/* ==========================================================================
   1. Variables y Estilos Base
   ========================================================================== */
:root {
  --color-primary: #122E5D;
  --color-secondary: #FD5902;
  --color-text: #333;
  --color-accent: #023047;
  --color-whatsapp: #25D366;
  --color-light: #fff;
  --color-background: #f5f5f5;
  --font-main: "Quicksand", sans-serif;
}

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

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

img {
  max-width: 100%;
  display: block;
}

/* ==========================================================================
   2. Header y Navegación
   ========================================================================== */
header {
  background-color: var(--color-primary);
  color: var(--color-light);
  padding: 1.25rem 1.5rem;
  text-align: center;
  box-shadow: 0 0.25rem 0.5rem rgba(0, 0, 0, 0.1);
}

header .logo {
  width: 6.25rem; /* 100px */
  height: auto;
  margin: 0 auto 0.625rem;
}

header h1 {
  font-size: clamp(1.75rem, 5vw, 2.25rem);
  letter-spacing: 0.125rem;
  margin: 0;
}

nav ul {
  list-style: none;
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  align-items: center;
  gap: 0.75rem;
  margin-top: 1.25rem;
}

nav ul li a {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0.75rem;
  background: var(--color-primary);
  color: var(--color-light);
  border-radius: 0.3125rem;
  font-weight: bold;
  text-decoration: none;
  text-transform: uppercase;
  transition: background 0.3s ease;
}

nav ul li a:hover {
  background: var(--color-secondary);
}

/* ==========================================================================
   3. Sección de Contacto
   ========================================================================== */
#contacto {
  padding: 2.5rem 1.5rem;
  background-color: var(--color-light);
  border-radius: 0.625rem;
  box-shadow: 0 0 0.625rem rgba(0, 0, 0, 0.1);
  max-width: 50rem; /* 800px */
  margin: 2.5rem auto;
}

#contacto h2 {
  color: var(--color-accent);
  font-size: clamp(1.8rem, 4vw, 2.2rem);
  font-weight: bold;
  padding-bottom: 0.5rem;
  border-bottom: 3px solid var(--color-secondary);
  display: table;
  margin: 0 auto 2rem auto;
}

.contacto-details {
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
  text-align: left;
}

.contact-info ul {
  list-style: none;
  padding: 0;
}

.contact-info li {
  font-size: 1.125rem; /* 18px */
  margin-bottom: 0.625rem;
}

.contact-info h3 {
    font-size: 1.5rem;
    color: var(--color-accent);
    margin-bottom: 1rem;
}

/* Opciones de Contacto (Botones) */
.contact-options {
  display: flex;
  justify-content: center;
  flex-wrap: wrap; /* Permite que los botones se apilen en pantallas pequeñas */
  gap: 1.25rem;
  margin-top: 1.5rem;
}

.contact-options a, .btn-whatsapp {
  display: inline-flex; /* Para alinear ícono y texto */
  align-items: center;
  gap: 0.5rem;
  padding: 0.75rem 1.25rem;
  border-radius: 0.3125rem;
  font-weight: bold;
  text-decoration: none;
  transition: background-color 0.3s ease, color 0.3s ease;
  font-size: 1.125rem;
}

.btn-whatsapp {
    background-color: var(--color-whatsapp);
    color: var(--color-light);
}
.btn-whatsapp:hover {
    background-color: #1EBE5D;
}

.contact-options a {
    color: var(--color-accent);
    background-color: #f0f0f0;
}
.contact-options a:hover {
    background-color: var(--color-secondary);
    color: var(--color-light);
}

/* Redes Sociales (Íconos) */
.redes-sociales {
  margin-top: 2rem;
  display: flex;
  justify-content: center;
  gap: 1.5rem;
}

.redes-sociales a {
  display: inline-block;
  color: var(--color-accent);
  transition: color 0.3s ease, transform 0.3s ease;
}
.redes-sociales a:hover {
  color: var(--color-secondary);
  transform: scale(1.1);
}

/* Estilo unificado para todos los íconos de redes */
.contact-options img, .redes-sociales img {
  width: 2.5rem; /* 40px */
  height: 2.5rem;
}

/* ==========================================================================
   4. Footer
   ========================================================================== */
footer {
  text-align: center;
  padding: 1.25rem;
  background: var(--color-primary);
  color: var(--color-light);
  font-size: 1rem;
  margin-top: 2.5rem;
}