:root {
  --blue: #0060a8;
  --blue-dark: #004f8b;
  --gold: #bc9565;
  --ink: #181818;
  --text: #666;
  --muted: #3f444b;
  --gray-bg: #f8f8f8;
  --line: #e0e0e0;
  --header-h: 90px;
  --container: 1230px;
  --f-head: 'Lato', sans-serif;
  --f-body: 'Heebo', sans-serif;
}

*, *::before, *::after { box-sizing: border-box; }
html { overflow-x: clip; scroll-behavior: smooth; scroll-padding-top: var(--header-h); }
body { margin: 0; font: 300 16px/26px var(--f-body); color: var(--text); background: #fff; }
img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }
h1, h2, h3, p { margin: 0; }
svg { fill: currentColor; }
.container { width: 100%; max-width: var(--container); margin: 0 auto; padding: 0 20px; }
.narrow { max-width: 820px; }
.center { text-align: center; }
.sr-only, .skip:not(:focus) { position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0 0 0 0); }
.skip:focus { position: fixed; top: 8px; left: 8px; z-index: 100; background: #fff; padding: 8px 12px; }

/* Tipografía */
.h-xl, .h-lg, .h-md, .h-sm { font-family: var(--f-head); font-weight: 700; color: var(--ink); text-transform: uppercase; letter-spacing: 1px; }
.h-xl { font-size: 42px; line-height: 1.3; }
.h-lg { font-size: 38px; line-height: 1.3; }
.h-md { font-size: 32px; line-height: 1.4; }
.h-sm { font-size: 17px; line-height: 1.4; }
.light { color: #fff; }
.eyebrow { font: 700 18px/1 var(--f-head); color: var(--gold); text-transform: uppercase; letter-spacing: 2px; margin-bottom: 20px; }

/* Botones */
.btn { display: inline-block; font: 400 14px/14px var(--f-body); text-transform: uppercase; letter-spacing: 1.2px; padding: 20px 40px; border-radius: 4px; border: 1px solid transparent; transition: background .3s, color .3s, border-color .3s; cursor: pointer; }
.btn-primary { background: var(--blue); color: #fff; border-color: #475a92; }
.btn-primary:hover { background: var(--blue-dark); }
.btn-ghost { color: #fff; border-color: #fff; }
.btn-ghost:hover { background: #fff; color: var(--ink); }

/* Header */
.site-header { position: sticky; top: 0; z-index: 50; height: var(--header-h); background: #fff; transition: box-shadow .3s; }
.site-header.scrolled { box-shadow: 0 0 10px rgba(0,0,0,.1); }
.header-inner { height: 100%; display: flex; align-items: center; justify-content: space-between; gap: 24px; }
.logo img { height: 60px; width: auto; }
.main-nav { display: flex; align-items: center; gap: 28px; }
.main-nav ul { list-style: none; display: flex; margin: 0; padding: 0; }
.main-nav ul a { display: block; padding: 16px 20px; font: 500 14px/1 var(--f-body); color: var(--ink); text-transform: uppercase; transition: color .2s; }
.main-nav ul a:hover, .main-nav ul a.active { color: var(--blue); }
.nav-cta { padding: 18px 35px; }
.menu-toggle { display: none; background: none; border: 0; padding: 10px; cursor: pointer; }
.menu-toggle span { display: block; width: 24px; height: 2px; background: var(--ink); margin: 5px 0; transition: transform .3s, opacity .3s; }

/* Hero */
.hero { position: relative; height: calc(100vh - var(--header-h)); min-height: 560px; max-height: 900px; display: flex; align-items: center; overflow: hidden; }
.hero-slides, .hero-slide, .hero-overlay { position: absolute; inset: 0; }
.hero-slide { background: center/cover no-repeat; opacity: 0; transition: opacity .5s ease; }
.hero-slide.is-active, .hero-slide.is-leaving { opacity: 1; animation: kenburns 5.5s linear forwards; }
.hero-slide.is-leaving { opacity: 0; }
@keyframes kenburns { from { transform: scale(1); } to { transform: scale(1.3); } }
.hero-overlay { background: rgba(13, 22, 38, .55); }
.hero-content { position: relative; color: #fff; }
.hero h1 { font: 400 46px/1.1 'Noto Sans', sans-serif; text-transform: uppercase; color: rgba(255,255,255,.94); max-width: 780px; }
.hero-content > p { font-size: 21px; line-height: 26px; margin: 20px 0 40px; max-width: 640px; }
.hero-btns { display: flex; flex-wrap: wrap; gap: 20px; }

/* La empresa */
.about { padding: 110px 0 100px; }
.about-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 30px; align-items: stretch; }
.about-img { width: 100%; height: 100%; min-height: 500px; object-fit: cover; }
.about-right { display: flex; flex-direction: column; gap: 40px; justify-content: center; }
.about-card { background: #fff; padding: 50px; box-shadow: 0 10px 50px rgba(0,0,0,.08); margin-left: -100px; position: relative; }
.about-card .h-lg { margin-bottom: 20px; }
.check-list { list-style: none; padding: 0; margin: 16px 0 0; display: grid; gap: 8px 30px; }
.check-list.cols-2 { grid-template-columns: 1fr 1fr; }
.check-list li { display: flex; align-items: flex-start; gap: 10px; color: var(--ink); }
.check-list svg { width: 16px; height: 16px; flex: none; margin-top: 5px; color: var(--blue); }
.check-list.upper li { text-transform: uppercase; font-weight: 400; }
.stats { display: grid; grid-template-columns: repeat(3, 1fr); background: var(--blue); color: #fff; padding: 28px 30px; gap: 20px; }
.stats strong { display: block; font: 700 22px/1.3 var(--f-head); letter-spacing: -1.4px; }
.stats span { font-size: 14px; }

/* Equipo */
.team { padding: 60px 0 110px; }
.team-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 60px 30px; }
.team-intro { grid-column: span 2; }
.team-intro .h-lg { margin-bottom: 20px; }
.member { padding: 24px 20px; margin: -24px -20px; border: 1px solid transparent; transition: background .3s, border-color .3s; }
.member:hover { background: #f9fafa; border-color: #eee; }
.member img { width: 140px; height: 140px; border-radius: 50%; object-fit: cover; margin-bottom: 30px; }
.member h3 { font: 700 22px/1.3 var(--f-head); color: var(--ink); margin-bottom: 14px; }
.member p { font-size: 15px; line-height: 1.6; }

/* Servicios */
.services { background: var(--gray-bg); padding: 110px 0; }
.svc-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 30px; }
.svc-grid-other { margin-top: 110px; }
.svc-intro, .svc-side { align-self: center; }
.svc-intro .h-lg { margin-bottom: 20px; }
.svc-card { background: #fff; padding: 38px 32px 42px; transition: background .3s; }
.svc-card h3, .svc-card p, .svc-icon { transition: color .3s; }
.svc-card:hover { background: var(--blue); }
.svc-card:hover h3, .svc-card:hover p, .svc-card:hover .svc-icon { color: #fff; }
.svc-icon { color: var(--blue); height: 40px; margin-bottom: 24px; }
.svc-icon svg { height: 40px; width: auto; }
.svc-icon .material-symbols-outlined { font-family: 'Material Symbols Outlined'; font-size: 44px; line-height: 40px; font-feature-settings: 'liga'; }
.svc-card h3 { font: 700 24px/1.3 var(--f-head); color: var(--ink); margin-bottom: 16px; }
.brochure .h-md { font-size: 31px; margin-bottom: 20px; }

/* Por qué elegirnos */
.why { padding: 140px 0; }
.why-grid { display: grid; grid-template-columns: 1.2fr 1fr; gap: 60px; align-items: center; }
.why-text .h-lg { margin-bottom: 20px; }
.why-text p { margin-bottom: 40px; color: var(--muted); font-weight: 400; }
.pillars { display: grid; gap: 40px; }
.pillar { display: flex; gap: 30px; align-items: center; background: var(--gray-bg); padding: 32px 36px; transition: transform .4s; }
.pillar:hover { transform: translateY(-5px); }
.pillar-icon { color: var(--blue); width: 36px; flex: none; }
.pillar-icon svg { width: 100%; height: 32px; }
.pillar h3 { font: 700 23px/1.3 var(--f-head); color: var(--muted); letter-spacing: 1px; }
.pillar p { font-size: 15px; line-height: 1.4; }

/* Portafolio */
.portfolio { padding: 40px 0 70px; overflow: hidden; }
.portfolio-head { position: relative; text-align: center; padding-top: 30px; margin-bottom: 50px; }
.outline-word { position: absolute; left: 50%; top: 0; transform: translateX(-50%); font: 700 100px/1 var(--f-head); text-transform: uppercase; letter-spacing: 1px; color: #fff; -webkit-text-stroke: 1px #e6e6e6; white-space: nowrap; z-index: -1; }
.portfolio-head .h-md { margin-bottom: 20px; }
.portfolio-head p { max-width: 680px; margin: 0 auto; font-weight: 400; }
.carousel { position: relative; max-width: 1240px; margin: 0 auto 50px; padding: 0 50px 40px; --per: 3; }
.car-viewport { overflow: hidden; padding-top: 6px; touch-action: pan-y; }
.car-track { display: flex; gap: 20px; transition: transform .5s ease; will-change: transform; }
.car-track .project-card { flex: 0 0 calc((100% - 20px * (var(--per) - 1)) / var(--per)); }
.car-btn { position: absolute; top: calc(50% - 20px); transform: translateY(-50%); background: none; border: 0; color: var(--blue); width: 40px; height: 40px; cursor: pointer; padding: 6px; }
.car-btn svg { width: 100%; height: 100%; }
.car-btn.prev { left: 5px; } .car-btn.next { right: 5px; }
.car-dots { position: absolute; bottom: 0; left: 0; right: 0; display: flex; justify-content: center; gap: 8px; }
.car-dots button { width: 8px; height: 8px; border-radius: 50%; border: 0; padding: 0; background: #ccc; cursor: pointer; }
.car-dots button.is-active { background: var(--ink); }

.project-card { position: relative; display: block; height: 270px; overflow: hidden; background: #ddd; border-radius: 4px; transition: transform .4s; }
.project-card img { width: 100%; height: 100%; object-fit: cover; }
.project-card::after { content: ''; position: absolute; inset: 0; background: linear-gradient(180deg, rgba(24,24,24,0) 0%, #181818 100%); opacity: .79; }
.project-card:hover { transform: translateY(-5px); }
.project-card h3 { position: absolute; z-index: 1; left: 20px; right: 20px; bottom: 20px; font: 400 19px/1.1 var(--f-head); color: #fff; letter-spacing: 1px; }

/* Logos */
.logos { background: var(--gray-bg); padding: 14px 0; overflow: hidden; --per: 6; }
.logos-track { display: flex; max-width: var(--container); margin: 0 auto; transition: transform .5s ease; }
.logo-slide { flex: 0 0 calc(100% / var(--per)); display: grid; place-items: center; padding: 0 10px; }
.logo-slide img { max-height: 95px; width: auto; }

/* Cómo trabajamos */
.process { padding: 110px 0 80px; }
.process .h-xl { margin-bottom: 20px; }
.process p { font-weight: 400; }
.process-img { margin: 60px auto 0; max-width: 1100px; width: 100%; }

/* Desafíos */
.challenges { display: grid; grid-template-columns: 1fr 1fr; }
.challenges-img { width: 100%; height: 100%; object-fit: cover; min-height: 420px; }
.challenges-text { padding: 70px 60px; align-self: center; max-width: 640px; }
.challenges-text .lead { font-size: 19px; font-weight: 400; margin: 20px 0 30px; max-width: 420px; }
.challenges .check-list li { color: var(--ink); }

/* Contacto */
.contact { background: var(--ink); padding: 110px 0; }
.contact-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 60px; align-items: center; }
.contact-info > p { color: #d7d7d7; margin: 20px 0 30px; max-width: 520px; }
.contact-list { list-style: none; padding: 0; margin: 0 0 30px; display: grid; gap: 10px; }
.contact-list li { display: flex; gap: 12px; align-items: center; color: #fff; }
.contact-list svg { width: 14px; height: 14px; flex: none; }
.contact-list a:hover { color: #9cc7e8; }
.socials { display: flex; gap: 12px; }
.social { width: 50px; height: 50px; border-radius: 50%; display: grid; place-items: center; transition: transform .25s; }
.social:hover { transform: translateY(-3px); }
.social svg { width: 22px; height: 22px; }
.social.ig { background: #fff; color: #69727d; }
.social.in { background: #0077b5; color: #fff; }
.contact-form { background: #fff; padding: 60px; display: grid; gap: 14px; }
.contact-form input, .contact-form textarea { width: 100%; font: 300 15px/1.5 var(--f-body); color: var(--text); border: 1px solid var(--line); border-radius: 4px; padding: 10px 16px; }
.contact-form input:focus, .contact-form textarea:focus { outline: 2px solid var(--blue); outline-offset: -1px; }
.contact-form .btn { width: 100%; padding: 18px 32px; }
.form-status { font-size: 14px; min-height: 1em; }
.form-status.ok { color: #2e7d32; } .form-status.err { color: #c62828; }

.site-footer { background: #fff; border-top: 1px solid #eee; padding: 24px 0; font-size: 14px; line-height: 1; }
.footer-inner { display: flex; justify-content: space-between; gap: 16px; flex-wrap: wrap; }

/* Listado de proyectos */
.page-banner { background: #e8e8e8; padding: 60px 0; }
.page-banner h1 { font: 700 38px/1.3 var(--f-head); color: var(--blue); text-transform: uppercase; letter-spacing: 1px; }
.projects-list { padding: 50px 0 110px; }
.filters { display: flex; flex-wrap: wrap; gap: 10px; margin-bottom: 30px; }
.filter { font: 400 12px/1 var(--f-body); text-transform: uppercase; letter-spacing: .6px; padding: 10px 14px; border: 0; border-radius: 3px; background: #eee; color: var(--text); cursor: pointer; transition: background .2s, color .2s; }
.filter:hover { background: #ddd; }
.filter.is-active { background: var(--blue); color: #fff; }
.projects-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; }
.projects-grid .project-card { height: 240px; }
.projects-grid .project-card.is-hidden { display: none; }

/* Detalle de proyecto */
.project-hero { position: relative; height: 70vh; min-height: 420px; max-height: 640px; background: center/cover no-repeat; display: flex; align-items: center; justify-content: center; text-align: center; color: #fff; }
.project-hero .container { position: relative; }
.project-hero h1 { font: 700 46px/1.15 var(--f-head); text-transform: uppercase; letter-spacing: 1px; margin-top: 16px; }
.hero-divider { display: block; width: 60px; height: 3px; background: #fff; margin: 18px auto 0; }
.breadcrumb { font-size: 14px; display: flex; gap: 10px; justify-content: center; opacity: .9; }
.breadcrumb a:hover { text-decoration: underline; }
.project-detail { padding: 80px 0 110px; }
.detail-grid { display: grid; grid-template-columns: 1fr 1.25fr; gap: 50px; align-items: start; }
.detail-sticky { position: sticky; top: calc(var(--header-h) + 30px); }
.detail-info .h-md { margin-bottom: 26px; }
.detail-info p { margin-bottom: 14px; }
.fields { display: grid; grid-template-columns: 1fr 1fr; gap: 22px 20px; margin: 0 0 40px; }
.field { display: grid; grid-template-columns: 22px 1fr; column-gap: 12px; }
.field.wide { grid-column: span 2; }
.field svg { grid-row: span 2; width: 20px; height: 20px; color: var(--blue); margin-top: 2px; }
.field dt { font: 700 14px/1.4 var(--f-head); color: var(--ink); text-transform: uppercase; letter-spacing: 1px; }
.field dd { margin: 0; font-size: 14px; line-height: 1.5; }
.gallery { display: flex; flex-wrap: wrap; gap: 10px; --row: 200px; }
.gallery::after { content: ''; flex-grow: 999; }
.gallery a { position: relative; display: block; height: var(--row); flex: var(--ar, 1.5) 1 calc(var(--row) * var(--ar, 1.5)); overflow: hidden; }
.gallery img { width: 100%; height: 100%; object-fit: cover; }
.gallery a::after { content: ''; position: absolute; inset: 0; background: rgba(0,0,0,.35); opacity: 0; transition: opacity .3s; }
.gallery a:hover::after { opacity: 1; }

/* Lightbox */
.lightbox { position: fixed; inset: 0; z-index: 200; background: rgba(0,0,0,.92); display: flex; align-items: center; justify-content: center; }
.lightbox[hidden] { display: none; }
.lightbox img { max-width: 90vw; max-height: 88vh; object-fit: contain; }
.lightbox button { position: absolute; background: none; border: 0; color: #fff; cursor: pointer; }
.lb-close { top: 16px; right: 24px; font-size: 40px; line-height: 1; }
.lb-prev, .lb-next { top: 50%; transform: translateY(-50%); width: 50px; height: 50px; padding: 10px; }
.lb-prev { left: 16px; } .lb-next { right: 16px; }
.lightbox svg { width: 100%; height: 100%; }

/* Animaciones de entrada */
/* Equivalentes a fadeIn / fadeInLeft / fadeInRight / fadeInUp de Elementor (animate.css, 1.25s) */
.js [data-anim] { opacity: 0; }
.js [data-anim].in { animation: 1.25s both var(--anim, fadeIn); animation-delay: var(--d, 0ms); }
[data-anim="left"] { --anim: fadeInLeft; }
[data-anim="right"] { --anim: fadeInRight; }
[data-anim="up"] { --anim: fadeInUp; }
@keyframes fadeIn { from { opacity: 0; } to { opacity: 1; } }
@keyframes fadeInLeft { from { opacity: 0; transform: translate3d(-100%, 0, 0); } to { opacity: 1; transform: none; } }
@keyframes fadeInRight { from { opacity: 0; transform: translate3d(100%, 0, 0); } to { opacity: 1; transform: none; } }
@keyframes fadeInUp { from { opacity: 0; transform: translate3d(0, 100%, 0); } to { opacity: 1; transform: none; } }
@media (prefers-reduced-motion: reduce) {
  .js [data-anim], .js [data-anim].in { opacity: 1; animation: none; }
  .hero-slide.is-active { animation: none; }
  html { scroll-behavior: auto; }
}

/* Responsive */
@media (max-width: 1024px) {
  .h-xl { font-size: 34px; } .h-lg { font-size: 32px; } .h-md { font-size: 28px; }
  .hero h1 { font-size: 38px; }
  .menu-toggle { display: block; }
  .main-nav { position: fixed; top: var(--header-h); left: 0; right: 0; background: #fff; flex-direction: column; align-items: stretch; gap: 0; padding: 10px 20px 24px; box-shadow: 0 10px 20px rgba(0,0,0,.08); transform: translateY(-120%); transition: transform .35s; z-index: -1; }
  .main-nav.open { transform: none; }
  .main-nav ul { flex-direction: column; }
  .main-nav ul a { padding: 14px 0; border-bottom: 1px solid #eee; }
  .nav-cta { margin-top: 16px; text-align: center; }
  .menu-toggle[aria-expanded="true"] span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
  .menu-toggle[aria-expanded="true"] span:nth-child(2) { opacity: 0; }
  .menu-toggle[aria-expanded="true"] span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }
  .about-grid, .why-grid, .contact-grid, .detail-grid { grid-template-columns: 1fr; }
  .about-card { margin-left: 0; }
  .about-img { min-height: 360px; max-height: 520px; }
  .team-grid { grid-template-columns: repeat(2, 1fr); }
  .svc-grid, .projects-grid { grid-template-columns: repeat(2, 1fr); }
  .svc-intro { grid-column: span 2; }
  .svc-grid-other .svc-side { grid-column: span 2; }
  .carousel { --per: 2; } .logos { --per: 4; }
  .challenges { grid-template-columns: 1fr; }
  .outline-word { font-size: 72px; }
  .detail-sticky { position: static; }
}
@media (max-width: 640px) {
  :root { --header-h: 74px; }
  .container { padding: 0 16px; }
  .logo img { height: 46px; }
  .h-xl { font-size: 30px; } .h-lg { font-size: 28px; } .h-md { font-size: 26px; }
  .hero h1 { font-size: 30px; }
  .hero-content > p { font-size: 18px; }
  .about, .services, .why, .process, .contact { padding: 70px 0; }
  .about-card, .contact-form { padding: 30px 22px; }
  .stats { grid-template-columns: 1fr; text-align: center; }
  .team-grid, .svc-grid, .projects-grid { grid-template-columns: 1fr; }
  .team-intro, .svc-intro, .svc-grid-other .svc-side { grid-column: auto; }
  .member { text-align: center; } .member img { margin: 0 auto 20px; }
  .check-list.cols-2 { grid-template-columns: 1fr; }
  .carousel { padding: 0 16px 40px; }
  .car-btn { display: none; }
  .carousel { --per: 1; } .logos { --per: 2; }
  .outline-word { font-size: 48px; }
  .challenges-text { padding: 50px 16px; }
  .fields { grid-template-columns: 1fr; } .field.wide { grid-column: auto; }
  .project-hero h1 { font-size: 30px; }
  .gallery { --row: 130px; }
  .footer-inner { justify-content: center; text-align: center; line-height: 1.5; }
}
