/* ── SISTEMA DE DISEÑO DE INCENTIV.FANS ── */

:root {
  /* Colores */
  --bg-primary: #08080c;
  --bg-secondary: #0f0f15;
  --bg-card: rgba(255, 255, 255, 0.03);
  --bg-card-hover: rgba(255, 255, 255, 0.06);
  --accent-red: #e11d48;
  --accent-red-glow: rgba(225, 29, 72, 0.4);
  --accent-red-hover: #f43f5e;
  --border-color: rgba(255, 255, 255, 0.08);
  --border-focus: rgba(225, 29, 72, 0.5);
  
  /* Textos */
  --text-primary: #ffffff;
  --text-secondary: rgba(255, 255, 255, 0.65);
  --text-muted: rgba(255, 255, 255, 0.4);
  
  /* Transiciones y Sombras */
  --transition-smooth: all 0.3s cubic-bezier(0.25, 0.8, 0.25, 1);
  --shadow-glow: 0 0 20px var(--accent-red-glow);
  --glass-shadow: 0 8px 32px 0 rgba(0, 0, 0, 0.37);
}

/* ── RESET Y GENERALES ── */
* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  font-family: 'Outfit', sans-serif;
  background-color: var(--bg-primary);
  color: var(--text-primary);
  overflow-x: hidden;
  line-height: 1.6;
}

/* ── TIPOGRAFÍAS ── */
.bebas-font {
  font-family: 'Bebas Neue', cursive;
  letter-spacing: 2px;
}

/* ── CONTENEDOR FLUIDO ── */
.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 2rem;
}

/* ── NAV ── */
nav {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 100;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 1.5rem 2.5rem;
  background: linear-gradient(to bottom, rgba(8, 8, 12, 0.95) 60%, rgba(8, 8, 12, 0));
  backdrop-filter: blur(8px);
  border-bottom: 1px solid rgba(255, 255, 255, 0.03);
}

.nav-logo {
  font-family: 'Bebas Neue', cursive;
  font-size: 1.8rem;
  letter-spacing: 3px;
  color: var(--text-primary);
}

.nav-logo span {
  color: var(--accent-red);
}

.nav-cta {
  background: transparent;
  color: var(--text-primary);
  border: 1px solid var(--border-color);
  padding: 0.6rem 1.6rem;
  font-family: 'Outfit', sans-serif;
  font-size: 0.85rem;
  font-weight: 500;
  letter-spacing: 1px;
  text-transform: uppercase;
  border-radius: 4px;
  cursor: pointer;
  transition: var(--transition-smooth);
  text-decoration: none;
}

.nav-cta:hover {
  background: var(--accent-red);
  border-color: var(--accent-red);
  box-shadow: var(--shadow-glow);
  transform: translateY(-2px);
}

/* ── HERO ── */
.hero {
  min-height: 100vh;
  position: relative;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  text-align: center;
  padding: 8rem 2rem 5rem;
  overflow: hidden;
}

.hero-bg {
  position: absolute;
  inset: 0;
  background-image: url('images/foto-estadio-river.jpg');
  background-size: cover;
  background-position: center top;
  filter: brightness(0.2);
  z-index: 0;
  transform: scale(1.05);
  animation: subtleZoom 20s infinite alternate;
}

.hero-overlay {
  position: absolute;
  inset: 0;
  background: radial-gradient(circle at center, rgba(15, 15, 21, 0.2) 0%, var(--bg-primary) 85%);
  z-index: 1;
}

.hero-content {
  position: relative;
  z-index: 2;
  max-width: 900px;
}

.logo-tag {
  font-family: 'Bebas Neue', cursive;
  font-size: 1rem;
  letter-spacing: 8px;
  color: var(--text-muted);
  margin-bottom: 2rem;
  text-transform: uppercase;
  display: inline-block;
  border-bottom: 1px solid var(--border-color);
  padding-bottom: 0.5rem;
}

.logo-tag span {
  color: var(--accent-red);
}

.hero-title {
  font-family: 'Bebas Neue', cursive;
  font-size: clamp(3.2rem, 9vw, 6.5rem);
  line-height: 0.95;
  letter-spacing: 1px;
  margin-bottom: 2rem;
  text-transform: uppercase;
}

.hero-title span {
  color: var(--accent-red);
  position: relative;
  display: inline-block;
}

.hero-sub {
  font-size: clamp(1.1rem, 2.2vw, 1.35rem);
  color: var(--text-secondary);
  max-width: 620px;
  margin: 0 auto 3.5rem;
  line-height: 1.7;
}

.cta-btn {
  display: inline-block;
  background: var(--accent-red);
  color: var(--text-primary);
  border: none;
  padding: 1.1rem 3.5rem;
  font-family: 'Outfit', sans-serif;
  font-size: 1rem;
  font-weight: 600;
  letter-spacing: 2px;
  text-transform: uppercase;
  border-radius: 4px;
  cursor: pointer;
  transition: var(--transition-smooth);
  text-decoration: none;
  box-shadow: var(--shadow-glow);
}

.cta-btn:hover {
  background: var(--accent-red-hover);
  transform: translateY(-3px) scale(1.02);
  box-shadow: 0 0 30px rgba(244, 63, 94, 0.6);
}

/* ── STRIP DE IMÁGENES ── */
.img-strip {
  display: grid;
  grid-template-columns: 1.4fr 1fr;
  grid-template-rows: 260px 260px;
  gap: 8px;
  background: var(--bg-primary);
  padding: 0.5rem;
}

.img-strip .big {
  grid-row: 1 / 3;
  overflow: hidden;
  position: relative;
}

.img-strip .small {
  overflow: hidden;
  position: relative;
}

.img-strip .quote-block {
  background: var(--bg-secondary);
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 2.5rem;
  border: 1px solid var(--border-color);
}

.img-strip img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
  filter: brightness(0.6) grayscale(20%);
  transition: var(--transition-smooth);
}

.img-strip img:hover {
  filter: brightness(0.85) grayscale(0%);
  transform: scale(1.03);
}

.quote-text {
  font-family: 'Bebas Neue', cursive;
  font-size: 2.5rem;
  letter-spacing: 2px;
  line-height: 1.1;
  color: rgba(255, 255, 255, 0.15);
  text-align: center;
  text-transform: uppercase;
  transition: var(--transition-smooth);
}

.quote-text span {
  color: var(--accent-red);
  opacity: 0.7;
}

.img-strip:hover .quote-text {
  color: rgba(255, 255, 255, 0.25);
}

/* ── SECCIONES GENERALES ── */
.section {
  padding: 7rem 2rem 4rem;
  max-width: 900px;
  margin: 0 auto;
  text-align: center;
}

.section-label {
  font-size: 0.75rem;
  letter-spacing: 5px;
  text-transform: uppercase;
  color: var(--accent-red);
  margin-bottom: 1rem;
  font-weight: 600;
}

.section-title {
  font-family: 'Bebas Neue', cursive;
  font-size: clamp(2.2rem, 6vw, 3.8rem);
  letter-spacing: 1px;
  margin-bottom: 1.25rem;
  text-transform: uppercase;
  line-height: 1.1;
}

.section-sub {
  color: var(--text-secondary);
  font-size: 1.1rem;
  line-height: 1.8;
  max-width: 620px;
  margin: 0 auto;
}

/* ── SIMULADOR INTERACTIVO ── */
.simulator-section {
  padding: 4rem 2rem;
  background: var(--bg-secondary);
  border-top: 1px solid var(--border-color);
  border-bottom: 1px solid var(--border-color);
}

.simulator-card {
  max-width: 650px;
  margin: 0 auto;
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: 12px;
  padding: 3rem;
  backdrop-filter: blur(10px);
  box-shadow: var(--glass-shadow);
}

.sim-slider-container {
  margin: 2.5rem 0;
  text-align: left;
}

.sim-slider-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 1rem;
}

.sim-label {
  font-weight: 500;
  color: var(--text-secondary);
}

.sim-value-display {
  font-family: 'Bebas Neue', cursive;
  font-size: 2.2rem;
  color: var(--text-primary);
}

.sim-value-display span {
  color: var(--accent-red);
}

/* Control deslizante de rango premium */
.sim-range {
  -webkit-appearance: none;
  width: 100%;
  height: 8px;
  border-radius: 4px;
  background: rgba(255, 255, 255, 0.1);
  outline: none;
  transition: background 0.3s;
}

.sim-range::-webkit-slider-thumb {
  -webkit-appearance: none;
  appearance: none;
  width: 24px;
  height: 24px;
  border-radius: 50%;
  background: var(--accent-red);
  cursor: pointer;
  box-shadow: 0 0 10px var(--accent-red-glow);
  transition: transform 0.1s, background-color 0.2s;
}

.sim-range::-webkit-slider-thumb:hover {
  transform: scale(1.15);
  background: var(--accent-red-hover);
}

/* Resultados dinámicos */
.sim-results {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1.5rem;
  margin-top: 2rem;
}

.sim-result-box {
  background: rgba(255, 255, 255, 0.02);
  border: 1px solid rgba(255, 255, 255, 0.04);
  border-radius: 8px;
  padding: 1.5rem;
  text-align: left;
  transition: var(--transition-smooth);
}

.sim-result-box:hover {
  background: rgba(255, 255, 255, 0.04);
  border-color: rgba(255, 255, 255, 0.08);
}

.sim-result-box.win {
  border-left: 3px solid #22c55e;
}

.sim-result-box.loss {
  border-left: 3px solid #6b7280;
}

.sim-result-title {
  font-size: 0.75rem;
  letter-spacing: 1px;
  text-transform: uppercase;
  color: var(--text-muted);
  margin-bottom: 0.5rem;
}

.sim-result-amount {
  font-family: 'Bebas Neue', cursive;
  font-size: 1.8rem;
  margin-bottom: 0.5rem;
}

.sim-result-amount.green {
  color: #22c55e;
}

.sim-result-desc {
  font-size: 0.8rem;
  color: var(--text-secondary);
  line-height: 1.4;
}

/* ── BENEFICIOS ── */
.benefits-wrap {
  max-width: 960px;
  margin: 0 auto;
  padding: 0 2rem 6rem;
}

.benefits-box {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: 12px;
  padding: 4rem 3rem;
  backdrop-filter: blur(10px);
  box-shadow: var(--glass-shadow);
}

.benefits-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 3rem;
}

.benefit-item {
  display: flex;
  gap: 18px;
  align-items: flex-start;
  text-align: left;
}

.benefit-arrow {
  color: var(--accent-red);
  font-size: 1.3rem;
  flex-shrink: 0;
  margin-top: 1px;
  font-weight: 700;
  text-shadow: 0 0 8px rgba(225, 29, 72, 0.3);
}

.benefit-item h4 {
  font-size: 1.1rem;
  font-weight: 600;
  margin-bottom: 0.5rem;
  color: var(--text-primary);
}

.benefit-item p {
  font-size: 0.9rem;
  color: var(--text-secondary);
  line-height: 1.6;
}

.divider {
  border: none;
  border-top: 1px solid var(--border-color);
  margin: 0;
}

/* ── FORMULARIO DE CONTACTO / ACCESO ── */
.access {
  position: relative;
  overflow: hidden;
  padding: 8rem 2rem;
  text-align: center;
}

.access-bg {
  position: absolute;
  inset: 0;
  background-image: url('images/foto-estadio-bw.jpg');
  background-size: cover;
  background-position: center;
  filter: brightness(0.1);
  z-index: 0;
}

.access-overlay {
  position: absolute;
  inset: 0;
  background: radial-gradient(circle at center, rgba(8, 8, 12, 0.4) 0%, var(--bg-primary) 90%);
  z-index: 1;
}

.access-content {
  position: relative;
  z-index: 2;
  max-width: 600px;
  margin: 0 auto;
}

.access-title {
  font-family: 'Bebas Neue', cursive;
  font-size: clamp(2.4rem, 6vw, 4.5rem);
  letter-spacing: 1px;
  line-height: 1.05;
  margin-bottom: 1.5rem;
  text-transform: uppercase;
}

.access-sub {
  color: var(--text-secondary);
  font-size: 1.05rem;
  max-width: 480px;
  margin: 0 auto 3rem;
  line-height: 1.7;
}

/* Contenedor Formulario Glassmorphic */
.contact-form-container {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  padding: 3rem;
  border-radius: 12px;
  text-align: left;
  backdrop-filter: blur(10px);
  box-shadow: var(--glass-shadow);
}

.form-group-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1.5rem;
}

.form-group {
  margin-bottom: 1.5rem;
}

.form-label {
  display: block;
  font-size: 0.8rem;
  text-transform: uppercase;
  letter-spacing: 1px;
  color: var(--text-secondary);
  margin-bottom: 0.5rem;
  font-weight: 500;
}

.form-control {
  width: 100%;
  background: rgba(0, 0, 0, 0.3);
  border: 1px solid var(--border-color);
  color: var(--text-primary);
  padding: 0.85rem 1rem;
  font-family: 'Outfit', sans-serif;
  font-size: 0.95rem;
  border-radius: 4px;
  outline: none;
  transition: var(--transition-smooth);
}

.form-control:focus {
  border-color: var(--border-focus);
  box-shadow: 0 0 10px rgba(225, 29, 72, 0.2);
  background: rgba(0, 0, 0, 0.5);
}

select.form-control {
  appearance: none;
  background-image: url("data:image/svg+xml;utf8,<svg fill='white' height='24' viewBox='0 0 24 24' width='24' xmlns='http://www.w3.org/2000/svg'><path d='M7 10l5 5 5-5z'/><path d='M0 0h24v24H0z' fill='none'/></svg>");
  background-repeat: no-repeat;
  background-position: right 10px center;
  padding-right: 30px;
}

textarea.form-control {
  resize: vertical;
  min-height: 100px;
}

.form-submit-btn {
  width: 100%;
  background: var(--accent-red);
  color: var(--text-primary);
  border: none;
  padding: 1rem;
  font-family: 'Outfit', sans-serif;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 1px;
  font-size: 0.95rem;
  border-radius: 4px;
  cursor: pointer;
  transition: var(--transition-smooth);
  display: flex;
  justify-content: center;
  align-items: center;
  gap: 10px;
}

.form-submit-btn:hover {
  background: var(--accent-red-hover);
  box-shadow: var(--shadow-glow);
}

/* Spinner de carga */
.spinner {
  width: 20px;
  height: 20px;
  border: 2px solid rgba(255, 255, 255, 0.3);
  border-top-color: #fff;
  border-radius: 50%;
  animation: spin 0.8s linear infinite;
  display: none;
}

/* Mensajes de feedback */
.form-feedback {
  margin-top: 1.5rem;
  padding: 1rem;
  border-radius: 4px;
  font-size: 0.9rem;
  text-align: center;
  display: none;
}

.form-feedback.success {
  background: rgba(34, 197, 94, 0.15);
  border: 1px solid rgba(34, 197, 94, 0.3);
  color: #4ade80;
  display: block;
}

.form-feedback.error {
  background: rgba(239, 68, 68, 0.15);
  border: 1px solid rgba(239, 68, 68, 0.3);
  color: #f87171;
  display: block;
}

/* ── FOOTER ── */
footer {
  padding: 3rem 2rem;
  text-align: center;
  border-top: 1px solid var(--border-color);
  color: rgba(255, 255, 255, 0.25);
  font-size: 0.8rem;
  letter-spacing: 2px;
}

footer strong {
  color: var(--text-secondary);
}

/* ── ANIMACIONES Y MEDIA QUERIES ── */
@keyframes subtleZoom {
  from { transform: scale(1.02); }
  to { transform: scale(1.08); }
}

@keyframes spin {
  to { transform: rotate(360deg); }
}

@media (max-width: 768px) {
  nav {
    padding: 1rem 1.5rem;
  }
  
  .img-strip {
    grid-template-columns: 1fr;
    grid-template-rows: 240px 180px 160px;
  }
  
  .img-strip .big {
    grid-row: auto;
  }
  
  .benefits-grid {
    grid-template-columns: 1fr;
    gap: 2rem;
  }
  
  .benefits-box {
    padding: 2.5rem 1.5rem;
  }
  
  .sim-results {
    grid-template-columns: 1fr;
  }
  
  .contact-form-container {
    padding: 2rem 1.5rem;
  }
  
  .form-group-row {
    grid-template-columns: 1fr;
    gap: 0;
  }
}