/* Presence Studio · rediseño · secciones después del hero (tokens en hero.css) */

.sr { position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; }

/* nav sobre contenido: fondo al salir del hero */
.nav { transition: background-color 0.3s ease, border-color 0.3s ease, backdrop-filter 0.3s ease; border-bottom: 1px solid transparent; }
.nav.is-solid { background: rgba(17, 17, 17, 0.82); backdrop-filter: blur(12px); border-bottom-color: var(--line); }

/* ---------- tipografía de sección ---------- */
.sec { padding: clamp(96px, 14vh, 168px) var(--gut); }
.sec__head { max-width: 900px; margin-bottom: clamp(48px, 8vh, 88px); }
.kicker {
  display: flex;
  align-items: center;
  gap: 12px;
  margin: 0 0 20px;
  font: 500 12px/1 var(--f-text);
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--dim);
}
.kicker::before { content: ""; width: 28px; height: 1px; background: currentColor; }
.h2 {
  margin: 0;
  font: 600 clamp(36px, 4.6vw, 68px)/1.04 var(--f-brand);
  letter-spacing: -0.035em;
  text-wrap: balance;
}
.lead { margin: 24px 0 0; max-width: 54ch; font: 400 clamp(16px, 1.2vw, 18px)/1.6 var(--f-text); color: var(--mute); }
.link { color: var(--paper); text-decoration: underline; text-decoration-color: var(--lime); text-underline-offset: 4px; text-decoration-thickness: 2px; }
.tags { display: flex; flex-wrap: wrap; gap: 8px; margin: 0; padding: 0; list-style: none; }
.tags li {
  padding: 7px 12px;
  border: 1px solid var(--line);
  border-radius: 999px;
  font: 500 12px/1 var(--f-text);
  color: var(--mute);
}

/* ---------- clientes: grilla quieta; al pasar el mouse el logo se enciende con el punto ---------- */
.clientes { display: grid; grid-template-columns: minmax(0, 0.8fr) minmax(0, 2fr); gap: clamp(28px, 5vw, 80px); align-items: center; padding: clamp(72px, 11vh, 120px) var(--gut); border-top: 1px solid var(--line); }
.clientes__t { margin: 0; max-width: 16ch; font: 600 clamp(26px, 2.6vw, 38px)/1.12 var(--f-brand); letter-spacing: -0.03em; }
.clientes__t em { font-style: normal; color: var(--lime); }
.clientes__grid { display: grid; grid-template-columns: repeat(5, 1fr); margin: 0; padding: 0; list-style: none; border-top: 1px solid var(--line); border-left: 1px solid var(--line); }
.cl { position: relative; display: grid; place-items: center; height: clamp(104px, 9vw, 132px); padding: 0 18px; border-right: 1px solid var(--line); border-bottom: 1px solid var(--line); overflow: hidden; }
.cl img { display: block; max-width: 72%; height: 30px; width: auto; object-fit: contain; filter: brightness(0) invert(1); opacity: 0.45; transition: opacity 0.35s ease, transform 0.5s var(--ease-out); }
.cl img.cl__alto { height: 44px; }
.cl__n { position: absolute; left: 14px; bottom: 12px; display: grid; grid-template-columns: auto 1fr; align-items: center; gap: 3px 6px; white-space: nowrap; font: 600 12px/1.2 var(--f-brand); color: var(--paper); opacity: 0; transform: translateY(6px); transition: opacity 0.3s ease, transform 0.4s var(--ease-out); }
.cl__n small { grid-column: 2; font: 400 11px/1.2 var(--f-text); color: var(--dim); }
.cl__n i { width: 6px; height: 6px; border-radius: 50%; background: var(--lime); }
.cl::before { content: ""; position: absolute; inset: 0; background: radial-gradient(60% 70% at 50% 45%, rgba(170, 238, 33, 0.07), transparent 70%); opacity: 0; transition: opacity 0.35s ease; }
@media (hover: hover) and (pointer: fine) {
  .cl:hover img { opacity: 1; transform: translateY(-8px); }
  .cl:hover .cl__n, .cl:hover::before { opacity: 1; transform: none; }
}
@media (hover: none) { .cl img { opacity: 0.7; } }
@media (max-width: 1100px) { .clientes { grid-template-columns: 1fr; } }
@media (max-width: 700px) { .clientes__grid { grid-template-columns: repeat(2, 1fr); } }

/* ---------- servicios ---------- */
.servicios { margin: 0; padding: 0; list-style: none; border-top: 1px solid var(--line); }
.serv {
  position: relative;
  display: grid;
  grid-template-columns: 112px minmax(0, 1.4fr) minmax(0, 1fr) 56px;
  align-items: start;
  gap: 32px;
  padding: clamp(28px, 4vw, 44px) 0;
  border-bottom: 1px solid var(--line);
}
.serv__n { display: flex; flex-direction: column; gap: 16px; padding-top: 8px; font: 500 12px/1 var(--f-text); letter-spacing: 0.12em; color: var(--dim); }
/* el glifo del servicio, el mismo del panel del navbar (js/glifos.js) */
.glifo--serv { display: block; width: 104px; height: 58px; }
.serv__t { margin: 0 0 12px; font: 600 clamp(24px, 2.4vw, 36px)/1.1 var(--f-brand); letter-spacing: -0.03em; display: flex; align-items: center; gap: 14px; flex-wrap: wrap; }
.serv__d { margin: 0; max-width: 52ch; color: var(--mute); line-height: 1.6; }
.serv__tags { padding-top: 6px; }
.serv__go {
  display: grid;
  place-items: center;
  width: 52px;
  height: 52px;
  border: 1px solid var(--line);
  border-radius: 50%;
  font: 500 18px/1 var(--f-text);
  transition: background-color 0.2s ease, color 0.2s ease, border-color 0.2s ease;
}
.badge { padding: 6px 10px; border-radius: 999px; background: var(--lime); color: var(--ink); font: 600 12px/1 var(--f-brand); letter-spacing: 0; }
@media (hover: hover) and (pointer: fine) {
  .serv__go:hover { background: var(--lime); border-color: var(--lime); color: var(--ink); }
}

/* ---------- estudio ---------- */
#estudio { border-top: 1px solid var(--line); }
.estudio { display: grid; grid-template-columns: minmax(0, 1.25fr) minmax(0, 1fr); gap: clamp(40px, 6vw, 96px); align-items: end; }
.datos { display: flex; flex-wrap: wrap; gap: clamp(28px, 4vw, 56px); margin: 40px 0 0; }
.datos dt { font: 600 clamp(32px, 3vw, 44px)/1 var(--f-brand); letter-spacing: -0.03em; }
.datos dd { margin: 8px 0 0; font-size: 14px; color: var(--dim); }
.estudio__foto { margin: 0; width: 100%; max-width: 400px; justify-self: end; }
.foto-ph {
  display: grid;
  place-items: center;
  aspect-ratio: 4 / 5;
  border: 1px dashed rgba(255, 255, 255, 0.22);
  border-radius: 14px;
  text-align: center;
  font: 500 13px/1.5 var(--f-text);
  color: var(--dim);
}
.estudio__foto figcaption { margin-top: 12px; font-size: 13px; color: var(--dim); }


/* ---------- preguntas ---------- */
.faq { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1.3fr); gap: clamp(40px, 6vw, 96px); align-items: start; border-top: 1px solid var(--line); }
.faq__head { position: sticky; top: 120px; }
.faq__list { border-top: 1px solid var(--line); }
.faq details { border-bottom: 1px solid var(--line); }
.faq summary {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 24px;
  padding: 24px 0;
  cursor: pointer;
  list-style: none;
  font: 600 clamp(17px, 1.4vw, 20px)/1.35 var(--f-brand);
  letter-spacing: -0.015em;
}
.faq summary::-webkit-details-marker { display: none; }
.faq summary::after {
  content: "";
  flex: none;
  width: 12px;
  height: 12px;
  background:
    linear-gradient(currentColor 0 0) center / 12px 1.5px no-repeat,
    linear-gradient(currentColor 0 0) center / 1.5px 12px no-repeat;
  transition: transform 0.25s var(--ease-out);
}
.faq details[open] summary::after { transform: rotate(45deg); }
.faq details p { margin: 0; padding: 0 48px 26px 0; color: var(--mute); line-height: 1.65; }

/* ---------- cierre ---------- */
.cierre {
  --ox: 50%;
  --oy: 84%;
  --d: 36px;
  position: relative;
  overflow: hidden;
  min-height: 86svh;
  display: grid;
  place-items: center;
  padding: 120px var(--gut) 260px;
  text-align: center;
}
.cierre__onda { position: absolute; inset: 0; width: 100%; height: 100%; display: block; }
.cierre__txt { position: relative; z-index: 2; display: flex; flex-direction: column; align-items: center; }
.cierre__txt::before {
  content: "";
  position: absolute;
  inset: -30% -20%;
  z-index: -1;
  background: radial-gradient(closest-side, rgba(17, 17, 17, 0.8), rgba(17, 17, 17, 0));
}
.cierre__t { margin: 0; font: 600 clamp(44px, 7vw, 112px)/1 var(--f-brand); letter-spacing: -0.04em; text-wrap: balance; }
.cierre__ctas { justify-content: center; margin-top: 36px; }

/* ---------- footer ---------- */
.foot { padding: 64px var(--gut) 32px; border-top: 1px solid var(--line); font-size: 14px; color: var(--mute); }
.foot__top { display: grid; grid-template-columns: repeat(auto-fit, minmax(150px, 1fr)); gap: 40px; }
.foot__top a:not(.logo) { display: block; margin-bottom: 8px; transition: color 0.2s ease; }
.foot__top p { margin: 0; line-height: 1.6; }
.foot .logo { color: var(--paper); }
.foot__one { margin-top: 14px !important; }
.foot__k { margin-bottom: 14px !important; font: 500 11px/1 var(--f-text); letter-spacing: 0.14em; text-transform: uppercase; color: var(--dim); }
.foot__bot { display: flex; justify-content: space-between; margin-top: 64px; padding-top: 20px; border-top: 1px solid var(--line); font-size: 12px; color: var(--dim); }
@media (hover: hover) and (pointer: fine) { .foot__top a:not(.logo):hover { color: var(--paper); } }

/* ---------- aparición al hacer scroll ---------- */
html.js [data-rv] { opacity: 0; transform: translateY(24px); transition: opacity 0.8s var(--ease-out), transform 0.8s var(--ease-out); transition-delay: var(--rv-d, 0ms); }
html.js [data-rv].is-in { opacity: 1; transform: none; }

/* ---------- responsive ---------- */
@media (max-width: 1000px) {
  .serv { grid-template-columns: 104px minmax(0, 1fr) 52px; }
  .serv__tags { grid-column: 2 / 3; grid-row: 2; }
  .serv__go { grid-column: 3; grid-row: 1; }
  .foot__top { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 1080px) {
  .nav__diag { display: none; }
}
@media (max-width: 760px) {
  .serv { grid-template-columns: 1fr 52px; gap: 16px 20px; }
  .serv__n { grid-column: 1 / -1; flex-direction: row; align-items: center; justify-content: space-between; }
  .glifo--serv { width: 92px; height: 52px; }
  .serv__main { grid-column: 1; grid-row: 2; }
  .serv__go { grid-column: 2; grid-row: 2; }
  .serv__tags { grid-column: 1 / -1; grid-row: 3; }
  .estudio, .faq { grid-template-columns: 1fr; }
  .faq__head { position: static; }
  .estudio__foto { max-width: 360px; }
  .foot__top { grid-template-columns: 1fr; gap: 32px; }
  .foot__bot { flex-direction: column; gap: 6px; }
  .cierre { padding-bottom: 200px; }
}

@media (prefers-reduced-motion: reduce) {
  html.js [data-rv] { transform: none; transition: opacity 0.4s ease; }
}


.serv__t a { transition: color 0.2s ease; }
@media (hover: hover) and (pointer: fine) { .serv__t a:hover { color: var(--lime); } }