/* Pablo Martínez — Portafolio
   Extras on top of styles.css */

/* ====================================================================
   Accent theming (driven by Tweaks). Default = deep green.
   ==================================================================== */
:root {
  --c-accent: var(--c-deep-green);
  --c-accent-soft: rgba(0, 60, 51, 0.08);
  --c-accent-on: #ffffff;
}
:root[data-accent="navy"] {
  --c-accent: var(--c-dark-navy);
  --c-accent-soft: rgba(7, 24, 41, 0.08);
}
:root[data-accent="coral"] {
  --c-accent: var(--c-coral);
  --c-accent-soft: rgba(255, 119, 89, 0.10);
}

/* Surface override so dark bands track the accent */
.surface-accent { background: var(--c-accent); color: var(--c-on-dark); }
.dark-band { background: var(--c-accent); }
.contact-band { background: var(--c-accent); }

/* ====================================================================
   Photo placeholders — architectural, with mono caption
   ==================================================================== */
.ph {
  position: absolute; inset: 0;
  display: block;
  background-size: cover;
  background-position: center;
}
.ph::after {
  content: "";
  position: absolute; inset: 0;
  background: linear-gradient(180deg, rgba(0,0,0,0) 55%, rgba(0,0,0,.45) 100%);
  pointer-events: none;
}
.ph-cap {
  position: absolute; left: 18px; bottom: 14px; z-index: 2;
  font-family: var(--ff-mono);
  font-size: 11px; letter-spacing: .14em; text-transform: uppercase;
  color: rgba(255,255,255,.92);
}
.ph-cap.dark { color: var(--c-ink); text-shadow: none; }

/* Cool-toned ANTES placeholders */
.ph-cool-1 { background:
  linear-gradient(160deg, #cdd0d2 0%, #9ea4a8 50%, #5e6669 100%); }
.ph-cool-2 { background:
  linear-gradient(180deg, #d6d3cf 0%, #a5a39e 55%, #6e6c68 100%); }
.ph-cool-3 { background:
  linear-gradient(165deg, #c9c4ba 0%, #968f81 60%, #5a5347 100%); }
.ph-cool-4 { background:
  linear-gradient(190deg, #b9bcbe 0%, #898d8f 55%, #4b4f51 100%); }
.ph-cool-5 { background:
  linear-gradient(170deg, #c5c8c6 0%, #93958f 60%, #565854 100%); }

/* Warm-toned DESPUÉS placeholders */
.ph-warm-1 { background:
  radial-gradient(75% 90% at 60% 35%, #f3e9d3 0%, #d8c39a 45%, #a08458 100%); }
.ph-warm-2 { background:
  linear-gradient(170deg, #efe5d2 0%, #c9b48f 55%, #8b7350 100%); }
.ph-warm-3 { background:
  radial-gradient(80% 100% at 40% 30%, #ece2cf 0%, #c2ad8a 50%, #836b47 100%); }
.ph-warm-4 { background:
  linear-gradient(180deg, #f5ecd9 0%, #d4ba88 55%, #8d6f44 100%); }
.ph-warm-5 { background:
  linear-gradient(165deg, #efe8d8 0%, #c6b390 50%, #7d6646 100%); }
.ph-warm-green { background:
  linear-gradient(170deg, #d8d6c5 0%, #95a08a 55%, #4f5c4a 100%); }
.ph-warm-night { background:
  linear-gradient(165deg, #c6a878 0%, #8a6a44 45%, #2c2520 100%); }

/* Subtle architectural line overlay for "antes" state — sketch-like */
.ph-sketch {
  position: absolute; inset: 0;
  background-image:
    linear-gradient(rgba(0,0,0,.08) 1px, transparent 1px),
    linear-gradient(90deg, rgba(0,0,0,.08) 1px, transparent 1px);
  background-size: 32px 32px;
  pointer-events: none;
  mix-blend-mode: multiply;
  opacity: .9;
}

/* ====================================================================
   Before / After slider
   ==================================================================== */
.ba {
  position: relative;
  width: 100%;
  border-radius: var(--r-lg);
  overflow: hidden;
  background: var(--c-soft-stone);
  user-select: none;
  cursor: ew-resize;
  isolation: isolate;
}
.ba-img {
  position: absolute; inset: 0;
  overflow: hidden;
}
.ba-img.before {
  /* clipped to the left of the divider */
  width: var(--ba-pos, 50%);
  z-index: 2;
  border-right: 1px solid rgba(255,255,255,.5);
}
.ba-img.after {
  z-index: 1;
}
.ba-img > .ph { position: absolute; inset: 0; }
.ba-img.before > .ph { width: 100cqw; max-width: none; }

/* Container query so .before's child photo always fills full width
   regardless of clip width */
.ba { container-type: inline-size; }
.ba-img.before { container-type: inline-size; }
.ba-img.before .ph,
.ba-img.before .ph-sketch { width: var(--ba-w, 100%); }

.ba-tag {
  position: absolute;
  top: 18px; z-index: 4;
  font-family: var(--ff-mono); font-size: 11px; letter-spacing: .18em; text-transform: uppercase;
  background: rgba(255,255,255,.92);
  color: var(--c-ink);
  padding: 6px 12px; border-radius: var(--r-full);
  pointer-events: none;
}
.ba-tag.before-tag { left: 18px; }
.ba-tag.after-tag { right: 18px; background: var(--c-primary); color: #fff; }

.ba-divider {
  position: absolute; top: 0; bottom: 0;
  left: var(--ba-pos, 50%);
  width: 2px; background: #fff;
  transform: translateX(-1px);
  z-index: 5;
  box-shadow: 0 0 0 0.5px rgba(0,0,0,.18), 0 6px 16px rgba(0,0,0,.18);
  pointer-events: none;
}
.ba-handle {
  position: absolute;
  top: 50%; left: var(--ba-pos, 50%);
  transform: translate(-50%, -50%);
  width: 48px; height: 48px;
  border-radius: 9999px;
  background: #fff;
  box-shadow: 0 6px 18px rgba(0,0,0,.18), 0 0 0 1px rgba(0,0,0,.05);
  display: flex; align-items: center; justify-content: center;
  z-index: 6;
  transition: transform var(--dur-fast) var(--ease-standard);
  pointer-events: none;
}
.ba:hover .ba-handle { transform: translate(-50%, -50%) scale(1.06); }
.ba-handle::before, .ba-handle::after {
  content: ""; width: 0; height: 0;
  border-top: 5px solid transparent;
  border-bottom: 5px solid transparent;
}
.ba-handle::before { border-right: 6px solid var(--c-ink); margin-right: 4px; }
.ba-handle::after { border-left: 6px solid var(--c-ink); margin-left: 4px; }

.ba-hint {
  position: absolute; left: 50%; top: 22px;
  transform: translateX(-50%);
  font-family: var(--ff-mono); font-size: 10px; letter-spacing: .18em; text-transform: uppercase;
  color: #fff;
  padding: 5px 10px;
  background: rgba(0,0,0,.42);
  backdrop-filter: blur(4px);
  border-radius: 9999px;
  z-index: 4;
  pointer-events: none;
  opacity: 1;
  white-space: nowrap;
  transition: opacity var(--dur-med) var(--ease-standard);
}
.ba.touched .ba-hint { opacity: 0; }
/* Hint only on feature-size sliders */
.ba-wide .ba-hint, .ba-tall .ba-hint { display: none; }

/* Two heights */
.ba-tall { aspect-ratio: 4 / 5; }
.ba-wide { aspect-ratio: 16 / 9; }
.ba-feature { aspect-ratio: 21 / 9; }

/* ====================================================================
   Hero variations
   ==================================================================== */

/* Variant A — Split (left text / right photo) — like reference */
.hero-split { padding-block: 56px 80px; }
.hero-split-grid {
  display: grid;
  grid-template-columns: 1fr 1.15fr;
  gap: 64px;
  align-items: center;
  min-height: 580px;
}
.hero-split h1 {
  font-family: var(--ff-display);
  font-size: 80px; line-height: .98; letter-spacing: -1.5px;
  font-weight: 400; margin: 24px 0 32px;
  color: var(--c-ink);
}
.hero-split .lead {
  font-size: 18px; line-height: 1.5; color: var(--c-body-muted);
  max-width: 440px; margin: 0 0 40px;
}
.hero-split-media {
  position: relative;
  height: 580px; border-radius: var(--r-lg); overflow: hidden;
  background: var(--c-soft-stone);
}
.hero-split-media .ph { position: absolute; inset: 0; }

/* Variant B — Full-bleed photo with overlay text */
.hero-full {
  position: relative; height: 720px;
  border-radius: 0;
  overflow: hidden;
  margin-top: 0;
  background: var(--c-primary);
}
.hero-full .ph { position: absolute; inset: 0; }
.hero-full::before {
  content: "";
  position: absolute; inset: 0;
  background: linear-gradient(180deg, rgba(0,0,0,.18) 0%, rgba(0,0,0,.55) 100%);
  z-index: 2;
}
.hero-full-inner {
  position: relative; z-index: 3;
  height: 100%;
  display: flex; flex-direction: column; justify-content: flex-end;
  padding-bottom: 64px;
  color: #fff;
}
.hero-full h1 {
  font-family: var(--ff-display);
  font-size: 96px; line-height: .98; letter-spacing: -1.92px;
  font-weight: 400; margin: 24px 0 24px;
  color: #fff;
  max-width: 1100px;
}
.hero-full .lead {
  color: rgba(255,255,255,.86);
  font-size: 18px; max-width: 540px;
  margin-bottom: 40px;
}
.hero-full .mono { color: rgba(255,255,255,.78); }

/* Variant C — Editorial centered with B/A below */
.hero-editorial { padding-block: 80px 56px; text-align: center; }
.hero-editorial .mono { display: block; margin-bottom: 24px; }
.hero-editorial h1 {
  font-family: var(--ff-display);
  font-size: 112px; line-height: .98; letter-spacing: -2.2px;
  font-weight: 400; margin: 0 auto 32px;
  max-width: 1200px;
}
.hero-editorial .lead {
  font-size: 20px; line-height: 1.5; color: var(--c-body-muted);
  max-width: 620px; margin: 0 auto 40px;
}
.hero-editorial-actions {
  display: flex; gap: 24px; justify-content: center; margin-bottom: 64px;
}
.hero-editorial-media {
  position: relative;
  height: 540px; border-radius: var(--r-lg); overflow: hidden;
  background: var(--c-soft-stone);
  margin-top: 24px;
}

/* Ticker strip at very top (like the reference) */
.ticker {
  background: var(--c-primary); color: #fff;
  border-bottom: 1px solid rgba(255,255,255,.1);
  overflow: hidden;
  height: 40px;
}
.ticker-track {
  display: flex; align-items: center; gap: 56px;
  height: 100%;
  white-space: nowrap;
  animation: ticker-roll 38s linear infinite;
  padding-left: 24px;
}
.ticker-item {
  display: inline-flex; align-items: center; gap: 14px;
  font-family: var(--ff-mono);
  font-size: 11px; letter-spacing: .22em; text-transform: uppercase;
  color: rgba(255,255,255,.78);
}
.ticker-dot {
  width: 6px; height: 6px; border-radius: 9999px;
  background: var(--c-accent);
}
@keyframes ticker-roll {
  from { transform: translateX(0); }
  to   { transform: translateX(-50%); }
}

/* ====================================================================
   Services
   ==================================================================== */
.services-band { padding-block: 96px; background: #fff; }
.services-grid {
  display: grid; grid-template-columns: 1fr 1fr 1fr;
  gap: 0; margin-top: 56px;
  border-top: 1px solid var(--c-hairline);
}
.service-card {
  padding: 40px 32px 40px 0;
  border-right: 1px solid var(--c-hairline);
  display: flex; flex-direction: column; gap: 16px;
}
.service-card:last-child { border-right: 0; padding-right: 0; }
.service-card .num {
  font-family: var(--ff-mono); font-size: 11px; letter-spacing: .22em;
  text-transform: uppercase; color: var(--c-muted);
}
.service-card h3 {
  font-family: var(--ff-ui);
  font-size: 28px; line-height: 1.15; letter-spacing: -.4px;
  font-weight: 400; margin: 0; max-width: 320px;
}
.service-card p {
  font-size: 15px; line-height: 1.55; color: var(--c-body-muted);
  margin: 8px 0 0; max-width: 360px;
}
.service-card ul {
  list-style: none; padding: 0; margin: 8px 0 0;
  display: grid; gap: 6px;
}
.service-card ul li {
  font-size: 13px; color: var(--c-ink);
  padding-left: 14px; position: relative;
}
.service-card ul li::before {
  content: ""; position: absolute; left: 0; top: 9px;
  width: 6px; height: 1px; background: var(--c-accent);
}
.service-card .pad { padding-left: 32px; }

/* ====================================================================
   Process (proceso) — vertical stepper
   ==================================================================== */
.process-hero {
  background: var(--c-accent); color: var(--c-on-dark);
  padding-block: 96px 80px;
}
.process-hero h1 {
  font-family: var(--ff-display);
  font-size: 96px; line-height: 1; letter-spacing: -1.92px;
  font-weight: 400; margin: 24px 0 24px; color: #fff;
  max-width: 1100px;
}
.process-hero .lead {
  color: rgba(255,255,255,.78); font-size: 20px;
  max-width: 600px; margin: 0;
}
.process-hero .mono { color: rgba(255,255,255,.7); }

.process-steps {
  background: #fff; padding-block: 96px;
}
.step-row {
  display: grid;
  grid-template-columns: 120px 1fr 1.2fr;
  gap: 48px;
  padding: 56px 0;
  border-top: 1px solid var(--c-hairline);
  align-items: flex-start;
}
.step-row:last-child { border-bottom: 1px solid var(--c-hairline); }
.step-num {
  font-family: var(--ff-display);
  font-size: 72px; line-height: 1; letter-spacing: -1.2px;
  color: var(--c-accent);
  font-weight: 400;
}
.step-body h3 {
  font-family: var(--ff-ui);
  font-size: 32px; line-height: 1.15; letter-spacing: -.4px;
  font-weight: 400; margin: 0 0 12px;
}
.step-body p {
  font-size: 16px; line-height: 1.55; color: var(--c-body-muted);
  margin: 0; max-width: 460px;
}
.step-meta {
  display: grid; gap: 12px;
  padding-top: 14px;
}
.step-meta .row {
  display: grid; grid-template-columns: 140px 1fr;
  gap: 24px; padding: 12px 0;
  border-bottom: 1px solid var(--c-card-border);
  font-size: 14px;
}
.step-meta .row:last-child { border-bottom: 0; }
.step-meta .label {
  font-family: var(--ff-mono); font-size: 11px;
  letter-spacing: .18em; text-transform: uppercase; color: var(--c-muted);
}
.step-meta .val { color: var(--c-ink); }

/* ====================================================================
   Project carousel section — main showcase of B/A
   ==================================================================== */
.showcase {
  background: var(--c-soft-stone);
  padding-block: 96px;
}
.showcase-head {
  display: flex; justify-content: space-between; align-items: flex-end;
  margin-bottom: 56px;
}
.showcase-head h2 {
  font-family: var(--ff-ui);
  font-size: 56px; line-height: 1.05; letter-spacing: -.7px;
  font-weight: 400; margin: 12px 0 0;
  max-width: 720px;
}
.showcase-filters {
  display: flex; gap: 8px; flex-wrap: wrap;
  margin-bottom: 32px;
}
.showcase-chip {
  background: transparent; color: var(--c-ink);
  border: 1px solid var(--c-hairline);
  border-radius: var(--r-full);
  padding: 8px 16px; font-size: 13px; cursor: pointer;
  font-family: var(--ff-ui);
  transition: background var(--dur-fast) var(--ease-standard), color var(--dur-fast) var(--ease-standard), border-color var(--dur-fast) var(--ease-standard);
}
.showcase-chip:hover { border-color: var(--c-ink); }
.showcase-chip.active {
  background: var(--c-ink); color: #fff; border-color: var(--c-ink);
}

/* ====================================================================
   Proyectos toolbar — category filter + sort
   ==================================================================== */
.proj-toolbar {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 32px;
  flex-wrap: wrap;
  padding-bottom: 8px;
  border-bottom: 1px solid var(--c-hairline);
}
.proj-toolbar-filters {
  display: flex; flex-direction: column; gap: 10px;
  flex: 1 1 auto; min-width: 0;
}
.proj-toolbar-sort {
  display: flex; flex-direction: column; gap: 10px;
  flex: 0 0 auto;
}
.proj-toolbar-label {
  font-family: var(--ff-mono);
  font-size: 11px; letter-spacing: .18em; text-transform: uppercase;
  color: var(--c-muted);
}
.proj-sort-select {
  position: relative;
}
.proj-sort-select select {
  appearance: none; -webkit-appearance: none; -moz-appearance: none;
  background: transparent;
  border: 1px solid var(--c-hairline);
  border-radius: var(--r-full);
  padding: 8px 36px 8px 16px;
  font-family: var(--ff-ui);
  font-size: 13px;
  color: var(--c-ink);
  cursor: pointer;
  min-width: 240px;
  transition: border-color var(--dur-fast) var(--ease-standard);
}
.proj-sort-select select:hover { border-color: var(--c-ink); }
.proj-sort-select select:focus {
  outline: none;
  border-color: var(--c-ink);
}
.proj-sort-caret {
  position: absolute; right: 14px; top: 50%; transform: translateY(-50%);
  font-size: 12px; color: var(--c-muted);
  pointer-events: none;
}
.proj-toolbar-count {
  margin-top: 16px;
}
@media (max-width: 720px) {
  .proj-toolbar { flex-direction: column; gap: 20px; }
  .proj-sort-select select { width: 100%; min-width: 0; }
}

.showcase-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 32px;
}
.showcase-grid .card-feature { grid-column: span 2; }

.proj-tile {
  display: flex; flex-direction: column; gap: 16px;
}
.proj-tile .ba { background: #fff; }
.proj-tile-meta {
  display: flex; justify-content: space-between; align-items: flex-start;
  gap: 16px; padding-top: 8px;
}
.proj-tile-meta h3 {
  font-family: var(--ff-ui);
  font-size: 24px; line-height: 1.2; letter-spacing: -.3px;
  font-weight: 400; margin: 0;
}
.proj-tile-title-link {
  font: inherit; color: inherit; letter-spacing: inherit;
  background: none; border: 0; padding: 0; margin: 0;
  text-align: left; cursor: pointer;
  text-decoration: none;
  transition: color var(--dur-fast);
}
.proj-tile-title-link:hover,
.proj-tile-title-link:focus-visible {
  text-decoration: underline;
  text-decoration-thickness: 1px;
  text-underline-offset: 4px;
}
.proj-tile-title-link:focus-visible {
  outline: none;
}
.proj-tile-meta .sub {
  font-family: var(--ff-mono); font-size: 11px;
  letter-spacing: .14em; text-transform: uppercase;
  color: var(--c-muted); margin-top: 6px;
}
.proj-tile-meta .arrow {
  background: transparent; border: 1px solid var(--c-hairline);
  width: 40px; height: 40px; border-radius: 9999px;
  display: flex; align-items: center; justify-content: center;
  cursor: pointer; flex-shrink: 0;
  transition: background var(--dur-fast), color var(--dur-fast), border-color var(--dur-fast);
}
.proj-tile-meta .arrow:hover {
  background: var(--c-ink); color: #fff; border-color: var(--c-ink);
}
.proj-tile-meta .arrow svg { width: 16px; height: 16px; stroke-width: 1.5; }
.proj-tile-tags {
  display: flex; gap: 8px; flex-wrap: wrap;
  font-family: var(--ff-mono); font-size: 11px;
  letter-spacing: .14em; text-transform: uppercase;
  color: var(--c-muted);
}
.proj-tile-tags span::after { content: " · "; }
.proj-tile-tags span:last-child::after { content: ""; }

/* Stats strip (used between sections) */
.stats {
  display: grid; grid-template-columns: repeat(4, 1fr);
  gap: 32px;
  padding-block: 80px;
  border-top: 1px solid var(--c-hairline);
  border-bottom: 1px solid var(--c-hairline);
}
.stats.stats-3 { grid-template-columns: repeat(3, 1fr); }
.stat .num {
  font-family: var(--ff-display);
  font-size: 72px; line-height: 1; letter-spacing: -1.4px;
  color: var(--c-ink); margin: 0;
}
.stat .label {
  font-family: var(--ff-mono); font-size: 11px;
  letter-spacing: .18em; text-transform: uppercase;
  color: var(--c-muted); margin-top: 12px; max-width: 200px;
}

/* ====================================================================
   Project detail page
   ==================================================================== */
.detail-hero {
  padding: 56px 0 32px;
}
.detail-hero h1 {
  font-family: var(--ff-display);
  font-size: 80px; line-height: 1; letter-spacing: -1.6px;
  font-weight: 400; margin: 16px 0 24px;
  max-width: 980px;
}
.detail-hero .lead {
  font-size: 19px; line-height: 1.5; color: var(--c-body-muted);
  max-width: 620px; margin: 0;
}
.detail-meta {
  display: grid; grid-template-columns: repeat(5, 1fr);
  gap: 24px;
  padding: 28px 0;
  margin-top: 40px;
  border-top: 1px solid var(--c-hairline);
  border-bottom: 1px solid var(--c-hairline);
}
.detail-meta .field-meta .label {
  font-family: var(--ff-mono); font-size: 10px;
  letter-spacing: .22em; text-transform: uppercase; color: var(--c-muted);
  margin-bottom: 6px;
}
.detail-meta .field-meta .val { font-size: 16px; color: var(--c-ink); }

.detail-feature {
  margin: 48px 0;
}
.detail-feature .ba { aspect-ratio: 21/9; }

.detail-body {
  display: grid; grid-template-columns: 1fr 2fr; gap: 80px;
  padding-block: 80px;
}
.detail-body h2 {
  font-family: var(--ff-ui);
  font-size: 36px; line-height: 1.15; letter-spacing: -.4px;
  font-weight: 400; margin: 0 0 24px;
}
.detail-body p {
  font-size: 17px; line-height: 1.55; color: var(--c-body-muted);
  margin: 0 0 20px;
}
.detail-gallery {
  display: grid; grid-template-columns: 1fr 1fr; gap: 24px;
  padding-bottom: 80px;
}
.detail-gallery .ba { aspect-ratio: 4/3; }

/* Flexible project gallery — 2-col grid with wide/tall variants */
.proj-gallery {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 24px;
}
.gallery-item {
  position: relative;
  border-radius: var(--r-lg);
  overflow: hidden;
  aspect-ratio: 4/3;
  background: var(--c-soft-stone);
}
.gallery-item .ph { position: absolute; inset: 0; }
.gallery-wide { grid-column: span 2; aspect-ratio: 21/9; }
.gallery-tall { aspect-ratio: 3/4; }

/* Clickable gallery items — open the full photo in the lightbox */
.gallery-item.gallery-zoom { cursor: zoom-in; }
.gallery-item.gallery-zoom .ph::after {
  /* Soften the existing inset shadow on hover so the photo feels lifted */
  transition: box-shadow var(--dur-med) var(--ease-standard);
}
.gallery-item.gallery-zoom:hover .ph {
  filter: brightness(1.02);
}
.gallery-item.gallery-zoom:focus-visible {
  outline: 2px solid var(--c-focus-blue);
  outline-offset: 4px;
}

/* "Ver completas" zoom button on the before/after slider */
.ba-zoom {
  position: absolute;
  right: 14px;
  bottom: 14px;
  z-index: 6;
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 8px 12px;
  border: 1px solid rgba(255,255,255,.35);
  border-radius: var(--r-pill);
  background: rgba(0,0,0,.55);
  color: #fff;
  font-family: var(--ff-mono);
  font-size: 11px;
  letter-spacing: .14em;
  text-transform: uppercase;
  cursor: zoom-in;
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  transition: background var(--dur-fast) var(--ease-standard);
}
.ba-zoom:hover { background: rgba(0,0,0,.78); }
.ba-zoom svg { display: block; }

/* ====================================================================
   Lightbox — full-screen photo viewer
   ==================================================================== */
.lightbox {
  position: fixed; inset: 0; z-index: 9999;
  background: rgba(0, 0, 0, 0.94);
  display: flex; align-items: center; justify-content: center;
  padding: 56px 72px;
  animation: lightbox-fade var(--dur-med) var(--ease-standard);
}
@keyframes lightbox-fade { from { opacity: 0; } to { opacity: 1; } }

.lightbox-figure {
  margin: 0;
  max-width: 100%;
  max-height: 100%;
  display: flex; flex-direction: column;
  align-items: center; justify-content: center;
  gap: 16px;
}
.lightbox-figure img {
  display: block;
  max-width: 100%;
  max-height: calc(100vh - 160px);
  width: auto; height: auto;
  object-fit: contain;
  border-radius: var(--r-sm);
  box-shadow: 0 24px 64px rgba(0,0,0,.6);
}
.lightbox-figure figcaption {
  color: rgba(255,255,255,.78);
  font-family: var(--ff-mono);
  font-size: 12px;
  letter-spacing: .14em;
  text-transform: uppercase;
  text-align: center;
  max-width: 720px;
}

.lightbox-close {
  position: absolute;
  top: 18px; right: 22px;
  width: 44px; height: 44px;
  border: 1px solid rgba(255,255,255,.25);
  border-radius: 50%;
  background: transparent;
  color: #fff;
  font-size: 26px;
  line-height: 1;
  cursor: pointer;
  display: flex; align-items: center; justify-content: center;
  transition: background var(--dur-fast) var(--ease-standard), border-color var(--dur-fast) var(--ease-standard);
}
.lightbox-close:hover { background: rgba(255,255,255,.08); border-color: rgba(255,255,255,.5); }

.lightbox-arrow {
  position: absolute;
  top: 50%; transform: translateY(-50%);
  width: 56px; height: 56px;
  border: 1px solid rgba(255,255,255,.25);
  border-radius: 50%;
  background: transparent;
  color: #fff;
  font-size: 36px;
  line-height: 1;
  cursor: pointer;
  display: flex; align-items: center; justify-content: center;
  transition: background var(--dur-fast) var(--ease-standard), border-color var(--dur-fast) var(--ease-standard);
}
.lightbox-arrow:hover { background: rgba(255,255,255,.08); border-color: rgba(255,255,255,.5); }
.lightbox-prev { left: 22px; }
.lightbox-next { right: 22px; }

.lightbox-counter {
  position: absolute;
  bottom: 22px; left: 50%;
  transform: translateX(-50%);
  color: rgba(255,255,255,.6);
  font-family: var(--ff-mono);
  font-size: 11px;
  letter-spacing: .18em;
}

@media (max-width: 720px) {
  .lightbox { padding: 24px 12px; }
  .lightbox-arrow { width: 44px; height: 44px; font-size: 28px; }
  .lightbox-prev { left: 8px; }
  .lightbox-next { right: 8px; }
  .lightbox-close { top: 12px; right: 12px; }
  .lightbox-figure img { max-height: calc(100vh - 120px); }
}

/* Detail-page hero slider — show the full photograph (contain), not cropped.
   Photos uploaded by the studio are usually landscape 4:3 / 3:2; a 21:9
   container would crop them aggressively. We narrow the aspect and let
   the photo sit on a neutral stone band — reads as editorial framing. */
.detail-feature .ba-feature { aspect-ratio: 3 / 2; }
.detail-feature .ba { background: var(--c-soft-stone); }
.detail-feature .ba .ph {
  background-size: contain;
  background-repeat: no-repeat;
  background-position: center;
}

/* Portrait-photo variant: when both before/after photos are vertical, give
   the slider a portrait frame and cap its width so it doesn't stretch the
   page. The .ba inside still uses contain, so neither photo is cropped. */
.detail-feature-portrait .ba-feature {
  aspect-ratio: 3 / 4;
  max-width: 680px;
  margin: 0 auto;
}

/* Project video — embedded recorrido, after the gallery */
.proj-video-section { padding-bottom: 80px; }
.proj-video-frame {
  position: relative;
  aspect-ratio: 16/9;
  border-radius: var(--r-lg);
  overflow: hidden;
  background: var(--c-ink);
}
.proj-video-frame iframe {
  position: absolute; inset: 0;
  width: 100%; height: 100%;
  border: 0;
  display: block;
}
.proj-video-cap {
  margin-top: 16px;
  font-family: var(--ff-mono);
  font-size: 12px;
  letter-spacing: .14em;
  text-transform: uppercase;
  color: var(--c-muted);
}

/* ====================================================================
   Proyectos index — list of projects (research-style)
   ==================================================================== */
.proj-index-row {
  display: grid;
  grid-template-columns: 80px 1fr auto auto auto;
  gap: 32px;
  align-items: center;
  padding: 28px 0;
  border-bottom: 1px solid var(--c-hairline);
  cursor: pointer;
  transition: background var(--dur-fast) var(--ease-standard);
}
.proj-index-row:hover { background: rgba(0,0,0,.015); }
.proj-index-row .idx {
  font-family: var(--ff-mono); font-size: 12px;
  letter-spacing: .18em; color: var(--c-muted);
}
.proj-index-row .name {
  font-size: 22px; line-height: 1.2; color: var(--c-ink);
  font-family: var(--ff-ui); font-weight: 400;
}
.proj-index-row .name .where {
  display: block; font-size: 13px; color: var(--c-muted);
  font-family: var(--ff-mono); letter-spacing: .14em;
  text-transform: uppercase; margin-top: 4px;
}
.proj-index-row .tag {
  font-size: 13px; color: var(--c-ink);
  border: 1px solid var(--c-hairline); border-radius: 9999px;
  padding: 4px 12px;
}
.proj-index-row .area, .proj-index-row .year {
  font-family: var(--ff-mono); font-size: 12px; letter-spacing: .14em;
  color: var(--c-muted); min-width: 60px; text-align: right;
}

/* ====================================================================
   Contact page
   ==================================================================== */
.contact-page {
  background: var(--c-accent);
  color: var(--c-on-dark);
  padding-block: 96px 80px;
  min-height: 60vh;
}
.contact-page h1 {
  font-family: var(--ff-display);
  font-size: 96px; line-height: 1; letter-spacing: -1.92px;
  font-weight: 400; margin: 24px 0 24px;
  color: #fff; max-width: 1100px;
}
.contact-page .lead {
  color: rgba(255,255,255,.82); font-size: 20px;
  max-width: 620px; margin: 0 0 64px;
}
.contact-grid {
  display: grid; grid-template-columns: 1fr 1.5fr;
  gap: 80px;
  align-items: start;
}
.contact-info {
  display: grid; gap: 32px;
}
.contact-info .block { display: grid; gap: 8px; }
.contact-info .label {
  font-family: var(--ff-mono); font-size: 11px;
  letter-spacing: .18em; text-transform: uppercase;
  color: rgba(255,255,255,.6);
}
.contact-info .val { font-size: 18px; color: #fff; }
.contact-info a { color: #fff; text-decoration: underline; text-underline-offset: 4px; }

.contact-form-card {
  background: #fff;
  border-radius: var(--r-lg);
  padding: 48px;
  color: var(--c-ink);
}
.contact-form-card h2 {
  font-family: var(--ff-ui);
  font-size: 32px; line-height: 1.15; letter-spacing: -.32px;
  font-weight: 400; margin: 0 0 8px;
}
.contact-form-card .sub { color: var(--c-body-muted); margin: 0 0 32px; }

/* ====================================================================
   Mono helpers
   ==================================================================== */
.mono-accent { color: var(--c-accent) !important; }

/* Section break heading style */
.eyebrow {
  font-family: var(--ff-mono); font-size: 11px;
  letter-spacing: .22em; text-transform: uppercase;
  color: var(--c-muted);
}

/* Ensure body text base */
body { font-family: var(--ff-ui); }

/* Active nav underline tracks accent */
.nav-menu button.active::after { background: var(--c-ink); }

/* Slightly tighter nav font */
.nav-menu button { font-size: 13px; letter-spacing: .02em; }

/* Buttons follow primary */
.btn-primary { background: var(--c-ink); }
.btn-primary:hover { background: #2a2a32; }

/* Accent button variant */
.btn-accent { background: var(--c-accent); color: var(--c-on-dark); border-radius: var(--r-pill); padding: 12px 24px; font-size: 14px; font-weight: 500; border: 0; cursor: pointer; }
.btn-accent:hover { filter: brightness(.92); }

/* Footer accent dot on coral */
.footer .mono.coral { color: var(--c-accent); }

/* Tile arrow icon (custom inline svg) */
.icn { width: 16px; height: 16px; stroke: currentColor; stroke-width: 1.5; fill: none; }

/* ====================================================================
   Hamburger button + mobile menu panel (hidden on desktop)
   ==================================================================== */
.nav-hamburger {
  display: none;
  background: transparent;
  border: 0;
  padding: 0;
  width: 44px;
  height: 44px;
  cursor: pointer;
  position: relative;
  align-items: center;
  justify-content: center;
  flex-direction: column;
  gap: 5px;
}
.nav-hamburger .hamb-bar {
  display: block;
  width: 22px;
  height: 1.5px;
  background: var(--c-ink);
  border-radius: 2px;
  transition: transform var(--dur-fast) var(--ease-standard),
              opacity var(--dur-fast) var(--ease-standard);
  transform-origin: center;
}
.nav-hamburger .hamb-bar-1.open { transform: translateY(6.5px) rotate(45deg); }
.nav-hamburger .hamb-bar-2.open { opacity: 0; }
.nav-hamburger .hamb-bar-3.open { transform: translateY(-6.5px) rotate(-45deg); }

.nav-mobile-panel {
  position: fixed;
  inset: 60px 0 0 0;
  background: #fff;
  z-index: 25;
  transform: translateY(-12px);
  opacity: 0;
  pointer-events: none;
  transition: transform var(--dur-med) var(--ease-standard),
              opacity var(--dur-med) var(--ease-standard);
  overflow-y: auto;
}
.nav-mobile-panel.open {
  transform: translateY(0);
  opacity: 1;
  pointer-events: auto;
}
.nav-mobile-inner {
  padding: 24px 24px 48px;
  display: flex;
  flex-direction: column;
  gap: 4px;
}
.nav-mobile-link {
  appearance: none;
  background: transparent;
  border: 0;
  text-align: left;
  font-family: var(--ff-display);
  font-size: 40px;
  line-height: 1.05;
  letter-spacing: -0.8px;
  font-weight: 400;
  color: var(--c-ink);
  padding: 12px 0;
  cursor: pointer;
  position: relative;
}
.nav-mobile-link.active::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: 8px;
  width: 28px;
  height: 1px;
  background: var(--c-accent);
}
.nav-mobile-link-muted {
  font-size: 22px;
  letter-spacing: -0.3px;
  color: var(--c-body-muted);
  padding: 8px 0;
  font-family: var(--ff-ui);
}
.nav-mobile-sep {
  height: 1px;
  background: var(--c-hairline);
  margin: 24px 0 16px;
}
.nav-mobile-foot {
  margin-top: 32px;
  padding-top: 24px;
  border-top: 1px solid var(--c-hairline);
  display: flex;
  flex-direction: column;
  gap: 8px;
  font-size: 13px;
  color: var(--c-body-muted);
}
.nav-mobile-foot a {
  color: var(--c-ink);
  text-decoration: underline;
  text-underline-offset: 3px;
}

/* ====================================================================
   MOBILE — < 720px
   ==================================================================== */
@media (max-width: 720px) {
  /* ---------- Container / section spacing ---------- */
  .container, .container-wide { padding: 0 20px; }
  .section { padding-block: 56px; }
  .section-tight { padding-block: 40px; }

  /* ---------- Nav ---------- */
  .nav-inner {
    grid-template-columns: 1fr auto;
    height: 60px;
    gap: 12px;
  }
  .nav-menu, .nav-cta { display: none; }
  .nav-hamburger { display: flex; }
  .nav-logo { font-size: 17px; }
  .nav-logo .sub { display: none; }
  /* Solid bg over content while menu is open. Also kill backdrop-filter:
     it creates a containing block that collapses the fixed-position panel. */
  .nav.nav-open {
    background: #fff;
    backdrop-filter: none;
    -webkit-backdrop-filter: none;
  }

  /* ---------- Ticker ---------- */
  .ticker { height: 32px; }
  .ticker-item { font-size: 10px; gap: 10px; }
  .ticker-track { gap: 36px; padding-left: 16px; }

  /* ---------- Hero — Split ---------- */
  .hero-split { padding-block: 32px 48px; }
  .hero-split-grid {
    grid-template-columns: 1fr;
    gap: 32px;
    min-height: 0;
  }
  .hero-split h1 {
    font-size: 44px;
    line-height: 1.02;
    letter-spacing: -0.8px;
    margin: 16px 0 20px;
  }
  .hero-split .lead {
    font-size: 16px;
    margin-bottom: 28px;
  }
  .hero-split-media {
    height: auto;
    background: transparent;
    border-radius: 0;
    overflow: visible;
  }
  .hero-actions {
    flex-direction: column;
    align-items: stretch;
    gap: 12px;
    margin-bottom: 32px;
  }
  .hero-actions .btn-primary { justify-content: center; }
  .hero-actions .btn-secondary { text-align: left; }

  /* ---------- Hero — Full bleed ---------- */
  .hero-full { height: 560px; }
  .hero-full-inner { padding-bottom: 40px; }
  .hero-full h1 {
    font-size: 44px;
    line-height: 1.02;
    letter-spacing: -0.8px;
    margin: 16px 0 16px;
  }
  .hero-full .lead { font-size: 15px; margin-bottom: 28px; }

  /* ---------- Hero — Editorial ---------- */
  .hero-editorial { padding-block: 48px 32px; }
  .hero-editorial h1 {
    font-size: 56px;
    line-height: 1;
    letter-spacing: -1px;
    margin-bottom: 20px;
  }
  .hero-editorial .lead {
    font-size: 16px;
    margin-bottom: 28px;
  }
  .hero-editorial-actions {
    flex-direction: column;
    gap: 12px;
    margin-bottom: 40px;
  }

  /* ---------- Stats ---------- */
  .stats, .stats.stats-3 {
    grid-template-columns: 1fr 1fr;
    gap: 24px 20px;
    padding-block: 48px;
  }
  .stat .num { font-size: 44px; letter-spacing: -0.8px; }
  .stat .label { font-size: 10px; }

  /* ---------- Services ---------- */
  .services-band { padding-block: 56px; }
  .services-grid {
    grid-template-columns: 1fr;
    margin-top: 32px;
  }
  .service-card {
    padding: 32px 0;
    border-right: 0;
    border-bottom: 1px solid var(--c-hairline);
  }
  .service-card:last-child { border-bottom: 0; }
  .service-card .pad { padding-left: 0; }
  .service-card h3 { font-size: 24px; }
  .services-band > .container > div:first-child {
    flex-direction: column;
    align-items: flex-start;
    gap: 16px;
  }
  .services-band h2 {
    font-size: 36px !important;
    letter-spacing: -0.5px !important;
  }

  /* ---------- Showcase / showcase-grid ---------- */
  .showcase { padding-block: 56px; }
  .showcase-head {
    flex-direction: column;
    align-items: flex-start;
    gap: 16px;
    margin-bottom: 32px;
  }
  .showcase-head h2 {
    font-size: 36px;
    letter-spacing: -0.5px;
  }
  .showcase-grid {
    grid-template-columns: 1fr;
    gap: 32px;
  }
  .showcase-grid .card-feature { grid-column: span 1; }
  .showcase-filters { gap: 6px; }
  .showcase-chip { padding: 6px 12px; font-size: 12px; }

  /* ---------- Project tile (stacked) ---------- */
  .proj-tile-meta { flex-direction: column; gap: 12px; }
  .proj-tile-meta h3 { font-size: 22px; }
  .proj-tile-meta .arrow { display: none; }

  /* ---------- BeforeAfter on mobile — render as stacked pair ---------- */
  .ba.ba-stack {
    position: relative;
    aspect-ratio: auto;
    height: auto;
    cursor: default;
    overflow: visible;
    background: transparent;
    user-select: auto;
    display: flex;
    flex-direction: column;
    gap: 12px;
    isolation: auto;
    container-type: normal;
    border-radius: 0;
  }
  .ba-stack-tile {
    position: relative;
    width: 100%;
    aspect-ratio: 4 / 3;
    border-radius: var(--r-sm);
    overflow: hidden;
    background: var(--c-soft-stone);
  }
  .ba-stack-tile.is-zoom { cursor: zoom-in; }
  .ba-stack-tile .ph {
    position: absolute;
    inset: 0;
    width: 100%;
  }
  .ba-stack-tile .ba-tag {
    position: absolute;
    top: 12px;
    z-index: 2;
  }
  .ba-stack-tile .ba-tag.before-tag { left: 12px; }
  .ba-stack-tile .ba-tag.after-tag { right: 12px; }

  /* ---------- Project index toolbar / list ---------- */
  .proj-toolbar { flex-direction: column; gap: 20px; }
  .proj-sort-select select { width: 100%; min-width: 0; }
  .proj-index-row {
    grid-template-columns: auto 1fr;
    grid-template-rows: auto auto;
    column-gap: 16px;
    row-gap: 6px;
    padding: 20px 0;
  }
  .proj-index-row .idx { grid-row: 1; grid-column: 1; min-width: 32px; }
  .proj-index-row .name { grid-row: 1; grid-column: 2; font-size: 18px; }
  .proj-index-row .tag,
  .proj-index-row .area,
  .proj-index-row .year {
    grid-row: 2;
    grid-column: 2;
    display: inline-block;
    text-align: left;
    min-width: 0;
    margin-right: 12px;
    font-size: 11px;
  }
  .proj-index-row .tag { padding: 2px 10px; font-size: 11px; }

  /* ---------- Project detail ---------- */
  .detail-hero { padding: 32px 0 16px; }
  .detail-hero h1 {
    font-size: 44px;
    letter-spacing: -0.8px;
    margin: 8px 0 16px;
    line-height: 1.02;
  }
  .detail-hero .lead { font-size: 16px; }
  .detail-meta {
    grid-template-columns: 1fr 1fr;
    gap: 16px;
    padding: 20px 0;
    margin-top: 24px;
  }
  .detail-meta .field-meta .val { font-size: 14px; }

  .detail-feature { margin: 32px 0; }
  .detail-feature .ba { aspect-ratio: auto; }
  .detail-feature .ba-feature { aspect-ratio: auto; }
  .detail-feature-portrait .ba-feature { max-width: none; }

  .detail-body {
    grid-template-columns: 1fr;
    gap: 24px;
    padding-block: 48px;
  }
  .detail-body h2 { font-size: 26px; }
  .detail-body p { font-size: 16px; }
  .detail-body > div:last-child > div:last-child {
    flex-direction: column;
    align-items: stretch !important;
  }

  .detail-gallery,
  .proj-gallery {
    grid-template-columns: 1fr;
    gap: 16px;
  }
  .gallery-wide { grid-column: span 1; aspect-ratio: 4/3; }
  .gallery-tall { aspect-ratio: 4/5; }

  /* ---------- Process ---------- */
  .process-hero { padding-block: 56px 40px; }
  .process-hero h1 {
    font-size: 44px;
    letter-spacing: -0.8px;
    margin: 16px 0;
    line-height: 1.02;
  }
  .process-hero .lead { font-size: 16px; }
  .process-steps { padding-block: 56px; }
  .step-row {
    grid-template-columns: 1fr;
    gap: 16px;
    padding: 32px 0;
  }
  .step-num { font-size: 44px; line-height: 1; }
  .step-body h3 { font-size: 24px; }
  .step-body p { font-size: 15px; }
  .step-meta .row { grid-template-columns: 110px 1fr; gap: 12px; font-size: 13px; }
  .process-steps .container > div:last-child {
    flex-direction: column !important;
    align-items: flex-start !important;
  }
  .process-steps .container > div:last-child h3 {
    font-size: 26px !important;
  }

  /* ---------- Contact ---------- */
  .contact-page { padding-block: 56px 48px; }
  .contact-page h1 {
    font-size: 44px;
    letter-spacing: -0.8px;
    line-height: 1.02;
    margin: 16px 0;
  }
  .contact-page .lead { font-size: 16px; margin-bottom: 40px; }
  .contact-grid { grid-template-columns: 1fr; gap: 40px; }
  .contact-form-card { padding: 28px 20px; }
  .contact-form-card h2 { font-size: 24px; }
  .form-row { grid-template-columns: 1fr; gap: 12px; }

  /* ---------- Dark band / ContactCTA ---------- */
  .dark-band {
    padding: 40px 24px;
    border-radius: var(--r-sm);
  }
  .dark-band h2 {
    font-size: 36px !important;
    letter-spacing: -0.5px !important;
    margin: 12px 0 16px !important;
  }
  .dark-band p { font-size: 15px; margin-bottom: 24px; }

  /* ---------- Footer ---------- */
  .footer { padding: 56px 0 24px; margin-top: 56px; }
  .footer-top {
    grid-template-columns: 1fr;
    gap: 32px;
    padding-bottom: 32px;
  }
  .footer-top h3 { font-size: 26px; margin-bottom: 12px; }
  .footer-top p { font-size: 14px; }
  .newsletter { min-width: 0; }
  .footer-cols {
    grid-template-columns: 1fr 1fr;
    gap: 24px;
    padding: 32px 0 24px;
  }
  .footer-bottom {
    flex-direction: column;
    gap: 8px;
    padding-top: 20px;
  }
}