/* styles.css */
:root {
    --bg-color: #000000;
    --text-color: #ffffff;
    --accent-color: #2ecc71;
    --card-bg: #1a1a1a;
}

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

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

/* Navegación */
header {
    background-color: rgba(0, 0, 0, 0.9);
    position: sticky;
    top: 0;
    z-index: 1000;
    border-bottom: 1px solid #333;
}

nav {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 20px 5%;
}

.logo {
    font-size: 24px;
    font-weight: bold;
    color: var(--accent-color);
    cursor: pointer;
}

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

.nav-links li {
    padding: 0 20px;
}

.nav-links a {
    color: var(--text-color);
    text-decoration: none;
    transition: color 0.3s ease; /* Interactividad 1: Hover */
}

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

/* Contenedores Principales */
.container {
    padding: 40px 5%;
    max-width: 1200px;
    margin: auto;
}

/* Botones */
.btn {
    display: inline-block;
    padding: 10px 25px;
    background-color: var(--accent-color);
    color: var(--bg-color);
    text-decoration: none;
    border: none;
    border-radius: 5px;
    font-weight: bold;
    cursor: pointer;
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.btn:hover {
    transform: translateY(-3px); /* Interactividad 1: Efecto en botones */
    box-shadow: 0 5px 15px rgba(46, 204, 113, 0.4);
}

/* Tarjetas (Contenido) */
.grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 20px;
    margin-top: 20px;
}

.card {
    background-color: var(--card-bg);
    padding: 20px;
    border-radius: 8px;
    border: 1px solid #333;
    transition: transform 0.3s ease;
}

.card:hover {
    transform: scale(1.02);
}

.card img {
    width: 100%;
    border-radius: 5px;
    margin-bottom: 15px;
}

/* Formulario */
form {
    display: flex;
    flex-direction: column;
    gap: 15px;
    max-width: 500px;
    margin: 20px 0;
}

input, textarea {
    width: 100%;
    padding: 12px;
    background-color: var(--card-bg);
    border: 1px solid #444;
    color: var(--text-color);
    border-radius: 5px;
}

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

/* Hero Video */
.hero {
    position: relative;
    height: 80vh;
    display: flex;
    align-items: center;
    justify-content: center;
    text-align: center;
    overflow: hidden;
}

.hero video {
    position: absolute;
    top: 50%;
    left: 50%;
    min-width: 100%;
    min-height: 100%;
    width: auto;
    height: auto;
    transform: translateX(-50%) translateY(-50%);
    z-index: -1;
    opacity: 0.5;
}

/* --- Modo Claro --- */
[data-theme="light"] {
    --bg-color: #ffffff;
    --text-color: #000000;
    --card-bg: #f9f9f9;
}

[data-theme="light"] header {
    background-color: rgba(255, 255, 255, 0.95);
    border-bottom: 1px solid #ddd;
}

[data-theme="light"] .nav-links a {
    color: #000000;
}

[data-theme="light"] .nav-links a:hover {
    color: var(--accent-color);
}

[data-theme="light"] .card {
    border: 1px solid #ddd;
}

[data-theme="light"] input, [data-theme="light"] textarea {
    background-color: #ffffff;
    border: 1px solid #ccc;
    color: #000000;
}

/* Botón de Tema */
#theme-toggle {
    background: none;
    border: none;
    font-size: 1.2rem;
    cursor: pointer;
    margin-left: 20px;
    color: var(--text-color);
    transition: transform 0.3s ease;
}

#theme-toggle:hover {
    transform: scale(1.2);
}