/* ===== Variables y reset ===== */
/* Paleta oficial Tecnysis
   Pantone 287c   -> #002F87  (azul corporativo)
   Cool Gray 7c   -> #98989A  (gris)
   Pantone 1505c  -> #FF6B00  (naranja)                         */
:root {
  --azul: #002F87;
  --azul-osc: #001f5c;
  --azul-claro: #e6ecf6;
  --acento: #FF6B00;
  --acento-osc: #c25200;   /* naranja oscurecido: texto pequeño con contraste AA */
  --gris-corp: #98989A;
  --texto: #2b2b2d;
  --texto-suave: #6b6b6e;
  --borde: #d9dde5;
  --blanco: #ffffff;
  --gris: #f5f6f8;
  --radio: 10px;
  --sombra: 0 2px 10px rgba(0, 47, 135, .08);
}

* { box-sizing: border-box; }

body {
  margin: 0;
  font-family: "Segoe UI", Arial, Helvetica, sans-serif;
  color: var(--texto);
  background: var(--blanco);
  line-height: 1.6;
}

img { max-width: 100%; height: auto; display: block; }
a { color: var(--azul); }

h1, h2, h3 { line-height: 1.25; margin: 0 0 .5em; }
h1 { font-size: 2.4rem; }
h2 { font-size: 1.9rem; }
h3 { font-size: 1.1rem; }

.container {
  width: 100%;
  max-width: 1120px;
  margin: 0 auto;
  padding: 0 20px;
}
.container--narrow { max-width: 780px; }

/* ===== Header ===== */
.header {
  position: sticky;
  top: 0;
  z-index: 20;
  background: var(--blanco);
  border-bottom: 1px solid var(--borde);
}
.header__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  min-height: 70px;
}
.logo img { width: 200px; }

.nav__list {
  list-style: none;
  display: flex;
  gap: 26px;
  margin: 0;
  padding: 0;
  align-items: center;
}
.nav__list a {
  text-decoration: none;
  color: var(--texto);
  font-weight: 600;
  font-size: .95rem;
}
.nav__list a:hover { color: var(--azul); }
.nav__cta {
  background: var(--azul);
  color: var(--blanco) !important;
  padding: 9px 18px;
  border-radius: var(--radio);
}
.nav__cta:hover { background: var(--azul-osc); }

/* Menú móvil sin JavaScript */
.nav-toggle { display: none; }
.nav-toggle__label { display: none; cursor: pointer; padding: 8px; }
.nav-toggle__label span {
  display: block;
  width: 26px;
  height: 3px;
  margin: 5px 0;
  background: var(--azul);
  border-radius: 2px;
}

/* ===== Botones ===== */
.btn {
  display: inline-block;
  padding: 12px 26px;
  border-radius: var(--radio);
  text-decoration: none;
  font-weight: 600;
  border: 2px solid transparent;
  cursor: pointer;
  font-size: 1rem;
}
.btn--primary { background: var(--azul); color: var(--blanco); }
.btn--primary:hover { background: var(--azul-osc); }
.btn--naranja { background: var(--acento); color: var(--blanco); }
.btn--naranja:hover { background: var(--acento-osc); }
.btn--ghost { border-color: var(--azul); color: var(--azul); }
.btn--ghost:hover { background: var(--azul-claro); }

/* ===== Hero ===== */
.hero {
  background: linear-gradient(160deg, var(--azul-claro) 0%, var(--blanco) 70%);
  padding: 70px 0;
}
.hero__inner {
  display: flex;
  align-items: center;
  gap: 50px;
  flex-wrap: wrap;
}
.hero__text { flex: 1 1 380px; }
.hero__media { flex: 1 1 340px; }
.hero__eyebrow {
  text-transform: uppercase;
  letter-spacing: .12em;
  font-size: .8rem;
  font-weight: 700;
  color: var(--acento-osc);
  margin: 0 0 10px;
}
.hero__lead { font-size: 1.1rem; color: var(--texto-suave); max-width: 46ch; }
.hero__actions { display: flex; gap: 14px; flex-wrap: wrap; margin-top: 26px; }

/* ===== Indicadores ===== */
.stats { background: var(--azul); color: var(--blanco); padding: 34px 0; }
.stats__grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
  text-align: center;
}
.stat__num { display: block; font-size: 2rem; font-weight: 700; color: var(--acento); }
.stat__label { font-size: .9rem; opacity: .85; }

/* ===== Secciones ===== */
.section { padding: 70px 0; }
.section--alt { background: var(--gris); }
.section__eyebrow {
  text-transform: uppercase;
  letter-spacing: .12em;
  font-size: .8rem;
  font-weight: 700;
  color: var(--acento-osc);
  margin: 0 0 8px;
}
.section__title { margin-bottom: 14px; }
.section__intro { color: var(--texto-suave); max-width: 62ch; margin: 0 0 36px; }

/* ===== Tarjetas ===== */
.cards { display: grid; gap: 22px; }
.cards--3 { grid-template-columns: repeat(3, 1fr); }
.cards--4 { grid-template-columns: repeat(4, 1fr); }

.card {
  background: var(--blanco);
  border: 1px solid var(--borde);
  border-radius: var(--radio);
  padding: 24px;
  box-shadow: var(--sombra);
}
.card h3 { color: var(--azul); }
.card p { margin: 0; color: var(--texto-suave); font-size: .95rem; }
.card--product { border-top: 4px solid var(--acento); }

/* ===== Chips ===== */
.chips {
  list-style: none;
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  padding: 0;
  margin: 0;
}
.chips li {
  background: var(--azul-claro);
  color: var(--azul);
  border-radius: 999px;
  padding: 9px 18px 9px 16px;
  font-size: .92rem;
  font-weight: 600;
  display: flex;
  align-items: center;
  gap: 9px;
}
.chips li::before {
  content: "";
  width: 8px;
  height: 8px;
  border-radius: 2px;
  background: var(--acento);
  flex: none;
}

/* ===== FAQ ===== */
.faq {
  background: var(--blanco);
  border: 1px solid var(--borde);
  border-radius: var(--radio);
  padding: 16px 20px;
  margin-bottom: 12px;
}
.faq summary {
  cursor: pointer;
  font-weight: 600;
  color: var(--azul);
}
.faq p { margin: 12px 0 0; color: var(--texto-suave); }

/* ===== Contacto ===== */
.contacto {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 50px;
  align-items: start;
}
.contacto__list { list-style: none; padding: 0; margin: 0; }
.contacto__list li { padding: 8px 0; border-bottom: 1px solid var(--borde); }

.form { display: flex; flex-direction: column; }
.form label { font-weight: 600; margin-bottom: 6px; font-size: .92rem; }
.form input,
.form textarea {
  padding: 11px 13px;
  margin-bottom: 16px;
  border: 1px solid var(--borde);
  border-radius: var(--radio);
  font: inherit;
  width: 100%;
}
.form input:focus,
.form textarea:focus { outline: 2px solid var(--acento); border-color: transparent; }
.form__note { font-size: .8rem; color: var(--texto-suave); margin: 10px 0 0; }

/* ===== Footer ===== */
.footer {
  background: var(--azul-osc);
  color: #cfe0ee;
  padding: 26px 0;
  font-size: .9rem;
}
.footer__inner {
  display: flex;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 10px;
}
.footer p { margin: 0; }

/* ===== Responsive ===== */
@media (max-width: 900px) {
  .cards--4 { grid-template-columns: repeat(2, 1fr); }
  .cards--3 { grid-template-columns: 1fr; }
  .stats__grid { grid-template-columns: repeat(2, 1fr); }
  .contacto { grid-template-columns: 1fr; gap: 34px; }
}

@media (max-width: 640px) {
  h1 { font-size: 1.9rem; }
  h2 { font-size: 1.5rem; }
  .cards--4 { grid-template-columns: 1fr; }

  .nav-toggle__label { display: block; }
  .nav { flex-basis: 100%; max-height: 0; overflow: hidden; transition: max-height .3s; }
  .nav-toggle:checked ~ .nav { max-height: 400px; }
  .nav__list { flex-direction: column; align-items: flex-start; gap: 0; padding-bottom: 14px; }
  .nav__list li { width: 100%; }
  .nav__list a { display: block; padding: 11px 0; }
}