/* =========================================================================
   Components — header, nav, buttons, cards, forms, badges, tabs
   ========================================================================= */

/* ============ HEADER / NAV ============ */
.site-header {
  position: fixed;
  inset: 0 0 auto 0;
  z-index: var(--z-sticky);
  padding: var(--s-5) 0;
  /* Subtle dark gradient + grain on top — keeps menu legible on any background */
  background: linear-gradient(180deg, rgba(8, 11, 22, 0.55) 0%, rgba(8, 11, 22, 0.20) 70%, transparent 100%);
  transition: background var(--dur-base) var(--ease-out),
              padding var(--dur-base) var(--ease-out),
              border-color var(--dur-base) var(--ease-out);
  border-bottom: 1px solid transparent;
}

.site-header.is-scrolled {
  background: rgba(8, 11, 22, 0.92);
  backdrop-filter: blur(18px) saturate(140%);
  -webkit-backdrop-filter: blur(18px) saturate(140%);
  border-bottom-color: var(--line);
  padding: var(--s-3) 0;
}

.site-header__inner {
  display: grid;
  grid-template-columns: 1fr auto 1fr;
  align-items: center;
  gap: var(--s-6);
}
.site-header__inner > .brand        { justify-self: start; }
.site-header__inner > .nav          { justify-self: center; }
.site-header__inner > .nav__actions { justify-self: end; display: flex; align-items: center; gap: var(--s-3); }

.brand {
  display: flex;
  align-items: center;
  gap: var(--s-3);
  color: #FFFFFF;
  font-family: var(--font-display);
  font-size: var(--fs-lg);
  letter-spacing: var(--tracking-snug);
  font-weight: 400;
  text-shadow: 0 1px 3px rgba(0, 0, 0, 0.5);
}
.brand__mark { background: rgba(8, 11, 22, 0.6); backdrop-filter: blur(8px); }
.brand__mark {
  width: 36px; height: 36px;
  display: grid;
  place-items: center;
  border: 1px solid var(--accent);
  color: var(--accent);
  font-family: var(--font-display);
  font-size: var(--fs-md);
  border-radius: var(--r-2);
}
.brand__name { line-height: 1; }
.brand__suffix {
  display: block;
  font-family: var(--font-body);
  font-size: var(--fs-xxs);
  letter-spacing: var(--tracking-xwide);
  text-transform: uppercase;
  color: var(--text-dim);
  margin-top: 2px;
}

.nav {
  display: flex;
  align-items: center;
  gap: var(--s-8);
}
.nav__list {
  display: flex;
  list-style: none;
  gap: var(--s-8);
}
.nav__link {
  position: relative;
  font-size: var(--fs-base);
  letter-spacing: var(--tracking-snug);
  color: rgba(255, 255, 255, 0.92);
  padding: var(--s-2) 0;
  font-weight: 500;
  text-shadow: 0 1px 2px rgba(0, 0, 0, 0.4);
}
.nav__link::after {
  content: "";
  position: absolute;
  inset: auto 0 -2px auto;
  height: 1px;
  width: 0;
  background: var(--accent);
  transition: width var(--dur-base) var(--ease-out);
}
.nav__link:hover, .nav__link.is-active { color: var(--text); }
.nav__link:hover::after, .nav__link.is-active::after { width: 100%; left: 0; }

.nav__actions {
  display: flex;
  align-items: center;
  gap: var(--s-3);
}

/* — Language picker — */
.lang-picker {
  position: relative;
}
.lang-picker__trigger {
  display: inline-flex;
  align-items: center;
  gap: var(--s-2);
  padding: var(--s-3) var(--s-4);
  font-size: var(--fs-sm);
  letter-spacing: var(--tracking-xwide);
  text-transform: uppercase;
  color: var(--text-muted);
  border: 1px solid var(--line);
  border-radius: var(--r-2);
  transition: border-color var(--dur-fast) var(--ease-out), color var(--dur-fast) var(--ease-out);
}
.lang-picker__trigger:hover { border-color: var(--accent); color: var(--text); }
.lang-picker__trigger svg { width: 10px; height: 10px; transition: transform var(--dur-base) var(--ease-out); }
.lang-picker[aria-expanded="true"] .lang-picker__trigger svg { transform: rotate(180deg); }

.lang-picker__menu {
  position: absolute;
  inset-block-start: calc(100% + var(--s-2));
  inset-inline-end: 0;
  min-width: 160px;
  background: var(--ink-700);
  border: 1px solid var(--line);
  border-radius: var(--r-3);
  padding: var(--s-2);
  box-shadow: var(--shadow-3);
  display: none;
  flex-direction: column;
  gap: 2px;
}
.lang-picker[aria-expanded="true"] .lang-picker__menu { display: flex; }

.lang-picker__option {
  display: flex;
  align-items: center;
  gap: var(--s-3);
  padding: var(--s-3);
  font-size: var(--fs-sm);
  color: var(--text-muted);
  border-radius: var(--r-2);
  text-align: start;
  transition: background var(--dur-fast) var(--ease-out), color var(--dur-fast) var(--ease-out);
  width: 100%;
}
.lang-picker__option:hover { background: var(--accent-soft); color: var(--text); }
.lang-picker__option.is-active { background: var(--accent-soft); color: var(--accent); }
.lang-picker__flag {
  width: 22px; height: 16px;
  border-radius: 2px;
  background: var(--ink-600);
  font-size: 14px;
  display: grid;
  place-items: center;
  line-height: 1;
}

/* — Mobile toggle — */
.nav-toggle {
  display: none;
  width: 44px; height: 44px;
  place-items: center;
  border: 1px solid var(--line);
  border-radius: var(--r-2);
  color: var(--text);
}
.nav-toggle span {
  display: block;
  width: 20px; height: 1px;
  background: currentColor;
  position: relative;
}
.nav-toggle span::before,
.nav-toggle span::after {
  content: "";
  position: absolute;
  inset: -6px 0 auto 0;
  height: 1px;
  background: currentColor;
}
.nav-toggle span::after { inset: 6px 0 auto 0; }

/* ============ BUTTONS ============ */
.btn {
  --btn-bg: transparent;
  --btn-color: var(--text);
  --btn-border: var(--line-strong);
  --btn-padding-y: var(--s-3);
  --btn-padding-x: var(--s-6);

  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--s-2);
  padding: var(--btn-padding-y) var(--btn-padding-x);
  background: var(--btn-bg);
  color: var(--btn-color);
  border: 1px solid var(--btn-border);
  border-radius: var(--r-2);
  font-size: var(--fs-sm);
  font-weight: 500;
  letter-spacing: var(--tracking-wide);
  text-transform: uppercase;
  line-height: 1;
  cursor: pointer;
  transition:
    background var(--dur-base) var(--ease-out),
    color var(--dur-base) var(--ease-out),
    border-color var(--dur-base) var(--ease-out),
    transform var(--dur-fast) var(--ease-out);
  white-space: nowrap;
  position: relative;
  overflow: hidden;
}
.btn:hover { transform: translateY(-1px); }
.btn:active { transform: translateY(0); }

.btn--primary {
  --btn-bg: var(--accent);
  --btn-color: var(--ink-900);
  --btn-border: var(--accent);
}
.btn--primary:hover { --btn-bg: var(--accent-hover); --btn-border: var(--accent-hover); box-shadow: var(--shadow-gold); }

.btn--ghost { --btn-bg: transparent; --btn-color: var(--text); --btn-border: var(--line-strong); }
.btn--ghost:hover { --btn-bg: var(--accent-soft); --btn-border: var(--accent); --btn-color: var(--accent); }

.btn--text { --btn-border: transparent; --btn-padding-x: var(--s-3); --btn-bg: transparent; }
.btn--text:hover { --btn-color: var(--accent); }

.btn--lg { --btn-padding-y: var(--s-4); --btn-padding-x: var(--s-8); font-size: var(--fs-sm); }
.btn--sm { --btn-padding-y: var(--s-3); --btn-padding-x: var(--s-5); font-size: var(--fs-sm); }
.btn--block { width: 100%; }

.btn__arrow {
  display: inline-block;
  transition: transform var(--dur-base) var(--ease-out);
}
.btn:hover .btn__arrow { transform: translateX(4px); }
:root[dir="rtl"] .btn:hover .btn__arrow { transform: translateX(-4px); }

/* ============ EYEBROW / LABEL ============ */
.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: var(--s-3);
  font-size: var(--fs-xs);
  text-transform: uppercase;
  letter-spacing: var(--tracking-xwide);
  color: var(--accent);
  font-weight: 500;
  margin-bottom: var(--s-5);
}
.eyebrow::before {
  content: "";
  width: 28px; height: 1px;
  background: var(--accent);
}

/* ============ CARDS ============ */
.card {
  position: relative;
  display: flex;
  flex-direction: column;
  background: var(--bg-card);
  border: 1px solid var(--line);
  border-radius: var(--r-3);
  overflow: hidden;
  transition: transform var(--dur-base) var(--ease-out),
              border-color var(--dur-base) var(--ease-out),
              box-shadow var(--dur-base) var(--ease-out);
}
.card:hover { transform: translateY(-4px); border-color: var(--line-strong); box-shadow: var(--shadow-3); }

.card__media {
  position: relative;
  aspect-ratio: 4/3;
  overflow: hidden;
  background: var(--ink-800);
}
.card__media img {
  width: 100%; height: 100%;
  object-fit: cover;
  transition: transform var(--dur-xslow) var(--ease-out);
}
.card:hover .card__media img { transform: scale(1.06); }

.card__media::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(to top, rgba(8,11,22,.65) 0%, transparent 55%);
  pointer-events: none;
}

.card__body { padding: var(--s-6); display: flex; flex-direction: column; gap: var(--s-3); flex: 1; }
.card__overline {
  font-size: var(--fs-xxs);
  text-transform: uppercase;
  letter-spacing: var(--tracking-xwide);
  color: var(--accent);
}
.card__title { font-family: var(--font-display); font-size: var(--fs-xl); font-weight: 400; line-height: var(--lh-snug); }
.card__meta { display: flex; align-items: center; gap: var(--s-3); font-size: var(--fs-xs); color: var(--text-dim); text-transform: uppercase; letter-spacing: var(--tracking-wide); }
.card__meta span + span::before { content: "·"; margin-inline-end: var(--s-3); color: var(--text-dim); }
.card__desc { color: var(--text-muted); font-size: var(--fs-sm); line-height: var(--lh-base); }
.card__footer { margin-top: auto; padding-top: var(--s-4); border-top: 1px solid var(--line); display: flex; align-items: center; justify-content: space-between; gap: var(--s-3); }
.card__price { font-family: var(--font-display); font-size: var(--fs-lg); color: var(--accent); }
.card__price small { font-family: var(--font-body); font-size: var(--fs-xxs); color: var(--text-dim); text-transform: uppercase; letter-spacing: var(--tracking-xwide); display: block; margin-bottom: 2px; }

.card__badge {
  position: absolute;
  top: var(--s-4); inset-inline-end: var(--s-4);
  padding: var(--s-1) var(--s-3);
  font-size: var(--fs-xxs);
  text-transform: uppercase;
  letter-spacing: var(--tracking-xwide);
  background: var(--accent);
  color: var(--ink-900);
  border-radius: var(--r-1);
  z-index: 2;
  font-weight: 600;
}

/* ============ BADGE / CHIP / TAG ============ */
.tag {
  display: inline-flex;
  align-items: center;
  gap: var(--s-2);
  padding: var(--s-1) var(--s-3);
  font-size: var(--fs-xxs);
  text-transform: uppercase;
  letter-spacing: var(--tracking-xwide);
  background: var(--accent-soft);
  color: var(--gold-300);
  border: 1px solid var(--line);
  border-radius: var(--r-full);
}

/* ============ FORM ============ */
.field { display: flex; flex-direction: column; gap: var(--s-2); }
.field__label {
  font-size: var(--fs-xs);
  text-transform: uppercase;
  letter-spacing: var(--tracking-xwide);
  color: var(--text-muted);
  font-weight: 500;
}
.input, .select, .textarea {
  width: 100%;
  padding: var(--s-4);
  background: var(--ink-800);
  color: var(--text);
  border: 1px solid var(--line);
  border-radius: var(--r-2);
  font-size: var(--fs-sm);
  transition: border-color var(--dur-fast) var(--ease-out), background var(--dur-fast) var(--ease-out);
}
.input:focus, .select:focus, .textarea:focus {
  border-color: var(--accent);
  background: var(--ink-700);
  outline: none;
}
.input::placeholder, .textarea::placeholder { color: var(--text-dim); }
.textarea { min-height: 120px; resize: vertical; font-family: var(--font-body); }

.select {
  appearance: none;
  background-image: linear-gradient(45deg, transparent 50%, var(--accent) 50%),
                    linear-gradient(135deg, var(--accent) 50%, transparent 50%);
  background-position: calc(100% - 18px) center, calc(100% - 13px) center;
  background-size: 5px 5px, 5px 5px;
  background-repeat: no-repeat;
  padding-inline-end: var(--s-10);
}
:root[dir="rtl"] .select { background-position: 18px center, 13px center; padding-inline-end: var(--s-10); }

/* ============ TABS ============ */
.tabs {
  display: flex;
  gap: 0;
  border-bottom: 1px solid var(--line);
  margin-bottom: var(--s-8);
  overflow-x: auto;
  scrollbar-width: none;
}
.tabs::-webkit-scrollbar { display: none; }
.tab {
  padding: var(--s-4) var(--s-5);
  font-size: var(--fs-xs);
  text-transform: uppercase;
  letter-spacing: var(--tracking-xwide);
  color: var(--text-dim);
  border-bottom: 1px solid transparent;
  margin-bottom: -1px;
  white-space: nowrap;
  transition: color var(--dur-fast) var(--ease-out), border-color var(--dur-fast) var(--ease-out);
}
.tab:hover { color: var(--text-muted); }
.tab.is-active { color: var(--accent); border-bottom-color: var(--accent); }

/* ============ BREADCRUMB ============ */
.crumbs {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: var(--s-3);
  font-size: var(--fs-xs);
  text-transform: uppercase;
  letter-spacing: var(--tracking-xwide);
  color: var(--text-dim);
  margin-bottom: var(--s-6);
}
.crumbs a { color: var(--text-dim); }
.crumbs a:hover { color: var(--accent); }
.crumbs__sep { color: var(--text-dim); opacity: .5; }

/* ============ FOOTER (compact, minimal) ============ */
.site-footer {
  position: relative;
  padding-block: var(--s-10) var(--s-5);
  border-top: 1px solid var(--line);
  background: var(--ink-900);
}

.site-footer__top {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--s-6);
  padding-bottom: var(--s-6);
  border-bottom: 1px solid var(--line);
  flex-wrap: wrap;
}
.footer-news {
  display: flex; gap: var(--s-2);
  max-width: 440px; flex: 1;
  min-width: 280px;
}
.footer-news .input { padding: var(--s-3) var(--s-4); font-size: var(--fs-sm); }

.footer-links {
  display: flex; flex-wrap: wrap;
  gap: var(--s-3) var(--s-6);
  padding-block: var(--s-6);
  font-size: var(--fs-sm);
}
.footer-links a {
  color: var(--text-muted);
  letter-spacing: var(--tracking-snug);
  transition: color var(--dur-fast) var(--ease-out);
}
.footer-links a:hover { color: var(--accent); }

.site-footer__bottom {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--s-4);
  padding-top: var(--s-5);
  border-top: 1px solid var(--line);
  font-size: var(--fs-xs);
  color: var(--text-dim);
  letter-spacing: var(--tracking-wide);
}

/* ============ ALERT / TOAST ============ */
.toast {
  position: fixed;
  bottom: var(--s-6);
  inset-inline-end: var(--s-6);
  padding: var(--s-4) var(--s-5);
  background: var(--ink-700);
  border: 1px solid var(--line-strong);
  border-inline-start: 3px solid var(--accent);
  border-radius: var(--r-3);
  box-shadow: var(--shadow-3);
  z-index: var(--z-toast);
  max-width: 360px;
  animation: toastIn var(--dur-base) var(--ease-out);
}
@keyframes toastIn {
  from { opacity: 0; transform: translateY(12px); }
  to   { opacity: 1; transform: translateY(0); }
}

/* ============ RESPONSIVE NAV ============ */
@media (max-width: 1279px) {
  /* Switch header grid → flex space-between */
  .site-header__inner {
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: var(--s-3);
  }
  .site-header__inner > .brand,
  .site-header__inner > .nav,
  .site-header__inner > .nav__actions { justify-self: unset; }

  /* Compact brand on mobile */
  .brand__suffix { display: none; }

  /* Compact actions on mobile */
  .nav__actions { gap: var(--s-2); }
  .nav__actions .btn--primary { display: none; }  /* hide schedule CTA (find via menu) */
  .lang-picker__trigger,
  .cur-picker__trigger { padding: var(--s-2) var(--s-3); font-size: var(--fs-xs); }

  .nav-toggle { display: grid; }

  /* Backdrop behind drawer */
  .nav::before {
    content: "";
    position: fixed;
    inset: 0;
    background: rgba(8, 11, 22, 0.7);
    backdrop-filter: blur(6px);
    -webkit-backdrop-filter: blur(6px);
    opacity: 0;
    visibility: hidden;
    pointer-events: none;
    transition: opacity var(--dur-base) var(--ease-out), visibility 0s linear var(--dur-base);
    z-index: -1;
  }
  .nav.is-open::before {
    opacity: 1; visibility: visible;
    transition: opacity var(--dur-base) var(--ease-out), visibility 0s linear 0s;
  }

  .nav {
    display: none !important;
    position: fixed;
    inset: 0 0 0 auto;
    width: min(360px, 88vw);
    background: var(--ink-900);
    border-inline-start: 1px solid var(--line);
    box-shadow: -24px 0 60px -20px rgba(0,0,0,0.6);
    flex-direction: column;
    align-items: stretch;
    justify-content: flex-start;
    padding: var(--s-20) var(--s-8) var(--s-8);
    z-index: var(--z-overlay);
    gap: var(--s-6);
    overflow-y: auto;
  }
  .nav.is-open { display: flex !important; }
  .nav__list { flex-direction: column; gap: var(--s-2); }
  .nav__link { font-size: var(--fs-md); padding: var(--s-3) 0; border-bottom: 1px solid var(--line); font-weight: 400; }

  /* Lock body scroll while drawer open */
  body:has(.nav.is-open) { overflow: hidden; }
}

/* Very small: hide currency picker (still in cart/checkout flow) */
@media (max-width: 540px) {
  .cur-picker { display: none; }
}

/* Footer responsive */
@media (max-width: 768px) {
  .site-footer__top { flex-direction: column; align-items: stretch; gap: var(--s-5); }
  .footer-news { max-width: 100%; }
  .footer-links { gap: var(--s-3) var(--s-5); justify-content: center; text-align: center; }
  .site-footer__bottom { flex-direction: column; align-items: center; text-align: center; gap: var(--s-2); }
}