/*
 * Estilos modernos para el sitio del club de pádel.
 * Inspirados en las tendencias de 2026, se utilizan colores oscuros
 * con acentos vibrantes y tipografía limpia para una experiencia minimalista
 * pero atractiva. Las secciones están espaciadas generosamente y los
 * componentes interactivos incluyen micro‑animaciones sutiles.
 */

/* Variables de diseño */
:root {
  --font-family: 'Poppins', sans-serif;
  --color-background: #0d0d0d; /* fondo general muy oscuro */
  --color-surface: #141414;    /* superficies como tarjetas y secciones */
  --color-text: #ffffff;       /* texto principal */
  --color-muted: #a0a0a0;      /* texto secundario */
  --color-accent: #00c896;     /* color de acento (turquesa) */
  --color-accent-light: #00e3af; /* tono más claro para hover */
  --color-danger: #e74c3c;     /* rojo para franjas reservadas */
  --color-success: #2ecc71;    /* verde para franjas seleccionadas */
  --border-radius: 8px;
  --transition-speed: 0.3s;
}

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

body {
  font-family: var(--font-family);
  background-color: var(--color-background);
  color: var(--color-text);
  line-height: 1.6;
  scroll-behavior: smooth;
}

a {
  color: var(--color-accent);
  text-decoration: none;
  transition: color var(--transition-speed) ease;
}

a:hover {
  color: var(--color-accent-light);
}

/* Barra de navegación */
.navbar {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  z-index: 999;
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 1rem 10%;
  background: transparent;
  transition: background-color var(--transition-speed) ease;
}

.navbar.scrolled {
  background-color: rgba(0, 0, 0, 0.8);
}

.navbar .logo {
  font-weight: 700;
  font-size: 1.5rem;
  color: var(--color-text);
}

.navbar .nav-links {
  list-style: none;
  display: flex;
  gap: 2rem;
}

.navbar .nav-links li a {
  color: var(--color-muted);
  font-weight: 500;
  transition: color var(--transition-speed) ease;
}

.navbar .nav-links li a:hover {
  color: var(--color-accent);
}

.navbar .cta {
  margin-left: 2rem;
}

/* Botones */
.btn {
  display: inline-block;
  padding: 0.8rem 1.6rem;
  border-radius: var(--border-radius);
  font-weight: 600;
  cursor: pointer;
  border: none;
  text-align: center;
}

.btn-primary {
  background-color: var(--color-accent);
  color: var(--color-background);
  transition: background-color var(--transition-speed) ease;
}

.btn-primary:hover {
  background-color: var(--color-accent-light);
}

/* Sección hero */
.hero {
  position: relative;
  height: 100vh;
  display: flex;
  align-items: center;
  justify-content: flex-start;
  color: var(--color-text);
  overflow: hidden;
}

.hero::before {
  content: '';
  position: absolute;
  inset: 0;
  background-image: url('../img/court.jpg');
  background-size: cover;
  background-position: center;
  filter: brightness(0.4);
}

.hero::after {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, rgba(0, 0, 0, 0.6) 0%, rgba(0, 0, 0, 0.8) 100%);
}

.hero-content {
  position: relative;
  z-index: 1;
  max-width: 600px;
  padding: 0 10%;
}

.hero .tagline {
  display: flex;
  align-items: center;
  font-size: 0.9rem;
  letter-spacing: 1px;
  color: var(--color-accent);
  margin-bottom: 1rem;
  text-transform: uppercase;
}

.hero .tagline .dot {
  width: 8px;
  height: 8px;
  background-color: var(--color-accent);
  border-radius: 50%;
  margin-right: 0.5rem;
}

.hero h1 {
  font-size: 3rem;
  line-height: 1.2;
  margin-bottom: 1rem;
  font-weight: 700;
}

.hero p {
  color: var(--color-muted);
  margin-bottom: 2rem;
  font-size: 1.1rem;
}

/* Secciones generales */
.section {
  padding: 4rem 10%;
}

.section h2 {
  font-size: 2rem;
  margin-bottom: 2rem;
  color: var(--color-accent);
  text-align: center;
}

/* Sobre nosotros */
.about {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 2rem;
  background-color: var(--color-surface);
  border-radius: var(--border-radius);
  padding: 3rem;
  margin-top: 2rem;
}

.about img {
  width: 100%;
  border-radius: var(--border-radius);
}

.about p {
  color: var(--color-muted);
  margin-bottom: 1rem;
}

/* Servicios */
.services {
  margin-top: 4rem;
}

.service-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 1.5rem;
}

.service-card {
  background-color: var(--color-surface);
  border-radius: var(--border-radius);
  padding: 2rem;
  text-align: center;
  transition: transform var(--transition-speed) ease;
}

.service-card:hover {
  transform: translateY(-5px);
}

.service-card i {
  font-size: 2rem;
  color: var(--color-accent);
  margin-bottom: 1rem;
}

.service-card h3 {
  margin-bottom: 0.5rem;
}

.service-card p {
  color: var(--color-muted);
}

/* Sección de reservas */
.booking {
  background-color: var(--color-surface);
  border-radius: var(--border-radius);
  padding: 3rem;
  margin-top: 4rem;
}

.booking h3 {
  margin-top: 2rem;
  margin-bottom: 1rem;
  color: var(--color-accent);
}

.booking label {
  font-size: 0.9rem;
  color: var(--color-muted);
  cursor: pointer;
}

.schedule {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(80px, 1fr));
  gap: 0.5rem;
  margin-top: 1rem;
}

.slot {
  background-color: #222222;
  color: var(--color-text);
  padding: 0.6rem;
  text-align: center;
  border-radius: var(--border-radius);
  cursor: pointer;
  transition: background-color var(--transition-speed) ease, color var(--transition-speed) ease;
  font-size: 0.9rem;
}

.slot.available:hover {
  background-color: var(--color-accent);
  color: var(--color-background);
}

.slot.selected {
  background-color: var(--color-success);
  color: var(--color-background);
}

.slot.reserved {
  background-color: var(--color-danger);
  color: #ffffff;
  cursor: not-allowed;
}

/* Extras */
.extras {
  margin-top: 2rem;
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}

.extras input[type='checkbox'] {
  margin-right: 0.5rem;
}

/* Resumen y pagos */
.summary {
  margin-top: 2rem;
  background-color: #1c1c1c;
  padding: 1.5rem;
  border-radius: var(--border-radius);
}

.summary .total {
  font-weight: 700;
  font-size: 1.25rem;
  margin-bottom: 1rem;
}

.payment-buttons {
  display: flex;
  gap: 1rem;
  flex-wrap: wrap;
}

.payment-buttons button {
  background-color: var(--color-accent);
  color: var(--color-background);
  border: none;
  padding: 0.75rem 1.5rem;
  border-radius: var(--border-radius);
  cursor: pointer;
  transition: background-color var(--transition-speed) ease;
  font-weight: 600;
}

.payment-buttons button:hover {
  background-color: var(--color-accent-light);
}

/* Lista de reservas */
.bookings-list {
  margin-top: 3rem;
}

.bookings-list ul {
  list-style: none;
  padding: 0;
  margin: 0;
}

.bookings-list li {
  padding: 0.4rem 0;
  border-bottom: 1px solid #333333;
  font-size: 0.9rem;
  color: var(--color-muted);
}

/* Pie de página */
footer {
  text-align: center;
  padding: 2rem 10%;
  font-size: 0.8rem;
  color: var(--color-muted);
}

/* Responsivo */
@media (max-width: 768px) {
  .navbar .nav-links {
    display: none;
  }
  .navbar .menu-toggle {
    display: block;
    color: var(--color-text);
    font-size: 1.5rem;
    cursor: pointer;
  }
  .navbar.active .nav-links {
    position: absolute;
    top: 100%;
    left: 0;
    width: 100%;
    background-color: rgba(0, 0, 0, 0.9);
    flex-direction: column;
    gap: 1rem;
    padding: 1rem;
    display: flex;
  }
  .section {
    padding: 3rem 5%;
  }
  .hero h1 {
    font-size: 2.5rem;
  }
  .schedule {
    grid-template-columns: repeat(auto-fit, minmax(60px, 1fr));
  }
}