/* =========================================================
   NATURARQ — Componentes y páginas
   ========================================================= */

/* ---------- Carrusel ---------- */
.carousel{ position:relative; }
.carousel__viewport{
  position:relative; overflow:hidden;
  background:var(--paper-3);
  aspect-ratio: 3 / 2;
  cursor:grab;
  touch-action:pan-y;
}
.carousel__viewport:active{ cursor:grabbing; }
.carousel__viewport:focus-visible{ outline:2px solid var(--ink); outline-offset:3px; }
.carousel__track{
  display:flex; height:100%;
  transition: transform .8s var(--ease);
  will-change:transform;
}
.carousel__slide{ flex:0 0 100%; height:100%; }
.carousel__slide img{ width:100%; height:100%; object-fit:cover; user-select:none; -webkit-user-drag:none; }

.carousel__nav{
  position:absolute; top:50%; transform:translateY(-50%);
  width:54px; height:54px; display:flex; align-items:center; justify-content:center;
  background:rgba(245,242,236,0.86); color:var(--ink);
  border:0; cursor:pointer; z-index:3;
  opacity:.78; transition:opacity .4s var(--ease), background .3s, transform .4s var(--ease);
  backdrop-filter:blur(4px);
}
.carousel__viewport:hover .carousel__nav,
.carousel:focus-within .carousel__nav{ opacity:1; }
.carousel__nav:hover{ background:var(--ink); color:var(--paper); transform:translateY(-50%) scale(1.04); }
.carousel__nav--prev{ left:18px; }
.carousel__nav--next{ right:18px; }

.carousel__counter{
  position:absolute; left:18px; bottom:16px; z-index:3;
  display:flex; align-items:center; gap:7px;
  font-family:var(--sans); font-size:12px; letter-spacing:0.18em; font-weight:500;
  color:var(--paper);
  background:rgba(27,25,22,0.42); backdrop-filter:blur(4px);
  padding:7px 13px;
}
.carousel__counter .c-sep{ opacity:.5; }
.carousel__counter .c-tot{ opacity:.7; }

.carousel__dots{
  display:flex; gap:8px; margin-top:18px; flex-wrap:wrap;
}
.carousel__dot{
  width:34px; height:2px; background:var(--line); border:0; padding:0; cursor:pointer;
  transition:background .4s var(--ease);
}
.carousel__dot:hover{ background:var(--stone); }
.carousel__dot.is-active{ background:var(--ink); }

@media (max-width:760px){
  .carousel__nav{ opacity:1; width:44px; height:44px; background:rgba(245,242,236,0.82); }
  .carousel__nav--prev{ left:10px; }
  .carousel__nav--next{ right:10px; }
}

/* ---------- Proyectos (listado) ---------- */
.projects-list{ display:flex; flex-direction:column; gap:clamp(80px,11vw,170px); }
.project__head{
  display:grid;
  grid-template-columns: auto 1fr minmax(280px, 34%);
  align-items:end; gap:clamp(24px,4vw,64px);
  margin-bottom:38px;
  padding-bottom:30px;
  border-bottom:1px solid var(--line);
}
.project__idx{ font-family:var(--serif); font-size:clamp(22px,2vw,30px); color:var(--stone); line-height:1; }
.project__titles{ display:flex; flex-direction:column; gap:13px; }
.project__name{ margin:0; }
.project__meta{ display:flex; flex-direction:column; gap:12px; }
.project__loc{ font-size:12px; letter-spacing:0.22em; text-transform:uppercase; color:var(--ink-3); }
.project__blurb{ font-size:15.5px; color:var(--ink-2); margin:0; line-height:1.6; }
@media (max-width:880px){
  .project__head{ grid-template-columns:auto 1fr; }
  .project__meta{ grid-column:1 / -1; margin-top:6px; }
}

/* ---------- Hero (Home) ---------- */
.hero{ position:relative; }

/* Variante A — full bleed (banner panorámico, sin recorte ni deformación) */
.hero--full{ position:relative; background:var(--paper); padding-top:var(--nav-h); }
.hero--full .hero__media{ position:relative; z-index:0; width:100%; line-height:0; }
.hero--full .hero__media img{ width:100%; height:auto; display:block; }
.hero--full .hero__scrim{
  display:block; position:absolute; inset:0; z-index:1; pointer-events:none;
  background:linear-gradient(180deg, rgba(20,18,15,.46) 0%, rgba(20,18,15,.16) 28%, rgba(20,18,15,0) 48%);
}
/* Titular sobre el cielo de la imagen, en una sola línea */
.hero--full .hero__titlebar{
  position:absolute; top:calc(var(--nav-h) + clamp(16px,2.8vw,46px)); left:0; right:0; z-index:3;
  pointer-events:none;
}
.hero--full .hero__titlebar .hero__title{
  color:var(--paper); max-width:none; white-space:nowrap;
  font-size:clamp(13px, 3.42vw, 56px); line-height:1.04;
  text-shadow:0 2px 22px rgba(20,18,15,.34);
}
/* El degradado oscurece solo la franja superior (para el titular sobre el cielo)
   y se desvanece a transparente antes de la banda inferior, que ahora es crema. */
.hero--full .hero__scrim{
  position:absolute; inset:0;
  background:linear-gradient(180deg, rgba(20,18,15,.42) 0%, rgba(20,18,15,.12) 34%, rgba(20,18,15,0) 56%);
}
.hero--full .hero__inner{
  position:relative; z-index:2;
  display:flex; flex-direction:column; justify-content:flex-end;
  padding-top:clamp(28px,3.5vw,46px);
  padding-bottom:clamp(40px,5vw,68px);
  color:var(--ink);
}
.hero--full .hero__title{ color:var(--paper); max-width:15ch; font-size:clamp(38px,5.4vw,88px); line-height:1.02; }
/* En pantallas bajas el titular se reduce para no solaparse con la cabecera */
@media (max-height: 760px){
  .hero--full .hero__title{ font-size:clamp(34px,5vw,58px); }
  .hero--full .hero__sub{ margin-bottom:24px; }
}
.hero__footer{
  display:flex; align-items:center; justify-content:space-between; gap:20px; flex-wrap:wrap;
  margin-top:clamp(30px,4.5vw,56px);
  padding-top:20px;
  border-top:1px solid rgba(27,25,22,.16);
}
.hero__descriptor{ font-size:12px; letter-spacing:0.26em; text-transform:uppercase; font-weight:500; color:rgba(27,25,22,.7); }
.hero__scrollcue{ display:inline-flex; align-items:center; gap:9px; font-size:11px; letter-spacing:0.24em; text-transform:uppercase; color:rgba(27,25,22,.52); }
.hero__scrollcue span{ animation:nudge 1.8s var(--ease) infinite; }
@keyframes nudge{ 0%,100%{ transform:translateY(0); opacity:.6 } 50%{ transform:translateY(4px); opacity:1 } }
@media (prefers-reduced-motion: reduce){ .hero__scrollcue span{ animation:none; } }
.hero--full .hero__sub{ color:var(--ink-2); }
.hero--full .eyebrow{ color:rgba(245,242,236,.8); }
.hero--full .eyebrow::before{ background:rgba(245,242,236,.6); }

/* Variante B — split editorial */
.hero--split{ padding-top:var(--nav-h); }
.hero--split .hero__inner{
  display:grid; grid-template-columns: 1fr 1fr; min-height:calc(100svh - var(--nav-h)); align-items:stretch;
}
.hero--split .hero__text{
  display:flex; flex-direction:column; justify-content:center;
  padding:clamp(40px,6vw,90px) clamp(28px,4.5vw,80px) clamp(40px,6vw,90px) 0;
}
.hero--split .hero__title{ color:var(--ink); max-width:13ch; }
.hero--split .hero__media{ position:relative; overflow:hidden; min-height:420px; }
.hero--split .hero__media img{ width:100%; height:100%; object-fit:cover; }
.hero--split .hero__scrim{ display:none; }

.hero__eyebrow{ margin-bottom:22px; }
.hero__title{ margin-bottom:24px; }
.hero__sub{ font-size:clamp(16px,1.5vw,20px); line-height:1.5; max-width:50ch; margin-bottom:32px; font-weight:300; }
.hero__actions{ display:flex; flex-wrap:wrap; gap:16px; align-items:center; }

.hero-meta{
  display:flex; gap:clamp(24px,4vw,64px); flex-wrap:wrap;
  border-top:1px solid var(--line); padding-top:26px; margin-top:0;
}
.hero-meta div{ display:flex; flex-direction:column; gap:4px; }
.hero-meta .k{ font-size:11px; letter-spacing:0.2em; text-transform:uppercase; color:var(--ink-3); }
.hero-meta .v{ font-family:var(--serif); font-size:21px; }

@media (max-width:900px){
  .hero--split .hero__inner{ grid-template-columns:1fr; }
  .hero--split .hero__media{ order:-1; min-height:46svh; }
  .hero--split .hero__text{ padding:clamp(34px,8vw,60px) 0; }
}

/* ---------- Inner page hero ---------- */
.page-hero{ padding-top:calc(var(--nav-h) + clamp(48px,8vw,120px)); padding-bottom:clamp(30px,4vw,56px); }
.page-hero .eyebrow{ margin-bottom:22px; }
.page-hero h1{ margin-bottom:24px; }

/* ---------- Two-column editorial block ---------- */
.editorial{ display:grid; grid-template-columns: 1fr 1fr; gap:clamp(36px,6vw,110px); align-items:center; }
.editorial--text-first .editorial__media{ order:2; }
.editorial__media .figure{ aspect-ratio:4/5; }
.editorial__media .figure.is-wide{ aspect-ratio:4/3; }
@media (max-width:880px){ .editorial{ grid-template-columns:1fr; gap:32px; } .editorial--text-first .editorial__media{ order:0; } }

/* ---------- Servicios ---------- */
.services{ display:grid; grid-template-columns:repeat(2,1fr); gap:1px; background:var(--line); border:1px solid var(--line); }
.service{
  background:var(--paper); padding:clamp(34px,4vw,60px);
  display:flex; flex-direction:column; gap:18px; min-height:300px;
  transition:background .5s var(--ease);
}
.service:hover{ background:var(--paper-2); }
.service__num{ font-family:var(--serif); font-size:20px; color:var(--stone); }
.service h3{ font-size:clamp(26px,2.6vw,38px); }
.service p{ color:var(--ink-2); font-size:16px; margin:0; }
.service__foot{ margin-top:auto; padding-top:10px; }
@media (max-width:760px){ .services{ grid-template-columns:1fr; } .service{ min-height:0; } }

/* ---------- Valores ---------- */
.values{ display:grid; grid-template-columns:repeat(4,1fr); gap:clamp(24px,3vw,48px); }
.value{ display:flex; flex-direction:column; gap:14px; padding-top:24px; border-top:1px solid var(--ink); }
.value__n{ font-size:11px; letter-spacing:0.2em; text-transform:uppercase; color:var(--ink-3); }
.value h4{ font-size:clamp(21px,1.9vw,27px); }
.value p{ font-size:14.5px; color:var(--ink-2); margin:0; line-height:1.55; }
@media (max-width:900px){ .values{ grid-template-columns:1fr 1fr; } }
@media (max-width:520px){ .values{ grid-template-columns:1fr; } }

/* ---------- Featured projects (home) ---------- */
.feat-grid{ display:grid; grid-template-columns:repeat(12,1fr); gap:clamp(16px,2vw,28px); }
.feat{ position:relative; overflow:hidden; display:block; }
.feat .figure{ width:100%; height:100%; }
.feat__media{ overflow:hidden; aspect-ratio:3/4; background:var(--paper-3); }
.feat__media img{ width:100%; height:100%; object-fit:cover; transition:transform 1.4s var(--ease); }
.feat:hover .feat__media img{ transform:scale(1.05); }
.feat__cap{ padding-top:16px; display:flex; justify-content:space-between; align-items:baseline; gap:16px; border-top:1px solid var(--line); margin-top:14px; }
.feat__cap h3{ font-size:clamp(20px,1.8vw,26px); }
.feat__cap .t{ font-size:11px; letter-spacing:0.16em; text-transform:uppercase; color:var(--ink-3); }
.feat--a{ grid-column:span 7; }
.feat--b{ grid-column:span 5; }
.feat--c{ grid-column:span 5; }
.feat--d{ grid-column:span 7; }
.feat--a .feat__media,.feat--d .feat__media{ aspect-ratio:4/3; }
@media (max-width:760px){ .feat{ grid-column:1 / -1 !important; } }

/* ---------- Dark band / closing CTA ---------- */
.band-dark{ background:var(--ink); color:var(--paper); }
.band-dark .eyebrow{ color:rgba(245,242,236,.6); }
.band-dark .eyebrow::before{ background:rgba(245,242,236,.5); }
.band-dark .muted{ color:rgba(245,242,236,.65); }
.closing{ text-align:center; display:flex; flex-direction:column; align-items:center; gap:30px; }
.closing h2{ color:var(--paper); max-width:18ch; }
.closing .lede{ color:rgba(245,242,236,.78); max-width:54ch; }

/* ---------- Contacto ---------- */
.contact-grid{ display:grid; grid-template-columns: 1fr 1fr; gap:clamp(40px,6vw,96px); align-items:start; }
@media (max-width:900px){ .contact-grid{ grid-template-columns:1fr; gap:46px; } }

.field{ display:flex; flex-direction:column; gap:9px; margin-bottom:26px; }
.field label{ font-size:11px; letter-spacing:0.2em; text-transform:uppercase; color:var(--ink-3); }
.field input, .field textarea{
  font-family:var(--sans); font-size:16px; color:var(--ink);
  background:transparent; border:0; border-bottom:1px solid var(--line);
  padding:10px 0; outline:none; transition:border-color .4s var(--ease);
}
.field input:focus, .field textarea:focus{ border-bottom-color:var(--ink); }
.field textarea{ resize:vertical; min-height:90px; }
.field.invalid input, .field.invalid textarea{ border-bottom-color:#9a4a3a; }
.field .err{ font-size:12px; color:#9a4a3a; letter-spacing:0.02em; display:none; }
.field.invalid .err{ display:block; }

.form-row{ display:grid; grid-template-columns:1fr 1fr; gap:26px; }
@media (max-width:560px){ .form-row{ grid-template-columns:1fr; gap:0; } }

.form-note{ font-size:13px; color:var(--ink-3); margin-top:6px; }
.form-success{
  display:none; gap:16px; align-items:flex-start;
  padding:22px 24px; background:var(--paper-2); border-left:2px solid var(--accent);
  font-size:15px; color:var(--ink-2);
}
.form-success.show{ display:flex; }

.contact-info{ display:flex; flex-direction:column; gap:0; }
.info-row{ display:flex; flex-direction:column; gap:6px; padding:22px 0; border-bottom:1px solid var(--line); }
.info-row:first-child{ border-top:1px solid var(--line); }
.info-row .k{ font-size:11px; letter-spacing:0.2em; text-transform:uppercase; color:var(--ink-3); }
.info-row .v{ font-family:var(--serif); font-size:clamp(20px,2vw,26px); }
.info-row .v a{ transition:color .3s; }
.info-row .v a:hover{ color:var(--accent); }

.map-wrap{ margin-top:40px; aspect-ratio:16/7; background:var(--paper-3); overflow:hidden; border:1px solid var(--line); }
.map-wrap iframe{ width:100%; height:100%; border:0; filter:grayscale(1) contrast(1.02); }

/* ---------- Prensa / testimonios (placeholder) ---------- */
.press-row{ display:flex; flex-wrap:wrap; gap:clamp(28px,5vw,72px); align-items:center; opacity:.5; }
.press-row .logo-ph{ font-family:var(--serif); font-size:22px; letter-spacing:0.04em; color:var(--ink-3); }
.quote{ font-family:var(--serif); font-weight:300; font-size:clamp(26px,3.4vw,46px); line-height:1.2; letter-spacing:-0.01em; max-width:22ch; }

/* ---------- Tweaks (hero) ---------- */
.tweaks{
  position:fixed; right:20px; bottom:20px; z-index:80;
  width:266px; background:var(--paper); color:var(--ink);
  border:1px solid var(--line); box-shadow:0 18px 50px rgba(27,25,22,.16);
  font-family:var(--sans); display:none;
}
.tweaks.show{ display:block; }
.tweaks__head{ display:flex; align-items:center; justify-content:space-between; padding:14px 16px; border-bottom:1px solid var(--line); }
.tweaks__head h5{ margin:0; font-size:11px; letter-spacing:0.22em; text-transform:uppercase; font-weight:600; }
.tweaks__head button{ background:none; border:0; cursor:pointer; font-size:16px; line-height:1; color:var(--ink-3); }
.tweaks__body{ padding:16px; }
.tweaks__body .lbl{ font-size:11px; letter-spacing:0.18em; text-transform:uppercase; color:var(--ink-3); margin-bottom:10px; }
.seg{ display:flex; border:1px solid var(--line); }
.seg button{ flex:1; background:none; border:0; padding:11px 8px; cursor:pointer; font-size:12px; letter-spacing:0.04em; color:var(--ink-3); transition:background .3s, color .3s; }
.seg button.on{ background:var(--ink); color:var(--paper); }

/* ---------- Lista de servicio (servicios.html) ---------- */
.svc-list{ list-style:none; margin:26px 0 0; padding:0; }
.svc-list li{
  font-size:14.5px; color:var(--ink-2); letter-spacing:0.01em;
  padding:13px 0; border-top:1px solid var(--line); display:flex; gap:14px; align-items:baseline;
}
.svc-list li::before{ content:"—"; color:var(--stone); }

/* ---------- Filtro de proyectos ---------- */
.filter-bar{
  display:flex; align-items:center; justify-content:space-between; gap:24px; flex-wrap:wrap;
  padding-bottom:26px; border-bottom:1px solid var(--line); margin-bottom:clamp(48px,6vw,90px);
}
.filter{ display:flex; gap:8px; flex-wrap:wrap; }
.filter button{
  background:none; border:1px solid var(--line); color:var(--ink-2);
  padding:10px 18px; cursor:pointer;
  font-size:12px; letter-spacing:0.12em; text-transform:uppercase; font-weight:500;
  transition:background .4s var(--ease), color .4s var(--ease), border-color .4s var(--ease);
}
.filter button:hover{ border-color:var(--ink); }
.filter button.on{ background:var(--ink); color:var(--paper); border-color:var(--ink); }
.filter-count{ font-size:12px; letter-spacing:0.16em; text-transform:uppercase; color:var(--ink-3); }
.project.is-hidden{ display:none; }
@media (max-width:600px){ .filter-bar{ flex-direction:column; align-items:flex-start; gap:18px; } }