/* ============================================================
   KROMA — layout & componentes
   ============================================================ */

/* ---------- NAV ---------- */
.nav {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 60;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding: 14px var(--gut);
  transition: background .3s, backdrop-filter .3s, border-color .3s, padding .3s;
  border-bottom: 1px solid transparent;
}
.nav.scrolled {
  background: rgba(12, 11, 13, 0.72);
  backdrop-filter: blur(16px) saturate(1.2);
  border-bottom-color: var(--line);
  padding-block: 10px;
}
.brand {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 1.5rem;
  letter-spacing: -0.02em;
  display: inline-flex;
  align-items: center;
  gap: 0.5em;
}
.brand-mark {
  width: 0.92em; height: 0.92em;
  flex: none;
  color: var(--green);
}
.nav-links {
  display: flex;
  align-items: center;
  gap: clamp(14px, 2vw, 30px);
  list-style: none;
  margin: 0 auto 0 clamp(22px, 3.5vw, 52px);
  padding: 0;
}
.nav-links a {
  font-size: 0.96rem;
  font-weight: 520;
  color: var(--ink-2);
  transition: color .2s;
  position: relative;
  white-space: nowrap;
}
.nav-links a::after {
  content: ""; position: absolute; left: 0; right: 100%; bottom: -5px; height: 2px;
  background: var(--accent); border-radius: 2px; transition: right .3s cubic-bezier(.2,.8,.2,1);
}
.nav-links a:hover { color: var(--ink); }
.nav-links a:hover::after { right: 0; }
.nav-cta { display: flex; align-items: center; gap: 12px; }
.nav-toggle { display: none; }

@media (max-width: 1024px) {
  .nav-links, .nav-cta .btn-ghost { display: none; }
}

/* ---------- HERO ---------- */
.hero {
  position: relative;
  min-height: 100svh;
  display: flex;
  align-items: flex-end;
  overflow: hidden;
}
.hero .scene { will-change: transform; }
.hero__inner {
  position: relative;
  z-index: 10;
  padding-bottom: clamp(48px, 9vh, 110px);
  padding-top: 120px;
}
.hero h1 { max-width: 16ch; }
.hero .lead { max-width: 46ch; margin-top: 1.4rem; color: var(--ink); opacity: 0.92; }
.hero__cta { display: flex; flex-wrap: wrap; gap: 14px; margin-top: 2.4rem; }

/* kicker editorial (sustituye al "pill" del hero) */
.kicker {
  display: inline-flex;
  align-items: center;
  gap: 14px;
  font-family: var(--font-mono);
  font-size: 0.74rem;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--ink-2);
}
.kicker__line {
  width: 40px; height: 1px;
  background: var(--accent);
  display: inline-block;
}

/* ---------- Sección de transición full-bleed ---------- */
.statement {
  position: relative;
  min-height: 76vh;
  display: flex;
  align-items: center;
  overflow: hidden;
  border-block: 1px solid var(--line);
}
.statement .scene { z-index: 0; }
.statement__inner {
  position: relative;
  z-index: 5;
  padding-block: clamp(56px, 9vw, 110px);
}
.statement__quote {
  font-size: clamp(2.1rem, 5.6vw, 4.6rem);
  line-height: 1.0;
  letter-spacing: -0.03em;
  max-width: 17ch;
  margin-top: 1.1rem;
}
.statement .eyebrow { color: var(--ink-2); }
.hero__meta {
  display: flex; flex-wrap: wrap; gap: 10px 22px; margin-top: 2.6rem;
  align-items: center;
}
.hero__scroll {
  position: absolute; right: var(--gut); bottom: 38px; z-index: 10;
  font-family: var(--font-mono); font-size: 0.7rem; letter-spacing: 0.18em;
  text-transform: uppercase; color: var(--ink-3);
  display: flex; align-items: center; gap: 10px;
}
.hero__scroll .line {
  width: 1px; height: 42px; background: linear-gradient(var(--ink-3), transparent);
  position: relative; overflow: hidden;
}
.hero__scroll .line::after {
  content: ""; position: absolute; top: -50%; left: 0; width: 100%; height: 50%;
  background: var(--accent); animation: scrollDrop 2.2s ease-in-out infinite;
}
@keyframes scrollDrop { to { top: 100%; } }
@media (max-width: 640px) { .hero__scroll { display: none; } }

/* ---------- MARQUEE de servicios ---------- */
.marquee {
  border-block: 1px solid var(--line);
  background: var(--bg-1);
  overflow: hidden;
  padding-block: 18px;
}
.marquee__track {
  display: flex; gap: 0; width: max-content;
  animation: marquee calc(38s / (0.5 + var(--motion))) linear infinite;
}
.marquee:hover .marquee__track { animation-play-state: paused; }
.marquee__track span {
  font-family: var(--font-display); font-weight: 700;
  font-size: clamp(1rem, 2vw, 1.5rem); color: var(--ink-2);
  padding-inline: 26px; white-space: nowrap;
  display: inline-flex; align-items: center; gap: 26px;
}
.marquee__track span::after { content: "◆"; color: var(--accent); font-size: 0.6em; }
@keyframes marquee { to { transform: translateX(-50%); } }

/* ---------- Encabezado de sección ---------- */
.sec-head { max-width: 720px; margin-bottom: clamp(40px, 6vw, 72px); }
.sec-head .eyebrow { display: inline-block; margin-bottom: 1.1rem; }
.sec-head .lead { margin-top: 1.4rem; }

/* ---------- Propuesta de valor ---------- */
.value-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 18px;
}
.value-card {
  background: var(--bg-1);
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  padding: 34px 30px 30px;
  position: relative;
  overflow: hidden;
  transition: transform .4s cubic-bezier(.2,.8,.2,1), border-color .4s, background .4s;
}
.value-card:hover { transform: translateY(-4px); border-color: rgba(255,255,255,0.2); background: var(--bg-2); }
.value-card .num {
  font-family: var(--font-mono); font-size: 0.72rem; letter-spacing: 0.14em;
  color: var(--ink-3);
}
.value-card .ico {
  width: 52px; height: 52px; border-radius: 14px;
  display: grid; place-items: center; margin-block: 18px 22px;
  background: color-mix(in oklab, var(--vc, var(--c1)) 16%, transparent);
  border: 1px solid color-mix(in oklab, var(--vc, var(--c1)) 40%, transparent);
  color: var(--vc, var(--c1));
}
.value-card .ico svg { width: 26px; height: 26px; }
.value-card h3 { margin-bottom: 0.6rem; }
.value-card p { color: var(--ink-2); font-size: 1rem; }
.value-card::after {
  content: ""; position: absolute; inset: auto 0 0 0; height: 3px;
  background: var(--vc, var(--c1)); transform: scaleX(0); transform-origin: left;
  transition: transform .5s cubic-bezier(.2,.8,.2,1);
}
.value-card:hover::after { transform: scaleX(1); }

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

/* ---------- Qué hacemos: servicios ---------- */
.services {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 0;
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  overflow: hidden;
  background: var(--bg-1);
}
.service {
  display: flex;
  align-items: flex-start;
  gap: 16px;
  padding: 28px 30px;
  border-right: 1px solid var(--line-soft);
  border-bottom: 1px solid var(--line-soft);
  transition: background .3s;
  position: relative;
}
.services .service:nth-child(2n) { border-right: 0; }
.service:hover { background: var(--bg-2); }
.service .s-ico {
  flex: none; width: 40px; height: 40px; border-radius: 11px;
  display: grid; place-items: center;
  background: rgba(255,255,255,0.04); border: 1px solid var(--line);
  color: var(--accent); transition: color .3s, border-color .3s, background .3s;
}
.service:hover .s-ico { background: color-mix(in oklab, var(--accent) 18%, transparent); border-color: color-mix(in oklab, var(--accent) 45%, transparent); }
.service .s-ico svg { width: 21px; height: 21px; }
.service h4 { font-family: var(--font-body); font-weight: 680; font-size: 1.06rem; letter-spacing: -0.01em; margin-bottom: 0.25rem; }
.service p { color: var(--ink-3); font-size: 0.92rem; line-height: 1.45; }
@media (max-width: 720px) {
  .services { grid-template-columns: 1fr; }
  .service { border-right: 0 !important; }
}

/* ---------- Casos / eventos ---------- */
.cases { display: grid; gap: 22px; }
.case {
  position: relative;
  border-radius: var(--radius-lg);
  overflow: hidden;
  min-height: 480px;
  display: flex;
  align-items: flex-end;
  border: 1px solid var(--line);
  isolation: isolate;
}
.case .scene { z-index: 0; }
.case__body {
  position: relative; z-index: 5;
  padding: clamp(28px, 4vw, 48px);
  width: 100%;
}
.case__tag {
  font-family: var(--font-mono); font-size: 0.72rem; letter-spacing: 0.16em;
  text-transform: uppercase; color: var(--ink);
  display: inline-flex; align-items: center; gap: 0.6em; margin-bottom: 1rem;
  background: rgba(0,0,0,0.35); border: 1px solid rgba(255,255,255,0.18);
  padding: 0.45em 0.85em; border-radius: 999px; backdrop-filter: blur(6px);
}
.case__tag .dot { width: 7px; height: 7px; border-radius: 50%; background: var(--cc, var(--c1)); }
.case h3 { font-size: clamp(1.8rem, 3.4vw, 2.9rem); margin-bottom: 0.8rem; }
.case__text { max-width: 60ch; color: rgba(245,241,234,0.9); font-size: 1.02rem; }
.case__metrics {
  display: flex; flex-wrap: wrap; gap: 10px; margin-top: 1.8rem;
}
.metric {
  background: rgba(12,11,13,0.55);
  border: 1px solid rgba(255,255,255,0.14);
  backdrop-filter: blur(8px);
  border-radius: 14px;
  padding: 12px 16px;
  min-width: 120px;
}
.metric .big {
  font-family: var(--font-display); font-weight: 800; font-size: 1.7rem;
  line-height: 1; letter-spacing: -0.02em;
  color: var(--cc, var(--c1));
}
.metric .lbl { font-size: 0.82rem; color: var(--ink-2); margin-top: 4px; }

/* el caso de día (feria) lleva texto oscuro */
.case--light h3, .case--light .case__tag { color: #1a140a; }
.case--light .case__tag { background: rgba(255,255,255,0.6); border-color: rgba(0,0,0,0.15); }
.case--light .case__text { color: #2a2114; }
.case--light .metric { background: rgba(255,255,255,0.66); border-color: rgba(0,0,0,0.12); }
.case--light .metric .lbl { color: #4a3f2c; }

@media (max-width: 640px) { .case { min-height: 440px; } }

/* — Eventos: más dinámico (entrada escalonada + barrido verde) — */
.case[data-reveal] {
  opacity: 0;
  transform: translateY(70px) scale(.975);
  transition: opacity 1s cubic-bezier(.2,.7,.2,1), transform 1.1s cubic-bezier(.2,.8,.2,1);
}
.case[data-reveal].in { opacity: 1; transform: none; }
.cases .case:nth-child(2) { transition-delay: .07s; }
.cases .case:nth-child(3) { transition-delay: .14s; }
/* contenido del caso entra escalonado */
.case__body > * {
  opacity: 0; transform: translateY(24px);
  transition: opacity .7s ease, transform .85s cubic-bezier(.2,.8,.2,1);
}
.case.in .case__body > * { opacity: 1; transform: none; }
.case.in .case__tag     { transition-delay: .18s; }
.case.in h3             { transition-delay: .27s; }
.case.in .case__text    { transition-delay: .36s; }
.case.in .case__metrics { transition-delay: .45s; }
.case.in .metric        { animation: metricPop .6s cubic-bezier(.2,.9,.3,1.2) both; }
.case.in .metric:nth-child(2){ animation-delay: .52s; }
.case.in .metric:nth-child(3){ animation-delay: .58s; }
.case.in .metric:nth-child(4){ animation-delay: .64s; }
@keyframes metricPop { from { transform: scale(.85); } to { transform: scale(1); } }
/* barrido de luz verde al revelar */
.case__sweep {
  position: absolute; inset: 0; z-index: 4; pointer-events: none;
  background: linear-gradient(105deg, transparent 38%, rgba(46,204,64,0.22) 50%, transparent 62%);
  transform: translateX(-130%);
}
.case.in .case__sweep { animation: caseSweep 1.5s cubic-bezier(.3,.6,.2,1) .15s 1; }
@keyframes caseSweep { to { transform: translateX(130%); } }
@media (prefers-reduced-motion: reduce) {
  .case[data-reveal], .case__body > * { opacity: 1; transform: none; transition: none; }
  .case.in .metric, .case.in .case__sweep { animation: none; }
}

/* ---------- Cómo trabajamos ---------- */
.process { display: grid; grid-template-columns: repeat(4, 1fr); gap: 18px; }
.step {
  border-top: 2px solid var(--line);
  padding-top: 22px;
  position: relative;
}
.step .step-n {
  font-family: var(--font-display); font-weight: 800;
  font-size: 2.6rem; line-height: 1; letter-spacing: -0.03em;
  color: transparent; -webkit-text-stroke: 1.5px var(--sc, var(--c1));
  margin-bottom: 1rem;
}
.step::before {
  content: ""; position: absolute; top: -2px; left: 0; width: 38px; height: 2px;
  background: var(--sc, var(--c1));
}
.step h4 { font-family: var(--font-body); font-weight: 700; font-size: 1.14rem; margin-bottom: 0.5rem; }
.step p { color: var(--ink-2); font-size: 0.96rem; }
@media (max-width: 860px) { .process { grid-template-columns: 1fr 1fr; gap: 28px 18px; } }
@media (max-width: 480px) { .process { grid-template-columns: 1fr; } }

/* ---------- Compromiso ecológico ---------- */
.eco {
  position: relative;
  border-radius: var(--radius-lg);
  border: 1px solid var(--line);
  background:
    radial-gradient(80% 120% at 100% 0%, rgba(56, 214, 160, 0.10), transparent 60%),
    var(--bg-1);
  overflow: hidden;
  padding: clamp(36px, 5vw, 64px);
}
.eco__grid { display: grid; grid-template-columns: 1.2fr 1fr; gap: clamp(32px, 5vw, 64px); align-items: center; }
.eco__quote {
  font-family: var(--font-display); font-weight: 700;
  font-size: clamp(1.3rem, 2.4vw, 1.9rem); line-height: 1.2; letter-spacing: -0.02em;
  margin-block: 1.6rem;
  text-wrap: balance;
}
.eco__quote .chroma-eco { color: #38d6a0; }
.eco__points { list-style: none; margin: 0; padding: 0; display: grid; gap: 14px; }
.eco__points li { display: flex; gap: 12px; align-items: flex-start; color: var(--ink-2); font-size: 1rem; }
.eco__points .tick {
  flex: none; width: 24px; height: 24px; border-radius: 8px; margin-top: 2px;
  display: grid; place-items: center;
  background: rgba(56,214,160,0.14); border: 1px solid rgba(56,214,160,0.4); color: #38d6a0;
}
.eco__partner {
  display: inline-flex; align-items: center; gap: 10px; margin-top: 1.4rem;
  font-family: var(--font-mono); font-size: 0.8rem; letter-spacing: 0.06em; color: var(--ink-2);
  border: 1px dashed var(--line); border-radius: 12px; padding: 10px 14px;
}
@media (max-width: 820px) { .eco__grid { grid-template-columns: 1fr; } }

/* ---------- About ---------- */
.about__grid { display: grid; grid-template-columns: 1fr 1fr; gap: clamp(32px, 5vw, 72px); align-items: start; }
.about__text p { color: var(--ink-2); font-size: 1.08rem; }
.about__text p + p { margin-top: 1.2rem; }
.about__aside { display: grid; gap: 14px; }
.fact {
  border: 1px solid var(--line); border-radius: var(--radius);
  padding: 22px 24px; background: var(--bg-1);
  display: flex; align-items: baseline; gap: 16px;
}
.fact .big { font-family: var(--font-display); font-weight: 800; font-size: 2.4rem; letter-spacing: -0.03em; line-height: 1; }
.fact .lbl { color: var(--ink-2); font-size: 0.98rem; }
@media (max-width: 820px) { .about__grid { grid-template-columns: 1fr; } }

/* ---------- Contacto ---------- */
.contact { position: relative; }
.contact__grid { display: grid; grid-template-columns: 1fr 1.05fr; gap: clamp(36px, 6vw, 80px); align-items: start; }
.contact__lead h2 { margin-bottom: 1.4rem; }
.contact__channels { display: grid; gap: 12px; margin-top: 2rem; }
.channel {
  display: flex; align-items: center; gap: 14px;
  border: 1px solid var(--line); border-radius: var(--radius);
  padding: 16px 18px; background: var(--bg-1); transition: border-color .3s, transform .3s;
}
.channel:hover { border-color: rgba(255,255,255,0.24); transform: translateX(3px); }
.channel .c-ico { width: 40px; height: 40px; border-radius: 11px; flex: none; display: grid; place-items: center; background: color-mix(in oklab, var(--accent) 16%, transparent); color: var(--accent); border: 1px solid color-mix(in oklab, var(--accent) 36%, transparent); }
.channel .c-ico svg { width: 20px; height: 20px; }
.channel .c-lbl { font-family: var(--font-mono); font-size: 0.68rem; letter-spacing: 0.16em; text-transform: uppercase; color: var(--ink-3); }
.channel .c-val { font-weight: 640; font-size: 1.1rem; }

/* formulario */
.form { border: 1px solid var(--line); border-radius: var(--radius-lg); background: var(--bg-1); padding: clamp(24px, 3vw, 36px); }
.form-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.field { display: flex; flex-direction: column; gap: 7px; }
.field.col-2 { grid-column: span 2; }
.field label { font-family: var(--font-mono); font-size: 0.68rem; letter-spacing: 0.12em; text-transform: uppercase; color: var(--ink-3); }
.field input, .field select, .field textarea {
  font-family: var(--font-body); font-size: 1rem; color: var(--ink);
  background: var(--bg-3); border: 1px solid var(--line); border-radius: 12px;
  padding: 13px 15px; transition: border-color .25s, box-shadow .25s, background .25s;
  width: 100%;
}
.field textarea { resize: vertical; min-height: 96px; }
.field input::placeholder, .field textarea::placeholder { color: var(--ink-3); }
.field input:focus, .field select:focus, .field textarea:focus {
  outline: none; border-color: var(--accent);
  box-shadow: 0 0 0 3px color-mix(in oklab, var(--accent) 24%, transparent);
  background: var(--bg-2);
}
.field select { appearance: none; cursor: pointer;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='8' fill='none' stroke='%23837d75' stroke-width='1.8'%3E%3Cpath d='M1 1.5 6 6.5 11 1.5'/%3E%3C/svg%3E");
  background-repeat: no-repeat; background-position: right 15px center; padding-right: 38px;
}
.form__actions { display: flex; flex-wrap: wrap; gap: 12px; align-items: center; margin-top: 20px; }
.form__note { font-size: 0.82rem; color: var(--ink-3); margin-top: 14px; }
.form__sent { color: #38d6a0; font-weight: 600; font-size: 0.95rem; display: none; }
.form.is-sent .form__sent { display: inline-flex; align-items: center; gap: 8px; }
.form__error { color: #ff6b6b; font-weight: 600; font-size: 0.95rem; display: none; }
.form.is-error .form__error { display: inline-flex; align-items: center; gap: 8px; }
.form.is-sending button[type="submit"] { opacity: .7; pointer-events: none; }
.form.is-sending button[type="submit"] .arrow { animation: sendingPulse .8s ease-in-out infinite; }
@keyframes sendingPulse { 50% { transform: translateX(5px); opacity: .5; } }
@media (max-width: 920px) { .contact__grid { grid-template-columns: 1fr; } }
@media (max-width: 520px) { .form-grid { grid-template-columns: 1fr; } .field.col-2 { grid-column: auto; } }

/* ---------- Footer ---------- */
.footer { border-top: 1px solid var(--line); padding-block: 54px 40px; background: var(--bg-1); }
.footer__top { display: flex; flex-wrap: wrap; justify-content: space-between; gap: 28px; align-items: flex-start; }
.footer .brand { font-size: 2rem; }
.footer__tag { color: var(--ink-3); max-width: 34ch; margin-top: 12px; font-size: 0.95rem; }
.footer__cols { display: flex; gap: clamp(32px, 6vw, 80px); flex-wrap: wrap; }
.footer__col h5 { font-family: var(--font-mono); font-size: 0.68rem; letter-spacing: 0.16em; text-transform: uppercase; color: var(--ink-3); margin: 0 0 14px; font-weight: 400; }
.footer__col a { display: block; color: var(--ink-2); padding: 5px 0; transition: color .2s; font-size: 0.96rem; }
.footer__col a:hover { color: var(--ink); }
.footer__bot { display: flex; flex-wrap: wrap; justify-content: space-between; gap: 14px; margin-top: 44px; padding-top: 22px; border-top: 1px solid var(--line-soft); color: var(--ink-3); font-size: 0.84rem; }

/* ---------- Botón flotante de contacto ---------- */
.fab {
  position: fixed; right: clamp(16px, 4vw, 32px); bottom: clamp(16px, 4vw, 32px); z-index: 55;
  box-shadow: 0 10px 40px rgba(0,0,0,0.4);
  opacity: 0; transform: translateY(20px) scale(0.92); pointer-events: none;
  transition: opacity .4s, transform .4s cubic-bezier(.2,.8,.2,1);
}
.fab.show { opacity: 1; transform: none; pointer-events: auto; }

/* utilidades de animación de número */
.count { font-variant-numeric: tabular-nums; }