/* ============================================================
   RIT Enterprise — Componentes
   ============================================================ */

/* ------------------------------------------------------------
   Preloader (CSS puro: se desvanece solo)
   ------------------------------------------------------------ */
.preloader {
  position: fixed;
  inset: 0;
  z-index: 999;
  background: var(--navy-900);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 22px;
  animation: preloader-out 0.45s ease 1.1s forwards;
  pointer-events: none;
}
.preloader img { height: 54px; }
.preloader-dots { display: flex; gap: 8px; }
.preloader-dots span {
  width: 9px;
  height: 9px;
  border-radius: 99px;
  background: var(--red);
  animation: preloader-bounce 1s ease-in-out infinite;
}
.preloader-dots span:nth-child(2) { background: var(--blue); animation-delay: 0.15s; }
.preloader-dots span:nth-child(3) { background: var(--violet); animation-delay: 0.3s; }

@keyframes preloader-bounce {
  0%, 100% { transform: translateY(0); opacity: 0.4; }
  50% { transform: translateY(-8px); opacity: 1; }
}
@keyframes preloader-out {
  to { opacity: 0; visibility: hidden; }
}

/* ------------------------------------------------------------
   Header (sticky pill + compact al hacer scroll)
   ------------------------------------------------------------ */
.site-header {
  position: sticky;
  top: 14px;
  z-index: 50;
  padding: 0 14px;
}
.site-header-inner {
  max-width: 1400px;
  margin: 0 auto;
  padding: 12px 22px;
  display: flex;
  align-items: center;
  gap: 32px;
  border-radius: var(--r-pill);
}
/* Al hacer scroll el header se vuelve sólido claro (--cloud), se quita el glass
   y la tinta pasa a azul oscuro. Scroll-driven: cero JS.
   `forwards` (y no `both`) para que en el top manden los estilos base — con
   `both` la animación pisaría también el hover de los links. */
@supports (animation-timeline: scroll()) {
  .site-header-inner {
    animation: header-compact linear forwards;
    animation-timeline: scroll();
    animation-range: 0 160px;
  }
  .site-nav a,
  .brand {
    animation: header-ink linear forwards;
    animation-timeline: scroll();
    animation-range: 0 160px;
  }
  .nav-burger {
    animation: header-burger linear forwards;
    animation-timeline: scroll();
    animation-range: 0 160px;
  }
}
@keyframes header-compact {
  to {
    padding-top: 7px;
    padding-bottom: 7px;
    background-color: var(--cloud);
    backdrop-filter: blur(0px);
    -webkit-backdrop-filter: blur(0px);
    border-color: var(--line);
    box-shadow: 0 12px 30px rgba(0, 42, 83, 0.14);
  }
}
@keyframes header-ink {
  to { color: var(--navy-800); }
}
@keyframes header-burger {
  to { color: var(--navy-800); border-color: var(--line); }
}

.brand { display: flex; align-items: center; gap: 10px; color: #fff; }
.brand img { height: 38px; width: auto; }

.site-nav { display: flex; gap: 26px; margin-left: auto; }
.site-nav a {
  position: relative;
  color: rgba(255, 255, 255, 0.72);
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  padding: 6px 0;
  border-bottom: 1.5px solid transparent;
  transition: color 0.2s ease, border-color 0.2s ease;
}
.site-nav a:hover,
.site-nav a.active { color: #fff; border-bottom-color: var(--red); }

.header-cta { margin-left: auto; }

/* Hamburguesa (checkbox hack — sin JS) */
.nav-toggle { position: absolute; opacity: 0; pointer-events: none; }
.nav-burger {
  display: none;
  width: 44px;
  height: 44px;
  border-radius: 99px;
  border: 1px solid rgba(255, 255, 255, 0.25);
  background: transparent;
  color: #fff; /* las barras usan currentColor para que el scroll las tinte */
  cursor: pointer;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 5px;
  margin-left: auto;
}
.nav-burger span {
  width: 18px;
  height: 2px;
  background: currentColor;
  border-radius: 2px;
  transition: transform 0.25s var(--ease), opacity 0.25s var(--ease);
}
.nav-toggle:checked ~ .site-header-inner .nav-burger span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.nav-toggle:checked ~ .site-header-inner .nav-burger span:nth-child(2) { opacity: 0; }
.nav-toggle:checked ~ .site-header-inner .nav-burger span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

/* Panel móvil full-screen */
.nav-panel {
  position: fixed;
  inset: 0;
  z-index: -1;
  background: var(--navy-900);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 26px;
  opacity: 0;
  visibility: hidden;
  transition: opacity 0.3s var(--ease), visibility 0.3s;
}
.nav-panel a {
  color: #fff;
  font-size: 26px;
  font-weight: 900;
  text-transform: uppercase;
  letter-spacing: 0.02em;
  border-bottom: 2px solid transparent;
}
.nav-panel a:hover { color: var(--red); border-bottom-color: var(--red); }
.nav-toggle:checked ~ .nav-panel {
  opacity: 1;
  visibility: visible;
}

/* ------------------------------------------------------------
   Marquee (franja infinita, pausa al hover)
   ------------------------------------------------------------ */
.mq {
  overflow: hidden;
  background: var(--cloud);
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  padding: 18px 0;
}
.mq-track {
  display: flex;
  width: max-content;
  animation: marquee 26s linear infinite;
}
.mq:hover .mq-track { animation-play-state: paused; }
.mq-item {
  display: flex;
  align-items: center;
  gap: 26px;
  padding-right: 26px;
  white-space: nowrap;
  font-size: 13px;
  font-weight: 600;
  letter-spacing: 0.14em;
  color: var(--gray);
}
.mq-item .sep { color: var(--red); }
.mq-item img { height: 34px; width: auto; object-fit: contain; display: block; }
/* Ajuste fino por marca (edita el alto/lo que quieras de cada logo).
   data-brand = slug: dell, epson, logitech, microsoft, lenovo, qnap, samsung, ricoh, veeam, cisco, hp */
.mq-item img[data-brand="dell"] { height: 60px; }
.mq-item img[data-brand="epson"] { height: 25px; }
.mq-item img[data-brand="logitech"] { height: 40px; }
.mq-item img[data-brand="microsoft"] { height: 34px; }
.mq-item img[data-brand="lenovo"] { height: 34px; }
.mq-item img[data-brand="qnap"] { height: 25px; }
.mq-item img[data-brand="samsung"] { height: 25px; }
.mq-item img[data-brand="ricoh"] { height: 42px; }
.mq-item img[data-brand="veeam"] { height: 26px; }
.mq-item img[data-brand="cisco"] { height: 45px; }
.mq-item img[data-brand="hp"] { height: 60px; }

/* Marquee de aliados (filas dobles) */
.partners { display: flex; flex-direction: column; gap: 18px; overflow: hidden; }
.partners-row { display: flex; width: max-content; }
.partners-row--a { animation: marquee 34s linear infinite; }
.partners-row--b { animation: marquee-rev 24s linear infinite; }
.partners:hover .partners-row { animation-play-state: paused; }
.partner-pill {
  flex: none;
  margin-right: 18px;
  width: 190px;
  height: 82px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: #fff;
  border: 1px solid var(--line);
  border-radius: 14px;
  font-weight: 600;
  font-size: 13px;
  letter-spacing: 0.08em;
  color: var(--gray);
  opacity: 0.55;
  transition: all 0.3s ease;
}
.partner-pill:hover {
  opacity: 1;
  transform: scale(1.05);
  border-color: var(--blue);
  color: var(--navy-800);
}
.partner-pill img { max-width: 116px; max-height: 46px; object-fit: contain; filter: grayscale(1); transition: filter 0.3s ease; }
.partner-pill:hover img { filter: none; }
.case-media img { width: 100%; height: 100%; object-fit: cover; display: block; }

/* ------------------------------------------------------------
   Footer
   ------------------------------------------------------------ */
.site-footer {
  background: var(--navy-900);
  border-top: 1px solid rgba(255, 255, 255, 0.08);
  padding: 64px 48px 0;
}
.footer-grid {
  max-width: var(--container);
  margin: 0 auto;
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
  gap: 40px;
}
.footer-brand { grid-column: 1 / -1; display: flex; align-items: center; gap: 24px; }
.footer-brand img { height: 40px; width: auto; }
.footer-tagline {
  margin: 0;
  max-width: 60ch;
  font-size: 15px;
  line-height: 1.6;
  color: rgba(232, 241, 248, 0.6);
}
.footer-col h4 {
  margin: 0 0 16px;
  font-size: 10px;
  font-weight: 600;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: rgba(255, 255, 255, 0.5);
}
.footer-col ul { display: flex; flex-direction: column; gap: 8px; font-size: 13px; }
.footer-col a { color: rgba(232, 241, 248, 0.8); }
.footer-col a:hover { color: var(--red); }

/* Newsletter */
.newsletter { display: flex; flex-direction: column; gap: 10px; }
.newsletter input {
  background: rgba(255, 255, 255, 0.06);
  border: 1px solid rgba(255, 255, 255, 0.15);
  border-radius: var(--r-10);
  padding: 12px 14px;
  color: #fff;
  font-family: var(--font);
  font-size: 14px;
  outline: none;
  transition: border-color 0.2s ease;
}
.newsletter input:focus { border-color: var(--red); }
.newsletter button {
  background: var(--grad-btn);
  background-size: 200% 100%;
  border: 0;
  color: #fff;
  font-family: var(--font);
  font-size: 14px;
  font-weight: 600;
  padding: 12px;
  border-radius: var(--r-pill);
  cursor: pointer;
  transition: background-position 0.25s var(--ease);
}
.newsletter button:hover { background-position: 100% 50%; }

.footer-bottom {
  max-width: var(--container);
  margin: 56px auto 0;
  padding: 20px 0;
  border-top: 1px solid rgba(255, 255, 255, 0.08);
  display: flex;
  flex-wrap: wrap;
  gap: 16px;
  justify-content: space-between;
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.06em;
  color: rgba(232, 241, 248, 0.45);
}
.footer-bottom nav { display: flex; gap: 18px; }
.footer-bottom a { color: rgba(232, 241, 248, 0.45); }
.footer-bottom a:hover { color: var(--red); }

/* ------------------------------------------------------------
   Formulario de contacto
   ------------------------------------------------------------ */
.form-card {
  background: var(--navy-700);
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: var(--r-20);
  padding: 40px;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 18px;
}
.form-card .field { grid-column: 1 / -1; }
.form-card .field--half { grid-column: span 1; }
.form-card label > span {
  display: block;
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: rgba(255, 255, 255, 0.6);
  margin-bottom: 8px;
}
.form-card input,
.form-card select,
.form-card textarea {
  width: 100%;
  background: rgba(255, 255, 255, 0.06);
  border: 1px solid rgba(255, 255, 255, 0.15);
  border-radius: var(--r-10);
  padding: 13px 14px;
  color: #fff;
  font-family: var(--font);
  font-size: 15px;
  outline: none;
  transition: border-color 0.2s ease, box-shadow 0.2s ease;
}
.form-card input::placeholder,
.form-card textarea::placeholder { color: rgba(255, 255, 255, 0.4); }
.form-card input:focus,
.form-card select:focus,
.form-card textarea:focus {
  border-color: var(--red);
  box-shadow: 0 0 0 2px rgba(227, 6, 19, 0.25);
}
.form-card select { appearance: none; }
.form-card select option { color: var(--navy-800); }
.form-card textarea { resize: vertical; }
.form-card .btn { grid-column: 1 / -1; justify-content: center; }
.form-card .field--error input,
.form-card .field--error select,
.form-card .field--error textarea { border-color: var(--red); }

/* Avisos flash (server-side, sin JS) */
.flash {
  grid-column: 1 / -1;
  border-radius: var(--r-10);
  padding: 12px 16px;
  font-size: 14px;
  font-weight: 600;
}
.flash--success { background: rgba(20, 160, 90, 0.18); border: 1px solid rgba(20, 160, 90, 0.5); color: #b9f0d4; }
.flash--error { background: rgba(227, 6, 19, 0.16); border: 1px solid rgba(227, 6, 19, 0.5); color: #ffc9ce; }
.flash ul { list-style: disc; padding-left: 18px; margin-top: 6px; font-weight: 400; }

/* ------------------------------------------------------------
   Contacto — filas de datos + redes
   ------------------------------------------------------------ */
.contact-row {
  display: flex;
  gap: 14px;
  align-items: baseline;
}
.contact-row .k {
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.12em;
  color: rgba(255, 255, 255, 0.5);
  width: 88px;
  flex: none;
}
.contact-row .v { font-size: 16px; color: #fff; }

.socials { display: flex; gap: 10px; }
.socials a {
  width: 42px;
  height: 42px;
  border-radius: 99px;
  border: 1px solid rgba(255, 255, 255, 0.25);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  color: #fff;
  font-size: 13px;
  font-weight: 600;
  transition: all 0.25s ease;
}
.socials a:hover { background: var(--red); border-color: var(--red); color: #fff; }

/* ------------------------------------------------------------
   Tarjetas
   ------------------------------------------------------------ */
.card {
  background: #fff;
  border: 1px solid var(--line);
  border-radius: var(--r-16);
  box-shadow: var(--sh-card);
  transition: transform 0.3s var(--ease), box-shadow 0.3s var(--ease), border-color 0.3s var(--ease);
}
.card:hover {
  transform: translateY(-4px);
  box-shadow: var(--sh-card-h);
  border-color: var(--blue);
}

/* Tarjeta de caso de éxito */
.case-card {
  border: 1px solid var(--line);
  border-radius: var(--r-20);
  overflow: hidden;
  background: #fff;
  box-shadow: var(--sh-card);
  transition: all 0.3s ease;
}
.case-card:hover {
  box-shadow: var(--sh-card-h);
  transform: translateY(-4px);
}
.case-media {
  position: relative;
  aspect-ratio: 16 / 9;
  background: var(--grad-card);
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
}
.case-media::before {
  content: "";
  position: absolute;
  inset: 0;
  opacity: 0.25;
  background-image: radial-gradient(circle, rgba(255, 255, 255, 0.9) 1px, transparent 1.4px);
  background-size: 26px 26px;
}
.case-media .ph {
  position: relative;
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.14em;
  color: rgba(255, 255, 255, 0.75);
}
.case-media::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(0deg, rgba(0, 27, 58, 0.6), transparent 60%);
}
.case-body { padding: 26px; }
.case-tag {
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0.14em;
  color: var(--red);
}
.case-body h3 {
  margin: 10px 0;
  font-size: 23px;
  font-weight: 900;
  letter-spacing: -0.01em;
  color: var(--navy-800);
}
.case-body p { font-size: 15px; line-height: 1.6; color: var(--gray); }
.case-foot {
  margin: 20px 0 0;
  padding-top: 18px;
  border-top: 1px solid var(--line);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
}
.case-result { font-size: 19px; font-weight: 900; color: var(--red); }
.case-link { font-size: 14px; font-weight: 600; color: var(--blue); }
.case-link:hover { color: var(--red); }

/* ============================================================
   Menú — dropdowns del árbol + grupos móviles
   SOLO agrega el panel del dropdown. No altera tamaño de letra,
   tipografía, márgenes, padding ni centrado del nav existente.
   ============================================================ */
.nav-item { position: relative; display: flex; align-items: center; }
.nav-parent { cursor: pointer; }
.nav-item .caret { margin-left: 6px; transition: transform 0.25s var(--ease); }
.nav-item:hover .caret,
.nav-item:focus-within .caret { transform: rotate(180deg); }

.nav-drop {
  position: absolute;
  top: calc(100% + 20px);
  left: 50%;
  min-width: 290px;
  padding: 10px;
  transform: translateX(-50%) translateY(8px);
  background: rgba(0, 27, 58, 0.98);
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: 14px;
  box-shadow: 0 30px 70px rgba(0, 0, 0, 0.5);
  display: flex;
  flex-direction: column;
  gap: 2px;
  opacity: 0;
  visibility: hidden;
  transition: opacity 0.22s var(--ease), transform 0.22s var(--ease), visibility 0.22s;
}
.nav-item:hover .nav-drop,
.nav-item:focus-within .nav-drop {
  opacity: 1;
  visibility: visible;
  transform: translateX(-50%) translateY(0);
}
.nav-drop a {
  display: block;
  padding: 9px 14px;
  border-radius: 9px;
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0.06em;
  text-transform: none;
  color: rgba(232, 241, 248, 0.9);
  border: 0;
  white-space: nowrap;
  animation: none; /* la tinta de scroll no debe teñir el panel oscuro */
}
.nav-drop a:hover { background: rgba(255, 255, 255, 0.07); color: #fff; border: 0; }
.nav-drop a.active { color: #fff; background: linear-gradient(135deg, rgba(227, 6, 19, 0.32), rgba(0, 105, 180, 0.24)); }

/* Grupos del menú móvil */
.nav-panel .m-group { display: flex; flex-direction: column; align-items: center; gap: 10px; }
.nav-panel .m-group .m-title {
  font-size: 12px; font-weight: 700; letter-spacing: 0.2em;
  text-transform: uppercase; color: var(--red);
}
.nav-panel .m-group a { font-size: 16px; font-weight: 700; text-transform: none; letter-spacing: 0; }

/* ============================================================
   Menú MÓVIL / responsivo (≤768px) — árbol completo, scrollable y
   estético (tipografías legibles). SOLO aplica en móvil: el desktop
   queda 100% intacto.
   ============================================================ */
@media (max-width: 768px) {
  /* Nav -> burger (global, no solo en el home) */
  .site-nav { display: none; }
  .nav-burger { display: flex; }
  .site-header-inner .header-cta { display: none; }

  /* Al abrir el menú, el fondo no hace scroll */
  body:has(#nav-toggle:checked) { overflow: hidden; }

  /* Overlay del menú: scrollable, alineado arriba (no centrado) */
  .nav-panel {
    justify-content: flex-start;
    align-items: stretch;
    gap: 0;
    padding: 96px 22px 48px;
    overflow-y: auto;
    -webkit-overflow-scrolling: touch;
  }

  /* Enlaces directos (Inicio · Nosotros · Contacto) */
  .nav-panel > a:not(.btn) {
    width: 100%;
    padding: 16px 2px;
    font-size: 22px;
    font-weight: 900;
    text-transform: uppercase;
    letter-spacing: 0.02em;
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
  }

  /* Grupos con dropdown (Soluciones · Productos · Servicios · Consultoría) */
  .nav-panel .m-group {
    width: 100%;
    align-items: stretch;
    gap: 0;
    padding: 0;
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
  }
  .nav-panel .m-toggle { position: absolute; opacity: 0; pointer-events: none; }
  .nav-panel .m-group .m-title {
    display: flex;
    align-items: center;
    justify-content: space-between;
    width: 100%;
    margin: 0;
    padding: 16px 2px;
    font-size: 22px;
    font-weight: 900;
    letter-spacing: 0.02em;
    text-transform: uppercase;
    color: #fff;
    cursor: pointer;
  }
  .nav-panel .m-group .m-title .caret { transition: transform 0.25s var(--ease); }
  .nav-panel .m-toggle:checked ~ .m-title .caret { transform: rotate(180deg); }
  /* Misma animación que el dropdown de desktop: fade + slide */
  .nav-panel .m-group .m-drop {
    display: flex;
    flex-direction: column;
    overflow: hidden;
    max-height: 0;
    opacity: 0;
    transform: translateY(-8px);
    transition: max-height 0.32s var(--ease), opacity 0.25s var(--ease), transform 0.25s var(--ease);
  }
  .nav-panel .m-toggle:checked ~ .m-drop {
    max-height: 640px;
    opacity: 1;
    transform: translateY(0);
  }
  .nav-panel .m-group .m-drop a {
    width: 100%;
    padding: 11px 2px 11px 16px;
    font-size: 16px;
    font-weight: 600;
    text-transform: none;
    letter-spacing: 0;
    color: rgba(232, 241, 248, 0.92);
    border-bottom: 0;
  }
  .nav-panel .m-group .m-drop a:hover,
  .nav-panel .m-group .m-drop a:active { color: var(--red); }

  /* CTA al final del panel */
  .nav-panel .btn { align-self: center; margin-top: 28px; }
}