/* ===========================================================
   CONTRACTOR S.A. / PROJECT ARCHIVE — CLASSIC DOSSIER DESIGN
   Scoped to .projects-page / .pa- to protect all other pages.
   =========================================================== */
:root { --pa-gold: #edbc00; --pa-black: #1d1d1d; --pa-paper: #f5f3ec; }
.projects-page { background: #e9e6df; }
/* The shared header has white lettering. Give it a dark surface on this light page. */
.projects-page .site-header { background: rgba(22,22,22,.94); -webkit-backdrop-filter: blur(12px); backdrop-filter: blur(12px); box-shadow: 0 8px 30px rgba(0,0,0,.12); }
.projects-page .pa-mobile-tabs-hint { display: none; }
.projects-page .pa-section { position: relative; min-height: 100vh; overflow: clip; padding: 166px 0 122px; background: radial-gradient(ellipse at 85% 7%, rgba(237,188,0,.1), transparent 35%), #e9e6df; }
.projects-page .pa-drawing-grid { position: absolute; inset: 0; pointer-events: none; opacity: .55; background-image: linear-gradient(rgba(37,37,37,.027) 1px,transparent 1px),linear-gradient(90deg,rgba(37,37,37,.027) 1px,transparent 1px); background-size: 68px 68px; }
.projects-page .pa-container { max-width: 1430px; }
.projects-page .pa-intro { display: flex; align-items: end; justify-content: space-between; gap: 45px; margin-bottom: 62px; position: relative; }
.projects-page .pa-eyebrow { display: flex; align-items: center; gap: 13px; margin: 0 0 20px; color: #6f6b60; font-size: 11px; font-weight: 700; letter-spacing: .23em; }
.projects-page .pa-gold-square { width: 10px; height: 10px; background: var(--pa-gold); box-shadow: 0 0 0 5px rgba(237,188,0,.12); }
.projects-page .pa-intro h1 { margin: 0; font-size: clamp(52px, 6.8vw, 112px); font-weight: 400; line-height: .99; letter-spacing: -.055em; color: #282724; }
.projects-page .pa-dot { color: var(--pa-gold); }
.projects-page .pa-intro-aside { flex: 0 1 370px; border-left: 2px solid var(--pa-gold); padding: 2px 0 2px 26px; margin-bottom: 5px; }
.projects-page .pa-index-mark { display: block; font-size: 11px; letter-spacing: .19em; color: #827c70; margin-bottom: 14px; }
.projects-page .pa-index-mark strong { color: #3d3931; font-weight: 700; margin-left: 10px; }
.projects-page .pa-intro-aside p { margin: 0; max-width: 310px; color: #5f5b53; font-size: 14px; line-height: 1.65; }

/* File-folder tabs: irregular paper labels rising out of the archive. */
.projects-page .pa-folder-tabs { position: relative; z-index: 3; display: flex; align-items: flex-end; gap: 5px; padding-left: 25px; padding-right: 18px; }
.projects-page .pa-tab { appearance: none; border: 0; cursor: pointer; display: flex; align-items: center; justify-content: center; gap: 15px; min-height: 66px; margin-bottom: -1px; padding: 17px 28px 13px 24px; color: #645e53; background: #d6d2c8; clip-path: polygon(0 100%,0 19%,12px 0,calc(100% - 17px) 0,100% 100%); font-size: 11px; font-weight: 750; letter-spacing: .08em; white-space: nowrap; transition: background .28s ease,color .28s ease,transform .28s ease; }
.projects-page .pa-tab:not(.is-active):hover { background: #eee9dc; color: #1e1e1e; transform: translateY(-5px); }
.projects-page .pa-tab.is-active { position: relative; z-index: 2; background: var(--pa-gold); color: #1c1b16; min-height: 76px; box-shadow: 0 -8px 24px rgba(237,188,0,.13); }
.projects-page .pa-tab-index { font-size: 10px; font-weight: 500; opacity: .54; }
.projects-page .pa-tab-count { display: grid; place-items: center; min-width: 25px; height: 23px; padding: 0 4px; border: 1px solid currentColor; border-radius: 2px; opacity: .62; font-size: 10px; letter-spacing: 0; }
.projects-page .pa-tab:focus-visible { outline: 3px solid #1c1c1c; outline-offset: 2px; }

/* The actual folder/paper, its spine and punched holes. */
.projects-page .pa-folder-shell { position: relative; z-index: 2; background: var(--pa-paper); padding: 44px 45px 22px 72px; border: 1px solid #d6d1c7; border-top: 4px solid var(--pa-gold); box-shadow: 0 32px 70px rgba(25,24,18,.1), 0 7px 15px rgba(25,24,18,.06), inset 0 0 0 8px rgba(255,255,255,.24); }
.projects-page .pa-folder-shell::before { content: ""; position: absolute; left: 34px; top: 42px; bottom: 35px; width: 1px; background: #d8d3c5; }
.projects-page .pa-folder-binding { position: absolute; top: 124px; bottom: 70px; left: 22px; width: 25px; display: flex; flex-direction: column; justify-content: space-around; align-items: center; pointer-events: none; }
.projects-page .pa-folder-binding span { width: 17px; height: 17px; border-radius: 50%; border: 4px solid #d4cdbf; background: #e6e1d5; box-shadow: inset 0 1px 3px rgba(0,0,0,.2),0 1px 1px white; }
.projects-page .pa-folder-toolbar { display: flex; justify-content: space-between; align-items: center; gap: 20px; margin-bottom: 28px; padding-bottom: 24px; border-bottom: 1px solid #d9d4c9; }
.projects-page .pa-folder-identity { display: inline-flex; align-items: center; gap: 13px; color: #777167; font-weight: 700; font-size: 10px; letter-spacing: .19em; }
.projects-page .pa-folder-seal { display: inline-block; height: 22px; width: 22px; background: var(--pa-gold); clip-path: polygon(0 0,100% 0,100% 48%,49% 48%,49% 53%,100% 53%,100% 100%,0 100%); }
.projects-page .pa-result-count { margin: 0; font-size: 10px; letter-spacing: .17em; color: #706b62; }
.projects-page .pa-result-count strong { font-size: 18px; margin-right: 8px; color: #282620; letter-spacing: -.035em; }

/* Art-directed asymmetrical project photography. */
.projects-page .pa-project-grid { display: grid; grid-template-columns: repeat(12, minmax(0,1fr)); gap: 25px; align-items: stretch; }
.projects-page .pa-project { appearance: none; font: inherit; color: inherit; cursor: pointer; position: relative; min-width: 0; width: 100%; max-width: none; display: flex; flex-direction: column; text-align: left; border: 1px solid #dad5ca; background: #fffefa; padding: 10px 10px 0; box-shadow: 0 10px 24px rgba(0,0,0,.075); transition: opacity .65s ease,transform .65s cubic-bezier(.2,.75,.3,1),box-shadow .35s ease; }
.projects-page .pa-project[hidden] { display: none !important; }
.projects-page .pa-project:nth-child(1) { grid-column: span 7; height: 505px; }
.projects-page .pa-project:nth-child(2) { grid-column: span 5; height: 505px; }
.projects-page .pa-project:nth-child(3) { grid-column: span 5; height: 455px; }
.projects-page .pa-project:nth-child(4) { grid-column: span 7; height: 455px; }
.projects-page .pa-project-grid[data-count="2"] .pa-project:not([hidden]) { grid-column: span 6; height: 510px; }
.projects-page .pa-project-grid[data-count="1"] .pa-project:not([hidden]) { grid-column: 1 / -1; height: min(560px,70vw); min-height: 385px; }
.projects-page .pa-sheet-top,.projects-page .pa-sheet-bottom { flex-shrink: 0; display: flex; align-items: center; justify-content: space-between; gap: 14px; min-height: 28px; color: #69635b; font-size: 9px; font-weight: 650; letter-spacing: .12em; }
.projects-page .pa-sheet-top { padding: 0 4px 9px; }
.projects-page .pa-sheet-top b { font-size: 12px; color: #2b2926; margin-left: 4px; }
.projects-page .pa-top-line { height: 1px; flex: 1; background: #e5e1d9; }
.projects-page .pa-sheet-bottom { padding: 10px 5px 8px; }
.projects-page .pa-photo { position: relative; isolation: isolate; display: block; flex: 1; min-height: 0; overflow: hidden; background: #999; }
.projects-page .pa-photo > img { display: block; width: 100%; height: 100%; object-fit: cover; transition: transform 1.05s cubic-bezier(.2,.7,.25,1),filter .6s ease; }
.projects-page .pa-project:nth-child(1) .pa-photo > img { object-position: center 45%; }
.projects-page .pa-project:nth-child(2) .pa-photo > img { object-position: 52% center; }
.projects-page .pa-project:nth-child(3) .pa-photo > img { object-position: center center; }
.projects-page .pa-photo-shade { position: absolute; z-index: 1; inset: 0; pointer-events: none; background: linear-gradient(180deg,rgba(13,13,13,.22),rgba(13,13,13,.34) 35%,rgba(13,13,13,.91) 100%); opacity: 0; transition: opacity .5s ease; }
.projects-page .pa-photo-details { position: absolute; z-index: 2; inset: 0; display: flex; flex-direction: column; align-items: flex-start; justify-content: flex-end; padding: clamp(23px,3vw,42px); color: white; opacity: 0; transform: translateY(15px); transition: opacity .45s ease,transform .55s cubic-bezier(.2,.8,.2,1); pointer-events: none; }
.projects-page .pa-photo-meta { display: flex; gap: 15px; align-items: center; margin-bottom: 13px; font-size: 11px; font-weight: 700; letter-spacing: .2em; color: #eac242; }
.projects-page .pa-photo-meta span + span { border-left: 1px solid rgba(255,255,255,.5); padding-left: 15px; color: #e4e1da; }
.projects-page .pa-project-title { display: block; font-size: clamp(26px,3.1vw,43px); line-height: 1.07; letter-spacing: -.04em; font-weight: 450; max-width: 600px; text-wrap: balance; overflow-wrap: break-word; }
.projects-page .pa-project:nth-child(2) .pa-project-title,.projects-page .pa-project:nth-child(3) .pa-project-title { font-size: clamp(25px,2.55vw,37px); }
.projects-page .pa-project:nth-child(4) .pa-project-title { font-size: clamp(22px,2.35vw,34px); }
.projects-page .pa-project-location { display: block; max-width: 580px; margin-top: 13px; font-size: 12px; line-height: 1.55; color: #e8e8e8; }
.projects-page .pa-explore { display: flex; align-items: center; gap: 15px; margin-top: 22px; padding-top: 13px; border-top: 1px solid rgba(237,188,0,.55); font-size: 10px; font-weight: 700; letter-spacing: .15em; }
.projects-page .pa-explore-arrow { font-size: 23px; color: #edbc00; line-height: 1; transition: transform .3s ease; }
.projects-page .pa-project:focus-visible { outline: 3px solid #edbc00; outline-offset: 3px; }
@media (hover: hover) and (pointer: fine) {
  .projects-page .pa-project:hover { transform: translateY(-7px); box-shadow: 0 22px 38px rgba(0,0,0,.17); }
  .projects-page .pa-project:hover .pa-photo > img { transform: scale(1.075); }
  .projects-page .pa-project:hover .pa-photo-shade { opacity: 1; }
  .projects-page .pa-project:hover .pa-photo-details { opacity: 1; transform: translateY(0); }
  .projects-page .pa-project:hover .pa-explore-arrow { transform: translate(5px,-4px); }
}
.projects-page .pa-project:focus-visible .pa-photo-shade { opacity: 1; }
.projects-page .pa-project:focus-visible .pa-photo-details { opacity: 1; transform: translateY(0); }
.projects-page .pa-folder-end { display: flex; justify-content: space-between; gap: 15px; padding-top: 34px; font-size: 10px; font-weight: 700; letter-spacing: .24em; color: #aaa395; }

/* Non-blocking scroll entrances. If JS fails, all projects remain visible. */
.projects-page.pa-animate .pa-project:not(.pa-in) { opacity: 0; transform: translateY(25px) scale(.985); }
.projects-page.pa-animate .pa-project.pa-in { opacity: 1; transform: translateY(0) scale(1); }
@media (hover: hover) and (pointer: fine) { .projects-page.pa-animate .pa-project.pa-in:hover { transform: translateY(-7px) scale(1.008); } }

/* Lightbox / detail sheet */
.projects-page .pa-dialog { width: min(920px,calc(100vw - 32px)); max-width: 920px; max-height: min(91dvh,930px); padding: 0; border: none; color: #232323; background: #f5f3ec; box-shadow: 0 28px 90px rgba(0,0,0,.45); overflow: auto; }
.projects-page .pa-dialog::backdrop { background: rgba(11,11,11,.82); backdrop-filter: blur(6px); }
.projects-page .pa-dialog[open] { animation: paDialogIn .35s ease both; }
@keyframes paDialogIn { from {opacity:0;transform:translateY(17px) scale(.98)} to {opacity:1;transform:none} }
.projects-page .pa-dialog-close { position: sticky; top: 0; float: right; z-index: 3; margin-bottom: -50px; width: 50px; height: 50px; border: 0; background: #edbc00; color: #131313; font-size: 28px; cursor: pointer; }
.projects-page .pa-dialog-photo { height: clamp(190px,32vw,340px); background: #3a3a3a; }
.projects-page .pa-dialog-photo img { display: block; width: 100%; height: 100%; object-fit: cover; }
.projects-page .pa-dialog-copy { padding: 36px clamp(25px,5vw,58px) 45px; }
.projects-page .pa-dialog-kicker { margin: 0 0 14px; color: #ab8500; font-size: 11px; letter-spacing: .23em; font-weight: 700; }
.projects-page .pa-dialog-copy h2 { font-size: clamp(27px,4vw,43px); line-height: 1.12; letter-spacing: -.035em; font-weight: 400; margin: 0 0 19px; }
.projects-page .pa-dialog-summary { font-size: 15px; line-height: 1.75; color: #57554f; margin: 0 0 27px; }
.projects-page .pa-dialog-data { display: grid; grid-template-columns: 2fr 1fr; border-top: 1px solid #d1cbbd; border-bottom: 1px solid #d1cbbd; }
.projects-page .pa-dialog-data > div { padding: 18px 20px 20px 0; }
.projects-page .pa-dialog-data > div + div { padding-left: 25px; border-left: 1px solid #d1cbbd; }
.projects-page .pa-dialog-data span { display: block; color: #99854b; letter-spacing: .15em; font-size: 10px; margin-bottom: 8px; }
.projects-page .pa-dialog-data strong { display: block; font-weight: 500; color: #292722; font-size: 14px; line-height: 1.5; }
.projects-page .pa-dialog-mail { display: inline-flex; align-items: center; gap: 13px; margin-top: 28px; padding-bottom: 8px; border-bottom: 2px solid #edbc00; font-size: 11px; font-weight: 700; letter-spacing: .09em; }
.projects-page .pa-dialog-mail:hover { color: #a68100; }

/* Medium screens: tabs remain file tabs with sideways swipe. */
@media (max-width: 1130px) {
  .projects-page .pa-folder-tabs { overflow-x: auto; padding-top: 10px; scrollbar-width: thin; }
  .projects-page .pa-tab { padding-right: 26px; padding-left: 22px; }
  .projects-page .pa-folder-shell { padding: 34px 26px 19px 57px; }
  .projects-page .pa-folder-shell::before { left: 27px; }
  .projects-page .pa-folder-binding { left: 15px; }
  .projects-page .pa-project-grid { gap: 17px; }
  .projects-page .pa-project-title { font-size: clamp(24px,3vw,37px); }
}
@media (max-width: 750px) {
  .projects-page .pa-section { padding-top: 115px; padding-bottom: 75px; }
  .projects-page .pa-intro { display: block; margin-bottom: 41px; }
  .projects-page .pa-intro h1 { font-size: clamp(46px,9vw,74px); }
  .projects-page .pa-eyebrow { font-size: 9px; letter-spacing: .14em; }
  .projects-page .pa-intro-aside { margin-top: 23px; padding-left: 18px; border-left-width: 2px; }
  .projects-page .pa-intro-aside p { font-size: 13px; }
  .projects-page .pa-mobile-tabs-hint { display: block; margin: -17px 0 12px; color: #7e7464; text-align: right; font-size: 9px; font-weight: 700; letter-spacing: .09em; }
  .projects-page .pa-folder-tabs { padding-left: 10px; padding-right: 0; gap: 3px; }
  .projects-page .pa-tab,.projects-page .pa-tab.is-active { flex: 0 0 auto; min-height: 60px; font-size: 10px; padding: 12px 22px 9px 19px; gap: 10px; }
  .projects-page .pa-tab-index { display: none; }
  .projects-page .pa-folder-shell { padding: 23px 13px 15px 28px; border-top-width: 3px; }
  .projects-page .pa-folder-shell::before { left: 14px; top: 28px; bottom: 24px; }
  .projects-page .pa-folder-binding { left: 5px; top: 65px; bottom: 60px; width: 17px; }
  .projects-page .pa-folder-binding span { width: 10px; height: 10px; border-width: 2px; }
  .projects-page .pa-folder-toolbar { align-items: flex-start; gap: 8px; margin-bottom: 15px; padding-bottom: 14px; }
  .projects-page .pa-folder-identity { font-size: 8px; line-height: 1.5; letter-spacing: .08em; gap: 8px; }
  .projects-page .pa-folder-seal { flex: 0 0 16px; width: 16px; height: 16px; }
  .projects-page .pa-result-count { font-size: 8px; white-space: nowrap; letter-spacing: .06em; }
  .projects-page .pa-result-count strong { font-size: 14px; margin-right: 3px; }
  .projects-page .pa-project-grid { display: grid; grid-template-columns: 1fr; gap: 15px; }
  .projects-page .pa-project:nth-child(n),.projects-page .pa-project-grid[data-count="1"] .pa-project:not([hidden]),.projects-page .pa-project-grid[data-count="2"] .pa-project:not([hidden]) { grid-column: 1; height: 390px; min-height: 0; }
  .projects-page .pa-project { padding: 7px 7px 0; }
  .projects-page .pa-sheet-top,.projects-page .pa-sheet-bottom { font-size: 8px; }
  .projects-page .pa-photo-shade { opacity: 1; background: linear-gradient(180deg,transparent 24%,rgba(10,10,10,.42) 58%,rgba(10,10,10,.94) 100%); }
  .projects-page .pa-photo-details { opacity: 1; transform: none; padding: 22px; }
  .projects-page .pa-project-title,.projects-page .pa-project:nth-child(2) .pa-project-title,.projects-page .pa-project:nth-child(3) .pa-project-title,.projects-page .pa-project:nth-child(4) .pa-project-title { font-size: clamp(24px,6vw,32px); }
  .projects-page .pa-project-location { font-size: 11px; }
  .projects-page .pa-explore { margin-top: 13px; padding-top: 10px; }
  .projects-page .pa-folder-end { font-size: 8px; padding-top: 24px; letter-spacing: .1em; }
  .projects-page .pa-dialog-data { grid-template-columns: 1fr; }
  .projects-page .pa-dialog-data > div + div { padding: 12px 0 18px; border-left: 0; border-top: 1px solid #d1cbbd; }
}
@media (max-width: 390px) { .projects-page .pa-project:nth-child(n),.projects-page .pa-project-grid[data-count="1"] .pa-project:not([hidden]),.projects-page .pa-project-grid[data-count="2"] .pa-project:not([hidden]) {height: 365px;} .projects-page .pa-project:nth-child(4) .pa-project-title {font-size:21px;} }
@media (prefers-reduced-motion: reduce) {
  .projects-page .pa-project,.projects-page .pa-photo > img,.projects-page .pa-photo-shade,.projects-page .pa-photo-details,.projects-page .pa-tab,.projects-page .pa-explore-arrow { animation:none!important; transition:none!important; }
  .projects-page.pa-animate .pa-project:not(.pa-in) {opacity:1;transform:none;}
}


/* ==============================================================
   CONTRACTOR S.A. / PROJECT ARCHIVE — LIVING BLUEPRINT EDITION
   The existing CAD drawing and keyframes come from styles.css.
   All overrides here are scoped to .projects-page, so the
   homepage, Real Estate and detailed project pages are untouched.
   ============================================================== */

/* Dark architectural canvas, matching the new Homepage + About. */
.projects-page {
  background: #080d12;
  color: #f0f4f3;
}

.projects-page #main {
  position: relative;
  z-index: 2;
}

/* Fixed blueprint behind the dossier. Let the plan show clearly
   at the edges; soften it slightly under the paper sheet. */
.projects-page .hb-workspace {
  background: radial-gradient(ellipse at 73% 40%, #172832 0%, #0b141b 49%, #070b10 100%);
}
.projects-page .hb-plan-vignette {
  background:
    linear-gradient(90deg, rgba(4, 9, 14, .79), rgba(5, 10, 15, .35) 70%, rgba(5, 10, 15, .22)),
    linear-gradient(180deg, rgba(5, 9, 14, .45), transparent 32%, rgba(5, 9, 14, .54));
}

.projects-page .pa-section {
  background: transparent;
  min-height: 100svh;
  padding-bottom: 132px;
  isolation: isolate;
  overflow: visible;
}
.projects-page .pa-drawing-grid { display: none; }
.projects-page .pa-intro h1 {
  color: #f5f6f2;
  text-shadow: 0 8px 36px rgba(0, 0, 0, .20);
}
.projects-page .pa-eyebrow,
.projects-page .pa-index-mark { color: #aec2c7; }
.projects-page .pa-index-mark strong { color: #edbc00; }
.projects-page .pa-intro-aside p { color: #d3dfe1; }
.projects-page .pa-mobile-tabs-hint { color: #e0c45b; }

/* The folder is a dark, translucent desk surface; individual
   project cards stay as bright archival sheets for contrast. */
.projects-page .pa-folder-shell {
  background: linear-gradient(135deg, rgba(13, 23, 30, .95), rgba(19, 31, 38, .89));
  border: 1px solid rgba(194, 214, 219, .28);
  border-top: 4px solid #edbc00;
  box-shadow:
    0 36px 100px rgba(0, 0, 0, .55),
    0 0 0 1px rgba(237, 188, 0, .06),
    inset 0 0 0 8px rgba(255, 255, 255, .022);
  -webkit-backdrop-filter: blur(14px);
  backdrop-filter: blur(14px);
}
.projects-page .pa-folder-shell::before { background: rgba(225, 234, 232, .17); }
.projects-page .pa-folder-toolbar { border-bottom-color: rgba(219, 232, 236, .19); }
.projects-page .pa-folder-identity,
.projects-page .pa-result-count { color: #c3d1d5; }
.projects-page .pa-result-count strong { color: #edbc00; }
.projects-page .pa-folder-binding span {
  border-color: #4a5960;
  background: #172128;
  box-shadow: inset 0 1px 4px rgba(0, 0, 0, .5), 0 1px 1px rgba(255, 255, 255, .12);
}
.projects-page .pa-folder-end { color: #9bb0b6; }
.projects-page .pa-project {
  border-color: rgba(255, 250, 238, .84);
  box-shadow: 0 13px 38px rgba(0, 0, 0, .32);
}
.projects-page .pa-project:hover {
  box-shadow: 0 24px 52px rgba(0, 0, 0, .50), 0 0 22px rgba(237, 188, 0, .085);
}

/* Folder tabs look like physical paper tabs in front of dark CAD. */
.projects-page .pa-tab:not(.is-active) {
  background: #c8c5bd;
  color: #343a3b;
}
.projects-page .pa-tab:not(.is-active):hover { background: #f0ebdf; }
.projects-page .pa-tab.is-active { background: #edbc00; }
.projects-page .pa-tab:focus-visible { outline-color: #edbc00; }

/* Keep the original footer visually connected with this canvas. */
.projects-page #site-footer-root { position: relative; z-index: 3; }
.projects-page .site-footer { background: #101719; }
.projects-page #backToTop { z-index: 55; }

@media (max-width: 750px) {
  .projects-page .pa-section {
    padding-top: 132px;
    padding-bottom: 84px;
  }
  .projects-page .hb-blueprint {
    width: 158%;
    height: 110%;
    left: -29%;
    top: -3%;
    opacity: .88;
  }
  .projects-page .hb-hud-left { left: 18px; bottom: 12px; font-size: 8px; }
  .projects-page .hb-hud-right { display: none; }
  .projects-page .pa-folder-shell { border-top-width: 3px; }
}

/* Decorative CAD is static for visitors who request less motion. */
@media (prefers-reduced-motion: reduce) {
  .projects-page .hb-blueprint,
  .projects-page .hb-annotations,
  .projects-page .hb-hud-left i { animation: none !important; }
  .projects-page .hb-trace path,
  .projects-page .hb-trace circle {
    animation: none !important;
    stroke-dasharray: none;
    stroke-dashoffset: 0;
    opacity: .7;
  }
}