/* Site layout + chrome styles. Translated from the design system's UI-kit
   references (ui_kits/website/*.jsx). Tokens only — no hardcoded brand values. */

/* ---- Layout primitives ---- */
.di-container { width: 100%; max-width: 1200px; margin: 0 auto; padding: 0 32px; box-sizing: border-box; }
.di-container--wide { max-width: 1320px; }

.di-section { padding: 116px 0; position: relative; }
.di-section--tight { padding: 80px 0; }

.di-blobs { position: absolute; inset: 0; overflow: hidden; pointer-events: none; }
.di-blobs__a { position: absolute; top: -120px; left: 18%; width: 460px; height: 460px;
  background: radial-gradient(circle, rgba(99,102,241,0.20), transparent 62%); }
.di-blobs__b { position: absolute; bottom: -200px; left: 85%; transform: translateX(-50%);
  width: 520px; height: 520px; background: radial-gradient(circle, rgba(168,85,247,0.16), transparent 64%); }

/* ---- Section heading ---- */
.di-heading { max-width: 720px; }
.di-heading--center { text-align: center; max-width: 640px; margin: 0 auto; }
.di-heading__title { font-size: clamp(30px, 4vw, 44px); font-weight: 800; letter-spacing: -0.03em; line-height: 1.05; margin: 16px 0 0; }
.di-heading__sub { font-size: 18px; color: var(--text-secondary); line-height: 1.55; margin: 16px 0 0; max-width: 640px; }
.di-heading--center .di-heading__sub { margin-left: auto; margin-right: auto; }

/* ---- Nav ---- */
.di-nav { position: sticky; top: 0; z-index: 50; background: transparent;
  border-bottom: 1px solid transparent; transition: all var(--dur-base) var(--ease-out); }
.di-nav--scrolled { background: rgba(14,10,26,0.78); backdrop-filter: blur(14px); border-bottom-color: var(--border-subtle); }
.di-nav__bar { display: flex; align-items: center; justify-content: space-between; height: 74px; }
.di-nav__links { display: flex; align-items: center; gap: 4px; }
.di-nav__link { background: none; border: none; cursor: pointer; text-decoration: none;
  font-family: var(--font-sans); font-size: 15px; font-weight: 500; color: var(--text-secondary);
  padding: 8px 14px; border-radius: var(--radius-pill); transition: var(--transition-fast); }
.di-nav__link:hover { color: var(--text-primary); }
.di-nav__link--active { color: var(--text-primary); }
.di-nav__spacer { width: 12px; }

/* Hamburger + mobile dropdown (shown < 900px) */
.di-nav__burger { display: none; align-items: center; justify-content: center; width: 42px; height: 42px;
  background: none; border: 1px solid var(--border-default); border-radius: var(--radius-md);
  color: var(--text-primary); cursor: pointer; transition: var(--transition-fast); }
.di-nav__burger:hover { border-color: var(--border-strong); }
.di-nav__burger-close { display: none; }
.di-nav--open .di-nav__burger-open { display: none; }
.di-nav--open .di-nav__burger-close { display: inline-flex; }

.di-nav__mobile { display: none; flex-direction: column; gap: 4px; padding: 12px 32px 22px; }
.di-nav--open .di-nav__mobile { display: flex; }
.di-nav__mobile-link { font-family: var(--font-sans); font-size: 16px; font-weight: 500; color: var(--text-secondary);
  text-decoration: none; padding: 12px 4px; border-bottom: 1px solid var(--border-subtle); transition: var(--transition-fast); }
.di-nav__mobile-link:hover, .di-nav__mobile-link--active { color: var(--text-primary); }
.di-nav__mobile-cta { margin-top: 14px; }

/* ---- Logo ---- */
.di-logo { display: inline-flex; align-items: center; gap: 11px; background: none; border: none;
  cursor: pointer; padding: 0; text-decoration: none; }
.di-logo__mark { width: 38px; height: 38px; border-radius: 11px; background: var(--brand-gradient);
  display: grid; place-items: center; color: #fff; font-family: var(--font-sans); font-weight: 800;
  font-size: 17px; letter-spacing: -1px; box-shadow: var(--glow-sm); }
.di-logo__word { font-family: var(--font-display); font-weight: 700; font-size: 19px; letter-spacing: -0.5px; color: var(--text-primary); }

/* ---- Footer ---- */
.di-footer { border-top: 1px solid var(--border-subtle); background: var(--bg-page-deep); padding: 64px 0 40px; }
.di-footer__top { display: flex; justify-content: space-between; gap: 48px; flex-wrap: wrap; }
.di-footer__brand { max-width: 320px; }
.di-footer__tagline { color: var(--text-muted); font-size: 14px; line-height: 1.6; margin-top: 18px; }
.di-footer__social { display: flex; gap: 10px; margin-top: 20px; }
.di-footer__social a { width: 38px; height: 38px; border-radius: var(--radius-md); border: 1px solid var(--border-default);
  display: grid; place-items: center; color: var(--text-secondary); cursor: pointer; transition: var(--transition-fast); }
.di-footer__social a:hover { color: var(--text-primary); border-color: var(--border-strong); }
.di-footer__cols { display: flex; gap: 64px; flex-wrap: wrap; }
.di-footer__col { display: flex; flex-direction: column; gap: 12px; }
.di-footer__col-title { font-family: var(--font-mono); font-size: 11px; letter-spacing: 0.1em; text-transform: uppercase; color: var(--text-faint); }
.di-footer__col a { background: none; border: none; text-align: left; cursor: pointer; color: var(--text-secondary);
  font-size: 14px; padding: 0; font-family: var(--font-sans); text-decoration: none; transition: var(--transition-fast); }
.di-footer__col a:hover { color: var(--text-primary); }
.di-footer__address { font-style: normal; color: var(--text-muted); font-size: 13.5px; line-height: 1.8; margin-top: 4px; }
.di-footer__bottom { display: flex; justify-content: space-between; align-items: center; margin-top: 56px;
  padding-top: 24px; border-top: 1px solid var(--border-subtle); flex-wrap: wrap; gap: 12px; }
.di-footer__fine { font-family: var(--font-mono); font-size: 12px; color: var(--text-faint); }

/* ---- Shared section helpers used across pages ---- */
.di-grid-3 { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; }
.di-grid-2 { display: grid; grid-template-columns: repeat(2, 1fr); gap: 24px; }
.di-icon-tile { display: grid; place-items: center; width: 46px; height: 46px; border-radius: 13px;
  background: var(--accent-soft); color: var(--accent-hover); }
.di-icon-tile svg { width: 22px; height: 22px; }

@media (max-width: 900px) {
  .di-grid-3 { grid-template-columns: 1fr; }
  .di-grid-2 { grid-template-columns: 1fr; }
  .di-nav__links { display: none; }
  .di-nav__burger { display: inline-flex; }
  /* Frost the header while the menu is open, even at the top of the page. */
  .di-nav--open { background: rgba(14,10,26,0.95); backdrop-filter: blur(14px); border-bottom-color: var(--border-subtle); }
  .di-section { padding: 80px 0; }
}

/* ============================================================
   Page sections (Home, Products, ProductDetail, etc.)
   ============================================================ */

/* ---- Hero ---- */
.di-hero { position: relative; overflow: hidden; }
.di-hero__bg { position: absolute; inset: 0; pointer-events: none; }
.di-hero__blob-a { position: absolute; top: -140px; left: 8%; width: 480px; height: 480px;
  background: radial-gradient(circle, rgba(99,102,241,0.34), transparent 60%); }
.di-hero__blob-b { position: absolute; top: 60px; right: 4%; width: 520px; height: 520px;
  background: radial-gradient(circle, rgba(168,85,247,0.26), transparent 62%); }
.di-hero__grid { position: absolute; inset: 0;
  background-image: radial-gradient(rgba(255,255,255,0.05) 1px, transparent 1px); background-size: 28px 28px;
  -webkit-mask-image: radial-gradient(circle at 50% 30%, #000 20%, transparent 70%);
  mask-image: radial-gradient(circle at 50% 30%, #000 20%, transparent 70%); }
.di-hero__inner { position: relative; z-index: 2; text-align: center; padding-top: 116px; padding-bottom: 96px; }
.di-hero__pill { display: inline-flex; align-items: center; gap: 9px; background: rgba(255,255,255,0.05);
  border: 1px solid var(--border-default); padding: 7px 15px; border-radius: var(--radius-pill);
  font-size: 13px; color: var(--text-secondary); backdrop-filter: blur(6px); }
a.di-hero__pill { text-decoration: none; transition: var(--transition-fast); }
a.di-hero__pill:hover { color: var(--text-primary); border-color: var(--border-strong); background: rgba(255,255,255,0.08); }
.di-hero__title { font-size: clamp(44px, 6.4vw, 82px); font-weight: 800; letter-spacing: -0.04em;
  line-height: 0.98; margin: 28px auto 0; max-width: 880px; }
.di-hero__lede { font-size: 20px; color: var(--text-secondary); line-height: 1.55; margin: 26px auto 0; max-width: 580px; }
.di-hero__actions { display: flex; gap: 12px; justify-content: center; margin-top: 36px; flex-wrap: wrap; }
.di-hero__features { display: flex; gap: 14px; justify-content: center; margin-top: 64px; flex-wrap: wrap; }
.di-hero__feature { display: flex; align-items: center; gap: 13px; background: rgba(255,255,255,0.04);
  border: 1px solid var(--border-default); border-radius: var(--radius-lg); padding: 15px 22px; backdrop-filter: blur(6px); }
.di-hero__feature-icon { width: 40px; height: 40px; border-radius: 12px; background: var(--accent-soft);
  display: grid; place-items: center; color: var(--brand-violet-bright); }
.di-hero__feature-t { font-family: var(--font-display); font-weight: 700; font-size: 15px; text-align: left; }
.di-hero__feature-d { font-size: 12.5px; color: var(--text-muted); text-align: left; }

/* ---- Trust strip ---- */
.di-trust { padding-bottom: 24px; }
.di-trust__label { text-align: center; font-family: var(--font-mono); font-size: 12px; letter-spacing: 0.12em;
  text-transform: uppercase; color: var(--text-faint); margin-bottom: 26px; }
.di-trust__logos { display: flex; justify-content: center; gap: 56px; flex-wrap: wrap; opacity: 0.6; }
.di-trust__logo { font-family: var(--font-display); font-weight: 700; font-size: 20px; color: var(--text-secondary); letter-spacing: -0.02em; }

/* ---- Section header row (heading + action) ---- */
.di-section-head { display: flex; justify-content: space-between; align-items: flex-end; flex-wrap: wrap; gap: 16px; }
.di-section-grid { margin-top: 44px; }

/* ---- Feature/service card ---- */
.di-feature-card__title { font-size: 18px; font-weight: 700; margin: 18px 0 7px; }
.di-feature-card__desc { font-size: 14.5px; color: var(--text-secondary); line-height: 1.55; }

/* ---- Product card ---- */
.di-prodcard { display: flex; flex-direction: column; height: 100%; }
.di-prodcard__cover { height: 168px; position: relative; display: grid; place-items: center; }
.di-prodcard__cover-glow { position: absolute; inset: 0; background: radial-gradient(circle at 70% 20%, rgba(255,255,255,0.18), transparent 55%); }
.di-prodcard__cover-icon { width: 58px; height: 58px; border-radius: 16px; background: rgba(255,255,255,0.16);
  backdrop-filter: blur(6px); display: grid; place-items: center; color: #fff; border: 1px solid rgba(255,255,255,0.25); }
.di-prodcard__status { position: absolute; top: 14px; right: 14px; }
.di-prodcard__chip { position: absolute; top: 14px; left: 14px; width: 34px; height: 34px; border-radius: 10px;
  background: rgba(255,255,255,0.16); backdrop-filter: blur(6px); display: grid; place-items: center;
  color: #fff; border: 1px solid rgba(255,255,255,0.25); }
.di-prodcard__bigicon { width: 64px; height: 64px; border-radius: 18px; background: rgba(255,255,255,0.16);
  backdrop-filter: blur(6px); display: grid; place-items: center; color: #fff; border: 1px solid rgba(255,255,255,0.25); }
.di-prodcard__logo { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: contain; padding: 18px 24px; }
.di-prodcard__body { padding: 22px; display: flex; flex-direction: column; gap: 8px; flex: 1; }
.di-prodcard__name { font-size: 19px; font-weight: 700; letter-spacing: -0.01em; }
.di-prodcard__tagline { font-size: 14px; color: var(--text-secondary); line-height: 1.5; flex: 1; }
.di-prodcard__stack { display: flex; gap: 7px; flex-wrap: wrap; margin-top: 6px; }

/* ---- Stats band ---- */
.di-statsband { display: grid; grid-template-columns: repeat(4, 1fr); gap: 24px; padding: 44px 40px;
  border-radius: var(--radius-2xl); background: var(--surface-card); border: 1px solid var(--border-subtle); box-shadow: var(--edge-highlight); }

/* ---- CTA band ---- */
.di-cta { position: relative; overflow: hidden; border-radius: var(--radius-3xl); padding: 72px 48px; text-align: center;
  background: linear-gradient(135deg, rgba(99,102,241,0.18), rgba(168,85,247,0.16)); border: 1px solid var(--border-default); }
.di-cta__blob-a { position: absolute; top: -100px; left: 20%; width: 360px; height: 360px;
  background: radial-gradient(circle, rgba(99,102,241,0.4), transparent 60%); pointer-events: none; }
.di-cta__blob-b { position: absolute; bottom: -140px; right: 15%; width: 380px; height: 380px;
  background: radial-gradient(circle, rgba(168,85,247,0.34), transparent 62%); pointer-events: none; }
.di-cta__title { position: relative; font-size: clamp(32px, 4.6vw, 50px); font-weight: 800; letter-spacing: -0.035em; line-height: 1.04; max-width: 640px; margin: 0 auto; }
.di-cta__sub { position: relative; font-size: 19px; color: var(--text-secondary); margin: 18px auto 0; max-width: 480px; }
.di-cta__actions { position: relative; display: flex; gap: 12px; justify-content: center; margin-top: 32px; flex-wrap: wrap; }

/* ---- Filter pills ---- */
.di-filters { display: flex; gap: 9px; margin-top: 32px; flex-wrap: wrap; }
.di-filter { cursor: pointer; font-family: var(--font-mono); font-size: 13px; padding: 7px 15px; border-radius: var(--radius-pill);
  border: 1px solid var(--border-default); background: transparent; color: var(--text-secondary); transition: var(--transition-fast); }
.di-filter--active { border-color: transparent; background: var(--brand-gradient); color: #fff; }

/* ---- Back link ---- */
.di-backlink { display: inline-flex; align-items: center; gap: 7px; background: none; border: none; cursor: pointer;
  color: var(--text-muted); font-family: var(--font-sans); font-size: 14px; text-decoration: none; margin-bottom: 28px; }
.di-backlink:hover { color: var(--text-primary); }

/* ---- Product detail ---- */
.di-pd__head { display: grid; grid-template-columns: 1.1fr 1fr; gap: 48px; align-items: center; }
.di-pd__badgerow { display: flex; align-items: center; gap: 12px; margin-bottom: 20px; }
.di-pd__icon { width: 52px; height: 52px; border-radius: 15px; display: grid; place-items: center; color: #fff; box-shadow: var(--glow-sm); }
.di-pd__title { font-size: clamp(40px, 5vw, 60px); font-weight: 800; letter-spacing: -0.035em; line-height: 1.0; }
.di-pd__blurb { font-size: 20px; color: var(--text-secondary); line-height: 1.5; margin: 18px 0 0; max-width: 480px; }
.di-pd__stack { display: flex; gap: 7px; flex-wrap: wrap; margin: 24px 0 0; }
.di-pd__actions { display: flex; gap: 12px; margin-top: 30px; flex-wrap: wrap; }
.di-pd__mock { border-radius: var(--radius-2xl); height: 360px; position: relative; overflow: hidden; box-shadow: var(--shadow-xl); }
.di-pd__shot { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; object-position: top center; display: block; }
.di-pd__logo { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: contain; padding: 40px; display: block; }
.di-pd__mock-glow { position: absolute; inset: 0; background: radial-gradient(circle at 30% 20%, rgba(255,255,255,0.22), transparent 55%); pointer-events: none; }
.di-pd__mock-icon { position: absolute; top: 28px; left: 28px; color: rgba(255,255,255,0.9); }
.di-pd__mock-card { position: absolute; left: 24px; right: 24px; bottom: 24px; background: rgba(10,8,20,0.5);
  backdrop-filter: blur(10px); border-radius: var(--radius-lg); padding: 18px; border: 1px solid rgba(255,255,255,0.16); }
.di-pd__dots { display: flex; gap: 8px; margin-bottom: 12px; }
.di-pd__dot { width: 11px; height: 11px; border-radius: 50%; }
.di-pd__bar { height: 9px; border-radius: 5px; }
.di-pd__metrics { display: flex; gap: 56px; padding: 32px 0; border-top: 1px solid var(--border-subtle); border-bottom: 1px solid var(--border-subtle); flex-wrap: wrap; }
.di-pd__caps { margin-top: 56px; }
.di-caps-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(238px, 1fr)); gap: 20px; }
.di-pd__caps-title { font-size: 34px; font-weight: 800; letter-spacing: -0.03em; margin: 14px 0 32px; }
.di-cap__title { font-size: 17px; font-weight: 700; margin: 16px 0 6px; }
.di-cap__desc { font-size: 14px; color: var(--text-secondary); line-height: 1.55; }

/* ---- Generic page intro + content helpers (Services/About/Blog/Contact) ---- */
.di-prose { font-size: 17px; color: var(--text-secondary); line-height: 1.7; max-width: 680px; }
.di-process { display: grid; grid-template-columns: repeat(4, 1fr); gap: 24px; margin-top: 44px; }
.di-step__num { font-family: var(--font-mono); font-size: 13px; color: var(--accent-hover); }
.di-step__title { font-size: 17px; font-weight: 700; margin: 12px 0 6px; }
.di-step__desc { font-size: 14px; color: var(--text-secondary); line-height: 1.55; }
.di-value__title { font-size: 18px; font-weight: 700; margin: 16px 0 7px; }
.di-value__desc { font-size: 14.5px; color: var(--text-secondary); line-height: 1.55; }
.di-team { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; margin-top: 44px; }
.di-member { display: flex; align-items: center; gap: 14px; }
.di-member__name { font-size: 16px; font-weight: 700; }
.di-member__role { font-size: 13.5px; color: var(--text-muted); }
.di-post__meta { display: flex; align-items: center; gap: 10px; font-family: var(--font-mono); font-size: 12px; color: var(--text-muted); }
.di-post__title { font-size: 19px; font-weight: 700; letter-spacing: -0.01em; margin: 12px 0 8px; line-height: 1.25; }
.di-post__excerpt { font-size: 14px; color: var(--text-secondary); line-height: 1.55; }
.di-post__cover { height: 150px; display: grid; place-items: center; color: #fff; }
.di-blog-feature { margin-top: 40px; display: grid; grid-template-columns: 1.1fr 1fr; overflow: hidden; }
.di-blog-feature__cover { min-height: 280px; position: relative; display: grid; place-items: center; }
.di-blog-feature__body { padding: 40px; display: flex; flex-direction: column; justify-content: center; }
.di-contact { display: grid; grid-template-columns: 1fr 1.05fr; gap: 64px; align-items: start; }
.di-contact__point { display: flex; gap: 14px; align-items: flex-start; margin-top: 24px; }
.di-contact__point-t { font-size: 15px; font-weight: 700; }
.di-contact__point-d { font-size: 14px; color: var(--text-secondary); margin-top: 3px; }
.di-form { display: flex; flex-direction: column; gap: 18px; }
.di-form__row { display: grid; grid-template-columns: 1fr 1fr; gap: 18px; }
.di-form__success { display: flex; align-items: center; gap: 10px; color: var(--success); font-size: 15px; }

@media (max-width: 900px) {
  .di-statsband { grid-template-columns: repeat(2, 1fr); }
  .di-pd__head { grid-template-columns: 1fr; }
  .di-process { grid-template-columns: repeat(2, 1fr); }
  .di-team { grid-template-columns: 1fr; }
  .di-contact { grid-template-columns: 1fr; }
  .di-form__row { grid-template-columns: 1fr; }
  .di-blog-feature { grid-template-columns: 1fr; }
}