/* ==========================================================
   Bilakhia Trade Link — Corporate Stylesheet
   Palette: Navy blue + corporate gray
   ========================================================== */

:root {
  --navy-900: #0a1a33;
  --navy-800: #0f2547;
  --navy-700: #16335f;
  --navy-600: #1f4480;
  --navy-500: #2a5aa3;
  --navy-100: #e6ecf5;

  --gray-900: #1f2328;
  --gray-700: #4a5260;
  --gray-500: #7a8391;
  --gray-300: #c9ced6;
  --gray-200: #e3e6eb;
  --gray-100: #f3f4f7;
  --white: #ffffff;

  --accent: #c8a24a; /* restrained brass accent, used sparingly */

  --radius: 6px;
  --shadow-sm: 0 1px 2px rgba(10, 26, 51, 0.06), 0 1px 3px rgba(10, 26, 51, 0.08);
  --shadow-md: 0 6px 20px rgba(10, 26, 51, 0.10);
  --container: 1180px;

  --font-sans: "Inter", "Segoe UI", system-ui, -apple-system, Roboto, Arial, sans-serif;
  --font-head: "Montserrat", "Inter", "Segoe UI", system-ui, sans-serif;
}

*,
*::before,
*::after { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  margin: 0;
  font-family: var(--font-sans);
  font-size: 16px;
  line-height: 1.65;
  color: var(--gray-900);
  background: var(--white);
  -webkit-font-smoothing: antialiased;
}

img, svg { max-width: 100%; display: block; }

a { color: var(--navy-600); text-decoration: none; }
a:hover { color: var(--navy-800); }

h1, h2, h3, h4 {
  font-family: var(--font-head);
  color: var(--navy-800);
  line-height: 1.25;
  margin: 0 0 0.6em;
  font-weight: 700;
}
h1 { font-size: clamp(2rem, 4.5vw, 3.1rem); }
h2 { font-size: clamp(1.6rem, 3vw, 2.2rem); }
h3 { font-size: 1.2rem; }
p  { margin: 0 0 1em; color: var(--gray-700); }

.container {
  width: 100%;
  max-width: var(--container);
  margin: 0 auto;
  padding: 0 20px;
}

.section { padding: 88px 0; }
.section--gray { background: var(--gray-100); }
.section--navy { background: var(--navy-800); color: var(--white); }
.section--navy h2, .section--navy h3 { color: var(--white); }
.section--navy p { color: #c3cde0; }

.eyebrow {
  display: inline-block;
  font-size: 0.78rem;
  font-weight: 600;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--navy-500);
  margin-bottom: 12px;
}
.section--navy .eyebrow, .hero .eyebrow, .page-hero .eyebrow { color: var(--accent); }

.section-head { max-width: 680px; margin-bottom: 48px; }
.section-head--center { margin-left: auto; margin-right: auto; text-align: center; }

/* ---------- Buttons ---------- */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 13px 26px;
  border-radius: var(--radius);
  font-weight: 600;
  font-size: 0.95rem;
  border: 2px solid transparent;
  cursor: pointer;
  transition: background 0.2s, color 0.2s, border-color 0.2s, transform 0.2s;
  font-family: var(--font-sans);
}
.btn:hover { transform: translateY(-1px); }
.btn--primary { background: var(--navy-600); color: var(--white); }
.btn--primary:hover { background: var(--navy-700); color: var(--white); }
.btn--light { background: var(--white); color: var(--navy-800); }
.btn--light:hover { background: var(--gray-200); color: var(--navy-900); }
.btn--outline { border-color: rgba(255,255,255,0.55); color: var(--white); }
.btn--outline:hover { border-color: var(--white); background: rgba(255,255,255,0.08); color: var(--white); }
.btn--outline-dark { border-color: var(--navy-600); color: var(--navy-600); }
.btn--outline-dark:hover { background: var(--navy-600); color: var(--white); }

/* ---------- Top bar ---------- */
.topbar {
  background: var(--navy-900);
  color: #b4c0d6;
  font-size: 0.83rem;
}
.topbar .container {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 16px;
  padding-top: 8px;
  padding-bottom: 8px;
}
.topbar a { color: #b4c0d6; }
.topbar a:hover { color: var(--white); }
.topbar__group { display: flex; gap: 22px; flex-wrap: wrap; }
.topbar__item { display: inline-flex; align-items: center; gap: 6px; }
.topbar svg { width: 14px; height: 14px; }

/* ---------- Header / Nav ---------- */
.header {
  position: sticky;
  top: 0;
  z-index: 50;
  background: var(--white);
  border-bottom: 1px solid var(--gray-200);
  transition: box-shadow 0.2s;
}
.header.is-scrolled { box-shadow: var(--shadow-md); }
.header .container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 76px;
}

.brand { display: flex; align-items: center; gap: 12px; }
.brand__mark {
  width: 44px; height: 44px;
  border-radius: 8px;
  background: var(--navy-700);
  display: grid; place-items: center;
  flex-shrink: 0;
}
.brand__mark svg { width: 26px; height: 26px; }
.brand__text { display: flex; flex-direction: column; line-height: 1.1; }
.brand__logo { display: block; height: 60px; width: auto; }
.brand__mark--img { background: var(--white); padding: 5px; width: 48px; height: 48px; }
.brand__mark--img img { width: 100%; height: 100%; object-fit: contain; }
.footer .brand__mark.brand__mark--img { background: var(--white); }
.brand__name {
  font-family: var(--font-head);
  font-weight: 800;
  font-size: 1.15rem;
  color: var(--navy-800);
  letter-spacing: 0.01em;
}
.brand__tag { font-size: 0.72rem; color: var(--gray-500); letter-spacing: 0.12em; text-transform: uppercase; margin-top: 3px; }

.nav { display: flex; align-items: center; gap: 6px; }
.nav__link {
  padding: 10px 14px;
  color: var(--gray-700);
  font-weight: 500;
  font-size: 0.95rem;
  border-radius: var(--radius);
  position: relative;
}
.nav__link:hover { color: var(--navy-700); background: var(--gray-100); }
.nav__link.is-active { color: var(--navy-700); font-weight: 600; }
.nav__link.is-active::after {
  content: "";
  position: absolute;
  left: 14px; right: 14px; bottom: 4px;
  height: 2px;
  background: var(--navy-600);
}
.nav .btn { margin-left: 10px; padding: 10px 20px; }

.nav-toggle {
  display: none;
  background: none;
  border: 1px solid var(--gray-300);
  border-radius: var(--radius);
  width: 44px; height: 44px;
  cursor: pointer;
  align-items: center;
  justify-content: center;
}
.nav-toggle span,
.nav-toggle span::before,
.nav-toggle span::after {
  display: block;
  width: 20px; height: 2px;
  background: var(--navy-800);
  position: relative;
  transition: transform 0.2s, background 0.2s;
}
.nav-toggle span::before, .nav-toggle span::after { content: ""; position: absolute; left: 0; }
.nav-toggle span::before { top: -6px; }
.nav-toggle span::after  { top: 6px; }
.nav-open .nav-toggle span { background: transparent; }
.nav-open .nav-toggle span::before { transform: translateY(6px) rotate(45deg); }
.nav-open .nav-toggle span::after  { transform: translateY(-6px) rotate(-45deg); }

/* ---------- Language switcher ---------- */
.nav { margin-left: auto; }
.lang { position: relative; margin-left: 12px; }
.lang__btn {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  height: 42px;
  padding: 0 12px;
  border: 1px solid var(--gray-300);
  border-radius: var(--radius);
  background: var(--white);
  color: var(--navy-800);
  font: inherit;
  font-weight: 600;
  font-size: 0.88rem;
  cursor: pointer;
  transition: border-color 0.2s, background 0.2s;
}
.lang__btn:hover, .lang.is-open .lang__btn { border-color: var(--navy-500); background: var(--gray-100); }
.lang__btn:focus-visible { outline: 2px solid var(--navy-500); outline-offset: 2px; }
.lang__btn svg { width: 18px; height: 18px; }
.lang__btn .lang__chev { width: 10px; height: 10px; transition: transform 0.2s; }
.lang.is-open .lang__chev { transform: rotate(180deg); }

.lang__menu {
  position: absolute;
  top: calc(100% + 10px);
  right: 0;
  width: 340px;
  max-width: calc(100vw - 32px);
  background: var(--white);
  border: 1px solid var(--gray-200);
  border-radius: 10px;
  box-shadow: 0 18px 40px rgba(10, 26, 51, 0.18);
  padding: 16px;
  opacity: 0;
  visibility: hidden;
  transform: translateY(-6px);
  transition: opacity 0.18s, transform 0.18s, visibility 0.18s;
  z-index: 60;
}
.lang.is-open .lang__menu { opacity: 1; visibility: visible; transform: none; }
.lang__title { font-family: var(--font-head); font-weight: 700; font-size: 0.9rem; color: var(--navy-800); margin: 0 0 10px; }
.lang__grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 4px; }
.lang__opt {
  display: flex;
  align-items: center;
  gap: 10px;
  width: 100%;
  padding: 8px 10px;
  border: 1px solid transparent;
  border-radius: 6px;
  background: none;
  font: inherit;
  text-align: start;
  cursor: pointer;
  color: var(--gray-900);
}
.lang__opt:hover, .lang__opt:focus-visible { background: var(--gray-100); outline: none; }
.lang__opt.is-active { background: var(--navy-100); border-color: rgba(42, 90, 163, 0.35); }
.lang__code {
  flex-shrink: 0;
  width: 30px; height: 22px;
  border-radius: 4px;
  background: var(--navy-700);
  color: var(--white);
  font-size: 0.68rem;
  font-weight: 700;
  display: grid; place-items: center;
  letter-spacing: 0.02em;
}
.lang__opt.is-active .lang__code { background: var(--accent); color: var(--navy-900); }
.lang__text { display: flex; flex-direction: column; line-height: 1.2; min-width: 0; }
.lang__native { font-weight: 600; font-size: 0.88rem; }
.lang__region { font-size: 0.72rem; color: var(--gray-500); white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.lang__note { font-size: 0.72rem; color: var(--gray-500); margin: 12px 0 0; padding-top: 10px; border-top: 1px solid var(--gray-200); }

/* Language suggestion toast */
.lang-toast {
  position: fixed;
  left: 20px;
  bottom: 20px;
  z-index: 70;
  max-width: 360px;
  background: var(--navy-900);
  color: var(--white);
  border-radius: 10px;
  padding: 16px 18px;
  box-shadow: 0 18px 40px rgba(0, 0, 0, 0.3);
  font-size: 0.92rem;
  animation: toast-in 0.35s ease;
}
.lang-toast p { color: #c3cde0; margin: 0 0 12px; }
.lang-toast strong { color: var(--white); }
.lang-toast__actions { display: flex; gap: 8px; }
.lang-toast .btn { padding: 8px 16px; font-size: 0.85rem; }
@keyframes toast-in { from { opacity: 0; transform: translateY(12px); } }

/* ---------- Photo gallery + lightbox ---------- */
.gallery {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  grid-auto-rows: 220px;
  grid-auto-flow: dense;
  gap: 14px;
}
.gallery__item {
  position: relative;
  display: block;
  overflow: hidden;
  border-radius: 10px;
  background: var(--navy-800);
  box-shadow: var(--shadow-sm);
}
.gallery__item--tall { grid-row: span 2; }
.gallery__item--wide { grid-column: span 2; }
.gallery__item img {
  width: 100%; height: 100%;
  object-fit: cover;
  transition: transform 0.5s ease, filter 0.3s;
}
.gallery__item:hover img, .gallery__item:focus-visible img { transform: scale(1.05); filter: brightness(0.9); }
.gallery__item:focus-visible { outline: 3px solid var(--navy-500); outline-offset: 3px; }
.gallery__cap {
  position: absolute; left: 0; right: 0; bottom: 0;
  padding: 36px 16px 14px;
  background: linear-gradient(transparent, rgba(10, 26, 51, 0.9));
  color: #c3cde0;
  font-size: 0.82rem;
  line-height: 1.35;
}
.gallery__cap strong { display: block; color: var(--white); font-family: var(--font-head); font-size: 0.98rem; margin-bottom: 2px; }
.gallery__item::after {
  content: "";
  position: absolute; top: 12px; right: 12px;
  width: 34px; height: 34px;
  border-radius: 50%;
  background: rgba(255,255,255,0.92) url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%2316335f' stroke-width='2' stroke-linecap='round'%3E%3Cpath d='M15 3h6v6M9 21H3v-6M21 3l-7 7M3 21l7-7'/%3E%3C/svg%3E") center/16px no-repeat;
  opacity: 0;
  transform: scale(0.85);
  transition: opacity 0.2s, transform 0.2s;
}
.gallery__item:hover::after, .gallery__item:focus-visible::after { opacity: 1; transform: none; }

.brand-row { font-size: 0.95rem; }
.section--navy .brand-row span { color: var(--white); font-weight: 600; }

.lightbox {
  position: fixed; inset: 0;
  z-index: 100;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 14px;
  padding: 56px 72px 28px;
  background: rgba(6, 15, 30, 0.94);
  opacity: 0;
  visibility: hidden;
  transition: opacity 0.2s, visibility 0.2s;
}
.lightbox.is-open { opacity: 1; visibility: visible; }
.lightbox__img { max-width: 100%; max-height: calc(100vh - 210px); border-radius: 8px; box-shadow: 0 20px 60px rgba(0,0,0,0.5); object-fit: contain; }
.lightbox__cap { color: #c3cde0; text-align: center; font-size: 0.92rem; max-width: 640px; }
.lightbox__cap strong { color: var(--white); font-family: var(--font-head); display: block; font-size: 1.05rem; }
.lightbox__count { color: #8fa1c2; font-size: 0.8rem; margin-top: 4px; }
.lightbox__btn {
  position: absolute;
  width: 46px; height: 46px;
  border-radius: 50%;
  border: 1px solid rgba(255,255,255,0.25);
  background: rgba(255,255,255,0.08);
  color: var(--white);
  font-size: 1.5rem;
  line-height: 1;
  cursor: pointer;
  display: grid; place-items: center;
  transition: background 0.2s;
}
.lightbox__btn:hover, .lightbox__btn:focus-visible { background: rgba(255,255,255,0.2); outline: none; }
.lightbox__close { top: 14px; right: 16px; }
.lightbox__prev { left: 14px; top: 50%; transform: translateY(-50%); }
.lightbox__next { right: 14px; top: 50%; transform: translateY(-50%); }
body.lightbox-open { overflow: hidden; }

/* ---------- WhatsApp chat ---------- */
.wa { position: fixed; right: 22px; bottom: 22px; z-index: 65; display: flex; flex-direction: column; align-items: flex-end; gap: 12px; }
.wa__btn {
  position: relative;
  display: inline-flex;
  align-items: center;
  gap: 10px;
  height: 56px;
  padding: 0 22px 0 16px;
  border: 0;
  border-radius: 999px;
  background: #25d366;
  color: #fff;
  font: inherit;
  font-weight: 600;
  font-size: 0.95rem;
  cursor: pointer;
  box-shadow: 0 10px 28px rgba(37, 211, 102, 0.45), 0 4px 10px rgba(0, 0, 0, 0.15);
  transition: transform 0.2s, background 0.2s;
}
.wa__btn:hover { transform: translateY(-2px); background: #1ebe5b; }
.wa__btn:focus-visible { outline: 3px solid var(--navy-500); outline-offset: 3px; }
.wa__btn svg { width: 26px; height: 26px; flex-shrink: 0; }
.wa__btn::before {
  content: "";
  position: absolute; inset: 0;
  border-radius: inherit;
  box-shadow: 0 0 0 0 rgba(37, 211, 102, 0.55);
  animation: wa-pulse 2.4s infinite;
}
.wa.is-open .wa__btn::before { animation: none; }
@keyframes wa-pulse {
  0% { box-shadow: 0 0 0 0 rgba(37, 211, 102, 0.5); }
  70% { box-shadow: 0 0 0 16px rgba(37, 211, 102, 0); }
  100% { box-shadow: 0 0 0 0 rgba(37, 211, 102, 0); }
}

.wa__panel {
  width: 330px;
  max-width: calc(100vw - 32px);
  background: var(--white);
  border-radius: 14px;
  overflow: hidden;
  box-shadow: 0 22px 50px rgba(10, 26, 51, 0.28);
  opacity: 0;
  visibility: hidden;
  transform: translateY(10px) scale(0.98);
  transform-origin: bottom right;
  transition: opacity 0.2s, transform 0.2s, visibility 0.2s;
}
.wa.is-open .wa__panel { opacity: 1; visibility: visible; transform: none; }
.wa__head { display: flex; gap: 12px; align-items: flex-start; background: #075e54; color: #fff; padding: 16px 16px 16px 18px; }
.wa__head svg { width: 30px; height: 30px; flex-shrink: 0; margin-top: 2px; }
.wa__head strong { display: block; font-family: var(--font-head); font-size: 1rem; }
.wa__head span { font-size: 0.8rem; color: #cfe9e4; line-height: 1.4; display: block; margin-top: 2px; }
.wa__close { margin-left: auto; background: none; border: 0; color: #fff; font-size: 1.4rem; line-height: 1; cursor: pointer; opacity: 0.8; padding: 0 2px; }
.wa__close:hover { opacity: 1; }
.wa__body { padding: 12px; background: #f0f2f5; display: grid; gap: 8px; }
.wa__contact {
  display: flex;
  align-items: center;
  gap: 12px;
  background: var(--white);
  border-radius: 10px;
  padding: 12px 14px;
  color: var(--gray-900);
  border-left: 3px solid #25d366;
  transition: transform 0.15s, box-shadow 0.15s;
}
.wa__contact:hover { transform: translateY(-1px); box-shadow: var(--shadow-sm); color: var(--gray-900); }
.wa__avatar { position: relative; width: 42px; height: 42px; border-radius: 50%; background: var(--navy-700); color: #fff; font-weight: 700; font-size: 0.85rem; display: grid; place-items: center; flex-shrink: 0; }
.wa__avatar::after { content: ""; position: absolute; right: 0; bottom: 1px; width: 11px; height: 11px; border-radius: 50%; background: #25d366; border: 2px solid #fff; }
.wa__who { display: flex; flex-direction: column; line-height: 1.3; min-width: 0; }
.wa__who strong { font-size: 0.93rem; color: var(--navy-800); }
.wa__who small { font-size: 0.8rem; color: var(--gray-500); }
.wa__go { margin-left: auto; color: #25d366; }
.wa__go svg { width: 20px; height: 20px; }
.wa__foot { font-size: 0.72rem; color: var(--gray-500); text-align: center; padding: 0 12px 12px; background: #f0f2f5; margin: 0; }

[dir="rtl"] .wa__close { margin-left: 0; margin-right: auto; }
[dir="rtl"] .wa__go { margin-left: 0; margin-right: auto; transform: scaleX(-1); }
[dir="rtl"] .wa__contact { border-left: 0; border-right: 3px solid #25d366; }

.contact-item .wa-link { display: inline-flex; align-items: center; gap: 5px; margin-left: 10px; color: #4ade80; font-weight: 600; font-size: 0.88rem; }
.contact-item .wa-link svg { width: 14px; height: 14px; }

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

/* Hide Google Translate's own UI */
body > .skiptranslate, .goog-te-banner-frame, iframe.skiptranslate,
#goog-gt-tt, .goog-te-balloon-frame, .goog-tooltip, .VIpgJd-ZVi9od-ORHb-OEVmcd, .VIpgJd-ZVi9od-aZ2wEe-wOHMyf { display: none !important; }
body { top: 0 !important; position: static !important; }
.goog-text-highlight { background: none !important; box-shadow: none !important; }
font { background: transparent !important; box-shadow: none !important; }

/* Right-to-left (Arabic) adjustments */
[dir="rtl"] .check-list li { padding-left: 0; padding-right: 28px; }
[dir="rtl"] .check-list li::before { left: auto; right: 0; }
[dir="rtl"] .value { border-left: 0; border-right: 3px solid var(--navy-600); padding: 4px 22px 4px 0; }
[dir="rtl"] .lang { margin-left: 0; margin-right: 12px; }
[dir="rtl"] .nav { margin-left: 0; margin-right: auto; }
[dir="rtl"] .nav .btn { margin-left: 0; margin-right: 10px; }
[dir="rtl"] .lang__menu { right: auto; left: 0; }
[dir="rtl"] .card__link::after, [dir="rtl"] .slide__link::after { content: "←"; }

/* ---------- Hero (home) ---------- */
.hero {
  position: relative;
  color: var(--white);
  background:
    linear-gradient(115deg, rgba(10,26,51,0.97) 0%, rgba(15,37,71,0.92) 45%, rgba(31,68,128,0.80) 100%),
    var(--navy-800);
  overflow: hidden;
}
.hero__canvas {
  position: absolute; inset: 0;
  width: 100%; height: 100%;
  display: block;
  pointer-events: none;
}
.hero__grid {
  position: absolute; inset: 0;
  background-image:
    linear-gradient(rgba(255,255,255,0.035) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,0.035) 1px, transparent 1px);
  background-size: 48px 48px;
  -webkit-mask-image: linear-gradient(180deg, #000 30%, transparent 85%);
          mask-image: linear-gradient(180deg, #000 30%, transparent 85%);
  pointer-events: none;
}
.hero__inner {
  position: relative;
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: 56px;
  align-items: center;
  padding-top: 88px;
  padding-bottom: 150px;
}
.hero__content { max-width: 620px; }
.hero h1 { color: var(--white); margin-bottom: 20px; min-height: 2.5em; font-size: clamp(1.9rem, 3.6vw, 2.75rem); }
.hero p { color: #c3cde0; font-size: 1.1rem; max-width: 540px; margin-bottom: 30px; }
.hero__actions { display: flex; gap: 14px; flex-wrap: wrap; }

/* Live port strip */
.hero__meta {
  display: inline-flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 8px;
  font-size: 0.8rem;
  letter-spacing: 0.04em;
  color: #b4c0d6;
  background: rgba(255,255,255,0.06);
  border: 1px solid rgba(255,255,255,0.12);
  border-radius: 999px;
  padding: 7px 16px 7px 12px;
  margin-bottom: 26px;
  font-variant-numeric: tabular-nums;
}
.hero__meta-sep { opacity: 0.4; }
.live-dot {
  width: 8px; height: 8px;
  border-radius: 50%;
  background: #3ecf8e;
  box-shadow: 0 0 0 0 rgba(62,207,142,0.6);
  animation: live-pulse 2s infinite;
}
@keyframes live-pulse {
  0%   { box-shadow: 0 0 0 0 rgba(62,207,142,0.55); }
  70%  { box-shadow: 0 0 0 9px rgba(62,207,142,0); }
  100% { box-shadow: 0 0 0 0 rgba(62,207,142,0); }
}

/* Typed headline */
.hero__type {
  color: #ffc53d;
  text-shadow: 0 0 18px rgba(255, 197, 61, 0.45);
  background: linear-gradient(transparent 68%, rgba(255, 197, 61, 0.22) 68%, rgba(255, 197, 61, 0.22) 94%, transparent 94%);
  padding: 0 2px;
}
.hero__supply { font-size: 1.3rem; }
.hero__caret {
  display: inline-block;
  width: 3px; height: 0.9em;
  margin-left: 4px;
  vertical-align: -0.08em;
  background: var(--accent);
  animation: caret-blink 1s steps(1) infinite;
}
@keyframes caret-blink { 50% { opacity: 0; } }

/* Sector tabs */
.sector-tabs {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 10px;
  margin-top: 40px;
  max-width: 600px;
}
.hero__supply {
  font-family: var(--font-head);
  font-weight: 700;
  font-size: 1.15rem;
  color: var(--white);
  margin: -4px 0 18px;
  min-height: 1.6em;
}
.hero__supply-label { color: #8fa1c2; font-weight: 600; margin-right: 6px; }
.sector-tab {
  position: relative;
  text-align: left;
  background: rgba(255,255,255,0.04);
  border: 1px solid rgba(255,255,255,0.12);
  border-radius: 8px;
  padding: 12px 14px 16px;
  color: #b4c0d6;
  font: inherit;
  cursor: pointer;
  overflow: hidden;
  transition: background 0.25s, border-color 0.25s, color 0.25s, transform 0.25s;
}
.sector-tab:hover { background: rgba(255,255,255,0.08); color: var(--white); transform: translateY(-2px); }
.sector-tab:focus-visible { outline: 2px solid var(--accent); outline-offset: 2px; }
.sector-tab.is-active { background: rgba(255,255,255,0.1); border-color: rgba(255,255,255,0.28); color: var(--white); }
.sector-tab__num { display: block; font-family: var(--font-head); font-weight: 800; font-size: 0.75rem; color: var(--accent); letter-spacing: 0.1em; margin-bottom: 2px; }
.sector-tab__label { display: block; font-size: 0.88rem; font-weight: 600; line-height: 1.3; }
.sector-tab__bar { position: absolute; left: 0; right: 0; bottom: 0; height: 3px; background: rgba(255,255,255,0.08); }
.sector-tab__bar i { display: block; height: 100%; width: 0; background: linear-gradient(90deg, #9fb7de, var(--accent)); }

/* Showcase panel */
.hero__showcase { position: relative; perspective: 1200px; }
.showcase {
  position: relative;
  border-radius: 14px;
  background: linear-gradient(160deg, rgba(255,255,255,0.12), rgba(255,255,255,0.03));
  border: 1px solid rgba(255,255,255,0.16);
  box-shadow: 0 30px 60px rgba(0,0,0,0.35), inset 0 1px 0 rgba(255,255,255,0.12);
  -webkit-backdrop-filter: blur(10px);
          backdrop-filter: blur(10px);
  transform-style: preserve-3d;
  transition: transform 0.35s cubic-bezier(.2,.7,.3,1);
  min-height: 470px;
  overflow: hidden;
}
.showcase__glare {
  position: absolute; inset: 0;
  background: radial-gradient(circle at var(--gx, 30%) var(--gy, 20%), rgba(255,255,255,0.16), transparent 55%);
  pointer-events: none;
  z-index: 3;
}
.slide {
  position: absolute; inset: 0;
  display: flex;
  flex-direction: column;
  opacity: 0;
  visibility: hidden;
  transform: translateY(14px);
  transition: opacity 0.5s ease, transform 0.5s ease, visibility 0.5s;
}
.slide.is-active { opacity: 1; visibility: visible; transform: none; }
.slide__scene {
  flex: 1;
  display: grid;
  place-items: center;
  padding: 26px 26px 0;
  min-height: 250px;
}
.slide__scene svg { width: 100%; max-width: 380px; height: auto; overflow: visible; }
.slide__body { padding: 20px 28px 26px; border-top: 1px solid rgba(255,255,255,0.1); background: rgba(10,26,51,0.35); }
.slide__kicker { font-size: 0.72rem; letter-spacing: 0.14em; text-transform: uppercase; color: var(--accent); font-weight: 600; }
.slide__title { color: var(--white); font-size: 1.25rem; margin: 4px 0 10px; }
.slide__tags { display: flex; flex-wrap: wrap; gap: 6px; margin-bottom: 14px; }
.slide__tags span { font-size: 0.75rem; padding: 4px 10px; border-radius: 999px; background: rgba(255,255,255,0.08); border: 1px solid rgba(255,255,255,0.12); color: #c3cde0; }
.slide__link { color: var(--white); font-weight: 600; font-size: 0.9rem; display: inline-flex; gap: 6px; align-items: center; }
.slide__link::after { content: "→"; transition: transform 0.2s; }
.slide__link:hover { color: #9fb7de; }
.slide__link:hover::after { transform: translateX(4px); }

.float-chip {
  position: absolute;
  z-index: 4;
  display: flex;
  align-items: center;
  gap: 10px;
  background: var(--white);
  color: var(--navy-800);
  border-radius: 10px;
  padding: 10px 14px;
  box-shadow: 0 14px 30px rgba(0,0,0,0.28);
  font-size: 0.8rem;
  line-height: 1.3;
  transition: transform 0.35s cubic-bezier(.2,.7,.3,1);
  pointer-events: none;
}
.float-chip strong { display: block; font-family: var(--font-head); font-size: 0.9rem; }
.float-chip__icon { width: 32px; height: 32px; border-radius: 8px; background: var(--navy-100); color: var(--navy-600); display: grid; place-items: center; flex-shrink: 0; }
.float-chip__icon svg { width: 18px; height: 18px; }
.float-chip--a { top: 28px; left: -34px; }
.float-chip--b { top: 196px; right: -26px; }

/* Scene animations */
.anim-float { animation: float 4s ease-in-out infinite; transform-box: fill-box; transform-origin: center; }
.anim-float.d1 { animation-delay: -1s; } .anim-float.d2 { animation-delay: -2s; } .anim-float.d3 { animation-delay: -3s; }
@keyframes float { 0%,100% { transform: translateY(0); } 50% { transform: translateY(-9px); } }
.anim-spin { animation: spin 3s linear infinite; transform-box: fill-box; transform-origin: center; }
.anim-spin-rev { animation: spin 3s linear infinite reverse; transform-box: fill-box; transform-origin: center; }
@keyframes spin { to { transform: rotate(360deg); } }
.anim-flow { stroke-dasharray: 8 10; animation: flow 1s linear infinite; }
@keyframes flow { to { stroke-dashoffset: -18; } }
.anim-needle { animation: needle 3s ease-in-out infinite; transform-origin: 50% 100%; transform-box: fill-box; }
@keyframes needle { 0%,100% { transform: rotate(-50deg); } 50% { transform: rotate(40deg); } }
.anim-bob { animation: bob 3.5s ease-in-out infinite; transform-box: fill-box; transform-origin: center bottom; }
@keyframes bob { 0%,100% { transform: translateY(0) rotate(-1.2deg); } 50% { transform: translateY(-5px) rotate(1.2deg); } }
.anim-swing { animation: swing 5s ease-in-out infinite; transform-box: fill-box; transform-origin: 0% 0%; }
@keyframes swing { 0%,100% { transform: translateX(0); } 50% { transform: translateX(40px); } }
.anim-blink { animation: blink 1.6s steps(1) infinite; }
@keyframes blink { 50% { opacity: 0.15; } }
.anim-wave { animation: wave-x 4s linear infinite; }
@keyframes wave-x { to { transform: translateX(-60px); } }
.anim-shimmer { animation: shimmer 3s ease-in-out infinite; }
@keyframes shimmer { 0%,100% { opacity: 0.25; } 50% { opacity: 0.9; } }

.anim-piston { animation: piston 0.9s ease-in-out infinite; }
.anim-piston.p2 { animation-delay: -0.45s; }
.anim-piston.p3 { animation-delay: -0.22s; }
.anim-piston.p4 { animation-delay: -0.67s; }
@keyframes piston { 0%,100% { transform: translateY(0); } 50% { transform: translateY(12px); } }
.anim-puff { animation: puff 2.4s ease-out infinite; transform-box: fill-box; transform-origin: center; }
.anim-puff.d1 { animation-delay: -0.8s; } .anim-puff.d2 { animation-delay: -1.6s; }
@keyframes puff { 0% { transform: translate(0,0) scale(0.4); opacity: 0.7; } 100% { transform: translate(18px,-46px) scale(1.6); opacity: 0; } }
.anim-radar { animation: spin 4s linear infinite; transform-box: view-box; }
.anim-ping { animation: ping 4s ease-out infinite; }
@keyframes ping { 0%, 100% { opacity: 0.15; } 10% { opacity: 1; } 45% { opacity: 0.15; } }

@media (prefers-reduced-motion: reduce) {
  .anim-float, .anim-spin, .anim-spin-rev, .anim-flow, .anim-needle, .anim-bob,
  .anim-swing, .anim-blink, .anim-wave, .anim-shimmer, .anim-piston, .anim-puff,
  .anim-radar, .anim-ping, .live-dot, .hero__caret { animation: none; }
}

/* Product item grid */
.item-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 14px; margin: 8px 0 26px; }
.item {
  border: 1px solid var(--gray-200);
  border-radius: 8px;
  padding: 16px 18px;
  background: var(--white);
  transition: border-color 0.2s, box-shadow 0.2s;
}
.item:hover { border-color: var(--navy-500); box-shadow: var(--shadow-sm); }
.item h4 { font-size: 0.98rem; margin: 0 0 4px; color: var(--navy-800); }
.item p { font-size: 0.88rem; margin: 0; }

.person-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 24px; }
.profile-card .phone { font-weight: 600; }

.hero__stats {
  position: relative;
  margin-top: -56px;
  z-index: 2;
}
.stats {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  background: var(--white);
  border-radius: 8px;
  box-shadow: var(--shadow-md);
  border: 1px solid var(--gray-200);
}
.stat { padding: 28px 26px; border-right: 1px solid var(--gray-200); }
.stat:last-child { border-right: 0; }
.stat__value { font-family: var(--font-head); font-size: 1.9rem; font-weight: 800; color: var(--navy-700); line-height: 1.1; }
.stat__label { font-size: 0.88rem; color: var(--gray-500); margin-top: 6px; }

/* ---------- Page hero (inner pages) ---------- */
.page-hero {
  background:
    linear-gradient(115deg, rgba(10,26,51,0.97), rgba(22,51,95,0.92)),
    var(--navy-800);
  color: var(--white);
  position: relative;
  overflow: hidden;
}
.page-hero .container { position: relative; padding-top: 72px; padding-bottom: 72px; }
.page-hero h1 { color: var(--white); margin-bottom: 12px; }
.page-hero p { color: #c3cde0; max-width: 640px; font-size: 1.08rem; margin: 0; }
.breadcrumb { font-size: 0.85rem; color: #8fa1c2; margin-bottom: 18px; }
.breadcrumb a { color: #b4c0d6; }
.breadcrumb a:hover { color: var(--white); }

/* ---------- Cards / grids ---------- */
.grid { display: grid; gap: 28px; }
.grid--3 { grid-template-columns: repeat(3, 1fr); }
.grid--2 { grid-template-columns: repeat(2, 1fr); }
.grid--4 { grid-template-columns: repeat(4, 1fr); }

.card {
  background: var(--white);
  border: 1px solid var(--gray-200);
  border-radius: 8px;
  padding: 34px 30px;
  transition: box-shadow 0.25s, transform 0.25s, border-color 0.25s;
  display: flex;
  flex-direction: column;
}
.card:hover { box-shadow: var(--shadow-md); transform: translateY(-3px); border-color: var(--gray-300); }
.card h3 { margin-bottom: 10px; }
.card p { font-size: 0.97rem; }
.card__link { margin-top: auto; font-weight: 600; font-size: 0.93rem; display: inline-flex; align-items: center; gap: 6px; }
.card__link::after { content: "→"; transition: transform 0.2s; }
.card__link:hover::after { transform: translateX(3px); }

.icon-box {
  width: 58px; height: 58px;
  border-radius: 8px;
  background: var(--navy-100);
  color: var(--navy-600);
  display: grid; place-items: center;
  margin-bottom: 22px;
}
.icon-box svg { width: 30px; height: 30px; }
.icon-box--solid { background: var(--navy-700); color: var(--white); }

.check-list { list-style: none; padding: 0; margin: 0 0 1.2em; }
.check-list li {
  position: relative;
  padding-left: 28px;
  margin-bottom: 10px;
  color: var(--gray-700);
  font-size: 0.97rem;
}
.check-list li::before {
  content: "";
  position: absolute;
  left: 0; top: 6px;
  width: 16px; height: 16px;
  border-radius: 50%;
  background: var(--navy-100) url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 16 16'%3E%3Cpath d='M4.5 8.2l2.2 2.2 4.8-4.8' fill='none' stroke='%231f4480' stroke-width='1.8' stroke-linecap='round' stroke-linejoin='round'/%3E%3C/svg%3E") center/100% no-repeat;
}
.section--navy .check-list li { color: #c3cde0; }

/* ---------- Split layout ---------- */
.split {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 64px;
  align-items: center;
}
.split--reverse > :first-child { order: 2; }

.visual-panel {
  border-radius: 10px;
  background: linear-gradient(150deg, var(--navy-700), var(--navy-900));
  aspect-ratio: 4 / 3;
  position: relative;
  overflow: hidden;
  box-shadow: var(--shadow-md);
  display: grid;
  place-items: center;
}
.visual-panel svg { width: 70%; height: auto; }
.visual-panel__badge {
  position: absolute;
  left: 20px; bottom: 20px;
  background: var(--white);
  color: var(--navy-800);
  border-radius: 6px;
  padding: 12px 16px;
  font-size: 0.85rem;
  box-shadow: var(--shadow-md);
  line-height: 1.35;
}
.visual-panel__badge strong { display: block; font-family: var(--font-head); font-size: 1.05rem; }

/* ---------- Feature row ---------- */
.feature { display: flex; gap: 18px; align-items: flex-start; }
.feature .icon-box { margin-bottom: 0; flex-shrink: 0; width: 50px; height: 50px; }
.feature .icon-box svg { width: 24px; height: 24px; }
.feature h3 { font-size: 1.05rem; margin-bottom: 6px; }
.feature p { font-size: 0.95rem; margin: 0; }
.section--navy .feature .icon-box { background: rgba(255,255,255,0.08); color: #9fb7de; }

/* ---------- Product blocks ---------- */
.product-block {
  display: grid;
  grid-template-columns: 5fr 7fr;
  gap: 56px;
  align-items: start;
  padding: 72px 0;
  border-bottom: 1px solid var(--gray-200);
  scroll-margin-top: 90px;
}
.product-block:last-child { border-bottom: 0; }

.spec-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.93rem;
  margin: 8px 0 24px;
  border: 1px solid var(--gray-200);
  border-radius: 6px;
  overflow: hidden;
}
.spec-table th, .spec-table td { text-align: left; padding: 11px 16px; border-bottom: 1px solid var(--gray-200); vertical-align: top; }
.spec-table th { width: 38%; background: var(--gray-100); color: var(--navy-800); font-weight: 600; }
.spec-table td { color: var(--gray-700); }
.spec-table tr:last-child th, .spec-table tr:last-child td { border-bottom: 0; }

.tag-row { display: flex; flex-wrap: wrap; gap: 8px; margin-bottom: 24px; }
.tag {
  font-size: 0.8rem;
  padding: 5px 12px;
  border-radius: 999px;
  background: var(--gray-100);
  border: 1px solid var(--gray-200);
  color: var(--gray-700);
  font-weight: 500;
}

.subnav {
  background: var(--white);
  border-bottom: 1px solid var(--gray-200);
  position: sticky;
  top: 76px;
  z-index: 40;
}
.subnav .container { display: flex; gap: 6px; overflow-x: auto; }
.subnav a {
  padding: 16px 18px;
  color: var(--gray-700);
  font-weight: 500;
  font-size: 0.93rem;
  white-space: nowrap;
  border-bottom: 2px solid transparent;
}
.subnav a:hover { color: var(--navy-700); border-bottom-color: var(--navy-600); }

/* ---------- Process steps ---------- */
.steps { counter-reset: step; }
.step { position: relative; padding-top: 56px; }
.step::before {
  counter-increment: step;
  content: "0" counter(step);
  position: absolute;
  top: 0; left: 0;
  font-family: var(--font-head);
  font-weight: 800;
  font-size: 2.1rem;
  color: var(--navy-100);
  line-height: 1;
}
.section--navy .step::before { color: rgba(255,255,255,0.14); }
.step h3 { font-size: 1.08rem; }
.step p { font-size: 0.95rem; }

/* ---------- Values / timeline ---------- */
.value {
  border-left: 3px solid var(--navy-600);
  padding: 4px 0 4px 22px;
}
.value h3 { font-size: 1.05rem; margin-bottom: 6px; }
.value p { font-size: 0.95rem; margin: 0; }

.profile-card {
  background: var(--white);
  border: 1px solid var(--gray-200);
  border-radius: 8px;
  padding: 36px;
  display: flex;
  gap: 28px;
  align-items: center;
}
.avatar {
  width: 96px; height: 96px;
  border-radius: 50%;
  background: var(--navy-700);
  color: var(--white);
  font-family: var(--font-head);
  font-weight: 700;
  font-size: 1.8rem;
  display: grid; place-items: center;
  flex-shrink: 0;
}
.profile-card h3 { margin-bottom: 2px; }
.profile-card .role { color: var(--navy-500); font-weight: 600; font-size: 0.9rem; margin-bottom: 12px; display: block; }
.profile-card p { margin: 0; }

/* ---------- CTA band ---------- */
.cta-band {
  background: linear-gradient(115deg, var(--navy-700), var(--navy-900));
  color: var(--white);
  padding: 64px 0;
}
.cta-band .container { display: flex; align-items: center; justify-content: space-between; gap: 32px; flex-wrap: wrap; }
.cta-band h2 { color: var(--white); margin-bottom: 8px; font-size: clamp(1.4rem, 2.5vw, 1.9rem); }
.cta-band p { color: #c3cde0; margin: 0; }
.cta-band__actions { display: flex; gap: 12px; flex-wrap: wrap; }

/* ---------- Contact ---------- */
.contact-grid {
  display: grid;
  grid-template-columns: 5fr 7fr;
  gap: 48px;
  align-items: start;
}
.contact-info {
  background: var(--navy-800);
  color: var(--white);
  border-radius: 10px;
  padding: 40px 36px;
}
.contact-info h2 { color: var(--white); font-size: 1.5rem; }
.contact-info p { color: #c3cde0; }
.contact-item { display: flex; gap: 16px; padding: 18px 0; border-top: 1px solid rgba(255,255,255,0.1); }
.contact-item:first-of-type { border-top: 0; }
.contact-item .icon-box { width: 44px; height: 44px; margin: 0; background: rgba(255,255,255,0.08); color: #9fb7de; flex-shrink: 0; }
.contact-item .icon-box svg { width: 20px; height: 20px; }
.contact-item h4 { color: var(--white); font-size: 0.95rem; margin: 0 0 3px; }
.contact-item p, .contact-item a { color: #c3cde0; margin: 0; font-size: 0.95rem; }
.contact-item a:hover { color: var(--white); }

.form-card {
  background: var(--white);
  border: 1px solid var(--gray-200);
  border-radius: 10px;
  padding: 40px;
  box-shadow: var(--shadow-sm);
}
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 20px; }
.form-group { margin-bottom: 20px; }
.form-group label {
  display: block;
  font-size: 0.88rem;
  font-weight: 600;
  color: var(--navy-800);
  margin-bottom: 7px;
}
.form-group label .req { color: #b42318; }
.form-control {
  width: 100%;
  padding: 12px 14px;
  border: 1px solid var(--gray-300);
  border-radius: var(--radius);
  font: inherit;
  font-size: 0.95rem;
  color: var(--gray-900);
  background: var(--white);
  transition: border-color 0.2s, box-shadow 0.2s;
}
.form-control:focus { outline: none; border-color: var(--navy-500); box-shadow: 0 0 0 3px rgba(42, 90, 163, 0.15); }
textarea.form-control { min-height: 140px; resize: vertical; }
select.form-control { appearance: none; background: var(--white) url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 12 8'%3E%3Cpath d='M1 1l5 5 5-5' fill='none' stroke='%234a5260' stroke-width='1.6'/%3E%3C/svg%3E") right 14px center/12px no-repeat; padding-right: 38px; }
.form-group.has-error .form-control { border-color: #b42318; }
.form-error { display: none; color: #b42318; font-size: 0.82rem; margin-top: 5px; }
.form-group.has-error .form-error { display: block; }
.form-note { font-size: 0.83rem; color: var(--gray-500); margin: 14px 0 0; }

.form-success {
  display: none;
  background: #ecfdf3;
  border: 1px solid #abefc6;
  color: #067647;
  border-radius: var(--radius);
  padding: 14px 16px;
  margin-bottom: 20px;
  font-size: 0.95rem;
}
.form-success.is-visible { display: block; }
.form-fail {
  display: none;
  background: #fef3f2;
  border: 1px solid #fecdca;
  color: #b42318;
  border-radius: var(--radius);
  padding: 14px 16px;
  margin-bottom: 20px;
  font-size: 0.95rem;
}
.form-fail.is-visible { display: block; }
.form-fail a { color: #b42318; font-weight: 600; text-decoration: underline; }
.form-honey { position: absolute; left: -9999px; width: 1px; height: 1px; opacity: 0; }
button[type=submit]:disabled { opacity: 0.7; cursor: wait; transform: none; }

.map-frame {
  border: 0;
  width: 100%;
  height: 380px;
  border-radius: 10px;
  filter: grayscale(0.35);
  display: block;
}

.faq details {
  border: 1px solid var(--gray-200);
  border-radius: 8px;
  padding: 18px 22px;
  background: var(--white);
  margin-bottom: 12px;
}
.faq summary {
  cursor: pointer;
  font-weight: 600;
  color: var(--navy-800);
  list-style: none;
  display: flex;
  justify-content: space-between;
  gap: 16px;
}
.faq summary::-webkit-details-marker { display: none; }
.faq summary::after { content: "+"; font-size: 1.3rem; line-height: 1; color: var(--navy-500); }
.faq details[open] summary::after { content: "–"; }
.faq details p { margin: 12px 0 0; font-size: 0.96rem; }

/* ---------- Footer ---------- */
.footer {
  background: var(--navy-900);
  color: #9aa7bf;
  padding: 72px 0 0;
  font-size: 0.93rem;
}
.footer__grid {
  display: grid;
  grid-template-columns: 1.6fr 1fr 1fr 1.3fr;
  gap: 40px;
  padding-bottom: 48px;
}
.footer h4 {
  color: var(--white);
  font-size: 0.95rem;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  margin-bottom: 18px;
}
.footer p { color: #9aa7bf; }
.footer ul { list-style: none; padding: 0; margin: 0; }
.footer li { margin-bottom: 10px; }
.footer a { color: #9aa7bf; }
.footer a:hover { color: var(--white); }
.footer .brand__name { color: var(--white); }
.footer .brand__mark { background: var(--navy-600); }
.footer .brand { margin-bottom: 18px; }
.footer__bottom {
  border-top: 1px solid rgba(255,255,255,0.08);
  padding: 22px 0;
  display: flex;
  justify-content: space-between;
  gap: 16px;
  flex-wrap: wrap;
  font-size: 0.85rem;
}

/* ---------- Reveal animation ---------- */
.reveal { opacity: 0; transform: translateY(18px); transition: opacity 0.6s ease, transform 0.6s ease; }
.reveal.is-visible { opacity: 1; transform: none; }
@media (prefers-reduced-motion: reduce) {
  .reveal { opacity: 1; transform: none; transition: none; }
  html { scroll-behavior: auto; }
}

/* ---------- Responsive ---------- */
.nav__link, .nav .btn { white-space: nowrap; }

@media (min-width: 901px) and (max-width: 1180px) {
  .nav { gap: 2px; }
  .nav__link { padding: 10px 9px; font-size: 0.9rem; }
  .nav__link.is-active::after { left: 9px; right: 9px; }
  .nav .btn { padding: 10px 14px; margin-left: 6px; }
  .brand__logo { height: 52px; }
}
@media (min-width: 901px) and (max-width: 1100px) {
  .nav .btn { display: none; }
}
@media (max-width: 1024px) {
  .grid--4 { grid-template-columns: repeat(2, 1fr); }
  .footer__grid { grid-template-columns: 1fr 1fr; }
  .hero__inner { gap: 36px; }
  .gallery { grid-template-columns: repeat(2, 1fr); grid-auto-rows: 200px; }
  .float-chip--a { left: -12px; }
  .float-chip--b { right: -10px; }
}

@media (max-width: 900px) {
  .hero__inner { grid-template-columns: 1fr; padding-top: 64px; padding-bottom: 130px; }
  .hero__showcase { max-width: 520px; width: 100%; }
}

@media (max-width: 900px) {
  .nav-toggle { display: inline-flex; order: 3; margin-left: 8px; }
  .lang { order: 2; margin-left: auto; }
  [dir="rtl"] .lang { margin-left: 0; margin-right: auto; }
  [dir="rtl"] .nav-toggle { margin-left: 0; margin-right: 8px; }
  .nav {
    position: fixed;
    top: 76px; left: 0; right: 0;
    background: var(--white);
    flex-direction: column;
    align-items: stretch;
    padding: 12px 20px 24px;
    border-bottom: 1px solid var(--gray-200);
    box-shadow: var(--shadow-md);
    transform: translateY(-8px);
    opacity: 0;
    visibility: hidden;
    transition: opacity 0.2s, transform 0.2s, visibility 0.2s;
  }
  .nav-open .nav { opacity: 1; transform: none; visibility: visible; }
  .nav__link { padding: 14px 8px; border-bottom: 1px solid var(--gray-100); }
  .nav__link.is-active::after { display: none; }
  .nav .btn { margin: 14px 0 0; justify-content: center; }

  .grid--3, .grid--2 { grid-template-columns: 1fr; }
  .split, .product-block, .contact-grid { grid-template-columns: 1fr; gap: 36px; }
  .split--reverse > :first-child { order: 0; }
  .stats { grid-template-columns: repeat(2, 1fr); }
  .stat:nth-child(2) { border-right: 0; }
  .stat:nth-child(-n+2) { border-bottom: 1px solid var(--gray-200); }
  .section { padding: 64px 0; }
  .topbar__group--secondary { display: none; }
}

@media (max-width: 600px) {
  .container { padding: 0 16px; }
  .grid--4 { grid-template-columns: 1fr; }
  .form-row { grid-template-columns: 1fr; gap: 0; }
  .form-card, .contact-info { padding: 28px 22px; }
  .footer__grid { grid-template-columns: 1fr; }
  .profile-card { flex-direction: column; align-items: flex-start; }
  .hero__inner { padding-top: 48px; padding-bottom: 110px; }
  .hero h1 { min-height: 3.75em; }
  .sector-tabs { gap: 6px; }
  .sector-tab { padding: 10px 10px 14px; }
  .sector-tab__label { font-size: 0.78rem; }
  .showcase { min-height: 440px; }
  .float-chip { display: none; }
  .hero__meta { font-size: 0.72rem; }
  .hero__coords { display: none; }
  .sector-tabs { grid-template-columns: repeat(2, 1fr); }
  .item-grid, .person-grid { grid-template-columns: 1fr; }
  .hero__supply { font-size: 1rem; }
  .stat { padding: 20px 18px; }
  .stat__value { font-size: 1.5rem; }
  .brand__tag { display: none; }
  .brand__name { font-size: 1rem; }
  .brand__logo { height: 42px; }
  .brand__mark { width: 38px; height: 38px; }
  .lang__btn { padding: 0 9px; }
  .lang__btn .lang__chev { display: none; }
  .lang__menu { position: fixed; top: 84px; left: 16px; right: 16px; width: auto; max-width: none; }
  .lang__region { display: none; }
  .lang-toast { left: 16px; right: 16px; bottom: 88px; max-width: none; }
  .wa { right: 16px; bottom: 16px; }
  .gallery { grid-auto-rows: 160px; gap: 10px; }
  .gallery__item--tall { grid-row: span 2; }
  .gallery__item--wide { grid-column: span 2; }
  .gallery__cap { padding: 28px 10px 10px; font-size: 0.72rem; }
  .gallery__cap strong { font-size: 0.85rem; }
  .lightbox { padding: 60px 12px 20px; }
  .lightbox__prev, .lightbox__next { top: auto; bottom: 18px; transform: none; }
  .wa__btn { width: 58px; height: 58px; padding: 0; justify-content: center; }
  .wa__btn svg { width: 30px; height: 30px; }
  .wa__label { display: none; }
  .topbar { display: none; }
}