@import url('https://fonts.googleapis.com/css2?family=Barlow+Condensed:ital,wght@0,500;0,600;0,700;1,600&family=DM+Sans:wght@400;500;600&display=swap');

:root {
  --ink: #171916;
  --ink-soft: #22251f;
  --paper: #f3f1eb;
  --white: #ffffff;
  --copper: #c8782c;
  --copper-light: #e59a4e;
  --sand: #d9c7aa;
  --line: rgba(23, 25, 22, .16);
  --line-light: rgba(255, 255, 255, .18);
  --display: 'Barlow Condensed', 'Arial Narrow', sans-serif;
  --body: 'DM Sans', Arial, sans-serif;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body { margin: 0; color: var(--ink); background: var(--paper); font-family: var(--body); font-size: 16px; line-height: 1.6; }
body.menu-open { overflow: hidden; }
img { display: block; max-width: 100%; }
a { color: inherit; }
button { font: inherit; }
.skip-link { position: fixed; z-index: 100; left: 1rem; top: -5rem; padding: .7rem 1rem; background: var(--white); color: var(--ink); }
.skip-link:focus { top: 1rem; }

.site-header { position: absolute; z-index: 20; inset: 0 0 auto; height: 104px; display: flex; align-items: center; justify-content: space-between; padding: 0 clamp(1.25rem, 5vw, 5.5rem); color: var(--white); border-bottom: 1px solid var(--line-light); }
.brand, .footer-brand { display: inline-flex; align-items: center; gap: .85rem; text-decoration: none; }
.brand-mark { width: 49px; height: 49px; display: grid; place-items: center; border: 1px solid currentColor; transform: rotate(45deg); }
.brand-mark span { transform: rotate(-45deg); font-family: var(--display); font-weight: 700; letter-spacing: -.05em; }
.brand-copy { display: flex; flex-direction: column; line-height: .9; }
.brand-copy strong { font-family: var(--display); font-size: 1.38rem; letter-spacing: .08em; }
.brand-copy small { margin-top: .38rem; font-size: .62rem; letter-spacing: .3em; }
.site-nav { display: flex; align-items: center; gap: clamp(.9rem, 1.7vw, 2rem); }
.site-nav a { position: relative; text-decoration: none; font-size: .82rem; font-weight: 600; letter-spacing: .08em; text-transform: uppercase; }
.site-nav a::after { content: ''; position: absolute; left: 0; bottom: -.55rem; width: 0; height: 2px; background: var(--copper-light); transition: width .25s ease; }
.site-nav a:hover::after, .site-nav a:focus-visible::after { width: 100%; }
.site-nav .internal-access { display: inline-flex; align-items: center; gap: .65rem; padding: .65rem .9rem; border: 1px solid rgba(255,255,255,.48); }
.site-nav .internal-access::after { display: none; }
.site-nav .internal-access:hover, .site-nav .internal-access:focus-visible { color: var(--ink); background: var(--copper-light); border-color: var(--copper-light); }
.nav-toggle { display: none; color: inherit; border: 0; background: transparent; }

.hero { position: relative; min-height: 840px; height: 100svh; display: grid; align-items: center; overflow: hidden; color: var(--white); background: var(--ink); }
.hero-media { position: absolute; inset: 0; background: linear-gradient(90deg, rgba(10,11,9,.88) 0%, rgba(10,11,9,.56) 48%, rgba(10,11,9,.18) 100%), url('assets/images/vista-planta.webp') center/cover; transform: scale(1.02); animation: hero-in 1.3s ease-out both; }
.hero-grid { position: absolute; inset: 104px 0 0; opacity: .2; background-image: linear-gradient(to right, transparent calc(100% - 1px), rgba(255,255,255,.28) 1px); background-size: 25% 100%; }
.hero-content { position: relative; z-index: 2; width: min(900px, 82vw); margin-left: clamp(1.25rem, 8vw, 9rem); padding-top: 5rem; }
.eyebrow { margin: 0 0 1.1rem; color: var(--copper-light); font-size: .77rem; font-weight: 600; letter-spacing: .19em; text-transform: uppercase; }
.eyebrow.dark { color: #a85e20; }
h1, h2, h3, p { margin-top: 0; }
h1, h2 { font-family: var(--display); line-height: .88; text-transform: uppercase; }
h1 { margin-bottom: 1.8rem; font-size: clamp(5.2rem, 11vw, 10.5rem); letter-spacing: -.045em; }
h1 em, .closing h2 em { color: var(--copper-light); font-weight: 500; }
.hero-lead { max-width: 640px; margin-bottom: 2.4rem; color: rgba(255,255,255,.82); font-size: clamp(1.05rem, 1.6vw, 1.3rem); line-height: 1.65; }
.hero-actions { display: flex; flex-wrap: wrap; gap: .8rem; }
.button { min-height: 54px; display: inline-flex; align-items: center; justify-content: center; gap: 2.2rem; padding: .85rem 1.45rem; border: 1px solid transparent; text-decoration: none; font-size: .77rem; font-weight: 600; letter-spacing: .1em; text-transform: uppercase; transition: .25s ease; }
.button-primary { background: var(--copper); }
.button-primary:hover { background: var(--copper-light); color: var(--ink); }
.button-ghost { border-color: rgba(255,255,255,.5); }
.button-ghost:hover { background: var(--white); color: var(--ink); }
.hero-index { position: absolute; z-index: 2; right: 2rem; bottom: 2rem; display: flex; flex-direction: column; align-items: flex-end; color: rgba(255,255,255,.58); font-family: var(--display); font-size: .78rem; letter-spacing: .16em; }
.scroll-cue { position: absolute; z-index: 2; left: clamp(1.25rem, 5vw, 5.5rem); bottom: 2rem; display: inline-flex; align-items: center; gap: .8rem; color: rgba(255,255,255,.7); text-decoration: none; font-size: .7rem; letter-spacing: .15em; text-transform: uppercase; }
.scroll-cue span { width: 46px; height: 1px; background: var(--copper-light); }

.fact-bar { display: grid; grid-template-columns: repeat(3, 1fr); background: var(--ink); color: var(--white); border-top: 1px solid var(--line-light); }
.fact-bar div { min-height: 116px; padding: 1.7rem clamp(1.25rem, 4vw, 4rem); border-right: 1px solid var(--line-light); }
.fact-bar span, .site-footer div span { display: block; margin-bottom: .4rem; color: rgba(255,255,255,.48); font-size: .68rem; letter-spacing: .15em; text-transform: uppercase; }
.fact-bar strong { font-family: var(--display); font-size: 1.3rem; font-weight: 500; letter-spacing: .04em; text-transform: uppercase; }

.section { padding: clamp(5.5rem, 10vw, 10rem) clamp(1.25rem, 7vw, 8rem); }
.section-label { display: flex; align-items: center; gap: .8rem; color: #6d7069; font-size: .68rem; font-weight: 600; letter-spacing: .16em; text-transform: uppercase; }
.section-label span { color: var(--copper); }
.section-label::after { content: ''; width: 52px; height: 1px; background: var(--line); }
.section-label.light { color: rgba(255,255,255,.5); }
.section-label.light::after { background: var(--line-light); }

.company { display: grid; grid-template-columns: minmax(150px, .55fr) 1fr 1fr; gap: clamp(2rem, 5vw, 6rem); align-items: start; }
.company-copy h2, .commitment-heading h2 { margin-bottom: 2.5rem; font-size: clamp(3.4rem, 6vw, 6.2rem); letter-spacing: -.035em; }
.company-copy h2 span { color: #85877f; }
.large-copy { margin-bottom: 1.8rem; font-size: clamp(1.2rem, 2vw, 1.55rem); line-height: 1.55; }
.company-copy > p:last-child { max-width: 610px; color: #5b5e57; }
.company-image { margin: 5.5rem 0 0; }
.company-image img { width: 100%; height: clamp(390px, 47vw, 660px); object-fit: cover; }
.company-image figcaption { display: flex; justify-content: space-between; gap: 1rem; padding-top: .7rem; color: #72746d; font-size: .67rem; letter-spacing: .09em; text-transform: uppercase; }

.operation { color: var(--white); background: var(--ink); }
.operation-intro { display: grid; grid-template-columns: minmax(150px, .55fr) 1fr 1fr; gap: clamp(2rem, 5vw, 6rem); align-items: end; padding-bottom: clamp(4rem, 7vw, 6rem); }
.operation-intro h2, .gallery-header h2 { margin-bottom: 0; font-size: clamp(4rem, 7vw, 7.4rem); letter-spacing: -.04em; }
.operation-summary { max-width: 480px; margin-bottom: .5rem; color: rgba(255,255,255,.62); }
.process-list { display: grid; grid-template-columns: repeat(3, 1fr); border-top: 1px solid var(--line-light); }
.process-card { position: relative; min-height: 430px; padding: clamp(2rem, 4vw, 4.5rem); border-right: 1px solid var(--line-light); overflow: hidden; }
.process-card.featured { background: var(--copper); }
.process-number { color: rgba(255,255,255,.4); font-family: var(--display); font-size: .8rem; letter-spacing: .1em; }
.process-icon { margin: 3rem 0 5rem; color: var(--copper-light); font-family: var(--display); font-size: 3.7rem; line-height: 1; }
.process-card.featured .process-icon { color: var(--ink); }
.process-card h3 { margin-bottom: 1rem; font-family: var(--display); font-size: clamp(2rem, 3vw, 2.8rem); line-height: 1; text-transform: uppercase; }
.process-card p { max-width: 360px; margin-bottom: 0; color: rgba(255,255,255,.62); }
.process-card.featured p { color: rgba(23,25,22,.75); }

.commitment { display: grid; grid-template-columns: minmax(150px, .55fr) 1fr 1fr; gap: clamp(2rem, 5vw, 6rem); }
.commitment-heading { grid-column: 2 / 4; }
.commitment-items { grid-column: 2; }
.commitment-items article { display: grid; grid-template-columns: 44px 1fr; column-gap: 1rem; padding: 1.7rem 0; border-top: 1px solid var(--line); }
.commitment-items article > span { grid-row: 1 / 3; color: var(--copper); font-family: var(--display); font-size: .75rem; }
.commitment-items h3 { margin-bottom: .4rem; font-family: var(--display); font-size: 1.7rem; text-transform: uppercase; }
.commitment-items p { margin: 0; color: #62655e; }
.commitment-image { grid-column: 3; margin: 0; }
.commitment-image img { width: 100%; height: 100%; min-height: 500px; object-fit: cover; }

.gallery-section { padding-bottom: clamp(4rem, 8vw, 8rem); color: var(--white); background: var(--ink-soft); }
.gallery-header { display: grid; grid-template-columns: minmax(150px, .55fr) 1fr 1fr; gap: clamp(2rem, 5vw, 6rem); align-items: end; }
.gallery-header > p { max-width: 440px; margin-bottom: .5rem; color: rgba(255,255,255,.6); }
.gallery-grid { display: grid; grid-template-columns: repeat(4, 1fr); grid-auto-rows: minmax(220px, 23vw); gap: 4px; }
.gallery-item { position: relative; min-width: 0; padding: 0; border: 0; overflow: hidden; background: #0d0e0c; cursor: zoom-in; }
.gallery-item.wide { grid-column: span 2; }
.gallery-item.tall { grid-row: span 2; }
.gallery-item img { width: 100%; height: 100%; object-fit: cover; opacity: .78; filter: saturate(.75); transition: transform .65s ease, opacity .3s ease, filter .3s ease; }
.gallery-item span { position: absolute; left: 1.3rem; bottom: 1.1rem; color: var(--white); font-family: var(--display); font-size: 1.08rem; letter-spacing: .08em; text-transform: uppercase; }
.gallery-item:hover img, .gallery-item:focus-visible img { opacity: 1; filter: saturate(1); transform: scale(1.04); }

.closing { position: relative; height: min(75vw, 780px); min-height: 560px; display: grid; place-items: center; color: var(--white); overflow: hidden; }
.closing > img { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; }
.closing-overlay { position: absolute; inset: 0; background: rgba(15,16,14,.54); }
.closing-content { position: relative; z-index: 1; text-align: center; }
.closing h2 { margin: 0; font-size: clamp(4.2rem, 9vw, 9rem); letter-spacing: -.045em; }

.site-footer { min-height: 235px; display: grid; grid-template-columns: 1.2fr 1fr 1fr auto; gap: 2rem; align-items: center; padding: 3rem clamp(1.25rem, 5vw, 5.5rem); color: var(--white); background: #111310; border-top: 1px solid var(--line-light); }
.site-footer div strong { font-family: var(--display); font-size: 1.1rem; font-weight: 500; text-transform: uppercase; }
.site-footer > p { margin: 0; color: rgba(255,255,255,.45); font-size: .72rem; }

.lightbox { width: min(1100px, 92vw); max-width: none; padding: 0; border: 0; color: var(--white); background: transparent; overflow: visible; }
.lightbox::backdrop { background: rgba(5,6,5,.94); backdrop-filter: blur(4px); }
.lightbox img { width: 100%; max-height: 80vh; object-fit: contain; }
.lightbox p { margin: .8rem 0 0; font-size: .8rem; letter-spacing: .08em; text-transform: uppercase; }
.lightbox-close { position: absolute; z-index: 2; right: 0; top: -3.2rem; width: 44px; height: 44px; border: 1px solid rgba(255,255,255,.5); border-radius: 50%; color: var(--white); background: transparent; font-size: 1.7rem; cursor: pointer; }

@keyframes hero-in { from { opacity: .35; transform: scale(1.08); } to { opacity: 1; transform: scale(1.02); } }

@media (max-width: 980px) {
  .site-header { height: 84px; }
  .hero-grid { inset-block-start: 84px; background-size: 50% 100%; }
  .nav-toggle { z-index: 2; width: 46px; height: 46px; display: flex; flex-direction: column; justify-content: center; align-items: center; gap: 6px; }
  .nav-toggle span { width: 25px; height: 1px; background: currentColor; transition: .25s ease; }
  .nav-toggle[aria-expanded="true"] span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
  .nav-toggle[aria-expanded="true"] span:nth-child(2) { opacity: 0; }
  .nav-toggle[aria-expanded="true"] span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }
  .site-nav { position: fixed; inset: 0; display: flex; flex-direction: column; justify-content: center; gap: 2rem; background: rgba(18,20,17,.98); visibility: hidden; opacity: 0; transition: .25s ease; }
  .site-nav.open { visibility: visible; opacity: 1; }
  .site-nav a { font-family: var(--display); font-size: 2.2rem; }
  .site-nav .internal-access { margin-top: .6rem; padding: .75rem 1.1rem; font-size: 1.8rem; }
  .company, .operation-intro, .gallery-header { grid-template-columns: 1fr 1fr; }
  .company > .section-label, .operation-intro > .section-label, .gallery-header > .section-label { grid-column: 1 / -1; }
  .company-image { margin-top: 0; }
  .commitment { grid-template-columns: 1fr 1fr; }
  .commitment > .section-label, .commitment-heading { grid-column: 1 / -1; }
  .commitment-items { grid-column: 1; }
  .commitment-image { grid-column: 2; }
  .gallery-grid { grid-template-columns: repeat(2, 1fr); grid-auto-rows: 320px; }
  .site-footer { grid-template-columns: 1fr 1fr; }
}

@media (max-width: 680px) {
  .brand-mark { width: 40px; height: 40px; }
  .brand-copy strong { font-size: 1.12rem; }
  .brand-copy small { font-size: .52rem; }
  .hero { min-height: 760px; }
  .hero-media { background-position: 62% center; }
  .hero-content { width: auto; margin: 0; padding: 6rem 1.25rem 1rem; }
  h1 { font-size: clamp(4.5rem, 22vw, 7rem); }
  .hero-actions { align-items: stretch; flex-direction: column; }
  .button { justify-content: space-between; }
  .hero-index { display: none; }
  .scroll-cue { display: none; }
  .fact-bar { grid-template-columns: 1fr; }
  .fact-bar div { min-height: auto; border-right: 0; border-bottom: 1px solid var(--line-light); }
  .company, .operation-intro, .commitment, .gallery-header { grid-template-columns: 1fr; }
  .company-copy, .company-image, .commitment-heading, .commitment-items, .commitment-image, .gallery-header > *, .operation-intro > * { grid-column: 1 !important; }
  .company-image { order: 4; }
  .company-copy h2, .commitment-heading h2 { font-size: clamp(3.2rem, 16vw, 5rem); }
  .company-image img { height: 440px; }
  .operation-intro h2, .gallery-header h2 { font-size: clamp(3.7rem, 18vw, 5.5rem); }
  .process-list { grid-template-columns: 1fr; }
  .process-card { min-height: 330px; border-right: 0; border-bottom: 1px solid var(--line-light); }
  .process-icon { margin: 2rem 0 3rem; }
  .commitment-image img { min-height: 420px; }
  .gallery-grid { display: grid; grid-template-columns: 1fr; grid-auto-rows: 280px; }
  .gallery-item.wide, .gallery-item.tall { grid-column: auto; grid-row: auto; }
  .closing { min-height: 620px; }
  .closing h2 { font-size: clamp(4rem, 20vw, 6rem); }
  .site-footer { grid-template-columns: 1fr; padding-block: 4rem; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { animation-duration: .01ms !important; animation-iteration-count: 1 !important; transition-duration: .01ms !important; }
}