/* =========================================================
   Antoviah Domus — Motion layer
   Everything here animates transform / opacity / clip-path
   only, so it stays on the GPU and smooth on phones.
   ========================================================= */

:root {
  --ease-out: cubic-bezier(.2, .7, .1, 1);
  --ease-curtain: cubic-bezier(.76, 0, .24, 1);
  --hdr: 70px;
}

/* ---------- Page loader (logo) ---------- */

.curtain {
  position: fixed;
  inset: 0;
  transform: translateY(0);
  transition: transform .95s var(--ease-curtain);
  will-change: transform;
}

.curtain--back {
  z-index: 9998;
  background: var(--espresso);
  transition-delay: .12s;
}

.loader {
  z-index: 9999;
  background: var(--ivory);
  display: grid;
  place-items: center;
}

/* soft "drag" lip under the curtain as it lifts */
.loader::after {
  content: '';
  position: absolute;
  left: -15%;
  right: -15%;
  top: 100%;
  height: 14vh;
  background: var(--ivory);
  border-radius: 0 0 50% 50%;
  transform: scaleY(0);
  transform-origin: top;
}
html.ld-done .loader::after { animation: lip .95s var(--ease-curtain); }
@keyframes lip { 50% { transform: scaleY(1); } }

.loader-inner {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 26px;
  transition: opacity .45s ease, transform .7s var(--ease-out);
}

.loader-mark {
  position: relative;
  width: 132px;
  height: 132px;
  display: grid;
  place-items: center;
}

.loader-ring {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  overflow: visible;
  animation: spin 2.4s linear infinite;
}
.loader-ring circle {
  fill: none;
  stroke: var(--bronze-light);
  stroke-width: 1;
  stroke-linecap: round;
  stroke-dasharray: 352;
  stroke-dashoffset: 352;
  animation: ring-draw 1.1s var(--ease-out) .15s forwards;
}
.loader-ring .ring-track {
  stroke: var(--line);
  stroke-dashoffset: 0;
  animation: none;
}
.loader-ring .ring-dot {
  fill: var(--bronze);
  stroke: none;
  opacity: 0;
  animation: fade-in .4s ease 1.1s forwards;
}
@keyframes ring-draw { to { stroke-dashoffset: 250; } }
@keyframes spin { to { transform: rotate(360deg); } }
@keyframes fade-in { to { opacity: 1; } }

.loader-mono {
  width: 52px;
  height: auto;
  clip-path: inset(100% 0 0 0);
  animation: ink-rise 1s var(--ease-out) .1s forwards;
}
@keyframes ink-rise {
  from { clip-path: inset(100% 0 0 0); transform: translateY(8px); }
  to   { clip-path: inset(0 0 0 0);    transform: none; }
}

/* bronze light sweeping across the monogram */
.loader-shine {
  position: absolute;
  width: 52px;
  aspect-ratio: 117 / 167;
  left: 50%;
  top: 50%;
  transform: translate(-50%, -50%);
  -webkit-mask: url(../assets/logo/monogram_dark.png) center / contain no-repeat;
          mask: url(../assets/logo/monogram_dark.png) center / contain no-repeat;
  background: linear-gradient(105deg, transparent 35%, rgba(201, 170, 138, .95) 50%, transparent 65%);
  background-size: 300% 100%;
  animation: shine 1.8s ease-in-out .9s infinite;
  pointer-events: none;
}
@keyframes shine {
  from { background-position: 120% 0; }
  to   { background-position: -20% 0; }
}

.loader-word {
  width: 210px;
  height: auto;
  opacity: 0;
  clip-path: inset(0 50% 0 50%);
  animation: word-open 1s var(--ease-out) .55s forwards;
}
@keyframes word-open {
  to { opacity: .85; clip-path: inset(0 0 0 0); }
}

.loader-line {
  display: block;
  width: 120px;
  height: 1px;
  background: var(--line);
  overflow: hidden;
}
.loader-line i {
  display: block;
  height: 100%;
  background: var(--bronze);
  transform: scaleX(var(--p, 0));
  transform-origin: left;
  transition: transform .4s var(--ease-out);
}

/* arriving from another page: logo already formed, no redraw */
html.from-nav .loader-mono { animation: none; clip-path: none; }
html.from-nav .loader-word { animation: none; opacity: .85; clip-path: none; }
html.from-nav .loader-ring circle { animation: none; stroke-dashoffset: 250; }
html.from-nav .loader-ring .ring-track { stroke-dashoffset: 0; }
html.from-nav .loader-ring .ring-dot { animation: none; opacity: 1; }
html.from-nav .loader-shine { animation-delay: 0s; }

/* exit: ivory lifts first, espresso follows */
html.ld-done .curtain { transform: translateY(-100%); }
html.ld-done .loader { transition-delay: 0s; }
html.ld-done .loader-inner { opacity: 0; transform: translateY(-40px) scale(.96); }
html.ld-hidden .curtain { visibility: hidden; }

/* leaving: espresso rises first, ivory over it */
html.ld-pre .curtain { transform: translateY(100%); transition: none; }
html.ld-pre .loader-inner { opacity: 0; transition: none; }
html.ld-leave .curtain--back { transition-delay: 0s; }
html.ld-leave .loader { transition-delay: .1s; }
html.ld-leave .loader-inner { opacity: 1; transform: none; transition-delay: .35s; }
html.ld-leave .loader-mono { animation: ink-rise .7s var(--ease-out) .45s both; }
html.ld-leave .loader-word { animation: word-open .7s var(--ease-out) .6s both; }
html.ld-leave .loader-ring circle { animation: ring-draw .8s var(--ease-out) .4s both; }
html.ld-leave .loader-ring .ring-track { animation: none; }

@media (max-width: 720px) {
  .loader-mark { width: 112px; height: 112px; }
  .loader-mono, .loader-shine { width: 44px; }
  .loader-word { width: 180px; }
}

/* ---------- Scroll progress ---------- */

.scroll-progress {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  height: 2px;
  background: var(--bronze);
  transform: scaleX(0);
  transform-origin: left;
  z-index: 200;
  pointer-events: none;
}

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

.site-header {
  transition: transform .55s var(--ease-out), background-color .35s ease, box-shadow .35s ease;
  will-change: transform;
}
.site-header.is-scrolled {
  background: rgba(245, 241, 232, .86);
  -webkit-backdrop-filter: saturate(1.3) blur(14px);
          backdrop-filter: saturate(1.3) blur(14px);
  box-shadow: 0 12px 30px -24px rgba(33, 29, 25, .45);
}
.site-header.is-hidden { transform: translateY(-100%); }

.nav-logo img { transition: transform .5s var(--ease-out); }
@media (hover: hover) {
  .nav-logo:hover img { transform: scale(1.05); }
}

/* animated underline */
.nav-links a.active::after,
.nav-links a::after {
  content: '';
  position: absolute;
  left: 0; right: 0; bottom: -6px;
  height: 1px;
  background: var(--bronze);
  transform: scaleX(0);
  transform-origin: right;
  transition: transform .45s var(--ease-out);
}
.nav-links a.active::after { transform: scaleX(1); }
@media (hover: hover) {
  .nav-links a:hover::after { transform: scaleX(1); transform-origin: left; }
}

/* ---------- Mobile menu (full-screen, staggered) ---------- */

.nav-extra { display: none; }

@media (max-width: 880px) {
  .js .nav-links,
  .js body.nav-open .nav-links {
    display: flex;
    flex-direction: column;
    align-items: stretch;
    gap: 0;
    position: fixed;
    top: var(--hdr);
    left: 0;
    right: 0;
    height: calc(100vh - var(--hdr));
    height: calc(100dvh - var(--hdr));
    overflow-y: auto;
    background: var(--ivory);
    border-bottom: none;
    padding: 18px 22px 40px;
    clip-path: inset(0 0 100% 0);
    visibility: hidden;
    transition: clip-path .75s var(--ease-curtain), visibility 0s linear .75s;
  }
  .js body.nav-open .nav-links {
    clip-path: inset(0 0 0 0);
    visibility: visible;
    transition: clip-path .75s var(--ease-curtain), visibility 0s;
  }
  .js .nav-links li,
  .js body.nav-open .nav-links li {
    width: 100%;
    padding: 16px 0;
    border-bottom: 1px solid var(--line);
    opacity: 0;
    transform: translateY(30px);
    transition: opacity .5s ease, transform .7s var(--ease-out);
    transition-delay: 0s;
  }
  .js body.nav-open .nav-links li {
    opacity: 1;
    transform: none;
    transition-delay: calc(.18s + var(--i, 0) * 60ms);
  }
  .js .nav-links a,
  .js body.nav-open .nav-links a {
    font-family: var(--serif);
    font-style: italic;
    font-size: 2rem;
    color: var(--ink);
    display: flex;
    justify-content: space-between;
    align-items: baseline;
  }
  .js .nav-links a::before {
    content: attr(data-n);
    order: 2;
    font-family: var(--sans);
    font-style: normal;
    font-size: .78rem;
    color: var(--bronze);
  }
  .js .nav-links a::after { display: none; }
  .js .nav-links a.active { color: var(--bronze); }

  .js .nav-links li.nav-extra {
    display: flex;
    flex-direction: column;
    gap: 10px;
    border-bottom: none;
    margin-top: auto;
    padding-top: 36px;
  }
  .js .nav-links li.nav-extra a {
    font-family: var(--sans);
    font-style: normal;
    font-size: .95rem;
    color: var(--ink-soft);
  }
  .js .nav-links li.nav-extra a::before { display: none; }
  .js .nav-links li.nav-extra .btn {
    justify-content: center;
    color: var(--ivory);
    margin-top: 8px;
  }

  body.nav-open { overflow: hidden; }

  .nav-toggle span { transform-origin: center; }
  body.nav-open .nav-toggle span:nth-child(1) { transform: translateY(6.5px) rotate(45deg); }
  body.nav-open .nav-toggle span:nth-child(2) { opacity: 0; transform: scaleX(0); }
  body.nav-open .nav-toggle span:nth-child(3) { transform: translateY(-6.5px) rotate(-45deg); }
}

/* ---------- Buttons: ink sweep + press ---------- */

.btn {
  position: relative;
  overflow: hidden;
  isolation: isolate;
  transition: color .45s var(--ease-out), border-color .45s ease, transform .25s var(--ease-out);
  -webkit-tap-highlight-color: transparent;
}
.btn::before {
  content: '';
  position: absolute;
  inset: -1px;
  background: var(--fill, var(--ink));
  transform: scaleX(0);
  transform-origin: right;
  transition: transform .55s var(--ease-curtain);
  z-index: -1;
}
.btn-primary { --fill: var(--ink); }
.btn-outline, .btn-whatsapp { --fill: var(--ink); }
.btn-outline-light { --fill: var(--ivory); }

.btn-primary:hover { background: var(--bronze); border-color: var(--ink); }
.btn-outline:hover, .btn-whatsapp:hover { background: transparent; }
.btn-outline-light:hover { background: transparent; }

@media (hover: hover) {
  .btn:hover::before { transform: scaleX(1); transform-origin: left; }
}
.btn:active { transform: scale(.97); }

/* ---------- Hero intro ---------- */

.hero-media {
  position: absolute;
  inset: 0;
  overflow: hidden;
  will-change: transform;
}
.js .hero-media img {
  transform: scale(1.18);
  transition: transform 2.8s var(--ease-out);
}
html.is-loaded .hero-media img { transform: scale(1); }

.js .hero-eyebrow,
.js .hero-actions,
.js .hero-scroll {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity .9s ease, transform 1.1s var(--ease-out);
}
html.is-loaded .hero-eyebrow { opacity: 1; transform: none; transition-delay: .35s; }
html.is-loaded .hero-actions { opacity: 1; transform: none; transition-delay: .95s; }
html.is-loaded .hero-scroll  { opacity: 1; transform: none; transition-delay: 1.35s; }

.hero-scroll {
  position: absolute;
  right: 40px;
  bottom: 72px;
  z-index: 2;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 12px;
  color: var(--ivory-deep);
  font-size: .72rem;
  letter-spacing: .2em;
  text-transform: uppercase;
}
.hero-scroll span { writing-mode: vertical-rl; }
.hero-scroll i {
  display: block;
  width: 1px;
  height: 56px;
  background: rgba(245, 241, 232, .25);
  position: relative;
  overflow: hidden;
}
.hero-scroll i::after {
  content: '';
  position: absolute;
  inset: 0;
  background: var(--ivory);
  animation: drip 2s var(--ease-curtain) infinite;
}
@keyframes drip {
  0%   { transform: translateY(-100%); }
  60%  { transform: translateY(0); }
  100% { transform: translateY(100%); }
}
@media (max-width: 720px) { .hero-scroll { display: none; } }

/* ---------- Page header intro ---------- */

.js .page-header { position: relative; border-bottom-color: transparent; }
.js .page-header::after {
  content: '';
  position: absolute;
  left: 0; right: 0; bottom: -1px;
  height: 1px;
  background: var(--line);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 1.6s var(--ease-curtain) .7s;
}
html.is-loaded .page-header::after { transform: scaleX(1); }

.js .page-header .kicker,
.js .page-header .lede {
  opacity: 0;
  transform: translateY(18px);
  transition: opacity .9s ease, transform 1.1s var(--ease-out);
}
html.is-loaded .page-header .kicker { opacity: 1; transform: none; transition-delay: .25s; }
html.is-loaded .page-header .lede   { opacity: 1; transform: none; transition-delay: .8s; }

/* ---------- Split-text reveals (words / lines) ---------- */

.js .split .w {
  display: inline-block;
  overflow: hidden;
  vertical-align: top;
  padding: 0 .1em .14em 0;
  margin: 0 -.1em -.14em 0;
}
.js .split .w > span {
  display: inline-block;
  transform: translateY(110%) rotate(4deg);
  transform-origin: left top;
  transition: transform 1.1s var(--ease-out);
  transition-delay: calc(var(--base, 0ms) + var(--i, 0) * 55ms);
}
.js .split.in .w > span { transform: none; }

/* ---------- Generic scroll reveals ---------- */

.js [data-r] {
  opacity: 0;
  transform: translateY(32px);
  transition: opacity .9s ease, transform 1.1s var(--ease-out);
  transition-delay: var(--d, 0ms);
}
.js [data-r="left"] { transform: translateX(-24px); }
.js [data-r].in { opacity: 1; transform: none; }

/* image wipe */
.js [data-r="img"] {
  opacity: 1;
  transform: none;
  clip-path: inset(0 100% 0 0);
  transition: clip-path 1.4s var(--ease-curtain);
  transition-delay: var(--d, 0ms);
}
.js [data-r="img"].in { clip-path: inset(0 0 0 0); }

/* project cards: thumb curtain + image settle + meta rise */
.js [data-r="card"] { opacity: 1; transform: none; }
.js [data-r="card"] .thumb {
  clip-path: inset(100% 0 0 0);
  transition: clip-path 1.2s var(--ease-curtain);
  transition-delay: var(--d, 0ms);
}
.js [data-r="card"] .thumb img {
  transform: scale(1.25);
  transition: transform 1.6s var(--ease-out);
  transition-delay: var(--d, 0ms);
}
.js [data-r="card"] .meta {
  opacity: 0;
  transform: translateY(16px);
  transition: opacity .8s ease, transform 1s var(--ease-out);
  transition-delay: calc(var(--d, 0ms) + .35s);
}
.js [data-r="card"].in .thumb { clip-path: inset(0 0 0 0); }
.js [data-r="card"].in .thumb img { transform: scale(1); }
.js [data-r="card"].in .meta { opacity: 1; transform: none; }
.js [data-r="card"].settled .thumb img { transition: transform .9s var(--ease-out); transition-delay: 0s; }
@media (hover: hover) {
  .js [data-r="card"].in:hover .thumb img { transform: scale(1.06); }
}
.project-card:active .thumb img { transform: scale(1.03); }

/* hover veil on cards */
.project-card .thumb::after {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(to top, rgba(20, 16, 13, .35), transparent 55%);
  opacity: 0;
  transition: opacity .5s ease;
  pointer-events: none;
}
@media (hover: hover) {
  .project-card:hover .thumb::after { opacity: 1; }
}

/* ---------- Marquee (home) ---------- */

.marquee {
  overflow: hidden;
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  padding: 26px 0;
  background: var(--ivory);
  -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;
  align-items: center;
  width: max-content;
  animation: marquee 42s linear infinite;
  will-change: transform;
}
.marquee-track span {
  font-family: var(--serif);
  font-style: italic;
  font-size: clamp(1.6rem, 4.2vw, 3rem);
  color: var(--ink);
  padding: 0 26px;
  white-space: nowrap;
  line-height: 1.2;
}
.marquee-track span.o {
  color: transparent;
  -webkit-text-stroke: 1px var(--ink-soft);
}
.marquee-track .dot {
  font-style: normal;
  font-size: .9rem;
  color: var(--bronze-light);
  padding: 0;
}
@keyframes marquee { to { transform: translateX(-50%); } }

/* ---------- Custom "View" cursor (desktop only) ---------- */

.cursor-view {
  position: fixed;
  top: 0;
  left: 0;
  width: 92px;
  height: 92px;
  margin: -46px 0 0 -46px;
  border-radius: 50%;
  background: var(--espresso);
  color: var(--ivory);
  display: grid;
  place-items: center;
  font-size: .72rem;
  letter-spacing: .18em;
  text-transform: uppercase;
  pointer-events: none;
  z-index: 500;
  transform: translate3d(-200px, -200px, 0) scale(0);
  will-change: transform;
}
.has-cursor .project-card { cursor: none; }

/* ---------- Lightbox ---------- */

.lightbox {
  display: flex;
  opacity: 0;
  visibility: hidden;
  transition: opacity .5s ease, visibility 0s linear .5s;
  -webkit-backdrop-filter: blur(6px);
          backdrop-filter: blur(6px);
}
.lightbox.open {
  opacity: 1;
  visibility: visible;
  transition: opacity .45s ease, visibility 0s;
}
.lightbox-frame {
  overflow: hidden;
  touch-action: pan-y;
  transform-origin: center;
}
.lightbox-frame img { will-change: transform, opacity; }
.lightbox-nav { z-index: 2; transition: transform .3s var(--ease-out), background-color .3s ease; }
@media (hover: hover) {
  .lightbox-nav:hover { background: rgba(245, 241, 232, .3); }
  .lightbox-nav.prev:hover { transform: translateY(-50%) translateX(-3px); }
  .lightbox-nav.next:hover { transform: translateY(-50%) translateX(3px); }
}
.lightbox-close { transition: transform .4s var(--ease-out); }
@media (hover: hover) { .lightbox-close:hover { transform: rotate(90deg); } }

.lightbox-info > * {
  opacity: 0;
  transform: translateY(14px);
  transition: opacity .6s ease, transform .8s var(--ease-out);
}
.lightbox.open .lightbox-info > * { opacity: 1; transform: none; transition-delay: .35s; }
.lightbox.open .lightbox-info > :last-child { transition-delay: .45s; }

.lightbox-dots {
  display: flex;
  gap: 6px;
  margin-top: 10px;
  justify-content: flex-end;
}
.lightbox-dots i {
  display: block;
  width: 18px;
  height: 2px;
  background: rgba(245, 241, 232, .25);
  transition: background-color .4s ease, width .4s var(--ease-out);
}
.lightbox-dots i.on { background: var(--ivory); width: 30px; }

@media (max-width: 720px) {
  .lightbox { padding: 16px; }
  .lightbox-close { top: -40px; right: 4px; }
}

/* ---------- Filter buttons ---------- */

.filter-btn { transition: all .3s var(--ease-out); }
.filter-btn:active { transform: scale(.96); }

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

.footer-col a {
  display: inline-block;
  transition: color .3s ease, transform .4s var(--ease-out);
}
@media (hover: hover) {
  .footer-col a:hover { transform: translateX(4px); }
}

/* ---------- Form focus ---------- */

.form-field input,
.form-field select,
.form-field textarea {
  transition: border-color .3s ease, box-shadow .4s var(--ease-out);
}
.form-field input:focus,
.form-field select:focus,
.form-field textarea:focus {
  box-shadow: 0 8px 22px -16px rgba(122, 98, 74, .6);
}

/* ---------- Reduced motion ---------- */

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-iteration-count: 1 !important;
  }
  .marquee-track, .loader-ring, .loader-shine, .hero-scroll i::after { animation: none !important; }
  .js .hero-media img { transform: none; }
}
