/* ============================================================
   Shared Components — Pariah
   ============================================================ */

/* ── Buttons ───────────────────────────────────────────────── */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-2);
  padding: var(--space-4) var(--space-8);
  font-family: var(--font-body);
  font-size: var(--text-sm);
  font-weight: var(--weight-medium);
  letter-spacing: var(--tracking-wider);
  text-transform: uppercase;
  text-decoration: none;
  border: 1px solid transparent;
  border-radius: 0;
  transition: var(--transition-base);
  cursor: pointer;
  position: relative;
  overflow: hidden;
  white-space: nowrap;
  min-height: 48px;
}

.btn--primary {
  background-color: var(--color-off-white);
  color: var(--color-black);
  border-color: var(--color-off-white);
}
.btn--primary:hover {
  background-color: var(--color-pure-white);
  box-shadow: var(--glow-gold);
  transform: translateY(-1px);
}

.btn--secondary {
  background-color: transparent;
  color: var(--color-off-white);
  border-color: var(--color-muted-grey);
}
.btn--secondary:hover {
  border-color: var(--color-gold);
  color: var(--color-pure-white);
  box-shadow: var(--glow-gold);
  transform: translateY(-1px);
}

.btn--ghost {
  background-color: transparent;
  color: var(--color-text-secondary);
  border-color: transparent;
  padding: var(--space-2) var(--space-4);
}
.btn--ghost:hover {
  color: var(--color-pure-white);
}

.btn--sm {
  padding: var(--space-2) var(--space-6);
  font-size: var(--text-xs);
  min-height: 36px;
}

.btn--lg {
  padding: var(--space-5) var(--space-12);
  font-size: var(--text-base);
  min-height: 56px;
}

.btn--icon {
  width: 48px;
  padding: 0;
}

/* ── Section Header ────────────────────────────────────────── */
.section-header {
  text-align: center;
  margin-bottom: var(--section-gap);
}

.section-header__label {
  display: block;
  font-family: var(--font-body);
  font-size: var(--text-xs);
  font-weight: var(--weight-medium);
  letter-spacing: var(--tracking-mega);
  text-transform: uppercase;
  color: var(--color-steel);
  margin-bottom: var(--space-4);
}

.section-header__title {
  font-family: var(--font-heading);
  font-size: var(--text-4xl);
  font-weight: var(--weight-normal);
  color: var(--color-off-white);
  margin-bottom: var(--space-4);
}

.section-header__title em,
.jewellery-hero__title em,
.fit-hero__title em,
.hero__headline em {
  font-family: var(--font-accent);
  font-style: italic;
}

.section-header__subtitle {
  font-family: var(--font-accent);
  font-size: var(--text-lg);
  font-style: italic;
  color: var(--color-text-secondary);
  max-width: 60ch;
  margin-inline: auto;
}

/* ── Cards ─────────────────────────────────────────────────── */
.card {
  background-color: var(--color-surface);
  border: var(--border-thin);
  padding: var(--space-8);
  transition: var(--transition-base);
  position: relative;
}

.card:hover {
  border-color: var(--color-muted-grey);
  box-shadow: var(--glow-gold);
  transform: translateY(-2px);
}

.card__label {
  font-size: var(--text-xs);
  font-weight: var(--weight-medium);
  letter-spacing: var(--tracking-wider);
  text-transform: uppercase;
  color: var(--color-steel);
  margin-bottom: var(--space-3);
}

.card__title {
  font-family: var(--font-heading);
  font-size: var(--text-xl);
  color: var(--color-off-white);
  margin-bottom: var(--space-3);
}

.card__text {
  font-size: var(--text-sm);
  color: var(--color-text-secondary);
  line-height: var(--leading-relaxed);
}

.card__footer {
  margin-top: var(--space-6);
  padding-top: var(--space-4);
  border-top: var(--border-thin);
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.card__price {
  font-family: var(--font-accent);
  font-size: var(--text-lg);
  color: var(--color-silver);
}

/* ── Navigation ────────────────────────────────────────────── */
.nav {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: var(--z-nav);
  background-color: rgba(10, 10, 10, 0.9);
  /* Blur on a pseudo — backdrop-filter on .nav itself creates a containing
     block that traps position:fixed .nav__links to the bar height (~only Home). */
  border-bottom: 1px solid rgba(255, 255, 255, 0.04);
  transition: var(--transition-slow);
}

.nav::before {
  content: '';
  position: absolute;
  inset: 0;
  z-index: -1;
  background-color: rgba(10, 10, 10, 0.9);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  pointer-events: none;
}

.nav--scrolled {
  background-color: rgba(10, 10, 10, 0.97);
  border-bottom-color: rgba(255, 255, 255, 0.08);
}

.nav__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: var(--space-5) var(--space-6);
  max-width: var(--container-max);
  margin-inline: auto;
}

.nav__logo {
  font-family: var(--font-heading);
  font-size: var(--text-xl);
  font-weight: var(--weight-normal);
  letter-spacing: var(--tracking-wide);
  color: var(--color-off-white);
  text-decoration: none;
  transition: var(--transition-color);
}
.nav__logo:hover {
  color: var(--color-pure-white);
}

.nav__logo-sub {
  display: block;
  font-family: var(--font-body);
  font-size: var(--text-xs);
  letter-spacing: var(--tracking-widest);
  text-transform: uppercase;
  color: var(--color-steel);
  margin-top: 2px;
}

.nav__logo-img {
  height: 40px;
  width: auto;
  display: block;
  transition: opacity var(--duration-normal) var(--ease-out);
}

.nav__logo:hover .nav__logo-img {
  opacity: 0.85;
}

.footer__logo-img {
  height: 48px;
  width: auto;
  display: block;
  margin-bottom: var(--space-6);
  opacity: 0.5;
  transition: opacity var(--duration-normal) var(--ease-out);
}

.footer__logo-img:hover {
  opacity: 1;
}

.nav__links {
  display: flex;
  align-items: center;
  gap: var(--space-8);
}

.nav__link {
  font-size: var(--text-sm);
  font-weight: var(--weight-normal);
  letter-spacing: var(--tracking-wide);
  text-transform: uppercase;
  color: var(--color-text-secondary);
  text-decoration: none;
  transition: var(--transition-color);
  position: relative;
}

.nav__link::after {
  content: '';
  position: absolute;
  bottom: -4px;
  left: 0;
  width: 0;
  height: 1px;
  background-color: var(--color-gold);
  transition: width var(--duration-normal) var(--ease-out);
}

.nav__link:hover {
  color: var(--color-pure-white);
}
.nav__link:hover::after {
  width: 100%;
}

.nav__link--active {
  color: var(--color-off-white);
}
.nav__link--active::after {
  width: 100%;
}

.nav__group {
  position: relative;
}

.nav__sub {
  display: none;
  position: absolute;
  top: calc(100% + 0.75rem);
  left: 50%;
  transform: translateX(-50%);
  min-width: 11rem;
  padding: var(--space-3) 0;
  background-color: var(--color-near-black);
  border: 1px solid var(--color-border-subtle);
  z-index: calc(var(--z-nav) + 2);
}

.nav__group:hover .nav__sub,
.nav__group:focus-within .nav__sub {
  display: block;
}

.nav__sublink {
  display: block;
  padding: var(--space-2) var(--space-5);
  font-size: var(--text-xs);
  letter-spacing: var(--tracking-wide);
  text-transform: uppercase;
  color: var(--color-text-secondary);
  text-decoration: none;
  white-space: nowrap;
}

.nav__sublink:hover,
.nav__sublink:focus-visible,
.nav__sublink--active {
  color: var(--color-off-white);
}

.nav__cta {
  margin-left: var(--space-4);
}

/* Mobile Nav Toggle */
.nav__toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  width: 28px;
  cursor: pointer;
  background: none;
  border: none;
  padding: var(--space-2);
}

.nav__toggle-bar {
  width: 100%;
  height: 1px;
  background-color: var(--color-off-white);
  transition: var(--transition-base);
  transform-origin: center;
}

.nav__toggle--open .nav__toggle-bar:nth-child(1) {
  transform: rotate(45deg) translate(4px, 4px);
}
.nav__toggle--open .nav__toggle-bar:nth-child(2) {
  opacity: 0;
}
.nav__toggle--open .nav__toggle-bar:nth-child(3) {
  transform: rotate(-45deg) translate(4px, -4px);
}

@media (max-width: 1024px) {
  .nav__links {
    position: fixed;
    top: 0;
    right: 0;
    /* Viewport units — not top/bottom stretch — so height survives any
       containing-block trap from filter/backdrop-filter ancestors. */
    width: min(380px, 85vw);
    height: 100vh;
    height: 100dvh;
    flex-direction: column;
    align-items: flex-start;
    gap: var(--space-1);
    background-color: var(--color-near-black);
    padding: var(--space-24) var(--space-8) var(--space-10);
    transform: translateX(100%);
    transition: transform var(--duration-slow) var(--ease-out);
    border-left: 1px solid var(--color-border-subtle);
    overflow-y: auto;
    -webkit-overflow-scrolling: touch;
    z-index: calc(var(--z-nav) + 2);
  }

  .nav__links--open {
    transform: translateX(0);
  }

  .nav__link {
    font-size: var(--text-lg);
    padding: var(--space-3) 0;
    width: 100%;
  }

  .nav__cta {
    margin-left: 0;
    margin-top: var(--space-6);
    width: 100%;
  }
  .nav__cta .btn {
    width: 100%;
  }

  .nav__group {
    width: 100%;
  }

  .nav__sub,
  .nav__links--open .nav__sub,
  .nav__group:hover .nav__sub,
  .nav__group:focus-within .nav__sub {
    display: flex;
    flex-direction: column;
    position: static;
    transform: none;
    min-width: 0;
    padding: 0 0 var(--space-2) var(--space-4);
    background: transparent;
    border: none;
  }

  .nav__sublink {
    padding: var(--space-2) 0;
    font-size: var(--text-base);
  }

  .nav__toggle {
    display: flex;
    z-index: calc(var(--z-nav) + 1);
  }
}

/* Mobile overlay */
.nav-overlay {
  display: none;
  position: fixed;
  inset: 0;
  background-color: var(--overlay-dark);
  z-index: calc(var(--z-nav) - 1);
  opacity: 0;
  transition: opacity var(--duration-slow) var(--ease-out);
}
.nav-overlay--visible {
  display: block;
  opacity: 1;
}

/* ── Footer ────────────────────────────────────────────────── */
.footer {
  background-color: var(--color-near-black);
  border-top: 1px solid var(--color-border-subtle);
  padding-block: var(--section-padding) var(--space-12);
}

.footer__grid {
  display: grid;
  grid-template-columns: 2fr repeat(3, 1fr);
  gap: var(--space-12);
  margin-bottom: var(--space-16);
}

.footer__brand-text {
  font-size: var(--text-sm);
  color: var(--color-text-secondary);
  line-height: var(--leading-relaxed);
  max-width: 36ch;
  margin-top: var(--space-4);
}

.footer__heading {
  font-family: var(--font-body);
  font-size: var(--text-xs);
  font-weight: var(--weight-medium);
  letter-spacing: var(--tracking-widest);
  text-transform: uppercase;
  color: var(--color-steel);
  margin-bottom: var(--space-6);
}

.footer__link {
  display: block;
  font-size: var(--text-sm);
  color: var(--color-text-secondary);
  padding: var(--space-1) 0;
  transition: var(--transition-color);
}
.footer__link:hover {
  color: var(--color-pure-white);
}

.footer__bottom {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-top: var(--space-8);
  border-top: var(--border-thin);
}

.footer__copy {
  font-size: var(--text-xs);
  color: var(--color-text-muted);
}

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

.footer__social-link {
  font-size: var(--text-sm);
  color: var(--color-text-muted);
  transition: var(--transition-color);
}
.footer__social-link:hover {
  color: var(--color-pure-white);
}

@media (max-width: 1024px) and (min-width: 769px) {
  .footer__grid {
    grid-template-columns: 1fr 1fr;
    gap: var(--space-8);
  }
}

@media (max-width: 768px) {
  .footer__grid {
    grid-template-columns: 1fr;
    gap: var(--space-8);
  }
  .footer__bottom {
    flex-direction: column;
    gap: var(--space-4);
    text-align: center;
  }
}

/* ── Accordion ─────────────────────────────────────────────── */
.accordion {
  border-top: var(--border-thin);
}

.accordion__item {
  border-bottom: var(--border-thin);
}

.accordion__trigger {
  display: flex;
  align-items: center;
  justify-content: space-between;
  width: 100%;
  padding: var(--space-6) 0;
  font-family: var(--font-heading);
  font-size: var(--text-lg);
  font-weight: var(--weight-normal);
  color: var(--color-off-white);
  background: none;
  border: none;
  cursor: pointer;
  text-align: left;
  transition: var(--transition-color);
}

.accordion__trigger:hover {
  color: var(--color-pure-white);
}

.accordion__icon {
  width: 16px;
  height: 16px;
  position: relative;
  flex-shrink: 0;
  margin-left: var(--space-4);
}

.accordion__icon::before,
.accordion__icon::after {
  content: '';
  position: absolute;
  background-color: var(--color-steel);
  transition: transform var(--duration-normal) var(--ease-out);
}

.accordion__icon::before {
  top: 50%;
  left: 0;
  right: 0;
  height: 1px;
  transform: translateY(-50%);
}

.accordion__icon::after {
  left: 50%;
  top: 0;
  bottom: 0;
  width: 1px;
  transform: translateX(-50%);
}

.accordion__item--open .accordion__icon::after {
  transform: translateX(-50%) rotate(90deg);
}

.accordion__content {
  max-height: 0;
  overflow: hidden;
  transition: max-height var(--duration-slow) var(--ease-out),
              opacity var(--duration-normal) var(--ease-out);
  opacity: 0;
}

.accordion__item--open .accordion__content {
  max-height: 500px;
  opacity: 1;
}

.accordion__body {
  padding-bottom: var(--space-6);
  font-size: var(--text-sm);
  color: var(--color-text-secondary);
  line-height: var(--leading-relaxed);
}

/* ── Testimonial ───────────────────────────────────────────── */
.testimonial {
  text-align: center;
  padding: var(--space-12) var(--space-8);
}

.testimonial__quote {
  font-family: var(--font-accent);
  font-size: var(--text-2xl);
  font-style: italic;
  color: var(--color-off-white);
  line-height: var(--leading-snug);
  max-width: 50ch;
  margin-inline: auto;
  margin-bottom: var(--space-6);
}

.testimonial__attribution {
  font-size: var(--text-sm);
  color: var(--color-text-muted);
  letter-spacing: var(--tracking-wide);
}

/* ── Badge / Tag ───────────────────────────────────────────── */
.tag {
  display: inline-block;
  padding: var(--space-1) var(--space-3);
  font-size: var(--text-xs);
  font-weight: var(--weight-medium);
  letter-spacing: var(--tracking-wide);
  text-transform: uppercase;
  border: 1px solid var(--color-muted-grey);
  color: var(--color-text-secondary);
}

/* ── Image holder ──────────────────────────────────────────── */
.img-frame {
  position: relative;
  overflow: hidden;
  background-color: var(--color-charcoal);
}

.img-frame img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform var(--duration-slowest) var(--ease-out);
}

.img-frame:hover img {
  transform: scale(1.03);
}

.img-frame--ratio-1 { aspect-ratio: 1 / 1; }
.img-frame--ratio-4-3 { aspect-ratio: 4 / 3; }
.img-frame--ratio-3-4 { aspect-ratio: 3 / 4; }
.img-frame--ratio-16-9 { aspect-ratio: 16 / 9; }
.img-frame--ratio-3-2 { aspect-ratio: 3 / 2; }

/* ── Skip Link ─────────────────────────────────────────────── */
.skip-link {
  position: fixed;
  top: -100%;
  left: var(--space-4);
  z-index: 9999;
  padding: var(--space-3) var(--space-6);
  background-color: var(--color-off-white);
  color: var(--color-black);
  font-size: var(--text-sm);
  font-weight: var(--weight-medium);
  letter-spacing: var(--tracking-wide);
  text-transform: uppercase;
  text-decoration: none;
  transition: top var(--duration-fast) var(--ease-out);
}

.skip-link:focus {
  top: var(--space-4);
  outline: 2px solid var(--color-gold);
  outline-offset: 2px;
}

/* ── Gold Sweep Hover ──────────────────────────────────────── */
.btn--primary::before {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(
    120deg,
    transparent 0%,
    rgba(var(--color-gold-rgb), 0.1) 40%,
    rgba(var(--color-gold-rgb), 0.2) 50%,
    rgba(var(--color-gold-rgb), 0.1) 60%,
    transparent 100%
  );
  transform: translateX(-110%);
  transition: transform 0.6s var(--ease-out);
}

.btn--primary:hover::before {
  transform: translateX(110%);
}