/* Shiiv Imports, Brand Tokens (v3, black + gold)
   Palette matches the Shiv Impex logo: black ink with antique gold accent.
*/

@import url('https://fonts.googleapis.com/css2?family=Fraunces:opsz,wght@9..144,400;9..144,500;9..144,600&family=Inter:wght@400;500;600&display=swap');

:root {
  --paper:    #FFFFFF;
  --surface:  #FAF7F0;    /* warm off-white with subtle gold tint */
  --surface-2:#F4ECDA;    /* warmer surface for cards */
  --ink:      #0A0A0A;    /* deep black */
  --ink-2:    #3D3D3D;    /* secondary text */
  --mute:     #6B6B6B;    /* tertiary text */
  --rule:     #E8E2D5;    /* warm hairline */

  --brand:    #C9A961;    /* primary gold, from the logo */
  --brand-2:  #E0C580;    /* lighter gold for hover, accent type */
  --brand-dim:#FAF3DC;    /* pale gold tint for backgrounds */
  --brand-dark:#8C7039;   /* deeper gold for emphasis */

  --ink-60: rgba(10, 10, 10, 0.60);
  --ink-40: rgba(10, 10, 10, 0.40);
  --ink-15: rgba(10, 10, 10, 0.10);

  --font-display: 'Fraunces', Georgia, 'Times New Roman', serif;
  --font-body:    'Inter', -apple-system, BlinkMacSystemFont, 'Helvetica Neue', Arial, sans-serif;

  --fs-hero:   clamp(40px, 5.5vw, 72px);
  --fs-1:      clamp(28px, 3.4vw, 40px);
  --fs-2:      clamp(20px, 2vw, 26px);
  --fs-3:      19px;
  --fs-body:   17px;
  --fs-small:  15px;
  --fs-micro:  13px;
  --fs-fine:   12px;

  --lh-tight:  1.08;
  --lh-snug:   1.25;
  --lh-body:   1.65;

  --s-1: 8px; --s-2: 16px; --s-3: 24px; --s-4: 32px;
  --s-5: 48px; --s-6: 64px; --s-7: 96px; --s-8: 120px;

  --section-y-desk: 96px;
  --section-y-mob:  56px;

  --max-content: 1200px;
  --max-prose:   680px;
  --gutter:      24px;

  --radius: 6px;
  --hairline: 1px solid var(--rule);

  --ease: cubic-bezier(0.2, 0.6, 0.2, 1);
  --t-fast:   150ms;
  --t-normal: 400ms;

  --z-nav: 100;
}

*, *::before, *::after { box-sizing: border-box; }
body { margin: 0; }
h1, h2, h3, h4, h5, h6, p { margin: 0; }
img, svg, video { display: block; max-width: 100%; height: auto; }
a { color: inherit; text-decoration: none; }
button { font: inherit; cursor: pointer; border: 0; background: none; }
ul { padding: 0; margin: 0; list-style: none; }

html { -webkit-text-size-adjust: 100%; scroll-behavior: smooth; }
body {
  background: var(--paper);
  color: var(--ink);
  font-family: var(--font-body);
  font-size: var(--fs-body);
  line-height: var(--lh-body);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  text-rendering: optimizeLegibility;
}

h1 { font-family: var(--font-display); font-weight: 500; font-size: var(--fs-hero); line-height: var(--lh-tight); letter-spacing: -0.02em; color: var(--ink); }
h2 { font-family: var(--font-display); font-weight: 500; font-size: var(--fs-1); line-height: var(--lh-snug); letter-spacing: -0.015em; }
h3 { font-family: var(--font-display); font-weight: 500; font-size: var(--fs-2); line-height: var(--lh-snug); letter-spacing: -0.01em; }
h4 { font-family: var(--font-body); font-weight: 600; font-size: var(--fs-3); line-height: var(--lh-snug); }

.lead { font-size: var(--fs-3); line-height: 1.55; color: var(--ink-2); font-weight: 400; max-width: var(--max-prose); }
.caption { font-size: var(--fs-micro); color: var(--mute); letter-spacing: 0.02em; }
.eyebrow { font-size: var(--fs-micro); font-weight: 600; letter-spacing: 0.2em; text-transform: uppercase; color: var(--brand-dark); }
.fine { font-size: var(--fs-fine); color: var(--mute); letter-spacing: 0.02em; }

.container { width: 100%; max-width: var(--max-content); margin: 0 auto; padding: 0 var(--gutter); }
.section { padding: var(--section-y-desk) 0; }
@media (max-width: 768px) { .section { padding: var(--section-y-mob) 0; } }

.surface { background: var(--surface); }
.surface-2 { background: var(--surface-2); }
.ink-bg { background: var(--ink); color: #fff; }
.ink-bg h1, .ink-bg h2, .ink-bg h3 { color: #fff; }
.ink-bg .eyebrow { color: var(--brand-2); }
.ink-bg .lead { color: rgba(255,255,255,0.78); }

.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 13px 22px;
  font-family: var(--font-body);
  font-weight: 600;
  font-size: var(--fs-small);
  letter-spacing: 0.01em;
  border-radius: var(--radius);
  transition: background-color var(--t-fast) var(--ease),
              color var(--t-fast) var(--ease),
              border-color var(--t-fast) var(--ease),
              transform var(--t-fast) var(--ease);
}
.btn:hover { transform: translateY(-1px); }
/* Primary: gold fill with ink text. Hover: ink fill with gold text. */
.btn--primary { background: var(--brand); color: var(--ink); }
.btn--primary:hover { background: var(--ink); color: var(--brand); }
.btn--secondary { background: transparent; color: var(--ink); border: 1px solid var(--ink-15); }
.btn--secondary:hover { background: var(--ink); color: #fff; border-color: var(--ink); }
/* Glass variant for use on dark imagery (hero CTAs, overlay buttons). */
.btn--glass {
  background: rgba(255,255,255,0.10);
  color: #fff;
  border: 1px solid rgba(255,255,255,0.22);
  backdrop-filter: blur(14px) saturate(160%);
  -webkit-backdrop-filter: blur(14px) saturate(160%);
}
.btn--glass:hover { background: var(--brand); color: var(--ink); border-color: var(--brand); }
.btn--inverse { background: #fff; color: var(--ink); }
.btn--inverse:hover { background: var(--brand); color: var(--ink); }
.btn--ghost { padding: 8px 0; color: var(--ink); border-bottom: 1px solid var(--ink); }
.btn--ghost:hover { color: var(--brand-dark); border-color: var(--brand-dark); }

.card { background: var(--paper); border: var(--hairline); padding: var(--s-4); border-radius: var(--radius); }

@media (prefers-reduced-motion: no-preference) {
  /* Page entrance — body fades in on load to prevent FOUC.
     Only kicks in when JS is ready, so no-JS clients see content. */
  html.js-ready:not(.is-loaded) body { opacity: 0; }
  html.js-ready body { transition: opacity 400ms var(--ease); }

  /* Reveal-on-scroll. Only hide when JS is ready — no-JS crawlers and users
     see content immediately. */
  html.js-ready [data-reveal] {
    opacity: 0;
    transform: translateY(14px);
    transition: opacity var(--t-normal) var(--ease), transform var(--t-normal) var(--ease);
    will-change: opacity, transform;
  }
  html.js-ready [data-reveal].is-in { opacity: 1; transform: translateY(0); }

  /* Variants for richer scenes */
  [data-reveal="left"] { transform: translateX(-22px); }
  [data-reveal="right"] { transform: translateX(22px); }
  [data-reveal="scale"] { transform: scale(0.96); }
  [data-reveal="left"].is-in,
  [data-reveal="right"].is-in,
  [data-reveal="scale"].is-in { transform: none; }

  /* Image fade-in once loaded — removes pop-in */
  img.is-loading { opacity: 0; transform: scale(1.02); }
  img { transition: opacity 500ms var(--ease), transform 700ms var(--ease); }
  img.is-loaded { opacity: 1; transform: none; }

  /* Hero parallax bg — translated by JS via CSS var */
  [data-parallax] { will-change: transform; }

  /* Smooth focus rings */
  :focus-visible { outline: 2px solid var(--brand); outline-offset: 3px; border-radius: 4px; }
}

@media (prefers-reduced-motion: reduce) {
  /* Disable any JS-set parallax transforms */
  [data-parallax] { transform: none !important; }
}

/* Hero video: full-bleed with vignette overlay for readability. */
.hero-video { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; z-index: 0; }
.hero-video__overlay {
  position: absolute; inset: 0; z-index: 1; pointer-events: none;
  background:
    linear-gradient(180deg, rgba(10,10,10,0.30) 0%, rgba(10,10,10,0.20) 35%, rgba(10,10,10,0.55) 100%),
    radial-gradient(ellipse at 50% 55%, transparent 30%, rgba(10,10,10,0.45) 100%);
}
@media (prefers-reduced-motion: reduce) { .hero-video { display: none; } }

/* Nav */
.nav { position: sticky; top: 0; z-index: var(--z-nav); background: rgba(255, 255, 255, 0.88); backdrop-filter: saturate(180%) blur(20px); -webkit-backdrop-filter: saturate(180%) blur(20px); transition: background-color var(--t-fast) var(--ease), box-shadow var(--t-fast) var(--ease); }
.nav.is-scrolled { background: rgba(255, 255, 255, 0.96); box-shadow: 0 1px 0 var(--rule); }
.nav__inner { display: flex; align-items: center; justify-content: space-between; padding: 14px var(--gutter); max-width: var(--max-content); margin: 0 auto; }
.nav__logo { display: block; height: 32px; width: auto; }
.nav__right { display: flex; align-items: center; gap: 24px; }
.nav__links { display: flex; gap: 28px; align-items: center; }
.nav__links a { font-size: var(--fs-small); font-weight: 500; color: var(--ink-2); transition: color var(--t-fast) var(--ease); }
.nav__links a:hover { color: var(--ink); }
.nav__links a.is-current { color: var(--brand-dark); }
.nav__cta { padding: 9px 18px; font-size: var(--fs-small); font-weight: 600; background: var(--ink); color: #fff !important; border-radius: var(--radius); transition: background-color var(--t-fast) var(--ease), color var(--t-fast) var(--ease); }
.nav__cta:hover { background: var(--brand); color: var(--ink) !important; }
.nav__toggle {
  display: none;
  width: 40px; height: 40px;
  background: transparent; border: 0; padding: 0;
  cursor: pointer;
  position: relative;
  margin-left: 4px;
  border-radius: 6px;
}
.nav__toggle:focus-visible { outline: 2px solid var(--brand); outline-offset: 2px; }
.nav__toggle__bar { position: absolute; left: 10px; right: 10px; height: 2px; background: var(--ink); border-radius: 2px; transition: transform var(--t-fast) var(--ease), opacity var(--t-fast) var(--ease), top var(--t-fast) var(--ease); }
.nav__toggle__bar:nth-child(1) { top: 14px; }
.nav__toggle__bar:nth-child(2) { top: 19px; }
.nav__toggle__bar:nth-child(3) { top: 24px; }
.nav__toggle[aria-expanded="true"] .nav__toggle__bar:nth-child(1) { top: 19px; transform: 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) { top: 19px; transform: rotate(-45deg); }

@media (max-width: 900px) {
  .nav__toggle { display: block; }
  .nav__right { gap: 8px; }
  .nav__links {
    position: fixed; top: 60px; left: 0; right: 0;
    flex-direction: column; align-items: stretch; gap: 0;
    background: rgba(255,255,255,0.98);
    backdrop-filter: saturate(180%) blur(20px);
    -webkit-backdrop-filter: saturate(180%) blur(20px);
    padding: 12px var(--gutter) 20px;
    border-bottom: var(--hairline);
    transform: translateY(-12px); opacity: 0; pointer-events: none;
    transition: transform var(--t-fast) var(--ease), opacity var(--t-fast) var(--ease);
    z-index: var(--z-nav);
    max-height: calc(100vh - 60px); overflow-y: auto;
  }
  .nav__links.is-open { transform: translateY(0); opacity: 1; pointer-events: auto; }
  .nav__links li { border-top: var(--hairline); }
  .nav__links li:first-child { border-top: 0; }
  .nav__links a { display: block; padding: 14px 4px; font-size: 17px; font-weight: 500; color: var(--ink); }
  .nav__cta { padding: 8px 14px; }
}

/* Footer */
.footer { background: var(--ink); color: #fff; padding: var(--s-7) 0 var(--s-4); }
.footer a { color: rgba(255,255,255,0.85); transition: color var(--t-fast) var(--ease); }
.footer a:hover { color: var(--brand); }
.footer__grid { display: grid; grid-template-columns: 2fr 1fr 1fr 1fr; gap: var(--s-5); }
@media (max-width: 768px) { .footer__grid { grid-template-columns: 1fr 1fr; gap: var(--s-4); } }
@media (max-width: 480px) { .footer__grid { grid-template-columns: 1fr; } }
.footer__title { font-size: var(--fs-micro); font-weight: 600; letter-spacing: 0.18em; text-transform: uppercase; color: var(--brand-2); margin-bottom: var(--s-2); }
.footer__list { display: flex; flex-direction: column; gap: 10px; font-size: var(--fs-small); }
.footer__lede { max-width: 36ch; color: rgba(255,255,255,0.72); font-size: var(--fs-small); }
.footer__logo { height: 44px; width: auto; margin-bottom: var(--s-3); background: #FFFFFF; padding: 8px 12px; border-radius: 6px; }
.footer__fine { margin-top: var(--s-6); padding-top: var(--s-3); border-top: 1px solid rgba(255,255,255,0.12); display: flex; justify-content: space-between; flex-wrap: wrap; gap: var(--s-2); font-size: var(--fs-fine); color: rgba(255,255,255,0.55); }
.footer__social { display: flex; gap: 14px; margin-top: 18px; }
.footer__social a {
  color: rgba(255,255,255,0.7); display: inline-flex; align-items: center; justify-content: center;
  width: 38px; height: 38px; border-radius: 50%;
  background: rgba(255,255,255,0.06); backdrop-filter: blur(8px) saturate(140%); -webkit-backdrop-filter: blur(8px) saturate(140%);
  border: 1px solid rgba(255,255,255,0.08);
  transition: color var(--t-fast) var(--ease), background-color var(--t-fast) var(--ease), border-color var(--t-fast) var(--ease), transform var(--t-fast) var(--ease);
}
.footer__social a:hover { color: var(--brand); background: rgba(201,169,97,0.14); border-color: rgba(201,169,97,0.35); transform: translateY(-2px); }

/* Glass utilities — opt-in on dark/imagery backgrounds */
.glass-dark {
  background: rgba(10, 10, 10, 0.42);
  backdrop-filter: blur(18px) saturate(160%);
  -webkit-backdrop-filter: blur(18px) saturate(160%);
  border: 1px solid rgba(201, 169, 97, 0.22);
  border-radius: 14px;
}
.glass-light {
  background: rgba(255, 255, 255, 0.7);
  backdrop-filter: blur(18px) saturate(160%);
  -webkit-backdrop-filter: blur(18px) saturate(160%);
  border: 1px solid rgba(255, 255, 255, 0.5);
  border-radius: 14px;
  box-shadow: 0 16px 40px -20px rgba(0,0,0,0.18);
}

/* Generic grids */
.grid-2 { display: grid; grid-template-columns: 1fr 1fr; gap: var(--s-5); }
.grid-3 { display: grid; grid-template-columns: repeat(3, 1fr); gap: var(--s-4); }
.grid-4 { display: grid; grid-template-columns: repeat(4, 1fr); gap: var(--s-3); }
@media (max-width: 900px) { .grid-3 { grid-template-columns: 1fr 1fr; } .grid-4 { grid-template-columns: 1fr 1fr; } }
@media (max-width: 600px) { .grid-2, .grid-3, .grid-4 { grid-template-columns: 1fr; gap: var(--s-3); } }