/* ===================================================================
   EPL LEARNING - Estilo Netflix (navbar, billboard, filas, hover)
   =================================================================== */

/* ---------------- NAVBAR ---------------- */
.navbar {
  position: fixed; top: 0; left: 0; right: 0; z-index: var(--z-navbar);
  display: flex; align-items: center; gap: 28px;
  padding: 0 clamp(28px, 5vw, 88px); height: 74px;
  background: linear-gradient(180deg, rgba(0,0,0,.8), rgba(0,0,0,0));
  transition: background var(--t) var(--ease), height var(--t) var(--ease);
  --transparent: true;
}
.navbar.scrolled { background: var(--bg-2); height: 62px; box-shadow: var(--shadow-1); }

.brand {
  display: flex; align-items: center; gap: 8px;
  font-size: 24px; font-weight: 900; letter-spacing: 1px; color: #fff;
  text-transform: uppercase; white-space: nowrap;
}
.brand .mark {
  font-family: var(--font); color: var(--accent);
}
.brand img { height: 30px; width: auto; }

.nav-links { display: flex; align-items: center; gap: 22px; }
.nav-links a { font-size: 15px; color: var(--ink-2); transition: color var(--t) var(--ease); }
.nav-links a:hover, .nav-links a.active { color: #fff; font-weight: 600; }

.nav-right { margin-left: auto; display: flex; align-items: center; gap: 18px; }

.nav-search {
  display: flex; align-items: center; gap: 8px;
  background: rgba(255,255,255,.06); border: 1px solid var(--line);
  border-radius: var(--radius); padding: 0 12px; height: 40px;
  width: 260px; transition: all var(--t) var(--ease);
}
.nav-search:focus-within { border-color: var(--accent); width: 320px; }
.nav-search input { flex: 1; background: none; border: none; color: var(--ink); font-size: 14px; outline: none; }
.nav-search input::placeholder { color: var(--ink-3); }

.icon-btn {
  position: relative; width: 40px; height: 40px; display: flex;
  align-items: center; justify-content: center; border-radius: 50%;
  transition: background var(--t) var(--ease);
}
.icon-btn:hover { background: rgba(255,255,255,.1); }
.icon-btn .dot {
  position: absolute; top: 6px; right: 6px; width: 8px; height: 8px;
  border-radius: 50%; background: var(--accent); border: 2px solid var(--bg-2);
}

.avatar-menu { position: relative; }
.avatar-btn {
  display: flex; align-items: center; gap: 8px; padding: 4px 6px;
  border-radius: var(--radius); transition: background var(--t) var(--ease);
}
.avatar-btn:hover { background: rgba(255,255,255,.1); }
.avatar {
  width: 32px; height: 32px; border-radius: 6px; object-fit: cover;
  background: linear-gradient(135deg, var(--accent), var(--accent-2));
  display:flex; align-items:center; justify-content:center; font-weight:800; color:#fff;
}
.avatar.sm { width: 28px; height: 28px; font-size: 12px; }
.avatar.lg { width: 80px; height: 80px; font-size: 30px; border-radius: 12px; }

.dropdown {
  position: absolute; right: 0; top: calc(100% + 12px);
  min-width: 210px; background: var(--bg-elev);
  border: 1px solid var(--line); border-radius: var(--radius);
  box-shadow: var(--shadow-3); padding: 8px; opacity: 0;
  transform: translateY(-8px); pointer-events: none;
  transition: all var(--t) var(--ease);
}
.avatar-menu.open .dropdown { opacity: 1; transform: none; pointer-events: auto; }
.dropdown a { display: block; padding: 10px 12px; border-radius: var(--radius-sm); color: var(--ink-2); font-size: 14px; }
.dropdown a:hover { background: rgba(255,255,255,.08); color: #fff; }
.dropdown .dd-head { padding: 8px 12px; border-bottom: 1px solid var(--line); margin-bottom: 6px; }
.dropdown .dd-head strong { display: block; }
.dropdown .dd-head span { font-size: 12px; color: var(--ink-3); }

/* Resultados de búsqueda */
.sr-item { display: flex !important; align-items: center; gap: 12px; }
.sr-item img { width: 52px; border-radius: var(--radius-sm); object-fit: cover; flex: 0 0 auto; }
.sr-item div { min-width: 0; }
.sr-item strong { display: block; font-size: 14px; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.sr-item span { font-size: 12px; color: var(--ink-3); }
.sr-empty { padding: 16px; color: var(--ink-3); font-size: 14px; }

/* ---------------- HAMBURGUESA / MÓVIL ---------------- */
.nav-toggle { display: none; }
@media (max-width: 900px) {
  .nav-links { position: fixed; top: 74px; right: 0; flex-direction: column;
    background: var(--bg-2); padding: 20px; gap: 16px; width: 240px;
    transform: translateX(100%); transition: transform var(--t) var(--ease);
    box-shadow: var(--shadow-3); height: calc(100vh - 74px); align-items: flex-start; }
  .nav-links.open { transform: none; }
  .nav-toggle { display: flex; }
  .nav-search { width: 40px; padding: 0; }
  .nav-search input { display: none; }
  .nav-search.expanded { width: 220px; padding: 0 12px; }
  .nav-search.expanded input { display: block; }
}

/* ---------------- BILLBOARD (Hero Dashboard) ---------------- */
.billboard {
  position: relative; min-height: 82vh; display: flex; align-items: flex-end;
  padding: 6vh clamp(28px, 5vw, 88px) 8vh; isolation: isolate;
  background: var(--bg); overflow: hidden;
}
.billboard-bg {
  position: absolute; inset: 0; z-index: 0; object-fit: cover; width: 100%; height: 100%;
  filter: brightness(.7) saturate(1.1);
}
.billboard::before {
  content: ""; position: absolute; inset: 0; z-index: 1;
  background:
    linear-gradient(to top, var(--bg) 0%, rgba(11,19,43,0) 55%),
    linear-gradient(to right, rgba(11,19,43,.9) 0%, rgba(11,19,43,.1) 70%),
    linear-gradient(to bottom, rgba(11,19,43,.7) 0%, rgba(11,19,43,0) 30%);
}
.billboard-content { position: relative; z-index: 2; max-width: 640px; }
.billboard-content .tagline { color: var(--gold); font-weight: 700; letter-spacing: 2px; text-transform: uppercase; font-size: 14px; margin-bottom: 10px; }
.billboard-content h1 { font-size: clamp(30px, 4.6vw, 62px); font-weight: 900; margin-bottom: 14px; text-shadow: 0 4px 24px rgba(0,0,0,.7); }
.billboard-content p { font-size: clamp(14px, 1.4vw, 19px); color: rgba(255,255,255,.85); max-width: 560px; }
.billboard-actions { display: flex; gap: 12px; margin-top: 26px; flex-wrap: wrap; }
.billboard-meta { display: flex; align-items: center; gap: 12px; margin-top: 16px; flex-wrap: wrap; }
.billboard-meta .m { display: flex; align-items: center; gap: 6px; font-size: 13px; color: var(--ink-2); }

/* ---------------- FILAS / SLIDERS ---------------- */
.row {
  position: relative; margin: 8px 0;
}
.row-head { display:flex; align-items:center; gap: 14px; margin: 24px var(--pad) 12px; }
.row-head h2 { font-size: 22px; }
.row-head a.ver-todo { font-size: 14px; color: var(--ink-3); display:flex; align-items:center; gap:4px; }
.row-head a.ver-todo:hover { color: var(--accent-hi); }

.slider-wrap { position: relative; }
.slider-viewport { overflow-x: auto; overflow-y: visible; scroll-behavior: smooth; padding: 30px var(--pad); }

.cards-row { display: flex; gap: 4px; align-items: flex-start; }

/* Flechas de navegación */
.slider-arrow {
  position: absolute; top: 0; bottom: 0; width: 48px; z-index: 40;
  display: flex; align-items: center; justify-content: center;
  font-size: 34px; color: #fff; background: rgba(0,0,0,.6);
  opacity: 0; transition: opacity var(--t) var(--ease), transform var(--t) var(--ease);
  border-radius: 0;
}
.slider-arrow:hover { background: rgba(0,0,0,.85); }
.slider-wrap:hover .slider-arrow { opacity: 1; }
.slider-arrow.prev { left: 0; }
.slider-arrow.next { right: 0; }

/* ---------------- TARJETA NETFLIX ---------------- */
.netflix-card {
  position: relative; flex: 0 0 auto; width: 208px;
  aspect-ratio: 16 / 9; border-radius: var(--radius); overflow: hidden;
  background: var(--bg-4); cursor: pointer;
  transition: transform var(--t-slow) var(--ease), box-shadow var(--t) var(--ease), z-index 0;
  will-change: transform; z-index: 10; border: 1px solid var(--line);
}
.netflix-card:hover { z-index: var(--z-card-hover); box-shadow: var(--shadow-3); }

.netflix-card .poster {
  position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover;
  transition: transform var(--t-slow) var(--ease);
}

/* En fila "Top": una tarjeta con el número DENTRO (1-5) */
.cards-row.trend .netflix-card { width: 300px; aspect-ratio: 16/9; overflow: hidden; border: none; background: var(--bg-4); }
.trend-card { position: relative; }
.trend-card .poster { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; }
.trend-card::after {
  content: ""; position: absolute; left: 0; right: 0; bottom: 0; height: 82%;
  background: linear-gradient(to top, rgba(0,0,0,.82), transparent);
  z-index: 1;
}
.trend-card .rank {
  position: absolute; left: 18px; bottom: 0; z-index: 2;
  font-size: 112px; font-weight: 900; line-height: .9;
  color: #0B132B; -webkit-text-stroke: 4px rgba(255,255,255,.85);
  text-shadow: 0 8px 22px rgba(0,0,0,.75);
  letter-spacing: -6px; pointer-events: none;
}
.trend-card:hover { box-shadow: var(--shadow-3); }
/* Sin badges ni overlay de play en la fila Top para mantenerlo limpio */
.cards-row.trend .card-badge,
.cards-row.trend .card-play,
.cards-row.trend .card-progress { display: none; }

/* Badge sobre la tarjeta */
.card-badge {
  position: absolute; top: 8px; left: 8px; z-index: 3;
}
.card-progress {
  position: absolute; left: 0; right: 0; bottom: 0; height: 4px; background: rgba(255,255,255,.2); z-index: 3;
}
.card-progress span { display: block; height: 100%; background: var(--accent); }
.card-progress span.orange { background: var(--accent-2); }

/* Icono de play centrado al hover */
.card-play {
  position: absolute; inset: 0; display: flex; align-items: center; justify-content: center;
  background: rgba(0,0,0,.35); opacity: 0; transition: opacity var(--t) var(--ease); z-index: 3;
}
.card-play .play-circle {
  width: 52px; height: 52px; border-radius: 50%; background: rgba(255,255,255,.9);
  display: flex; align-items: center; justify-content: center; color: #000; font-size: 20px;
}
.netflix-card:hover .card-play { opacity: 1; }

/* ---------------- HOVER PREVIEW CARD ---------------- */
.hover-card {
  position: fixed; z-index: var(--z-card-hover); width: 360px;
  background: var(--bg-elev); border: 1px solid rgba(255,255,255,.12);
  border-radius: var(--radius-lg); overflow: hidden;
  box-shadow: var(--shadow-3); opacity: 0; transform: scale(.96);
  transition: opacity var(--t) var(--ease), transform var(--t) var(--ease);
  pointer-events: none;
}
.hover-card.active { opacity: 1; transform: scale(1); pointer-events: auto; }

.hover-media { position: relative; aspect-ratio: 16/9; background: #000; overflow: hidden; }
.hover-media img, .hover-media video { width: 100%; height: 100%; object-fit: cover; }
.hover-media::after {
  content: ""; position: absolute; inset: 0; background: linear-gradient(to top, rgba(0,0,0,.75), transparent 55%);
}

.hover-actions { display: flex; gap: 10px; padding: 14px 16px 6px; align-items: center; }
.hover-actions .btn.icon { background: rgba(255,255,255,.15); }
.hover-actions .btn.icon.play { background: #fff; color: #000; }
.hover-actions .spacer { margin-left: auto; }

.hover-meta { display: flex; align-items: center; gap: 8px; padding: 6px 16px; flex-wrap: wrap; font-size: 13px; }
.hover-meta .match { color: var(--success); font-weight: 700; }
.hover-meta .year { color: var(--ink-3); }
.hover-meta .nivel { background: rgba(255,255,255,.12); padding: 1px 7px; border-radius: 4px; font-size: 11px; }

.hover-desc { padding: 10px 16px 16px; font-size: 13px; color: var(--ink-2); line-height: 1.5; }
.hover-desc p { max-height: 4.6em; overflow: hidden; }

/* ---------------- MODAL ---------------- */
.modal-overlay {
  position: fixed; inset: 0; z-index: var(--z-modal);
  background: rgba(0,0,0,.72); backdrop-filter: blur(4px);
  display: none; align-items: center; justify-content: center; padding: 20px;
}
.modal-overlay.open { display: flex; animation: fade-in var(--t) var(--ease); }
@keyframes fade-in { from { opacity: 0 } to { opacity: 1 } }

.modal {
  width: min(720px, 100%); max-height: 88vh; overflow-y: auto;
  background: var(--bg-3); border: 1px solid var(--line); border-radius: var(--radius-lg);
  box-shadow: var(--shadow-3); animation: modal-up var(--t) var(--ease);
}
@keyframes modal-up { from { opacity:0; transform: translateY(24px) scale(.98);} to { opacity:1; transform:none;} }

.modal-media { position: relative; aspect-ratio: 16/9; background: #000; }
.modal-media video, .modal-media img { width:100%; height:100%; object-fit:cover; }
.modal-close {
  position: absolute; top: 14px; right: 14px; z-index: 5;
  width: 40px; height: 40px; border-radius: 50%; background: rgba(0,0,0,.7);
  display:flex; align-items:center; justify-content:center; font-size: 20px; color:#fff;
}
.modal-body { padding: 20px 24px 28px; }
.modal-body h3 { font-size: 24px; margin-bottom: 10px; }
.modal-meta { display:flex; gap:14px; flex-wrap:wrap; margin: 8px 0 16px; font-size: 13px; color: var(--ink-2); }
.modal-meta .match { color: var(--success); }
.modal-actions { display:flex; gap:12px; flex-wrap:wrap; margin-bottom: 18px; }
.modal-section h4 { font-size: 15px; margin: 18px 0 8px; color: var(--ink); }
.modal-section p { font-size: 14px; }
.about-grid { display:grid; grid-template-columns: repeat(3,1fr); gap: 12px; margin-top: 8px; }
.about-grid div strong { display:block; font-size: 13px; }
.about-grid div span { font-size: 13px; color: var(--ink-3); }

/* ---------------- LANDING (index.php) ---------------- */
.landing-navbar { position: fixed; top:0; left:0; right:0; z-index:var(--z-navbar); display:flex; align-items:center; justify-content:space-between; padding: 20px clamp(28px, 5vw, 88px); background: linear-gradient(180deg, rgba(0,0,0,.6), transparent); }

.hero {
  min-height: 100vh; display: flex; align-items: center; position: relative; isolation: isolate; overflow: hidden;
  background: var(--bg);
}
.hero-bg { position:absolute; inset:0; z-index:0; background: radial-gradient(60% 60% at 70% 30%, rgba(229,9,20,.28), transparent 60%), radial-gradient(50% 50% at 20% 80%, rgba(0,102,204,.3), transparent 60%); }
.hero-bg img { position:absolute; inset:0; width:100%; height:100%; object-fit:cover; opacity:.18; filter: blur(2px); }
.hero::after { content:""; position:absolute; inset:0; z-index:1; background: linear-gradient(to top, var(--bg), transparent 60%); }
.hero-inner { position:relative; z-index:2; max-width: 720px; padding: 0 clamp(28px, 5vw, 88px); margin-top: 4vh; }
.hero-inner .hero-brand { font-size: 46px; font-weight: 900; color:#fff; letter-spacing:1px; margin-bottom: 20px; }
.hero-inner h1 { font-size: clamp(32px, 4.5vw, 58px); font-weight: 900; line-height: 1.05; margin-bottom: 18px; }
.hero-inner p { font-size: 19px; max-width: 560px; color: var(--ink-2); margin-bottom: 30px; }
.hero-form { display:flex; gap: 10px; max-width: 520px; flex-wrap: wrap; }
.hero-form .input { flex:1; min-width: 220px; }
.hero-stat { display:flex; gap: 40px; margin-top: 40px; flex-wrap: wrap; }
.hero-stat .s strong { font-size: 28px; display:block; color:#fff; }
.hero-stat .s span { font-size: 13px; color: var(--ink-3); }

/* Login modal */
.login-modal { width: min(420px,100%); }
.login-modal .login-head { padding: 26px 30px 0; }
.login-modal .login-head h2 { font-size: 26px; }
.login-modal form { padding: 10px 30px 30px; display:flex; flex-direction:column; gap: 14px; }
.login-row { margin-top: 8px; display:flex; justify-content: space-between; font-size: 13px; color: var(--ink-3); }
.login-alt { text-align:center; font-size: 14px; color: var(--ink-2); margin-top: 4px; }
.login-err { background: rgba(229,9,20,.12); color: #ff9ea3; padding: 10px 14px; border-radius: var(--radius-sm); font-size: 14px; }

/* ---------------- FOOTER ---------------- */
.footer { border-top: 1px solid var(--line); padding: 50px clamp(28px, 5vw, 88px) 40px; margin-top: 60px; background: var(--bg-2); }
.footer-grid { max-width: 1400px; margin: 0 auto; display:grid; grid-template-columns: 2fr repeat(4,1fr); gap: 30px; }
.footer h5 { font-size: 14px; margin-bottom: 14px; text-transform: uppercase; letter-spacing:1px; color:#fff; }
.footer a { display:block; color: var(--ink-3); font-size: 14px; margin-bottom: 10px; }
.footer a:hover { color:#fff; }
.footer .f-brand p { max-width: 320px; font-size: 14px; margin-top: 12px; }
.footer-bottom { max-width: 1400px; margin: 32px auto 0; padding-top: 20px; border-top:1px solid var(--line); display:flex; justify-content:space-between; font-size: 13px; color: var(--ink-3); flex-wrap:wrap; gap: 10px; }

@media (max-width: 800px){ .footer-grid { grid-template-columns: 1fr 1fr; } .about-grid { grid-template-columns: 1fr; } .hero-form .input{ min-width:100%; } }

/* ---------------- RESPONSIVE TARJETAS ---------------- */
@media (max-width: 640px){
  .netflix-card { width: 150px; }
  .row-head h2 { font-size: 18px; }
  .hover-card { width: 90vw; }
  .trend-card .rank { font-size: 90px; }
}