/* OCKSYNE 4.1 — SIGNATURE INTERACTIONS */

:root {
  --ock-spring: cubic-bezier(.2,1,.25,1);
  --ock-edge: rgba(255,255,255,.32);
}

a,button {
  -webkit-tap-highlight-color: transparent;
}

a:focus-visible,button:focus-visible {
  outline: 2px solid #f2f2f5;
  outline-offset: 4px;
}

/* Navigation : indicateur mobile et précis */

.navlinks a {
  position: relative;
  isolation: isolate;
  transition: color .3s, background .3s, transform .4s var(--ock-spring);
}

.navlinks a::after {
  content: "";
  position: absolute;
  left: 12px;
  right: 12px;
  bottom: 5px;
  height: 1px;
  background: currentColor;
  transform: scaleX(0);
  transform-origin: right;
  transition: transform .55s var(--ock-spring);
  opacity: .85;
}

.navlinks a:hover::after,
.navlinks a:focus-visible::after,
.navlinks a.active::after {
  transform: scaleX(1);
  transform-origin: left;
}

.navlinks a:hover { transform: translateY(-2px); }

.brand {
  display: inline-flex;
  align-items: baseline;
  transition: letter-spacing .45s var(--ock-spring);
}

.brand:hover { letter-spacing: 3px; }
.brand span { transition: color .3s, text-shadow .4s; }
.brand:hover span {
  color: white;
  text-shadow: 0 0 14px #ffffff8a;
}

/* Boutons principaux : textes qui se remplacent */

.ock-signature-btn {
  --btn-y: 0px;
  --btn-x: 0px;
  position: relative;
  display: inline-flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  isolation: isolate;
  overflow: hidden;
  transform: translate(var(--btn-x),var(--btn-y));
  transition:
    transform .45s var(--ock-spring),
    border-color .35s,
    box-shadow .45s,
    background .35s;
}

.ock-signature-btn::before {
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
  z-index: -1;
  background: linear-gradient(115deg,transparent 20%,#ffffff34 48%,transparent 74%);
  transform: translateX(-130%);
  transition: transform .8s var(--ock-spring);
}

.ock-signature-btn:hover::before,
.ock-signature-btn:focus-visible::before {
  transform: translateX(130%);
}

.ock-signature-btn:hover {
  --btn-y: -3px;
  box-shadow: 0 16px 38px #00000045;
}

.ock-signature-label {
  position: relative;
  display: grid;
  overflow: hidden;
  min-width: 0;
  text-align: left;
}

.ock-signature-label span {
  grid-area: 1 / 1;
  white-space: nowrap;
  transition:
    transform .55s var(--ock-spring),
    opacity .4s;
}

.ock-signature-label .ock-label-original {
  transform: translateY(0);
  opacity: 1;
}

.ock-signature-label .ock-label-alternate {
  transform: translateY(125%);
  opacity: 0;
}

.ock-signature-btn:hover .ock-label-original,
.ock-signature-btn:focus-visible .ock-label-original {
  transform: translateY(-125%);
  opacity: 0;
}

.ock-signature-btn:hover .ock-label-alternate,
.ock-signature-btn:focus-visible .ock-label-alternate {
  transform: translateY(0);
  opacity: 1;
}

.ock-signature-arrow {
  display: inline-block;
  font-size: 21px;
  line-height: 1;
  flex: none;
  transition: transform .5s var(--ock-spring);
}

.ock-signature-btn:hover .ock-signature-arrow {
  transform: translate(4px,-4px) rotate(6deg);
}

/* Liens de lecture : progression horizontale */

.ock-text-link {
  position: relative;
  isolation: isolate;
  transition: padding .5s var(--ock-spring), color .3s;
}

.ock-text-link::after {
  content: "";
  position: absolute;
  bottom: -1px;
  left: 0;
  width: 100%;
  height: 2px;
  background: white;
  transform: scaleX(0);
  transform-origin: left;
  transition: transform .7s var(--ock-spring);
}

.ock-text-link:hover {
  padding-left: 8px;
  padding-right: 8px;
}

.ock-text-link:hover::after { transform: scaleX(1); }

/* Projet principal : éclairage ciblé et détails techniques */

.ock-deadly-card {
  --px: 50%;
  --py: 50%;
  isolation: isolate;
}

.ock-deadly-card::before {
  content: "";
  position: absolute;
  inset: 0;
  z-index: 0;
  pointer-events: none;
  background: radial-gradient(
    440px circle at var(--px) var(--py),
    #ffffff1d,
    transparent 70%
  );
  opacity: 0;
  transition: opacity .5s;
}

.ock-deadly-card:hover::before { opacity: 1; }

.ock-deadly-card > * {
  position: relative;
  z-index: 1;
}

.ock-deadly-name h2 {
  transition: letter-spacing .7s var(--ock-spring);
}

.ock-deadly-card:hover .ock-deadly-name h2 {
  letter-spacing: -.075em;
}

.ock-deadly-bottom span {
  transition: color .4s, transform .5s var(--ock-spring);
}

.ock-deadly-card:hover .ock-deadly-bottom span {
  color: #ffffff;
  transform: translateY(-3px);
}

/* Cartes éditoriales : lumière et mouvement internes */

.ock-explore-card,
.panel,
.panel.social {
  --px: 50%;
  --py: 50%;
  isolation: isolate;
}

.ock-explore-card::before,
.panel::before {
  content: "";
  position: absolute;
  inset: 0;
  border-radius: inherit;
  z-index: 0;
  pointer-events: none;
  background: radial-gradient(
    350px circle at var(--px) var(--py),
    #ffffff12,
    transparent 72%
  );
  opacity: 0;
  transition: opacity .45s;
}

.ock-explore-card:hover::before,
.panel:hover::before { opacity: 1; }

.ock-explore-card > *,
.panel > * {
  position: relative;
  z-index: 1;
}

.panel { position: relative; }

.ock-explore-card .ock-card-index {
  transition: color .4s, letter-spacing .6s var(--ock-spring);
}

.ock-explore-card:hover .ock-card-index {
  color: white;
  letter-spacing: .24em;
}

.ock-explore-large:hover .ock-card-visual {
  transform: scale(1.1) rotate(4deg);
}

.ock-visual-type {
  transition: transform .7s var(--ock-spring), color .5s;
}

.ock-explore-card:hover .ock-visual-type {
  transform: translateX(16px) rotate(-9deg);
}

.ock-visual-grid {
  transition: transform .8s var(--ock-spring);
}

.ock-explore-card:hover .ock-visual-grid {
  transform: rotate(36deg) scale(1.08);
}

/* Pages secondaires : interactions éditoriales */

.page-hero .kicker {
  transition: letter-spacing .5s, color .5s;
}

.page-hero:hover .kicker {
  letter-spacing: 3px;
  color: #f6f6f6;
}

.panel.social {
  transition:
    background .45s,
    border-color .45s,
    box-shadow .45s,
    transform .45s var(--ock-spring);
}

.panel.social h2 {
  transition: transform .5s var(--ock-spring);
}

.panel.social:hover h2 { transform: translateX(7px); }

.gallery-card .media {
  overflow: hidden;
}

.gallery-card .media img {
  transition: transform .75s var(--ock-spring);
}

.gallery-card:hover .media img {
  transform: scale(1.06);
}

/* Abonnement : ne pas toucher au contenu contrôlé par Supabase */

#ock-subscribe {
  isolation: isolate;
  letter-spacing: .015em;
  transition:
    transform .4s var(--ock-spring),
    letter-spacing .4s,
    box-shadow .45s,
    background .35s;
}

#ock-subscribe:not(:disabled):hover {
  letter-spacing: .045em;
  transform: translateY(-3px);
  box-shadow: 0 8px 34px #ffffff18;
}

#ock-subscribe[aria-pressed="true"] {
  border-color: #ffffffb0;
}

#ock-subscribe:disabled {
  cursor: wait;
}

/* Animations adaptées aux appareils et préférences */

@media(max-width:720px) {
  .ock-signature-btn {
    --btn-x: 0px !important;
    --btn-y: 0px !important;
  }
  .ock-signature-label span { white-space: normal; }
}

@media(prefers-reduced-motion:reduce) {
  .ock-signature-btn,
  .ock-signature-label span,
  .ock-signature-arrow,
  .ock-text-link,
  .ock-text-link::after,
  .ock-deadly-card,
  .ock-deadly-name h2,
  .ock-deadly-bottom span,
  .ock-explore-card,
  .ock-explore-card *,
  .panel,
  .panel * {
    animation: none !important;
    transition: none !important;
    transform: none !important;
  }
  .ock-label-alternate { display: none !important; }
  .ock-label-original { opacity: 1 !important; }
}