/* ============================================================
   Fonturi găzduite local (fără Google Fonts → fără transfer de IP-uri,
   fără banner de cookie-uri). Archivo, licență OFL (fonts/OFL-Archivo.txt).
   ============================================================ */
@font-face {
  font-family: "Archivo";
  src: url("../fonts/archivo-latin-ext-wdth-normal.woff2") format("woff2");
  font-weight: 100 900; font-stretch: 62% 125%; font-display: swap;
  unicode-range: U+0100-02BA, U+02BD-02C5, U+02C7-02CC, U+02CE-02D7, U+02DD-02FF, U+0304, U+0308, U+0329, U+1D00-1DBF, U+1E00-1E9F, U+1EF2-1EFF, U+2020, U+20A0-20AB, U+20AD-20C0, U+2113, U+2C60-2C7F, U+A720-A7FF;
}
@font-face {
  font-family: "Archivo";
  src: url("../fonts/archivo-latin-wdth-normal.woff2") format("woff2");
  font-weight: 100 900; font-stretch: 62% 125%; font-display: swap;
  unicode-range: U+0000-00FF, U+0131, U+0152-0153, U+02BB-02BC, U+02C6, U+02DA, U+02DC, U+0304, U+0308, U+0329, U+2000-206F, U+20AC, U+2122, U+2191, U+2193, U+2212, U+2215, U+FEFF, U+FFFD;
}

:root {
  --hartie: #e9ecea;      /* hârtie de calc, gri rece */
  --hartie-2: #dde1de;
  --grafit: #1d2326;      /* text */
  --gri: #5a645f;         /* text secundar */
  --linie: #2b4f9e;       /* albastru de planșă */
  --chenar: #c3c9c5;
  --font: "Archivo", system-ui, -apple-system, "Segoe UI", sans-serif;
  --lat: min(1240px, 100% - 2 * var(--margine));
  --margine: clamp(16px, 4vw, 48px);
}

*, *::before, *::after { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; }
body {
  margin: 0; background: var(--hartie); color: var(--grafit);
  font: 400 17px/1.6 var(--font); font-stretch: 100%;
}
img { max-width: 100%; height: auto; display: block; background: var(--hartie-2); }
a { color: inherit; }
:focus-visible { outline: 2px solid var(--linie); outline-offset: 3px; }

h1, h2, h3 { font-stretch: 125%; font-weight: 640; line-height: 1.1; margin: 0; letter-spacing: -0.01em; }
h2 { font-size: clamp(1.9rem, 4vw, 3rem); }
h3 { font-size: 1.3rem; }
p { margin: 0 0 1em; max-width: 68ch; }

.sari { position: absolute; left: -9999px; }
.sari:focus { left: 16px; top: 16px; z-index: 100; background: var(--grafit); color: var(--hartie); padding: 8px 12px; }

.lat { width: var(--lat); margin-inline: auto; }

/* ---------------- Antet ---------------- */
.antet {
  position: fixed; inset: 0 0 auto; z-index: 10;
  display: flex; justify-content: space-between; align-items: center; gap: 16px;
  padding: 14px var(--margine);
  background: color-mix(in srgb, var(--hartie) 82%, transparent);
  backdrop-filter: blur(8px); -webkit-backdrop-filter: blur(8px);
  border-bottom: 1px solid color-mix(in srgb, var(--chenar) 60%, transparent);
}
.antet .marca { white-space: nowrap; overflow: hidden; text-overflow: ellipsis; min-width: 0; font-stretch: 125%; font-weight: 700; text-decoration: none; font-size: 1.02rem; }
.antet nav { display: flex; gap: clamp(14px, 3vw, 32px); }
.antet nav a { text-decoration: none; font-size: 0.95rem; color: var(--gri); }
.antet nav a:hover { color: var(--grafit); }

/* ---------------- Hero ---------------- */
.hero { position: relative; height: 420vh; }
.hero-scena { position: sticky; top: 0; height: 100vh; height: 100svh; overflow: hidden; }
.hero-canvas { position: absolute; inset: 0; width: 100%; height: 100%; display: block; }

.hero-text {
  position: absolute; left: var(--margine); bottom: clamp(150px, 22vh, 220px);
  max-width: min(720px, 100% - 2 * var(--margine)); pointer-events: none;
}
.hero h1 { font-size: clamp(2.3rem, 7.2vw, 6rem); font-weight: 720; line-height: 0.98; }
.hero-text p { margin-top: 14px; font-size: clamp(1.05rem, 1.6vw, 1.3rem); color: var(--gri); }

/* Etapele construcției — chiar sunt o secvență, de aici numerotarea */
.hero-etape {
  /* desktop: rând de 4 etape, aliniat cu linia de progres */
  position: absolute; right: var(--margine); bottom: 52px; width: min(640px, 48vw);
  list-style: none; margin: 0; padding: 0;
  display: grid; grid-template-columns: repeat(4, 1fr); gap: 16px;
}
.hero-etape li {
  padding: 10px 0 0; border-top: 2px solid var(--chenar);
  color: var(--gri); opacity: 0.55; transition: opacity 0.3s, border-color 0.3s;
}
.hero-etape li[data-activ] { opacity: 1; border-top-color: var(--linie); color: var(--grafit); }
.hero-etape strong { display: block; font-stretch: 125%; font-weight: 640; }
.hero-etape strong::before { content: attr(data-n) " "; color: var(--linie); }
.hero-etape span { font-size: 0.92rem; line-height: 1.45; display: block; margin-top: 2px; }

.hero-progres { position: absolute; left: var(--margine); right: var(--margine); bottom: 36px; height: 2px; background: var(--chenar); }
.hero-progres span { display: block; height: 100%; background: var(--linie); transform-origin: left; transform: scaleX(0); }
.hero-indiciu { position: absolute; left: var(--margine); bottom: 50px; font-size: 0.85rem; color: var(--gri); }

/* Fără WebGL sau cu „reduce motion”: un singur ecran, clădirea gata */
.hero-static { height: auto; }
.hero-static .hero-scena { position: relative; }
.hero-static .hero-etape, .hero-static .hero-progres, .hero-static .hero-indiciu { display: none; }

@media (max-width: 520px) {
  .antet .marca { font-stretch: 100%; }
  .antet nav { gap: 12px; }
  .antet nav a { font-size: 0.88rem; }
}
@media (max-width: 760px) {
  .hero-etape { display: block; bottom: 64px; left: var(--margine); right: var(--margine); width: auto; }
  .hero-etape li { display: none; border-top: 0; padding: 0; }
  .hero-etape li[data-activ] { display: block; }
  .hero-text { top: 84px; bottom: auto; }
  .hero-indiciu { display: none; }
  .hero-progres { bottom: 40px; }
}

/* ---------------- Secțiuni ---------------- */
.sectiune { padding-block: clamp(72px, 11vw, 140px); }
.sectiune-cap { display: flex; flex-wrap: wrap; align-items: end; justify-content: space-between; gap: 20px 32px; margin-bottom: clamp(32px, 5vw, 56px); }

.filtre { display: flex; gap: 6px; flex-wrap: wrap; }
.filtre button {
  font: inherit; font-size: 0.95rem; cursor: pointer; color: var(--grafit);
  background: transparent; border: 1px solid var(--chenar); border-radius: 999px; padding: 8px 16px;
}
.filtre button[aria-pressed="true"] { background: var(--grafit); color: var(--hartie); border-color: var(--grafit); }

/* ---------------- Lista de proiecte ---------------- */
.proiecte-lista { list-style: none; margin: 0; padding: 0; display: grid; grid-template-columns: repeat(2, 1fr); gap: clamp(40px, 6vw, 72px) clamp(20px, 3vw, 40px); }
.proiect:first-child { grid-column: 1 / -1; }
.proiect a { text-decoration: none; display: block; }
.proiect img { width: 100%; aspect-ratio: 16 / 10; object-fit: cover; }
.proiect:first-child img { aspect-ratio: 21 / 9; }
.proiect h3 { margin-top: 18px; }
.proiect a:hover h3 { text-decoration: underline; text-decoration-color: var(--linie); text-underline-offset: 4px; }
.proiect-rezumat { color: var(--gri); margin-top: 8px; }
.gol { color: var(--gri); }

.proiect-date { display: flex; flex-wrap: wrap; gap: 6px 22px; margin: 12px 0 0; font-size: 0.88rem; }
.proiect-date div { display: flex; gap: 6px; }
.proiect-date dt { color: var(--gri); }
.proiect-date dd { margin: 0; }

@media (max-width: 760px) {
  .proiecte-lista { grid-template-columns: 1fr; }
  .proiect:first-child img { aspect-ratio: 16 / 10; }
}

/* ---------------- Despre ---------------- */
.despre { background: var(--hartie-2); }
.despre-grila { display: grid; grid-template-columns: 1.1fr 1fr; gap: clamp(32px, 6vw, 96px); }
.despre-grila h2 { margin-bottom: 24px; }
.servicii { list-style: none; margin: 0; padding: 0; }
.servicii li { padding: 18px 0; border-top: 1px solid var(--chenar); }
.servicii li:last-child { border-bottom: 1px solid var(--chenar); }
.servicii h3 { font-size: 1.12rem; }
.servicii p { margin: 6px 0 0; color: var(--gri); font-size: 0.97rem; }
@media (max-width: 760px) { .despre-grila { grid-template-columns: 1fr; } }

/* ---------------- Contact ---------------- */
.contact h2 { margin-bottom: 28px; }
.contact-legaturi { display: grid; gap: 8px; }
.contact-legaturi a { font-stretch: 125%; font-weight: 600; font-size: clamp(1.4rem, 3.6vw, 2.6rem); text-decoration-color: var(--linie); text-underline-offset: 6px; overflow-wrap: anywhere; }
.contact .adresa { margin-top: 24px; color: var(--gri); }

/* ---------------- Subsol ---------------- */
.subsol { border-top: 1px solid var(--chenar); padding-block: 32px 40px; font-size: 0.86rem; color: var(--gri); }
.subsol .lat { display: flex; flex-wrap: wrap; justify-content: space-between; gap: 16px 40px; }
.subsol p { margin: 0 0 4px; }
.sal-loc { display: inline-block; width: 250px; height: 50px; border: 1px dashed var(--chenar); font-size: 0.75rem; padding: 6px; }

/* ---------------- Pagina de proiect ---------------- */
.proiect-pagina { padding-top: 110px; padding-bottom: 80px; }
.proiect-cap { margin-bottom: 32px; }
.proiect-cap h1 { font-size: clamp(2rem, 5.5vw, 4.2rem); margin-top: 18px; }
.proiect-cap .proiect-rezumat { font-size: 1.15rem; margin-top: 14px; }
.inapoi { font-size: 0.95rem; color: var(--gri); }
.proiect-coperta, .proiect-galerie figure { margin: 0; }
.proiect-coperta img { width: 100%; }
.proiect-corp { display: grid; grid-template-columns: 300px 1fr; gap: clamp(24px, 5vw, 80px); margin-block: 48px; }
.proiect-corp .proiect-date { flex-direction: column; gap: 0; margin: 0; font-size: 0.95rem; }
.proiect-corp .proiect-date div { justify-content: space-between; padding: 10px 0; border-top: 1px solid var(--chenar); }
.proiect-corp .proiect-date dd { text-align: right; }
.proiect-text { font-size: 1.08rem; }
.proiect-galerie { display: grid; gap: clamp(16px, 2.5vw, 32px); }
.proiect-galerie img { width: 100%; }
.proiect-urmator { margin-top: 72px; border-top: 1px solid var(--chenar); padding-top: 28px; }
.proiect-urmator a { text-decoration: none; font-stretch: 125%; font-weight: 640; font-size: clamp(1.5rem, 4vw, 2.6rem); display: block; }
.proiect-urmator span { display: block; font-stretch: 100%; font-weight: 400; font-size: 0.95rem; color: var(--gri); margin-bottom: 6px; }
@media (max-width: 760px) { .proiect-corp { grid-template-columns: 1fr; } }

/* Text simplu (politica de confidențialitate) */
.text-legal { padding-top: 110px; padding-bottom: 80px; }
.text-legal h1 { font-size: clamp(1.8rem, 4.5vw, 3rem); margin-bottom: 28px; }
.text-legal h2 { font-size: 1.3rem; margin: 32px 0 10px; }

@media (prefers-reduced-motion: reduce) { * { transition: none !important; scroll-behavior: auto !important; } }