/* ==========================================================================
   Composants — boutons, chips, panneaux, citations, formulaire, modale
   ========================================================================== */

/* --- Boutons -------------------------------------------------------------- */

.btn {
  position: relative;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.6rem;
  padding: 0.95rem 2.1rem;
  border: 0;
  border-radius: var(--radius-pill);
  font-family: var(--font-display);
  font-size: clamp(0.8rem, 0.72rem + 0.28vw, 1.02rem);
  font-weight: 600;
  letter-spacing: var(--tracking-wide);
  text-transform: uppercase;
  cursor: pointer;
  overflow: hidden;
  transition:
    transform var(--duration-normal) var(--ease-out-expo),
    box-shadow var(--duration-normal) var(--ease-out-expo),
    background-color var(--duration-normal) var(--ease-out-expo);
}

.btn--flame {
  background: linear-gradient(100deg, var(--color-flame), var(--color-flame-bright) 55%, var(--color-flame));
  color: oklch(18% 0.04 250);
  box-shadow: var(--glow-md), 0 12px 34px oklch(10% 0.03 258 / 0.5);
}

.btn--flame:hover {
  transform: translateY(-3px) scale(1.015);
  box-shadow: var(--glow-lg), 0 18px 44px oklch(10% 0.03 258 / 0.6);
}

.btn--ghost {
  border: var(--border-glow);
  background: oklch(84% 0.135 206 / 0.06);
  color: var(--color-flame-bright);
}

.btn--ghost:hover {
  transform: translateY(-3px);
  background: oklch(84% 0.135 206 / 0.14);
  box-shadow: var(--glow-sm);
}

.btn--lg {
  padding: 1.15rem 2.9rem;
}

/* Balayage lumineux au survol. */
.btn::after {
  content: "";
  position: absolute;
  top: -50%;
  left: 0;
  width: 45%;
  height: 200%;
  background: linear-gradient(90deg, transparent, oklch(100% 0 0 / 0.42), transparent);
  transform: translateX(-120%) skewX(-18deg);
  pointer-events: none;
}

.btn:hover::after {
  animation: glow-sweep 900ms var(--ease-out-expo);
}

/* --- Chips de section ------------------------------------------------------ */

.chip {
  display: inline-flex;
  align-items: center;
  gap: 0.7rem;
  padding: 0.55rem 1.4rem 0.55rem 0.6rem;
  border: var(--border-glow);
  border-radius: var(--radius-pill);
  background: linear-gradient(100deg, oklch(30% 0.045 250 / 0.85), oklch(22% 0.04 254 / 0.7));
  box-shadow: inset 0 0 22px oklch(84% 0.135 206 / 0.1);
  font-family: var(--font-display);
  font-size: clamp(0.85rem, 0.75rem + 0.4vw, 1.25rem);
  font-weight: 500;
  letter-spacing: var(--tracking-wide);
  text-transform: uppercase;
  color: var(--color-flame-bright);
}

.chip__glyph {
  display: grid;
  place-items: center;
  width: 2.1rem;
  height: 2.1rem;
  border-radius: 50%;
  background: oklch(84% 0.135 206 / 0.12);
  color: var(--color-flame-bright);
  filter: drop-shadow(0 0 8px var(--color-halo));
}

.chip__glyph svg {
  width: 1.15rem;
  height: 1.15rem;
}

/* --- En-têtes de section ---------------------------------------------------- */

.section-head {
  margin-bottom: clamp(2.25rem, 4vw, 3.75rem);
}

.section-head--center {
  text-align: center;
}

.section-head__kicker {
  display: block;
  margin-bottom: 0.8rem;
  font-family: var(--font-display);
  font-size: var(--text-micro);
  font-weight: 400;
  letter-spacing: var(--tracking-widest);
  text-transform: uppercase;
  color: var(--color-flame);
}

.section-head__title {
  font-size: var(--text-h2);
  font-weight: 700;
}

.section-head__title em {
  color: var(--color-flame-bright);
  text-shadow: 0 0 34px var(--color-halo);
}

.section-head__lede {
  max-width: 46rem;
  margin-top: var(--space-4);
  font-size: var(--text-lead);
  color: var(--color-text-muted);
}

.section-head--center .section-head__lede {
  margin-inline: auto;
}

/* --- Panneaux vitrés -------------------------------------------------------- */

.panel {
  position: relative;
  padding: clamp(1.5rem, 2.4vw, 2.5rem);
  border: var(--border-hairline);
  border-radius: var(--radius-lg);
  background: linear-gradient(165deg, oklch(28% 0.042 250 / 0.6), oklch(19% 0.038 256 / 0.72));
  box-shadow: var(--shadow-panel);
  backdrop-filter: blur(14px);
}

.panel--glow {
  border: var(--border-glow);
  box-shadow: var(--shadow-panel), inset 0 0 60px oklch(84% 0.135 206 / 0.06);
}

.panel__title {
  margin-bottom: 0.8rem;
  font-size: var(--text-h4);
  font-weight: 600;
  letter-spacing: var(--tracking-wide);
  color: var(--color-flame-bright);
}

.panel__text {
  font-size: var(--text-base);
  color: var(--color-text-muted);
}

/* --- Doctrine : rangées image / texte --------------------------------------- */

.doctrine-row {
  display: grid;
  grid-template-columns: minmax(0, 15rem) minmax(0, 1fr);
  gap: clamp(1.5rem, 3.5vw, 3.5rem);
  align-items: center;
  padding-block: clamp(1.75rem, 3vw, 3rem);
}

.doctrine-row + .doctrine-row {
  border-top: var(--border-hairline);
}

.doctrine-row__visual {
  position: relative;
  display: grid;
  place-items: center;
  aspect-ratio: 1;
}

.doctrine-row__visual::before {
  content: "";
  position: absolute;
  inset: 12%;
  border-radius: 50%;
  background: radial-gradient(circle, oklch(72% 0.14 210 / 0.35), transparent 68%);
  filter: blur(22px);
  animation: pulse-halo 6s var(--ease-in-out-soft) infinite;
}

.doctrine-row__visual svg {
  position: relative;
  width: 100%;
  height: 100%;
  color: var(--color-flame);
  filter: drop-shadow(0 0 16px var(--color-halo));
}

.doctrine-row__body h3 {
  margin-bottom: 0.9rem;
  font-size: var(--text-h3);
  font-weight: 600;
  color: var(--color-flame-bright);
  letter-spacing: 0.01em;
}

.doctrine-row__body p {
  color: var(--color-text-muted);
}

/* --- Chronologie (L'Élection d'Alex) ---------------------------------------- */

.timeline {
  position: relative;
  padding-left: clamp(1.75rem, 3vw, 2.75rem);
}

.timeline::before {
  content: "";
  position: absolute;
  inset: 0.6rem auto 0.6rem 0;
  width: 2px;
  border-radius: var(--radius-pill);
  background: linear-gradient(
    180deg,
    transparent,
    var(--color-flame) 12%,
    var(--color-flame-deep) 78%,
    transparent
  );
  box-shadow: var(--glow-sm);
}

.timeline__item {
  position: relative;
  padding-bottom: clamp(1.75rem, 3vw, 2.75rem);
}

.timeline__item:last-child {
  padding-bottom: 0;
}

.timeline__dot {
  position: absolute;
  top: 0.45rem;
  left: calc(-1 * clamp(1.75rem, 3vw, 2.75rem) - 0.4rem);
  width: 0.9rem;
  height: 0.9rem;
  border-radius: 50%;
  background: var(--color-flame);
  box-shadow: 0 0 0 4px oklch(13% 0.032 258), var(--glow-sm);
}

.timeline__item.is-revealed .timeline__dot {
  animation: pulse-halo 3.4s var(--ease-in-out-soft) infinite;
}

.timeline__era {
  display: block;
  margin-bottom: 0.35rem;
  font-family: var(--font-display);
  font-size: var(--text-micro);
  letter-spacing: var(--tracking-wider);
  text-transform: uppercase;
  color: var(--color-flame);
}

.timeline__title {
  margin-bottom: 0.5rem;
  font-size: var(--text-h4);
  font-weight: 600;
}

.timeline__text {
  max-width: 46rem;
  color: var(--color-text-muted);
}

/* --- Citations --------------------------------------------------------------- */

.quote-stage {
  position: relative;
  min-height: 15rem;
  display: grid;
}

.quote-card {
  grid-area: 1 / 1;
  display: flex;
  flex-direction: column;
  justify-content: center;
  gap: var(--space-4);
  padding: clamp(1.75rem, 3vw, 3rem);
  border: var(--border-glow);
  border-radius: var(--radius-lg);
  background: linear-gradient(150deg, oklch(28% 0.045 250 / 0.7), oklch(19% 0.038 256 / 0.8));
  box-shadow: var(--shadow-panel), inset 0 0 70px oklch(84% 0.135 206 / 0.05);
  backdrop-filter: blur(14px);
  text-align: center;
  opacity: 0;
  visibility: hidden;
  transform: translate3d(0, 16px, 0) scale(0.985);
  transition:
    opacity 420ms var(--ease-out-expo),
    transform 420ms var(--ease-out-expo),
    visibility 420ms;
}

/* La citation entrante attend que la sortante se soit effacée. */
.quote-card.is-active {
  opacity: 1;
  visibility: visible;
  transform: none;
  transition-delay: 240ms;
}

.quote-card__mark {
  align-self: center;
  width: 2.4rem;
  height: 2.4rem;
  color: var(--color-flame);
  opacity: 0.65;
  filter: drop-shadow(0 0 10px var(--color-halo));
}

.quote-card__text {
  margin: 0;
  font-family: var(--font-display);
  font-size: clamp(1.1rem, 0.95rem + 0.9vw, 1.85rem);
  font-weight: 300;
  line-height: 1.35;
  letter-spacing: 0.01em;
  text-transform: none;
  color: var(--color-text);
}

.quote-card__author {
  font-family: var(--font-display);
  font-size: var(--text-micro);
  letter-spacing: var(--tracking-wider);
  text-transform: uppercase;
  color: var(--color-flame);
  font-style: normal;
}

.quote-card__author span {
  display: block;
  margin-top: 0.25rem;
  color: var(--color-text-faint);
  letter-spacing: var(--tracking-wide);
}

.quote-dots {
  display: flex;
  justify-content: center;
  gap: 0.6rem;
  margin-top: var(--space-5);
}

.quote-dots button {
  width: 0.6rem;
  height: 0.6rem;
  padding: 0;
  border: 0;
  border-radius: 50%;
  background: oklch(70% 0.03 240 / 0.28);
  cursor: pointer;
  transition:
    background-color var(--duration-normal) var(--ease-out-expo),
    transform var(--duration-normal) var(--ease-out-expo),
    box-shadow var(--duration-normal) var(--ease-out-expo);
}

.quote-dots button[aria-selected="true"] {
  background: var(--color-flame);
  transform: scale(1.45);
  box-shadow: var(--glow-sm);
}

/* --- Formulaire d'adhésion ---------------------------------------------------- */

.join-form {
  display: grid;
  gap: var(--space-4);
}

.field {
  display: grid;
  gap: 0.4rem;
}

.field__label {
  font-family: var(--font-display);
  font-size: var(--text-micro);
  letter-spacing: var(--tracking-wider);
  text-transform: uppercase;
  color: var(--color-flame);
}

.field input,
.field select,
.field textarea {
  padding: 0.75rem 0.95rem;
  border: var(--border-hairline);
  border-radius: var(--radius-sm);
  background: oklch(15% 0.035 258 / 0.75);
  color: var(--color-text);
  font-size: var(--text-base);
  transition:
    border-color var(--duration-fast) var(--ease-out-expo),
    box-shadow var(--duration-fast) var(--ease-out-expo);
}

.field textarea {
  min-height: 6rem;
  resize: vertical;
}

.field input::placeholder,
.field textarea::placeholder {
  color: var(--color-text-faint);
}

.field input:focus,
.field select:focus,
.field textarea:focus {
  outline: none;
  border-color: var(--color-flame);
  box-shadow: 0 0 0 3px oklch(84% 0.135 206 / 0.16);
}

.field--check {
  display: flex;
  align-items: flex-start;
  gap: 0.65rem;
  font-size: var(--text-small);
  color: var(--color-text-muted);
}

.field--check input {
  margin-top: 0.2rem;
  width: 1.05rem;
  height: 1.05rem;
  accent-color: var(--color-flame);
}

.form-note {
  font-size: var(--text-micro);
  color: var(--color-text-faint);
}

.form-status {
  min-height: 1.5rem;
  font-family: var(--font-display);
  font-size: var(--text-small);
  letter-spacing: var(--tracking-wide);
  text-transform: uppercase;
  color: var(--color-flame-bright);
}

/* --- Modale ------------------------------------------------------------------- */

.modal {
  position: fixed;
  inset: 0;
  z-index: 120;
  display: grid;
  place-items: center;
  padding: var(--space-4);
  background: oklch(9% 0.03 258 / 0.82);
  backdrop-filter: blur(8px);
  opacity: 0;
  visibility: hidden;
  transition: opacity var(--duration-normal) var(--ease-out-expo), visibility var(--duration-normal);
}

.modal[hidden] {
  display: none;
}

.modal.is-open {
  opacity: 1;
  visibility: visible;
}

.modal__dialog {
  position: relative;
  width: min(46rem, 100%);
  max-height: min(88vh, 56rem);
  overflow-y: auto;
  padding: clamp(1.75rem, 3.5vw, 3.25rem);
  border: var(--border-glow);
  border-radius: var(--radius-lg);
  background:
    radial-gradient(70% 45% at 50% 0%, oklch(34% 0.07 232 / 0.6), transparent 70%),
    linear-gradient(170deg, oklch(24% 0.045 252 / 0.96), oklch(16% 0.038 258 / 0.98));
  box-shadow: var(--shadow-lift), var(--glow-lg);
  text-align: center;
  transform: translate3d(0, 22px, 0) scale(0.96);
  transition: transform var(--duration-slow) var(--ease-out-expo);
}

.modal.is-open .modal__dialog {
  transform: none;
}

.modal__close {
  position: absolute;
  top: 0.85rem;
  right: 0.85rem;
  display: grid;
  place-items: center;
  width: 2.25rem;
  height: 2.25rem;
  border: var(--border-hairline);
  border-radius: 50%;
  background: oklch(84% 0.135 206 / 0.06);
  color: var(--color-text-muted);
  cursor: pointer;
  transition:
    color var(--duration-fast) var(--ease-out-expo),
    background-color var(--duration-fast) var(--ease-out-expo),
    transform var(--duration-fast) var(--ease-out-expo);
}

.modal__close:hover {
  color: var(--color-void);
  background: var(--color-flame);
  transform: rotate(90deg);
}

.modal__kicker {
  margin: 0 0 0.6rem;
  font-family: var(--font-display);
  font-size: var(--text-micro);
  letter-spacing: var(--tracking-widest);
  text-transform: uppercase;
  color: var(--color-text-muted);
}

.modal__title {
  margin-bottom: 0.75rem;
  font-size: clamp(1.9rem, 1.2rem + 3vw, 3.6rem);
  font-weight: 700;
  color: var(--color-flame-bright);
  text-shadow: 0 0 40px var(--color-halo);
}

.modal__sub {
  margin: 0 auto var(--space-5);
  max-width: 34rem;
  font-family: var(--font-display);
  font-size: var(--text-micro);
  font-weight: 300;
  letter-spacing: var(--tracking-wide);
  text-transform: uppercase;
  color: var(--color-text-soft);
}

.modal__diagram {
  width: min(24rem, 100%);
  margin: 0 auto var(--space-5);
}

.modal__facts {
  display: grid;
  gap: 0.55rem;
  margin: var(--space-5) 0 var(--space-4);
  padding: clamp(1rem, 2vw, 1.6rem);
  border: var(--border-glow);
  border-radius: var(--radius-md);
  background: oklch(84% 0.135 206 / 0.05);
  text-align: left;
}

.modal__fact {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  font-family: var(--font-display);
  font-size: clamp(0.85rem, 0.76rem + 0.3vw, 1.05rem);
  letter-spacing: var(--tracking-wide);
  text-transform: uppercase;
  color: var(--color-text);
}

.modal__fact dt {
  color: var(--color-flame-bright);
}

.modal__fact dd {
  margin: 0;
}

.modal__band {
  padding: 0.85rem 1rem;
  border: var(--border-hairline);
  border-radius: var(--radius-md);
  font-family: var(--font-display);
  font-size: var(--text-small);
  letter-spacing: var(--tracking-wide);
  text-transform: uppercase;
  color: var(--color-text-soft);
}

.modal__foot {
  margin-top: var(--space-4);
  font-size: var(--text-micro);
  color: var(--color-text-faint);
}

@media (max-width: 48rem) {
  .doctrine-row {
    grid-template-columns: minmax(0, 1fr);
    justify-items: center;
    text-align: center;
  }

  .doctrine-row__visual {
    width: min(11rem, 55%);
  }

  .doctrine-row__body p {
    text-align: left;
  }
}