/*
 * Estilos principales para pivote.cl
 *
 * Paleta de colores basada en las ilustraciones generadas: tonos azules, verdes,
 * naranjas y amarillos para un look enérgico y deportivo.  Utilizamos
 * variables CSS para mantener la coherencia y facilitar cambios futuros.
 */

:root {
  --color-primary: #0d47a1; /* azul profundo para encabezados y fondo */
  --color-secondary: #00838f; /* verde azulado para acentos */
  --color-accent: #f57c00; /* naranja vibrante para botones y enlaces */
  --color-bg-light: #f5f5f5; /* gris muy claro para fondos */
  --color-text: #333333; /* gris oscuro para textos principales */
  --color-text-light: #ffffff; /* blanco para textos sobre fondos oscuros */
  --color-card-bg: #ffffff; /* blanco para tarjetas */
  --color-border: #e0e0e0; /* gris claro para bordes */
}

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

html {
  font-family: 'Inter', 'Montserrat', 'Helvetica Neue', sans-serif;
  font-size: 16px;
}

body {
  background-color: var(--color-bg-light);
  color: var(--color-text);
  line-height: 1.6;
}

a {
  color: var(--color-accent);
  text-decoration: none;
  transition: color 0.2s ease;
}

a:hover {
  color: var(--color-secondary);
}

/* Navegación */
nav {
  background-color: var(--color-primary);
  color: var(--color-text-light);
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0.5rem 1rem;
  position: sticky;
  top: 0;
  z-index: 100;
}

nav .logo {
  display: flex;
  align-items: center;
}

nav .logo img {
  height: 40px;
  width: auto;
  margin-right: 0.5rem;
}

nav .nav-links {
  display: flex;
  gap: 1rem;
}

nav .nav-links a {
  color: var(--color-text-light);
  font-weight: 500;
  padding: 0.5rem;
  border-radius: 4px;
}

nav .nav-links a:hover {
  background-color: rgba(255, 255, 255, 0.15);
}

/* Hero section */
.hero {
  position: relative;
  width: 100%;
  min-height: 60vh;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-text-light);
  text-align: center;
  overflow: hidden;
}

.hero img {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  filter: brightness(0.6);
  z-index: -1;
}

.hero .content {
  z-index: 1;
  padding: 2rem;
}

.hero h1 {
  font-size: 2.5rem;
  font-weight: 700;
  margin-bottom: 1rem;
}

.hero p {
  font-size: 1.25rem;
  max-width: 800px;
  margin: 0 auto;
}

.btn-primary {
  display: inline-block;
  background-color: var(--color-accent);
  color: var(--color-text-light);
  padding: 0.6rem 1.4rem;
  border-radius: 4px;
  margin-top: 1.5rem;
  font-weight: 600;
  transition: background-color 0.3s ease;
}

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

/* Sección de tarjetas en la home */
.card-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 1.5rem;
  margin: 2rem 0;
}

.card {
  background-color: var(--color-card-bg);
  border: 1px solid var(--color-border);
  border-radius: 8px;
  overflow: hidden;
  box-shadow: 0 2px 5px rgba(0,0,0,0.05);
  transition: transform 0.2s ease, box-shadow 0.2s ease;
  text-align: left;
}

.card:hover {
  transform: translateY(-4px);
  box-shadow: 0 8px 20px rgba(0,0,0,0.1);
}

.card img {
  width: 100%;
  height: 160px;
  object-fit: cover;
}

.card .card-content {
  padding: 1rem;
}

.card .card-content h3 {
  font-size: 1.2rem;
  font-weight: 600;
  margin-bottom: 0.5rem;
  color: var(--color-primary);
}

.card .card-content p {
  font-size: 0.95rem;
  margin-bottom: 0.8rem;
  min-height: 60px;
}

.card .card-content a {
  font-weight: 600;
}

/* Contenido de las páginas */
main {
  max-width: 1000px;
  margin: 0 auto;
  padding: 2rem 1rem;
}

main h2 {
  color: var(--color-primary);
  margin-bottom: 1rem;
}

main h3 {
  color: var(--color-secondary);
  margin-top: 1.5rem;
  margin-bottom: 0.5rem;
}

main p {
  margin-bottom: 1rem;
}

main ul, main ol {
  margin-left: 1.5rem;
  margin-bottom: 1rem;
}

main li {
  margin-bottom: 0.5rem;
}

/* Tablas básicas */
table {
  width: 100%;
  border-collapse: collapse;
  margin-bottom: 1.5rem;
}

th, td {
  border: 1px solid var(--color-border);
  padding: 0.5rem;
  text-align: left;
}

th {
  background-color: var(--color-primary);
  color: var(--color-text-light);
}

/* Formulario de contacto */
form {
  max-width: 600px;
  margin: 0 auto;
}

label {
  display: block;
  margin-bottom: 0.5rem;
  font-weight: 600;
}

input[type="text"],
input[type="email"],
textarea,
select {
  width: 100%;
  padding: 0.5rem;
  border: 1px solid var(--color-border);
  border-radius: 4px;
  margin-bottom: 1rem;
  font-size: 1rem;
}

textarea {
  min-height: 120px;
  resize: vertical;
}

button[type="submit"] {
  background-color: var(--color-accent);
  color: var(--color-text-light);
  padding: 0.6rem 1.2rem;
  border: none;
  border-radius: 4px;
  cursor: pointer;
  font-weight: 600;
  transition: background-color 0.3s ease;
}

button[type="submit"]:hover {
  background-color: var(--color-secondary);
}

/* Footer */
footer {
  background-color: var(--color-primary);
  color: var(--color-text-light);
  text-align: center;
  padding: 1rem;
  margin-top: 2rem;
}

@media (max-width: 600px) {
  nav .nav-links {
    display: none;
  }
}