/* --- VARIABLES Y ESTILOS GLOBALES (TEMA OSCURO) --- */
:root {
  --primary-color: #1a1a1a; /* Negro/Gris oscuro principal */
  --section-bg-color: #222222; /* Gris oscuro para secciones */
  --card-bg-color: #2c2c2c; /* Color para tarjetas y elementos elevados */
  --accent-color: #f2a839; /* Naranja Neón */
  --text-color: #cccccc; /* Gris claro para texto general */
  --headings-color: #ffffff; /* Blanco para títulos */
  --border-color: #444444;

  --font-main: "Roboto", sans-serif;
  --font-headings: "Montserrat", sans-serif;
  --container-width: 1300px;
  --glow: 0 0 15px rgba(255, 79, 0, 0.4);
}

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

html {
  scroll-behavior: smooth;
}

body {
  font-family: var(--font-main);
  color: var(--text-color);
  line-height: 1.7;
  background-color: var(--primary-color);
  text-align: justify;
}

.container {
  max-width: var(--container-width);
  margin: 0 auto;
  padding: 0 20px;
}

h1,
h2,
h3,
h4 {
  font-family: var(--font-headings);
  color: var(--headings-color);
  margin-bottom: 1rem;
  font-weight: 700;
}

h2 {
  font-size: 2.5rem;
  text-align: center;
  margin-bottom: 3rem;
}

h3 {
  font-size: 1.8rem;
}

h4 {
  font-size: 1.2rem;
  color: var(--accent-color);
}

p {
  margin-bottom: 1rem;
}

a {
  text-decoration: none;
  color: var(--headings-color);
  font-weight: 500;
  transition: color 0.3s ease;
}

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

.content-section {
  padding: 6rem 0;
  border-bottom: 1px solid var(--border-color);
}

.content-section:last-of-type {
  border-bottom: none;
}

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

/* --- HEADER Y NAVEGACIÓN --- */
.main-header {
  background-color: rgba(26, 26, 26, 0.85); /* Fondo oscuro semi-transparente */
  backdrop-filter: blur(10px);
  padding: 0.5rem 0;
  position: fixed;
  width: 100%;
  top: 0;
  z-index: 1000;
  border-bottom: 1px solid var(--border-color);
}

.main-header .container {
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.logo img {
  max-height: 60px; /* Aumentado ligeramente para el nuevo diseño */
  width: auto;
  display: block;
}

.main-nav ul {
  list-style: none;
  display: flex;
}

.main-nav li {
  margin-left: 25px;
}

.main-nav a {
  text-decoration: none;
  color: var(--headings-color);
  font-weight: 500;
  transition: color 0.3s ease;
}

.main-nav a:hover {
  color: var(--accent-color);
}

.hamburger-menu {
  display: none;
  background: none;
  border: none;
  cursor: pointer;
  padding: 5px;
}

.hamburger-menu span {
  display: block;
  width: 25px;
  height: 3px;
  background-color: var(--headings-color);
  margin: 5px 0;
  transition: all 0.3s ease-in-out;
}

/* --- HERO SECTION --- */
#hero {
  background: linear-gradient(rgba(26, 26, 26, 0.7), rgba(26, 26, 26, 0.7));
  color: var(--headings-color);
  height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  background-image: url("../img/Portada.jpeg");
  background-color: rgba(26, 26, 26, 0.7);
  background-blend-mode: darken;
  background-size: cover;
  background-repeat: no-repeat;
  background-position: center;
  margin: 0 4vw;
  border-radius: 15px;
}

#hero h1 {
  font-size: 4rem;
  color: var(--headings-color);
  text-shadow: 0 0 10px rgba(0, 0, 0, 0.5);
  margin-bottom: 0.5rem;
}

#hero .subtitle {
  font-size: 1.5rem;
  font-weight: 400;
}

/* --- HISTORIA SECTION --- */
#historia .story-content {
  margin: 0 auto;
  text-align: justify;
}

#historia .moraleja {
  font-size: 1.1rem;
  color: var(--headings-color);
  margin-top: 2rem;
  padding: 1.5rem;
  border-left: 4px solid var(--accent-color);
  background-color: var(--card-bg-color);
  border-radius: 0 8px 8px 0;
}

/* --- MISIÓN Y VISIÓN --- */
.mission-vision-wrapper {
  display: flex;
  gap: 4rem;
}

.mission,
.vision {
  flex: 1;
}

/* --- VALORES SECTION --- */
.values-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 2rem;
}

.value-card {
  background-color: var(--card-bg-color);
  padding: 1.5rem;
  border-radius: 8px;
  border: 1px solid var(--border-color);
  transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.value-card:hover {
  transform: translateY(-10px);
  box-shadow: var(--glow);
  border-color: var(--accent-color);
}
.value-card ul {
  margin-left: 15px;
}
.value-card li,
.value-card h4 {
  text-align: left;
}
/* --- SERVICIOS SECTION --- */
.services-list {
  display: flex;
  gap: 4rem;
  justify-content: center;
}

.service-item {
  flex-basis: 320px;
  background-color: var(--card-bg-color);
  padding: 1.5rem;
  border-radius: 8px;
  border: 1px solid var(--border-color);
  margin-bottom: 10px;
}

.service-item ul {
  list-style: none;
  padding-left: 0;
}

.service-item li {
  padding-left: 1.5em;
  position: relative;
  margin-bottom: 0.5rem;
}

.service-item li::before {
  content: "✓";
  position: absolute;
  left: 0;
  color: var(--accent-color);
}

/* --- NOSOTROS SECTION --- */
.us-list {
  display: flex;
  gap: 4rem;
  justify-content: justify;
}

.us-item {
  background-color: var(--card-bg-color);
  padding: 2rem;
  border-radius: 8px;
  border: 1px solid var(--border-color);
  justify-content: justify;
}

.us-item ul {
  list-style: none;
  padding-left: 0;
}

.us-item li {
  padding-left: 1.5em;
  position: relative;
  margin-bottom: 0.5rem;
}

.us-item li::before {
  content: "✓";
  position: absolute;
  left: 0;
  color: var(--accent-color);
}
#us .container {
  text-align: justify;
}

.us-image {
  float: left;
  margin: 5px 10px 10px 0px;
  max-width: 50%;
  height: auto;
  border-radius: 8px;
  box-shadow: 0 10px 20px rgba(0, 0, 0, 0.2);
}
.centered-image {
  max-width: 50%;
  height: auto;
  border-radius: 8px;
  box-shadow: 0 10px 20px rgba(0, 0, 0, 0.2);
}
/* --- FORMULARIO DE CONTACTO --- */
.contact-form {
  max-width: 700px;
  margin: 2rem auto 0;
  text-align: left;
}

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

.form-group label {
  display: block;
  margin-bottom: 0.5rem;
  font-weight: 500;
  color: var(--text-color);
}

.form-group input,
.form-group textarea {
  width: 100%;
  padding: 0.8rem;
  border: 1px solid var(--border-color);
  border-radius: 5px;
  font-family: var(--font-main);
  font-size: 1rem;
  background-color: var(--card-bg-color);
  color: var(--headings-color);
  transition: border-color 0.3s ease, box-shadow 0.3s ease;
}

.form-group input:focus,
.form-group textarea:focus {
  outline: none;
  border-color: var(--accent-color);
  box-shadow: var(--glow);
}

.btn-submit {
  display: block;
  width: 100%;
  padding: 1rem;
  background-color: var(--accent-color);
  color: var(--headings-color);
  border: none;
  border-radius: 5px;
  font-size: 1.1rem;
  font-family: var(--font-headings);
  cursor: pointer;
  transition: background-color 0.3s ease, transform 0.3s ease;
}

.btn-submit:hover {
  background-color: #ff7733; /* Naranja más brillante */
  transform: scale(1.02);
}

#form-status {
  margin-top: 1.5rem;
  text-align: center;
  font-size: 1.1rem;
  font-weight: 500;
}

.success {
  color: #27ae60;
}

.error {
  color: #e74c3c;
}

/* --- FOOTER --- */
.main-footer {
  background-color: var(--primary-color);
  color: var(--text-color);
  text-align: center;
  padding: 2rem 0;
  margin-top: auto;
  border-top: 1px solid var(--border-color);
}

/* --- BOTÓN SCROLL-TO-TOP --- */
.scroll-to-top {
  position: fixed;
  bottom: 85px;
  right: 20px;
  background-color: var(--accent-color);
  color: var(--headings-color);
  width: 45px;
  height: 45px;
  text-align: center;
  line-height: 45px;
  font-size: 24px;
  border-radius: 50%;
  text-decoration: none;
  opacity: 0;
  visibility: hidden;
  transform: translateY(20px);
  transition: opacity 0.3s ease, visibility 0.3s ease, transform 0.3s ease;
  z-index: 100;
}

.scroll-to-top.visible {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}

.scroll-to-top:hover {
  background-color: #ff7733;
  transform: translateY(-5px);
}

/* --- RESPONSIVE DESIGN (Mobile-First approach) --- */

/* Tablets y dispositivos más pequeños */
@media (max-width: 992px) {
  h2 {
    font-size: 2rem;
  }
  .mission-vision-wrapper,
  .services-list {
    flex-direction: column;
    gap: 2rem;
  }

  .scroll-to-top {
    bottom: 85px;
  }
}

/* Móviles */
@media (max-width: 768px) {
  body {
    padding-top: 75px; /* Altura del header ajustada */
  }
  .main-nav {
    display: none;
    position: absolute;
    top: 100%;
    left: 0;
    width: 100%;
    background-color: var(--section-bg-color);
    border-bottom: 1px solid var(--border-color);
  }
  .main-nav.active {
    display: block;
  }
  .main-nav ul {
    flex-direction: column;
    padding: 1rem 0;
  }
  .main-nav li {
    margin: 0;
    text-align: center;
  }
  .main-nav a {
    display: block;
    padding: 1rem;
  }
  .hamburger-menu {
    display: block;
  }
  .hamburger-menu.active span:nth-child(1) {
    transform: rotate(45deg) translate(5px, 5px);
  }
  .hamburger-menu.active span:nth-child(2) {
    opacity: 0;
  }
  .hamburger-menu.active span:nth-child(3) {
    transform: rotate(-45deg) translate(7px, -6px);
  }
  #hero h1 {
    font-size: 2.5rem;
  }
  #hero .subtitle {
    font-size: 1.2rem;
  }
  .content-section {
    padding: 4rem 0;
  }

  #hero {
    margin: 3px;
    border-radius: 13px;
  }

  .scroll-to-top {
    bottom: 85px;
  }
}

/* --- CONTACTO SECTION --- */
#contacto {
  text-align: center;
}

#contacto p {
  font-size: 1.2rem;
  margin-bottom: 2rem;
}

.btn-contact {
  display: inline-block;
  padding: 1rem 2.5rem;
  background-color: var(--accent-color);
  color: var(--headings-color);
  border: none;
  border-radius: 5px;
  font-size: 1.1rem;
  font-family: var(--font-headings);
  text-decoration: none;
  cursor: pointer;
  transition: background-color 0.3s ease, transform 0.3s ease,
    box-shadow 0.3s ease;
}

.btn-contact:hover {
  background-color: #ff7733; /* Naranja más brillante */
  transform: translateY(-5px);
  box-shadow: var(--glow);
}

.whatsapp-button {
  position: fixed;
  bottom: 38px;
  right: 19px;
  width: 48px;
  height: 48px;
  text-align: center;
  line-height: 48px;
  font-size: 24px;
  border-radius: 50%;
  text-decoration: none;
  z-index: 100;
}