/* True Friends — Design system components
 * Buttons, inputs, nav, service items, social icons, modal, footer.
 */

/* ---------- Button ---------- */
.btn {
  --btn-bg: var(--color-accent);
  --btn-fg: var(--color-accent-ink);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  height: 48px;
  padding: 0 1.25rem;
  border-radius: 0;
  background: var(--btn-bg);
  color: var(--btn-fg);
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 16px;
  line-height: 1.2;
  letter-spacing: var(--tracking-label);
  text-transform: uppercase;
  cursor: pointer;
  transition:
    background-color var(--duration-base) var(--ease-out),
    transform var(--duration-fast) var(--ease-out),
    box-shadow var(--duration-base) var(--ease-out);
}

.btn:hover {
  --btn-bg: var(--color-cream);
}

.btn:active {
  --btn-bg: var(--color-accent-pressed);
  transform: translateY(1px);
}

.btn:disabled,
.btn[aria-disabled="true"] {
  opacity: 0.5;
  cursor: not-allowed;
}

.btn[aria-disabled="true"]:hover,
.btn[aria-disabled="true"]:active {
  --btn-bg: var(--color-accent);
  transform: none;
}

.btn--outline {
  --btn-bg: transparent;
  --btn-fg: var(--color-cream);
  border: 2px solid var(--color-cream);
}

.btn--outline:hover {
  --btn-bg: var(--color-cream);
  --btn-fg: var(--color-bg);
}

/* ---------- Form ---------- */
.field {
  position: relative;
  display: block;
}

.field__input,
.field__textarea {
  width: 100%;
  height: 48px;
  padding: 0 14px;
  background: transparent;
  color: var(--color-text-strong);
  border: 1px solid var(--color-border-input);
  border-radius: 0;
  font-family: var(--font-body);
  font-size: var(--fs-body);
  transition:
    border-color var(--duration-base) var(--ease-out),
    background-color var(--duration-base) var(--ease-out);
}

.field__textarea {
  height: 109px;
  padding: 12px 14px;
  resize: vertical;
  min-height: 96px;
}

.field__input::placeholder,
.field__textarea::placeholder {
  color: var(--color-text-subtle);
}

.field__input:hover,
.field__textarea:hover {
  border-color: var(--color-border-strong);
}

.field__input:focus,
.field__textarea:focus {
  outline: none;
  border-color: var(--color-accent);
  background: rgba(254, 228, 64, 0.04);
}

.field__input:invalid:not(:placeholder-shown),
.field__textarea:invalid:not(:placeholder-shown) {
  border-color: #ff7676;
}

.form {
  display: grid;
  gap: 14px;
  width: 100%;
  max-width: 384px;
}

.form__row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 14px;
}

.form__status {
  font-size: var(--fs-small);
  min-height: 1.25rem;
  color: var(--color-text-muted);
}

.form__status:empty {
  display: none;
}

.form__status[data-state="success"] { color: var(--color-accent); }
.form__status[data-state="error"]   { color: #ff7676; }

/* ---------- Top nav ---------- */
.nav {
  position: sticky;
  top: 0;
  z-index: var(--z-nav);
  background: rgba(10, 10, 10, 0.78);
  -webkit-backdrop-filter: saturate(180%) blur(10px);
  backdrop-filter: saturate(180%) blur(10px);
  border-bottom: 1px solid rgba(255, 255, 255, 0.04);
}

.nav__inner {
  display: grid;
  grid-template-columns: 1fr auto 1fr;
  align-items: center;
  column-gap: 1.5rem;
  height: 72px;
  padding: 0 var(--container-padding);
}

.nav__brand  { justify-self: start; }
.nav__crumbs { justify-self: start; display: flex; align-items: center; gap: 0.5rem; min-width: 0; }
.nav__links  { justify-self: center; }

.nav__crumb-sep {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 16px;
  color: var(--color-text-subtle);
  user-select: none;
}

.nav__crumb-current {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 16px;
  text-transform: uppercase;
  letter-spacing: normal;
  color: var(--color-text-muted);
  white-space: nowrap;
}

.nav__crumb-link {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 16px;
  text-transform: uppercase;
  letter-spacing: normal;
  color: var(--color-text-muted);
  text-decoration: none;
  white-space: nowrap;
  transition: color var(--duration-base) var(--ease-out);
}

.nav__crumb-link:hover,
.nav__crumb-link:focus-visible {
  color: var(--color-nav-fg-hover);
}

/* On narrow viewports the breadcrumb crumbs get squeezed against the
   hamburger; drop the separator + current page to keep the brand readable. */
@media (max-width: 480px) {
  .nav__crumb-sep,
  .nav__crumb-link,
  .nav__crumb-current { display: none; }
}

.nav__right {
  grid-column: 3;
  justify-self: end;
  display: flex;
  align-items: center;
  gap: 20px;
}

@media (min-width: 768px) {
  .nav__inner { height: 96px; }
}

/* Holds the two stacked wordmark images and no text, so it carries no type
   properties — those were left from when the brand was the words "True
   Friends", and `color` lost its last consumer when the hover became an
   opacity swap between two files. */
.nav__brand {
  display: inline-grid;
  align-items: center;
}

/* Two copies of the mark stacked in the same grid cell: white
   underneath, yellow on top at zero opacity. Hover fades the yellow in,
   and because both are the identical artwork it lands exactly over the
   white, with no fade — the swap is instant. No colour maths, no mask,
   no filter either: CSS cannot recolour the
   fills inside an <img>, and masking the SVG failed because its root is
   width="100%" height="100%", so it carries no intrinsic size. Two files
   sidesteps all of it. */
.nav__brand:hover .nav__brand-logo--hover { opacity: 1; }

/* Sized by height, so the nav row stays put whatever the artwork's ratio.
   The viewBox is cropped to the ink, so this height IS the glyph height —
   no clear space to discount. The numbers are the uncropped 26/3.4/34
   scaled by 1174.876/1451, the fraction of the old box that was actually
   inked, so the mark renders at the size it did before the crop. */
.nav__brand-logo {
  grid-area: 1 / 1;
  display: block;
  height: clamp(21px, 2.75vw, 27.5px);
  width: auto;
}

.nav__brand-logo--hover {
  opacity: 0;
}
.nav__links {
  display: none;
  align-items: center;
  gap: 2rem;
}

.nav__link {
  font-family: var(--font-display);
  font-size: 16px;
  font-weight: 700;
  letter-spacing: normal;
  text-transform: uppercase;
  color: var(--color-nav-fg);
  padding: 0.5rem 0;
  position: relative;
}

.nav__link:hover { color: var(--color-nav-fg-hover); }

.nav__link[aria-current="true"]::after {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  bottom: -2px;
  height: 2px;
  background: var(--color-accent);
  border-radius: 2px;
}

.nav__socials {
  display: none;
  align-items: center;
  gap: 1rem;
}

.nav__toggle {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 44px;
  height: 44px;
  border-radius: 0;
}

.nav__langs {
  display: inline-flex;
  align-items: center;
  gap: 4px;
}

.nav__lang {
  font-family: var(--font-display);
  font-size: 14px;
  font-weight: 700;
  letter-spacing: normal;
  text-transform: uppercase;
  color: var(--color-nav-fg);
  padding: 4px 6px;
  background: none;
  border: 0;
  cursor: pointer;
  transition: color var(--duration-base) var(--ease-out);
}

.nav__lang:hover {
  color: var(--color-nav-fg-hover);
}

.nav__lang[aria-pressed="true"] {
  color: var(--color-accent);
}

.nav__lang-divider {
  color: var(--color-text-subtle);
  font-size: 14px;
  user-select: none;
}

.nav__langs--drawer {
  margin: 0.75rem 0 0;
  padding: 0.5rem 0 0;
}

.nav__toggle:hover { background: var(--color-surface-hover); }

.nav__toggle .icon-bar,
.nav__toggle .icon-bar::before,
.nav__toggle .icon-bar::after {
  display: block;
  width: 22px;
  height: 2px;
  background: var(--color-text-strong);
  border-radius: 2px;
  transition: transform var(--duration-base) var(--ease-out),
              opacity var(--duration-base) var(--ease-out);
}

.nav__toggle .icon-bar {
  position: relative;
}

.nav__toggle .icon-bar::before,
.nav__toggle .icon-bar::after {
  content: "";
  position: absolute;
  left: 0;
}

.nav__toggle .icon-bar::before { top: -7px; }
.nav__toggle .icon-bar::after  { top: 7px; }

.nav[data-open="true"] .nav__toggle .icon-bar {
  background: transparent;
}
.nav[data-open="true"] .nav__toggle .icon-bar::before {
  transform: translateY(7px) rotate(45deg);
}
.nav[data-open="true"] .nav__toggle .icon-bar::after {
  transform: translateY(-7px) rotate(-45deg);
}

/* Mobile drawer */
.nav__drawer {
  display: none;
  flex-direction: column;
  gap: 0.5rem;
  padding: 1rem var(--container-padding) 1.5rem;
  border-top: 1px solid rgba(255, 255, 255, 0.06);
  background: rgba(10, 10, 10, 0.95);
}

.nav__drawer .nav__link {
  padding: 0.875rem 0;
  font-size: 1rem;
  border-bottom: 1px solid rgba(255, 255, 255, 0.05);
}

.nav__drawer .nav__socials {
  display: flex;
  margin-top: 0.75rem;
}

.nav[data-open="true"] .nav__drawer {
  display: flex;
}

@media (min-width: 900px) {
  .nav__links    { display: flex; }
  .nav__socials  { display: flex; }
  .nav__langs    { display: inline-flex; }
  .nav__toggle   { display: none; }
  .nav__drawer   { display: none !important; }
}

@media (max-width: 899px) {
  /* Hide the desktop-only language switcher (the one in the right group);
     drawer keeps its own. */
  .nav__right .nav__langs { display: none; }
}

/* ---------- Social icons ---------- */
.social {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 32px;
  height: 32px;
  color: var(--color-text-strong);
  transition:
    color var(--duration-base) var(--ease-out),
    transform var(--duration-fast) var(--ease-out);
}

.social:not([aria-disabled="true"]):hover { color: var(--color-accent); }

.nav .social { color: var(--color-nav-fg); }
.nav .social:not([aria-disabled="true"]):hover { color: var(--color-nav-fg-hover); }

.social:not([aria-disabled="true"]):active { transform: scale(0.95); }

/* Placeholder socials: the real profile URLs don't exist yet, so the markup
   carries data-href instead of href (an <a> without href can't be activated
   or focused). This is just the visual cue — matches .btn[aria-disabled]. */
.social[aria-disabled="true"] {
  opacity: 0.5;
  cursor: not-allowed;
}

.social svg { width: 20px; height: 20px; }

.socials-row {
  display: inline-flex;
  align-items: center;
  gap: 12px;
}

/* Supplementary note shown beneath the services list. */
.services__note {
  margin-top: 0.5rem;
  font-size: var(--fs-small);
  color: var(--color-text-muted);
}

/* ---------- Footer ---------- */
.site-footer {
  margin-top: 0;
  padding: 1rem var(--container-padding);
  text-align: center;
}

.site-footer__copyright {
  font-family: var(--font-display);
  font-size: var(--fs-caption);
  color: var(--color-text-subtle);
  letter-spacing: 0.18em;
  text-transform: uppercase;
}

/* ---------- Modal ---------- */
.modal {
  width: 506px;
  max-width: calc(100vw - 32px);
  max-height: calc(100vh - 32px);
  padding: 0;
  border: 0;
  background: var(--color-bg);
  color: var(--color-cream);
}

.modal::backdrop {
  background: rgba(0, 0, 0, 0.6);
  -webkit-backdrop-filter: blur(6px);
  backdrop-filter: blur(6px);
}

.modal__inner {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  padding: 40px;
  gap: 41px;
  position: relative;
}

.modal__heading {
  display: flex;
  flex-direction: column;
  gap: 16px;
  align-self: stretch;
}

.modal__title {
  font-family: var(--font-display);
  font-weight: 700;
  font-style: normal;
  font-size: 32px;
  line-height: 1;
  color: var(--color-cream);
  text-transform: none;
}

.modal__desc {
  font-size: 16px;
  line-height: 1.5;
  color: var(--color-text);
  margin: 0;
}

.modal__form {
  display: flex;
  flex-direction: column;
  gap: 14px;
  align-self: stretch;
  width: 100%;
}

.modal__form .field__textarea {
  min-height: 109px;
  height: 109px;
}

/* The contact form's submit spans the form, the way .modal__actions' pair
   spans the modal — one action so the row is undivided, two actions so it
   splits in half. Same structure either way, rather than a lone button
   left stranded against one edge. */
.form__actions {
  display: flex;
  width: 100%;
}

.form__actions .btn {
  flex: 1;
}

.modal__actions {
  display: flex;
  flex-direction: row;
  gap: 14px;
  width: 100%;
  margin-top: 2px;
}

.modal__actions .btn {
  flex: 1;
  height: 48px;
  padding: 0;
}

@media (max-width: 540px) {
  .modal__inner {
    padding: 32px 20px;
    gap: 28px;
  }
  .modal__form .form__row {
    grid-template-columns: 1fr;
  }
  .modal__actions {
    flex-direction: column-reverse;
  }
  .modal__actions .btn {
    flex: none;
    width: 100%;
    height: 48px;
    min-height: 48px;
  }
}

/* Prevent body scroll while dialog is open */
body:has(dialog[open]) { overflow: hidden; }

/* ---------- Inline email row ---------- */
.email-row {
  display: inline-flex;
  align-items: center;
  gap: 0.625rem;
  color: var(--color-text-strong);
  font-weight: 500;
}

.email-row:hover { color: var(--color-accent); }

.email-row svg { width: 20px; height: 20px; flex: none; }

.address-row {
  display: inline-flex;
  align-items: flex-start;
  gap: 0.625rem;
  color: var(--color-text-strong);
  font-weight: 500;
  font-style: normal;
}

.address-row svg { width: 20px; height: 20px; flex: none; margin-top: 0.125rem; }

.address-row > span { display: flex; flex-direction: column; }

/* ---------- Gallery (base) ----------
   Just the outer container; the actual tile grid + row-based icon view
   is styled inside .gallery-listing in layout.css. */
.gallery { display: grid; gap: 1.5rem; }

.gallery__item[hidden] { display: none; }

/* ---------- Lightbox ---------- */
.lightbox {
  width: min(1100px, calc(100vw - 32px));
  max-width: none;
  max-height: calc(100vh - 32px);
  padding: 0;
  border: 0;
  background: var(--color-bg);
  color: var(--color-cream);
  overflow: hidden;
}

.lightbox::backdrop {
  background: rgba(0, 0, 0, 0.85);
  -webkit-backdrop-filter: blur(6px);
  backdrop-filter: blur(6px);
}

.lightbox__inner {
  display: grid;
  /* minmax(0, 1fr) lets the stage row shrink below its min-content so the
     thumbnail row always has room — without it, a tall image stretches the
     stage and pushes the thumbnails out of view. */
  grid-template-rows: minmax(0, 1fr) auto;
  gap: 0;
  height: min(80vh, 720px);
}

.lightbox__close {
  position: absolute;
  top: 12px;
  right: 12px;
  z-index: 1;
  width: 40px;
  height: 40px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  background: rgba(10, 10, 10, 0.6);
  color: var(--color-cream);
  border-radius: 0;
  cursor: pointer;
}

.lightbox__close:hover { color: var(--color-accent); }
.lightbox__close svg { width: 22px; height: 22px; }

.lightbox__stage {
  position: relative;
  display: grid;
  grid-template-columns: auto minmax(0, 1fr) auto;
  /* Image row absorbs available height; caption row sits in its own slot
     so it can never collide with the thumbnail strip below. */
  grid-template-rows: minmax(0, 1fr) auto;
  align-items: center;
  justify-items: center;
  gap: 8px;
  padding: 16px;
  min-height: 0;
}

.lightbox__image {
  grid-column: 2;
  grid-row: 1;
  max-width: 100%;
  max-height: 100%;
  object-fit: contain;
  background:
    var(--color-surface)
    url("../img/gallery/placeholder.svg") center / 96px no-repeat;
}

.lightbox__caption {
  font-family: var(--font-body);
  grid-column: 1 / -1;
  grid-row: 2;
  margin: 0;
  font-size: 14px;
  color: var(--color-text-muted);
  letter-spacing: 0.1em;
}

.lightbox__nav {
  width: 44px;
  height: 44px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  background: transparent;
  color: var(--color-cream);
  border-radius: 0;
  cursor: pointer;
  transition: color var(--duration-base) var(--ease-out);
}

.lightbox__nav:hover { color: var(--color-accent); }
.lightbox__nav svg { width: 22px; height: 22px; }

.lightbox__thumbs {
  display: flex;
  gap: 6px;
  padding: 8px 16px 16px;
  overflow-x: auto;
  scrollbar-width: thin;
}

.lightbox__thumb {
  flex: none;
  width: 64px;
  height: 64px;
  padding: 0;
  border: 2px solid transparent;
  background:
    var(--color-surface)
    url("../img/gallery/placeholder.svg") center / 28px no-repeat;
  cursor: pointer;
  opacity: 0.6;
  transition:
    opacity var(--duration-base) var(--ease-out),
    border-color var(--duration-base) var(--ease-out);
}

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

.lightbox__thumb:hover { opacity: 0.85; }
.lightbox__thumb[aria-current="true"] {
  opacity: 1;
  border-color: var(--color-accent);
}

@media (max-width: 720px) {
  .lightbox__inner { height: min(85vh, 600px); }
  .lightbox__image { max-height: calc(85vh - 200px); }
  .lightbox__nav { width: 36px; height: 36px; }
  .lightbox__thumb { width: 52px; height: 52px; }
}

/* ---------- Back-to-top button ---------- */
.back-to-top {
  position: fixed;
  right: clamp(1rem, 3vw, 2rem);
  bottom: clamp(1rem, 3vw, 2rem);
  z-index: var(--z-nav);
  width: 48px;
  height: 48px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border-radius: 0;
  background: var(--color-accent);
  color: var(--color-accent-ink);
  cursor: pointer;
  opacity: 0;
  transform: translateY(8px);
  pointer-events: none;
  transition:
    opacity var(--duration-base) var(--ease-out),
    transform var(--duration-base) var(--ease-out),
    background-color var(--duration-base) var(--ease-out);
}

.back-to-top[data-visible="true"] {
  opacity: 1;
  transform: translateY(0);
  pointer-events: auto;
}

.back-to-top:hover { background: var(--color-cream); }

.back-to-top svg { width: 22px; height: 22px; }

/* ---------------------------------------------------------------------------
 * TF Classic
 *
 * A second copy of this site, built as a 1996 web browser, lives under
 * /1996/. The way in is one chip at the head of the right-hand nav group —
 * the first thing in that cluster, so it reads as an invitation rather than
 * as another utility toggle.
 *
 * Unlike the socials and the language switcher it stays visible at every
 * width, because on the landing page there is no drawer to hide it in. What
 * gives way on a narrow screen is the second word.
 * ------------------------------------------------------------------------ */

.nav__era {
  display: inline-flex;
  align-items: center;
  gap: 0.3em;
  flex: none;
  padding: 0.3rem 0.6rem;
  font-family: var(--font-display);
  font-size: var(--fs-caption);
  font-weight: 700;
  letter-spacing: var(--tracking-label);
  text-transform: uppercase;
  white-space: nowrap;
  color: var(--color-nav-fg);
  text-decoration: none;
  border: 1px solid var(--color-border);
  transition:
    color var(--duration-fast) var(--ease-out),
    border-color var(--duration-fast) var(--ease-out),
    background-color var(--duration-fast) var(--ease-out);
}
.nav__era:hover,
.nav__era:focus-visible {
  color: var(--color-accent-ink);
  background: var(--color-accent);
  border-color: var(--color-accent);
}

@media (max-width: 599px) {
  .nav__era-tail { display: none; }
  .nav__era { padding: 0.28rem 0.5rem; }
}