:root {
  --black: #050505;
  --white: #ffffff;
  --soft-white: rgba(255, 255, 255, 0.82);
  --soft-black: rgba(0, 0, 0, 0.72);
}

* {
  box-sizing: border-box;
}

html {
  min-height: 100%;
  background: var(--black);
}

body {
  min-height: 100vh;
  margin: 0;
  color: var(--white);
  font-family: Impact, Haettenschweiler, "Arial Black", Arial, sans-serif;
  letter-spacing: 0;
  background:
    linear-gradient(rgba(0, 0, 0, 0.5), rgba(0, 0, 0, 0.66)),
    url("assets/scratches-bg.jpg") center / cover no-repeat;
}

body.lightbox-open {
  overflow: hidden;
}

[hidden] {
  display: none !important;
}

.page-shell {
  display: grid;
  min-height: 100vh;
  padding: clamp(10px, 3vw, 56px);
  place-items: center;
}

.portfolio-shell {
  place-items: start center;
}

.presentoir {
  display: grid;
  width: min(100%, 900px);
  padding: clamp(14px, 4vw, 34px);
  border: 3px solid var(--white);
  background: var(--soft-black);
  box-shadow: 0 18px 54px rgba(0, 0, 0, 0.48);
  grid-template-columns: minmax(112px, 0.85fr) minmax(0, 1.15fr);
  gap: clamp(14px, 4vw, 34px);
  align-items: center;
}

.profile-photo {
  display: grid;
  overflow: hidden;
  margin-bottom: 0;
  border: 3px solid var(--white);
  background: var(--black);
  align-self: center;
  grid-row: 1 / span 2;
  place-items: center;
}

.profile-photo img {
  display: block;
  width: 100%;
  height: auto;
}

.identity {
  margin-bottom: 0;
  text-align: left;
  text-transform: uppercase;
  grid-column: 2;
}

h1 {
  margin: 0;
  color: var(--white);
  font-size: clamp(2.15rem, 8vw, 4.8rem);
  line-height: 0.92;
  text-shadow: 0 4px 18px rgba(0, 0, 0, 0.8);
}

.tagline {
  margin: 13px 0 0;
  color: var(--soft-white);
  font-family: Arial, Helvetica, sans-serif;
  font-size: clamp(0.68rem, 2vw, 0.9rem);
  font-weight: 900;
  letter-spacing: 0.14em;
  text-transform: uppercase;
}

.links {
  display: grid;
  gap: clamp(9px, 2vw, 12px);
  grid-column: 2;
}

.links a {
  display: grid;
  grid-template-columns: 42px 1fr;
  align-items: center;
  min-height: clamp(58px, 10vw, 68px);
  padding: 9px 12px 9px 9px;
  color: var(--white);
  text-decoration: none;
  border: 3px solid var(--white);
  background: var(--black);
  transition:
    transform 180ms ease,
    background 180ms ease,
    color 180ms ease;
}

.links a:hover,
.links a:focus-visible {
  color: var(--black);
  background: var(--white);
  outline: none;
  transform: translateY(-2px);
}

.link-mark {
  display: grid;
  width: 32px;
  height: 32px;
  place-items: center;
  color: var(--black);
  font-family: Arial, Helvetica, sans-serif;
  font-size: 0.76rem;
  font-weight: 900;
  line-height: 1;
  background: var(--white);
}

.links a:hover .link-mark,
.links a:focus-visible .link-mark {
  color: var(--white);
  background: var(--black);
}

.links strong,
.links small {
  display: block;
}

.links strong {
  font-size: clamp(0.92rem, 3.6vw, 1.34rem);
  line-height: 1;
  text-transform: uppercase;
}

.links small {
  margin-top: 6px;
  color: var(--soft-white);
  font-family: Arial, Helvetica, sans-serif;
  font-size: clamp(0.68rem, 2.4vw, 0.8rem);
  font-weight: 800;
  line-height: 1.25;
}

.links a:hover small,
.links a:focus-visible small {
  color: var(--black);
}

.portfolio-panel {
  width: min(100%, 1120px);
  padding: clamp(18px, 4vw, 38px);
  border: 3px solid var(--white);
  background: var(--soft-black);
  box-shadow: 0 18px 54px rgba(0, 0, 0, 0.48);
}

.portfolio-header {
  position: relative;
  padding-bottom: clamp(24px, 5vw, 44px);
  text-align: center;
  text-transform: uppercase;
}

.portfolio-header .tagline {
  margin-top: 0;
  margin-bottom: 14px;
}

.back-link {
  display: inline-grid;
  min-height: 42px;
  margin-bottom: 26px;
  padding: 10px 16px;
  place-items: center;
  color: var(--white);
  font-family: Arial, Helvetica, sans-serif;
  font-size: 0.78rem;
  font-weight: 900;
  letter-spacing: 0.08em;
  text-decoration: none;
  text-transform: uppercase;
  border: 3px solid var(--white);
  background: var(--black);
  transition:
    transform 180ms ease,
    background 180ms ease,
    color 180ms ease;
}

.back-link:hover,
.back-link:focus-visible {
  color: var(--black);
  background: var(--white);
  outline: none;
  transform: translateY(-2px);
}

.portfolio-list {
  display: grid;
  gap: clamp(20px, 4vw, 34px);
}

.portfolio-post {
  display: grid;
  gap: clamp(18px, 4vw, 34px);
  align-items: center;
  padding: clamp(14px, 3vw, 26px);
  border: 3px solid var(--white);
  background: var(--black);
}

.post-copy {
  display: grid;
  grid-template-columns: 54px 1fr;
  gap: clamp(14px, 3vw, 22px);
  align-items: start;
  text-transform: uppercase;
}

.post-number {
  display: grid;
  width: 44px;
  height: 44px;
  place-items: center;
  color: var(--black);
  font-family: Arial, Helvetica, sans-serif;
  font-size: 0.82rem;
  font-weight: 900;
  background: var(--white);
}

.post-copy h2 {
  margin: 0;
  color: var(--white);
  font-size: clamp(1.7rem, 5vw, 3.5rem);
  line-height: 1;
}

.post-copy p {
  max-width: 700px;
  margin: 12px 0 0;
  color: var(--soft-white);
  font-family: Arial, Helvetica, sans-serif;
  font-size: clamp(0.82rem, 2.2vw, 0.96rem);
  font-weight: 900;
  line-height: 1.38;
}

.post-carousel {
  min-width: 0;
}

.carousel-viewport {
  overflow: hidden;
  border: 3px solid var(--white);
  background: var(--black);
}

.carousel-track {
  display: flex;
  transition: transform 220ms ease;
}

.carousel-slide {
  display: block;
  flex: 0 0 100%;
  padding: 0;
  border: 0;
  color: inherit;
  cursor: zoom-in;
  background: transparent;
}

.carousel-slide:focus-visible {
  outline: 3px solid var(--white);
  outline-offset: -6px;
}

.carousel-slide img {
  display: block;
  width: 100%;
  height: auto;
}

.carousel-controls {
  display: grid;
  grid-template-columns: 1fr auto 1fr;
  gap: 10px;
  align-items: center;
  margin-top: 12px;
}

.carousel-button,
.lightbox-close {
  min-height: 42px;
  padding: 10px 14px;
  color: var(--white);
  font-family: Arial, Helvetica, sans-serif;
  font-size: 0.76rem;
  font-weight: 900;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  border: 3px solid var(--white);
  background: var(--black);
  cursor: pointer;
  transition:
    transform 180ms ease,
    background 180ms ease,
    color 180ms ease;
}

.carousel-button:hover,
.carousel-button:focus-visible,
.lightbox-close:hover,
.lightbox-close:focus-visible {
  color: var(--black);
  background: var(--white);
  outline: none;
  transform: translateY(-2px);
}

.carousel-button[data-carousel-prev] {
  justify-self: start;
}

.carousel-button[data-carousel-next] {
  justify-self: end;
}

.carousel-count {
  color: var(--white);
  font-family: Arial, Helvetica, sans-serif;
  font-size: 0.82rem;
  font-weight: 900;
  letter-spacing: 0.08em;
}

.lightbox {
  position: fixed;
  z-index: 20;
  inset: 0;
  display: grid;
  gap: 18px;
  align-content: center;
  justify-items: center;
  padding: clamp(14px, 4vw, 42px);
  background: rgba(0, 0, 0, 0.92);
}

.lightbox img {
  display: block;
  max-width: min(100%, 1400px);
  max-height: 82vh;
  width: auto;
  height: auto;
  border: 3px solid var(--white);
  background: var(--black);
  object-fit: contain;
}

.lightbox-close {
  justify-self: end;
}

@media (min-width: 760px) {
  .presentoir {
    grid-template-columns: minmax(330px, 1.05fr) minmax(330px, 0.95fr);
  }

  .links a {
    grid-template-columns: 48px 1fr;
    padding: 10px 14px 10px 10px;
  }

  .link-mark {
    width: 34px;
    height: 34px;
  }

  .portfolio-post {
    grid-template-columns: minmax(260px, 0.78fr) minmax(360px, 1.22fr);
  }

  .portfolio-post:nth-child(odd) .post-copy {
    grid-column: 1;
  }

  .portfolio-post:nth-child(odd) .post-carousel {
    grid-column: 2;
  }

  .portfolio-post:nth-child(even) .post-copy {
    grid-column: 2;
  }

  .portfolio-post:nth-child(even) .post-carousel {
    grid-column: 1;
    grid-row: 1;
  }
}

@media (max-width: 360px) {
  .presentoir {
    width: min(100%, 430px);
    display: block;
  }

  .profile-photo {
    height: auto;
    margin-bottom: 20px;
  }

  .identity {
    margin-bottom: 24px;
    text-align: center;
  }

  .post-copy {
    display: block;
  }

  .post-number {
    margin-bottom: 14px;
  }

  .carousel-controls {
    grid-template-columns: 1fr;
    justify-items: stretch;
  }

  .carousel-button[data-carousel-prev],
  .carousel-button[data-carousel-next] {
    justify-self: stretch;
  }

  .carousel-count {
    text-align: center;
  }
}

@media (max-width: 390px) {
  .page-shell {
    padding: 14px;
  }

  .presentoir {
    padding: 22px 16px;
  }

  .links a {
    grid-template-columns: 40px 1fr;
    min-height: 64px;
    padding-right: 10px;
  }
}
@media (max-width: 759px) {
  .profile-photo {
    display: none;
  }

  /* le grid passe en une seule colonne pour que le texte ne laisse pas de vide */
  .presentoir {
    grid-template-columns: 1fr;
  }

  .identity,
  .links {
    grid-column: 1;
  }
}

/* Bouton admin discret en bas de page */
.lt-admin-link {
  position: fixed;
  left: 50%;
  bottom: 12px;
  transform: translateX(-50%);
  z-index: 5;
  padding: 6px 12px;
  font-family: Arial, Helvetica, sans-serif;
  font-size: 0.62rem;
  font-weight: 900;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: rgba(255, 255, 255, 0.35);
  text-decoration: none;
  border: 1px solid rgba(255, 255, 255, 0.18);
  background: rgba(0, 0, 0, 0.45);
  transition: color 180ms ease, border-color 180ms ease, background 180ms ease;
}

.lt-admin-link:hover,
.lt-admin-link:focus-visible {
  color: #fff;
  border-color: #fff;
  background: #000;
  outline: none;
}