:root {
  --bg-main: #ffffff;      
  --bg-subtle: #f3f4f6;    
  --header-bg: #e5e7eb; 
  --text-main: #000000;    
  --text-muted: #4b5563;   
  --border-color: #e5e7eb; 
}

* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

body {
  font-family: 'Inter', sans-serif;
  color: var(--text-main);
  background-color: var(--bg-main);
  scroll-behavior: smooth;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
}

/* HEADER SOBRIO */
.header {
  position: fixed;
  width: 100%;
  padding: 15px 70px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  background: var(--header-bg);
  border-bottom: 1px solid rgba(0, 0, 0, 0.05);
  z-index: 100;
}

.logo-link {
  display: flex;
  align-items: center;
  text-decoration: none;
}

.logo {
  width: 210px;       
  height: 90px;       
  object-fit: contain;
}

.nav-menu {
  display: flex;
}

nav a {
  margin-left: 35px;
  text-decoration: none;
  color: var(--text-main);
  font-weight: 500;
  font-size: 0.95rem;
}

nav a:hover {
  text-decoration: underline;
}

/* HERO CON IMAGEN DE FONDO ASSETS/BK.PNG Y GRADIENTE OSCURO */
.hero {
  height: 100vh;
  background: linear-gradient(rgba(0, 0, 0, 0.65), rgba(0, 0, 0, 0.7)),
              url("assets/bk.png") center/cover no-repeat;
  display: flex;
  align-items: center;
  justify-content: flex-end; 
  padding: 0 70px;
}

.hero-content {
  max-width: 580px;
  text-align: left;
}

.hero h1 {
  font-size: 3.2rem;
  font-weight: 700;
  line-height: 1.2;
  margin-bottom: 20px;
  color: #ffffff;
}

.hero p {
  margin-bottom: 35px;
  font-size: 1.15rem;
  color: #e5e7eb;
  line-height: 1.5;
}

/* BOTONES */
.btn {
  display: inline-block;
  padding: 14px 35px;
  background: #71717a;
  color: #ffffff;
  border-radius: 4px;
  text-decoration: none;
  font-weight: 600;
  font-size: 0.95rem;
  border: none;
  cursor: pointer;
  box-shadow: 0 4px 10px rgba(0,0,0,0.08);
  transition: background 0.2s ease;
}

.btn:hover {
  background: #52525b;
}

.btn-card-buy {
  width: 100%;
  padding: 10px;
  background: #f3f4f6;
  color: #27272a;
  border: 1px solid #d1d5db;
  border-radius: 4px;
  font-weight: 600;
  font-size: 0.85rem;
  cursor: pointer;
  margin-top: 15px;
  transition: all 0.2s ease;
}

.btn-card-buy:hover {
  background: #71717a;
  color: #ffffff;
  border-color: #71717a;
}

/* SECCIONES */
.section {
  padding: 90px 70px;
}

.section.light-variant {
  background-color: var(--bg-subtle);
}

.container {
  max-width: 1200px;
  margin: auto;
}

h2 {
  font-size: 2.3rem;
  font-weight: 700;
  margin-bottom: 25px;
  color: var(--text-main);
}

.text {
  color: var(--text-muted);
  font-size: 1.05rem;
  line-height: 1.6;
}

/* ABOUT GRID */
.about-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 25px;
  margin-top: 30px;
}

.about-card {
  background: #ffffff;
  padding: 30px;
  border: 1px solid var(--border-color);
  border-radius: 8px;
}

.about-card h3 {
  font-size: 1.25rem;
  margin-bottom: 10px;
}

/* PRESTIGE BOX */
.prestige-box {
  background: #ffffff;
  border: 1px solid var(--border-color);
  padding: 40px;
  border-radius: 8px;
  margin-top: 30px;
}

.prestige-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  border-bottom: 1px solid var(--border-color);
  padding-bottom: 20px;
  margin-bottom: 25px;
  gap: 15px;
}

.prestige-header h3 { font-size: 1.5rem; }
.prestige-price { text-align: right; }
.price-val { font-size: 2rem; font-weight: 700; }
.price-sub { font-size: 0.8rem; color: var(--text-muted); }

.prestige-list {
  list-style: none;
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 12px;
}

.prestige-list li { font-size: 0.95rem; }
.prestige-badge {
  background: #e5e7eb;
  padding: 4px 10px;
  font-size: 0.75rem;
  font-weight: 600;
  border-radius: 4px;
}

/* GRIDS Y CARDS DE SERVICIOS */
.services-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 25px;
  margin-top: 35px;
}

.service-card {
  background: #ffffff;
  padding: 30px 25px;
  border-radius: 8px;
  border: 1px solid var(--border-color);
  display: flex;
  flex-direction: column;
  justify-content: space-between;
}

.service-icon {
  margin-bottom: 15px;
  color: #71717a;
  display: flex;
  align-items: center;
}

.service-card h3 {
  font-size: 1.25rem;
  margin-bottom: 5px;
}

.service-card .price {
  font-size: 1.35rem;
  font-weight: 700;
  margin-bottom: 12px;
}

.service-card .desc {
  color: var(--text-muted);
  font-size: 0.9rem;
  line-height: 1.5;
  flex-grow: 1;
}

/* FORMULARIO */
.form-container {
  max-width: 600px;
  background: #ffffff;
  padding: 35px;
  border-radius: 8px;
  border: 1px solid var(--border-color);
  margin-top: 30px;
}

.form-group {
  margin-bottom: 18px;
}

.form-group label {
  display: block;
  font-weight: 500;
  margin-bottom: 6px;
  font-size: 0.9rem;
}

.form-group input, 
.form-group select, 
.form-group textarea {
  width: 100%;
  padding: 11px;
  border: 1px solid var(--border-color);
  border-radius: 4px;
  font-family: 'Inter', sans-serif;
  font-size: 0.95rem;
  background: #f9fafb;
}

.btn-submit {
  width: 100%;
  background: #71717a;
}

.ticket-box {
  display: none;
  margin-top: 25px;
  padding: 20px;
  background: #f3f4f6;
  border: 1px dashed #71717a;
  border-radius: 6px;
  text-align: center;
}

.ticket-number {
  font-size: 1.8rem;
  font-weight: 700;
  margin: 8px 0;
  font-family: monospace;
}

/* ESTRUCTURA DE POPUP MODAL */
.modal {
  display: none; 
  position: fixed; 
  z-index: 200; 
  left: 0;
  top: 0;
  width: 100%; 
  height: 100%; 
  overflow: auto; 
  background-color: rgba(0,0,0,0.5); 
  align-items: center;
  justify-content: center;
}

.modal-content {
  background-color: #ffffff;
  padding: 35px;
  border: 1px solid var(--border-color);
  width: 90%;
  max-width: 500px;
  border-radius: 8px;
  position: relative;
  box-shadow: 0 10px 25px rgba(0,0,0,0.2);
  animation: modalFadeIn 0.3s ease;
}

@keyframes modalFadeIn {
  from { opacity: 0; transform: translateY(-20px); }
  to { opacity: 1; transform: translateY(0); }
}

.close-modal {
  color: #aaa;
  position: absolute;
  top: 15px;
  right: 20px;
  font-size: 28px;
  font-weight: bold;
  cursor: pointer;
}

.close-modal:hover {
  color: #000;
}

.modal-desglos-box {
  background: #f3f4f6;
  padding: 15px;
  border-radius: 6px;
  margin: 15px 0 20px 0;
  border-left: 4px solid #71717a;
}

.modal-price-tag {
  font-weight: 700;
  color: #111827;
}

/* BOTÓN FLOTANTE MESSENGER */
.fb-float-btn {
  position: fixed;
  bottom: 25px;
  right: 25px;
  background: #71717a;
  width: 55px;
  height: 55px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 4px 12px rgba(0,0,0,0.15);
  z-index: 999;
}

footer {
  border-top: 1px solid var(--border-color);
  padding: 25px;
  text-align: center;
  color: var(--text-muted);
  font-size: 0.85rem;
}

/* RESPONSIVE */
@media (max-width: 991px) {
  .header {
    padding: 15px 20px;
    flex-direction: column;
    gap: 12px;
  }
  .nav-menu {
    flex-wrap: wrap;
    justify-content: center;
  }
  nav a {
    margin: 4px 10px;
    font-size: 0.9rem;
  }
  .hero {
    padding: 150px 20px 50px 20px;
    justify-content: center;
  }
  .hero-content {
    text-align: center;
  }
  .hero h1 {
    font-size: 2.2rem;
  }
  .section {
    padding: 55px 20px;
  }
}