:root {
  --ink: #0B0B0B;
  --black: #000000;
  --paper: #FFFFFF;
  --bone: #F1F0EA;
  --stone: #D8D7D0;
  --grey: #555550;
  --lime: #9ACA3C;
  --lime-soft: #C9E894;
  --max: 1240px;
  --pad: clamp(20px, 5vw, 64px);
  --sans: "Outfit", "Helvetica Neue", Arial, sans-serif;
}

@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) { --paper: #FFFFFF; }
}
:root[data-theme="dark"] { --paper: #FFFFFF; }

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  * { animation: none !important; transition: none !important; }
}

body {
  margin: 0;
  background: var(--paper);
  color: var(--ink);
  font-family: var(--sans);
  font-weight: 300;
  font-size: 17px;
  line-height: 1.55;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

img { max-width: 100%; }
a { color: inherit; }
.wrap { max-width: var(--max); margin: 0 auto; padding-inline: var(--pad); }
h1, h2, h3, h4 { font-weight: 700; letter-spacing: -.035em; line-height: .98; margin: 0; }
p { margin: 0 0 1em; }
.lead { font-size: clamp(17px, 1.9vw, 21px); font-weight: 300; color: #3A3A38; max-width: 62ch; }

/* ---------- Accesibilidad WCAG 2.1 AA: Skip Link & Focus ---------- */
.skip-link {
  position: absolute;
  top: -9999px;
  left: 16px;
  background: var(--ink);
  color: #FFFFFF;
  padding: 14px 22px;
  z-index: 1000;
  font-weight: 700;
  font-size: 15px;
  border-radius: 6px;
  border: 2px solid var(--lime);
  text-decoration: none;
  box-shadow: 0 8px 24px rgba(0,0,0,0.3);
  transition: top 0.2s ease;
}
.skip-link:focus {
  top: 16px;
  outline: 3px solid var(--lime);
  outline-offset: 3px;
}

:focus-visible {
  outline: 3px solid var(--lime);
  outline-offset: 3px;
}

button, a, .toggle {
  touch-action: manipulation;
}

/* ---------- nav ---------- */
header.nav {
  position: sticky;
  top: 0;
  z-index: 60;
  background: rgba(255, 255, 255, .88);
  backdrop-filter: blur(14px);
  border-bottom: 1px solid var(--stone);
}

.nav-in {
  display: flex;
  align-items: center;
  gap: 28px;
  height: 72px;
}

.brand {
  display: flex;
  align-items: center;
  gap: 10px;
  font-weight: 800;
  font-size: 26px;
  letter-spacing: -.06em;
  text-decoration: none;
}

.brand-logo {
  width: 30px;
  height: 30px;
  display: block;
  flex-shrink: 0;
  transition: transform .25s ease;
}

.brand:hover .brand-logo {
  transform: scale(1.08) rotate(3deg);
}

.brand i {
  display: none;
}

.nav-links {
  margin-left: auto;
  display: flex;
  gap: 26px;
  font-size: 15px;
  font-weight: 400;
}

.nav-links a {
  text-decoration: none;
  padding: 6px 0;
  border-bottom: 1.5px solid transparent;
}

.nav-links a:hover,
.nav-links a:focus-visible {
  border-color: var(--lime);
}

.btn {
  display: inline-block;
  background: var(--lime);
  color: #0B0B0B;
  font-weight: 600;
  font-size: 15px;
  padding: 11px 22px;
  border-radius: 999px;
  text-decoration: none;
  border: 1.5px solid var(--lime);
}

.btn:hover { background: transparent; }
.btn-ghost { background: transparent; color: inherit; border-color: currentColor; }
.btn-ghost:hover { background: var(--lime); border-color: var(--lime); color: #0B0B0B; }

@media (max-width: 860px) {
  .nav-links { display: none; }
}

/* ---------- hero ---------- */
.hero { padding: clamp(48px, 7vw, 92px) 0 0; }
.hero h1 { font-size: clamp(46px, 9.2vw, 124px); font-weight: 800; text-transform: uppercase; letter-spacing: -.05em; }
.hero h1 span { display: block; }
.hero h1 span:last-child,
.hero h1 .lime-text { color: #a9c344; }
.hero-top { display: grid; grid-template-columns: 1.25fr .75fr; gap: 40px; align-items: end; }

@media (max-width: 900px) {
  .hero-top { grid-template-columns: 1fr; gap: 26px; }
}

.hero-right {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: clamp(20px, 2.5vw, 32px);
}

.hero-big-logo {
  width: clamp(140px, 16vw, 220px);
  height: auto;
  display: block;
}

.hero-top p { font-size: clamp(17px, 1.6vw, 20px); color: #3A3A38; max-width: 44ch; margin: 0; }
.kicker { font-size: 13px; letter-spacing: .22em; color: #4D4D49; font-weight: 600; margin-bottom: 26px; }

.bubble {
  position: relative;
  margin-top: clamp(34px, 5vw, 58px);
  clip-path: polygon(0 4%, 100% 0, 100% 84%, 28% 84%, 18% 100%, 15% 84%, 0 84%);
  padding: 0;
  overflow: hidden;
  display: block;
  background: #D5D4CD;
  width: 100%;
  aspect-ratio: 16/9;
}

.bubble img.heroimg {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

.equation {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: clamp(14px, 3.4vw, 48px);
  width: 100%;
  flex-wrap: wrap;
  text-align: center;
}

.eq-term { max-width: 230px; }
.eq-term b { display: block; font-size: clamp(20px, 2.7vw, 34px); font-weight: 700; letter-spacing: -.04em; line-height: 1.02; }
.eq-term small { display: block; margin-top: 10px; font-size: 14px; color: #55554F; line-height: 1.35; }
.eq-op { font-size: clamp(34px, 6vw, 76px); font-weight: 200; color: #6E6E68; line-height: 1; }
.eq-term.win b { color: #2C2C28; }
.eq-term.win b em { font-style: normal; color: #3E6B08; }

.tag {
  position: absolute;
  right: 0;
  top: clamp(18px, 3.5vw, 44px);
  background: #fff;
  color: #3E6B08;
  font-weight: 700;
  font-size: clamp(14px, 1.8vw, 22px);
  letter-spacing: -.02em;
  padding: 12px clamp(16px, 2.5vw, 36px);
  z-index: 2;
  box-shadow: 0 8px 24px rgba(0, 0, 0, .08);
}

@media (max-width: 620px) {
  .bubble {
    clip-path: polygon(0 3%, 100% 0, 100% 86%, 32% 86%, 20% 100%, 16% 86%, 0 86%);
    aspect-ratio: 4/3;
  }
  .equation { flex-direction: column; gap: 14px; }
  .eq-op { transform: rotate(90deg); }
  .tag { position: absolute; top: 10px; right: 0; padding: 6px 12px; font-size: 12px; }
}

/* ---------- método (negro) ---------- */
.dark { background: var(--black); color: #fff; }
.dark .lead { color: #A8A8A2; }
.method { padding: clamp(64px, 9vw, 120px) 0; }
.method h2 { font-size: clamp(34px, 5.6vw, 72px); font-weight: 700; }
.method h2 em { font-style: normal; color: var(--lime); }
.pillars { display: grid; grid-template-columns: repeat(3, 1fr); gap: clamp(24px, 4vw, 56px); margin-top: clamp(40px, 6vw, 76px); }

@media (max-width: 800px) {
  .pillars { grid-template-columns: 1fr; gap: 34px; }
}

.pillar-icon {
  min-height: 72px;
  display: flex;
  align-items: flex-end;
  margin-bottom: 24px;
}

.pillar-icon img {
  display: block;
  height: clamp(54px, 5.2vw, 72px);
  width: auto;
  max-width: 100%;
}

.pillar-icon img[src*="estrellas"] {
  height: clamp(34px, 3.2vw, 44px);
  width: auto;
}

.pillar h3 {
  font-size: clamp(24px, 2.4vw, 32px);
  font-weight: 800;
  color: #FFFFFF;
  line-height: 1.15;
  letter-spacing: -.035em;
  margin: 0 0 20px;
  border-top: none;
  border-bottom: 1.5px solid var(--lime);
  padding-bottom: 22px;
}

.pillar p {
  color: #D2D2CC;
  font-size: 16px;
  line-height: 1.5;
  margin: 0;
}

/* ---------- secciones ---------- */
section { scroll-margin-top: 76px; }
.sec { padding: clamp(64px, 9vw, 120px) 0; }
.eyebrow { font-size: 12.5px; letter-spacing: .24em; color: #3E6B08; font-weight: 700; margin-bottom: 20px; }
.dark .eyebrow { color: var(--lime); }
.h2 { font-size: clamp(32px, 5.2vw, 64px); font-weight: 700; letter-spacing: -.04em; line-height: 1; }
.two { display: grid; grid-template-columns: 1.05fr .95fr; gap: clamp(28px, 5vw, 64px); align-items: start; }

@media (max-width: 900px) {
  .two { grid-template-columns: 1fr; }
}

.note { background: var(--bone); border-left: 3px solid var(--lime); padding: 26px 28px; font-size: clamp(16px, 1.7vw, 19px); font-weight: 500; color: #2C2C28; }

/* equipo */
.team { display: grid; grid-template-columns: repeat(3, 1fr); gap: clamp(14px, 2.2vw, 26px); margin-top: clamp(36px, 5vw, 60px); }

@media (max-width: 820px) {
  .team { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 540px) {
  .team { grid-template-columns: 1fr; }
}

.member .face { aspect-ratio: 3/4; width: 100%; object-fit: cover; display: block; filter: grayscale(1) contrast(1.04); background: #E9E8E2; }
.member h3,
.member h4 { font-size: 16px; font-weight: 500; margin: 14px 0 0; letter-spacing: -.02em; }
.member .role { font-size: 13px; color: #4D4D49; border-top: 1.5px solid var(--lime); padding-top: 6px; margin-top: 6px; line-height: 1.3; font-weight: 500; }

/* latitudes */
.lat { display: grid; grid-template-columns: repeat(2, 1fr); gap: 1px; background: var(--stone); margin-top: clamp(34px, 5vw, 56px); }

@media (max-width: 640px) {
  .lat { grid-template-columns: 1fr; }
}

.lat div { background: var(--paper); padding: clamp(24px, 3.5vw, 40px) clamp(20px, 3vw, 36px); }
.lat .city { font-size: 12px; letter-spacing: .18em; color: var(--grey); text-transform: uppercase; margin-bottom: 8px; }
.lat h3,
.lat h4 { font-size: clamp(14px, 1.4vw, 16px); font-weight: 700; letter-spacing: .14em; text-transform: uppercase; color: #3E6B08; margin: 12px 0 10px; line-height: 1.35; }
.lat p { font-size: clamp(14.5px, 1.3vw, 16px); color: #55554F; margin: 0; line-height: 1.45; }

/* showreel */
.reel-wrapper {
  position: relative;
  width: 100%;
  aspect-ratio: 16/9;
  border-radius: clamp(12px, 2vw, 24px);
  overflow: hidden;
  border: 1px solid var(--stone);
  background: var(--black);
  box-shadow: 0 20px 40px -15px rgba(0, 0, 0, 0.12);
  margin-top: clamp(20px, 3vw, 36px);
}

.reel-wrapper iframe,
.reel-wrapper video {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  border: 0;
  object-fit: cover;
  display: block;
}

/* servicios */
.svc { display: grid; grid-template-columns: repeat(3, 1fr); gap: clamp(20px, 3vw, 40px); margin-top: clamp(38px, 5vw, 60px); }

@media (max-width: 860px) {
  .svc { grid-template-columns: 1fr; }
}

.svc article { border-top: 2px solid var(--ink); padding-top: 22px; }
.svc .n { font-size: 14px; font-weight: 600; color: var(--grey); }
.svc h3 { font-size: clamp(24px, 3vw, 34px); font-weight: 700; letter-spacing: -.04em; margin: 10px 0 14px; }
.svc p { font-size: 16px; color: #4A4A46; margin: 0; }

/* casos */
.cases { display: grid; grid-template-columns: 1fr 1fr; gap: clamp(24px, 4vw, 48px); margin-top: clamp(38px, 5vw, 60px); }

@media (max-width: 800px) {
  .cases { grid-template-columns: 1fr; gap: 40px; }
}

.case { border: none; display: flex; flex-direction: column; background: transparent; }
.case .art { position: relative; overflow: hidden; border-radius: clamp(18px, 2.2vw, 26px); background: transparent; width: 100%; aspect-ratio: 834 / 740; }
.case .art img { width: 100%; height: 100%; object-fit: cover; display: block; border-radius: clamp(18px, 2.2vw, 26px); transition: transform .35s ease; }
.case:hover .art img { transform: scale(1.015); }
.case .body { padding: 22px 0 0; }
.case .sector { font-size: 13px; letter-spacing: .22em; color: #83B81A; font-weight: 700; text-transform: uppercase; margin-bottom: 8px; }
.case .client { font-size: clamp(22px, 2.4vw, 28px); font-weight: 300; letter-spacing: -.02em; color: #6E7072; margin: 0 0 10px; line-height: 1.1; }
.case .headline { font-size: clamp(26px, 3vw, 36px); font-weight: 800; letter-spacing: -.035em; color: #000000; line-height: 1.12; margin: 0 0 14px; }
.case p { font-size: 16px; color: #4A4A46; line-height: 1.5; margin: 0 0 18px; }
.case .more { margin: 0 0 18px; padding: 0; list-style: none; font-size: 14.5px; color: #55554F; display: none; }
.case .more li { padding: 7px 0; border-bottom: 1px solid var(--stone); }
.case[data-open="true"] .more { display: block; }

.toggle {
  background: var(--lime);
  border: 1.5px solid var(--lime);
  color: #0B0B0B;
  font: inherit;
  font-size: 14.5px;
  font-weight: 600;
  padding: 9px 20px;
  border-radius: 999px;
  cursor: pointer;
  align-self: flex-start;
}

.toggle:hover { background: transparent; }

/* clientes */
.clients h3 { font-size: clamp(22px, 2.6vw, 30px); font-weight: 700; letter-spacing: -.04em; margin: 44px 0 18px; }
.logos { border: 1px solid var(--stone); padding: clamp(16px, 3vw, 36px); background: var(--paper); }
.logos img { display: block; width: 100%; height: auto; mix-blend-mode: multiply; }

/* quote */
.quote { padding: clamp(64px, 9vw, 120px) 0; }
.quote blockquote { margin: 0; font-size: clamp(24px, 3vw, 38px); font-weight: 800; line-height: 1.18; letter-spacing: -.035em; color: #FFFFFF; }
.quote .who { display: block; margin-top: clamp(36px, 5vw, 64px); font-size: 13.5px; letter-spacing: .22em; color: var(--lime); font-weight: 700; font-style: normal; text-transform: uppercase; }
.quote .rest { font-size: clamp(17px, 1.8vw, 22px); line-height: 1.55; color: #C8C8C2; font-weight: 300; margin: 0; }

/* tecnologia */
.tech { background: var(--bone); }
.tech .cards { display: grid; grid-template-columns: repeat(3, 1fr); gap: clamp(16px, 2.4vw, 28px); margin-top: clamp(34px, 5vw, 56px); }

@media (max-width: 860px) {
  .tech .cards { grid-template-columns: 1fr; }
}

.tech .cards div { background: var(--paper); padding: 30px 28px 34px; border-bottom: 3px solid var(--lime); }
.tech .cards h3,
.tech .cards h4 { font-size: 21px; font-weight: 600; letter-spacing: -.03em; margin: 0 0 10px; }
.tech .cards p { font-size: 15.5px; color: #4A4A46; margin: 0; }
.chips { display: flex; flex-wrap: wrap; gap: 10px; margin-top: 26px; }
.chips span { border: 1px solid #BEBDB6; border-radius: 999px; padding: 8px 18px; font-size: 14.5px; }

/* proceso metodología cocolabs */
.methodology-box { margin-top: 56px; background: var(--bone); padding: clamp(28px, 4vw, 48px); border-radius: 4px; }
.methodology-box h3 { font-size: clamp(22px, 2.6vw, 32px); margin-bottom: 24px; color: var(--ink); }
.methodology-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 20px; margin-top: 24px; }
@media (max-width: 900px) {
  .methodology-grid { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 560px) {
  .methodology-grid { grid-template-columns: 1fr; }
}
.method-card { background: var(--paper); padding: 22px 20px; border-left: 3px solid var(--lime); display: flex; flex-direction: column; }
.method-card .step-num { font-size: 13px; font-weight: 700; color: var(--lime); letter-spacing: .1em; margin-bottom: 8px; }
.method-card h5 { font-size: 17px; font-weight: 600; margin: 0 0 10px; }
.method-card p { font-size: 14px; color: #4A4A46; line-height: 1.45; margin: 0; }

/* language switch */
.lang-switch { display: flex; align-items: center; gap: 8px; font-size: 20px; margin-left: 12px; }
.lang-flag { cursor: pointer; opacity: 0.75; transition: opacity .2s, transform .2s; text-decoration: none; display: inline-block; }
.lang-flag:hover, .lang-flag.active { opacity: 1; transform: scale(1.15); }

/* cta */
.cta-lime {
  background: var(--lime);
  color: var(--ink);
  padding: clamp(72px, 10vw, 132px) 0 40px;
}
.cta-lime .eyebrow {
  color: var(--ink) !important;
  font-weight: 700;
  letter-spacing: .24em;
  text-transform: uppercase;
  margin-bottom: 16px;
}
.cta-lime h2 {
  font-size: clamp(38px, 7.4vw, 96px);
  font-weight: 800;
  letter-spacing: -.05em;
  line-height: .95;
  color: var(--ink);
  margin: 16px 0 0;
}
.cta-lime h2 .word-white {
  color: #FFFFFF;
  font-style: normal;
}
.cta-lime .lead {
  color: #1A1A18;
  font-weight: 400;
  font-size: clamp(18px, 2.2vw, 24px);
  line-height: 1.4;
  margin-top: 26px;
}
.cta-lime .actions {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  margin-top: 38px;
  align-items: center;
}
.cta-lime .btn {
  background: var(--ink);
  color: #FFFFFF;
  border: 1.5px solid var(--ink);
}
.cta-lime .btn:hover {
  background: transparent;
  color: var(--ink);
}
.cta-lime footer {
  border-top: 1px solid rgba(0, 0, 0, 0.2);
  margin-top: clamp(48px, 7vw, 96px);
  padding: 28px 0 0;
  font-size: 14px;
  color: #2C2C28;
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  justify-content: space-between;
}
.cta-lime footer a {
  color: var(--ink);
  font-weight: 600;
  text-decoration: none;
}
.cta-lime footer a:hover {
  text-decoration: underline;
}

/* ---------- scroll to top button ---------- */
.scroll-top-btn {
  position: fixed;
  bottom: 32px;
  right: 32px;
  width: 62px;
  height: 62px;
  border-radius: 50%;
  background: var(--lime);
  color: var(--ink);
  border: none;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 6px 24px rgba(0, 0, 0, 0.22);
  z-index: 99;
  opacity: 0;
  visibility: hidden;
  transform: translateY(14px);
  transition: opacity .3s ease, transform .3s ease, visibility .3s ease, background .2s ease, box-shadow .2s ease;
  text-decoration: none;
}

.scroll-top-btn.show {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}

.scroll-top-btn:hover {
  background: var(--lime-soft);
  transform: translateY(-4px);
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.32);
}

.scroll-top-btn svg {
  width: 30px;
  height: 30px;
  fill: currentColor;
  transition: transform .2s ease;
}

.scroll-top-btn:hover svg {
  transform: translateY(-3px);
}

@media (max-width: 600px) {
  .scroll-top-btn {
    bottom: 22px;
    right: 22px;
    width: 52px;
    height: 52px;
  }
  .scroll-top-btn svg {
    width: 26px;
    height: 26px;
  }
}