/* ==========================================================================
   Cartage — Components: nav, menu, buttons, cursor, loader, tracker, seal,
   strip, stage layers, cards, forms
   ========================================================================== */

/* ---- 3D stage layers ----------------------------------------------------- */
.scene {
  position: fixed;
  inset: 0;
  width: 100%;
  height: 100%;
  z-index: 0;                 /* behind content by default */
  pointer-events: none;
}
.scene--front { z-index: 5; } /* in the hero the object overlaps the type */
.scene-labels { position: fixed; inset: 0; z-index: 1; pointer-events: none; }
.scene-label {
  position: absolute; left: 0; top: 0;
  padding: 4px 6px 3px;
  color: var(--fg-2);
  opacity: 0;
  letter-spacing: .12em;
  transition: color .4s var(--ease-soft);
}
.scene-label.is-on { color: var(--accent); }
.scene-fallback { display: none; }
html.no-webgl .scene-fallback {
  display: block; position: fixed; right: 8vw; top: 30vh; width: min(34vw, 380px); aspect-ratio: 1;
  pointer-events: none; z-index: 0;
}
html.no-webgl .scene-fallback i {
  display: block; width: 100%; height: 100%; border-radius: 12%;
  background: linear-gradient(145deg, var(--lacquer-2), var(--lacquer) 60%, #8f2412);
  box-shadow: 0 60px 90px -40px rgba(18,17,15,.5);
  transform: rotate(-8deg);
}
html.no-webgl .scene { display: none; }

/* ---- Brand --------------------------------------------------------------- */
.mark { width: 28px; height: 28px; color: var(--fg); flex: none; transition: color var(--t-theme) var(--ease-soft); }
.mark--lg { width: 44px; height: 44px; }
.mark__seal { fill: var(--accent); }
.wordmark {
  font-family: var(--font-display);
  font-weight: 420;
  font-variation-settings: "opsz" 40, "SOFT" 30, "WONK" 1;
  font-size: 1.35rem;
  letter-spacing: -.02em;
  line-height: 1;
  transform: translateY(1px);
}

/* ---- Navigation ---------------------------------------------------------- */
.nav {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 40;
  height: var(--nav-h);
  display: grid;
  grid-template-columns: 1fr auto 1fr;
  align-items: center;
  padding: 0 var(--gutter);
  color: var(--fg);
  transition: color var(--t-theme) var(--ease-soft);
}
.nav::before {
  content: "";
  position: absolute; inset: 0;
  background: var(--glass);
  -webkit-backdrop-filter: blur(18px) saturate(1.4);
  backdrop-filter: blur(18px) saturate(1.4);
  border-bottom: 1px solid var(--line);
  opacity: 0;
  transition: opacity .5s var(--ease-soft), background-color var(--t-theme) var(--ease-soft);
  z-index: -1;
}
.nav.is-solid::before { opacity: 1; }
.nav__brand { display: inline-flex; align-items: center; gap: 12px; justify-self: start; }
.nav__links { display: flex; gap: clamp(20px, 3vw, 44px); justify-self: center; }
.nav__links a {
  position: relative;
  font-size: .95rem;
  font-weight: 500;
  letter-spacing: -.005em;
  padding: 6px 0;
  color: var(--fg-2);
  transition: color .3s var(--ease-soft);
}
.nav__links a::after {
  content: "";
  position: absolute; left: 0; right: 0; bottom: 0;
  height: 1px;
  background: currentColor;
  transform: scaleX(0);
  transform-origin: right;
  transition: transform .5s var(--ease-out);
}
.nav__links a:hover { color: var(--fg); }
.nav__links a:hover::after { transform: scaleX(1); transform-origin: left; }
.nav__actions { display: flex; align-items: center; gap: 14px; justify-self: end; }
.nav__toggle {
  display: none;
  width: 44px; height: 44px;
  position: relative;
  border-radius: 50%;
  border: 1px solid var(--line-2);
}
.nav__toggle i {
  position: absolute; left: 13px; right: 13px; height: 1.5px;
  background: currentColor;
  top: 50%;
  transition: transform .5s var(--ease-out), opacity .3s;
}
.nav__toggle i:first-child { transform: translateY(-4px); }
.nav__toggle i:last-child { transform: translateY(3px); }
html.menu-open .nav__toggle i:first-child { transform: rotate(45deg); }
html.menu-open .nav__toggle i:last-child { transform: rotate(-45deg); }

/* ---- Full-screen menu ---------------------------------------------------- */
.menu {
  position: fixed; inset: 0; z-index: 35;
  background: var(--bg);
  display: flex; flex-direction: column; justify-content: center;
  padding: var(--nav-h) var(--gutter) 40px;
  clip-path: inset(0 0 100% 0);
  transition: clip-path .8s var(--ease-in-out), background-color var(--t-theme) var(--ease-soft);
}
html.menu-open .menu { clip-path: inset(0 0 0 0); }
.menu__list li { border-top: 1px solid var(--line); }
.menu__list li:last-child { border-bottom: 1px solid var(--line); }
.menu__list a {
  display: flex; align-items: baseline; gap: 20px;
  padding: 18px 0;
  font-family: var(--font-display);
  font-size: clamp(2.2rem, 9vw, 4rem);
  font-weight: 320;
  letter-spacing: -.02em;
  line-height: 1;
  transform: translateY(30px); opacity: 0;
  transition: transform .8s var(--ease-out), opacity .6s;
}
.menu__list a .mono { color: var(--fg-3); font-size: .7rem; }
html.menu-open .menu__list a { transform: none; opacity: 1; }
html.menu-open .menu__list li:nth-child(1) a { transition-delay: .18s; }
html.menu-open .menu__list li:nth-child(2) a { transition-delay: .24s; }
html.menu-open .menu__list li:nth-child(3) a { transition-delay: .30s; }
html.menu-open .menu__list li:nth-child(4) a { transition-delay: .36s; }
html.menu-open .menu__list li:nth-child(5) a { transition-delay: .42s; }
.menu__foot { display: flex; justify-content: space-between; gap: 16px; flex-wrap: wrap; margin-top: 40px; color: var(--fg-2); }

/* ---- Buttons ------------------------------------------------------------- */
.btn {
  position: relative;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: .65em;
  height: 54px;
  padding: 0 28px;
  border-radius: 999px;
  font-family: var(--font-sans);
  font-size: .95rem;
  font-weight: 500;
  letter-spacing: -.005em;
  line-height: 1;
  white-space: nowrap;
  overflow: hidden;
  isolation: isolate;
  transition: color var(--t-fast) var(--ease-out), border-color var(--t-fast) var(--ease-out), background-color var(--t-theme) var(--ease-soft);
  will-change: transform;
}
.btn--sm { height: 42px; padding: 0 20px; font-size: .88rem; }
.btn--block { width: 100%; }
.btn__arrow { width: 14px; height: 14px; transition: transform .45s var(--ease-out); }
.btn:hover .btn__arrow { transform: translateX(4px); }

.btn--primary { background: var(--fg); color: var(--bg); }
.btn--primary::before {
  content: "";
  position: absolute; inset: 0; z-index: -1;
  background: var(--accent);
  border-radius: inherit;
  transform: translateX(-112%) skewX(-8deg) scaleX(1.1);
  transition: transform .6s var(--ease-out);
}
.btn--primary:hover::before { transform: translateX(0) skewX(0) scaleX(1); }
.btn--primary:hover { color: var(--on-accent); }

.btn--ghost { color: var(--fg); border: 1px solid var(--line-2); background: transparent; }
.btn--ghost::before {
  content: "";
  position: absolute; inset: 0; z-index: -1;
  background: var(--fg);
  border-radius: inherit;
  transform: translateY(102%);
  transition: transform .55s var(--ease-out);
}
.btn--ghost:hover { color: var(--bg); border-color: var(--fg); }
.btn--ghost:hover::before { transform: translateY(0); }

/* ---- Custom cursor ------------------------------------------------------- */
.cursor {
  position: fixed; left: 0; top: 0;
  z-index: 90;
  pointer-events: none;
  opacity: 0;
  transition: opacity .3s;
  mix-blend-mode: difference;
  color: #fff;
}
.cursor.is-on { opacity: 1; }
.cursor__ring, .cursor__dot {
  position: absolute; left: 0; top: 0;
  transform: translate(-50%, -50%);
  border-radius: 50%;
}
.cursor__ring {
  width: 34px; height: 34px;
  border: 1.25px solid currentColor;
  transition: transform .45s var(--ease-out), background-color .35s var(--ease-out), opacity .3s;
}
.cursor__dot { width: 5px; height: 5px; background: currentColor; transition: transform .3s var(--ease-out), opacity .2s; }
.cursor__label {
  position: absolute; left: 0; top: 0;
  transform: translate(-50%, -50%) scale(.6);
  font-family: var(--font-mono); font-size: .62rem; font-weight: 600; letter-spacing: .16em; text-transform: uppercase;
  opacity: 0;
  transition: transform .45s var(--ease-out), opacity .3s;
}
.cursor.is-link .cursor__ring { transform: translate(-50%, -50%) scale(1.5); background: rgba(255,255,255,.18); }
.cursor.is-link .cursor__dot { transform: translate(-50%, -50%) scale(0); }
.cursor.is-drag .cursor__ring { transform: translate(-50%, -50%) scale(2.6); background: rgba(255,255,255,.14); }
.cursor.is-drag .cursor__dot { opacity: 0; }
.cursor.is-drag .cursor__label { opacity: 1; transform: translate(-50%, -50%) scale(1); }
.cursor.is-down .cursor__ring { transform: translate(-50%, -50%) scale(2.2); }
@media (hover: none), (pointer: coarse) { .cursor { display: none; } }

/* ---- Loader -------------------------------------------------------------- */
.loader {
  position: fixed; inset: 0; z-index: 100;
  background: var(--bone);
  color: var(--ink);
  display: grid; place-items: center;
  padding: var(--gutter);
  will-change: clip-path;
  /* Safety: if scripts never arrive, the loader still gets out of the way */
  animation: loaderBail .6s 7s forwards;
}
@keyframes loaderBail { to { opacity: 0; visibility: hidden; } }
.loader__brand { display: flex; flex-direction: column; align-items: center; gap: 18px; transform: translateY(-8px); }
.loader__word {
  font-family: var(--font-display);
  font-size: clamp(1.8rem, 3vw, 2.4rem);
  font-weight: 380;
  font-variation-settings: "opsz" 60, "SOFT" 40, "WONK" 1;
  letter-spacing: -.02em;
}
.loader__bar { position: absolute; left: var(--gutter); right: var(--gutter); bottom: calc(var(--gutter) + 34px); height: 1px; background: rgba(18,17,15,.12); }
.loader__bar i { display: block; height: 100%; width: 100%; background: var(--ink); transform: scaleX(0); transform-origin: left; }
.loader__meta { position: absolute; left: var(--gutter); right: var(--gutter); bottom: var(--gutter); display: flex; justify-content: space-between; gap: 12px; color: rgba(18,17,15,.6); }
.loader__meta b { color: var(--ink); font-weight: 500; }
html.no-js .loader { display: none; }

/* ---- Tracker (bottom-left readout) --------------------------------------- */
.tracker {
  position: fixed; right: var(--gutter); bottom: 22px; z-index: 30;
  display: flex; align-items: center; gap: 8px;
  color: var(--fg-2);
  opacity: 0; transform: translateY(8px);
  transition: opacity .6s var(--ease-soft), transform .6s var(--ease-out), color var(--t-theme) var(--ease-soft);
}
.tracker.is-on { opacity: 1; transform: none; }
.tracker__idx { color: var(--fg); min-width: 2ch; }
.tracker__sep, .tracker__total { color: var(--fg-3); }
.tracker__name { margin-left: 10px; }
.tracker__bar { position: relative; width: 84px; height: 1px; background: var(--line-2); margin-left: 12px; overflow: hidden; }
.tracker__bar i { position: absolute; inset: 0; background: var(--accent); transform: scaleX(0); transform-origin: left; }
@media (max-width: 900px) { .tracker { display: none; } }

/* ---- Rotating seal ------------------------------------------------------- */
.seal { width: 124px; height: 124px; color: var(--fg); animation: spin 26s linear infinite; }
.seal svg { width: 100%; height: 100%; overflow: visible; }
.seal__text { font-family: var(--font-mono); font-size: 9.6px; font-weight: 500; letter-spacing: .14em; fill: currentColor; }
@keyframes spin { to { transform: rotate(360deg); } }

/* ---- Trust strip (marquee) ----------------------------------------------- */
.strip {
  position: relative; z-index: 1;
  border-top: 1px solid var(--line); border-bottom: 1px solid var(--line);
  overflow: hidden;
  padding: 18px 0;
  -webkit-mask-image: linear-gradient(90deg, transparent, #000 10%, #000 90%, transparent);
  mask-image: linear-gradient(90deg, transparent, #000 10%, #000 90%, transparent);
}
.strip__track {
  display: flex; align-items: center; gap: clamp(40px, 5vw, 80px);
  width: max-content;
  animation: marquee 42s linear infinite;
  color: var(--fg-2);
  font-family: var(--font-display);
  font-size: 1.25rem;
  font-weight: 380;
  font-variation-settings: "opsz" 24, "SOFT" 30, "WONK" 1;
  letter-spacing: -.01em;
  white-space: nowrap;
}
.strip__track .mono { color: var(--fg-3); }
.strip:hover .strip__track { animation-play-state: paused; }
@keyframes marquee { to { transform: translateX(-50%); } }

/* ---- Cards / waybill ----------------------------------------------------- */
.case { display: flex; flex-direction: column; gap: 18px; }
.case__meta { display: flex; justify-content: space-between; gap: 12px; color: var(--fg-3); padding-bottom: 14px; border-bottom: 1px solid var(--line); }
.case__media { margin: 0; perspective: 1200px; transform-style: preserve-3d; }
.case__media img { width: 100%; height: 100%; object-fit: cover; border-radius: var(--radius); }
.waybill {
  position: relative;
  aspect-ratio: 4 / 4.6;
  border-radius: var(--radius);
  background: linear-gradient(160deg, rgba(255,255,255,.5), rgba(255,255,255,.08));
  border: 1px solid var(--card-line);
  box-shadow: var(--shadow);
  padding: clamp(18px, 2vw, 28px);
  display: flex; flex-direction: column; justify-content: space-between;
  overflow: hidden;
  transition: box-shadow .5s var(--ease-out);
  will-change: transform;
}
.waybill::before {
  content: "";
  position: absolute; inset: 0;
  background: radial-gradient(60% 50% at var(--mx, 30%) var(--my, 20%), rgba(255,255,255,.35), transparent 70%);
  opacity: 0; transition: opacity .5s;
  pointer-events: none;
}
.case:hover .waybill::before { opacity: 1; }
.waybill__top { display: flex; justify-content: space-between; color: var(--fg-3); }
.waybill__route {
  font-family: var(--font-display);
  font-size: clamp(2.6rem, 4.2vw, 4.4rem);
  font-weight: 320;
  letter-spacing: -.03em;
  line-height: 1;
  display: flex; align-items: center; gap: .18em;
}
.waybill__route span { color: var(--accent); font-size: .6em; font-style: italic; font-weight: 300; }
.waybill__grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 10px; padding-top: 16px; border-top: 1px dashed var(--line-2); }
.waybill__grid div { display: flex; flex-direction: column; gap: 6px; font-size: .82rem; letter-spacing: .04em; text-transform: none; font-weight: 500; }
.waybill__grid small { font-size: .62rem; letter-spacing: .12em; text-transform: uppercase; color: var(--fg-3); }
.waybill__code {
  height: 34px;
  background: repeating-linear-gradient(90deg, var(--fg) 0 2px, transparent 2px 5px, var(--fg) 5px 6px, transparent 6px 9px, var(--fg) 9px 12px, transparent 12px 14px, var(--fg) 14px 15px, transparent 15px 20px);
  opacity: .75;
  border-radius: 2px;
}
.case__title { font-size: var(--fs-h3); margin-top: 6px; }
.case__text { color: var(--fg-2); font-size: var(--fs-small); line-height: 1.6; max-width: 36em; text-wrap: pretty; }

/* ---- Forms --------------------------------------------------------------- */
.qform {
  position: relative;
  background: var(--card);
  border: 1px solid var(--card-line);
  border-radius: var(--radius);
  padding: clamp(24px, 3vw, 44px);
  box-shadow: var(--shadow);
  -webkit-backdrop-filter: blur(10px);
  backdrop-filter: blur(10px);
}
.qform__fields { display: flex; flex-direction: column; gap: 22px; transition: opacity .4s, transform .6s var(--ease-out); }
.qform.is-done .qform__fields { opacity: 0; transform: translateY(-10px); pointer-events: none; }
.field { display: flex; flex-direction: column; gap: 10px; position: relative; }
.field__row { display: grid; grid-template-columns: 1fr 1fr; gap: 22px; }
.field__label { color: var(--fg-3); letter-spacing: .12em; }
.field input, .field select {
  width: 100%;
  height: 46px;
  background: transparent;
  border: 0;
  border-bottom: 1px solid var(--line-2);
  border-radius: 0;
  padding: 0;
  font-size: 1.05rem;
  color: var(--fg);
  transition: border-color .3s;
  -webkit-appearance: none; appearance: none;
}
.field input::placeholder { color: var(--fg-3); }
.field input:focus, .field select:focus { border-bottom-color: var(--fg); outline: none; }
.field.is-invalid input, .field.is-invalid select { border-bottom-color: var(--accent); }
.field--select::after {
  content: "";
  position: absolute; right: 4px; bottom: 19px;
  width: 8px; height: 8px;
  border-right: 1.5px solid var(--fg-2); border-bottom: 1.5px solid var(--fg-2);
  transform: rotate(45deg);
  pointer-events: none;
}
.field select option { color: #111; background: #fff; }
.field input[type="month"]::-webkit-calendar-picker-indicator { opacity: .5; }
.qform__note { color: var(--fg-3); text-align: center; letter-spacing: .1em; }
.qform__done {
  position: absolute; inset: 0;
  display: flex; flex-direction: column; justify-content: center; gap: 12px;
  padding: clamp(24px, 3vw, 44px);
  opacity: 0; transform: translateY(12px);
  transition: opacity .5s .2s, transform .7s .2s var(--ease-out);
  pointer-events: none;
  color: var(--fg-2);
}
.qform.is-done .qform__done { opacity: 1; transform: none; }
.qform__done-title { font-family: var(--font-display); font-size: var(--fs-h3); color: var(--fg); letter-spacing: -.02em; }
.qform__done-title em { color: var(--accent); font-style: italic; font-weight: 300; }
.qform.is-shake { animation: shake .4s var(--ease-out); }
@keyframes shake { 0%,100% { transform: translateX(0); } 25% { transform: translateX(-4px); } 75% { transform: translateX(4px); } }

/* ---- Responsive component tweaks ---------------------------------------- */
@media (max-width: 900px) {
  :root { --nav-h: 66px; }
  .nav { grid-template-columns: 1fr auto; }
  .nav__links { display: none; }
  .nav__toggle { display: block; }
  .nav .btn--sm { display: none; }
  .field__row { grid-template-columns: 1fr; }
}