/* Premium site chrome — header & motion (compact) */
.site-nav {
  position: sticky;
  top: 0;
  z-index: 50;
  backdrop-filter: blur(16px) saturate(1.3);
  -webkit-backdrop-filter: blur(16px) saturate(1.3);
  background: linear-gradient(180deg, rgba(255,255,255,.94), rgba(255,255,255,.82));
  border-bottom: 1px solid rgba(26,50,104,.08);
  box-shadow: 0 8px 22px rgba(26,50,104,.04);
  transition: background .35s ease, box-shadow .35s ease, border-color .35s ease;
}
.site-nav.is-scrolled {
  background: rgba(255,255,255,.97);
  border-bottom-color: rgba(26,50,104,.12);
  box-shadow: 0 10px 28px rgba(26,50,104,.07);
}
.nav-progress {
  position: absolute;
  inset: auto 0 0;
  height: 2px;
  background: transparent;
  overflow: hidden;
  pointer-events: none;
}
.nav-progress span {
  display: block;
  height: 100%;
  width: 100%;
  transform: scaleX(0);
  transform-origin: right center;
  background: linear-gradient(90deg, var(--brand-blue), var(--brand-red));
  will-change: transform;
}
.nav-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: .75rem;
  min-height: 64px;
}
.brand {
  display: flex;
  align-items: center;
  gap: .65rem;
  position: relative;
  z-index: 2;
}
.brand-logo-wrap {
  display: grid;
  place-items: center;
  width: 48px;
  height: 48px;
  border-radius: 14px;
  background:
    radial-gradient(circle at 30% 25%, rgba(227,6,19,.12), transparent 45%),
    linear-gradient(145deg, rgba(31,61,122,.08), rgba(255,255,255,.9));
  border: 1px solid rgba(31,61,122,.1);
  transition: transform .35s cubic-bezier(.22,1,.36,1), box-shadow .35s ease;
}
.brand:hover .brand-logo-wrap {
  transform: translateY(-1px) scale(1.02);
  box-shadow: 0 8px 20px rgba(31,61,122,.1);
}
.brand-logo {
  height: auto;
  max-height: 36px;
  width: auto;
  max-width: 36px;
  display: block;
  object-fit: contain;
  object-position: center;
}
.brand-text strong {
  display: block;
  font-size: 1rem;
  font-weight: 900;
  color: var(--navy);
  font-family: "Montserrat", "Cairo", sans-serif;
  letter-spacing: .02em;
  transition: letter-spacing .3s ease;
}
.brand:hover .brand-text strong { letter-spacing: .03em; }
.brand-text small {
  color: var(--brand-red);
  font-size: .66rem;
  font-weight: 800;
  letter-spacing: .08em;
  font-family: "Montserrat", "Cairo", sans-serif;
}
.nav-links {
  display: flex;
  align-items: center;
  gap: .35rem;
  flex-wrap: wrap;
}
.lang-switch {
  display: inline-flex;
  align-items: center;
  gap: .15rem;
  padding: .18rem;
  border-radius: 999px;
  border: 1px solid rgba(26,50,104,.12);
  background: rgba(255,255,255,.9);
}
.lang-switch a {
  min-width: 2rem;
  padding: .32rem .5rem;
  border-radius: 999px;
  text-align: center;
  font-family: "Montserrat", "Cairo", sans-serif;
  font-size: .72rem;
  font-weight: 800;
  letter-spacing: .04em;
  color: var(--muted);
  transition: background .2s ease, color .2s ease;
}
.lang-switch a:hover { color: var(--navy); }
.lang-switch a.is-active {
  background: var(--navy);
  color: #fff;
}
.nav-track {
  position: relative;
  display: flex;
  align-items: center;
  gap: .1rem;
  padding: .2rem;
  border-radius: 999px;
  background: rgba(245,247,251,.9);
  border: 1px solid rgba(26,50,104,.07);
}
.nav-track a {
  position: relative;
  z-index: 1;
  padding: .42rem .72rem;
  border-radius: 999px;
  font-weight: 700;
  font-size: .9rem;
  color: var(--muted);
  transition: color .25s ease, transform .25s ease;
}
.nav-track a:hover {
  color: var(--navy);
  transform: translateY(-1px);
}
.nav-track a.is-active { color: var(--navy); }
.nav-ink {
  position: absolute;
  top: .2rem;
  bottom: .2rem;
  right: 0;
  width: 0;
  border-radius: 999px;
  background: #fff;
  box-shadow: 0 6px 16px rgba(26,50,104,.1);
  border: 1px solid rgba(26,50,104,.08);
  transition: right .35s cubic-bezier(.22,1,.36,1), width .35s cubic-bezier(.22,1,.36,1), opacity .2s ease;
  opacity: 0;
  pointer-events: none;
  z-index: 0;
}
.nav-ink.is-ready { opacity: 1; }
.nav-links > a.cart-chip,
.nav-links > a.nav-cta {
  padding: .45rem .85rem;
  border-radius: 999px;
  font-weight: 700;
  font-size: .88rem;
  transition: transform .25s ease, box-shadow .25s ease, background .25s ease, color .25s ease;
}
.nav-cta {
  background: linear-gradient(135deg, #e30613, #b00510) !important;
  color: #fff !important;
  box-shadow: 0 8px 18px rgba(227,6,19,.22);
  overflow: hidden;
  position: relative;
}
.nav-cta span { position: relative; z-index: 1; }
.nav-cta::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(120deg, transparent 20%, rgba(255,255,255,.28) 45%, transparent 70%);
  transform: translateX(120%);
  transition: transform .6s ease;
}
.nav-cta:hover::after { transform: translateX(-120%); }
.nav-cta:hover { transform: translateY(-1px); }
.cart-chip {
  border: 1px solid rgba(31,61,122,.28);
  color: var(--brand-blue) !important;
  background: rgba(255,255,255,.9);
}
.cart-chip:hover {
  background: rgba(31,61,122,.08);
  transform: translateY(-1px);
}
.cart-chip b { font-weight: 800; }
.nav-toggle {
  display: none;
  border: 1px solid var(--line);
  background: #fff;
  color: var(--navy);
  border-radius: .8rem;
  width: 40px;
  height: 40px;
  cursor: pointer;
  place-items: center;
  transition: background .25s ease, transform .25s ease;
}
.nav-toggle:hover { background: rgba(31,61,122,.05); }
.nav-toggle-lines {
  width: 16px;
  height: 12px;
  display: grid;
  align-content: space-between;
}
.nav-toggle-lines i {
  display: block;
  height: 2px;
  border-radius: 999px;
  background: currentColor;
  transition: transform .3s ease, opacity .3s ease;
  transform-origin: center;
}
.nav-toggle[aria-expanded="true"] .nav-toggle-lines i:nth-child(1) {
  transform: translateY(5px) rotate(45deg);
}
.nav-toggle[aria-expanded="true"] .nav-toggle-lines i:nth-child(2) { opacity: 0; }
.nav-toggle[aria-expanded="true"] .nav-toggle-lines i:nth-child(3) {
  transform: translateY(-5px) rotate(-45deg);
}

/* Soft page entrance */
body.site-ready main {
  animation: pageIn .55s cubic-bezier(.22,1,.36,1) both;
}
@keyframes pageIn {
  from { opacity: 0; transform: translateY(8px); }
  to { opacity: 1; transform: none; }
}

/* Soft content reveals */
.reveal {
  opacity: 0;
  transform: translateY(22px);
  transition:
    opacity .8s cubic-bezier(.16, 1, .3, 1),
    transform .8s cubic-bezier(.16, 1, .3, 1);
  will-change: opacity, transform;
}
.reveal.delay-1 { transition-delay: .1s; }
.reveal.delay-2 { transition-delay: .18s; }
.reveal.delay-3 { transition-delay: .26s; }
.reveal.is-visible {
  opacity: 1;
  transform: none;
}

/* Product / section polish */
.product-card,
.news-card,
.cat-tile,
.team-card,
.process-step,
.gallery-item,
.career-card,
.panel {
  transition: transform .35s cubic-bezier(.22,1,.36,1), box-shadow .35s ease, border-color .35s ease;
}
.product-card:hover,
.news-card:hover,
.team-card:hover,
.gallery-item:hover,
.career-card:hover {
  transform: translateY(-4px);
}
.cat-tile {
  position: relative;
  overflow: hidden;
}
.cat-tile::after {
  content: "";
  position: absolute;
  inset: auto -20% -40%;
  height: 70%;
  background: radial-gradient(circle, rgba(227,6,19,.12), transparent 60%);
  opacity: 0;
  transition: opacity .35s ease;
}
.cat-tile:hover::after { opacity: 1; }

@media (max-width: 1100px) {
  .nav-track { gap: 0; }
  .nav-track a { padding: .4rem .58rem; font-size: .84rem; }
}

@media (max-width: 980px) {
  .nav-toggle { display: grid; }
  .nav-inner { min-height: 60px; }
  .nav-links {
    display: none;
    width: 100%;
    flex-direction: column;
    align-items: stretch;
    gap: .55rem;
    padding: .25rem 0 .85rem;
    animation: drawerIn .35s cubic-bezier(.22,1,.36,1);
  }
  .nav-links.is-open { display: flex; }
  .nav-track {
    flex-direction: column;
    align-items: stretch;
    border-radius: 1rem;
    padding: .35rem;
    gap: .15rem;
  }
  .nav-track a {
    padding: .7rem .9rem;
    border-radius: .75rem;
    font-size: .92rem;
  }
  .nav-ink { display: none !important; }
  .nav-links > a.cart-chip,
  .nav-links > a.nav-cta {
    text-align: center;
    justify-content: center;
    display: inline-flex;
    width: 100%;
  }
  .lang-switch {
    width: 100%;
    justify-content: center;
  }
  body.nav-open { overflow: hidden; }
}

/* LTR polish when English is active */
html[dir="ltr"] .nav-ink {
  right: auto;
  left: 0;
}
html[dir="ltr"] .footer-col h4::after {
  right: auto;
  left: 0;
  background: linear-gradient(90deg, var(--brand-red), transparent);
}
html[dir="ltr"] .footer-links a:hover {
  transform: translateX(3px);
}
html[dir="ltr"] .home-page .cat-tile::before {
  inset: 0 auto 0 0;
}
html[dir="ltr"] .home-page .cat-index {
  left: 1rem;
  right: auto;
}
html[dir="ltr"] .home-page .process-step::before {
  left: .7rem;
  right: auto;
}
html[dir="ltr"] .home-page .trust-modern .trust-item::before,
html[dir="ltr"] .trust-item::before {
  inset: .55rem auto .55rem 0;
}

@keyframes drawerIn {
  from { opacity: 0; transform: translateY(-8px); }
  to { opacity: 1; transform: none; }
}

@media (prefers-reduced-motion: reduce) {
  body.site-ready main,
  .nav-links,
  .brand-logo-wrap,
  .nav-ink,
  .nav-cta::after { animation: none !important; transition: none !important; }
}