/* =========================================================
   KIFMAMÈCHE 2 — Homepage (étape 4)
   ========================================================= */

/* Header overlay on front */
body.home .km-site-main,
body.front-page .km-site-main {
  padding-block: 0;
}

body.home .km-site-header--hero-ready,
body.front-page .km-site-header--hero-ready {
  position: fixed;
  inset-inline: 0;
  top: 0;
  width: 100%;
  border-bottom-color: transparent;
  background: linear-gradient(180deg, rgba(8, 8, 8, 0.5), rgba(8, 8, 8, 0.08));
  backdrop-filter: none;
  text-shadow: 0 1px 14px rgba(0, 0, 0, 0.55);
}

body.home .km-site-header--hero-ready:not(.is-scrolled) .km-menu a,
body.front-page .km-site-header--hero-ready:not(.is-scrolled) .km-menu a,
body.home .km-site-header--hero-ready:not(.is-scrolled) .km-icon-btn,
body.front-page .km-site-header--hero-ready:not(.is-scrolled) .km-icon-btn {
  color: color-mix(in srgb, var(--km-color-bone) 88%, transparent);
}

body.home .km-site-header--hero-ready.is-scrolled,
body.front-page .km-site-header--hero-ready.is-scrolled {
  background: rgba(8, 8, 8, 0.96);
  border-bottom-color: var(--km-color-border-strong);
  backdrop-filter: blur(12px);
}

/* ——— Hero ——— */
.km-hero {
  position: relative;
  min-height: 100svh;
  display: grid;
  align-items: end;
  color: var(--km-color-bone);
  overflow: clip;
  isolation: isolate;
}

.km-hero::after {
  content: "";
  position: absolute;
  inset: 0;
  z-index: 0;
  opacity: 0.14;
  pointer-events: none;
  background-image:
    repeating-linear-gradient(0deg, transparent 0 3px, rgba(255, 255, 255, 0.035) 3px 4px),
    repeating-linear-gradient(90deg, transparent 0 5px, rgba(255, 255, 255, 0.02) 5px 6px);
  mix-blend-mode: soft-light;
}

.km-hero__media {
  position: absolute;
  inset: 0;
  z-index: 0;
  background:
    radial-gradient(ellipse at 30% 20%, rgba(225, 38, 47, 0.18), transparent 45%),
    linear-gradient(160deg, #1a1a1a, #080808 70%);
}

.km-hero__video,
.km-hero__poster {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
  object-position: center 42%;
  filter: saturate(0.84) contrast(1.08);
}

.km-hero__poster {
  z-index: 0;
}

.km-hero__video {
  z-index: 1;
}

.km-hero__video[hidden] {
  display: none;
}

.km-hero__overlay {
  position: absolute;
  inset: 0;
  background:
    linear-gradient(180deg, rgba(8, 8, 8, 0.18) 0%, rgba(8, 8, 8, 0.34) 45%, rgba(8, 8, 8, 0.94) 100%),
    linear-gradient(90deg, rgba(8, 8, 8, 0.9) 0%, rgba(8, 8, 8, 0.58) 42%, rgba(8, 8, 8, 0.08) 78%);
  pointer-events: none;
}

.km-hero__open {
  position: absolute;
  inset: 0;
  background: #000;
  pointer-events: none;
  animation: km-hero-open 420ms var(--km-ease-standard) forwards;
}

@keyframes km-hero-open {
  from { opacity: 1; }
  to { opacity: 0; }
}

.km-hero__content {
  position: relative;
  z-index: 1;
  width: min(100% - 2 * var(--km-gutter), var(--km-container-xl));
  padding-block: calc(var(--km-header-height) + var(--km-space-xl)) 7.5rem;
  margin-inline: auto;
}

.km-hero__eyebrow {
  display: inline-flex;
  margin: 0 0 clamp(1rem, 2vh, 1.75rem);
  padding: 0.45rem 0.75rem 0.38rem;
  font-family: var(--km-font-display);
  font-size: var(--km-text-xs);
  font-weight: var(--km-fw-bold);
  letter-spacing: var(--km-tracking-wider);
  text-transform: uppercase;
  color: var(--km-color-white);
  background: var(--km-color-red);
  transform: rotate(-1.5deg);
}

.km-hero__brand {
  max-width: none;
  margin: 0 0 0.08em;
  font-family: var(--km-font-display);
  font-size: var(--km-text-hero-brand);
  font-weight: var(--km-fw-bold);
  letter-spacing: -0.055em;
  line-height: 0.78;
  text-transform: lowercase;
  color: var(--km-color-white);
  text-shadow: 0 8px 32px rgba(0, 0, 0, 0.35);
}

.km-hero__brand::first-letter {
  color: var(--km-color-bone);
}

.km-hero__title {
  margin: 0 0 var(--km-space-sm);
  font-family: var(--km-font-display);
  font-size: clamp(2.4rem, 1.5rem + 3.6vw, 5.4rem);
  font-weight: var(--km-fw-semibold);
  letter-spacing: 0.035em;
  line-height: 0.96;
  text-transform: uppercase;
  max-width: 12ch;
  color: var(--km-color-bone);
}

.km-hero__subtitle {
  margin: 0 0 var(--km-space-lg);
  font-size: clamp(1rem, 0.92rem + 0.35vw, 1.2rem);
  color: color-mix(in srgb, var(--km-color-bone) 82%, transparent);
  max-width: 36ch;
  line-height: 1.55;
}

.km-hero__specs {
  margin: var(--km-space-md) 0 0;
  max-width: none;
  font-family: var(--km-font-display);
  font-size: var(--km-text-xs);
  font-weight: var(--km-fw-semibold);
  letter-spacing: var(--km-tracking-wider);
  text-transform: uppercase;
  color: color-mix(in srgb, var(--km-color-bone) 70%, transparent);
}

.km-hero__rail {
  position: absolute;
  inset: auto 0 0;
  z-index: 2;
  min-height: 3.25rem;
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  align-items: stretch;
  border-top: var(--km-border-width) solid var(--km-line-loud);
  background: rgba(8, 8, 8, 0.82);
  backdrop-filter: blur(10px);
}

.km-hero__rail span {
  display: grid;
  place-items: center;
  padding: 0.55rem var(--km-space-xs);
  border-right: var(--km-border-width) solid var(--km-line-soft);
  font-family: var(--km-font-display);
  font-size: clamp(0.65rem, 0.58rem + 0.25vw, 0.8rem);
  font-weight: var(--km-fw-semibold);
  letter-spacing: var(--km-tracking-wider);
  line-height: 1.2;
  text-align: center;
  text-transform: uppercase;
  color: var(--km-color-bone);
}

.km-hero__rail span::before {
  content: "✦";
  margin-right: 0.35rem;
  color: var(--km-color-red-light);
}

.km-hero__rail span:last-child {
  border-right: 0;
}

.km-button--ghost-light {
  background: transparent;
  border-color: color-mix(in srgb, var(--km-color-bone) 55%, transparent);
  color: var(--km-color-bone);
}

.km-button--ghost-light:hover {
  background: color-mix(in srgb, var(--km-color-bone) 10%, transparent);
  color: var(--km-color-bone);
  border-color: var(--km-color-bone);
}

.km-button--sm {
  min-height: var(--km-touch-min);
  padding-inline: var(--km-space-md);
  font-size: var(--km-text-xs);
}

/* ——— Brand ——— */
.km-home-brand {
  background: var(--km-color-bg-inverse);
  color: var(--km-color-text-inverse);
  padding-block: var(--km-space-3xl);
}

.km-home-brand__inner {
  max-width: 52rem;
}

.km-home-brand__title {
  color: var(--km-color-ink);
  margin-bottom: var(--km-space-lg);
}

.km-home-brand__text {
  margin: 0;
  font-size: var(--km-text-xl);
  line-height: var(--km-lh-relaxed);
  color: color-mix(in srgb, var(--km-color-ink) 78%, transparent);
  max-width: 48ch;
  border-left: 3px solid var(--km-color-accent);
  padding-left: var(--km-space-md);
}

/* ——— Pillars ——— */
.km-home-pillars__list {
  list-style: none;
  margin: var(--km-space-xl) 0 0;
  padding: 0;
  display: grid;
  gap: 0;
  border-top: var(--km-border-width) solid var(--km-color-border);
}

.km-home-pillars__item {
  display: grid;
  grid-template-columns: 4rem 1fr;
  gap: var(--km-space-md);
  align-items: start;
  padding-block: var(--km-space-lg);
  border-bottom: var(--km-border-width) solid var(--km-color-border);
}

.km-home-pillars__index {
  font-family: var(--km-font-display);
  font-size: var(--km-text-2xl);
  font-weight: var(--km-fw-bold);
  letter-spacing: var(--km-tracking-wide);
  color: var(--km-color-accent);
  line-height: 1;
}

.km-home-pillars__label {
  margin: 0 0 var(--km-space-xs);
  font-family: var(--km-font-display);
  font-size: var(--km-text-2xl);
  letter-spacing: var(--km-tracking-wide);
  text-transform: uppercase;
}

.km-home-pillars__text {
  margin: 0;
  color: var(--km-color-text-muted);
  font-size: var(--km-text-lg);
  max-width: 40ch;
}

/* ——— Collection ——— */
.km-home-collection__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--km-space-md);
  margin-top: var(--km-space-lg);
}

.km-home-collection__grid--acc {
  margin-top: var(--km-space-md);
}

.km-home-product .km-card__title a {
  color: inherit;
  text-decoration: none;
  display: inline-flex;
  min-height: var(--km-touch-min);
  align-items: center;
}

.km-home-product .km-card__title a:hover {
  color: var(--km-color-accent);
}

.km-home-product__media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

.km-color-card .km-home-product__media {
  position: relative;
}

.km-color-card__swatch {
  position: absolute;
  right: var(--km-space-sm);
  bottom: var(--km-space-sm);
  width: 2.75rem;
  height: 2.75rem;
  border: 2px solid var(--km-color-bone);
  border-radius: 50%;
  box-shadow: 0 0 0 1px var(--km-color-ink);
  background: #3b281f;
}

.km-color-card__swatch[data-color-code="1b"] { background: #1b1715; }
.km-color-card__swatch[data-color-code="2"] { background: #2a1c17; }
.km-color-card__swatch[data-color-code="3"] { background: #3b281f; }
.km-color-card__swatch[data-color-code="4"] { background: #5a3a28; }
.km-color-card__swatch[data-color-code="5"] { background: #765038; }
.km-color-card__swatch[data-color-code="6"] { background: #9b7454; }

.km-color-card__code {
  margin: 0;
  color: var(--km-color-accent);
  font-family: var(--km-font-display);
  font-weight: var(--km-fw-bold);
  letter-spacing: var(--km-tracking-wide);
}

.km-color-card.is-unavailable {
  opacity: 0.68;
}

.km-color-card button:disabled {
  cursor: not-allowed;
  opacity: 0.6;
}

.km-home-configurator {
  margin-top: var(--km-space-3xl);
  padding-top: var(--km-space-xl);
  border-top: var(--km-border-width) solid var(--km-color-border);
  scroll-margin-top: calc(var(--km-header-height) + var(--km-space-md));
}

.km-home-collection__more {
  margin-top: var(--km-space-lg);
}

/* ——— Packs ——— */
.km-home-packs {
  background:
    linear-gradient(180deg, color-mix(in srgb, var(--km-color-accent) 8%, transparent), transparent 40%),
    var(--km-color-bg);
  border-block: var(--km-border-width) solid var(--km-color-border);
}

.km-home-packs__grid {
  display: grid;
  gap: var(--km-space-md);
  margin-block: var(--km-space-lg);
}

.km-home-pack {
  position: relative;
  min-width: 0;
  padding: var(--km-space-lg);
  border: var(--km-border-width) solid var(--km-color-border-strong);
  background: var(--km-color-bg-elevated);
}

.km-home-pack--best {
  border-color: var(--km-color-accent);
  box-shadow: inset 0 0 0 1px color-mix(in srgb, var(--km-color-accent) 40%, transparent);
}

.km-home-pack .km-badge {
  margin-bottom: var(--km-space-sm);
}

.km-home-pack__count {
  margin: 0;
  font-family: var(--km-font-display);
  font-size: clamp(3.5rem, 8vw, 5.5rem);
  font-weight: var(--km-fw-bold);
  line-height: 0.9;
  letter-spacing: var(--km-tracking-tight);
  color: color-mix(in srgb, var(--km-color-bone) 18%, transparent);
}

.km-home-pack__label {
  margin: var(--km-space-xs) 0 var(--km-space-sm);
  font-family: var(--km-font-display);
  font-size: var(--km-text-xl);
  letter-spacing: var(--km-tracking-wide);
  text-transform: uppercase;
}

.km-home-packs__actions {
  margin: 0 0 var(--km-space-sm);
}

/* ——— Details ——— */
.km-home-details__layout {
  display: grid;
  gap: var(--km-space-xl);
  align-items: center;
}

.km-home-details__list {
  list-style: none;
  margin: var(--km-space-lg) 0 0;
  padding: 0;
  display: grid;
  gap: var(--km-space-md);
}

.km-home-details__list li {
  display: grid;
  gap: var(--km-space-2xs);
  padding-bottom: var(--km-space-md);
  border-bottom: var(--km-border-width) solid var(--km-color-border);
}

.km-home-details__list strong {
  font-family: var(--km-font-display);
  font-size: var(--km-text-lg);
  letter-spacing: var(--km-tracking-wide);
  text-transform: uppercase;
}

.km-home-details__list span {
  color: var(--km-color-text-muted);
  max-width: 42ch;
}

.km-home-details__media {
  margin: 0;
  overflow: hidden;
  aspect-ratio: 4 / 5;
  background: var(--km-color-graphite);
}

.km-home-details__media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
  filter: contrast(1.05) saturate(0.9);
}

/* ——— How ——— */
.km-home-how__steps {
  list-style: none;
  margin: var(--km-space-xl) 0;
  padding: 0;
  counter-reset: none;
  display: grid;
  gap: var(--km-space-md);
}

.km-home-how__steps li {
  display: grid;
  grid-template-columns: 2.75rem 1fr;
  gap: var(--km-space-md);
  align-items: center;
  font-size: var(--km-text-lg);
}

.km-home-how__num {
  display: grid;
  place-items: center;
  width: 2.75rem;
  height: 2.75rem;
  border: var(--km-border-width) solid var(--km-color-accent);
  font-family: var(--km-font-display);
  font-weight: var(--km-fw-bold);
  letter-spacing: var(--km-tracking-wide);
}

/* ——— Trust ——— */
.km-home-trust__grid {
  list-style: none;
  margin: var(--km-space-xl) 0 0;
  padding: 0;
  width: 100%;
  max-width: none;
  display: grid;
  gap: var(--km-space-md);
}

.km-home-accessories__note {
  margin: 0 0 var(--km-space-md);
  font-size: var(--km-text-sm);
  color: var(--km-color-accent);
  letter-spacing: var(--km-tracking-wide);
  text-transform: uppercase;
  font-family: var(--km-font-display);
}

/* ——— Editorial ——— */
.km-home-editorial__list {
  list-style: none;
  margin: var(--km-space-xl) 0 0;
  padding: 0;
  display: grid;
  gap: 0;
}

.km-home-editorial__list .km-card--editorial {
  border-top: var(--km-border-width) solid var(--km-color-border);
}

.km-home-editorial__list .km-card__content {
  padding-inline: 0;
}

.km-home-editorial__list .km-card__title a {
  color: inherit;
  text-decoration: none;
}

.km-home-editorial__list .km-card__title a:hover {
  color: var(--km-color-accent);
}

/* ——— Final CTA ——— */
.km-home-cta {
  background:
    radial-gradient(ellipse at 50% 0%, color-mix(in srgb, var(--km-color-accent) 22%, transparent), transparent 55%),
    var(--km-color-ink);
  text-align: center;
  border-top: var(--km-border-width) solid var(--km-color-border);
}

.km-home-cta__inner {
  max-width: 40rem;
}

.km-home-cta__text {
  margin: 0 0 var(--km-space-lg);
  font-size: var(--km-text-lg);
  color: var(--km-color-text-muted);
}

/* ——— Responsive ——— */
@media (min-width: 40rem) {
  .km-home-collection__grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .km-home-packs__grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .km-home-pack .km-badge {
    max-width: 100%;
    overflow-wrap: anywhere;
  }

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

@media (min-width: 64rem) {
  .km-hero__content {
    padding-bottom: 8rem;
  }

  .km-home-collection__grid {
    grid-template-columns: repeat(3, 1fr);
  }

  .km-home-collection__grid--acc {
    grid-template-columns: repeat(3, 1fr);
  }

  .km-home-details__layout {
    grid-template-columns: 1.1fr 0.9fr;
  }

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

  .km-home-trust__grid {
    grid-template-columns: repeat(3, 1fr);
  }

  .km-home-editorial__list {
    grid-template-columns: repeat(2, 1fr);
    gap: var(--km-space-md);
  }

  .km-home-editorial__list .km-card--editorial {
    border-top: var(--km-border-width-strong) solid var(--km-color-border-strong);
  }
}

@media (max-width: 47.99rem) {
  .km-hero {
    min-height: 100svh;
  }

  .km-hero__content {
    width: calc(100% - 2 * var(--km-gutter));
    padding-bottom: 7rem;
  }

  .km-hero__brand {
    font-size: clamp(4rem, 20vw, 6.5rem);
  }

  .km-hero__title {
    font-size: clamp(2.25rem, 11vw, 3.75rem);
  }

  .km-hero__actions {
    display: grid;
    width: min(100%, 24rem);
  }

  .km-hero__rail {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .km-hero__rail span:nth-child(n + 3) {
    display: none;
  }
}

@media (prefers-reduced-motion: reduce) {
  .km-hero__open {
    animation: none;
  }

  .km-hero__open {
    opacity: 0;
  }
}