/* -----------------------------------------------------------
   COMPONENTS
   Header, navigation, buttons, footer and the editorial list
   patterns reused across services and selected work.
----------------------------------------------------------- */

/* ---------- Header ---------- */

.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: var(--header-h);
  padding-inline: var(--edge);
  background: color-mix(in srgb, var(--color-bg) 92%, transparent);
  backdrop-filter: blur(6px);
  border-bottom: 1px solid transparent;
  transition: border-color var(--dur-med) var(--ease);
}

.site-header.is-scrolled {
  border-bottom-color: var(--color-line);
}

.logo {
  display: inline-flex;
  align-items: center;
  gap: 0.6rem;
  font-size: 1.05rem;
  font-weight: 600;
  letter-spacing: 0.03em;
  text-transform: uppercase;
}

.logo-mark {
  width: 22px;
  height: auto;
}

.logo:hover {
  opacity: 0.6;
}

.nav-primary {
  display: flex;
  align-items: center;
  gap: var(--space-lg);
}

.nav-links {
  display: flex;
  gap: var(--space-md);
}

.nav-links a {
  font-size: 0.95rem;
  font-weight: 500;
  position: relative;
  padding-block: 0.25rem;
}

.nav-links a::after {
  content: "";
  position: absolute;
  left: 0;
  right: 100%;
  bottom: 0;
  height: 1px;
  background: currentColor;
  transition: right var(--dur-med) var(--ease);
}

.nav-links a:hover::after,
.nav-links a[aria-current="page"]::after {
  right: 0;
}

.nav-cta {
  font-size: 0.95rem;
  font-weight: 600;
  white-space: nowrap;
}

/* ---------- Nav dropdown ("Work" > Portfolio / Concepts) ----------
   Desktop: shown on hover/focus-within (works with zero JS) and
   kept in sync with a JS-toggled .is-open class so aria-expanded
   stays correct and Escape/outside-click can close it. */

.nav-item--dropdown {
  position: relative;
}

.nav-dropdown-trigger {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  font-size: 0.95rem;
  font-weight: 500;
  position: relative;
  padding-block: 0.25rem;
}

.nav-dropdown-trigger::after {
  content: "";
  position: absolute;
  left: 0;
  right: 100%;
  bottom: 0;
  height: 1px;
  background: currentColor;
  transition: right var(--dur-med) var(--ease);
}

.nav-item--dropdown:hover .nav-dropdown-trigger::after,
.nav-item--dropdown:focus-within .nav-dropdown-trigger::after,
.nav-item--dropdown.is-open .nav-dropdown-trigger::after,
.nav-item--current .nav-dropdown-trigger::after {
  right: 0;
}

.nav-caret {
  font-size: 0.6em;
  transition: transform var(--dur-fast) var(--ease);
}

.nav-item--dropdown:hover .nav-caret,
.nav-item--dropdown:focus-within .nav-caret,
.nav-item--dropdown.is-open .nav-caret {
  transform: rotate(180deg);
}

.nav-dropdown {
  position: absolute;
  top: 100%;
  left: 0;
  margin-top: 0.85rem;
  min-width: 168px;
  background: var(--color-bg);
  border: 1px solid var(--color-line);
  padding-block: 0.4rem;
  opacity: 0;
  visibility: hidden;
  transform: translateY(-4px);
  transition: opacity var(--dur-fast) var(--ease), transform var(--dur-fast) var(--ease), visibility var(--dur-fast) var(--ease);
}

.nav-item--dropdown:hover .nav-dropdown,
.nav-item--dropdown:focus-within .nav-dropdown,
.nav-item--dropdown.is-open .nav-dropdown {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}

.nav-dropdown a {
  display: block;
  padding: 0.55rem 1.1rem;
  font-size: 0.9rem;
  font-weight: 500;
  color: var(--color-ink-70);
}

.nav-dropdown a:hover,
.nav-dropdown a[aria-current="page"] {
  color: var(--color-ink);
}

/* ---------- Mobile dropdown ("Work" > Portfolio / Concepts) ----------
   No hover on touch, so this is click/tap-driven via JS toggling
   .is-open; degrades to a visible, always-expanded list if JS
   fails since the panel isn't hidden by default in markup. */

.mobile-menu-item--dropdown {
  display: flex;
  flex-direction: column;
}

.mobile-dropdown-trigger {
  display: inline-flex;
  align-items: center;
  gap: 0.85rem;
  font-size: clamp(2.5rem, 8vw + 1rem, 4.5rem);
  font-weight: 300;
  line-height: 1.15;
}

.mobile-dropdown-trigger .nav-caret {
  font-size: 0.55em;
}

.mobile-menu-item--current .mobile-dropdown-trigger {
  text-decoration: underline;
  text-underline-offset: 0.35em;
}

.mobile-menu-item--dropdown.is-open .mobile-dropdown-trigger .nav-caret {
  transform: rotate(180deg);
}

.mobile-dropdown {
  max-height: 0;
  opacity: 0;
  overflow: hidden;
  display: flex;
  flex-direction: column;
  gap: 0.35rem;
  padding-left: 1.5rem;
  transition: max-height var(--dur-med) var(--ease), opacity var(--dur-med) var(--ease), margin-top var(--dur-med) var(--ease);
}

.mobile-menu-item--dropdown.is-open .mobile-dropdown {
  max-height: 10rem;
  opacity: 1;
  margin-top: 0.5rem;
}

.mobile-dropdown a {
  font-size: clamp(1.5rem, 4vw + 0.5rem, 2.25rem);
  font-weight: 300;
  color: var(--color-ink-70);
}

.menu-toggle {
  display: none;
  align-items: center;
  gap: 0.6rem;
  font-size: 0.875rem;
  font-weight: 600;
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

.menu-toggle-bars {
  display: flex;
  flex-direction: column;
  gap: 4px;
  width: 22px;
}

.menu-toggle-bars span {
  display: block;
  height: 1px;
  background: var(--color-ink);
  transition: transform var(--dur-fast) var(--ease), opacity var(--dur-fast) var(--ease);
}

.menu-toggle[aria-expanded="true"] .menu-toggle-bars span:first-child {
  transform: translateY(5px) rotate(45deg);
}

.menu-toggle[aria-expanded="true"] .menu-toggle-bars span:last-child {
  transform: translateY(-5px) rotate(-45deg);
}

/* ---------- Mobile full-screen menu ---------- */

.mobile-menu {
  position: fixed;
  inset: 0;
  z-index: 90;
  background: var(--color-bg);
  display: flex;
  flex-direction: column;
  justify-content: center;
  padding: var(--space-2xl) var(--edge);
  transform: translateY(-100%);
  transition: transform var(--dur-med) var(--ease);
}

.mobile-menu.is-open {
  transform: translateY(0);
}

.mobile-menu-links {
  display: flex;
  flex-direction: column;
  gap: var(--space-sm);
}

.mobile-menu-links a {
  font-size: clamp(2.5rem, 8vw + 1rem, 4.5rem);
  font-weight: 300;
  line-height: 1.15;
}

.mobile-menu-foot {
  margin-top: var(--space-2xl);
  display: flex;
  flex-direction: column;
  gap: var(--space-xs);
}

.mobile-menu-foot .nav-cta {
  font-size: 1.25rem;
}

@media (max-width: 900px) {
  .nav-primary {
    display: none;
  }

  .menu-toggle {
    display: inline-flex;
  }
}

body.menu-open {
  overflow: hidden;
}

/* ---------- Buttons / links-as-CTAs ---------- */

.btn {
  display: inline-flex;
  align-items: baseline;
  gap: 0.5rem;
  font-weight: 600;
  font-size: 1rem;
  padding-bottom: 0.3rem;
  border-bottom: 1px solid var(--color-line-strong);
  transition: transform var(--dur-fast) var(--ease);
}

.btn:hover {
  transform: translateY(-1px);
}

.btn .arrow {
  transition: transform var(--dur-fast) var(--ease);
  display: inline-block;
}

.btn:hover .arrow {
  transform: translateX(4px);
}

.btn--ghost {
  border-bottom-color: var(--color-line);
  color: var(--color-ink-70);
  font-weight: 500;
}

.btn--ghost:hover {
  color: var(--color-ink);
  border-bottom-color: var(--color-line-strong);
}

.btn--on-dark {
  border-bottom-color: var(--color-invert-line);
  color: var(--color-invert-ink);
}

.btn--on-dark:hover {
  border-bottom-color: var(--color-invert-ink);
}

/* Inline text link — same underline-reveal mechanic as the nav links,
   for the occasional reference link inside body copy. */
.text-link {
  position: relative;
  font-weight: 500;
}

.text-link::after {
  content: "";
  position: absolute;
  left: 0;
  right: 100%;
  bottom: -2px;
  height: 1px;
  background: currentColor;
  transition: right var(--dur-med) var(--ease);
}

.text-link:hover::after {
  right: 0;
}

/* ---------- Hairline list ----------
   Plain typographic list: a label per line, hairline dividers,
   no bullets or icons. For short lists of named areas/services
   where a card or icon grid would feel too heavy. */
.hairline-list {
  border-top: 1px solid var(--color-line);
}

.hairline-list li {
  border-bottom: 1px solid var(--color-line);
  padding-block: 0.75rem;
  font-size: clamp(1.25rem, 1.1rem + 0.7vw, 1.75rem);
  font-weight: 400;
}

/* ---------- Editorial list (Services) ---------- */

.editorial-list {
  border-top: 1px solid var(--color-line);
}

.editorial-list-item {
  border-bottom: 1px solid var(--color-line);
  padding-block: var(--space-md);
  display: grid;
  grid-template-columns: auto 1fr auto;
  align-items: baseline;
  gap: var(--space-md);
}

.editorial-list-item .index {
  font-size: 0.95rem;
  font-weight: 500;
  color: var(--color-ink-35);
  font-variant-numeric: tabular-nums;
}

.editorial-list-item .title-wrap {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 0.75rem 1.25rem;
  transition: transform 280ms var(--ease);
}

.editorial-list-item:hover .title-wrap {
  transform: translateX(4px);
}

.editorial-list-item h3 {
  font-size: clamp(1.5rem, 1.2rem + 1.6vw, 2.5rem);
}

.editorial-list-item p {
  color: var(--color-ink-55);
  font-size: var(--text-small);
  margin: 0;
}

.editorial-list-item .arrow {
  font-size: 1.25rem;
  transition: transform 280ms var(--ease);
  justify-self: end;
}

.editorial-list-item:hover .arrow {
  transform: translateX(6px);
}

.editorial-list-item:hover h3 {
  color: var(--color-ink-70);
}

@media (max-width: 640px) {
  .editorial-list-item {
    grid-template-columns: auto 1fr;
  }

  .editorial-list-item .arrow {
    grid-column: 2;
    justify-self: start;
  }
}

/* ---------- Inner-page hero ----------
   Shared by every page that isn't the homepage (Services, About,
   Portfolio, Contact, Blog): eyebrow + H1 on the left, a shorter
   supporting lead on the right, same asymmetric logic as the
   homepage hero but without its extra CTA row. */

.page-hero {
  padding-top: clamp(2.5rem, 1.8rem + 3vw, 4.5rem);
  padding-bottom: var(--space-xl);
  border-bottom: 1px solid var(--color-line);
}

.page-hero h1 {
  grid-column: 1 / 8;
}

.page-hero .lead {
  grid-column: 9 / 13;
  padding-top: 0.5rem;
}

.page-hero .btn {
  margin-top: var(--space-lg);
}

@media (max-width: 900px) {
  .page-hero h1,
  .page-hero .lead {
    grid-column: 1 / -1;
  }

  .page-hero .lead {
    margin-top: var(--space-md);
  }
}

/* ---------- Image frame ----------
   Reusable image-placeholder container. Ships as a bordered,
   lightly tinted frame with corner marks and a caption describing
   the intended shot. Replace the .img-frame-placeholder <div>
   with a real <img src="..." alt="..."> when photography is
   ready — object-fit: cover on the img rule below means no other
   markup or CSS needs to change. */

.img-frame {
  position: relative;
  overflow: hidden;
  border: 1px solid var(--color-line-strong);
  background: var(--color-bg);
}

.img-frame img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.img-frame[data-carousel] img {
  position: absolute;
  inset: 0;
  opacity: 0;
  transition: opacity var(--dur-slow) var(--ease);
}

.img-frame[data-carousel] img.is-active {
  opacity: 1;
}

@media (prefers-reduced-motion: reduce) {
  .img-frame[data-carousel] img {
    transition: none;
  }
}

.img-frame-placeholder {
  position: absolute;
  inset: 0;
  background: rgba(0, 0, 0, 0.045);
}

.img-frame-placeholder::before,
.img-frame-placeholder::after {
  content: "";
  position: absolute;
  width: 22px;
  height: 22px;
}

.img-frame-placeholder::before {
  top: var(--space-sm);
  left: var(--space-sm);
  border-top: 1px solid var(--color-ink-35);
  border-left: 1px solid var(--color-ink-35);
}

.img-frame-placeholder::after {
  bottom: var(--space-sm);
  right: var(--space-sm);
  border-bottom: 1px solid var(--color-ink-35);
  border-right: 1px solid var(--color-ink-35);
}

.img-frame-caption {
  position: absolute;
  left: var(--space-sm);
  bottom: var(--space-sm);
  max-width: calc(100% - var(--space-lg));
  font-size: 0.6875rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--color-ink-35);
}

/* ---------- Full-bleed utility ----------
   Breaks an element out to the viewport edge regardless of its
   container's max-width. Used sparingly — one strong visual
   moment, not a default. */
.bleed-full {
  position: relative;
  width: 100vw;
  left: 50%;
  right: 50%;
  margin-left: -50vw;
  margin-right: -50vw;
}

.floating-contact {
  position: fixed;
  right: var(--space-md);
  bottom: var(--space-md);
  z-index: 80;
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  background: var(--color-bg);
  border: 1px solid var(--color-line-strong);
  padding: 0.7rem 1.15rem;
  font-size: 0.9rem;
  font-weight: 600;
  transition: transform var(--dur-fast) var(--ease), border-color var(--dur-fast) var(--ease);
}

.floating-contact .arrow {
  display: inline-block;
  transition: transform var(--dur-fast) var(--ease);
}

.floating-contact:hover {
  border-color: var(--color-ink);
}

.floating-contact:hover .arrow {
  transform: translateX(4px);
}

@media (max-width: 480px) {
  .floating-contact {
    right: var(--space-sm);
    bottom: var(--space-sm);
    padding: 0.6rem 1rem;
    font-size: 0.85rem;
  }
}

.consent-banner {
  position: fixed;
  inset-inline: 0;
  bottom: 0;
  z-index: 95;
  background: var(--color-bg);
  border-top: 1px solid var(--color-line-strong);
  padding: var(--space-md) var(--edge);
}

.consent-banner[hidden] {
  display: none;
}

.consent-banner-inner {
  max-width: var(--content-max);
  margin-inline: auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-lg);
  flex-wrap: wrap;
}

.consent-banner p {
  color: var(--color-ink-70);
  font-size: var(--text-small);
  max-width: 60ch;
  margin: 0;
}

.consent-banner-actions {
  display: flex;
  gap: var(--space-sm);
  flex-shrink: 0;
}

.consent-banner-actions button {
  font-family: inherit;
  background: none;
  border: 0;
  cursor: pointer;
}

body.consent-open .floating-contact {
  display: none;
}

@media (max-width: 640px) {
  .consent-banner-inner {
    flex-direction: column;
    align-items: flex-start;
  }
}

/* ---------- Footer ---------- */

.site-footer {
  border-top: 1px solid var(--color-line);
  padding-block: var(--space-xl) var(--space-lg);
}

.footer-top {
  display: grid;
  grid-template-columns: 1.4fr 1fr 1fr 1fr;
  gap: var(--space-lg);
  padding-bottom: var(--space-xl);
}

.footer-brand .logo {
  font-size: 1.5rem;
  margin-bottom: var(--space-sm);
}

.footer-brand .logo-mark {
  width: 28px;
}

.footer-brand p {
  color: var(--color-ink-55);
}

.footer-col h4 {
  font-size: var(--text-eyebrow);
  letter-spacing: 0.1em;
  text-transform: uppercase;
  font-weight: 600;
  color: var(--color-ink-55);
  margin-bottom: var(--space-sm);
}

.footer-col ul {
  display: flex;
  flex-direction: column;
  gap: 0.6rem;
}

.footer-col a:hover {
  color: var(--color-ink-55);
}

.footer-bottom {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: var(--space-sm);
  padding-top: var(--space-lg);
  border-top: 1px solid var(--color-line);
  color: var(--color-ink-55);
  font-size: var(--text-small);
}

@media (max-width: 800px) {
  .footer-top {
    grid-template-columns: 1fr 1fr;
  }

  .footer-bottom {
    flex-direction: column;
    align-items: flex-start;
  }
}

@media (max-width: 480px) {
  .footer-top {
    grid-template-columns: 1fr;
    gap: var(--space-lg);
  }
}