/* tallerDQS — shared styles */

*, *::before, *::after { box-sizing: border-box; }
html, body { margin: 0; padding: 0; }
html { scroll-behavior: smooth; }

body {
  background: #F8F8F7;
  color: #18191A;
  font-family: 'IBM Plex Mono', ui-monospace, monospace;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

::selection { background: #5E7184; color: #F8F8F7; }

img { display: block; max-width: 100%; }
button { font-family: inherit; cursor: pointer; border: none; background: none; color: inherit; padding: 0; }
a { color: inherit; text-decoration: none; }

/* ── NAV ── */
.nav {
  position: fixed; top: 0; left: 0; right: 0; z-index: 100;
  height: 62px; display: flex; align-items: center; justify-content: space-between;
  padding: 0 40px;
  background: rgba(248, 248, 247, 0.82);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid #DCDEE2;
}
.nav__logo { display: flex; align-items: center; }
.nav__logo img { height: 21px; width: auto; }
.nav__logo svg { height: 21px; width: auto; }
.nav__links { display: flex; align-items: center; gap: 34px; }
.nav__link { font-size: 11px; letter-spacing: 0.14em; text-transform: uppercase; color: #54565A; transition: color .2s; }
.nav__link:hover { color: #18191A; }

main { padding-top: 62px; }

/* ── IMAGE SLOT ── */
.img-slot { position: relative; width: 100%; height: 100%; background: #E2E4E7; overflow: hidden; }
.img-slot img { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; display: block; }
.img-slot__label {
  position: absolute; inset: 0;
  display: flex; align-items: center; justify-content: center;
  text-align: center; padding: 12px;
  font-size: 11px; letter-spacing: 0.1em; text-transform: uppercase; color: #9A9A95;
}
.img-slot--mono img { filter: grayscale(1) contrast(1.04); transition: filter .7s ease, transform 1s ease; }
.img-card:hover .img-slot--mono img { filter: grayscale(0) contrast(1); transform: scale(1.02); }

/* ── HERO ── */
.hero { min-height: 92vh; display: flex; flex-direction: column; justify-content: flex-end; padding: 0 40px 56px; }
.hero__kicker { font-size: 11px; letter-spacing: 0.18em; text-transform: uppercase; color: #9A9A95; margin-bottom: 32px; }
.hero__logo { margin: 0; }
.hero__logo img,
.hero__logo svg { display: block; width: clamp(175px, 37.5vw, 450px); height: auto; }
.hero__row { display: flex; justify-content: space-between; align-items: flex-end; margin-top: 40px; flex-wrap: wrap; gap: 24px; }
.hero__tagline { margin: 0; max-width: 440px; font-size: 15px; line-height: 1.7; color: #54565A; font-weight: 300; }

/* ── SECTION LABEL ── */
.section-label { display: flex; align-items: center; gap: 18px; padding: 64px 40px 36px; }
.section-label__text { font-size: 11px; letter-spacing: 0.18em; text-transform: uppercase; color: #18191A; }
.section-label__rule { flex: 1; height: 1px; background: #DCDEE2; }
.section-label__hint { font-size: 11px; letter-spacing: 0.14em; color: #9A9A95; }

/* ── HOME GRID ── */
.home-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 28px; padding: 0 40px 110px; }
.home-card { display: flex; flex-direction: column; opacity: .38; transition: opacity .55s ease; }
.home-card:hover { opacity: 1; }
.home-card__media { display: block; position: relative; width: 100%; aspect-ratio: 4 / 3; overflow: hidden; background: #E2E4E7; }
.home-card__num { position: absolute; top: 14px; left: 14px; font-size: 11px; letter-spacing: 0.12em; color: #F8F8F7; mix-blend-mode: difference; }
.home-card__meta { display: flex; justify-content: space-between; align-items: baseline; margin-top: 14px; gap: 16px; }
.home-card__title { font-size: 16px; font-weight: 500; letter-spacing: 0.06em; text-transform: uppercase; color: #18191A; }
.home-card__year { font-size: 12px; color: #9A9A95; white-space: nowrap; }
.home-card__sub { margin-top: 5px; font-size: 11px; letter-spacing: 0.1em; text-transform: uppercase; color: #9A9A95; }

/* ── VER TODOS ── */
.view-all-wrap { padding: 0 40px 96px; }
.view-all {
  display: flex; justify-content: space-between; align-items: center; width: 100%;
  border-top: 1px solid #C9CBD0; padding: 26px 2px 0;
  color: #8A8C92; transition: padding-left .3s, color .3s;
}
.view-all:hover { padding-left: 14px; color: #18191A; }
.view-all__label { font-size: 13px; font-weight: 500; letter-spacing: 0.16em; text-transform: uppercase; }
.view-all__arrow { font-size: 18px; font-weight: 300; color: #5E7184; }

/* ── REVEAL SECTIONS ── */
[data-reveal] {
  border-top: 1px solid #DCDEE2; padding: 90px 40px;
  transition: opacity 1s ease, transform 1s ease;
  scroll-margin-top: 70px;
  opacity: .2; transform: translateY(30px);
}
[data-reveal].is-revealed { opacity: 1; transform: none; }

.section-head { display: flex; align-items: center; gap: 18px; margin-bottom: 54px; }
.section-head__text { font-size: 11px; letter-spacing: 0.18em; text-transform: uppercase; }
.section-head__rule { flex: 1; height: 1px; background: #DCDEE2; }

/* ── ESTUDIO ── */
.estudio__grid { display: grid; grid-template-columns: 1fr 1.4fr; gap: 60px; align-items: start; }
.estudio__headline { margin: 0; font-weight: 300; font-size: clamp(26px, 3.4vw, 42px); line-height: 1.12; letter-spacing: -0.03em; }
.estudio__copy { display: flex; flex-direction: column; gap: 22px; max-width: 560px; }
.estudio__copy p { margin: 0; font-size: 15px; line-height: 1.8; color: #54565A; font-weight: 300; }
.estudio__stats { display: flex; gap: 48px; margin-top: 14px; }
.estudio__stat-num { font-size: 34px; font-weight: 300; letter-spacing: -0.02em; }
.estudio__stat-label { font-size: 11px; letter-spacing: 0.12em; text-transform: uppercase; color: #9A9A95; margin-top: 4px; }

/* ── SERVICIOS ── */
.servicios__grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 0; border-top: 1px solid #DCDEE2; }
.servicio { display: flex; gap: 24px; padding: 30px 0; border-bottom: 1px solid #DCDEE2; align-items: baseline; }
.servicio__num { font-size: 12px; color: #9A9A95; letter-spacing: 0.1em; min-width: 34px; }
.servicio__name { margin: 0 0 8px; font-size: 21px; font-weight: 500; letter-spacing: 0.03em; text-transform: uppercase; }
.servicio__desc { margin: 0; font-size: 14px; line-height: 1.7; color: #54565A; font-weight: 300; max-width: 380px; }

/* ── CONTACTO ── */
.contacto { padding-bottom: 64px !important; }
.contacto__grid { display: grid; grid-template-columns: 1fr 1fr; gap: 60px; align-items: start; }
.contacto__col { display: flex; flex-direction: column; gap: 34px; }
.contacto__cta { font-weight: 300; font-size: clamp(26px, 4.4vw, 52px); line-height: 1.05; letter-spacing: -0.03em; color: #3A3C40; border-bottom: 1px solid transparent; transition: border-color .3s, color .3s; display: inline-block; }
.contacto__cta:hover { border-bottom: 1px solid #5E7184; color: #18191A; }
.contacto__data { display: flex; flex-direction: column; gap: 22px; font-size: 13px; line-height: 1.6; color: #8A8C92; font-weight: 300; }
.contacto__data-label { font-size: 11px; letter-spacing: 0.12em; text-transform: uppercase; color: #A6A8AD; margin-bottom: 5px; }
.contacto__data a { border-bottom: 1px solid #DCDEE2; transition: border-color .2s; }
.contacto__data a:hover { border-bottom: 1px solid #5E7184; }
.whatsapp-btn { display: inline-flex; align-items: center; gap: 9px; margin-top: 12px; padding: 9px 15px; border: 1px solid #DCDEE2; border-radius: 2px; font-size: 11px; letter-spacing: 0.12em; text-transform: uppercase; color: #5C5E63; transition: all .25s; }
.whatsapp-btn:hover { border-color: #5E7184; color: #3A3C40; background: #F1F2F0; }
.contacto__social { display: flex; gap: 20px; }

.contact-form { display: flex; flex-direction: column; gap: 0; border-top: 1px solid #C9CBD0; }
.contact-form__label { font-size: 11px; letter-spacing: 0.14em; text-transform: uppercase; color: #A6A8AD; padding: 18px 0 6px; }
.contact-form input,
.contact-form textarea { font-family: inherit; font-size: 15px; color: #3A3C40; background: transparent; border: none; border-bottom: 1px solid #DCDEE2; padding: 16px 2px; outline: none; width: 100%; }
.contact-form textarea { resize: vertical; }
.contact-form input:focus,
.contact-form textarea:focus { border-bottom: 1px solid #5E7184; }
.contact-form__submit { margin-top: 24px; align-self: flex-start; display: inline-flex; align-items: center; gap: 12px; padding: 14px 26px; background: #18191A; color: #F8F8F7; font-size: 11px; letter-spacing: 0.16em; text-transform: uppercase; border-radius: 2px; transition: background .25s; }
.contact-form__submit:hover { background: #5E7184; }
.contact-form__note { font-size: 11px; letter-spacing: 0.06em; color: #A6A8AD; padding-top: 14px; min-height: 16px; }

.footer-row { display: flex; justify-content: space-between; align-items: baseline; margin-top: 80px; font-size: 11px; letter-spacing: 0.1em; text-transform: uppercase; color: #A6A8AD; }

/* ── DETALLE ── */
.detail-back { padding: 34px 40px 0; }
.detail-back a { font-size: 11px; letter-spacing: 0.14em; text-transform: uppercase; color: #54565A; transition: color .2s; }
.detail-back a:hover { color: #18191A; }

.detail-header { padding: 40px 40px 48px; display: flex; justify-content: space-between; align-items: flex-end; flex-wrap: wrap; gap: 24px; }
.detail-header__kicker { font-size: 11px; letter-spacing: 0.16em; text-transform: uppercase; color: #9A9A95; margin-bottom: 16px; }
.detail-header__title { margin: 0; font-weight: 300; font-size: clamp(24px, 3.5vw, 52px); line-height: 1; letter-spacing: -0.02em; text-transform: uppercase; }
.detail-header__meta { font-size: 13px; color: #54565A; text-align: right; }

.detail-cover { position: relative; height: 78vh; background: #E2E4E7; margin: 0 40px; overflow: hidden; cursor: pointer; }
.cover-nav { position: absolute; top: 50%; transform: translateY(-50%); z-index: 2; background: rgba(0,0,0,.28); border: none; color: #fff; font-size: 22px; cursor: pointer; width: 52px; height: 72px; display: flex; align-items: center; justify-content: center; transition: background .2s; font-family: inherit; }
.cover-nav:hover { background: rgba(0,0,0,.55); }
.cover-nav--prev { left: 0; border-radius: 0 3px 3px 0; }
.cover-nav--next { right: 0; border-radius: 3px 0 0 3px; }

.detail-info { display: grid; grid-template-columns: 1.5fr 1fr; gap: 60px; padding: 70px 40px; align-items: start; }
.detail-info__copy { display: flex; flex-direction: column; gap: 22px; max-width: 620px; }
.detail-info__tagline { margin: 0; font-weight: 300; font-size: clamp(22px, 2.8vw, 34px); line-height: 1.2; letter-spacing: -0.02em; }
.detail-info__copy p { margin: 0; font-size: 15px; line-height: 1.85; color: #54565A; font-weight: 300; }
.detail-facts { border-top: 1px solid #18191A; }
.detail-fact { display: flex; justify-content: space-between; gap: 16px; padding: 15px 0; border-bottom: 1px solid #DCDEE2; }
.detail-fact__k { font-size: 11px; letter-spacing: 0.12em; text-transform: uppercase; color: #9A9A95; }
.detail-fact__v { font-size: 13px; color: #18191A; text-align: right; }

.gallery-section { padding: 0 40px 90px; }
.gallery-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px; }
.gallery-item { background: #E2E4E7; overflow: hidden; display: flex; flex-direction: column; }
.gallery-item .img-slot { aspect-ratio: 4 / 3; flex: 1; }
.gallery-item .img-slot__label { display: none; }
.proj-card .img-slot__label { display: none; }
.home-card .img-slot__label { display: none; }
.gallery-item__label {
  font-size: 11px; letter-spacing: 0.12em; text-transform: uppercase; color: #9A9A95;
  padding: 10px 14px; background: #F8F8F7; border-top: 1px solid #DCDEE2;
}

/* ── PLANOS ── */
.planes-section {
  background: #fff;
  border-top: 1px solid #DCDEE2;
  border-bottom: 1px solid #DCDEE2;
  padding: 70px 40px 80px;
}
.planes-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
}
.plano-item {
  background: #fff;
  overflow: hidden;
}
.plano-item img {
  display: block;
  width: 100%;
  height: auto;
  object-fit: contain;
}

.next-project { display: flex; justify-content: space-between; align-items: center; width: 100%; border-top: 1px solid #18191A; padding: 44px 40px 64px; }
.next-project__kicker { font-size: 11px; letter-spacing: 0.16em; text-transform: uppercase; color: #9A9A95; margin-bottom: 12px; }
.next-project__name { font-size: clamp(14px, 2.5vw, 30px); font-weight: 300; letter-spacing: -0.02em; text-transform: uppercase; }
.next-project__arrow { font-size: clamp(17px, 3vw, 36px); font-weight: 300; color: #5E7184; }

/* ── PROYECTOS INDEX ── */
.proyectos-header { padding: 40px 40px 40px; display: flex; justify-content: space-between; align-items: flex-end; flex-wrap: wrap; gap: 24px; }
.proyectos-header__title { margin: 0; font-weight: 300; font-size: clamp(40px, 7vw, 96px); line-height: 0.9; letter-spacing: -0.04em; text-transform: uppercase; }
.proyectos-header__count { font-size: 11px; letter-spacing: 0.14em; text-transform: uppercase; color: #9A9A95; }

.filters { padding: 0 40px 36px; }
.filters__inner { display: flex; flex-direction: column; gap: 16px; border-bottom: 1px solid #DCDEE2; padding-bottom: 28px; }
.filter-row { display: flex; gap: 18px; align-items: baseline; flex-wrap: wrap; }
.filter-row__label { min-width: 92px; font-size: 11px; letter-spacing: 0.14em; text-transform: uppercase; color: #9A9A95; }
.filter-row__opts { display: flex; gap: 8px; flex-wrap: wrap; }
.chip { padding: 7px 13px; font-size: 11px; letter-spacing: 0.1em; text-transform: uppercase; white-space: nowrap; border: 1px solid #DCDEE2; color: #9A9A95; background: transparent; border-radius: 2px; transition: all .2s; cursor: pointer; }
.chip.is-active { border-color: #18191A; color: #18191A; background: #E2E4E7; }

.proyectos-grid-wrap { padding: 0 40px 120px; }
.proyectos-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 26px 22px; }
.proj-card { display: flex; flex-direction: column; }
.proj-card__media { display: block; position: relative; width: 100%; aspect-ratio: 4 / 3; overflow: hidden; background: #E2E4E7; }
.proj-card__num { position: absolute; top: 12px; left: 12px; font-size: 11px; letter-spacing: 0.12em; color: #F8F8F7; mix-blend-mode: difference; }
.proj-card__title { margin-top: 12px; font-size: 14px; font-weight: 500; letter-spacing: 0.06em; text-transform: uppercase; color: #18191A; display: inline-block; border-bottom: 1px solid transparent; transition: border-color .3s; }
.proj-card__title:hover { border-bottom: 1px solid #5E7184; }
.proj-card__sub { margin-top: 5px; font-size: 11px; letter-spacing: 0.08em; text-transform: uppercase; color: #9A9A95; }

.no-results { padding: 90px 0; text-align: center; color: #9A9A95; font-size: 13px; letter-spacing: 0.06em; }
.no-results button { text-decoration: underline; color: #5E7184; margin-left: 6px; }

/* Lightbox */
.lightbox { position: fixed; inset: 0; z-index: 900; background: rgba(10,10,10,.93); display: flex; align-items: center; justify-content: center; }
.lightbox[hidden] { display: none; }
.lightbox__frame { flex: 1; display: flex; align-items: center; justify-content: center; min-width: 0; height: 100vh; padding: 72px 0 56px; box-sizing: border-box; }
.lightbox__img { max-width: 100%; max-height: 100%; object-fit: contain; display: block; user-select: none; }
.lightbox__prev, .lightbox__next { flex-shrink: 0; width: 64px; height: 64px; display: flex; align-items: center; justify-content: center; background: none; border: none; color: #fff; font-size: 28px; cursor: pointer; opacity: .45; transition: opacity .2s; font-family: inherit; }
.lightbox__prev:hover, .lightbox__next:hover { opacity: 1; }
.lightbox__close { position: absolute; top: 18px; right: 22px; width: 40px; height: 40px; display: flex; align-items: center; justify-content: center; background: none; border: none; color: #fff; font-size: 26px; cursor: pointer; opacity: .5; transition: opacity .2s; line-height: 1; }
.lightbox__close:hover { opacity: 1; }
.lightbox__counter { position: absolute; bottom: 18px; left: 50%; transform: translateX(-50%); font-size: 11px; letter-spacing: .14em; color: #fff; opacity: .4; white-space: nowrap; }
.detail-cover .img-slot__label { display: none; }

@media (max-width: 900px) {
  .estudio__grid, .contacto__grid, .detail-info { grid-template-columns: 1fr; }
  .home-grid, .servicios__grid { grid-template-columns: 1fr; }
  .proyectos-grid { grid-template-columns: repeat(2, 1fr); }
  /* Los planos necesitan ancho para leerse: menos columnas conforme baja la pantalla */
  .planes-grid { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 560px) {
  .proyectos-grid { grid-template-columns: 1fr; }
  /* Galería en 3 por fila; se aprieta el margen y se oculta la etiqueta,
     que a este ancho no cabe. El nombre de la foto se ve en el lightbox. */
  .gallery-section { padding: 0 20px 60px; }
  .gallery-grid { grid-template-columns: repeat(3, 1fr); gap: 6px; }
  .gallery-item__label { display: none; }
  .planes-section { padding: 48px 20px 56px; }
  .planes-grid { grid-template-columns: 1fr; gap: 14px; }
}