/* ------------------------------------------------------------------ */
/*  Portfolio — Nova Agency                                            */
/*  Styles spécifiques à la page Portfolio. Variables de base.css.     */
/* ------------------------------------------------------------------ */

/* ------------------------ En-tête de page -------------------------- */

.portfolio-hero {
  background-color: var(--color-cream);
  border-bottom: 1px solid var(--color-border);
}

.portfolio-hero__container {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: var(--space-4);
  padding-block: var(--space-8) var(--space-10);
}

.portfolio-hero__title {
  max-width: 16ch;
  margin-block: 0;
  font-size: var(--font-size-5xl);
  letter-spacing: -0.02em;
}

.portfolio-hero__intro {
  max-width: 56ch;
  margin-block: 0;
  color: var(--color-text-muted);
  font-size: var(--font-size-md);
}

.portfolio-hero__meta {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-2) 0;
  padding: 0;
  margin: var(--space-2) 0 0;
  list-style: none;
  font-family: var(--font-mono);
}

.portfolio-hero__meta li {
  font-family: var(--font-mono);
  font-size: var(--font-size-sm);
  color: var(--color-text-muted);
}

.portfolio-hero__meta li + li::before {
  content: "\00b7";
  margin-inline: var(--space-3);
  color: var(--color-gold-on-light);
}

/* ------------------------ Section des projets ---------------------- */

.portfolio-work {
  padding-block: var(--space-10);
}

.portfolio-work__header {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: var(--space-3);
  margin-block-end: var(--space-8);
}

.portfolio-work__title {
  margin-block: 0;
  font-size: var(--font-size-3xl);
  letter-spacing: -0.01em;
}

.portfolio-work__lede {
  max-width: 56ch;
  margin-block: 0;
  color: var(--color-text-muted);
}

.portfolio-work__note {
  max-width: 56ch;
  margin-block: var(--space-8) 0;
  padding-block-start: var(--space-4);
  border-block-start: 1px solid var(--color-border);
  color: var(--color-text-muted);
  font-size: var(--font-size-sm);
}

/* --------------------------- Grille de cartes ---------------------- */

.portfolio-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-5);
  padding: 0;
  margin: 0;
  list-style: none;
}

.portfolio-grid__item {
  display: flex;
}

.portfolio-card {
  display: flex;
  flex-direction: column;
  width: 100%;
  background-color: var(--color-cream);
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  overflow: hidden;
  transition: transform var(--dur-base) var(--ease-out), box-shadow var(--dur-base) ease;
}

.portfolio-card:hover,
.portfolio-card:focus-within {
  transform: translateY(-6px);
  box-shadow: 0 24px 48px rgb(var(--color-primary-rgb) / 0.16);
}

/* --------------------- Couverture visuelle (image) ------------------ */

.portfolio-card__cover {
  position: relative;
  aspect-ratio: 4 / 3;
  overflow: hidden;
  background-color: var(--color-cream-soft);
  border-block-end: 1px solid var(--color-border);
}

.portfolio-card__image {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform var(--dur-slow) var(--ease-out);
}

.portfolio-card:hover .portfolio-card__image {
  transform: scale(1.06);
}

.portfolio-card__scrim {
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, rgb(var(--color-primary-rgb) / 0) 45%, rgb(var(--color-primary-rgb) / 0.75) 100%);
}

.portfolio-card__number {
  position: absolute;
  top: var(--space-4);
  left: var(--space-4);
  z-index: 1;
  font-family: var(--font-mono);
  font-size: var(--font-size-sm);
  font-weight: var(--font-weight-semibold);
  letter-spacing: 0.08em;
  color: var(--color-cream);
  text-shadow: 0 1px 6px rgb(var(--color-primary-rgb) / 0.5);
}

/* --------------------------- Corps de carte ------------------------ */

.portfolio-card__body {
  position: relative;
  display: flex;
  flex-direction: column;
  gap: var(--space-1);
  padding: var(--space-5);
}

.portfolio-card__tag {
  margin-block: 0;
  font-family: var(--font-mono);
  font-size: var(--font-size-sm);
  font-weight: var(--font-weight-semibold);
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--color-gold-on-light);
}

.portfolio-card__title {
  margin-block: var(--space-1) 0;
  font-size: var(--font-size-lg);
}

.portfolio-card__note {
  margin-block: 0;
  color: var(--color-text-muted);
  font-size: var(--font-size-sm);
}

/* --------------------------- Filtres ------------------------------ */

.portfolio-filters {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-2);
  margin-block-end: var(--space-5);
}

.portfolio-filter {
  display: inline-block;
  font: inherit;
  font-size: var(--font-size-sm);
  padding: var(--space-2) var(--space-3);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  background-color: var(--color-cream);
  color: var(--color-text);
  cursor: pointer;
  transition: background-color var(--dur-fast) ease, color var(--dur-fast) ease, border-color var(--dur-fast) ease;
}

.portfolio-filter:hover,
.portfolio-filter:focus-visible {
  border-color: var(--color-gold-on-light);
  color: var(--color-gold-on-light);
}

.portfolio-filter[aria-pressed="true"] {
  background-color: var(--color-primary);
  border-color: var(--color-primary);
  color: var(--color-cream);
  font-weight: var(--font-weight-semibold);
}

.portfolio-grid__status {
  margin-block: 0 0 var(--space-5);
  font-size: var(--font-size-sm);
  color: var(--color-text-muted);
}

/* --------------------------- Responsive ---------------------------- */

@media (min-width: 40rem) {
  .portfolio-hero__container {
    padding-block: var(--space-10) var(--space-12);
  }

  .portfolio-work {
    padding-block: var(--space-12);
  }

  .portfolio-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (min-width: 64rem) {
  .portfolio-grid {
    grid-template-columns: repeat(3, 1fr);
    grid-auto-rows: 1fr;
  }

  /* Grille asymétrique : quelques cartes prennent plus de place. */
  .portfolio-grid__item:nth-child(1) {
    grid-column: span 2;
  }

  .portfolio-grid__item:nth-child(1) .portfolio-card__cover {
    aspect-ratio: 21 / 9;
  }

  .portfolio-grid__item:nth-child(5) {
    grid-row: span 2;
  }

  .portfolio-grid__item:nth-child(5) .portfolio-card__cover {
    aspect-ratio: 3 / 4;
    height: 100%;
  }
}

@media (prefers-reduced-motion: reduce) {
  .portfolio-card,
  .portfolio-card__image {
    transition: none;
  }
}

.portfolio-card__body::after {
  content: "↗";
  position: absolute;
  top: var(--space-5);
  right: var(--space-5);
  font-size: var(--font-size-xl);
  color: var(--color-gold-on-light);
  opacity: 0;
  transform: translate(-0.35rem, 0.35rem);
  transition: opacity var(--dur-base) var(--ease-out), transform var(--dur-base) var(--ease-out);
}

.portfolio-card:hover .portfolio-card__body::after {
  opacity: 1;
  transform: none;
}

@media (prefers-reduced-motion: reduce) {
  .portfolio-card__body::after {
    transition: none;
  }
}