/* ============================================================
   Components — navbar, buttons, footer, FAQ, conseils, etc.
   ============================================================ */

/* === Navbar ============================================ */

.navbar {
  position: sticky;
  top: 0;
  z-index: var(--z-sticky);
  background: oklch(97% 0.012 75 / 0.85);
  backdrop-filter: blur(12px) saturate(1.1);
  -webkit-backdrop-filter: blur(12px) saturate(1.1);
  border-bottom: var(--hairline) solid transparent;
  transition: border-color var(--duration-base) var(--easing-out),
              background-color var(--duration-base) var(--easing-out);
}

.navbar.is-scrolled {
  border-bottom-color: var(--stroke-soft);
  background: oklch(97% 0.012 75 / 0.95);
}

.navbar-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-md);
  padding-block: var(--space-xs);
  padding-inline: var(--section-x);
  max-width: calc(var(--max-content) + var(--section-x) * 2);
  margin-inline: auto;
}

.navbar-brand {
  display: inline-flex;
  align-items: center;
  gap: var(--space-sm);
  text-decoration: none;
  color: var(--ink-primary);
  font-family: var(--font-display);
  font-weight: var(--weight-medium);
  font-size: var(--text-md);
  letter-spacing: -0.005em;
  transition: opacity var(--duration-fast) var(--easing-out);
}

.navbar-brand:hover {
  opacity: 0.75;
  color: var(--ink-primary);
}

.navbar-brand-mark {
  width: 4.75rem;
  height: 4.75rem;
  flex-shrink: 0;
  display: block;
}

.navbar-brand-mark img {
  width: 100%;
  height: 100%;
  display: block;
  object-fit: contain;
}

.navbar-brand-name {
  display: flex;
  flex-direction: column;
  line-height: 1.05;
}

.navbar-brand-name small {
  font-family: var(--font-body);
  font-size: var(--text-3xs);
  font-weight: var(--weight-regular);
  color: var(--ink-secondary);
  letter-spacing: var(--tracking-caps);
  text-transform: uppercase;
  margin-top: 2px;
}

@media (max-width: 559px) {
  /* Mark + nom plus compacts pour tenir avec le burger */
  .navbar-brand {
    gap: var(--space-xs);
    font-size: var(--text-sm);
  }
  .navbar-brand-mark {
    width: 3rem;
    height: 3rem;
  }
}

.navbar-menu {
  display: flex;
  align-items: center;
  gap: clamp(1rem, 2.5vw, 2.5rem);
}

.navbar-links {
  display: flex;
  align-items: center;
  gap: clamp(1rem, 2.5vw, 2.5rem);
  list-style: none;
  padding: 0;
  margin: 0;
}

.navbar-links li {
  margin: 0;
}

.navbar-link {
  font-family: var(--font-body);
  font-size: var(--text-sm);
  font-weight: var(--weight-medium);
  color: var(--ink-primary);
  text-decoration: none;
  letter-spacing: 0.01em;
  position: relative;
  padding-block: var(--space-2xs);
  transition: color var(--duration-fast) var(--easing-out);
}

.navbar-link::after {
  content: '';
  position: absolute;
  left: 0;
  right: 0;
  bottom: -2px;
  height: 1px;
  background-color: currentColor;
  transform: scaleX(0);
  transform-origin: left center;
  transition: transform var(--duration-base) var(--easing-out);
}

.navbar-link:hover,
.navbar-link.is-active {
  color: var(--accent-deep);
}

.navbar-link:hover::after,
.navbar-link.is-active::after {
  transform: scaleX(1);
}

@media (max-width: 779px) {
  .navbar-links {
    display: none;
  }
}

.navbar-actions {
  display: flex;
  align-items: center;
  gap: var(--space-md);
}

@media (max-width: 779px) {
  .navbar-actions {
    display: none;
  }
}

/* === Lang toggle FR/EN === */

.lang-toggle {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2xs);
  font-family: var(--font-body);
  font-size: var(--text-2xs);
  font-weight: var(--weight-medium);
  letter-spacing: var(--tracking-caps);
  text-transform: uppercase;
  background: none;
  border: var(--hairline) solid var(--stroke-soft);
  padding: 6px var(--space-sm);
  border-radius: var(--radius-pill);
  cursor: pointer;
  color: var(--ink-secondary);
  transition: border-color var(--duration-fast) var(--easing-out),
              color var(--duration-fast) var(--easing-out);
}

.lang-toggle:hover {
  border-color: var(--ink-primary);
  color: var(--ink-primary);
}

.lang-toggle [data-lang-active="true"] {
  color: var(--ink-primary);
  font-weight: var(--weight-semibold);
}

.lang-toggle [data-lang-active="false"] {
  color: var(--ink-secondary);
}

.lang-toggle .sep {
  color: var(--ink-secondary);
  margin-inline: 1px;
  font-weight: var(--weight-light);
}

/* === Burger / mobile menu === */

.nav-burger {
  display: none;
  flex-direction: column;
  gap: 5px;
  width: 28px;
  height: 28px;
  align-items: center;
  justify-content: center;
  background: none;
  border: 0;
  cursor: pointer;
  padding: 0;
}

.nav-burger span {
  display: block;
  width: 22px;
  height: 1.5px;
  background-color: var(--ink-primary);
  transition: transform var(--duration-base) var(--easing-out),
              opacity var(--duration-base) var(--easing-out);
}

.nav-burger[aria-expanded="true"] span:nth-child(1) {
  transform: translateY(6.5px) rotate(45deg);
}
.nav-burger[aria-expanded="true"] span:nth-child(2) {
  opacity: 0;
}
.nav-burger[aria-expanded="true"] span:nth-child(3) {
  transform: translateY(-6.5px) rotate(-45deg);
}

@media (max-width: 779px) {
  .nav-burger {
    display: flex;
  }
}

.mobile-menu {
  position: fixed;
  inset: 0;
  background-color: var(--surface-cream);
  z-index: var(--z-overlay);
  padding: clamp(5rem, 10vw, 7rem) var(--section-x) var(--section-x);
  display: flex;
  flex-direction: column;
  gap: var(--space-2xl);
  visibility: hidden;
  opacity: 0;
  transition: opacity var(--duration-slow) var(--easing-out),
              visibility 0s linear var(--duration-slow);
}

.mobile-menu.is-open {
  visibility: visible;
  opacity: 1;
  transition: opacity var(--duration-slow) var(--easing-out);
}

.mobile-menu-links {
  list-style: none;
  padding: 0;
  margin: 0;
  display: flex;
  flex-direction: column;
  gap: var(--space-md);
}

.mobile-menu-links a {
  font-family: var(--font-display);
  font-size: var(--text-3xl);
  font-weight: var(--weight-medium);
  color: var(--ink-primary);
  text-decoration: none;
  line-height: 1;
  letter-spacing: -0.02em;
}

.mobile-menu-links a:hover,
.mobile-menu-links a.is-active {
  color: var(--accent-deep);
  font-style: italic;
}

.mobile-menu-footer {
  margin-top: auto;
  padding-top: var(--space-xl);
  border-top: var(--hairline) solid var(--stroke-soft);
  display: flex;
  flex-direction: column;
  gap: var(--space-md);
  font-size: var(--text-sm);
  color: var(--ink-secondary);
}

.mobile-menu-footer a {
  color: inherit;
  text-decoration: underline;
  text-underline-offset: 0.25em;
  text-decoration-color: var(--stroke-soft);
}

@media (prefers-reduced-motion: reduce) {
  .mobile-menu {
    transition: none;
  }
}

/* === Boutons ============================================ */

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-sm);
  font-family: var(--font-body);
  font-size: var(--text-sm);
  font-weight: var(--weight-medium);
  letter-spacing: 0.01em;
  text-decoration: none;
  cursor: pointer;
  border: 0;
  border-radius: var(--radius-sm);
  padding: 14px 22px;
  transition: transform var(--duration-base) var(--easing-out),
              background-color var(--duration-base) var(--easing-out),
              color var(--duration-base) var(--easing-out),
              border-color var(--duration-base) var(--easing-out);
  white-space: nowrap;
}

.btn-primary {
  background-color: var(--accent-deep);
  color: var(--surface-cream);
  box-shadow: 0 1px 0 oklch(28% 0.022 55 / 0.06);
}

.btn-primary:hover,
.btn-primary:focus-visible {
  background-color: oklch(42% 0.105 32);
  color: var(--surface-cream);
  transform: translateY(-2px);
}

.btn-primary:active {
  transform: translateY(0);
}

.btn-primary .arrow {
  display: inline-block;
  transition: transform var(--duration-base) var(--easing-out);
}

.btn-primary:hover .arrow {
  transform: translateX(3px);
}

.btn-ghost {
  background-color: transparent;
  color: var(--ink-primary);
  border: var(--hairline) solid var(--stroke-strong);
}

.btn-ghost:hover,
.btn-ghost:focus-visible {
  border-color: var(--ink-primary);
  color: var(--ink-primary);
  transform: translateY(-2px);
}

.btn-text {
  background: none;
  border: 0;
  padding: var(--space-xs) 0;
  color: var(--ink-primary);
  font-family: var(--font-body);
  font-size: var(--text-sm);
  font-weight: var(--weight-medium);
  text-decoration: underline;
  text-decoration-color: var(--stroke-strong);
  text-decoration-thickness: 1px;
  text-underline-offset: 0.3em;
  transition: text-decoration-color var(--duration-base) var(--easing-out),
              color var(--duration-base) var(--easing-out);
  cursor: pointer;
}

.btn-text:hover {
  color: var(--accent-deep);
  text-decoration-color: var(--accent);
}

/* === Footer ============================================ */

.footer {
  background-color: var(--surface-cream);
  border-top: var(--hairline) solid var(--stroke-soft);
  padding-block: var(--space-3xl) var(--space-2xl);
  font-size: var(--text-sm);
  color: var(--ink-secondary);
}

.footer-grid {
  display: grid;
  gap: var(--space-2xl);
  grid-template-columns: 1fr;
}

@media (min-width: 720px) {
  .footer-grid {
    grid-template-columns: 2fr 1fr 1fr 1fr;
    gap: var(--space-2xl);
  }
}

.footer-brand {
  display: flex;
  flex-direction: column;
  gap: var(--space-md);
  max-width: 28rem;
}

.footer-brand-link {
  display: inline-flex;
  align-items: center;
  gap: var(--space-sm);
  text-decoration: none;
  color: inherit;
  transition: opacity var(--duration-fast) var(--easing-out);
}

.footer-brand-link:hover {
  opacity: 0.75;
  color: inherit;
}

.footer-brand-mark {
  width: 4.5rem;
  height: 4.5rem;
  flex-shrink: 0;
  display: block;
}

.footer-brand-mark img {
  width: 100%;
  height: 100%;
  display: block;
  object-fit: contain;
}

.footer-brand-name {
  font-family: var(--font-display);
  font-size: var(--text-lg);
  font-weight: var(--weight-medium);
  color: var(--ink-primary);
  letter-spacing: -0.01em;
  line-height: 1.1;
}

.footer-col h3 {
  font-family: var(--font-body);
  font-size: var(--text-2xs);
  font-weight: var(--weight-medium);
  letter-spacing: var(--tracking-caps);
  text-transform: uppercase;
  color: var(--ink-tertiary);
  margin-bottom: var(--space-md);
}

.footer-col ul {
  list-style: none;
  padding: 0;
  margin: 0;
  display: flex;
  flex-direction: column;
  gap: var(--space-sm);
}

.footer-col li {
  margin: 0;
}

.footer-col a {
  color: var(--ink-primary);
  text-decoration: none;
  transition: color var(--duration-fast) var(--easing-out);
  font-size: var(--text-sm);
}

.footer-col a:hover {
  color: var(--accent-deep);
}

.footer-bottom {
  margin-top: var(--space-3xl);
  padding-top: var(--space-lg);
  border-top: var(--hairline) solid var(--stroke-soft);
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-md) var(--space-xl);
  align-items: baseline;
  justify-content: space-between;
  font-size: var(--text-2xs);
  color: var(--ink-tertiary);
  letter-spacing: 0.01em;
}

.footer-bottom a {
  color: inherit;
  text-decoration: underline;
  text-decoration-color: var(--stroke-soft);
  text-underline-offset: 0.25em;
}

.footer-bottom a:hover {
  color: var(--accent-deep);
  text-decoration-color: var(--accent);
}

/* Signature Bèu Studio dans le crédit footer */
.beu-studio {
  font-family: 'Gliker', sans-serif;
  color: var(--beu-orange);
  text-decoration: none;
  font-size: 1.05em;
}

.footer-bottom a.beu-studio {
  color: var(--beu-orange);
  text-decoration: none;
}

.footer-bottom a.beu-studio:hover {
  color: var(--beu-orange);
  opacity: 0.8;
  text-decoration: none;
}

/* === FAQ accordion (details/summary stylé) === */

.faq-list {
  display: flex;
  flex-direction: column;
}

.faq-category {
  display: flex;
  flex-direction: column;
  margin-bottom: var(--space-3xl);
}

.faq-category-title {
  font-family: var(--font-display);
  font-style: italic;
  font-size: var(--text-md);
  font-weight: var(--weight-regular);
  color: var(--accent-deep);
  letter-spacing: 0;
  margin-bottom: var(--space-md);
  text-transform: none;
}

.faq-item {
  border-top: var(--hairline) solid var(--stroke-soft);
  padding: 0;
}

.faq-category > .faq-item:last-of-type {
  border-bottom: var(--hairline) solid var(--stroke-soft);
}

.faq-item summary {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: var(--space-md);
  padding-block: var(--space-lg);
  cursor: pointer;
  font-family: var(--font-display);
  font-size: clamp(1.125rem, 0.5vw + 1rem, 1.4rem);
  font-weight: var(--weight-medium);
  color: var(--ink-primary);
  letter-spacing: -0.01em;
  line-height: var(--leading-snug);
  list-style: none;
  transition: color var(--duration-fast) var(--easing-out);
}

.faq-item summary::-webkit-details-marker {
  display: none;
}

.faq-item summary:hover {
  color: var(--accent-deep);
}

.faq-toggle {
  flex-shrink: 0;
  width: 1.25rem;
  height: 1.25rem;
  position: relative;
  transition: transform var(--duration-slow) var(--easing-out);
  align-self: center;
}

.faq-toggle::before,
.faq-toggle::after {
  content: '';
  position: absolute;
  inset: 50% 0 50% 0;
  height: 1.5px;
  background-color: var(--ink-secondary);
  transition: transform var(--duration-slow) var(--easing-out);
}

.faq-toggle::after {
  transform: rotate(90deg);
}

.faq-item[open] .faq-toggle::after {
  transform: rotate(0);
}

.faq-item[open] summary {
  color: var(--accent-deep);
}

.faq-content {
  display: grid;
  grid-template-rows: 0fr;
  transition: grid-template-rows var(--duration-slow) var(--easing-out);
  overflow: hidden;
}

.faq-item[open] .faq-content {
  grid-template-rows: 1fr;
}

.faq-content-inner {
  min-height: 0;
  overflow: hidden;
  padding-bottom: var(--space-lg);
  padding-right: var(--space-2xl);
  font-size: var(--text-base);
  line-height: var(--leading-relaxed);
  color: var(--ink-secondary);
  max-width: var(--max-prose);
}

.faq-content-inner p + p {
  margin-top: 0.8em;
}

@media (prefers-reduced-motion: reduce) {
  .faq-content,
  .faq-toggle,
  .faq-toggle::before,
  .faq-toggle::after {
    transition: none;
  }
}

/* === Page header générique (conseils, faq, légales) === */

.page-header {
  padding-block: clamp(6rem, 14vw, 10rem) clamp(3rem, 6vw, 5rem);
  background-color: var(--surface-cream);
}

.page-header h1 {
  font-size: clamp(2.5rem, 5vw + 1rem, 5rem);
  font-weight: var(--weight-medium);
  line-height: 0.98;
  letter-spacing: -0.025em;
  max-width: 16ch;
  text-wrap: balance;
}

.page-header h1 em {
  font-style: italic;
  color: var(--ink-secondary);
  font-weight: var(--weight-regular);
}

.page-header-eyebrow {
  margin-bottom: var(--space-lg);
}

.page-header-lede {
  font-size: var(--text-md);
  line-height: var(--leading-relaxed);
  color: var(--ink-secondary);
  max-width: var(--max-prose);
  margin-top: var(--space-xl);
}

/* === Conseils ============================================ */

.conseils-list {
  display: flex;
  flex-direction: column;
  gap: clamp(3rem, 6vw, 5rem);
  max-width: var(--max-narrow);
  margin-inline: auto;
}

.conseil {
  display: flex;
  flex-direction: column;
  gap: var(--space-lg);
}

.conseil-meta {
  display: flex;
  align-items: baseline;
  gap: var(--space-md);
  font-size: var(--text-2xs);
  letter-spacing: var(--tracking-caps);
  text-transform: uppercase;
  color: var(--ink-tertiary);
  font-weight: var(--weight-medium);
}

.conseil-meta::before {
  content: '';
  width: 1.5rem;
  height: var(--hairline);
  background-color: var(--stroke-strong);
}

.conseil h2 {
  font-size: clamp(1.75rem, 2vw + 1rem, 2.5rem);
  font-weight: var(--weight-medium);
  line-height: var(--leading-tight);
  letter-spacing: -0.015em;
  margin-bottom: var(--space-sm);
  text-wrap: balance;
}

.conseil h3 {
  font-family: var(--font-display);
  font-style: italic;
  font-weight: var(--weight-regular);
  font-size: var(--text-xl);
  color: var(--accent-deep);
  letter-spacing: -0.005em;
  margin-top: var(--space-xl);
  line-height: var(--leading-snug);
}

.conseil h4 {
  font-family: var(--font-body);
  font-size: var(--text-base);
  font-weight: var(--weight-semibold);
  color: var(--ink-primary);
  letter-spacing: 0;
  margin-top: var(--space-md);
}

.conseil p {
  font-size: var(--text-base);
  line-height: var(--leading-relaxed);
  color: var(--ink-secondary);
  max-width: var(--max-prose);
}

.conseil p strong {
  color: var(--ink-primary);
  font-weight: var(--weight-semibold);
}

.conseil ul,
.conseil ol {
  display: flex;
  flex-direction: column;
  gap: var(--space-sm);
  font-size: var(--text-base);
  line-height: var(--leading-relaxed);
  color: var(--ink-secondary);
  margin-block: var(--space-md);
  max-width: var(--max-prose);
  padding-left: 1.25rem;
}

.conseil ul li::marker {
  content: '— ';
  color: var(--accent-deep);
  font-weight: var(--weight-medium);
}

.conseil ol {
  list-style: none;
  padding-left: 0;
  counter-reset: numlist;
  gap: var(--space-md);
}

.conseil ol > li {
  display: grid;
  grid-template-columns: 2.5rem 1fr;
  gap: var(--space-md);
  counter-increment: numlist;
}

.conseil ol > li::before {
  content: counter(numlist, decimal-leading-zero);
  font-family: var(--font-display);
  font-style: italic;
  font-weight: var(--weight-regular);
  color: var(--accent-deep);
  font-size: var(--text-md);
  line-height: 1.4;
}

.conseil-note {
  margin-top: var(--space-xl);
  padding: var(--space-lg);
  background-color: var(--accent-paper);
  font-family: var(--font-display);
  font-style: italic;
  font-size: var(--text-md);
  line-height: var(--leading-snug);
  color: var(--ink-primary);
  max-width: var(--max-prose);
}

.conseil-note small {
  display: block;
  margin-top: var(--space-xs);
  font-family: var(--font-body);
  font-style: normal;
  font-size: var(--text-2xs);
  letter-spacing: var(--tracking-caps);
  text-transform: uppercase;
  color: var(--ink-tertiary);
  font-weight: var(--weight-medium);
}

.conseil-warnings {
  margin-top: var(--space-lg);
  padding: var(--space-lg);
  background-color: var(--surface-sand);
  font-size: var(--text-base);
  line-height: var(--leading-relaxed);
  max-width: var(--max-prose);
}

.conseil-warnings h4 {
  margin-top: 0;
  margin-bottom: var(--space-sm);
  color: var(--ink-primary);
  letter-spacing: var(--tracking-caps);
  font-size: var(--text-2xs);
  text-transform: uppercase;
}

.conseil-divider {
  width: 4rem;
  height: var(--hairline);
  background-color: var(--stroke-strong);
  border: 0;
  margin-block: var(--space-2xl) 0;
  margin-left: 0;
}

/* === CTA bandeau (réutilisable bas de page) === */

.cta-band {
  background-color: var(--surface-clay);
  padding-block: clamp(3rem, 6vw, 5rem);
  text-align: left;
}

.cta-band-inner {
  display: grid;
  gap: var(--space-xl);
  align-items: end;
  grid-template-columns: 1fr;
}

@media (min-width: 720px) {
  .cta-band-inner {
    grid-template-columns: 1fr auto;
    gap: var(--space-2xl);
  }
}

.cta-band h2 {
  font-size: clamp(2rem, 3vw + 1rem, 3rem);
  font-weight: var(--weight-medium);
  line-height: var(--leading-tight);
  letter-spacing: -0.02em;
  max-width: 18ch;
  text-wrap: balance;
}

.cta-band h2 em {
  font-style: italic;
  font-weight: var(--weight-regular);
  color: var(--ink-secondary);
}

.cta-band-actions {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-md);
  align-items: center;
}

/* === Mentions / politique : pages texte sobre === */

.legal-content {
  max-width: var(--max-narrow);
  margin-inline: auto;
  padding-block: var(--section-y);
}

.legal-content h2 {
  font-size: var(--text-xl);
  font-weight: var(--weight-medium);
  margin-top: var(--space-2xl);
  margin-bottom: var(--space-md);
  letter-spacing: -0.01em;
}

.legal-content h2:first-child {
  margin-top: 0;
}

.legal-content p,
.legal-content ul,
.legal-content ol {
  font-size: var(--text-base);
  line-height: var(--leading-relaxed);
  color: var(--ink-secondary);
  max-width: var(--max-prose);
  margin-bottom: var(--space-md);
}

.legal-content a {
  color: var(--ink-primary);
  text-decoration: underline;
  text-decoration-color: var(--stroke-strong);
  text-underline-offset: 0.25em;
}

.legal-content a:hover {
  color: var(--accent-deep);
}

/* === Animation d'entrée hero (staggered) === */

.fade-in {
  opacity: 0;
  transform: translateY(8px);
  animation: fadeInUp var(--duration-slower) var(--easing-out) forwards;
}

.fade-in[style*="--delay"] {
  animation-delay: var(--delay);
}

.fade-in-img {
  opacity: 0;
  animation: fadeIn 800ms var(--easing-out) forwards;
}

@keyframes fadeInUp {
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

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

@media (prefers-reduced-motion: reduce) {
  .fade-in,
  .fade-in-img {
    animation: none;
    opacity: 1;
    transform: none;
  }
}