:root{
  --bg: #0b0f16;
  --panel: rgba(255,255,255,.06);
  --panel2: rgba(255,255,255,.10);
  --line: rgba(255,255,255,.14);
  --text: rgba(255,255,255,.92);
  --muted: rgba(255,255,255,.70);
  --shadow: 0 16px 50px rgba(0,0,0,.45);
  --radius: 18px;
  --radius2: 22px;
  --max: 1100px;
}

*{ box-sizing:border-box; }
html{ scroll-behavior:smooth; }
body{
  margin:0;
  font-family: system-ui, -apple-system, Segoe UI, Roboto, Arial, sans-serif;
  background: radial-gradient(1200px 800px at 20% 0%, rgba(90,120,255,.12), transparent 55%),
              radial-gradient(900px 700px at 90% 10%, rgba(255,70,200,.10), transparent 55%),
              var(--bg);
  color: var(--text);
}

a{ color:inherit; text-decoration:none; }
code{ color: rgba(255,255,255,.88); background: rgba(255,255,255,.08); padding: .15rem .35rem; border-radius: 8px; }

.topbar{
  position: sticky;
  top: 0;
  z-index: 50;
  backdrop-filter: blur(10px);
  background: rgba(11,15,22,.65);
  border-bottom: 1px solid rgba(255,255,255,.10);
}

.topbar__inner{
  max-width: var(--max);
  margin: 0 auto;
  padding: 14px 18px;
  display:flex;
  gap: 16px;
  align-items:center;
}

.brand{
  display:flex;
  flex-direction:column;
  gap: 2px;
  min-width: 220px;
}
.brand__title{
  font-weight: 800;
  letter-spacing: .2px;
}
.brand__subtitle{
  font-size: .92rem;
  color: var(--muted);
}
.brand__link{
  text-decoration: underline;
  text-decoration-color: rgba(255,255,255,.28);
  text-underline-offset: 3px;
}

.nav{
  display:flex;
  gap: 12px;
  margin-left: auto;
}
.nav a{
  padding: 10px 12px;
  border-radius: 12px;
  border: 1px solid transparent;
  color: rgba(255,255,255,.86);
}
.nav a:hover{
  background: rgba(255,255,255,.06);
  border-color: rgba(255,255,255,.10);
}

.logo{
  width: 44px;
  height: 44px;
  display:flex;
  align-items:center;
  justify-content:center;
  border-radius: 14px;
  border: 1px solid rgba(255,255,255,.12);
  background: rgba(255,255,255,.05);
}
.logo img{
  width: 34px;
  height: 34px;
  object-fit: contain;
}

.wrap{
  max-width: var(--max);
  margin: 0 auto;
  padding: 26px 18px 60px;
}

.hero{
  padding: 22px 0 18px;
}
.hero__card{
  border-radius: var(--radius2);
  border: 1px solid rgba(255,255,255,.12);
  background: linear-gradient(180deg, rgba(255,255,255,.08), rgba(255,255,255,.04));
  box-shadow: var(--shadow);
  padding: 26px;
}
.hero__card h1{
  margin: 0 0 10px;
  font-size: clamp(1.55rem, 2.3vw, 2.1rem);
}
.hero__card p{
  margin: 0 0 18px;
  color: rgba(255,255,255,.80);
  line-height: 1.55;
}

.hero__actions{
  display:flex;
  gap: 10px;
  flex-wrap: wrap;
}

.section{
  margin-top: 26px;
}
.section__head{
  display:flex;
  flex-direction: column;
  gap: 6px;
  margin-bottom: 14px;
}
.section__head h2{
  margin:0;
  font-size: 1.35rem;
}
.section__head p{
  margin:0;
  color: var(--muted);
}

.btn{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  padding: 10px 14px;
  border-radius: 14px;
  border: 1px solid rgba(255,255,255,.14);
  background: rgba(255,255,255,.10);
  color: rgba(255,255,255,.92);
  font-weight: 650;
  cursor:pointer;
  transition: transform .08s ease, background .15s ease, border-color .15s ease;
}
.btn:hover{
  background: rgba(255,255,255,.14);
  border-color: rgba(255,255,255,.18);
  transform: translateY(-1px);
}
.btn:active{ transform: translateY(0); }

.btn--ghost{
  background: transparent;
}

.flash{
  margin-top: 14px;
  padding: 12px 14px;
  border-radius: 14px;
  border: 1px solid rgba(255,255,255,.14);
  background: rgba(255,255,255,.06);
}
.flash--ok{
  border-color: rgba(60,255,150,.25);
  background: rgba(60,255,150,.10);
}
.flash--error{
  border-color: rgba(255,80,80,.25);
  background: rgba(255,80,80,.10);
}

.grid{
  display:grid;
  grid-template-columns: repeat(12, 1fr);
  gap: 14px;
}

.videoCard{
  grid-column: span 6;
  border-radius: var(--radius2);
  border: 1px solid rgba(255,255,255,.12);
  background: rgba(255,255,255,.05);
  box-shadow: 0 10px 28px rgba(0,0,0,.35);
  overflow:hidden;
}

.videoCard__frame{
  position: relative;
  width: 100%;
  aspect-ratio: 16 / 9;
  background: rgba(0,0,0,.25);
}
.videoCard__frame iframe{
  position:absolute;
  inset:0;
  width:100%;
  height:100%;
  border:0;
}

.videoCard__meta{
  display:flex;
  align-items:center;
  justify-content: space-between;
  padding: 12px 14px;
  border-top: 1px solid rgba(255,255,255,.10);
}

.pill{
  font-size: .82rem;
  color: rgba(255,255,255,.82);
  border: 1px solid rgba(255,255,255,.14);
  background: rgba(255,255,255,.06);
  padding: 4px 10px;
  border-radius: 999px;
}

.videoCard__link{
  color: rgba(255,255,255,.88);
  text-decoration: underline;
  text-decoration-color: rgba(255,255,255,.26);
  text-underline-offset: 3px;
}

.empty{
  grid-column: 1 / -1;
  border-radius: var(--radius2);
  border: 1px dashed rgba(255,255,255,.18);
  background: rgba(255,255,255,.03);
  padding: 18px;
  color: rgba(255,255,255,.82);
}
.empty h3{ margin: 0 0 8px; }
.empty p{ margin: 0; color: var(--muted); line-height: 1.55; }

.contactCard{
  border-radius: var(--radius2);
  border: 1px solid rgba(255,255,255,.12);
  background: rgba(255,255,255,.05);
  box-shadow: var(--shadow);
  padding: 16px;
}

.form{
  display:grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px;
}
.form label{
  display:flex;
  flex-direction: column;
  gap: 8px;
}
.form label span{
  color: rgba(255,255,255,.78);
  font-size: .95rem;
}
.form input, .form textarea{
  width:100%;
  padding: 12px 12px;
  border-radius: 14px;
  border: 1px solid rgba(255,255,255,.14);
  background: rgba(0,0,0,.22);
  color: rgba(255,255,255,.92);
  outline: none;
}
.form input:focus, .form textarea:focus{
  border-color: rgba(140,180,255,.35);
  background: rgba(0,0,0,.28);
}
.form__full{ grid-column: 1 / -1; }

.form__actions{
  grid-column: 1 / -1;
  display:flex;
  gap: 12px;
  align-items:center;
  flex-wrap: wrap;
  margin-top: 4px;
}
.hint{
  color: rgba(255,255,255,.60);
  font-size: .92rem;
}

.footer{
  margin-top: 28px;
  padding-top: 18px;
  border-top: 1px solid rgba(255,255,255,.10);
  color: rgba(255,255,255,.60);
  font-size: .95rem;
}

/* Responsive */
@media (max-width: 900px){
  .videoCard{ grid-column: span 12; }
  .brand{ min-width: auto; }
}
@media (max-width: 720px){
  .topbar__inner{ flex-wrap: wrap; }
  .nav{ width:100%; justify-content:flex-start; margin-left: 0; }
  .form{ grid-template-columns: 1fr; }
}
/* ================= HEADER FIJO Y LOGO ARRIBA DERECHA ================= */

.topbar{
  position: sticky;
  top: 0;
  z-index: 9990;
  backdrop-filter: blur(10px);
  background: rgba(11,15,22,.65);
  border-bottom: 1px solid rgba(255,255,255,.10);
}

.topbar__inner{
  max-width: var(--max, 1100px);
  margin: 0 auto;
  padding: 14px 18px;
  display: flex;
  align-items: center;
  gap: 16px;

  position: relative; /* clave para el logo absoluto */
}

.brand{
  display: flex;
  flex-direction: column;
  gap: 2px;
}

.brand__title{
  font-weight: 800;
  letter-spacing: .2px;
}

.brand__subtitle{
  font-size: .92rem;
  opacity: .78;
}

.brand__link{
  text-decoration: underline;
  text-underline-offset: 3px;
}

.nav{
  margin-left: auto;
  display: flex;
  align-items: center;
  gap: 12px;

  padding-right: 110px; /* reserva espacio para el logo (IMPORTANTE) */
}

.nav a{
  padding: 10px 12px;
  border-radius: 12px;
  border: 1px solid transparent;
}

.nav a:hover{
  background: rgba(255,255,255,.06);
  border-color: rgba(255,255,255,.10);
}

/* Logo SIEMPRE visible arriba derecha */
.logoLink{
  position: absolute;
  right: 18px;
  top: 10px;
  width: 86px;
  height: 86px;
  display: block;
  z-index: 9999;
}

.siteLogo{
  width: 86px;
  height: 86px;
  object-fit: contain;
  display: block;
}

/* Responsive */
@media (max-width: 720px){
  .nav{
    padding-right: 0;
    margin-left: 0;
    width: 100%;
    justify-content: flex-start;
    flex-wrap: wrap;
  }
  .logoLink{
    top: 8px;
    right: 12px;
    width: 64px;
    height: 64px;
  }
  .siteLogo{
    width: 64px;
    height: 64px;
  }
}
/* LOGO SUSTITUYENDO EL TÍTULO */
.brand{
  display: flex;
  align-items: center;
}

.brandLogo{
  height: 64px;        /* ajusta si lo quieres más grande */
  width: auto;
  display: block;
  object-fit: contain;
}
/* Evita que el header tape los anclajes (#videos, #contacto, etc.) */
:root{
  scroll-padding-top: 110px; /* altura aproximada del menú */
}

section[id]{
  scroll-margin-top: 110px;
}
/* Evita que el menú sticky tape los títulos al ir a #videos/#contacto */
:root{ scroll-padding-top: 110px; }
section[id]{ scroll-margin-top: 110px; }

/* Logo sustituyendo título */
.brand{ display:flex; align-items:center; }
.brandLogo{ height:64px; width:auto; display:block; object-fit:contain; }

/* Paginación */
.pager{ margin-top:14px; display:flex; justify-content:center; align-items:center; gap:10px; flex-wrap:wrap; }
.pager__btn,.pager__num{ padding:10px 12px; border-radius:12px; border:1px solid rgba(255,255,255,.14); background:rgba(255,255,255,.06); text-decoration:none; }
.pager__nums{ display:flex; gap:8px; }
.pager__num.is-active{ background:rgba(255,255,255,.14); font-weight:700; }
.pager__btn.is-disabled{ opacity:.45; pointer-events:none; }