:root {
  --ink: #242424;
  --muted: #707070;
  --paper: #f7f7f5;
  --dark: #171717;
  --line: #deded9;
  --accent: #c8a27a;
  --max: 1180px;
  --sidebar: 178px;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body { margin: 0; color: var(--ink); background: #fff; font: 400 15px/1.75 Arial, Helvetica, sans-serif; }
img { display: block; max-width: 100%; height: auto; }
a { color: inherit; text-decoration: none; }
button, input, textarea { font: inherit; }
button, a { -webkit-tap-highlight-color: transparent; }
:focus-visible { outline: 3px solid var(--accent); outline-offset: 3px; }
.skip-link { position: fixed; top: 10px; left: 10px; z-index: 100; padding: 8px 12px; color: #fff; background: var(--dark); transform: translateY(-150%); transition: transform .2s ease; }
.skip-link:focus { transform: translateY(0); }

.site-header { position: fixed; inset: 0 auto 0 0; z-index: 20; width: var(--sidebar); color: #fff; background: var(--dark); }
.header-inner { min-height: 100%; display: flex; flex-direction: column; align-items: center; padding: 42px 18px 24px; }
.brand { display: block; width: 108px; margin-bottom: 58px; }
.brand img { width: 100%; height: auto; object-fit: contain; }
.primary-nav { display: flex; flex-direction: column; align-items: stretch; width: 100%; }
.nav-link { position: relative; padding: 13px 8px; color: #f6f6f6; font-size: 11px; font-weight: 700; letter-spacing: 1.5px; text-align: center; text-transform: uppercase; transition: color .2s ease, background .2s ease; }
.nav-link::after { content: ""; position: absolute; right: 0; bottom: 0; left: 0; height: 1px; background: rgba(255,255,255,.12); }
.nav-link:hover, .nav-link.is-active { color: var(--accent); }
.social-links { display: flex; gap: 8px; margin-top: auto; }
.social-links a { display: grid; width: 25px; height: 25px; place-items: center; border: 1px solid rgba(255,255,255,.35); border-radius: 50%; color: #fff; font: 700 13px/1 Arial, sans-serif; transition: background .2s ease, color .2s ease; }
.social-links a:hover { color: var(--dark); background: var(--accent); }
.menu-toggle { display: none; border: 0; background: transparent; color: #fff; cursor: pointer; }

main, .site-footer { margin-left: var(--sidebar); }
.section { position: relative; overflow: hidden; }
.section-inner { width: min(calc(100% - 96px), var(--max)); margin: 0 auto; }
.two-column { display: grid; grid-template-columns: 1fr 1fr; gap: clamp(40px, 7vw, 110px); align-items: center; }
.narrow { max-width: 720px; }
.section-kicker { margin: 0 0 14px; color: var(--accent); font-size: 11px; font-weight: 700; letter-spacing: 2.5px; text-transform: uppercase; }
h1, h2, h3, p { margin-top: 0; }
h1, h2 { font-weight: 300; line-height: 1.08; letter-spacing: -.8px; }
h1 { margin-bottom: 20px; font-size: clamp(48px, 7vw, 92px); }
h2 { margin-bottom: 28px; font-size: clamp(42px, 5vw, 72px); }
h3 { margin: 28px 0 8px; font-size: 12px; letter-spacing: 1.8px; text-transform: uppercase; }
p { color: var(--muted); }
.highlight { max-width: 470px; margin-top: 28px; color: var(--ink); font-size: 18px; font-style: italic; line-height: 1.5; }
.button { display: inline-flex; align-items: center; gap: 16px; min-height: 46px; padding: 10px 20px; border: 1px solid transparent; font-size: 11px; font-weight: 700; letter-spacing: 1.5px; text-transform: uppercase; transition: background .2s ease, color .2s ease, border-color .2s ease; }
.button span { font-size: 19px; font-weight: 400; line-height: 1; }
.button-dark { color: #fff; background: var(--dark); }
.button-dark:hover { color: var(--dark); background: var(--accent); }
.button-light { color: #fff; border-color: rgba(255,255,255,.7); background: transparent; }
.button-light:hover { color: var(--dark); background: #fff; }

.hero { min-height: 100vh; display: flex; align-items: center; padding: 80px clamp(48px, 9vw, 150px); color: #fff; background: linear-gradient(90deg, rgba(0,0,0,.58), rgba(0,0,0,.06)), url('hero.jpg') center/cover no-repeat; }
.hero-content { max-width: 600px; }
.hero .eyebrow { color: rgba(255,255,255,.85); font-size: 12px; letter-spacing: 2px; text-transform: uppercase; }
.hero h1 { color: #fff; }
.hero-subtitle { margin-bottom: 34px; color: #fff; font-size: 18px; letter-spacing: 1px; }
.scroll-cue { position: absolute; right: 28px; bottom: 30px; color: #fff; font-size: 30px; animation: bob 1.8s ease-in-out infinite; }
@keyframes bob { 50% { transform: translateY(8px); } }

.about { display: grid; grid-template-columns: minmax(300px, 1fr) minmax(320px, 1fr); min-height: 760px; background: var(--paper); }
.about-image { min-height: 580px; background: url('empresa.jpg') center/cover no-repeat; filter: grayscale(100%); }
.about-content { max-width: 560px; padding: 90px clamp(36px, 7vw, 110px) 90px 60px; }

.advantages { padding: 120px 0; background: #fff; }
.advantages-copy { max-width: 560px; }
.check-list { margin: 0 0 30px; padding: 0; list-style: none; }
.check-list li { position: relative; margin: 0 0 16px; padding-left: 28px; color: var(--muted); }
.check-list li::before { content: "✓"; position: absolute; left: 0; color: var(--accent); font-weight: 700; }
.advantages-mark { display: grid; place-items: center; min-height: 390px; padding: 30px; background: var(--paper) url('pattern.png') right top repeat; text-align: center; }
.advantages-mark img { width: 150px; margin-bottom: 34px; }
.advantages-mark span { color: var(--dark); font-size: 12px; font-weight: 700; letter-spacing: 3px; }

.trend { display: grid; grid-template-columns: 1.1fr .9fr; min-height: 650px; color: #fff; background: linear-gradient(90deg, rgba(0,0,0,.5), rgba(0,0,0,.12)), url('trend-bg.jpg') center/cover no-repeat; }
.trend-content { max-width: 580px; align-self: center; padding: 90px clamp(44px, 9vw, 140px); }
.trend h2, .trend p { color: #fff; }
.trend .section-kicker { color: #e1c5a4; }
.stats { display: grid; grid-template-columns: 1fr 1fr; align-content: center; gap: 1px; background: rgba(255,255,255,.35); }
.stats div { display: grid; min-height: 160px; place-items: center; padding: 20px; background: rgba(0,0,0,.34); text-align: center; }
.stats strong { color: #fff; font-size: 16px; line-height: 1.4; letter-spacing: 1px; text-transform: uppercase; }

.gallery { padding: 120px 0; background: #fff; }
.gallery-heading { max-width: 540px; margin-bottom: 56px; }
.gallery-grid { display: grid; grid-template-columns: repeat(12, 1fr); gap: 16px; }
.gallery-item { grid-column: span 4; min-height: 320px; margin: 0; overflow: hidden; background: #eee; }
.gallery-item-large { grid-column: span 6; grid-row: span 2; min-height: 656px; }
.gallery-item img { width: 100%; height: 100%; object-fit: cover; transition: transform .5s ease; }
.gallery-item:hover img { transform: scale(1.04); }

.mission { padding: 120px 0; color: #fff; background: var(--dark); }
.mission h2, .mission p { color: #fff; }
.mission .section-kicker { color: #e1c5a4; }
.vision-copy { padding-top: 80px; }

.experience { padding: 130px 0; text-align: center; background: var(--paper); }
.experience .narrow { margin: 0 auto; }
.experience h2 { margin-bottom: 24px; }
.experience p { margin-bottom: 32px; }

.contact { padding: 120px 0; background: #fff; }
.contact-grid { align-items: start; }
.contact-copy h2 { margin-bottom: 20px; }
.contact-form { display: grid; gap: 15px; margin-top: 36px; }
.contact-form label { color: var(--muted); font-size: 11px; letter-spacing: .5px; }
.contact-form input, .contact-form textarea { display: block; width: 100%; margin-top: 6px; padding: 11px 12px; border: 1px solid var(--line); border-radius: 0; background: #fff; color: var(--ink); outline: 0; }
.contact-form input:focus, .contact-form textarea:focus { border-color: var(--dark); box-shadow: 0 0 0 2px rgba(200,162,122,.28); }
.contact-form textarea { resize: vertical; }
.form-status { min-height: 24px; margin: 0; color: #476c4d; font-size: 12px; }
.contact-info { padding: 14px 0 0 22px; border-left: 1px solid var(--line); }
.phone { display: inline-block; margin-bottom: 24px; color: var(--ink); font-size: clamp(30px, 4vw, 52px); font-weight: 300; line-height: 1.1; }
.phone:hover { color: var(--accent); }
.contact-info p { margin-bottom: 22px; }

.site-footer { padding: 28px 48px; color: #aaa; background: var(--dark); font-size: 12px; }
.footer-inner { display: flex; justify-content: space-between; gap: 20px; max-width: var(--max); margin: 0 auto; }
.site-footer a:hover { color: #fff; }
.back-to-top { position: fixed; right: 24px; bottom: 24px; z-index: 10; display: grid; width: 40px; height: 40px; place-items: center; border-radius: 50%; color: #fff; background: var(--dark); opacity: 0; visibility: hidden; transform: translateY(8px); transition: opacity .2s ease, visibility .2s ease, transform .2s ease; }
.back-to-top.is-visible { opacity: 1; visibility: visible; transform: translateY(0); }
.reveal { opacity: 1; transform: none; }
.js-motion .reveal { opacity: 0; transform: translateY(18px); transition: opacity .65s ease, transform .65s ease; }
.js-motion .reveal.is-visible { opacity: 1; transform: none; }

@media (max-width: 980px) {
  :root { --sidebar: 0px; }
  .site-header { position: sticky; width: 100%; height: 72px; }
  .header-inner { min-height: 72px; flex-direction: row; padding: 12px 24px; }
  .brand { width: 100px; margin: 0; }
  .menu-toggle { display: grid; width: 44px; height: 44px; margin-left: auto; place-items: center; font-size: 28px; line-height: 1; }
  .primary-nav { position: absolute; top: 100%; right: 0; left: 0; display: flex; max-height: 0; overflow: hidden; background: var(--dark); opacity: 0; visibility: hidden; pointer-events: none; transform: translateY(-8px); transition: max-height .28s ease, opacity .2s ease, transform .28s ease, visibility .28s ease; }
  .primary-nav.is-open { max-height: 360px; opacity: 1; visibility: visible; pointer-events: auto; transform: translateY(0); }
  .nav-link { padding: 14px 24px; text-align: left; }
  .social-links { display: none; }
  main, .site-footer { margin-left: 0; }
  .hero { min-height: calc(100vh - 72px); }
}

@media (max-width: 720px) {
  .section-inner { width: min(calc(100% - 40px), var(--max)); }
  .hero { min-height: 680px; padding: 72px 30px; background-position: 62% center; }
  .hero h1 { font-size: clamp(43px, 14vw, 68px); }
  .about { display: block; }
  .about-image { min-height: 390px; }
  .about-content { padding: 64px 26px 70px; }
  .two-column, .trend { grid-template-columns: 1fr; }
  .advantages, .gallery, .mission, .contact { padding: 78px 0; }
  .advantages-mark { min-height: 270px; margin-top: 16px; }
  .trend-content { padding: 78px 30px 50px; }
  .stats { min-height: auto; }
  .stats div { min-height: 120px; }
  .gallery-heading { margin-bottom: 32px; }
  .gallery-grid { grid-template-columns: 1fr 1fr; gap: 10px; }
  .gallery-item, .gallery-item-large { grid-column: span 1; grid-row: span 1; min-height: 210px; }
  .gallery-item-large { grid-column: span 2; min-height: 360px; }
  .vision-copy { padding-top: 8px; }
  .experience { padding: 82px 24px; }
  .contact-info { padding: 54px 0 0; border-top: 1px solid var(--line); border-left: 0; }
  .footer-inner { flex-direction: column; padding: 0; }
  .site-footer { padding: 26px 20px; }
}

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