/* ============================================================
   REINROCA — styles.css
   Línea gráfica: rojo #D01317 · naranja técnico #F0941F · carbón
   Firma visual: "placa de datos" de motor (marcos, monoespaciada)
   ============================================================ */

/* ---------- Tokens ---------- */
:root {
  /* Marca */
  --rojo: #d01317;
  --rojo-hover: #b00f13;
  --naranja: #f0941f;
  --naranja-suave: #f5a840;

  /* Modo claro */
  --fondo: #f4f5f3;
  --superficie: #ffffff;
  --carbon-1: #16181c;            /* fondos de sección oscura */
  --carbon-2: #1f2126;
  --carbon-3: #2c3037;
  --texto: #23262b;
  --texto-suave: #5c6169;
  --gris-acero: #6b7078;
  --borde: #d9dbd7;
  --borde-oscuro: #3a3e46;

  --sombra: 0 10px 30px rgba(22, 24, 28, 0.10);
  --radio: 10px;

  --f-display: "Barlow Condensed", "Arial Narrow", Arial, sans-serif;
  --f-body: "Inter", "Segoe UI", system-ui, sans-serif;
  --f-mono: Consolas, "SF Mono", Menlo, monospace;

  --header-h: 76px;
  color-scheme: light;
}

[data-theme="dark"] {
  --fondo: #131519;
  --superficie: #1d2025;
  --texto: #e9eaec;
  --texto-suave: #9ba1aa;
  --borde: #33373f;
  --rojo: #e8393d;
  --rojo-hover: #f05a5e;
  --sombra: 0 10px 30px rgba(0, 0, 0, 0.45);
  color-scheme: dark;
}

/* ---------- Reset breve ---------- */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body {
  font-family: var(--f-body);
  background: var(--fondo);
  color: var(--texto);
  line-height: 1.6;
  font-size: 16px;
  -webkit-font-smoothing: antialiased;
  transition: background-color .3s ease, color .3s ease;
}
img { max-width: 100%; height: auto; display: block; }
a { color: inherit; text-decoration: none; }
ul, ol { list-style: none; }
address { font-style: normal; }
button { font: inherit; cursor: pointer; background: none; border: none; color: inherit; }

:focus-visible {
  outline: 3px solid var(--naranja);
  outline-offset: 2px;
  border-radius: 4px;
}

.container { width: min(1200px, 100% - 2.5rem); margin-inline: auto; }

/* ---------- Tipografía ---------- */
h1, h2, h3, h4 {
  font-family: var(--f-display);
  line-height: 1.12;
  font-weight: 700;
  letter-spacing: 0.3px;
  text-wrap: balance;
}
h2 { font-size: clamp(2rem, 4.2vw, 3rem); text-transform: uppercase; }
h3 { font-size: clamp(1.25rem, 2.4vw, 1.5rem); }

.eyebrow {
  font-family: var(--f-mono);
  font-size: 0.8rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--naranja);
  margin-bottom: 0.9rem;
}
.eyebrow::before { content: "// "; color: var(--rojo); }

.section { padding: clamp(4rem, 9vw, 6.5rem) 0; }
.section__head { max-width: 720px; margin-bottom: clamp(2.2rem, 5vw, 3.5rem); }
.section__head h2 { margin-bottom: 0.9rem; }
.section__lead { color: var(--texto-suave); font-size: 1.06rem; }

/* Secciones oscuras (carbón) — iguales en ambos temas */
.section--dark {
  background:
    linear-gradient(180deg, rgba(240,148,31,0.04), transparent 30%),
    var(--carbon-1);
  color: #e9eaec;
}
.section--dark .section__lead { color: #9ba1aa; }
.section--dark .eyebrow { color: var(--naranja-suave); }

/* ---------- Botones ---------- */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 0.55rem;
  font-family: var(--f-display);
  font-size: 1.05rem;
  font-weight: 600;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  padding: 0.78rem 1.5rem;
  border-radius: 6px;
  border: 2px solid transparent;
  transition: transform .18s ease, background-color .2s ease, color .2s ease, border-color .2s ease, box-shadow .2s ease;
  min-height: 48px; /* táctil en móvil */
}
.btn:hover { transform: translateY(-2px); }
.btn:active { transform: translateY(0); }

.btn--primary { background: var(--rojo); color: #fff; box-shadow: 0 6px 18px rgba(208, 19, 23, 0.32); }
.btn--primary:hover { background: var(--rojo-hover); }

.btn--outline { border-color: currentColor; color: inherit; }
.btn--outline:hover { border-color: var(--naranja); color: var(--naranja); }

.btn--whatsapp { background: #1fa855; color: #fff; }
.btn--whatsapp:hover { background: #179147; }

.btn--lg { font-size: 1.15rem; padding: 0.9rem 2.2rem; }

.btn-icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 42px; height: 42px;
  border: 1.5px solid var(--borde);
  border-radius: 6px;
  color: var(--texto);
  font-family: var(--f-mono);
  font-size: 0.85rem;
  font-weight: 700;
  transition: border-color .2s, color .2s;
}
.btn-icon:hover { border-color: var(--naranja); color: var(--naranja); }

/* ---------- Header ---------- */
.header {
  position: fixed;
  inset: 0 0 auto 0;
  z-index: 100;
  background: color-mix(in srgb, var(--fondo) 88%, transparent);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid transparent;
  transition: border-color .25s ease, box-shadow .25s ease;
}
.header.is-scrolled { border-bottom-color: var(--borde); box-shadow: 0 4px 20px rgba(0,0,0,0.08); }

.header__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  height: var(--header-h);
}
.logo-svg { height: 52px; width: auto; color: var(--texto-suave); }
.logo-svg--footer { height: 58px; color: #9ba1aa; }

.nav__list { display: flex; gap: 1.6rem; }
.nav__link {
  font-family: var(--f-display);
  font-weight: 600;
  font-size: 1.02rem;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  color: var(--texto);
  padding: 0.4rem 0.1rem;
  border-bottom: 2px solid transparent;
  transition: color .2s, border-color .2s;
}
.nav__link:hover, .nav__link.is-active { color: var(--rojo); border-bottom-color: var(--naranja); }

.header__actions { display: flex; align-items: center; gap: 0.6rem; }

[data-theme="dark"] .icon-sun { display: block; }
[data-theme="dark"] .icon-moon { display: none; }
.icon-sun { display: none; }
.icon-moon { display: block; }

.hamburger { display: none; flex-direction: column; gap: 5px; padding: 10px; }
.hamburger span {
  width: 24px; height: 2.5px;
  background: var(--texto);
  border-radius: 2px;
  transition: transform .25s ease, opacity .2s ease;
}
.hamburger[aria-expanded="true"] span:nth-child(1) { transform: translateY(7.5px) rotate(45deg); }
.hamburger[aria-expanded="true"] span:nth-child(2) { opacity: 0; }
.hamburger[aria-expanded="true"] span:nth-child(3) { transform: translateY(-7.5px) rotate(-45deg); }

/* ---------- Hero ---------- */
.hero {
  padding: calc(var(--header-h) + clamp(3rem, 8vw, 5.5rem)) 0 clamp(3.5rem, 8vw, 6rem);
  background:
    radial-gradient(900px 500px at 85% 10%, rgba(240,148,31,0.09), transparent 60%),
    radial-gradient(700px 480px at 10% 90%, rgba(208,19,23,0.06), transparent 60%),
    var(--fondo);
  overflow: hidden;
}
.hero__grid {
  display: grid;
  grid-template-columns: minmax(0, 1.15fr) minmax(0, 0.85fr);
  gap: clamp(2rem, 5vw, 4rem);
  align-items: center;
}
.hero__title {
  font-size: clamp(2.5rem, 5.6vw, 4.2rem);
  text-transform: uppercase;
  margin-bottom: 1.1rem;
}
.hero__title::after {
  content: "";
  display: block;
  width: 90px; height: 5px;
  margin-top: 1rem;
  background: linear-gradient(90deg, var(--rojo) 60%, var(--naranja) 60%);
}
.hero__sub { font-size: 1.12rem; color: var(--texto-suave); max-width: 54ch; margin-bottom: 1.8rem; }
.hero__cta { display: flex; flex-wrap: wrap; gap: 0.8rem; margin-bottom: 2rem; }

.hero__badge {
  display: flex;
  align-items: center;
  gap: 1rem;
  max-width: 560px;
  padding: 0.9rem 1.1rem;
  border: 1px solid var(--borde);
  border-left: 4px solid var(--naranja);
  border-radius: 6px;
  background: var(--superficie);
  font-size: 0.9rem;
  color: var(--texto-suave);
}
.hero__badge-seal {
  font-family: var(--f-display);
  font-weight: 700;
  font-size: 1.25rem;
  letter-spacing: 0.08em;
  color: var(--rojo);
  border: 2px solid var(--rojo);
  border-radius: 4px;
  padding: 0.25rem 0.6rem;
  white-space: nowrap;
}

.hero__visual { display: grid; place-items: center; }
.stator { width: min(100%, 430px); }
.stator__rotor { transform-origin: 210px 210px; animation: girar 40s linear infinite; }
@keyframes girar { to { transform: rotate(360deg); } }

/* ---------- Placa de datos (firma visual) ---------- */
.nameplate {
  position: relative;
  border: 1.5px solid var(--borde-oscuro);
  border-radius: var(--radio);
  background: var(--carbon-2);
  color: #e9eaec;
  box-shadow: var(--sombra);
  padding: 0 1.6rem 1.6rem;
}
/* remaches en las esquinas */
.nameplate::before, .nameplate::after {
  content: "";
  position: absolute;
  width: 10px; height: 10px;
  border-radius: 50%;
  background: radial-gradient(circle at 35% 35%, #8c929c, #3a3e46 70%);
  top: 12px;
}
.nameplate::before { left: 12px; }
.nameplate::after { right: 12px; }

.nameplate__head {
  display: flex;
  justify-content: space-between;
  gap: 1rem;
  flex-wrap: wrap;
  font-family: var(--f-mono);
  font-size: 0.78rem;
  letter-spacing: 0.1em;
  color: var(--naranja-suave);
  border-bottom: 1px dashed var(--borde-oscuro);
  padding: 1.1rem 1.4rem 0.8rem;
  margin: 0 -1.6rem 1.4rem;
}

/* ---------- Franja de confianza ---------- */
.trust { padding: clamp(2.5rem, 6vw, 4rem) 0; }
.trust__grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 0.9rem 1.6rem;
  margin-bottom: 1.6rem;
}
.trust__item {
  display: flex;
  align-items: center;
  gap: 0.7rem;
  font-size: 0.95rem;
  font-weight: 500;
}
.trust__ico { width: 26px; height: 26px; flex: none; color: var(--naranja-suave); }

.trust__stats {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1rem;
  border-top: 1px dashed var(--borde-oscuro);
  padding-top: 1.4rem;
}
.stat { text-align: center; }
.stat__num {
  display: block;
  font-family: var(--f-mono);
  font-size: clamp(1.7rem, 3.4vw, 2.4rem);
  font-weight: 700;
  color: var(--naranja-suave);
}
.stat__label { font-size: 0.82rem; color: #9ba1aa; }

/* ---------- Servicios ---------- */
.services__grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
  gap: 1.6rem;
}
.card {
  background: var(--superficie);
  border: 1px solid var(--borde);
  border-radius: var(--radio);
  overflow: hidden;
  display: flex;
  flex-direction: column;
  transition: transform .25s ease, box-shadow .25s ease, border-color .25s ease;
}
.card:hover {
  transform: translateY(-6px);
  box-shadow: var(--sombra);
  border-color: var(--naranja);
}
.card__media { aspect-ratio: 4 / 3; overflow: hidden; background: var(--carbon-2); }
.card__media img { width: 100%; height: 100%; object-fit: cover; transition: transform .4s ease; }
.card:hover .card__media img { transform: scale(1.05); }
.card__body { padding: 1.3rem 1.4rem 1.5rem; display: flex; flex-direction: column; gap: 0.6rem; flex: 1; }
.card__body h3 { text-transform: uppercase; letter-spacing: 0.04em; }
.card__body p { color: var(--texto-suave); font-size: 0.94rem; flex: 1; }
.card__link {
  font-family: var(--f-display);
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--rojo);
  align-self: flex-start;
  border-bottom: 2px solid transparent;
  transition: border-color .2s;
}
.card__link::after { content: " \2192"; }
.card__link:hover { border-bottom-color: var(--naranja); }

/* ---------- Proceso ---------- */
.process {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 2.4rem 1.8rem;
  counter-reset: paso;
  position: relative;
}
.process__step {
  position: relative;
  padding: 1.6rem 1.4rem 1.4rem;
  border: 1px solid var(--borde-oscuro);
  border-radius: var(--radio);
  background: var(--carbon-2);
}
.process__step::before {
  content: "";
  position: absolute;
  top: 0; left: 0;
  width: 46px; height: 4px;
  background: var(--naranja);
  border-radius: 0 0 4px 0;
}
.process__num {
  font-family: var(--f-mono);
  font-size: 0.85rem;
  color: var(--naranja-suave);
  letter-spacing: 0.12em;
}
.process__num::after { content: " /06"; color: var(--gris-acero); }
.process__step h3 { margin: 0.4rem 0 0.5rem; text-transform: uppercase; letter-spacing: 0.03em; }
.process__step p { color: #9ba1aa; font-size: 0.93rem; }

/* ---------- Preventivo ---------- */
.prevent__grid {
  display: grid;
  grid-template-columns: minmax(0, 1.1fr) minmax(0, 0.9fr);
  gap: clamp(2rem, 5vw, 4rem);
  align-items: center;
}
.prevent__grid h2 { text-transform: none; font-size: clamp(1.8rem, 3.6vw, 2.6rem); margin-bottom: 1rem; }
.prevent__grid .btn { margin-top: 1.4rem; }
.prevent__list { display: grid; gap: 0.85rem; }
.prevent__list li {
  display: flex;
  align-items: center;
  gap: 0.8rem;
  padding: 0.85rem 1.1rem;
  background: var(--superficie);
  border: 1px solid var(--borde);
  border-radius: 8px;
  font-weight: 500;
}
.prevent__list li::before {
  content: "";
  flex: none;
  width: 10px; height: 10px;
  background: var(--naranja);
  transform: rotate(45deg); /* tuerca/rombo */
}

/* ---------- Galería ---------- */
.gallery__filters { display: flex; flex-wrap: wrap; gap: 0.6rem; margin-bottom: 1.8rem; }
.chip {
  font-family: var(--f-mono);
  font-size: 0.8rem;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  padding: 0.5rem 1rem;
  border: 1.5px solid var(--borde-oscuro);
  border-radius: 999px;
  color: #9ba1aa;
  transition: color .2s, border-color .2s, background-color .2s;
  min-height: 40px;
}
.chip:hover { color: var(--naranja-suave); border-color: var(--naranja-suave); }
.chip.is-active { background: var(--rojo); border-color: var(--rojo); color: #fff; }

.gallery__grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(260px, 1fr));
  gap: 1.1rem;
}
.gallery__item { transition: opacity .3s ease, transform .3s ease; }
.gallery__item.is-hidden { display: none; }
.gallery__btn { display: block; width: 100%; text-align: left; border-radius: 8px; overflow: hidden; position: relative; }
.gallery__btn img { aspect-ratio: 4/3; object-fit: cover; width: 100%; transition: transform .35s ease; }
.gallery__btn:hover img { transform: scale(1.06); }
.gallery__btn figcaption {
  position: absolute;
  inset: auto 0 0 0;
  padding: 1.4rem 0.9rem 0.7rem;
  background: linear-gradient(transparent, rgba(10,11,13,0.85));
  color: #f4f5f3;
  font-family: var(--f-mono);
  font-size: 0.78rem;
  letter-spacing: 0.05em;
}

/* Lightbox */
.lightbox {
  position: fixed;
  inset: 0;
  z-index: 200;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.6rem;
  background: rgba(10, 11, 13, 0.92);
  padding: 1.2rem;
}
.lightbox[hidden] { display: none; }
.lightbox__figure { max-width: min(920px, 100%); }
.lightbox__figure img { max-height: 78vh; width: auto; max-width: 100%; margin-inline: auto; border-radius: 8px; }
.lightbox__figure figcaption {
  text-align: center;
  color: #9ba1aa;
  font-family: var(--f-mono);
  font-size: 0.85rem;
  margin-top: 0.8rem;
}
.lightbox__close {
  position: absolute;
  top: 1rem; right: 1.2rem;
  font-size: 2.4rem;
  color: #f4f5f3;
  line-height: 1;
  padding: 0.4rem 0.8rem;
}
.lightbox__nav {
  font-size: 2.6rem;
  color: #f4f5f3;
  padding: 0.6rem 1rem;
  border-radius: 8px;
  transition: color .2s;
  flex: none;
}
.lightbox__nav:hover, .lightbox__close:hover { color: var(--naranja-suave); }

/* ---------- Industrias ---------- */
.industries {
  display: flex;
  flex-wrap: wrap;
  gap: 0.8rem;
}
.industries li {
  font-family: var(--f-display);
  font-weight: 600;
  font-size: 1.05rem;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  padding: 0.7rem 1.3rem;
  background: var(--superficie);
  border: 1px solid var(--borde);
  border-left: 4px solid var(--rojo);
  border-radius: 6px;
  transition: transform .2s ease, border-color .2s ease;
}
.industries li:hover { transform: translateY(-3px); border-left-color: var(--naranja); }

/* ---------- Formulario ---------- */
.form__wrap .section__head { margin-inline: auto; text-align: center; }
.form { max-width: 900px; margin-inline: auto; }
.form__grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1.1rem 1.4rem;
}
.field { display: flex; flex-direction: column; gap: 0.35rem; }
.field--full { grid-column: 1 / -1; }
.field label {
  font-family: var(--f-mono);
  font-size: 0.78rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: #9ba1aa;
}
.field input, .field select, .field textarea {
  font: inherit;
  color: #e9eaec;
  background: var(--carbon-3);
  border: 1.5px solid var(--borde-oscuro);
  border-radius: 6px;
  padding: 0.7rem 0.85rem;
  min-height: 48px;
  transition: border-color .2s, box-shadow .2s;
}
.field textarea { min-height: auto; resize: vertical; }
.field input:focus, .field select:focus, .field textarea:focus {
  outline: none;
  border-color: var(--naranja);
  box-shadow: 0 0 0 3px rgba(240, 148, 31, 0.22);
}
.field input.is-invalid, .field select.is-invalid, .field textarea.is-invalid {
  border-color: var(--rojo);
}
.field small { color: var(--gris-acero); font-size: 0.78rem; }
.field .error-msg { color: #ff8a8d; font-size: 0.8rem; font-family: var(--f-body); text-transform: none; letter-spacing: 0; }

.field input[type="file"] { padding: 0.55rem 0.85rem; }
.field input[type="file"]::file-selector-button {
  font: inherit;
  color: #e9eaec;
  background: var(--borde-oscuro);
  border: none;
  border-radius: 4px;
  padding: 0.35rem 0.8rem;
  margin-right: 0.8rem;
  cursor: pointer;
}

/* Honeypot: fuera de pantalla, no display:none para engañar bots simples */
.hp-field {
  position: absolute !important;
  left: -9999px !important;
  width: 1px; height: 1px;
  overflow: hidden;
}

.field--consent { margin-top: 0.4rem; }
.checkbox { display: flex; gap: 0.7rem; align-items: flex-start; font-size: 0.88rem; color: #9ba1aa; cursor: pointer; }
.checkbox input { width: 20px; height: 20px; min-height: 0; margin-top: 2px; accent-color: var(--rojo); flex: none; }
.checkbox a { color: var(--naranja-suave); text-decoration: underline; }

.form__footer {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  margin-top: 1.6rem;
  border-top: 1px dashed var(--borde-oscuro);
  padding-top: 1.4rem;
}
.form__status { font-size: 0.92rem; min-height: 1.4em; }
.form__status.is-ok { color: #4cc57a; }
.form__status.is-error { color: #ff8a8d; }

/* ---------- Contacto ---------- */
.contact__grid {
  display: grid;
  grid-template-columns: minmax(0, 0.9fr) minmax(0, 1.1fr);
  gap: clamp(2rem, 4vw, 3rem);
}
.contact__list { display: grid; gap: 1.1rem; margin-bottom: 1.8rem; }
.contact__list li { display: flex; flex-direction: column; gap: 0.15rem; }
.contact__label {
  font-family: var(--f-mono);
  font-size: 0.75rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--naranja);
}
.contact__list a { font-weight: 600; font-size: 1.05rem; transition: color .2s; }
.contact__list a:hover { color: var(--rojo); }
.contact__quick { display: flex; flex-wrap: wrap; gap: 0.8rem; }

.contact__map { min-height: 320px; }
.map-placeholder {
  height: 100%;
  min-height: 320px;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 0.8rem;
  text-align: center;
  padding: 2rem;
  border: 2px dashed var(--borde);
  border-radius: var(--radio);
  color: var(--texto-suave);
  background: var(--superficie);
}
.map-placeholder small { color: var(--gris-acero); }
.contact__map iframe { width: 100%; height: 100%; min-height: 320px; border: 0; border-radius: var(--radio); }

/* ---------- Footer ---------- */
.footer {
  background: #0e1013;
  color: #9ba1aa;
  padding-top: clamp(2.8rem, 6vw, 4rem);
}
.footer__grid {
  display: grid;
  grid-template-columns: 1.4fr 0.8fr 1fr;
  gap: 2rem;
  padding-bottom: 2.5rem;
}
.footer h4 {
  color: #e9eaec;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  margin-bottom: 0.9rem;
  font-size: 1.05rem;
}
.footer ul { display: grid; gap: 0.5rem; font-size: 0.92rem; }
.footer a:hover { color: var(--naranja-suave); }
.footer__easa {
  margin-top: 1rem;
  font-family: var(--f-mono);
  font-size: 0.8rem;
  color: var(--naranja-suave);
}
.footer__bottom {
  border-top: 1px solid #23262b;
  padding: 1.2rem 0;
  font-size: 0.84rem;
}

/* ---------- WhatsApp flotante ---------- */
.wa-float {
  position: fixed;
  right: 1.2rem;
  bottom: 1.2rem;
  z-index: 90;
  display: grid;
  place-items: center;
  width: 58px; height: 58px;
  border-radius: 50%;
  background: #1fa855;
  color: #fff;
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.35);
  transition: transform .2s ease, background-color .2s ease;
}
.wa-float:hover { transform: scale(1.08); background: #179147; }

/* ---------- Animaciones de scroll ---------- */
.reveal { opacity: 0; transform: translateY(24px); transition: opacity .6s ease, transform .6s ease; }
.reveal.is-visible { opacity: 1; transform: none; }

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .reveal { opacity: 1; transform: none; transition: none; }
  .stator__rotor { animation: none; }
  *, *::before, *::after { transition-duration: 0.01ms !important; animation-duration: 0.01ms !important; }
}

/* ============================================================
   Responsive
   ============================================================ */
@media (max-width: 1024px) {
  .header__cta { display: none; }
  .trust__grid { grid-template-columns: repeat(2, 1fr); }
  .process { grid-template-columns: repeat(2, 1fr); }
  .footer__grid { grid-template-columns: 1fr 1fr; }
}

@media (max-width: 860px) {
  .hero__grid { grid-template-columns: 1fr; }
  .hero__visual { order: -1; }
  .stator { width: min(70vw, 320px); }
  .prevent__grid, .contact__grid { grid-template-columns: 1fr; }

  /* Menú móvil */
  .hamburger { display: flex; }
  .nav {
    position: fixed;
    top: var(--header-h);
    left: 0; right: 0;
    background: var(--fondo);
    border-bottom: 1px solid var(--borde);
    box-shadow: var(--sombra);
    transform: translateY(-130%);
    transition: transform .3s ease;
    z-index: -1;
  }
  .nav.is-open { transform: translateY(0); }
  .nav__list { flex-direction: column; gap: 0; padding: 0.6rem 1.4rem 1.2rem; }
  .nav__link { display: block; padding: 0.9rem 0.2rem; font-size: 1.15rem; border-bottom: 1px solid var(--borde); }
}

@media (max-width: 640px) {
  .form__grid { grid-template-columns: 1fr; }
  .trust__stats { grid-template-columns: repeat(2, 1fr); gap: 1.4rem 1rem; }
  .process { grid-template-columns: 1fr; }
  .footer__grid { grid-template-columns: 1fr; }
  .logo-svg { height: 44px; }
  .hero__cta .btn { flex: 1 1 100%; justify-content: center; }
  .lightbox__nav { display: none; } /* en móvil se navega cerrando/abriendo */
}

@media (max-width: 420px) {
  .trust__grid { grid-template-columns: 1fr; }
  .container { width: calc(100% - 1.6rem); }
  .nameplate { padding-inline: 1.1rem; }
  .nameplate__head { margin-inline: -1.1rem; }
}

/* Pantallas grandes: limitar ancho de lectura, escalar hero */
@media (min-width: 1600px) {
  .container { width: min(1320px, 100% - 4rem); }
}

/* ============================================================
   v1 — Secciones nuevas (Nosotros, Banco de pruebas, Casos, Lab)
   ============================================================ */

/* Nosotros */
.about__grid {
  display: grid;
  grid-template-columns: minmax(0, 1.1fr) minmax(0, 0.9fr);
  gap: clamp(2rem, 5vw, 4rem);
  align-items: center;
}
.about__grid h2 { text-transform: none; font-size: clamp(1.8rem, 3.6vw, 2.6rem); margin-bottom: 1rem; }
.about__grid .section__lead { margin-bottom: 1rem; }
.about__values { display: grid; gap: 0.9rem; margin-top: 1.6rem; }
.about__values li {
  display: grid;
  gap: 0.2rem;
  padding: 0.9rem 1.1rem;
  background: var(--superficie);
  border: 1px solid var(--borde);
  border-left: 4px solid var(--naranja);
  border-radius: 8px;
}
.about__values strong {
  font-family: var(--f-display);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--rojo);
}
.about__values span { color: var(--texto-suave); font-size: 0.93rem; }
.about__media img { border-radius: var(--radio); box-shadow: var(--sombra); }
.about__media figcaption {
  font-family: var(--f-mono);
  font-size: 0.78rem;
  color: var(--texto-suave);
  margin-top: 0.7rem;
}

/* Banco de pruebas */
.bench__grid {
  display: grid;
  grid-template-columns: minmax(0, 0.9fr) minmax(0, 1.1fr);
  gap: clamp(2rem, 5vw, 4rem);
  align-items: center;
}
.bench__grid h2 { text-transform: none; font-size: clamp(1.8rem, 3.6vw, 2.6rem); margin-bottom: 1rem; }
.bench__media img { border-radius: var(--radio); box-shadow: var(--sombra); border: 1px solid var(--borde); }
.bench__specs { display: grid; gap: 0.9rem; margin-top: 1.6rem; }
.bench__specs li {
  display: flex;
  align-items: baseline;
  gap: 1rem;
  padding: 0.85rem 1.1rem;
  background: var(--superficie);
  border: 1px solid var(--borde);
  border-radius: 8px;
}
.bench__num {
  font-family: var(--f-mono);
  font-weight: 700;
  font-size: 1.05rem;
  color: var(--rojo);
  white-space: nowrap;
  min-width: 9.5ch;
}
.bench__specs li > span:last-child { color: var(--texto-suave); font-size: 0.92rem; }

/* Casos destacados */
.cases__grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
  gap: 1.6rem;
}
.case {
  background: var(--superficie);
  border: 1px solid var(--borde);
  border-radius: var(--radio);
  overflow: hidden;
  display: flex;
  flex-direction: column;
  transition: transform .25s ease, box-shadow .25s ease, border-color .25s ease;
}
.case:hover { transform: translateY(-6px); box-shadow: var(--sombra); border-color: var(--naranja); }
.case__media { aspect-ratio: 4 / 3; overflow: hidden; background: var(--carbon-2); }
.case__media img { width: 100%; height: 100%; object-fit: cover; transition: transform .4s ease; }
.case:hover .case__media img { transform: scale(1.05); }
.case__body { padding: 1.2rem 1.4rem 1.5rem; display: grid; gap: 0.45rem; }
.case__client {
  font-family: var(--f-mono);
  font-size: 0.72rem;
  letter-spacing: 0.12em;
  color: var(--naranja);
}
.case__client::before { content: "// "; color: var(--rojo); }
.case__body h3 { font-size: 1.15rem; text-transform: none; }
.case__body p { color: var(--texto-suave); font-size: 0.9rem; }

/* Instrumentación (lab) */
.lab__list {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 0.9rem 2rem;
}
.lab__list li {
  display: grid;
  gap: 0.15rem;
  padding: 0.75rem 0;
  border-bottom: 1px dashed var(--borde-oscuro);
}
.lab__list strong {
  font-family: var(--f-display);
  font-size: 1.08rem;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  color: var(--naranja-suave);
}
.lab__list span { color: #9ba1aa; font-size: 0.9rem; }

@media (max-width: 860px) {
  .about__grid, .bench__grid { grid-template-columns: 1fr; }
  .bench__media { order: -1; }
  .lab__list { grid-template-columns: 1fr; }
}

/* ============================================================
   v1.1 — Marca oficial + corrección de contraste en modo claro
   ============================================================ */

/* FIX contraste: las tarjetas con fondo claro dentro de secciones oscuras
   heredaban el color de texto claro de la sección → títulos ilegibles en
   modo claro. Se fija el color de texto al del tema de la superficie. */
.card, .case, .prevent__list li, .bench__specs li { color: var(--texto); }
.card__body h3, .case__body h3 { color: var(--texto); }

/* Logo oficial (PNG) con variante para tema oscuro */
.logo-img { height: 54px; width: auto; display: block; }
.logo-img--dark { display: none; }
[data-theme="dark"] .logo-img--light { display: none; }
[data-theme="dark"] .logo-img--dark { display: block; }
.logo-img--footer { height: 62px; }

/* Sello EASA (membresía) */
.hero__badge-easa {
  flex: none;
  background: #fff;
  border-radius: 8px;
  padding: 0.5rem 0.7rem;
  box-shadow: 0 2px 8px rgba(0,0,0,0.12);
}
.hero__badge-easa img { width: 148px; height: auto; display: block; }

.footer__easa-chip {
  display: inline-block;
  background: #fff;
  border-radius: 8px;
  padding: 0.5rem 0.7rem;
  margin-top: 0.9rem;
}
.footer__easa-chip img { width: 140px; height: auto; display: block; }

/* Onda corporativa (componente de imagen de marca) como divisor de sección */
.onda-wrap { line-height: 0; overflow: hidden; background: transparent; }
.onda-wrap img {
  display: block;
  width: 100%;
  height: auto;
  min-height: 42px;
  object-fit: cover;
  pointer-events: none;
  user-select: none;
}
.onda-wrap--flip img { transform: scaleX(-1); }

@media (max-width: 640px) {
  .logo-img { height: 42px; }
  .hero__badge-easa img { width: 120px; }
}

/* ============================================================
   Sello "Protegido por Olorun eScan Shield"
   (formulario y pie de página; estética placa de datos)
   ============================================================ */
.shield-badge{display:inline-flex;align-items:center;gap:.6rem;text-decoration:none;border:1px solid var(--borde);border-radius:12px;padding:.55rem .9rem;background:color-mix(in srgb,var(--fondo) 55%,transparent);transition:border-color .2s ease,transform .2s ease}
.shield-badge svg{flex:none;width:30px;height:34px}
.shield-badge__txt{display:flex;flex-direction:column;line-height:1.2;text-align:left}
.shield-badge__by{font-size:.62rem;letter-spacing:.05em;text-transform:uppercase;color:var(--texto-suave)}
.shield-badge__name{font-size:.9rem;font-weight:600;color:var(--texto)}
.shield-badge__name strong{color:#2A8AC6;font-weight:700}
.shield-badge:hover{border-color:#2A8AC6;transform:translateY(-1px)}
.form__footer .shield-badge{margin-top:.4rem}
.footer__shield{margin-top:.8rem}
@media (max-width:560px){.shield-badge{white-space:normal}}

/* Distintivo flotante estilo reCAPTCHA: solo escudo, abajo-izquierda,
   translúcido en gris; al pasar el mouse se colorea. Clic -> olo.run/escan */
.shield-float{position:fixed;left:1.2rem;bottom:1.2rem;z-index:80;width:44px;height:50px;display:flex;align-items:center;justify-content:center;opacity:.4;filter:grayscale(1);transition:opacity .25s ease,filter .25s ease,transform .25s ease}
.shield-float svg{width:100%;height:100%;display:block}
.shield-float:hover,.shield-float:focus-visible{opacity:1;filter:none;transform:translateY(-3px);outline:none}
@media (max-width:560px){.shield-float{width:36px;height:41px;left:.75rem;bottom:.75rem}}

/* ============================================================
   Página legal (privacidad.html) — mismo lenguaje visual del
   sitio: secciones + tarjetas. IMPORTANTE: la CSP del sitio
   bloquea <style> inline; todo estilo de páginas debe vivir aquí.
   ============================================================ */
.legal-hero{padding-top:clamp(7.5rem,12vw,9.5rem)}
.legal-page h1{font-size:clamp(2rem,4.5vw,3rem);margin-bottom:.9rem}
.legal-grid{display:grid;gap:1.1rem;max-width:860px}
.legal-card{padding:1.5rem 1.7rem}
.legal-card h2{font-size:1.02rem;letter-spacing:.07em;color:var(--rojo);margin-bottom:.7rem}
.legal-card p,.legal-card li{color:var(--texto-suave);line-height:1.65;margin-bottom:.7rem;font-size:.95rem}
.legal-card ul{list-style:disc;padding-left:1.3rem;margin-bottom:.7rem}
.legal-card p:last-child{margin-bottom:0}
.legal-card a{color:var(--rojo);font-weight:600}
.legal-card .shield-badge{margin-top:.5rem}
.legal-card small{color:var(--texto-suave);opacity:.75}