/* ====================================
   VARIABLES CSS - COLORES Y TIPOGRAFÍA
   ==================================== */
:root {
    --primary-color: #0056b3;     /* Azul fuerte */
    --secondary-color: #f8f9fa;   /* Gris claro */
    --accent-color: #28a745;      /* Verde de acción */
    --dark-color: #212529;
    --text-color: #333;
    --light-text-color: #666;
    --white-color: #fff;

    --font-family-sans: 'Arial', sans-serif;
    --font-size-base: 1rem; /* 16px */
    --line-height-base: 1.6;
}

/* ====================================
   RESET BÁSICO Y ESTILOS GENERALES
   ==================================== */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}
.logo {
  width: auto; /* Permite que el contenedor se adapte al nuevo tamaño */
  display: inline-block; 
}
html { scroll-behavior: smooth; }
.logo-circular {
  width: 65px; 
  height: 65px; 
  min-width: 65px; /* Fuerza el ancho mínimo */
  flex-shrink: 0;  /* Evita que se aplaste en contenedores flex */
  border-radius: 50%; 
  object-fit: cover; 
  border: 2px solid #ccc; 
  padding: 5px; 
}
body {
    font-family: var(--font-family-sans);
    line-height: var(--line-height-base);
    color: var(--text-color);
    background-color: var(--white-color);
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 1rem;
}

h2, h3 {
    color: var(--dark-color);
    margin-bottom: 1rem;
    line-height: 1.2;
}

h1 { font-size: 2.5rem; }
h2 { font-size: 2rem; }
h3 { font-size: 1.5rem; }

p { margin-bottom: 1rem; }

a {
    color: var(--primary-color);
    text-decoration: none;
}
a:hover { text-decoration: underline; }

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

/* ====================================
   BOTONES
   ==================================== */
.btn {
    display: inline-block;
    padding: 0.8rem 1.5rem;
    border-radius: 5px;
    font-weight: bold;
    text-align: center;
    transition: background-color 0.3s ease;
}

.btn-primary {
    background-color: var(--primary-color);
    color: var(--white-color);
    border: 2px solid var(--primary-color);
}
.btn-primary:hover {
    background-color: #004494; /* Azul más oscuro */
    border-color: #004494;
    text-decoration: none;
}

.btn-secondary {
    background-color: transparent;
    color: var(--primary-color);
    border: 2px solid var(--primary-color);
}
.btn-secondary:hover {
    background-color: var(--primary-color);
    color: var(--white-color);
    text-decoration: none;
}

/* ====================================
   HEADER
   ==================================== */
.main-header {
    background-color: var(--primary-color);
    color: var(--white-color);
    padding: 1rem 0;
    position: sticky;
    top: 0;
    z-index: 1000;
    box-shadow: 0 2px 5px rgba(0,0,0,0.1);
}

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

.logo img { height: 50px; }

.main-nav ul {
    list-style: none;
    display: flex;
}
.main-nav ul li { margin-left: 1.5rem; }
.main-nav ul li a {
    color: var(--white-color);
    font-weight: bold;
    font-size: 1rem;
    transition: color 0.3s ease;
}
.main-nav ul li a:hover { color: var(--secondary-color); }

/* Botón toggle en móviles */
.nav-toggle {
    display: none;
    background: none;
    border: none;
    color: var(--white-color);
    font-size: 1.8rem;
    cursor: pointer;
}

/* ====================================
   HERO SECTION
   ==================================== */
.hero-section {
    background: linear-gradient(rgba(0, 0, 0, 0.5), rgba(0, 0, 0, 0.5));
    color: var(--white-color);
    text-align: center;
    padding: 4rem 1rem;
    position: relative;
    overflow: hidden;
}
.hero-image {
    position: absolute;
    inset: 0;
    z-index: -1;
}
.hero-image img {
    object-fit: cover;
    width: 100%;
    height: 100%;
    filter: brightness(0.6);
}
.hero-content {
    position: relative;
    z-index: 1;
    max-width: 800px;
    margin: 0 auto;
}
.hero-section .hero-content h1 {
    font-size: 3rem;
    margin-bottom: 1rem;
    color: var(--white-color) !important;
}
.hero-section p {
    font-size: 1.2rem;
    margin-bottom: 2rem;
}

/* ====================================
   FEATURES
   ==================================== */
.features-section {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 2rem;
    padding: 4rem 1rem;
    text-align: center;
    background-color: var(--secondary-color);
}
.feature-item {
    background-color: var(--white-color);
    padding: 2rem;
    border-radius: 8px;
    box-shadow: 0 4px 10px rgba(0,0,0,0.05);
    transition: transform 0.3s ease;
}
.feature-item:hover { transform: translateY(-5px); }
.feature-item i {
    font-size: 3rem;
    color: var(--primary-color);
    margin-bottom: 1rem;
}

/* ====================================
   ABOUT
   ==================================== */
.about-section {
    padding: 4rem 1rem;
}
.about-section h2 {
    text-align: center;
    margin-bottom: 3rem;
}
.about-content {
    display: flex;
    flex-wrap: wrap;
    gap: 2rem;
    align-items: center;
}
.about-image {
    flex: 1 1 400px;
    border-radius: 8px;
    box-shadow: 0 4px 10px rgba(0,0,0,0.1);
}
.about-content > div { flex: 2 1 400px; }

/* ====================================
   CONTACTO
   ==================================== */
.contact-section {
    background-color: var(--primary-color);
    color: var(--white-color);
    padding: 4rem 1rem;
}
.contact-section h2 {
    text-align: center;
    margin-bottom: 3rem;
}
.contact-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
}
.contact-info p {
    margin-bottom: 0.8rem;
    font-size: 1.1rem;
    display: flex;
    align-items: center;
}
.contact-info p i {
    margin-right: 0.8rem;
    color: var(--accent-color);
}
.social-links { margin-top: 1.5rem; }
.social-links a {
    color: var(--white-color);
    font-size: 1.8rem;
    margin-right: 1rem;
    transition: color 0.3s ease;
}
.social-links a:hover { color: var(--accent-color); }

.contact-form form { display: flex; flex-direction: column; }
.contact-form input,
.contact-form textarea {
    padding: 0.8rem;
    margin-bottom: 1rem;
    border: none;
    border-radius: 5px;
    font-size: 1rem;
    background-color: rgba(255, 255, 255, 0.9);
    color: var(--dark-color);
}
.contact-form textarea { resize: vertical; }
.contact-form input::placeholder,
.contact-form textarea::placeholder { color: var(--light-text-color); }
.contact-form .btn-primary {
    background-color: var(--accent-color);
    border-color: var(--accent-color);
    margin-top: 1rem;
    padding: 1rem 1.5rem;
    font-size: 1.1rem;
}
.contact-form .btn-primary:hover {
    background-color: #218838;
    border-color: #218838;
}

/* ====================================
   FOOTER
   ==================================== */
.main-footer {
    background-color: var(--dark-color);
    color: var(--white-color);
    padding: 2rem 1rem;
    text-align: center;
    font-size: 0.9rem;
}
.footer-content {
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
}
.footer-links {
    list-style: none;
    display: flex;
    gap: 1.5rem;
}
.footer-links li a { color: var(--white-color); }
.footer-links li a:hover { color: var(--primary-color); }

/* ====================================
   MENÚ DESPLEGABLE
   ==================================== */
.nav-menu .dropdown { position: relative; }
.nav-menu .dropdown-menu {
    display: none;
    position: absolute;
    top: 100%;
    left: 0;
    z-index: 1000;
    min-width: 200px;
    background-color: var(--primary-color);
    box-shadow: 0 4px 8px rgba(0,0,0,0.2);
}
.nav-menu .dropdown.active .dropdown-menu { display: block; }

/* ====================================
   MEDIA QUERIES - RESPONSIVIDAD
   ==================================== */
@media (max-width: 768px) {
    .header-content { flex-direction: column; align-items: center; }
    .logo { margin-bottom: 1rem; }
    .nav-toggle { display: block; align-self: flex-end; margin-right: 1rem; }
    .main-nav { width: 100%; order: 1; }
    .main-nav .nav-menu {
        display: none; /* Ahora sí se ocultará */
        flex-direction: column;
        width: 100%;
    }
    .nav-menu.active { display: flex; }
    .nav-menu li { margin: 0; border-bottom: 1px solid rgba(255,255,255,0.1); }
    .nav-menu li:last-child { border-bottom: none; }
    .nav-menu li a { display: block; padding: 0.8rem 1.5rem; text-align: center; }

    .hero-section h1 { font-size: 2rem; }
    .hero-section p { font-size: 1rem; }
    .about-content { flex-direction: column; text-align: center; }
    .about-image { margin-bottom: 1.5rem; }
    .contact-grid { grid-template-columns: 1fr; }
    .contact-info, .contact-form { text-align: center; }
    .contact-info p { justify-content: center; }
    .social-links { margin-top: 1rem; }
    .footer-content { flex-direction: column; }
    .footer-links { flex-direction: column; gap: 0.5rem; margin-top: 1rem; }
}

@media (min-width: 769px) and (max-width: 1024px) {
    .container { padding: 1.5rem; }
    h1 { font-size: 3rem; }
    h2 { font-size: 2.2rem; }
    h3 { font-size: 1.7rem; }
    .main-nav ul li { margin-left: 1rem; }
    .features-section, .about-content { gap: 1.5rem; }
}

@media (min-width: 1025px) {
    .container { padding: 1.5rem 0; }
    .main-nav ul li { margin-left: 2rem; }
    .hero-section { padding: 6rem 1rem; }
    .hero-section h1 { font-size: 4rem; }
    .hero-section p { font-size: 1.4rem; }
}

/* ====================================
   GRÁFICO Y MODAL
   ==================================== */
.election-container {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 3rem;
}
.election-content {
    flex-grow: 1;
    flex-basis: 400px;
    max-width: 600px;
}
.chart-container {
    flex-basis: 350px;
    max-width: 400px;
    background-color: var(--white-color);
    padding: 1.5rem;
    border-radius: 8px;
    box-shadow: 0 4px 10px rgba(0,0,0,0.1);
    text-align: center;
}

/* Modal */
.modal {
    display: none;
    position: fixed;
    inset: 0;
    background-color: rgba(0,0,0,0.5);
    justify-content: center;
    align-items: center;
}
.modal-content {
    background-color: #fefefe;
    padding: 2rem;
    border-radius: 8px;
    width: 90%;
    max-width: 400px;
    position: relative;
    box-shadow: 0 5px 15px rgba(0,0,0,0.3);
    text-align: center;
}
.modal-content h4 { margin-bottom: 1.5rem; }
.modal-content input {
    width: 100%;
    padding: 0.8rem;
    margin-bottom: 1rem;
    border: 1px solid #ddd;
    border-radius: 5px;
}
.modal-btn { width: 100%; margin-top: 1rem; }
.close-btn {
    color: #aaa;
    font-size: 28px;
    font-weight: bold;
    cursor: pointer;
    position: absolute;
    top: 10px;
    right: 15px;
}
.close-btn:hover { color: black; }

/* Modal responsive */
@media (max-width: 768px) {
    .election-container { flex-direction: column; }
}