/* ====== BASE ====== */
* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

/*variables*/
:root{
  --white: #ffffff;
  --glow-blue: rgba(9, 80, 233, 0.2);
  --hover-blue: rgba(9, 80, 233, 0.35);
}

body {
  font-family: 'DM Sans', Arial, sans-serif;
  color: var(--text-color, #333);
  background-color: var(--page-bg, #f9f9f9);
}

/* ====== HEADER ====== */
.faq-header {
  background: linear-gradient(135deg, #2a82fc 0%, #360143 100%);
  color: #fff;
  padding: 60px 40px 50px;
  text-align: center;
}

.faq-tag {
  display: inline-block;
  background: rgba(255,255,255,0.15);
  border: 1px solid rgba(255,255,255,0.3);
  border-radius: 20px;
  padding: 4px 16px;
  font-size: 13px;
  margin-bottom: 20px;
  letter-spacing: 0.5px;
}

.faq-header h1 {
  font-family: 'Syne', sans-serif;
  font-size: clamp(2rem, 5vw, 3rem);
  font-weight: 800;
  margin-bottom: 16px;
  line-height: 1.2;
}

.faq-subtitle {
  font-size: 1.1rem;
  opacity: 0.85;
  max-width: 600px;
  margin: 0 auto;
  line-height: 1.6;
}

/* ====== CONTENEUR PRINCIPAL ====== */
.faq-container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 40px 24px 60px;
}

/* ====== SOMMAIRE ====== */
.faq-nav {
  background: linear-gradient(180deg, #2a82fc 0%, #360143 100%);
  border-radius: 16px;
  padding: 20px 24px;
  margin-bottom: 48px;
}

.faq-nav-title {
  color: #fff;
  font-weight: 700;
  font-size: 15px;
  margin-bottom: 14px;
  text-align: center;
  letter-spacing: 0.5px;
}

.faq-nav-links {
   margin: 20px 0;
  display: flex;
  justify-content: center;
  flex-wrap: wrap;
  gap: 15px;
}

.faq-nav-links a {
 position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
  text-decoration: none;
  padding: 15px 30px;
  color: var(--white);
  background: rgba(9, 31, 233, 0.3);
  border-radius: 15px;
  border: 1px solid rgba(255, 255, 255, 0.2);
  box-shadow:
    0 8px 32px 0 var(--glow-blue),
    inset 0 1px 0 rgba(255, 255, 255, 0.1);
  font-weight: 600;
  font-size: 16px;
  letter-spacing: 0.5px;
  transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
  overflow: hidden;
}

.faq-nav-links a::before{
  content: "";
  position: absolute;
  top: 50%;
  left: 50%;
  width: 0;
  height: 0;
  border-radius: 50%;
  background: radial-gradient(circle,
      rgba(255, 255, 255, 0.3) 0%,
      transparent 70%);
  transform: translate(-50%, -50%);
  transition:
    width 0.6s ease,
    height 0.6s ease;
}

.faq-nav-links a:hover::before{
  width: 300px;
  height: 300px;
}

.faq-nav-links a:hover {
  background: var(--hover-blue);
  border: 1px solid rgba(255, 255, 255, 0.4);
  transform: translateY(-5px) scale(1.05);
  box-shadow:
    0 15px 45px rgba(9, 80, 233, 0.5),
    inset 0 1px 0 rgba(255, 255, 255, 0.2);
}

.faq-nav-links a::after{
  content: "";
  position: absolute;
  bottom: 0;
  left: 50%;
  width: 0;
  height: 3px;
  background: linear-gradient(90deg, transparent, var(--white), transparent);
  transform: translateX(-50%);
  transition: width 0.4s ease;
  box-shadow: 0 0 10px rgba(255, 255, 255, 0.8);
}

.faq-nav-links a:hover::after {
  width: 80%;
}

.faq-nav-links a:active {
  transform: translateY(-2px) scale(1.02);
}


/* ====== DARK THEME ====== */
html[data-theme="dark"] .faq-header {
  background: linear-gradient(135deg, #1c2a52 0%, #1a0f2b 100%);
}

html[data-theme="dark"] .faq-tag {
  background: rgba(255,255,255,0.08);
  border-color: rgba(255,255,255,0.2);
}

html[data-theme="dark"] .faq-nav {
  background: linear-gradient(180deg, #213a66 0%, #182640 100%);
  box-shadow: var(--shadow, 0 8px 24px rgba(0, 0, 0, 0.45));
}

html[data-theme="dark"] .faq-nav-links a {
  background: rgba(137, 180, 255, 0.18);
  border-color: rgba(206, 224, 255, 0.3);
}

html[data-theme="dark"] .faq-nav-links a:hover {
  background: rgba(137, 180, 255, 0.28);
}

/* ====== SECTIONS ====== */
.faq-section {
  margin-bottom: 48px;
}

.faq-section-title {
  font-family: 'Syne', sans-serif;
  font-size: 1.4rem;
  font-weight: 700;
  color: #360143;
  margin-bottom: 20px;
  display: flex;
  align-items: center;
  gap: 12px;
  padding-bottom: 10px;
  border-bottom: 2px solid #e8d0f0;
}

[data-theme="dark"] .faq-section-title {
  color: #c580e8;
  border-bottom-color: #3a2050;
}

.faq-section-icon {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 36px;
  height: 36px;
  border-radius: 10px;
  background: linear-gradient(135deg, #2a82fc, #360143);
  color: #fff;
  font-size: 15px;
  flex-shrink: 0;
}

/* ====== ACCORDÉON ====== */
.faq-item {
  border: 1px solid #e0d6f0;
  border-radius: 12px;
  margin-bottom: 10px;
  overflow: hidden;
  background: #fff;
  transition: box-shadow 0.2s;
}

.faq-item:hover {
  box-shadow: 0 4px 16px rgba(54, 1, 67, 0.08);
}

[data-theme="dark"] .faq-item {
  background: #1e1030;
  border-color: #3a2050;
}

.faq-question {
  width: 100%;
  background: none;
  border: none;
  padding: 18px 20px;
  text-align: left;
  font-family: 'DM Sans', Arial, sans-serif;
  font-size: 1rem;
  font-weight: 600;
  color: #222;
  cursor: pointer;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 16px;
  transition: background 0.15s;
  line-height: 1.4;
}

[data-theme="dark"] .faq-question {
  color: #e8d8f8;
}

.faq-question:hover {
  background: rgba(42, 130, 252, 0.05);
}

.faq-question[aria-expanded="true"] {
  color: #2a82fc;
  background: rgba(42, 130, 252, 0.06);
}

.faq-arrow {
  font-size: 12px;
  flex-shrink: 0;
  transition: transform 0.25s ease;
  color: #888;
}

.faq-question[aria-expanded="true"] .faq-arrow {
  transform: rotate(180deg);
  color: #2a82fc;
}

.faq-answer {
  padding: 0 20px 20px;
  font-size: 0.95rem;
  line-height: 1.75;
  color: #444;
  border-top: 1px solid #f0e8f8;
  animation: slideDown 0.2s ease;
}

[data-theme="dark"] .faq-answer {
  color: #c0b0d8;
  border-top-color: #3a2050;
}

@keyframes slideDown {
  from { opacity: 0; transform: translateY(-6px); }
  to   { opacity: 1; transform: translateY(0); }
}

.faq-answer p {
  margin: 12px 0;
}

.faq-answer p:first-child {
  margin-top: 14px;
}

.faq-answer ul {
  padding-left: 20px;
  margin: 10px 0;
}

.faq-answer li {
  margin-bottom: 6px;
}

.faq-answer a {
  color: #2a82fc;
  text-decoration: none;
}

.faq-answer a:hover {
  text-decoration: underline;
}

/* ====== SOURCE ====== */
.faq-source {
  margin-top: 16px;
  padding: 10px 14px;
  background: rgba(42, 130, 252, 0.06);
  border-left: 3px solid #2a82fc;
  border-radius: 0 8px 8px 0;
  font-size: 0.82rem;
  color: #555;
  line-height: 1.5;
}

[data-theme="dark"] .faq-source {
  background: rgba(42, 130, 252, 0.1);
  color: #a090c0;
}

.faq-source i {
  margin-right: 6px;
  color: #2a82fc;
}

.faq-source a {
  color: #2a82fc;
  text-decoration: none;
}

.faq-source a:hover {
  text-decoration: underline;
}

/* ====== MENTION MISE À JOUR ====== */
.faq-update {
  margin-top: 48px;
  padding: 14px 18px;
  background: rgba(54, 1, 67, 0.05);
  border-radius: 10px;
  font-size: 0.85rem;
  color: #666;
  text-align: center;
}

[data-theme="dark"] .faq-update {
  background: rgba(197, 128, 232, 0.08);
  color: #9080a8;
}

.faq-update i {
  margin-right: 6px;
  color: #360143;
}

/* ====== SKIP LINK ====== */
.skip-link {
  position: absolute;
  top: -40px;
  left: 0;
  background: #2a82fc;
  color: #fff;
  padding: 8px 16px;
  text-decoration: none;
  border-radius: 0 0 8px 0;
  z-index: 100;
}

.skip-link:focus {
  top: 0;
}

/* ====== RESPONSIVE ====== */
@media (max-width: 600px) {
  .faq-header {
    padding: 40px 20px 36px;
  }

  .faq-container {
    padding: 24px 16px 48px;
  }

  .faq-question {
    font-size: 0.92rem;
    padding: 14px 16px;
  }

  .faq-section-title {
    font-size: 1.2rem;
  }
}

/* ====== PRINT ====== */
@media print {
  .faq-nav,
  .faq-section-icon { display: none; }

  .faq-answer { display: block !important; }

  .faq-item {
    border: 1px solid #ccc;
    break-inside: avoid;
  }
}