/* Zovrel — shared components: button, header, mobile menu, footer, case card, field */

/* ============================================================ BUTTON */

.btn {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  padding: 15px 24px 15px 26px;
  border-radius: 6px;
  font: 600 15px/20px var(--font-body);
  white-space: nowrap;
  border: 1px solid transparent;
  transition: background-color .18s ease, color .18s ease, border-color .18s ease;
}
.btn .arw { transition: transform .18s ease; }
.btn:hover .arw { transform: translateX(4px); }

.btn--primary       { background: var(--ink);    color: var(--paper); }
.btn--primary:hover { background: var(--copper); }

.btn--accent        { background: var(--signal); color: var(--ink); }
.btn--accent:hover  { background: #c8891f; }

.btn--outline       { border-color: var(--ink); color: var(--ink); }
.btn--outline:hover { background: var(--ink); color: var(--paper); }

.btn--outline-light       { border-color: var(--on-dark-2); color: var(--on-dark); }
.btn--outline-light:hover { background: var(--on-dark); color: var(--ink); }

/* link-style buttons */
.btn-link {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 4px 0 6px;
  font: 600 15px/20px var(--font-body);
  border-bottom: 1px solid var(--ember);
  color: var(--ember);
  white-space: nowrap;
  transition: color .18s ease, border-color .18s ease, gap .18s ease;
}
.btn-link:hover { color: var(--copper); border-color: var(--copper); gap: 14px; }

.btn-link--light {
  color: var(--on-dark);
  border-bottom-color: var(--signal);
  padding: 2px 0 6px;
}
.btn-link--light .arw { color: var(--signal); }
.btn-link--light:hover { color: var(--signal); border-color: var(--signal); }

/* ============================================================ HEADER */

.site-header {
  position: fixed;
  inset: 0 0 auto 0;
  z-index: 60;
  background: var(--dark);
}

.site-header__utility {
  background: var(--dark-2);
  color: var(--on-dark-2);
}
.site-header__utility .wrap {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-block: 10px;
}
.site-header__utility a { color: var(--on-dark); }
.site-header__utility a:hover { color: var(--signal); }
.utility-links { display: flex; gap: 28px; }

.site-header__main { border-bottom: 1px solid var(--dark-rule); }
.site-header__main .wrap {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 88px;
}

.logo { display: inline-flex; align-items: center; }
.logo img { height: 48px; width: auto; }

.site-nav { display: flex; align-items: center; gap: 44px; }
.site-nav__links { display: flex; align-items: center; gap: 36px; color: var(--on-dark); }
.site-nav__links a { transition: color .18s ease; }
.site-nav__links a:hover { color: var(--signal); }

.menu-btn { display: none; align-items: center; gap: 10px; color: var(--on-dark); }
.menu-btn img { width: 20px; height: 14px; }

@media (max-width: 1023px) {
  .site-header__utility { display: none; }
  .site-header__main .wrap { height: 64px; }
  .logo img { height: 36px; }
  .site-nav { display: none; }
  .menu-btn { display: inline-flex; }
}

/* ============================================================ MOBILE MENU */

.mobile-menu {
  position: fixed;
  inset: 0;
  z-index: 80;
  background: var(--dark);
  display: flex;
  flex-direction: column;
  overflow-y: auto;
  overscroll-behavior: contain;
}
.mobile-menu[hidden] { display: none !important; }

.mobile-menu__bar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 64px;
  padding-inline: 20px;
  border-bottom: 1px solid var(--dark-rule);
  flex: 0 0 auto;
}
.mobile-menu__close { display: inline-flex; align-items: center; gap: 10px; color: var(--on-dark); }
.mobile-menu__close img { width: 16px; height: 16px; }

.mobile-menu__links { padding: 24px 20px; }
.mobile-menu__links a {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-block: 18px;
  border-bottom: 1px solid var(--dark-rule);
  font: 600 30px/34px var(--font-display);
  font-variation-settings: var(--display-axes);
  letter-spacing: -0.6px;
  color: var(--on-dark);
}
.mobile-menu__links .arw { font: 400 16px/25px var(--font-body); color: var(--ember); }

.mobile-menu__footer { padding: 8px 20px 24px; display: flex; flex-direction: column; gap: 20px; }
.mobile-menu__footer .btn { justify-content: space-between; width: 100%; }
.mobile-menu__footer a[href^="mailto"] { font: 400 12px/18px var(--font-body); color: var(--on-dark-2); }

/* ============================================================ CASE CARD */

.case-card { display: flex; flex-direction: column; gap: 14px; }

.case-card__photo {
  position: relative;
  border-radius: 16px;
  overflow: hidden;
  aspect-ratio: 580 / 380;
}
.case-card__photo img {
  position: absolute; inset: 0;
  width: 100%; height: 100%;
  object-fit: cover;
}
.case-card__shade {
  position: absolute; inset: 0;
  background: var(--ink);
  opacity: 0;
  transition: opacity .22s ease;
}
.case-card__chip {
  position: absolute;
  left: 20px; bottom: 0;
  opacity: 0;
  padding: 10px 16px;
  border-radius: 999px;
  background: var(--paper);
  color: var(--ink);
  font: 500 14px/20px var(--font-body);
  white-space: pre;
  transition: opacity .22s ease, bottom .22s ease;
}
.case-card:hover .case-card__shade { opacity: .22; }
.case-card:hover .case-card__chip  { opacity: 1; bottom: 20px; }

.case-card__meta {
  display: flex; align-items: center; gap: 10px;
  padding-top: 6px;
  white-space: nowrap;
}
.case-card__sector { font: 600 12px/16px var(--font-body); letter-spacing: .96px; text-transform: uppercase; color: var(--ember); }
.case-card__dot, .case-card__discipline { font: 400 13px/19px var(--font-body); color: var(--ink-3); }

.case-card__title { transition: color .22s ease; }
.case-card:hover .case-card__title { color: var(--ember); }
.case-card:hover .btn-link { color: var(--copper); border-color: var(--copper); gap: 14px; }

.case-card__summary { color: var(--ink-2); }

@media (max-width: 1023px) {
  .case-card__sector { font-size: 11px; letter-spacing: .88px; }
  .case-card__dot, .case-card__discipline { font-size: 12px; line-height: 18px; }
}

/* ============================================================ FIELD */

.field { display: flex; flex-direction: column; gap: 8px; }
.field label { font: 600 12px/16px var(--font-body); letter-spacing: .96px; text-transform: uppercase; color: var(--ink-2); }
.field input, .field textarea, .field select {
  font: 400 16px/26px var(--font-body);
  color: var(--ink);
  background: var(--paper-3);
  border: 1px solid var(--rule);
  border-radius: 6px;
  padding: 14px 16px;
  width: 100%;
}
.field input:focus, .field textarea:focus, .field select:focus {
  outline: none; border-color: var(--primary); box-shadow: 0 0 0 3px rgba(29,92,85,.12);
}

/* ============================================================ FOOTER */

.site-footer { background: var(--dark); color: var(--on-dark); }

.footer-cta .wrap {
  display: flex;
  align-items: flex-end;
  gap: 80px;
  padding-block: 104px 88px;
}
.footer-cta__text { flex: 1 1 0; min-width: 0; display: flex; flex-direction: column; gap: 20px; }
.footer-cta__eyebrow { color: var(--flame); }
.footer-cta__title { max-width: 720px; color: var(--on-dark); }
.footer-cta__lead { max-width: 620px; color: var(--on-dark-2); }
.footer-cta__actions { display: flex; flex-direction: column; gap: 20px; flex: 0 0 auto; align-items: flex-start; }

.footer-divider .wrap > div { height: 1px; background: var(--dark-rule); }

.footer-cols .wrap { display: flex; gap: 48px; padding-block: 72px; }
.footer-brand { width: 340px; flex: 0 0 auto; display: flex; flex-direction: column; gap: 20px; }
.footer-brand__blurb { color: var(--on-dark-2); }
.footer-brand__tag { font: 600 22px/26px var(--font-display); font-variation-settings: var(--display-axes); color: var(--flame); }

.footer-colset { flex: 1 1 0; min-width: 0; display: flex; gap: 48px; }
.footer-col { flex: 1 1 0; min-width: 0; display: flex; flex-direction: column; gap: 14px; }
.footer-col h3 { font: 600 12px/16px var(--font-body); letter-spacing: .96px; text-transform: uppercase; color: var(--on-dark-2); margin-bottom: 4px; }
.footer-col a { font: 400 14px/21px var(--font-body); color: var(--on-dark); transition: color .18s ease; }
.footer-col a:hover { color: var(--signal); }

.footer-legal { border-top: 1px solid var(--dark-rule); }
.footer-legal .wrap {
  display: flex; align-items: center; justify-content: space-between;
  padding-block: 24px;
  font: 400 12px/16px var(--font-body);
  color: var(--on-dark-2);
}
.footer-legal__links { display: flex; gap: 24px; }
.footer-legal__links a:hover { color: var(--signal); }

@media (max-width: 1023px) {
  .footer-cta .wrap { flex-direction: column; align-items: stretch; gap: 32px; padding-block: 64px 48px; }
  .footer-cta__text { gap: 16px; }
  .footer-cta__actions { align-items: stretch; }
  .footer-cta__actions .btn { justify-content: space-between; }

  .footer-cols .wrap { flex-direction: column; gap: 40px; padding-block: 48px; }
  .footer-brand { width: 100%; gap: 16px; }
  .footer-brand__tag { font-size: 20px; line-height: 24px; }

  .footer-colset { flex-wrap: wrap; gap: 36px 24px; }
  .footer-col { flex: 0 0 calc(50% - 12px); }
  .footer-col h3 { font-size: 11px; letter-spacing: .88px; }

  .footer-legal .wrap { flex-direction: column; align-items: flex-start; gap: 14px; padding-block: 24px 32px; }
}

/* ---- header CTA: a little lift + amber glow on hover (reads on the dark bar) ---- */

.site-header .btn--accent,
.mobile-menu__footer .btn--accent {
  position: relative;
  transition:
    background-color .18s ease,
    translate .22s cubic-bezier(.45, 1.45, .8, 1),
    box-shadow .22s ease;
}
.site-header .btn--accent:hover,
.mobile-menu__footer .btn--accent:hover {
  translate: 0 -2px;
  box-shadow: 0 6px 18px rgba(219, 155, 43, .34);
}
.site-header .btn--accent:active,
.mobile-menu__footer .btn--accent:active {
  translate: 0 0;
  box-shadow: 0 2px 6px rgba(219, 155, 43, .28);
}

@media (prefers-reduced-motion: reduce) {
  .site-header .btn--accent:hover,
  .mobile-menu__footer .btn--accent:hover { translate: 0 0; }
}


/* ============================================================ SECTION HEAD (home + inner pages) */

.sec-head {
  display: flex;
  gap: 40px;
  align-items: flex-start;
  padding-top: 28px;
  border-top: 1px solid var(--ink);
}
.sec-head__label { display: flex; gap: 12px; width: 280px; flex: 0 0 auto; white-space: nowrap; }
.sec-head__label .n { color: var(--ember); }
.sec-head__label .t { color: var(--ink-2); }
.sec-head__body { flex: 1 1 0; min-width: 0; display: flex; flex-direction: column; gap: 18px; }
.sec-head__title { max-width: 820px; }
.sec-head__lead { max-width: 720px; color: var(--ink-2); }

@media (max-width: 1023px) {
  .sec-head { flex-direction: column; gap: 20px; }
  .sec-head__label { width: auto; }
}