:root{
  --bg:#060606;
  --panel:#0d0d0d;
  --text:#f3f3f3;
  --muted:#bdbdbd;
  --red:#ff1b2d;
  --line:rgba(255,255,255,.08);
  --shadow: 0 18px 60px rgba(0,0,0,.55);
  --radius: 16px;
}

*{ box-sizing:border-box; }
html,body{ margin:0; padding:0; background:var(--bg); color:var(--text); font-family: Arial, sans-serif; }
a{ color:inherit; text-decoration:none; }
.page{ padding: 92px 16px 40px; max-width: 1100px; margin: 0 auto; }

/* Topbar */
.topbar{
  position: fixed; top:0; left:0; right:0;
  display:flex; justify-content:space-between; align-items:center;
  padding: 12px 16px;
  background: rgba(0,0,0,.75);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--line);
  z-index: 9999;
}
.brand{ display:flex; align-items:center; gap:10px; }
.brand__logo{ height: 44px; width:auto; }
.brand__text{ font-weight: 800; letter-spacing:.3px; }

/* Nav */
.nav{ display:flex; align-items:center; gap:14px; }
.nav__toggle{
  display:none;
  font-size: 1.7rem;
  background: transparent;
  border: 1px solid var(--line);
  color: var(--text);
  padding: 8px 10px;
  border-radius: 12px;
}
.nav__links{
  display:flex; gap:14px; align-items:center;
  list-style:none; margin:0; padding:0;
}
.nav__links a{
  padding: 10px 12px;
  border-radius: 12px;
  border: 1px solid transparent;
}
.nav__links a:hover{ border-color: var(--line); }

/* Lang */
.lang{ display:flex; gap:8px; margin-left: 10px; }
.lang__btn{
  font-size: .85rem;
  padding: 8px 10px;
  border-radius: 12px;
  border: 1px solid var(--line);
  color: var(--muted);
}
.lang__btn:hover{ color: var(--text); border-color: rgba(255,27,45,.35); }

/* Hero */
.hero{
  border: 1px solid var(--line);
  background: linear-gradient(135deg, rgba(255,27,45,.12), rgba(255,255,255,.02));
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  overflow:hidden;
}
.hero__grid{
  display:grid;
  grid-template-columns: 1.2fr .8fr;
  gap: 18px;
  padding: 26px;
}
.hero h1{ margin:0 0 10px; font-size: 2.2rem; }
.hero p{ margin:0 0 16px; color: var(--muted); line-height: 1.5; }

.btn{
  display:inline-flex; align-items:center; justify-content:center;
  padding: 12px 16px;
  border-radius: 14px;
  border: 1px solid var(--line);
  font-weight: 800;
}
.btn--primary{
  background: var(--red);
  border-color: rgba(255,27,45,.65);
  color: #fff;
}
.btn--primary:hover{ filter: brightness(1.05); }

.hero__panel{ display:flex; align-items:center; justify-content:center; }
.panel{
  position:relative;
  width: 100%;
  min-height: 160px;
  border-radius: var(--radius);
  border: 1px solid var(--line);
  background: rgba(0,0,0,.35);
}
.panel__line{
  position:absolute; left:16px; right:16px; top: 40%;
  height: 2px; background: rgba(255,255,255,.08);
}
.panel__line--alt{ top: 62%; background: rgba(255,27,45,.18); }
.panel__dot{
  position:absolute; top: 22px; right: 18px;
  width: 10px; height: 10px; border-radius: 50%;
  background: var(--red);
  box-shadow: 0 0 24px rgba(255,27,45,.55);
}

/* Section */
.section{ margin-top: 18px; }
.section__head{ padding: 18px 6px; }
.section__head h2, .section__head h1{ margin:0 0 10px; }
.section__head p{ margin:0; color: var(--muted); line-height: 1.5; }
.note{ margin-top: 10px !important; font-size: .95rem; color: rgba(255,255,255,.75); }

/* Cards */
.cards{
  display:grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 14px;
}
.card{
  border: 1px solid var(--line);
  background: rgba(255,255,255,.02);
  border-radius: var(--radius);
  padding: 16px;
  box-shadow: 0 10px 35px rgba(0,0,0,.35);
}
.card:hover{ border-color: rgba(255,27,45,.35); transform: translateY(-1px); transition: .18s; }
.card h3{ margin:0 0 8px; }
.card p{ margin:0; color: var(--muted); }

/* Prices */
.price-grid{
  display:grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 14px;
}
.price-card{
  border: 1px solid var(--line);
  background: rgba(0,0,0,.35);
  border-radius: var(--radius);
  padding: 16px;
}
.price-card__top{
  display:flex; align-items:center; justify-content:space-between;
  gap: 10px; margin-bottom: 10px;
}
.price-card__top h2{ margin:0; font-size: 1.2rem; }
.tag{
  font-size:.75rem;
  padding: 6px 10px;
  border-radius: 999px;
  border: 1px solid rgba(255,27,45,.35);
  color: rgba(255,255,255,.85);
}
.price-card__row{
  display:flex; justify-content:space-between; gap: 14px;
  padding: 10px 0;
  border-top: 1px solid var(--line);
  color: rgba(255,255,255,.92);
}
.price-card__row strong{ color:#fff; }

/* Footer */
.footer{
  border-top: 1px solid var(--line);
  margin-top: 26px;
  padding: 18px 16px;
  color: var(--muted);
}
.footer__inner{ max-width:1100px; margin:0 auto; }

/* Responsive */
@media (max-width: 860px){
  .hero__grid{ grid-template-columns: 1fr; }
  .cards{ grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .price-grid{ grid-template-columns: 1fr; }
}
@media (max-width: 640px){
  .page{ padding-top: 86px; }
  .nav__toggle{ display:inline-flex; }
  .nav__links{
    display:none;
    position: fixed;
    top: 70px;
    left: 12px;
    right: 12px;
    background: rgba(0,0,0,.92);
    border: 1px solid var(--line);
    border-radius: 16px;
    padding: 10px;
    flex-direction: column;
    gap: 6px;
    z-index: 99999;
  }
  .nav__links.active{ display:flex; }
  .nav__links a{ width: 100%; }
  .cards{ grid-template-columns: 1fr; }
}
.center { text-align: center; }
.muted { color: var(--muted); }
.muted strong { color: #fff; }

/* =========================
   HERO FUTURISTA REFINADO
========================= */
.hero--refined{
  position: relative;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  overflow: hidden;
  box-shadow: var(--shadow);
  background: radial-gradient(1200px 500px at 20% 20%, rgba(255,27,45,.12), transparent 55%),
              radial-gradient(800px 400px at 80% 60%, rgba(255,255,255,.06), transparent 55%),
              linear-gradient(180deg, rgba(255,255,255,.03), rgba(0,0,0,.0));
}

.hero--refined .hero__content{
  position: relative;
  z-index: 2;
  padding: 34px 28px;
  text-align: center;
  max-width: 760px;
  margin: 0 auto;
}

.hero--refined h1{
  margin: 0 0 12px;
  font-size: clamp(1.8rem, 3vw, 2.6rem);
  letter-spacing: .2px;
}

.hero--refined p{
  margin: 0 auto 18px;
  color: var(--muted);
  line-height: 1.55;
  max-width: 60ch;
}

.hero__cta{ margin-top: 8px; }

.hero__meta{
  margin-top: 18px;
  display: flex;
  justify-content: center;
  gap: 10px;
  flex-wrap: wrap;
}

.pill{
  font-size: .78rem;
  color: rgba(255,255,255,.88);
  border: 1px solid rgba(255,255,255,.12);
  background: rgba(0,0,0,.25);
  padding: 7px 10px;
  border-radius: 999px;
}

/* FX layers */
.hero__fx{
  position: absolute;
  inset: 0;
  z-index: 1;
  pointer-events: none;
}

.fx-grid{
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(255,255,255,.05) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,.05) 1px, transparent 1px);
  background-size: 34px 34px;
  opacity: .12;
  mask-image: radial-gradient(60% 55% at 50% 45%, #000 45%, transparent 80%);
}

.fx-glow{
  position: absolute;
  inset: -20%;
  background: radial-gradient(circle at 20% 30%, rgba(255,27,45,.22), transparent 50%),
              radial-gradient(circle at 80% 60%, rgba(255,27,45,.12), transparent 55%);
  filter: blur(14px);
  opacity: .75;
  animation: glowDrift 10s ease-in-out infinite alternate;
}

@keyframes glowDrift{
  0%   { transform: translate3d(-1.5%, -1%, 0) scale(1); }
  100% { transform: translate3d(1.2%, 1.2%, 0) scale(1.03); }
}

.fx-scan{
  position: absolute;
  left: 0; right: 0;
  height: 140px;
  top: -160px;
  background: linear-gradient(to bottom,
    transparent 0%,
    rgba(255,27,45,.10) 35%,
    rgba(255,255,255,.08) 50%,
    rgba(255,27,45,.10) 65%,
    transparent 100%
  );
  opacity: .55;
  filter: blur(0.2px);
  animation: scanPass 6.5s ease-in-out infinite;
}

@keyframes scanPass{
  0%   { transform: translateY(0); }
  55%  { transform: translateY(520px); }
  100% { transform: translateY(520px); }
}

.fx-particles{
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  opacity: .55;
}

/* Móvil: menos FX para rendimiento */
@media (max-width: 640px){
  .fx-grid{ opacity: .08; background-size: 42px 42px; }
  .fx-scan{ opacity: .35; animation-duration: 8.5s; }
  .fx-glow{ opacity: .6; }
}

/* =========================
   CONTACTO
========================= */
.contact-card{
  max-width: 680px;
  margin: 0 auto;
  border: 1px solid var(--line);
  background: rgba(0,0,0,.35);
  border-radius: var(--radius);
  padding: 18px;
  box-shadow: var(--shadow);
  position: relative;
  overflow: hidden;
}

.contact-card::before{
  content:"";
  position:absolute;
  inset:-20%;
  background: radial-gradient(circle at 20% 20%, rgba(255,27,45,.18), transparent 55%),
              radial-gradient(circle at 80% 70%, rgba(255,255,255,.06), transparent 60%);
  filter: blur(14px);
  opacity: .85;
  pointer-events:none;
}

.contact-card > *{
  position: relative;
  z-index: 1;
}

.contact-card__top{
  text-align: center;
  padding: 10px 10px 6px;
}

.contact-card__top h2{
  margin: 8px 0 6px;
  font-size: clamp(1.3rem, 2.4vw, 1.7rem);
  letter-spacing: .2px;
}

.contact-badge{
  width: 10px;
  height: 10px;
  border-radius: 50%;
  margin: 0 auto 8px;
  background: var(--red);
  box-shadow: 0 0 24px rgba(255,27,45,.55);
}

.contact-actions{
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px;
  margin-top: 14px;
}

.btn--full{ width: 100%; }

.btn--ghost{
  background: transparent;
  border: 1px solid rgba(255,255,255,.16);
  color: #fff;
}
.btn--ghost:hover{
  border-color: rgba(255,27,45,.35);
}

.contact-note{
  margin: 14px 0 0;
  text-align: center;
  font-size: .92rem;
}

/* Responsive */
@media (max-width: 640px){
  .contact-actions{
    grid-template-columns: 1fr;
  }
}

/* =========================
   CONTENIDO (Bautizo / páginas informativas)
========================= */
.content-card{
  max-width: 880px;
  margin: 0 auto;
  border: 1px solid var(--line);
  background: rgba(0,0,0,.35);
  border-radius: var(--radius);
  padding: 18px;
  box-shadow: var(--shadow);
}

.content-card h2{
  margin: 14px 0 10px;
  font-size: 1.25rem;
}

.content-card p{
  color: rgba(255,255,255,.88);
  line-height: 1.65;
  margin: 10px 0;
}

.list{
  margin: 10px 0 0;
  padding-left: 18px;
  color: rgba(255,255,255,.9);
}
.list li{ margin: 6px 0; }

.sep{
  border: 0;
  border-top: 1px solid rgba(255,255,255,.10);
  margin: 16px 0;
}

.hero--course {
  margin: 18px auto 0;
  position: relative;
  background-size: cover;
  background-position: center;
  background-repeat: no-repeat;
}

.hero--course::before {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(to bottom, rgba(0,0,0,.7), rgba(0,0,0,.85));
}

.hero--course .hero__content {
  position: relative;
  z-index: 2;
}

.hero--bautizo{ 
  background: url('https://tribuobuceo.com/imagenes/banner-dsd.webp') center/cover no-repeat;
}



.hero--openwater {
  background-image: url('https://tribuobuceo.com/imagenes/open-water.webp');
}


.content-card--two{
  display:grid;
  grid-template-columns: 1.2fr .8fr;
  gap: 16px;
  align-items: start;
}

.content-card__media img{
  width:100%;
  height:auto;
  border-radius: var(--radius);
  border: 1px solid rgba(255,255,255,.12);
  box-shadow: var(--shadow);
}

.notice{
  margin-top: 14px;
  padding: 12px;
  border-radius: var(--radius);
  border: 1px solid rgba(255,27,45,.25);
  background: rgba(255,27,45,.06);
}

.price-big{
  margin-top: 12px;
  font-size: 2rem;
  font-weight: 800;
  letter-spacing: .2px;
  border: 1px solid rgba(255,255,255,.12);
  border-radius: var(--radius);
  padding: 10px 12px;
  display:inline-block;
  background: rgba(0,0,0,.25);
}

.book-card{
  max-width: 760px;
  margin: 0 auto;
  border: 1px solid var(--line);
  background: rgba(0,0,0,.35);
  border-radius: var(--radius);
  padding: 18px;
  box-shadow: var(--shadow);
}

.list--icons{
  list-style:none;
  padding-left: 0;
}
.list--icons li{
  padding: 8px 0;
  border-bottom: 1px solid rgba(255,255,255,.08);
}
.list--icons li:last-child{ border-bottom: 0; }

@media (max-width: 820px){
  .content-card--two{ grid-template-columns: 1fr; }
}
/* =========================================
   FIX HERO CON IMAGEN (CURSOS) — PEGAR AL FINAL
   Hace que SIEMPRE se vea el background-image
========================================= */

.hero--course{
  margin: 18px auto 0;
  position: relative;

  /* CLAVE: altura para que exista "área" donde pintar el fondo */
  min-height: 360px;

  /* Para que se vea como el resto (refinado) */
  border: 1px solid var(--line);
  border-radius: var(--radius);
  overflow: hidden;
  box-shadow: var(--shadow);

  /* Fondo */
  background-position: center;
  background-size: cover;
  background-repeat: no-repeat;

  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
}

/* Overlay oscuro encima de la imagen */
.hero--course::before{
  content:"";
  position: absolute;
  inset: 0;
  background: linear-gradient(to bottom, rgba(0,0,0,.58), rgba(0,0,0,.88));
}

/* Asegura que el contenido quede por encima del overlay */
.hero--course .hero__content{
  position: relative;
  z-index: 2;
  padding: 34px 22px;
  max-width: 820px;
  margin: 0 auto;
}

.hero--course h1{
  margin: 0 0 12px;
  font-size: clamp(1.8rem, 3vw, 2.6rem);
  letter-spacing: .2px;
  color: #fff;
  text-shadow: 0 8px 24px rgba(0,0,0,.65);
}

.hero--course p{
  margin: 0 auto 18px;
  color: rgba(255,255,255,.92);
  line-height: 1.6;
  max-width: 60ch;
}

/* Responsive */
@media (max-width: 640px){
  .hero--course{ min-height: 320px; }
}

/* =========================================
   IMÁGENES POR PÁGINA (usa 2 clases juntas)
   Ej: <section class="hero hero--refined hero--course hero--openwater">
========================================= */

.hero--bautizo{
  background-image: url('https://tribuobuceo.com/imagenes/banner-dsd.webp');
}

.hero--openwater{
  background-image: url('https://tribuobuceo.com/imagenes/open-water.webp');
}

/* Pon aquí las rutas reales si existen en tu servidor */
.hero--scubadiver{
  background-image: url('https://tribuobuceo.com/imagenes/bautismo.webp');
}

.hero--advanced{
  background-image: url('https://tribuobuceo.com/imagenes/advanced-open-water.webp');
}

.hero--specialties2{
  background-image: url('https://tribuobuceo.com/imagenes/especialidades.webp');
}


.hero--divemaster{
  background-image: url('https://tribuobuceo.com/imagenes/divemaster.webp');
}

/* =========================
   SPECIALTIES (cards con imagen)
========================= */
.hero--specialties{
  margin: 18px auto 0;
  background: radial-gradient(900px 420px at 30% 30%, rgba(255,27,45,.10), transparent 60%),
              radial-gradient(700px 360px at 80% 60%, rgba(255,255,255,.05), transparent 60%),
              linear-gradient(180deg, rgba(255,255,255,.03), rgba(0,0,0,0));
}

.card--media{
  padding: 0;
  overflow: hidden;
}

.card--media .card__media{
  width: 100%;
  aspect-ratio: 16 / 9;
  overflow: hidden;
  border-bottom: 1px solid var(--line);
  background: rgba(0,0,0,.35);
}

.card--media .card__media img{
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
  filter: saturate(1.05) contrast(1.02);
  transform: scale(1.01);
}

.card--media .card__body{
  padding: 16px;
}

.card__actions{
  margin-top: 12px;
}

.footer__links{
  display:flex;
  justify-content:center;
  align-items:center;
  gap:10px;
  flex-wrap:wrap;
}
.footer__links a{
  color: rgba(255,255,255,.82);
  border-bottom: 1px solid rgba(255,255,255,.18);
  padding-bottom: 2px;
}
.footer__links a:hover{
  color: #fff;
  border-bottom-color: rgba(255,27,45,.45);
}
.footer__sep{ color: rgba(255,255,255,.35); }