/* ============================================================
   RETO DEPORTIVO — Estilos globales
   Fuentes: Barlow Condensed (títulos) + Nunito (cuerpo)
   Paleta: Verde #4caf1a | Negro #1a1a1a | Blanco #fff
   ============================================================ */

@import url('https://fonts.googleapis.com/css2?family=Barlow+Condensed:wght@700;800;900&family=Nunito:wght@400;500;600;700&display=swap');

/* ── Variables ───────────────────────────────────────────── */
:root {
  --verde:       #4caf1a;
  --verde-dark:  #3a8a12;
  --verde-light: #eaf3de;
  --negro:       #1a1a1a;
  --gris-oscuro: #444444;
  --gris-medio:  #888888;
  --gris-claro:  #e8e8e8;
  --gris-fondo:  #f8f8f8;
  --blanco:      #ffffff;
  --fuente-titulo: 'Barlow Condensed', sans-serif;
  --fuente-cuerpo: 'Nunito', sans-serif;
  --radius:      10px;
  --radius-lg:   16px;
  --sombra:      0 2px 12px rgba(0,0,0,0.07);
  --transicion:  0.2s ease;
}

/* ── Reset base ──────────────────────────────────────────── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body {
  font-family: var(--fuente-cuerpo);
  background: var(--blanco);
  color: var(--negro);
  line-height: 1.6;
  font-size: 15px;
}
img { max-width: 100%; display: block; }
a { color: var(--verde); text-decoration: none; }
a:hover { text-decoration: underline; }

/* ── Tipografía ──────────────────────────────────────────── */
h1,h2,h3,h4 { font-family: var(--fuente-titulo); line-height: 1.1; }
h1 { font-size: clamp(2.2rem, 5vw, 3.8rem); font-weight: 900; }
h2 { font-size: clamp(1.6rem, 3vw, 2.4rem); font-weight: 800; }
h3 { font-size: 1.3rem; font-weight: 700; }

/* ── Layout ──────────────────────────────────────────────── */
.container { max-width: 1100px; margin: 0 auto; padding: 0 20px; }
.container-sm { max-width: 680px; margin: 0 auto; padding: 0 20px; }

/* ── Botones ─────────────────────────────────────────────── */
.btn {
  display: inline-flex; align-items: center; gap: 8px;
  padding: 12px 28px; border-radius: var(--radius);
  font-family: var(--fuente-cuerpo); font-size: 15px; font-weight: 700;
  cursor: pointer; border: 2px solid transparent;
  transition: var(--transicion); text-decoration: none;
}
.btn-primary {
  background: var(--verde); color: var(--blanco); border-color: var(--verde);
}
.btn-primary:hover { background: var(--verde-dark); border-color: var(--verde-dark); text-decoration: none; }
.btn-outline {
  background: transparent; color: var(--verde); border-color: var(--verde);
}
.btn-outline:hover { background: var(--verde-light); text-decoration: none; }
.btn-dark {
  background: var(--negro); color: var(--blanco); border-color: var(--negro);
}
.btn-dark:hover { background: #333; text-decoration: none; }
.btn-lg { padding: 16px 40px; font-size: 17px; }
.btn-sm { padding: 7px 16px; font-size: 13px; }
.btn-block { width: 100%; justify-content: center; }

/* ── Header / Nav ────────────────────────────────────────── */
.header {
  background: var(--blanco);
  border-bottom: 1px solid var(--gris-claro);
  position: sticky; top: 0; z-index: 100;
}
.header-inner {
  display: flex; align-items: center; justify-content: space-between;
  padding: 12px 0;
}
.logo { display: flex; align-items: center; gap: 10px; text-decoration: none; }
.logo-img { height: 100px; width: auto; }
.logo-text { font-family: var(--fuente-titulo); font-size: 1.4rem; font-weight: 900; color: var(--negro); line-height: 1; }
.logo-text span { color: var(--verde); }
.logo-sub { font-family: var(--fuente-cuerpo); font-size: 9px; letter-spacing: 2px; color: var(--gris-medio); text-transform: uppercase; }

.nav { display: flex; align-items: center; gap: 24px; }
.nav a { font-size: 14px; font-weight: 600; color: var(--gris-oscuro); text-decoration: none; transition: color var(--transicion); }
.nav a:hover, .nav a.activo { color: var(--verde); }
.nav-actions { display: flex; gap: 8px; align-items: center; }
.nav-actions-mobile { display: none; } /* solo visible en móvil dentro del menú */

.hamburger { display: none; flex-direction: column; gap: 5px; cursor: pointer; background: none; border: none; padding: 4px; }
.hamburger span { display: block; width: 24px; height: 2px; background: var(--negro); border-radius: 2px; transition: var(--transicion); }

/* ── Selector de idioma ──────────────────────────────────── */
.lang-switcher {
  display: inline-flex; align-items: center; gap: 5px;
  padding: 5px 12px; border-radius: 20px;
  border: 1.5px solid var(--gris-claro);
  font-size: 12px; font-weight: 700; color: var(--gris-oscuro);
  text-decoration: none; transition: var(--transicion);
  white-space: nowrap;
}
.lang-switcher:hover { border-color: var(--verde); color: var(--verde); text-decoration: none; }

/* ── Hero ────────────────────────────────────────────────── */
.hero {
  background: var(--negro);
  color: var(--blanco);
  padding: 0;
  overflow: hidden;
  position: relative;
}
.hero-pattern {
  position: absolute; inset: 0;
  background-image: radial-gradient(circle at 20% 50%, rgba(76,175,26,0.15) 0%, transparent 50%),
                    radial-gradient(circle at 80% 20%, rgba(76,175,26,0.10) 0%, transparent 40%);
  pointer-events: none;
}
.hero-inner {
  display: grid; grid-template-columns: 1fr 1fr;
  align-items: center; gap: 40px;
  padding: 80px 0;
  position: relative; z-index: 1;
}
.hero-badge {
  display: inline-block;
  background: var(--verde); color: var(--blanco);
  font-size: 11px; font-weight: 700; letter-spacing: 2px;
  padding: 5px 14px; border-radius: 20px; text-transform: uppercase;
  margin-bottom: 16px;
}
.hero h1 { color: var(--blanco); margin-bottom: 16px; }
.hero h1 span { color: var(--verde); }
.hero-desc { font-size: 16px; color: rgba(255,255,255,0.85); margin-bottom: 32px; line-height: 1.7; }
.hero-actions { display: flex; gap: 12px; flex-wrap: wrap; }
.hero-stats {
  display: grid; grid-template-columns: repeat(2, 1fr); gap: 16px;
  margin-top: 32px;
}
.hero-stat {
  background: rgba(255,255,255,0.06);
  border: 1px solid rgba(255,255,255,0.1);
  border-radius: var(--radius);
  padding: 16px;
}
.hero-stat-num { font-family: var(--fuente-titulo); font-size: 2rem; font-weight: 900; color: var(--verde); }
.hero-stat-label { font-size: 12px; color: rgba(255,255,255,0.5); }

.hero-visual {
  display: flex; align-items: center; justify-content: center;
}
.hero-ball {
  animation: float 3s ease-in-out infinite;
  filter: drop-shadow(0 20px 40px rgba(76,175,26,0.4));
}
@keyframes float {
  0%,100% { transform: translateY(0); }
  50%      { transform: translateY(-20px); }
}

/* ── Carrusel (próximos partidos hero) ───────────────────── */
.carrusel-section {
  background: var(--verde);
  padding: 0;
  overflow: hidden;
}
.carrusel-track {
  display: flex; gap: 0;
  animation: scroll-left 40s linear infinite;
  white-space: nowrap;
}
.carrusel-track:hover { animation-play-state: paused; }
.carrusel-item {
  display: inline-flex; align-items: center; gap: 12px;
  padding: 12px 32px;
  border-right: 1px solid rgba(255,255,255,0.2);
  color: var(--blanco);
  font-size: 13px; font-weight: 600;
  white-space: nowrap;
}
.carrusel-item .vs { font-family: var(--fuente-titulo); font-size: 16px; font-weight: 900; }
.carrusel-item .fecha { font-size: 11px; opacity: 0.7; }
@keyframes scroll-left {
  0%   { transform: translateX(0); }
  100% { transform: translateX(-50%); }
}

/* ── Secciones ───────────────────────────────────────────── */
.section { padding: 72px 0; }
.section-alt { background: var(--gris-fondo); }
.section-header { text-align: center; margin-bottom: 48px; }
.section-header h2 { margin-bottom: 10px; }
.section-header p { color: var(--gris-oscuro); font-size: 16px; max-width: 520px; margin: 0 auto; }
.section-label {
  display: inline-block;
  font-size: 11px; font-weight: 700; letter-spacing: 2px;
  text-transform: uppercase; color: var(--verde);
  margin-bottom: 8px;
}

/* ── Cards de normas ─────────────────────────────────────── */
.normas-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(240px, 1fr)); gap: 24px; }
.norma-card {
  background: var(--blanco); border: 1px solid var(--gris-claro);
  border-radius: var(--radius-lg); padding: 28px 24px;
  transition: var(--transicion);
}
.norma-card:hover { border-color: var(--verde); transform: translateY(-3px); }
.norma-icon { font-size: 2.2rem; margin-bottom: 14px; }
.norma-card h3 { font-size: 1.1rem; margin-bottom: 8px; }
.norma-card p { font-size: 14px; color: var(--gris-oscuro); line-height: 1.6; }

/* ── Puntuación ──────────────────────────────────────────── */
.puntuacion-table {
  width: 100%; border-collapse: collapse;
  background: var(--blanco); border-radius: var(--radius-lg);
  overflow: hidden; border: 1px solid var(--gris-claro);
}
.puntuacion-table th {
  background: var(--negro); color: var(--blanco);
  padding: 14px 20px; text-align: left; font-size: 13px;
  font-family: var(--fuente-titulo); font-size: 15px; letter-spacing: 1px;
}
.puntuacion-table td { padding: 16px 20px; border-bottom: 1px solid var(--gris-claro); font-size: 14px; }
.puntuacion-table tr:last-child td { border-bottom: none; }
.puntuacion-table tr:hover td { background: var(--gris-fondo); }
.badge-pts {
  display: inline-block; background: var(--verde); color: var(--blanco);
  font-weight: 700; font-size: 15px; padding: 4px 14px; border-radius: 20px;
}
.badge-pts-0 { background: var(--gris-claro); color: var(--gris-oscuro); }

/* ── Premios ─────────────────────────────────────────────── */
.premios-grid { display: grid; grid-template-columns: repeat(3,1fr); gap: 20px; }
.premio-card {
  background: var(--blanco); border: 1px solid var(--gris-claro);
  border-radius: var(--radius-lg); padding: 32px 20px; text-align: center;
}
.premio-card.primero { border-color: #FFD700; background: #fffdf0; }
.premio-emoji { font-size: 2.8rem; margin-bottom: 10px; }
.premio-pct { font-family: var(--fuente-titulo); font-size: 3rem; font-weight: 900; color: var(--verde); }
.premio-label { font-size: 13px; color: var(--gris-medio); margin-top: 4px; }

/* ── FAQ ─────────────────────────────────────────────────── */
.faq-list { display: flex; flex-direction: column; gap: 12px; max-width: 780px; margin: 0 auto; }
.faq-item {
  background: var(--blanco); border: 1px solid var(--gris-claro);
  border-radius: var(--radius); overflow: hidden;
}
.faq-q {
  display: flex; justify-content: space-between; align-items: center;
  padding: 18px 22px; cursor: pointer; font-weight: 600; font-size: 15px;
  transition: background var(--transicion);
}
.faq-q:hover { background: var(--gris-fondo); }
.faq-q .ico { font-size: 20px; color: var(--verde); transition: transform var(--transicion); flex-shrink: 0; }
.faq-a { padding: 0 22px; max-height: 0; overflow: hidden; transition: max-height 0.35s ease, padding 0.35s ease; }
.faq-item.open .faq-a { max-height: 300px; padding: 0 22px 18px; }
.faq-item.open .ico { transform: rotate(45deg); }
.faq-a p { font-size: 14px; color: var(--gris-oscuro); line-height: 1.7; }

/* ── CTA banner ──────────────────────────────────────────── */
.cta-banner {
  background: var(--verde); color: var(--blanco);
  padding: 60px 0; text-align: center;
}
.cta-banner h2 { color: var(--blanco); margin-bottom: 12px; }
.cta-banner p { opacity: 0.85; margin-bottom: 28px; font-size: 16px; }
.cta-banner .btn-dark { background: var(--negro); border-color: var(--negro); }

/* ── Footer ──────────────────────────────────────────────── */
.footer {
  background: var(--negro); color: rgba(255,255,255,0.5);
  padding: 32px 0; font-size: 13px; text-align: center;
}
.footer a { color: rgba(255,255,255,0.6); }
.footer a:hover { color: var(--verde); }
.footer-links { display: flex; justify-content: center; gap: 24px; margin-bottom: 12px; flex-wrap: wrap; }

/* ── Flash messages ──────────────────────────────────────── */
.flash { padding: 14px 20px; border-radius: var(--radius); margin-bottom: 20px; font-size: 14px; font-weight: 600; }
.flash-success { background: #eaf3de; color: #27500A; border: 1px solid #97C459; }
.flash-error   { background: #FCEBEB; color: #791F1F; border: 1px solid #F09595; }
.flash-info    { background: #E6F1FB; color: #0C447C; border: 1px solid #85B7EB; }

/* ── Formularios ─────────────────────────────────────────── */
.form-card {
  background: var(--blanco); border: 1px solid var(--gris-claro);
  border-radius: var(--radius-lg); padding: 40px 36px;
  box-shadow: var(--sombra);
}
.form-group { margin-bottom: 20px; }
.form-group label { display: block; font-weight: 600; font-size: 14px; margin-bottom: 6px; }
.form-group input, .form-group select, .form-group textarea {
  width: 100%; padding: 11px 14px;
  border: 1.5px solid var(--gris-claro);
  border-radius: var(--radius); font-family: var(--fuente-cuerpo); font-size: 15px;
  transition: border-color var(--transicion); outline: none;
}
.form-group input:focus, .form-group select:focus { border-color: var(--verde); }
.form-hint { font-size: 12px; color: var(--gris-medio); margin-top: 4px; }
.form-title { font-family: var(--fuente-titulo); font-size: 2rem; font-weight: 900; margin-bottom: 6px; }
.form-subtitle { color: var(--gris-medio); font-size: 14px; margin-bottom: 28px; }

/* ── Partidos (zona usuario) ─────────────────────────────── */
.partido-card {
  background: var(--blanco); border: 1px solid var(--gris-claro);
  border-radius: var(--radius); padding: 16px 20px;
  display: grid; grid-template-columns: 1fr auto 1fr;
  align-items: center; gap: 16px;
  transition: border-color var(--transicion);
}
.partido-card:hover { border-color: var(--verde); }
.partido-equipo { font-weight: 700; font-size: 15px; }
.partido-equipo.local { text-align: right; }
.partido-equipo.visitante { text-align: left; }
.partido-bandera { font-size: 1.4rem; }
.partido-centro { text-align: center; }
.partido-fecha { font-size: 11px; color: var(--gris-medio); margin-bottom: 6px; }
.partido-pronostico { display: flex; align-items: center; gap: 8px; justify-content: center; }
.partido-pronostico input[type=number] {
  width: 52px; padding: 6px; text-align: center;
  border: 1.5px solid var(--gris-claro); border-radius: 6px;
  font-size: 18px; font-weight: 700; font-family: var(--fuente-titulo);
}
.partido-pronostico input[type=number]:focus { border-color: var(--verde); outline: none; }
.partido-sep { font-family: var(--fuente-titulo); font-size: 20px; font-weight: 900; color: var(--gris-medio); }
.partido-pts {
  display: inline-block; padding: 3px 12px; border-radius: 20px;
  font-size: 12px; font-weight: 700;
}
.pts-3 { background: #eaf3de; color: #27500A; }
.pts-1 { background: #FAEEDA; color: #633806; }
.pts-0 { background: var(--gris-fondo); color: var(--gris-medio); }
.estado-badge {
  display: inline-block; padding: 3px 10px; border-radius: 20px; font-size: 11px; font-weight: 700;
}
.estado-finalizado { background: #eaf3de; color: #27500A; }
.estado-en-juego   { background: #FCEBEB; color: #791F1F; }
.estado-pendiente  { background: var(--gris-fondo); color: var(--gris-oscuro); }

/* ── Clasificación ───────────────────────────────────────── */
.clas-table { width: 100%; border-collapse: collapse; }
.clas-table th {
  background: var(--negro); color: var(--blanco);
  padding: 12px 16px; text-align: left; font-size: 13px;
  font-family: var(--fuente-titulo); letter-spacing: 1px;
}
.clas-table td { padding: 12px 16px; border-bottom: 1px solid var(--gris-claro); font-size: 14px; }
.clas-table tr.yo td { background: var(--verde-light); font-weight: 700; }
.clas-table tr:hover td { background: var(--gris-fondo); }
.pos-badge {
  display: inline-flex; align-items: center; justify-content: center;
  width: 28px; height: 28px; border-radius: 50%;
  font-weight: 700; font-size: 13px; font-family: var(--fuente-titulo);
}
.pos-1 { background: #FFD700; color: #5a4200; }
.pos-2 { background: #C0C0C0; color: #3a3a3a; }
.pos-3 { background: #CD7F32; color: #5a2a00; }
.pos-n { background: var(--gris-fondo); color: var(--gris-oscuro); }

/* ── Panel admin ─────────────────────────────────────────── */
.admin-layout { display: grid; grid-template-columns: 220px 1fr; min-height: 100vh; }
.admin-sidebar {
  background: var(--negro); padding: 24px 0;
  position: sticky; top: 0; height: 100vh; overflow-y: auto;
}
.admin-sidebar .logo-admin {
  padding: 0 20px 24px; border-bottom: 1px solid rgba(255,255,255,0.1); margin-bottom: 16px;
  font-family: var(--fuente-titulo); font-size: 1.2rem; font-weight: 900;
  color: var(--blanco);
}
.admin-sidebar .logo-admin span { color: var(--verde); }
.admin-nav a {
  display: flex; align-items: center; gap: 10px;
  padding: 11px 20px; font-size: 14px; font-weight: 600;
  color: rgba(255,255,255,0.6); text-decoration: none;
  transition: var(--transicion); border-left: 3px solid transparent;
}
.admin-nav a:hover, .admin-nav a.activo {
  color: var(--blanco); background: rgba(255,255,255,0.06);
  border-left-color: var(--verde);
}
.admin-content { padding: 32px; background: var(--gris-fondo); }
.admin-header { margin-bottom: 28px; }
.admin-header h1 { font-size: 1.8rem; }
.stats-row { display: grid; grid-template-columns: repeat(auto-fit, minmax(150px,1fr)); gap: 16px; margin-bottom: 28px; }
.stat-card {
  background: var(--blanco); border: 1px solid var(--gris-claro);
  border-radius: var(--radius); padding: 20px 16px;
}
.stat-card-num { font-family: var(--fuente-titulo); font-size: 2rem; font-weight: 900; color: var(--verde); }
.stat-card-label { font-size: 12px; color: var(--gris-medio); margin-top: 2px; }

/* ── Tablas admin ────────────────────────────────────────── */
.tabla-admin {
  width: 100%; border-collapse: collapse; background: var(--blanco);
  border: 1px solid var(--gris-claro); border-radius: var(--radius); overflow: hidden;
}
.tabla-admin th {
  background: var(--gris-fondo); padding: 11px 14px; text-align: left;
  font-size: 12px; font-weight: 700; text-transform: uppercase;
  letter-spacing: 0.5px; color: var(--gris-oscuro);
  border-bottom: 1px solid var(--gris-claro);
}
.tabla-admin td { padding: 11px 14px; border-bottom: 1px solid var(--gris-claro); font-size: 13px; }
.tabla-admin tr:last-child td { border-bottom: none; }
.tabla-admin tr:hover td { background: var(--gris-fondo); }

/* ── Página pendiente ────────────────────────────────────── */
.pendiente-wrap { min-height: 60vh; display: flex; align-items: center; justify-content: center; padding: 40px 20px; }
.pendiente-box { text-align: center; max-width: 500px; }
.pendiente-icon { font-size: 4rem; margin-bottom: 20px; }

/* ── Selector de idioma ──────────────────────────────────── */
.lang-selector {
  display: flex; align-items: center; gap: 4px;
  background: var(--gris-fondo); border: 1px solid var(--gris-claro);
  border-radius: 20px; padding: 3px 10px; font-size: 12px;
}
.lang-btn {
  font-weight: 700; color: var(--gris-medio); text-decoration: none;
  padding: 2px 4px; border-radius: 4px; transition: color var(--transicion);
}
.lang-btn:hover { color: var(--verde); text-decoration: none; }
.lang-btn.lang-activo { color: var(--verde); }
.lang-sep { color: var(--gris-claro); }

/* ── Responsive ──────────────────────────────────────────── */
@media (max-width: 768px) {
  .hero-inner { grid-template-columns: 1fr; padding: 48px 0; }
  .hero-visual { display: none; }
  .hero-stats { grid-template-columns: repeat(2,1fr); }
  .nav { display: none; }
  .hamburger { display: flex; }
  .nav.open { display: flex; flex-direction: column; position: absolute; top: 64px; left: 0; right: 0; background: var(--blanco); border-bottom: 1px solid var(--gris-claro); padding: 20px; z-index: 99; gap: 4px; }
  .nav.open a { padding: 10px 0; font-size: 16px; border-bottom: 1px solid var(--gris-fondo); }
  .premios-grid { grid-template-columns: 1fr; }
  .partido-card { grid-template-columns: 1fr; text-align: center; gap: 10px; }
  .partido-equipo.local, .partido-equipo.visitante { text-align: center; }
  .admin-layout { grid-template-columns: 1fr; }
  .admin-sidebar { position: relative; height: auto; }
  .form-card { padding: 24px 18px; }

  /* ── Header móvil ── */
  .logo-img { height: 52px; }
  .logo-sub  { display: none; }
  /* Ocultar botones entrar/registrarse y nombre usuario del header en móvil */
  .nav-actions .btn { display: none; }
  .nav-actions span { display: none; }
  /* Mantener visible solo el selector de idioma */
  .nav-actions { gap: 6px; }
  .lang-switcher span { display: none; } /* solo mostrar la bandera en móvil */
  /* Botones dentro del menú hamburguesa */
  .nav-actions-mobile {
    display: flex; flex-direction: column; gap: 12px;
    margin-top: 16px; padding-top: 16px;
    border-top: 1px solid var(--gris-claro);
  }
  .nav-actions-mobile .btn {
    display: flex; width: 100%; justify-content: center;
    padding: 14px; font-size: 15px;
  }
}