/* ============================================================
   ROIMA — tokens del Brand Kit v1.1
   Tepui sobre Niebla como par principal · Oro solo en acentos
   ============================================================ */
:root {
  --tepui: #0F0F0E;
  --niebla: #F2EBDD;
  --oro: #C9A86B;
  --sabana: #3F4E45;
  --agua: #7A8B8E;

  --niebla-hondo: #E7DDCB;   /* separadores y fondos de placeholder */
  --tinta-2: #4A4843;        /* texto secundario sobre Niebla */
  --niebla-2: #BDB6A8;       /* texto secundario sobre Tepui */

  --serif: "Fraunces", "EB Garamond", Georgia, serif;
  --sans: "Manrope", "Inter", system-ui, -apple-system, sans-serif;
  --mono: "JetBrains Mono", ui-monospace, Menlo, monospace;

  --wrap: 1180px;
  --gutter: clamp(1.25rem, 4vw, 2.5rem);
  --section: clamp(5rem, 12vw, 9rem);

  box-sizing: border-box;
  padding-top: env(safe-area-inset-top, 0px);
  padding-bottom: env(safe-area-inset-bottom, 0px);
}
*, *::before, *::after { box-sizing: inherit; }
html { scroll-behavior: smooth; scroll-padding-top: calc(80px + env(safe-area-inset-top, 0px)); }
@media (prefers-reduced-motion: reduce) { html { scroll-behavior: auto; } }

body {
  margin: 0;
  background: var(--niebla);
  color: var(--tepui);
  font-family: var(--sans);
  font-size: 1.0625rem;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}
img { max-width: 100%; display: block; }
a { color: inherit; }
h1, h2, h3 { margin: 0; font-weight: 400; }
p { margin: 0; }

:focus-visible { outline: 2px solid var(--oro); outline-offset: 3px; }

.skip {
  position: absolute; left: 1rem; top: -3rem;
  background: var(--tepui); color: var(--niebla);
  padding: .5rem 1rem; z-index: 100;
}
.skip:focus { top: 1rem; }

.wrap { max-width: var(--wrap); margin: 0 auto; padding: 0 var(--gutter); }

/* ---------- Tipografía ---------- */
.h2 {
  font-family: var(--serif);
  font-size: clamp(2rem, 4.2vw, 3.25rem);
  line-height: 1.08;
  letter-spacing: -0.015em;
  font-variation-settings: "opsz" 96;
  max-width: 18ch;
}
.lead { color: var(--tinta-2); font-size: 1.125rem; max-width: 52ch; margin-top: 1.25rem; }
h3 { font-family: var(--serif); font-size: 1.5rem; line-height: 1.2; font-variation-settings: "opsz" 36; }

/* ---------- Botones ---------- */
.btn {
  display: inline-block;
  background: var(--tepui); color: var(--niebla);
  text-decoration: none;
  font-weight: 500; font-size: 1rem;
  padding: 1rem 1.5rem;
  border-radius: 2px;
  transition: background .2s ease;
}
.btn:hover { background: var(--sabana); }
.btn--small { padding: .6rem 1rem; font-size: .9375rem; }
.btn--light { background: var(--niebla); color: var(--tepui); }
.btn--light:hover { background: var(--oro); }
.link { text-underline-offset: 4px; text-decoration-thickness: 1px; font-weight: 500; }
.link:hover { text-decoration-color: var(--oro); }

/* ---------- Navegación ---------- */
.nav {
  position: sticky; top: env(safe-area-inset-top, 0px); z-index: 50;
  background: color-mix(in srgb, var(--niebla) 92%, transparent);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
}
.nav__inner { display: flex; align-items: center; justify-content: space-between; height: 72px; }
.logo { text-decoration: none; display: inline-flex; align-items: center; }
.logo__img { height: 42px; width: auto; }
.logo__img--footer { height: 52px; margin-bottom: 1rem; }
@media (max-width: 560px) { .logo__img { height: 34px; } }
.logo__word { font-family: var(--serif); font-size: 1.5rem; letter-spacing: .16em; line-height: 1; }
.logo__line { width: 100%; height: 6px; }
.logo__line path { fill: none; stroke: var(--oro); stroke-width: 1.2; }
.nav__menu { display: flex; align-items: center; gap: 2rem; }
.nav__menu a:not(.btn) { text-decoration: none; font-size: .9375rem; color: var(--tinta-2); }
.nav__menu a:not(.btn):hover { color: var(--tepui); }
.nav__toggle {
  display: none; background: none; border: 1px solid var(--tepui);
  font: inherit; font-size: .875rem; padding: .4rem .9rem; border-radius: 2px; color: var(--tepui);
}
@media (max-width: 820px) {
  .nav__toggle { display: block; }
  .nav__menu {
    position: absolute; top: 72px; left: 0; right: 0;
    flex-direction: column; align-items: flex-start; gap: 1.25rem;
    padding: 1.5rem var(--gutter) 2rem;
    background: var(--niebla); border-bottom: 1px solid var(--niebla-hondo);
    display: none;
  }
  .nav__menu.is-open { display: flex; }
  .nav__menu a:not(.btn) { font-size: 1.125rem; color: var(--tepui); }
}

/* ---------- Hero ---------- */
.hero { padding-top: clamp(3.5rem, 10vw, 7rem); position: relative; }
.hero__kicker {
  font-family: var(--mono); font-size: .75rem; letter-spacing: .14em; text-transform: uppercase;
  color: var(--agua);
}
.hero__title {
  font-family: var(--serif);
  font-size: clamp(3.25rem, 10.5vw, 9.5rem);
  line-height: .95;
  letter-spacing: -0.03em;
  font-weight: 350;
  font-variation-settings: "opsz" 144;
  margin: 1.5rem 0 0;
  max-width: 11ch;
}
.hero__foot {
  display: grid; grid-template-columns: minmax(0, 1fr) auto; gap: 2rem 4rem;
  align-items: end; margin-top: clamp(2rem, 5vw, 3.5rem);
}
.hero__sub { font-size: clamp(1.125rem, 1.6vw, 1.3rem); max-width: 40ch; color: var(--tinta-2); }
.hero__ctas { display: flex; align-items: center; gap: 1.75rem; flex-wrap: wrap; }
@media (max-width: 820px) { .hero__foot { grid-template-columns: 1fr; } }

/* La firma: el tepui de la marca y el hilo de agua que cae de su cumbre */
.tepui { position: relative; margin: clamp(2.5rem, 6vw, 4.5rem) 0 0; padding: 0; }
.tepui img { width: 100%; height: auto; display: block; }
.tepui__fall {
  position: absolute; left: 48.9%; top: 25.5%;
  width: 1.5px; height: 0; background: var(--oro); opacity: .9;
}
@media (prefers-reduced-motion: no-preference) {
  .tepui img { clip-path: inset(0 100% 0 0); animation: revelar 1.9s cubic-bezier(.6,0,.2,1) .2s forwards; }
  .tepui__fall { animation: caer 1.2s cubic-bezier(.5,0,.3,1) 1.9s forwards; }
  @keyframes revelar { to { clip-path: inset(0 0 0 0); } }
  @keyframes caer { to { height: 70%; } }
}
@media (prefers-reduced-motion: reduce) { .tepui__fall { height: 70%; } }

/* ---------- Secciones ---------- */
section { padding: var(--section) 0; }
.hero { padding-bottom: 0; }
.section-head { margin-bottom: clamp(3rem, 6vw, 4.5rem); }
.grid-2 { display: grid; grid-template-columns: 5fr 7fr; gap: 3rem clamp(3rem, 8vw, 7rem); }
@media (max-width: 820px) { .grid-2 { grid-template-columns: 1fr; } }

.dark { background: var(--tepui); color: var(--niebla); }

/* Problema */
.problem__list { display: grid; gap: 2.5rem; }
.problem__list article { border-top: 1px solid var(--niebla-hondo); padding-top: 1.25rem; }
.problem__list p { color: var(--tinta-2); margin-top: .6rem; max-width: 52ch; }

/* Manifiesto */
.manifesto__text {
  font-family: var(--serif); font-weight: 300;
  font-size: clamp(1.9rem, 4.6vw, 3.75rem); line-height: 1.12; letter-spacing: -0.015em;
  max-width: 24ch;
  font-variation-settings: "opsz" 120;
}

/* Sistema: el hilo de oro continúa */
.flow { list-style: none; margin: 0; padding: 0 0 0 clamp(1.75rem, 5vw, 4rem); position: relative; }
.flow::before {
  content: ""; position: absolute; left: 0; top: .6rem; bottom: 1rem;
  width: 1.5px; background: var(--oro);
}
.flow__step { position: relative; padding-bottom: clamp(3rem, 6vw, 4.5rem); max-width: 62ch; }
.flow__step:last-child { padding-bottom: 0; }
.flow__step::before {
  content: ""; position: absolute; left: calc(-1 * clamp(1.75rem, 5vw, 4rem) - 4px); top: .55rem;
  width: 9.5px; height: 9.5px; border-radius: 50%; background: var(--niebla); border: 1.5px solid var(--oro);
}
.flow__name { font-family: var(--serif); font-style: italic; color: var(--agua); font-size: 1.05rem; }
.flow__step h3 { font-size: clamp(1.75rem, 3vw, 2.4rem); margin-top: .2rem; }
.flow__step p { margin-top: .9rem; color: var(--tinta-2); }
.flow__step .flow__tags { font-size: .875rem; color: var(--tepui); margin-top: 1.1rem; }

/* Para quién */
.fit { background: var(--niebla-hondo); }
.fit__list { list-style: none; margin: 0; padding: 0; }
.fit__list li { padding: 1.1rem 0; border-bottom: 1px solid color-mix(in srgb, var(--tepui) 14%, transparent); }
.fit__list li:first-child { padding-top: 0; }
.fit__list strong { font-weight: 600; }
.fit__no { margin-top: 2rem; color: var(--tinta-2); font-size: .975rem; max-width: 52ch; }

/* Proceso */
.steps { list-style: none; margin: 0; padding: 0; display: grid; grid-template-columns: repeat(4, 1fr); gap: 2.5rem; counter-reset: s; }
.steps li { counter-increment: s; border-top: 1px solid var(--tepui); padding-top: 1.25rem; }
.steps li::before {
  content: counter(s); display: block;
  font-family: var(--serif); font-size: 2.75rem; line-height: 1; color: var(--oro);
  font-variation-settings: "opsz" 144; margin-bottom: 1.25rem;
}
.steps h3 { font-size: 1.3rem; }
.steps p { color: var(--tinta-2); margin-top: .6rem; font-size: 1rem; }
@media (max-width: 960px) { .steps { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 560px) { .steps { grid-template-columns: 1fr; } }

/* Casos */
.work { padding-top: 0; }
.cases { display: grid; grid-template-columns: repeat(3, 1fr); gap: 2rem; }
.case__media {
  aspect-ratio: 4 / 5; background: var(--niebla-hondo); margin-bottom: 1.25rem; overflow: hidden;
}
.case__media img { width: 100%; height: 100%; object-fit: cover; }
.case__meta { font-size: .875rem; color: var(--agua); }
.case h3 { margin-top: .3rem; }
.case p:last-child { color: var(--tinta-2); margin-top: .5rem; font-size: 1rem; }
@media (max-width: 820px) { .cases { grid-template-columns: 1fr; max-width: 480px; } }

/* Origen */
.origin { border-top: 1px solid var(--niebla-hondo); }
.origin__text p {
  font-family: var(--serif); font-size: clamp(1.25rem, 2vw, 1.5rem); line-height: 1.5;
  max-width: 34ch; font-variation-settings: "opsz" 24;
}
.origin__text p + p { margin-top: 1.25rem; }
.origin__text .origin__sign { font-family: var(--sans); font-size: .95rem; color: var(--agua); margin-top: 2rem; }

/* CTA final */
.cta__title {
  font-family: var(--serif); font-weight: 300;
  font-size: clamp(2.25rem, 5.5vw, 4.5rem); line-height: 1.04; letter-spacing: -0.02em;
  max-width: 16ch; font-variation-settings: "opsz" 144;
}
.cta__text { color: var(--niebla-2); max-width: 46ch; margin: 1.75rem 0 2.5rem; font-size: 1.125rem; }
.cta__alt { color: var(--niebla-2); margin-top: 1.75rem; font-size: .95rem; }
.cta__alt a { color: var(--niebla); text-underline-offset: 4px; }

/* Footer */
.footer { background: var(--tepui); color: var(--niebla-2); padding: 3rem 0 3.5rem; border-top: 1px solid #2A2926; }
.footer__inner { display: flex; justify-content: space-between; gap: 2rem; flex-wrap: wrap; align-items: flex-start; font-size: .9rem; }

.footer nav { display: flex; gap: 1.5rem; flex-wrap: wrap; }
.footer a { text-decoration: none; }
.footer a:hover { color: var(--niebla); }

/* Página legal */
.legal { padding: clamp(3rem, 8vw, 6rem) 0; }
.legal .wrap { max-width: 760px; }
.legal h1 { font-family: var(--serif); font-size: clamp(2.25rem, 5vw, 3.5rem); line-height: 1.05; }
.legal h2 { font-family: var(--serif); font-size: 1.5rem; margin-top: 2.75rem; }
.legal p, .legal li { color: var(--tinta-2); margin-top: .9rem; }


/* Principios: los cinco pictogramas del kit */
.values { border-top: 1px solid var(--niebla-hondo); }
.values .h2 { margin-bottom: clamp(3rem, 6vw, 4.5rem); }
.values__grid { list-style: none; margin: 0; padding: 0; display: grid; grid-template-columns: repeat(5, 1fr); gap: clamp(1.5rem, 3vw, 2.5rem); }
.values__grid li { text-align: center; display: flex; flex-direction: column; align-items: center; }
.values__grid .ico { width: 100%; max-width: 186px; height: auto; color: var(--sabana); margin-bottom: .35rem; }
.values__grid .ico g { stroke-width: 9; }
.values__grid li:hover .ico { color: var(--tepui); }
.values__grid h3 { font-size: 1.15rem; }
.values__grid p { color: var(--tinta-2); font-size: .95rem; margin-top: .4rem; max-width: 22ch; margin-inline: auto; }
@media (max-width: 900px) { .values__grid { grid-template-columns: repeat(2, 1fr); gap: 3rem 2rem; } }
@media (max-width: 480px) { .values__grid { grid-template-columns: 1fr; } .values__grid img { max-width: 130px; } }


/* Testimonios */
.quotes { padding-top: 0; }
.quotes__grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: clamp(2rem, 4vw, 3.5rem); }
.quotes blockquote { margin: 0; border-top: 1px solid var(--niebla-hondo); padding-top: 1.5rem; }
.quotes blockquote p {
  font-family: var(--serif); font-size: clamp(1.15rem, 1.6vw, 1.35rem); line-height: 1.45;
  font-variation-settings: "opsz" 36;
}
.quotes cite { display: block; margin-top: 1.1rem; font-style: normal; font-size: .875rem; color: var(--agua); }
@media (max-width: 820px) { .quotes__grid { grid-template-columns: 1fr; } }