/* ==========================================================================
   Arsh Bangalore General Trading LLC — Global design system
   Tokens, reset, typography, layout, header, footer, buttons
   ========================================================================== */

:root {
  /* Brand colours derived from the Arsh Group logo (gold / black / navy) */
  --color-gold: #c9a45c;
  --color-gold-light: #e0c894;
  --color-gold-deep: #8c6a1f;
  --color-navy: #0a1a4a;
  --color-navy-soft: #1e2e4f;
  --color-panel: #0e2a4d;
  --color-panel-soft: #16355c;

  --color-dark: #1c1b1a;
  --color-cream: #f8f7f4;
  --color-card: #ffffff;
  --color-card-dark: #242220;
  --color-white: #ffffff;
  --color-black: #000000;

  --color-heading: #3f3f3f;
  --color-heading-strong: #292929;
  --color-body: #999999;
  --color-body-soft: #7c7c7c;
  --color-body-dark: #464646;
  --color-on-dark: #ffffff;
  --color-on-dark-muted: #b9b9b9;
  --color-line: rgba(199, 199, 199, 0.48);
  --color-line-dark: rgba(255, 255, 255, 0.16);

  /* Typography */
  --font-display: "Montserrat", "Helvetica Neue", Arial, sans-serif;
  --font-body: "Poppins", "Helvetica Neue", Arial, sans-serif;

  --text-display: 70px;
  --text-h2: 50px;
  --text-h2-sm: 40px;
  --text-h3: 35px;
  --text-title-lg: 21px;
  --text-title: 19px;
  --text-lead: 20px;
  --text-base: 15px;
  --text-sm: 14px;
  --text-xs: 13px;
  --text-nav: 12px;
  --text-eyebrow: 11px;
  --text-tiny: 10px;

  --lh-h2: 1.1;
  --lh-body: 1.65;

  /* Layout */
  --container: 1300px;
  --gutter: 70px;
  --header-h: 108px;

  --space-section: 70px;
  --space-section-lg: 80px;
  --space-band: 50px;

  --radius-sm: 4px;
  --radius: 12px;
  --radius-lg: 16px;

  --ease: cubic-bezier(0.22, 0.61, 0.36, 1);
  --dur: 0.35s;
}

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

html { -webkit-text-size-adjust: 100%; scroll-behavior: smooth; }

body {
  margin: 0;
  background: var(--color-white);
  color: var(--color-body);
  font-family: var(--font-body);
  font-size: var(--text-base);
  line-height: var(--lh-body);
  letter-spacing: 0.5px;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

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


a { color: inherit; text-decoration: none; }

button { font: inherit; color: inherit; background: none; border: 0; cursor: pointer; }

ul, ol { margin: 0; padding: 0; list-style: none; }

figure, figcaption, blockquote { margin: 0; }

h1, h2, h3, h4, h5 {
  margin: 0;
  font-family: var(--font-display);
  font-weight: 400;
  color: var(--color-heading);
  letter-spacing: normal;
}

p { margin: 0; }

:focus-visible {
  outline: 2px solid var(--color-gold-deep);
  outline-offset: 3px;
}

.skip-link {
  position: absolute;
  left: -9999px;
  top: 0;
  z-index: 100000;
  padding: 12px 20px;
  background: var(--color-dark);
  color: #fff;
  font-size: var(--text-nav);
  text-transform: uppercase;
}
.skip-link:focus { left: 0; }

.sr-only {
  position: absolute;
  width: 1px; height: 1px;
  padding: 0; margin: -1px;
  overflow: hidden; clip: rect(0 0 0 0);
  white-space: nowrap; border: 0;
}

/* ---------- Layout ---------- */
.container {
  width: 100%;
  max-width: var(--container);
  margin-inline: auto;
  padding-inline: 10px;
}

.container-wide {
  width: 100%;
  padding-inline: var(--gutter);
}

.section { padding-block: var(--space-section); }
.section--lg { padding-block: var(--space-section-lg); }
.section--band { padding-block: var(--space-band); }
.section--dark { background: var(--color-dark); }
.section--gold { background: var(--color-gold); }

.section--dark h1,
.section--dark h2,
.section--dark h3,
.section--dark h4 { color: var(--color-on-dark); }
.section--dark p { color: var(--color-on-dark-muted); }

.section--gold h1,
.section--gold h2,
.section--gold h3 { color: var(--color-dark); }
.section--gold p { color: #2e2a22; }

/* Split header row: 512 / 768 of the 1300 container, as per reference */
.split {
  display: grid;
  grid-template-columns: 512px 1fr;
  gap: 80px;
  align-items: start;
}
/* Intro rows whose right column is a single short paragraph read better when
   the paragraph sits on the heading's baseline instead of floating at the top. */
.split--wide-left { grid-template-columns: 650px 1fr; gap: 70px; }
.split--end { align-items: end; }

/* ---------- Typography ---------- */
.eyebrow {
  font-family: var(--font-display);
  font-size: var(--text-eyebrow);
  line-height: 1.3;
  font-weight: 500;
  letter-spacing: 1px;
  text-transform: uppercase;
  color: var(--color-gold-deep);
  margin-bottom: 18px;
}
.section--dark .eyebrow,
.section--gold .eyebrow { color: var(--color-gold); }
.section--gold .eyebrow { color: #4a3a12; }

.h-section {
  font-size: var(--text-h2);
  line-height: var(--lh-h2);
  font-weight: 400;
}

.h-section--sm { font-size: var(--text-h2-sm); line-height: 1.15; }

.lead {
  font-size: var(--text-lead);
  line-height: 1.5;
  color: var(--color-heading);
  letter-spacing: 0;
}

.text-base { font-size: var(--text-base); line-height: var(--lh-body); }
.text-sm { font-size: var(--text-sm); line-height: 1.65; }
/* ---------- Buttons ---------- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 42px;
  padding: 12px 26px;
  border-radius: var(--radius-sm);
  font-family: var(--font-body);
  font-size: var(--text-nav);
  font-weight: 500;
  letter-spacing: 0.5px;
  text-transform: uppercase;
  transition: background var(--dur) var(--ease), color var(--dur) var(--ease),
    border-color var(--dur) var(--ease);
}

.btn--primary {
  background: var(--color-navy);
  color: var(--color-white);
}
.btn--primary:hover { background: var(--color-gold-deep); }

.btn--light {
  background: var(--color-white);
  color: #5e5e5e;
}
.btn--light:hover { background: var(--color-dark); color: var(--color-white); }

.link-arrow {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-family: var(--font-display);
  font-size: var(--text-eyebrow);
  font-weight: 500;
  letter-spacing: 1px;
  text-transform: uppercase;
  color: var(--color-gold-deep);
}
.link-arrow svg { transition: transform var(--dur) var(--ease); }
.link-arrow:hover svg { transform: translateX(5px); }

/* ---------- Header ---------- */
.topbar {
  background: var(--color-dark);
  border-bottom: 1px solid rgba(201, 164, 92, 0.32);
}
.topbar__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 30px;
  height: 38px;
}
.topbar p {
  font-size: var(--text-eyebrow);
  line-height: 1;
  letter-spacing: 0.6px;
  color: rgba(255, 255, 255, 0.62);
}
.topbar__links { display: flex; gap: 26px; }
.topbar a {
  color: rgba(255, 255, 255, 0.86);
  transition: color var(--dur) var(--ease);
}
.topbar a:hover { color: var(--color-gold); }

.site-header {
  position: sticky;
  top: 0;
  z-index: 9999;
  height: var(--header-h);
  background: var(--color-white);
  border-bottom: 1px solid var(--color-line);
  transition: box-shadow var(--dur) var(--ease);
}
body.is-scrolled .site-header { box-shadow: 0 8px 28px rgba(28, 27, 26, 0.08); }

.site-header__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 100%;
}

.site-logo { display: block; flex: none; }
.site-logo img { width: auto; height: 86px; }

.nav { display: flex; align-items: center; margin-left: auto; }

.nav__list { display: flex; align-items: center; }

.nav__item { position: relative; }

.nav__link {
  position: relative;
  display: flex;
  align-items: center;
  gap: 6px;
  padding: 15px;
  font-family: var(--font-display);
  font-size: var(--text-nav);
  font-weight: 600;
  letter-spacing: 0.4px;
  text-transform: uppercase;
  color: var(--color-body-dark);
  transition: color var(--dur) var(--ease);
}
.nav__link::after {
  content: "";
  position: absolute;
  left: 15px;
  right: 15px;
  bottom: 6px;
  height: 1.5px;
  background: var(--color-gold-deep);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform var(--dur) var(--ease);
}
.nav__link:hover,
.nav__item--active > .nav__link { color: var(--color-gold-deep); }
.nav__link:hover::after,
.nav__item--active > .nav__link::after { transform: scaleX(1); }
.nav__sub a::after { display: none; }

.site-header__cta { margin-left: 28px; flex: none; }

.nav__caret { width: 9px; height: 9px; flex: none; }

.nav__sub {
  position: absolute;
  top: 100%;
  left: 0;
  min-width: 250px;
  padding: 8px 0;
  background: var(--color-white);
  border: 1px solid var(--color-line);
  box-shadow: 0 12px 34px rgba(0, 0, 0, 0.08);
  opacity: 0;
  visibility: hidden;
  transform: translateY(8px);
  transition: opacity var(--dur) var(--ease), transform var(--dur) var(--ease),
    visibility var(--dur);
}
.nav__item:hover > .nav__sub,
.nav__item:focus-within > .nav__sub {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}

.nav__sub a {
  display: block;
  padding: 10px 15px 10px 25px;
  font-family: var(--font-display);
  font-size: var(--text-eyebrow);
  font-weight: 500;
  text-transform: uppercase;
  color: var(--color-black);
  transition: color var(--dur) var(--ease), background var(--dur) var(--ease);
}
.nav__sub a:hover { color: var(--color-gold-deep); background: var(--color-cream); }

.nav-toggle {
  display: none;
  width: 44px;
  height: 44px;
  align-items: center;
  justify-content: center;
}
.nav-toggle__bars,
.nav-toggle__bars::before,
.nav-toggle__bars::after {
  display: block;
  width: 22px;
  height: 1.5px;
  background: var(--color-dark);
  transition: transform var(--dur) var(--ease), opacity var(--dur) var(--ease);
}
.nav-toggle__bars { position: relative; }
.nav-toggle__bars::before,
.nav-toggle__bars::after { content: ""; position: absolute; left: 0; }
.nav-toggle__bars::before { top: -7px; }
.nav-toggle__bars::after { top: 7px; }

.nav-toggle[aria-expanded="true"] .nav-toggle__bars { background: transparent; }
.nav-toggle[aria-expanded="true"] .nav-toggle__bars::before { transform: translateY(7px) rotate(45deg); }
.nav-toggle[aria-expanded="true"] .nav-toggle__bars::after { transform: translateY(-7px) rotate(-45deg); }

/* ---------- Footer ---------- */
.site-footer {
  background: var(--color-dark);
  padding-top: var(--space-band);
  padding-bottom: 10px;
  color: var(--color-on-dark-muted);
}

.footer__grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 0;
}

.footer__brand img {
  width: auto;
  height: 92px;
  margin-bottom: 18px;
}

.footer__desc {
  max-width: 290px;
  font-size: var(--text-xs);
  line-height: 1.75;
  color: var(--color-on-dark-muted);
}

.footer__title {
  font-family: var(--font-display);
  font-size: var(--text-eyebrow);
  font-weight: 500;
  letter-spacing: 1px;
  text-transform: uppercase;
  color: var(--color-gold);
  margin-bottom: 18px;
}

.footer__links li + li { margin-top: 9px; }
.footer__links a,
.footer__contact a,
.footer__contact span {
  font-size: var(--text-xs);
  line-height: 1.7;
  color: var(--color-on-dark-muted);
  transition: color var(--dur) var(--ease);
}
.footer__links a:hover,
.footer__contact a:hover { color: var(--color-gold); }
.footer__contact li + li { margin-top: 9px; }

.footer__bottom {
  display: grid;
  grid-template-columns: 1fr 1fr;
  align-items: center;
  margin-top: 30px;
  padding-top: 22px;
  border-top: 1px solid var(--color-line-dark);
}
.footer__bottom p,
.footer__bottom a { font-size: var(--text-tiny); color: rgba(255, 255, 255, 0.5); }
.footer__legal { display: flex; gap: 24px; justify-content: flex-end; }
.footer__legal a:hover { color: var(--color-gold); }