/* Sol Beauty prototype – promo bar (S1/C1), header (S2/C2), logo placeholder (C3), mega panels. */

/* The header element holds the promo bar and the header bar. Sticking it with a
   negative top equal to the promo height lets the promo bar scroll away while
   the header bar stays pinned. */
.site-header {
  position: sticky;
  top: calc(-1 * var(--promo-h));
  z-index: var(--z-header);
}

/* ---------- S1 · Promo bar ---------- */
.promo {
  height: var(--promo-h);
}

.promo__inner {
  display: grid;
  grid-template-columns: var(--size-target) minmax(0, 1fr) var(--size-target);
  grid-template-areas: ". msg pause";
  align-items: center;
  height: 100%;
}

.promo__prev {
  grid-area: prev;
}

.promo__next {
  grid-area: next;
}

.promo__pause {
  grid-area: pause;
}

.promo__prev,
.promo__next {
  display: none;
}

.promo__messages {
  grid-area: msg;
  display: grid;
  min-width: 0;
  text-align: center;
}

.promo__msg {
  grid-area: 1 / 1;
  min-width: 0;
  max-width: none;
  opacity: 0;
  visibility: hidden;
  font-size: var(--text-eyebrow);
  font-weight: var(--weight-medium);
  letter-spacing: var(--tracking-promo);
  transition:
    opacity var(--dur-base) var(--ease-standard),
    visibility 0s linear var(--dur-base);
}

.promo__msg.is-active {
  opacity: 1;
  visibility: visible;
  transition:
    opacity var(--dur-base) var(--ease-standard),
    visibility 0s;
}

.promo__msg a {
  display: block;
  overflow: hidden;
  line-height: var(--promo-h);
  color: var(--color-on-dark);
  text-decoration: none;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.promo__msg a:hover,
.promo__msg a:focus-visible {
  text-decoration: underline;
  text-underline-offset: 3px;
}

.promo__msg a:focus-visible {
  outline-offset: calc(-1 * var(--focus-ring-width));
}

.promo__icon-play,
.promo__pause[aria-pressed="true"] .promo__icon-pause {
  display: none;
}

.promo__pause[aria-pressed="true"] .promo__icon-play {
  display: block;
}

/* Reduced motion: no auto-rotation, manual prev/next on every size */
.promo--manual .promo__inner {
  grid-template-areas: "prev msg next";
}

.promo--manual .promo__prev,
.promo--manual .promo__next {
  display: inline-flex;
}

.promo--manual .promo__pause {
  display: none;
}

@media (min-width: 1080px) {
  .promo__inner {
    grid-template-columns: 1fr var(--size-target) auto var(--size-target) 1fr;
    grid-template-areas: ". prev msg next pause";
  }

  .promo__prev,
  .promo__next {
    display: inline-flex;
  }

  .promo__pause {
    justify-self: end;
  }

  .promo--manual .promo__inner {
    grid-template-areas: ". prev msg next .";
  }
}

/* ---------- S2 · Header bar ---------- */
.header-bar {
  position: relative;
  background: var(--color-surface);
  border-bottom: var(--border-hair);
  transition: box-shadow var(--dur-base) var(--ease-standard);
}

.header-bar.is-scrolled {
  box-shadow: var(--shadow-1);
}

.header-bar__inner {
  display: grid;
  grid-template-columns: 1fr auto 1fr;
  align-items: center;
  height: var(--header-h);
}

.header-bar__start {
  display: flex;
  align-items: center;
  justify-self: start;
}

.header-bar__end {
  display: flex;
  align-items: center;
  justify-self: end;
  gap: var(--space-2);
}

.menu-btn {
  width: auto;
  min-width: var(--size-target);
  gap: var(--space-2);
  padding: 0 var(--space-2);
  font-weight: var(--weight-semibold);
}

@media (max-width: 599.98px) {
  .menu-btn__label {
    position: absolute;
    width: 1px;
    height: 1px;
    overflow: hidden;
    clip-path: inset(50%);
    white-space: nowrap;
  }
}

.main-nav,
.header-link,
.header-account {
  display: none;
}

/* ---------- C3 · Logo placeholder ---------- */
.brand {
  display: flex;
  align-items: center;
  gap: var(--space-2);
}

/* Brand logo image — the client's Sol Beauty & Hair badge (replaces the temporary
   text wordmark). Square asset; height is capped below the header height so the
   fixed header bar (--header-h) never grows, and width follows the aspect ratio. */
.brand-logo {
  display: block;
  width: auto;
  height: 44px;
}

.wordmark--small .brand-logo {
  height: 36px;
}

@media (min-width: 1080px) {
  .brand-logo {
    height: 52px;
  }
}

.wordmark {
  display: inline-flex;
  align-items: center;
  min-height: var(--size-target);
  color: var(--color-ink);
  font-family: var(--font-display);
  font-optical-sizing: auto;
  font-variation-settings: var(--font-display-variation);
  font-size: var(--text-wordmark);
  font-weight: var(--weight-medium);
  line-height: 1;
  letter-spacing: var(--tracking-wordmark);
  text-decoration: none;
  white-space: nowrap;
}

.surface-dark .wordmark {
  color: var(--color-on-dark);
}

.wordmark--small {
  font-size: var(--text-wordmark);
}

.brand__pill {
  display: none;
  padding: calc(var(--space-1) / 2) var(--space-2);
  border: var(--border-hair);
  border-radius: var(--radius-full);
  color: var(--color-ink-muted);
  font-size: var(--text-label-xs);
  font-weight: var(--weight-semibold);
  line-height: var(--leading-eyebrow);
  white-space: nowrap;
}

/* ---------- Cart count badge ---------- */
.cart-badge {
  position: absolute;
  top: var(--space-1);
  right: var(--space-1);
  min-width: var(--size-badge-min);
  height: var(--size-badge-min);
  padding: 0 var(--space-1);
  border-radius: var(--radius-full);
  background: var(--color-accent);
  color: var(--color-surface-raised);
  font-size: var(--text-label-xs);
  font-weight: var(--weight-semibold);
  font-variant-numeric: tabular-nums;
  line-height: var(--size-badge-min);
  text-align: center;
}

.cart-badge.is-pulsing {
  animation: badge-pulse var(--dur-fast) var(--ease-standard);
}

@keyframes badge-pulse {
  50% {
    transform: scale(1.15);
  }
}

@media (prefers-reduced-motion: reduce) {
  .cart-badge.is-pulsing {
    animation: none;
    background: var(--color-accent-hover);
  }
}

/* ---------- Desktop header ≥1080 ---------- */
@media (min-width: 1080px) {
  .menu-btn {
    display: none;
  }

  .main-nav {
    display: block;
  }

  .header-account {
    display: inline-flex;
  }

  .header-link {
    display: inline-flex;
    align-items: center;
    min-height: var(--size-target);
    margin-right: var(--space-3);
  }

  .brand__pill {
    display: inline-block;
  }
}

.main-nav__list {
  display: flex;
  gap: var(--space-6);
}

.main-nav__link {
  display: inline-flex;
}

/* .header-link's display is set in the ≥1080 block above (hidden below 1080) */
.main-nav__link,
.header-link {
  align-items: center;
  gap: var(--space-1);
  min-height: var(--size-target);
  padding: 0;
  border: 0;
  background: none;
  color: var(--color-ink);
  font-size: var(--text-body);
  font-weight: var(--weight-medium);
  text-decoration: underline;
  text-decoration-color: transparent;
  text-decoration-thickness: var(--border-width-control);
  text-underline-offset: var(--space-1);
  transition: text-decoration-color var(--dur-instant) var(--ease-standard);
}

.main-nav__link[aria-expanded="true"] {
  text-decoration-color: var(--color-accent);
}

@media (hover: hover) and (pointer: fine) {
  .main-nav__link:hover,
  .header-link:hover {
    text-decoration-color: currentColor;
  }

  .main-nav__link[aria-expanded="true"]:hover {
    text-decoration-color: var(--color-accent);
  }
}

.main-nav__chevron {
  transition: transform var(--dur-fast) var(--ease-standard);
}

.main-nav__link[aria-expanded="true"] .main-nav__chevron {
  transform: rotate(180deg);
}

/* ---------- Mega panel & Hair Guide dropdown ---------- */
.mega-panel {
  position: absolute;
  top: 100%;
  left: 0;
  right: 0;
  z-index: var(--z-mega);
  padding-block: var(--space-7);
  border-bottom: var(--border-hair);
  background: var(--color-surface-raised);
  box-shadow: var(--shadow-1);
  opacity: 0;
  visibility: hidden;
  transform: translateY(calc(-1 * var(--space-2)));
  transition:
    opacity var(--dur-base) var(--ease-out),
    transform var(--dur-base) var(--ease-out),
    visibility 0s linear var(--dur-base);
}

.mega-panel.is-open {
  opacity: 1;
  visibility: visible;
  transform: none;
  transition:
    opacity var(--dur-base) var(--ease-out),
    transform var(--dur-base) var(--ease-out),
    visibility 0s;
}

.mega-panel__grid {
  display: grid;
  grid-template-columns: repeat(12, minmax(0, 1fr));
  gap: var(--grid-gap);
  align-items: start;
}

.mega-panel__col:nth-child(1) {
  grid-column: 1 / 4;
}

.mega-panel__col:nth-child(2) {
  grid-column: 4 / 7;
}

.mega-feature {
  grid-column: 8 / 13;
}

.mega-panel__title {
  margin-bottom: var(--space-3);
  color: var(--color-ink-muted);
  font-size: var(--text-eyebrow);
  font-weight: var(--weight-semibold);
  line-height: var(--leading-eyebrow);
  letter-spacing: var(--tracking-eyebrow);
  text-transform: uppercase;
}

.mega-panel__links a {
  display: flex;
  align-items: center;
  min-height: var(--size-target);
  color: var(--color-ink);
  text-decoration: none;
}

@media (hover: hover) and (pointer: fine) {
  .mega-panel__links a:hover {
    text-decoration: underline;
    text-underline-offset: 3px;
  }
}

.mega-feature__title {
  margin-block: var(--space-3) var(--space-1);
  font-family: var(--font-display);
  font-variation-settings: var(--font-display-variation);
  font-size: var(--text-h3);
  font-weight: var(--weight-medium);
  line-height: var(--leading-h3);
}

.mega-panel__grid--guide .mega-guide {
  grid-column: 1 / 10;
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: var(--grid-gap);
}

.mega-consult {
  grid-column: 10 / 13;
}

.mega-consult > .small {
  margin-bottom: var(--space-2);
}

.mega-guide__card {
  display: block;
  color: var(--color-ink);
  text-decoration: none;
  border-radius: var(--radius-md);
}

.mega-guide__card img {
  transition: transform var(--dur-base) var(--ease-out);
}

.mega-guide__title {
  display: block;
  margin-top: var(--space-3);
  font-weight: var(--weight-semibold);
  line-height: var(--leading-title);
}

@media (hover: hover) and (pointer: fine) {
  .mega-guide__card:hover .mega-guide__title {
    text-decoration: underline;
    text-underline-offset: 3px;
  }
}

@media (hover: hover) and (pointer: fine) and (prefers-reduced-motion: no-preference) {
  .mega-guide__card:hover img {
    transform: scale(1.03);
  }
}