/* ============================================
   Carnets de Laurent - Styles
   ============================================ */

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

:root {
  --color-bg: #faf9f6;
  --color-text: #2c2c2c;
  --color-text-light: #666;
  --color-accent: #1e73be;
  --color-accent-dark: #155a96;
  --color-border: #e0ddd8;
  --color-card-bg: #ffffff;
  --color-header-bg: #1a1a2e;
  --color-header-text: #f0f0f0;
  --font-body: 'Georgia', 'Times New Roman', serif;
  --font-heading: 'Helvetica Neue', 'Arial', sans-serif;
  --max-width: 1100px;
  --transition: 0.3s ease;
}

html {
  scroll-behavior: smooth;
}

body {
  font-family: var(--font-body);
  background-color: var(--color-bg);
  color: var(--color-text);
  line-height: 1.7;
  font-size: 17px;
}

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

a:hover {
  color: var(--color-accent-dark);
}

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

/* ---- Header ---- */
.site-header {
  background: var(--color-header-bg);
  color: var(--color-header-text);
  padding: 0;
  position: sticky;
  top: 0;
  z-index: 100;
  box-shadow: 0 2px 10px rgba(0,0,0,0.15);
}

.header-inner {
  max-width: var(--max-width);
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0.8rem 1.5rem;
}

.site-logo {
  display: flex;
  align-items: center;
  gap: 0.8rem;
  text-decoration: none;
  color: var(--color-header-text);
}

.site-logo img {
  height: 45px;
  width: 45px;
  border-radius: 50%;
}

.site-logo span {
  font-family: var(--font-heading);
  font-size: 1.3rem;
  font-weight: 600;
  letter-spacing: 0.5px;
}

/* Navigation */
.nav-toggle {
  display: none;
  background: none;
  border: none;
  color: var(--color-header-text);
  font-size: 1.5rem;
  cursor: pointer;
  padding: 0.5rem;
}

.main-nav ul {
  list-style: none;
  display: flex;
  gap: 0.3rem;
}

.main-nav a {
  color: var(--color-header-text);
  font-family: var(--font-heading);
  font-size: 0.95rem;
  padding: 0.5rem 1rem;
  border-radius: 6px;
  transition: background var(--transition);
  display: block;
}

.main-nav a:hover,
.main-nav a.active {
  background: rgba(255,255,255,0.1);
  color: #fff;
}

/* ---- Hero / Page Banner ---- */
.hero,
.page-banner {
  position: relative;
  width: 100%;
  overflow: hidden;
  background: #17212C;
}

.hero::before,
.page-banner::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 200%;
  height: 100%;
  background: url('/images/hero-voinjama.jpg') repeat-x;
  background-size: 50% 100%;
  animation: panorama360 60s linear infinite;
  will-change: transform;
}

@keyframes panorama360 {
  0%   { transform: translateX(0); }
  100% { transform: translateX(-50%); }
}

.hero .banner-overlay,
.page-banner .banner-overlay {
  position: relative;
  z-index: 2;
  background-color: rgba(0, 0, 0, 0.6);
  padding: 4rem 1.5rem 3.5rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  max-width: var(--max-width);
  margin: 0 auto;
  color: #fff;
}

.page-banner .banner-overlay {
  padding: 4rem 1.5rem 3.5rem;
  justify-content: center;
}

.hero .banner-text,
.page-banner .banner-text {
  color: #fff;
}

.hero h3 {
  font-family: var(--font-heading);
  font-size: 1.1rem;
  font-weight: 300;
  margin-bottom: 0.5rem;
  opacity: 0.9;
}

.hero h1,
.page-banner h1 {
  font-family: var(--font-heading);
  font-size: 2.4rem;
  font-weight: 700;
  margin: 0;
  letter-spacing: 0.5px;
  color: #fff;
}

.hero .breadcrumb {
  list-style: none;
  color: rgba(255,255,255,0.8);
  font-size: 0.95rem;
  margin: 0;
  padding: 0;
  text-align: right;
}

@media (max-width: 700px) {
  .hero .banner-overlay {
    flex-direction: column;
    text-align: center;
    gap: 0.5rem;
  }

  .hero h1,
  .page-banner h1 {
    font-size: 1.8rem;
  }

  .hero .breadcrumb {
    text-align: center;
  }
}

/* ---- Main Content ---- */
.container {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 2.5rem 1.5rem;
}

/* ---- Publication Cards (Homepage) ---- */
.publications {
  display: flex;
  flex-direction: column;
  gap: 3rem;
}

.pub-card {
  background: var(--color-card-bg);
  border-radius: 12px;
  overflow: hidden;
  box-shadow: 0 2px 15px rgba(0,0,0,0.06);
  transition: box-shadow var(--transition), transform var(--transition);
  display: grid;
  grid-template-columns: 280px 1fr;
  align-items: start;
}

.pub-card:hover {
  box-shadow: 0 6px 25px rgba(0,0,0,0.1);
  transform: translateY(-2px);
}

.pub-card-img {
  width: 100%;
  height: 100%;
  min-height: 350px;
  object-fit: cover;
}

.pub-card-body {
  padding: 2rem 2.5rem;
}

.pub-card-body .year {
  font-family: var(--font-heading);
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--color-accent);
  text-transform: uppercase;
  letter-spacing: 2px;
  margin-bottom: 0.5rem;
}

.pub-card-body h2 {
  font-family: var(--font-heading);
  font-size: 1.6rem;
  font-weight: 600;
  margin-bottom: 0.3rem;
  color: var(--color-text);
}

.pub-card-body h3 {
  font-family: var(--font-heading);
  font-size: 1.1rem;
  font-weight: 400;
  color: var(--color-text-light);
  margin-bottom: 1rem;
  font-style: italic;
}

.pub-card-body p {
  margin-bottom: 0.8rem;
  color: var(--color-text);
}

.pub-card-body .meta {
  font-size: 0.9rem;
  color: var(--color-text-light);
}

.pub-card-body .meta strong {
  color: var(--color-text);
}

.pub-card-body .buy-info {
  margin-top: 1.2rem;
  padding-top: 1.2rem;
  border-top: 1px solid var(--color-border);
  font-size: 0.92rem;
}

.pub-card-body .buy-info a {
  font-weight: 500;
}

.badge-epuise {
  display: inline-block;
  background: #c0392b;
  color: #fff;
  font-family: var(--font-heading);
  font-size: 0.75rem;
  font-weight: 600;
  padding: 0.2rem 0.6rem;
  border-radius: 4px;
  text-transform: uppercase;
  letter-spacing: 1px;
  vertical-align: middle;
  margin-left: 0.5rem;
}

/* ---- Carnets Grid ---- */
.carnets-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
  gap: 1.8rem;
}

.carnet-card {
  background: var(--color-card-bg);
  border-radius: 10px;
  padding: 1.8rem;
  box-shadow: 0 2px 12px rgba(0,0,0,0.05);
  transition: box-shadow var(--transition), transform var(--transition);
  border-left: 4px solid var(--color-accent);
}

.carnet-card:hover {
  box-shadow: 0 6px 20px rgba(0,0,0,0.1);
  transform: translateY(-2px);
}

.carnet-card .year-badge {
  font-family: var(--font-heading);
  font-size: 0.8rem;
  font-weight: 700;
  color: var(--color-accent);
  letter-spacing: 2px;
}

.carnet-card h3 {
  font-family: var(--font-heading);
  font-size: 1.2rem;
  margin: 0.4rem 0 0.8rem;
}

.carnet-card h3 a {
  color: var(--color-text);
}

.carnet-card h3 a:hover {
  color: var(--color-accent);
}

.carnet-card p {
  font-size: 0.95rem;
  color: var(--color-text-light);
  margin-bottom: 0.6rem;
}

.carnet-card .stats {
  font-family: var(--font-heading);
  font-size: 0.82rem;
  color: var(--color-text-light);
  margin-top: 0.8rem;
}

.btn {
  display: inline-block;
  font-family: var(--font-heading);
  font-size: 0.9rem;
  padding: 0.6rem 1.5rem;
  border-radius: 6px;
  transition: all var(--transition);
  font-weight: 500;
}

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

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

.btn-outline {
  border: 1.5px solid var(--color-accent);
  color: var(--color-accent);
}

.btn-outline:hover {
  background: var(--color-accent);
  color: #fff;
}

/* ---- Autres textes grid ---- */
.textes-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
  gap: 1.5rem;
}

.texte-card {
  background: var(--color-card-bg);
  border-radius: 10px;
  padding: 1.5rem;
  box-shadow: 0 2px 10px rgba(0,0,0,0.05);
  transition: box-shadow var(--transition), transform var(--transition);
}

.texte-card:hover {
  box-shadow: 0 4px 18px rgba(0,0,0,0.1);
  transform: translateY(-2px);
}

.texte-card h3 {
  font-family: var(--font-heading);
  font-size: 1.05rem;
  margin-bottom: 0.5rem;
}

.texte-card h3 a {
  color: var(--color-text);
}

.texte-card h3 a:hover {
  color: var(--color-accent);
}

.texte-card p {
  font-size: 0.9rem;
  color: var(--color-text-light);
}

/* ---- Single Page Content ---- */
.single-content {
  max-width: 750px;
  margin: 0 auto;
  padding: 2.5rem 1.5rem;
}

.single-content h1 {
  font-family: var(--font-heading);
  font-size: 2rem;
  margin-bottom: 0.3rem;
}

.single-content h2 {
  font-family: var(--font-heading);
  font-size: 1.4rem;
  font-weight: 400;
  color: var(--color-text-light);
  font-style: italic;
  margin-bottom: 1.5rem;
}

.single-content p {
  margin-bottom: 1rem;
}

.single-content .cover-img {
  display: block;
  max-width: 400px;
  margin: 2rem auto;
  border-radius: 8px;
  box-shadow: 0 4px 20px rgba(0,0,0,0.12);
}

.single-content .download-section {
  margin-top: 2rem;
  padding: 1.5rem;
  background: #f0f4f8;
  border-radius: 8px;
  text-align: center;
}

.single-content hr {
  border: none;
  border-top: 1px solid var(--color-border);
  margin: 2rem 0;
}

.back-link {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  font-family: var(--font-heading);
  font-size: 0.9rem;
  margin-bottom: 2rem;
  color: var(--color-accent);
}

/* ---- Contact ---- */
.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 3rem;
  align-items: start;
}

.contact-info h2 {
  font-family: var(--font-heading);
  font-size: 1.4rem;
  margin-bottom: 1.5rem;
}

.contact-info p {
  margin-bottom: 0.8rem;
}

.contact-info .address {
  font-style: normal;
  line-height: 1.8;
}

.contact-form h2 {
  font-family: var(--font-heading);
  font-size: 1.4rem;
  margin-bottom: 1.5rem;
}

.contact-form label {
  display: block;
  font-family: var(--font-heading);
  font-size: 0.9rem;
  font-weight: 500;
  margin-bottom: 0.3rem;
  color: var(--color-text);
}

.contact-form input,
.contact-form textarea {
  width: 100%;
  padding: 0.7rem 1rem;
  border: 1.5px solid var(--color-border);
  border-radius: 6px;
  font-family: var(--font-body);
  font-size: 1rem;
  margin-bottom: 1rem;
  transition: border-color var(--transition);
  background: #fff;
}

.contact-form input:focus,
.contact-form textarea:focus {
  outline: none;
  border-color: var(--color-accent);
}

.contact-form textarea {
  min-height: 150px;
  resize: vertical;
}

.contact-form button {
  background: var(--color-accent);
  color: #fff;
  border: none;
  padding: 0.8rem 2rem;
  font-family: var(--font-heading);
  font-size: 1rem;
  border-radius: 6px;
  cursor: pointer;
  transition: background var(--transition);
}

.contact-form button:hover {
  background: var(--color-accent-dark);
}

/* ---- Footer ---- */
.site-footer {
  background: var(--color-header-bg);
  color: rgba(255,255,255,0.7);
  text-align: center;
  padding: 2rem 1.5rem;
  margin-top: 3rem;
  font-size: 0.9rem;
}

.site-footer a {
  color: rgba(255,255,255,0.9);
}

/* ---- Responsive ---- */
@media (max-width: 900px) {
  .pub-card {
    grid-template-columns: 1fr;
  }

  .pub-card-img {
    min-height: 250px;
    max-height: 350px;
  }

  .contact-grid {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 700px) {
  .nav-toggle {
    display: block;
  }

  .main-nav {
    display: none;
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    background: var(--color-header-bg);
    padding: 1rem;
    box-shadow: 0 4px 10px rgba(0,0,0,0.2);
  }

  .main-nav.open {
    display: block;
  }

  .main-nav ul {
    flex-direction: column;
    gap: 0;
  }

  .main-nav a {
    padding: 0.8rem 1rem;
    border-radius: 0;
  }

  .hero h1 {
    font-size: 2rem;
  }

  .carnets-grid {
    grid-template-columns: 1fr;
  }

  .pub-card-body {
    padding: 1.5rem;
  }
}