/* css/estilos.css */
:root {
    --azul-profundo: #0d1b2a;
    --azul-medio: #1a2a3a;
    --oro-reino: #c5a059;
    --blanco-atmosfera: #fafbfd;
    --texto-oscuro: #2d3748;
    --texto-claro: #718096;
    --exito: #2c6b4e;
}

* {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
}

body {
    background-color: var(--blanco-atmosfera);
    color: var(--texto-oscuro);
    line-height: 1.6;
    display: flex;
    flex-direction: column;
    min-h-screen: 100vh;
}

/* Barra de Navegación del Reino */
header {
    background-color: var(--azul-profundo);
    border-bottom: 3px solid var(--oro-reino);
    padding: 15px 5%;
    position: sticky;
    top: 0;
    z-index: 1000;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.logo {
    color: #ffffff;
    font-size: 24px;
    font-weight: bold;
    letter-spacing: 1px;
    text-decoration: none;
}

.logo span {
    color: var(--oro-reino);
}

nav ul {
    display: flex;
    list-style: none;
    gap: 20px;
}

nav ul li a {
    color: #ffffff;
    text-decoration: none;
    font-size: 15px;
    font-weight: 500;
    transition: color 0.3s ease;
}

nav ul li a:hover, nav ul li a.active {
    color: var(--oro-reino);
}

/* Banner Superior Común */
.hero-mini {
    background: linear-gradient(rgba(13, 27, 42, 0.9), rgba(26, 42, 58, 0.95)), url('https://images.unsplash.com/photo-1515162305285-0293e4767cc2?auto=format&fit=crop&q=80&w=1920') no-repeat center center/cover;
    padding: 60px 20px;
    text-align: center;
    color: #ffffff;
}

.hero-mini h1 {
    font-size: 36px;
    letter-spacing: 1px;
    margin-bottom: 10px;
}

.hero-mini p {
    color: var(--oro-reino);
    font-style: italic;
    font-size: 16px;
}

/* Contenedores de Contenido */
.container {
    max-width: 1100px;
    margin: 40px auto;
    padding: 0 20px;
    flex: 1;
}

/* Formularios y Estilos de Tarjetas */
.card-plataforma {
    background-color: #ffffff;
    padding: 30px;
    border-radius: 12px;
    box-shadow: 0 4px 20px rgba(0,0,0,0.05);
    border-top: 4px solid var(--azul-medio);
    margin-bottom: 30px;
}

input, textarea, select {
    width: 100%;
    padding: 12px;
    margin-top: 8px;
    margin-bottom: 20px;
    border: 1px solid #e2e8f0;
    border-radius: 6px;
    background-color: var(--blanco-atmósfera);
    font-size: 15px;
}

input:focus, textarea:focus, select:focus {
    outline: none;
    border-color: var(--oro-reino);
}

button.btn-reino {
    background-color: var(--azul-medio);
    color: #ffffff;
    border: none;
    padding: 14px 28px;
    font-size: 16px;
    font-weight: bold;
    border-radius: 6px;
    cursor: pointer;
    transition: all 0.3s ease;
    border-bottom: 3px solid var(--oro-reino);
}

button.btn-reino:hover {
    background-color: var(--azul-profundo);
    transform: translateY(-2px);
}

footer {
    background-color: var(--azul-profundo);
    color: #ffffff;
    text-align: center;
    padding: 20px;
    font-size: 14px;
    margin-top: auto;
}