/* =========================================================
   ESTUDIO ESGB · COMPONENTES
========================================================= */

/* ---------------------------------------------------------
   BOTONES
--------------------------------------------------------- */

.btn {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  padding: 14px 24px;
  font-family: var(--font-sans);
  font-size: var(--fs-sm);
  font-weight: var(--fw-medium);
  letter-spacing: var(--ls-snug);
  border-radius: var(--radius-pill);
  transition: all var(--t-base);
  cursor: pointer;
  white-space: nowrap;
  border: 1px solid transparent;
  position: relative;
}
.btn .btn__arrow {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-size: 14px;
  line-height: 1;
  transition: transform var(--t-base);
}
.btn .btn__arrow::before { content: "→"; }
.btn:hover .btn__arrow { transform: translateX(4px); }

.btn-primary { background: var(--color-fg); color: var(--color-accent-fg); }
.btn-primary:hover { background: var(--color-fg-soft); }

.btn-ghost { background: transparent; color: var(--color-fg); border-color: var(--color-line); }
.btn-ghost:hover { background: var(--color-fg); color: var(--color-accent-fg); border-color: var(--color-fg); }

.btn-white { background: var(--color-bg); color: var(--color-fg); }
.btn-white:hover { background: var(--color-bg-soft); }

.btn-outline-light { background: transparent; color: #fff; border-color: rgba(255,255,255,0.4); }
.btn-outline-light:hover { background: #fff; color: var(--color-fg); border-color: #fff; }

.btn-link {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-size: var(--fs-sm);
  font-weight: var(--fw-medium);
  color: var(--color-fg);
  padding-bottom: 4px;
  position: relative;
}
.btn-link::after {
  content: "";
  position: absolute;
  left: 0; bottom: 0;
  width: 100%; height: 1px;
  background: currentColor;
  transform-origin: right;
  transition: transform var(--t-base);
}
.btn-link:hover::after { transform: scaleX(0); transform-origin: left; }
.btn-link::before {
  content: "→";
  display: inline-block;
  transition: transform var(--t-base);
  order: 2;
}
.btn-link:hover::before { transform: translateX(4px); }
.btn-link span { order: 1; }

/* ---------------------------------------------------------
   HEADER
--------------------------------------------------------- */

/* Barra de progreso de lectura — global */
.scroll-progress {
  position: fixed;
  top: 0; left: 0;
  width: 100%;
  height: 2px;
  background: var(--color-accent);
  transform-origin: left;
  transform: scaleX(0);
  z-index: calc(var(--z-header) + 5);
  pointer-events: none;
  transition: transform 80ms linear;
}

.site-header {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: var(--z-header);
  height: var(--header-h);
  display: flex;
  align-items: center;
  background: transparent;
  transition: background var(--t-base), border-color var(--t-base);
  border-bottom: 1px solid transparent;
  color: #fff;
}
.site-header__inner {
  width: 100%;
  display: grid;
  grid-template-columns: auto 1fr auto;
  align-items: center;
  gap: var(--sp-5);
}
.brand {
  font-family: var(--font-display);
  font-size: 1.05rem;
  font-weight: var(--fw-semibold);
  letter-spacing: var(--ls-tight);
  color: inherit;
  display: inline-flex;
  align-items: center;
  gap: 12px;
}
.brand__mark {
  width: 32px; height: 32px;
  background: #fff;
  color: var(--color-fg);
  border-radius: 8px;
  display: inline-grid;
  place-items: center;
  font-family: var(--font-display);
  font-size: 14px;
  font-weight: var(--fw-bold);
  transition: background var(--t-base), color var(--t-base);
}
.nav { justify-self: center; display: flex; gap: var(--sp-7); }
.nav a {
  position: relative;
  font-size: var(--fs-sm);
  font-weight: var(--fw-medium);
  color: inherit;
  padding: 6px 0;
}
.nav a::after {
  content: "";
  position: absolute;
  left: 50%; bottom: -2px;
  width: 4px; height: 4px;
  background: currentColor;
  border-radius: 50%;
  opacity: 0;
  transform: translateX(-50%) translateY(2px);
  transition: opacity var(--t-base), transform var(--t-base);
}
.nav a:hover::after, .nav a.is-active::after {
  opacity: 1;
  transform: translateX(-50%);
}
.header-cta { justify-self: end; display: flex; align-items: center; gap: var(--sp-4); }

.site-header:not(.is-scrolled) .btn-primary {
  background: rgba(255, 255, 255, 0.1);
  color: #fff;
  border-color: rgba(255, 255, 255, 0.4);
  backdrop-filter: blur(8px);
}
.site-header:not(.is-scrolled) .btn-primary:hover {
  background: #fff;
  color: var(--color-fg);
  border-color: #fff;
}

.site-header.is-scrolled {
  background: rgba(251, 250, 247, 0.92);
  backdrop-filter: saturate(160%) blur(16px);
  -webkit-backdrop-filter: saturate(160%) blur(16px);
  border-bottom-color: var(--color-line-soft);
  color: var(--color-fg);
}
.site-header.is-scrolled .brand__mark { background: var(--color-fg); color: #fff; }
.site-header.is-scrolled .btn-primary {
  background: var(--color-fg);
  color: #fff;
  border-color: var(--color-fg);
  backdrop-filter: none;
}
.site-header.is-scrolled .btn-primary:hover { background: var(--color-fg-soft); border-color: var(--color-fg-soft); }

.menu-toggle {
  display: none;
  width: 44px; height: 44px;
  position: relative;
  z-index: calc(var(--z-overlay) + 1);
}
.menu-toggle span {
  position: absolute;
  left: 12px; right: 12px;
  height: 1.5px;
  background: currentColor;
  border-radius: 2px;
  transition: transform var(--t-base), opacity var(--t-base), top var(--t-base);
}
.menu-toggle span:nth-child(1) { top: 18px; }
.menu-toggle span:nth-child(2) { top: 25px; }
body.menu-open .menu-toggle span:nth-child(1) { top: 21px; transform: rotate(45deg); }
body.menu-open .menu-toggle span:nth-child(2) { top: 21px; transform: rotate(-45deg); }

.mobile-menu {
  position: fixed;
  inset: 0;
  background: var(--color-bg);
  z-index: var(--z-overlay);
  display: flex;
  flex-direction: column;
  padding: var(--sp-5) var(--sp-5) var(--sp-6);
  opacity: 0;
  pointer-events: none;
  transition: opacity var(--t-base);
}
body.menu-open .mobile-menu { opacity: 1; pointer-events: auto; }

/* Brand arriba a la izquierda */
.mobile-menu__brand {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  font-family: var(--font-display);
  font-size: 1.05rem;
  font-weight: var(--fw-semibold);
  letter-spacing: var(--ls-tight);
  color: var(--color-fg);
  align-self: flex-start;
}

/* Botón cerrar arriba a la derecha (X dibujada con dos spans) */
.mobile-menu__close {
  position: absolute;
  top: var(--sp-5);
  right: var(--sp-5);
  width: 48px;
  height: 48px;
  border-radius: 50%;
  background: var(--color-bg-soft);
  border: 1px solid var(--color-line);
  display: grid;
  place-items: center;
  cursor: pointer;
  transition: transform var(--t-base), background var(--t-base);
}
.mobile-menu__close:hover {
  background: var(--color-fg);
  transform: rotate(90deg);
}
.mobile-menu__close span {
  position: absolute;
  left: 14px;
  right: 14px;
  height: 1.5px;
  background: var(--color-fg);
  border-radius: 2px;
  top: 50%;
  transition: background var(--t-base);
}
.mobile-menu__close span:nth-child(1) { transform: rotate(45deg); }
.mobile-menu__close span:nth-child(2) { transform: rotate(-45deg); }
.mobile-menu__close:hover span { background: var(--color-bg); }

/* Links centrados verticalmente */
.mobile-menu__links {
  flex: 1;
  display: flex;
  flex-direction: column;
  justify-content: center;
  gap: var(--sp-5);
  padding-left: 4px;
}
.mobile-menu__links a {
  font-family: var(--font-display);
  font-size: clamp(2rem, 8vw, 3rem);
  font-weight: var(--fw-semibold);
  letter-spacing: var(--ls-tighter);
  color: var(--color-fg);
  line-height: 1;
}

/* Pie del menú con datos de contacto */
.mobile-menu__foot {
  display: flex;
  flex-direction: column;
  gap: 4px;
  padding-top: var(--sp-5);
  border-top: 1px solid var(--color-line);
}
.mobile-menu__foot a {
  font-family: var(--font-sans);
  font-size: var(--fs-sm);
  font-weight: var(--fw-medium);
  letter-spacing: var(--ls-snug);
  color: var(--color-fg-mute);
  align-self: flex-start;
}
.mobile-menu__foot a:hover { color: var(--color-fg); }
@media (max-width: 1000px) {
  .nav, .header-cta .btn { display: none; }
  .menu-toggle { display: block; }
}

/* ---------------------------------------------------------
   FOOTER
--------------------------------------------------------- */

.site-footer {
  background: #070d09;
  color: #fff;
  padding-block: var(--sp-7) var(--sp-5);
}

.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: var(--sp-6);
  padding-bottom: var(--sp-5);
  border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}
@media (max-width: 800px) { .footer-grid { grid-template-columns: 1fr 1fr; gap: var(--sp-5); } }
@media (max-width: 500px) { .footer-grid { grid-template-columns: 1fr; } }

.footer-col h5 {
  font-family: var(--font-sans);
  font-size: 11px;
  font-weight: var(--fw-medium);
  letter-spacing: var(--ls-wider);
  text-transform: uppercase;
  color: rgba(255, 255, 255, 0.5);
  margin-bottom: var(--sp-3);
}
.footer-col a,
.footer-col p {
  display: block;
  color: #fff;
  font-size: var(--fs-sm);
  font-weight: var(--fw-regular);
  line-height: 1.7;
  transition: opacity var(--t-fast), padding-left var(--t-fast);
}
.footer-col a { opacity: 0.85; }
.footer-col a:hover { opacity: 1; padding-left: 4px; }

.footer-bottom {
  margin-top: var(--sp-4);
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 11px;
  letter-spacing: var(--ls-wide);
  color: rgba(255, 255, 255, 0.5);
}
@media (max-width: 600px) {
  .footer-bottom { flex-direction: column; gap: var(--sp-2); text-align: center; }
}

/* ---------------------------------------------------------
   MARQUEE — UPPERCASE, chico, una sola fila
--------------------------------------------------------- */

.marquee {
  overflow: hidden;
  border-block: 1px solid var(--color-line);
  padding-block: var(--sp-4);
  background: var(--color-bg);
  display: flex;
}
.marquee__inner {
  display: flex;
  width: max-content;
  animation: marquee 60s linear infinite;
  align-items: center;
}
.marquee__track {
  display: flex;
  gap: 60px;
  white-space: nowrap;
  align-items: center;
  flex-shrink: 0;
  padding-right: 60px;
}
.marquee__item {
  display: inline-flex;
  align-items: center;
  gap: 60px;
  font-family: var(--font-sans);
  font-size: var(--fs-sm);
  font-weight: var(--fw-medium);
  letter-spacing: var(--ls-wider);
  text-transform: uppercase;
  color: var(--color-fg);
}
.marquee__item.italic {
  font-style: normal;
  color: var(--color-accent);
  font-weight: var(--fw-semibold);
}
.marquee__sep {
  width: 8px; height: 8px;
  color: var(--color-accent);
  flex-shrink: 0;
}
@keyframes marquee {
  to { transform: translateX(-50%); }
}

/* ---------------------------------------------------------
   PROJECT CARD — overlay full con specs icons
--------------------------------------------------------- */

.project-card {
  display: block;
  position: relative;
  text-decoration: none;
  color: inherit;
  cursor: pointer;
  background: var(--color-bg-soft);
  border-radius: var(--radius-lg);
  overflow: hidden;
  aspect-ratio: 4/3;
  border: 0;
  padding: 0;
  width: 100%;
  font: inherit;
}

.project-card__img {
  position: absolute;
  inset: 0;
  width: 100%; height: 100%;
  object-fit: cover;
  transition: transform 1500ms var(--ease-out);
}
.project-card:hover .project-card__img { transform: scale(1.06); }

.project-card::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, rgba(22, 34, 26, 0.05) 0%, rgba(22, 34, 26, 0.15) 40%, rgba(22, 34, 26, 0.92) 100%);
  z-index: 1;
  pointer-events: none;
  transition: opacity var(--t-base);
}

.project-card__tag {
  position: absolute;
  top: var(--sp-5);
  left: var(--sp-5);
  z-index: 3;
  background: rgba(251, 250, 247, 0.96);
  backdrop-filter: blur(10px);
  color: var(--color-fg);
  font-size: 11px;
  font-weight: var(--fw-semibold);
  letter-spacing: var(--ls-wider);
  text-transform: uppercase;
  padding: 8px 14px;
  border-radius: var(--radius-pill);
  white-space: nowrap;
}

.project-card__arrow {
  position: absolute;
  top: var(--sp-5);
  right: var(--sp-5);
  z-index: 3;
  width: 48px; height: 48px;
  background: rgba(251, 250, 247, 0.96);
  backdrop-filter: blur(10px);
  color: var(--color-fg);
  border-radius: 50%;
  display: grid;
  place-items: center;
  font-size: 18px;
  transition: all var(--t-base);
}
.project-card:hover .project-card__arrow {
  background: var(--color-fg);
  color: #fff;
  transform: rotate(45deg);
}

.project-card__content {
  position: absolute;
  left: 0; right: 0; bottom: 0;
  z-index: 2;
  padding: var(--sp-6);
  color: #fff;
  display: flex;
  flex-direction: column;
  gap: var(--sp-3);
}

.project-card__top {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  gap: var(--sp-4);
}

.project-card__title {
  font-family: var(--font-display);
  font-size: var(--fs-2xl);
  font-weight: var(--fw-semibold);
  letter-spacing: var(--ls-tight);
  color: #fff;
  line-height: 1.1;
}

.project-card__loc {
  font-size: 11px;
  font-weight: var(--fw-medium);
  letter-spacing: var(--ls-wider);
  text-transform: uppercase;
  color: rgba(255, 255, 255, 0.7);
  flex-shrink: 0;
  text-align: right;
}

.project-card__desc {
  font-size: var(--fs-sm);
  line-height: 1.6;
  color: rgba(255, 255, 255, 0.85);
  max-width: 56ch;
}

.project-card__specs {
  display: flex;
  gap: var(--sp-5);
  margin-top: var(--sp-3);
  padding-top: var(--sp-4);
  border-top: 1px solid rgba(255, 255, 255, 0.18);
  flex-wrap: wrap;
}
.project-card__spec {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 11px;
  font-weight: var(--fw-medium);
  letter-spacing: var(--ls-wide);
  text-transform: uppercase;
  color: rgba(255, 255, 255, 0.85);
}
.project-card__spec svg {
  width: 14px; height: 14px;
  color: var(--color-accent-soft);
  flex-shrink: 0;
}

@media (max-width: 600px) {
  .project-card__title { font-size: var(--fs-xl); }
  .project-card__specs { gap: var(--sp-3); }
}

/* ---------------------------------------------------------
   DRAWER — refinado con secciones boxed
--------------------------------------------------------- */

.drawer {
  position: fixed;
  inset: 0;
  z-index: var(--z-modal);
  pointer-events: none;
}
.drawer__backdrop {
  position: absolute;
  inset: 0;
  background: rgba(22, 34, 26, 0.45);
  backdrop-filter: blur(3px);
  opacity: 0;
  transition: opacity var(--t-base);
}
.drawer__panel {
  position: absolute;
  top: 0;
  right: 0;
  height: 100%;
  width: 100%;
  background: var(--color-bg-soft);
  transform: translateX(100%);
  transition: transform 600ms var(--ease-out);
  overflow-y: auto;
  -webkit-overflow-scrolling: touch;
}
@media (min-width: 1000px) {
  .drawer__panel {
    width: min(760px, 96vw);
    box-shadow: -24px 0 60px rgba(22, 34, 26, 0.2);
  }
}
.drawer.is-open { pointer-events: auto; }
.drawer.is-open .drawer__backdrop { opacity: 1; }
.drawer.is-open .drawer__panel { transform: none; }

.drawer__close {
  position: sticky;
  top: var(--sp-4);
  margin-left: auto;
  margin-right: var(--sp-5);
  margin-top: var(--sp-4);
  z-index: 5;
  width: 44px;
  height: 44px;
  border-radius: 50%;
  background: var(--color-bg);
  color: var(--color-fg);
  border: 1px solid var(--color-line);
  display: grid;
  place-items: center;
  font-size: 22px;
  cursor: pointer;
  float: right;
  transition: transform var(--t-base), background var(--t-base);
  box-shadow: var(--shadow-md);
}
.drawer__close:hover { transform: rotate(90deg); background: var(--color-fg); color: var(--color-bg); }

.drawer__inner {
  padding: 0 var(--sp-6) var(--sp-9);
  clear: both;
  max-width: 1080px;
  margin-inline: auto;
}

/* Hero card del drawer (imagen + tag) */
.drawer__hero {
  position: relative;
  width: 100%;
  aspect-ratio: 16/10;
  overflow: hidden;
  border-radius: var(--radius-lg);
  background: var(--color-bg);
  margin-top: -50px;
  margin-bottom: var(--sp-5);
  box-shadow: var(--shadow-md);
}
.drawer__hero img { width: 100%; height: 100%; object-fit: cover; }
.drawer__hero-tag {
  position: absolute;
  top: var(--sp-4);
  left: var(--sp-4);
  background: rgba(251, 250, 247, 0.96);
  backdrop-filter: blur(8px);
  font-size: 11px;
  font-weight: var(--fw-semibold);
  letter-spacing: var(--ls-wider);
  text-transform: uppercase;
  padding: 8px 14px;
  border-radius: var(--radius-pill);
  color: var(--color-fg);
}

/* Card-style block (cada sección dentro del drawer) */
.drawer-card {
  background: var(--color-bg);
  border: 1px solid var(--color-line);
  border-radius: var(--radius-md);
  padding: var(--sp-5);
  margin-bottom: var(--sp-4);
}
.drawer-card__label {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: var(--color-bg-soft);
  color: var(--color-fg);
  padding: 7px 14px 7px 12px;
  border-radius: var(--radius-pill);
  border: 1px solid var(--color-line);
  font-size: 11px;
  font-weight: var(--fw-semibold);
  letter-spacing: var(--ls-wider);
  text-transform: uppercase;
  margin-bottom: var(--sp-4);
}
.drawer-card__label svg {
  width: 13px;
  height: 13px;
  color: var(--color-accent);
  flex-shrink: 0;
}

/* Header del proyecto */
.drawer-card--header {
  background: var(--color-bg);
  padding: var(--sp-6);
}
.drawer-card--header .drawer__title {
  font-family: var(--font-display);
  font-size: var(--fs-xl);
  font-weight: var(--fw-semibold);
  letter-spacing: var(--ls-tight);
  line-height: 1.15;
  margin-bottom: var(--sp-3);
}
.drawer-card--header .drawer__location {
  font-size: var(--fs-sm);
  color: var(--color-fg-mute);
  display: flex;
  align-items: center;
  gap: 8px;
  letter-spacing: var(--ls-wide);
}
.drawer-card--header .drawer__location::before {
  content: "";
  width: 8px; height: 8px;
  background: var(--color-accent);
  border-radius: 50%;
  flex-shrink: 0;
}

/* Specs grid dentro del drawer */
.drawer__specs {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1px;
  background: var(--color-line);
  border-radius: var(--radius-md);
  overflow: hidden;
  border: 1px solid var(--color-line);
}
.drawer__spec {
  background: var(--color-bg);
  padding: var(--sp-4);
}
.drawer__spec-label {
  font-size: 10px;
  font-weight: var(--fw-medium);
  letter-spacing: var(--ls-wider);
  text-transform: uppercase;
  color: var(--color-fg-mute);
  margin-bottom: 6px;
  display: flex;
  align-items: center;
  gap: 6px;
}
.drawer__spec-label svg {
  width: 12px;
  height: 12px;
  color: var(--color-accent);
  flex-shrink: 0;
}
.drawer__spec-value {
  font-family: var(--font-display);
  font-size: var(--fs-base);
  font-weight: var(--fw-semibold);
  color: var(--color-fg);
  letter-spacing: var(--ls-tight);
}
@media (max-width: 600px) { .drawer__specs { grid-template-columns: repeat(2, 1fr); } }

/* Body de descripción */
.drawer-card--body p {
  font-size: var(--fs-base);
  line-height: var(--lh-relaxed);
  color: var(--color-fg-soft);
}
.drawer-card--body p + p { margin-top: var(--sp-3); }

/* Galería y planos */
.drawer__gallery {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--sp-3);
}
.drawer__gallery img {
  width: 100%;
  aspect-ratio: 4/3;
  object-fit: cover;
  border-radius: var(--radius-sm);
  background: var(--color-bg-soft);
  transition: transform var(--t-base);
  cursor: zoom-in;
}
.drawer__gallery img:hover { transform: scale(1.02); }

/* Planos: fondo blanco + contain (no recorta) */
.drawer__gallery--plans img {
  object-fit: contain;
  background: #ffffff;
  border: 1px solid var(--color-line);
  padding: 6px;
}

/* Lo que incluye (lista) */
.drawer__includes { display: flex; flex-direction: column; gap: 12px; }
.drawer__includes li {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  font-size: var(--fs-base);
  line-height: 1.6;
  color: var(--color-fg-soft);
}
.drawer__includes li::before {
  content: "";
  width: 16px; height: 16px;
  margin-top: 4px;
  background: var(--color-accent);
  -webkit-mask: url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='black' stroke-width='3' stroke-linecap='round' stroke-linejoin='round'><polyline points='20 6 9 17 4 12'/></svg>") no-repeat center / contain;
          mask: url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='black' stroke-width='3' stroke-linecap='round' stroke-linejoin='round'><polyline points='20 6 9 17 4 12'/></svg>") no-repeat center / contain;
  flex-shrink: 0;
}

.drawer__cta {
  display: flex;
  gap: var(--sp-3);
  flex-wrap: wrap;
  margin-top: var(--sp-5);
}

body.drawer-open { overflow: hidden; }

/* ---------------------------------------------------------
   DRAWER DE CONTACTO + FORM
--------------------------------------------------------- */

.drawer--contact .drawer__panel {
  width: 100%;
  background: var(--color-bg);
}
@media (min-width: 1000px) {
  .drawer--contact .drawer__panel {
    width: min(580px, 96vw);
  }
}

.contact-drawer__inner {
  padding: 0 var(--sp-6) var(--sp-7);
  max-width: 760px;
  margin-inline: auto;
}

.contact-drawer__head {
  display: flex;
  flex-direction: column;
  gap: var(--sp-3);
  margin-top: -16px;
  margin-bottom: var(--sp-6);
  padding-bottom: var(--sp-5);
  border-bottom: 1px solid var(--color-line);
  align-items: flex-start;
}

.contact-drawer__title {
  font-family: var(--font-display);
  font-size: clamp(1.5rem, 3vw, 2.1rem);
  font-weight: var(--fw-semibold);
  letter-spacing: var(--ls-tight);
  line-height: 1.1;
  color: var(--color-fg);
}

.contact-drawer__sub {
  font-size: var(--fs-base);
  line-height: 1.6;
  color: var(--color-fg-mute);
  max-width: 50ch;
}

/* ----- Form fields ----- */

.contact-form {
  display: flex;
  flex-direction: column;
  gap: var(--sp-4);
}

.form-grid-2 {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--sp-4);
}
@media (max-width: 600px) {
  .form-grid-2 { grid-template-columns: 1fr; }
}

.form-field {
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.form-field label {
  font-size: 11px;
  font-weight: var(--fw-medium);
  letter-spacing: var(--ls-wider);
  text-transform: uppercase;
  color: var(--color-fg-mute);
  display: flex;
  align-items: center;
  gap: 4px;
}
.form-field label .req {
  color: var(--color-accent);
  font-size: 13px;
}

.form-field input,
.form-field select,
.form-field textarea {
  font-family: var(--font-sans);
  font-size: var(--fs-base);
  font-weight: var(--fw-regular);
  color: var(--color-fg);
  background: var(--color-bg-soft);
  border: 1px solid var(--color-line);
  border-radius: var(--radius-sm);
  padding: 12px 14px;
  width: 100%;
  transition: border-color var(--t-fast), background var(--t-fast), box-shadow var(--t-fast);
  appearance: none;
  -webkit-appearance: none;
}

.form-field input::placeholder,
.form-field textarea::placeholder {
  color: var(--color-fg-mute);
  opacity: 0.7;
}

.form-field input:focus,
.form-field select:focus,
.form-field textarea:focus {
  outline: none;
  background: #ffffff;
  border-color: var(--color-fg);
  box-shadow: 0 0 0 3px rgba(45, 74, 53, 0.08);
}

/* Solo se ponen rojos DESPUÉS de que el usuario interactuó (no por defecto) */
.form-field input:user-invalid,
.form-field textarea:user-invalid,
.form-field select:user-invalid {
  border-color: #c44d4d;
}

.form-field textarea {
  resize: vertical;
  min-height: 110px;
  line-height: 1.55;
}

.form-field select {
  background-image: url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%2316221a' stroke-width='1.6' stroke-linecap='round' stroke-linejoin='round'><polyline points='6 9 12 15 18 9'/></svg>");
  background-repeat: no-repeat;
  background-position: right 14px center;
  background-size: 14px;
  padding-right: 38px;
  cursor: pointer;
}

.contact-form__submit { flex-shrink: 0; }

/* Fila: botón submit + contacto directo al costado */
.contact-form__send {
  display: flex;
  align-items: center;
  gap: var(--sp-5);
  flex-wrap: wrap;
  margin-top: var(--sp-3);
}

.contact-form__direct {
  display: flex;
  flex-direction: column;
  gap: 2px;
  line-height: 1.5;
}
.contact-form__direct-label {
  font-size: 10px;
  font-weight: var(--fw-medium);
  letter-spacing: var(--ls-wider);
  text-transform: uppercase;
  color: var(--color-fg-mute);
  margin-bottom: 2px;
}
.contact-form__direct a {
  font-size: var(--fs-sm);
  font-weight: var(--fw-medium);
  color: var(--color-fg);
  border-bottom: 1px solid var(--color-line);
  align-self: flex-start;
  padding-bottom: 1px;
  transition: border-color var(--t-fast);
}
.contact-form__direct a:hover { border-bottom-color: var(--color-fg); }

@media (max-width: 480px) {
  .contact-form__send { gap: var(--sp-4); }
}

.contact-form__success {
  background: rgba(45, 74, 53, 0.08);
  border: 1px solid var(--color-accent);
  color: var(--color-accent);
  padding: var(--sp-4);
  border-radius: var(--radius-sm);
  font-size: var(--fs-sm);
  line-height: 1.55;
}

.contact-form__legal {
  font-size: 11px;
  letter-spacing: var(--ls-snug);
  color: var(--color-fg-mute);
  line-height: 1.55;
  margin-top: var(--sp-3);
}

/* Estado de envío: deshabilitar mientras carga */
.contact-form.is-loading {
  opacity: 0.6;
  pointer-events: none;
}

/* ---------------------------------------------------------
   MODAL — popup centrado (todos los proyectos)
--------------------------------------------------------- */

.modal {
  position: fixed;
  inset: 0;
  z-index: 450;
  display: none;
  align-items: stretch;
  justify-content: center;
  padding: clamp(20px, 4vw, 60px);
}
.modal.is-open { display: flex; }

.modal__backdrop {
  position: absolute;
  inset: 0;
  background: rgba(22, 34, 26, 0.55);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  cursor: pointer;
  opacity: 0;
  transition: opacity var(--t-base);
}
.modal.is-open .modal__backdrop { opacity: 1; }

.modal__panel {
  position: relative;
  margin: auto;
  width: 100%;
  max-width: 1200px;
  max-height: calc(100vh - 80px);
  background: var(--color-bg);
  border-radius: var(--radius-lg);
  overflow: hidden;
  display: flex;
  flex-direction: column;
  box-shadow: 0 30px 80px rgba(22, 34, 26, 0.25);
  transform: translateY(20px) scale(0.98);
  opacity: 0;
  transition: transform 500ms var(--ease-out), opacity 500ms var(--ease-out);
}
.modal.is-open .modal__panel { transform: none; opacity: 1; }

.modal__header {
  position: sticky;
  top: 0;
  z-index: 2;
  background: var(--color-bg);
  padding: var(--sp-6) var(--sp-7);
  border-bottom: 1px solid var(--color-line);
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  gap: var(--sp-5);
  flex-shrink: 0;
}
.modal__title {
  font-family: var(--font-display);
  font-size: var(--fs-2xl);
  font-weight: var(--fw-semibold);
  letter-spacing: var(--ls-tight);
  margin-top: 10px;
  margin-bottom: 6px;
}
.modal__sub {
  font-size: var(--fs-sm);
  color: var(--color-fg-mute);
}

.modal__close {
  width: 44px;
  height: 44px;
  border-radius: 50%;
  border: 1px solid var(--color-line);
  background: var(--color-bg);
  color: var(--color-fg);
  font-size: 22px;
  display: grid;
  place-items: center;
  cursor: pointer;
  flex-shrink: 0;
  transition: all var(--t-base);
}
.modal__close:hover { background: var(--color-fg); color: var(--color-bg); transform: rotate(90deg); }

.modal__body {
  overflow-y: auto;
  -webkit-overflow-scrolling: touch;
  padding: var(--sp-6) var(--sp-7) var(--sp-7);
}

.modal__grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--sp-5);
}
@media (max-width: 1000px) { .modal__grid { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 600px)  { .modal__grid { grid-template-columns: 1fr; } }

@media (max-width: 700px) {
  .modal { padding: 0; }
  .modal__panel { max-height: 100vh; border-radius: 0; }
}

/* Mini-card de proyecto (dentro del modal) */
.project-mini {
  display: block;
  background: var(--color-bg);
  border: 1px solid var(--color-line);
  border-radius: var(--radius-md);
  overflow: hidden;
  text-decoration: none;
  color: inherit;
  transition: transform var(--t-base), box-shadow var(--t-base), border-color var(--t-base);
}
.project-mini:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-md);
  border-color: var(--color-fg);
}

.project-mini__media {
  position: relative;
  aspect-ratio: 4/3;
  overflow: hidden;
  background: var(--color-bg-soft);
}
.project-mini__media img {
  width: 100%; height: 100%;
  object-fit: cover;
  transition: transform 1200ms var(--ease-out);
}
.project-mini:hover .project-mini__media img { transform: scale(1.06); }

.project-mini__tag {
  position: absolute;
  top: 12px; left: 12px;
  background: rgba(251, 250, 247, 0.96);
  backdrop-filter: blur(6px);
  font-size: 10px;
  font-weight: var(--fw-semibold);
  letter-spacing: var(--ls-wider);
  text-transform: uppercase;
  padding: 6px 12px;
  border-radius: var(--radius-pill);
  color: var(--color-fg);
}

.project-mini__arrow {
  position: absolute;
  top: 12px; right: 12px;
  width: 36px; height: 36px;
  background: rgba(251, 250, 247, 0.96);
  backdrop-filter: blur(6px);
  border-radius: 50%;
  display: grid; place-items: center;
  font-size: 14px;
  color: var(--color-fg);
  transition: all var(--t-base);
}
.project-mini:hover .project-mini__arrow {
  background: var(--color-fg);
  color: var(--color-bg);
  transform: rotate(45deg);
}

.project-mini__body {
  padding: var(--sp-4) var(--sp-5) var(--sp-5);
  display: flex;
  flex-direction: column;
  gap: 6px;
}
.project-mini__title {
  font-family: var(--font-display);
  font-size: var(--fs-lg);
  font-weight: var(--fw-semibold);
  letter-spacing: var(--ls-tight);
  line-height: 1.2;
}
.project-mini__loc {
  font-size: 10px;
  font-weight: var(--fw-medium);
  letter-spacing: var(--ls-wider);
  text-transform: uppercase;
  color: var(--color-fg-mute);
}
.project-mini__desc {
  font-size: var(--fs-sm);
  line-height: 1.55;
  color: var(--color-fg-mute);
  margin-top: 4px;
}
.project-mini__specs {
  display: flex;
  gap: var(--sp-4);
  margin-top: var(--sp-3);
  padding-top: var(--sp-3);
  border-top: 1px solid var(--color-line);
  flex-wrap: wrap;
}
.project-mini__specs span {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 11px;
  font-weight: var(--fw-medium);
  letter-spacing: var(--ls-wide);
  color: var(--color-fg-soft);
}
.project-mini__specs svg {
  width: 13px; height: 13px;
  color: var(--color-accent);
  flex-shrink: 0;
}

/* ---------------------------------------------------------
   LIGHTBOX — preview navegable de imágenes
--------------------------------------------------------- */

.lightbox {
  position: fixed;
  inset: 0;
  z-index: 500;
  background: rgba(10, 18, 14, 0.94);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  display: none;
  align-items: center;
  justify-content: center;
  padding: var(--sp-7);
}
.lightbox.is-open { display: flex; }

.lightbox__stage {
  width: 100%;
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
}
.lightbox__stage img {
  max-width: 100%;
  max-height: 100%;
  width: auto;
  height: auto;
  object-fit: contain;
  border-radius: var(--radius-sm);
  background: var(--color-bg);
  box-shadow: 0 30px 80px rgba(0,0,0,0.45);
  transition: opacity 200ms var(--ease-out);
}
.lightbox.is-loading .lightbox__stage img { opacity: 0.4; }

.lightbox__close,
.lightbox__nav {
  position: absolute;
  background: rgba(255, 255, 255, 0.08);
  color: #fff;
  border: 1px solid rgba(255,255,255,0.18);
  border-radius: 50%;
  display: grid;
  place-items: center;
  cursor: pointer;
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  transition: all var(--t-base);
  z-index: 2;
}
.lightbox__close { top: var(--sp-5); right: var(--sp-5); width: 48px; height: 48px; font-size: 22px; line-height: 1; }
.lightbox__close:hover { background: #fff; color: var(--color-fg); transform: rotate(90deg); }

.lightbox__nav { top: 50%; transform: translateY(-50%); width: 56px; height: 56px; font-size: 22px; line-height: 1; }
.lightbox__nav:hover { background: #fff; color: var(--color-fg); }
.lightbox__prev { left: var(--sp-5); }
.lightbox__next { right: var(--sp-5); }

.lightbox__counter {
  position: absolute;
  bottom: var(--sp-5);
  left: 50%;
  transform: translateX(-50%);
  color: #fff;
  font-size: var(--fs-xs);
  font-weight: var(--fw-semibold);
  letter-spacing: var(--ls-wider);
  text-transform: uppercase;
  background: rgba(255,255,255,0.08);
  padding: 8px 18px;
  border-radius: var(--radius-pill);
  border: 1px solid rgba(255,255,255,0.18);
  backdrop-filter: blur(8px);
}
.lightbox__counter .lightbox__caption {
  color: rgba(255,255,255,0.65);
  margin-left: 12px;
  padding-left: 12px;
  border-left: 1px solid rgba(255,255,255,0.2);
}

@media (max-width: 700px) {
  .lightbox { padding: var(--sp-4); }
  .lightbox__nav { width: 44px; height: 44px; }
  .lightbox__close { width: 40px; height: 40px; }
}