 8px;
  font-weight: 600;
}

.author-block {
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.author-line {
  display: flex;
  gap: 8px;
  align-items: center;
}

.author-line a {
  font-weight: 600;
  color: var(--foreground);
  transition: color 0.2s ease;
}

.author-line a:hover {
  color: var(--primary);
}

.entry-content {
  font-size: 18px;
  line-height: 1.8;
}

.entry-content h2,
.entry-content h3,
.entry-content h4 {
  font-family: var(--font-serif);
  margin-top: 40px;
  margin-bottom: 16px;
  line-height: 1.3;
}

.entry-content h2 {
  font-size: 28px;
}

.entry-content h3 {
  font-size: 22px;
}

.entry-content p {
  margin: 0 0 16px;
}

.entry-content a {
  color: var(--primary);
  text-decoration: underline;
}

.entry-content blockquote {
  border-left: 4px solid var(--primary);
  background: rgba(243, 244, 246, 0.5);
  padding: 20px 24px;
  margin: 32px 0;
  font-style: italic;
}

.entry-content table {
  width: 100%;
  border-collapse: collapse;
  margin: 32px 0;
  font-size: 16px;
}

.entry-content figcaption {
  margin-top: 8px;
  font-size: 14px;
  color: var(--muted-foreground);
}

.entry-content th,
.entry-content td {
  border-bottom: 1px solid var(--border);
  padding: 12px 16px;
  text-align: left;
}

.entry-content thead th {
  border-bottom: 2px solid var(--foreground);
}

.entry-content ol,
.entry-content ul {
  padding-left: 24px;
  margin: 0 0 16px;
}

.entry-content .wp-block-separator {
  border: none;
  border-top: 1px solid var(--border);
  margin: 48px 0;
}

.contact-footer {
  margin-top: 48px;
  border-top: 1px solid var(--border);
  padding-top: 24px;
}

.contact-footer h3 {
  margin: 0 0 16px;
}

.contact-list {
  display: flex;
  flex-wrap: wrap;
  gap: 24px;
  font-size: 14px;
  color: var(--muted-foreground);
}

.contact-list a {
  display: inline-flex;
  align-items: center;
  gap: 8px;
}

.author-page-header {
  border-bottom: 1px solid var(--border);
  padding-bottom: 32px;
  margin-bottom: 48px;
}

.author-name {
  font-family: var(--font-serif);
  font-size: 36px;
  margin: 0 0 8px;
}

.author-roles {
  color: var(--muted-foreground);
  margin: 0 0 8px;
}

.tag-grid {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

.tag-grid span {
  border: 1px solid var(--border);
  background: var(--card);
  padding: 8px 12px;
  font-size: 14px;
  border-radius: 4px;
}

.affiliations {
  border-top: 1px solid var(--border);
  padding-top: 24px;
  margin-top: 48px;
}

.affiliations ul {
  padding-left: 20px;
}

.team-grid {
  display: grid;
  gap: 32px;
}

@media (min-width: 768px) {
  .team-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

.team-card {
  border: 1px solid var(--border);
  background: var(--card);
  padding: 32px;
  text-align: center;
  border-radius: 4px;
}

.team-photo {
  width: 192px;
  height: 192px;
  border-radius: 999px;
  object-fit: cover;
  margin: 0 auto 24px;
}

.team-name {
  font-family: var(--font-serif);
  font-size: 24px;
  margin: 0 0 8px;
}

.team-meta {
  color: var(--muted-foreground);
  margin: 0 0 4px;
}

.team-links {
  display: flex;
  justify-content: center;
  gap: 16px;
  margin-top: 24px;
}

.team-links a {
  width: 40px;
  height: 40px;
  border: 1px solid var(--border);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border-radius: 4px;
  background: var(--background);
  transition: border-color 0.2s ease, background 0.2s ease;
}

.team-links a:hover {
  border-color: var(--primary);
  background: rgba(30, 58, 138, 0.05);
}

.site-footer {
  border-top: 1px solid var(--border);
  background: var(--card);
  padding: 32px 0;
}

.pagination .nav-links {
  display: flex;
  justify-content: center;
  gap: 12px;
}

.pagination .page-numbers {
  border: 1px solid var(--border);
  padding: 6px 12px;
  border-radius: 4px;
  color: var(--foreground);
}

.pagination .page-numbers.current {
  background: var(--primary);
  color: var(--primary-foreground);
  border-color: var(--primary);
}

.footer-top {
  display: flex;
  flex-direction: column;
  gap: 16px;
  align-items: center;
  justify-content: space-between;
}

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

.footer-brand .title {
  font-family: var(--font-serif);
  font-size: 18px;
  font-weight: 600;
}

.footer-links {
  display: flex;
  gap: 24px;
  font-size: 14px;
  color: var(--muted-foreground);
}

.footer-bottom {
  border-top: 1px solid var(--border);
  margin-top: 24px;
  padding-top: 24px;
  font-size: 12px;
  color: var(--muted-foreground);
  text-align: center;
}

.icon {
  width: 18px;
  height: 18px;
  display: inline-block;
}

@media (max-width: 900px) {
  .nav-list {
    gap: 20px;
  }
}

@media (max-width: 768px) {
  .site-nav {
    position: absolute;
    top: 64px;
    right: 24px;
    background: var(--card);
    border: 1px solid var(--border);
    border-radius: 6px;
    padding: 16px;
    display: none;
  }

  .site-nav.is-open {
    display: block;
  }

  .nav-list {
    flex-direction: column;
    gap: 12px;
  }

  .nav-toggle {
    display: inline-flex;
  }

  .footer-top {
    align-items: center;
  }
}

@media (min-width: 769px) {
  .footer-top {
    flex-direction: row;
    align-items: center;
  }

  .footer-brand {
    text-align: left;
  }

  .footer-links {
    margin-left: auto;
  }
}