/* =============================================================
   ZEGLER - Components
   Reusable, self-contained pieces. No section-specific logic.
   ============================================================= */

/* ---------- Wordmark ----------------------------------------- */
.wordmark {
  display: inline-flex;
  align-items: center;
  gap: 0.55rem;
  font-family: var(--font-display);
  font-weight: 500;
  font-size: 1.0625rem;
  letter-spacing: 0.24em;
  text-transform: uppercase;
  line-height: 1;
  white-space: nowrap;
}
.wordmark__mark {
  width: 20px;
  height: 20px;
  flex: none;
  overflow: visible;
}
.wordmark__mark .mark-ring {
  transform-origin: 50% 50%;
  transition: transform var(--dur-slow) var(--ease-out);
}
.wordmark:hover .mark-ring { transform: rotate(90deg); }
.wordmark__dot { color: var(--accent); }

/* ---------- Buttons ------------------------------------------ */
.btn {
  --btn-bg: var(--ink);
  --btn-fg: var(--bone);
  position: relative;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.7em;
  padding: 0.95rem 1.6rem;
  border-radius: var(--radius-pill);
  background: var(--btn-bg);
  color: var(--btn-fg);
  font-size: var(--step--1);
  font-weight: 500;
  letter-spacing: 0.01em;
  line-height: 1;
  white-space: nowrap;
  isolation: isolate;
  overflow: hidden;
  transition: color var(--dur) var(--ease-out), border-color var(--dur) var(--ease-out),
              transform var(--dur) var(--ease-out);
}

/* Ink wash that sweeps up on hover - one motion, no bounce. */
.btn::after {
  content: "";
  position: absolute;
  inset: 0;
  z-index: -1;
  background: var(--deep);
  transform: translateY(101%);
  transition: transform var(--dur-slow) var(--ease-out);
}
.btn:hover::after,
.btn:focus-visible::after { transform: translateY(0); }
.btn:active { transform: scale(0.985); }

.btn__icon {
  width: 1em; height: 1em;
  flex: none;
  transition: transform var(--dur) var(--ease-out);
}
.btn:hover .btn__icon { transform: translateX(3px); }

.btn--ghost {
  --btn-bg: transparent;
  --btn-fg: var(--fg);
  border: 1px solid var(--line-strong);
}
.btn--ghost:hover, .btn--ghost:focus-visible { color: var(--bone); border-color: var(--deep); }

.btn--light {
  --btn-bg: var(--bone);
  --btn-fg: var(--ink);
}
.btn--light::after { background: var(--beige); }
.btn--light:hover, .btn--light:focus-visible { color: var(--ink); }

.btn--sand {
  --btn-bg: var(--sand);
  --btn-fg: var(--ink);
  border: 1px solid var(--line-soft);
}
.btn--sand:hover, .btn--sand:focus-visible { color: var(--bone); }

.btn--lg { padding: 1.15rem 2rem; font-size: var(--step-0); }
.btn--block { width: 100%; }

/* ---------- Text link with underline draw --------------------- */
.link {
  position: relative;
  display: inline-flex;
  align-items: center;
  gap: 0.5em;
  font-size: var(--step--1);
  font-weight: 500;
  padding-bottom: 2px;
}
.link::after {
  content: "";
  position: absolute;
  left: 0; bottom: 0;
  width: 100%; height: 1px;
  background: currentColor;
  transform: scaleX(0);
  transform-origin: right;
  transition: transform var(--dur) var(--ease-out);
}
.link:hover::after, .link:focus-visible::after {
  transform: scaleX(1);
  transform-origin: left;
}
.link svg { width: 0.85em; height: 0.85em; transition: transform var(--dur) var(--ease-out); }
.link:hover svg { transform: translate(2px, -2px); }

/* ---------- Chips / tags -------------------------------------- */
.chip {
  display: inline-flex;
  align-items: center;
  gap: 0.45em;
  padding: 0.42em 0.85em;
  border: 1px solid var(--line);
  border-radius: var(--radius-pill);
  font-size: var(--step--2);
  letter-spacing: 0.04em;
  color: var(--ink-mute);
  background: color-mix(in srgb, var(--bg) 60%, transparent);
  white-space: nowrap;
}
.chip--accent {
  border-color: color-mix(in srgb, var(--accent) 55%, transparent);
  color: var(--accent-ink);
}
.chip__dot {
  width: 5px; height: 5px;
  border-radius: 50%;
  background: var(--accent);
  flex: none;
}

/* ---------- Header / navigation -------------------------------- */
.header {
  position: fixed;
  inset: 0 0 auto 0;
  z-index: 130;
  height: var(--header-h);
  display: flex;
  align-items: center;
  transition: background-color var(--dur) var(--ease-out),
              border-color var(--dur) var(--ease-out),
              backdrop-filter var(--dur) var(--ease-out),
              transform var(--dur-slow) var(--ease-out);
  border-bottom: 1px solid transparent;
}
.header.is-stuck {
  background: color-mix(in srgb, var(--bone) 82%, transparent);
  backdrop-filter: saturate(140%) blur(14px);
  -webkit-backdrop-filter: saturate(140%) blur(14px);
  border-bottom-color: var(--line-soft);
}
.header.is-hidden { transform: translateY(-100%); }

.header__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-m);
  width: 100%;
}

.nav { display: none; }
.nav__list { display: flex; align-items: center; gap: clamp(1rem, 0.4rem + 1.4vw, 2.1rem); }
.nav__link {
  position: relative;
  font-size: var(--step--1);
  color: var(--ink-mute);
  transition: color var(--dur) var(--ease-out);
  padding-block: 0.35rem;
}
.nav__link::after {
  content: "";
  position: absolute;
  left: 0; bottom: 0;
  height: 1px; width: 100%;
  background: var(--accent);
  transform: scaleX(0);
  transform-origin: right;
  transition: transform var(--dur) var(--ease-out);
}
.nav__link:hover, .nav__link[aria-current="true"] { color: var(--fg); }
.nav__link:hover::after,
.nav__link[aria-current="true"]::after { transform: scaleX(1); transform-origin: left; }

.header__actions { display: flex; align-items: center; gap: 0.75rem; }
.header__cta { display: none; }

/* The primary CTA earns its place well before the full nav does. */
@media (min-width: 680px) {
  .header__cta { display: inline-flex; }
}

@media (min-width: 1000px) {
  .nav { display: block; }
}

/* Progress hairline under the header */
.header__progress {
  position: absolute;
  left: 0; bottom: -1px;
  height: 1px;
  width: 100%;
  transform: scaleX(var(--progress, 0));
  transform-origin: left;
  background: linear-gradient(90deg, var(--deep), var(--beige-deep));
  opacity: 0;
  transition: opacity var(--dur) var(--ease-out);
}
.header.is-stuck .header__progress { opacity: 1; }

/* ---------- Drawer menu ----------------------------------------- */

/* The header sits above the drawer, so while it is open it strips its own
   surface and inverts its ink: the toggle becomes a visible white close
   button on the dark panel, and nothing competes with the menu. */
body.is-locked .header,
body.is-locked .header.is-stuck {
  background: transparent;
  backdrop-filter: none;
  -webkit-backdrop-filter: none;
  border-bottom-color: transparent;
  color: var(--bone);
}
body.is-locked .menu-toggle { border-color: var(--line-invert); }
body.is-locked .header__progress { opacity: 0; }
body.is-locked .nav,
body.is-locked .header__cta { opacity: 0; pointer-events: none; }

.nav, .header__cta { transition: opacity var(--dur) var(--ease-out); }

/* ---------- Mobile menu ---------------------------------------- */
.menu-toggle {
  position: relative;
  width: 44px; height: 44px;
  display: grid;
  place-content: center;
  gap: 5px;
  border-radius: var(--radius-pill);
  border: 1px solid var(--line);
}
.menu-toggle span {
  display: block;
  width: 18px; height: 1.5px;
  background: currentColor;
  transition: transform var(--dur) var(--ease-out), opacity var(--dur-fast) var(--ease-out);
}
.menu-toggle[aria-expanded="true"] span:first-child { transform: translateY(3.25px) rotate(45deg); }
.menu-toggle[aria-expanded="true"] span:last-child { transform: translateY(-3.25px) rotate(-45deg); }

.menu {
  position: fixed;
  inset: 0;
  z-index: 120;
  visibility: hidden;
  transition: visibility 0s linear var(--dur-slow);
}
.menu.is-open { visibility: visible; transition-delay: 0s; }

/* Everything behind the drawer dims and clicks to close. */
.menu__scrim {
  position: absolute;
  inset: 0;
  background: color-mix(in srgb, var(--ink) 58%, transparent);
  backdrop-filter: blur(3px);
  -webkit-backdrop-filter: blur(3px);
  opacity: 0;
  transition: opacity var(--dur-slow) var(--ease-out);
  cursor: pointer;
}
.menu.is-open .menu__scrim { opacity: 1; }

/* A panel, not a takeover: wide enough for the words to breathe and
   narrow enough that the page stays visible behind it. */
.menu__panel {
  position: absolute;
  top: 0;
  right: 0;
  bottom: 0;
  width: min(92vw, clamp(320px, 32vw, 460px));
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  gap: var(--space-xl);
  padding: calc(var(--header-h) + 2.25rem) clamp(1.5rem, 3vw, 2.5rem) var(--space-l);
  background: var(--ink);
  color: var(--bone);
  box-shadow: -40px 0 80px -40px rgba(0, 0, 0, 0.7);
  overflow-y: auto;
  overscroll-behavior: contain;
  transform: translateX(100%);
  transition: transform var(--dur-slow) var(--ease-in-out);
}
.menu.is-open .menu__panel { transform: none; }

.menu__list { display: grid; gap: 0.1rem; }
.menu__link {
  display: flex;
  align-items: baseline;
  gap: 0.85rem;
  font-family: var(--font-display);
  font-size: clamp(1.5rem, 1.15rem + 1.1vw, 2.1rem);
  letter-spacing: var(--tracking-tight);
  line-height: 1.15;
  padding-block: 0.4rem;
  opacity: 0;
  transform: translateX(18px);
  transition: opacity var(--dur-slow) var(--ease-out),
              transform var(--dur-slow) var(--ease-out),
              color var(--dur-fast) var(--ease-out);
}
.menu.is-open .menu__link { opacity: 1; transform: none; }
.menu__link:hover { color: var(--beige); }
.menu__link .num { color: var(--beige-deep); }

.menu__foot {
  display: grid;
  gap: 0.5rem;
  border-top: 1px solid var(--line-invert-soft);
  padding-top: var(--space-m);
  font-size: var(--step--1);
  color: #9B9C9F;
}
.menu__foot a:hover { color: var(--bone); }

@media (prefers-reduced-motion: reduce) {
  .menu__panel { transition: none; }
  .menu__link { transition: none; }
}

/* ---------- Marquee -------------------------------------------- */
.marquee {
  --marquee-duration: 46s;
  position: relative;
  display: flex;
  overflow: hidden;
  border-block: 1px solid var(--line);
  padding-block: 1.15rem;
  user-select: none;
  -webkit-mask-image: linear-gradient(90deg, transparent, #000 8%, #000 92%, transparent);
  mask-image: linear-gradient(90deg, transparent, #000 8%, #000 92%, transparent);
}
.marquee__track {
  display: flex;
  flex: none;
  align-items: center;
  gap: 2.5rem;
  padding-right: 2.5rem;
  animation: marquee var(--marquee-duration) linear infinite;
}
.marquee:hover .marquee__track { animation-play-state: paused; }
.marquee__item {
  display: inline-flex;
  align-items: center;
  gap: 2.5rem;
  font-size: var(--step--1);
  letter-spacing: 0.02em;
  color: var(--ink-mute);
  white-space: nowrap;
}
.marquee__item::after {
  content: "";
  width: 4px; height: 4px;
  border-radius: 50%;
  background: var(--accent);
  flex: none;
}
@keyframes marquee { to { transform: translateX(-100%); } }
@media (prefers-reduced-motion: reduce) {
  .marquee__track { animation: none; }
  .marquee { overflow-x: auto; }
}

/* ---------- Card ------------------------------------------------ */
.card {
  position: relative;
  display: flex;
  flex-direction: column;
  gap: var(--space-s);
  padding: clamp(1.4rem, 1rem + 1.2vw, 2rem);
  background: var(--paper);
  border: 1px solid var(--line-soft);
  border-radius: var(--radius-l);
  transition: transform var(--dur-slow) var(--ease-out),
              box-shadow var(--dur-slow) var(--ease-out),
              border-color var(--dur) var(--ease-out);
}
.card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-m);
  border-color: var(--line);
}
.is-dark .card { background: color-mix(in srgb, var(--bone) 4%, transparent); }

/* ---------- Form fields ----------------------------------------- */
.field { display: grid; gap: 0.5rem; }
.field__label {
  font-size: var(--step--2);
  letter-spacing: var(--tracking-wide);
  text-transform: uppercase;
  color: var(--ink-faint);
}
.field__control {
  width: 100%;
  padding: 0.9rem 0;
  background: transparent;
  border: 0;
  border-bottom: 1px solid var(--line-strong);
  border-radius: 0;
  font-size: var(--step-0);
  color: var(--fg);
  transition: border-color var(--dur) var(--ease-out);
  appearance: none;
}
.field__control::placeholder { color: var(--ink-faint); }
.field__control:focus-visible {
  outline: none;
  border-bottom-color: var(--beige);
}
.field__control:focus { border-bottom-color: var(--beige); }
textarea.field__control { resize: vertical; min-height: 5.5rem; line-height: 1.5; }
select.field__control {
  background-image: linear-gradient(45deg, transparent 50%, currentColor 50%),
                    linear-gradient(135deg, currentColor 50%, transparent 50%);
  background-position: right 6px center, right 1px center;
  background-size: 5px 5px, 5px 5px;
  background-repeat: no-repeat;
  cursor: pointer;
}
select.field__control option { color: var(--ink); background: var(--bone); }

.field__error {
  font-size: var(--step--2);
  /* Tuned for the dark contact band, which is the only place fields appear. */
  color: #E8A18A;
  min-height: 1em;
}
.field.has-error .field__control { border-bottom-color: #E8A18A; }

/* Radio pills */
.pillset { display: flex; flex-wrap: wrap; gap: 0.5rem; }
.pillset input { position: absolute; opacity: 0; pointer-events: none; }
.pillset label {
  display: inline-flex;
  padding: 0.55em 1.05em;
  border: 1px solid var(--line-strong);
  border-radius: var(--radius-pill);
  font-size: var(--step--1);
  color: var(--ink-mute);
  cursor: pointer;
  transition: all var(--dur) var(--ease-out);
}
.pillset label:hover { border-color: var(--beige); color: var(--fg); }
.pillset input:checked + label {
  background: var(--beige);
  border-color: var(--beige);
  color: var(--ink);
}
.pillset input:focus-visible + label { outline: 2px solid var(--beige); outline-offset: 3px; }

/* ---------- Cursor-follow glow (desktop, pointer:fine only) ------ */
@media (hover: hover) and (pointer: fine) {
  .spot {
    position: absolute;
    inset: 0;
    pointer-events: none;
    opacity: 0;
    transition: opacity var(--dur-slow) var(--ease-out);
    background: radial-gradient(
      220px circle at var(--mx, 50%) var(--my, 50%),
      color-mix(in srgb, var(--beige) 30%, transparent),
      transparent 70%
    );
  }
  .has-spot:hover .spot { opacity: 1; }
}

/* ---------- Nav panel (desktop mega-menu) -----------------------
   Hover or keyboard focus on Services / Solutions drops a full-width
   panel under the header. Pure CSS: no JS, so it cannot get stuck open. */
.nav__item { position: static; }
.nav__item > .nav__link { display: inline-block; }

.nav-panel {
  position: fixed;
  top: var(--header-h);
  left: 0;
  right: 0;
  z-index: 90;
  background: color-mix(in srgb, var(--bone) 96%, transparent);
  backdrop-filter: saturate(140%) blur(16px);
  -webkit-backdrop-filter: saturate(140%) blur(16px);
  border-bottom: 1px solid var(--line);
  box-shadow: 0 24px 48px -32px rgba(43, 19, 25, 0.3);
  opacity: 0;
  visibility: hidden;
  transform: translateY(-8px);
  transition: opacity var(--dur) var(--ease-out),
              transform var(--dur) var(--ease-out),
              visibility 0s linear var(--dur);
}

@media (hover: hover) and (min-width: 1000px) {
  .nav__item:hover > .nav-panel,
  .nav__item:focus-within > .nav-panel {
    opacity: 1;
    visibility: visible;
    transform: none;
    transition-delay: 0s, 0s, 0s;
  }
}
/* Keyboard users on any device */
.nav__item:focus-within > .nav-panel {
  opacity: 1;
  visibility: visible;
  transform: none;
  transition-delay: 0s;
}

.nav-panel__inner {
  display: grid;
  gap: var(--space-l);
  padding-block: clamp(1.5rem, 1rem + 1.5vw, 2.5rem);
}
@media (min-width: 1100px) {
  .nav-panel__inner { grid-template-columns: minmax(0, 1fr) minmax(0, 1fr) minmax(0, 0.62fr); gap: var(--space-xl); }
}

.nav-panel__label {
  font-size: var(--step--2);
  letter-spacing: var(--tracking-wide);
  text-transform: uppercase;
  color: var(--ink-faint);
  margin-bottom: 1rem;
}

.nav-panel__list { display: grid; gap: 0.15rem; }
@media (min-width: 1100px) {
  .nav-panel__list--split { grid-template-columns: repeat(2, 1fr); gap: 0.15rem 1.5rem; }
}

.nav-panel__link {
  display: grid;
  gap: 0.1rem;
  padding: 0.55rem 0.7rem;
  border-radius: var(--radius-s);
  transition: background-color var(--dur-fast) var(--ease-out);
}
.nav-panel__link:hover { background: var(--sand); }
.nav-panel__link b {
  font-family: var(--font-display);
  font-weight: 500;
  font-size: var(--step-0);
  letter-spacing: var(--tracking-snug);
}
.nav-panel__link span {
  font-size: var(--step--2);
  color: var(--ink-mute);
}

.nav-panel__aside {
  align-self: start;
  padding: clamp(1.1rem, 1rem + 0.6vw, 1.6rem);
  border: 1px solid var(--line);
  border-radius: var(--radius-l);
  background: var(--sand);
  display: grid;
  gap: 0.75rem;
  align-content: start;
}
.nav-panel__aside p {
  font-family: var(--font-display);
  font-size: var(--step-1);
  letter-spacing: var(--tracking-snug);
  line-height: 1.25;
}
.nav-panel__aside small { font-size: var(--step--2); color: var(--ink-mute); }
.nav-panel__aside .btn { justify-self: start; margin-top: 0.25rem; }

/* The panel belongs to the header's surface, so the header must be solid
   while it is open, even at the top of the page. */
.header:has(.nav__item:hover) ,
.header:has(.nav__item:focus-within) {
  background: color-mix(in srgb, var(--bone) 96%, transparent);
  backdrop-filter: saturate(140%) blur(14px);
  -webkit-backdrop-filter: saturate(140%) blur(14px);
}

/* Between the nav appearing (1000px) and the three-column layout (1100px)
   the panel would otherwise stack into a very tall column. */
@media (min-width: 1000px) and (max-width: 1099px) {
  .nav-panel__inner { grid-template-columns: repeat(2, minmax(0, 1fr)); gap: var(--space-m) var(--space-l); }
  .nav-panel__aside { grid-column: 1 / -1; }
}