/* ============================================================
   MATTEO FALCONE — Podcast Littéraire
   Palette inspirée de l'illustration : brun terreux, ocre doré,
   vert maquis, ivoire chaud, rouge corse
   ============================================================ */

@import url('https://fonts.googleapis.com/css2?family=Playfair+Display:ital,wght@0,400;0,600;0,700;1,400;1,600&family=Lora:ital,wght@0,400;0,500;0,600;1,400&family=Source+Sans+3:wght@300;400;600&display=swap');

/* ── Variables ── */
:root {
  --color-bg:         #f5f0e8;
  --color-bg-alt:     #ede7d9;
  --color-dark:       #2c1f0e;
  --color-brown:      #5c3d1e;
  --color-brown-mid:  #7a5230;
  --color-ochre:      #b8860b;
  --color-ochre-light:#d4a843;
  --color-red:        #8b2020;
  --color-red-light:  #c0392b;
  --color-green:      #3d5a3e;
  --color-green-light:#5a7a5b;
  --color-ivory:      #faf6ee;
  --color-text:       #2c1f0e;
  --color-text-light: #5c4a30;
  --color-border:     #c8b89a;
  --color-nav-bg:     #1a1208;
  --color-nav-active: #ffffff;
  --shadow-sm:        0 2px 8px rgba(44,31,14,0.12);
  --shadow-md:        0 4px 20px rgba(44,31,14,0.18);
  --shadow-lg:        0 8px 40px rgba(44,31,14,0.25);
  --radius:           8px;
  --radius-lg:        16px;
  --font-serif:       'Playfair Display', Georgia, serif;
  --font-body:        'Lora', Georgia, serif;
  --font-ui:          'Source Sans 3', sans-serif;
}

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

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;
}

img { max-width: 100%; height: auto; display: block; }
a { color: var(--color-brown); text-decoration: none; }
a:hover { color: var(--color-ochre); }

/* ── Header ── */
header {
  background-color: var(--color-nav-bg);
  position: sticky;
  top: 0;
  z-index: 1000;
  box-shadow: 0 2px 12px rgba(0,0,0,0.4);
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 2rem;
  height: 56px;
  max-width: 1200px;
  margin: 0 auto;
  gap: 1rem;
}

.header-brand {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  white-space: nowrap;
  flex-shrink: 0;
}

.header-site {
  font-family: var(--font-ui);
  font-size: 0.9rem;
  color: #aaa;
  letter-spacing: 0.02em;
}

.header-separator {
  color: #555;
  font-size: 0.9rem;
}

.header-label {
  font-family: var(--font-ui);
  font-size: 0.9rem;
  color: #ccc;
  letter-spacing: 0.04em;
}

/* ── Desktop Navigation ── */
nav.desktop-nav {
  display: flex;
  align-items: center;
  gap: 0.25rem;
}

nav.desktop-nav a {
  font-family: var(--font-ui);
  font-size: 0.85rem;
  color: #ccc;
  padding: 0.35rem 0.85rem;
  border-radius: 4px;
  transition: background 0.2s, color 0.2s;
  white-space: nowrap;
  border: 1px solid transparent;
}

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

nav.desktop-nav a.active {
  background: #ffffff;
  color: #1a1208;
  font-weight: 600;
}

/* ── Hamburger (mobile only) ── */
.hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  cursor: pointer;
  padding: 6px;
  border: none;
  background: transparent;
}

.hamburger span {
  display: block;
  width: 24px;
  height: 2px;
  background: #ccc;
  border-radius: 2px;
  transition: all 0.3s;
}

.hamburger.open span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.hamburger.open span:nth-child(2) { opacity: 0; }
.hamburger.open span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

/* ── Mobile Dropdown Menu ── */
.mobile-menu {
  display: none;
  flex-direction: column;
  background: var(--color-nav-bg);
  border-top: 1px solid #333;
  padding: 0.5rem 0;
}

.mobile-menu.open {
  display: flex;
}

.mobile-menu a {
  font-family: var(--font-ui);
  font-size: 1rem;
  color: #ccc;
  padding: 0.75rem 2rem;
  border-bottom: 1px solid #2a2010;
  transition: background 0.2s, color 0.2s;
}

.mobile-menu a:hover {
  background: rgba(255,255,255,0.08);
  color: #fff;
}

.mobile-menu a.active {
  background: #ffffff;
  color: #1a1208;
  font-weight: 600;
}

/* ── Responsive: hide/show nav ── */
@media (min-width: 768px) {
  nav.desktop-nav { display: flex; }
  .hamburger { display: none; }
  .mobile-menu { display: none !important; }
}

@media (max-width: 767px) {
  nav.desktop-nav { display: none; }
  .hamburger { display: flex; }
  .header-inner { padding: 0 1rem; }
}

/* ── Main Content ── */
main {
  max-width: 1000px;
  margin: 0 auto;
  padding: 2.5rem 2rem 4rem;
}

/* ── Page Hero ── */
.page-hero {
  text-align: center;
  padding: 3rem 1rem 2rem;
  background: linear-gradient(135deg, var(--color-bg) 0%, var(--color-bg-alt) 100%);
  border-bottom: 2px solid var(--color-border);
  margin-bottom: 2.5rem;
}

.page-hero h1 {
  font-family: var(--font-serif);
  font-size: clamp(2rem, 5vw, 3.2rem);
  color: var(--color-dark);
  line-height: 1.2;
  margin-bottom: 0.4rem;
}

.page-hero .author-name {
  font-family: var(--font-serif);
  font-style: italic;
  font-size: 1.3rem;
  color: var(--color-brown-mid);
  margin-bottom: 0.75rem;
}

.page-hero .subtitle {
  font-family: var(--font-ui);
  font-size: 1rem;
  color: var(--color-text-light);
  max-width: 600px;
  margin: 0 auto;
}

/* ── Illustration ── */
.illustration-container {
  max-width: 700px;
  margin: 0 auto 2.5rem;
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-lg);
  border: 3px solid var(--color-border);
}

.illustration-container img {
  width: 100%;
  display: block;
}

/* ── Section Titles ── */
.section-title {
  font-family: var(--font-serif);
  font-size: 1.6rem;
  color: var(--color-dark);
  margin-bottom: 1.2rem;
  padding-bottom: 0.5rem;
  border-bottom: 2px solid var(--color-ochre-light);
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.section-title .icon {
  font-size: 1.3rem;
}

/* ── Audio Player ── */
.audio-player-wrapper {
  background: #f5e8cc;
  border: 2px solid var(--color-ochre);
  border-radius: var(--radius-lg);
  padding: 1.5rem 2rem;
  margin: 1.5rem 0;
  box-shadow: 0 4px 16px rgba(100, 60, 10, 0.15);
}

.audio-player-label {
  font-family: var(--font-ui);
  font-size: 0.8rem;
  color: var(--color-brown);
  text-transform: uppercase;
  letter-spacing: 0.1em;
  font-weight: 600;
  margin-bottom: 0.35rem;
}

.audio-player-title {
  font-family: var(--font-serif);
  font-size: 1.15rem;
  color: var(--color-dark);
  margin-bottom: 1rem;
  font-style: italic;
  font-weight: 600;
}

.audio-player-wrapper audio {
  width: 100%;
  height: 44px;
  outline: none;
  border-radius: 6px;
  accent-color: var(--color-ochre);
}

.audio-note {
  font-family: var(--font-ui);
  font-size: 0.82rem;
  color: var(--color-brown);
  margin-top: 0.6rem;
  font-style: italic;
}

/* ── Cards ── */
.card {
  background: var(--color-ivory);
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  padding: 1.5rem;
  margin-bottom: 1.5rem;
  box-shadow: var(--shadow-sm);
}

.card-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 1.25rem;
  margin: 1.5rem 0;
}

.card h3 {
  font-family: var(--font-serif);
  font-size: 1.1rem;
  color: var(--color-brown);
  margin-bottom: 0.6rem;
}

.card p {
  font-size: 0.95rem;
  color: var(--color-text-light);
  line-height: 1.6;
}

/* ── Table ── */
.styled-table {
  width: 100%;
  border-collapse: collapse;
  margin: 1.5rem 0;
  font-family: var(--font-ui);
  font-size: 0.92rem;
  box-shadow: var(--shadow-sm);
  border-radius: var(--radius);
  overflow: hidden;
}

.styled-table thead tr {
  background: var(--color-brown);
  color: #fff;
}

.styled-table th {
  padding: 0.75rem 1rem;
  text-align: left;
  font-weight: 600;
}

.styled-table tbody tr:nth-child(even) {
  background: var(--color-bg-alt);
}

.styled-table tbody tr:hover {
  background: #e8dfc8;
}

.styled-table td {
  padding: 0.65rem 1rem;
  border-bottom: 1px solid var(--color-border);
  color: var(--color-text);
}

/* ── Thematic Tags ── */
.theme-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  margin: 1rem 0;
}

.theme-tag {
  background: var(--color-brown);
  color: #fff;
  font-family: var(--font-ui);
  font-size: 0.8rem;
  padding: 0.3rem 0.8rem;
  border-radius: 20px;
  font-weight: 600;
  letter-spacing: 0.03em;
}

.theme-tag.red { background: var(--color-red); }
.theme-tag.green { background: var(--color-green); }
.theme-tag.ochre { background: var(--color-ochre); }

/* ── Download Buttons ── */
.download-section {
  background: var(--color-bg-alt);
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  padding: 1.5rem 2rem;
  margin: 2rem 0;
}

.download-section h3 {
  font-family: var(--font-serif);
  font-size: 1.1rem;
  color: var(--color-dark);
  margin-bottom: 1rem;
}

.download-buttons {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
}

.btn-download {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  background: var(--color-brown);
  color: #fff;
  font-family: var(--font-ui);
  font-size: 0.9rem;
  font-weight: 600;
  padding: 0.65rem 1.25rem;
  border-radius: 6px;
  border: none;
  cursor: pointer;
  text-decoration: none;
  transition: background 0.2s, transform 0.1s;
  box-shadow: var(--shadow-sm);
}

.btn-download:hover {
  background: var(--color-ochre);
  color: #fff;
  transform: translateY(-1px);
}

.btn-download .btn-icon {
  font-size: 1.1rem;
}

/* ── Discussion Activity Cards ── */
.activity-card {
  background: var(--color-ivory);
  border-left: 5px solid var(--color-ochre);
  border-radius: 0 var(--radius) var(--radius) 0;
  padding: 1.5rem 1.75rem;
  margin-bottom: 1.75rem;
  box-shadow: var(--shadow-sm);
}

.activity-card.red-accent { border-left-color: var(--color-red); }
.activity-card.green-accent { border-left-color: var(--color-green); }
.activity-card.brown-accent { border-left-color: var(--color-brown); }

.activity-header {
  display: flex;
  align-items: flex-start;
  gap: 1rem;
  margin-bottom: 1rem;
}

.activity-number {
  background: var(--color-ochre);
  color: #fff;
  font-family: var(--font-ui);
  font-weight: 700;
  font-size: 0.85rem;
  width: 36px;
  height: 36px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.activity-card.red-accent .activity-number { background: var(--color-red); }
.activity-card.green-accent .activity-number { background: var(--color-green); }
.activity-card.brown-accent .activity-number { background: var(--color-brown); }

.activity-title {
  font-family: var(--font-serif);
  font-size: 1.15rem;
  color: var(--color-dark);
  margin-bottom: 0.2rem;
}

.activity-meta {
  font-family: var(--font-ui);
  font-size: 0.82rem;
  color: var(--color-text-light);
}

.activity-body p {
  margin-bottom: 0.75rem;
  font-size: 0.95rem;
}

.activity-body ol, .activity-body ul {
  padding-left: 1.5rem;
  margin: 0.5rem 0;
}

.activity-body li {
  margin-bottom: 0.4rem;
  font-size: 0.95rem;
}

.question-list {
  list-style: none;
  padding: 0;
  margin: 0.75rem 0;
}

.question-list li {
  display: flex;
  gap: 0.75rem;
  padding: 0.6rem 0.75rem;
  border-radius: 6px;
  margin-bottom: 0.4rem;
  background: rgba(184,134,11,0.07);
  font-size: 0.95rem;
}

.question-list li::before {
  content: "→";
  color: var(--color-ochre);
  font-weight: bold;
  flex-shrink: 0;
}

/* ── Role Cards ── */
.role-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 1rem;
  margin: 1rem 0;
}

.role-card {
  background: var(--color-bg-alt);
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  padding: 1rem;
  text-align: center;
}

.role-card .role-icon {
  font-size: 1.8rem;
  margin-bottom: 0.4rem;
}

.role-card .role-name {
  font-family: var(--font-serif);
  font-size: 1rem;
  font-weight: 600;
  color: var(--color-brown);
  margin-bottom: 0.3rem;
}

.role-card .role-desc {
  font-family: var(--font-ui);
  font-size: 0.82rem;
  color: var(--color-text-light);
  font-style: italic;
}

/* ── Big Question Box ── */
.big-question {
  background: linear-gradient(135deg, var(--color-red) 0%, #6b1515 100%);
  color: #fff;
  border-radius: var(--radius-lg);
  padding: 2rem 2.5rem;
  margin: 2rem 0;
  text-align: center;
  box-shadow: var(--shadow-md);
}

.big-question .bq-label {
  font-family: var(--font-ui);
  font-size: 0.8rem;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  opacity: 0.8;
  margin-bottom: 0.75rem;
}

.big-question .bq-text {
  font-family: var(--font-serif);
  font-size: clamp(1.1rem, 3vw, 1.5rem);
  font-style: italic;
  line-height: 1.4;
}

/* ── Glossary ── */
.glossary-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 0.75rem;
  margin: 1rem 0;
}

.glossary-item {
  background: var(--color-ivory);
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  padding: 0.75rem 1rem;
}

.glossary-item .term {
  font-family: var(--font-serif);
  font-weight: 600;
  color: var(--color-brown);
  margin-bottom: 0.2rem;
}

.glossary-item .definition {
  font-family: var(--font-ui);
  font-size: 0.85rem;
  color: var(--color-text-light);
}

/* ── Video Page ── */
.video-container {
  position: relative;
  padding-bottom: 56.25%;
  height: 0;
  overflow: hidden;
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-lg);
  margin: 1.5rem 0;
}

.video-container iframe {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  border: none;
  border-radius: var(--radius-lg);
}

.infographic-container {
  margin: 2rem 0;
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-md);
  border: 2px solid var(--color-border);
}

.infographic-container img {
  width: 100%;
  display: block;
}

/* ── Slideshow ── */
.slideshow-wrapper {
  background: var(--color-dark);
  border-radius: var(--radius-lg);
  padding: 1.5rem;
  box-shadow: var(--shadow-lg);
  margin: 1.5rem 0;
}

.slide-display {
  position: relative;
  background: #000;
  border-radius: var(--radius);
  overflow: hidden;
  margin-bottom: 1rem;
  min-height: 200px;
  display: flex;
  align-items: center;
  justify-content: center;
}

.slide-display img {
  width: 100%;
  height: auto;
  display: block;
  border-radius: var(--radius);
}

.slide-controls {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 1.5rem;
  padding: 0.5rem 0;
}

.slide-btn {
  background: var(--color-brown);
  color: #fff;
  border: none;
  padding: 0.6rem 1.5rem;
  border-radius: 6px;
  font-family: var(--font-ui);
  font-size: 0.9rem;
  font-weight: 600;
  cursor: pointer;
  transition: background 0.2s, transform 0.1s;
  display: flex;
  align-items: center;
  gap: 0.4rem;
}

.slide-btn:hover {
  background: var(--color-ochre);
  transform: translateY(-1px);
}

.slide-btn:disabled {
  background: #444;
  cursor: not-allowed;
  transform: none;
}

.slide-counter {
  font-family: var(--font-ui);
  font-size: 0.95rem;
  color: #ccc;
  min-width: 60px;
  text-align: center;
}

/* ── Author Page ── */
.author-layout {
  display: grid;
  grid-template-columns: 260px 1fr;
  gap: 2.5rem;
  align-items: start;
  margin: 1.5rem 0;
}

.author-photo-container {
  position: sticky;
  top: 80px;
}

.author-photo-container img {
  width: 100%;
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-lg);
  border: 3px solid var(--color-border);
}

.author-info-table {
  width: 100%;
  border-collapse: collapse;
  margin: 1rem 0;
  font-family: var(--font-ui);
  font-size: 0.9rem;
}

.author-info-table tr:nth-child(even) {
  background: var(--color-bg-alt);
}

.author-info-table td {
  padding: 0.5rem 0.75rem;
  border-bottom: 1px solid var(--color-border);
}

.author-info-table td:first-child {
  font-weight: 600;
  color: var(--color-brown);
  width: 40%;
}

.works-table {
  width: 100%;
  border-collapse: collapse;
  margin: 1rem 0;
  font-family: var(--font-ui);
  font-size: 0.88rem;
  border-radius: var(--radius);
  overflow: hidden;
  box-shadow: var(--shadow-sm);
}

.works-table thead tr {
  background: var(--color-brown);
  color: #fff;
}

.works-table th {
  padding: 0.65rem 0.9rem;
  text-align: left;
  font-weight: 600;
}

.works-table tbody tr:nth-child(even) {
  background: var(--color-bg-alt);
}

.works-table td {
  padding: 0.55rem 0.9rem;
  border-bottom: 1px solid var(--color-border);
  vertical-align: top;
}

.works-table .highlight-row td {
  background: rgba(184,134,11,0.12);
  font-weight: 500;
}

/* ── Info Box ── */
.info-box {
  background: rgba(184,134,11,0.1);
  border: 1px solid var(--color-ochre-light);
  border-left: 4px solid var(--color-ochre);
  border-radius: 0 var(--radius) var(--radius) 0;
  padding: 1rem 1.25rem;
  margin: 1.25rem 0;
  font-size: 0.95rem;
}

.info-box.red {
  background: rgba(139,32,32,0.07);
  border-color: var(--color-red-light);
  border-left-color: var(--color-red);
}

.info-box.green {
  background: rgba(61,90,62,0.08);
  border-color: var(--color-green-light);
  border-left-color: var(--color-green);
}

/* ── Creative Extension Box ── */
.creative-box {
  background: linear-gradient(135deg, #2c1f0e 0%, #3d2a10 100%);
  color: #f0e8d8;
  border-radius: var(--radius-lg);
  padding: 2rem;
  margin: 2rem 0;
}

.creative-box h3 {
  font-family: var(--font-serif);
  font-size: 1.2rem;
  color: var(--color-ochre-light);
  margin-bottom: 1rem;
}

.creative-options {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 1rem;
  margin-top: 1rem;
}

.creative-option {
  background: rgba(255,255,255,0.07);
  border: 1px solid rgba(255,255,255,0.15);
  border-radius: var(--radius);
  padding: 1rem;
}

.creative-option .opt-title {
  font-family: var(--font-serif);
  font-size: 1rem;
  color: var(--color-ochre-light);
  margin-bottom: 0.4rem;
}

.creative-option p {
  font-family: var(--font-ui);
  font-size: 0.85rem;
  color: #c8b898;
  line-height: 1.5;
}

/* ── Footer ── */
footer {
  background: var(--color-nav-bg);
  color: #888;
  text-align: center;
  padding: 1.25rem 1rem;
  font-family: var(--font-ui);
  font-size: 0.85rem;
  border-top: 1px solid #2a2010;
  margin-top: 4rem;
}

footer a {
  color: #aaa;
}

footer a:hover {
  color: var(--color-ochre-light);
}

/* ── Utility ── */
.text-center { text-align: center; }
.mt-1 { margin-top: 1rem; }
.mt-2 { margin-top: 2rem; }
.mb-1 { margin-bottom: 1rem; }
.mb-2 { margin-bottom: 2rem; }

/* ── Responsive ── */
@media (max-width: 767px) {
  main { padding: 1.5rem 1rem 3rem; }
  .author-layout { grid-template-columns: 1fr; }
  .author-photo-container { position: static; max-width: 220px; margin: 0 auto; }
  .audio-player-wrapper { padding: 1rem 1.25rem; }
  .big-question { padding: 1.5rem; }
  .card-grid { grid-template-columns: 1fr; }
  .role-grid { grid-template-columns: repeat(2, 1fr); }
  .download-buttons { flex-direction: column; }
  .btn-download { justify-content: center; }
}