/* =========================================================================
   Naz Dan Group — Global Stylesheet
   Sections:
     1. Reset & base
     2. Tokens (CSS custom properties)
     3. Typography scale
     4. Layout primitives
     5. Header & navigation
     6. Hero & scroll transition
     7. Sections, cards, grids
     8. Products quality-passport table
     9. Gallery & lightbox
    10. Articles cards
    11. Contacts
    12. Footer
    13. Utilities
    14. Responsive (mobile-first; ≥720, ≥1024, ≥1280)
    15. Reduced-motion + print
   ========================================================================= */


/* 1. Reset & base ---------------------------------------------------------- */
*, *::before, *::after { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; scroll-behavior: smooth; }
body, h1, h2, h3, h4, h5, h6, p, figure, blockquote, dl, dd { margin: 0; }
ul[role="list"], ol[role="list"] { list-style: none; padding: 0; margin: 0; }
img, picture, video, svg { max-width: 100%; display: block; }
button, input, textarea, select { font: inherit; color: inherit; }
button { background: none; border: 0; padding: 0; cursor: pointer; }
a { color: inherit; text-decoration: none; }
table { border-collapse: collapse; width: 100%; }


/* 2. Tokens --------------------------------------------------------------- */
:root {
  /* Palette */
  --color-ink:        #32373B;
  --color-graphite:   #55585B;
  --color-accent:     #FF6A00;
  --color-accent-dim: #cc5500;
  --color-bg:         #FFFFFF;
  --color-bg-alt:     #F4F5F6;
  --color-bg-soft:    #ECEEEF;
  --color-line:       #E1E3E5;
  --color-overlay:    rgba(20, 22, 24, 0.72);
  --color-overlay-deep: rgba(20, 22, 24, 0.92);
  --color-on-dark:    #F4F5F6;
  --color-muted-dark: #B7BABD;

  /* Typography */
  --font-sans: "Inter", "Roboto", system-ui, -apple-system, "Segoe UI", Helvetica, Arial, sans-serif;
  --fs-xs:   .8125rem;
  --fs-sm:   .9375rem;
  --fs-base: 1rem;
  --fs-md:   1.125rem;
  --fs-lg:   1.375rem;
  --fs-xl:   1.75rem;
  --fs-2xl:  2.25rem;
  --fs-3xl:  3rem;
  --fs-4xl:  clamp(2.5rem, 5vw + 1rem, 4.25rem);

  /* Spacing */
  --space-1: .5rem;
  --space-2: 1rem;
  --space-3: 1.5rem;
  --space-4: 2rem;
  --space-5: 3rem;
  --space-6: 5rem;
  --space-7: 7rem;

  /* Structure */
  --container-max: 1240px;
  --container-pad: clamp(1.25rem, 4vw, 2.5rem);
  --radius: 4px;
  --radius-lg: 8px;
  --header-h: 76px;

  /* Motion */
  --transition: 240ms cubic-bezier(.2, .7, .2, 1);
  --transition-slow: 480ms cubic-bezier(.2, .7, .2, 1);

  /* Scroll-driven (written by JS) */
  --hero-progress: 0;
}


/* 3. Typography ----------------------------------------------------------- */
body {
  font-family: var(--font-sans);
  font-size: var(--fs-base);
  line-height: 1.6;
  color: var(--color-ink);
  background: var(--color-bg);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  text-rendering: optimizeLegibility;
  min-height: 100vh;
}

h1, h2, h3, h4 {
  font-weight: 700;
  line-height: 1.15;
  letter-spacing: -0.015em;
  color: var(--color-ink);
}
h1 { font-size: var(--fs-4xl); }
h2 { font-size: var(--fs-3xl); }
h3 { font-size: var(--fs-xl); }
h4 { font-size: var(--fs-lg); }
p  { color: var(--color-graphite); }
p.lead { font-size: var(--fs-md); color: var(--color-ink); }

.eyebrow {
  display: inline-block;
  font-size: var(--fs-xs);
  font-weight: 600;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--color-accent);
  margin-bottom: var(--space-2);
}

.section-title { font-size: var(--fs-2xl); margin-bottom: var(--space-2); }
.section-lede  { font-size: var(--fs-md); color: var(--color-graphite); max-width: 62ch; }


/* 4. Layout primitives ---------------------------------------------------- */
.container {
  width: 100%;
  max-width: var(--container-max);
  margin-inline: auto;
  padding-inline: var(--container-pad);
}

.section {
  padding-block: var(--space-6);
  position: relative;
}
.section--tight { padding-block: var(--space-5); }
.section--alt   { background: var(--color-bg-alt); }
.section--ink   { background: var(--color-ink); color: var(--color-on-dark); }
.section--ink h2, .section--ink h3, .section--ink h4 { color: #fff; }
.section--ink p { color: var(--color-muted-dark); }

.section-head { margin-bottom: var(--space-5); }
.section-head--center { text-align: center; margin-inline: auto; }
.section-head--center .section-lede { margin-inline: auto; }

.grid {
  display: grid;
  gap: var(--space-3);
}
.grid-2 { grid-template-columns: repeat(auto-fit, minmax(min(100%, 320px), 1fr)); }
.grid-3 { grid-template-columns: repeat(auto-fit, minmax(min(100%, 260px), 1fr)); }
.grid-4 { grid-template-columns: repeat(auto-fit, minmax(min(100%, 220px), 1fr)); }

.btn {
  --btn-bg: transparent;
  --btn-fg: var(--color-ink);
  --btn-bd: var(--color-ink);
  display: inline-flex;
  align-items: center;
  gap: .5rem;
  padding: .85rem 1.5rem;
  border: 1px solid var(--btn-bd);
  background: var(--btn-bg);
  color: var(--btn-fg);
  font-weight: 600;
  font-size: var(--fs-sm);
  letter-spacing: .03em;
  border-radius: var(--radius);
  transition: background var(--transition), color var(--transition), border-color var(--transition), transform var(--transition);
  cursor: pointer;
}
.btn:hover { transform: translateY(-1px); }
.btn--primary {
  --btn-bg: var(--color-accent);
  --btn-fg: #fff;
  --btn-bd: var(--color-accent);
}
.btn--primary:hover {
  --btn-bg: var(--color-accent-dim);
  --btn-bd: var(--color-accent-dim);
}
.btn--ghost {
  --btn-bg: transparent;
  --btn-fg: #fff;
  --btn-bd: rgba(255,255,255,.6);
}
.btn--ghost:hover {
  --btn-bg: rgba(255,255,255,.08);
  --btn-bd: #fff;
}
.btn--dark {
  --btn-bg: var(--color-ink);
  --btn-fg: #fff;
  --btn-bd: var(--color-ink);
}

:focus-visible {
  outline: 2px solid var(--color-accent);
  outline-offset: 3px;
  border-radius: 2px;
}


/* 5. Header & navigation -------------------------------------------------- */
.site-header {
  position: fixed;
  inset: 0 0 auto 0;
  z-index: 100;
  height: var(--header-h);
  display: flex;
  align-items: center;
  background: transparent;
  transition: background var(--transition), border-color var(--transition), box-shadow var(--transition);
  border-bottom: 1px solid transparent;
}
.site-header__inner {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  width: 100%;
}
.brand {
  display: inline-flex;
  align-items: center;
  gap: .65rem;
  font-weight: 700;
  letter-spacing: -0.01em;
  color: #fff;
  font-size: var(--fs-md);
  transition: color var(--transition);
}
.brand__mark {
  width: 34px; height: 34px;
  border-radius: 4px;
  background: var(--color-accent);
  position: relative;
  flex-shrink: 0;
}
.brand__mark::before, .brand__mark::after {
  content: "";
  position: absolute;
  background: #fff;
}
.brand__mark::before {
  inset: 6px 6px auto 6px;
  height: 8px;
  clip-path: polygon(0 100%, 30% 30%, 55% 60%, 100% 0, 100% 100%);
}
.brand__mark::after {
  inset: auto 6px 6px 6px;
  height: 3px;
}
.brand__name { line-height: 1; }
.brand__sub  { display: block; font-size: var(--fs-xs); font-weight: 500; color: var(--color-muted-dark); letter-spacing: .08em; text-transform: uppercase; margin-top: 2px; }

.nav-logo {
  display: block;
  height: 52px;
  width: auto;
  user-select: none;
  -webkit-user-drag: none;
}
@media (max-width: 640px) {
  .nav-logo { height: 38px; }
}
@media (max-width: 480px) {
  .nav-logo { height: 32px; }
}

.footer-logo {
  display: block;
  height: 56px;
  width: auto;
  user-select: none;
  -webkit-user-drag: none;
}

.primary-nav {
  display: none;
  margin-inline-start: auto;
}
.primary-nav__list {
  display: flex;
  gap: var(--space-3);
  list-style: none;
  padding: 0; margin: 0;
}
.primary-nav__link {
  position: relative;
  color: #fff;
  font-size: var(--fs-sm);
  font-weight: 500;
  letter-spacing: .02em;
  padding-block: .5rem;
  transition: color var(--transition);
}
.primary-nav__link::after {
  content: "";
  position: absolute;
  left: 0; right: 0;
  bottom: -2px;
  height: 2px;
  background: var(--color-accent);
  transform: scaleX(0);
  transform-origin: left center;
  transition: transform var(--transition);
}
.primary-nav__link:hover { color: var(--color-accent); }
.primary-nav__link:hover::after { transform: scaleX(1); }
.primary-nav__link.is-active::after { transform: scaleX(1); }

.lang-switcher {
  display: inline-flex;
  align-items: center;
  gap: 0;
  margin-inline-start: var(--space-2);
  border: 1px solid rgba(255,255,255,.25);
  border-radius: var(--radius);
  overflow: hidden;
}
.lang-switcher__link {
  padding: .4rem .7rem;
  font-size: var(--fs-xs);
  font-weight: 600;
  letter-spacing: .08em;
  text-transform: uppercase;
  color: #fff;
  transition: background var(--transition), color var(--transition);
}
.lang-switcher__link + .lang-switcher__link { border-inline-start: 1px solid rgba(255,255,255,.18); }
.lang-switcher__link:hover { background: rgba(255,255,255,.08); }
.lang-switcher__link.is-active { background: var(--color-accent); color: #fff; }

/* Mobile: collapse the inline language switcher — it lives inside the hamburger panel instead */
@media (max-width: 1023px) {
  .lang-switcher { display: none; }
}

.nav-toggle {
  display: inline-flex;
  flex-direction: column;
  justify-content: center;
  gap: 5px;
  width: 40px; height: 40px;
  border-radius: var(--radius);
  margin-inline-start: auto;
  padding: 8px;
  transition: background var(--transition);
}
.nav-toggle:hover { background: rgba(255,255,255,.08); }
.nav-toggle__bar {
  display: block;
  width: 100%;
  height: 2px;
  background: #fff;
  transition: transform var(--transition), opacity var(--transition);
}
.nav-toggle[aria-expanded="true"] .nav-toggle__bar:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.nav-toggle[aria-expanded="true"] .nav-toggle__bar:nth-child(2) { opacity: 0; }
.nav-toggle[aria-expanded="true"] .nav-toggle__bar:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

/* Scrolled / solid state */
.site-header.is-scrolled {
  background: rgba(255,255,255,.96);
  backdrop-filter: saturate(140%) blur(8px);
  border-bottom-color: var(--color-line);
  box-shadow: 0 1px 0 rgba(0,0,0,.02);
}
.site-header.is-scrolled .brand { color: var(--color-ink); }
.site-header.is-scrolled .brand__sub { color: var(--color-graphite); }
.site-header.is-scrolled .primary-nav__link { color: var(--color-ink); }
.site-header.is-scrolled .lang-switcher { border-color: var(--color-line); }
.site-header.is-scrolled .lang-switcher__link { color: var(--color-ink); }
.site-header.is-scrolled .lang-switcher__link + .lang-switcher__link { border-inline-start-color: var(--color-line); }
.site-header.is-scrolled .lang-switcher__link.is-active { color: #fff; }
.site-header.is-scrolled .nav-toggle__bar { background: var(--color-ink); }

/* Inner-page header (always solid) */
.site-header--solid {
  background: rgba(255,255,255,.96);
  backdrop-filter: saturate(140%) blur(8px);
  border-bottom-color: var(--color-line);
}
.site-header--solid .brand { color: var(--color-ink); }
.site-header--solid .brand__sub { color: var(--color-graphite); }
.site-header--solid .primary-nav__link { color: var(--color-ink); }
.site-header--solid .lang-switcher { border-color: var(--color-line); }
.site-header--solid .lang-switcher__link { color: var(--color-ink); }
.site-header--solid .lang-switcher__link + .lang-switcher__link { border-inline-start-color: var(--color-line); }
.site-header--solid .nav-toggle__bar { background: var(--color-ink); }

/* Mobile slide-down panel */
.mobile-nav {
  position: fixed;
  inset: var(--header-h) 0 auto 0;
  background: #fff;
  border-bottom: 1px solid var(--color-line);
  padding: var(--space-3) var(--container-pad) var(--space-4);
  transform: translateY(calc(-100% - var(--header-h)));
  visibility: hidden;
  transition: transform var(--transition), visibility 0s var(--transition);
  z-index: 99;
  box-shadow: 0 20px 30px -20px rgba(0,0,0,.15);
}
.mobile-nav[data-open="true"] {
  transform: translateY(0);
  visibility: visible;
  transition: transform var(--transition), visibility 0s;
}
.mobile-nav__list {
  list-style: none;
  padding: 0; margin: 0;
  display: flex; flex-direction: column;
  gap: var(--space-1);
}
.mobile-nav__link {
  display: block;
  padding: .85rem 0;
  border-bottom: 1px solid var(--color-line);
  color: var(--color-ink);
  font-weight: 500;
  font-size: var(--fs-md);
}
.mobile-nav__link.is-active { color: var(--color-accent); }
.mobile-nav__lang {
  margin-top: var(--space-3);
  display: inline-flex;
  border: 1px solid var(--color-line);
  border-radius: var(--radius);
  overflow: hidden;
}
.mobile-nav__lang a {
  padding: .5rem .9rem;
  font-size: var(--fs-xs);
  font-weight: 600;
  letter-spacing: .08em;
  text-transform: uppercase;
  color: var(--color-ink);
}
.mobile-nav__lang a + a { border-inline-start: 1px solid var(--color-line); }
.mobile-nav__lang a.is-active { background: var(--color-accent); color: #fff; }


/* 6. Hero & scroll transition --------------------------------------------- */
.hero {
  position: relative;
  min-height: 100vh;
  min-height: 100dvh;
  display: flex;
  align-items: center;
  isolation: isolate;
  color: #fff;
  overflow: hidden;
}
.hero--short { min-height: 56vh; }

/* Dark canvas behind the hero so iOS Safari overscroll at the top doesn't flash white */
html:has(.site-header:not(.site-header--solid)) { background-color: #14110d; }

.hero__media {
  position: absolute;
  inset: 0;
  z-index: -2;
  background:
    radial-gradient(ellipse at 30% 20%, #4a3a2a 0%, #2a2620 35%, #14110d 70%, #0a0908 100%);
}
.hero__media img,
.hero__media picture {
  position: absolute;
  inset: 0;
  width: 100%; height: 100%;
  object-fit: cover;
}

/* Industrial pattern fallback when no image present */
.hero__media::before {
  content: "";
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(180deg, transparent 0%, rgba(0,0,0,.35) 65%, rgba(0,0,0,.75) 100%),
    repeating-linear-gradient(115deg, rgba(255,255,255,.04) 0 2px, transparent 2px 12px),
    repeating-linear-gradient(60deg, rgba(0,0,0,.18) 0 1px, transparent 1px 24px);
  mix-blend-mode: normal;
}

.hero__overlay {
  position: absolute;
  inset: 0;
  z-index: -1;
  background: var(--color-overlay);
  /* Darkens further as user scrolls (driven by --hero-progress 0→1) */
  background:
    linear-gradient(180deg,
      rgba(20,22,24, calc(.55 + var(--hero-progress) * .35)) 0%,
      rgba(20,22,24, calc(.70 + var(--hero-progress) * .25)) 60%,
      rgba(20,22,24, calc(.85 + var(--hero-progress) * .15)) 100%);
}

.hero__inner {
  width: 100%;
  padding-block: calc(var(--header-h) + var(--space-5)) var(--space-6);
}
.hero__eyebrow {
  display: inline-block;
  font-size: var(--fs-xs);
  font-weight: 600;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--color-accent);
  margin-bottom: var(--space-3);
}
.hero__title {
  color: #fff;
  font-size: var(--fs-4xl);
  max-width: 18ch;
  margin-bottom: var(--space-3);
}
.hero__lede {
  color: rgba(255,255,255,.85);
  font-size: var(--fs-md);
  max-width: 62ch;
  margin-bottom: var(--space-4);
}
.hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-2);
  margin-bottom: var(--space-6);
}

.hero__metrics {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(min(100%, 200px), 1fr));
  gap: var(--space-3);
  padding-top: var(--space-4);
  border-top: 1px solid rgba(255,255,255,.18);
  max-width: 920px;
}
.hero__metric-value {
  font-size: var(--fs-2xl);
  font-weight: 700;
  color: #fff;
  letter-spacing: -0.02em;
  line-height: 1;
}
.hero__metric-value .unit {
  font-size: var(--fs-md);
  font-weight: 500;
  color: var(--color-accent);
  margin-inline-start: .25rem;
}
.hero__metric-label {
  display: block;
  margin-top: .5rem;
  font-size: var(--fs-xs);
  letter-spacing: .12em;
  text-transform: uppercase;
  color: rgba(255,255,255,.65);
}

.hero__scroll-cue {
  position: absolute;
  left: 50%;
  bottom: var(--space-3);
  transform: translateX(-50%);
  color: #fff;
  font-size: var(--fs-xs);
  font-weight: 600;
  letter-spacing: .2em;
  text-transform: uppercase;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: .5rem;
  text-shadow: 0 1px 6px rgba(0,0,0,.5);
  pointer-events: none;
  /* Fades out as the hero scrolls away (--hero-progress written by main.js) */
  opacity: calc(1 - var(--hero-progress) * 3);
}
.hero__scroll-cue__track {
  position: relative;
  width: 2px;
  height: 44px;
  border-radius: 2px;
  background: rgba(255,255,255,.16);
  overflow: hidden;
}
.hero__scroll-cue__line {
  position: absolute;
  inset: 0;
  border-radius: inherit;
  background:
    linear-gradient(180deg,
      rgba(255,255,255,0) 0%,
      rgba(255,255,255,.85) 45%,
      #ffffff 100%);
  box-shadow: 0 0 8px rgba(255,255,255,.4);
  transform: translateY(-100%);
  animation: cue-draw 2.2s cubic-bezier(.45, 0, .35, 1) infinite;
}
@keyframes cue-draw {
  0%   { transform: translateY(-100%); opacity: 1; }
  55%  { transform: translateY(0);     opacity: 1; }
  90%  { transform: translateY(65%);   opacity: 0; }
  100% { transform: translateY(65%);   opacity: 0; }
}

/* Page hero (inner pages) — shorter, content-only */
.page-hero {
  position: relative;
  isolation: isolate;
  color: #fff;
  padding-block: calc(var(--header-h) + var(--space-5)) var(--space-5);
  min-height: 320px;
  display: flex;
  align-items: flex-end;
  overflow: hidden;
}
.page-hero__media {
  position: absolute; inset: 0; z-index: -2;
  background: linear-gradient(120deg, #1c1e21 0%, #2a2d31 100%);
}
.page-hero__media img {
  width: 100%; height: 100%;
  object-fit: cover;
}
.page-hero__overlay {
  position: absolute; inset: 0; z-index: -1;
  background:
    linear-gradient(180deg, rgba(20,22,24,.55) 0%, rgba(20,22,24,.85) 100%),
    repeating-linear-gradient(120deg, rgba(255,255,255,.03) 0 2px, transparent 2px 16px);
}
.page-hero__title { color: #fff; max-width: 22ch; }
.page-hero__lede { color: rgba(255,255,255,.8); margin-top: var(--space-2); max-width: 62ch; }


/* 7. Sections, cards, grids ----------------------------------------------- */
.card {
  background: #fff;
  border: 1px solid var(--color-line);
  border-radius: var(--radius);
  padding: var(--space-4);
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
  transition: border-color var(--transition), transform var(--transition), box-shadow var(--transition);
}
.card:hover {
  border-color: var(--color-graphite);
  transform: translateY(-2px);
  box-shadow: 0 14px 28px -18px rgba(0,0,0,.18);
}
.card__eyebrow { color: var(--color-accent); font-size: var(--fs-xs); font-weight: 600; letter-spacing: .15em; text-transform: uppercase; }
.card__title { font-size: var(--fs-lg); }
.card__body { color: var(--color-graphite); font-size: var(--fs-sm); }

/* Metric card (used in reserves grid) */
.metric-card {
  border-left: 3px solid var(--color-accent);
  padding: var(--space-4) var(--space-3);
  background: #fff;
}
.metric-card__value {
  font-size: var(--fs-3xl);
  font-weight: 700;
  letter-spacing: -0.02em;
  color: var(--color-ink);
  line-height: 1;
}
.metric-card__value .unit { font-size: var(--fs-md); font-weight: 500; color: var(--color-graphite); margin-inline-start: .35rem; }
.metric-card__label { display: block; margin-top: .65rem; font-size: var(--fs-xs); letter-spacing: .14em; text-transform: uppercase; color: var(--color-graphite); }
.metric-card__note  { display: block; margin-top: .5rem; font-size: var(--fs-sm); color: var(--color-graphite); }

/* Split intro (text + image) */
.split {
  display: grid;
  gap: var(--space-5);
  align-items: center;
  grid-template-columns: 1fr;
}
.split__media {
  background: linear-gradient(135deg, #2c3034 0%, #45494d 100%);
  aspect-ratio: 4 / 3;
  border-radius: var(--radius-lg);
  position: relative;
  overflow: hidden;
  border: 1px solid var(--color-line);
}
.split__media::before {
  content: "";
  position: absolute; inset: 0;
  background-image:
    repeating-linear-gradient(115deg, rgba(255,255,255,.06) 0 2px, transparent 2px 14px),
    repeating-linear-gradient(60deg, rgba(0,0,0,.18) 0 1px, transparent 1px 22px);
}
.split__media img { width: 100%; height: 100%; object-fit: cover; position: relative; z-index: 1; }

/* CTA band */
.cta-band {
  background: var(--color-ink);
  color: #fff;
  padding-block: var(--space-6);
  text-align: center;
}
.cta-band h2 { color: #fff; max-width: 22ch; margin-inline: auto; }
.cta-band p  { color: var(--color-muted-dark); max-width: 56ch; margin: var(--space-2) auto var(--space-4); }


/* 8. Products quality-passport table -------------------------------------- */
.table-responsive-wrapper {
  width: 100%;
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
  margin-top: var(--space-4);
  margin-bottom: 2rem;
  background: #fff;
  border: 1px solid var(--color-line);
  border-radius: var(--radius-lg);
  box-shadow: 0 4px 6px rgba(0,0,0,0.05);
  scrollbar-width: thin;
  scrollbar-color: #55585B #F3F4F6;
}
.table-responsive-wrapper::-webkit-scrollbar { height: 6px; }
.table-responsive-wrapper::-webkit-scrollbar-track { background: #F3F4F6; border-radius: 4px; }
.table-responsive-wrapper::-webkit-scrollbar-thumb { background: #55585B; border-radius: 4px; }
.table-responsive-wrapper::-webkit-scrollbar-thumb:hover { background: #3f4244; }
.passport {
  background: #fff;
}
.passport-title {
  margin: 0 0 var(--space-2);
  padding: var(--space-3) 0 0;
  font-size: var(--fs-md);
  font-weight: 600;
  color: var(--color-ink);
  letter-spacing: -0.01em;
}
.passport thead th {
  text-align: start;
  padding: var(--space-2) var(--space-3);
  background: var(--color-bg-alt);
  font-size: var(--fs-xs);
  letter-spacing: .12em;
  text-transform: uppercase;
  color: var(--color-graphite);
  border-bottom: 1px solid var(--color-line);
  font-weight: 600;
}
.passport tbody td {
  padding: var(--space-3);
  border-bottom: 1px solid var(--color-line);
  font-size: var(--fs-sm);
  vertical-align: top;
}
.passport tbody tr:last-child td { border-bottom: 0; }
.passport tbody tr:hover { background: var(--color-bg-alt); }
.passport .col-num    { width: 1%; color: var(--color-graphite); font-variant-numeric: tabular-nums; white-space: nowrap; }
.passport .col-symbol { width: 1%; font-family: "Georgia", "Times New Roman", serif; font-style: italic; color: var(--color-ink); white-space: nowrap !important; }
.passport .col-value  { width: 1%; font-weight: 600; color: var(--color-ink); font-variant-numeric: tabular-nums; white-space: nowrap !important; text-align: center; }
.passport .col-value .accent { color: var(--color-accent); }
.passport .col-standard { color: var(--color-graphite); font-size: var(--fs-xs); letter-spacing: .04em; }
.passport tbody td:nth-child(2),
.passport thead th:nth-child(2) { width: auto; white-space: normal; }

.passport sup, .passport sub { font-size: .7em; }
.passport-symbol { white-space: nowrap; }

.mobile-scroll-hint { display: none; }
.mobile-scroll-hint__arrow {
  display: inline-block;
  margin-left: 4px;
  animation: scroll-hint-bounce 1.4s ease-in-out infinite;
}
@keyframes scroll-hint-bounce {
  0%, 100% { transform: translateX(0); }
  50%      { transform: translateX(6px); }
}

/* ≤768px — ultra-compact passport table for mobile */
@media (max-width: 768px) {
  .table-responsive-wrapper { margin-bottom: 1rem; }
  .passport-title { font-size: var(--fs-sm); margin-bottom: 4px; }
  .mobile-scroll-hint {
    display: block;
    font-size: 12px;
    color: var(--color-accent);
    text-align: right;
    margin-bottom: 8px;
    letter-spacing: .02em;
  }
  .passport { min-width: 550px; }
  .passport thead th {
    padding: 0.5rem 0.375rem;
    font-size: 11px;
    line-height: 1.25;
    letter-spacing: .08em;
    white-space: normal;
    word-break: normal;
    overflow-wrap: break-word;
  }
  .passport tbody td {
    padding: 0.5rem 0.375rem;
    font-size: 12px;
    line-height: 1.35;
    white-space: normal;
    word-break: normal;
    overflow-wrap: break-word;
  }
  .passport tbody td:nth-child(2),
  .passport thead th:nth-child(2) { min-width: 220px; }
  .passport .col-num    { width: 28px; }
  .passport .col-standard { font-size: 11px; letter-spacing: .02em; }
}


/* 9. Gallery & lightbox --------------------------------------------------- */
.gallery {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(min(100%, 280px), 1fr));
  gap: var(--space-2);
}
.gallery__item {
  position: relative;
  margin: 0;
  border-radius: var(--radius);
  overflow: hidden;
  background: var(--color-bg-soft);
  aspect-ratio: 4 / 3;
  cursor: zoom-in;
}
.gallery__item--tall  { aspect-ratio: 3 / 4; }
.gallery__item--wide  { aspect-ratio: 16 / 9; grid-column: span 2; }
.gallery__media {
  width: 100%; height: 100%;
  object-fit: cover;
  transition: transform var(--transition-slow);
}
.gallery__placeholder {
  position: absolute; inset: 0;
  background:
    linear-gradient(135deg, #2c3034 0%, #45494d 100%);
}
.gallery__placeholder::after {
  content: "";
  position: absolute; inset: 0;
  background:
    repeating-linear-gradient(115deg, rgba(255,255,255,.05) 0 2px, transparent 2px 12px),
    repeating-linear-gradient(60deg, rgba(0,0,0,.18) 0 1px, transparent 1px 22px);
}
.gallery__caption {
  position: absolute;
  inset: auto 0 0 0;
  padding: var(--space-3);
  background: linear-gradient(0deg, rgba(20,22,24,.92) 0%, rgba(20,22,24,.0) 100%);
  color: #fff;
  font-size: var(--fs-sm);
  letter-spacing: .02em;
  z-index: 1;
}
.gallery__item:hover .gallery__media { transform: scale(1.04); }

.lightbox {
  position: fixed; inset: 0;
  background: rgba(10,11,12,.96);
  z-index: 200;
  display: none;
  align-items: center; justify-content: center;
  padding: var(--space-4);
}
.lightbox[data-open="true"] { display: flex; }
.lightbox__img {
  max-width: min(96vw, 1400px);
  max-height: 86vh;
  object-fit: contain;
  border-radius: var(--radius);
}
.lightbox__caption {
  position: absolute; left: 0; right: 0; bottom: var(--space-3);
  text-align: center;
  color: var(--color-muted-dark);
  font-size: var(--fs-sm);
  padding-inline: var(--container-pad);
}
.lightbox__close,
.lightbox__nav {
  position: absolute;
  color: #fff;
  width: 44px; height: 44px;
  display: inline-flex; align-items: center; justify-content: center;
  border: 1px solid rgba(255,255,255,.3);
  border-radius: var(--radius);
  background: rgba(255,255,255,.04);
  transition: background var(--transition), border-color var(--transition);
  font-size: var(--fs-lg);
}
.lightbox__close { top: var(--space-3); right: var(--space-3); }
.lightbox__nav--prev { left: var(--space-3); top: 50%; transform: translateY(-50%); }
.lightbox__nav--next { right: var(--space-3); top: 50%; transform: translateY(-50%); }
.lightbox__close:hover,
.lightbox__nav:hover { background: rgba(255,255,255,.12); border-color: rgba(255,255,255,.6); }


/* 10. Articles cards ------------------------------------------------------ */
.articles-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(min(100%, 300px), 1fr));
  gap: var(--space-3);
}
.article-card {
  display: flex;
  flex-direction: column;
  border: 1px solid var(--color-line);
  border-radius: var(--radius-lg);
  overflow: hidden;
  background: #fff;
  transition: border-color var(--transition), transform var(--transition), box-shadow var(--transition);
}
.article-card:hover {
  border-color: var(--color-graphite);
  transform: translateY(-2px);
  box-shadow: 0 14px 28px -18px rgba(0,0,0,.18);
}
.article-card__thumb {
  aspect-ratio: 16 / 9;
  background:
    linear-gradient(135deg, #2c3034 0%, #45494d 100%);
  position: relative;
  overflow: hidden;
}
.article-card__thumb::after {
  content: "";
  position: absolute; inset: 0;
  background:
    repeating-linear-gradient(115deg, rgba(255,255,255,.05) 0 2px, transparent 2px 12px);
}
.article-card__thumb img { width: 100%; height: 100%; object-fit: cover; position: relative; z-index: 1; }
.article-card__body {
  padding: var(--space-3) var(--space-3) var(--space-4);
  display: flex; flex-direction: column; gap: var(--space-1);
  flex: 1;
}
.article-card__meta {
  display: inline-flex;
  align-items: center;
  gap: .5rem;
  font-size: var(--fs-xs);
  letter-spacing: .14em;
  text-transform: uppercase;
  color: var(--color-graphite);
}
.article-card__meta .dot { width: 4px; height: 4px; border-radius: 50%; background: var(--color-accent); }
.article-card__title {
  font-size: var(--fs-md);
  color: var(--color-ink);
  margin-block: .25rem;
}
.article-card__excerpt {
  color: var(--color-graphite);
  font-size: var(--fs-sm);
  display: -webkit-box;
  -webkit-line-clamp: 3;
  -webkit-box-orient: vertical;
  overflow: hidden;
}
.article-card__more {
  margin-top: auto;
  padding-top: var(--space-2);
  font-size: var(--fs-sm);
  font-weight: 600;
  color: var(--color-ink);
  letter-spacing: .04em;
  display: inline-flex;
  align-items: center;
  gap: .35rem;
  transition: color var(--transition), gap var(--transition);
}
.article-card:hover .article-card__more { color: var(--color-accent); gap: .65rem; }


/* 11. Contacts ------------------------------------------------------------ */
.contact-grid {
  display: grid;
  gap: var(--space-4);
  grid-template-columns: 1fr;
}
.contact-card {
  background: #fff;
  border: 1px solid var(--color-line);
  border-radius: var(--radius-lg);
  padding: var(--space-4);
}
.contact-card h3 { font-size: var(--fs-md); margin-bottom: var(--space-2); }
.contact-card dl {
  display: grid;
  grid-template-columns: max-content 1fr;
  column-gap: var(--space-3);
  row-gap: var(--space-2);
  font-size: var(--fs-sm);
}
.contact-card dt { color: var(--color-graphite); letter-spacing: .08em; text-transform: uppercase; font-size: var(--fs-xs); padding-top: 3px; }
.contact-card dd { margin: 0; color: var(--color-ink); }
.contact-card a { color: var(--color-ink); border-bottom: 1px solid transparent; transition: color var(--transition), border-color var(--transition); }
.contact-card a:hover { color: var(--color-accent); border-bottom-color: var(--color-accent); }

.contact-map {
  background: var(--color-bg-soft);
  border-radius: var(--radius-lg);
  overflow: hidden;
  aspect-ratio: 4 / 3;
  position: relative;
  border: 1px solid var(--color-line);
}
.contact-map iframe,
.contact-map img { width: 100%; height: 100%; border: 0; display: block; }


/* 12. Footer -------------------------------------------------------------- */
.site-footer {
  background: var(--color-ink);
  color: var(--color-muted-dark);
  padding-top: var(--space-6);
  padding-bottom: var(--space-3);
}
.site-footer__grid {
  display: grid;
  gap: var(--space-4);
  grid-template-columns: 1fr;
  margin-bottom: var(--space-5);
}
.site-footer h4 {
  color: #fff;
  font-size: var(--fs-sm);
  letter-spacing: .12em;
  text-transform: uppercase;
  margin-bottom: var(--space-2);
}
.site-footer a { color: var(--color-muted-dark); transition: color var(--transition); }
.site-footer a:hover { color: var(--color-accent); }
.site-footer ul { list-style: none; padding: 0; margin: 0; display: flex; flex-direction: column; gap: .5rem; font-size: var(--fs-sm); }
.site-footer p { color: var(--color-muted-dark); font-size: var(--fs-sm); }
.site-footer__brand .brand { color: #fff; }
.site-footer__brand .brand__sub { color: var(--color-muted-dark); }
.site-footer__tagline { margin-top: var(--space-2); max-width: 38ch; }

.site-footer__bottom {
  border-top: 1px solid rgba(255,255,255,.12);
  padding-top: var(--space-3);
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-2);
  justify-content: space-between;
  font-size: var(--fs-xs);
  color: rgba(255,255,255,.5);
  letter-spacing: .04em;
}


/* 13. Utilities ----------------------------------------------------------- */
.visually-hidden {
  position: absolute !important;
  width: 1px; height: 1px;
  margin: -1px; padding: 0;
  overflow: hidden;
  clip: rect(0,0,0,0); white-space: nowrap; border: 0;
}
.text-accent { color: var(--color-accent); }
.no-scroll { overflow: hidden; }
.skip-link {
  position: absolute;
  top: -100px;
  left: var(--space-2);
  background: var(--color-accent);
  color: #fff;
  padding: .65rem 1rem;
  border-radius: var(--radius);
  z-index: 200;
  font-weight: 600;
  font-size: var(--fs-sm);
  transition: top var(--transition);
}
.skip-link:focus-visible { top: var(--space-2); }

[data-reveal] {
  opacity: 0;
  transform: translateY(16px);
  transition: opacity var(--transition-slow), transform var(--transition-slow);
}
[data-reveal].is-visible {
  opacity: 1;
  transform: none;
}


/* 14. Responsive ---------------------------------------------------------- */

/* ≥720px — tablet */
@media (min-width: 720px) {
  .split { grid-template-columns: 1.1fr 1fr; }
  .split--reverse { grid-template-columns: 1fr 1.1fr; }
  .split--reverse .split__media { order: 2; }

  .site-footer__grid {
    grid-template-columns: 1.4fr 1fr 1fr;
  }
  .contact-grid {
    grid-template-columns: 1.1fr 1fr;
  }
  .gallery {
    grid-template-columns: repeat(auto-fill, minmax(min(100%, 320px), 1fr));
  }
}

/* ≥1024px — desktop */
@media (min-width: 1024px) {
  .nav-toggle { display: none; }
  .mobile-nav { display: none; }
  .primary-nav { display: block; }
  .hero__inner { padding-block: calc(var(--header-h) + var(--space-6)) var(--space-7); }
  .site-footer__grid { grid-template-columns: 1.6fr 1fr 1fr 1.3fr; }
}

/* ≥1280px — wide */
@media (min-width: 1280px) {
  .hero__title { max-width: 20ch; }
}

/* ≤720px — passport table keeps native table layout and scrolls horizontally
   inside .table-responsive-wrapper. No display:block/flex/grid overrides. */

/* ≤640px — compact the hero so it fits one mobile viewport */
@media (max-width: 640px) {
  .hero__inner {
    /* Extra bottom padding reserves room for the scroll cue below the metrics */
    padding-block: calc(var(--header-h) + var(--space-3)) calc(var(--space-6) + var(--space-2));
  }
  .hero__lede { margin-bottom: var(--space-3); }
  .hero__actions { margin-bottom: var(--space-4); }
  .hero__metrics {
    grid-template-columns: 1fr 1fr;
    gap: var(--space-2);
    padding-top: var(--space-3);
  }
  .hero__scroll-cue { bottom: var(--space-2); }
  .hero__scroll-cue__track { height: 40px; }
}

/* ≤640px — compact density pass for B2B mobile scanning:
   tighter type, tighter section rhythm, denser card grids. */
@media (max-width: 640px) {
  h1 { font-size: clamp(2rem, 8vw, 2.5rem); line-height: 1.1; }
  h2 { font-size: 1.625rem; line-height: 1.2; }
  h3 { font-size: 1.1875rem; line-height: 1.25; }
  .section-title { font-size: 1.5rem; line-height: 1.2; }
  .section-lede  { font-size: var(--fs-base); }
  p.lead         { font-size: var(--fs-base); }

  .section            { padding-block: var(--space-4); }
  .section--tight     { padding-block: var(--space-3); }
  .section-head       { margin-bottom: var(--space-3); }

  .grid               { gap: var(--space-2); }
  .split              { gap: var(--space-3); }

  .card               { padding: var(--space-3); gap: var(--space-1); }
  .card__title        { font-size: var(--fs-md); }
  .metric-card        { padding: var(--space-3); }
  .metric-card__value { font-size: var(--fs-2xl); }

  .cta-band           { padding-block: var(--space-4); }
}


/* 15. Reduced motion + print --------------------------------------------- */
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: .001ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: .001ms !important;
    scroll-behavior: auto !important;
  }
  [data-reveal] { opacity: 1; transform: none; }
  .hero__scroll-cue__line { animation: none; transform: none; opacity: .6; }
}

@media print {
  .site-header, .mobile-nav, .hero__scroll-cue, .lightbox, .cta-band { display: none !important; }
  .hero, .page-hero { color: var(--color-ink); min-height: auto; padding-block: var(--space-3); }
  .hero__media, .hero__overlay, .page-hero__media, .page-hero__overlay { display: none; }
  .hero__title, .hero__lede, .page-hero__title, .page-hero__lede { color: var(--color-ink); }
  body { background: #fff; color: #000; }
  a { color: #000; text-decoration: underline; }
}