/* -------- Colores base -------- */
:root {
    --rasta-red: #DA121A;
    --rasta-gold: #FCDD09;
    --rasta-green: #078930;
    --rasta-black: #000000;
    --bg-light: #f4f4f4;
    --text-main: #222222;
}

/* -------- Estilos generales -------- */
* {
    box-sizing: border-box;
}

body {
    margin: 0;
    font-family: Arial, Helvetica, sans-serif;
    background: url("fondo.jpg") no-repeat center center fixed;
    background-size: cover;
    color: var(--text-main);
}

/* -------- Header -------- */
.top-header {
    display: flex;
    align-items: center;
    gap: 20px;
    padding: 15px 5%;
    background: linear-gradient(90deg, var(--rasta-red), var(--rasta-gold), var(--rasta-green));
    color: white;
}

.logo-container img {
    height: 80px;
    width: auto;
    border-radius: 5px;
    border: 3px solid var(--rasta-black);
}

.title-container h1 {
    margin: 0;
    font-size: 1.4rem;
}

.title-container h2 {
    margin: 3px 0 0;
    font-size: 1.1rem;
    letter-spacing: 0.15em;
}

/* -------- Menú de navegación -------- */
.main-nav {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    background: var(--rasta-black);
    padding: 10px 5%;
    gap: 10px;
}

.main-nav a {
    color: var(--rasta-gold);
    text-decoration: none;
    padding: 8px 14px;
    border-radius: 20px;
    border: 1px solid var(--rasta-gold);
    font-size: 0.95rem;
    transition: background-color 0.25s ease, color 0.25s ease,
                transform 0.2s ease, box-shadow 0.2s ease;
}


.main-nav a:hover {
    background: var(--rasta-gold);
    color: var(--rasta-black);
    transform: translateY(-1px);
}

/* -------- Contenido principal -------- */
.content {
    max-width: 2000px;
    margin: 20px auto;
    padding: 0 5%;
}

/* Tarjetas de sección (tabs) */
.section-card {
    background: rgba(255, 255, 255, 0.70); /* casi blanco pero semi-transparente */
    border-left: 5px solid var(--rasta-green);
    border-radius: 6px;
    margin-bottom: 20px;
    padding: 18px 24px 20px;
    box-shadow: 0 2px 5px rgba(0,0,0,0.3);
    width: 100%;
    display: none; /* ocultas por defecto */
}

.section-card.active-section {
    display: block; /* solo la activa se muestra */
}

.section-card:nth-child(odd) {
    border-left-color: var(--rasta-red);
}

.section-card h3 {
    margin-top: 0;
    color: var(--rasta-black);
    border-bottom: 2px solid var(--rasta-gold);
    display: inline-block;
    padding-bottom: 4px;
}

.section-card ul {
    padding-left: 18px;
}

/* Estado activo del menú */
.main-nav .nav-link.active {
    background: var(--rasta-gold);
    color: var(--rasta-black);
    transform: translateY(-1px);
}

/* -------- Formulario de contacto -------- */
.contact-form {
    margin-top: 15px;
    display: grid;
    gap: 10px;
}

.form-group {
    display: flex;
    flex-direction: column;
}

.form-group label {
    font-weight: bold;
    margin-bottom: 4px;
}

.form-group input,
.form-group textarea {
    padding: 8px;
    border-radius: 4px;
    border: 1px solid #cccccc;
    font-size: 0.95rem;
}

.contact-form button {
    width: fit-content;
    padding: 8px 16px;
    border: none;
    border-radius: 20px;
    background: var(--rasta-green);
    color: white;
    font-weight: bold;
    cursor: pointer;
    transition: background 0.2s, transform 0.1s;
}

.contact-form button:hover {
    background: var(--rasta-red);
    transform: translateY(-1px);
}

/* -------- Footer -------- */
.main-footer {
    position: fixed;      /* lo fija en la ventana */
    left: 0;
    bottom: 0;            /* pegado hasta abajo */
    width: 100%;          /* ocupa todo el ancho */
    text-align: center;
    padding: 12px 5%;
    background: var(--rasta-black);
    color: var(--rasta-gold);
    font-size: 0.85rem;
    z-index: 10;          /* por encima del fondo */
}


/* -------- Responsive -------- */
@media (max-width: 768px) {
    .top-header {
        flex-direction: column;
        align-items: flex-start;
    }

    .logo-container img {
        height: 70px;
    }

    .title-container h1 {
        font-size: 1.2rem;
    }
}

.main-nav .nav-link.active {
    background: var(--rasta-gold);
    color: var(--rasta-black);
    transform: translateY(-2px) scale(1.03);
    box-shadow: 0 0 12px rgba(252, 221, 9, 0.7);
}